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Title:
SEWING MACHINE AND NEEDLE FITTING DEVICE OF SEWING MACHINE
Document Type and Number:
Japanese Patent JP3818380
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a sewing machine easily attaching/detaching a sewing first needle and a second needle at a prescribed distance separated horizontally from the lower end part of a needle bar.
SOLUTION: The sewing machine M is provided with a punching needle 14 positioned apart a prescribed distance horizontally from the needle bar 30 installable of the sewing needle 13, a first clamp part 51 capable of clamping the needle bar 30, a second clamp part 52 capable of clamping the punching needle 14, a needle fitting device 50 fitting the punching needle 14 to the needle bar 30 and a needle plate 12 having a needle hole for passing the punching needle 14. The needle fitting device 50 is installed with three screws in the direction of clamping the needle bar 30 and the punching needle 14, and the needle bar 30 and the punching needle 14 are clamped with the first and second clamp parts 51 and 52 by fastening the three screws.


Inventors:
Masao Ogawa
Motohiro Komoda
Application Number:
JP2003013119A
Publication Date:
September 06, 2006
Filing Date:
January 22, 2003
Export Citation:
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Assignee:
Brother Industries, Ltd.
International Classes:
D05B55/02; D04H18/00; D04H18/02; D05B35/06; (IPC1-7): D05B55/02; D05B35/06
Domestic Patent References:
JP11172566A
JP3236895A
JP1221560A
JP2000265356A
JP2002371457A
JP5085380U
JP46021613Y1
JP53068364U
JP62060288U
JP58008475U
JP3050335U
Attorney, Agent or Firm:
Toshio Okamura
Katsunori Muto