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Title:
RECIPROCATING CUTTING TOOL
Document Type and Number:
Japanese Patent JP3734680
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a reciprocating cutting tool capable of obtaining the force other than the driving force of a drive motor as the cutting force by solving problems that the force in the axial direction applied to a slide shaft (the cutting force) is obtained only by the driving force of a drive motor while the vibration of the slide shaft can be absorbed by reciprocating a counterbalance opposite to the slide shaft in a conventional reciprocating cutting tool such as a reciprocating saw.
SOLUTION: The counterbalance 50 reciprocating opposite to the slide shaft 30 is energized in the reciprocating direction by compression springs 55-55. The energizing force of the compression springs 55-55 works as a force for reciprocating the slide shaft 30, and is added to the cutting force.


Inventors:
Katsuhiko Sasaki
Kakiuchi Yasuhiro
Application Number:
JP2000178867A
Publication Date:
January 11, 2006
Filing Date:
June 14, 2000
Export Citation:
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Assignee:
Makita Corporation
International Classes:
B23D51/16; B23D49/16; B27B13/00; (IPC1-7): B23D51/16; B23D49/16; B27B13/00
Domestic Patent References:
JP10244418A
JP3026474A
JP2000503914A
Attorney, Agent or Firm:
Hidehiko Okada
Toshiyuki Ikeda
Tetsuyuki Iwata
Atsuko Nakamura