Global Patent Index - EP 1644561 B1

EP 1644561 B1 20100407 - DEVICE FOR PRODUCING SPUN THREAD FROM STAPLE FIBRE ASSEMBLY

Title (en)

DEVICE FOR PRODUCING SPUN THREAD FROM STAPLE FIBRE ASSEMBLY

Title (de)

VORRICHTUNG ZUM HERSTELLEN EINES GESPONNENEN FADENS AUS EINEM STAPELFASERVERBAND

Title (fr)

DISPOSITIF DE PRODUCTION D'UN FIL FORME A PARTIR D'UN ENSEMBLE DE FIBRES COUPEES

Publication

EP 1644561 B1 20100407 (DE)

Application

EP 04740286 A 20040625

Priority

  • EP 2004006874 W 20040625
  • DE 10333411 A 20030715

Abstract (en)

[origin: WO2005007948A1] The invention relates to device for producing spun thread from staple fibre assembly comprising a delivery channel which is provided with an admission opening and a spindel-like stationary component. The inventive device also comprises a fluid unit for producing a vortex flow around the admission opening of the fibre delivery channel and an air exhaust channel surrounding the spindel-like component in the form of a circle. Said device comprises an injection channel connectable to a compressed air source which is connected to the fibre delivery channel by means of an orifice and directed to the admission opening thereof. According to said invention, the spindel-like component is provided with a separate spindle tip comprising the admission opening of the fibre delivery channel and also the injection channel.

IPC 8 full level

D01H 4/48 (2006.01); D01H 1/115 (2006.01); D01H 4/02 (2006.01)

CPC (source: EP)

D01H 1/115 (2013.01); D01H 4/02 (2013.01); D01H 15/002 (2013.01)

Designated contracting state (EPC)

CH CZ DE LI

DOCDB simple family (publication)

WO 2005007948 A1 20050127; CN 100519853 C 20090729; CN 1823186 A 20060823; DE 10333411 A1 20050203; DE 502004011001 D1 20100520; EP 1644561 A1 20060412; EP 1644561 B1 20100407; JP 2009513836 A 20090402

DOCDB simple family (application)

EP 2004006874 W 20040625; CN 200480020473 A 20040625; DE 10333411 A 20030715; DE 502004011001 T 20040625; EP 04740286 A 20040625; JP 2006519792 A 20040625