[go: up one dir, main page]

WO2013064588A1 - Dispositif de filage à chaud et de refroidissement de filaments synthétiques - Google Patents

Dispositif de filage à chaud et de refroidissement de filaments synthétiques Download PDF

Info

Publication number
WO2013064588A1
WO2013064588A1 PCT/EP2012/071646 EP2012071646W WO2013064588A1 WO 2013064588 A1 WO2013064588 A1 WO 2013064588A1 EP 2012071646 W EP2012071646 W EP 2012071646W WO 2013064588 A1 WO2013064588 A1 WO 2013064588A1
Authority
WO
WIPO (PCT)
Prior art keywords
screen cylinder
spinneret
metal ring
filaments
spinning
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.)
Ceased
Application number
PCT/EP2012/071646
Other languages
German (de)
English (en)
Inventor
Markus Reichwein
Martin Fischer
Roland Nitschke
Jörg Hegenbarth
Jörg SCHIPPEL
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
Priority to JP2014539332A priority Critical patent/JP6092235B2/ja
Priority to EP12779077.2A priority patent/EP2773798A1/fr
Priority to IN4028CHN2014 priority patent/IN2014CN04028A/en
Priority to CN201280052010.9A priority patent/CN103890247B/zh
Publication of WO2013064588A1 publication Critical patent/WO2013064588A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/084—Heating filaments, threads or the like, leaving the spinnerettes

Definitions

  • the invention relates to an apparatus for melt spinning and cooling of synthetic filaments according to the preamble of claim 1.
  • the puffer chamber is held on the underside of the spinneret, each spinneret being associated with a screen cylinder within the blast box.
  • the screen cylinders have a gas-permeable cylinder wall, so that a blown into the blowing chamber cooling air is directed through the screen cylinder uniformly from all sides to the emerging from the spinnerets filaments.
  • a thermal insulation is provided between the spinning beam and the cooling device so that the temperature control of the spinneret required for extruding the filaments is uninfluenced by the downstream cooling of the filaments.
  • certain polymers such as polyamides occur more volatile components such as monomers and oligomers, which can be deposited in the environment uncontrolled.
  • Such deposits have now been found increasingly at the upper end of the screening cylinder, which lead to sticking and closing of the blowing openings in the cylinder wall of the screen cylinder. This results in uneven cooling of the filaments.
  • This object is achieved in that the upper end of the screen cylinder is assigned a heating means by which the upper end of the screen cylinder is heated.
  • the invention is based on the finding that the deposits of the monomers are essentially dependent on the temperature difference. It was thus observed that hardly or only few deposits have formed on hot components. By warming the upper end The screen cylinder was thus avoided an increased amount of deposits.
  • heating means are generally active heating means such as a heating jacket suitable, which are arranged on the circumference of an outer wall or inner wall of the screen cylinder.
  • the heating means is preferably formed by a thermally conductive metal ring, which is held with contact at the upper end of the screen cylinder and which protrudes with a free end of heat in a space formed between the screen cylinder and the spinneret.
  • the heat emitted by the spinneret and the spin beam can be used to advantage to heat the top of the screen cylinder.
  • the heat-conducting metal ring is preferably made of a very highly conductive metal, so that the heat absorbed by convection via the heat end can be supplied directly to the upper end of the screen cylinder.
  • the hot end of the metal ring can optionally be held in the free space with contact with a heat-conducting component of the spinning bar or free-standing without contact. It is essential here that, in the case of direct contact, the heat release is uninfluenced by the temperature control of the spinneret.
  • the metal ring In order to cover at least the non-flowed through end of the screen cylinder, the metal ring has a cylindrical heating collar on a holding end, which projects into the screen cylinder. In addition, it is possible to create a zone below the spinneret, in which the filaments are guided without active cooling. In order to avoid as possible material stresses between the metal ring and the screen cylinder during operation, the metal ring is preferably held without contact with the cylindrical heating collar to an inner wall of the screen cylinder.
  • the interchangeability can be further improved by the metal ring rests on the upper end of the screen cylinder without additional attachment.
  • a reheater is arranged between the spinneret and the upper end of the screen cylinder, through which a tempered space between the spinneret and the screen cylinder is formed.
  • the spinneret is associated with a steam supply device, through which a steam is passed into the free space below the spinneret.
  • a steam supply device through which a steam is passed into the free space below the spinneret.
  • FIG. 1 schematically shows a cross-sectional view of an embodiment of the device according to the invention
  • FIG. 2 schematically shows a longitudinal sectional view of the exemplary embodiment of the device according to the invention from FIG. 1,
  • FIG. 3 schematically shows a cross-sectional view of a further embodiment of the device according to the invention
  • FIG. 4 shows a schematic cross-sectional view of a further embodiment of the device according to the invention
  • FIG. 5 schematically shows a cross-sectional view of a further exemplary embodiment of the device according to the invention.
  • FIG. 1 a first embodiment of the device according to the invention is shown in several views.
  • Figure 1 the embodiment is shown in a cross-sectional view without representation of a yarn path and in Figure 2 in a longitudinal sectional view with yarn path.
  • Figure 2 in a longitudinal sectional view with yarn path.
  • the embodiment of the device according to the invention comprises a spinning beam 1, which holds on its underside 12 a plurality of spinnerets 2 in a row-shaped arrangement next to each other.
  • the spinnerets 2 are connected within the spinneret by a plurality of melt lines 6 with a spinning pump 3.
  • the spinning pump 3 is driven by a pump drive, wherein the spinning pump 3 has a separate conveying means for each spinneret 2.
  • the spinning pump 3 is connected via a melt inlet 5 with a melt source not shown here. prevented.
  • the spinning beam 1 is designed to be heated, so that the spinnerets 2, the melt line 6 and the spinning pump 3 are heated.
  • the spinner 1 is at the bottom 12 a cooling device 4 assigned.
  • the cooling device 4 is formed in this embodiment by a blow box 8, which adjoins the underside 12 of the spinner 1.
  • the blow box 8 is formed by a top box 8.1 and a bottom box 8.2, which are interconnected. Between the upper box 8.1 and the lower box 8.2 a perforated plate 26 is arranged, which separate the upper box 8.1 and the lower box 8.2 from each other.
  • the upper box 8.1 includes an upper blast chamber 9 and the lower box 8.2 a lower blast chamber 10 a.
  • the blow box 8 has on its upper side 11 below the spinneret 2 through thread openings 20 which are continued in the upper blast chamber 9 by inserted screen cylinder 17 and in the lower blast chamber 10 by inserted pipe socket 25.
  • the perforated plate 26 has a plurality of openings corresponding to the screen cylinders 17 and the pipe socket 25.
  • the screen cylinder 17 are all identical and have a gas-permeable cylinder wall, which is formed in this embodiment by an inner wall 18 and an outer wall 19.
  • the inner wall 18 could be formed by a perforated plate and the outer wall 19 by a wire mesh or metal mesh.
  • the pipe socket 25, however, are formed with closed walls.
  • the lower blowing chamber 10 is connected at one longitudinal side to an air supply passage 24, through which a cooling air is introduced into the lower blowing chamber 10.
  • the air supply channel 24 is connected to an air supply 29.
  • the lower box 8.2 has a plurality of outlet openings 28, so that the filaments can pass through the blow molding 8 for the purpose of cooling.
  • the blow box 8 is designed to be height-adjustable by two lifting cylinders 27.1 and 27.2 acting on the blow box 8. In operation, the blow box 8 through the lifting cylinder 27.1 and 27.2 pressed against the bottom 12 of the spinner 1.
  • a sealing system 13 is arranged between the underside 12 of the spinning beam 1 and the top 11 of the blow box 8.
  • the sealing system 13 is formed by a pressure plate 14 which is fixedly connected to the underside 12 of the spinner 1.
  • the pressure plate 14 is held on the spinning beam 1 via a plurality of insulating plates 16.
  • the pressure plate 14 cooperates with a foam sealing element 15, which is held on the upper side 11 of the blow box 8.
  • the sealing system 13 is cut out such that a free space 21 is formed between the spinneret 2 and an upper end of the screen cylinder 17.
  • the upper end of the screen cylinder 17 is freely accessible from the inside to accommodate a metal ring 23 can.
  • the metal ring 23 know a free warm end 23.1, which projects into the space 21.
  • With an opposite holding end 23.2 of the metal ring 23 is located at one end of the inner wall 18 of the screen cylinder 17 at.
  • the holding end 23.2 has a heating collar 23.3, which projects into the screen cylinder 17.
  • the heating collar 23.3 of the metal ring 23 has an outer diameter that is slightly smaller than the inner diameter of the inner wall 18 of the screen cylinder 17.
  • the metal ring 23 is made of a good heat-conducting metal.
  • the warm end 23.1 is formed in relation to the heating collar 23.3 with a larger diameter.
  • the metal ring 23 is designed with a funnel-shaped inner contour.
  • the blow box 8 is designed to be height-adjustable by two lifting cylinders 27.1 and 27.2 acting on the blow box 8.
  • the blow box 8 is pressed by the lifting cylinder 27.1 and 27.2 against the underside 12 of the spinning bar 1, so that the foam sealing element 15 is pressed against the pressure plate 14 and leads to the sealing of the parting line.
  • the metal ring 23 protrudes with its warm end 23.1 in the free space 21, which is bounded by the heated spinning beam 1 and the heated spinneret 2.
  • the metal ring 23 is thereby heated to a temperature above 100 ° C and directs the heat energy via the holding end 23.2 directly into the inner wall 18 of the screen cylinder 17.
  • the upper end of the screen cylinder 17 is heated directly by the metal ring 23. This can be advantageous to avoid the deposition of deposits at the upper end of the screen cylinder 17.
  • a cooling air flow is introduced via the air supply channel 24 into the lower blow chamber 10. From the lower blowing chamber 10, the cooling air passes evenly through the perforated plate 26 into the upper blowing chamber 9. From the upper blowing chamber 9, the cooling air is fed via the screen cylinder 17 to the filaments.
  • the filaments which are identified by the reference numeral 7, pass through the pipe sockets 25 in the lower box 10 and leave the blow box 8 via the outlet opening 28.
  • deposits are also inevitable on the undersides of the spinnerets 2, which lead to a regular Periods the bottoms of the spinneret 2 must be cleaned.
  • the blow box 8 is guided by the lifting cylinder 27.1 and 27.2 in a lower maintenance position (not shown here).
  • the metal rings 23 can each be removed from the thread openings 20 and replaced.
  • the metal ring 23 receives the output from the spinneret 2 and the spinning beam 1 in the free space 21 heat energy by convection to the hot end 23.1 and passes it over its wall to the holding end 23.2, of which this by contact is transferred to the inner wall 18 of the screen cylinder 17.
  • a further heating of the inner wall 18 of the screen cylinder 17 is achieved substantially by heat radiation via the protruding into the interior of the screen cylinder 17 Schukragenende 23.3.
  • the inner contour of the metal ring 23 forms a cover of the thread opening 20 formed on the upper side 11 of the blow box 8, the funnel-shaped formation of the inner contour of the metal ring 23 advantageously supports the collection of filaments and gases in the screen cylinder 17.
  • the hot end 23.1 in order to improve the heat input into the metal ring via the hot end 23.1, it is also possible to keep the hot end 23.1 in contact with one of the components of the spinning beam 1.
  • FIG. The embodiment 3 is substantially identical to the embodiment of Figures 1 and 2, so that at this point only the differences will be explained and otherwise reference is made to the above description.
  • the metal ring 23 is held with its holding end 23.2 at the upper end of the screen cylinder 17 lying.
  • the heating collar 23.3 is made very short on the metal ring 23 and serves only for centering on the inner diameter of the inner wall 18 of the screen cylinder 17th
  • the warm end 23.1 of the metal ring 23 projects into the free space 21.
  • the metal ring 23 is preferably attached to the top of the blow box 8. This situation is not shown in FIG.
  • FIG. 4 shows a cross-sectional view of the exemplary embodiment, which is essentially identical in its structure and function to the exemplary embodiment according to FIGS. 1 and 2, so that only the differences are explained at this point and otherwise reference is made to the aforementioned description becomes.
  • the blow box 8 with the formation of the upper blowing chamber 9 and the lower blowing chamber 10 is identical to the embodiment of Figure 1 and 2 executed.
  • the metal ring 23 at the upper end of the screen cylinder 17 is identical to the embodiment of Figure 1 and 2 executed and protrudes with its warm end 23 into the space 21 inside.
  • the free space 21 is tempered by a reheater 30.
  • the reheater 30 is arranged on the underside of the spinneret 1 between the spinneret 2 and the screen cylinder 17 for this purpose.
  • the reheater 30 knows here not shown heaters to produce a tempered zone immediately below the spinneret 2.
  • the reheater 30 is in this embodiment with a pressure plate 14 at the bottom side 12 of the spinning beam 1, wherein for sealing the blow box 8 rests with the foam sealing element 5 on the pressure plate 14.
  • the reheater 30 is cylindrically indicated, so that adjacent spinnerets have further reheater.
  • the reheaters are preferably tempered together.
  • a steam supply device 31 is formed, the line from an annular channel 32 and a feed line 33 is formed.
  • the annular channel 32 has one or more blowing openings 34, which open directly below the spinneret 2.
  • a water vapor is introduced via the feed line 33, which is distributed via the annular channel 32 and the blowing openings 34 below the spinneret 21.
  • the water vapor emerging at the bottom of the spinneret 2 leads to the binding of the gases occurring during the extrusion of the filaments. Thus, the unwanted deposits on the adjacent components can be further reduced.
  • the steam supply device 31 has in this case for each held on the spinning beam 1 spinneret 2 separate blow opening 34.
  • the separate heating means for heating the upper end of the screen cylinder 17 is formed as a passive heating means, in which the heat energy occurring in the vicinity of the spinneret 2 and the spinner 1 is used to the upper inlet region of the To warm up the screen cylinder.
  • a passive heating means in which the heat energy occurring in the vicinity of the spinneret 2 and the spinner 1 is used to the upper inlet region of the To warm up the screen cylinder.
  • an active heating means for heating the screen cylinder 17 in the upper end is shown schematically in a cross-sectional view in FIG.
  • the embodiment of Figure 5 is identical in construction and function of the cooling device 4 to the aforementioned embodiment, so that at this point to avoid repetition, only the differences will be explained.
  • a heating sleeve 22 is disposed in the upper end of the screen cylinder 17, which surrounds the circumference of the outer wall 19.
  • the heating sleeve 22 extends over a short area at the upper end of the screen cylinder 17, in which there is no flow.
  • the heating sleeve 22 is actively heated, for example, via resistance heating elements in order to heat the upper end of the screen cylinder.
  • the heating sleeve 22 could in this case be advantageously linked to the energy supply of the reheater 30.
  • condensation of the water vapor entrained with the filaments in the upper region of the screen cylinder 17 can thus advantageously be avoided.
  • temperatures in the range above 100 ° C. are preferably achieved.
  • FIGS. 1 to 5 are exemplary in construction and design of the cooling device.
  • the blow box in one piece such that the upper blow chamber 9 is directly associated with an air supply channel, so that a redistribution of the cooling air from a lower blow chamber into an upper blow chamber is eliminated.
  • the filaments and gases entering the thread opening meet heated guide surfaces directly on entry into the cooling device in order to minimize the occurrence of deposits.
  • passive or active heating means are preferable to heat the inlet region of the screen cylinder. LIST OF REFERENCE NUMBERS

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

La présente invention concerne un dispositif de filage à chaud et de refroidissement de filaments synthétiques. Le dispositif comprend une barre de filage chauffée portant sur sa face inférieure au moins une filière destinée à extruder les filaments. Au-dessous de la barre de filage est agencé un dispositif de refroidissement comprenant une chambre de soufflage et un tamis cylindrique disposé à l'intérieur de la chambre de soufflage et doté d'une paroi perméable au gaz. Le tamis cylindrique est disposé par une extrémité supérieure à une certaine distance au-dessous de la filière pour réceptionner les filaments. L'invention vise à éviter des dépôts et des condensations sur l'extrémité supérieure du tamis cylindrique. A cette fin, un moyen de chauffage séparé permet de chauffer l'extrémité supérieure du tamis cylindrique.
PCT/EP2012/071646 2011-11-02 2012-11-01 Dispositif de filage à chaud et de refroidissement de filaments synthétiques Ceased WO2013064588A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014539332A JP6092235B2 (ja) 2011-11-02 2012-11-01 合成のフィラメントを溶融紡糸及び冷却する装置
EP12779077.2A EP2773798A1 (fr) 2011-11-02 2012-11-01 Dispositif de filage à chaud et de refroidissement de filaments synthétiques
IN4028CHN2014 IN2014CN04028A (fr) 2011-11-02 2012-11-01
CN201280052010.9A CN103890247B (zh) 2011-11-02 2012-11-01 用于合成长丝的熔体纺丝和冷却的设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011117458.7 2011-11-02
DE102011117458A DE102011117458A1 (de) 2011-11-02 2011-11-02 Vorrichtung zum Schmelzspinnen und Abkühlen von synthetischen Filamenten

Publications (1)

Publication Number Publication Date
WO2013064588A1 true WO2013064588A1 (fr) 2013-05-10

Family

ID=47088896

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/071646 Ceased WO2013064588A1 (fr) 2011-11-02 2012-11-01 Dispositif de filage à chaud et de refroidissement de filaments synthétiques

Country Status (6)

Country Link
EP (1) EP2773798A1 (fr)
JP (1) JP6092235B2 (fr)
CN (1) CN103890247B (fr)
DE (1) DE102011117458A1 (fr)
IN (1) IN2014CN04028A (fr)
WO (1) WO2013064588A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013012530A1 (de) 2013-07-27 2015-01-29 Oerlikon Textile Gmbh & Co. Kg Vorrichtung zum Schmelzspinnen und Abkühlen von Filamentsträngen
DE102013013254A1 (de) 2013-08-09 2015-02-12 Oerlikon Textile Gmbh & Co. Kg Vorrichtung zum Schmelzspinnen und Abkühlen multifiler Fäden
DE102014014728A1 (de) * 2014-10-04 2016-04-07 Oerlikon Textile Gmbh & Co. Kg Schmelzspinnvorrichtung
KR101647083B1 (ko) * 2014-12-31 2016-08-23 주식회사 삼양사 폴리에틸렌 섬유, 그의 제조방법 및 그의 제조장치
CN104611776A (zh) * 2015-01-17 2015-05-13 海兴材料科技有限公司 复合纺丝外环吹冷却及中心上油装置
JP2018523029A (ja) * 2015-08-08 2018-08-16 エーリコン テクスティル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフトＯｅｒｌｉｋｏｎ Ｔｅｘｔｉｌｅ ＧｍｂＨ ＆ Ｃｏ． ＫＧ 合成糸を溶融紡糸する方法および装置
KR102282247B1 (ko) * 2016-01-29 2021-07-26 코오롱인더스트리 주식회사 고강도 폴리에스테르 원사 제조를 위한 장치 및 방법
KR101798529B1 (ko) 2016-05-02 2017-11-16 한국생산기술연구원 고강도 섬유 제조용 방사노즐장치
CN106400141B (zh) * 2016-11-15 2019-05-07 东华大学 一种静压熔融纺丝装置
CN111270321B (zh) * 2020-02-19 2021-05-04 临沂兴洋塑胶篷布有限公司 一种具有防凝固功能的高效型塑料拉丝设备
DE102021000256A1 (de) 2021-01-20 2022-07-21 Oerlikon Textile Gmbh & Co. Kg Vorrichtung zum Schmelzspinnen und Abkühlen einer frisch extrudierten Filamentschar
DE102024001239A1 (de) * 2024-04-18 2025-10-23 Oerlikon Textile Gmbh & Co. Kg Abkühleinrichtung zum radialen Abkühlen von synthetischen Filamenten

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059119A (ja) * 1983-09-09 1985-04-05 Toray Ind Inc ポリエステル繊維の製造方法
WO1999067450A1 (fr) * 1998-06-22 1999-12-29 Barmag Ag Dispositif de filage pour filer un fil synthetique
WO2000047801A1 (fr) * 1999-02-12 2000-08-17 Barmag Ag Procede et dispositif de filature d'un fil synthetique
JP2000282320A (ja) * 1999-03-31 2000-10-10 Toray Ind Inc ポリエステル繊維の溶融紡糸装置およびそれを用いた溶融紡糸方法
DE19920682A1 (de) 1999-05-05 2000-11-09 Lurgi Zimmer Ag Dampfbeschleierung für Spinnsystem mit Rechteckdüsen
EP1505180A1 (fr) 2003-07-24 2005-02-09 TMT Machinery, Inc. Dispositif pour le filage au fondu

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539291B2 (fr) * 1973-10-15 1978-04-05
JPS5064513A (fr) * 1973-10-15 1975-05-31
JPS5835664Y2 (ja) * 1978-11-21 1983-08-11 東レ株式会社 溶融紡糸装置
DE10360845A1 (de) * 2003-12-20 2005-07-21 Corovin Gmbh Weiches Vlies auf Basis von Polyethylen

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059119A (ja) * 1983-09-09 1985-04-05 Toray Ind Inc ポリエステル繊維の製造方法
WO1999067450A1 (fr) * 1998-06-22 1999-12-29 Barmag Ag Dispositif de filage pour filer un fil synthetique
WO2000047801A1 (fr) * 1999-02-12 2000-08-17 Barmag Ag Procede et dispositif de filature d'un fil synthetique
JP2000282320A (ja) * 1999-03-31 2000-10-10 Toray Ind Inc ポリエステル繊維の溶融紡糸装置およびそれを用いた溶融紡糸方法
DE19920682A1 (de) 1999-05-05 2000-11-09 Lurgi Zimmer Ag Dampfbeschleierung für Spinnsystem mit Rechteckdüsen
EP1505180A1 (fr) 2003-07-24 2005-02-09 TMT Machinery, Inc. Dispositif pour le filage au fondu

Also Published As

Publication number Publication date
JP2014534357A (ja) 2014-12-18
CN103890247A (zh) 2014-06-25
CN103890247B (zh) 2017-05-31
JP6092235B2 (ja) 2017-03-08
IN2014CN04028A (fr) 2015-10-23
EP2773798A1 (fr) 2014-09-10
DE102011117458A1 (de) 2013-05-02

Similar Documents

Publication Publication Date Title
EP2773798A1 (fr) Dispositif de filage à chaud et de refroidissement de filaments synthétiques
EP1090170B1 (fr) Dispositif de filage pour filer un fil synthetique
KR101401875B1 (ko) 선형 필라멘트 다발을 용융 방사하는 장치
WO2016173828A1 (fr) Procédé et dispositif de filage à chaud et de refroidissement de fils multibrins
DE102013012869A1 (de) Vorrichtung zum Schmelzspinnen und Abkühlen von Filamentsträngen
WO2009141426A2 (fr) Procédé de tirage et d'étirage d'un fil multifilament lors du filage à l'état fondu, et dispositif destiné à la réalisation du procédé
DE102014201298B4 (de) Aufnahmevorrichtung des gesponnenen Fadens
WO2019068764A1 (fr) Dispositif d'extrusion de filaments et fabrication de tissus non-tissés filés-liés
EP0579082B1 (fr) Méthode pour le traitement thermique de fils en mouvement et dispositif pour effectuer ce traitement
DE102016112394A1 (de) Vorrichtung zum Schmelzspinnen und Abkühlen einer Filamentschar
DE202008015315U1 (de) Vorrichtung zum Schmelzspinnen und Abkühlen mehrerer synthetischer Fäden
DE10005664A1 (de) Verfahren und Vorrichtung zum Spinnen eines synthetischen Fadens
EP3201376B1 (fr) Appareil de filage a chaud
WO2008101863A2 (fr) Dispositif de filage à chaud de filaments synthétiques
DE10143070A1 (de) Verfahren und Vorrichtung zum Schmelzspinnen eines multifilen Mehrkomponentenfadens
DE102014007454A1 (de) Vorrichtung zum Abziehen und Verstecken einer synthetischen Fadenschar
DE10258261A1 (de) Spinnbalken
DE19716394C1 (de) Verfahren und Vorrichtung zur passiven verzögerten Abkühlung von Spinnfilamenten
DE102013014572A1 (de) Vorrichtung zum Schmelzspinnen und Abkühlen synthetischer Filamente
EP3312321A1 (fr) Dispositif pour refroidir les fils
EP2414569A1 (fr) Dispositif de fabrication de monofils ou de bandelettes
DE10340724A1 (de) Abschreckvorrichtung
EP1177335B1 (fr) Voile de vaporisage pour systemes de filature a buses rectangulaires
DE10355196A1 (de) Heizvorrichtung zum Erwärmen eines Fadens
DE102013013254A1 (de) Vorrichtung zum Schmelzspinnen und Abkühlen multifiler Fäden

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12779077

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2014539332

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2012779077

Country of ref document: EP