Global Patent Index - EP 2502865 A4

EP 2502865 A4 20131002 - BOBBIN WINDER

Title (en)

BOBBIN WINDER

Title (de)

SPULENWICKLER

Title (fr)

DÉVIDOIR

Publication

EP 2502865 A4 20131002 (EN)

Application

EP 10831295 A 20101102

Priority

  • JP 2009262858 A 20091118
  • JP 2010006461 W 20101102

Abstract (en)

[origin: EP2502865A1] Provided is a yarn winding machine configured to detect a core tube length of a yarn supply bobbin to thereby correctly obtain the amount of yam wound on the yam supply bobbin. In a yam supply bobbin holder, a yam supply bobbin having a yam wound on a core tube thereof is set. A winding part winds, into a package, the yam drawn out from the yam supply bobbin. A core tube detection sensor detects a core tube length of the yam supply bobbin set in the yam supply bobbin holder. A stepping motor is configured to move the core tube detection sensor in a longitudinal direction of the core tube and to control the amount of movement thereof. A calculation part calculates the core tube length based on the amount of movement of the core tube detection sensor moved by the stepping motor.

IPC 8 full level

B65H 63/00 (2006.01); B65H 49/06 (2006.01); B65H 57/22 (2006.01); B65H 59/00 (2006.01)

CPC (source: EP)

B65H 49/06 (2013.01); B65H 57/22 (2013.01); B65H 59/00 (2013.01); B65H 63/00 (2013.01); B65H 2701/31 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2502865 A1 20120926; EP 2502865 A4 20131002; EP 2502865 B1 20160824; CN 102612478 A 20120725; CN 102612478 B 20131016; JP 2011105460 A 20110602; WO 2011061895 A1 20110526

DOCDB simple family (application)

EP 10831295 A 20101102; CN 201080050622 A 20101102; JP 2009262858 A 20091118; JP 2010006461 W 20101102