EP2358932B1 - Dispositif pour texturer et enrouler plusieurs fils - Google Patents

Dispositif pour texturer et enrouler plusieurs fils Download PDF

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Publication number
EP2358932B1
EP2358932B1 EP09763968.6A EP09763968A EP2358932B1 EP 2358932 B1 EP2358932 B1 EP 2358932B1 EP 09763968 A EP09763968 A EP 09763968A EP 2358932 B1 EP2358932 B1 EP 2358932B1
Authority
EP
European Patent Office
Prior art keywords
winding
threads
bobbin
delivery
spindle
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.)
Active
Application number
EP09763968.6A
Other languages
German (de)
English (en)
Other versions
EP2358932A1 (fr
Inventor
Klaus Schäfer
Stefan Faulstich
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Oerlikon Textile GmbH and Co KG filed Critical Oerlikon Textile GmbH and Co KG
Publication of EP2358932A1 publication Critical patent/EP2358932A1/fr
Application granted granted Critical
Publication of EP2358932B1 publication Critical patent/EP2358932B1/fr
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Classifications

    • 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
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/0206—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting
    • D02G1/0266—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting false-twisting machines

Definitions

  • the invention relates to a device for texturing and winding a plurality of threads according to the preamble of claim 1.
  • a generic device is from the DE 199 20 177 A1 known.
  • the known device is particularly suitable for receiving and texturing a plurality of threads from a melt spinning device.
  • the supply rollers, the heater, the cooling device and the swirl device are aligned in a vertical arrangement.
  • such devices are also preferably used to strip threads from feed bobbins held on a creel. So it is well known that especially the production speeds of melt spinning and texturing depending on the desired thread type can be very different, so that the Melt spinning process and the texturing process are operated independently of each other for economic reasons.
  • a device for producing crimped threads or bundles of threads made of thermoplastic material comprises a spinning device.
  • Drawing device Texturing device and a winding device, which are arranged in direct succession in the direction of the threads, wherein the running direction of the threads is oriented orthogonal to a winding spindle.
  • the US-A-3,492,389 discloses a device for producing synthetic threads with a plurality of feed rollers, a heating zone and Flaschdrallspindeln, wherein the yarn path of the threads is not parallel to a winding spindle.
  • Another object of the invention is to provide a device for texturing and winding a plurality of threads, in which a group of threads can be textured and wound up in the smallest possible machine pitch regardless of the number of threads.
  • This object is achieved in that at least the cooling device, the twisting device and one of the feed rollers are arranged the same direction to a straight yarn path to the winding spindle.
  • the invention has the particular advantage that the thread guide is adapted in the texturing zone of the overhanging winding spindle of the take-up device.
  • the length of the take-up can be used advantageously to obtain a parallel aligned texturing zone.
  • a particularly user-friendly arrangement is given by the development of the invention, in which the cooling device, the twisting device and the delivery roller are arranged in a horizontally oriented treatment plane parallel to the winding spindle, which extends above the winding device.
  • both the facilities above the take-up, as well as the bobbin change of the horizontally oriented winding spindle advantageously operate by an operator.
  • the development of the invention is preferably used, in which the delivery roller is arranged at a front end of the take-up device and in which each of the winding points is associated with a guide roller, the are arranged downstream of the thread guide of the delivery roller.
  • the threads of the yarn sheet can be distributed after expiration of the feed roller from a substantially horizontally oriented distribution plane out to the individual winding points of the take-up.
  • a further delivery roller and the heater are arranged in a straight yarn path parallel to the winding spindle.
  • a texturing zone can be formed, which is traversed by the yarn sheet in the straight yarn path.
  • the delivery mechanism and the heating device are arranged in the treatment level of the cooling device. There are no additional thread deflections and thread guides required within the texturing zone, so that the swirl generated at the threads can unhindered back to fix in the cooling device and the heater. The texturing on the threads can be carried out very gently.
  • a heat post-treatment on the crimped thread In the production of textured threads, depending on the thread material, it is necessary to carry out a heat post-treatment on the crimped thread.
  • the development of the invention in which a second heating device is arranged between two feed rollers in a post-treatment plane parallel to the winding spindle. This makes it possible to realize a zig-zag-like guidance of the yarn sheet above the take-up device.
  • the two feed rollers are therefore preferably arranged above the take-up device at the opposite front ends of the take-up device.
  • the development of the invention is particularly advantageous, in which a creel is provided on which a supply bobbin is held to each of the threads, wherein the threads are withdrawn together by one of the feed rollers of the supply spool.
  • the process speed and the winding speed can be selected such that high Einkgieselungen be performed on the threads.
  • the development of the invention is particularly suitable, in which the winding device has a second winding spindle, which is held by 180 ° offset from the first winding spindle on a turntable and is held by the turntable alternately between a winding area and a change area.
  • the take-up device has in this case for each winding point in each case a traversing yarn guide, which is reciprocated by a single drive or acting on all traversing yarn group drive for laying the respective threads and forth.
  • a traversing yarn guide which is reciprocated by a single drive or acting on all traversing yarn group drive for laying the respective threads and forth.
  • single-motor-driven traversing yarn guides are preferably used, which offer a high degree of flexibility for the implementation of winding parameters.
  • a first embodiment of the device according to the invention is shown in a side view.
  • the embodiment has a take-up device 1 and a gate frame 2, which are arranged side by side.
  • On the gate frame 2 a plurality of stacked superposed Spulendorne 7 are arranged.
  • two spool pins 7 are provided per floor, in order to be able to receive in each case one supply spool 3 and one reserve spool 5.
  • the gate frame 2 is preferably rotatable so that the spool pins 7 can be alternately guided in a withdrawal position or a change position.
  • head thread guides 31 are assigned to each deduct a thread 4 of the held on the bobbin mandrel 7 feed bobbin 3 can.
  • the winding device 1 is arranged next to the gate frame 2 and has a cantilevered winding spindle 17.1, which is aligned with its free end to a Doffgang 32 out.
  • Doffgang 32 is thus formed on the opposite side to the gate frame 1, so that a plurality of winding devices 1 could be arranged along a machine longitudinal side.
  • the winding spindle 17.1 is mounted projecting on a turntable 19 and coupled to a drive, not shown here.
  • the turntable 19 is rotatably mounted within a machine frame 20 and coupled to a rotary drive.
  • On the turntable 19 is offset by an angle of 180 ° to the winding spindle 17.1 a second winding spindle 17.2 arranged.
  • the winding spindle 17.2 is journalled rotatably mounted on the turntable 19 and coupled to a second drive, not shown here.
  • the winding spindles 17.1 and 17.2 can be guided by rotation of the turntable 19 alternately in a winding area or a change area. At the in Fig. 1 illustrated situation, the winding spindle 17.1 is held in a winding area.
  • a total of four winding points 13.1 to 13.4 are formed in order to simultaneously wind four threads 4 to form coils 18.
  • the coils 18 are in this case wound together on the winding spindle 17.1.
  • the winding spindle 17.1 is associated with a pressure roller 16 which bears against the surface of the coils 18.
  • a traversing device 14 which has a traversing yarn guide 15.1 to 15.4 for each of the winding positions.
  • the traversing yarn guides 15.1 to 15.4 are each reciprocated via a drive means within a traverse stroke.
  • the drive means which are preferably formed by belts, are preferably driven by a single motor.
  • a texturing zone for texturing the threads 4 is formed.
  • a twisting device 11 Between the delivery rollers 8.1 and 8.2 are a twisting device 11, a cooling device 10 and a heating device 9 in the same direction straight thread arranged to the winding spindle 17.1.
  • the heating device 9, the cooling device 10 and the swirl device 11 form a treatment plane in which the texturing zone for texturing the threads 4 extends.
  • the treatment level is aligned horizontally in this case, so that there is a substantially parallel to the winding spindle 17.1 directed yarn path in the texturing.
  • the arranged at the right front end of the take-up device 1 feed roller 8.2 are arranged downstream of a plurality of pulleys 12, wherein the pulleys 12 are assigned to the winding stations 13.1 to 13.4 in the winding device 1.
  • a distribution of the threads 4 running from the delivery roller 8.2 can be carried out from a substantially horizontally oriented distribution plane.
  • the threads 4 are performed after the delivery roller 8.2 to the pulleys 12.1 to 12.4 and distributed successively to the individual winding points 13.1 to 13.4.
  • the delivery roller 8.1 arranged at the left-hand end of the take-up device 1 is associated with an attachment roller 21 in order to be able to guide the threads 4 with multiple wrapping.
  • the delivery roller 8.1 are assigned a plurality of guide rollers 33 in order to be able to deduct the threads 4 from the supply bobbins 3.
  • the delivery rollers 8.1 and 8.2 are each coupled to a drive, wherein at the delivery rollers 8.1 and 8.2 different high peripheral speeds are set.
  • the delivery roller 8.2 is operated at a higher peripheral speed in order to set a stretch in relation to the delivery roller 8.1 on the threads 4.
  • a total of four threads 4 are deducted by the first feed roller 8.1 of feed bobbins 3 and guided into a texturing zone.
  • a false twist is generated by the twisting device 11 at each of the multifilament yarns 4, which lags in the texturing zone and the cooling device 10 and the heater 9 passes.
  • the thread is heated above the gas transformation temperature of the respective thread material and then cooled in the cooling device 10, so that the crimps formed in the filaments are fixed.
  • twisting, the cooling and the heating of the threads can be produced with the furnishings known for this purpose.
  • combination units are possible in which a plurality of process steps such as the twist distribution and the cooling is carried out by a common device.
  • the crimped threads 4 are withdrawn from the texturing zone by means of the second delivery roller 8.2 and guided via the deflection rollers 12 to the respective winding points 13.1 to 13.4 of the take-up device 1.
  • a thread 4 is wound into a coil 18 in each of the winding point 13.1 to 13.4.
  • the coils 18 are held at a distance from each other of the winding spindle 17.1 and are driven at a constant peripheral speed.
  • Fig. 2 is shown a further embodiment of the device according to the invention.
  • a melt spinning device 23 has for this purpose a spinning beam 24, which carries a plurality of spinnerets 26 on its underside.
  • the spinnerets 26 are connected via melt lines and spinning pumps not shown here within the spinneret 24 with a melt inlet 25.
  • the melt inlet 25 at the top of the spinneret 24 is coupled to a melt source (not shown here), for example an extruder.
  • a spin cooling device 27 is arranged to cool the filament strands extruded through the spinnerets 26.
  • the spin cooling device 27 could be formed by a so-called Querstromanblasung in which a cooling air flow generated by a parallel to the filament strands extending blowing wall.
  • the spin cooling device 27 may also be formed by a so-called Rundumanblasung, in which a cooling air flow is directed radially from inside to outside or from outside to inside of the filament strands.
  • a preparation device 28 is arranged in order to combine the filament strands into a thread 4 in each case.
  • the preparation device 28 is followed by a driven withdrawal godet 22, through which the threads 4 are withdrawn from the melt spinning device 23.
  • the withdrawal godet 22 is followed by a texturing zone for texturing the threads and a post-treatment zone for shrinking the threads.
  • a first delivery roller 8.1 and a second delivery roller 8.2 above a take-up device 1 are arranged opposite each other at the front ends.
  • the delivery rollers 8.1 and 8.2 limit a texturing zone, which extends substantially horizontally rectified to a winding spindle 17.1 of the winding device 1.
  • a heating device 9, a cooling device 10 and a twisting device 11 are arranged one behind the other in the yarn path between the delivery rollers 8.1 and 8.2.
  • Tangel driven 29 is arranged to cause each of the threads 4 an intensification of the thread closure.
  • a third delivery roller 8.3 is arranged below the delivery roller 8.1, which forms the aftertreatment zone with the delivery roller 8.2.
  • a second heating device 30 is provided, in which the threads 4 are heated to a temperature for shrinking treatment.
  • the delivery rollers 81, 8.2 and 8.3 are arranged in a meandering yarn path, so that the texturing zone and the aftertreatment zone extend parallel to the melt spinning device and the takeup device.
  • the delivery roller 8.3 are downstream of several guide rollers 12 in the yarn path to separate the running of the delivery roller 8.3 yarn sheet and supply the winding stations 13.1 to 13.4 in the winding device 1.
  • the winding device 1 is identical to the embodiment according to Fig. 1 , so that at this point no further explanation and reference is made to the above description.
  • a total of four threads 4 are extruded from a polymer melt through the spinnerets 26 of the melt spinning device 23.
  • Each of the threads 4 is formed from a plurality of fine filament strands, which are prepared by a spin cooling in the spin cooling device 27 by the preparation device 28 and merged into one thread become.
  • the threads 4 are then withdrawn through the take-off godet 22 and fed to the texturing zone.
  • the delivery roller 8.1 and the withdrawal godet 22 are driven at different peripheral speeds, so that the threads 4 receive a spinning draw.
  • a swirling action is performed on each of the threads 4 by the tying device 29 in order to ensure the cohesion of the filament strands in the thread.
  • a false twist is generated on the threads 4 in order to obtain a fixation of the crimping of the filament strands via the heating device 9 and the cooling device 10 by thermal treatment.
  • the filaments in the aftertreatment zone are reheated by the second heater 30 to a temperature above the first gas transition temperature to allow for shrinkage treatment.
  • a small difference in speed is set between the delivery rollers 8.2 and 8.3, in order to enable as low a tension as possible threadline within the aftertreatment zone.
  • the threads 4 are wound in the winding device 1 to coils 18.
  • the device according to the invention is suitable for simultaneously texturing and winding less than four or more than four threads.
  • the formation of the texturing zone above the take-up device is also exemplary.
  • the heating device and the cooling device are held in a V-arrangement, so that the thread can be guided through a deflection roller arranged between the cooling device and the heating device.
  • Such a formation of the texturing zone is required, for example, for the cases in which the larger treatment lines for heating and cooling of the threads are required.

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

Claims (10)

  1. Dispositif pour texturer et enrouler plusieurs fils (4), comprenant plusieurs rouleaux de fourniture (8.1, 8.2), un dispositif de chauffage (9), un dispositif de refroidissement (10), un dispositif de rotation (11) et un dispositif d'enroulement (1) à plusieurs zones, qui présente au moins une broche à bobine saillante (17.1), sur laquelle sont enroulés ensemble les fils associés aux zones d'enroulement (13.1 - 13.4) pour former des bobines,
    caractérisé en ce
    qu'au moins le dispositif de refroidissement (10), le dispositif de rotation (11) et l'un des rouleaux de fourniture (8.2) sont disposés dans le même sens que la broche à bobine (17.1) pour produire un trajet droit des fils, le rouleau de fourniture (8.2) étant disposé à une extrémité frontale du dispositif d'enroulement (1) et en ce qu'à chacune des zones d'enroulement (13.1 - 13.4) est associée une poulie de renvoi (12), lesquelles poulies de renvoi sont disposées après le rouleau de fourniture (8.2) pour le guidage des fils.
  2. Dispositif selon la revendication 1,
    caractérisé en ce que
    le dispositif de refroidissement (10), le dispositif de rotation (11) et le rouleau de fourniture (8.2) sont disposés dans un plan de traitement orienté horizontalement parallèlement à la broche à bobine (17.1), laquelle s'étend au-dessus du dispositif d'enroulement (1).
  3. Dispositif selon l'une quelconque des revendications 1 à 2,
    caractérisé en ce
    qu'un rouleau de fourniture supplémentaire (8.1) et le dispositif de chauffage (9) sont disposés parallèlement à la broche à bobine (17.1) dans le trajet droit des fils.
  4. Dispositif selon la revendication 3,
    caractérisé en ce que
    le mécanisme de fourniture (8.1) et le dispositif de chauffage (9) sont disposés dans le plan de traitement du dispositif de refroidissement (11).
  5. Dispositif selon l'une quelconque des revendications 1 à 4,
    caractérisé en ce
    qu'un deuxième dispositif de chauffage (30) est prévu, lequel est disposé entre deux rouleaux de fourniture (8.2, 8.3) dans un plan de post-traitement parallèle à la broche à bobine (17.1).
  6. Dispositif selon la revendication 5,
    caractérisé en ce que
    les deux rouleaux de fourniture (8.2, 8.3) sont disposés au-dessus du dispositif d'enroulement (1) au niveau des extrémités frontales opposées du dispositif d'enroulement (1).
  7. Dispositif selon l'une quelconque des revendications 1 à 6,
    caractérisé en ce
    qu'un cantre (2) est prévu, au niveau duquel est retenue une bobine de stockage (7) pour chacun des fils, et en ce que les fils sont tirés ensemble des bobines de stockage (7) par l'un des rouleaux de fourniture (8.1).
  8. Dispositif selon l'une quelconque des revendications 1 à 6,
    caractérisé en ce
    qu'il est prévu un dispositif de filage par fusion (23) qui permet d'extruder pour chacun des fils un faisceau de filaments, les fils étant tirés de l'un des rouleaux de fourniture (8.1) après un refroidissement de filage (27) et un étirement de filage (22).
  9. Dispositif selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    le dispositif d'enroulement (1) présente une deuxième bobine à broche (17.2) qui est retenue sur un plateau tournant (19) de manière décalée de 180° par rapport à la première broche à bobine (17.1), et qui est retenue par le plateau tournant (19) en alternance entre une région de bobinage et une région de changement.
  10. Dispositif selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    le dispositif d'enroulement (1) présente à chaque zone d'enroulement (13.1 - 13.4) un guide-fil à va-et-vient (15.1 - 15.4) qui est guidé d'avant en arrière par un entraînement individuel ou par un entraînement de groupe agissant sur un groupe de guide-fils à va-et-vient pour poser le fil concerné.
EP09763968.6A 2008-12-20 2009-12-03 Dispositif pour texturer et enrouler plusieurs fils Active EP2358932B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200810064307 DE102008064307A1 (de) 2008-12-20 2008-12-20 Vorrichtung zum Texturieren und Aufwickeln mehrerer Fäden
PCT/EP2009/066342 WO2010069777A1 (fr) 2008-12-20 2009-12-03 Dispositif pour la texturation et l'enroulement de plusieurs fils

Publications (2)

Publication Number Publication Date
EP2358932A1 EP2358932A1 (fr) 2011-08-24
EP2358932B1 true EP2358932B1 (fr) 2014-03-05

Family

ID=41820458

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09763968.6A Active EP2358932B1 (fr) 2008-12-20 2009-12-03 Dispositif pour texturer et enrouler plusieurs fils

Country Status (4)

Country Link
EP (1) EP2358932B1 (fr)
CN (1) CN102257196B (fr)
DE (1) DE102008064307A1 (fr)
WO (1) WO2010069777A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103668614B (zh) * 2012-09-17 2017-04-12 欧瑞康纺织有限及两合公司 纺织机械
DE102013006626A1 (de) * 2013-04-18 2014-10-23 Oerlikon Textile Gmbh & Co. Kg Texturiermaschine
CN104357969B (zh) * 2014-11-28 2016-07-06 浙江凯成纺织机械有限公司 一种步进电机导纱卷绕成形的控制方法及装置
CN107354557A (zh) * 2017-08-21 2017-11-17 徐州三环工业用呢科技有限责任公司 自动卷绕烫丝机
CN109652884A (zh) * 2018-12-15 2019-04-19 绍兴舒鑫化纤有限公司 一种包覆加弹机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492389A (en) * 1968-04-26 1970-01-27 Avisun Corp Technique for producing synthetic bulk yarns
DE2413315A1 (de) * 1974-03-20 1975-10-02 Didier Eng Verfahren und anlage zur herstellung gekraeuselter faeden oder fadenbuendel aus thermoplastischem kunststoff
CN1079853C (zh) * 1997-02-04 2002-02-27 巴马格股份公司 假捻变形机及变形方法
DE19920177A1 (de) 1998-05-12 1999-11-18 Barmag Barmer Maschf Verfahren und Vorrichtung zur Herstellung eines endlosen Fadens
CN1550588A (zh) * 2003-02-27 2004-12-01 苏拉有限及两合公司 用于长丝生头的方法和假捻变形机

Also Published As

Publication number Publication date
DE102008064307A1 (de) 2010-07-01
CN102257196B (zh) 2013-06-26
CN102257196A (zh) 2011-11-23
WO2010069777A1 (fr) 2010-06-24
EP2358932A1 (fr) 2011-08-24

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