Global Patent Index - EP 1795478 A1

EP 1795478 A1 20070613 - Textile machine

Title (en)

Textile machine

Title (de)

Textilmaschine

Title (fr)

Machine textile

Publication

EP 1795478 A1 20070613 (EN)

Application

EP 06024231 A 20061122

Priority

JP 2005355302 A 20051208

Abstract (en)

The present invention relates to a textile machine that eliminates yarn defects present in a traveling yarn. When configured to determine a yarn speed utilizing a speed such as a drum rotation speed which is not proportional to the real yarn speed, the textile machine may determine a value deviating from the actual yarn speed to be the correct yarn speed. When determining a yarn length on the basis of this yarn speed information, a yarn defect detecting device erroneously determines for a yarn defect. A winding unit 1 includes a yarn speed sensor 7 that directly detects the yarn speed of a traveling yarn 3, a yarn defect detecting device 8 that detects a yarn defect in the traveling yarn 3, and a traverse drum 10 that winds the yarn 3 having passed through the yarn sensor 7 and yarn defect detecting device 8. The yarn defect detecting device 8 includes a data converting section 82b that converts yarn thickness time varying data DT obtained in a time-oriented manner into yarn thickness length varying data DL on the basis of the detected value of the yarn speed and a yarn defect determining section 82b that determines for a yarn defect on the basis of the yarn thickness length varying data DL

IPC 8 full level

B65H 61/00 (2006.01); B65H 63/06 (2006.01)

CPC (source: EP)

B65H 61/005 (2013.01); B65H 63/062 (2013.01); B65H 2701/31 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

CH DE IT LI

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1795478 A1 20070613; EP 1795478 B1 20110330; DE 602006020975 D1 20110512; JP 2007153607 A 20070621

DOCDB simple family (application)

EP 06024231 A 20061122; DE 602006020975 T 20061122; JP 2005355302 A 20051208