A method for improving the glossiness and ink color fastness of a printed color film is disclosed. The printed color film is a composite biaxially oriented polypropylene (BOPP) film. The method includes: (1) pre-treating the outer and inner surfaces of the composite BOPP film; (2) coating the outer and inner surfaces of the composite BOPP film with a surface-modifying coating agent and drying at a high temperature; and (3) printing the outer surface of the composite BOPP film with a water-based colored ink, and drying to obtain the printed color film. An application of the printed color film obtained by the method for tobacco packaging film to improve the glossiness and the ink color fastness of the printed color film is also disclosed.
B41M 5/00 - Duplicating or marking methodsSheet materials for use therein
B41M 7/00 - After-treatment of printed works, e.g. heating, irradiating
B65B 61/02 - Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for perforating, scoring, or applying code or date marks on material prior to packaging
C09D 11/54 - Inks based on two liquids, one liquid being the ink, the other liquid being a reaction solution, a fixer or a treatment solution for the ink
2.
CIGARETTE TOBACCO BLEND COMPOSITION ANALYSIS METHOD BASED ON FUSION GRAPHS
Disclosed in the present invention is a cigarette tobacco blend composition analysis method based on fusion graphs, comprising the following steps: (1) preparing a cigarette sample to be analyzed and single-grade tobacco leaf samples; (2) constructing fusion graphs of said cigarette sample and the single-grade tobacco leaf samples; and (3) performing analysis on the basis of the fusion graphs to obtain tobacco leaf composition and proportions of the cigarette to be analyzed. The method of the present invention can complete the composition analysis of a finished cigarette within a few minutes to obtain clear blend composition and proportions, is objective and efficient, has high universality, good repeatability, high sensitivity, and has unique advantages in finished cigarette analysis in the tobacco industry.
G01N 21/359 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
G16C 20/20 - Identification of molecular entities, parts thereof or of chemical compositions
G16C 60/00 - Computational materials science, i.e. ICT specially adapted for investigating the physical or chemical properties of materials or phenomena associated with their design, synthesis, processing, characterisation or utilisation
G01N 5/04 - Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
3.
CIGARETTE SAMPLE LEAF GROUP COMPOSITION ANALYSIS METHOD BASED ON TOBACCO LEAF THERMAL CHARACTERISTICS
Disclosed in the present invention is a cigarette sample leaf group composition analysis method based on tobacco leaf thermal characteristics. The method comprises the following steps: (1) preparing a cigarette sample to be analyzed and a single-grade tobacco leaf sample; (2) collecting thermal analysis spectrums of the cigarette sample to be analyzed and the single-grade tobacco leaf sample; and (3) performing algorithm research on the thermal analysis spectrums to obtain the tobacco leaf composition and proportions of cigarette to be analyzed. The method in the present invention can complete the composition analysis of unknown cigarette within a few minutes and can obtain clear formulation composition and proportion values, and is objective, efficient and highly versatile and features good repeatability and high sensitivity, thus having distinctive advantages in cigarette analysis in the tobacco industry.
The invention concerns a method for analyzing the leaf group composition of a cigarette sample based on tobacco thermal characteristics, which comprises the following steps: (1) Preparing a to-be-analyzed cigarette sample and single-grade tobacco samples; (2) Collecting thermal analysis spectra of the cigarette sample and the single-grade tobacco samples; (3) Using a thermal analysis mapping algorithm to obtain the tobacco leaf composition and proportion of the cigarette sample. The method of the invention can complete the composition analysis of an unknown cigarette in a few minutes, and can obtain a clear formula composition and proportion value that is objective, efficient, versatile, has good repeatability and high sensitivity, and has unique advantages in cigarette analysis in the tobacco industry.
G01N 5/04 - Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups
5.
METHOD FOR ANALYZING THE COMPOSITION OF CIGARETTE LEAF GROUPS
The invention concerns a method for analyzing a cigarette leaf composition, including the following steps: (1) preparation of a cigarette sample to be analyzed and single-grade tobacco leaf samples; and (2) collection of a thermal analysis spectrum to obtain the composition and proportion of the tobacco leaves in the cigarette to be analyzed. The method can complete the analysis of the composition of finished cigarettes in a few minutes, and can obtain a clear formula of the composition and proportion values. It is objective, efficient, highly sensitive, versatile, and has good repeatability. It has unique advantages in the analysis of finished cigarette compositions in the tobacco industry.
G01N 5/04 - Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups
A cigarette tobacco blend composition analysis method, comprising the following steps: (1) preparing a cigarette sample to be analyzed and a single-grade tobacco sample; (2) collecting thermal analysis curves of said cigarette sample and the single-grade tobacco sample; and (3) analyzing the thermal analysis curves to obtain the tobacco composition and proportion of a cigarette to be analyzed. The method can complete the analysis of the composition of finished cigarettes on the market within a few minutes, can obtain a clear formulation composition and proportion value, is objective and efficient, has high universality, good repeatability and high sensitivity, and has unique advantages in analysis of finished cigarettes in the tobacco industry.
G01N 21/359 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
G16C 20/20 - Identification of molecular entities, parts thereof or of chemical compositions
G16C 60/00 - Computational materials science, i.e. ICT specially adapted for investigating the physical or chemical properties of materials or phenomena associated with their design, synthesis, processing, characterisation or utilisation
7.
Method of analyzing the composition of cigarette leaf groups based on fusion mapping
The invention concerns a method for analyzing cigarette leaf components based on fusion mapping, including the following steps: (1) Preparation of a cigarette sample to be analyzed and single-grade tobacco leaf samples; (2) Construction of a fusion map for the cigarette sample to be analyzed and the single-grade tobacco leaf samples; (3) Analysis of the fusion map to obtain the composition and proportion of the tobacco leaves in the cigarette to be analyzed. The method can complete the analysis of the composition of finished cigarettes in a few minutes, and can obtain a clear formula composition and proportion values. It is objective, efficient, highly sensitive, and has good repeatability. It has unique advantages in the analysis of finished cigarette compositions in the tobacco industry.
A method for evaluating the possibility of a cigarette burning cone to fall off is disclosed. The method uses a manipulator simulation device to simulate the smoking of a cigarette, and measures the maximum deviation of the cigarette burning cone, and then uses angle summing and averaging to add the maximum deviations of the cigarette burning cones measured for multiple cigarettes and obtain an average value, and then evaluates the possibility of the cigarette burning cone to fall by the average value of the maximum deviations of the cigarette burning cone. The method is new, and compared with an existing method using state information of the cigarette burning cone “falling” and “not falling,” the method can more accurately, directly and timely reflect the state of the cigarette burning cone.
An adaptive airflow heated tobacco utensil, comprising a tobacco channel assembly (1), an airflow heating assembly (2), a connecting piece (3), a ducted fan (4) and a tobacco utensil base (5). The tobacco channel assembly (1) is arranged on the upper part of the airflow heating assembly (2); the lower end of the airflow heating assembly (2) is connected to the ducted fan (4) by means of the connecting piece (3); the ducted fan (4) is arranged on the tobacco utensil base (5). In a use method of the adaptive airflow heated tobacco utensil, the velocity of an airflow is controlled to heat different positions of a tobacco core section, allowing for high adaptability to tobacco sticks of different circumferences, lengths and tobacco core section materials.
A spiral-insertion-type electromagnetic-heating cigarette device and a method for using same. The cigarette device comprises: a vapor channel (1), a bearing mounting plate (11), a mounted bearing (10), a fixed plate (8), a flange nut (9), a heating rod (6), an induction coil (3), a linear module (12) and a fixed frame (5), wherein the heating rod (6) is driven by the linear module (12) to be spirally inserted into a cigarette in the radial direction of the cigarette, and after the cigarette has been vaped, the heating rod (6) is driven by the linear module (12) to be spirally withdrawn from the cigarette. The residue of tobacco shreds in the vapor channel can be effectively reduced, thus increasing the utilization rate of a cigarette core; and the condensation of steam during a vaping process is reduced, thus preventing vapor from being too hot.
Magnetic reconstituted tobacco, comprising magnetic reconstituted tobacco foil and/or magnetic reconstituted tobacco particles. The thickness of the magnetic reconstituted tobacco foil is 0.10-0.30 mm, and the particle size of the magnetic reconstituted tobacco particles is 0.5-2 mm; the composition of the magnetic reconstituted tobacco comprises a fiber material, a tobacco material, nanofibers, and a magnetic material; the magnetic material is a material that can be converted into heat after absorbing an alternating magnetic field. In addition, further provided are a preparation method and use of the magnetic reconstituted tobacco.
Disclosed in the present invention is an aerosol generating product applicable to heaters having different lengths, comprising a smoke generating tube. The smoke generating tube comprises a tobacco substance and/or a porous material, an aroma enhancing substance and/or a smoke generating substance, a support fiber, and an adhesive; an aerosol generating device matching the aerosol generating product is provided with a heater, and the axial length of the heater is less than or equal to the axial length of the smoke generating tube. The aerosol generating product of the present invention can be applicable to heaters having different lengths; and in the present invention, since the aroma enhancing substance and/or the smoke generating substance in the smoke generating tube are only adsorbed onto the porous material, the aroma enhancing substance and/or the smoke generating substance in a cigarette core rod of an area not covered by the heater can be released only by heat transferred by hot smoke, thereby realizing the effects of enhancing the aroma and increasing the amount of smoke.
A preparation method for modified diatomite, comprising the following steps: (1) soaking a diatomite raw material in a dilute sulfuric acid solution for a period of time; (2) washing the material obtained in step (1) with deionized water at a certain temperature until the pH value is neutral; (3) roasting the material obtained in step (2) at a high temperature for a period of time to obtain acid-washed diatomite; (4) performing proportioning on the acid-washed diatomite obtained in step (3) and an alkaline silica sol according to a certain ratio and then air-drying same; and (5) preparing the material obtained in step (4) into 20-40 mesh particles, so as to obtain modified diatomite. The modified diatomite has porous properties, a large specific surface area, and good processing strength, and meets the characteristic requirements of an adsorbing material for filter rods. The modified diatomite can be used in cigarette filters to reduce tar and harmful components in cigarette smoke and reduce the irritation.
A non-targeted mass spectrometry identification method for tobacco carbonyl components, comprising the following steps: (1) preparing a tobacco sample extract liquid; (2) performing derivatization by using 2,4-dinitrophenylhydrazine (DNPH) to obtain a first tobacco sample; (3) replacing DNPH with DNPH-d3 for derivatization to obtain a second tobacco sample; (4) preparing a mixed tobacco sample; (5) preparing a blank sample; (6) performing UPLC-Orbitrap-HRMS analysis respectively on the first tobacco sample, the second tobacco sample, the mixed tobacco sample, and the blank sample to obtain raw LC-MS data; (7) processing the raw LC-MS data to obtain raw mass spectrum characteristic data; (8) performing multiple filtering on the raw mass spectrum characteristic data; and (9) performing structural annotation or identification on the finally reserved chromatographic peak to obtain tobacco carbonyl components. By means of multiple filtering of mass spectrum characteristic data, chromatography-mass spectrum information of noise or interference components in a raw data set is quickly eliminated, and composition information of aldehyde and ketone chemical components in a cigarette is obtained.
1122122, substituting same into f(a) for calculation, and finally determining whether the inventory tobacco can replace the tobacco in the formula, and a replacement risk probability.
G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups
G01N 21/3563 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solidsPreparation of samples therefor
G01N 5/00 - Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
A method for substituting tobacco leaves in a cigarette formula on the basis of the integration of static and dynamic quality characteristics of tobacco leaves, the method comprising: (1) fusing near-infrared feature spectral data with thermogravimetric curve feature spectral data, so as to obtain a quality feature matrix X of tobacco leaves in a cigarette formula; (2) by using the same method, obtaining a quality feature matrix Y of different tobacco leaves in stock; (3) calculating a Mahalanobis distance value d between the matrix X and the matrix Y; and (4) according to the Mahalanobis distance value d, selecting tobacco leaves in stock to serve as substitute tobacco leaves. The method is scientific and efficient, and comprehensively ensures the quality and flavor of cigarettes.
Disclosed in the present invention are a method and system for evaluating the closure quality of a cover of a small hard pack. The method comprises: after a cigarette pack cover of a small hard pack to be tested is opened and closed for a preset number of times, obtaining a small hard pack sample to be tested; acquiring a standard sample image of a standard small hard pack sample and an image of a sample to be tested which corresponds to the small hard pack sample to be tested; according to the standard sample image and the image of the sample to be tested, respectively detecting picture-text information of a surface body and a cover part thereof, and respectively acquiring position information of the surface body and the cover part according to the picture-text information; and on the basis of the position information, obtaining a cover closure quality evaluation result of the sample to be tested. The method and system for evaluating the closure quality of a cover of a small hard pack in the present application accurately and quantitatively evaluate a cover slit by means of an image processing technique, and a test result is quickly obtained by means of a comparison with standard parameters during testing; and compared with a manual slit evaluation method, the present invention has high accuracy, and avoids problems such as inconsistent evaluation standards, empirical evaluation and individualized evaluation.
ZHENGZHOU TOBACCO RESEARCH INSTITUTE OF CNTC (China)
CHINA TOBACCO YUNNAN INDUSTRIAL CO. LTD. (China)
Inventor
Wang, Shuang
Zhang, Ke
Lei, Ping
Han, Jingmei
Wang, Le
Shang, Shanzhai
Li, Zhiqiang
Zhang, Qi
Wang, Bing
Li, Bin
Abstract
An aerosol-generating product for modulating the release of a flavor substances includes an aerosol product, a heating element having two stage heat supply bodies and a sealing element, a power source, a control module, and a housing. The aerosol product is provided with an aerosol-generating substrate and a flavor carrier, and the aerosol-generating substrate and the flavor carrier are respectively arranged in a space or range formed by the first heat supply body and the second heat supply body and are sealed and isolated from the outside through the sealing element. The present invention provides an aerosol-generating product and method for modulating the release of flavored substances. It has a separate structure for modulating flavored substances, and the release of external flavor substances is more uniform and stable; there is no air flow through the aerosol-generating substrate and the flavor carrier, and there is no convection heat transfer. The temperature of the heating device remains stable during the operation, and the aerosol release is more stable. At the same time, no power compensation is required, the power consumption of the heating element is stable, and the requirements for the power supply and the control module are lower, which reduces the cost of aerosol-generated product.
Disclosed in the present invention is a method for replacing a tobacco in a cigarette formula by means of fusion of near-infrared spectrums and pyrolysis components, which comprises the following steps: (1) processing near-infrared characteristic spectral band data and pyrolysis product characteristic component data of a tobacco in a cigarette formula by using a multi-modal fusion algorithm based on a convolutional neural network, so as to obtain a fusion characteristic matrix X for the tobacco in the cigarette formula; (2) processing near-infrared characteristic spectral band data and pyrolysis product characteristic component data of different stock tobaccos by using the multi-modal fusion algorithm based on a convolutional neural network, so as to obtain fusion characteristic matrices Y of the stock tobaccos; (3) calculating Mahalanobis distance values d of the matrix X and the matrices Y; and (4) selecting a stock tobacco of which the Mahalanobis distance value d is not greater than a certain value as a replacement tobacco for the tobacco in the cigarette formula. The method of the present invention is objective, scientific and efficient, and can determine whether stock tobaccos can replace tobaccos in cigarette formulas and provide intelligent recommendations for said replacements, thereby completely ensuring the stability of the quality and style of cigarettes.
G01N 21/35 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups
G01N 21/3563 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solidsPreparation of samples therefor
20.
Method of identifying tobacco carbonyl components using non-targeted mass spectrometry
3; (4) mixing the derivatized tobacco samples; (5) preparing blank samples; (6) performing ultra performance liquid chromatography (UPLC) and ion trap (Orbitrap) high resolution mass spectrometry (HRMS) on the (derivatized) tobacco samples; (7) processing the LC-MS data; (8) filtering the mass spectrometric characteristic data to retain final chromatographic peaks; and (9) structurally annotating or identifying the retained final chromatographic peaks to obtain the tobacco carbonyl components. The method quickly removes noise or interfering components in the original data set by multiple filtering of the mass spectrometry characteristic data, and enables obtaining composition information of aldehyde and ketone chemical components in cigarettes.
A cigarette formula tobacco leaf substitute determination method based on multi-modal fusion. The method comprises the following steps: (1) performing multi-modal feature splicing and fusion on thermogravimetric curve feature spectrum segment data and pyrolysis product feature component data of a tobacco leaf in a cigarette formula, and performing projection by means of a principal component analysis method, so as to obtain a thermal characteristic quality feature matrix X of the tobacco leaf in the cigarette formula; (2) performing multi-modal feature splicing and fusion on thermogravimetric curve feature spectrum segment data and pyrolysis product feature component data of different inventory tobacco leaves, and performing projection by means of the principal component analysis method, so as to obtain thermal characteristic quality feature matrices Y of the inventory tobacco leaves; (3) calculating Mahalanobis distance values d between the matrix X and the matrices Y; and (4) selecting an inventory tobacco leaf, the Mahalanobis distance value d of which is not greater than a certain value, as a substitute tobacco leaf for the tobacco leaf in the cigarette formula.
G01N 5/04 - Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
G06F 18/2135 - Feature extraction, e.g. by transforming the feature spaceSummarisationMappings, e.g. subspace methods based on approximation criteria, e.g. principal component analysis
22.
TEST TOOL, SYSTEM AND CORRESPONDING METHOD FOR EVALUATING CIGARETTE HARD PACK CLOSURE PERFORMANCE
A test tool, a system and a corresponding method for evaluating the closure performance of a cigarette hard pack. The test tool comprises: a pack cover opening and closing angle stabilizing assembly (1), a cigarette pack fixing assembly (2) and an opening and closing angle/height measuring assembly (3). The pack cover opening and closing angle stabilizing assembly (1) is disposed at the back face of a cigarette pack (4), and is a right-angle inclined plane inclining outwards, the right-angle edge being tightly attached to the back face of the cigarette pack (4), and after the pack cover of the cigarette pack (4) is opened, the top of the pack cover is in contact with the inclined plane; the cigarette pack fixing assembly (2) is a U-shaped double-right-angle structure, covering the bottom of the cigarette box (4) and the outsides of two opposite side surfaces, and is used to affix the cigarette box (4); and the opening and closing angle/height measuring assembly (3) is used to measure the angle of a slit on the side face of the pack cover or the height of the pack cover beyond the pack body. The test tool, system, and corresponding method for evaluating the closure performance of the cigarette hard pack can accurately perform quantitative analysis of the slit of the pack cover. The test tool for evaluating closure performance of the cigarette hard pack may be used for pre-processing of a sample to be tested, further minimizing errors caused by manual operation.
B65D 85/08 - Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular
B65D 85/10 - Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular for cigarettes
G01B 11/00 - Measuring arrangements characterised by the use of optical techniques
G01B 5/00 - Measuring arrangements characterised by the use of mechanical techniques
The present invention relates to the field of quality prediction in tobacco processing, and provides a quality indicator prediction method for a cigarette manufacturing process based on a CNN-LSTM transfer learning algorithm. The method comprises the following steps: using an MES system to acquire assembly line process data on a production device; measuring material quality indicators by means of a temperature and humidity sensor; predicting the condition of the material quality indicators at the next moment by using a CNN-LSTM algorithm; and introducing a transfer learning strategy, so as to improve the algorithm training efficiency in actual production on the premise of ensuring the training precision, and realize long-term accurate prediction of the actual production. The prediction method of the present invention is high in prediction precision, the calculation efficiency meets the application requirements of an industrial field, and the model training time is greatly shortened on the premise of ensuring the training precision.
G06Q 10/04 - Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
24.
SHRED DRYING PROCESSING INTENSITY PREDICTION METHOD BASED ON CNN-GRU COMBINED NETWORK MODEL
Disclosed in the present invention is a shred drying processing intensity prediction method based on a CNN-GRU combined network model, comprising the following steps: (1) collecting shred drying data in a production workshop, obtaining variables related to shred drying processing intensity, and initializing same; (2) data preprocessing: first, by means of a level measurement technology, determining head, tail, shutdown and material interruption of the collected shred drying data, then using a sliding window method to fill missing data, subsequently deleting abnormal data by means of the method represented by Equation (I), and finally performing noise reduction on the data via an autoencoder network; (3) feature screening: using the Spearman algorithm to perform correlation calculation analysis, so as to determine the importance degree of features related to the shred drying processing intensity in the initial variables; (4) constructing a CNN-GRU combined network model, and adjusting hyper-parameters; and (5) according to a partitioned data set, performing combined network model training and prediction, so as to verify the effectiveness of the combined network model.
G06Q 10/04 - Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
G06N 3/0442 - Recurrent networks, e.g. Hopfield networks characterised by memory or gating, e.g. long short-term memory [LSTM] or gated recurrent units [GRU]
25.
SSVEP-BASED CIGARETTE BURNING KEY INDEX IDENTIFICATION METHOD
An SSVEP-based cigarette burning key index identification method, comprising SSVEP experimental paradigm design and cigarette burning key index identification. An SSVEP experimental paradigm is designed by adopting a joint frequency-phase modulation method, cigarette burning key indexes are presented as stimulation pictures, and the stimulation is to make two sets of pictures having different backgrounds flash alternately according to the set frequency and phase, so as to improve the experimental stimulation effect. Cigarette burning key index identification is to analyze, according to different degrees of concern of smokers for cigarette burning key indexes by means of filter bank canonical correlation analysis, electroencephalogram signals collected by experiments, so as to obtain importance rankings of the cigarette burning key indexes. The experimental paradigm can be easily implemented, the experimental stimulation effect is good, the identification rate is high, the purpose of importance ranking of cigarette burning key indexes is achieved, and more scientific guidance is provided for cigarette manufacturing. The present invention has the advantages of being scientific and reasonable, and having high applicability and a good effect.
Disclosed in the present invention is a process quality time sequence prediction method based on a graph neural network, comprising the following steps: converting a process flow into graph structure data, modeling a control relationship between production indexes by using the graph structure data, taking collected process parameter data as a feature of a corresponding node in graph data, and calculating spatial information between the production indexes by using the graph neural network. On this basis, time sequence data corresponding to process quality is spliced with the spatial information, a complex temporal dependency relationship of a processing quality index sequence is modeled by using a long-short term memory network, and a prediction result is outputted. According to the process quality time sequence prediction method based on the graph neural network of the present invention, model training can be completed by using historical production data, and a trained model has relatively high prediction precision. The present invention has important significance for improving workshop production efficiency and supporting workshop intelligent analysis and regulation.
A multifunctional hollow filter rod preparation apparatus, relating to the technical field of hollow filter rods. Said preparation apparatus comprises a forming cavity (1), a forming inner core (2) at least partially located in the forming cavity (1), and an air supply part (3) for communicating with the forming cavity (1). The air supply part (3) comprises a heating compartment (31) for communicating with the forming cavity (1), a filter compartment (32) for communicating with the heating compartment (31), and an air pump (33) arranged between the heating compartment (31) and the filter compartment (32), so that under the driving of the air pump (33), purified air filtered by the filter compartment (32) is heated at the heating compartment (31), and heated air finally reaches the forming cavity (1) to be in contact with polylactic acid fiber tows in the forming cavity (1), thereby achieving the forming effect of a polylactic acid fiber hollow filter rod. The multifunctional hollow filter rod preparation apparatus has a simple structure and completes filter rod forming by a hot air heating method. It can not only prepare a hollow filter rod made of a polylactic acid material, but also can prepare a hollow filter rod with a multi-layer structure, and effectively solves the problem of an irregular hole wall of the filter rod during steam heating, thereby having a good hollow filter rod forming effect.
A composite hollow filter tip and a manufacturing method therefor, relating to the technical field of hollow filter tips. The hollow filter tip comprises an acetate fiber part (1) and a fiber gathering part (2) arranged on the inner side of the acetate fiber part (1); the acetate fiber part (1) is of an annular structure; the outer diameter of the fiber gathering part (2) is equal to the inner diameter of the acetate fiber part (1); the fiber gathering part (2) is provided with a hollow hole (21); the acetate fiber part (1) is formed by curing an acetate fiber tow by means of high-temperature steam heating; the fiber gathering part (2) is formed by curing a polylactic acid fiber tow by means of heated air. The hollow filter tip formed by compounding the acetate fiber part (1) arranged on the outer side and the fiber gathering part (2) arranged on the inner side has a simple structure and is low in cost; the fiber gathering part (2) is effectively formed by using heated air, and the characteristic that polylactic acid of the fiber gathering part (2) is easy to decompose is used, so that the pollution amount is reduced, and the hollow filter tip is more attractive and practical due to the characteristic that polylactic acid is easy to process.
The present invention relates to the technical field of hollow filters. Provided is a preparation method for polylactic acid fiber hollow filters. The preparation method comprises the following steps: opening polylactic acid fiber tows, feeding same into a molding cavity, and then using heated air to heat and cure the polylactic acid fiber tows for molding, so as to obtain polylactic acid fiber hollow filters. By means of a hot air heating mode, the present invention heats polylactic acid fiber tows, and then cures same for molding to obtain polylactic acid fiber hollow filters, thereby achieving a good forming effect, good regularity, and low pollution.
A tobacco shred foreign matter removal device for a shred making production line. The tobacco shred foreign matter removal device comprises a raw material tobacco shred feeding and conveying unit (N1), a heavy foreign matter removal unit (N2), a tobacco shred loosening and recycling unit (N3), a moderate foreign matter removal unit (N4), a tobacco shred humidifying unit (N5) and a light foreign matter removal unit (N6). Foreign matters in tobacco shreds can be effectively removed, thereby improving the purity of the tobacco shreds; and the tobacco shreds can be supplemented with moisture, thereby improving the quality of the tobacco shreds. The present invention further relates to a method for removing foreign matters by using the tobacco shred foreign matter removal device for the shred making production line.
The present invention discloses a ceramic heating piece; a silicon dioxide nanotube three-dimensional foam structure layer is arranged on a surface of a ceramic piece, the thickness of the silicon dioxide nanotube three-dimensional foam structure layer being 1-8 μm. The invention further discloses a preparation method for the ceramic heating piece and a use of the ceramic heating piece in heated rolled cigarettes for preventing tar from gelatinizing and sintering.
A measuring fixture, and a method for measuring the thermal conductivity coefficient of finished cigarettes. The measuring fixture comprises the following components: a hollow circular tube (1), which is fixedly placed on a measuring fixture support (2); a gap (11) perpendicular to the axis of the hollow circular tube (1) is formed in the middle wall of the hollow circular tube (1); the two sides of the gap (11) are each provided with a cylindrical sliding block (12), the outer diameters of the cylindrical sliding blocks (12) being slightly smaller than the inner diameter of the hollow circular tube (1); and each cylindrical sliding block (12) is connected to a sliding block moving screw rod (121) which extends out of the outer side of the hollow circular tube (1).
G01N 25/20 - Investigating or analysing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
33.
TASTE COMPENSATION TYPE AEROSOL GENERATING PRODUCT AND METHOD THEREFOR
ZHENGZHOU TOBACCO RESEARCH INSTITUTE OF CNTC (China)
CHINA TOBACCO YUNNAN INDUSTRIAL CO. LTD. (China)
Inventor
Wang, Shuang
Li, Zhiqiang
Zhang, Ke
Shang, Shanzhai
Fu, Lili
Han, Jingmei
Wang, Bing
Lei, Ping
Guo, Zhongya
Li, Bin
Abstract
A flavor-compensated aerosol generation product comprises a housing, a power supply, a control module, an electronic atomization module and a heat-not-burn module, wherein an accommodation cavity is formed at one end of the housing, and the electronic atomization module and the heat-not-burn module are communicated with each other through a first aerosol channel, a sealing element and a second aerosol channel, the first aerosol channel and the sealing element are arranged between the housing and the accommodation cavity, and the second aerosol channel is arranged inside the middle of the heat-not-burn module. The present invention provides an aerosol generating product for compensating the flavor of the electronic cigarette and the flavor of the heated cigarette. The electronic atomization module and the heat-not-burn module of the flavor-compensated aerosol generating product are in parallel connection, and the function of compensating the flavor of the heating cigarette by the electronic cigarette and the function of compensating the flavor of the electronic cigarette by the heating cigarette can be respectively realized by controlling the heating program.
A device for removing stem slivers during primary cigarette processing, the device comprising a cut-tobacco feeding unit (N1), a flexible pneumatic classifying unit (N2), a pure cut-tobacco collecting unit (N3), a stem-sliver-containing-cut-tobacco conveying unit (N4), a coarse stem sliver removing unit (N5), and a fine stem sliver removing unit (N6). The device can achieve the effect of efficiently removing stem slivers. In addition, further provided is a method for removing stem slivers during primary cigarette processing by using the device for removing stem slivers.
A stem removal device for a cigarette making process is disclosed, including a feeding unit (N1), a flexible air sorting unit (N2), a pure tobacco collection unit (N3), a tobacco conveying unit (N4), a coarse stem removal unit (N5) and a fine stem removal unit (N6). A method for removing the stems during the cigarette making process using the stem removal device is also disclosed.
The present invention relates to the technical field of cigarette manufacturing. Provided are a cherry-red-tobacco cigarette structure having a composite filter and a manufacturing method therefor. The cherry-red-tobacco cigarette structure comprises a filter segment and a smoke generation segment. The filter segment comprises a polylactic acid fiber segment and an acetate fiber segment, the outer side of the polylactic acid fiber segment being provided with functional plug wrap paper, the side surface of the functional plug wrap paper being provided with an activated carbon layer, and the length of the polylactic acid fiber segment being not less than the length of the acetate fiber segment. The smoke generation segment is internally provided with cherry-red tobacco leaves. The ratio of the length of the polylactic acid fiber segment to the length of the acetate fiber segment increases as the content of the cherry-red tobacco leaves in the smoke generation segment increases; and the amount of the activated carbon layer increases as the content of the cherry-red tobacco leaves in the smoke generation segment increases. The present invention has a simple configuration; cooperation of different lengths of the polylactic acid fiber segment and the acetate fiber segment ensures the glutinous rice fragrance concentration of cherry-red-tobacco cigarettes having different cherry-red tobacco contents; additionally arranging activated carbon at the polylactic acid fiber segment enables effective adsorption of certain substances by means of using characteristics of the activated carbon, thereby ensuring a good cigarette smoking sensation, and enabling substances in cigarette smoke to meet standard requirements.
The present invention relates to the technical field of cigarette preparation. Provided in the present invention are a cigarette structure with a polylactic acid fiber filter stick and a preparation method therefor. The cigarette structure comprises a filter stick section and a smoke generating section, wherein the filter stick section comprises polylactic acid fiber tows and plug wrap paper used for wrapping the polylactic acid fiber tows, and an activated carbon layer is arranged on the side face of the plug wrap paper; and the proportion of tobacco shreds in the smoke generating section is not less than 60%. The present invention is simple in terms of arrangement; by means of the cooperation of the polylactic acid fiber tows and the activated carbon, the smoking temperature is effectively reduced, and smoking fragrance in smoke is ensured; and the activated carbon can be effectively utilized to make up the selective filtering characteristic of the polylactic acid fiber tows so as to effectively adsorb volatile carbonyl compounds, such that it is ensured that the smoking taste has a distinct style and characteristics, and that inhaled smoke meets the Chinese national standard quality requirements.
A cigarette structure with a composite filter stick. The cigarette structure comprises a filter stick section (1) and a smoke generating section (2), wherein the filter stick section (1) comprises a polylactic acid fiber section (11) and a cellulose acetate section (12), the polylactic acid fiber section (11) and the cellulose acetate section (12) are both provided with plug wrap paper (13), and the side surface of the plug wrap paper (13) of the polylactic acid fiber section (11) is provided with an activated carbon layer (133). The present invention has a simple arrangement; and a filter stick is formed by compounding the polylactic acid fiber section (11) and the cellulose acetate section (12), and the activated carbon layer (133) is added to the plug wrap paper (13) on the outer side of the polylactic acid fiber section (11), such that effective smoke filtration of cigarettes with any tobacco shred proportion is achieved, ensuring the aroma and effectively masking unpleasant odours, and meeting the Chinese national standard quality requirements.
A hollow crushball filter rod, and a manufacturing device and method therefor. The hollow crushball filter rod comprises a filter rod main body (1), the filter rod main body (1) being internally provided with a hollow channel (3) extending in the axial direction, the hollow channel (3) being internally provided with a crushball (2), and the diameter of the crushball (2) being greater than the diameter of the hollow channel (3). Directly loading the hollow channel (3) with the flavor-increasing crushball (2) can more effectively supplement smoke in the hollow channel (3) with flavor, so that a sufficient flavor substance flows out; the hollow channel (3) of the hollow filter rod is directly loaded with the crushball (2) when the hollow filter rod is collected to form a hollow space therein, and the diameter of the crushball (2) is made greater than the diameter of the hollow channel, thereby not only achieving easy loading of the crushball (2), but also making the hollow channel (3) stably clamp the crushball (2).
A rotary vacuum moisture regaining apparatus, comprising a rotary vacuum moisture regaining machine (2), wherein the rotary vacuum moisture regaining machine (2) comprises a closed cylinder (23) and a rotary shaft (24) arranged on a central axis of the closed cylinder; a plurality of rectangular partitions (241) which are arranged in a diameter direction of the closed cylinder and fixed to the rotary shaft divide the closed cylinder into an even number of closed fan-shaped areas; and the width of the rectangular partitions is equal to the inner diameter of the closed cylinder, and the length of the rectangular partitions is equal to the length of the central axis of the closed cylinder. In addition, further provided is a method for regaining the mositure of tobacco materials by the rotary vacuum moisture regaining apparatus. The rotary vacuum moisture regaining apparatus solves the problem that continuous production cannot be achieved in an existing tobacco vacuum moisture regaining process, thus significantly improving the production efficiency of a cut-made process of cigarettes, and significantly increasing the loosening rate and permeability of tobacco leaves.
A method for comprehensively analyzing and/or evaluating cigarette burning quality index is disclosed. The steps include collecting cigarette burning quality index data, filtering the cigarette burning quality index data, standardizing cigarette data, and measuring cigarette burning quality. The importance of the cigarette burning quality indicators can also be evaluated. The method for comprehensively analyzing and/or evaluating cigarette burning quality indicators can reflect general laws more accurately by maintaining the sample distribution through a singularity detection method, and analyzing correlations of each index with cigarette performance from multiple perspectives, to fuse them into a comprehensive measurement value. The importance ranking and weight of indicators can be obtained more completely and stably.
Disclosed is a tobacco lamina homogenization apparatus, which comprises the following components: a vibrating screening machine (2) and a threshing machine (4); the vibrating screening machine (2) having a screen (21) therein, the screen (21) being disposed at an angle; and a threshing machine (3), which is cylindrical and has provided therein a leaf crushing apparatus (31). The tobacco lamina homogenization apparatus of the present invention uses the vibrating screening machine (2) to screen and separately convey tobacco leaves, with large tobacco leaves being subjected to secondary threshing by the threshing machine (3) and then being mixed with mid-sized lamina, thereby effectively increasing tobacco lamina size uniformity and improving cigarette quality.
A device for removing unwanted objects from cut tobacco in a cut tobacco production line is disclosed, which includes: a raw cut tobacco feeding and conveying unit (N1), a heavy unwanted object removal unit (N2), a cut tobacco dispersion and recovery unit (N3), a moderate unwanted object removal unit (N4), a cut tobacco humidification unit (N5) and a light unwanted object removal unit (N6). An unwanted object removal method using the cut tobacco unwanted object removal device is also disclosed. The device and method of the disclosure can effectively remove unwanted objects from cut tobacco.
The invention relates to the technical field of cigarette preparation, and provides a preparation method for a knife-hitting-preventing polylactic acid fiber filter stick (00). The preparation method comprises the following steps: S1, acquiring a first component raw material, i.e., a polylactic acid with a laevo-isomer content of a first preset value, so as to obtain a core wire component; S2, acquiring a second component, i.e., a polylactic acid with a laevo-isomer content of a second preset value, so as to obtain a skin layer component; S3, mixing the core wire component with the skin layer component at a preset ratio, so as to obtain a polylactic acid fiber tow with a skin-core structure, and shaping same to obtain an original polylactic acid filter stick; and S4, slitting the original polylactic acid filter stick by using an alloy knife (1), so as to obtain the polylactic acid fiber filter stick (00). The preparation method for the polylactic acid fiber filter stick (00) is simple and convenient; by controlling the ratio of the polylactic acid raw materials and the preparation, the uniformity of an inner layer structure is improved, nodes are reduced, and damage to a cutter during a high-speed cutting process is avoided; and the cutter is an alloy cutter (1), such that the polylactic acid fiber filter stick (00) can be stably cut, and the cutting quality of the filter stick is effectively improved.
A preparation method for a polylactic acid fiber filter rod with good temperature resistance, which relates to the technical field of cigarette preparation. The method comprises the following steps: selecting at least two kinds of up-to-standard polylactic acid raw materials having the content of a levo-isomer being within a predetermined range; selecting an up-to-standard polylactic acid raw material having the highest content of the levo-isomer to prepare a core component; selecting an up-to-standard polylactic acid raw material having the lowest content of the levo-isomer to prepare a sheath component; coating an outer side of the core component with the sheath component to form sheath-core polylactic acid fiber tows; and carrying out forming on a plurality of sheath-core polylactic acid fiber tows to prepare a polylactic acid filter rod. The present invention is simple and convenient. By means of controlling the proportions and preparation of polylactic acid raw materials, so as to obtain sheath-core polylactic acid fibers of a multi-layer structure and improve the uniformity of an inner-layer structure thereof, the prepared polylactic acid fiber filter rod is stable to cut. The crystallinity and the temperature resistance gradually change from inside to outside in the tows, such that the whole filter rod has better temperature resistance, and the filter performance of the polylactic acid tows is improved.
D01F 8/14 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one polyester as constituent
A24D 3/06 - Use of materials for tobacco smoke filters
A cutter structure for cutting a polylactic acid fiber filter rod. The cutter structure comprises a cutter shaft (3) and cutters, the cutters comprising a middle cutter (1) and side surface cutters (2). The middle cutter is circular, and the cutting edges of the side surface cutters are flush with the edge of the middle cutter. The hardness of the middle cutter is higher than the hardness of the side surface cutters, such that the middle cutter is convenient to use for cutting a crystalline tow in the polylactic acid fiber filter rod. Each side surface cutter is detachably arranged on a side surface of the middle cutter and is used for preventing glyceryl triacetate from adhering to the side surface of the middle cutter. In the cutter, by means of coordinatingly arranging the two types of cutters, the high hardness of the middle cutter can prevent damage to the blade caused by collision with random crystallization points in the polylactic acid fiber tow, the side surface cutters protect the middle cutter from being adhered to by glycerol triacetate, and the side surface cutters are detachably arranged to facilitate replacement. The cutter has a simple structure, is highly efficient at cutting the polylactic acid fiber filter rod, and has excellent cutting stability.
B26D 1/12 - Cutting through work characterised by the nature or movement of the cutting memberApparatus or machines thereforCutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
B26D 1/14 - Cutting through work characterised by the nature or movement of the cutting memberApparatus or machines thereforCutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
47.
GROUP-PROCESSED POLYLACTIC ACID FIBER FILTER ROD AND PREPARATION METHOD THEREFOR
Provided are a group-processed polylactic acid fiber filter rod and a preparation method therefor, which relate to the technical field of cigarette preparation. The polylactic acid fiber filter rod comprises an inner core layer (1) and an outer skin layer (2), the inner core layer (1) and the outer skin layer (2) both being formed by compounding a plurality of polylactic acid fiber tows. The polylactic acid fiber tows of the inner core layer (1) are prepared using a first component raw material, and the polylactic acid fiber tows in the outer skin layer (2) are prepared using a second component raw material. The L-lactic acid monomer content of the first component raw material is higher than the L-lactic acid monomer content of the second component raw material. A dispersant is added into the first component raw material, and glyceryl triacetate is added into the second component raw material. The preparation method has a simple arrangement and strictly controls the properties of the polylactic acid raw materials, such that all outer skin layers (2) have uniform crystallinity, all inner core layers (1) also have uniform crystallinity, nodes are uniformly distributed when the tows are crystallized, and the inner side and the outer side of the prepared polylactic acid fiber filter rod have gradually changing crystallinity, such that the manufacturing process is more stable, ensuring the adsorption performance of the filter rod.
A method for testing combustion performance of a dark cigarette using dark cigarette paper. The dark cigarette paper means that the gray value of the cigarette paper is less than 255. A cigarette smoking process and a smoking environment are simulated on the basis of a mechanical arm, a full-vision camera system is employed to collect cigarette combustion carbon line and ash column region images, and then cigarette combustion related index statuses are analyzed according to the carbon line and ash column region coordinate information. According to the surface reflection characteristics of the dark cigarette paper, an optical reflection principle is utilized, a light source is used for lighting at a certain lateral angle to highlight a color difference of the edge of the dark cigarette, cigarette positioning is obtained, and then cigarette combustion indexes are tested.
A method for testing burning performance of a dark-colored cigarette using a dark-colored cigarette paper is provided. The dark-colored cigarette paper has a grayscale less than 255. The method includes: simulating, by a robotic arm, a cigarette smoking process and environment; acquiring, by a full-vision camera system, an image of a burn line and ash column region of the dark-colored cigarette; and analyzing a burning performance indicator of the dark-colored cigarette according to coordinate information of the burn line and ash column region. The method is based on a surface reflection characteristic of the dark-colored cigarette paper and a principle of optical reflection to light and highlight an edge of the dark-colored cigarette sample by a light source at a certain angle from a side. In this way, the method forms a chromatic aberration to localize the dark-colored cigarette sample, thereby testing the burning performance of the dark-colored cigarette sample.
A method for manufacturing and packaging a special-shaped cigarette includes the following steps: designing inner packaging case paper capable of being folded into a special-shaped cigarette accommodating cavity; folding the inner packaging case paper to form the special-shaped cigarette accommodating cavity; filling an interior of the special-shaped cigarette accommodating cavity with an ordinary cigarette; and shelving for a certain period of time, so that a cross section of the ordinary cigarette changes from a circle to a special shape, and the ordinary cigarette is accommodated in the special-shaped cigarette accommodating cavity. A diameter of an inscribed circle of the special-shaped cigarette accommodating cavity is less than a diameter of the ordinary cigarette, and a material of the inner packaging case paper is a paperboard or a food grade PVC sheet.
B65D 85/10 - Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular for cigarettes
B65D 57/00 - Internal frames or supports for flexible articles, e.g. stiffenersSeparators for articles packaged in stacks or groups, e.g. for preventing adhesion of sticky articles
51.
MULTI-LAYER COMPOSITE CIGARETTE PAPER STRUCTURE HAVING GOOD ASH-WRAPPING PERFORMANCE, AND MANUFACTURING METHOD
The present invention relates to the technical field of cigarette manufacturing, and provides a multi-layer composite cigarette paper structure having good ash-wrapping performance and a manufacturing method. The multi-layer composite cigarette paper structure comprises inner-layer cigarette paper provided at the outer side of tobacco shreds and outer-layer cigarette paper provided at the outer side of the inner-layer cigarette paper; an ash-wrapping layer is provided between the inner-layer cigarette paper and the outer-layer cigarette paper; functional grooves are formed at the side of the inner-layer cigarette paper distant from the tobacco shreds; a friction surface is provided at the side of the ash-wrapping layer close to the inner-layer cigarette paper. According to the present invention, arrangement is simple, the cigarette paper is of a multi-layer structure, and the multi-layer cigarette paper is firstly grouped and processed, and then is wrapped layer by layer; in a grouping processing manner, basic paper is the same and sandwiched ash-wrapping layers are different, such that the present invention can be suitable for smoking, burning, and ash wrapping of cigarettes of different specifications and different tobacco shred types, and separate processing is not needed, and thus, the processing waste of paper is reduced, and the experience of a smoker is improved.
B32B 29/00 - Layered products essentially comprising paper or cardboard
B32B 29/06 - Layered products essentially comprising paper or cardboard specially treated, e.g. surfaced, parchmentised
B32B 3/08 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
B32B 33/00 - Layered products characterised by particular properties or particular surface features, e.g. particular surface coatingsLayered products designed for particular purposes not covered by another single class
A24C 5/00 - Making cigarettesMaking tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
The present invention relates to the technical field of cigarette preparation, and provides a multi-layer composite cigarette paper structure for easy flavoring and a manufacturing method. The multi-layer composite cigarette paper structure for easy flavoring comprises inner cigarette paper provided outside tobacco shreds and outer cigarette paper provided outside the inner cigarette paper. Ventilation adjusting grooves are formed in the side of the inner cigarette paper, decorative holes are formed in the outer cigarette paper, the inner cigarette paper is provided with a first flavoring layer, and the outer cigarette paper is provided with a second flavoring layer, so that the inner cigarette paper and the outer cigarette paper are processed in groups during processing and sequentially wrap outside the tobacco shreds during cigarette manufacturing. According to the present invention, multiple layers of cigarette paper are processed in groups and then used for wrapping layer by layer, and various flavored cigarette paper having the same basic paper and different flavors is processed, without the need of separate processing, so that the paper processing waste can be reduced; the inner and outer cigarette paper and the flavoring layers can be respectively processed, thereby improving the flavoring flexibility, facilitating the subsequent targeted improvement and optimization of cigarette paper according to the functions of different layers, and improving the experience of smokers.
D21H 27/18 - Paper-based or board-based structures for surface covering
D21H 21/14 - Non-fibrous material added to the pulp, characterised by its function, form or propertiesPaper impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
B32B 29/00 - Layered products essentially comprising paper or cardboard
B32B 29/06 - Layered products essentially comprising paper or cardboard specially treated, e.g. surfaced, parchmentised
A24C 5/00 - Making cigarettesMaking tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
53.
HEAT-NOT-BURN CIGARETTE STRUCTURE PROCESSED IN GROUPS, AND MANUFACTURING METHOD THEREFOR
A heat-not-burn cigarette structure processed in groups, and a manufacturing method therefor. A cigarette comprises inner-layer cigarette paper (1) arranged on the outside of cut tobacco (4), and outer-layer cigarette paper (2) arranged on the outside of the inner-layer cigarette paper (1), wherein the inner-layer cigarette paper (1) is airtight paper provided with aluminum foil, and the outer-layer cigarette paper (2) is adsorption paper, so that the inner-layer cigarette paper (1) and the outer-layer cigarette paper (2) are processed in groups, and are successively wrapped around the outside of the cut tobacco (4) during the manufacturing of cigarettes. In such a simple arrangement, the outer-layer paper (51) of the heat-not-burn cigarette is of a multi-layer structure, and the multiple layers of paper are processed in groups and then wrapped layer-by-layer, so that by means of grouping processing, the using of the same base paper and different added functional layers is adapted to processing different cigarettes of different specifications, thus achieving high production efficiency. In addition, the multiple layers of paper are each additionally provided with aluminum foil to achieve uniform temperature, and the adsorption layer prevents tar from seeping out, which can effectively improve the cigarette smoking experience.
A collapsible pyramid holographic projection imager includes a pyramid imaging member and a bottom fixing member, where the pyramid imaging member includes two support plates and a holographic projection film; a middle of the support plate is shaped as a crisscross framework; the holographic projection film is fixed between the two support plates; four pre-cuts are formed in the bottom fixing member; in response to a collapsed state of the collapsible pyramid holographic projection imager, the pyramid imaging member and the bottom fixing member are placed independently in a sheet manner; and in response to an expanded state of the collapsible pyramid holographic projection imager, the collapsible pyramid holographic projection imager assists an image generation device, and a video or an image played by the image generation device is projected to the collapsible pyramid holographic projection imager to form a three-dimensional (3D) image.
G03H 1/22 - Processes or apparatus for obtaining an optical image from holograms
B65D 85/10 - Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular for cigarettes
G03H 1/00 - Holographic processes or apparatus using light, infrared, or ultraviolet waves for obtaining holograms or for obtaining an image from themDetails peculiar thereto
A cigarette perforation method achieving an adjustable ventilation rate. The method comprises the following steps: S1, pre-forming first through holes in wrap paper, so as to form a first ventilation zone; S2, pre-forming second through holes in tipping paper, and forming a functional groove between every two second through holes, so as to form a tearable zone; S3, when a cigarette is prepared, wrapping the tipping paper around the wrap paper, and making the tearable zone cover an outer side of the first ventilation zone; and S4, performing online perforation on the cigarette, and forming reference ventilation holes in the tipping paper and the wrap paper to form a second ventilation zone. The cigarette perforation method is simple and convenient. Wrap paper and tipping paper are pre-perforated to form a first ventilation zone, which can be created by means of tearing, and the first ventilation zone cooperates with a second ventilation zone, which is formed by means of performing online perforation on a cigarette; and a smoker can tear off a tearable zone, thereby changing the ventilation rate of the cigarette and improving the smoking experience of the smoker. In addition, when the cigarette is prepared, the tearable zone is in an untorn state, such that the stability of cigarette production is not affected, thereby achieving good applicability.
A cigarette rolling and online perforation structure capable of achieving uniform ventilation, comprising a cigarette rolling part (4), a cutting part (6) and a conveying part (5). A cigarette clamping part (1) and a cigarette detection part (2) are arranged on the conveying part. A perforation part (3) is arranged above the space between the cigarette clamping part and the cigarette detection part. The cigarette clamping part comprises a first base plate (11), two clamping plates (12) and a motor (13). The cigarette detection part comprises a second base plate (21) and an isotope scanner (22). The lower end of the perforation part is provided with a laser output head (31) and an infrared probe (32). A power controller (33) is arranged in the perforation part. The motor and the power controller are both electrically connected to the isotope scanner, and the power controller is electrically connected to the infrared probe. According to the cigarette rolling and online perforation structure, the settings are simple, rolling paper data is fed back to a laser perforation part in real time, the laser perforation part adjusts power to effectively ensure that the rolling paper is perforated, and the distance between every two adjacent holes formed by perforation can be adjusted according to the tightness of tobacco shreds, thereby achieving high cigarette ventilation rate and uniform ventilation. Also provided is an online perforation method of the cigarette rolling and online perforation structure capable of achieving uniform ventilation.
An on-line perforating structure for tipping paper based on cigarette data detection, the structure comprising a cigarette forming portion (4), a cigarette tipping portion (5), a cutting portion (6), a transmission portion (7), a laser perforating portion (8), a first detection head (1), a second detection head (2) and a third detection head (3). The third detection head (3) comprises an isotope scanner (31) and an infrared probe (32), the laser perforating portion (8) comprises a laser output head (81) and a power controller (82), the first detection head and the second detection head are both electrically connected to the isotope scanner, and the infrared probe and the isotope scanner are both electrically connected to the power controller. The on-line perforating structure for tipping paper has a simple arrangement, the detection heads are additionally provided for obtaining the materials, thicknesses and layers of the tipping paper and forming paper, paper data is fed back to the laser perforating portion in real time, and the laser perforating portion adjusts power according to requirements, such that the tipping paper and the forming paper can be effectively perforated, laser perforating power can be adjusted according to the tightness of tows, a cigarette ventilation rate is guaranteed, and the on-line perforating structure is suitable for perforating different cigarettes. Further, provided is an on-line perforating method for tipping paper based on cigarette data detection.
An aerosol generating product having a flavored support section. The supporting section (2) has a hollow air flow channel (22) and multiple flavored channels (21). The multiple flavored channels (21) surround the outer side of the hollow air flow channel (22). The end of one side of the flavored channel (21) close to the fuming core material section (1) is blocked, and the end of one side close to the breathable hollow section (3) is open. At least part of the flavored channel (21) is provided with a flavoring capsule (11), and the flavoring capsule (11) is close to one side of the fuming core material section (1). The breathable hollow section (3) is provided with a ventilation hole (31) which penetrates through the tube wall of the breathable hollow section (3) in the radial direction. A front pop bead is adopted to automatically flavor when the aerosol generating product is used, thereby improving the flavoring efficiency and the stability of flavor release. Meanwhile, the supporting section (2) refills the flavor again, and air is introduced into the breathable hollow section (3). Thus the draw resistance can be reduced, the comfort is improved, and the smoke amount and the proper smoke temperature are further guaranteed.
Disclosed in the present invention is a comprehensive analysis method for evaluating cigarette combustion quality index importance. The method comprises the following steps: S1, collecting cigarette combustion quality index data; S2, de-singularizing the cigarette combustion quality index data; S3, standardizing the cigarette data; and S4, comprehensively measuring cigarette combustion quality. In view of the problem of evaluating cigarette combustion quality index importance, the comprehensive analysis method for evaluating cigarette combustion quality index importance set forth in the present invention can maintain a sample distribution able to more accurately reflect a general rule, by means of a singularity detection method, carry out associative analysis of each index of cigarette combustion quality and cigarette performance from multiple angles, and finally fuse same into a comprehensive measurement value, so that importance sorting and weighting of indexes can be obtained more completely and stably.
ZHENGZHOU TOBACCO RESEARCH INSTITUTE OF CNTC (China)
CHINA TOBACCO YUNNAN INDUSTRIAL CO. LTD. (China)
Inventor
Li, Bin
Tang, Jianguo
Fu, Lili
Li, Zhiqiang
Zhang, Ke
Shang, Shanzhai
Wang, Shuang
Liao, Xiaoxiang
Wang, Le
Lei, Ping
Wang, Bing
Han, Jingmei
Abstract
An aerosol generation method of a tobacco heating apparatus. A tobacco heating apparatus comprises a smoking set (1) and a tobacco product (2), wherein the tobacco product (2) is arranged in the smoking set (1), the smoking set (1) heats the tobacco product (2) by controlling the smoking set (1) on the basis of ignition point parameters of tobacco material, the tobacco product (2) includes a smoke extraction section (23) with a sidewall through-hole (24), and a sealing member (141) is provided between the smoking set (1) and the tobacco product (2), so as to ensure that air does not flow through tobacco materials when using, and it is ensured that the tobacco materials do not burn; and by obtaining a variation curve of an ignition point of the tobacco materials, and a heating program of the smoking set (1) is set closely following the variation curve the ignition point, thereby ensuring that the tobacco materials do not burn, and also ensuring that aroma substances of the tobacco materials are released to the maximum degree.
A preparation method for a multi-section aerosol generating product. The preparation method comprises the following steps: step I, preparation of a filter rod bar; step II, filling of an aerosol-generating material; and step III, formation of an aerosol-generating rod (6). The method of first compounding and then filling can greatly improve the production efficiency, can guarantee that a blocking piece (2) and a filtering piece (4) are stable and do not move during a suction or transportation process, and can better maintain the consistency of the axial length of different sample cavity sections. In addition, the flowing aerosol-generating material is filled in a squeezing-in manner and is then dried and expanded, such that the flowing aerosol-generating material is solidified to form the fixed aerosol-generating rod (6); by using the squeezing-in method, the production efficiency is higher; and the aerosol-generating rod (6), which is obtained after drying and expansion, has a pore structure, thereby facilitating the release and circulation of aerosol.
An aerosol generating product having a composite-form blocking member, comprising an integrated outer tube (1), and an aerosol generating matrix (6), a blocking member (2), a cavity structure (3), and a filtering member (4) that are located in the outer tube (1). The blocking member (2) comprises a tube wall (21) and a tube cavity (22); the tube wall (21) is of a groove corrugated structure, and comprises an outer layer (211), an inner layer (212), and a groove corrugated layer (213) located between the outer layer and the inner layer; and the outer layer (211) defines the outer surface of the blocking member (2), the inner layer (212) defines the tube cavity (22), and a gathered sheet rod (221) is arranged in the tube cavity (22). In a vaping process, the gathered sheet rod shrinks after being heated, so as to block part of middle airflow, so that more aerosol is in contact with a fragrance enhancement substance and/or a vapor generating substance on the groove corrugated layer (213), and thus, the effects of improving fragrance invigorating of aerosol and increasing the amount of vapor are further improved.
The present invention relates to the technical field of heating cigarettes. Specifically disclosed are a temperature control method and apparatus for a heating body in a heating cigarette heater, and a heating cigarette. The temperature control method comprises the following steps: once a heating body enters a rapid heating stage, detecting a voltage signal and a current signal of the heating body in real time, and obtaining a current temperature of the heating body according to the voltage signal and the current signal; and determining whether the current temperature of the heating body is greater than or equal to a first preset temperature, and if so, entering a temperature control stage, and performing at least two stages of staged temperature reduction in the temperature control stage, so that the current temperature of the heating body is kept within a preset temperature range. According to the present invention, after rapid heating, not only is the accuracy of temperature control improved, but the smoking experience is also ensured by means of multiple stages of staged temperature reduction.
Disclosed in the present invention is a method for evaluating a cigarette burning appearance, comprising the following steps: S1, acquiring cigarette external attribute data; and S2, standardizing the cigarette data; S3, constructing a fuzzy comprehensive evaluation matrix for cigarette external attributes; and S4, determining a weight vector of each attribute by means of factor analysis to complete calculation of the fuzzy comprehensive evaluation model, and determining a final evaluation grade according to a calculated fuzzy vector B. For the problem of analysis and evaluation of cigarette burning appearances, a cigarette burning appearance fuzzy comprehensive model is established in the present invention, factor weight vectors of different attributes and data from different samples can be determined, and in combination with subjective evaluation on appearance attributes of cigarette samples, grade evaluation of cigarette burning appearances can be obtained.
G01N 21/88 - Investigating the presence of flaws, defects or contamination
G01N 31/12 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroupsApparatus specially adapted for such methods using combustion
65.
FULLY-HOLLOW FILTER ROD HAVING TRIANGULAR PARTITION, AND FORMING METHOD THEREFOR
Disclosed is a fully-hollow filter rod having a triangular partition. The outside of said filter rod is cylindrically shaped. An outer layer of said rod is a cylindrical tube (W1) formed by rolling an outer forming paper (W). An inner layer of said rod is a tube that is formed by folding an inner forming paper (N) and that has an equilateral triangle (N1) cross-section along the axial direction of the cylindrical tube (W1). The three vertices of the equilateral triangle (N1) are arranged on the inner wall surface of the cylindrical tube (W1). No filter tow is provided between the outer forming paper (W) and the inner forming paper (N), and no filter tow is provided within the inner forming paper (N). Further disclosed is a forming method for said filter rod.
Disclosed is a filter rod having a hollow outer section and a filled inner core. The outside of said filter rod is cylindrically shaped. An outer layer of said rod is a cylindrical tube (W1) formed by rolling an outer forming paper (W). An inner layer of said rod is a tube that is formed by folding an inner forming paper (N) and that has an equilateral triangle (N1) cross-section along the axial direction of the cylindrical tube (W1). The three vertices of the equilateral triangle (N1) are arranged on the inner wall surface of the cylindrical tube (W1). The inside of the inner forming paper (N) is filled with an inner filter tow (S2). Further disclosed is a forming method for said filter rod.
Disclosed is a filter rod having a hollow triangle section and an interlayer filler. Said filter rod is cylindrically shaped. An outer layer of said rod is a cylindrical tube (W1) formed by rolling an outer forming paper (W). An inner layer of said rod is a tube that is formed by folding an inner forming paper (N) and that has an equilateral triangle (N1) cross-section along the axial direction of the cylindrical tube (W1). The three vertices of the equilateral triangle (N1) are arranged on the inner wall surface of the cylindrical tube (W1). The space between the outer forming paper (W) and the inner forming paper (N) is filled with an outer filter tow (S1). Further disclosed is a forming method for said filter rod.
A machine vision-based leaf structure measurement method during a threshing, redrying and air separation process, comprising: a machine vision imaging system acquiring a background image without leaves and a real-time image containing leaves of the interior of an air separator (1) under an air separation state; respectively performing denoising processing and enhancement processing on the images and subtracting the images from each other, and performing greyscale conversion on a difference image, and then segmenting a leaf image by means of a threshold method of global fixed leaf greyscale threshold segmentation so as to obtain a binarization image of the leaves; according to a preset pixel area dividing standard for ultra-large pieces, large pieces, medium pieces, small pieces and fragments, counting the pixel areas of the ultra-large pieces, large pieces, medium pieces, small pieces and fragments by means of a connected component analysis method; and calculating the pixel areas to extract the occupied area ratio data of leaves and leaf structure distribution data. Furthermore, on the basis of the area ratios, obtained from the processed image, of the large pieces, medium pieces, small pieces and fragments, the leaf outlet amount of the air separator can be measured on the basis of a preset functional relationship equation.
Disclosed is a triangular filter filled with tows in sections. The appearance of the triangular filter is cylindrical. The filter is composed of an outer layer and an inner layer, the outer layer being an outer forming paper (W) rolled into a cylinder (W1), and the inner layer being a cylindrical shape formed by folding an inner forming paper (N) along an axial cross section of the cylinder (W1) into a regular triangle (N1); and three vertices of the triangle (N1) are on an inner wall surface of the cylinder (W1), wherein an outer tow (S1) is filled between the outer forming paper (W) and the inner forming paper (N), and the inner forming paper (N) is filled with an inner tow (S2). Further disclosed is a preparation method for the triangular filter filled with tows in sections.
A gel tow composite structure filter stick forming device, comprising the following components: a tow conveying belt (1), a tow guide funnel (5), a tow forming paper collection slot (10), a gel adding device (2) and a lap joint glue applying device (6). Also disclosed is a method for using the gel tow composite structure filter stick forming device.
A one-step forming system for a composite-structure filter plug containing granular spices. The one-step forming system comprises the following components: a tow transferring belt (1), a spice feeding device (2), a tow-guiding horn-shaped mouth (5), a tow forming paper collecting groove (10) and a lap adhesive applying device (6). A one-step forming method for a composite-structure filter plug containing granular spices. The direct on-line processing of the composite-structure filter plug containing granular spices is directly achieved on the forming system; and by means of location identification and fixed-position slitting, the processing of a flavored filter plug section is achieved on the forming system, and one-step forming of the composite-structure filter plug is achieved.
A24D 3/00 - Tobacco smoke filters, e.g. filter-tips, filtering insertsFilters specially adapted for simulated smoking devicesMouthpieces for cigars or cigarettes
72.
ONE-TIME FORMING DEVICE AND FORMING METHOD FOR FILTER ROD HAVING BINARY COMPOSITE STRUCTURE
A one-time forming device and forming method for a filter rod having a binary composite structure. The forming device comprises a tow conveying belt (1), a tow guide horn nozzle (5), a tow forming paper collection tank (10), a flavorant adding device (2), and a sealing adhesive applying device (6); the tow guide horn nozzle (5) is arranged upstream of the tow forming paper collection tank (10), the flavorant adding device (2) and the sealing adhesive applying device (6) are arranged above the tow forming paper collection tank (10), and the flavorant adding device (2) is arranged upstream of the sealing adhesive applying device (6); the tow conveying belt (1) enters the tow guide horn nozzle (5) from a large opening of the tow guide horn nozzle (5) and then comes out of a small opening of the tow guide horn nozzle (5) to approach an inlet of the tow forming paper collection tank (10).
A multi-flavor composite structure filter rod one-time forming device, comprising the following parts: a tow conveying belt (1), a tow guiding trumpet piece (5), a tow and wrapping paper assembly channel (10), a side seam adhesive applying device (6) and devices for adding multiple kinds of flavors; the devices for adding multiple kinds of flavors are arranged in different working sections according to the shapes and types of flavors, thus achieving one-time forming of a composite structure filter rod. Further disclosed is a method of using the forming device for one-time forming of a multi-flavor composite structure filter rod.
The present disclosure concerns a device for forming a multi-flavor composite structure filter rod in one step, including the following components: a tow transmission belt, a tow guiding horn-shaped mouth, a tow assembly paper collection groove, a cigarette lap adhesive applying device and multi-flavor adding devices. According to shapes and types of flavors, the multi-flavor adding devices are arranged in different sections to obtain one-step formation of the multi-flavor composite structure filter rods. The present disclosure also discloses a one-step method of forming the multi-flavor composite structure filter rod using the one-step forming device.
A blanking-type particulate aerosol generating article, comprising a main body portion and an outer sleeve (5) located on an outer side of the main body portion. The main body portion comprises an inner tube (1), and a filtering component (2) and a hollow component (3), which are located in the inner tube (1), and aerosol source material particle components (4) are provided in a hollow cavity of the hollow component (3). The outer sleeve (5) is provided with a top opening (51) and a closed bottom surface (52), and the closed bottom surface (52) blocks the aerosol source material particle components (4) in the hollow component (3). The outer sleeve (5) can axially move relative to the main body portion, so that a cavity (6) is formed between an upstream end surface of the hollow component (3) and the closed bottom surface (52), the aerosol source material particle components (4) accommodated in the hollow component (3) fall into the cavity (6) under gravity, and a hollow cavity region of the hollow component (3) forms an airflow channel (7).
Disclosed in the present invention is a particle type aerosol generating product without a multi-through-hole fixed member segment. The particle type aerosol generating product comprises an outer sleeve (2), a sealing film (1) blocking a lip-away end of the outer sleeve (2), and an inner sleeve (3) inserted into the outer sleeve (2). The bottom of the inner sleeve (3) is sealed by a breakable blocking member (5), a particle-filled section filled with aerosol source material particles (9) being downstream from the breakable blocking member (5), a filtration section (4) being downstream from the particle-filled section, and the breakable blocking member (5) being located at a distance from the sealing film (1) in the axial direction so as to form an original cavity section (8) therebetween. Also disclosed in the present invention is a set comprising an aerosol generating device, which has a barbed heating element, and the particle type aerosol generating product without a multi-through-hole fixed member segment.
A snap-seal particulate aerosol-generating article, comprising a filtering component (1), a trench corrugated component (2), aerosol source material particles (3), and a snap-seal component (4) which are sequentially arranged from a proximal-lip end to a distal-lip end. An outer tube (5) is provided outside each component; the trench corrugated component (2) is a cylinder having a hollow cavity (22) and defined by a first sheet having a trench corrugated structure (21); a first airflow channel (23) axially running through the trench corrugated structure (21) is formed between the trench corrugated structure (21) and the outer tube (5); and a plugging member (24) is provided in the hollow cavity (22). In the aerosol-generating article, a multi-through-hole firmware section and a sealing film are removed, but the particles can still be restrained from the two ends by means of the trench corrugated component (2) and the snap-seal component (4).
A processing method for a transparent cavity filter rod cigarette, comprising the following steps: (1) selecting tipping paper having a certain specification, forming paper, a tipping adhesive and an interface adhesive; (2) designing a sizing roller, and determining the number of sizing regions, and the sizing thickness and the sizing area of a rubber covered roll; (3) setting a feeding alarm value; setting the temperature of a first soldering iron and the temperature of a second soldering iron; setting the temperature of a twisting plate; and (4) setting the starting speed and the target speed of tipping. According to the transparent cavity filter rod cigarette obtained by using the processing method, the temperature setting of the twisting plate matches the operation rate of the cigarette, the heat loss of the twisting plate is consistent with the thermal compensation, and the cigarette is continuously and stably operated. According to the obtained transparent cavity filter rod cigarette, the tipping adhesive is excellent in bonding performance, the tipping paper is firmly bonded, the cigarette is free of wrinkles and cracking, the tipping position is tightly bonded, and the phenomenon of air leakage is avoided during suction.
A heated tobacco product having an induction heating plug (14), sequentially comprising: a filter tip section (11), a cooling section (12), a tobacco core section (13) and an induction heating plug (14), the induction heating plug (14) being of an axial porous hollow structure. Also disclosed is a tobacco set used in cooperation with the heated tobacco product.
ZHENGZHOU TOBACCO RESEARCH INSTITUTE OF CNTC (China)
CHINA TOBACCO YUNNAN INDUSTRIAL CO.LTD. (China)
Inventor
Zhang, Ke
Lei, Ping
Li, Bin
Han, Jingmei
Wang, Shuang
Gong, Weimin
Huang, Feng
Li, Zhiqiang
Wang, Le
Wang, Ru
Zhang, Mingjian
Wang, Bing
Abstract
The invention provides a carbon-heated cigarette which comprises a carbon rod section, a tobacco section, a smoke extraction section and a filter section which are sequentially arranged from an upstream to a downstream. The carbon-heated cigarette can also comprise a composite paper and an outer wrapper wrapped around the outsides of the composite paper, the tobacco section, the smoke extraction section and the filter section. The composite paper is wrapped around a part of the carbon rod section and a part of or the entire tobacco section. The smoke extraction section has a cavity passing therethrough in an axial direction, and has a side wall having at least one side wall through-hole that communicates with the cavity. A wrapper through-hole is formed on the outer wrapper at a position corresponding to the side wall through-hole so as to allow the external air enter the smoke extraction section. The carbon-heated cigarette according to the present invention prevents air from passing through the tobacco section of the carbon-heated cigarette when the cigarette is being smoked, thereby the tobacco material can be maintained within a certain temperature range, and the composition and concentration of mainstream smoke are ensured.
B32B 29/00 - Layered products essentially comprising paper or cardboard
B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
B32B 9/06 - Layered products essentially comprising a particular substance not covered by groups comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance of paper or cardboard
B32B 15/12 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of paper or cardboard
An electronic cigarette (e-cigarette) capable of holding, heating, and quantitatively supplying a gelled electronic liquid (e-liquid) is provided. The e-cigarette includes an upper housing, a lower housing, a gel container, a press and reset mechanism, and an aerosol channel. The gelled e-liquid is supplied quantitatively to a heating chamber by manually pressing the press and reset mechanism. The user can adjust the time interval between pressing and releasing the press and reset mechanism according to the needs of the user for each inhalation by adjusting the length of the gelled e-liquid stick supplied to the heating chamber. Besides, a holder is provided therein with heating plates at different positions, and the holder also serves as a heating element. The design avoids the need to provide the heating element and the heating chamber separately, which reduces the volume of the smoking device.
A pluggable granular smoke-producing section (1), a cigarette, a manufacturing method, a use, and a usage method. The smoke-producing section (1) includes a first hollow pipe (13), wherein a heat homogenizing member (15) is provided in the section of the first hollow pipe (13) that is away from the lip section; the heat homogenizing element (15) is of a side vertical cup-shaped structure; a cup opening end is the end of the heat homogenizing member (15) that is away from the lip section, and a cup bottom end is provided with a vent hole and is the air-permeable end of the heat homogenizing member (15) that is close to the lip section; a blocking member (14) with holes is provided in the section of the first hollow pipe (13) that is close to the lip section; and a cavity section is formed downstream of the blocking member (14) with holes. The smoke-producing section (1) is particularly suitable for being added to a smoking set only provided with a filtering section (6) for smoking, so that the size of the supporting smoking set can be reduced. The smoke-producing section (1) can also be further assembled with a cooling section and/or a filtering section (23) to form a cigarette, which is then inserted into a smoking set to be heated and smoked.
The present invention belongs to the field of heating smoking sets, and in particular to a heater and an aerosol generation apparatus. The heater comprises a heating element and a temperature sensor; the temperature sensor contains a temperature sensing probe and a conductive pin; the heating element has a hollow cavity; the temperature sensing probe is accommodated in the hollow cavity; and a thermal conductor surrounding the temperature sensor is arranged in the hollow cavity of the heating element. The heating element has the following beneficial effects: 1, when the temperature sensor is arranged in the hollow cavity, the temperature sensor can be conveniently installed, and does not easily fall off; 2, the temperature sensor is protected in the hollow cavity, and cigarette residues and tar substances do not come into contact with the temperature sensor, such that the durability and the temperature measurement accuracy of the temperature sensor can be improved; and 3, a gap between the temperature sensor and the inner wall of the heating element is filled with the thermal conductor, the thermal conductor has support and protection functions on the temperature sensor, and the thermal conductor can also conduct the heating element to the temperature sensor, such that the temperature measurement accuracy can be improved.
A real-time online analysis device for substance pyrolysis, including: a pyrolyzing system (1), a capturing system (2), a testing system (3) and a controlling system (4) is disclosed. The pyrolyzing system (1), the capturing system (2) and the testing system (3) are connected with the controlling system (4). The capturing system (2) has a cooling cavity (22) and a heating cavity (23) inside. The temperature of the cooling cavity (22) ranges from room temperature to −200° C., and the temperature of the heating cavity (23) ranges from room temperature to 1000° C. A method for real-time online analysis of substance pyrolysis using the device is also disclosed. The present device can provide real-time online pyrolysis, capturing, separation and analysis of substances at a plurality of temperature points or ranges.
G01N 35/02 - Automatic analysis not limited to methods or materials provided for in any single one of groups Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
A substance pyrolysis real-time online analysis device and a method for carrying out substance pyrolysis real-time online analysis by using a substance pyrolysis real-time online analysis device. The substance pyrolysis real-time online analysis device comprises: a pyrolysis system (1), a capture system (2), a test system (3), and a control system (4). The pyrolysis system (1), the capture system (2), and the test system (3) are connected to the control system (4). A cooling cavity (22) and a heating cavity (23) are provided in the capture system (2). The temperature of the cooling cavity (22) ranges from room temperature to -200°C, and the temperature of the heating cavity (23) ranges from room temperature to 1000°C. The substance pyrolysis real-time online analysis device can provide substances with real-time online pyrolysis, capture, separation, and analysis of a plurality of temperature points or temperature ranges.
A stem screening and conditioning device includes a roller, a thermal insulation cover, a spiral feeding device, a compressed-air cleaning device, a steam tube, a discharge hole, and a waste hole. A stem screening and conditioning method for the stem screening and conditioning device is also provided. The present disclosure realizes the complete separation of normal-size and undersized stems under the premise of full moisture absorption, thereby improving the refinement and homogenization level of stem conditioning.
A bubble removal preparation device and method for a gel-state electronic liquid (e-liquid) are provided. The preparation device includes a negative-pressure chamber and a cooling element, where the negative-pressure chamber is provided therein with a porous e-liquid containing chamber. A temperature controller is configured to control the temperature of the cooling element, and a gap between the porous e-liquid containing chamber and the cooling element forms an e-liquid containing cavity.
A24B 15/18 - Treatment of tobacco products or tobacco substitutes
A24B 15/167 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes
A cigarette temperature detection device including multiple cylindrical convex lenses is provided, wherein each of the cylindrical convex lenses has a thicker central wall between two thinner end walls formed by rotating a parallel line at a predetermined distance around a long axis of an elliptical-like section resulting from cutting the circular convex lens by a plane perpendicular to a centerline. The disclosed cigarette temperature detection device allows accurate and reliable detection of a temperature of an entire circumferential surface of a cigarette on site.
A particle type cigarette having a magnetically-sealed downstream portion of a particle section and a manufacturing method therefor. The particle type cigarette having the magnetically-sealed downstream portion of the particle section comprises a paper tube (5), a sealing film (1) for sealing the end of the paper tube (5) away from the lips, and a particle filling section located on a downstream portion close to the sealing film (1). Tobacco particles (2) and susceptor particles (3) which are uniformly mixed are accommodated in the particle filling section; a magnet scrap bridging layer (9) is provided on a downstream portion close to the particle filling section; the circumference of the magnet scrap bridging layer (9) is magnetically fixed to a wall-attached iron foil ring (4) located on the inner surface of the side wall of the paper tube (5) or in the side wall of the paper tube (5); and a cavity section (7) and a filtering section (8) are sequentially provided downstream of the magnet scrap bridging layer (9).
A device for a cigarette tipping paper anti-adhesion test is disclosed. The device includes the following components: an upper cover (1), a plurality of upper cover semi-cylinders (11) inside the upper cover, having the same radius and arranged in parallel, and a box (2) with a plurality of holes (211) on the box upper surface (21), connected with the inner cavity of the box (2). Each upper cover semi-cylinder has a cross-section with a bow shape. The side wall of the box (2) also has an opening (22). A method for testing anti-adhesion of the cigarette tipping paper using the device is also disclosed. The present device can qualitatively and quantitatively simulate adhesion of tipping paper in various conditions.
An aerosol-generating article having a segmented aerosol-generating substrate rod, comprising a smoking core material section (1), a breathable hollow section (2) and a filtering section (3). The smoking core material section (1) comprises a segmented aerosol-generating substrate rod and anti-seepage/heat conduction cigarette paper wrapping the segmented aerosol-generating substrate rod; the two ends of the segmented aerosol-generating substrate rod are short rod sections (11) formed by bonding sized tobacco particles, and the middle is a scattered particle section (12) formed by unsized tobacco particles; the breathable hollow section (2) and the filtering section (3) are wrapped by forming paper (5) to form a mouthpiece; the smoking core material section (1) and the mouthpiece are connected by means of tipping paper (4). The short rod sections (11) on the two ends can ensure that the tobacco particles, which are not bonded in the middle, do not fall off and scatter, and there is no adhesive on surfaces of and in gaps between the tobacco particles which are not bonded in the middle; the ventilation capacity, the porosity and the smoke release amount of the aerosol-generating substrate rod are ensured; a smoking core having high porosity not only increases the smoke generation amount, but also simplifies the structure of an aerosol-generating article.
A method for measuring the moisture content in a cigarette burst bead, comprising the following steps: (1) putting a cigarette burst bead sample into a headspace bottle and sealing the headspace bottle; (2) putting the headspace bottle into a headspace sample injector, balancing at a certain temperature, performing extraction by means of a gas chromatography detector, and recording a signal value of water vapor; (3) performing extraction for multiple times after the same time interval, and recording the signal value of the water vapor extracted each time; and (4) calculating the moisture content R in the cigarette burst bead. The method is high in sensitivity, accurate in measurement result and simple and convenient to operate.
A comprehensive screening instrument for moisture density weight distribution characteristics of cigarettes, comprising a hopper (1), a microwave device (2), a weighing device (3), a sorting device (4) and an outer machine case (5); the hopper (1) is used for accommodating cigarette samples to be analyzed; the microwave device (2) is located at the downstream of the hopper (1) and is used for measuring the moisture and density of the cigarettes; the weighing device (3) is located at the downstream of the microwave device (2) and is used for measuring the weight of the cigarettes; and the sorting device (4) is located at the downstream of the weighing device (3) and is used for sorting together cigarettes that have the same moisture, density and weight. In the comprehensive screening instrument for moisture density and weight distribution characteristics of cigarettes, the detection and screening processes of the cigarettes are non-destructive. The non-destructive microwave method is used for measuring the moisture and density of cigarettes. The weighing device (3) is provided with a balance scale disc and a buffer mechanism, so that cigarettes are accurately weighed, and the sorting device (4) is a drawer type multi-gear cigarette sorting device.
A double-layered heating cigarette, and a preparation method therefor and a use thereof. The heating cigarette comprises: a hollow tube (2); and an aesthetic paper layer (3) covering an outer layer of the hollow tube (2), wherein a lip distal end of the hollow tube (2) is sealed with a closure (1), and a side end of the closure (1) is wrapped in the aesthetic paper layer (3). In this way, the closure (1) can be prevented from falling off the hollow tube (2) during transport or the filling of the cigarette, and patterns are easier to print, thus the cigarette is more attractive.
The present invention relates to a glycoside compound, which is named as 2-propenyl guaethol-β-D-glucopyranoside, and has the following structural formula. The present invention further relates to a method for preparing the glycoside compound and the use of the glycoside compound in a cigarette flavor precursor. The preparation method is simple; the yield of a target compound is high; and the flavoring effect is significant when the glycoside compound is used in a cigarette product.
C07H 15/203 - Monocyclic carbocyclic rings other than cyclohexane ringsBicyclic carbocyclic ring systems
C07H 1/00 - Processes for the preparation of sugar derivatives
A24B 15/40 - Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances containing a heterocyclic ring having only oxygen or sulfur as hetero-atoms
A24B 15/30 - Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
A24B 3/12 - Steaming, curing, or flavouring tobacco
96.
DEVICE FOR TESTING ADHESION RESISTANCE OF TIPPING PAPER FOR CIGARETTES AND USE METHOD THEREFOR
A device for testing adhesion resistance of tipping paper for cigarettes, comprising the following components: an upper cover (1), wherein the inner side surface of the upper cover is provided with a plurality of upper cover semi-cylinders (11) with the same radius arranged in parallel, and the cross sections of the upper cover semi-cylinders (11) are arched cylinders; and a box body (2), wherein a plurality of holes (211) are formed in the upper surface (21) of the box body and are communicated with an inner cavity of the box body (2), and the side wall of the box body (2) is provided with an opening (22). Also disclosed is a method for testing adhesion resistance of tipping paper for cigarettes. The adhesion conditions of the tipping paper under different environmental conditions can be qualitatively and quantitatively tested and simulated.
A method for measuring the content of methanol in burst bead essential oil for a cigarette by using a fully vaporized headspace gas chromatography method, comprising the following steps: (1) after burst bead essential oil for a cigarette is subjected to ultrasonic treatment, putting the burst bead essential oil for a cigarette into a headspace bottle and sealing; (2) putting the headspace bottle in step (1) into a headspace sample injector, and measuring a signal value of methanol in the headspace bottle by means of a fully vaporized headspace gas chromatography method; and (3) substituting the signal value of methanol obtained in step (2) into a standard curve to obtain the content of methanol in the burst bead essential oil for a cigarette. The beneficial effect is that the measurement method is simple and convenient to operate and high in accuracy.
A test system and a test method for a lip sticking force of tipping paper for cigarettes are provided. The test system includes an artificial lip and test equipment. The artificial lip is a silica gel block. The test equipment includes a friction meter testing platform, a force measuring sensor, a rigid rope, a pulley, a pulley bracket and a sample loading module. The pulley is installed on the pulley bracket, and the rigid rope slides in the pulley. The rigid rope is L-shaped, a first end of the rigid rope in a horizontal direction is connected to the force measuring sensor, and a second end of the rigid rope in a vertical direction is connected to the sample loading module. The artificial lip is located directly below the sample loading module, and the artificial lip is in contact with the sample loading module at a test position.
A24C 5/343 - Examining cigarettes or the rod, e.g. for regulating the feeding of tobaccoRemoving defective cigarettes by mechanical means, e.g. feelers
A24C 5/47 - Attaching filters or mouthpieces to cigars or cigarettes, e.g. inserting filters into cigarettes or their mouthpieces
D21H 27/00 - Special paper not otherwise provided for, e.g. made by multi-step processes
G01N 19/04 - Measuring adhesive force between materials, e.g. of sealing tape, of coating
G06F 30/20 - Design optimisation, verification or simulation
G06F 119/14 - Force analysis or force optimisation, e.g. static or dynamic forces
99.
AEROSOL GENERATING PRODUCT HAVING PERFUMED CIGARETTE CORE SECTION
An aerosol generating product having a perfumed cigarette core section, comprising: a fuming core material section (1), a supporting section (2), a breathable hollow section (3), and a filtering section (4) which are arranged in sequence. The supporting section (2) has a perfuming function and is provided with a large hollow hole (22) and a plurality of small perfuming holes (21); the plurality of small perfuming holes (21) surround the outer side of the large hollow hole (22), and perfuming capsules (11) are arranged at the ends of the sides, close to the fuming core material section (1), in some of the small perfuming holes (21); an impermeable layer is arranged in forming paper (5); and ventilation holes (31) running through the breathable hollow section (3) in the radial direction are formed in the breathable hollow section (3). When an aerosol generating product is used, perfuming is automatically performed such that the perfuming efficiency and the fragrance release stability are improved. The breathable hollow section (3) introduces air, such that the vaping resistance can be reduced, the comfort can be improved, and the vapor amount and the proper vapor temperature are further guaranteed.
A method for manufacturing and packaging special-shaped cigarettes. The method comprises the following steps: designing inner packaging box paper capable of being folded to form a special-shaped-cigarette accommodating cavity; folding the inner packaging box paper to form the special-shaped-cigarette accommodating cavity; filling the special-shaped-cigarette accommodating cavity with a common cigarette; and after leaving same to stand for a certain time, the cross section of the common cigarette changing from a round shape into a special shape, and accommodating the common cigarette in the special-shaped-cigarette accommodating cavity, wherein the diameter of an inscribed circle of the special-shaped-cigarette accommodating cavity is smaller than that of the common cigarette, and the inner packaging box paper is made of cardboard or a food-grade PVC sheet.
B65D 85/10 - Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular for cigarettes
B65D 81/133 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using rigid or semi-rigid sheets of shock-absorbing material of a shape specially adapted to accommodate contents, e.g. trays
A24F 15/00 - Receptacles or boxes specially adapted for cigars, cigarettes, simulated smoking devices or cigarettes therefor
patents
