Class / Patent application number | Description | Number of patent applications / Date published |
028217000 | THREAD FINISHING | 41 |
20100071177 | FIBER BUNDLE ARRANGING APPARATUS - A cylinder | 03-25-2010 |
20100257710 | APPARATUS FOR TREATING A MULTIFILAMENT THREAD - The invention relates to an apparatus for treating a multifilament thread in a melt-spinning process, wherein a treatment channel is formed between a housing plate and an impact plate. The housing plate has a nozzle bore which opens into the treatment channel and is connected to a compressed-air connection. Together with the housing plate, the impact plate forms an inlet opening and an outlet opening at both ends of the treatment channel. In order to check the swirling effects which are produced on the thread by the eddying within the treatment channel, according to the invention the impact plate has a thread guiding element in the part piece of the treatment channel between the nozzle bore and the inlet opening, which thread guiding element is configured so as to protrude into the treatment channel in order to deflect the thread. | 10-14-2010 |
028219000 | Surface modification of running length | 39 |
028220000 | Diverse finishing operations | 1 |
028221000 | Including stuffer box texturing | 1 |
20100281662 | Filling Fiber With Improved Opening Performance, Method For Its Production And Its Use - The present invention relates to a process for producing a cellulosic fiber, in particular a lyocell fiber which has improved opening characteristics and therefore is particularly useful for blending with feathers, in particular with down, to such a fiber fill fiber and to the use of this fiberfill fiber in mixtures for bedding and clothing. | 11-11-2010 |
028222000 | Clearing | 1 |
028226000 | Clamping, severing or shearing | 1 |
20150113777 | CUTTER ASSEMBLY FOR STRETCHED YARN - An assembly and method for automated cutting of undesired stretched yarn in a yarn system. Stretched yarn can hang away from the yarn system differently than desired yarn. A cutter head is positioned a predetermined distance relative to yarn traveling through the yarn system so that the stretched yarn is cut by the cutter head and the desired yarn passes the cutter head without being cut. A plurality of cutter heads can be used to cut stretched yarn hanging away from the yarn system in different locations. | 04-30-2015 |
028240000 | Stretching apparatus | 6 |
028245000 | Between spaced, differentially driven surfaces | 6 |
20140345098 | SYNTHETIC ROPE FOR POWERED BLOCKS AND METHODS FOR PRODUCTION - Disclosed is a method for producing a high strength synthetic strength member ( | 11-27-2014 |
20150292127 | DRAWING DEVICE AND DRAWING METHOD - A drawing device for drawing a drawable material, the drawing device comprising at least a pair of tapered rollers each having a taper ratio in a range of 0.035 to 0.50, wherein the taper ratio is represented by (β−α)/2L, where β denotes a maximum diameter of the roller, α denotes a minimum diameter of the roller, and L denotes a length of a tapered portion of the roller. | 10-15-2015 |
20160102421 | APPARATUS FOR STRETCHING ACRYLIC FIBERS IN A PRESSURIZED STEAM ENVIRONMENT AND AUTOMATIC FIBER DRAWING-IN DEVICE FOR SAID APPARATUS - A stretching apparatus of fibre tows in a pressurized steam environment includes an elongated stretching chamber having a generally rectangular section of a low height, within which the tows are treated with saturated or overheated steam at high temperature and pressure and simultaneously undergo a mechanical stretching operation. The stretching chamber has a width sufficient to house multiple tows mutually flanked in a running plane and is formed within a stretching chest made of aluminum. The stretching chest is housed in a supporting structure, having a higher structural rigidity than the stretching chest, which includes a plurality of contact elements apt to determine a predefined position of the stretching chest with respect to a direction perpendicular to the tow running plane and to allow a limited mobility of the stretching chest in the other two mutually perpendicular directions which lie in the plane, length and width respectively. | 04-14-2016 |
028246000 | With intermediate treating | 3 |
20080295307 | Heating Apparatus and Process for Drawing Polyolefin Fibers - A heating apparatus and process useful for drawing ultrahigh molecular weight polyolefin fibers, such as polyethylene libers. The heating apparatus includes a first set of rolls and a plurality of aligned ovens. The apparatus includes a second set of rolls at the exit of the ovens which rolls are adapted to provide the desired drawing of the polyolefin fibers. The apparatus and process provide a single draw step in a heated environment, with the use of preferably four or six horizontal ovens. | 12-04-2008 |
20140201961 | Steam Drawing Device - A steam drawing apparatus for providing pressurized steam on running yarn to draw the yarn, comprising a steam chamber; first seal chamber adjacent to a yarn entrance of the steam chamber; and second seal chamber adjacent to a yarn exit of the steam chamber, first seal chamber and second seal chamber are each provided with a labyrinth seal section having a plurality of plate pieces, first yarn-position regulating bar is provided to prevent the running yarn from touching the plate pieces, first yarn-position regulating bar extends horizontally intersecting the running direction of the yarn at right angles, and a horizontal plane passing through the point of the first yarn-position regulating bar closest to the yarn is set at least 0.1 mm closer to the yarn than a horizontal plane passing through the tip of the plate piece closest to the yarn. | 07-24-2014 |
20160251781 | ROLLER | 09-01-2016 |
028247000 | Texturing (e.g., crimping) | 22 |
028248000 | Control means responsive to sensed condition | 3 |
20140196264 | SYSTEMS AND METHODS FOR IMPROVING AND CONTROLLING YARN TEXTURE - A system and method for automated control and improvement of the consistency of yarn texture in a yarn system. The system and method are configured to monitor, improve and/or control the operating conditions of the yarn system. A plurality of sensors sense the operating conditions and send the sensed conditions to a processor. The processor monitoring the system can cause adjustments to the operating conditions to be made if a condition is outside of a predetermined tolerance. | 07-17-2014 |
028249000 | Temperature | 1 |
20140053381 | SYSTEMS AND METHODS FOR IMPROVING AND CONTROLLING YARN TEXTURE - A system and method for controlling and improving the consistency of yarn texture in a yarn system. The system and method are configured to monitor, improve and/or control the operating parameters of the yarn system. A plurality of sensors sense the operating conditions and send the sensed conditions to a processor. The processor and/or a user monitoring the system can make adjustments to the operating parameters in a parameter is outside of a predetermined tolerance. | 02-27-2014 |
028250000 | Plug or wad control | 1 |
20140317895 | Method and Device for Crimping a Multifilament Thread - A method and a device for crimping a multifilament thread are described. The thread is blown by means of a transport nozzle through a compressed air stream guided in a thread channel into a gas-permeable compression chamber. Inside the compression chamber, the thread is compressed to form a thread plug, which is then continuously removed through an outlet of the compression chamber. The compression and the removal of the thread plug are monitored by measuring the pressure of the compressed air stream. According to the invention, a plurality of pressures of the compressed air stream in the compression chamber are measured at a plurality of measurement points distributed over the length of the compression chamber for monitoring the thread plug formation in order to perform the compressing and cooling of the thread plug with a uniform filling of the compression chamber. | 10-30-2014 |
028254000 | Jet feed to impact surface | 2 |
20130247341 | Device and Method for Producing Interweaving Knots - A device and a method for producing interweaving knots in a multifilament thread are described. The thread is guided in a circumferential guiding groove of a rotating annular nozzle in contact with the groove base of the guiding ring. An inlet thread guide and an outlet thread guide are arranged such that the contact wrap angle of the thread in the guiding groove of the annular nozzle is greater than the opening angle of the chamber opening on the stator. Thus, the thread is guided with contact before the pressure impulse is generated and the annular nozzle is preferably driven with a circumferential speed that is lower than the speed of the thread in order to influence the thread tension. | 09-26-2013 |
028257000 | Traveling impact surface | 1 |
20090106958 | Device for maintaining the crimping of textile fibers or filaments during subsequent setting - A device for maintaining the crimping of textile fibers or filaments during subsequent setting treatment, located in a line for treating filaments by crimping and setting having a crimping machine ( | 04-30-2009 |
028259000 | Asymmetric | 1 |
20090158563 | Tapered Multifilament Yarn and Process for Producing the Same - A process for producing a tapered multifilament yarn comprising feeding a drawable filament to a drawing apparatus and changing the take-over speed relative to the feed speed of the filament in order to change the thickness of the filament in a longitudinal direction, characterized by making the take-over speed slower than the feed speed under heating in a part of the filament in the longitudinal direction and thereby shrinking and thickening the part of the filament. According to the process, the ratio of the thickness of the thickest part of the tapered multifilament yarn to the thickness of the thinnest part thereof can be easily increased. | 06-25-2009 |
028262000 | Axial compression | 5 |
028263000 | Stuffer box | 5 |
028265000 | With treating | 3 |
20080301922 | Textile processing assembly, stuffer box, and method for texturing yarn - A textile stuffer box includes a housing having an entrance and an exit, and including cooperating chamber-forming surfaces defining an internal crimping chamber for receiving and accumulating a length of yarn. An adjustable sliding gate defines at least one of the chamber-forming surfaces adjacent the exit of the housing. A set screw releasably locks a position of the gate to selectively enlarge and narrow the exit of the housing, such that selective adjustment of the gate operates to control axial compression of yarn accumulating inside of the crimping chamber. | 12-11-2008 |
028267000 | By direct fluid application to chamber plug | 2 |
20140366348 | Crimping Apparatus - A crimping apparatus for crimping a filament bundle in a melt spinning process includes a conveyor nozzle and a stuffer box which is associated with the conveyor nozzle. For thermal processing, a processing unit, which includes a rotatable processing drum which, for guiding and temperature control of a thread plug, has a rotating drum wall, is disposed downstream of the stuffer box. In order to be able to carry out as gentle a processing of the thread plug as possible, the stuffer box is disposed axially parallel to the processing drum in such a manner that the thread plug can be infed in a straight run from a plug outlet of the stuffer box to the circumference of the drum wall. This allows the naturally acting weight force of the thread plug to be advantageously used for guiding the thread plug. | 12-18-2014 |
20160002830 | DEVICE FOR PNEUMATICALLY CONVEYING AND GUIDING A MULTIFILAMENT THREAD - A device for pneumatically conveying and guiding a multifilament thread has a closed conveying channel which has a thread inlet opening at one end and a thread outlet opening at the opposite end. An injector zone having at least one compressed air channel which opens into the conveying channel is formed between the thread inlet opening and the thread outlet opening, wherein the compressed air channel can be connected to a compressed air source. In order to avoid blowing air from flowing back from the injector zone at the thread inlet opening, a return flow channel is formed in a channel section of the conveying channel between the thread inlet opening and the opening of the compressed air channel, which return flow channel connects the conveying channel to ambient atmosphere. | 01-07-2016 |
028268000 | Thread feeding feature | 2 |
028269000 | Nip roll mount or construction (e.g., wear plate) | 2 |
20140109363 | WEAR-RESISTANT CLAMPING PLATE DEVICE FOR STUFFER BOX CRIMPER - A cheek plate device for a stuffer box crimper, comprising a bracket, adjusting mechanisms, cheek plates, a base, a pair of nip rollers and thrust devices. The adjusting mechanisms, which can slide relative to the bracket, are arranged on the bracket, the cheek plates are installed on the inner sides of the adjusting mechanisms, a pair of identical brackets, adjusting mechanisms and cheek plates are symmetrically installed on each side of the pair of nip rollers and affixed on the base. The adjusting mechanisms have adjusting blocks and elastic devices, the elastic devices are installed at the ends of the adjusting blocks and push against the thrust devices, the thrust devices push the adjusting blocks via the elastic devices, and the adjusting blocks push the two cheek plates moving towards the sides of the pair of nip rollers. | 04-24-2014 |
20140150226 | WEAR-RESISTANT CLAMPING PLATE DEVICE FOR STUFFER BOX CRIMPER - A cheek plate device is provided for a stuffer box crimper, which has brackets, adjusting mechanisms, cheek plates, a base frame and a pair of nip rollers. The adjusting mechanisms are mounted on the brackets, which can slide relative to the bracket. The cheek plates are mounted on the inside of the adjusting mechanisms. Two identical brackets, adjusting mechanisms and cheek plates are mounted symmetrically at two sides of the pair of nip rollers and affixed on the base frame. The cheek plate device further comprises fluid thrust devices, which include fluid inlets and cylinders located on the brackets. One end of the adjusting mechanism is inserted into and coupled with the cylinder. The fluid of the thrust device flows into the cylinders through the inlets and pushes, via the adjusting mechanisms, the cheek plates toward the sides of the nip rollers. The thrust device can work hydraulically or pneumatically. | 06-05-2014 |
028271000 | Fluid jet | 9 |
20110047768 | Apparatus And Method For Making Low Tangle Texturized Roving - A method of collecting a strand using an air stream dissipater comprises texturizing the strand with an air stream on a first side of the air stream dissipater, directing the texturized strand through the air stream dissipater and collecting the texturized strand in a container on the second side of the air stream dissipater. A system for texturizing a strand comprises a texturizer for texturizing the strand with an air stream, a container to collect and hold the texturized strand and an air stream dissipater provided between the texturizer and the container to dissipate excess air from the air stream and prevent the excess air from entering the container. | 03-03-2011 |
20110277285 | Texturing Device and Method For Texturing Continuous Yarns - The invention relates to a texturing device ( | 11-17-2011 |
20120144633 | GODET UNIT - Techniques are directed to godet unit for guiding a multifilament thread, including a driven godet of an auxiliary roller or a second godet, from which the thread can be guided with multiple loopings, and including a mingling device for air-mingling the thread. The godet and the mingling device are provided in the form of a combined assembly. | 06-14-2012 |
20140068902 | METHOD AND APPARATUS FOR PRODUCING INTERTWINED KNOTS IN A MULTIFILAMENT THREAD - A method and an apparatus produces intertwining knots in a multifilament thread. In this case, an air-stream pulse is directed through a nozzle opening transversely onto the thread. In order to produce a continuous succession of intertwining knots, the air-stream pulse is produced periodically with an interval between the air-stream pulses. In order to be able to produce an irregular thread structure, the interval between successive air-stream pulses is continuously changed. To this end, the apparatus has a nozzle ring carrying the nozzle opening, the nozzle ring being coupled to a drive. The drive of the nozzle ring is assigned a control device, by way of which a rotary speed of the nozzle ring is controllable for the purpose of changing an interval between the air-stream pulses. | 03-13-2014 |
028273000 | Flow restrictor type (e.g., venturi, etc.) | 1 |
20140366349 | DEVICE FOR TREATING A THREAD - A device treats a thread with compressed air. To this end, the device has an intermingling device which is encapsulated in a housing with respect to the environment. For thread guidance, the housing has a thread inlet and an opposite thread outlet. In order to prevent direct transmission of noise through the thread inlet and the thread outlet, the thread inlet and/or the thread outlet is formed in each case by two separate opening slots in quick succession and a thread guiding member between the opening slots. | 12-18-2014 |
028274000 | Having orthogonally arranged flow paths | 4 |
20130263414 | Device For Producing Interlaced Knots - A device for producing interlaced knots in a multifilament thread is described. The device includes a rotating nozzle ring having a circumferential guide groove and a plurality of nozzle bores opening radially into the base of the guide groove. A stationary pressure chamber, having a chamber opening and an air connection, is associated with the nozzle ring, wherein by rotation of the nozzle ring the nozzle bores can be connected in turn to the chamber opening of the pressure chamber. To permit an intensive air treatment of the thread, the dimension of the chamber opening in the pressure chamber and the spacing of adjacent nozzle bores on the nozzle ring are designed such that as the nozzle ring rotates a plurality of nozzle bores are simultaneously connected to the chamber opening. | 10-10-2013 |
20140090220 | APPARATUS FOR PRODUCING ENTANGLEMENTS ON A MULTIFILAMENT THREAD - An apparatus for producing entanglements on a multifilament thread, has a treatment channel, has a nozzle bore that opens into the treatment channel and has an air supply device. The air supply device interacts with the nozzle bore in order to produce pulse-like compressed-air flows, wherein the compressed air is produced via a pressure chamber and a pressure source. In order in particular to control the pressure pulses produced in the pressure chamber, a volume store is arranged between the pressure chamber and the pressure source, wherein the volume store has a storage volume which is greater than a chamber volume of the pressure chamber. | 04-03-2014 |
20140250646 | METHOD AND DEVICE FOR PRODUCING INTERTWINING KNOTS - Techniques produce intertwining knots in a multifilament thread. In such techniques, an air stream pulse is generated by a nozzle channel opening into a treatment channel periodically with an interval between successive air stream pulses. During an interval, the air stream pulse is directed transversely onto the thread guided in the treatment channel so that a continuous sequence of intertwining knots is produced in the running thread. An auxiliary air stream is generated continuously or discontinuously and the auxiliary air stream and the air stream pulse are blown in together into the treatment channel. | 09-11-2014 |
028275000 | Opposed resonance chamber | 1 |
20090007403 | High-Performance Device for Air Interlacing of a Yarn and Corresponding Method - A device for air interlacing ( | 01-08-2009 |
028281000 | Latent bulk or crimp development | 2 |
20090049669 | SPINNING, DRAWING AND TEXTURING MACHINE - A spinning, drawing and texturing machine for the production of curled threads includes a spinning unit and multiple machine modules associated with the spinning unit. Each of the machine modules has multiple processing assemblies for drawing and curling one of the threads, and a spooling unit for winding the thread. The machine modules positioned next to one another form a longitudinal side of the machine. The processing assemblies and the spooling unit are arranged among each other at one of the machine modules such that a narrow machine partition (T) in a range of <800 mm occurs on the longitudinal side of the machine. The spinning unit has one or more spinnerets and one spinning duct within the machine partition (T) per machine module. The spinnerets are held in rows parallel to the longitudinal side of the machine. | 02-26-2009 |
20100139061 | Method of Reducing Crimp in Woven Sailcloth - A method of reducing crimp in woven sailcloth comprising applying heat to warp yarn or fill yarn prior to the yarns being woven into fabric and a method of making a sail comprising assembling panels of sailcloth comprising warp yarns and fill yarns, wherein at least one panel of sailcloth is prepared by applying heat to the warp yarn or the fill yarn prior to the yarns being weaved into fabric. | 06-10-2010 |
028282000 | Tow opening or spreading | 9 |
20100107384 | SPREADING DEVICE FOR SPREADING OUT FIBER FILAMENT BUNDLES AND SPREADING METHOD CARRIED OUT USING THE SAME - A spreading device ( | 05-06-2010 |
20110146040 | DEVICE AND METHOD FOR PRODUCING A UD LAYER - Method and device for producing a unidirectional (UD) layer with a predetermined layer width from a predetermined number of filament strands. The method includes spreading the filament strands out transversely to a longitudinal direction of the UD layer to form bands that are arranged next to one another. A first width of the bands is greater than a dividing width, which corresponds to the predetermined layer width divided by the predetermined number of filament strands. | 06-23-2011 |
20110154630 | DEVICE AND METHOD FOR PRODUCING A UD LAYER - Device and method for producing a unidirectional (UD) layer from a predetermined number of filament strands. Device includes a dispenser arrangement structured and arranged for delivering the predetermined number of filament strands, and a storage arrangement, structured and arranged for temporary storage of the predetermined number of filament strands. The storage arrangement includes separate storage parts for each of the predetermined number of filament strands. Device also includes a spreading arrangement and an outlet. | 06-30-2011 |
20160177475 | FIBER TOW TREATMENT APPARATUS AND SYSTEM | 06-23-2016 |
028283000 | By fluid | 5 |
20090271960 | Method of producing a spread multi-filament bundle and an apparatus used in the same - A method of producing a spread multi-filament bundle along with an apparatus used in the same, by which a multi-filament bundle is spread with high speed and facility, and a high quality spread multi-filament bundle or sheet with the component monofilaments thereof aligned in parallel widthwise and uniformly distributed in density is produced. The multi-filament bundle in carriage is subject to fluctuation of a tensile force applied thereto alternatively between tension and relaxation by locally and reciprocally pressing the bundle fed from a yarn supplier crosswise with regard to a moving course of the bundle, and the multi-filament bundle moving under the fluctuation passes in suspension through a fluid flowing portion, and the multi-filament bundle is subject to fluidal resistance while the bundle moving through the fluid flowing portion so as to bend the bundle towards a direction to which a fluid in use flows, and the fluid flows through an interstice between any adjacent monofilaments of the bundle whose bonding is slackened due to the fluidal resistance so as to widen the interstice. | 11-05-2009 |
20140041172 | APPARATUS FOR MANUFACTURING OPENING MATTER OF LONG-SIZED FIBER TOW - [Means for Solution] A preliminary opening unit | 02-13-2014 |
20140115848 | METHOD FOR PRODUCING CARBON-FIBER-PRECURSOR ACRYLIC FIBER BUNDLE - A steam-drawing apparatus has supply roll | 05-01-2014 |
20160083873 | METHOD AND DEVICE FOR OPENING FIBER BUNDLE - A method and a device for opening a fiber bundle, capable of performing a fluctuating operation, at a high speed, of pushing a part of a conveyed fiber bundle by a contact member into a stress state and then separating the contact member from the fiber bundle so as to temporarily relax the fiber bundle, and also capable of reducing damage to the fiber bundle. The device for opening a fiber bundle includes a conveying portion | 03-24-2016 |
20160153126 | OPENING APPARATUS OF FIBER BUNDLE | 06-02-2016 |