Global Patent Index - EP 1841907 A1

EP 1841907 A1 20071010 - STAPLE YARN MANUFACTURING PROCESS

Title (en)

STAPLE YARN MANUFACTURING PROCESS

Title (de)

HERSTELLUNGSVERFAHREN FÜR STAPELGARN

Title (fr)

PROCEDE DE FABRICATION DE FIL DE FIBRES COUPEES

Publication

EP 1841907 A1 20071010 (EN)

Application

EP 06719130 A 20060120

Priority

  • US 2006002166 W 20060120
  • US 64569505 P 20050121

Abstract (en)

[origin: US2006165982A1] The present invention is a staple-fiber yarn, an apparatus for producing the yarn, and a process for stretch breaking filament yarns to produce the staple yarn. The process enables the production of a plurality of products of lot size smaller than a large denier tow product. The process includes a draw zone, a tension control zone, a stretch-break zone and a consolidation zone to form a yarn of staple fibers.

IPC 8 full level

D01G 1/08 (2006.01)

CPC (source: EP KR US)

D01G 1/08 (2013.01 - EP KR US); Y10T 428/2913 (2015.01 - EP US)

Designated contracting state (EPC)

CH DE FR GB IT LI NL

DOCDB simple family (publication)

US 2006165982 A1 20060727; CN 101146938 A 20080319; EP 1841907 A1 20071010; JP 2008528818 A 20080731; KR 20070095429 A 20070928; US 2009183487 A1 20090723; WO 2006078974 A1 20060727

DOCDB simple family (application)

US 33672306 A 20060120; CN 200680009213 A 20060120; EP 06719130 A 20060120; JP 2007552307 A 20060120; KR 20077018979 A 20070820; US 2006002166 W 20060120; US 39847109 A 20090305