EP1583855B1 - Procede et dispositif pour filer et onduler un fil synthetique - Google Patents

Procede et dispositif pour filer et onduler un fil synthetique Download PDF

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Publication number
EP1583855B1
EP1583855B1 EP20030815046 EP03815046A EP1583855B1 EP 1583855 B1 EP1583855 B1 EP 1583855B1 EP 20030815046 EP20030815046 EP 20030815046 EP 03815046 A EP03815046 A EP 03815046A EP 1583855 B1 EP1583855 B1 EP 1583855B1
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EP
European Patent Office
Prior art keywords
cooling
yarn
yarn plug
plug
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP20030815046
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German (de)
English (en)
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EP1583855A1 (fr
Inventor
Mathias STÜNDL
Diethard Hübner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oerlikon Textile GmbH and Co KG
Original Assignee
Oerlikon Textile GmbH and Co KG
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Filing date
Publication date
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Publication of EP1583855A1 publication Critical patent/EP1583855A1/fr
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Publication of EP1583855B1 publication Critical patent/EP1583855B1/fr
Anticipated expiration legal-status Critical
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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H7/00—Spinning or twisting arrangements
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/12—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using stuffer boxes
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/12—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using stuffer boxes
    • D02G1/122—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using stuffer boxes introducing the filaments in the stuffer box by means of a fluid jet
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
    • D02J13/005—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass by contact with at least one rotating roll

Definitions

  • the invention relates to a method for spinning and crimping a synthetic thread according to the preamble of claim 1 and to an apparatus for spinning and crimping a synthetic thread according to the preamble of claim 8.
  • a crimped yarn In the production of a crimped yarn, first a plurality of strand-like filaments are extruded by means of a spinning device of a thermoplastic melt. The filament bundle is summarized after cooling and then popped by means of a crimping to a yarn plug.
  • the individual filaments of the filament bundle are deformed by means of a preferably hot fluid into loops and bows in the yarn plug.
  • the crimping device contains a stuffer box, in which the filament bundle is pushed up by the conveying medium to the thread stopper. Upon impact of the filaments on the yarn plug within the stuffer box thus created the desired loops and bows of individual filaments.
  • the yarn is preferably passed through a hot medium and at the same time heated, so that a plastic deformation in the individual filaments can take place.
  • a cooling section is preferably formed by a cooling groove on the circumference of a rotating cooling drum. The length of the cooling section is determined by the diameter of the cooling drum and by a partial looping around the circumference of the cooling drum.
  • the cooling drum is driven in rotation, so that the peripheral speed of the cooling groove is equal to the cooling speed of the yarn plug, with which the yarn plug passes through the cooling section.
  • Such a method and apparatus for the Spinning and crimping of a synthetic thread are for example from DE 196 13 177 A1 known.
  • a device for crimping a synthetic multifilament yarn is known.
  • the thread is compacted by means of a texturizer to a yarn plug.
  • the yarn plug is then cooled by means of a cooling device and dissolved into a crimped thread.
  • the yarn plug passes through a hot stretch, which is essentially defined by the distance between a stopper outlet of the texturing device and a stopper receptacle of the cooling device.
  • an adjusting means is provided to adjust the distance between the plug outlet and the plug receptacle.
  • the object of the invention is achieved by a method having the features of claim 1 and a device having the features of claim 8.
  • the invention is based on the findings that the key parameter for the cooling of the yarn plug is the residence time of the yarn plug within the cooling section or in the cooling groove.
  • the temperature difference between the yarn plug and the cooling medium and the volume flow of the cooling medium is known. The influence of these parameters is small in relation to the duration of the cooling.
  • a further improvement of the crimping of 4% could be achieved.
  • the length of the cooling section and the cooling speed of the yarn plug are relevant parameters for the duration of the cooling of the yarn plug.
  • the inventive method is characterized in that the length of the cooling section and the cooling speed of the yarn plug in relation to each other, that the yarn plug is cooled over a period of min. 1 sec.
  • the thread plug at the beginning of the cooling section meandering in preferably several layers is placed one above the other in the cooling groove.
  • the length of the cooling section and the cooling speed of the thread plug are preferably such chosen that the yarn plug is cooled over a period of at least 2 sec. At the periphery of the cooling drum.
  • the length of the cooling section can be varied or, for a given length of the cooling section, the cooling speed of the yarn plug can be changed.
  • the cooling section is determined essentially by the structural nature of the intended for receiving the yarn plug cooling groove and is often limited by a permissible space.
  • the method variant is preferably used, in which the yarn plug is guided before cooling with a guide speed and during cooling at the cooling speed, wherein the cooling rate is lower than the guide speed.
  • the cooling section per unit time more yarn plug material is supplied. In this case, the greater the difference between the guide speed and the cooling speed, the greater the time duration for cooling the yarn plug.
  • the yarn plug at the beginning of the cooling section is laid down in a meandering manner preferably in several layers in the cooling groove, a uniform filling of the cooling groove and thus a uniform cooling of the yarn plug can be achieved.
  • the cooling of the yarn plug is preferably carried out by a cooling medium flow, which penetrates the yarn plug.
  • a cooling medium flow which penetrates the yarn plug.
  • the cooling medium flow is generated by a vacuum source.
  • a positive pressure source which is blown, for example, as cooling air on the yarn plug.
  • the inventive method is characterized by a significantly increased crimping of the thread.
  • a carpet made with such yarn exhibited high hiding power without any streaking and clouding.
  • the inventive method is suitable for all types of polymers such as PA and PP.
  • the width of the cooling groove for receiving and guiding the yarn plug is dimensioned such that the yarn plug can be guided in a meandering manner in several layers one above the other. Even at high process speeds, an intensive cooling of the yarn plug can be guaranteed, since the guide speed can be set much higher than the cooling speed of the yarn plug.
  • a distance is set between the outlet of the texturing device and the cooling groove, wherein the width of the cooling groove is at least twice as large as the diameter of the yarn plug.
  • the cooling groove can basically be formed on a band-shaped carrier or according to an advantageous development of the invention on the circumference of a cooling drum.
  • the cooling speed can be controlled to guide the yarn plug by the drive of the cooling drum in a simple manner.
  • the cooling drum is preferably associated with a vacuum source, through which a the yarn plug and the sieve-shaped groove bottom of the cooling groove penetrating the cooling medium flow can be generated.
  • the cooling drum may be associated with an additional blowing device with an overpressure source, through which a directed to the cooling groove and the yarn plug additional cooling medium flow can be generated.
  • a first embodiment of a device according to the invention for carrying out the method according to the invention is shown schematically.
  • the device has a spinning device 1 which is connected via a melt feed 3 to a melt generator, for example a pump or an extruder (not shown here).
  • the spinning device 1 has a spinning head 2, which contains at least one spinneret 4 on the underside.
  • the spinneret 4 has a plurality of nozzle bores through which the polymer melt supplied to the spinner head 2 is extruded under pressure to a plurality of individual filaments 6.
  • a cooling shaft 5 is provided, through which the filaments 6 are guided, so that the emerging at approximately melt temperature filaments are cooled.
  • the cooling shaft 5 could be connected, for example, to a transverse flow blow through which a cooling air is blown substantially transversely onto the filaments 6.
  • a yarn guide and a preparation device 8 is arranged in the outlet region of the cooling shaft 5, a yarn guide and a preparation device 8 is arranged.
  • a spin finish is applied to the filaments 6, so that the filaments 6 join together to form a filament bundle 10.
  • the filament bundle 10 is drawn off from the spinneret 4 through an inlet godet unit 9 arranged below the cooling shaft 5 and guided to a subsequent draw godet unit 12. From the draw godet unit 12, the filament bundle 10 passes into a curling device 7. In the curling device 7, the previously stretched filament bundle 10 is upset to form a yarn plug 13.
  • the crimping device 7 is followed by a cooling device 11 with a moving cooling groove 26.
  • the cooling groove 26 serves to accommodate and cool the yarn plug 13.
  • the structure and function of the cooling device 11 will be explained in more detail below.
  • Fig. 1 The construction and the arrangement of the individual aggregates of in Fig. 1 shown embodiment is exemplary.
  • the treatment facilities and guide elements can be supplemented, replaced or replaced.
  • swirling means 18 may be arranged before and / or after crimping.
  • Fig. 1 illustrated embodiment of the device according to the invention is particularly suitable for the production of carpet yarns
  • the crimped yarn has a sufficient for finishing ripple.
  • the crimping device 7 and the cooling device 11 arranged downstream of the crimping device 7 constitute a treatment step which is significant for the process and which is explained in more detail below.
  • Fig. 2 is a section of the embodiment according to Fig. 1 shown.
  • Fig. 2.1 schematically shows a cross-sectional view of the crimping device 7 and the downstream cooling device 11.
  • Fig. 2.2 is shown schematically a side view of the units.
  • Fig. 2 is the crimping device 7 and the downstream in the crimping device 7 cooling device 11 of the embodiment of the device according to the invention after Fig. 1 shown.
  • the crimping device 7 has a nozzle-shaped conveying channel 20.
  • the conveying channel 20 here consists essentially of two sections, which are separated by a narrowest cross section. In a first section, just before the narrowest cross-section, nozzle bores of an injector 19 open into the delivery channel 20. The injector 19 is connected to a fluid source, not shown here. In the second section below the narrowest cross-section of the delivery channel 20 expands and opens into an immediately adjacent stuffer box 22nd
  • the stuffer box wall is formed permeable to air and disposed within a discharge chamber 21.
  • the stuffer box 22 continued by a discharge tube 23 with a substantially unchanged cross-section.
  • a plug outlet 24 is formed at the end of the discharge pipe 23 at the end of the discharge pipe 23 at the end of the discharge pipe 23 at the end of the discharge pipe 23 at the end of the discharge pipe 23 at the end of the discharge pipe 23 at the end of the discharge pipe 23 .
  • the cooling device 11 is designed as a rotatable cooling drum 25.
  • the cooling drum 25 is driven via a drive shaft 30 by a drive 31 at a peripheral speed.
  • the cooling drum 25 has for receiving the yarn plug 13 produced by the crimping device 7 on the circumference of a circumferential cooling groove 26.
  • the groove bottom 27 of the cooling groove 26 is formed permeable to air, so that a preferably generated from outside to inside the cooling medium flow penetrates the guided in the cooling groove 26 yarn plug 13 and cools.
  • a pressure chamber 34 is formed in the interior of the cooling drum 25, which is coupled via a suction line 28 with a vacuum source 29.
  • the ambient air outside the cooling drum 25 is used for cooling as a cooling medium.
  • the cooling groove 26 formed on the circumference of the cooling drum 25 has a width B.
  • the width B of the cooling groove 26 is sized relative to the yarn plug 13 so that the width B is preferably greater than twice the amount of the yarn plug diameter D, i. B> 2D.
  • a free distance A is formed to allow a free deposit of the yarn plug 13 in the cooling groove 26.
  • the distance A remains unchanged during the crimping.
  • a hot conveying fluid is fed into the delivery channel 20 via the injector 19. This creates at the upper end of the conveying channel 20, a suction, which sucks the filament bundle 10 in the crimping device 7.
  • the filament bundle 10 is guided via the conveying fluid through the delivery channel 20 into the stuffer box 22. In the stuffer box 22, the filament bundle 10 accumulates to a yarn plug 13.
  • the filament bundle 10 opens and the individual filaments 6 lie in loops and sheets on each other.
  • the formation of the yarn plug 13 is in this case essentially by the nature of the conveying fluid and by the pressure of the conveying fluid certainly. Hot air is preferably used as the conveying fluid.
  • the upper region of the stuffer box 22 is designed to be permeable to air in the form of louvers or louvers, so that the conveying fluid can escape into a discharge chamber 21 and from there to the outside.
  • the yarn plug 13 is guided at a defined set guide speed V F through the plug chamber 22 to the plug outlet 24.
  • the yarn plug 10 now comes with the guide speed v F in the cooling groove 26 a.
  • the cooling groove 26 moves at a cooling speed v K determined by the peripheral speed of the cooling drum 25.
  • the cooling speed v K is set much lower than the guide speed v F.
  • the width B of the cooling groove 26 and the speed ratio between the guide speed and the cooling speed is coordinated so that a uniform filling of the cooling groove 26 is achieved with the yarn plug 13.
  • the yarn plug 13 passes through the cooling section on the circumference of the cooling drum 25.
  • the cooling section is determined by the degree of wrap of the yarn plug 13 on the cooling drum 25.
  • the cooling drum 25 is looped with a wrap angle of 180 ° from the yarn plug 13.
  • the yarn plug 13 is cooled by the cooling medium flow generated from outside to inside. After cooling of the yarn plug 13 at the end of the cooling section of the yarn plug 13 is dissolved to the crimped yarn 15.
  • the length of the cooling section is determined by the diameter of the cooling drum 25 and the degree of wrap of the yarn plug 13 on the circumference of the cooling drum 25.
  • the cooling drum 25 usually have a diameter of 0.3 to 0.6 m. In one embodiment, a cooling drum with a diameter of 400 mm was used. At a wrap angle of 180 °, this results in a length of the cooling section of about 0.6 m.
  • the Guide speed v F was 90 m / min.
  • the cooling rate v K was at 20 m / min. set. This resulted in a period of time for cooling the yarn plug of about 1.8 sec. This ensured that the yarn plug after passing through the cooling section has received intensive cooling and thus the thread 15 showed a stable and high crimp.
  • Fig. 3 is a graph showing the relationship between the period of time for cooling the yarn plug and the crimping of the produced crimped yarn.
  • the curve shown makes it clear that in the range below 1 sec. Cooling time, a strong dependence between the duration of the cooling and the crimping is given. As the cooling time increases, the curve flattens to approach asymptotically a crimp limit.
  • This relationship between the duration of the cooling and the crimping of the crimped thread is basically valid for all types of polymer. In that regard, it is ensured by the inventive method at a minimum period of cooling of 1 sec. Preferably, of 2 sec., That a high degree of crimping is achieved in the yarn produced.
  • Essential here is the uniform filling of the cooling groove 26 on the circumference of the cooling drum 25.
  • the meandering multi-layer storage of the yarn plug is set such that no significant gaps arise within the cooling groove 26. This has a uniform flow resistance and thus a uniform cooling of the yarn plug result.
  • the filing of the yarn plug can be influenced by additional guide elements. However, the confused filing of the yarn plug in the cooling groove can also be simple Way by controlling the distance A ( Fig. 2.1 ) between the Fadenstopfenauslenfin and the cooling groove and by selecting the width B of the cooling groove.
  • Fig. 4 is a modification of the cooling device of the embodiment Fig. 1 shown schematically.
  • a blowing device 32 is arranged at a distance from the cooling drum 25 in the region of the cooling groove 26, which is connected to a positive pressure source 33.
  • the blowing device 32 has an elongate shape covering at least a partial section of the cooling section.
  • a cooling medium flow generated by the overpressure source 33 and directed to the yarn plug 13 in the cooling groove 26 over numerous blow holes.
  • the structure of the crimping device 7 and the cooling device 11 is identical to the previous embodiment, so that reference can be made to the preceding description.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Claims (12)

  1. Procédé pour filer et friser un fil synthétique, dans le cas duquel au moins un faisceau de filaments est filé d'une fonte de polymères et est refoulé en un bouchon de fils, dans le cas duquel le bouchon de fils pour être refroidi est guidé à l'intérieur d'un trajet de refroidissement dans une rainure de refroidissement en mouvement avec une vitesse de refroidissement, et dans le cas duquel après le refroidissement le bouchon de fil est dénoué en un fil frisé et le fil est enroulé en une bobine, caractérisé en ce que la longueur du trajet de refroidissement et la vitesse de refroidissement du bouchon de fil sont en un tel rapport entre elles que pendant une durée d'au moins 1 seconde le bouchon de fil est refroidi dans la rainure de refroidissement, dans quel cas au début du trajet de refroidissement le bouchon de fil est déposé en forme de méandres, de préférence en une pluralité de couches les unes au dessus des autres, dans la rainure de refroidissement.
  2. Procédé selon la revendication 1, caractérisé en ce que le bouchon de fil est refroidi pendant une durée d'au moins 2 secondes dans la rainure de refroidissement.
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce qu'avant d'être refroidi le bouchon de fil est guidé avec une vitesse de guidage et durant le refroidissement avec la vitesse de refroidissement, la vitesse de refroidissement étant plus basse que la vitesse de guidage.
  4. Procédé selon la revendication 3, caractérisé en ce que la vitesse de guidage du bouchon de fil est au moins deux fois plus élevée que la vitesse de refroidissement du bouchon de fil.
  5. Dispositif selon la revendication 1, caractérisé en ce que le bouchon de fil est guidé dans la rainure de refroidissement sur la circonférence d'un tambour de refroidissement entraîné en rotation, le fond de rainure de la rainure de refroidissement formant une surface de refroidissement perméable à l'air.
  6. Procédé selon l'une des revendications précitées, caractérisé en ce qu'à l'intérieur du trajet de refroidissement le bouchon de fil est refroidi par un flux de milieu réfrigérant.
  7. Procédé selon la revendication 6, caractérisé en ce que le flux de milieu réfrigérant est généré par une source de dépression et/ou par une source de surpression.
  8. Dispositif pour filer et friser un fil synthétique avec une installation de filage (1) pour le filage d'un faisceau de filaments (10), avec une installation de frisage (7) pour le refoulement d'un bouchon de fil (13), avec une rainure de refroidissement mobile (26) pour recevoir et pour guider le bouchon de fil (13) durant un refroidissement et avec une installation d'enroulement (17) pour embobiner le fil frisé (15), caractérisé en ce que la largeur (B) de la rainure de refroidissement (26) est dimensionnée de manière telle que le bouchon de fil (13) peut être guidé en forme de méandres en une pluralité de couches les unes au dessus des autres.
  9. Dispositif selon la revendication 8, caractérisé en ce qu'un écart (A) est ajusté entre la sortie (24) du dispositif de frisage (7) et la rainure de refroidissement (26), la largeur (B) de la rainure de refroidissement (26) étant au moins deux fois plus élevée que le diamètre (D) du bouchon de fil (13).
  10. Dispositif selon la revendication 8 ou 9, caractérisé en ce que la rainure de refroidissement (26) est réalisée sur la circonférence d'un tambour de refroidissement (25) et qu'un entraînement guidable (31) est associé au tambour de refroidissement pour ajuster une vitesse de refroidissement pour le guidage du bouchon de fil (13).
  11. Dispositif selon la revendication 10 caractérisé en ce qu'une source de dépression (29) est associée au tambour de refroidissement (25) grâce à laquelle un flux de milieu réfrigérant s'étendant à travers le bouchon de fil (13) et le fond de rainure en forme de passoire (27) de la rainure de refroidissement (26).
  12. Dispositif selon la revendication 10 ou 11, caractérisé en ce qu'une installation de soufflage (32) avec une source de surpression (33) est associée au tambour de refroidissement (25), grâce auquel un flux de milieu réfrigérant peut être généré qui est dirigé sur la rainure de refroidissement (26) et le bouchon de fil (13).
EP20030815046 2003-01-15 2003-03-07 Procede et dispositif pour filer et onduler un fil synthetique Expired - Lifetime EP1583855B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10301212 2003-01-15
DE10301212 2003-01-15
PCT/EP2003/002345 WO2004063440A1 (fr) 2003-01-15 2003-03-07 Procede et dispositif pour filer et onduler un fil synthetique

Publications (2)

Publication Number Publication Date
EP1583855A1 EP1583855A1 (fr) 2005-10-12
EP1583855B1 true EP1583855B1 (fr) 2011-06-15

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EP20030815046 Expired - Lifetime EP1583855B1 (fr) 2003-01-15 2003-03-07 Procede et dispositif pour filer et onduler un fil synthetique

Country Status (6)

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US (2) US8342834B2 (fr)
EP (1) EP1583855B1 (fr)
JP (1) JP4386845B2 (fr)
CN (1) CN1732297B (fr)
AT (1) ATE513074T1 (fr)
WO (1) WO2004063440A1 (fr)

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Publication number Priority date Publication date Assignee Title
DE102004022469A1 (de) * 2004-05-06 2005-12-01 Saurer Gmbh & Co. Kg Verfahren und Vorrichtung zum Stauchkräuseln eines multifilen Fadens
WO2006048035A1 (fr) * 2004-11-05 2006-05-11 Saurer Gmbh & Co. Kg Procédé et un dispositif pour filer et texturer un fil synthétique
ITMI20081112A1 (it) * 2007-08-02 2009-02-03 Oerlikon Textile Gmbh & Co Kg Dispositivo per arricciare filoni di fibre sintetiche
CN101838871B (zh) * 2009-12-28 2012-06-13 宁波荣溢化纤科技有限公司 卷曲机冷却装置、卷曲机及丝条卷曲方法
CN104040053B (zh) 2012-01-07 2017-02-01 欧瑞康纺织有限及两合公司 用于多纤维长丝卷曲变形的方法和设备
DE102012004747A1 (de) * 2012-03-08 2013-09-12 Oerlikon Textile Gmbh & Co. Kg Kräuselvorrichtung
DE112013002577A5 (de) * 2012-07-02 2015-04-02 Casar Drahtseilwerk Saar Gmbh Vorrichtung und Verfahren zur Herstellung einer Litze oder eines Seils
US9896786B2 (en) 2012-08-23 2018-02-20 Columbia Insurance Company Systems and methods for improving and controlling yarn texture
US9951445B2 (en) 2012-08-23 2018-04-24 Columbia Insurance Company Systems and methods for improving and controlling yarn texture
WO2014145896A1 (fr) * 2013-03-15 2014-09-18 Shaw Industries Group. Inc Appareil permettant d'améliorer et de contrôler la texture d'un fil
BE1021905B1 (nl) * 2014-07-18 2016-01-26 Iropa Ag Textureerinrichting
BE1024740B1 (nl) * 2016-11-22 2018-06-18 Wiele Michel Van De Nv Inrichting en werkwijze voor het vervaardigen van gekroesd textielgaren en koeltrommel voor een dergelijke inrichting
CN106592031B (zh) * 2017-01-24 2019-08-30 青岛青禾人造草坪股份有限公司 人造草坪纤维丝生产装置及方法

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
DE4224454C2 (de) 1991-07-30 1996-06-05 Barmag Barmer Maschf Verfahren zur Regelung der Temperatur eines Heizmediums zur Erhitzung eines synthetischen Fadens und Texturiereinrichtung für einen synthetischen Faden
US5727293A (en) 1994-11-29 1998-03-17 Maschinenfabrik Rieter Ag Method and apparatus for continuous crimping of thermoplastic threads
DE19613177A1 (de) * 1995-04-10 1996-10-17 Barmag Barmer Maschf Vorrichtung und Verfahren zum Strecken, Auflockern und Kühlen von Fadenstopfen
US5974777A (en) * 1998-04-21 1999-11-02 Davis; David M Yarn texturizer cooling drum
EP1026295A3 (fr) * 1999-02-06 2003-11-26 Barmag AG Procédé et dispositif pour le frisage à boíte de bourrage d'un fil
DE50114368D1 (de) * 2000-03-01 2008-11-13 Oerlikon Textile Gmbh & Co Kg Verfahren und vorrichtung zum stauchkräuseln
DE10110601A1 (de) * 2000-04-11 2001-10-25 Barmag Barmer Maschf Verfahren und Vorrichtung zum Spinnen und Kräuseln eines multifilen Fadens
US7150083B2 (en) * 2001-05-10 2006-12-19 Saurer Gmbh & Co. Kg Compressive crimping device for a synthetic multi-threaded yarn

Also Published As

Publication number Publication date
US20050242461A1 (en) 2005-11-03
EP1583855A1 (fr) 2005-10-12
CN1732297B (zh) 2012-04-25
ATE513074T1 (de) 2011-07-15
WO2004063440A1 (fr) 2004-07-29
CN1732297A (zh) 2006-02-08
US8342834B2 (en) 2013-01-01
US20130174531A1 (en) 2013-07-11
JP2006513329A (ja) 2006-04-20
JP4386845B2 (ja) 2009-12-16

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