Global Patent Index - EP 0845550 B1

EP 0845550 B1 20040324 - Process and devices for spinning and winding up a yarn

Title (en)

Process and devices for spinning and winding up a yarn

Title (de)

Verfahren und Vorrichtungen zum Spinnen und Aufwickeln von Fäden

Title (fr)

Procédé et dispositifs pour filer et enrouler un fil

Publication

EP 0845550 B1 20040324 (DE)

Application

EP 97119724 A 19971111

Priority

  • DE 19649791 A 19961202
  • DE 19709608 A 19970308

Abstract (en)

[origin: EP0845550A1] A melt spinning method for a number of continuous high polymer filaments involves passing each filament through a feed with a number of feed units for the filament tension, located on the filament movement paths. On reaching the winders, each filament is subjected to a given draw tension. Also claimed is an apparatus with a filament feed system (13) to apply a given tension to each filament (12) in front of each winding station (41), in the direction of filament travel.

IPC 1-7

D01D 5/098; D01D 10/04; D01H 13/32

IPC 8 full level

B65H 54/20 (2006.01); B65H 59/26 (2006.01); D01D 5/098 (2006.01); D01D 7/00 (2006.01); D01D 10/04 (2006.01); D01H 13/32 (2006.01)

CPC (source: EP KR US)

B65H 54/20 (2013.01 - EP US); B65H 59/12 (2013.01 - KR); B65H 59/26 (2013.01 - EP US); B65H 59/388 (2013.01 - KR); D01D 7/00 (2013.01 - EP US); B65H 54/20 (2013.01 - KR); B65H 2553/80 (2013.01 - KR); B65H 2701/3132 (2013.01 - EP KR US)

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family (publication)

EP 0845550 A1 19980603; EP 0845550 B1 20040324; CN 1131898 C 20031224; CN 1184168 A 19980610; DE 59711445 D1 20040429; KR 100484086 B1 20060127; KR 19980063681 A 19981007; TW 420731 B 20010201; US 5928579 A 19990727

DOCDB simple family (application)

EP 97119724 A 19971111; CN 97123039 A 19971201; DE 59711445 T 19971111; KR 19970065173 A 19971202; TW 86117664 A 19971125; US 98259497 A 19971202