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EP1520065B1 - Procede et installation de filage par fusion et de decoupage d'un cable de filaments - Google Patents

Procede et installation de filage par fusion et de decoupage d'un cable de filaments Download PDF

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Publication number
EP1520065B1
EP1520065B1 EP03740395A EP03740395A EP1520065B1 EP 1520065 B1 EP1520065 B1 EP 1520065B1 EP 03740395 A EP03740395 A EP 03740395A EP 03740395 A EP03740395 A EP 03740395A EP 1520065 B1 EP1520065 B1 EP 1520065B1
Authority
EP
European Patent Office
Prior art keywords
tow
treating
vapour
treatment
draw
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
EP03740395A
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German (de)
English (en)
Other versions
EP1520065A1 (fr
Inventor
Holger SCHÖTTLER
Stephan Rickerts
Carsten VOIGTLÄNDER
Matthias Schemken
Andreas Cohrt
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
Saurer 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 Saurer GmbH and Co KG filed Critical Saurer GmbH and Co KG
Publication of EP1520065A1 publication Critical patent/EP1520065A1/fr
Application granted granted Critical
Publication of EP1520065B1 publication Critical patent/EP1520065B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • D01D5/12—Stretch-spinning methods
    • 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
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/02—Heat treatment
    • 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
    • D01D13/00—Complete machines for producing artificial threads
    • 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
    • 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
    • D01D5/26—Formation of staple fibres

Definitions

  • the invention relates to a method for melt spinning and cutting a tow for the production of staple fibers according to the preamble of claim 1 and an apparatus for performing the method according to the preamble of claim 8.
  • a tow is spun in a first stage, stretched and placed in a pot.
  • several tows are drawn from the cans presented and combined to form a total tow, treated in a fiber line and then cut into staple fibers.
  • Such two-stage processes are particularly suitable for processing very thick total titers having, for example, greater than 180,000 dtex (200,000 den.) And are known, for example, from US Pat. No. 4,639,347. In such methods, it is known that in the second process step, the fully drawn Automattow is exposed before cutting a steam atmosphere in order to perform a shrinkage treatment can.
  • the maximum total titres to be processed are limited by the fact that both the removal of the tow from the spinning device and the stretching of the tow must essentially be carried out by a treatment device with several drafting rollers.
  • a treatment device with several drafting rollers.
  • unevenness in the physical properties of the fibers is particularly noticeable.
  • additional liquid baths are arranged before and within the draw zone, the drawing being carried out in a speed range up to 200 m / min. took place.
  • an improvement of the results could be achieved without additional heating of the tow by the fluid within the draw zone.
  • the invention is based on the finding that the formation of the draw point and the position of the draw point during stretching of the tow have a significant influence on the uniformity of the has physical properties.
  • it is possible to influence a uniform heating of all filament strands of the tow and thus, in a targeted manner, the position and the formation of a draw point within the draw zone.
  • the tow was exposed to a jet of steam from a nozzle.
  • the steam is guided under an overpressure from the nozzle into the steam chamber, whereby it was found that the equalization of the physical properties of the fibers could be influenced by changing the overpressure.
  • the overpressure of the steam should be set to a value in the range of 2 to 12 bar.
  • the steam should have a temperature in the range of 80 to 200 ° C.
  • a further possibility for improving the homogenization of the physical properties of the fibers is achieved by setting the differential speed of the draw rolls acting within the treatment zone at a specific ratio.
  • the draw ratio may be set in a range between zero and six. In particular, at draw ratios of greater than four, a strong influence on the homogenization of the physical properties was found.
  • a first steam treatment takes place in a treatment section with a high draw ratio and a second steam treatment in a treatment section with a low draw ratio or a feed of the tow.
  • the steam used is preferably a saturated steam or a slightly superheated dry steam.
  • the device according to the invention has a steam chamber which is arranged between adjacent draw rolls in the treatment section.
  • the steam chamber is associated with a nozzle through which a steam is passed under an overpressure in the steam chamber.
  • the nozzle is advantageously directed with a nozzle opening within the steam chamber directly on the tow. This can be through the nozzle generated steam flow both in the direction of the tow and counter to the direction of the tow introduce into the steam chamber.
  • the die is preferably oriented perpendicular to the tow, so that the jet of steam is directed substantially perpendicularly within the steam chamber to the tow.
  • the treatment device for stretching the tow has several Streckwalzenduos consisting of two equally driven draw rolls, has the advantage that high forces can be built to stretch the tow. Likewise, a favorable for removing the tow from the spinning device setting can be selected.
  • take-off rollers can be used with associated Beilaufrollen.
  • two deduction duos can be used at the same speed to pull off.
  • the treatment device for drawing the tow cable preferably has a plurality of stretch roll towers arranged one behind the other, between which different speeds of difference are preferably set.
  • the heating means can advantageously be arranged in at least one of the treatment sections.
  • At least some of the drafting rollers of the drafting roller ducks are designed to be heatable.
  • the process according to the invention and the device according to the invention are fundamentally suitable for producing staple fibers from all polymers, preferably from polyester, polyamide or polypropylene.
  • the steam, the overpressure of the steam and the nozzle setting for steam treatment are selected.
  • the speeds of the draw rolls and the number of heated and unheated draw rolls within the treatment device for drawing the tow are freely selectable.
  • the method according to the invention and the device according to the invention thus offer a high degree of flexibility in the production of staple fibers, which are particularly distinguished by their high uniformity in properties such as titer, elongation and strength. This also results in a high homogenization of dyeability.
  • stresses can also be reduced after the tow has been drawn.
  • a first embodiment of a device according to the invention for the single-stage production of staple fibers is shown schematically.
  • the Device comprises a spinning device 1 a plurality of successively arranged treatment device, which are explained in more detail below the reference numerals 2, 3, 4, 5 and 6, and a cutting device 7.
  • the spinning device 1 contains several spinning stations. In this embodiment, four spinning stations are represented by the reference numerals 1.1, 1.2, 1.3 and 1.4. In each of the spinning unit 1.1 to 1.4, a respective filament bundle 12 is spun from a polymer melt. The spinning stations 1.1 to 1.4 are constructed identically to this, so that the construction of the spinning stations 1.1 to 1.4 takes place on the example of the spinning station 1.1.
  • a polymer melt is supplied under pressure to a spinneret 9 via a melt feed 8 and extruded through a plurality of annular or rectangular nozzle bores of the spinneret 9.
  • the melt feed 8 is preferably connected directly to a spinning pump (not shown here).
  • the spinning pumps of the spinning units 1.1 to 1.4 could be supplied, for example, by an extruder with the melt.
  • a cooling shaft 25 and a subsequent chute 13 is arranged in the cooling shaft 25 is a blow candle 10 is disposed within the filament bundle 12, which is connected to a kubllunzu arrangement 11. By the blow candle 10, a cooling air is blown radially outward through the filament bundle 12.
  • a pre-preparation device 14 is arranged, through which the filament strands of the filament bundle 12 are prepared and brought together.
  • the filament bundles 12 produced in each case in the spinning stations 1.1 to 1.4 are combined to form a tow 15 and drawn off from the spinning device 1 by means of a drafting device 2.
  • a preparation device 3 is arranged with a plurality of preparation rollers 16, through which the tow cable 15 is guided.
  • the drafting system 2 consists of several consecutively arranged Streckwalzenduos 17.1, 17.2, 17.3 and 17.4.
  • Each of the stretch roll ducks 17.1 to 17.4 each have two draw rolls 19, which are looped around several times by the tow 15.
  • the draw rolls 19 of one of the stretch roll ducks 17.1 to 17.4 are driven at substantially the same peripheral speed.
  • the drafting rollers of the drafting rollers 17.1, 17.2, 17.3 and 17.4 are driven at different peripheral speeds, so that in each case a differential speed acts in the treatment sections formed between the drafting rollers 17.1 to 17.4.
  • a high differential speed for stretching the tow is set in a first treatment section between the drafting roller duo 17.1 and the drafting roller duo 17.2.
  • Lower or no differential speeds are set in the subsequent treatment sections between the stretch roller duos 17.2 to 17.4.
  • a treatment agent 18 is arranged in the intermediate treatment section.
  • the treatment agent 18 has a steam for the treatment and heating of the tow 15. The structure and function of the treatment agent 18 will be explained in more detail below.
  • the drafting 2 is followed by a crimping device 4.
  • the crimping device 4 is usually designed as Stauchhatkösel Road in which the tow is pressed by a conveyor into a stuffer box. As a subsidy rollers could eg in a 2D crimping or delivery nozzles are used in a 3D crimping.
  • the crimping device 4 is the drying device 5, the tensioning device 6 and at the end downstream of the cutting device 7. The use of a drying device depends on the polymer type.
  • a polymer melt for example a polyester or a polyamide or a polypropylene
  • the spinnerets 9 have on their bottoms a plurality of nozzle bores which are arranged in a ring or a rectangle and each extrude a plurality of strand-like filaments.
  • the emerging from the spinneret 9 filament strands are cooled after cooling in the cooling shaft 25 by a cooling air generated by the blow candle 10 and combined into a respective filament bundle 12.
  • the filament bundle 12 is wetted by the pre-preparation device 14 with a spin finish and combined with the adjacent filament bundles to form a tow 15.
  • the tow 15 is withdrawn via a drafting system 2 from the spinning device 1.
  • the tow 15 is again conditioned in the preparation device 3 by preparation rollers 16.
  • preparation sticks can also be used for conditioning.
  • a stretching of the tow 15 in the drafting system 2 wherein between the drafting roller duo 17.1 and 17.2, a differential speed is set, which leads to the stretching of the tow in the treatment section formed between the Streckwalzenduos 17.1 and 17.2.
  • the tow 15 is additionally treated in the treatment section between the drafting roller duo 17.1 and 17.2 with a steam and heated.
  • the treating agent 18 has a steam chamber 20 having an inlet opening 24 and an outlet opening 23.
  • the inlet opening 24 and the outlet opening 23 face each other in the steam chamber 20 so that the tow 15 can be guided through the steam chamber 20 substantially in a straight run.
  • Between the inlet opening 24 and the outlet opening 23 opens one or more nozzles 22 in the steam chamber 20.
  • the nozzle 22 is connected to a steam source, not shown here. Through the nozzle 22, a pressurized steam 21 is ejected into the steam chamber 20.
  • the nozzle 22 has a nozzle opening 26, which is preferably directed directly to the tow 15, so that the steam flow directly hits the tow 15.
  • the steam 21 has a temperature of at least 80 ° C and a maximum of 200 ° C.
  • the intensive steam treatment of the tow '15 in the treatment section during the stretching of the tow advantageously affects the formation of a draw point.
  • the tow cable 15 can hereby be withdrawn both cold and preheated from the draw godets 19 of the first draw roll end 17.1.
  • a further treatment is carried out via the draw rolls 17.2, 17.3 and 17.4 shown in FIG.
  • a differential speed set to a further retightening of the tow 15 is preferably also effective between the draft rollers 17.2 and 17.3.
  • the stretch roller duos 17.3 and 17.4 are preferably driven at the same peripheral speed to allow relaxation of the tow 15.
  • the stretched tow is crimped for further treatment in the crimping means 4.
  • the crimping means 4 is preferably designed as a stuffer box crimping, in which the tow is pressed into a stuffer box by means of a conveying means.
  • the crimped tow is then fed to a drying device 5 and fed by a tensioning device 6 with a defined tension of the cutting device 7.
  • the cutting of the tow 15 takes place in staple fibers.
  • a spinning cable with a total titer of about 13,000 was first used in a product example with the spinning device 1. spun.
  • the tow was at a speed of 200 m / min. withdrawn from the spinning device 1.
  • the differential speed to a draw ratio of 4.7 was set between the pair of draft rollers 17.1 and 17.2.
  • the differential speed between the stretch roll duo 17.2 and 17.3 resulted in a draw ratio of 1.1.
  • the tow was at a speed of 1,200 m / min. removed from the drafting system 2.
  • the draw rolls 19 of the first Streckwalzenduos 17.1 were at 80 ° C, the Streckwalzenduo 17.2 to 125 ° C, the Streckwalzenduo 17.3 heated to 170 ° C and the Streckwalzenduo 17.4 to 120 ° C.
  • the tow was at a speed of 1,220 m / min. crimped in the crimping device 4 and then dried and cut into staple fiber.
  • no further additional treatment was carried out in the treatment section between the first drafting roller duo 17.1 and the second drafting roller duo 17.2.
  • the treatment agent 18 in the treatment line used.
  • a saturated steam at an overpressure of 6 bar was passed through the nozzle 22 into the steam chamber 20.
  • the temperature of the steam was about 160 ° C.
  • the scatter of the measured values could be improved by more than 20% up to 50% by the method according to the invention.
  • a 50% improvement in the uniformity of the filament titer could also be achieved.
  • the structure of the embodiment of FIG. 1 for the device according to the invention is exemplary in the number and choice of treatment facilities. In principle, there is the possibility of introducing additional treatments and treatment stages.
  • Essential for the process according to the invention and the device according to the invention is intensive steam treatment of the tow within the stretch and relax zone.
  • Essential for the success of the method according to the invention is, in particular, an only slightly pre-oriented molecular structure of the filament strands.
  • FIG. 3 shows only the drafting system 2 with the total of four Streckwalzenduos 17.1 to 17.4.
  • the treatment devices, not shown here, as well as the spinning device 1 and the cutting device 7 correspond to the preceding embodiments according to FIG. 1. In that regard, reference is made to the preceding description and at this point only the differences.
  • This treatment section is essentially not used for drawing but for subsequent treatment of the spin tow 15.
  • an improved homogenization of the physical properties of the tow as well as an improved uniformity of the filament titer could also be achieved.
  • setting a differential speed of 0 between the drafting roller duo 17.3 and 17.4 a higher homogenization could be achieved compared to a differential speed, which led to a flow of the tow in the treatment section.
  • the intensity and uniformity of the steam treatment of the tow is thus significantly influenced by the tension state of the filaments.
  • FIG. 4 is therefore particularly suitable for producing an optimized staple fiber in a single-stage process.
  • the illustrated in Fig. 4 embodiment of the device according to the invention is also shown only in section through the drafting system 2. All other devices correspond to the embodiment of FIG. 1, so that reference is made to the previous description at this point.
  • a first treatment agent 18.1 is arranged in the first treatment path between the drafting roller duo 17.1 and the drafting roller duo 17.2.
  • a second treatment agent 18.2 is provided in the last treatment section between the drafting roller duo 17.3 and the drafting roller duo 17.4.
  • the treatment means 18.1 and 18.2 have the structure shown in Fig. 2.
  • the nozzle in the treatment agent 18.1 is oriented such that the steam jet flows in the running direction of the tow 15.
  • the treatment agent 18.2 has an embodiment in which the nozzle in the steam chamber against the direction of the Spinntivs 15 flowing steam jet generated.
  • staple fiber can preferably be produced from polyester, polyamide or polypopylene.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Claims (14)

  1. Procédé de filage par fusion et de découpage d'un câble de filaments pour fabriquer des fibres discontinues, dans lequel une multiplicité de torons de filaments sont filés à partir d'une fonte de polymères et sont réunis en ce câble de filaments, et dans lequel après le filage et avant le découpage le câble de filaments est traité continuellement dans plusieurs dispositifs de traitement, dans quel cas pour être étiré le câble de filaments est guidé en passant par une pluralité de cylindres d'étirage dans au moins un des dispositifs de traitement et dans quel cas le câble de filaments est traité par un fluide dans un trajet de traitement formé entre des cylindres d'étirage, caractérisé en ce que pour être traité et pour être chauffé le câble de filaments est guidé dans le trajet de traitement dans une chambre à vapeur et en ce que le fluide est guidé dans la chambre à vapeur comme une vapeur sous une surpression à l'aide d'une buse.
  2. Procédé selon la revendication 1, caractérisé en ce que le jet de vapeur généré par la buse est dirigé à l'intérieur de la chambre à vapeur directement sur le câble de filaments.
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce que la surpression de la vapeur est ajustée à une valeur dans la gamme de 2 à 12 bar.
  4. Procédé selon l'une des revendications 1 à 3, caractérisé en ce que la vapeur est une vapeur saturée ou une vapeur surchauffée sèche et a une température dans la gamme de 80°C à 200°C.
  5. Procédé selon l'une des revendications 1 à 4, caractérisé en ce que grâce à la vitesse différentielle des cylindres d'étirage agissant sur le câble de filaments dans le trajet de traitement, le câble de filaments est étiré avec un rapport d'étirage dans la gamme de 0 à 6.
  6. Procédé selon l'une des revendications 1 à 4, caractérisé en ce que grâce à la vitesse différentielle des cylindres d'étirage agissant sur le câble de filaments à l'intérieur du trajet de traitement le câble de filaments est guidé avec une avance dans le trajet de traitement.
  7. Procédé selon l'une des revendications 1 à 6, caractérisé en ce que le câble de filaments est chauffé en outre par au moins un cylindre d'étirage chauffé avant le traitement à la vapeur ou après le traitement à la vapeur ou en outre par un deuxième traitement à la vapeur effectué après.
  8. Dispositif pour la mise en oeuvre du procédé selon l'une des revendications 1 à 7, avec un dispositif de filage (1) pour le filage par fusion du câble de filaments (15), avec une pluralité de dispositifs de traitement (2, 3, 4, 5, 6) pour traiter le câble de filaments (15) et avec un dispositif de découpage (7) pour découper le câble de filaments (15), dans quel cas un des dispositifs de traitement (2) a une pluralité de cylindres d'étirage (19) pour étirer le câble de filaments (15) et dans un trajet de traitement un moyen de traitement (18) avec un fluide (21), caractérisé en ce que le moyen de traitement (18) est agencé dans le trajet de traitement entre des cylindres d'étirage (19) adjacents et en ce que le moyen de traitement (18) est formé par une chambre à vapeur (20) et par une buse (22) débouchant dans la chambre à vapeur (20), laquelle buse (22) guide le fluide en tant que vapeur (21) sous une surpression dans la chambre à vapeur (20).
  9. Dispositif selon la revendication 8, caractérisé en ce que la chambre à vapeur (20) a un orifice d'entrée (24) et un orifice de sortie (23), à travers lesquels le câble de filaments (15) peut être guidé et en ce que la buse (22) est dirigée avec un orifice de buse (26) à l'intérieur de la chambre à vapeur (20) sur le câble de filaments (15).
  10. Dispositif selon l'une des revendications 8 ou 9, caractérisé en ce que 1a vapeur (21) est formée par une vapeur saturée ou par une vapeur surchauffée sèche, qui a une température dans la gamme de 80°C à 200°C.
  11. Dispositif selon l'une des revendications 8 à 10, caractérisé en ce que le dispositif de traitement (2) pour étirer le câble de filaments (15) a une pluralité de duos de cylindres d'étirage (17.1 - 17.4), qui consistent en respectivement deux cylindres d'étirage (19) qui sont entraînés uniformément, un premier duo de cylindres (17.1) étant agencé en aval du dispositif de filage (1), pour sortir le câble de filaments (15) hors du dispositif de filage (1).
  12. Dispositif selon la revendication 11, caractérisé en ce qu'entre des duos de cylindres d'étirage adjacents (17.1, 17.2) le trajet de traitement est formé, dans lequel agit une vitesse différentielle ajustée entre les duos de cylindres d'étirage (17.1, 17.3, 17.4), en ce que plusieurs autres duos de cylindres d'étirage sont agencés de manière telle en aval du premier duo de cylindres d'étirage que plusieurs trajets de traitement se forment et en ce que le moyen de traitement (18) est agencé dans au moins un des trajets de traitement.
  13. Dispositif selon la revendication 12, caractérisé en ce que plusieurs moyens de traitement (18.1, 18,2) sont prévus qui sont agencés respectivement dans un des trajets de traitement.
  14. Dispositif selon l'une des revendications 11 à 13, caractérisé en ce que les cylindres d'étirage (19) d'au moins un des duos de cylindres d'étirage (17.1-17.4) sont réalisés de manière réchauffable.
EP03740395A 2002-07-10 2003-07-01 Procede et installation de filage par fusion et de decoupage d'un cable de filaments Expired - Lifetime EP1520065B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10230964 2002-07-10
DE2002130964 DE10230964A1 (de) 2002-07-10 2002-07-10 Verfahren und Vorrichtung zum Schmelzspinnen und Zerschneiden eines Spinnkabels
PCT/EP2003/006983 WO2004007817A1 (fr) 2002-07-10 2003-07-01 Procede et installation de filage par fusion et de decoupage d'un cable de filaments

Publications (2)

Publication Number Publication Date
EP1520065A1 EP1520065A1 (fr) 2005-04-06
EP1520065B1 true EP1520065B1 (fr) 2007-03-28

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EP03740395A Expired - Lifetime EP1520065B1 (fr) 2002-07-10 2003-07-01 Procede et installation de filage par fusion et de decoupage d'un cable de filaments

Country Status (4)

Country Link
EP (1) EP1520065B1 (fr)
CN (1) CN1323198C (fr)
DE (2) DE10230964A1 (fr)
WO (1) WO2004007817A1 (fr)

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WO2015110357A1 (fr) * 2014-01-24 2015-07-30 Oerlikon Textile Gmbh & Co. Kg Procédé et dispositif de fabrication de fibres discontinues

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JP4469260B2 (ja) * 2004-11-22 2010-05-26 三菱レイヨン株式会社 トウバンドの製造方法
RU2415975C1 (ru) * 2009-09-10 2011-04-10 Сергей Алексеевич Пшенников Линия по производству фибры из пластических масс
DE102010049325A1 (de) * 2010-10-22 2012-04-26 Oerlikon Textile Gmbh & Co. Kg Vorrichtung zur Herstellung von strangförmigen Produkten
WO2013076017A1 (fr) 2011-11-26 2013-05-30 Oerlikon Textile Gmbh & Co. Kg Dispositif de fabrication d'un câble de filature
AU2014362251B2 (en) 2013-12-12 2019-10-10 Conventus Orthopaedics, Inc. Tissue displacement tools and methods
DE102013021658A1 (de) 2013-12-19 2015-06-25 Oerlikon Textile Gmbh & Co. Kg Anlage zur kontinuierlichen Herstellung von Stapelfasern
WO2016110537A1 (fr) 2015-01-08 2016-07-14 Oerlikon Textile Gmbh & Co. Kg Procédé et dispositif d'étirage d'un grand nombre d'écheveaux de fibres filés à l'état fondu
CN107109717B (zh) * 2015-01-14 2020-12-18 欧瑞康纺织有限及两合公司 用于热处理丝束的多个熔纺的纤维条子的方法和设备
CN106319659A (zh) * 2016-11-22 2017-01-11 江苏新豪威特种化纤有限公司 一种化纤长丝蒸汽加热装置
CN108570721A (zh) * 2018-06-25 2018-09-25 张家港市金星纺织有限公司 一种聚丙烯纤维的制备装置
CN111424325B (zh) * 2020-01-20 2024-11-22 浙江新维狮合纤股份有限公司 后纺牵伸水洗工艺及其设备
KR20230061526A (ko) 2020-09-30 2023-05-08 엘리콘 텍스타일 게엠베하 운트 코. 카게 연속 섬유 스트랜드의 열처리를 위한 디바이스
CN112695482B (zh) * 2020-12-08 2022-11-25 滁州学院 一种用于汽车内饰成型的直立棉拉伸机构

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DE50306916D1 (de) 2007-05-10
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CN1323198C (zh) 2007-06-27
DE10230964A1 (de) 2004-01-22
WO2004007817A1 (fr) 2004-01-22

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