Global Patent Index - EP 1347085 A3

EP 1347085 A3 20040114 - Vortex spinning method and apparatus

Title (en)

Vortex spinning method and apparatus

Title (de)

Vortex Spinnverfahren und Spinnmaschine

Title (fr)

Méthode et dispositif de filature vortex

Publication

EP 1347085 A3 20040114 (EN)

Application

EP 03005279 A 20030310

Priority

JP 2002073711 A 20020318

Abstract (en)

[origin: EP1347085A2] In a spinning method of drafting supplied fibers at a predetermined total draft ratio and then spinning the fibers using a spinning member composed of a nozzle member having a nozzle hole, first, before yarn discharging spinning, the amount of fibers supplied to the spinning member per unit time in a normal spinning state is changed to the amount of fibers supplied per unit time during the yarn discharging spinning, the latter amount being different from the former amount, and after the yarn discharging spinning has ended, the changed amount of fibers supplied is returned to the amount of fibers supplied in the normal spinning state. <??>A yarn can be reliably generated for yarn discharging spinning. This improves the success rate of joining. <IMAGE>

IPC 1-7

D01H 4/48; D01H 4/02

IPC 8 full level

D01H 1/115 (2006.01); D01H 4/02 (2006.01); D01H 4/48 (2006.01); D01H 5/32 (2006.01)

CPC (source: EP)

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

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

DOCDB simple family (publication)

EP 1347085 A2 20030924; EP 1347085 A3 20040114; EP 1347085 B1 20061025; EP 1347085 B2 20100421; CN 1332084 C 20070815; CN 1445394 A 20031001; DE 60309233 D1 20061207; DE 60309233 T2 20070906; DE 60309233 T3 20101230; JP 2003278035 A 20031002; JP 3575470 B2 20041013

DOCDB simple family (application)

EP 03005279 A 20030310; CN 03121696 A 20030318; DE 60309233 T 20030310; JP 2002073711 A 20020318