Global Patent Index - EP 1747310 A1

EP 1747310 A1 20070131 - METHOD FOR PRODUCING A YARN IN A JET SPINNER

Title (en)

METHOD FOR PRODUCING A YARN IN A JET SPINNER

Title (de)

VERFAHREN ZUM HERSTELLEN EINES GARNS IN EINER LUFTSPINNMASCHINE.

Title (fr)

PROCEDE POUR PRODUIRE UN FIL DANS UNE MACHINE A FILER A JET D'AIR

Publication

EP 1747310 A1 20070131 (DE)

Application

EP 05714743 A 20050407

Priority

  • CH 2005000201 W 20050407
  • EP 04008478 A 20040407
  • EP 05714743 A 20050407

Abstract (en)

[origin: EP1584715A1] In a textile spinning process to produce yarn the spinning tension is less than 20 cN. The process is effected in a spinning machine with outlet rollers from a spinning box. The spinning box has a spindle has an air inlet with a vortex chamber. The yarn is surrendered to rollers under predefined tension value and at a speed V(L greater than 300 m/min. The spinning box incorporates a fibre feed passage with a fibre thread surface guide upstream from the vortex chamber.

IPC 8 full level

D01H 4/02 (2006.01); D01H 1/115 (2006.01); D01H 4/42 (2006.01)

CPC (source: EP US)

D01H 1/115 (2013.01 - EP US); D01H 4/02 (2013.01 - EP US); D01H 4/42 (2013.01 - EP US)

Citation (search report)

See references of WO 2005098103A1

Designated contracting state (EPC)

CH CZ DE LI TR

DOCDB simple family (publication)

EP 1584715 A1 20051012; CN 1965115 A 20070516; EP 1747310 A1 20070131; US 2007277494 A1 20071206; WO 2005098103 A1 20051020

DOCDB simple family (application)

EP 04008478 A 20040407; CH 2005000201 W 20050407; CN 200580018550 A 20050407; EP 05714743 A 20050407; US 54782005 A 20050407