EP0705925B1 - Dispositif de chauffage à guides-fil interchangeables - Google Patents

Dispositif de chauffage à guides-fil interchangeables Download PDF

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Publication number
EP0705925B1
EP0705925B1 EP95114959A EP95114959A EP0705925B1 EP 0705925 B1 EP0705925 B1 EP 0705925B1 EP 95114959 A EP95114959 A EP 95114959A EP 95114959 A EP95114959 A EP 95114959A EP 0705925 B1 EP0705925 B1 EP 0705925B1
Authority
EP
European Patent Office
Prior art keywords
carrier
groove
heating device
thread
thread guides
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
EP95114959A
Other languages
German (de)
English (en)
Other versions
EP0705925A3 (fr
EP0705925A2 (fr
Inventor
Johannes F. Dr. Bruske
Siegfried Morhenne
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 Barmag AG
Original Assignee
Barmag AG
Barmag Barmer Maschinenfabrik AG
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 Barmag AG, Barmag Barmer Maschinenfabrik AG filed Critical Barmag AG
Publication of EP0705925A2 publication Critical patent/EP0705925A2/fr
Publication of EP0705925A3 publication Critical patent/EP0705925A3/fr
Application granted granted Critical
Publication of EP0705925B1 publication Critical patent/EP0705925B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02JFINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J13/00Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02Producing 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
    • D02G1/0206Producing 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
    • D02G1/0266Producing 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 heating device for heating a Thread with the features of the preamble of claim 1.
  • a heating device can have several grooves, each in the a thread is passed.
  • a heating device is known from EP 0 412 429 B1 has heated groove in which the thread along a zigzag-shaped Line is guided.
  • the zigzag-shaped line is made up of several Thread guide stretched, with one at each turning point of the line Thread guide is arranged.
  • the known heating devices are operated at a temperature which is significantly above 300 ° C. Evaporates at these temperatures Part of organic compounds. Inorganic compounds are stored against it on the thread guides. The deposit occurs because of the thread comes into contact with the surface of each thread guide. This Deposits increase over time. An increase in Deposits means that the thread is no longer one predetermined thread guidance follows. The thread guide in the heating device however has an influence on the quality of the thread. As a result the quality of the thread can be influenced by the deposits.
  • the present invention has for its object the known Heating device so that cleaning the thread guide is simplified. Another object of the invention is to reduce manufacturing costs and thus also the manufacturing costs of a heating device to reduce.
  • the heating device according to the invention is characterized in that the Thread guides are designed as pins and on a solid, good thermally conductive carrier are attached. Because of the good thermal conductivity there is no insulating effect when heating the groove.
  • the massive design of the carrier gives the structural unit dimensional stability, which is particularly important when replacing and subsequent Cleaning process is beneficial.
  • the assembly can be easily removed from the groove of the heating device. After removing the carrier with the thread guides, these can be cleaned easily because the thread guides are light on all sides are accessible. In addition to making cleaning easier Thread guides require no complex measures, the thread guides to be placed in the channel.
  • the thread guides are gem. of the embodiments according to claim 2 arranged the carrier that the thread is guided in a zigzag shape.
  • the distances between the thread guides are preferably made the same.
  • the clamping force between the unit and the groove walls is here taken up by the thread guides. This will make the contact area essential between the unit and the side walls of the groove reduced.
  • the arrangement with two thread guides lying one behind the other on one side has the advantage that the wrap angle per Thread guide is reduced by 50%.
  • the design of the heating device according to claim 3 stands out characterized in that the thread guides are attached to the carrier so that they are supported indirectly on the opposite side wall of the groove. For this purpose, a correspondingly curved section can be attached to the thread guide connect the z. B. L-, U- or T-shaped can be bent.
  • the thread guides are arranged on at least one carrier which is zigzag-shaped is deformed and located on the opposite side wall supports. Through this training, each thread guide is through the Carrier pressed against the side wall of the groove, causing this, the Thread guide, takes a stable position.
  • the strength of the wearer exerted on the thread guide can be made by appropriate fits or elastic properties of the carrier can be set. The clamping the thread guide should be large enough to shift the Thread guide from its specified position by the on the thread guides running thread does not occur.
  • the same thread guides are preferably arranged on both sides of the carrier.
  • a unit is made up of a longitudinal band and the thread guides attached to it.
  • the band preferably has plane-parallel side surfaces on which the Thread guide attached, e.g. B. can be welded.
  • the thread guide are un on both sides of the tape in the longitudinal direction against each other staggered.
  • the resilient band zigzag When inserting the tape with the thread guides in the groove becomes the resilient band zigzag in one embodiment tense because the total width of two side by side Thread guides and the tape is wider than the groove, and at least wider by the width of the band. This will make it Band deflected in a zigzag line and squeezes as a result its elasticity the thread guides one side and the other against the assigned groove walls.
  • the carrier with the thread guides Arranged in the groove, the carrier is zigzag-shaped Line forced.
  • the thread guides are with one of their sides pressed against a side wall of the groove.
  • the zigzag-shaped thread run is now due to the tolerances of the groove, the thread guide and the Carrier determined. Due to the arrangement of the thread guide also a secure support of the thread against the groove base, without that the thread at the junctures between each thread guide and can be clamped to the wearer.
  • a non-elastic band used or the spring elasticity has no effect. This execution is particularly advantageous if due to the high temperatures loss of spring action is to be expected. Fill in each Thread guide and the width of the band from the entire groove width.
  • the two versions described above have the advantage that the units consisting of tape and thread guides either from the top of the groove or pulled out of the groove in the longitudinal direction can be. It is not necessary to have carriers and thread guides readjusted after cleaning. When pulling out the groove is also cleaned in the longitudinal direction, so immediately an exchange / module can be inserted again.
  • two carriers are proposed to provide. The carriers are arranged one above the other in the groove. Only thread guides are arranged on each carrier, which are against the Support the same side wall of the groove. The individual carriers can are releasably connected to one another to form a structural unit. This suggestion with regard to the formation of the arrangement of the carrier and the Thread guide has the advantage that individual carriers with the thread guides can be exchanged if these z. B. are worn out.
  • the flexible carrier preferably has a zigzag shape on. This training has the advantage that the wearer can participate in several Support the side wall of the groove.
  • the embodiment according to claim 9 has the advantage that the clamping force recorded exclusively by the wearer or by the choice of fit between the carrier and the groove. In addition, at this arrangement the contact between the thread guides and side wall be avoided, which is an advantageous low surface temperature the thread guide results.
  • the carrier is both non-positive and also held positively in the groove base.
  • the carrier expediently has a square cross section. This training of the carrier has the advantage that the connection of the Carrier is simplified with the individual thread guides. It also supports the carrier along the side wall along a line.
  • the carrier which is quadrangular in cross section, can be one Trade metal strips that have resilient properties.
  • the However, the elastic properties of the carrier are independent of Cross section and shape of the beam.
  • the carrier and the thread guides preferably consist of a metallic one Material. This has the advantage that the thread guide with the Carrier material, e.g. B. connected by welding or soldering can. Thread carriers can also be used for beams with great dimensional stability made of non-metallic material in a simple way by force or positive connections are connected to the carrier.
  • the thread guides can have a hard material coating.
  • the straps extend the entire length of the Extend heater.
  • the zigzag-shaped guidance of the thread can also be achieved in that several carriers with thread guides can be arranged directly or indirectly. By arranging several longitudinal sections one behind the other advantageously different heating zones with different distances between the Thread guides are formed.
  • 1.1, 1.2 and 1.3 are different versions of a structural unit, which consist of a carrier 1 and the thread guides 2 and 3, shown in top view.
  • Thread guides 2 and 3 have one circular cross section.
  • Other cross sections are also possible.
  • cross-sections can be selected that give the thread a Turn the tread with a large radius, as exemplified in Fig. 1.3 and also shown in FIG. 5.
  • a flat steel or a strip steel can be used as the carrier 1 - as in FIG. 1.1 and 1.3 - can be used, which has the width B.
  • the Width B and the width of the groove are approximately the same size or adjusted so that that the assembly is held non-positively in the groove.
  • the Clamping forces are chosen so that the thread guides in their position remain unchanged during operation.
  • the straps are massive executed, i.e. they are rod-shaped with a square, rectangular, round, semicircular or polygonal cross section.
  • the thread guides 2 and 3 are on the surface of the carrier 1 of the Carrier attached.
  • the attachment can be a press connection - as in Fig. 2 shown - or by welding or soldering.
  • the thread guides 2 and 3 are designed as pins on the surface of the carrier 1 are arranged so that they alternate or in pairs on one and on the opposite long side of the carrier 1.
  • the distance between the sides facing away from each other the thread guide 2 and 3 is thus approximately equal to the width B, so that the thread guides 2 and 3 in the heating device on the side walls 6 and 7 of the groove 4 can support (see Fig. 4.1).
  • the thread guide 2 and 3 have a diameter that is greater than half the width B. is. A zigzag-shaped thread course is thus achieved.
  • a carrier 1 which has the shape of a longitudinal band has two parallel side flanks, thread guides 2 on each side or 3 arranged as shown in Fig. 1.2.
  • the thread guides 2, 3 are equidistant attached to each other on the carrier.
  • the connection of the thread guides 2, 3 with the carrier 1 can by welding, soldering or the like respectively.
  • the thread guides shown in Figure 1.2 have the same diameter.
  • the width B, which results from the Diameter of the thread guide 2 or 3 and the width of the carrier 1 is slightly larger than the width of the channel 4, which in a heater 5 is formed.
  • the thread guide has 2 or 3 on the facing towards the carrier End a diameter with the size of the width B, as in Fig. 2nd shown.
  • the thread guide has almost one over 2/3 of its length elliptically shaped cross section with a width that is greater than half the width B.
  • the thread 8 touches the thread guide in one large radius, so that there is a large contact length with a small wrap angle results.
  • the L-shape of the thread guide prevents that the thread 8 comes into contact with the carrier 1 and therefore no overheating can take place.
  • the thread guide is for fastening 2 or 3 with a pin 15 in the bore 16 of the carrier 1st pressed in. To facilitate threading is at the free end of the thread guide 2 or 3, the chamfer 14 is attached.
  • FIG. 3.1 From Figure 3.1 is a heater 5 with an elongated, U-shaped Groove visible.
  • the carrier 1 with thread guides is in this groove 2, 3 used in Fig. 1.2.
  • the carrier 1 When inserting the carrier 1 with the Thread guides 2, 3, the carrier 1 in a zigzag-shaped lines forced.
  • the individual thread guides 2, 3 are supported on one Side wall 6 or 7 of the groove 4.
  • the carrier 1 is supported alternately on the side wall 7 or 6.
  • the prerequisite is that the tape which forms the carrier, is elastic and also in the intended Heating at more than 400 ° C remains elastic.
  • 3.2 shows a top view of a heating device, in which the run of a thread 8 is also shown.
  • Figure 3.3 shows a heating device 5 with an elongated U-shaped Groove, at the bottom of which a carrier 1 according to FIG. 1.1 is inserted.
  • the Thread guides 2 and 3 are alternately on one side and arranged on the opposite side of the carrier. With this arrangement the wrap angle per thread guide is reduced by 50%. This gives the thread less friction, which in turn results in one lower thread tension change and thus high thread quality expresses.
  • Fig. 4.1 shows the vertical section through this embodiment.
  • the heating device is also an elongated rail (which is shown in Fig. 3.2 - but shortened) is shown.
  • a longitudinal groove is in the rail the mutually parallel side walls 6,7 introduced.
  • the thread guides are offset from one another on both sides and are the same Intervals arranged.
  • the carrier 1 is by clamping the assembly deformed in a serpentine shape, so that the unit is located under the elastic clamping forces fitted into the groove.
  • the radiator will heated by a resistance heater 9.
  • the resistance heater 9 is as Rod trained. This rod is inserted in a hole, which in the base plate of the radiator is introduced in the longitudinal direction. It is mentions that the cross section according to Fig. 4.1 also on the drawing description 3.1 applies.
  • the thread guides 2, 3 are held in the groove by caps 10. These caps 10 are C-shaped. You grasp the top Long edge of one flank of the groove and grip small Longitudinal grooves on both sides of the upper longitudinal edges in the side walls 6, 7 of the groove flanks are introduced. This description applies also for Figures 1.2 and 3.1.
  • Thread guides 2 and 3 are arranged on the carrier 1, as shown in FIG. 1.1, the distance between the sides of the thread guides facing away from each other 2 and 3 is smaller than the width B. There is no contact between the side walls 6 and 7 of the groove 4 and the thread guides 2nd and 3. The thread guides 2 and 3 are heated by heat conduction no longer possible, so that a lower surface temperature on the thread guide 2 or 3.
  • the side walls 6 and 7 of the groove 4 are with an undercut 11 or 12 provided. In this undercut the carrier 1, so that the structural unit in the groove 4 is held.
  • the exemplary embodiment according to FIGS. 5, 6 in turn has the elongated radiators, in which a longitudinal groove with parallel Side walls 7, 6 is introduced.
  • a unit is in this longitudinal groove inserted.
  • This unit again consists of a longitudinal one Carrier 1 with laterally attached thread guides 2, 3.
  • the Thread guides 2, 3 are equally spaced in the longitudinal direction, however arranged on both sides of the band-shaped carrier and offset from one another.
  • the band-shaped carrier is made zigzag. In every corner a thread guide is attached.
  • the diameter corresponds to one Thread guide and the width of the carrier 1 exactly the width of the groove.
  • this assembly can be inserted into the longitudinal groove without lateral play be fitted.
  • the assembly is in turn by caps 10 in the groove held. Reference is made to the description of FIG. 4.1.
  • the carrier has holes at its ends 21 (see FIG. 6).
  • a suitable tool can be inserted into these holes. With help this tool it is possible to remove the carrier in the longitudinal direction Pull out groove. This also cleans the groove. Immediately afterwards becomes a new carrier with thread guide pins attached to it inserted into the groove, so that the operation of the heater is not interrupted by cooling for cleaning. The one from the Heating device removed carrier with thread guide devices can now be cleaned in a cleaning bath.
  • two heaters 9 in the bottom of the Heating rail are arranged. This results in a more uniform Heating across the width of the radiator.
  • FIGS. 6 are two thread guides 19 and 20 with one - essentially - Semicircular cross section shown. You touch the thread with a large radius, so that with a small wrap angle results in a long contact length. Other cross-sectional shapes, e.g. B. elliptical, are conceivable. Such thread guides replace the circular ones Pens or alternate with them.
  • Fig. 7 is a unit with a solid support and thread guides - As already described in Fig. 1.1 or Fig. 1.3 - in the Side view shown. It is located between two neighboring ones Thread guides 2, 3 a floor spacer 13. This prevents that the thread touches the wearer. The high surface temperature of the Carrier that rests in the groove base could overheat on the thread cause.
  • Fig. 8 is a heater with an elongated, U-shaped Groove can be seen in the one divided into two longitudinal sections 17 and 18 Carrier is introduced. Thread guides 2 and 3 on the longitudinal sections 17 and 18 have a different length spacing from one another on.
  • the heating device thus has two zones which are advantageous for Temperature and thread quality optimization can be used.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
  • Resistance Heating (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Surface Heating Bodies (AREA)

Claims (17)

  1. Dispositif de chauffage destiné au chauffage d'un fil synthétique en mouvement (8) avec une rainure allongée (4) et des parois latérales (6, 7) sensiblement parallèles ainsi qu'avec un support allongé (1) qui avec des guide-fil (2, 3) est uni en une unité de construction, les guide-fil (2, 3) guidant le fil (8) en une course de fil en zigzag dans la rainure (4), et l'unité de construction s'appuyant contre les parois latérales (6, 7) de la rainure, caractérisé en ce que le support (1) est un corps massif de bonne conduction thermique, de préférence un corps en métal, qui peut être mis en place dans le fond de la rainure (4) et au niveau duquel les guide-fil (2, 3), réalisés en tant que tiges, sont fixés s'élevant dans la rainure (4).
  2. Dispositif de chauffage selon la revendication 1, caractérisé en ce que en direction longitudinale respectivement une ou deux tiges (2) sont fixées en alternance sur un coté ou une ou deux tiges (3) sur l'autre coté et que la largeur totale de l'unité de construction, étant constituée de tiges (2, 3) et du support (1), est égale à la largeur ou plus large que la largeur de la rainure, dans le dernier cas le support étant élastiquement déformable et que les tiges s'appuient contre la paroi de la rainure.
  3. Dispositif de chauffage selon la revendication 1, caractérisé en ce que le support (1) est déformé en forme de zigzag dans un plan parallèle au fond de rainure de telle façon qu'il forme des grosseurs décalées l'une par rapport à l'autre, que dans chaque grosseur respectivement une ou deux tiges (2, 3) sont fixées et que les tiges s'appuient latéralement contre les parois de rainure.
  4. Dispositif de chauffage selon la revendication 2, caractérisé en ce que les tiges (2, 3) sont agencées latéralement d'un coté contre le support (1), qui s'appuie contre la paroi latérale (7 respectivement 6) opposée.
  5. Dispositif de chauffage selon la revendication 3, caractérisé en ce qu'un premier et un deuxième support sont prévus, que les supports sont agencés l'un au-dessus de l'autre et que les guide-fil, qui s'appuient contre la même paroi latérale, sont agencés d'un coté sur un des deux supports et que la largeur (B) du support (1) et la largeur d'un guide-fil (2 respectivement 3) correspond à la largeur de la rainure (4).
  6. Dispositif de chauffage selon la revendication 5, caractérisé en ce que les supports sont réalisés en tant que ruban en zigzag, que les tiges sont fixées aux sommets d'un coté et que les sommets de l'autre coté s'appuient contre la paroi de rainure adjacente.
  7. Dispositif de chauffage selon la revendication 3, caractérisé en ce que le support est réalisé en tant que ruban en zigzag, que les tiges sont fixées aux sommets des deux cotés et que sous la force élastique du support les tiges s'appuient contre les parois latérales (6, 7) opposées.
  8. Dispositif de chauffage selon la revendication 3, caractérisé en ce que le support est réalisé en tant que ruban en forme de zigzag, que respectivement une des tiges est fixée sur la face intérieure des sommets et que dans le sommet la largeur (B) du support (1) et la largeur de la tige (2, 3) correspond à la largeur de la rainure (4).
  9. Dispositif de chauffage selon l'une des revendications 1 à 8, caractérisé en ce que le support remplit la largeur de la rainure et que les guide-fil sont fixés sur sa face supérieure.
  10. Dispositif de chauffage selon l'une des revendications 1 à 9, caractérisé en ce que dans la zone de son fond de rainure dans les deux ou dans une paroi longitudinale la rainure présente une rainure de guidage, dans laquelle le support s'engage totalement ou avec une baguette longitudinale.
  11. Dispositif de chauffage selon l'une des revendications 1 à 10, caractérisé en ce que le support a une section en forme de carré.
  12. Dispositif de chauffage selon l'une des revendications 6 ou 7, caractérisé en ce que le support est constitué d'un matériau ayant une force élastique.
  13. Dispositif de chauffage selon l'une des revendications 1 à 12, caractérisé en ce que les guide-fil sont constitués de matériau métallique.
  14. Dispositif de chauffage selon la revendication 13, caractérisé en ce que les guide-fil présentent au moins dans la zone de guidage du fil un revêtement de matériau dur.
  15. Dispositif de chauffage selon l'une des revendications 1 à 14, caractérisé en ce que les guide-fil (2 ; 3) sont agencés équidistant l'un par rapport à l'autre.
  16. Dispositif de chauffage selon l'une des revendications 1 à 14, caractérisé en ce que le support est divisé en sections longitudinales (17, 18) et que les guide-fil (2, 3) d'une section longitudinale sont agencés équidistant l'un par rapport à l'autre.
  17. Dispositif de chauffage selon la revendication 16, caractérisé en ce que les sections longitudinales (17, 18) ont la même longueur.
EP95114959A 1994-10-07 1995-09-22 Dispositif de chauffage à guides-fil interchangeables Expired - Lifetime EP0705925B1 (fr)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
DE4435961 1994-10-07
DE4435961 1994-10-07
DE19505169 1995-02-16
DE19505169 1995-02-16
DE19507194 1995-03-02
DE19507194 1995-03-02
DE19521650 1995-06-14
DE19521650 1995-06-14
DE19525534 1995-07-13
DE19525534 1995-07-13

Publications (3)

Publication Number Publication Date
EP0705925A2 EP0705925A2 (fr) 1996-04-10
EP0705925A3 EP0705925A3 (fr) 1998-01-07
EP0705925B1 true EP0705925B1 (fr) 2001-06-13

Family

ID=27511773

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95114959A Expired - Lifetime EP0705925B1 (fr) 1994-10-07 1995-09-22 Dispositif de chauffage à guides-fil interchangeables

Country Status (6)

Country Link
US (1) US5666797A (fr)
EP (1) EP0705925B1 (fr)
KR (1) KR100334846B1 (fr)
CN (1) CN1061389C (fr)
DE (1) DE59509332D1 (fr)
TW (1) TW420156U (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950703086A (ko) * 1992-08-25 1995-08-23 클라우스 퓌팅·프리트헬름 헨센 전진사를 위한 조절가능한 가열장치(adjustable heating apparatus for an advancing yarn)
WO1996016210A1 (fr) * 1994-11-22 1996-05-30 Icbt Roanne Procede d'etirage-texturation par fausse torsion et nouveau type de four permettant sa mise en ×uvre
EP0751245B1 (fr) * 1995-06-27 2002-11-27 B a r m a g AG Dispositif de chauffage pour chauffer un fil en mouvement
EP0799918B1 (fr) * 1996-04-03 2000-11-02 B a r m a g AG Dispositif de chauffage avec guides-fil interchangeables
JP3490844B2 (ja) * 1996-05-30 2004-01-26 東レエンジニアリング株式会社 仮撚機の冷却装置
EP1190130B1 (fr) * 1999-05-29 2003-07-23 Barmag AG Dispositif de chauffage

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990670A (en) * 1957-03-07 1961-07-04 North American Rayon Corp Yarn crimping and texturing apparatus
US4567721A (en) * 1983-11-01 1986-02-04 Teijin Limited Method for producing textured yarn
DE59007713D1 (de) 1989-08-09 1994-12-22 Barmag Barmer Maschf Heizeinrichtung.
US5138829A (en) * 1990-02-10 1992-08-18 Teijin Seiki Co., Ltd. Apparatus for heat treating a synthetic yarn
GB9023549D0 (en) * 1990-10-27 1990-12-12 Rieter Scragg Ltd Yarn heating arrangement
JP3164180B2 (ja) * 1992-07-24 2001-05-08 帝人製機株式会社 合成繊維糸条の熱処理装置
JPH05125629A (ja) * 1991-10-28 1993-05-21 Murata Mach Ltd 延伸仮撚機のヒータ
DE4318675A1 (de) * 1992-06-06 1993-12-09 Barmag Barmer Maschf Metallische Fadenheizschiene
DE4318674A1 (de) * 1992-06-06 1993-12-09 Barmag Barmer Maschf Vorrichtung zum Erhitzen eines laufenden Fadens
JP2598215B2 (ja) * 1993-03-31 1997-04-09 帝人製機株式会社 仮撚機の冷却装置

Also Published As

Publication number Publication date
EP0705925A3 (fr) 1998-01-07
EP0705925A2 (fr) 1996-04-10
CN1061389C (zh) 2001-01-31
US5666797A (en) 1997-09-16
KR100334846B1 (ko) 2002-10-31
DE59509332D1 (de) 2001-07-19
KR960014441A (ko) 1996-05-22
CN1129265A (zh) 1996-08-21
TW420156U (en) 2001-01-21

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