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Title:
SEWING MACHINE WITH POLISHING FUNCTION
Document Type and Number:
Japanese Patent JP2009171992
Kind Code:
A
Abstract:

To easily and appropriately polish reusable sewing machine parts without wasting them by polishing the sewing machine parts such as a knife support bracket without taking much time.

A first grind stone applying mechanism 21 for applying a grind stone 20 is installed in a detachable manner on a feed table 13 which holds a workpiece and is installed in a movable manner to-and-fro for moving a sewing position of the workpiece to a position where a sewing needle 3 drops. A knife support bracket 11 applying mechanism for applying the knife support bracket 11 is installed above the feed table 13 in a way that the knife support bracket 11 may face the grind stone 20. A sewing machine is provided with a control means for controlling the polishing of the knife support bracket 11 by the grind stone 20 by moving the feed table 13 to-and-fro in a state that the grind stone 20 is in contact with the knife support bracket 11.


Inventors:
ONO YASUSHI
MURAI KENJI
SUGIYAMA TAKASHI
Application Number:
JP2008010530A
Publication Date:
August 06, 2009
Filing Date:
January 21, 2008
Export Citation:
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Assignee:
JUKI KK
International Classes:
D05B81/00; B24B3/36
Attorney, Agent or Firm:
Shunsuke Nakao
Takashi Ito
Yoshimi Hatanaka
Naoko Okura
Fumari Tamari
Takeyuki Suzuki
Shiro Isoda
Yohei Takahashi



 
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