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Patent Searching and Data


Title:
WORKING TOOL AND PRODUCTION METHOD OF THE SAME
Document Type and Number:
Japanese Patent JP2014217920
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an improvement technology for reducing vibration generated on a working tool.SOLUTION: A sander 100 as the working tool comprises: a body part 101 housing a motor 110; a polishing part 103; a dust collector attachment part 105; and a dust collector 300. In the production method of the sander 100, as a frequency region capable of reducing vibration of the body part 101, the frequency region according to a predetermined drive frequency of a driven part when acceleration in a predetermined direction of the dust collector 300 attached to the dust collector attachment part 105, is set. Then a drive frequency of the polishing part 103 during driving of the motor 110 by rating output is set to a frequency in the frequency region. Thereby at least part of the dust collector 300 operates as a weight, and as a dynamic vibration reducer for reducing vibration generated on the body part 101.

Inventors:
SASAKI YOSHINOBU
NAKANE YASUMASA
Application Number:
JP2013098887A
Publication Date:
November 20, 2014
Filing Date:
May 08, 2013
Export Citation:
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Assignee:
MAKITA CORP
International Classes:
B25F5/00; B23Q11/00; B23Q17/09; B24B23/02
Attorney, Agent or Firm:
Tetsuyuki Iwata
Toshiyuki Ikeda