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Title:
KNOCK-IN TOOL
Document Type and Number:
Japanese Patent JP2015199154
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a knock-in tool, in which the durability of a reaction reducing mechanism, although there has been provided in a knock-in tool a technique for reducing the reaction at a knock-in time by using a dynamic pulley machine in the prior art, but it has been difficult in increasing the durability at the point of using a wire in the dynamic pulley mechanism, thereby to enhance the durability of a reaction reducing mechanism by abolishing the dynamic pulley mechanism of the prior art.SOLUTION: A tool body part 10 and a knock-in nose part 25 are constituted to display mutually backward with respect to a grip part 20 held by the user. At a knock-in time, the knock-in nose part 25 is displaced in a knock-in direction so that the float-up of the grip part 20 is absorbed and so that the tool body part 10 is displaced in an anti-knock-in direction thereby to absorb the reaction.

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Inventors:
OKOCHI YUKIYASU
ISHIKAWA NAOHARU
MIYATA KENICHI
Application Number:
JP2014078518A
Publication Date:
November 12, 2015
Filing Date:
April 07, 2014
Export Citation:
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Assignee:
MAKITA CORP
International Classes:
B25C7/00
Domestic Patent References:
JPH11320444A1999-11-24
JPS55142279U1980-10-11
JPH11235678A1999-08-31
Foreign References:
US6123243A2000-09-26
Attorney, Agent or Firm:
特許業務法人岡田国際特許事務所