Title:
曲げカミソリ刃及びそのようなカミソリ刃の製造
Document Type and Number:
Japanese Patent JP4682130
Kind Code:
B2
Abstract:
A razor blade includes an edge portion with a cutting edge at a first end of the razor blade; a further portion extending from the edge portion to a second end of the razor blade; and a bridge portion attached to a first portion of the further portion, leaving a second portion of the further portion exposed from the first end to the second end. The edge portion is bent relative to the further portion through an angle of at least 40° in a bending zone spaced from the cutting edge. Further, at least the edge portion has a material structure hardened by a first heat treatment, and the bending zone has a locally re-heated structure.
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Inventors:
Van Abergen Santahens, Robert A.
Application Number:
JP2006516746A
Publication Date:
May 11, 2011
Filing Date:
June 23, 2004
Export Citation:
Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
B26B21/56; B21D53/64; B23P15/40; B26B21/14; B26B21/22
Domestic Patent References:
| JP2000218447A | ||||
| JP4506470A | ||||
| JP2220714A | ||||
| JP9239570A | ||||
| JP2003062369A |
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito
Shinsuke Onuki
Tadashige Ito