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Title:
NEEDLE THREAD DETECTING DEVICE FOR SEWING MACHINE
Document Type and Number:
Japanese Patent JPH05177080
Kind Code:
A
Abstract:

PURPOSE: To reduce erroneous detection, detect a needle thread with one detector for a multi-needle sewing machine, and simplify the structure and circuit configuration.

CONSTITUTION: A moving thread handling area 50 repeating the preset fine movement in response to the movement of a needle thread Y with the action of a thread take-up lever 36 and a detector 70 detecting the fine movement of the moving thread handling area 50 are provided.


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Inventors:
TAJIMA IKUO
SUZUKI SATORU
MIZUGUCHI YOICHI
Application Number:
JP35596291A
Publication Date:
July 20, 1993
Filing Date:
December 20, 1991
Export Citation:
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Assignee:
TOKAI IND SEWING MACHINE
International Classes:
D05B59/02; D05B51/00; (IPC1-7): D05B59/02
Attorney, Agent or Firm:
Hidehiko Okada (2 outside)



 
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