Global Patent Index - EP 1809802 A1

EP 1809802 A1 20070725 - OPERATING METHOD OF AN EMBROIDERING MACHINE

Title (en)

OPERATING METHOD OF AN EMBROIDERING MACHINE

Title (de)

BETRIEBSVERFAHREN FÜR EINE STICKMASCHINE

Title (fr)

PROCEDE DE FONCTIONNEMENT D'UNE MACHINE A BRODER

Publication

EP 1809802 A1 20070725 (EN)

Application

EP 05823717 A 20051110

Priority

  • KR 2005003801 W 20051110
  • KR 20040092058 A 20041111

Abstract (en)

[origin: WO2006052090A1] The present invention relates to an operating method of an embroidering machine comprising a thread feeder, a needle working unit having a needle, a thread feeding unit forming a thread transferring path and having an upper thread feeder and a threader, a cut -thread sensor to sense whether the upper thread is cut, and a cutting unit to cut the upper thread, the operating method comprising controlling the cut -thread sensor to sense whether the upper thread is cut; stopping the needle working unit to operate; recovering the cut upper thread from the needle working unit; and driving the upper thread feeder to feed the needle working unit with a new upper thread to be threaded through the needle. Thus, it is possible to reduce time taken to feed a needle working unit with an upper thread when the upper thread is cut, thereby enhancing productivity and implementing an automation system thereof .

IPC 8 full level

D05C 11/16 (2006.01)

CPC (source: EP KR US)

D05C 11/00 (2013.01 - EP US); D05C 11/16 (2013.01 - KR); D05C 11/20 (2013.01 - EP US); D05C 11/22 (2013.01 - KR)

Citation (search report)

See references of WO 2006052090A1

Designated contracting state (EPC)

CH DE FR GB LI

DOCDB simple family (publication)

WO 2006052090 A1 20060518; CN 101072910 A 20071114; EP 1809802 A1 20070725; JP 2008517705 A 20080529; KR 100687890 B1 20070227; KR 20060044216 A 20060516; US 2008121159 A1 20080529

DOCDB simple family (application)

KR 2005003801 W 20051110; CN 200580038394 A 20051110; EP 05823717 A 20051110; JP 2007538836 A 20051110; KR 20040092058 A 20041111; US 71844505 A 20051109