Abrégé

A circular knitting machine with real-time prompt of a knitting machine status. The circular knitting machine includes a base, a cloth rolling machine that rotates relative to the base during knitting operation process, a main camera module fixed on the base, and an auxiliary camera module fixed on the base and disposed close to the main camera module. The main camera module includes a first central axis, and the main camera module takes pictures of a tubular fabric knitted by the circular knitting machine. The auxiliary camera module includes a second central axis intersecting with the first central axis. The auxiliary camera module and the main camera module face a same side of the tubular fabric. A startup timing of the auxiliary camera module only occurs when one of the plurality of connecting rods passes between the main camera module and the tubular fabric.

Classes IPC  ?

• D04B 35/20 - Dispositifs indicateurs, avertisseurs ou de sécurité, p. ex. mouvements d'arrêt sensibles aux défauts, p. ex. trous, dans les articles tricotés
• D04B 15/00 - Parties constitutives de métiers à tricoter trame, ou dispositifs auxiliaires incorporés, limités à ce type de machines

Abrégé

A weft-knitted fabric with cut-loop piles comprises a plurality of basic yarn loops and a plurality of cut-loop piles. The plurality of basic yarn loops are formed from at least one basic yarn, the plurality of cut-loop piles are respectively connected to one of the plurality of basic yarn loops, each of the plurality of cut-loop piles is formed by cutting a pile loop formed from one of at least two colored yarns, each of the at least two colored yarns without forming the plurality of cut-loop piles forms at least one of the plurality of basic yarn loops together with the at least one basic yarn, and colors of the at least two colored yarns are different.

Classes IPC  ?

• D04B 1/02 - Tricots à couche de poils ou articles présentant des caractéristiques superficielles similaires
• D06C 13/08 - Coupe de bouclettes de poils

Abrégé

A circular knitting machine used to weave a double-sided plush fabric. The circular knitting machine comprises a horizontal needle bed, a sinker bed and a vertical needle bed. The horizontal needle bed comprises a plurality of hook needles and a plurality of cutters spaced at intervals between the plurality of hook needles, the sinker bed comprises a plurality of sinkers, and the vertical needle bed comprises a plurality of knitting needles with cutters and a plurality of crochet needles spaced at intervals between the plurality of knitting needles with cutters. Before the knitting needles with cutters to be ready for cutting a first pile loop: a latch needle comprised in the plurality of knitting needle with cutters that is ready for cutting yarn comprises been completely cleared, and the plurality of knitting needle with cutters to be ready for cutting yarn passed through at least one plain stitch cam.

Classes IPC  ?

• D04B 9/12 - Métiers circulaires pour le tricotage de trame avec des aiguilles mobiles indépendantes avec possibilité d'incorporer des fils de poil
• D04B 1/02 - Tricots à couche de poils ou articles présentant des caractéristiques superficielles similaires
• D04B 9/42 - Métiers circulaires pour le tricotage de trame avec des aiguilles mobiles indépendantes spécialement conçus pour la production de tricot de configuration particulière
• D04B 15/06 - Platines
• D04B 15/10 - Fontures
• D04B 15/32 - Systèmes à came ou ensembles de commandes des organes de tricotage

Abrégé

A circular knitting machine for knitting a pile fabric with short stitch length, the circular knitting machine includes a needle dial, a needle bed, a gap formed by the needle dial and the needle bed, knitting needles on the needle dial, crochet needles on the needle bed, a cutter holder, and cutters on the cutter holder and facing the gap. Movement tracks of the crochet needles are crisscrossed with movement tracks of the knitting needles and movement tracks of the cutters. Each of the crochet needles has a butt portion, a hook portion, and a protruding shoulder portion between the butt portion and the hook portion, the protruding shoulder portion forms an eyelet, and the protruding shoulder portion is configured to be capable of expanding a yarn loop on the crochet needles to facilitate the cutters to cut the yarn loop at the eyelet to form a pile.

Classes IPC  ?

• D04B 9/12 - Métiers circulaires pour le tricotage de trame avec des aiguilles mobiles indépendantes avec possibilité d'incorporer des fils de poil
• D04B 35/02 - Outils ou instruments de tricotage non prévus dans les groupes ou
• D04B 35/34 - Dispositifs de coupe pour les tricots

Abrégé

A multi-color jacquard double-sided fabric has a technical front and a technical back, and is formed by knitting at least four yarns. The at least four yarns are divided into a plurality of color-developing sets, each of the sets includes two of the at least four yarns. The multi-color jacquard double-sided fabric includes jacquard segments located on the technical front and formed by one of the color-developing sets, and color development of each of the jacquard segments is presented by at least one of the following: 1) at least one standard front plating formed by two of the four yarns included in one of the color-developing sets; 2) at least one interchanged front plating formed by two of the four yarns included in one of the color-developing sets. The technical back of the multi-color jacquard double-sided fabric is formed by knitting the at least four yarns.

Classes IPC  ?

• D04B 21/06 - Tricots ou articles à motifs

Abrégé

A double-sided plush fabric formed by knitting with a circular knitting machine, the double-sided plush fabric includes a basic structure and two plush structures respectively connected to the basic structure and positioned on two opposite sides of the basic structure, each of the two plush structures includes a plurality of cut-loop piles, and a length of the cut-loop piles of the two plush structures is in a range from 3.5 mm to 15 mm, each of the two plush structures includes a plurality of arcuate yarn segments connected with the basic structure, one of the two plush structures is connected to two of the cut-loop piles by the continuous arcuate yarn segments, and the other one of the two plush structures is connected to two of the cut-loop piles by one of the arcuate yarn segments.

Classes IPC  ?

• D04B 1/02 - Tricots à couche de poils ou articles présentant des caractéristiques superficielles similaires

Abrégé

A cylinder and dial knitting machine includes a knitting gap, at least one feeder for feeding two yarns into the knitting gap, a plurality of upper needles, a plurality of lower needles, and a selector. The two yarns are interlaced at a narrowing point in the knitting gap. Each of the lower needles is controlled by the selector to have two narrowing states. Each of the lower needles has a hooking point in each of the two narrowing states. Two hooking points have different positions at the knitting gap, and the two hooking points have different distances to the narrowing point. Each of the lower needles is hooked at the two yarns at one of the two hooking points. Each of the plurality of lower needle determines the looping process is standard plating or interchanged plating in accordance with the relative positions of the two yarns.

Classes IPC  ?

• D04B 15/82 - Dispositifs pour déterminer ou commander les dessins caractérisés par les cames à aiguilles utilisées
• D04B 9/28 - Métiers circulaires pour le tricotage de trame avec des aiguilles mobiles indépendantes pour la production de tricots à dessins avec dessins de couleur
• D04B 15/32 - Systèmes à came ou ensembles de commandes des organes de tricotage
• D04B 15/48 - Dispositifs d'alimentation du fil

Abrégé

A weft-knitted fabric and a knitting method thereof. The weft-knitted fabric is produced by knitting with a circular knitting machine. The weft-knitted fabric is formed by knitting a face yarn and a ground yarn. The weft-knitted fabric includes at least one first area and at least one second area, the at least one first area and the at least one second area respectively comprise at least one course. In the first area, the face yarn and the ground yarn are all looped, and relative positions of the face yarn and the ground yarn are not fixed in the same course. In the second area, the ground yarn is all looped, and the face yarn cooperates with the ground yarn by one of following: looping and welting.

Classes IPC  ?

• D04B 9/38 - Métiers circulaires pour le tricotage de trame avec des aiguilles mobiles indépendantes pour la production de tricots à dessins avec des effets de mailles
• D04B 1/10 - Tricots ou articles à dessins
• D04B 1/12 - Tricots ou articles à dessins caractérisés par la nature du fil
• D04B 9/28 - Métiers circulaires pour le tricotage de trame avec des aiguilles mobiles indépendantes pour la production de tricots à dessins avec dessins de couleur

Abrégé

A circular knitting machine structure comprises knitting needles and sinkers. Each knitting needle is controlled to move on a first half knitting track or a second half knitting track. A retracting time point of the first half knitting track is later than that of the second half knitting track. One side of the sinker facing the knitting needle is formed with an inclined plane. When the knitting needle is used for knitting, a surface yarn and a bottom yarn are fed therein. When the knitting needle moves on the first half knitting track, a standard plating is knitted without changing the position of the surface yarn. When the knitting needle moves on the second half knitting track, the surface yarn leans against the inclined plane of the sinker transitorily, the position of the surface yarn is changed relatively to the bottom yarn, and an interchanged plating is knitted.

Classes IPC  ?

• D04B 9/34 - Métiers circulaires pour le tricotage de trame avec des aiguilles mobiles indépendantes pour la production de tricots à dessins avec dessins de couleur par vanisage

Abrégé

The invention provides a method for knitting and forming a weft-knitted fabric with varying thickness by a flat knitting machine and a weft-knitted fabric thereof. The method is implemented in at least one knitting process of the weft-knitted fabric, comprising steps of: driving the flat knitting machine to knit a basic structure by at least one of two needle beds of the flat knitting machine, and controlling the two needle beds on the flat knitting machine to knit a three-dimensional structure connected with the basic structure. A thickness of the three-dimensional structure is greater than a thickness of the basic structure, the three-dimensional structure comprises two surface layer portions and a supporting portion connected with the two surface layer portions and located between the two surface layer portions. A junction between the three-dimensional structure and the basic structure is without the supporting portion.

Classes IPC  ?

• D04B 7/30 - Métiers à tricoter rectilignes avec aiguilles mobiles indépendantes spécialement adaptés pour le tricotage de tricots de configuration particulière
• D04B 7/04 - Métiers à tricoter rectilignes avec aiguilles mobiles indépendantes avec deux fontures
• D04B 1/22 - Procédés de tricotage trame pour la production de tricots ou d'articles ne dépendant pas de l'emploi de machines spécialesTricots ou articles définis par de tels procédés spécialement conçus pour le tricotage d'articles de configuration particulière

Abrégé

The invention provides a circular knitting machine for prompting a knitting machine status instantaneously based on a cloth surface status of a fabric, comprising a needle cylinder, a camera module capable of photographing the fabric during doffing, an information processing unit, and an encoder. A camera lens of the camera module does not rotate with the needle cylinder, and a shooting timing of the camera lens is controlled by photographing signals. The information processing unit receives image data generated by the camera module, and compares the images, when there is a difference between the two consecutive image data on a same vertical line, a knitting machine status is prompted. The encoder generates pulse signals when the needle cylinder rotates, the encoder outputs the pulse signals to the camera module or the information processing unit, and the receiver counts the pulse signals to generate the photographing signals.

Classes IPC  ?

• D04B 15/66 - Dispositifs pour déterminer ou commander les dessins
• D04B 35/20 - Dispositifs indicateurs, avertisseurs ou de sécurité, p. ex. mouvements d'arrêt sensibles aux défauts, p. ex. trous, dans les articles tricotés
• D04B 9/06 - Métiers circulaires pour le tricotage de trame avec des aiguilles mobiles indépendantes avec cylindre à aiguilles et cadran pour tricot à côtes

Abrégé

A weft knitting machine knitting structure with changeable yarn positions is provided. A facing yarn and a bottom yarn positioned below the facing yarn are fed during knitting, the weft knitting machine knitting structure comprises a plurality of sinkers and a plurality of needles, the plurality of needles are respectively arranged adjacent to one of the plurality of sinkers, and each of the plurality of sinkers is guided to perform a linear displacement movement. Each of the plurality of needles is provided with a hook and a latch for performing a closing action relative to the hook.

Classes IPC  ?

• D04B 9/34 - Métiers circulaires pour le tricotage de trame avec des aiguilles mobiles indépendantes pour la production de tricots à dessins avec dessins de couleur par vanisage
• D04B 15/06 - Platines

Abrégé

A fabric file release system for automatically calibrating a circular knitting machine includes a file release end which memorizes a plurality of fabric file and a controlled terminal in information connection with the file release end. Each of the plurality of fabric file comprises a plurality of knitting machine working marks and a plurality of setting parameter values respectively corresponding to one of the knitting machine working marks. The controlled terminal comprises a setting file of knitting machine working including the plurality of knitting machine working marks and a plurality of working parameter values respectively corresponding to one of the knitting machine working marks. The controlled terminal receives one of the fabric file and maps the setting parameter values corresponding to each of the knitting machine working marks to the working parameter values corresponding to each of the knitting machine working marks in the setting file of knitting machine working.

Classes IPC  ?

• D04B 15/66 - Dispositifs pour déterminer ou commander les dessins

Abrégé

A flat knitting machine yarn feeder with variable yarn feeding positions is provided. The flat knitting machine yarn feeder includes a driving mechanism and a yarn feeding mechanism. The driving mechanism is controlled by an electronic signal and includes a driving plate which makes a push stroke after started. The yarn feeding mechanism comprises a joining plate connected with the driving plate and a yarn feeding arm assembled with the joining plate. The joining plate comprises a guide hole. The yarn feeding arm comprises a guide column disposed in the guide hole. The joining plate makes a displacement stroke when the driving plate makes the push stroke. The guide column changes a position in the guide hole when the joining plate makes the displacement stroke. The yarn feeding arm changes a yarn feeding position when the guide column changes the position.

Classes IPC  ?

• D04B 15/56 - Guide-fils pour métiers à tricoter rectilignes
• D04B 15/48 - Dispositifs d'alimentation du fil
• D04B 23/22 - Métiers à tricoter chaîne rectiligne avec des moyens particuliers de guidage du fil

Abrégé

A method for knitting a three-dimensional fabric with variable thickness through a flat knitting machine includes the following steps: moving two cam groups and driving a plurality of knitting needles to knit a first piece of knitting by a starting cam system; moving the two cam groups and driving the plurality of knitting needles to knit a second piece of knitting by a middle cam system; and moving the two cam groups and driving the plurality of knitting needles to knit a supporting yarn by two tail cam systems respectively. The tail cam systems control each of a plurality of knock-over bit cams to move according to a gap size corresponding to a knitting length of the supporting yarn, so as to promptly change a thickness of the three-dimensional fabric along the length change of the supporting yarn.

Classes IPC  ?

• D04B 7/30 - Métiers à tricoter rectilignes avec aiguilles mobiles indépendantes spécialement adaptés pour le tricotage de tricots de configuration particulière
• D04B 7/04 - Métiers à tricoter rectilignes avec aiguilles mobiles indépendantes avec deux fontures
• D04B 7/20 - Métiers à tricoter rectilignes avec aiguilles mobiles indépendantes avec possibilité de modifier la contexture du tricot, p. ex. de tricot uni au tricot à côtes
• D04B 15/36 - Systèmes à came ou ensembles de commandes des organes de tricotage pour métiers à tricoter rectilignes
• D06C 15/10 - Calandrage, pressage, repassage, lustrage ou glaçage des tissus textiles entre des plateaux plats d'une presse
• D04B 37/02 - Appareils ou dispositifs auxiliaires employés avec les métiers à tricoter avec des métiers à tricoter trame
• D04B 37/06 - Appareils ou dispositifs auxiliaires employés avec les métiers à tricoter avec des métiers à tricoter chaîne

Abrégé

A flat knitting machine structure with an adjustable gap between two knock-over bits includes two needle beds and two cam systems. Each needle bed comprises a plurality of needles and a plurality of knock-over bits. Each needle comprises a butt. Each of the knock-over bits comprises a control butt. The two needle beds are disposed at interval so that the knock-over bits face each other to define a gap. The distance of the gap is equal to a space between two knock-over bits facing each other. Each cam system comprises a needle cam to provide the plurality of butts being placed and guide each needle to make a knitting stroke towards the gap, and a knock-over bit cam provides the control butts being placed. The knock-over bit cam is controlled to define a displacement stroke for driving the plurality of knock-over bits to change the size of the gap.

Classes IPC  ?

• D04B 15/36 - Systèmes à came ou ensembles de commandes des organes de tricotage pour métiers à tricoter rectilignes
• D04B 15/70 - Dispositifs pour déterminer ou commander les dessins caractérisés par les organes de tricotage utilisés dans des métiers à tricoter rectilignes
• D04B 15/96 - Mécanismes d'entraînement non prévus ailleurs dans des métiers à tricoter rectilignes

Abrégé

An electronic yarn changing device for a circular knitting machine includes at least two driving units, at least two impelling plates respectively connected to the driving units, and at least two yarn feeding units. The impelling plates are impelled by the respective connected driving units to perform a one-dimensional motion. The yarn feeding units are arranged side by side, and are each provided sequentially with a yarn feeding plate, a yarn clamping plate, a mobile blade plate and a fixed blade plate. The yarn clamping plate includes a plurality of guide columns disposed correspondingly to the yarn feeding plate. The yarn feeding plates are respectively pushed by the corresponding impelling plates to perform a two-dimensional motion due to the plurality of guide columns. The mobile blade plates are also respectively pushed when the corresponding impelling plates perform the one-dimensional motion, and individually perform a one-dimensional motion once being pushed.

Classes IPC  ?

• D04B 15/58 - Guide-fils pour métiers à tricoter circulairesDispositifs de changement de fils
• D04B 15/60 - Guide-fils pour métiers à tricoter circulairesDispositifs de changement de fils avec dispositifs pour pincer ou sectionner le fil
• D04B 9/34 - Métiers circulaires pour le tricotage de trame avec des aiguilles mobiles indépendantes pour la production de tricots à dessins avec dessins de couleur par vanisage
• D04B 15/99 - Mécanismes d'entraînement non prévus ailleurs commandés électriquement
• D04B 9/30 - Métiers circulaires pour le tricotage de trame avec des aiguilles mobiles indépendantes pour la production de tricots à dessins avec dessins de couleur par rayures
• D04B 15/80 - Dispositifs pour déterminer ou commander les dessins caractérisés par les guide-fils utilisés

Abrégé

A sinker equipped with lubrication oil channeling and separating structure is an element of a knitting machine which includes at least a dial, a sinker disc, an oil ejection nozzle to sprinkle lubrication oil and a yarn feeder. The dial includes a plurality of needle troughs to hold respectively a knitting needle. The sinker disc includes a plurality of sinker troughs to hold the sinker. The sinker includes a base located in the sinker troughs, a driving nub located above the base, a knitting portion located at a front end of the base, an oil sprinkling zone interposed between the base and the knitting portion, and a lubrication oil channeling and separating structure interposed between the knitting portion and the oil sprinkling zone. The lubrication oil channeling and separating structure includes a separating slot, a flow channeling portion and an oil blocking portion that are around the separating slot.

Classes IPC  ?

• D04B 35/28 - Dispositifs de graissage pour les pièces de machines
• F16N 7/02 - Installations à huile ou autre lubrifiant non spécifié, à réservoir ou autre source portés par la machine ou l'organe machine à lubrifier avec alimentation par gravité ou lubrification goutte à goutte
• D04B 15/06 - Platines

Abrégé

A method for knitting interchanged plating on a technical face for a flat bed knitting machine which includes at least one needle bed that has a plurality of latch needles, a plurality of sinkers and a carriage comprises the steps of: forming an indentation and a nose protrusion at each sinker; controlling the latch needle to move in a staged stitching displacement; feeding a first and a second coloration yarns to the flat bed knitting machine simultaneously; pushing the yarns via the nose protrusion of the sinker to knit a standard plating and continuing the knitting operation through the standard plating to form a technical face of the fabric; and controlling the latch needle to perform an interchanged stitching displacement, and ordering the sinker to pick up and release the yarns through the nose protrusion and the indentation to knit an interchanged plating.

Classes IPC  ?

• D04B 15/70 - Dispositifs pour déterminer ou commander les dessins caractérisés par les organes de tricotage utilisés dans des métiers à tricoter rectilignes
• D04B 15/90 - Dispositifs d'enroulement ou de tirage pour articles tricotés pour des métiers à tricoter rectilignes
• D04B 1/12 - Tricots ou articles à dessins caractérisés par la nature du fil
• D04B 7/26 - Métiers à tricoter rectilignes avec aiguilles mobiles indépendantes pour la production de tricots à dessins avec dessins de couleur
• D04B 15/06 - Platines

Abrégé

A fabric rolling apparatus is driven by a circular knitting machine to revolve and receive a knitted fabric. The fabric rolling apparatus comprises a bracket, a transmission rod set located on the bracket and a revolving fabric collection mechanism. The bracket includes two side boxes corresponding to each other and a drive mechanism located in each side box. Each side box has a top side and a bottom side. The drive mechanism drives the transmission rod set to guide movement of the fabric. The revolving fabric collection mechanism includes two revolving arms hinged respectively on the side boxes and a fabric rolling rod driven by the transmission rod set to revolve and roll the fabric. Each revolving arm has a revolving end hinged on the bottom side of the side box and a holding end connected to the fabric rolling rod at an elevation higher than the revolving end.

Classes IPC  ?

• D04B 15/88 - Dispositifs d'enroulement ou de tirage pour articles tricotés

Produits et services

[ Blades for power tools; Bobbins for weaving looms; Carding machines; ] Electrically-powered knitting machines; [ Hosiery looms; ] Knitting machines [ ; Parts and attachments for weaving machines and for weaving looms, and weaving machine parts, namely, weft-yarn selecting units, warp-typing machines, hand knotting and splicing machines, cam motion machines for weaving looms, dobbies, Jacquard looms, Jacquard and dobby cads, selvedge and false selvedge apparatus for weaving looms, automatic exchange systems consisting primarily of warp and cloth beam and quick-style change loom harnesses, beams and beam flanges for weaving looms, reeds, reed cleaning and brushing machines, healds, heald frames, harnesses, temples, cones, tubes and pirns for weaving, pickers and lug straps, flexible rapier tapes, grippers for weaving looms, cutters for weaving machines, rapier machines, yarn feeders, weft feeders, yarn deflectors, warp stop motions, weft stop motions, weft accumulators, stands and creels for weaving loom accessories; Power looms; Roving machines; Silk yarn reeling machines; Spinning frames; Wire-coiling machines; Yarn reeling machines; Yarn singeing machines; Yarn slivering and combing machines; Yarn spinning machine; Yarn twisting machines ]

Produits et services

Bobbins for weaving looms; carding machines; carriages for knitting machines; knitting machines; loom shafts; looms; machines for the textile industry; sliders for knitting machines; spinning frames; spinning machines.

Produits et services

[ Blades for power tools; Bobbins for weaving looms; Carding machines; ] Electrically-powered knitting machines; [ Hosiery looms; ] Knitting machines; [ Parts and attachments for weaving machines and for weaving looms, and weaving machine parts, namely, weft-yarn selecting units, warp-typing machines, hand knotting and splicing machines, cam motion machines for weaving looms, dobbies, Jacquard looms, Jacquard and dobby cads, selvedge and false selvedge apparatus for weaving looms, automatic exchange systems consisting primarily of warp and cloth beam and quick-style change loom harnesses, beams and beam flanges for weaving looms, reeds, reed cleaning and brushing machines, healds, heald frames, harnesses, temples, cones, tubes and pirns for weaving, pickers and lug straps, flexible rapier tapes, grippers for weaving looms, cutters for weaving machines, rapier machines, yarn feeders, weft feeders, yarn deflectors, warp stop motions, weft stop motions, weft accumulators, stands and creels for weaving loom accessories; Power looms; Roving machines; Silk yarn reeling machines; Spinning frames; Wire-coiling machines; Yarn reeling machines; Yarn singeing machines; Yarn slivering and combing machines; ] Yarn spinning machine; Yarn twisting machines

Produits et services

Bobbins for weaving looms; carding machines; carriages for knitting machines; knitting machines; loom shafts; looms; machines for the textile industry; sliders for knitting machines; spinning frames; spinning machines.

Abrégé

A yarn feeder for flat knitting machines is located on a yarn feeder guide track to move transversely thereon and includes a baseboard slidably coupled on the yarn feeder guide track, a first rocking arm, a second rocking arm and a yarn feeding unit located on the baseboard. The first and second rocking arms have respectively a first pivot end and a second pivot end coupled with the baseboard, and a first pressed end and a second pressed end to receive a horizontal force to swing respectively about the first and second pivot ends serving as fulcrums. The yarn feeding unit includes a yarn feeding arm located between the first and second rocking arms, and a first linkage bar hinged on the yarn feeding arm and first rocking arm to move simultaneously, and a second linkage bar hinged on the yarn feeding arm and second rocking arm to move simultaneously.

Classes IPC  ?

• D04B 15/52 - Dispositifs d'alimentation du fil pour métiers à tricoter rectilignes type Cotton

Abrégé

A tension adjustment structure for fabric winding machine includes a driving mechanism, a roller, a fabric pressing mechanism and an adjustment mechanism. The roller and the driving mechanism have corresponding transmission wheels strode by a belt. The driving mechanism drives the roller to roll up a fabric. The fabric pressing mechanism has an action arm and a fabric pressing bar located on the action arm. The fabric pressing bar has a first position without in contact with the fabric and a second position in contact with the fabric and lifted by the fabric. The adjustment mechanism is butted by the action arm when the fabric pressing bar is at the first position to butt the belt and increase initial rolling force of the roller. The action arm releases the belt while the fabric pressing bar is at the second position so that fabric rolling tightness can be controlled.

Classes IPC  ?

• B65H 23/06 - Positionnement, tension, suppression des à-coups ou guidage des bandes longitudinal par dispositifs de retardement, p. ex. agissant sur la broche de la bobine

Abrégé

The present invention discloses a doffing apparatus of a high-speed high-stand fabric take-up device, which is applicable to a fabric take-up device having a higher fabric-storage volume. The doffing apparatus has safety pins and control handles in the side-frame casings of the fabric take-up device. Via shifting the control handles to change the relative positions of the safety pins, the safety pins can be inserted into the rod shafts of the fabric-winding rod so that the coupling between the drive wheels and the rod shafts can be enhanced and the safety of a fabric-winding operation can be promoted. Further, hydraulic cylinders are installed between the side-frame casings of the fabric take-up device and the support brackets sustaining the fabric-winding rod. Via the hydraulic cylinders providing a buffer force for the support brackets, the support brackets can rotate and descend slowly, and the safety of a fabric-doffing operation can be promoted.

Classes IPC  ?

• B65H 19/22 - Changement de la bobine dans les mécanismes d'enroulage ou en liaison avec les opérations d'enroulage