Lubricant sheet for making hole and method of making hole with drill
    1.
    发明授权
    Lubricant sheet for making hole and method of making hole with drill 有权
    用于制作孔的润滑板和钻孔的方法

    公开(公告)号:US06753300B2

    公开(公告)日:2004-06-22

    申请号:US09944125

    申请日:2001-09-04

    IPC分类号: B23B3500

    摘要: A lubricant sheet for making a hole used for a printed circuit board, comprising an organic substance layer having a thickness of 0.02 to 3.0 mm and formed of a mixture (a) or a mixture (b) and a metal foil having a thickness of 0.05 to 0.5 mm, said organic substance layer being formed on one surface of said metal foil, said mixture (a) being a mixture containing polyether ester (I), a solid water-soluble lubricant (II) and polyethylene glycol (III) having a number average molecular weight of 200 to 600, and said mixture (b) being a mixture containing said polyether ester (I), said solid water-soluble lubricant (II) and a liquid water-soluble lubricant (IV), and a method of making a hole which uses the lubricant sheet.

    摘要翻译: 一种用于制造用于印刷电路板的孔的润滑剂片,包括厚度为0.02至3.0mm并由混合物(a)或混合物(b)形成的有机物质层和厚度为0.05的金属箔 所述有机物质层形成在所述金属箔的一个表面上,所述混合物(a)是含有聚醚酯(I),固体水溶性润滑剂(II)和聚乙二醇(III)的混合物, 数均分子量为200〜600,所述混合物(b)为含有所述聚醚酯(I),所述固体水溶性润滑剂(II)和液态水溶性润滑剂(IV)的混合物, 使用润滑剂片的孔。