Global Patent Index - EP 1456441 B1

EP 1456441 B1 20080116 - METHOD AND DEVICE FOR PRODUCING A LOW-SHRINKING SMOOTH YARN

Title (en)

METHOD AND DEVICE FOR PRODUCING A LOW-SHRINKING SMOOTH YARN

Title (de)

VERFAHREN UND VORRICHTUNG ZUM HERSTELLEN EINES SCHRUMPFARMEN GLATTGARNS

Title (fr)

PROCEDE ET DISPOSITIF POUR PRODUIRE UN FIL LISSE A FAIBLE RETRAIT

Publication

EP 1456441 B1 20080116 (DE)

Application

EP 02735329 A 20020503

Priority

  • DE 10121987 A 20010505
  • EP 0204870 W 20020503

Abstract (en)

[origin: WO02090633A2] The invention relates to a method and a device for the production of a high-strength, low-shrinking synthetic smooth yarn. After melt-spinning, the filaments are grouped into a thread and drawn. The thread is then compressed into a package under the influence of temperature. Said package is then transported along a certain path so that the thread is relaxed in a stress-free state and under the influence of temperature. The package is subsequently untangled to form the smooth yarn, which is wound to form a spool.

IPC 8 full level

D02G 1/12 (2006.01); D01D 5/16 (2006.01); D01D 10/02 (2006.01); D02G 1/16 (2006.01)

CPC (source: EP KR US)

D01D 5/16 (2013.01 - EP US); D02G 1/12 (2013.01 - KR); D02G 1/122 (2013.01 - EP US); D02G 1/125 (2013.01 - EP US); D02G 1/127 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 02090633 A2 20021114; WO 02090633 A3 20040422; AT E384151 T1 20080215; CN 100422410 C 20081001; CN 1639397 A 20050713; DE 50211576 D1 20080306; EP 1456441 A2 20040915; EP 1456441 B1 20080116; JP 2004531655 A 20041014; JP 4154242 B2 20080924; KR 100860244 B1 20080925; KR 20040002913 A 20040107; MX PA03010081 A 20040310; US 2004080074 A1 20040429; US 7270777 B2 20070918

DOCDB simple family (application)

EP 0204870 W 20020503; AT 02735329 T 20020503; CN 02808753 A 20020503; DE 50211576 T 20020503; EP 02735329 A 20020503; JP 2002587685 A 20020503; KR 20037013469 A 20031014; MX PA03010081 A 20020503; US 69104403 A 20031022