Amorphous diamond coating of blades
    3.
    发明授权
    Amorphous diamond coating of blades 有权
    刀片无定形金刚石涂层

    公开(公告)号:US06289593B1

    公开(公告)日:2001-09-18

    申请号:US09433774

    申请日:1999-11-03

    IPC分类号: B26B2158

    摘要: Improved razors and razor blades and processes for producing razor blades or similar cutting tools with sharp and durable cutting edges, by hard-carbon coating of blades with amorphous diamond, preferably using a filtered cathodic arc plasma source. A coating of amorphous diamond having at least 40 percent sp3 carbon bonding, a hardness of at least 45 gigapascals and a modulus of at least 400 gigapascals is applied to the sharpened edge of a substrate. The substrate may be mechanically honed, and there is no interlayer between the substrate and the amorphous diamond coating. The coating imparts stiffness and rigidity to a thin blade while maintaining a high aspect ratio.

    摘要翻译: 改进的剃须刀和剃须刀片以及通过用非晶金刚石硬片涂覆刀片,优选使用经过滤的阴极电弧等离子体源来生产具有锋利且耐用的切割刃的剃刀刀片或类似切削工具。 具有至少40%sp3碳键,至少45吉帕斯卡的硬度和至少400吉帕斯卡的模量的无定形金刚石涂层施加到基材的锋利边缘。 衬底可以被机械地磨削,并且衬底和无定形金刚石涂层之间没有中间层。 涂层赋予薄刀片刚性和刚性,同时保持高纵横比。

    Process for producing corrosion resistant carbon steel razor blades and
products made thereby
    6.
    发明授权
    Process for producing corrosion resistant carbon steel razor blades and products made thereby 失效
    制造耐腐蚀碳钢刀片及其制品的方法

    公开(公告)号:US4139942A

    公开(公告)日:1979-02-20

    申请号:US861275

    申请日:1977-12-16

    IPC分类号: B26B21/54 B05D5/00

    摘要: A process for producing long-lasting corrosion resistant carbon steel razor blades and the products made thereby. The process comprises first coating the cutting edges of the blades with chromium; and then immersing the blades in an electroless coating bath to provide a coating of a nickel-phosphorous, nickel- copper- phosphorous, cobalt-phosphorous or cobalt-nickel-phosphorous coating material on at least the bodies of the blades, the chromium coating preventing beading up of the coating material on the cutting edges of the blades to an extent that would require resharpening of the cutting edges. The blades may thereafter be overcoated with a carboxy-substituted silicone oil composition preferably comprising therein a long chain aliphatic acid, alcohol, amide and mixtures thereof.

    摘要翻译: 一种生产持久耐腐蚀碳钢刀片及其制成的产品的方法。 该方法包括首先用铬涂覆刀片的切割刃; 然后将叶片浸入无电涂层浴中,以在至少叶片的主体上提供镍 - 磷,镍 - 铜 - 磷,钴 - 磷或钴 - 镍 - 磷涂层材料的涂层,防止铬涂层 在叶片的切割边缘上涂覆涂料的程度将需要重新锐化切削刃。 之后可以用优选在其中包含长链脂族酸,醇,酰胺及其混合物的羧基取代的硅油组合物来包覆叶片。