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Patent Searching and Data


Title:
せん断工具
Document Type and Number:
Japanese Patent JP7032245
Kind Code:
B2
Abstract:
To provide a shearing tool that can achieve sufficient cutting force although the tool can be operated even in a narrow place.SOLUTION: The shearing tool comprises: a cutter part 10 that comprises a pair of cutter pieces 11 and 12 that can turn relatively and allows cutting edge parts 11b and 12b formed in the cutter pieces 11 and 12 respectively to cut off an object to be cut; a pair of arms 21 and 22 that are extended from a turning shaft 25, which is a center of turning so that turning force is applied to the cutter pieces 11 and 12 and operation force based on a lever ratio is transmitted to the cutting edge parts 11b and 12b as points of action; and an arm operation part 30 that has one connection shaft member 31 connected with the pair of arms 21 and 22 relatively turnably and sliders 32 and 33, interposed between both arms 21 and 22 and the connection shaft member 31, which can move along the connection shaft member 31, and allows tha sliders 32 and 33 to move along the connection shaft member 31 so as to input operation force to the arms 21 and 22.SELECTED DRAWING: Figure 1

Inventors:
Naoto Uchida
Application Number:
JP2018115827A
Publication Date:
March 08, 2022
Filing Date:
June 19, 2018
Export Citation:
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Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
B23D29/02
Domestic Patent References:
JP35017090Y1
JP60050952U
JP63169212U
Foreign References:
US20100199503
Attorney, Agent or Firm:
Cleo International Law & Patent Office