Razor blades
    4.
    发明申请
    Razor blades 审中-公开
    剃刀片

    公开(公告)号:US20070062047A1

    公开(公告)日:2007-03-22

    申请号:US11231218

    申请日:2005-09-19

    IPC分类号: B26B21/60

    摘要: Razors are provided that include a safety razor blade unit including a guard, a cap, and a blade located between the guard and the cap. The blade includes a first surface comprising a body and a blade edge; and a second surface, wherein the first surface and second surface meet at a tip, and wherein at least a portion of the blade edge of the first surface is coated by a polymer film. Blades for such razors are also provided.

    摘要翻译: 提供了剃须刀,其包括安全剃刀刀片单元,其包括护罩,帽和位于护罩和帽之间的刀片。 叶片包括包括主体和叶片边缘的第一表面; 和第二表面,其中所述第一表面和第二表面在尖端相交,并且其中所述第一表面的所述刀片边缘的至少一部分被聚合物膜涂覆。 还提供了这种剃须刀的刀片。

    Razor blade technology
    10.
    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。