CUTTING TOOL AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME
    1.
    发明申请
    CUTTING TOOL AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME 有权
    切割工具及其制造方法和装置

    公开(公告)号:US20140054275A1

    公开(公告)日:2014-02-27

    申请号:US13882928

    申请日:2011-09-16

    IPC分类号: B23K26/06 B23K26/40 B23K26/38

    摘要: Provided is a technology for manufacturing cutting tools that is capable of providing cutting tools that have a cut surface whose surface is uniformly smooth and that have a stable performance. Provided are a cutting tool manufacturing method in which a cutting tool material is cut by using, as a laser beam, a laser beam formed by combining two linearly polarized laser beams so that the directions of polarization of the two linearly polarized laser beams are at right angles to each other; a cutting tool manufacturing method in which a circularly polarized laser beam is used as a laser beam; a cutting tool manufacturing method in which a randomly polarized laser beam is used as a laser beam; a cutting tool manufactured by the manufacturing method; a cutting tool manufacturing apparatus that includes means for generating a combined laser beam formed of two linearly polarized laser beams, the directions of polarization of the two linearly polarized laser beams being at right angles to each other and an optical system that guides the combined laser beam to the cutting tool material; a cutting tool manufacturing apparatus that includes means for generating a circularly polarized laser beam; and a cutting tool manufacturing apparatus that includes means for generating a randomly polarized laser beam.

    摘要翻译: 提供了一种用于制造切削工具的技术,其能够提供具有表面均匀光滑并且具有稳定性能的切割表面的切削工具。 提供一种切削工具制造方法,其中通过使用通过组合两个线性偏振激光束形成的激光束来切割切削工具材料,使得两个线性偏振激光束的偏振方向在右侧 彼此的角度; 使用圆偏振激光束作为激光束的切削工具制造方法; 使用随机偏振激光束作为激光束的切削工具制造方法; 通过制造方法制造的切削工具; 一种切削工具制造装置,包括用于产生由两个线偏振激光束形成的组合激光束的装置,两个线偏振激光束的偏振方向彼此成直角;以及光学系统,其引导组合的激光束 对刀具材料; 一种切削工具制造装置,包括用于产生圆偏振激光束的装置; 以及包括用于产生随机偏振激光束的装置的切削工具制造装置。

    Cutting tool and method and apparatus for manufacturing the same
    2.
    发明授权
    Cutting tool and method and apparatus for manufacturing the same 有权
    切割工具及其制造方法和装置

    公开(公告)号:US09415466B2

    公开(公告)日:2016-08-16

    申请号:US13882928

    申请日:2011-09-16

    摘要: Provided is a technology for manufacturing cutting tools that is capable of providing cutting tools that have a cut surface whose surface is uniformly smooth and that have a stable performance. Provided are a cutting tool manufacturing method in which a cutting tool material is cut by using, as a laser beam, a laser beam formed by combining two linearly polarized laser beams so that the directions of polarization of the two linearly polarized laser beams are at right angles to each other; a cutting tool manufacturing method in which a circularly polarized laser beam is used as a laser beam; a cutting tool manufacturing method in which a randomly polarized laser beam is used as a laser beam; a cutting tool manufactured by the manufacturing method; a cutting tool manufacturing apparatus that includes means for generating a combined laser beam formed of two linearly polarized laser beams, the directions of polarization of the two linearly polarized laser beams being at right angles to each other and an optical system that guides the combined laser beam to the cutting tool material; a cutting tool manufacturing apparatus that includes means for generating a circularly polarized laser beam; and a cutting tool manufacturing apparatus that includes means for generating a randomly polarized laser beam.

    摘要翻译: 提供了一种用于制造切削工具的技术,其能够提供具有表面均匀光滑并且具有稳定性能的切割表面的切削工具。 提供一种切削工具制造方法,其中通过使用通过组合两个线性偏振激光束形成的激光束来切割切削工具材料,使得两个线性偏振激光束的偏振方向在右侧 彼此的角度; 使用圆偏振激光束作为激光束的切削工具制造方法; 使用随机偏振激光束作为激光束的切削工具制造方法; 通过制造方法制造的切削工具; 一种切削工具制造装置,包括用于产生由两个线偏振激光束形成的组合激光束的装置,两个线偏振激光束的偏振方向彼此成直角;以及光学系统,其引导组合的激光束 对刀具材料; 一种切削工具制造装置,包括用于产生圆偏振激光束的装置; 以及包括用于产生随机偏振激光束的装置的切削工具制造装置。

    CUTTING TOOL AND METHOD FOR PRODUCING SAME
    6.
    发明申请
    CUTTING TOOL AND METHOD FOR PRODUCING SAME 有权
    切割工具及其生产方法

    公开(公告)号:US20140026492A1

    公开(公告)日:2014-01-30

    申请号:US14111289

    申请日:2012-04-10

    IPC分类号: B23B27/20

    摘要: The present invention provides a cutting tool that achieves cutting with high precision. The cutting tool of the present invention includes a cutting edge composed of a polycrystalline body including high-pressure-phase hard grains that contain one or more elements selected from the group consisting of boron, carbon, and nitrogen, the polycrystalline body being formed by subjecting a non-diamond carbon material and/or boron nitride, serving as a starting material, to direct conversion sintering under ultra-high pressure and high temperature without adding a sintering aid or a catalyst, in which letting the radius of curvature of the nose of the cutting edge of the cutting tool be R1, the sintered grains constituting the polycrystalline body have an average grain size of 1.2×R1 or less and a maximum grain size of 2×R1 or less.

    摘要翻译: 本发明提供一种以高精度实现切割的切削工具。 本发明的切削工具包括由包含高压相硬质粒子的多晶体构成的切削刃,所述高压相硬质粒子含有选自硼,碳和氮的一种以上的元素,所述多晶体通过 作为起始原料的非金刚石碳材料和/或氮化硼,在超高压和高温下直接转化烧结,而不添加烧结助剂或催化剂,其中使得鼻子的曲率半径 切削刀具的切削刃为R1,构成多晶体的烧结晶粒的平均粒径为1.2×R1以下,最大粒径为2×R1以下。

    POLYCRYSTALLINE DIAMOND AND MANUFACTURING METHOD THEREOF
    7.
    发明申请
    POLYCRYSTALLINE DIAMOND AND MANUFACTURING METHOD THEREOF 有权
    多晶金刚石及其制造方法

    公开(公告)号:US20140170055A1

    公开(公告)日:2014-06-19

    申请号:US14235758

    申请日:2012-07-26

    IPC分类号: C01B31/06

    摘要: Nano polycrystalline diamond is composed of carbon and a plurality of impurities other than carbon. A concentration of each of the plurality of impurities is not higher than 0.01 mass %, and the nano polycrystalline diamond has a crystal grain size (a maximum length) not greater than 500 nm. The nano polycrystalline diamond can be fabricated by preparing graphite in which a concentration of an impurity is not higher than 0.01 mass % and converting graphite to diamond by applying an ultra-high pressure and a high temperature to graphite.

    摘要翻译: 纳米多晶金刚石由碳和除碳以外的多种杂质组成。 多个杂质的浓度不高于0.01质量%,纳米多晶金刚石的结晶粒径(最大长度)不大于500nm。 可以通过制备其中杂质浓度不高于0.01质量%的石墨并通过对石墨施加超高压和高温将石墨转化为金刚石来制造纳米多晶金刚石。