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Title:
RECIPROCATING TOOL
Document Type and Number:
WIPO Patent Application WO/2017/094412
Kind Code:
A1
Abstract:
Provided is a reciprocating tool configured so that vibration caused by reciprocating motion is prevented from being transmitted from a base section to a material to be cut. A reciprocating tool 1 provided with a base section 30 located at the lower part of a housing 2, wherein the base section 30 has a base foundation 31 and a base plate 41. The rear portions of the base foundation 31 and the base plate 41 are directly affixed together by two left and right screws 45a and serve as a contact section. The front portions of the base foundation 31 and the base plate 41 are held through damping mechanisms 50a provided at two left and right locations, and the front portions serve as a rocking section. The base foundation 31 and the base plate 41 are held without contact with each other, at the front portions serving as the rocking section, and therefore, a satisfactory vibration damping effect can be obtained, the transmission of vibration caused by reciprocating motion can be reduced, and cutting accuracy is improved.

Inventors:
IWATA SATOSHI (JP)
Application Number:
PCT/JP2016/082061
Publication Date:
June 08, 2017
Filing Date:
October 28, 2016
Export Citation:
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Assignee:
HITACHI KOKI KK (JP)
International Classes:
B23D51/02; B23D49/16
Foreign References:
JP2002018802A2002-01-22
JP2001047402A2001-02-20
JP2009142978A2009-07-02
JP2015024489A2015-02-05
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