The present invention relates to a method and a device for guiding at least one yarn (1) for producing a fancy yarn, and to a textile machine having such a device, the device having a controller (3) and at least three yarn guides (5) held in a stationary manner in a base plate (4). The yarn guides (5) are arranged one behind the other on a guide axis (6, 7). A yarn-guiding element (8) is provided in each case between the stationarily held yarn guides (5), the yarn-guiding elements (8) being arranged on an element axis (9) and being fastened to a pivoting element (10, 11) which is provided with a drive (16) and is held on a pivoting axis (12), wherein in a home position of the pivoting element (10, 11), the element axis (9) is arranged on or parallel to the guide axis (6, 7).
D02G 1/00 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics
B65H 49/00 - Unwinding or paying-out filamentary materialSupporting, storing, or transporting packages from which filamentary material is to be withdrawn or paid-out
D02G 3/00 - Yarns or threads, e.g. fancy yarnsProcesses or apparatus for the production thereof, not otherwise provided for
D02G 3/22 - Yarns or threads characterised by constructional features
D02G 1/20 - Combinations of two or more of the above-mentioned operations or devicesAfter-treatments for fixing crimp or curl
D02G 3/34 - Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns
The present invention relates to a device for texturing yarn, wherein the device has a texturing nozzle (2) and an impact element (9). The texturing nozzle (2) has a nozzle inlet (3) and a nozzle outlet (4), which is connected to the nozzle inlet (3) by means of a nozzle bore (5), and a compressed air connection (7), which is connected to the nozzle bore (5). The impact element (9) is located at a distance (8) opposite the nozzle outlet (4), and the texturing nozzle (2) and the impact element (9) are arranged in a common texturing axis (1). The impact element (9) has a concave impact surface (10) directed towards the nozzle outlet (4) of the texturing nozzle (2) and an impact element outlet (18) opposite the impact surface (10). The impact surface (10) is connected to the impact element outlet (18) by an impact element bore (13).
D02G 1/16 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam
D02J 1/08 - Interlacing constituent filaments without breakage thereof, e.g. by use of turbulent air streams
D01D 5/22 - Formation of filaments, threads, or the like with a crimped or curled structureFormation of filaments, threads, or the like with a special structure to simulate wool
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Spinning machines for the production of yarns and fibers as
well as spinning cables made of thermoplastics, and parts of
such spinning machinery, in particular raw material storage
tanks, raw material dryers, extruders, mixers, spinning
pumps, spinnerets, quenching ducts, air ducts, spin-finish
devices, heaters, fans; draw-off machines for conveying and
guiding yarns and fibers as well as spinning cables, and
parts of such draw-off machines, in particular feed cylinder
assemblies, fiber draw-off walls with conveyor cylinders,
godet rollers; drawing machines for drawing yarns and fibers
as well as spinning cables, and parts of such drawing
machines,in particular draw cylinders, godet rollers and
heating apparatus for draw-off cylinders and godet rollers;
take-up machines for winding up yarns and fibers; plaiting
machines for spinning cables, and parts of such plaiting
machines, in particular yarn swifts, boxes for storing
spinning cables such as drying cylinders, conveyor devices
for drying cylinders, transport units for drying cylinders,
warp creels; staple fiber machines for the production of
staple fibers, and parts of such staple fiber machines, in
particular warp creels, feed cylinder assemblies, draw-off
cylinders, water baths, humidification apparatus, steam
generators, crimping box texturing apparatus; fiber cutting
machines; packing presses; Spin-texturing machines for the
production of crimped yarns and fibers, and parts of such
spin-texturing machines, in particular raw material storage
tanks, raw material dryers, extruders, mixers, spinning
pumps, spinnerets, quenching ducts, air ducts, spin-finish
units, heaters, fans, feed cylinder assemblies, godet
rollers, texturing devices, interlacing nozzles; accessories
for the aforementioned machines, namely, yarn guides, feed
cylinders, heating elements, yarn cutting apparatus. Installation services, namely placing and commissioning
spinning machines for the production of yarns and fibers as
well spinning cables made of thermoplastics and draw-off
machines for conveying and guiding yarns and fibers as well
as spinning cables and take-up machines for winding up yarns
and fibers and staple fiber machines for the production of
staple fibers and spin-texturing machines for the production
of crimped yarns and fibers and production installations
composed of such machines; assembly, maintenance and repair
services for spinning machines for the production of yarns
and fibers as well as spinning cables made of thermoplastics
and draw-off machines for conveying and guiding yarns and
fibers as well as spinning cables and take-up machines for
winding up yarns and fibers and staple fiber machines for
producing staple fibers and spin-texturing machines for the
production of crimped yarns and fibers and production
installations composed of such machines, in particular
spinning machines and staple fiber production installations. Provision of technical advice with respect to product
planning, production and production planning, production
facility planning and design; engineering services for the
production of yarns, fibers, spinning cables made of
thermoplastic; programming software for process and machine
control.
4.
Spinning or twisting ring, and ring/traveler system
A spinning ring for a ring-spinning or ring-twisting machine includes a web and a ring crown, the ring crown having a contact surface along which a ring traveler slides in operation of the ring-spinning or ring-twisting machine. At least the contact surface of the ring crown formed of a tungsten sintered material having at least 90% tungsten. A ring/traveler system using the spinning ring includes a ring traveler made of a wire made of high-speed steel (HSS) having a minimum hardness of 60 HRC.
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Spinning machines for the production of yarns and fibers as well as spinning cables made of thermoplastics, and parts of such spinning machinery, in particular raw material storage tanks, raw material dryers, extruders, mixers, spinning pumps, spinnerets, quenching ducts, air ducts, spin-finish devices, heaters, fans; draw-off machines for conveying and guiding yarns and fibers as well as spinning cables, and parts of such draw-off machines, in particular feed cylinder assemblies, fiber draw-off walls with conveyor cylinders, godet rollers; drawing machines for drawing yarns and fibers as well as spinning cables, and parts of such drawing machines,in particular draw cylinders, godet rollers and heating apparatus for draw-off cylinders and godet rollers; take-up machines for winding up yarns and fibers; plaiting machines for spinning cables, and parts of such plaiting machines, in particular yarn swifts, boxes for storing spinning cables such as drying cylinders, conveyor devices for drying cylinders, transport units for drying cylinders, warp creels; staple fiber machines for the production of staple fibers, and parts of such staple fiber machines, in particular warp creels, feed cylinder assemblies, draw-off cylinders, water baths, humidification apparatus, steam generators, crimping box texturing apparatus; fiber cutting machines; packing presses; Spin-texturing machines for the production of crimped yarns and fibers, and parts of such spin-texturing machines, in particular raw material storage tanks, raw material dryers, extruders, mixers, spinning pumps, spinnerets, quenching ducts, air ducts, spin-finish units, heaters, fans, feed cylinder assemblies, godet rollers, texturing devices, interlacing nozzles; accessories for the aforementioned machines, namely, yarn guides, feed cylinders, heating elements, yarn cutting apparatus. Installation services, namely placing and commissioning spinning machines for the production of yarns and fibers as well spinning cables made of thermoplastics and draw-off machines for conveying and guiding yarns and fibers as well as spinning cables and take-up machines for winding up yarns and fibers and staple fiber machines for the production of staple fibers and spin-texturing machines for the production of crimped yarns and fibers and production installations composed of such machines; assembly, maintenance and repair services for spinning machines for the production of yarns and fibers as well as spinning cables made of thermoplastics and draw-off machines for conveying and guiding yarns and fibers as well as spinning cables and take-up machines for winding up yarns and fibers and staple fiber machines for producing staple fibers and spin-texturing machines for the production of crimped yarns and fibers and production installations composed of such machines, in particular spinning machines and staple fiber production installations. Provision of technical advice with respect to product planning, production and production planning, production facility planning and design; engineering services for the production of yarns, fibers, spinning cables made of thermoplastic; programming software for process and machine control.
Component parts of textile machines made of non-precious and
precious metals and of plastic materials, namely, sliders,
spinning and twisting rings, ring holders and ring holder
systems.
The invention relates to a magazine (7) for providing a plurality of top rollers (1) to fiber-processing machines, wherein the magazine (7) has a plurality of rail pairs (14) which are arranged one over the other vertically, a separator (8), and a vertical conveyor (10), and the separator (8) is located between the rail pairs (14) and the vertical conveyor (10). Each rail pair (14) is positioned at an incline (15) relative to the separator (8), and a vertical mobility (9) of the separator (8) is provided. The invention additionally relates to a grinding machine (46) comprising such a magazine (7).
A swivel drive for a winding device wherein a thread is wound onto a bobbin tube to form a bobbin includes a swivel axis. A motor is coupled with a drive shaft, wherein the drive shaft has a drive axis. A first gear stage is coupled to the drive shaft, and a second gear stage is coupled to the first gear stage. The second gear stage has a gear output oriented in the swivel axis. The first gear stage includes a first crown gear and the second gear stage includes a second crown gear.
B65H 54/44 - Arrangements for rotating packages in which the package, core, or former is engaged with, or secured to, a driven member rotatable about the axis of the package
B65H 54/52 - Drive contact pressure control, e.g. pressing arrangements
B65H 63/08 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle
A driven ring assembly for a ring-spinning or ring-twisting machine includes a ring and an electric drive having a stator and a rotor with a magnet. A ring crown is on the ring and a ring traveler is on the ring crown. A connecting portion is between the ring and the rotor. The electric drive includes coil winding strands in the stator that generate a torque and radial forces. An axial degree of freedom and tilting degrees of freedom of the rotor are passively stabilized by reluctance forces and radial degrees of freedom of the rotor are actively stabilized by a control loop controlling current through the coil winding strands.
D01H 7/58 - Ring-and-traveller arrangements with driven rings
D01H 1/02 - Spinning or twisting machines in which the product is wound-up continuously ring type
D01H 1/24 - Driving or stopping arrangements for twisting arrangements, e.g. spindles
H02K 7/09 - Structural association with bearings with magnetic bearings
H02K 21/16 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
The present invention relates to a method and an apparatus for rewinding feed yarns (18) onto a package tube (5) in order to form a package (2), having a control means and a machine framework (22). Provided within the machine framework (22) are a package mandrel (19) with a package-mandrel axis (20), the package mandrel being held for conjoint rotation and being intended to receive the feed yarn (18), and also a first dancer arm (24) and a first thread-tension sensor (25), for measuring a yarn tension, as well as a delivery unit (27) and a winding apparatus (1). The first dancer arm (24) and the first thread-tension sensor (25) are arranged between the package mandrel (19) and the delivery unit (27). A paying-out thread guide (28) is arranged at a radial distance (29) from the package mandrel (19), wherein the paying-out thread guide (28) is provided with a drive (31) for the purpose of rotating the paying-out thread guide (28) about the package-mandrel axis (20).
B65H 59/38 - Adjusting or controlling tension in filamentary material, e.g. for preventing snarlingApplications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension
A device for oiling a moving yarn includes a controller, a housing, an oil port provided in the housing, and a dosing pump arranged in the housing. A yarn guiding device with an oil transfer element is mounted in the housing. The oil transfer element is connected to the oil port by an oil feed channel via the dosing pump. A closure element and a flow sensor are provided in the oil feed channel. The oil feed channel has a first portion from the oil port to the dosing pump, a second portion from the dosing pump to the closure element, and a third portion from the closure element to the oil transfer element. The flow sensor is provided in the second portion of the oil feed channel.
The present invention relates to a swivel drive (14) for a winding apparatus for winding a thread (2) onto a bobbin tube (3) in order to form a bobbin (4), and to a winding apparatus (1). The swivel drive (14) has a drive axis (24) and a swivel axis (10) and a motor (21) arranged in the drive axis (24) and a first transmission stage (22) and a second transmission stage (22) with a transmission output in the swivel axis (10), wherein the transmission stages (22, 23) each have a crown gear (25, 29).
B65H 54/44 - Arrangements for rotating packages in which the package, core, or former is engaged with, or secured to, a driven member rotatable about the axis of the package
B65H 54/52 - Drive contact pressure control, e.g. pressing arrangements
B65H 63/08 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle
F16H 1/20 - Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
13.
DEVICE FOR WEIGHING A FEED BOBBIN IN A WINDING MACHINE
A device for rewinding yarns from a feed bobbin onto a bobbin tube includes a controller, a machine frame, and a bobbin mandrel held in a rotationally fixed manner in the machine frame to receive the feed bobbin. A winding device includes a thread brake to set a yarn tension in the yarn rewound from the feed bobbin onto the bobbin tube. A holder for the bobbin mandrel includes a weighing system in communication with the controller, wherein an adjustment of the thread brake is provided by the controller based on a weighing of the feed bobbin.
B65H 63/08 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle
14.
Slot drum for a winding machine and winding machine
A slot drum for a winding machine for traversing a yarn has a drum body including a first half and an adjacent second half, the drum body held in a rotationally fixed manner on a drum shaft. The adjacent first and second halves defining a yarn guide slot that extends around the drum body. The first and second halves include a side shield, a cylindrical jacket, and a hub for mounting on the drum shaft. The first half is displaceable on the drum shaft in a direction of the drum axis via an actuator. The first half rotates relative to the second half as the first half moves in the direction of the drum axis.
The invention relates to a spinning ring (8) for a ring-spinning or ring-twisting machine, having a connecting piece (15) and a ring top (14), the ring top (14) consisting to at least some degree of a sintered tungsten material containing at least 90% tungsten. The invention also relates to a traveler system having a traveler made of HS steel.
The invention relates to a driven ring for a ring-spinning or ring-twisting machine, having an electrical drive (11) having a stator (12) and a rotor (13) with a magnet (17), wherein the ring comprises a ring crown (15), for attachment of a traveller (10), and a connecting section (16), and the ring is connected for conjoint rotation to the rotor (13) of the drive (11) via the connecting section (16). The drive (11) has a coil system for generating a torque and radial forces, wherein an axial degree of freedom (26) and both tilting degrees of freedom (27, 28) of the rotor (13) are stabilised passively by reluctance forces, and both radial degrees of freedom (29, 30) are stabilised actively by a control circuit.
D01H 7/58 - Ring-and-traveller arrangements with driven rings
17.
Method of contactless optical detection of yarn at a workstation of a yarn manufacturing textile machine, an optical sensor of yarn and a textile machine
A method is provided for contactless optical detection of yarn at a workstation of a textile machine. The yarn moves in a sensing slot between a radiation source and an optical sensor having at least one row of radiation sensitive elements. Shading of the individual radiation sensitive elements by yarn moving through the slot is monitored and a state of the yarn is evaluated based on the monitoring, which includes monitoring and evaluating a position of the yarn in the sensing slot or a time course of the position of the yarn in the sensing slot. A change is detected in the position or in the time course corresponding to a yarn break before an end of the yarn break passes through the sensing slot. When the yarn break is sensed, a stop signal is generated for the workstation.
D01H 13/16 - Warning or safety devices, e.g. automatic fault detectors, stop motions responsive to reduction in material tension, failure of supply, or breakage, of material
B65H 63/032 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to reduction in tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic
D01H 13/18 - Warning or safety devices, e.g. automatic fault detectors, stop motions responsive to reduction in material tension, failure of supply, or breakage, of material stopping supply only
D01H 13/20 - Warning or safety devices, e.g. automatic fault detectors, stop motions responsive to excessive tension or irregular operation of apparatus
D01H 13/22 - Warning or safety devices, e.g. automatic fault detectors, stop motions responsive to presence of irregularities in running material
18.
Hybrid yarn and device and method for producing a hybrid yarn
A hybrid yarn, and associated system and method of making, are provided wherein a first continuous yarn is formed as a multi-filament yarn and a second continuous yarn is formed as a crimped yarn consisting of thermoplastic fibers in a parallel thread sheet. The parallel thread sheet has a plurality of crimped continuous threads next to one another in one plane. The continuous threads are formed from as a collection of a plurality of continuous filaments.
The present invention relates to a device and to a method for producing a multicomponent effect yarn (1) and to a multicomponent effect yarn (1) having different short or long effects in volume, colour, stretch variation and/or swirl quality formed from at least two different components (2, 3, 4). The components (2, 3, 4) each have a component feed (5, 6, 7) leading to a shared air mixing nozzle (8) having an air feed (9). The device comprises a controlled variation of a feed speed of the individual components (2, 3, 4). The feed speed of each individual component (2, 3, 4) can be set, wherein: the setting defines a range comprising an upper and a lower value, and a time cycle is determined for a variation between the defined values or for a random variation of the values within the set range; the cycle is defined by a pattern of individual steps repeating in certain periods; each step can be set individually, or the air feed (9) has a closing member (10); the air feed (9) is switched on and off cyclically for predefined times or is randomised within a certain time frame in accordance with a repeating cycle; the cycle is defined by a pattern of individual steps repeating in certain periods; each step can be set individually.
A winding device for winding a thread onto a bobbin tube to form a bobbin includes a machine frame, a controller, and a support roller rotatably mounted in the machine frame to support the bobbin tube or the bobbin. A winding mandrel holds the bobbin tube and is pivotally held on a pivot lever that is rotatably mounted on a rotary axis in the machine frame. The pivot lever includes a first and a second lever arm, wherein the winding mandrel is provided on the first lever arm. A linear drive is provided on the second lever arm to move the pivot lever about the rotary axis, wherein the linear drive is connected to the second lever arm via a push rod and an axle bolt and is pivotally attached to the machine frame via a holder. A force measurement device is arranged between the axle bolt and the holder.
The invention relates to a method for winding a thread (4) onto a spool (2) with a spool winder (1) and a controller. The spool casing (5) is retained between two retaining arms (6, 7) each having a respective receiving means (8, 9) and being rotationally fixed on a common pivot arm (10) provided with a pivot drive (13) with angular measurement, wherein at least one of the retaining arms (6) is formed in two parts and the two parts (15, 16) are connected via a load cell (12). Using the load cell (12), a bending force (27) acting on the retaining arm (6) is measured, which is controlled by the controller via a pivoting movement (14) of the pivot arm (10). A diameter (17) and a weight of the spool (5) are calculated by an evaluation unit.
B65H 54/52 - Drive contact pressure control, e.g. pressing arrangements
B65H 63/08 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle
22.
A METHOD FOR DETECTING STRUCTURAL DEFECTS OF FASCIATED YARN COMPRISING A CORE FROM PARALLEL FIBERS WHICH IS BOUND TOGETHER BY WRAPPER FIBERS AND WILD FIBERS, A DEVICE FOR PERFORMING THE METHOD, A COMPUTER PROGRAM FOR THE DEVICE AND A COMPUTER READABLE MEDIUM WITH THE COMPUTER PROGRAM
The invention relates to a method for detecting structural defects of fasciated yarn comprising a core formed by parallel fibers, whereby the core is bound together by a wrapping layer of fibers which comprises wrapper fibers and wild fibers, in which an image of the moving yarn is captured on at least a portion of the yarn length by at least one optical yarn sensor, whereby the optical yarn sensor comprises at least one row of radiation-sensitive elements and at least one radiation source and the optical sensor is connected to electronics equipped with software, whereby the captured yarn image is processed by a digital image analysis method to obtain data on the yarn surface structure, from the obtained data, changes in the yarn surface structure along the yarn length are evaluated, these changes in the yarn surface structure are compared with the pre-set criteria and if these changes in the yarn surface structure exceed these pre-set criteria, the relevant place of yarn is determined as occurrence of a structural defect of yarn. In addition, the invention relates to a device for performing the method, to a computer program and to a computer readable medium.
A method controls a device configured on a textile machine, wherein the device is one or both of (1) a sensor of physical quantities having a primary function in a primary operating mode to detect a state at a workstation of the textile machine; or (2) an optical signaling device having a primary function in a primary operating mode to provide visual information about a state of a workstation, group of workstations, or the textile machine. The method includes targeted switching of the device to a secondary operating mode wherein the device performs a secondary function that is different from the primary function. After performance of the secondary function, the device is switched back to the primary operating mode.
D01H 13/14 - Warning or safety devices, e.g. automatic fault detectors, stop motions
B65H 63/00 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions
24.
METHOD OF CONTACTLESS OPTICAL DETECTION OF YARN AT A WORKSTATION OF A YARN MANUFACTURING TEXTILE MACHINE, AN OPTICAL SENSOR OF YARN AND A TEXTILE MACHINE
The invention relates to a method of contactless optical detection of yarn (1) at a workstation of a yarn (1) manufacturing textile machine, in which the yarn (1) moves in a sensing slot (92) between at least one source (90) of radiation and at least one optical sensor means (91) of radiation comprising at least one row of radiation sensitive elements arranged next to each other, whereby shading of the individual radiation sensitive elements by the moving yarn (1) is monitored and the state of the yarn (1) is evaluated on the basis of this monitoring process. The position P of the yarn (1) and/or the time course of the position P of the yarn (1) in the sensing slot (92) is monitored and evaluated, thereby detecting a change ΔP in the position P and/or the time course of the change ΔP in the position P of the yarn (1) corresponding to a yarn (1) break and upon detecting the break before the broken yarn (1) end passes through the sensing slot (92), a signal to stop the workstation is issued. The invention also relates to an optical sensor of yarn and a textile machine for performing the present invention.
D01H 13/16 - Warning or safety devices, e.g. automatic fault detectors, stop motions responsive to reduction in material tension, failure of supply, or breakage, of material
B65H 63/032 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to reduction in tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic
The invention relates to a hybrid yarn (23) of at least two filament yarns (1, 2) and a device and a method for the production thereof. A first filament yarn (1) is a multifilament yarn of reinforcing fibres and a second filament yarn (2) is a crimped yarn of thermoplastic fibres in the form of a parallel thread group. The device for producing the hybrid yarn comprises an unreeling device for unwinding a first filament yarn (1) from a bobbin (3), with the unreeling device being provided with a brake; a tension sensor (5) for measuring the tension in the first filament yarn (1); a relief spreader (6) for spreading the first filament yarn (1) present in the form of a compact strip; a first clamping roller pair (8) and a second clamping roller pair (9); a flow spreader (10) arranged between the clamping roller pairs (8, 9) for forming a spread first filament yarn (12); a plurality of bobbins (14) arranged on a creel (13) with crimped filament yarns for forming a second filament yarn (2); a comb (15) for forming a parallel thread group (16) of the second filament yarn (2) from the filament yarns, a laying roller (17) for laying the spread first filament yarn (12) and the thread group (16) of the second filament yarn (2), wherein the thread group (16) of the second filament yarn (2) is laid over the spread filament yarn (12) to form a thread group (19) of the hybrid yarn; at least two deflectors (18), wherein, by means of the arrangement of the deflectors (18), a wrap-around of the laying roller (17) by more than 30 angular degrees is provided by the spread first filament yarn (12) and the thread group (16) of the second filament yarn (2); a pressure roller pair (20) for pressing the thread group (19) of the hybrid yarn into a hybrid yarn (23) and a winding device (24) for the hybrid yarn (23) to form a bobbin (26).
09 - Scientific and electric apparatus and instruments
Goods & Services
Machines and mechanical apparatus for the textile industry;
spinning machines, including bale opening machines, opening
and cleaning machines, mixing machines, carding machines,
drawing frames, combing machines, combing preparation
machines, spindle frames, ring spinning machines, rotor
spinning machines; handling and transport apparatus for
bales, pots, rolls, spindle-bench bobbins, spinning and
cross-wound bobbins; flake spreading machines, waste
collectors, recycling and waste disposal apparatus for the
textile industry; robots; machines for the production and
processing of natural and synthetic fiber yarns, staple
fibers and webs, including drawing rollers, spinning and
drawing machines, winding machines, drawing baths, automatic
winding machines; cleaning apparatus for the aforementioned
machines; mechanical apparatus for the servicing and
maintenance of the aforementioned machines and
installations, accessories included in this class and parts
for all the aforementioned goods; machines for the
processing of recyclable materials. Apparatus, devices and instruments for the quality control,
measurement, ordering, control, regulation, handling and
automation of individual or multiple processing phases of
textile machines, spinning machines and installations
consisting of such machines, including transport devices
thereof; detectors, diagnostic apparatus (not for medical
purposes); data processing devices, industrial process
control technology apparatus and devices; computer
software; apparatus and scientific instruments for weighing
and measuring; accessories included in this class and parts
for all of the aforementioned devices; power supply
apparatus other than generators.
27.
Winding device with support roller and contact-force control device as well as yarn processing machine
A winding device for winding a yarn onto a package tube has a spindle that holds and rotationally drives the package tube. A support roller abuts against a peripheral surface of the yarn winding package during winding of the yarn. The spindle is supported by a pivotably mounted swivel arm so as to swivel relative to the support roller. A contact-force control device is provided and includes an actuator disposed to actuate the swivel arm, and a control device configured with the actuator. A bending beam load cell is configured on the swivel arm to determine an actual value of a contact force between the yarn package and the support roller. The contact force is regulated to a predetermined target value via control of the actuator by the control device.
B65H 63/08 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle
28.
Method and device for swiveling a bobbin in a winding device
A winding device and associated method for swiveling a bobbin in the winding device during an interruption of a winding operation are provided, wherein the bobbin rests on a backing roller and is formed on a bobbin tube onto which a thread is wound. The bobbin tube is rotatably held between holders on two retaining arms mounted on a common swivel arm having a swivel axis. With force measurement unit, one of intrinsic weight of the bobbin or a force effect that acts on the retaining arms due to contact of the bobbin with the backing roller is measured. A manual force is transmitted into at least one of the retaining arms in a force direction that is determined by evaluating the force measurement unit. With a drive that is operably configured with the swivel arm, the swivel arm is swiveled in the force direction.
B65H 54/52 - Drive contact pressure control, e.g. pressing arrangements
B65H 63/036 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to reduction in tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the combination of the detecting or sensing elements with other devices, e.g. stopping devices for material advancing or winding mechanism
29.
METHOD OF CONTROLLING AN OPTICAL ELEMENT AT A WORKSTATION OF A TEXTILE MACHINE, ESPECIALLY A YARN MANUFACTURING MACHINE, AND A TEXTILE MACHINE
The invention relates to a method of controlling a sensor (3) of physical quantities and/or an optical signalling means (7) on a textile machine, especially a yarn manufacturing machine, in which the sensor is primarily intended to detect the state at a workstation and the optical signalling means is primarily intended to provide visual information about the state of a workstation, group of workstations or machine. The sensor and/or the signalling means is deliberately switched to the secondary operating mode other than the primary purpose of the sensor and/or the signalling means, working operations are performed in this secondary operating mode and subsequently the sensor and/or the signalling means switches back to the primary operating mode.
D01H 13/14 - Warning or safety devices, e.g. automatic fault detectors, stop motions
B65H 63/00 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions
Textile machines, their parts, accessories and spare parts;
textile rotor spinning machines, spinning units for textile
machines; rotors for textile machines, combing rollers for
textile machines; feeding rollers for textile machines; yarn
guides.
31.
Electromagnetic device for eliminating a yarn loop when winding yarn on a cross-wound bobbin on a spinning machine at a constant speed of the yarn production
An electromagnetic device for eliminating a yarn loop during winding of a yarn on a cross-wound bobbin on a spinning machine at a constant speed of the yarn production includes a cylindrical two pole magnet rotatably mounted about a longitudinal axis thereof. A compensatory arm is connected to the two pole magnet. A magnetic core includes two poles situated opposite of each other, with the cylindrical two pole magnet rotatable between the poles. A side of the magnetic core opposite from the two poles passes through a cavity of an electrical coil, wherein the magnetic core is interrupted in the cavity. A two pole permanent magnet is located at the point of the interruption of the magnetic core in the cavity of the electrical coil.
The invention relates to a device for protecting parts of a system of a spinning rotor with a magnetic bearing by preventing contact between a shaft (1) of the spinning rotor and parts of the magnetic bearing or a drive mechanism in the event of loss of the shaft (1) levitation and/or in the event of excessive lateral deflection of the shaft (1) from the axis of the magnetic bearing. The device comprises at least; two safety rings (2, 3) mounted in holders (4) arranged in the front and rear parts of the shaft (1), through which the shaft (1) in the levitation state passes without contact with them. At least the front safety ring (2) is secured in the holder (4) detachably, for example by means of a bayonet connection or by means of a clip connection or a threaded coupling.
The invention relates to a winding device (16) for winding a thread (20) onto a bobbin tube (22) in order to form a thread coil (24). The winding device comprises a spindle (34) for holding and rotating the bobbin tube (22) about its longitudinal axis (30) and a support roller (40) which rests against the circumferential surface of the thread coil (24) while the thread (20) is being wound. The spindle (34) together with the thread coil (24) can be pivoted relative to the support roller (40) by means of at least one pivotally mounted pivot arm (46). The winding device has a pressing force regulating device (54) comprising an actuator (56) for the pivot arm (46), a controller (58) for actuating the actuator (56), and a bending bar-type load cell (60) paired with the pivot arm (46). The load cell is used to determine a respective actual value of the pressing force FA of the thread coil (24) against the support roller (40), said actual value being used to regulate the pressing force FA to a specified target value by means of the controller (58) by correspondingly actuating the actuator (56). The invention further relates to a thread processing machine (10) comprising the aforementioned winding device (16).
B65H 63/08 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle
B65H 54/52 - Drive contact pressure control, e.g. pressing arrangements
Textile machines, namely winding machines, yarn laying
aggregate machines; components and constituents as well as
accessories and devices for said machines, included in this
class.
The invention relates to a ring traveler (10) for ring spinning or ring twisting machines, having a metallic core, wherein the metallic core is coated at least in part by a bonded coating, consisting at least of a base polymer and a solid lubricant, wherein the bonded coating has a layer thickness of 0.1 µm to 50 µm and the base polymer is from the group consisting of polyamides, polyamides/polyimides.
The present invention relates to a winding station of a textile machine that produces cross-wound packages, consisting of a main unit (7) and a cover unit (9), wherein the winding station (1) has a package holder (3) for holding a cross-wound package (2) and a traversing device (5) for laying a thread in a crosswise manner on the cross-wound package (2), wherein a thread finding device (6, 8, 15) is provided, in order to find a thread end on the cross-wound package (2). The invention proposes that the main unit (7) is at least partially covered by the cover unit (9), the cover unit (9) is movable with respect to the main unit (7) between a working position for laying the thread and finding the thread end and a cleaning position for cleaning the winding station (1), and that at least parts of the thread finding device (6, 8, 15) are assigned to the cover unit (9). Furthermore, the invention relates to a method for operating a winding station (1) of a textile machine that produces cross-wound packages, wherein the winding station (1) consists of a main unit (7) and a cover unit (9) and wherein the winding station (1) is cleaned at intervals, wherein the cover unit (9) is moved with respect to the main unit (7) from a working position into a cleaning position, contaminants are removed from the winding station (1) and the cover unit (9) is moved from the cleaning position back into the working position.
A spinning rotor (1) for an open-end spinning machine (4) has a rotor shaft (2), via which the spinning rotor (1) is able to be driven by means of a belt (3), in particular a tangential belt. The rotor shaft (2) has a contact region (7) for the belt (3). In the contact region (7), the rotor shaft (2) has a friction-enhancing lining (8) made of an elastomeric material. In an open-end spinning machine (4) having a spinning rotor (1) and having a belt (3), in particular a tangential belt, for driving the spinning rotor (1), the spinning rotor (1) is provided with a friction-enhancing lining (8) made of an elastomeric material.
D01H 4/12 - Rotor bearingsArrangements for driving or stopping
40.
ELECTROMAGNETIC DEVICE FOR ELIMINATING A YARN LOOP WHEN WINDING YARN ON A CROSS-WOUND BOBBIN ON A SPINNING MACHINE AT A CONSTANT SPEED OF THE YARN PRODUCTION
The invention relates to an electromagnetic device for eliminating a yarn loop during the process of winding yarn on a cross-wound bobbin on a spinning machine at a constant speed of the yarn production, which comprises a cylindrical two pole magnet (1), which is connected to a compensatory arm (5) of a yarn loop and which is mounted rotatably about its longitudinal axis between two pole pieces (20, 21) of a magnetic core (2) of a coil (4), which are situated opposite each other, whereby on the side remote from the cylindrical two-pole magnet (1) and the pole pieces (20, 21), the magnetic core (2) passes through the electrical coil (4) connected to a source of electrical energy and to a control device. The magnetic core (2) is interrupted in the cavity of the coil (4) and a two pole permanent magnet (3) is located at the point of its interruption.
H02K 26/00 - Machines adapted to function as torque motors, i.e. to exert a torque when stalled
41.
Method for preparing a workstation for resumption of the spinning process on an air-jet spinning machine, and an air-jet spinning machine for performing the method
A method for preparing of a workstation of an air-jet spinning machine for the resumption of a yarn spinning process after an interruption includes inserting the yarn end into an inlet opening of the spinning nozzle and transporting the yarn in a reverse motion with aid of the spinning nozzle and a fiber feeding device to a guide channel disposed before the spinning nozzle. A spinning-in yarn end is formed on the yarn in the guide channel. A yarn reserve is formed in an underpressure yarn storage device in from of a yarn winding device. The reverse motion of the yarn to the guide channel is performed by reverse motion of a yarn drawing-off mechanism at the workstation. A workstation configured to perform the method is encompassed by the invention as well.
D01H 1/115 - Spinning by false-twisting using pneumatic means
D01H 4/02 - Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from sliversPiecing arrangements thereforCovering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex
D01H 7/92 - Spinning or twisting arrangements for imparting transient twist
42.
Method for the resumption of the spinning process on an air-jet spinning machine, and an air-jet spinning machine for performing the method
A method is provided for resumption of a yarn spinning process on an air-jet spinning machine wherein, after an interruption of yarn spinning has occurred, the yarn is guided back to a working path downstream of a spinning nozzle, or the yarn is stopped in a controlled manner in the working path, with an end of the yarn situated downstream of the spinning nozzle. The yarn end is introduced into an outlet opening of the spinning nozzle, and the yarn is transported in a reverse path with the aid of the spinning nozzle and a sliver feeding device to a guide channel upstream of the spinning nozzle. A spinning-in yarn end is formed on the yarn in the guide channel, and a yarn reserve is formed in an underpressure yarn storage device upstream of a yarn winding device. Winding of the yarn onto a bobbin is started before, simultaneously with, or after the formation of the spinning-in yarn end. Before the yarn reserve from the underpressure storage device is used up by the winding of the yarn, withdrawal of the yarn by a drawing-off device is started. Following the start of the yarn withdrawal, the yarn is clamped by the sliver feeding device and feeding of new fibers through a drafting device to the sliver feeding device is started.
The invention relates to a method (100) for controlling a thread laying device comprising two impellers (26, 28) which can be driven in opposite directions in order to move a thread to be wound on a rotating spool back and forth between two turning points (U1, U2) along the spool longitudinal axis by means of a traversing movement with a target traversing stroke width (Hs) of the thread laying device, said target traversing stroke width differing from a base traversing stroke width (HN). According to the invention, each impeller (26, 28) being moved in the idle traversing stroke, i.e. each idle traversing stroke impeller (26, 28), is first accelerated or braked to an overcompensation angular speed (Voc) in the idle traversing stroke interval (TL) of the impeller, said overcompensation angular speed being determined on the basis of a theoretical constant compensation angular speed (Vc) required to transfer the thread in the next turning point (U1, U2) of the traversing movement of the thread. The impeller is then moved at its specified operating angular speed (Vw) in order to receive the thread from the other impeller (26, 28) guiding the thread at the operating angular speed (Vw) in the next turning point (U1, U2) of the traversing movement of the thread. The invention further relates to a thread laying device and to a winding machine comprising such a thread laying device.
The invention relates to an impeller-driven thread laying for winding a thread (14) onto a spool (16), wherein a control device (38) for positioning the thread (14) in a predefined axial position (70) along the traverse axis (62) is programmed a) to control the electric motors (30) of both impellers (26, 28) such that one of the two impellers (26, 28) moves the thread (14) with the blade front side (56) of one of its blades (26a, 26b, 26c; 28a, 28b, 28c) in its rotational traversing direction (60) into the predefined axial position (70), and the respective other blade of the two impellers (26, 28) is moved around its axis of rotation (32, 34) until the thread (14) in the predefined axial position (70) has been guided between the blade front side (56) of the blade (26a, 26b, 26b; 28a, 28b, 28c) of the one impeller (26, 28) and the blade front side (56) of a blade (26a, 26b, 26b; 28a, 28b, 28c) of the other impeller (26, 28); or b) to control the electric motor (30) of one of the two impellers (26, 28) such that the impeller (26, 28) moves the thread with the blade rear side (58) of one of its blades (26a, 26b, 26b; 28a, 28b, 28c) against its rotational traversing direction into the predefined axial position (70).
A method is provided for adjustment of a textile machine workstation based on yarn parameters measured by an associated yarn quality sensor at the work station. The method generates a first reference value of a selected yarn parameter by measurement of the yarn parameter or by calculation, wherein the first reference value is generated from the yarn parameter for a deliberately defective yarn intentionally produced at the workstation. The method then compares a current value or second reference value of the yarn parameter for yarn produced at the workstation of production quality or higher-than-production quality to the first reference value.
B65H 63/06 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to presence of irregularities in running material, e.g. for severing the material at irregularities
D01H 13/22 - Warning or safety devices, e.g. automatic fault detectors, stop motions responsive to presence of irregularities in running material
D01H 13/26 - Arrangements facilitating the inspection or testing of yarns or the like in connection with spinning or twisting
46.
Method for the safe starting and/or stopping of a rotor of a rotor spinning machine and the rotor spinning machine
A method is provide for the safe starting and/or stopping of a rotor of a rotor spinning machine for the production of yarn, the spinning machine having a multiple number of rotors that rotate in a respective rotor housing covered by a lid. Each rotor is driven by its own motor and is held in at least one radially and/or axially active magnetic bearing by means of a position controller. Each motor is in communication with a control unit through a data connection to control the rotor in various operating states. One or more of the following conditions is checked against predetermined target values or states: (1) control for the drive of the rotor; (2) position control for the active magnetic bearings; (3) data connection for controlling the motor. In the event that the predetermined target values or states are not met, start of the rotor is blocked or the motor that is already running is selectively stopped.
A drum inter-storage of yarn for a textile machine and associated method of control includes a driven rotary drum with a compensatory rotary arm. The rotary drum is coupled with a first drive formed by an electric motor, and a compensatory rotary arm is coupled with a second drive formed by an electric motor, whereby both motors are connected to a control device. The invention also relates to a method of controlling the drum inter-storage of yarn at an operating unit of a textile machine.
The invention relates to a non-woven funnel for compressing a fiber non-woven, in particular on a draw frame, carding machine, or combining machine, comprising an inlet side (2), which is elongate in the x direction and at which the spread fiber non-woven formed of individual fibers enters the non-woven funnel (1), an outlet side (3), which is spaced apart from the inlet side (2) in the z direction and at which the fiber non-woven exits the non-woven funnel (1) as a sliver, an outlet opening (4), which is arranged on the outlet side (3), and at least one guiding surface (5a, 5b) for the fiber non-woven arranged between the inlet side (2) and the outlet side (3), in order to guide the fiber non-woven flowing into the non-woven funnel (1) toward the outlet opening (4). According to the invention, at least one guiding element (6, 12) is arranged in a region between the inlet side (2) and the outlet opening (4), which at least one guiding element limits a motion component of the fiber non-woven in the x direction and/or a motion component of the fiber non-woven in the y direction, wherein the guiding element (6, 12) is arranged in such a way that the guiding element prevents the collision of the fibers against each other at least in the x direction after the fiber non-woven has been redirected toward the outlet opening (4) by means of the guiding surfaces (5a, 5b).
A method and device are provided for removing a faulty yarn portion at a work station of an open-end spinning machine after the work station is stopped in a controlled manner, particularly after a defect of the spun yarn is detected by a quality sensor. Prior to a request to connect a suction nozzle of the work station for sucking off of the faulty yarn portion, the value of a vacuum in a central channel of the vacuum system of the open-end spinning machine is determined and evaluated. The suction nozzle is connected to the central vacuum channel only after the current capacity of the vacuum source detected is sufficient, or only after a sufficiently high vacuum is achieved.
The invention relates to a textile machine producing or processing yarn and comprising a plurality of identical working stations arranged next to each other or comprising also other functional parts of the machine, whereby each working station and/or another functional part of the machine comprises a plurality of actuators and a plurality of sensors, which are controlled and monitored by a control system (1) arranged at each working station and/or in another functional part of the machine, whereby the control system (1) collects data from the sensors and controls the actuators. The control system (1) is aligned with an active contactless NFC module (3) for autonomous bi-directional communication over short distances, whereby the operator of the machine is equipped with a personal wireless active communication device (4) with an NFC function to read, transmit and write data between the control system (1) and the personal wireless active communication device (4) of the operator after approaching the personal wireless active communication device (4) of the operator into the signal field (30) of the active contactless NFC module (3) at a working station.
H04B 5/00 - Near-field transmission systems, e.g. inductive or capacitive transmission systems
D01G 31/00 - Warning or safety devices, e.g. automatic fault detectors, stop motions
51.
SPINNING ROTOR COMPRISING A LINING, SUPPORTING DISC FOR BEARING A SPINNING ROTOR AND OPEN-END SPINNING DEVICE COMPRISING A SPINNING ROTOR AND A BEARING DEVICE COMPRISING SUPPORTING DISCS
A spinning rotor (1) for an open-end spinning device comprising a rotor shaft (2), via which the spinning rotor (1) can be supported radially in rotatable manner in a wedge gap (4) of supporting discs (5) of a bearing device (6) of the open-end spinning device, has at least one bearing region (7), which is provided with a lining (8), in particular a lining (8) made of plastic material. A supporting disc (5) has a base body (10) and provides a running surface (11) on the outer circumference thereof for radially supporting the spinning rotor (1). The running surface (11) of the supporting disc (5) is formed by the outer circumference of the base body (10) of the supporting disc (5).
The invention relates to a method for the continuous measurement of the cohesive forces between the fibers of roving (3) or a similar fiber bundle, in which in the drafting zone (4) running roving (3) is acted upon by constant draft, as a result of which axial resistive force is induced in the roving (3) in the area of drafting against this drafting, whereby in the area of the action of the axial resistive force the trajectory of roving (3) is deflected from a straight-line path by a contact member (41) of a force sensor (42), upon which the roving (3) acts by the transverse force, which is measured. Deflection of the trajectory of the roving (3) from a straight-line path is performed within the drafting zone (4) at the shortest possible distance for the rollers (11,12) of the feeding device (1) and the length (L) of the drafting zone (4) is selected slightly greater than the length of the longest fiber in the roving (3), whereby the axial resistive force during constant drafting is determined from the size of the transverse force measured by the force sensor (42) by means of a suitable calibration of the force sensor (42) and changes in this axial resistive force are determined from the changes in the size of the transverse force during constant drafting, the axial resistive force corresponding to the cohesive force between the fibers of the roving (3). The invention also relates to a device for the continuous measurement of the cohesive forces of roving.
G01L 5/08 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using fluid means
53.
ROTOR SPINNING MACHINE COMPRISING A PLURALITY OF WORKING POSITIONS AND A SUCTION DEVICE
A rotor spinning machine has a plurality of working positions (3) arranged next to each other in the longitudinal direction of the rotor spinning machine (1) between two front ends (2) of the rotor spinning machine, each working position having a plurality of working units for producing and winding up a yarn (31). The working units comprise at least one feed device (4), an opening device (5), a spinning rotor (6) and a winding device (7). The rotor spinning machine further comprises a suction device (8) for producing a negative spinning pressure at the working positions. The suction device comprises at least two separate negative pressure sources (9), a negative pressure source being arranged at each of the two front ends of the rotor spinning machine, and each negative pressure source being connected to a separate negative pressure channel (10) which extends only over a part of the working positions in the longitudinal direction of the rotor spinning machine. Every working position has an individual drive (11), in particular an electrical individual drive for the spinning rotor.
The invention relates to a rotating plate of a spinning machine, in particular a drawframe or carding machine, for depositing a fiber band in a can, comprising a base body (2) and a sliver channel (3) arranged in the base body (2). According to the invention, it is proposed that, for the intended use of the rotating plate (1), the side of the rotating plate (1) facing the can has at least partially a coating (6) with a spatial structure of spherical, irregular elevations (11).
A measuring roller for a device for measuring a fiber composite (2), in particular on a draw frame, a carding engine or a comber, is made of a material of low thermal expansion (3) and has a surface coating (4). The measuring roller (1) features a shell surface (5) for clamping a fiber composite (6) along with a rotary axis (7). The shell surface (5) features a structure forming an air buffer, made of grooves (8), boreholes (9), and/or spherical projections (18).
G01B 5/06 - Measuring arrangements characterised by the use of mechanical techniques for measuring length, width, or thickness for measuring thickness
B65H 63/06 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to presence of irregularities in running material, e.g. for severing the material at irregularities
D01H 13/32 - Counting, measuring, recording or registering devices
[ Machines and mechanical apparatus for the textile industry, namely, spinning machines and textile bonding machines; textile spinning machines, namely, bale breaking machines; opening machines and cleaning machines; melange gillboxes being machines for making textiles; carding machines; textile drawing frames; combers, namely, textile combing machines; machines for textile combing preparation; fly frames, namely, spinning frames; spinning frames; rotor spinning machines; cargo handling machines; bale transporting machines; pots, rollers, and bobbins specially designed for fly spinning frames; spinning machine bobbins and cross-wound machine bobbins; tuft distribution systems in the nature of conveyors; waste collectors, namely, machines for removing waste material; waste recycling and disposal apparatus, namely, waste material conveying machines; machines for manufacturing and processing synthetic materials, as well as installations consisting of the above-mentioned machines, namely, textile manufacturing machines; transporting devices, namely, conveyors; industrial robots; machines for making and processing continuous filaments, spun yarns of natural and synthetic fibers, and staple cut fibers and textile webs, namely, blowing chambers, cooling chambers, drawing rollers, spinning and drawing machines, spinning, drawing and texturing machines, winding apparatus, nozzles for use in processing filaments, drawing baths, automatic winding machines, mixers, machines for preparing molten polymer, polymer distributing devices, polymer locking valves, filament extruding machines, and spinning pumps; polymer preparation machines; cleaning machines for the above-mentioned machines; industrial machines for producing, working and recycling synthetic materials, namely, pelletizers, driers for pellets, rope presses, rope heads, screw presses, and raising machines for sections, pipes, plates and sheets; machines for making sheets, packaging tapes, weaving tapes, adhesive tapes, spun yarn tapes and large ropes made of synthetic materials; mechanical apparatus, namely, machines, for the maintenance and servicing of the preceding machines; structural parts and replacement parts for all the aforesaid goods; machines for recycling textiles ] * Structural parts and replacement parts for rotor spinning machines, spinning frames, and textile drawing frames *
57.
Magnetic bearing, shaft and shaft monitoring for a spinning rotor of an open-end spinning machine
A magnetic bearing for the mounting of a shaft, in particular for a spinning rotor of an open-end spinning device, features several pole shanks of a stator for the active radial magnetic mounting of the shaft in two degrees of freedom, which in each case are surrounded by a coil and are radially arranged to each other, in such a manner that they define an opening for the shaft. In the area of the opening, the pole shanks are connected to each other. For the passive axial mounting of the shaft, at least one permanent magnet is arranged between the coils and the opening. The invention also includes a shaft for mounting with at least one corresponding magnetic bearing. The shaft is a composite component, which at least partially consists of non-ferromagnetic material. In the area of the radial and axial mounting, a component made of a ferromagnetic material is arranged. A shaft mounting is also provided and features, for the passive axial mounting of one degree of freedom of the shaft and for the active radial mounting of two degrees of freedom of the shaft, at least one, preferably two, corresponding magnetic bearings.
The invention relates to a sliver guide for guiding a plurality of textile slivers (2) in an entry region (3) of a drawing frame (4), comprising a first guide portion (5) for guiding a first group of textile slivers (2), and comprising a second guide portion (6) for separately guiding a second group of textile slivers (2), wherein in a side view of the sliver guide (1), the first guide portion (5) and the second guide portion (6) are spaced apart from one another. According to the invention, the sliver guide (1) has a third guide portion (7), which in the aforementioned side view is spaced apart from the first guide portion (5) and from the second guide portion (6), wherein to at least one of the guide portions (5; 6; 7), lateral guide elements (9) for laterally guiding textile slivers (2) are assigned, wherein the mutual distance (A) of the guide elements (9) can be adjusted.
Method for removal of yarn, especially faulty yarn, from inter-storage of yarn at operating unit of textile machine and device for carrying out the method
The invention relates to a device and method for removal of yarn, especially faulty yarn, from an inter-storage at an operating unit of a textile machine. The yarn to be removed from the drum of the drum inter-storage is moved from the drum by a force exerted in the direction of the longitudinal axis of the drum towards the end of the drum and/or outside the drum, from where the yarn is sucked off.
A method for adapting a travel end position of a changing movement of a thread to a flange spool includes means of which the thread is moved back and forth during a spooling operation along a rotation axis of the flange spool relative to the flange spool by means of a changing thread guide. The flange-side travel end position can be moved away from the flange of the flange spool in an axial direction when the thread tension decreases when the thread is moved away from the flange-side travel end position. Also, the flange-side travel end position can be moved by means of the changing thread guide in an axial direction towards a flange of the flange spool when the thread tension increases when the thread is moved away from the flange-side travel end position. Included is a spooling device for carrying out the disclosed method.
B65H 54/12 - Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers on flanged bobbins or spools
A method and sensor are provided for monitoring the quality of yarn by an electronic cleaner of yarn by means of an optical detector having a sensor with one or two rows of individual optical elements that are rectangular-shaped and have analog outputs. Each of the optical elements has a photodiode and an amplifier of its output signal. The amplifier has a variable amplification, whose size is modified according to the required sensitivity of a respective optical element to light.
The invention relates to a spinning or twisting ring for a ring-spinner or ring-twister. The spinning or twisting ring has a metal core and a metal coating applied to the core. The metal coating is designed as at least one hard chromium dispersion layer consisting of chromium with embedded hexagonal boron nitride.
A method is provided for monitoring at least one yarn quality parameter and/or a parameter of a sensor by an electronic cleaner of yarn by means of an optical detector comprising a sensor with one or two rows of individual optical elements. The individual optical elements provide at their outputs an analog signal proportional to the intensity of its irradiation, the value of which is monitored during each measurement cycle. In the first and/or the second row of optical elements of the sensor, for each monitored parameter, individual optical elements of the sensor, are selected constituting an active zone for monitoring a particular parameter. The number of the optical elements in one active zone in one row is lower than the overall number of the optical elements in the corresponding row, and the output analog signal of the individual optical elements of the corresponding active zone is included in the evaluation of the particular parameter.
The invention relates to a thread laying device (10) for winding a thread (14) on a spool, having two impellers (30, 32) which can be driven about their respective rotational axes (30a, 32a) in opposite directions in order to move the thread (14) to be wound towards or away from the spool. The thread laying device has at least one first curved disk (46), from the contour (46a) of which the impellers (30, 32) project at emergence points (A1, A2) during operation and into which the impellers are immersed again in the region of immersion points (E1, E2), wherein the threads are transferred between the impellers (30, 32) in the region of the immersion points (E1, E2). Two thread tensioning devices (48) together with the contour (46a) of the curved disk (46) form a respective thread inlet slot (50) in the region of the immersion points (E1, E2). The thread laying device (12) has an adjusting device (24) by means of which the rotational axes (30a, 32a) of the impellers (30, 32) and the thread tensioning devices (48) can be adjusted together relative to the curved disk (46, 46') along an adjustment axis (S) with an invariant distance to each other and in a synchronous manner. A control device (36) is used to actuate the adjusting device (24) in a controlled/regulated manner. The invention further relates to a winding machine comprising such a thread laying device (12).
Machines and equipment for the textile industry; spinning machines including baleopeners, opening and cleaning machines, blending machines, carding machines, drawframes, combers, combing preparation machines, roving frames, ringframes, rotor spinning machines, manipulating and transport devices for bales, cans, laps, rovingbobbins, cops and cross-wound packages, flock distributing systems, wastecollectors, recycling and waste apparatus; machines for production and treatment of yarns of natural and man-made-fibres, cleaning apparatus for the above-mentioned machines; apparatus for service and handling of the aforesaid machines and parts and fittings for all the aforesaid goods; waste treatment apparatus.
66.
Method for correcting variations of parameters of components and/or of assembly of active magnetic bearing and active magnetic bearing for bearing rotating working means
A method for correcting variations of parameters of components of an active magnetic bearing and/or assembly of active magnetic bearing as a whole, the active magnetic bearing includes a memory (M) to store values of production and/or electrical and/or installation variations of at least one component of the active magnetic bearing and/or variations of the whole active magnetic bearing assembly and/or correction values formed from the variations, the memory (M), a control system and/or detectors (D) of output signal of sensors (A) of the position and/or the evaluation circuits being interconnected or interconnectable.
A device for detecting position of a rotating working means in an active magnetic bearing which comprises sensors (A, B) of the position of a rotating working means, detectors (D) of an output signal of the sensors (A, B) and evaluation circuits connected to control system of the active magnetic bearing. The sensors (A, B) of the position are composed of high frequency transformers, each of which is directly connected to the detector (D) of its output signal and the detectors (D) are composed of an electrical quadrupole with a non-linear transfer characteristic.
G01B 7/14 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
G01B 7/30 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapersMeasuring arrangements characterised by the use of electric or magnetic techniques for testing the alignment of axes
G01D 5/20 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
F16C 32/04 - Bearings not otherwise provided for using magnetic or electric supporting means
The invention relates to a microwave resonator for a measuring device for measuring the thickness and/or the moisture of stand-shaped fiber material (FM), which is continuously conveyed through a measurement chamber (6, 6') arranged in a resonator chamber (5, 5') of the microwave resonator (1, 1', 1'', 1'''), on a textile machine, in particular on a carding machine, on a drawing frame, or an combing machine. According to the invention, at least one electrically non-conductive material unit (10, 10', 10'', 10''', 10'''', 10''''') is provided in the resonator chamber (5, 5') along the measurement chamber (6, 6'), said material unit comprising an inlet-side section (11, 11', 11'', 11''', 11'''', 11''''') having a cross-sectional area that is variable in an intended travel direction (LR) of the fiber material (FM) and/or an outlet-side section (12, 12', 12'', 12''', 12'''', 12''''') having a cross-sectional area that is variable in the intended travel direction (LR) of the fiber material (FM), wherein the cross-sectional area of the inlet-side section (11, 11', 11'', 11''', 11'''', 11''''') of the material unit (10, 10', 10'', 10''', 10'''', 10''''') increases in the travel direction (LR) of the fiber material (FM) and/or the cross-sectional area of the outlet-side section (12, 12', 12'', 12''', 12'''', 12''''') of the material unit (10, 10', 10'', 10''', 10'''', 10''''') decreases in the travel direction (LR) of the fiber material (FM).
G01B 15/02 - Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring thickness
The invention relates to a thread guide unit (12) for a textile machine (10) comprising: - a thread guide for guiding a thread; and - a belt drive (14) with a drive belt (16), to which the thread guide is fastened, with a first and with a second pulley wheel (18, 20), around which the drive belt (16) is guided, and with a controllable and/or regulatable drive motor (42) for driving one of the two pulley wheels (18, 20). The two pulley wheels (18, 20) are provided in each case with only one flanged disc (44) for the lateral guidance of the drive belt (16). According to the invention, the two pulley wheels (18, 20) are arranged such that their rotational axes (18a, 20a) are tilted in opposite directions relative to the perpendicular (48) of a belt plane (E) which is defined by the drive belt (16), in such a way that, during operation of the thread guide unit (12), the drive belt (16) is guided with one side flank (16a) thereof against the flanged discs (44) of the two pulley wheels (18, 20).
The invention relates to a thread guide unit (10), comprising a thread guide (12); comprising a pulling means (14), which is guided around a deflecting roller (16) and around a tensioning roller (18) and is fastened to the thread guide (12); comprising a drive (24) for moving the pulling means (14) back and forth; comprising a pre-tensioning element (34), by means of which the tensioning roller (18) is retained in a tensioning setting in which the pulling means is tensioned; and comprising a motion damper (36) for the tensioning roller (18), which motion damper has an elastomer damper element (44) having several damper fins (44). The free ends (50) of the damper fins (46) each lie against a friction surface (48) of the thread guide unit (10) in a friction-closed manner, wherein the damper fins (46) are each arranged so as to extend at an acute angle (a) to the friction surface (48) in the tensioning position of the tensioning roller (18) and can be erected from the tensioning setting of the damper fins in relation of the friction surface (48) by a translational motion of the tensioning roller (18). The invention further relates to a motion damper for the thread guide unit and a method for producing the motion damper.
The invention relates to a method for adapting a stroke end position (38a, 38b) of a traversing movement (36) of a thread (12) to a flanged bobbin (14), said thread (12) being moved back and forth along a rotational axis (30) of the flanged bobbin (14) relative to same by means of the traversing movement during a winding process using a traversing thread guide (22). The invention further relates to a winding device (10) for carrying out the method according to the invention.
B65H 54/12 - Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers on flanged bobbins or spools
A drum inter-storage of yarn for a textile machine includes a driven rotary drum (10) with a compensatory rotary arm (103). The rotary drum (10) is coupled with a first drive formed by an electric motor, and a compensatory rotary arm (103) is coupled with a second drive formed by an electric motor, whereby both motors are connected to a control device. The invention also relates to a method of controlling the drum inter-storage (1) of yarn at an operating unit of a textile machine.
The invention relates to a thread guide unit (32) for a spooling device for spooling a thread (20) onto a yarn spool (22). The thread guide unit (32) comprises a thread guide carriage (38), which can be attached to a pulling means of the spooling device, which can be moved alternatingly to and fro. The thread guide unit (32) comprises a thread guide (36, 36a, 36b), which consist of a single part or of multiple parts, and which is attached by a spring element (54) to the thread guide carriage (38). The invention further relates to a spooling device having such a thread guide device.
B65H 54/16 - Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers forming bottle bobbin packages
The method to eliminate fluff from a yarn (11) comprises a first step in which the yarn (11) is made to transit in a processing zone (15) of a singeing machine (12) in which a source of high intensity energy (14) is positioned in order to carry out a first pass of removing the fluff. The method comprises a second step in which the yarn (1 1), exiting from said processing zone (15), is picked up again and diverted in order to be made to transit substantially continuously at least a second time inside the processing zone (15), in proximity to the source of energy (14), in order to carry out a second pass of removing the fluff. The second pass occurs in a direction concordant with the first pass. A control and adjustment is provided of the tension of the yarn (11) in at least one point of the diversion, guide and return path, between the first pass (F1) and the second pass (F2).
The invention relates to a thread transfer device (100) for transferring a thread (40) on a winding body (42), having a thread guide (10) which can be moved to and fro in a freely selectable manner depending on a movement of the winding body (42) along a curved path (72) which is defined by guide means. The thread guide (10) has a thread guide roller which is mounted such that it can be rotated about a thread guide roller rotational axis for guiding and pressing the thread (40) against the winding body (42), which thread guide roller is configured as a self-guiding roller. The guide means comprise a flexibly deformable traction mechanism (46) which is guided over deflection rollers (48) and/or deflection rods such that it can be moved to and fro, and to which traction mechanism (46) the thread guide (10) is fastened directly.
In a method for investigating the quality of the yarn winding density on a yarn bobbin the yarn winding density is visualised and characterised by applying X-Ray Computed Tomography (XRCT).
B65H 63/00 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions
G01N 23/04 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material
G01N 9/24 - Investigating density or specific gravity of materialsAnalysing materials by determining density or specific gravity by observing the transmission of wave or particle radiation through the material
The invention relates to a yarn processing machine, comprising a texturing unit (3) and a singeing unit (2) for producing flames by brief yarn transfer, wherein the singeing unit (2) is arranged in the grain of a yarn (1) to be processed in the texturing unit (3) in the grain direction of the yarn (1) upstream of the texturing unit (3). To this end, a suction nozzle (5) is arranged in the grain of the yarn (1) between the singeing unit (2) and the texturing unit (3), wherein the suction nozzle (5) is equipped to accelerate excess yarn present during the yarn transfer in the grain direction toward the texturing unit (3).
A method is proposed for air texturing at least one yarn 5 by means of a yarn processing machine, wherein the yarn 5 is conducted through a first air texturing nozzle 1 of the yarn processing machine. After passing through the first air texturing nozzle 1, the yarn 5 is conducted at least through a further air texturing nozzle 2, 3 disposed in the grain of the yarn 5 downstream of the first air texturing nozzle 1.
D02G 1/16 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam
Disclosed is a method for monitoring the presence of a finish on an applicator (6) when an amount of finish is applied to an advancing textile thread or yarn (2) by means of said applicator (6). The disclosed method comprises the following steps: - the amount of finish to be applied is delivered, especially from a storage vessel, through a duct (8) in the direction of the applicator by means of a dosing system (11) for controlled delivery of the finish to be applied; - a progress of a first finish temperature is measured in a first measurement point on the duct by means of a first temperature sensor (13); - a progress of a second finish temperature is measured in a second measurement point on the duct by means of a second temperature sensor (14); - the finish to be delivered is heated between the first and the second measurement point by means of a heater (16); and - the progress of the difference between the measured finish temperatures is determined, and the presence of the finish is monitored by evaluating the progress of the difference between the measured finish temperatures. The amount of delivered finish (25) is temporarily increased beyond the amount of finish to be applied during a certain interval by means of the dosing system (11) when the finish temperatures are measured.
B65H 71/00 - Moistening, sizing, oiling, waxing, colouring, or drying filamentary material as additional measures during package formation
D06B 23/28 - Means for regulating the amount of treating material picked up by the textile material during its treatment in response to a test conducted on the treating material
Proposed is an apparatus (1) for producing fancy yarns in the course of texturing of yarn by producing slubs through brief yarn overfeeding, comprising a motor-driven dog (4) which is moveable linearly away from the thread course (35) and which has a thread guide (9) to produce a yarn underfeed by gripping one thread (2) of the yarn with the thread guide (9) and laterally deflecting the yarn from its thread course (35). Trigger means (10) are provided to release the thread (2) from the thread guide (9) at a deflection point positioned laterally from the course (35) of the thread (2) in order that the yarn overfeed may be produced by abrupt ending of the deflection of the yarn.
D02G 1/16 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam
D02G 3/34 - Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns
The invention relates to a device (1) for the production of fancy yarn during the texturizing of yarn by creating flames by way of short-term yarn transfer, having a motor-driven linear carrier (4) that can be moved away from the grain (35), wherein the carrier (4) has a thread guide (9) in order to create a yarn under-delivery by gripping a thread (2) of the yarn by way of the thread guide (9) and by lateral deflection of the yarn from the grain (35) thereof. For this purpose, trigger means (10) are provided, which are configured to release the thread (2) from the thread guide (9) at a deflection point positioned laterally from the grain (35) of the thread (2) in order to create the yarn delivery by means of abrupt termination of the deflection of the yarn. The trigger means (10) form a ramp, wherein the ramp is positioned such that the thread (2) can be pushed onto the ramp in the region of the deflection point by means of the thread guide (9), wherein the thread (2) may be lifted out of and/or lifted out above the thread guide (9) by pushing the same on for the release thereof. The device functions in a manner that is independent of the thread tension.
D02G 1/16 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam
D02G 3/34 - Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns
The invention relates to a thread-laying device for use in the production of a bobbin wound with yarn, preferably configured as a cross-wound bobbin, having a laying drum (2) that can be rotated about an axis of rotation (1) by means of a drive, the drum having a thread-guiding slot (25) on the cylinder surface of the laying drum (2), wherein the axis of rotation (1) is formed by a shaft (6) having two shaft ends (10, 11). One of the shaft ends is designed as an assembly shaft end (10) such that the shaft (6) having the assembly shaft end (10) is mounted to the thread-laying device and the second shaft end (11) is designed as a free shaft end, such that a one-sided support of the laying drum (2) is formed.
The invention relates to a thread storage device (1) for use in the production of a bobbin (31) wound with a yarn, preferably designed as a cross-wound bobbin, having a needle (6) for inserting a loop of the yarn to be formed in the area of the free thread end (33) of the yarn beneath a winding layer of the bobbin (31), and a needle insertion device (8) for guiding the needle (6) to the bobbin (31), and for moving the needle (6) in order to insert the loop beneath the winding layer of the bobbin (31). The needle insertion device (8) comprises at least two electric motors (11, 12, 13), which are equipped for the controlled guidance of the needle (6) to the bobbin (31) by means of a control unit (35), wherein the needle insertion device (8) is preferably configured to perform the moving of the needle (6) for inserting the loop beneath the winding layer of the bobbin (31) by means of an electric motor (11) that can be controlled by the control unit (35).
The invention proposes a thread holder for holding a thread of a yarn during the production of a yarn spool around which the yarn will be wound, particularly for holding a thread end of the thread during a change of the yarn spool. The thread holder has a clamp ring (20) for clamping the thread, wherein the clamp ring (20) has two substantially ring-shaped clamp jaws (22, 23), and the clamp jaws (22, 23) surround a rotatable drive shaft (25) of a drive flange (1) for a sleeve receptacle for the yarn spool. An electromagnetic drive is provided on the thread holder, wherein the drive is arranged to press the clamp jaws (22, 23) together to clamp the thread, preferably with a force component in the axial direction of the drive shaft (25).
09 - Scientific and electric apparatus and instruments
Goods & Services
Machines et pièces de machines pour l'industrie textile, à
savoir machines de bobinage, de traitement statique et
dynamique (pièces de machines), machines à enrouler
spécialisées, cantres d'ourdissage, machines à tresser,
machines à retordre, machines de traitement de fil et
tendeurs de fil, machines de fabrication de conditionnements
pour la vente de produits textiles ainsi que pièces
détachées et ensembles pour les types de machines précités;
machines pour l'industrie du fil métallique et du câble,
automates de bobinage de fil électrique, semi-automates de
bobinage de fil électrique, de traitement statique et
dynamique de fil métallique ainsi que pièces détachées et
ensembles pour les types de machines précitées. Pièces détachées électroniques et ensembles servant de
commandes pour les machines textiles précitées, pour les
machines, pour l'industrie du fil métallique et du câble,
les automates de bobinage de fil électrique, les
semi-automates de bobinage de fil électrique, les
traitements statiques et dynamiques de fil métallique.
The invention provides a method for creating twisted yarn by means of a two-for-one yarn twisting machine, wherein the yarns (3) are unwound in their grain through a yarn infeed tube (22) and a hollow spindle (24) from a multiple-wound feed spool (5) on which a plurality of yarns (3) extending substantially parallel to each other are wound, and are wound onto a winding bobbin (10) as twisted yarn. According to the invention, the grain of the yarns (3) extends from the release point of the yarns (3) on the feed spool (5) directly toward the yarn infeed opening (23) of the yarn infeed tube (22), wherein the yarns (3) form a conical spool shape on the feed spool (5) in at least one region (11-15) of the spool length of the feed spool (5).
The invention proposes a method for the automatic changing of elastane yarn bobbins (8, 9) during the production of a multifilament yarn (1) comprising at least one casing yarn (2), and one elastane yarn (5, 6) encased by the casing yarn (2) by means of a first interlacing nozzle (4), wherein the yarns are guided in thread runs by means of driven delivery systems (14), wherein after running out of the elastane yarn (5) on a first elastane yarn bobbin (8) the production of the multifilament yarn (1) is continued using elastane yarn (6) from a second elastane yarn bobbin (9). To this end, the second elastane yarn 6 is connected to the casing yarn (2) by means of a second interlacing nozzle of an elastane changing unit (40) after stopping the driven delivery systems (14).
B65H 67/02 - Arrangements for removing spent cores or receptacles and replacing by supply packages at paying-out stations
B65H 3/08 - Separating articles from piles using pneumatic force
B65H 69/06 - Methods of, or devices for, interconnecting successive lengths of materialKnot-tying devices by splicing
D02J 13/00 - Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
D02G 1/16 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam
09 - Scientific and electric apparatus and instruments
Goods & Services
Textile machinery, in particular yarn machining, treatment
and finishing machines; winding machines, spinning machines,
texturing machines, cross-winding spools, machines for
manufacturing fancy yarns and threads; components, couplings
and structural parts of such machines as well as accessories
for such machines, included in this class. Software for textile machines.
91.
DEVICE FOR A TEXTILE MACHINE FOR MEASURING THE LENGTH-SPECIFIC MASS AND/OR THE MOISTURE OF A STRAND-SHAPED, CONTINUOUS FIBER BATCH, AND TEXTILE MACHINE
The invention relates to a device (20, 20') for a textile machine (1), particularly for a spinning preparation machine (1), for example for a drawing frame (1), carding machine or combing machine, or for a spinning machine, for example a spinning frame or bobbin frame, for measuring the length-specific mass and/or the moisture of a strand-shaped, continuous fiber batch (FB), comprising a microwave resonator (21, 21') that has a measuring chamber (22) through which the fiber batch (FB) can be fed, and further comprising an arrangement for detecting the resonance frequency and/or the quality of the microwave resonator (21, 21'). Furthermore, a microwave oscillator (50) is provided, which comprises an active amplifier arrangement (27, 28) and a feedback network associated with said amplifier arrangement (27, 28), the network having a frequency-determining resonance arrangement, which is equivalent to an LC resonant circuit (R1, C1, L1). The microwave resonator (21, 21') is the frequency-determining resonance arrangement of the microwave oscillator (50), so that the frequency of the microwave oscillator (50) is the resonance frequency of the microwave resonator (21, 21'). The invention furthermore relates to a textile machine (1) comprising the inventive device (20, 20').
D01G 31/00 - Warning or safety devices, e.g. automatic fault detectors, stop motions
G01N 22/00 - Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
92.
DEVICE FOR A TEXTILE MACHINE FOR MEASURING THE LENGTH-SPECIFIC MASS AND/OR THE MOISTURE OF A STRAND-SHAPED, CONTINUOUS FIBER BATCH, AND TEXTILE MACHINE
The invention relates to a device (20, 20') for a textile machine (1), particularly for a spinning preparation machine (1), for example for a drawing frame (1), carding machine or combing machine, or for a spinning machine, for example a spinning frame or bobbin frame, for measuring the length-specific mass and/or the moisture of a strand-shaped, continuous fiber batch (FB), comprising a microwave resonator (21) that has a measuring chamber (22) through which the fiber batch (FB) can be fed, and further comprising an arrangement for detecting the resonance frequency (fR) and/or the quality (Q) of the microwave resonator (21, 21'). A signal generator (27) is intended, which is designed to generate a generator signal (gs), the spectrum of which has several frequencies (f1, f2,..., fn). The generator signal (gs) is coupled into the microwave resonator (21), and an output signal (as) decoupled from the microwave resonator (21) is transmitted to an evaluation circuit (28), which is designed for simultaneously determining the amplitude and/or the phase of a plurality of said frequencies (f1, f2,..., fn) in the spectrum (AS) of the output signal (as). The invention furthermore relates to a textile machine (1) comprising the inventive device (20, 20').
G01N 22/00 - Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
A device 1 for generating flames during the air texturizing of yarns is proposed, having a rotating body that can be rotated about a rotation axis 4 at a rotation plane for the deflection of a yarn from the grain (10) thereof, wherein the rotation body in the rotation plane is configured in the shape of a disk (5), wherein the rotation axis (4) is disposed in the region of the surface center of gravity of the disk (5), and wherein a thread guide edge (3) is configured in the region of the outer circumference of the disk (5) of the rotation body for the deflection of the yarn, wherein the thread guide edge (3) has at least one discontinuity (12) in order to abruptly vary the deflection of the yarn.
D02J 1/08 - Interlacing constituent filaments without breakage thereof, e.g. by use of turbulent air streams
D02G 3/34 - Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns
D02G 1/16 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam
94.
YARN SPOOL PRODUCTION METHOD AND YARN PROCESSING MACHINE
A yarn spool production method on a yarn processing machine (1) is disclosed, comprising the following method steps: unspooling at least one filament yarn (5) from a feed spool (4), previously mounted on a feed spool tube holder (3) on the yarn processing machine (1), producing an effect yarn (7), by means of a yarn processing unit (6) on the yarn processing machine (1), from the filament yarn (7) and production of a yarn spool by spooling the effect yarn (7) on a take-up spool (2) on a take-up spool holder (9) on the yarn processing machine (1), with taking up being carried out on a dyeing spool with cross-winding as take-up spool (2).
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
Goods & Services
Metal transport containers for spinning articles, in
particular cans, pallets, bobbin containers, boxes; spinning
preparation products and transport facilities for spinning
articles made of metal in the form of cans, bobbins and
bobbin containers; curved metal pipes; goods made of metal
included this class. Textile machines and their parts; machines and mechanical
devices and mechanical tools for maintenance of textile
machines; mechanical, electrical and electrotechnical
devices or machines for yarn manufacture, for winding,
accepting, keeping, storing, transporting, placing and
transferring textile materials, especially yarns or sliver
(fibre bands) or stubbing, on textile material processing
machines, including containers made of cardboard, plastic or
metal, in particular spinning cans, as parts of
aforementioned machines and devices; spinning boxes for
open-end rotor spinning machines; multitude of spinning
boxes for open-end rotor spinning machines combined in a
frame; non-woven web opening elements, rotor housings and
rotors as parts of open-end rotor spinning machines;
machines or mechanical devices for inserting, removing or
mounting and changing yarn packages, bobbins, cops,
non-woven fibrous webs, windings or fabric webs; bobbin
carriers, bobbin creels, yarn moistening devices, as parts
of the aforementioned machines; mechanical devices and
machines for removing residual threads on spindles, tubes,
drums; machines for automatic yarn piecing, cleaning of
spinning points, changing bobbins and storing and supplying
tubes; mechanical devices and containers as parts of textile
machines for transporting and interim storage of bales,
windings, flyer bobbins, cops, yarn packages, bobbins
(spools) and cans; spinning-stretching machines; drawing
machines (textile machines); carding machines; combing
machines; parts and fittings for afore-mentioned machines
and devices, included in this class, especially as
replacement, wearing and retrofit components; robot for
monitoring, picking up and positioning of yarn on textile
machines.
09 - Scientific and electric apparatus and instruments
37 - Construction and mining; installation and repair services
Goods & Services
Textile spinning machines, accessories and spare parts for them. Device for monitoring of yarn parameters, yarn cleaners, electronical devices for controlling of textile spinning machines. After-sale service for textile spinning machines.
[ Parts of textile machines, namely, mechanical devices on textile material processing machines for storing or placing textile slivers or fibre bands in spinning cans; ] parts of textile machines, namely, sliver coilers for depositing slivers or fibre bands into spinning cans
