发明名称 Blade shields
摘要 A razor blade having vacuum deposited structural elements guarding its cutting edge. A plurality of ion plated structural elements are deposited over the blade edge and extending down the edge facets a certain distance. The spacing and extension of the elements beyond the edge are controlled during the deposition process in order to provide desirable shaving characteristics. The blade edge and guard are covered with an adherent film of polytetrafluoroethylene.
申请公布号 US4252837(A) 申请公布日期 1981.02.24
申请号 US19780911026 申请日期 1978.05.31
申请人 WARNER-LAMBERT COMPANY 发明人 AUTON, JOHN P.
分类号 B26B21/60;B23P15/28;B26B21/40;(IPC1-7):B05D3/06 主分类号 B26B21/60
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