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7516606 |
Process for optimizing the production performance of a spinning machine
A process is provided for optimizing the production performance of a spinning machine. Each individual spinning position is separately monitored in relation to the number of end breaks and is...
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7516605 |
Electronic elongation-sensing rope
A fibrous tension member comprises a plurality of structural threads and an indicator thread. The indicator thread modulates one or more electrical properties of the indicator thread based at least...
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7513021 |
Variable coring of twisted yarn
A method and apparatus for entangling two or more strands of yarn together in accordance with a pre-selected and changeable pattern so as to obtain twisted yarn with a selected coring level...
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7464531 |
Method for visually displaying the maintaining of specified effects
A method for visually displaying the maintaining of specified effects in a produced fancy yarn by measuring the deviations of the yarn diameter from the desired specifications. The display is a...
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7424800 |
Yarn cleaner
A yarn cleaner for cleaning defects from a yarn, by means of a head for measuring at least one yarn parameter for comparison against cleaning limits determined for the yarn parameter. If the...
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7392648 |
Rotor Spinning machine
A rotor spinning machine has a plurality of spinning stations, each of which comprises an opening roller and a draw-in roller for supplying sliver to the opening roller and each of which is...
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7299615 |
Variable twist level yarn using fluid twisting
A method and apparatus for twisting two or more strands of yarn together in accordance with a pre-selected and changeable pattern so as to obtain twisted yarn with a selected twist level extending...
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7200983 |
Supporting disc for a supporting disc bearing of open-end spinning rotors and method of making same
A supporting disc for a supporting disc bearing of open-end spinning rotors has a disc-like base body, on whose outer circumference a tire-like covering is applied. On a front side of the...
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7137238 |
Yarn quality assurance method and yarn processing machine
A yarn quality assurance method and a yarn processing machine set up for implementing the method according to the invention is proposed comprising at least one feeding spool receiver 24, 30 set...
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7082746 |
Process and device for the piecing of a yarn in an open-end spinning device
For the piecing of a yarn in an spinning device, various computation formulas are stored in a control device into which calculated values as well as special data converted into numerical values...
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7065948 |
Web twister removal process
An apparatus for detecting and eliminating a twister in a running web of flexible material. The apparatus includes a catch section for twisters, a rotor, a scanner arrangement for detection of a...
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6990795 |
Yarn false twist texturing machine
A texturing machine for draw texturing a plurality of synthetic multi-filament yarns and which includes a plurality of side by side processing stations. Each of the processing stations comprises a...
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6907309 |
Textile machine with at least one service unit
The invention relates to a textile machine with at least one first service unit capable of traveling along a guide rail alongside a plurality of processing stations of the textile machine, and with...
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6895736 |
Thread-guiding device for collecting spun yarns on bobbins particularly for open-end spinning frames
Thread-guiding device for collecting spun yarns on bobbins, particularly for open-end spinning frames, constituted by a common thread-guiding rod which carries the thread-guides for the spinning...
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6877305 |
Method and device for detecting a thickening in a running thread
The invention relates to a method and to a device for detecting a thickening in a running thread. The thread runs through a forked guide element which is moved away from an initial position by a...
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6856851 |
Apparatus and method for operating and controlling a textile machine
An apparatus for operating and controlling a textile machine comprises driving means, an operating device, a control device and selection means, for the purpose of using the said textile machine...
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6817170 |
Yarn monitoring
A method of and apparatus for monitoring the processing of a multifilament yarn to indicate a number of protrusions in the yarn is provided. In this method, a multifilament yarn is passed through a...
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6761022 |
Method and apparatus to monitor a yarn piecing joint on a spinning machine
The invention relates to a method and an apparatus to monitor a yarn piecing joint on a spinning machine with a plurality of piecing stations to which a piecing robot equipped with a yarn piecing...
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6751938 |
Independent torsioning unit
The independent torsioning unit consists of two different units: the case frame and the programming and control unit. The case frame houses the spindle axis, the electrical motor, the drive belt,...
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6725639 |
Yarn texturing device, yarn texturing method and winding package employing quality indicating function
The object of the present invention is to allow the reliable identification of the quality level of the winding package based on the yarn quality such as the yarn winding tension or the twisting...
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6679043 |
Spinning machine
A spinning machine includes a plurality of spinning stations or places. Each spinning place includes a yarn formation mechanism that is supplied with staple fiber material in the form of a...
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6655122 |
Core yarn manufacturing machine and core yarn manufacturing method
A core yarn manufacturing machine has a spinning unit including a hollow guide shaft member wherein the yarn passage is formed in the axis direction, and a nozzle applies a whirling flow to the tip...
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6606847 |
Method of spinning-in yarn on an operating unit of a rotor spinning machine and a device for carrying out the method
A method of spinning-in yarn on an operating unit of a rotor spinning machine includes steps of yarn preparation for spinning-in, steps of spinning rotor preparation for spinning-in, and final...
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6564537 |
Ring twisting and winding spinning machine with autonomous and independent unitary production modules
The invention relates to a ring twisting and winding spinning machine with autonomous and independent unitary production modules.
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6546712 |
System for the reverse oscillating lay (ROL) consistency during the optical fiber cable manufacturing process
A method, apparatus and system for improving reverse oscillating lay (ROL) consistency during an optical cable manufacturing process. A torque capstan receives an optical fiber cable from an ROL...
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6536199 |
Method and apparatus for controlling a yarn false twist texturing machine
A method and apparatus for controlling a machine for false twist texturing a plurality of synthetic filament yarns and which includes a plurality of side by side processing stations. The plurality...
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6533211 |
Method of operating a textile machine for producing cheeses
A method of operating a textile machine for producing cheeses, at whose workstations ( 1 ) yarn ( 2 ) is unwound from supply bobbins ( 3 ), checked, cleaned of yarn defects and wound onto...
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6516601 |
Magnetic bearing arrangement for an open-end spinning device
A method of operating an open-end spinning device ( 1 ) whose spinning rotor ( 3 ) is supported with its rotor shaft ( 4 ) radially and axially positioned via a magnetic bearing arrangement ( 5 )...
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6499284 |
Twisting device with coaxial fiber cakes and dual oil rings
A twisting device having a pair of fiber cakes that are simultaneously hung on a transversely disposed creel, respectively unwind two fiber strands downwardly during the rotation process of the...
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6438934 |
Apparatus and method for fabrication of textiles
A method and apparatus are disclosed for fabrication of textiles. The method includes the step of passing a yarn or product along a path through a device. The method also includes applying a...
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6389788 |
Method and device for automatically detecting yarn cake remnants during pot spinning
A method for operating a pot spinning machine which has a plurality of identical work stations each having a drafting device with a slubbing stop device, a spinning centrifuge rotating at high...
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6381941 |
Capacitor charged yarn cutting apparatus
A method and apparatus for cutting yarn ( 9 ) on a textile machine having a blade ( 6 ) which is supplied with kinetic energy via a drive ( 2, 3, 4 ). To be able to generate at all times a...
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6381511 |
Textile machine with individual work station processors
A textile machine, such as a spinning or bobbin winding machine, has a plurality of identical work stations and an improved control and information system, wherein a measuring head ( 10, 10′ ) of...
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6349530 |
Process and apparatus for controlling cops of ring spun yarn dependent on a yarn hairiness
In the case of ring spinning with condensing devices there is a risk that the yarns of the individual cops have a varying degree of hairiness. This can result in faults in the end product, for...
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6339921 |
Textile yarn piecing device with an evaluation arrangement for determining parameters of an automatic yarn piecing process
A piecing device with an evaluation arrangement for determining parameters of an automatic piecing process at a spinning station ( 1 ) of an open-end spinning frame, wherein a control device is...
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6336315 |
Spinning machine having a plurality of spinning stations and method of making same
The spinning stations of a spinning machine each have a drafting unit and a stopping device for fiber material fed to the drafting unit. A first carriage is movable along the length of the spinning...
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6330787 |
Monitoring control device with real time data sampling for machine used in the cable industry
The monitoring and control device with real time data sampling comprises an optical measuring apparatus, a processing circuit with microprocessor, and an external control means. The microprocessor...
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6318062 |
Random lay wire twisting machine
A wire twisting machine and method provide a randomly varying lay to pairs of twisted wires forming a cable. A pair of wires are fed into a motor driven bow mechanism which twists the wires at a...
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6303938 |
Method and device for detection of untextured yarn sections in textured filament yarns
A method for detecting untextured or defectively textured yarn segments in textured filament yarns during the texturing process, in which the textured yarn is continuously measured by the...
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6298648 |
Multiple twist spindle
Multiple twist spindle to impart two+two twists to textile yarns and threads, whether they be continuous filaments or discontinuous fibres, the spindle comprising a spindle support (16) which...
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6279307 |
Tension control method using fluff control device
The present invention introduces a yarn y that is unwound from a supply bobbin 1 into a control member 3 for controlling the propagation of twisting toward a supply bobbin, then introduces the yarn...
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6276122 |
Apparatus for the guidance of thread in a spinning station
The invention concerns an apparatus for the guidance of a spun thread in a spinning station, wherein, after the thread has been produced, it runs in its travel direction through a withdrawal...
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6269622 |
Support disk of a rotor spinning device
In rotor spinning devices whose rotors are mounted in a support-disk bearing and in which a support disk (1) has openings (5, 9) serving for the contactless measurement of speed for an optical...
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6256972 |
Device to automatically cut the slubbing of a yarn being worked
Device to automatically cut the slubbing, or spinning sliver, (11) of a yarn being worked, the device being used in any textile machine whatsoever and comprising a cutting assembly and sensor means...
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6244030 |
Process and device for monitoring the quality of yarns
The invention relates to a process and device for monitoring the quality of yarns. In order to differentiate extraneous materials in a yarn section front the yarn itself and from other extraneous...
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6226971 |
Procedure and apparatus for maintaining a work station of a textile machine with the aid of a programmable maintenance device
In regard to maintenance services at work station, which is located within the maintenance area of a programmable maintenance device along a plurality of similar work stations, attempts of the same...
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6216432 |
Method for inspecting spinning bobbins and system for implementing such method
The method which is applicable to the inspection of bobbins of yarn of any size, color and material, is based on the acquisition of images of the surface of the bobbin and on their processing by a...
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6212868 |
Arrangement for non-contact revolution counting of an open-end spinning rotor
The spinning rotors of open-end spinning aggregates are supported on supporting discs. For the purposes of non-contact revolution counting, a front side of a supporting disc is provided with at...
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6209300 |
Apparatus for pneumatic condensing of a drafted fiber strand and method of making and using same
A condensing zone for pneumatic condensing of the drafted, still twist-free fiber strand is arranged downstream of the drafting apparatus of a ring spinning machine. The condensing zone is limited...
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6199361 |
False twist texturing machine
By appropriately controlling a yarn tension of an upstream side from a false twist device, variations in yarn quality among packages can be eliminated. A false twist texturing unit 7 which imparts...
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