EP2463417B1 - Unité de galettes - Google Patents

Unité de galettes Download PDF

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Publication number
EP2463417B1
EP2463417B1 EP20110191539 EP11191539A EP2463417B1 EP 2463417 B1 EP2463417 B1 EP 2463417B1 EP 20110191539 EP20110191539 EP 20110191539 EP 11191539 A EP11191539 A EP 11191539A EP 2463417 B1 EP2463417 B1 EP 2463417B1
Authority
EP
European Patent Office
Prior art keywords
guide
godet
guide groove
jacket
thread
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.)
Not-in-force
Application number
EP20110191539
Other languages
German (de)
English (en)
Other versions
EP2463417A1 (fr
Inventor
Marco Kaulitzki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oerlikon Textile GmbH and Co KG
Original Assignee
Oerlikon Textile GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oerlikon Textile GmbH and Co KG filed Critical Oerlikon Textile GmbH and Co KG
Publication of EP2463417A1 publication Critical patent/EP2463417A1/fr
Application granted granted Critical
Publication of EP2463417B1 publication Critical patent/EP2463417B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • D02G1/16—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam
    • D02G1/161—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam yarn crimping air jets
    • 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
    • D02G1/16—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam
    • D02G1/162—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam with provision for imparting irregular effects to the yarn
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/06—Imparting irregularity, e.g. slubbing or other non-uniform features, e.g. high- and low-shrinkage or strengthened and weakened sections
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/08—Interlacing constituent filaments without breakage thereof, e.g. by use of turbulent air streams
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
    • D02J13/005—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass by contact with at least one rotating roll

Definitions

  • the invention relates to a godet unit for guiding a multifilament yarn according to the preamble of claim 1.
  • a generic godet unit is from the WO 2006/058667 A1 known.
  • the known godet unit has a galette and a godet roller associated with the galette in order to guide a thread with a multiple loop.
  • a swirling device is arranged between the galette and the auxiliary role.
  • the swirling device is associated with a tensioned between the godet and the fan roller piece of thread to create a swirling on the current thread.
  • tangling a stream of compressed air is directed onto the thread, so that an entanglement of the individual filaments of the thread is formed and thus a thread closure is made on the thread.
  • more or less pronounced turbulence nodes are formed, which at regular intervals produce the thread closing of the thread for further processing.
  • a minimum number of knots per unit length of the thread is desired in order to avoid spreading of the filament bundle during further processing.
  • a high degree of uniformity and a relatively high number of interlacing knots per yarn amount is desired.
  • a stationary swirling device in which the thread is guided after the expiry of the galette through a treatment channel of the swirling device, in which a nozzle bore opens with an air flow.
  • Such stationary devices have the disadvantage that at higher yarn speeds Gaps without merge nodes or insufficient number of merge nodes are generated in the thread.
  • an integrated in a godet unit Verwirbelungs which is usually arranged between a godet and a flywheel or between two godets hinders the threadline of the adjacent Fadenumschlingungen. In that regard, minimum distances between the thread wraps must be maintained in the godet unit, so as not to hinder by the air emerging from the vortexing device adjacent threadlines.
  • Another object of the invention is to provide a godet unit with a swirling device, which is also at yarn speeds above 3,000 m / min. generates a sufficient number of merge nodes.
  • the invention is characterized in that the space between the godet and the battress roller can be freely used to guide the thread.
  • the swirling device is directly in the Galette integrates, so that the thread receives an air treatment by the swirling device at casserole or at the end of the galette.
  • the combination unit formed in this way preferably has a rotationally driven guide casing with a plurality of axially successive guide sections, wherein a circumferential guide groove with at least one nozzle bore penetrating the guide casing is formed on one of the guide sections of the guide casing and wherein the guide section in the interior of the Guide shell is associated with a compressed air supply.
  • the thread without additional auxiliary guide means can advantageously lead in several wraps on the guide shell of the combination unit.
  • the thread is guided in the guide groove, in which, in an angular position of the guide jacket, an air treatment can be carried out on the thread to produce interlacing nodes.
  • the guide section can be formed with the guide groove according to an advantageous variant of the godet unit according to the invention at an edge zone of the guide casing or in a central region of the guide casing.
  • the godet unit is preferably designed such that the guide portion is formed with the guide groove at a diameter stage of the guide casing.
  • the adjacent guide groove to the guide section of the guide sheath in Diameter equal or unequal sized form the diameter stage.
  • speed differences between the peripheral speed of the guide groove and the thread can thus also be realized in order to obtain further parameters for generating as stable as possible interlacing nodes.
  • the guide portions of the guide shell can be cylindrical or conical.
  • the combination unit is designed such that the combination unit has a rotating driven guide sheath and the guide sheath associated rotating nozzle ring on the circumference to a circumferential Guiding and at least one opening into the guide groove nozzle bore, wherein the nozzle ring cooperates with a arranged in the interior of the nozzle ring compressed air supply.
  • the nozzle ring is arranged coaxially to the guide casing, wherein the nozzle ring can accommodate either the incoming thread or else the running thread.
  • the guide casing of the combination unit and the nozzle ring are driven independently.
  • the guide sheath can be formed as a heated galette or unheated galette.
  • the execution of the godet unit in which the guide casing and the nozzle ring of the combination unit are connected to a drive shaft and are designed to be drivable synchronously by an electric drive.
  • the nozzle ring and the guide casing can in this case have the same size or unequal diameter, so that also the thread tension or a relative speed between the thread and the guide groove of the nozzle ring are adjustable.
  • the compressed air supply device can preferably be formed by a stator having a pressure chamber and a chamber opening which communicates with the chamber opening on an inner side of the guide casing or on an inner side of the Nozzle ring is arranged opposite to the guide groove.
  • the stator is stationary and is preferably arranged with its chamber opening in a central region of a formed by the partial looping of the thread contact distance between the thread and guide groove.
  • stator In order to allow for the transition from the stationary stator to the nozzle bore formed in the guide groove without major pressure losses, according to an advantageous embodiment of the stator is formed with a sliding surface in which the chamber opening opens and which with respect to the inside of the guide casing or against the inside of the Nozzle ring forms a sealing gap.
  • the stator can be optimally adapted to an inner contour of the guide casing or to an inner contour of the nozzle ring.
  • the godet unit is particularly advantageous and designed for the uniformity of the generated interlacing nodes such that the guide groove on an outer side opposite the stator is assigned a stationary cover which extends radially over a partial region of the guide groove.
  • the thread is guided during the turbulence in a covered guide.
  • the cover has a matched to the circumference of the guide groove sealing surface which is arranged with a gap above the guide portion or the nozzle ring.
  • the compressed air is substantially derived on both sides of the cover by the guide groove.
  • a godet according to the invention with a rotatably driven guide sheath is particularly preferably used in such a galette unit.
  • the guide sections of the guide shells, which are formed adjacent to the guide section with the circumferential guide groove, can alternatively also be heated.
  • the godet unit according to the invention is particularly suitable in melt spinning processes, in which multifilament threads are produced, for guiding and swirling the threads.
  • multifilament threads are produced, for guiding and swirling the threads.
  • several threads can be guided parallel to each other in the guide sheath.
  • each of the threads would be assigned a separate guide groove for swirling.
  • Fig. 1 and 2 a first embodiment of the godet unit according to the invention is shown in several views.
  • Fig. 1 the embodiment shows a combination aggregate in a longitudinal sectional view and in Fig. 2 in a cross-sectional view.
  • Fig. 1 the embodiment shows a combination aggregate in a longitudinal sectional view and in Fig. 2 in a cross-sectional view.
  • the embodiment of the godet unit according to the invention for guiding a multifilament yarn has a combination unit 1 and a Beilaufrolle 17 associated with the combination unit 1 at a distance.
  • the combination unit 1 is designed such that it assumes the function of a godet 30 and the function of a swirling device 21 within the godet unit.
  • the combination unit 1 has a drivable guide casing 2, which is connected in a rotationally fixed manner via a middle web 26 and a hub 11 to a drive shaft 6.
  • the web 26 and the hub 5 are formed within the cylindrical guide shell 2.
  • a plurality of axially successive guide sections 4.1 and 4.2 are formed.
  • a circumferential guide groove 7 is formed.
  • a nozzle bore 8 In the groove base of the guide groove 7 opens a nozzle bore 8.
  • two offset by 180 ° nozzle bores 8 are formed in the guide groove 7.
  • the nozzle holes 8 penetrate the guide casing 2 to its inner side.
  • In the interior of the guide casing 2 projects from a drive side a Druck Kunststoffzu slaughterhouse issued 9 in the interior of the guide casing 2.
  • the Druck Kunststoffzu semiconductor driving 9 is formed in this embodiment by a cylindrical stator 10 having a bearing bore 24 in the center, in which the drive shaft 6 through a plurality of bearings 23 is rotatably mounted.
  • the stator 10 has a guide collar 12 with an outer sliding surface 28, which is adapted to the inner diameter of the guide casing 2.
  • the stator 10 is stationary and is held by a godet carrier 3.
  • the stator On a side opposite the Beilaufrolle 17 side of the guide casing 2, the stator has a pressure chamber 15 which is coupled via a compressed air connection 11 with a compressed air source, not shown here.
  • the pressure chamber 15 has in the region of the guide collar 12 a chamber opening 16 which is arranged with the circumferential guide groove 7 in a common plane.
  • the chamber opening 16 opens into the sliding surfaces 28, so that the nozzle bores 8 arranged in the guide groove 7 pass alternately into the opening region of the chamber opening 16 when the guide casing 2 rotates.
  • the chamber opening 16 is formed in the radial direction as an oblong hole, so that a defined opening time at the respective nozzle bore 8 is established, in which an emerging from the pressure chamber 15 compressed air flow impulsively passes through the nozzle bore 8 in the guide groove 7.
  • the chamber opening 16 is formed in the central region of a Fadenumschlingung, in which the thread is guided with contact in the guide groove 7.
  • the guide groove 7 is assigned to the guide section 4.1 a cover 13.
  • the cover 13 is held movably on the godet carrier 3 via a pivot axis 14, so that the cover 13 can be moved away from the guide groove 7 at the start of the process for threading the thread.
  • the cover 13 extends in the radial direction over a portion of the guide groove 7, wherein the cover 13 has a matched to the circumference of the guide groove 7 sealing surface 31 which is arranged with a sealing gap 29 above the guide section 4.1.
  • a second guide section 4.2 is assigned directly in the first guide section 4.1.
  • the second guide section 4.2 and the first guide section 4.1 have an identical outer diameter, so that the guide groove 7 forms a depression on the circumference of the guide section 4.1.
  • the second guide section 4.2 extends over the entire region of the guide casing 2 up to a freely projecting front end.
  • the length of the guide section 4.2 is designed such that a thread 20 can be guided together with the slitter roll 17 in several wraps.
  • the drive shaft 6 is driven by an electric motor 19 in this embodiment.
  • the guide casing 2 is driven at a predefined peripheral speed, so that a thread can be withdrawn from an upstream treatment unit.
  • the Beilaufrolle 17 relative to the guide casing 2 arranged such that the tapered thread 20 is first performed in the guide groove 7 in the guide section 4.1 of the guide casing 2.
  • the incoming thread to the godet unit is first vortexed, in which on the nozzle holes 8 at intervals a compressed air pulse in the guide groove 7 is generated, so that a swirling or an interlacing of the thread occurs.
  • the thread is taken up by the Beilaufrolle 17 and the guide section 4.2 of the guide casing 2 and discharged in several wraps.
  • Fig. 1 and 2 embodiment shown is thus particularly suitable to reproducibly produce interlacing nodes generated by pressure pulses.
  • the number of entanglement nodes generated per thread length can thereby be increased in a simple manner in that the number of nozzle bores 8 in the bottom of the guide groove 7 is increased, so that a plurality of entanglement nodes can be produced on the thread per revolution of the guide shell 2.
  • a tapered yarn is first vortexed.
  • a guide casing 2 in which the guide sections 4.1 and 4.2 are formed in reverse axial order.
  • the guide section 4.2 provided for guiding the thread is formed on the drive side and the guide section 4.1 is formed with the guide groove 7 on the edge zone, which lies on the free front end of the guide casing 2.
  • the guide section 4.1 is formed at a diameter step 22.
  • the diameter step 22 is formed smaller in diameter in this case than the outer diameter of the guide section 4.2.
  • the guide groove 7 in a central guide section 4.1, which is arranged between a first guide section 4.2 and a third guide section 4.3.
  • This embodiment is in Fig. 4 shown schematically in a view.
  • the combination aggregate in this case has a guide casing 2, which is formed by a conical guide section 4.2, and two cylindrical guide sections 4.1 and 4.3.
  • the middle guide section 4.1 with the guide groove 7 is also formed in this embodiment at a diameter step 22 which is larger in diameter than the outer diameter of the guide sections 4.2 and 4.3.
  • thread tension changes can additionally be adjusted in order to obtain improved swirling of the thread in addition to the guide.
  • FIG. 1 and 2 illustrated embodiment of the godet unit is based on a combination unit 1, in which the guide casing 2 has a plurality of guide sections. In principle, however, it is also possible to carry out in the combination unit, the leadership and the swirling of the thread by different means. So goes from the embodiment Fig. 5 a further variant of the combination unit 1, the alternative in the in Fig. 1 and 2 illustrated embodiment would be used.
  • Fig. 5 is the combination unit 1 a shown in a longitudinal sectional view.
  • the Combination unit 1 has a guide casing 2, which is cup-shaped and is coupled via an end wall 27 with a drive end of a drive shaft 6.
  • the guide casing 2 has a cylindrical peripheral surface in order to be able to guide a thread with partial looping and essentially forms a driven godet 30.
  • a nozzle ring 25 is arranged upstream, which is rotatably coupled via a hub 5 with the drive shaft 6.
  • the nozzle ring 25 is also cup-shaped, wherein the open side of the nozzle ring 25 faces the drive side.
  • the guide casing 2 faces away from the drive end with its open side.
  • the nozzle ring 25 has at its periphery a guide groove 7 which contains one or more nozzle bores 8.
  • the nozzle ring 25 is associated with a compressed air supply means 9, which in this embodiment identical to the embodiment according to Fig. 1 and 2 is trained.
  • the nozzle ring 25 is guided on the guide collar 12 of the stator 10, so that the nozzle holes 8 in the guide groove 7 communicate alternately with the chamber opening 16 on the stator 10.
  • the nozzle ring 25 and the compressed air supply device 9 thus essentially form the swirling device 21.
  • the nozzle ring 25 is assigned a cover 13 on the opposite side to the chamber opening 16 of the stator 10.
  • the cover 13 is also identical in this embodiment to the aforementioned embodiment, so that no further explanation takes place at this point and the embodiment according to Fig. 1 and 2 Reference is made.
  • the drive shaft 6 is driven by the electric motor 19.
  • the drive shaft 6 is connected via the bearings 23 in the bearing bore 24 of the Stators 10 stored.
  • the nozzle ring 25 and the guide casing 2 is driven synchronously.
  • the nozzle ring 25 has a smaller diameter relative to the guide casing 2, so that a smaller peripheral speed prevails on the nozzle ring 25.
  • relative speeds and thread tensions can be determined according to the diameter differences.
  • the nozzle ring 25 is larger in diameter than the guide casing second
  • the guide casing 2 may be heated or unheated in this embodiment, so that the functions of a galette detached from the swirling device are executable.
  • the combination unit 1 of the nozzle ring 25 assumes the function of the swirling device, which is thus independent of the leadership of the thread on the guide shell 2 executable.

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

Claims (13)

  1. Unité de galettes pour guider une fibre multifilaire avec une galette entraînée (30), un rouleau de renvoi (17) ou une deuxième galette, par lesquels la fibre (20) peut être guidée avec plusieurs spires, et avec un dispositif d'entrelacement (21) pour l'entrelacement à l'air de la fibre, caractérisée en ce que le dispositif d'entrelacement (21) est associé directement à la galette (30) et forme avec la galette (30) un ensemble combiné (1).
  2. Unité de galettes selon la revendication 1, caractérisée en ce que l'ensemble combiné (1) présente une enveloppe de guidage (2) entraînée en rotation avec plusieurs parties de guidage (4.1, 4.2) disposées axialement l'une derrière l'autre, en ce qu'une rainure de guidage périphérique (7) avec au moins un perçage de buse (8) traversant l'enveloppe de guidage (2) est formée sur une des parties de guidage (4.1) de l'enveloppe de guidage (2), et en ce qu'un dispositif d'apport d'air comprimé (9) est associé à la partie de guidage (4.1) à l'intérieur de l'enveloppe de guidage (2).
  3. Dispositif selon la revendication 2, caractérisé en ce que la partie de guidage (4.1) est dotée de la rainure de guidage (7) sur une zone de bord de l'enveloppe de guidage (2) ou dans une région moyenne de l'enveloppe de guidage (2).
  4. Dispositif selon l'une quelconque des revendications 2 ou 3, caractérisé en ce que la partie de guidage (4.1) avec la rainure de guidage (7) est formée à un étage diamétral (22) de l'enveloppe de guidage (2).
  5. Dispositif selon la revendication 4, caractérisé en ce que les parties de guidage (4.2) adjacentes à la rainure de guidage (7) présentent un diamètre égal à ou différent de l'étage diamétral (22).
  6. Dispositif selon l'une quelconque des revendications 2 à 5, caractérisé en ce que les parties de guidage (4.1, 4.2, 4.3) de l'enveloppe de guidage (2) sont de forme cylindrique ou conique.
  7. Unité de galettes selon la revendication 1, caractérisée en ce que l'ensemble combiné (1) présente une enveloppe de guidage entraînée en rotation (2) et une bague à buses rotative (25) associée à l'enveloppe de guidage (2), qui présente en périphérie une rainure de guidage périphérique (7) et au moins un perçage de buse (8) débouchant dans la rainure de guidage (7), et en ce que la bague à buses (25) coopère avec un dispositif d'apport d'air comprimé (9) disposé à l'intérieur de la bague à buses (25).
  8. Unité de galettes selon la revendication 7, caractérisée en ce que l'enveloppe de guidage (2) et la bague à buses (25) sont reliées avec un arbre d'entraînement (6) et peuvent être entraînées de façon synchrone au moyen d'un entraînement électrique (19).
  9. Unité de galettes selon l'une quelconque des revendications 2 ou 7, caractérisée en ce que le dispositif d'apport d'air comprimé (9) comporte un stator (12) avec une chambre de pression (15) et une ouverture de chambre (16), dans laquelle le stator (12) avec l'ouverture de chambre (16) est disposé sur un côté intérieur de l'enveloppe de guidage (2) ou sur un côté intérieur de la bague à buses (25) en face de la rainure de guidage (7).
  10. Unité de galettes selon la revendication 9, caractérisée en ce que le stator présente une face de glissement, dans laquelle débouche l'ouverture de chambre et qui forme une fente d'étanchéité (29) par rapport au côté intérieur de l'enveloppe de guidage (2) ou par rapport au côté intérieur de la bague à buses (25).
  11. Unité de galettes selon l'une quelconque des revendications 2 à 10, caractérisée en ce qu'un recouvrement fixe (13) est associé à la rainure de guidage (7) sur un côté extérieur opposé par rapport au stator (12), et s'étend radialement sur une région partielle de la rainure de guidage (7).
  12. Unité de galettes selon la revendication 11, caractérisée en ce que le recouvrement (13) présente une face d'étanchéité (31) adaptée au contour de la rainure de guidage (7), qui est disposée avec une fente d'étanchéité (29) au-dessus de la partie de guidage (4.1) ou de la bague à buses (25).
  13. Galette à utiliser dans une unité de galettes selon l'une quelconque des revendications 1 à 12 avec une enveloppe de guidage entraînée en rotation, caractérisée en ce que l'enveloppe de guidage comporte plusieurs parties de guidage, et en ce qu'au moins une des parties de guidage présente une rainure de guidage périphérique avec au moins un perçage de buse dans le fond de rainure de la rainure de guidage.
EP20110191539 2010-12-13 2011-12-01 Unité de galettes Not-in-force EP2463417B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010054326 2010-12-13

Publications (2)

Publication Number Publication Date
EP2463417A1 EP2463417A1 (fr) 2012-06-13
EP2463417B1 true EP2463417B1 (fr) 2013-07-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP20110191539 Not-in-force EP2463417B1 (fr) 2010-12-13 2011-12-01 Unité de galettes

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Country Link
US (1) US8904608B2 (fr)
EP (1) EP2463417B1 (fr)
CN (1) CN102560794B (fr)

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DE102011015689A1 (de) * 2011-03-31 2012-10-04 Oerlikon Textile Gmbh & Co. Kg Vorrichtung zum Erzeugen von Verwirbelungen an einem multifilen Faden
EP2710178B1 (fr) * 2011-05-19 2015-12-30 Oerlikon Textile GmbH & Co. KG Procédé et dispositif pour produire des noeuds d'entrelacement dans un fil multifilamentaire
CN103620098B (zh) * 2011-06-16 2016-08-24 欧瑞康纺织有限及两合公司 用于生产卷曲变形的多纤维长丝的方法和设备
EP2732083B1 (fr) * 2011-07-15 2015-07-22 Oerlikon Textile GmbH & Co. KG Dispositif de production de n uds d'entrelacement
US9447526B2 (en) * 2011-08-30 2016-09-20 Oerlikon Textile Gmbh & Co. Kg Method and device for producing intertwining knots
DE102017009256A1 (de) * 2017-10-05 2019-04-11 Rpe Technologies Gmbh Garnbehandlungsvorrichtung

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DE19958245B4 (de) * 1998-12-08 2008-04-30 Oerlikon Textile Gmbh & Co. Kg Spinnvorrichtung
DE10227290A1 (de) * 2002-06-19 2004-01-08 Barmag Ag Vorrichtung zum Führen, Behandeln und Fördern von zumindest einem Faden
WO2006058667A1 (fr) 2004-12-01 2006-06-08 Saurer Gmbh & Co. Kg Procede et dispositif de guidage et de tourbillonnement d'un fil multfilament
US7386925B2 (en) * 2006-10-04 2008-06-17 Dietze & Schell Maschinenfabrik Process and apparatus for the production of artificial grass
WO2008128863A1 (fr) * 2007-04-19 2008-10-30 Oerlikon Textile Gmbh & Co. Kg Procédé et dispositif pour le tourbillonnement d'un fil multifilament

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US8904608B2 (en) 2014-12-09
US20120144633A1 (en) 2012-06-14
CN102560794B (zh) 2016-02-17
EP2463417A1 (fr) 2012-06-13
CN102560794A (zh) 2012-07-11

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