Machine tool having centrifugally actuated collet
    311.
    发明授权
    Machine tool having centrifugally actuated collet 失效
    具有离心致动柱的机床

    公开(公告)号:US3795455A

    公开(公告)日:1974-03-05

    申请号:US3795455D

    申请日:1972-07-24

    Inventor: KOSMOWSKI W

    Abstract: This disclosure relates to machine tools such as drilling machines particularly adapted for drilling on printed circuit boards and the like. In particular, the disclosure is directed to improvements in centrifugally actuated collets for use with rotatable spindles employed in such drilling machines.

    Abstract translation: 本公开涉及诸如特别适用于在印刷电路板等上钻孔的钻床的机床。 特别地,本公开涉及用于与在这种钻孔机中使用的可旋转主轴一起使用的离心致动夹头的改进。

    Collet
    312.
    发明授权
    Collet 失效
    COLLET

    公开(公告)号:US3687467A

    公开(公告)日:1972-08-29

    申请号:US3687467D

    申请日:1970-05-01

    CPC classification number: B23B31/201 B23B31/14 Y10T279/17957 Y10T279/247

    Abstract: This disclosure relates to machine tools such as drilling machines particularly adapted for drilling on printed circuit boards and the like. In particular, the disclosure is directed to improvements in centrifugally-activated collets for use with rotatable spindles employed in such drilling machines.

    Abstract translation: 本公开涉及诸如特别适用于在印刷电路板等上钻孔的钻床的机床。 特别地,本公开涉及用于与在这种钻孔机中使用的可旋转主轴一起使用的离心致动夹头的改进。

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