发明名称 Razor blade and method of manufacture
摘要 <p>A method of making razor blades, characterized by the steps of providing an elongated, flat strip of metal having a front edge and back edge extending along its length, sharpening said front edge to result in a cutting edge portion (38) extending along said front edge, and weakening a portion of said strip along its length between said front edge and said back edge to result in a weakened portion (32) extending along said strip, a blade portion between said cutting edge portion and said weakened portion, and a removable portion (36) between said weakened portion (32) and said back edge. </p>
申请公布号 EP1690611(A3) 申请公布日期 2006.08.23
申请号 EP20060010689 申请日期 2001.07.12
申请人 THE GILLETTE COMPANY 发明人 NEAMTU, NICOLAE;HOBBS, STEPHEN F.
分类号 B21D53/64;B26B21/56;B21D17/04;B26B21/22;E04C2/34 主分类号 B21D53/64
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