Global Patent Index - EP 0085634 B1

EP 0085634 B1 19860409 - METHOD AND APPARATUS TO PRODUCE A SPUN YARN

Title (en)

METHOD AND APPARATUS TO PRODUCE A SPUN YARN

Publication

EP 0085634 B1 19860409 (FR)

Application

EP 83420008 A 19830120

Priority

FR 8201381 A 19820126

Abstract (en)

[origin: US4492075A] Method for producing a fiber spun yarn of the type in which parallelized elementary fibers are joined to a textile core, subjected to a false twist, said fibers being projected on the core, upstream of the false twist spindle. According to the invention, in the fibers projection zone, the core is guided into a channel with an open face which is situated in facing relation to the elementary fibers projection zone and the surface of which is subjected to a flow of fluid tending to exert a pulling force on the end of the fibers.

IPC 1-7

D02G 3/36

IPC 8 full level

D01H 1/00 (2006.01); D02G 3/36 (2006.01)

CPC (source: EP US)

D02G 3/36 (2013.01 - EP US)

Designated contracting state (EPC)

BE CH DE GB IT LI NL

DOCDB simple family (publication)

EP 0085634 A1 19830810; EP 0085634 B1 19860409; DE 3362845 D1 19860515; FR 2520390 A1 19830729; FR 2520390 B1 19840525; JP S58117774 U 19830811; US 4492075 A 19850108

DOCDB simple family (application)

EP 83420008 A 19830120; DE 3362845 T 19830120; FR 8201381 A 19820126; JP 978083 U 19830126; US 45870183 A 19830117