Cutoff tool having improved cutting tip
    3.
    发明授权
    Cutoff tool having improved cutting tip 失效
    切割工具具有改进的切割提示

    公开(公告)号:US3660877A

    公开(公告)日:1972-05-09

    申请号:US3660877D

    申请日:1970-04-22

    Inventor: STEIN WILLIAM B

    CPC classification number: B23B27/18 B23B27/04 Y10T407/25 Y10T407/26

    Abstract: A cutoff tool characterized by the fact that the cutting portion thereof is provided with a localized cutting area that includes a relatively high degree of compound clearance angles provided in a minimal amount of space for increasing the cutoff efficiency and the tool life, while permitting simplified grinding without impairing tool strength.

    Abstract translation: 一种切割工具,其特征在于,其切割部分设置有局部切割区域,该局部切割区域包括以最小量的空间提供的相对高度的复合间隙角,用于提高切割效率和刀具寿命,同时允许简化磨削 而不损害刀具强度。

    Cutoff tool having improved chip relieving surface
    4.
    发明授权
    Cutoff tool having improved chip relieving surface 失效
    切割工具具有改进的芯片保护表面

    公开(公告)号:US3654681A

    公开(公告)日:1972-04-11

    申请号:US3654681D

    申请日:1970-04-22

    Inventor: STEIN WILLIAM B

    CPC classification number: B23B27/045 Y10T407/24 Y10T407/25

    Abstract: A metal cutoff tool characterized by the fact that the cutting portion thereof is provided with a chip breaker surface that includes opposed chamfered surfaces located rearwardly of the cutting edge and that assist in providing clearance for chip removal purposes.

    Abstract translation: 一种金属切割工具,其特征在于,其切割部分设置有断屑器表面,该断屑器表面包括位于切割边缘的后方的相对的倒角表面,并且有助于为切屑去除目的提供间隙。

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