Global Patent Index - EP 1516946 A2

EP 1516946 A2 20050323 - Sample warper with idle running preventing mechanism of yarn guide

Title (en)

Sample warper with idle running preventing mechanism of yarn guide

Title (de)

Musterzettelmaschine mit einem Mechanismus zur Verhinderung des Leerlaufs des Fadenführers

Title (fr)

Ourdissoir d'échantillonnage avec un mécanisme empêchant la marche à vide du guide-fil

Publication

EP 1516946 A2 20050323 (EN)

Application

EP 04425658 A 20040901

Priority

JP 2003326244 A 20030918

Abstract (en)

There is provided a sample warper (200) with an idle running preventing mechanism of a yarn guide (6a-6h), wherein yarns (22) are automatically exchanged and successively wound on the warper drum (208) according to a preset yarn order by passing the yarns between the yarn guides (6a-6h) and the yarn selection guides (27a-27j), and wherein, when a first yarn being wound on the warper drum by a first yarn guide is exchanged to a second yarn, after a yarn removing operation for removing the first yarn from the first yarn guide is finished, a yarn feeding operation for feeding the second yarn to a second yarn guide is performed while the empty first yarn guide makes one rotation. The sample warper can achieve such an advantage that an idle running time of a yarn guide when exchanging yarns can be reduced considerably and a speed of yarn exchanging is improved remarkably.

IPC 1-7

D02H 3/00

IPC 8 full level

D02H 3/00 (2006.01); D02H 5/00 (2006.01)

CPC (source: EP KR US)

D02H 3/04 (2013.01 - EP US); H05B 6/6414 (2013.01 - KR); H05B 6/68 (2013.01 - KR)

Designated contracting state (EPC)

DE IT

DOCDB simple family (publication)

EP 1516946 A2 20050323; EP 1516946 A3 20060301; CN 1598105 A 20050323; JP 2005089916 A 20050407; JP 3954552 B2 20070808; KR 20050028291 A 20050322; TW 200512326 A 20050401; US 2005060857 A1 20050324

DOCDB simple family (application)

EP 04425658 A 20040901; CN 200410057628 A 20040820; JP 2003326244 A 20030918; KR 20040005293 A 20040128; TW 93117531 A 20040617; US 93857604 A 20040913