EP 0078753 B1 19850417 - METHOD OF MANUFACTURING ELASTHANE CORE YARN
Title (en)
METHOD OF MANUFACTURING ELASTHANE CORE YARN
Publication
Application
Priority
FR 8120711 A 19811102
Abstract (en)
[origin: US4525992A] The present invention relates to a process for covering an elastane yarn stretched by three to five times, with a covering yarn, characterised in that it consists: in a first phase, in covering the drawn elastane yarn with the covering yarn with a twist of the order of one third the usual twist of single-covering, and in receiving this covered yarn on a bobbin, then, in a second phase, in taking up this bobbin of covered yarn on a twisting member to communicate thereto an additional twist until a twist which is equal to the usual twist of single-covering is obtained on this yarn.
IPC 1-7
IPC 8 full level
D01H 7/88 (2006.01); D01H 7/02 (2006.01); D02G 3/26 (2006.01); D02G 3/32 (2006.01); D02G 3/38 (2006.01)
CPC (source: EP US)
D02G 3/328 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE GB IT LI
DOCDB simple family (publication)
EP 0078753 A2 19830511; EP 0078753 A3 19830629; EP 0078753 B1 19850417; DE 3263153 D1 19850523; FR 2515701 A1 19830506; FR 2515701 B1 19860314; JP H0140131 B2 19890825; JP S58136842 A 19830815; US 4525992 A 19850702
DOCDB simple family (application)
EP 82420148 A 19821022; DE 3263153 T 19821022; FR 8120711 A 19811102; JP 19325782 A 19821102; US 43673882 A 19821026