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Title:
EDGED TOOL, MANUFACTURING METHOD THEREFOR, AND PLASMA DEVICE FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2013/157473
Kind Code:
A1
Abstract:
The invention addresses the problem of providing an edged tool such as a surgical blade or a razor blade that is durable and sharp, and a manufacturing method therefor. The problem is solved by an edged tool manufacturing method provided with a process of treating a metal base material, which has a machined surface obtained by machining, using a plasma generated in an atmosphere filled with a mixed gas having a main gas and a reaction gas as the main components.

Inventors:
UEMURA Kensuke (Nagata Seiki Co. Ltd., 8-, Kamisuwa Tsubame-shi Niigata 81, 〒9590181, JP)
REMNEV G. Alexey (Nagata Seiki Co. Ltd., 8-, Kamisuwa Tsubame-shi Niigata 81, 〒9590181, JP)
SHALNOV V. Konstantin (Nagata Seiki Co. Ltd., 8-, Kamisuwa Tsubame-shi Niigata 81, 〒9590181, JP)
TAMAOKI Tsukasa (1110, Oyan, Seki-shi Gifu 92, 〒5013992, JP)
Application Number:
JP2013/060913
Publication Date:
October 24, 2013
Filing Date:
April 11, 2013
Export Citation:
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Assignee:
NAGATA SEIKI CO.,LTD. (24-5, Kita-otsuka 2-chome Toshima-ku Tokyo, 04, 〒1700004, JP)
KAI R&D CENTER CO.,LTD. (1110, Oyana Seki-Shi Gifu, 92, 〒5013992, JP)
International Classes:
B26B9/00; B26B19/00; B26B21/54
Foreign References:
JPH0623157A1994-02-01
JP2004298562A2004-10-28
JP2003105478A2003-04-09
JP2005074221A2005-03-24
US20100071216A12010-03-25
JP2004217489A2004-08-05
US20080016704A12008-01-24
JPH0317269A1991-01-25
JPS61210179A1986-09-18
JP2009153877A2009-07-16
JPH042666B21992-01-20
JP2779453B21998-07-23
JP2004298562A2004-10-28
Other References:
See also references of EP 2839936A4
Attorney, Agent or Firm:
TAKAHASHI Masaharu (Minami-Ikebukuro M Bldg. 501, 47-13 Minami-Ikebukuro 2-chom, Toshima-ku Tokyo 22, 〒1710022, JP)
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