7.
    发明专利
    未知

    公开(公告)号:DE60321291D1

    公开(公告)日:2008-07-10

    申请号:DE60321291

    申请日:2003-10-09

    Abstract: A quill (10) to be used to superabrasively machine complex shapes, such as airfoil shapes, into a substrate has a shaft portion (12), an enlarged head portion (14) adjacent the shaft portion (12), and a tapered grinding portion (16) adjacent the enlarged head portion (14). The tapered grinding portion (16) has a layer of grit material (24) selected from the group consisting of diamonds and cubic boron nitride thereon. In a preferred embodiment, the quill (10) is a vitrified or plated cubic boron nitride quill on the grinding portion (16). A method of using the tool is also disclosed.

    8.
    发明专利
    未知

    公开(公告)号:AT396828T

    公开(公告)日:2008-06-15

    申请号:AT03256362

    申请日:2003-10-09

    Abstract: A quill (10) to be used to superabrasively machine complex shapes, such as airfoil shapes, into a substrate has a shaft portion (12), an enlarged head portion (14) adjacent the shaft portion (12), and a tapered grinding portion (16) adjacent the enlarged head portion (14). The tapered grinding portion (16) has a layer of grit material (24) selected from the group consisting of diamonds and cubic boron nitride thereon. In a preferred embodiment, the quill (10) is a vitrified or plated cubic boron nitride quill on the grinding portion (16). A method of using the tool is also disclosed.

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