Global Patent Index - EP 2456912 A1

EP 2456912 A1 20120530 - METHOD FOR REMOVING AND DRAWING A SYNTHETIC THREAD AND A DEVICE FOR PERFORMING THE METHOD

Title (en)

METHOD FOR REMOVING AND DRAWING A SYNTHETIC THREAD AND A DEVICE FOR PERFORMING THE METHOD

Title (de)

VERFAHREN ZUM ABZIEHEN UND ZUM VERSTRECKEN EINES SYNTHETISCHEN FADENS SOWIE EINE VORRICHTUNG ZUR DURCHFÜHRUNG DES VERFAHRENS

Title (fr)

PROCÉDÉ POUR ENLEVER ET ÉTIRER UN FIL SYNTHÉTIQUE, ET DISPOSITIF POUR LA MISE EN OEUVRE DE CE PROCÉDÉ

Publication

EP 2456912 A1 20120530 (DE)

Application

EP 09783567 A 20090929

Priority

  • DE 102009034200 A 20090722
  • EP 2009062642 W 20090929

Abstract (en)

[origin: WO2011009497A1] The invention relates to a method and a device for removing and drawing a synthetic thread to form a fully drawn yarn. The thread is formed by joining a plurality of extruded filaments and is guided by contact on the circumference of heated guide jackets of several driven galette pairs. In order to obtain a gentle and highly homogenized treatment of the filaments, the thread is guided in an S-shaped or Z-shaped thread course by a first galette pair having two guide jackets driven in opposite directions during the removal from a spinning zone and before the drawing. Thus, both sides of the thread can be brought directly into circumferential contact with the guide jackets for in order to heat the thread.

IPC 8 full level

D01D 5/16 (2006.01)

CPC (source: CN EP US)

D01D 5/098 (2013.01 - US); D01D 5/16 (2013.01 - CN EP US); D01D 10/02 (2013.01 - CN); D02J 1/22 (2013.01 - EP US); D02J 13/005 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

WO 2011009497 A1 20110127; CN 102471935 A 20120523; CN 102471935 B 20150715; CN 104630914 A 20150520; EP 2456912 A1 20120530; JP 2012533694 A 20121227; JP 5562417 B2 20140730; US 2012180450 A1 20120719; US 8881497 B2 20141111

DOCDB simple family (application)

EP 2009062642 W 20090929; CN 200980159971 A 20090929; CN 201510049864 A 20090929; EP 09783567 A 20090929; JP 2012520914 A 20090929; US 200913383493 A 20090929