Razor blade technology
    8.
    发明授权
    Razor blade technology 有权
    剃刀刀片技术

    公开(公告)号:US06866894B2

    公开(公告)日:2005-03-15

    申请号:US10192418

    申请日:2002-07-10

    IPC分类号: B26B21/60 B05D7/14

    CPC分类号: B26B21/60

    摘要: A razor blade including a substrate with a cutting edge defined by a sharpened tip and adjacent facets, a layer of hard coating on the cutting edge, an overcoat layer of a chromium containing material on the layer of hard carbon coating, and an outer layer of polytetrafluoroethylene coating over the overcoat layer. Also disclosed is a method of making a razor blade including providing a substrate with a cutting edge defined by a sharpened tip and adjacent facets, and applying an aqueous solution including polytetrafluoroethylene coating over the sharpened tip to result in an outer layer, the polytetrafluoroethylene having a molecular weight of about 45,000.

    摘要翻译: 一种剃刀刀片,包括具有由尖锐尖端和相邻小面限定的切割边缘的基底,切削刃上的硬质涂层层,硬碳涂层层上的含铬材料的外涂层和 聚四氟乙烯涂层在外涂层上。 还公开了一种制造剃刀刀片的方法,包括提供具有由锋利尖端和相邻小面限定的切割边缘的基底,并且将包含聚四氟乙烯涂层的水溶液涂覆在锋利的尖端上以产生外层,所述聚四氟乙烯具有 分子量约45,000。