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Title:
CUTTER KNIFE HOLDER, AND CUTTER KNIFE
Document Type and Number:
WIPO Patent Application WO/2020/203188
Kind Code:
A1
Abstract:
[Problem] In relation to a cutter knife and a holder thereof, to provide a technique that is effective for further improving the ease of gripping by a worker. [Solution] A holder 2 of a cutter knife 1 is characterized in that a gripping portion 10 is formed as an elongate body having a longitudinal direction in the direction in which a cutter blade slides, and includes a protruding curved surface portion 15 capable of coming into substantially surface contact with a palm recessed portion PV formed between the thenar eminence and the hypothenar eminence of the palm of a worker when the gripping portion 10 is being gripped by a hand H of the worker.

Inventors:
SUMI KAZUOMI (JP)
SAJI KAORI (JP)
Application Number:
PCT/JP2020/011170
Publication Date:
October 08, 2020
Filing Date:
March 13, 2020
Export Citation:
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Assignee:
KAI R&D CENTER CO LTD (JP)
International Classes:
B26B1/10; B26B1/08; B26B11/00
Foreign References:
JPH0582236B21993-11-18
JP2000500667A2000-01-25
JP5575502B22014-08-20
JPH06343774A1994-12-20
Attorney, Agent or Firm:
YUCHI INTERNATIONAL PATENT FIRM (JP)
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