EP1404909B1 - machine à texturer, et procédé d'introduction d'un fil - Google Patents

machine à texturer, et procédé d'introduction d'un fil Download PDF

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Publication number
EP1404909B1
EP1404909B1 EP02754666A EP02754666A EP1404909B1 EP 1404909 B1 EP1404909 B1 EP 1404909B1 EP 02754666 A EP02754666 A EP 02754666A EP 02754666 A EP02754666 A EP 02754666A EP 1404909 B1 EP1404909 B1 EP 1404909B1
Authority
EP
European Patent Office
Prior art keywords
yarn
guide tube
guide
thread
threading
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
EP02754666A
Other languages
German (de)
English (en)
Other versions
EP1404909A1 (fr
Inventor
Michael Pyra
Thomas Wortmann
Klemens Jaschke
Hans-Georg SCHRÖDER
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 EP1404909A1 publication Critical patent/EP1404909A1/fr
Application granted granted Critical
Publication of EP1404909B1 publication Critical patent/EP1404909B1/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
    • D02G1/02—Producing 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
    • D02G1/0206—Producing 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
    • D02G1/0266—Producing 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
    • D02G1/0273—Producing 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 threading up and starting the false-twisting machine

Definitions

  • the invention relates to a texturing machine for producing crimped yarn according to the preamble of claim 1.
  • a texturing machine In order to refine a melt spun yarn, it is known to curl and stretch the smooth yarn in a texturing process.
  • texturing machines which have a plurality of processing units and a take-up device.
  • the process units such as delivery mechanisms, heaters, cooling devices, texturing, Tangel wornen and preparation devices are this combined in a machine frame to a yarn path, which often extends over two floors of a machine.
  • special auxiliary devices are integrated in the texturing machine in order to enable the thread to be applied to the process units at the start of the process.
  • a texturing machine in which the thread is guided between a heating device and a take-up device by a threading device.
  • the threading device has a plurality of guide tubes, which are connected to injectors and pneumatically lead the thread from the output of the heater to the winding.
  • a separating device is arranged in the region of the suction opening of the guide tube, which severes the thread during threading into the suction opening.
  • the separating device may have movable or fixed cutting means.
  • a stationary separating knife is used.
  • the particularly advantageous development of the invention according to claim 2 is characterized in that a positioning of the manually guided suction gun is no longer required.
  • a movable thread guide is assigned to the separating knife of the separating device, wherein the thread guide and the separating knife cooperate for threading the thread into the suction opening.
  • the threading is hereby taken by the thread guide, which thus ensures that the thread is both severed and sucked into the suction port.
  • the thread guide could be formed at a free end of a pivoting wire bracket, so that passes by pivoting of the wire clip of the thread guide in the threading in the sphere of influence of the suction opening and the separating knife.
  • the threading device can advantageously be extended by assigning the heating device to the guide tube such that the thread inlet of the heating device forms the suction opening for threading in the thread. This ensures at the same time the threading of the thread in the heating channel of the heater.
  • the suction opening of the guide tube or the suction opening of the heater is arranged in alignment with a thread flow of vorgcordnctcn delivery plant according to an advantageous embodiment of the invention.
  • the thread can be imported directly from the supplier without further thread guide and deflections in the suction port.
  • the delivery mechanism is formed by a multiple looped by the thread galette unit, which is arranged on a pivotable carrier, which simultaneously carries the thread guide for threading the thread.
  • the thread can be applied in a simple manner to the delivery mechanism and, on the other hand, by pivoting of the carrier at the same time transferred to the threading device or the suction opening of the guide tube.
  • the guide tube or the heater on the underside of a frame part.
  • the suction opening of the guide tube could be arranged in the region of the process module. The thread would then be conveyed pneumatically through the guide tube to the opposite take-up module.
  • At least a second guide tube is provided with a second injector, which is associated with the first guide tube.
  • the winding device preferably has a suction device, which contains a receiving opening, which is opposite to a blow opening of the second guide tube, preferably in a plane.
  • the thread can be automatically lead into the take-up.
  • a thread guide could take the thread and start a catching process or a winding process.
  • the advantageous development according to claim 10 is suitable for transferring the thread in the area of a delivery mechanism from a first guide tube to a second guide tube with high security.
  • the blow opening of the first guide tube and the suction opening of the second guide tube in a plane above or below the delivery opposite.
  • an automatic application of the thread to the delivery mechanism could, for example, be achieved by a placement device.
  • the method according to the invention is characterized in that the thread can be fed to a guide tube of a threading device with high reliability and reproducibly independently of an operator.
  • a processing point of a texturing machine is shown schematically.
  • the texturing machine has a plurality of processing stations, in each of which a thread is textured and wound.
  • Each of the processing points is thus constructed the same, so that the individual process units of the texturing machine will be described below with reference to the yarn path of a processing station.
  • a feed bobbin 1 is attached to a mandrel 2.
  • the feed bobbin 1 contains a smooth thermoplastic thread 36.
  • the thread 36 is pulled off at the top from the supply bobbin 1 by a first delivery mechanism 5.
  • the feed bobbin 1 is a head thread guide 4 downstream.
  • the thread 36 passes into a texturing zone.
  • the texturing zone is formed by a texturing unit 8, a heating device 6 and a cooling device 7.
  • the texturing unit 8 is designed in this example as a false twister, so that the false twist generated in the thread 36 is fixed within the heater 6 and the cooling device 7.
  • the texturing unit 8 is preceded by a deflection roller 9.
  • the thread 36 is withdrawn from the texturing zone by a second delivery mechanism 10 and conveyed to an aftertreatment zone.
  • a second heating device 11 is provided in the post-treatment zone.
  • the heater 11 is a third delivery mechanism 14 downstream.
  • the delivery mechanism 14 is designed as Galettenannonwerk with the galette 16 and the overflow roller 17th
  • the delivery mechanisms 5 and 10 are exemplified as so-called Klemmtruckwerke executed, in which the thread between a driven delivery shaft and a voltage applied to the periphery of the delivery shaft pressure roller is performed.
  • the delivery mechanism 14 is followed by a take-up device 20.
  • the winding device 20 includes a pivotally mounted coil holder 24, at the free end of a sleeve 23 is tensioned.
  • the sleeve 23 abuts the circumference of a drive roller 22, which is driven by a drive at a substantially constant peripheral speed.
  • the traversing device 21 is provided, through which the thread is guided back and forth within the spool width.
  • Such traversing means may comprise a traverse thread guide driven by a counterbore shaft or a traverse thread guide driven by a belt drive.
  • the texturing machine has a threading device for pneumatically conveying the thread 36, which is formed essentially by the guide tubes 12 and 18.
  • the guide tube 12 is connected to an injector 13 at the output of the second heater 11.
  • a suction port 33 is formed on the inlet side of the heater 11, through which an air flow is sucked in with the injector 13 activated.
  • the suction opening 33 in the inlet region of the heating device 11 is associated with a separating device consisting of a separating knife 31 and a holder 32.
  • the separating knife 31 is fixed to the holder 32.
  • a yarn guide 29 In front of the suction opening 33 and the separating knife 31 is a yarn guide 29 is provided, which is connected to an actuator 30.
  • the yarn guide 29 can be moved by the actuator 30 in the direction of the suction opening 33.
  • the guide tube 11 attached to the guide tube 12 has at the opposite end a blow opening 34.
  • the blow opening 34 opens on an inlet side of the delivery mechanism 14.
  • a suction opening 28 of a second guide tube 18 is formed on the opposite discharge side of the delivery mechanism 14.
  • the guide tube 18 is connected to an injector 19, which generates in the guide tube 18 an air flow, which is directed in the direction of yarn travel.
  • the guide tube 18 terminates immediately before the winding device 20.
  • the blow opening 27 at the end of the guide tube 18 is in this case a receiving opening 26 of a suction device 25 in a plane opposite.
  • the suction device 25 is assigned to the take-up device 20 in order to take over and remove the yarn 36 during the package exchange operations.
  • Fig. 1 the processing point of the illustrated embodiment of the texturing machine is shown immediately before the start of the process.
  • the running thread 36 is already guided by the processing units 5, 6, 7, 8, 10, 11 and 14 arranged successively in the thread.
  • the thread 36 is received by the suction device 25 and guided to a waste container.
  • the thread 36 is first performed manually by means of a suction gun 35. After the thread 36 has been inserted into the process units 5, 6, 7, 8 and 10, the thread 36 is inserted by means of the suction gun 35 in a guide groove of the thread guide 29 (shown in phantom). Thus, the application process for an operator is already finished. The subsequent threading of the thread 36 to the winding device 20 takes place automatically.
  • the Thread guide 29 is moved by the actuator 30 in the direction of the suction opening 33 of the heater 11.
  • the outgoing thread end between the suction opening 33 and the held suction gun 35 is severed by the separating knife 31 of the separating device. Now, the thread 36 is guided by the air flow in the guide tube 12 to the blow opening 34.
  • the thread 36 blown out of the guide tube 12 is taken over by the suction opening 33 of the second guide tube 18 on the opposite side of the delivery mechanism 14.
  • the application device 15 could be formed for example by a pivot drive and a pivotable yarn guide, which applies the yarn in several wraps to the delivery mechanism 14.
  • FIG. 2 an embodiment of the texturing machine according to the invention is shown in Fig. 2, in which the machine frame is shown for receiving the process units.
  • the exemplary embodiment of the texturing machine according to FIG. 2 consists of a feed module 38, a process module 39 and a take-up module 40, which are arranged in a machine frame 37 with the frame parts 37.1, 37.2 and 37.3.
  • the inlet module 38 is supported by the frame part 37.1 and the process module 40 through the frame part 37.3.
  • the frame part 37.1 and the frame part 37.3 are connected by a frame part 37.2, which are arranged above the inlet module 38 and the process module 39.
  • an operating passage 42 is formed below the frame part 37.2.
  • the process module 39 is arranged on the side facing the operating passage 42, and the take-up module 40 is arranged on the opposite side.
  • a Doffgang 43 is provided along the take-up module 40 .
  • the texturing machine has in the longitudinal direction - in FIG. 2, the plane of the drawing is equal to the transverse plane - a plurality of processing points for one thread per processing point.
  • the take-up devices 20 occupy a width of three processing points, therefore three take-up devices 20 are arranged in a column one above the other in the take-up module 40.
  • the process units arranged in the machine frame 37 are substantially identical to the preceding embodiment, so that only the essential differences are described below.
  • the first delivery 5 at the inlet module 38, the gate 3 is assigned, in which three feed bobbins 1 are arranged one above the other.
  • the gate 3 also contains in each case a reserve coil, which is opposite to the supply spool 1.
  • the heating device 6 and the cooling device 7, which are arranged in a plane one behind the other and through the frame part 37.2 be kept above the operation 42.
  • the thread is guided between the gate 3, the delivery mechanism 5 and the heater 6 by a plurality of pulleys 9.1, 9.2 and 9.3.
  • the texturing unit 8 and two delivery mechanisms 10.1 and 10.2 arranged one behind the other are attached to the process module 39 in the thread running direction.
  • the delivery mechanism 10.2 on the process module 39 faces the third delivery mechanism 14 on the take-up module 40. From the third delivery mechanism 14, the thread passes to the take-up device 20, which is attached to the take-up module 40.
  • the winding device 20 has a sleeve magazine 41 and auxiliary equipment, not shown here, to perform an automatic bobbin change can.
  • a threading device is attached to the frame part 37.3, which is formed by the guide tubes 12 and 18 and the associated injectors 13 and 19.
  • the suction end of the guide tube 12 and the supply mechanism 10.2 arranged in front of it are shown schematically in a partial view in FIG.
  • the delivery mechanism 10.2 is formed by the godet 49 and the overflow roller 50.
  • the godet 49 and thedesignedetlaufrolle 50 are arranged on a support 44.
  • the carrier 44 is held at one end to the pivot axis 46 and can be pivoted between a contact position and a threading position. In Fig. 2, the carrier 44 is shown in the threading position and in Fig. 3 shortly before reaching the threading position.
  • a wire bracket 45 is attached, which carries the yarn guide 29 at its free end.
  • the yarn guide 29 is in the threading position by the carrier 44 immediately in front of the suction port 33 of the Guide tube 12 out.
  • the suction port 33 of the guide tube 12 is associated with the separating knife 31 which is fixed to the holder 32.
  • the carrier 44 is pivoted into a projecting into the operation gear 42 application position, as shown in phantom in Fig. 2.
  • the yarn is applied by means of a suction gun 35 in several wraps to the delivery plant 10.2 and inserted from the thread outlet of the delivery mechanism 10.2 in the yarn guide 29 at the end of the wire bracket 45.
  • the carrier 44 is pivoted to the threading position, which simultaneously represents the operating position of the delivery mechanism 10.2.
  • the thread 36 is guided by the yarn guide 29 in front of the suction opening 33.
  • the thread is then severed in the run to a suction gun thread piece by the cutting blade 31.
  • the thread 36 is pneumatically guided by the guide tube 12.
  • the blow opening 34 is located at the end of the guide tube 12 of a baffle plate 48 opposite.
  • the suction opening 28 of the second guide tube 18 is arranged.
  • the baffle plate 48 is preferably formed with a deflection curvature corresponding to the direction. This ensures that the ejected from the blow opening 34 of the guide tube 12 loose thread can be taken directly through the suction port 28 of the second guide tube 18.
  • the guide tube 18 has at the opposite end of the blow opening 27, which is opposite to a suction device, not shown here, the take-up device 20.
  • the thread is guided through the guide tubes 12 and 18 arranged one behind the other in each processing point.
  • the successive guide tubes 18.1, 18.2 and 18.3 are thus shown, which guide a thread to a respective take-up device 20.
  • the exemplary embodiments of the texturing machine according to the invention shown in FIGS. 1 and 2 are exemplary in the arrangement and design of the processing units.
  • Essential here is the arrangement of the process units in the texturing machine such that a simple and reproducible application of the thread by means of a threading device for the pneumatic conveying of the thread is possible.
  • the embodiment of FIG. 2 can be supplemented with a second heating device which would be arranged between the delivery mechanisms 10.2 and 14.
  • additional units such as Tangel Hughes, which could for example preferably be arranged between the delivery mechanisms 10.1 and 10.2, or preparation means, which are arranged upstream of the take-up devices 20, possible.
  • the separation device shown in the embodiments consisting of a stationary cutting blade and a holder is exemplary.
  • the separating device could also have a movable separating knife that cooperates, for example, with a stationary yarn guide.
  • the separating device has a plurality of severing blades in order to sever the thread according to the operating principle of a pair of scissors.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Forwarding And Storing Of Filamentary Material (AREA)

Claims (12)

  1. Machine à texturer destinée à la fabrication de fils frisés avec une pluralité d'agrégats de processus (5, 6, 7, 8, 10, 11, 14), avec un dispositif d'enroulement et avec un dispositif d'enfilage (12, 13, 18, 19) pour l'introduction d'un fil (36) avant le début du processus, lequel dispositif d'enfilage présente au moins un tube de guidage (12) et un injecteur (13) relié au tube de guidage (12), le tube de guidage (12) ayant un orifice de succion (33) pour recevoir le fil (36) et un orifice de soufflage (36) pour délivrer le fil (36), caractérisée en ce que dans la région de l'orifice de succion (33) du tube de guidage (12) un dispositif de séparation (31, 32) est agencé qui durant l'enfilage dans l'orifice de succion (33) coupe le fil (36).
  2. Machine à texturer selon la revendication 1, caractérisée en ce que le dispositif de séparation a un couteau séparateur (31), en ce qu'un guide-fil amovible (29) est associé au couteau séparateur (31) et en ce que pour enfiler le fil (36) dans l'orifice de succion (33) le guide-fil (29) et le couteau séparateur (31) coopèrent.
  3. Machine à texturer selon la revendication 2, caractérisée en ce que le guide-fil (29) est formé sur une extrémité libre d'un archet en fil métallique (45) qui maintient le guide-fil (29) dans une position d'enfilage dans la région d'influence de l'orifice de succion (33) et du couteau séparateur (31).
  4. Machine à texturer selon l'une des revendications 1 à 3, caractérisée en ce qu'un dispositif de chauffage (11) est associé de manière telle au tube de guidage (12) que l'entrée du fil du dispositif de chauffage (11) forme l'ouverture de succion (33) pour enfiler le fil (36).
  5. Machine à texturer selon l'une des revendications 1 à 4, caractérisée en ce qu'un dispositif d'alimentation (10.2) est associé de manière telle au tube de guidage (12) ou au dispositif de chauffage (11) que l'orifice de succion (33) et la sortie du fil sur le dispositif d'alimentation (10.2) sont alignés en vis-à-vis.
  6. Machine à texturer selon la revendication 5, caractérisée en ce que le dispositif d'alimentation (10.2) est formé par une unité de galets (49, 50), enlacée maintes fois par le fil, et en ce que l'unité de galets (49, 50) est agencée sur un support pivotant (44), lequel support (44) supporte le guide-fil (29) pour enfiler le fil (36).
  7. Machine à texturer selon l'une des revendications précédentes, caractérisée en ce que le tube de guidage (12) ou le dispositif de chauffage (11) sont agencés sur la face inférieure de la pièce de bâti (37.3) et forme le transfert du fil entre un module de processus (39) qui supporte au moins une partie des agrégats de processus (8, 10) et un module d'enroulement (40), qui supporte le dispositif d'enroulement (20).
  8. Machine à texturer selon l'une des revendications 1 à 7, caractérisée en ce qu'au moins un deuxième tube de guidage (18) avec un deuxième injecteur (19) sont associés au premier tube de guidage (12), pour guider le fil vers le dispositif d'enroulement (20).
  9. Machine à texturer selon la revendication 8, caractérisée en ce que le dispositif d'enroulement (20) est pourvu d'un dispositif de succion (25) qui avec une ouverture de réception (26) est en vis-à-vis d'un orifice de soufflage (27) du deuxième tube de guidage (18).
  10. Machine à texturer selon la revendication 8 ou 9, caractérisée en ce qu'un autre dispositif d'alimentation (14) est agencé dans le trajet du fil entre le premier tube de guidage (12) et le deuxième tube de guidage (18), dans quel cas un orifice de soufflage (34) du premier tube de guidage (12) et un orifice de succion (28) du deuxième tube de guidage (18) sont opposés l'un à l'autre dans un plan au-dessus ou au-dessous du dispositif d'alimentation (14).
  11. Machine à texturer selon la revendication 10, caractérisée en ce qu'un dispositif d'application (15) est associé au dispositif d'alimentation (14), lequel dispositif d'application applique automatiquement le fil, guidé dans un plan, sur le dispositif d'alimentation (14).
  12. Procédé d'introduction d'un fil dans une machine à texturer, dans laquelle le fil est guidé pneumatiquement vers un agrégat de processus au moyen d'un tube de guidage et/ou vers un dispositif d'enroulement, caractérisé en ce que le fil avançant est introduit dans un guide-fil au moyen d'un pistolet de succion guidé manuellement, en ce que le guide-fil est déplacé avec le fil directement devant un orifice de succion et en ce que dès qu'il ait atteint la position d'application du guide-fil, le fil est coupé par un couteau séparateur et est soumis à l'effet de succion au niveau de l'orifice de succion du tube de guidage.
EP02754666A 2001-06-30 2002-06-13 machine à texturer, et procédé d'introduction d'un fil Expired - Lifetime EP1404909B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10131815 2001-06-30
DE10131815 2001-06-30
PCT/EP2002/006504 WO2003004742A1 (fr) 2001-06-30 2002-06-13 Machine a texturer

Publications (2)

Publication Number Publication Date
EP1404909A1 EP1404909A1 (fr) 2004-04-07
EP1404909B1 true EP1404909B1 (fr) 2007-03-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP02754666A Expired - Lifetime EP1404909B1 (fr) 2001-06-30 2002-06-13 machine à texturer, et procédé d'introduction d'un fil

Country Status (7)

Country Link
US (1) US6799414B2 (fr)
EP (1) EP1404909B1 (fr)
JP (1) JP4169690B2 (fr)
CN (1) CN1516759A (fr)
DE (1) DE50209778D1 (fr)
TW (1) TW574451B (fr)
WO (1) WO2003004742A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101272975A (zh) * 2005-09-23 2008-09-24 欧瑞康纺织有限及两合公司 纺织机械
DE102011053396B3 (de) * 2011-09-08 2012-08-23 Terrot Gmbh Vorrichtung und Verfahren zur Herstellung von Maschenware
DE102014005682A1 (de) * 2014-04-16 2015-10-22 Oerlikon Textile Gmbh & Co. Kg Texturiermaschine
DE102015013890A1 (de) * 2015-10-28 2017-05-04 Oerlikon Textile Gmbh & Co. Kg Vorrichtung zum Anlegen mehrerer Fäden
JP6577684B1 (ja) * 2019-02-04 2019-09-18 株式会社Ｉｔｏｉ生活文化研究所 和紙糸製造装置及び和紙糸製造方法
DE102019004569A1 (de) * 2019-06-29 2020-12-31 Oerlikon Textile Gmbh & Co. Kg Texturiermaschine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577721A (en) * 1969-02-12 1971-05-04 Phillips Fibers Corp Yarn string-up device
US3946546A (en) 1973-04-19 1976-03-30 Chavanoz S. A. False twist texturing apparatus
FR2226489A1 (en) * 1973-04-19 1974-11-15 Chavanoz Sa Yarn texturing device using false twist bush - with pneumatic device for advancing yarn from bush to take-up device
CH580180A5 (fr) * 1975-01-17 1976-09-30 Heberlein & Co Ag
FR2302359A1 (fr) * 1975-02-25 1976-09-24 Roannais Const Textiles Atel Machine perfectionnee pour la texturation d'un fil textile
FR2388747A1 (fr) * 1977-04-27 1978-11-24 Asa Sa Procede et dispositif pour le passage pneumatique d'un fil jusqu'a l'organe de reception sur une machine textile
US4412371A (en) * 1981-06-11 1983-11-01 Badische Corporation Device for introducing a traveling yarn into a yarn treatment chamber
FR2695631B1 (fr) * 1993-11-09 1995-05-05 Icbt Roanne Dispositif permettant d'assurer automatiquement l'introduction d'un fil à l'intérieur d'un délivreur positif disposé entre deux zones de traitement d'une machine textile.
JP2907025B2 (ja) * 1994-08-31 1999-06-21 村田機械株式会社 延伸仮撚機の糸掛け装置

Also Published As

Publication number Publication date
US20040103633A1 (en) 2004-06-03
TW574451B (en) 2004-02-01
US6799414B2 (en) 2004-10-05
CN1516759A (zh) 2004-07-28
EP1404909A1 (fr) 2004-04-07
JP2004533558A (ja) 2004-11-04
WO2003004742A1 (fr) 2003-01-16
JP4169690B2 (ja) 2008-10-22
DE50209778D1 (de) 2007-05-03

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