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    • 8. 发明公开
    • CUTTER
    • EP3254813A1
    • 2017-12-13
    • EP16814416.0
    • 2016-06-22
    • Kyocera Corporation
    • NISHIHARA, Takanori
    • B26B9/00B23K26/34B24B3/54
    • B24B3/54B23K26/34B26B9/00B26D1/0006C23C16/22
    • A cutter according to one embodiment of the present disclosure includes a sword blade that includes a base body portion and a cutting edge portion disposed along an end portion of the base body portion and connected to the end portion. The base body portion contains a first metal. The cutting edge portion contains a second metal and a plurality of hard particles having hardness higher than that of the second metal. A cutter according to another embodiment of the present disclosure includes a sword blade that includes a base body portion and a cutting edge portion disposed along an end portion of the base body portion and connected to the end portion. The base body portion contains a first metal as a primary component. The cutting edge portion contains, as a primary component, a second metal having hardness lower than that of the first metal.
    • 根据本公开的一个实施例的切割器包括剑形刀片,该剑形刀片包括基体部分和沿着基体部分的端部设置并连接到端部的切割边缘部分。 基体部分包含第一金属。 切削刃部分包含第二金属和多个硬度高于第二金属硬度的硬质颗粒。 根据本公开的另一实施例的切割器包括剑刃,剑刀包括基体部分和沿着基体部分的端部布置并连接到端部的切割边缘部分。 基体部分包含第一金属作为主要成分。 切削刃部分包含硬度比第一金属低的第二金属作为主要成分。