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Title:
GREASE SUPPLYING APPARATUS OF SEWING MACHINE
Document Type and Number:
Japanese Patent JP2002035463
Kind Code:
A
Abstract:

To provide a grease supplying apparatus of a sewing machine which can prevent seizure and wearing without an additional lubricant at sliding parts of the sewing machine not to cause the contamination of cloths.

This is a grease-supplying apparatus 1 of a sewing machine which apparatus supplies a grease to a sliding position 20 where parts relatively slide on each other along with the movements of parts such as sliding movement, rotation movement and the like. This apparatus has a grease cylinder 3 in which a grease consisting of a lubricant oil and a thickener is stored, a pipe 4 which connects the grease cylinder 3 and the sliding position 20 of the sewing machine, and a piston member 50 which can move back and forth in the grease cylinder 3 and can push out the grease in the grease cylinder 3 to the pipe 4. The grease is supplied to the sliding position 20 of the sewing machine when the piston member 50 pushes out the grease from the grease cylinder 3 to the pipe 4.


Inventors:
O SEIHO
IWATA TOSHIYUKI
Application Number:
JP2000225555A
Publication Date:
February 05, 2002
Filing Date:
July 26, 2000
Export Citation:
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Assignee:
JUKI KK
International Classes:
D05B71/00; F16N7/38; F16N29/00; (IPC1-7): D05B71/00; F16N7/38; F16N29/00
Attorney, Agent or Firm:
Hiroshi Arafune (1 person outside)