EP0982418B1 - Dispositif et procédé pour le frisage à boíte de bourrage d'un fil synthétique - Google Patents

Dispositif et procédé pour le frisage à boíte de bourrage d'un fil synthétique Download PDF

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Publication number
EP0982418B1
EP0982418B1 EP99116107A EP99116107A EP0982418B1 EP 0982418 B1 EP0982418 B1 EP 0982418B1 EP 99116107 A EP99116107 A EP 99116107A EP 99116107 A EP99116107 A EP 99116107A EP 0982418 B1 EP0982418 B1 EP 0982418B1
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EP
European Patent Office
Prior art keywords
yarn
stuffer box
plug
rolls
yarn plug
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
EP99116107A
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German (de)
English (en)
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EP0982418A2 (fr
EP0982418A3 (fr
Inventor
Jörg Hegenbarth
Klaus Gerhards
Frank Bäcker
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 EP0982418A2 publication Critical patent/EP0982418A2/fr
Publication of EP0982418A3 publication Critical patent/EP0982418A3/fr
Application granted granted Critical
Publication of EP0982418B1 publication Critical patent/EP0982418B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • D02G1/12—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
    • 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

Definitions

  • the invention relates to a device for compression crimping of a synthetic multifilament yarn according to the preamble of claim 1 and a method for crimping a synthetic thread according to the preamble of the claim 16th
  • a multifilament yarn is fed into a bowl by means of a delivery nozzle Encouraged stuffer box, compressed to a thread stopper and curled.
  • the delivery nozzle is for this purpose with a funding, preferably a hot Gas, which forces the thread within a thread channel to the stuffer box promotes.
  • a funding preferably a hot Gas
  • the thread plug is formed.
  • the thread lays in loops on the surface of the yarn plug and is compacted by the conveyor which is above the yarn plug can escape from the stuffer box through slots.
  • the yarn plug will then guided out of the stuffer box and by means of a subsequent cooling device cooled. After cooling, the thread plug becomes crimped Thread dissolved.
  • the rippling of the thread is in this case decisive by the Plug formation and influenced by the thermal treatment of the thread plug.
  • To form the yarn plug in the stuffer box is therefore opposite the delivery pressure of the conveying means a holding force or counterforce on the yarn plug generated.
  • a holding force or counterforce on the yarn plug generated.
  • US 3,827,113 discloses a texturing process for a plurality of surfaces a compression chamber with a constant cross section in the conveying direction.
  • the known device and the known A method of upset crimping a synthetic multifilament yarn in such a way educate that a uniform formation of the yarn plug and a uniform thermal treatment of the yarn plug is guaranteed.
  • Another object of the invention is to provide a yarn plug with a lint-free Produce filament composite.
  • the object is achieved by a device having the features according to claim 1 and solved by a method having the features according to claim 16.
  • the invention is characterized in that regardless of the surface finish and the wear of the thread-guiding or stuffing-leading Components essentially always the same conditions for the treatment of the yarn plug available.
  • the device of the invention To the influence of the friction between the yarn plug and to minimize the compression chamber wall, the device of the invention a compression chamber with increasing in the conveying direction cross-section. In order to the plug is substantially free of resistance without substantial holding power passed through the stuffer box.
  • the cross-sectional enlargement can be infinitely variable or in stages.
  • the pair of rollers at the output of the stuffer box one Delivery gap on, which has a width s, which is smaller than the plug diameter D when exiting the stuffer box.
  • the plug diameter D is thereby determined by the cross section of the stuffer box in the inlet region.
  • the inlet area the stuffer box extends substantially from the entrance to the Stuffer box to the beginning of the air outlet openings, preferably as Longitudinal slots are formed in the chamber wall.
  • the stuffer box is the inlet area in the upper half, preferably in the upper third or upper quarter of the stuffer box.
  • the additional compression of the yarn plug also causes the crimping positively influenced in intensity in the thread. Already at a compression of At least 10% of this effect can be seen.
  • the conveying gap of the roller pair has a minimum width s of about 90% of the plug diameter.
  • the conveying gap of the roller pair is set to a width s, which is less than 60% of the plug diameter D, ie s ⁇ 0.6 * D. With that you can Compressions of the plug in the conveying gap of over 30% can be achieved.
  • an opening angle of the stuffer box of at least 2 °, preferably at least 5 °, but preferably less than 10 ° provided.
  • the embodiment of the invention according to claim 4 is particularly advantageous.
  • a particularly preferred embodiment of the invention according to claim 5 or 6 has the advantage that the yarn plug at a uniform speed without slippage between the roller pair and the thread plug from the stuffer box is encouraged.
  • the rollers achieved a secure engagement with the yarn plug.
  • the thread plug is evenly compressed in cross section and safely through the pair of rollers promoted without a slip between the thread plug and one of the Rolling of the roller pair occurs.
  • the surface structure of the rollers is formed as a toothing. It may be both a straight and a helical toothing.
  • the surface of the yarn plug is additionally broken, which in particular, improves the subsequent cooling of the yarn plug.
  • the development of the device according to the invention according to claim 8 is in particular suitable for setting the conveying direction.
  • For rolls with the same large trained circumference in the contact area to the thread plug is the same Drive speed of the rollers a particularly straight conveying direction of the plug reached.
  • by uneven large trained peripheral areas he rolls a kinking run of the yarn plug can be achieved.
  • the device according to claim 9 offers the possibility of the peripheral speed to change the rolls. This can be essentially the Dwell time of the thread plug inside the compression chamber influence. in this connection There is also the option of both rolls with the same or different Driving speeds.
  • the back pressure is at least one of the rollers of the roller pair in their position changeable. In order to can reduce the width of the conveying gap to increase the back pressure or be increased to reduce the back pressure.
  • the thread at a very high flow rate in the stuffer box be encouraged.
  • the conveyor to a speed close to the speed of sound accelerated, so allows the formation of the thread channel, that the flow velocity approximately until reaching the stuffer box stops.
  • Within the stuffer box then takes place an expansion of the conveyor. Due to the high flow rate is also achieved that within the compression chamber of the plug in the conveying direction increasing cross-section evenly fills the stuffer box.
  • the invention according to claim 14 shows a particularly preferred embodiment the device.
  • the stuffer box is through a wall with in the conveying direction increasing wall thickness formed so that the stuffer box to the outside has a conical shape.
  • the wall In the wall are several evenly on the circumference arranged distributed longitudinal slots arranged, the wall parallel to the conveying direction penetrate.
  • This configuration of the stuffer box is in particular allows the production of a lint-free yarn. It is known that in the expansion of the conveyor immediately at the entrance to the stuffer box Individual filaments of the thread are blown into the longitudinal slots.
  • the conical stuffer box with increasing in the conveying direction Wall thickness the individual filaments are safe with progressive thread plug and fed evenly into the thread plug.
  • the from the stuffer box emerging yarn plug thus has no protruding individual filaments and is particularly characterized by a stable filament composite.
  • Fig. 1 is a first embodiment of a device for Stauchk syndromeseln a synthetic thread shown.
  • the device initially consists of a Delivery nozzle 1 with a central thread channel 3.
  • the central thread channel 3 is in this case as in the device known from EP 0 539 808. in this respect is referred to this document.
  • the thread channel here consists essentially of two sections that through a narrowest cross-section are separated. In the first section just before the narrowest cross section open several nozzle holes 5 in the Threaded channel 3. The nozzle bores 5 are connected to an annular chamber 6. The annular chamber 6 is via the supply line 4 with a pressure medium supply (here not shown).
  • the thread channel expands 3 with a very small opening angle, preferably in the range from 0.5 ° to 5 °.
  • the stuffer box 7 is through the stuffer box wall. 8 educated.
  • the compression chamber in the entrance area has a comparison to the thread channel slightly larger cross section, in the conveying direction to the Exit of the yarn plug substantially continuously expanded.
  • the Stauchtrewand inside tapered executed with an opening angle of> 2 °, preferably> 5 °.
  • the Stauchtrewand 8 is through a plurality of evenly distributed on the circumference longitudinal slots 14 penetrated.
  • the longitudinal slots 14 extend substantially over the entire length of the stuffer box 7.
  • the stuffer box wall 8 also formed cone-shaped such that adjusts a wall thickness, the in the conveying direction increases.
  • the wall thickness can be both continuous as well as gradually increase in their strength.
  • the roller pair 10 consists of the rollers 11 and 12. Between the rollers 11 and 12 is a Conveying gap 15 formed.
  • the conveying gap 15 is designed with a width s, the smaller than the plug diameter D (see Fig. 2).
  • the conveying gap is hereby set to a width that is in the range of s ⁇ (0.9 * plug diameter D), preferably s ⁇ 0.6 * plug diameter D is.
  • the rollers 11 and 12 are driven at the same speed.
  • the Cooling device 13 is in this case designed as a rotating cooling drum, at the Scope of the thread plug 9 is performed for the purpose of cooling up to a The end point. At the drain point, the thread plug 9 is dissolved into a thread.
  • the thread 2 by means of a hot Promoted conveyor through the thread channel 3 in the stuffer box 7.
  • the hot conveyor preferably as hot air or steam over the Nozzle holes 5 introduced into the thread channel 3.
  • the stuffer box 7 At the beginning of the process will be first closed the stuffer box 7 on the outlet side, so that a Plug 9 forms by storing the thread 2 in loops and loops.
  • the end the thread channel 3 at approximate speed of sound escaping funding can via the introduced in the stuffer box wall 7 longitudinal slots 14th exit above the yarn plug.
  • the stuffer box is opened and the process can start. In this case, the yarn plug first plants up to the conveying gap 15 of the roller pair 10 continues.
  • the thread plug 9 applied in the stuffer box 7 required counterforce.
  • a thread made of polypropylene at a yarn diameter of 5 mm and a conveying gap width of 2 mm advantageously textured become.
  • the thread plug was used with a diameter of 4 mm for crimping through a gap of 2 mm guided.
  • the pair of rollers 10 then promotes the yarn plug 9 to the cooling drum thirteenth
  • the yarn plug 9 wraps around the cooling drum 13 on the circumference.
  • the cooling drum 13 has openings in the jacket to be able to suck in cooling air.
  • the Cooling air flows through the plug.
  • a delivery mechanism not shown here
  • a winding device fed.
  • Fig. 2 is a plan view is shown schematically on a pair of rollers, as it For example, in the device of FIG. 1 would be used.
  • the roller pair consists of the rollers 11 and 12.
  • the roller 11 is connected via a shaft 19 with the Drive 17 connected.
  • the roller 12 is in a shaft 20 with a drive 18th connected.
  • the rollers 11 and 12 are arranged in a plane opposite and form between them a conveying gap 15.
  • the rollers 11 and 12 are cylindrically shaped, so that the conveying gap over the roll length a substantially constant width s has.
  • the rollers shown in Fig. 2 have on the peripheral surface more in the axial Direction extending grooves 16.
  • the grooves 16 are uniform on the circumference the rollers 11 and 12 distributed in the surface introduced.
  • the thread plug 9 has after leaving the stuffer box a substantially circular Cross section with the diameter D. Due to the narrow conveying gap the yarn plug is compressed by the pair of rollers. This will be a change reaches the stuffing density, which improves the subsequent cooling.
  • rollers 11 and 12 of the roller pair shown in Fig. 2 are the same size executed and are usually driven at the same speed. Thereby becomes a uniform substantially straightforward promotion of the yarn plug 9 causes. However, it is also possible, the rollers 11 and 12 with different Driving speeds. In this case, the thread plug will exit from the conveying nip in the direction of the roll, the smaller peripheral speed is driven, deflected.
  • Fig. 3 is schematically another embodiment of the invention Device shown.
  • the delivery nozzle 1 and the subsequent stuffer box 7 are identical to the embodiment of FIG. 1 executed. In that regard will to the description of FIG. 1 reference.
  • the delivery nozzle 1 opens with the thread channel 3 in the stuffer box 7.
  • the thread channel 3 is opposite the compression chamber 7 with increasing in the conveying direction Cross section out.
  • the opening angle ⁇ in the range of 0.5 ° to 5 °, preferably to 2 °.
  • the stuffer box 7 is formed by the stuffer box wall 8.
  • Fig. 3 is the stuffer box 7 shown in half section.
  • the stuffer box 7 has from Inlet to the outlet of an increasing cross-section.
  • the thread stopper diameter D is thus formed by the cross section of the stuffer box 7.
  • the stuffer box wall 8 is arranged at an opening angle ⁇ . Of the Opening angle ⁇ is entered in the half section in Fig. 3 with ⁇ / 2.
  • the opening angle ⁇ is now formed such that between the stuffer box wall. 8 and the yarn plug 9 no significant holding forces built up by friction become.
  • the compression chamber wall 8 is formed permeable to air, so that the conveying means can flow out of the stuffer box 7 above the yarn plug.
  • the longitudinal slots 14 penetrate the Stuffer box wall 8 at least over a partial length of the stuffer box. 7
  • the yarn plug 9 is conveyed via the pair of rollers 10 from the stuffer box and further conveyed to a cooling device, not shown in Fig. 3.
  • the in Fig. 3 roller pair 10 in turn consists of the rollers 11 and 12th
  • the roller 11 has a toothing on the surface in this embodiment Likewise, a toothing 24 is formed on the circumference of the roller 12.
  • the rollers form between them the conveying gap 15, due to the cylindrical Shape of the rollers 11 and 12 is a substantially constant Width s has.
  • the roller 12 is coupled to an adjusting device 21 and mounted in a guide 22 so that a displacement by the adjustment the conveyor roller is transverse to the conveying direction executable. This can be the conveying gap in its width s change.
  • Fig. 4 is a schematic longitudinal section through a further embodiment the device of the invention shown.
  • the delivery nozzle 1 and the Stuffer box 7 are identical to the embodiment of FIG. 1 executed. In that regard, reference is made to the description of FIG. 1 reference.
  • the pair of rollers 10 consists of the rollers 26 and 27.
  • the rollers form between them the conveying gap 15.
  • the roller 27 is in diameter smaller than the roller 26. Both rollers are at the same speed driven. Due to the smaller circumference of the roller 27 of the yarn plug promoted on the side of the roller 27 at a lower speed. On the opposite side of the yarn plug with the determined by the roller 26 Promoted peripheral speed.
  • the difference between the two Circumferential speeds causes the yarn plug when exiting the Conveying gap 15 is deflected. This diversion is particularly advantageous around the yarn plug with its compression surface on a subsequent rotating Store cooling drum.
  • the speed difference at both compression surfaces the yarn plug also leads to loosening the yarn plug.
  • the tube 25 serves to the To increase residence time of the hot thread plug.
  • one To perform shrinkage treatment of the yarn This could, for example in addition, the tube 25 may be heated.
  • a cross to Direction flowing hot air through a pipe with porous walls to to conduct thermal treatment of the yarn plug.
  • FIGS. 1 to 4 of the invention Device are all suitable for carrying out the method according to the invention.
  • threads in particular carpet yarns, made of polyamide, polypropylene or polyester are curled.
  • the yarns stand out in particular through an intense and homogeneous rippling.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Claims (18)

  1. Dispositif pour le frisage à refoulement d'un fil multifilaire synthétique (2) avec une tuyère d'alimentation (1) qui présente un canal de fil (3) pour guider et pour transporter le fil (2), avec un bac à refoulement (7) réalisé à l'extrémité du canal de fil (3) pour recevoir un bouchon de fils (9), avec une paire de rouleaux (10) pour transporter le bouchon de fils (9), la paire de rouleaux (10) étant agencée à la sortie du bac à refoulement (7) et avec une installation de refroidissement (13), caractérisé en ce que le bac à refoulement (9) est réalisé de telle façon avec la section transversale croissante en direction de transport, qu'aucune force de retenue sensible n'est créée sur le bouchon de fils (9), le bouchon de fils (9) quittant le bac à refoulement (7) avec un diamètre de bouchon (D) déterminé par la section transversale dans la région d'entrée du bac à refoulement (7) et en ce que la paire de rouleaux (10) a un interstice de transport (15) d'une largeur (s) plus petite que le diamètre du bouchon (s < D).
  2. Dispositif selon la revendication 1, caractérisé en ce que l'interstice de transport (15) a une largeur (s) de l'ordre de s < 0,9 * D, de préférence de s < 0,6 * D.
  3. Dispositif selon la revendication 1 ou 2, caractérisé en ce que le bac à refoulement (7) est réalisé en forme de cône avec un angle d'ouverture plus grand que 2°, de préférence plus grand que 5°.
  4. Dispositif selon l'une des revendications 1 à 3, caractérisé en ce que l'interstice de transport (15) est formé par des rouleaux cylindriques opposés (11, 12) de la paire de rouleaux.
  5. Dispositif selon l'une des revendications précédentes, caractérisé en ce qu'à la circonférence les rouleaux (11, 12) de la paire de rouleaux (10) ont une structure surfacique rugueuse par rapport au bouchon de fils (9).
  6. Dispositif selon la revendication 5, caractérisé en ce que la structure surfacique rugueuse est réalisée dans la surface des rouleaux par une multiplicité de rainures (16) s'étendant en direction longitudinale.
  7. Dispositif selon la revendication 5 ou 6, caractérisé en ce que la structure surfacique rugueuse est réalisée par une denture (23) dans la surface des rouleaux.
  8. Dispositif selon l'une des revendications 1 à 7, caractérisé en ce que quant à leur circonférence les rouleaux (11, 12 ; 26, 27) de la paire de rouleaux (10) sont réalisés de même grandeur ou de grandeur inégale dans la région de contact avec le bouchon de fils (9).
  9. Dispositif selon l'une des revendications 1 à 8, caractérisé en ce qu'au moins un rouleau (11, 12 ; 26, 27) de la paire de rouleaux (10), de préférence les deux rouleaux (11, 12 ; 26, 27) de la paire de rouleaux (10), est/sont entraínable(s) à une vitesse circonférentielle modifiable.
  10. Dispositif selon la revendication 9, caractérisé en ce que les rouleaux de la paire de rouleaux (10) sont entraínables à un même nombre de tours ou à un nombre de tours inégal.
  11. Dispositif selon l'une des revendications 1 à 10, caractérisé en ce que pour modifier la largeur de l'interstice de transport (15), au moins un rouleau (12) de la paire de rouleaux (10) est modifiable quant à sa position.
  12. Dispositif selon l'une des revendications précédentes, caractérisé en ce qu'à partir d'un endroit le plus étroit jusqu'au bac à refoulement (7) le canal de fil (3) a une section transversale croissante de manière continuelle avec un angle d'ouverture sensiblement constant.
  13. Dispositif selon la revendication 12, caractérisé en ce que l'angle d'ouverture comporte 0,5° à 5°, de préférence 0,5 à 2°.
  14. Dispositif selon l'une des revendications précédentes ou selon le préambule de la revendication 1, dans lequel la paroi (8) du bac à refoulement (7) présente plusieurs fentes longitudinales (14) rapportées de manière à être réparties uniformément sur la circonférence, lesquelles fentes pénètrent la paroi (8) parallèlement par rapport à la direction de transport, caractérisé en ce que la paroi (8) du bac à refoulement (7) est réalisée avec l'épaisseur de paroi croissante dans la direction de transport, de sorte que vers l'extérieur le bac à refoulement (7) présente une forme sensiblement conique.
  15. Dispositif selon l'une des revendications précédentes, caractérisé en ce que l'installation de refroidissement est un refroidisseur à tambour (13) et en ce qu'avec une des faces de refoulement, faisant face à la surface du rouleau, le bouchon de fils (9) peut être guidé au passage de la surface de refroidissement du refroidisseur à tambour (13).
  16. Procédé pour le frisage à refoulement d'un fil multifilaire synthétique, dans lequel le fil est transporté avec un gaz échauffé dans un bac à refoulement, dans lequel à l'intérieur du bac à refoulement le fil est comprimé en un bouchon de fils, dans lequel le bouchon de fils est transporté hors du bac à refoulement et déposé sur une installation de refroidissement, caractérisé en ce que le bouchon de fils est guidé par une force de retenue sensible à travers le bac à refoulement réalisé avec la section transversale croissante dans la direction de transport et en ce que le bouchon de fils, après avoir quitté le bac à refoulement et avant d'être déposé sur l'installation de refroidissement, est refoulé sensiblement de manière transversale par rapport à sa direction de transport.
  17. Procédé selon la revendication 16, caractérisé en ce que le bouchon de fils est refoulé d'au moins 10 %, de préférence d'au moins 30 % entre deux faces.
  18. Procédé selon la revendication 16 ou 17, caractérisé en ce que le bouchon de fils refoulé a une section transversale avec deux faces de refoulement et en ce qu'avec une des faces de refoulement le bouchon de fils est guidé en contact au passage de l'installation de refroidissement.
EP99116107A 1998-08-27 1999-08-17 Dispositif et procédé pour le frisage à boíte de bourrage d'un fil synthétique Expired - Lifetime EP0982418B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19838896 1998-08-27
DE19838896 1998-08-27

Publications (3)

Publication Number Publication Date
EP0982418A2 EP0982418A2 (fr) 2000-03-01
EP0982418A3 EP0982418A3 (fr) 2003-04-16
EP0982418B1 true EP0982418B1 (fr) 2005-12-21

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EP99116107A Expired - Lifetime EP0982418B1 (fr) 1998-08-27 1999-08-17 Dispositif et procédé pour le frisage à boíte de bourrage d'un fil synthétique

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US (1) US6141843A (fr)
EP (1) EP0982418B1 (fr)
AT (1) ATE313652T1 (fr)
DE (1) DE59912950D1 (fr)

Families Citing this family (6)

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Publication number Priority date Publication date Assignee Title
DE50114368D1 (de) 2000-03-01 2008-11-13 Oerlikon Textile Gmbh & Co Kg Verfahren und vorrichtung zum stauchkräuseln
EP1397541B2 (fr) * 2001-05-10 2012-02-15 Oerlikon Textile GmbH & Co. KG Dispositif de frisage par compression d'un fil mulfilament synthetique
US20060022370A1 (en) * 2004-05-03 2006-02-02 Honeywell International, Inc Carpet yarn desensitized to variable ambient environmental conditions and methods and systems of making the same
US7278191B1 (en) 2004-10-01 2007-10-09 Jerry Lane Apparatus and method for texturizing yarn
DE102014002318A1 (de) * 2014-02-19 2015-08-20 Oerlikon Textile Gmbh & Co. Kg Vorrichtung zum Kräuseln multifiler Fäden
CN107820523B (zh) * 2015-06-30 2021-08-31 希伯莱因股份公司 用于卷曲的填塞-卷曲装置、喷嘴芯以及喷嘴芯的模制件、扩充套件、锁定装置和定位件及其方法

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NL166995C (nl) * 1970-10-14 1981-10-15 Rhone Poulenc Textile Werkwijze voor het gelijktijdig continu textureren en verven van een thermoplastische draad.
NL172468C (nl) * 1970-10-15 1983-09-01 Rhone Poulenc Textile Werkwijze en inrichting voor het textureren van garen door opeenhopen en samenpersen in een stuwkamer.
US3911538A (en) * 1970-10-15 1975-10-14 Rhone Poulenc Textile Apparatus for texturizing a plurality of yarns simultaneously
DE2632082C2 (de) * 1976-07-16 1983-05-19 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Verfahren zur thermischen Nachbehandlung von gekräuselten thermoplastischen, multifilen Chemiefäden und Vorrichtung zum Durchführen des Verfahrens
US4118843A (en) * 1976-07-16 1978-10-10 Barmag Barmer Maschinenfabrik Aktiengesellschaft Processes and apparatus for thermal treatment of filaments
US4315355A (en) * 1977-06-27 1982-02-16 Techniprises Limited Strand crimping treatment
DE2809204A1 (de) * 1978-03-03 1979-09-13 Barmag Barmer Maschf Vorrichtung zum thermischen behandeln, insbesondere zum kuehlen mindestens eines kontinuierlich laufenden in staukammern gebildeten fadenstopfens
DE3523321A1 (de) * 1984-07-13 1986-03-27 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Verfahren und vorrichtung zur herstellung von spinnfasern
US5054173A (en) * 1989-05-18 1991-10-08 Barmag Ag Method and apparatus for the enhanced crimping of multifilament yarn
EP0485871B1 (fr) * 1990-11-10 1995-02-15 Barmag Ag Procédé et dispositif pour combiner des fils de couleurs différentes pour faire un fil multicolore
DE59201194D1 (de) * 1991-10-26 1995-02-23 Barmag Barmer Maschf Vorrichtung zum Stauchkräuseln synthetischer Filamentfäden.
EP0554642B1 (fr) * 1992-02-07 1996-07-10 Maschinenfabrik Rieter Ag Procédé et appareil pour le frisage en continu de fils thermoplastique
CN100362153C (zh) * 2001-07-03 2008-01-16 诺马格有限及两合公司 用于填塞卷曲的装置

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US6141843A (en) 2000-11-07
DE59912950D1 (de) 2006-01-26
EP0982418A2 (fr) 2000-03-01
ATE313652T1 (de) 2006-01-15
EP0982418A3 (fr) 2003-04-16

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