会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Guide bush and method of forming hard carbon film over the inner surface of the guide bush
    • 引导衬套和在导套内表面上形成硬质碳膜的方法
    • US06419997B1
    • 2002-07-16
    • US09514896
    • 2000-02-28
    • Yukio MiyaOsamu SugiyamaRyota KoikeTakashi ToidaSosaku KimuraKunihiko Kokubo
    • Yukio MiyaOsamu SugiyamaRyota KoikeTakashi ToidaSosaku KimuraKunihiko Kokubo
    • C23C1626
    • B23B31/202B23B13/125B23B2222/28B23B2222/88B23B2231/2059C23C16/0281C23C16/045C23C16/26Y10T279/17418Y10T279/17452
    • A hard carbon film (15) is formed directly or through an intermediate layer for enhancing adhesion over an inner surface (11b) of a guide bush (11) for holding a workpiece (51) rotatably and axially slidable on an automatic lathe at a position near a cutting tool, to be in sliding contact with the workpiece (51) or directly or through an intermediate layer for enhancing adhesion on the surface of a superhard lining fixed to the inner surface (11b). The guide bush (11) has remarkably enhanced durability and prevents damaging the workpiece (51) and seizing that makes a machining operation impossible even when the guide bush (11) is used for an extended period of time and when the automatic lathe operates for heavy machining. The hard carbon film (15) having satisfactory adhesion to the inner surface (11b) can be efficiently formed in a uniform thickness over the inner surface (11b) by placing the guide bush (11) in a vacuum vessel, extending an auxiliary electrode in the center bore of the guide bush (11) and producing a plasma of a gas containing carbon.
    • 硬质碳膜(15)直接或通过中间层形成,用于增强在导筒(11)的内表面(11b)上的粘合力,用于保持工件(51)在自动车床上可旋转和轴向滑动的位置 靠近切割工具,与工件(51)滑动接触,或直接或通过中间层,以增强固定在内表面(11b)上的超硬衬里的表面上的附着力。 引导衬套(11)具有显着增强的耐久性,并且防止损坏工件(51)并且即使当导套(11)长时间使用时也不可能进行加工操作,并且当自动车床操作重 加工。 通过将引导衬套(11)放置在真空容器中,可以在内表面(11b)上以均匀的厚度有效地形成对内表面(11b)具有令人满意的粘合力的硬质碳膜(15) 引导衬套(11)的中心孔并产生含碳气体的等离子体。