A tube magazine for a textile machine, in particular a spinning machine. This can have a plurality of holding devices for bobbin tubes. The textile machine can have at least one marking device. In order to reduce costs, to save resources and to improve the spinning process flow, it is provided that the at least one marking device is designed and arranged to be assigned to a plane between at least two holding devices in such a way that the at least two holding devices are each assigned to a region.
D01H 9/18 - Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations
A drafting device for a textile machine, in particular an air-jet spinning machine, wherein the drafting device can have a plurality of roller pairs which can be driven differently from one another. The roller pairs can be designed and arranged to guide a sliver between a top roller and a bottom roller of the roller pairs during their rotational operation in order to stretch the sliver. The drafting device can be designed and configured to carry out a piecing process after the sliver has been severed in the drafting device. In order to optimize a spinning process, it is provided that the drafting device is designed and configured to engage at least two roller pairs via their drive in a defined manner during the piecing process.
D01H 4/02 - Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex
D01H 4/48 - Piecing arrangements; Control therefor
A sliver feeder for a textile machine having at least one pick-up unit and at least one feeder unit. In order to improve the handling of fiber material and to increase the quality of a sliver to be transferred to a pre-compactor and thereby increase the process stability and thereby save resources, the pick-up is designed and arranged to pick up a sliver, in particular from a can of the textile machine, and to transfer the sliver to the feeder unit, wherein the feeder unit has a takeover section and is designed and arranged in such a way as to transfer the sliver to a sliver guide, in particular to a pick-up section of a pre-compactor.
D01H 13/04 - Guides for slivers, rovings, or yarns; Smoothing dies
D01H 4/02 - Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex
D01H 4/34 - Arrangements for separating slivers into fibres; Orienting or straightening fibres using air-jet streams
A textile machine that can comprise a first negative pressure point for producing a thread, a second negative pressure point for sucking in the thread and a negative pressure system which can be designed and arranged to be brought into a fluidic connection with the first negative pressure point. Alternatively, the first negative pressure system can be designed and arranged to be in a fluidic connection with the first negative pressure point. The textile machine can comprise a second negative pressure system that can be brought into a fluidic connection with the second negative pressure point. Alternatively, the second negative pressure system can be designed and arranged to be in fluidic connection with the second negative pressure point. A connection between the first negative pressure system and the second negative pressure system is designed such that the connection can be selectively established or interrupted.
D01H 4/02 - Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex
D01H 4/44 - Control of driving or stopping in rotor spinning
6.
METHOD FOR DETERMINING LEAKS AND/OR BLOCKAGES IN A SPINNING UNIT OF A SPINNING DEVICE OF A ROTOR OR AIR-JET SPINNING MACHINE
A method and apparatus for detecting leaks and/or blockages in a spinning unit of a spinning apparatus of a spinning machine. The method can comprise: setting the spinning machine wherein compressed air valves are set to an “open” state to release a compressed air flow feed to the spinning unit, switching on a compressed air source provided that the compressed air source is switched off, closing the compressed air valves one after the other in a defined order, wherein each time a compressed air valve is closed, the compressed air flow value is measured and transmitted to an evaluation device and assigned to the spinning unit assigned to the air valve and is compared with a specified limit value or limit value range, and identifying and assessing whether compressed air flow values of which deviate from the limit value or limit value range.
D01H 13/20 - Warning or safety devices, e.g. automatic fault detectors, stop motions responsive to excessive tension or irregular operation of apparatus
7.
WORKSTATION OF A TEXTILE MACHINE AND METHOD FOR MONITORING THE THREAD RUN OF A RUNNING THREAD AT A WORKSTATION OF A TEXTILE MACHINE
A method for monitoring the thread run at a workstation of a textile machine having a thread feeding device for supplying a thread, a traversing device for traversing the supplied thread, a thread winding device for winding the traversed thread onto a run-on bobbin, a pneumatic thread storage, a thread storage unit with a thread guide arm pivotably mounted about a pivot axis, a controllable drive unit for reversible pivoting of the thread guide arm, and a sensor unit collecting sensor information about a thread tension acting on the thread guide arm and/or a position of the thread guide arm, and transmitting the sensor information to a control system associated with the workstation. The thread storage unit is arranged at the workstation such that the control system detects a thread breakage and/or an emptied pneumatic thread storage on the basis of the transmitted sensor information.
B65H 63/024 - 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
B65H 59/38 - Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications 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 system for access control, having a textile machine and a control system for monitoring and controlling the textile machine, the textile machine and the control system being arranged in a first communication network for transmitting control commands for controlling the textile machine. The system has an authentication system being arranged in a second communication network, and the authentication system being designed to authenticate at least one user in order to enable access for controlling the textile machine in the first communication network.
G05B 19/4155 - Numerical control (NC), i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by programme execution, i.e. part programme or machine function execution, e.g. selection of a programme
A method for calibrating a thread storage unit that can be arranged at a workstation of a textile machine. The method comprises the calibration steps of:
setting of a calibration torque of the electric motor in the control system, wherein the calibration torque is lower than the maximum torque acting on the thread guide arm due to the magnetic repelling effect of the coupling elements;
activation of the electric motor of the drive unit for adjusting the thread guide arm with the calibration torque to a rest position against a stop of the thread guide unit by the control system; and
storage of the set position of the thread guide arm and the electric motor as the zero position of the thread guide arm and the electric motor in the control system.
B65H 59/00 - Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
B65H 59/10 - Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
Individual parts of textile machines for yarn production, in particular for rotary spinning machines, air-jet spinning machines and ring spinning machines, namely Spinning rotors, opening rollers, opening roller rings, venting nozzles, fibre channels, channel plate adapters, Yarn withdrawal tubes, Top rollers, Bottom rollers, straps for top rollers or bottom rollers, air-jet spinning nozzles, Take-up rollers, Ring travellers and drive spindles. Yarn.
The invention relates to a spinning cone having an outer lateral surface and a spinning cone cavity. The spinning cone cavity is designed and arranged to spin a yarn in such a way as to take up fibres fed to it and feed them to a yarn outlet duct adjoining the spinning cone cavity. In this respect, the spinning cone is designed and arranged to spin the yarn in such a way as to perform a rotation cycle of wound fibres of the fibres fed to it relative to an axis of symmetry of the spinning cone. According to the invention, the spinning cone has at least one disrupting device, which is designed and arranged in such a way as to impart movement to a rotation cycle of the wound fibres coming into contact with the disrupting device.
A method for operating a textile machine, comprising:
providing a retrieval function for a user interface, the user interface comprising a plurality of interface elements that are called up for outputting machine parameters and/or settings of the textile machine and/or for input by a user in order to operate the textile machine, wherein each of the interface elements is assigned a designation, wherein a retrieval of the designations is provided by the retrieval function on the basis of a retrieval specification in order to determine the designations that correspond to the retrieval specification, the retrieval specification being defined by the user,
initiating an output of the designations via the at least one user interface for selection by the user; and
providing a navigation function for the at least one user interface, wherein the navigation function calls up the interface element to which the designation selected by the user is assigned.
A thread traversing device for a winding device of a textile machine producing cross-wound bobbins including a thread guide housing having a thread guide, and a traversing device to reversibly traverse along a direction of axis of the cross-wound bobbin to be produced. At least one vacuum system comprising at least one fluid guide is provided, wherein the thread guide housing is designed and wherein the traversing device is associated with the thread guide housing so as to, in a work station of the textile machine, reversibly traverse the thread guide along a direction of the axis of rotation of the cross-wound bobbin to be produced, and wherein the thread guide housing can be brought into fluidic communication with the fluid guide in order to apply a vacuum to the thread guide housing.
B65H 54/06 - Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making cross-wound packages
B08B 5/04 - Cleaning by suction, with or without auxiliary action
B65H 54/22 - Automatic winding machines, i.e. machines with servicing units for automatically performing end-finding, interconnecting of successive lengths of material, controlling or fault-detecting of the running material, and replacing or removing of full or e
B65H 54/70 - Other constructional features of yarn-winding machines
B65H 57/00 - Guides for filamentary materials; Supports therefor
14.
THREAD TRAVERSING DEVICE, THREAD GUIDE HOUSING AND METHOD
A thread traversing device for a winding device of a textile machine producing cross-wound bobbins comprising a thread guide housing having a thread guide, a traversing device arranged to reversibly traverse along a direction of the axis of the cross-wound bobbin, and at least one overpressure system having at least one fluid guide. The thread guide housing is designed, and the traversing device is associated with the thread guide housing, such that the thread guide reversibly traverses in a work station of the textile machine along a direction of the axis of rotation of the cross-wound bobbin. The thread guide housing can be brought into fluidic communication with the fluid guide in order to apply overpressure to the thread guide housing, and at least one defined exit point is designed and arranged in such a way that fluid can be diverted through the defined exit point.
c/o Saurer Spinning Solutions GmbH & Co. KG (Germany)
Inventor
Hurtz, Bert
Hüls, Jürgen
Abstract
The invention relates to a method for automated transmission of a network configuration for one or more textile machines in a network, wherein data are transmitted between a configuration unit and the one or more textile machines via a communication network with the network, the method comprising the following steps which are executed by the configuration unit:
initiating detection of the one or more textile machines within the network via the communication network for transmitting the network configuration,
identifying the one or more textile machines within the network on the basis of a respective identifier of the one or more textile machines obtained by the initiated detection,
providing the network configuration for each detected and identified textile machine in the network,
transmitting each provided network configuration to the one or more identified textile machines in the network on the basis of the respective identifier.
H04W 72/30 - Resource management for broadcast services
H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
H04W 48/10 - Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
The invention relates to a sleeve plate designed to support and center a bobbin sleeve, comprising:
a centering projection; and
a main body, in particular circular in design, further designed in particular in a plate-like manner, with a surface side.
The invention relates to a sleeve plate designed to support and center a bobbin sleeve, comprising:
a centering projection; and
a main body, in particular circular in design, further designed in particular in a plate-like manner, with a surface side.
The centering projection can be designed in particular to be received by an opening in an end face of the bobbin sleeve. The centering projection is arranged in a rotationally centered manner on the surface side of the main body and projects from this surface side and is designed in such a way as to center the bobbin sleeve when the bobbin sleeve is in the received state. The centering projection has a lateral surface. In order to improve the receiving of a bobbin sleeve on a sleeve plate during a transition from a run-up rotational state to a winding state, thereby increasing the process reliability and thereby saving resources, it is provided that a functional device can be assigned or is assigned to the centering projection, in particular the lateral surface of the centering projection.
A thread clamping device for a spindle for detachably securing a thread in a clamping gap, comprising a first clamping unit with an inner casing that can be arranged coaxially to the spindle, a thread separator that can be secured in an axial direction on the inner casing, the first clamping unit being securable on an upper part of the spindle for axial positioning, and a second clamping unit having a clamping element that can be adjusted axially relative to the first clamping unit between a clamping position closing the clamping gap between the thread separator and the clamping element and an open position opening the clamping gap. The thread separator is designed to be secured on the spindle upper part for axial positioning and to be rotationally coupled to the spindle upper part, and the thread separator and the inner casing can be rotationally coupled to one another.
The invention relates to a device for positioning at least one roller in a drawing device and/or in a spinning unit, and/or for tensioning at least one belt, in particular a running belt, in a drawing device and/or in a spinning unit, wherein the device comprises:
the at least one roller which is rotatably mounted,
the at least one belt, in particular a running belt,
at least one tension rod, and
at least one guide device for contacting the belt at at least one contact point for guiding the belt during operation of the at least one roller.
The invention relates to a device for positioning at least one roller in a drawing device and/or in a spinning unit, and/or for tensioning at least one belt, in particular a running belt, in a drawing device and/or in a spinning unit, wherein the device comprises:
the at least one roller which is rotatably mounted,
the at least one belt, in particular a running belt,
at least one tension rod, and
at least one guide device for contacting the belt at at least one contact point for guiding the belt during operation of the at least one roller.
In order to improve and simplify the process of changing the belt, the at least one guide device is arranged and designed in such a way as to make the lower roller reversibly accessible for removing the belt and/or threading the belt, in particular without changing the relative positions of the roller, tension rod and/or belt to one another.
A tensioning device for a spinning unit and/or stretching device. The tensioning device includes at least one roller, at least one belt, and at least one tension rod. The tensioning device can be transferred from a functional state into a non-functional state. The functional state is designed for positioning position the at least one roller in that the belt is designed and arranged for exerting a tension on the roller, in that the belt is further designed and arranged for running around a section of the roller and a section of the tension rod such that a tension is transferred from the tension rod onto the roller via the belt. In the non-functional state, the tensioning device is designed and configured such as to move the tension rod via tension on the belt, for removing the belt from the tension rod.
The invention relates to a tensioner for a spinning machine, having at least two pairs of rollers, which each have a top roller and a bottom roller, and at least one drive motor for driving at least one of the bottom rollers, wherein the at least one drive motor and the bottom roller, which can be driven by the at least one drive motor, are arranged on a bottom roller carrier, wherein the at least one drive motor, which is connected to the bottom roller via a drive belt, is arranged on the bottom roller carrier such that its distance from the bottom roller can be varied in order to set a drive belt tension. The invention further relates to belt tensioner jaws for adjusting the drive belt tension of a tensioner, and to a system for tensioning a drive belt of a tensioner, comprising a tensioner and a belt tensioner jaw.
The invention relates to a tensioner for a spinning machine, having at least two pairs of rollers, which each have a top roller and a bottom roller, and at least one drive motor for driving at least one of the bottom rollers, wherein the at least one drive motor and the bottom roller, which can be driven by the at least one drive motor, are arranged on a bottom roller carrier, wherein the at least one drive motor, which is connected to the bottom roller via a drive belt, is arranged on the bottom roller carrier such that its distance from the bottom roller can be varied in order to set a drive belt tension. The invention further relates to belt tensioner jaws for adjusting the drive belt tension of a tensioner, and to a system for tensioning a drive belt of a tensioner, comprising a tensioner and a belt tensioner jaw.
In order to provide a tensioner, a belt tensioner jaw and a system comprising a tensioner and a belt tensioner, which enable simple adjustment of the drive belt tension, it is provided for the tensioner that the at least one drive motor is mounted on the bottom roller carrier so as to be pivotable about an axis of rotation and fixable in a set position.
A textile machine component and to a method for providing component information at the textile machine component, in particular at a spindle arrangement for spinning or twisting machines. In order to ensure permanent and reliable provision of component information at a plastic-coated textile machine component, provision is made for the textile machine component to be enclosed at least in sections by a heat-shrinkable plastic enclosure that provides the component information, the enclosure being shrunk onto the textile machine component. In order to provide a plastic-coated textile machine component, in particular a spindle arrangement, with component information that can be acquired reliably, provision is made for a plastic enclosure that provides component information to be shrunk onto at least a section of the textile machine component.
G06K 19/06 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
G09F 3/00 - Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
Individual parts for rotor spinning machines, including spinning rotors, opening rollers and opening roller rings, navels, fibre channel plates and channel plate adapters, yarn removal tubes. Yarn. Textiles and textile goods, included in class 24.
23.
ROTOR SPINNING MACHINE AND METHOD FOR OPERATING A ROTOR SPINNING MACHINE
The invention relates to a rotor spinning machine and to a method for operating a rotor spinning machine with a control device, an open-end rotor spinning device and a supply unit feeding at least two fiber slivers into the open-end rotor spinning device, which supply unit has an opening roller for opening fiber slivers and a feed apparatus with a first and a second feed roller, which can be operated independently of one another by means of the control device, for a first fiber sliver and a second fiber sliver. In order to provide a rotor spinning machine as well as a method for operating a rotor spinning machine, which enables easy setting of the drafting speeds of the supply unit having at least two feed rollers, it is provided that the control device determines an individual drafting speed of one feed roller for producing a yarn with predetermined yarn properties from a single fiber sliver fed by means of the first feed roller, and coordinates a first drafting speed of the first feed roller and a second drafting speed of the second feed roller with one another in such a way that the sum of the first and second drafting speeds corresponds to the individual drafting speed.
D01H 1/24 - Driving or stopping arrangements for twisting arrangements, e.g. spindles
D01H 5/38 - Regulating or varying draft in response to irregularities in material
24.
SPINNING MEANS FOR A WORK STATION OF A TEXTILE MACHINE, AND TEXTILE MACHINE AND METHOD FOR OPERATING A TEXTILE MACHINE HAVING A PLURALITY OF WORK STATIONS
The invention relates to a spinning means for a work station of a textile machine having a plurality of work stations, comprising a first spinning means identification for identifying and/or authenticating the spinning means at a work station. Furthermore, the invention relates to a textile machine having a plurality of work stations and a method for operating the same, wherein the work stations have replaceable spinning means, each having a first spinning means identification. In order to provide a spinning means that has a particularly forgery-proof spinning means identification, it is provided that the first spinning means identification is formed by at least one specific, sensor-detectable material property of a spinning means material and/or a coating applied to the spinning means material. In order to provide a method for operating a textile machine which prevents operation with unsuitable spinning means, it is provided that the first spinning means identification formed by a material property of the spinning means is monitored by a sensor device and, depending on the detected material property, operation of the respective work station is blocked or limited.
Method for monitoring a textile machine having a plurality of workstations and a textile machine having a plurality of workstations, more particularly spinning positions, the textile machine having: a textile machine control unit, which is designed to capture different production figures of the individual workstations and to check whether the production figures exceed specified limit values; an input unit for inputting the limit values and selecting at least one production figure to be checked out of the set of production figures to be checked; and an indicating unit, which is connected to the textile machine control unit in order to optically output the result of the check of the at least one selected production figure to be checked for exceeding the allocated, specified limit value. In order to provide a method for monitoring a textile machine having a plurality of workstations and a textile machine having a plurality of workstations, said method and said textile machine enabling quick detection and identification of workstations whose production figures exceed specified limit values, the indicating unit has a plurality of signal units, which are arranged on the textile machine control unit and/or the workstations in question, are associated with the individual workstations and are designed in such a way that the result of the check of the at least one selected production figure to be checked for exceeding the allocated, specified limit value is indicated by means of different light signals.
Textile production machines and parts therefor, namely,
roving and spinning machines, especially carders, flyers,
ring spinning machines, rotor spinning machines and air-jet
spinning machines.
A multifunctional nozzle for a spinning machine used to produce real-twist yarn. The multifunctional nozzle comprises a nozzle channel open on one side in a nozzle housing and in which a vortex flow can be generated. A nozzle body which is shorter than the nozzle channel is provided with a through-channel for the passage of a thread or fibre band. An annular gap with a narrow point is formed within the nozzle channel. The annular gap tapering on both sides at the narrow point. The narrow point is arranged downstream of a fluid inlet which leads to the nozzle channel. A hollow body-type flow conducting body is provided between the annular gap and the open end of the nozzle channel for guiding the thread or fibre band together with a fluid, the annular gap being formed between the nozzle body and the nozzle housing and/or the flow conducting body.
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 slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex
D01H 4/34 - Arrangements for separating slivers into fibres; Orienting or straightening fibres using air-jet streams
D01H 4/38 - Channels for feeding fibres to the yarn forming region
A textile machine comprising a plurality of workstations for processing fibres and/or threads; at least one unit through which air flows, located centrally and/or at the individual workstations; and an energy recovery device. In order to provide a textile machine having an energy recovery device which has high energy efficiency, the energy recovery device has a rotational element which: can be fluidically connected to a supply air line and/or exhaust air line of the unit; can be driven by an air flow; and is connected to a generator for electricity generation.
An open-end spinning device having a thread draw-off nozzle and a thread draw-off nozzle for an open-end spinning device, the thread draw-off nozzle having a thread-guiding surface which extends between an entry opening and a draw-off opening and which tapers in the shape of a funnel toward the draw-off opening. In order to provide a thread draw-off nozzle and an open-end spinning device having a thread draw-off nozzle which allows controlled production of the thread, the thread draw-off nozzle has a blocking element, which protrudes from the thread-guiding surface and which has a thread stop surface designed such that the thread stop surface blocks a thread from circulating over the thread-guiding surface.
Textile production machines and parts therefor, namely, roving machines, especially carders and flyers in the nature of pre-spinning machines, and yarn spinning machines, especially ring spinning machines, rotor spinning machines and air-jet spinning machines in the nature of yarn spinning machines
31.
METHOD OF POWER CONTROL FOR A TEXTILE MACHINE, POWER CONTROL UNIT AND SPINNING MACHINE
A method of power control for a textile machine with simultaneously operated workstations and with at least one power supply unit for jointly powering the workstations, a power control unit and a spinning machine. The method enables rapid run-up of the textile machine and minimise delays and downtimes. The method comprises steps that initially involve determining the required electrical power output of each of the workstations, then determining the simultaneously executable operations on the basis of the determined required power and a maximum power output of the power supply unit. Optimised operating data of the several workstations powered jointly by a power supply unit can be obtained in order to make the best possible use of the maximum power output of a power supply unit, wherein the required electrical power output and/or the simultaneously executable operations are determined, and/or optimised operating data is obtained taking into consideration current batch data.
D01H 4/44 - Control of driving or stopping in rotor spinning
G05B 19/4155 - Numerical control (NC), i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by programme execution, i.e. part programme or machine function execution, e.g. selection of a programme
H02J 3/00 - Circuit arrangements for ac mains or ac distribution networks
09 - Scientific and electric apparatus and instruments
23 - Yarns and threads for textile use
42 - Scientific, technological and industrial services, research and design
Goods & Services
Spinning frames for producing effect yarns, especially rotor spinning machines and Ring spinning machines, Thread twister machines, Spare parts for the aforesaid machines, namely Spin boxes, Take-up rollers, Rotors, Drive units, Yarn withdrawal tubes. Measuring apparatus for determining the extent of the effect, control devices for controlling the generation of the effect and storage devices for storing effect-related data. Effect yarns and effect twines, for textile use. technical and technological consultation services, in the following fields: Mechanical equipment, machine operation including effects development and implementation.
33.
THREAD-GUIDING DEVICE FOR A WORKSTATION OF A TEXTILE MACHINE WHICH PRODUCES CROSS-WOUND BOBBINS
The invention relates to a thread-guiding device for a workstation of a textile machine which produces cross-wound bobbins. The workstation has an unwinding aid for feed bobbins, a winding device for producing a cross-wound bobbin, and a thread-guiding channel which surrounds the thread path and which can be subjected to negative pressure. According to the invention, in order to prevent threads from falling off, the thread-guiding device is installed at the end face of the thread-guiding channel in the region of a suction head above the regular thread path in the workstation and is designed such that during a thread cutting process initiated during the winding operation, the thread end of the newly created upper thread, said thread end shooting upwards as a result of the thread tension in the running thread, enters the thread-guiding device and is guided in a controlled manner by the thread-guiding device in the direction of the center of the cross-wound bobbin.
09 - Scientific and electric apparatus and instruments
37 - Construction and mining; installation and repair services
Goods & Services
Textiles machines including spinning and fine spinning machines, parts for spinning and fine spinning machines, including transmission mechanisms, supports, spinning and fine spinning units.. Electronic equipment and control units for managing industrial processes, including for control of textiles machines.. Maintenance and repair of textiles machines..
35.
SYSTEM FOR MONITORING THE SLIVER FILL LEVEL OF A SPINNING CAN
The invention relates to a system for monitoring the sliver fill level of a spinning can (1a) which can be brought to a working point (13) of a sliver-processing textile machine (12) or which is arranged at the working point. In order to provide the system, the system comprises a position detection unit (10a) for ascertaining the position of a surface of the sliver (5) arranged in the spinning can, said surface facing the open end of the spinning can, and/or the position of a component which moves, as it were, together with a sliver section deposited in the spinning can, an analysis unit which is connected or can be connected to the position detection unit for determining the sliver fill level of the spinning can on the basis of the ascertained position of the surface of the sliver or the ascertained position of the component, and a transmission unit which is connected or can be connected to the analysis unit for transmitting information relating to the determined sliver fill level of the spinning can to an information-processing unit which processes the fill level information.
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 75/16 - Cans or receptacles, e.g. sliver cans
The invention relates to a thread guide device (23) for the winding apparatus of a workstation (2) of a textile machine (1) producing cross-wound bobbins, wherein the winding apparatus (4) has a bobbin drive roller (9) for rotating a cross-wound bobbin (5) and also a thread traversing device (10) for traversing a thread (16) running onto the surface of the cross-wound bobbin (5). In order, when winding a cross-wound bobbin (5) during which a thread (16) running onto the surface of a cross-wound bobbin (5) is traversed and a thread traversing triangle (36) thus results, to prevent thread length changes occuring which would have a negative effect on the winding result, there is provision according to the invention that the thread guide device (23) has a spherically formed thread slide surface (35).
The invention relates to a vibration-damping apparatus (18) for a winding device (4) of a textile machine (1), which textile machine produces cross-wound packages (5), the vibration-damping apparatus being provided for reducing the vibrations that occur at the pivotably mounted package cradle (8) during the winding operation of the textile machine (1).
The invention relates to a vibration-damping apparatus (18) for a winding device (4) of a textile machine (1), which textile machine produces cross-wound packages (5), the vibration-damping apparatus being provided for reducing the vibrations that occur at the pivotably mounted package cradle (8) during the winding operation of the textile machine (1).
According to the invention, in order to obtain a vibration-damping apparatus which is unproblematic both with regard to safety and with regard to contamination and which also always ensures a vibrationally relatively stable state of the package cradle, the vibration damper is in the form of a friction damper (20) having friction forces of different intensity depending on the working direction, the friction forces acting as the cross-wound package (5) lifts off during the winding operation being greater than the friction forces acting during the return of the cross-wound package (5).
Textile production machines, For example, Spinning machines, especially Carders, flyers and roving, Spinning frames, especially Ring spinning machines, rotor spinning machines and Air-jet spinning machines, Parts for the aforesaid textile machines.
39.
SHAFT BEARING FOR MOUNTING A SPINNING ROTOR OF A ROTOR SPINNING MACHINE
The invention relates to a shaft bearing for mounting a spinning rotor of a rotor spinning machine, with a double-row rolling bearing, which comprises two rolling-body rows that roll on their inner side without an inner ring, on two inner bearing races arranged at a distance from one another on a rotor shaft, and on their outer side on outer bearing races of two separate outer rings. According to the invention, the outer rings are mounted resiliently in a shaft bearing housing so as to provide a shaft bearing for mounting a spinning rotor of a rotor spinning machine with high reliability, even at rotational speeds of more than 110,000 revolutions per minute, which shaft bearing also allows trouble-free operation of a rotor spinning machine equipped with the shaft bearing.
F16C 19/18 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
The invention relates to a spinning device for producing a yarn from a fibre material, to a rotor spinning machine having at least one spinning device, and to a method for preventing the accumulation of fibres inside a rotor housing of a spinning device. In order to provide a spinning device, a rotor spinning machine and a method which enable particularly reliable and error-free operation irrespective of the number of interruptions in the spinning operation, according to the invention the spinning device has a rotor housing, a spinning rotor arranged inside the rotor housing and revolving at high speed during the spinning operation, and a rotor housing lid arranged on the rotor housing for opening and closing the rotor housing, wherein a device for generating at least one flow of sealing gas is also arranged, at least in portions, inside the rotor housing in a region of the rotor housing at the rear of the spinning rotor, in order to prevent fibre material and/or a fibre ring getting behind the spinning rotor when the spinning rotor is braked and/or the rotor housing lid is opened.
The invention relates to a device (1) for individualizing fibers of a supplied fiber sliver end and to a spinning device (2) comprising such a device (1). The device (1) comprises a first hollow body section, to which pressure can be applied and which comprises an inlet channel segment (3) for receiving and guiding a supplied fiber sliver end together with a fluid in the direction of an unraveling channel segment (6) arranged downstream thereof, and the unraveling channel segment (6), which communicates with the inlet channel segment (3) and is arranged downstream thereof, for unraveling the fiber sliver end supplied together with the fluid into individual fibers. The unraveling channel segment (6) forms an annular channel (10) which communicates with the inlet channel segment (3). The annular channel (10) has a channel inlet (11) with a first passage width and a channel outlet (12) at a distance therefrom with a second passage width, wherein in a section extending from the first passage width to a central passage width of a channel center arranged between the channel inlet (11) and the channel outlet (12), the passage width of the annular channel (10) tapers constantly or in sections such that the central passage width is smaller than the first passage width.
D01H 4/34 - Arrangements for separating slivers into fibres; Orienting or straightening fibres using air-jet streams
D01H 4/02 - Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex
42.
THREAD-SPLICING DEVICE FOR A WORKSTATION OF A TEXTILE MACHINE PRODUCING CROSS-WOUND BOBBINS
The invention relates to a thread-splicing device (10) for a workstation (2) of a textile machine (1) producing cross-wound bobbins. Said device: has a splicing prism (19) comprising a splicing channel (20), to which pneumatic pressure can be applied, as well as thread-guiding plates (22, 23) located on both sides of the splicing channel; and is equipped with thread-locking means (11A, 17A). In order to improve the appearance and the strength of the spliced joints produced by the thread-splicing device (10) when processing coarse yarns, according to the invention at least one interference element (30) is positioned on each of the two sides of the splicing prism (19) in a region between the thread-guiding plates (22, 23) and a thread-locking means (11A, 17A) in such a way that the thread ends to be spliced contact the interference element (30) during the splicing process.
Spindle bearing units for textile machines; spindle bearings
for textile machines [parts of machines]; spindles for
textile machines [parts of machines]; spindle bearing units
being parts or wear parts of textile machines; spindle
bearing units for spindles being parts or wear parts of
textile machines; spindles being parts or wear parts of
textile machines.
44.
Open-end spinning machine, and method and control device for operating an open-end spinning machine of this type
An open-end spinning machine having a plurality of workstations, each workstation has a spinning apparatus for producing a thread, a thread draw-off device for drawing off the thread from the spinning apparatus, a storage nozzle, a winding apparatus for producing a cross-wound bobbin, and a suction nozzle, to which negative pressure can be applied. The open-end spinning machine is equipped with at least one service unit, serving a plurality of the workstations and has an auxiliary-thread delivery device for delivering an auxiliary thread and an auxiliary-thread draw-off, which are used in a piecing process at a workstation to be served. The auxiliary-thread draw-off can be operated in such a way that the auxiliary-thread draw-off speed of the auxiliary-thread draw-off for drawing off the pieced auxiliary thread has a speed offset, which takes into account the thread draw-off speed of the thread draw-off device and at least one additional correction factor.
A top apron cradle for an apron drafting system of a textile machine with an apron guide unit for circumferentially guiding a top apron looped around a top roller of the apron drafting system. The apron guide unit has an apron guide section for guiding the top apron, the apron guide section having an entrance section and a deflection section. The apron guide unit has a receptacle, which is assigned to the entrance section, for a replaceable tensioning element which can be brought into pressure contact with an inner side of the top apron, and the tensioning element. For guiding the top apron via the tensioning element and the deflection section, the receptacle and the tensioning element replaceably accommodated in the receptacle are formed at a distance from the area of the apron guide section enclosed by the tensioning element and the deflection section.
A yarn accumulator unit for a workstation with a yarn guide arm pivotally mounted about a pivot axis, and a controllable drive unit for reversing pivoting of the yarn guide arm. The yarn guide arm is to be freely rotatably mounted and to have a magnetically acting first coupling element arranged at a distance from the pivot axis, and for the drive unit to have a second magnetic coupling element arranged so as to be adjustable transversely to the first coupling element or about the pivot axis, magnetically repulsively acting on the first coupling element, which second magnetic coupling element is arranged so that it can be brought into active connection with the first coupling element on the drive unit, in which case an adjustment of the second coupling element in the direction of the first coupling element causes a displacement of the first coupling element in the same direction.
The invention relates to a thread clamping device for a spindle for detachably securing a thread in a clamping gap, comprising a first clamping unit with an inner casing that can be arranged coaxially to the spindle, a thread separator that can be secured in an axial direction on the inner casing, wherein the first clamping unit can be secured on an upper part of the spindle for the purpose of axial positioning, and a second clamping unit having a clamping element that can be adjusted axially relative to the first clamping unit between a clamping position closing the clamping gap between the thread separator and the clamping element and an open position opening the clamping gap. According to the invention, the thread separator is designed to be secured on the spindle upper part for the purpose of axial positioning and designed to be rotationally coupled to the spindle upper part, and the thread separator and the inner casing can be rotationally coupled to one another.
A method for operating a textile machine producing cross-wound packages has a multiplicity of autonomous work stations that each have a spinning apparatus and a winding apparatus and are equipped with a suction nozzle, connected to the vacuum network of the textile machine, for receiving a thread from the surface of a cross-wound package, and also a storage nozzle, likewise connected to the vacuum network, for temporarily storing excess thread length, and which is operated at least by one service unit that exchanges full cross-wound packages for empty tubes as required. The invention provides for the actuation of a cross-wound package/empty tube exchange by one of the service units to be prevented during the operations of restarting of the work stations, thereby ensuring that, during the restarting of the autonomous work stations, the maximum number of work stations always starts up again at the same time.
B65H 54/26 - Automatic winding machines, i.e. machines with servicing units for automatically performing end-finding, interconnecting of successive lengths of material, controlling or fault-detecting of the running material, and replacing or removing of full or e having one or more servicing units moving along a plurality of fixed winding units
B65H 67/04 - Arrangements for removing completed take-up packages and replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
D01H 9/02 - Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations for removing completed take-up packages and replacing by bobbins, cores, or receptacles at take-up stations; Transferring material between adjacent full and empty take-up elements
D01H 9/04 - Doffing arrangements integral with spinning or twisting machines
The invention relates to a textile machine component and to a method for providing component information at the textile machine component, in particular at a spindle arrangement for spinning or twisting machines. In order to provide a method that ensures permanent and reliable provision of component information at a plastic-coated textile machine component, provision is made for the textile machine component, in particular the bearing housing of the spindle arrangement, to be enclosed at least in sections by a heat-shrinkable plastic enclosure that provides the component information, the enclosure being shrunk onto the textile machine component, in particular the outer surface of the bearing housing. In order to provide a plastic-coated textile machine component, in particular a spindle arrangement, with component information that can be acquired reliably, provision is made for a plastic enclosure that provides component information to be shrunk onto at least a section of the textile machine component, in particular the outer surface of the bearing housing.
G06K 19/06 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
B65B 53/02 - Shrinking wrappers, containers, container covers or container cover securing members during or after packaging by heat
H02G 15/18 - Cable junctions protected by sleeves, e.g. for communication cable
DEVICE AND METHOD FOR CARRYING OUT A CLEANING OPERATION OF A COP TUBE WHICH IS ARRANGED ON A SLIP-ON MANDREL OF A MOVABLE CARRIER OF A COP AND TUBE TRANSPORT SYSTEM
According to the invention, the movement speed of the stripping jaws is detected during the stripping operation and, if a defined minimum speed is undershot, a fault elimination operation is carried out, in the case of which the stripping jaws are moved out of engagement with the surface of the cop tube, are subsequently adjusted into an intermediate position in the direction of the hold-down element within the cleaning track, and are afterwards laid onto the surface of the cop tube in the intermediate position again, after which the stripping operation is restarted until the end of the cleaning track is reached, and the stripping operation is repeated afterwards as a supplementary stripping operation in the region of the position of the stripping jaws at the beginning of a preceding fault elimination operation up to cleaning of the entire cleaning track.
The invention relates to a spinning-cop and tube transport system (2) for an automatic winding machine (1), comprising at least one redirecting device (13) downstream of the preparation device (11), the redirecting device being operatively connected to a reading device (12) for reading out information applied to the storage medium regarding the spinning bobbin (3) disposed on the storage medium, and the redirecting device redirecting each transport medium (5) onto different transport lines in accordance with the information that has been read out, such that the spinning cops (3) either remain on the supply line (6) and are transported further thereon or are redirected onto a secondary line (16), the secondary line (16) comprising a redirecting region (17), by means of which the spinning cops (3) are redirected onto the storage line (9).
A compactor device for compacting a sliver that is drawn by a drafting system of a textile machine is provided. In accordance with the invention, it is envisaged that the compactor device is designed as a channel compactor and has a guide channel, designed in the shape of a screw in the running direction of the sliver, wherein the entry opening of the guide channel is widest horizontally and the exit opening of the guide channel is arranged rotated at least 30° with respect to the entry opening.
A spinning device, for a ring spinning or ring twisting machine, having a spinning spindle for holding a yarn tube such that the yarn tube is oriented coaxial with a spindle axis, a spinning ring for guiding, on the outside thereof, a yarn to be wound on the yarn tube, the spinning ring being arranged coaxial with the spindle axis, and a spinning-ring guiding unit arranged coaxial with the spindle axis, wherein the spinning ring is floatingly fixed at the spinning-ring guiding unit in the spindle-axis direction. In order to provide a spinning device and a spinning machine having a spinning device which allow a spinning process to be reliably performed without limitation of the spindle speed and without use of a ring traveller, a balloon limiter tube is arranged coaxial with the spindle axis such that the yarn is guided on an inner face of the balloon limiter tube.
The invention relates to a multifunctional nozzle for a spinning machine, said nozzle being used to produce at least one improved real twist yarn. The multifunctional nozzle additionally facilitates the production of a real twist yarn with which the advantages of an open-end yarn can be at least partly combined with those of a ring yarn. For this purpose, the multifunctional nozzle comprises a nozzle channel which is provided in a nozzle housing, is open on one side, and in which a vortex flow can be generated. Furthermore, a nozzle body which is designed to be shorter than the nozzle channel is provided with a through-channel for the passage of a thread or fiber band, wherein an annular gap with at least one narrow point is formed within the nozzle channel, said annular gap tapering on both sides at the narrow point. The narrow point is arranged downstream of a fluid inlet which leads to the nozzle channel. Furthermore, a hollow body-type flow conducting body is provided between the annular gap and the open end of the nozzle channel for guiding the thread or fiber band together with a fluid, said annular gap being formed between the nozzle body and the nozzle housing and/or the flow conducting body.
Spindle bearing units for textile machines; Spindle bearing units for spindles for textile machines; Spindles for textile machines; Spindle bearing units being parts or wear parts of textile machines; Spindle bearing units for spindles being parts or wear parts of textile machines; Spindles being parts or wear parts of textile machines.
57.
Process for operating an air-jet spinning device, yarn guide channel and air-jet spinning machine comprising such a yarn guide channel
A yarn guide channel for arrangement between a spinning device and a winding device of a spinning machine producing a take-up package in which a yarn guide channel forms a passage channel for a yarn running between the spinning device and the winding device. The yarn guide channel has a plurality of pneumatically engageable channel sections coupled to each other, having at least a first channel section, a second channel section and a channel connection section disposed between the first and second channel sections, in which the channel connection section has a mouth for supplying compressed air into the yarn guide channel for generating a pneumatic overpressure in the first channel section associated with a pneumatic suction effect in the second channel section.
09 - Scientific and electric apparatus and instruments
Goods & Services
Textile machines and parts of textile machines, including
devices for attaching readable coding to a coil. Control devices for textile machines for automated control
of textile machines or parts of textile machines based on
information from readable coding attached to a coil; devices
for reading readable coding attached to a textile machine
coil.
59.
TEXTILE MACHINE AND SERVICE CART FOR TEXTILE MACHINES
The present invention relates to a textile machine having a plurality of workstations of the same type, which produce packages, more particularly cross-wound packages, and having one thread accumulator each and at least one service cart, which can be moved along the workstations. The present invention also relates to a service cart for a textile machine. In order to provide a textile machine having a plurality of workstations having thread accumulators, in the case of which textile machine fault states that occur in connection with the thread accumulator can be automatically eliminated, there is provision for the service cart to have malfunction-eliminating devices for automatically eliminating fault states that occur in the thread accumulator and/or can be attributed to the thread accumulator.
The invention relates to a method for reducing errors in textile machines via training management of the operating personnel. In order to provide a method and a system which reduce the number of errors occurring and thereby guarantee the desired product quality, as well as reducing costly repairs and long downtimes of the textile machine and thereby lowering operating costs and
The invention relates to a method for reducing errors in textile machines via training management of the operating personnel. In order to provide a method and a system which reduce the number of errors occurring and thereby guarantee the desired product quality, as well as reducing costly repairs and long downtimes of the textile machine and thereby lowering operating costs and
increasing efficiency and operating safety, according to the invention, as method steps, the method first involves error detection at at least one textile machine, followed by detecting error information when an error occurs, wherein the detected error or error information is subsequently aligned with available instructional and/or training content and/or already known error information, and an item of instructional and/or training content relating to a possible cause of the error is identified for future error prevention, and finally the instructional and/or training content for error-specific training or training prompted by the error is delivered to the operating personnel in order to prevent a future occurrence of the error, improve the operating competency of the operating personnel and/or increase the operating safety.
D01H 13/14 - Warning or safety devices, e.g. automatic fault detectors, stop motions
D01G 31/00 - 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
09 - Scientific and electric apparatus and instruments
Goods & Services
Textile spinning machines and parts of textile machines, in particular, devices for attaching readable coding to a tube in the nature of printers and lasers for adding readable codes to a tube and label attachment devices for adding a label having readable codes to a tube Control devices for textile machines for automated control of textile machines or parts of textile machines based on information from readable coding attached to a tube, namely, electronic interface equipment for machine tools to input or output CNC (computer numerical control) data; devices for reading readable coding attached to a textile machine tube, namely, electronic encoding and decoding apparatus and instruments
62.
Textile machine producing cross-wound packages and method for operating a textile machine producing cross-wound packages
A textile machine producing cross-wound packages with a plurality of identical workstations which are arranged in the area of the longitudinal sides of the textile machine and each of which has a winding device, and equipped with a tube supply device which includes a central tube magazine and at least one tube conveyor belt installed in the area of the longitudinal sides of the machine, in which case a cross-wound package can be removed, if necessary, from the winding device of the relevant workstation on the textile machine producing cross-wound packages and can be transferred to a cross-wound package transport device running the length of the machine, and an empty tube provided on the tube conveyor belt of the tube supply device can be inserted by means of a tube gripper into the winding device of the relevant workstation. The tube supply device is designed in such a way that the tube conveyor belt can be used as a tube accumulator for empty tubes during the operation of the textile machine producing cross-wound packages. In order to improve the efficiency of such a textile machine producing cross-wound packages, in particular to minimize significantly the tube delivery times arising in the event of yarn lot changes at a textile machine producing cross-wound packages, a drive is connected to the at least one tube conveyor belt, which drive enables reversible operation of the tube conveyor belt.
B65H 67/06 - Supplying cores, receptacles, or packages to, or transporting from, winding or depositing stations
B65H 67/04 - Arrangements for removing completed take-up packages and replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
63.
DEVICE FOR INDIVIDUALIZING FIBERS, AND SPINNING DEVICE COMPRISING SUCH A DEVICE
The invention relates to a device (1) for individualizing fibers of a supplied fiber sliver end and to a spinning device (2) comprising such a device (1). The device (1) comprises a first hollow body section, to which pressure can be applied and which comprises an inlet channel segment (3) for receiving and guiding a supplied fiber sliver end together with a fluid in the direction of an unraveling channel segment (6) arranged downstream thereof, and the unraveling channel segment (6), which communicates with the inlet channel segment (3) and is arranged downstream thereof, for unraveling the fiber sliver end supplied together with the fluid into individual fibers. The unraveling channel segment (6) forms an annular channel (10) which communicates with the inlet channel segment (3). The annular channel (10) has a channel inlet (11) with a first passage width and a channel outlet (12) at a distance therefrom with a second passage width, wherein in a section extending from the first passage width to a central passage width of a channel center arranged between the channel inlet (11) and the channel outlet (12), the passage width of the annular channel (10) tapers constantly or in sections such that the central passage width is smaller than the first passage width.
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 slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex
D01H 4/34 - Arrangements for separating slivers into fibres; Orienting or straightening fibres using air-jet streams
64.
VIBRATION-DAMPING APPARATUS FOR A WINDING DEVICE OF A TEXTILE MACHINE WHICH PRODUCES CROSS-WOUND PACKAGES
The invention relates to a vibration-damping apparatus (18) for a winding device (4) of a textile machine (1), which textile machine produces cross-wound packages (5), the vibration-damping apparatus being provided for reducing the vibrations that occur at the pivotably mounted package cradle (8) during the winding operation of the textile machine (1). According to the invention, in order to obtain a vibration-damping apparatus which is unproblematic both with regard to safety and with regard to contamination and which also always ensures a vibrationally relatively stable state of the package cradle, the vibration damper is in the form of a friction damper (20) having friction forces of different intensity depending on the working direction, the friction forces acting as the cross-wound package (5) lifts off during the winding operation being greater than the friction forces acting during the return of the cross-wound package (5).
The invention relates to a shaft bearing for mounting a spinning rotor of a rotor spinning machine, with a double-row rolling bearing, which comprises two rolling-body rows that roll on their inner side without an inner ring, on two inner bearing races arranged at a distance from one another on a rotor shaft, and on their outer side on outer bearing races of two separate outer rings. According to the invention, the outer rings are mounted resiliently in a shaft bearing housing so as to provide a shaft bearing for mounting a spinning rotor of a rotor spinning machine with high reliability, even at rotational speeds of more than 110,000 revolutions per minute, which shaft bearing also allows trouble-free operation of a rotor spinning machine equipped with the shaft bearing.
The invention relates to an open-end spinning machine (1), comprising a plurality of workstations (2). Each workstation has a spinning apparatus (3) for producing a thread (7), a thread draw-off device (25) for drawing off the thread (7) from the spinning apparatus (3), a storage nozzle (26) for temporarily storing the thread (7), a winding apparatus (4) for producing a cross-wound bobbin (8), and a suction nozzle (14), to which negative pressure can be applied. The open-end spinning machine (1) is equipped with at least one service unit (16), which serves a plurality of the workstations (2) and has an auxiliary-thread delivery device (21) for delivering an auxiliary thread (24) and an auxiliary-thread draw-off (28), which are used in a piecing process at a workstation (2) to be served, in particular in the course of a cross-wound bobbin/empty tube exchange. The invention is characterized in that the auxiliary-thread draw-off (28) is designed in such a way and can be operated in such a way that the auxiliary-thread draw-off speed (AVS) of the auxiliary-thread draw-off (28) for drawing off the pieced auxiliary thread (24) has a speed offset, which takes into account the thread draw-off speed (AVA) of the thread draw-off device (25) and at least one additional correction factor.
09 - Scientific and electric apparatus and instruments
Goods & Services
Textile machines and parts of textile machines, including devices for attaching readable coding to a coil. Control devices for textile machines for automated control of textile machines or parts of textile machines based on information from readable coding attached to a coil; Devices for reading readable coding attached to a textile machine coil.
68.
METHOD FOR OPERATING A TEXTILE MACHINE PRODUCING CROSS-WOUND PACKAGES, AND A TEXTILE MACHINE PRODUCING CROSS-WOUND PACKAGES
The invention relates to a method for operating a textile machine (1) producing cross-wound packages, which has a multiplicity of autonomous work stations (2) that each have a spinning apparatus (3) and a winding apparatus (4) and are equipped with a suction nozzle (18), connected to the vacuum network (30) of the textile machine (1), for receiving a thread (20) from the surface of a cross-wound package (7), and also a storage nozzle (25), likewise connected to the vacuum network (30), for temporarily storing excess thread length, and which is operated at least by one service unit (5) that exchanges full cross-wound packages (7) for empty tubes (9) as required. In order to optimize the operation of textile machines (1) producing cross-wound packages, in particular of open-end rotor spinning machines, which are equipped with autonomous work stations (2), i.e. in order, following technical problems in which all the work stations (2) of the textile machine (1) have come to a standstill, to optimize the time period required to set all the work stations (2) of the textile machine (1) back into the operating state, the invention provides for the actuation of a cross-wound package/empty tube exchange by one of the service units (5) to be prevented during the operations of restarting of the work stations (2), thereby ensuring that, during the restarting of the autonomous work stations (2), the maximum number of work stations (2) always starts up again at the same time. The invention also relates to a textile machine (1) producing cross-wound packages, having a control device for carrying out the method.
B65H 54/26 - Automatic winding machines, i.e. machines with servicing units for automatically performing end-finding, interconnecting of successive lengths of material, controlling or fault-detecting of the running material, and replacing or removing of full or e having one or more servicing units moving along a plurality of fixed winding units
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
B65H 67/04 - Arrangements for removing completed take-up packages and replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
D01H 9/02 - Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations for removing completed take-up packages and replacing by bobbins, cores, or receptacles at take-up stations; Transferring material between adjacent full and empty take-up elements
69.
TUBE SUPPLY DEVICE FOR A TEXTILE MACHINE THAT PRODUCES CROSS-WOUND PACKAGES
The invention relates to a tube supply device (23) for a textile machine (1) that produces cross-wound packages, said textile machine (1) having, in the region of each of its two machine long sides, a multiplicity of workstations (5) arranged alongside one another and empty-tube conveyor belts (21) and being equipped with a tube storage device positioned at the end of the machine. In order to ensure a continued proper supply of all the workstations of the textile machine with fresh empty tubes even in the event of faults that may arise in the region of the tube storage device, according to the invention the tube storage device has at least two tube magazines (3A, 3B) which are connected to the empty-tube conveyor belts (21) via a tube distribution device (2A, 2B) such that all the workstations (5) of the textile machine (1) are able to be supplied properly with empty tubes (7) as required from each of the two tube magazines (3A, 3B).
The invention relates to a core magazine (2) for a textile machine (1) which produces cross-wound bobbins and which has a plurality of work positions (4) on both long sides of the machine, the core magazine (2) having a plurality of driveable storage rows (12), which can be loaded with empty cores (6). The textile machine also has a core stripper (9), by means of which empty cores (6) can be transferred to a downstream cross conveyor belt (17). In order to improve the cycle times of the distribution system in the event that a cross-wound bobbin/empty core is changed, i.e. in order to reduce the time required to transfer a specific requested empty core (6) from the core magazine (2) to a work position (4) requesting an empty core (6), according to the invention the core magazine is equipped with a plurality of core strippers (9), each of which can be controlled separately as necessary.
Method for monitoring a textile machine having a plurality of workstations and a textile machine having a plurality of workstations, the textile machine having: a textile machine control unit, designed to capture different production figures of the individual workstations and to check whether the production figures exceed specified limit values; an input unit for inputting the limit values and selecting at least one production figure to be checked out of the set of production figures to be checked; and an indicating unit. The indicating unit has a plurality of signal units, which are arranged on the textile machine control unit and/or the workstations in question, are associated with the individual workstations and are designed in such a way that the result of the check of the at least one selected production figure to be checked for exceeding the allocated, specified limit value is indicated by different light signals.
Fibre band opening device for an open-end spinning device having a feed tray, a fibre band pull-in cylinder, and an opening roller having an opening roller clothing, the tips of which lie on a circular cylindrical surface, a support surface for fixing a fibre tuft, which is processed by the opening roller by combining, the distance of which support surface from the circular cylindrical surface is tapered in the fibre transport direction to a minimum distance, and a transition area having a convex curvature between the clamping surface and the support surface. The support surface has a distance of between 4 and 8 millimetres from the circular cylindrical surface at the beginning of the support surface with respect to the fibre transport direction, and the minimum distance of the support surface from the circular cylindrical surface is less than 1.5 millimetres.
A method for optimizing the operation of a spinning machine with regard to quality and productivity is provided. An apparatus, comprising a control device and the spinning machine is provided. A yarn having specified yarn properties is produced, a quality parameter of the yarn is sensed during the spinning operation, a parameter for setting the production speed is specified, the quality parameter and the parameter for setting the production speed are evaluated, and the production speed is set in dependence on a target variable, the target variable comprising the quality parameter.
A method for monitoring air flows required for handling a thread and/or fiber band in a spinning machine, and to a spinning machine unit. At least one air flow-generating source is connected to an air flow duct. An air volume flow measuring unit is connected to an evaluation device for data transmission. The air volume flow is measured by the air volume flow measuring unit and the measurement result is transmitted to the evaluation device. The number of productive and/or non-productive spinning positions is detected. An air volume flow target value is determined by the evaluation device. The air volume flow target value is compared with actual value of the measured air volume flow by the evaluation device, the evaluation device making an evaluation on the basis of the comparison as to whether there is an unacceptable deviation between the actual value and the air volume flow target value.
D01H 13/32 - Counting, measuring, recording or registering devices
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
A service unit is provided as well as a method for controlling a service unit performing various service activities at one workstation on a textile machine having several workstations, in which case the service activities and movement orders to be carried out by the service unit are prioritized by a controller unit. In order to provide a method for controlling a service unit performing various service activities and movement orders as well as a service unit with a controller device for carrying out movement orders and service orders, which enable adjustment and maintenance work to be carried out quickly on the service unit, there is provision for avoidance maneuvers and parking orders to be carried out with the highest priority and manually set service activities and movement orders to be carried out with high priority.
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
G05B 19/04 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers
76.
Tube storage and transport device for a textile machine producing cross-wound packages
A tube storage and transport device for a textile machine producing cross-wound packages, which has a plurality of similar workstations arranged side-by-side on both longitudinal machine sides, having a central tube magazine and two empty-tube conveyor belts arranged in the region of the longitudinal machine sides is provided. To improve the known tube storage and transport devices, and in particular to optimize the clock times that can be achieved during the empty-tube delivery, the tube magazine has at least two elevator units, that the elevator units have stacked and vertically displaceable holders for empty tubes, that the holders are designed for the empty tubes to be set down in a manner oriented the longitudinal direction of the machine, and that each of the elevator units is connected to one of the empty-tube conveyor belts and is designed in such a way that empty tubes are removed from the elevator units from the longitudinal machine side and transferred onto the empty-tube conveyor belts.
A textile machine for producing cross-wound packages, which has a plurality of workstations on the two longitudinal sides of the machine and is equipped with a tube magazine arranged at an end of the machine, the tube magazine having a plurality of empty-tube transport rows, driven by electric motor and loaded with empty tubes of different yarn lots. In order to avoid the fixed division of the empty-tube transport rows that hitherto was defined by the construction of the tube magazine and thus to avoid limited variations in the yarn lot management, the invention provides for the empty-tube transport rows to be equipped with electric drives, which are connected to a control unit of the textile machine, the machine control system being designed in such a way that different lot management programs are set by software.
D01H 9/18 - Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations
B65H 54/26 - Automatic winding machines, i.e. machines with servicing units for automatically performing end-finding, interconnecting of successive lengths of material, controlling or fault-detecting of the running material, and replacing or removing of full or e having one or more servicing units moving along a plurality of fixed winding units
B65H 67/06 - Supplying cores, receptacles, or packages to, or transporting from, winding or depositing stations
A fibre guide insert for an opening roller housing, with an insert body to be pushed into a mounting opening of the opening roller housing, the insert body having a fibre guide surface forming a fibre channel inlet and a fibre channel connection section connected to a fibre channel input. An opening roller housing for an opening device of an open-end rotor spinning device, having a fibre channel leading into an opening roller housing interior, where it adjoins a fibre channel input for fibres, and a mounting opening for a fibre guide insert, which mounting opening is open towards the opening roller housing interior. In order to provide a fibre guide insert for an opening roller housing, which provides a suitable fibre channel inlet area in a simple way according to the fibres to be processed, there is provision for the fibre channel connection section to be formed on an end face of the insert body and the fibre guide surface running in the direction of the longitudinal axis of the insert body to adjoin the fibre channel connection section. In order to provide an opening roller housing, of which the fibre guide surface adjoining the fibre channel is easily adapted to the specific application, there is provision for the mounting opening to run parallel to the tangent of an opening roller arranged in the opening roller housing interior and the mounting opening to be configured in such a way that an insert body of a fibre guide unit to be pushed into the mounting opening is connected to the fibre channel input with a fibre channel connection section arranged on the insert body on the end face, in which case the insert body is pushed into the mounting opening via an outer opening of the opening roller housing.
A compactor device for compacting a sliver that is drawn by a drafting system of a textile machine is provided. In accordance with the invention, it is envisaged that the compactor device is designed as a channel compactor and has a guide channel, designed in the shape of a screw in the running direction of the sliver, wherein the entry opening of the guide channel is widest horizontally and the exit opening of the guide channel is arranged rotated at least 30° with respect to the entry opening.
A process for operating an air-jet spinning device such that after a spinning interruption the yarn end of the spun yarn accumulated on a take-up package is picked up by a suction nozzle and transferred to a yarn end preparation device. The yarn end is processed in the yarn end preparation device and is then transferred to a first area of an outlet opening of the spinning cone, the yarn end is pneumatically transported to a second area of an inlet opening of the spinning cone and is positioned there within the air-jet spinning device at a distance in front of the inlet opening, the drafting system of the relevant workstation is raised and the sliver is conveyed through a sliver guide of the nozzle block into the second area of the inlet opening of the spinning cone and there spun onto the prepared yarn end of the spun yarn.
A textile machine for producing cross-wound packages, the machine being equipped with a plurality of workstations arranged next to one another on both longitudinal sides of the machine and having a cross-wound package transport apparatus. The cross-wound package transport apparatus has a first transport device, arranged between the two rows of workstations for conveying cross-wound packages, and a handling apparatus for moving cross-wound packages from the first transport device to the second transport device. The handling apparatus is arranged between the end regions of the first transport device.
B65H 67/04 - Arrangements for removing completed take-up packages and replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
D01H 9/18 - Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations
B65H 67/06 - Supplying cores, receptacles, or packages to, or transporting from, winding or depositing stations
B65H 54/26 - Automatic winding machines, i.e. machines with servicing units for automatically performing end-finding, interconnecting of successive lengths of material, controlling or fault-detecting of the running material, and replacing or removing of full or e having one or more servicing units moving along a plurality of fixed winding units
A textile machine for producing cross-wound packages, comprising a plurality of workstations, each of which has at least one pneumatic consumer, and comprising a suction system which has at least one vacuum source to which the pneumatic consumers of the workstations are connected via a machine-length vacuum duct arranged in the region of the central axis between two rows of workstations. In order to modify such a textile machine producing cross-wound packages in such a way that it is ensured that the required minimum spinning vacuum is always available at all workstations of the textile machine during spinning operation, according to the invention the textile machine producing cross-wound packages has, in addition to the vacuum duct, a machine-length bypass duct which is also installed in the region of the central axis and is arranged above chain ducts for service units.
B65H 54/06 - Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making cross-wound packages
D01H 4/02 - Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex
B65H 54/26 - Automatic winding machines, i.e. machines with servicing units for automatically performing end-finding, interconnecting of successive lengths of material, controlling or fault-detecting of the running material, and replacing or removing of full or e having one or more servicing units moving along a plurality of fixed winding units
83.
ROLL PAIR FOR A DRAW FRAME FOR A SPINNING MACHINE WITH A BOTTOM ROLL AND A TOP ROLL AND A DRAW FRAME OF THIS TYPE
The invention relates to a roll pair for a draw frame for a spinning machine (1), in particular for an air-jet spinning machine, with a bottom roll (10, 12a - 12d, 14, 16) and a top roll (9, 11a - 11d, 13, 15) and a draw frame of this type. According to the invention, in order to provide a draw frame and a roll pair for a draw frame of a spinning machine (1) in which fibre deflection resulting from an air flow generated by rotation of the roll pair is minimised, a circumferential surface (33, 34) of the bottom roll (10, 12a - 12d, 14, 16) and/or top roll (9, 11a - 11d, 13, 15) has a profile (35a, 35b, 35c, 35d) which is designed such that an air flow occurring at the bottom roll (10, 12a - 12d, 14, 16) and the top roll (9, 11a - 11d, 13, 15) during use is focused in the transport direction of a sliver (4) to be conveyed.
The invention relates to a method for reducing errors in textile machines via training management of the operating personnel. In order to provide a method and a system which reduce the number of errors occurring and thereby guarantee the desired product quality, as well as reducing costly repairs and long downtimes of the textile machine and thereby lowering operating costs and increasing efficiency and operating safety, according to the invention, as method steps, the method first involves error detection at at least one textile machine, followed by detecting error information when an error occurs, wherein the detected error or error information is subsequently aligned with available instructional and/or training content and/or already known error information, and an item of instructional and/or training content relating to a possible cause of the error is identified for future error prevention, and finally the instructional and/or training content for error-specific training or training prompted by the error is delivered to the operating personnel in order to prevent a future occurrence of the error, improve the operating competency of the operating personnel and/or increase the operating safety.
The invention relates to a feed roller (1) and to a method for feeding at least two slivers (2, 3) into an open-end rotor spinning device in order to produce fancy yarn and to a feed unit for fiber material for an open-end rotor spinning device, the feed roller (1) comprising: a first roller portion (4) for a first sliver (2); a second roller portion (5) for a second sliver (3); a coupling mechanism (6) for coupling the second roller portion (5) to and uncoupling the second roller portion from the first roller portion (4) in order to switch the feeding of the second sliver (3) on and off as needed.
A drafting system for a spinning machine, which drafting system has a drafting system unit, and to such a drafting system unit, having at least one weighting arm, which can be pivoted between an operating position and an open position by a repositioning device. In order to provide a drafting system and a drafting system unit for a drafting system for a spinning machine, the drafting system unit having a particularly simple design and permitting user-friendly operation, it is provided that the at least one weighting arm is connected to a retaining rod for conjoint rotation, which retaining rod is mounted on a retaining rod holder for rotation about the longitudinal axis of the retaining rod by the repositioning device.
Machine for the automatic production of take up packages; Machine for the automatic production of conical or cylindrical take up packages; Machine for the automatic production of conical or cylindrical cross-wound packages.
89.
Method for operating a textile machine and a textile machine
B65H 54/22 - Automatic winding machines, i.e. machines with servicing units for automatically performing end-finding, interconnecting of successive lengths of material, controlling or fault-detecting of the running material, and replacing or removing of full or e
D01H 11/00 - Arrangements for confining or removing dust, fly or the like
D01H 4/08 - Rotor spinning, i.e. the running surface being provided by a rotor
B65H 54/70 - Other constructional features of yarn-winding machines
D01H 4/44 - Control of driving or stopping in rotor spinning
D01H 4/50 - Piecing arrangements; Control therefor for rotor spinning
A textile machine producing take-up packages, comprising a storage area for wound take-up packages, a detecting element for measuring the weight of each take-up package to be placed on the tray, a summing element for adding up the measured weights of the take-up packages to be placed on the storage area, and an output element for outputting an output signal if the sum of the measured weights of the take-up packages exceeds a predefined threshold value.
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 67/04 - Arrangements for removing completed take-up packages and replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
D01H 9/18 - Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations
B65H 67/06 - Supplying cores, receptacles, or packages to, or transporting from, winding or depositing stations
A textile machine with a plurality of similar workstations as well as display means and a central control device, wherein the display means is connected to the central control device and/or a workstation control device. The textile machine comprises a display means, which is designed as an LED light bar, a section of the LED light bar is assigned respectively to a workstation, and the LED light bar displays the respectively produced yarn batch and/or operating states of the respective workstation.
D01H 13/22 - Warning or safety devices, e.g. automatic fault detectors, stop motions responsive to presence of irregularities in running material
B65H 54/26 - Automatic winding machines, i.e. machines with servicing units for automatically performing end-finding, interconnecting of successive lengths of material, controlling or fault-detecting of the running material, and replacing or removing of full or e having one or more servicing units moving along a plurality of fixed winding units
B65H 54/70 - Other constructional features of yarn-winding machines
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
D01H 13/14 - Warning or safety devices, e.g. automatic fault detectors, stop motions
Method for operating a service unit for processing work orders regarding a cross-wound package/empty tube doffing process employed at spinning machines producing take-up packages that process at least two different lots, whereby the service unit is fed an empty tube via the spinning machine's tube feed track, and the fed empty tube is taken up by the service unit. If the current work order for the cross-wound package/empty tube doffing of the workstations expires before it is processed and the empty tube is exchanged and another work order has come in which is for a workstation requiring a cross-wound package/empty tube doffing for another lot, the already taken up empty tube is released by the service unit, and the service unit takes up an empty tube of another lot in order to be able to carry out a cross-wound package/empty tube doffing process at the other workstation.
The invention relates to a compactor device (40) for compacting a sliver (4) which is drawn in a drawing frame (5) of a textile machine (1, 51). According to the invention, the compactor device (40) is designed as a channel compactor and has a helical guide channel (35) in the running direction (F) of the sliver (4), wherein the inlet opening (36) of the guide channel has its largest width in the horizontal, and the outlet opening (37) of the guide channel is rotationally offset by at least 30° relative to the inlet opening (36).
An open-end spinning device having a rotor housing (1) which can be acted upon by negative pressure and a spinning rotor (2), the rotor housing (1) is open towards the front and can be closed by a cover element, to the rear the rotor housing (1) has a rear wall (3) with a passage opening (4) for a rotor shaft (5) of the spinning rotor (2). In order to prevent the occurrence of thread coils inside the rotor housing (1) behind the spinning rotor, a narrow gap (6) of less than 2 mm is provided between the spinning rotor (2) and the rear wall (3) of the rotor housing (1) at the largest outer diameter of the spinning rotor (2) and the rear wall (3) of the rotor housing (1) is designed such that the area (7) behind the spinning rotor (2) is covered inside the rotor housing (1).
09 - Scientific and electric apparatus and instruments
37 - Construction and mining; installation and repair services
Goods & Services
Textile machines, namely air-jet spinning machines. Computer software; Computer software platforms; Interactive computer software; Assistive computer software; Digital recording media. Providing of information relating to the repair and maintenance of textile machines and apparatus, namely air-jet spinning machines and apparatus.
Individual parts for rotor spinning machines, including spinning rotors, opening rollers and opening roller rings, navels, fibre channel plates and channel plate adapters, yarn removal tubes. Yarn. Textiles and textile goods, included in class 24.
99.
Spinning rotor shaft, bearing arrangement for the active magnetic support of such a spinning rotor shaft and spinning rotor drive device
A bearing arrangement (100) for a spinning rotor shaft (200) of an open-end spinning device, a spinning rotor shaft (200) for such a bearing arrangement (100) and a spinning rotor drive device comprising such a bearing arrangement (100) and such a spinning rotor shaft (200). The bearing arrangement (100) comprises at least one active magnetic radial bearing (110) for the spinning rotor shaft (200) which can be influenced by means of an electronic control system (300). The bearing arrangement is characterized in that the bearing arrangement (100) comprises an active magnetic axial bearing (130) for the spinning rotor shaft (200) which can be influenced by means of the or another electronic control system (300).
A yarn traversing device (11) for a spooling device (4) of a textile machine producing cross-wound bobbins (1) comprises a yarn guide (25), which is connected by an endless tensioning means designed as a toothed belt (30) to a single drive (34), wherein the toothed belt (30) rotates in a largely closed housing (23) of the yarn traversing device (11) and is guided by guide wheels (31 or 32) arranged laterally next to a traversing area (B) and a drive wheel (41) connected to the electric motor single drive (34). The guide wheels (31 or 32) each have a smooth running surface (33), which is largely resistant to dirt, over which the toothed belt (30) runs with its toothing (38).
