Lapping plate resurfacing abrasive member and method
    1.
    发明授权
    Lapping plate resurfacing abrasive member and method 失效
    研磨板表面研磨部件和方法

    公开(公告)号:US07637802B2

    公开(公告)日:2009-12-29

    申请号:US11516634

    申请日:2006-09-07

    IPC分类号: B24B1/00 B24B29/00

    摘要: A lapping machine includes a lapping plate, and a workpiece carrier with a workpiece-holding hole disposed on the plate, a workpiece being fitted within the hole in the carrier. The workpiece is lapped while the plate and the carrier are individually rotated and loose abrasive grains are fed onto the plate. A synthetic resin-based elastic abrasive member having a Rockwell hardness (HRS) in the range of −30 to −100 is effective for resurfacing the lapping plate.

    摘要翻译: 研磨机包括研磨板和具有设置在板上的工件保持孔的工件载体,工件装配在载体的孔内。 当板和载体单独旋转时,研磨工件,并且将磨粒磨损到板上。 具有在-30至-100范围内的洛氏硬度(HRS)的合成树脂基弹性研磨件对于重新研磨研磨板是有效的。

    Process for producing polyurethane grinding tool
    2.
    发明申请
    Process for producing polyurethane grinding tool 失效
    生产聚氨酯研磨工具的工艺

    公开(公告)号:US20050115156A1

    公开(公告)日:2005-06-02

    申请号:US10947327

    申请日:2004-09-23

    摘要: A process for producing a polyurethane grinding tool is provided, the process including a step of mixing one or more types of polyol component selected from the group consisting of polyether polyols and polyester polyols with inorganic abrasive grains, a step of mixing an organic polyisocyanate component with inorganic abrasive grains, a step of uniformly mixing the polyol component mixed with the abrasive grains and the polyisocyanate component mixed with the abrasive grains by means of a rotary-static mixer, and a step of molding the mixture thus obtained by reacting the mixture in a mold.

    摘要翻译: 提供了一种生产聚氨酯研磨工具的方法,该方法包括将选自聚醚多元醇和聚酯多元醇的一种或多种多元醇成分与无机磨料颗粒混合的步骤,将有机多异氰酸酯组分与 无机磨料颗粒,通过旋转静态混合器将与磨粒混合的多元醇组分和与磨粒混合的多异氰酸酯组分均匀混合的步骤,以及通过使混合物反应而制得的混合物的步骤 模子。

    Lapping plate resurfacing abrasive member and method
    4.
    发明申请
    Lapping plate resurfacing abrasive member and method 失效
    研磨板表面研磨部件和方法

    公开(公告)号:US20070054607A1

    公开(公告)日:2007-03-08

    申请号:US11516634

    申请日:2006-09-07

    IPC分类号: B24B1/00 B24B29/00

    摘要: A lapping machine includes a lapping plate, and a workpiece carrier with a workpiece-holding hole disposed on the plate, a workpiece being fitted within the hole in the carrier. The workpiece is lapped while the plate and the carrier are individually rotated and loose abrasive grains are fed onto the plate. A synthetic resin-based elastic abrasive member having a Rockwell hardness (HRS) in the range of −30 to −100 is effective for resurfacing the lapping plate.

    摘要翻译: 研磨机包括研磨板和具有设置在板上的工件保持孔的工件载体,工件装配在载体的孔内。 当板和载体单独旋转时,研磨工件,并且将磨粒磨损到板上。 具有在-30至-100范围内的洛氏硬度(HRS)的合成树脂基弹性研磨件对于重新研磨研磨板是有效的。

    Process for producing polyurethane grinding tool
    5.
    发明授权
    Process for producing polyurethane grinding tool 失效
    生产聚氨酯研磨工具的工艺

    公开(公告)号:US07326378B2

    公开(公告)日:2008-02-05

    申请号:US10947327

    申请日:2004-09-23

    IPC分类号: B29C44/02

    摘要: A process for producing a polyurethane grinding tool is provided, the process including a step of mixing one or more types of polyol component selected from the group consisting of polyether polyols and polyester polyols with inorganic abrasive grains, a step of mixing an organic polyisocyanate component with inorganic abrasive grains, a step of uniformly mixing the polyol component mixed with the abrasive grains and the polyisocyanate component mixed with the abrasive grains by means of a rotary-static mixer, and a step of molding the mixture thus obtained by reacting the mixture in a mold.

    摘要翻译: 提供了一种生产聚氨酯研磨工具的方法,该方法包括将选自聚醚多元醇和聚酯多元醇的一种或多种多元醇成分与无机磨料颗粒混合的步骤,将有机多异氰酸酯组分与 无机磨料颗粒,通过旋转静态混合器将与磨粒混合的多元醇组分和与磨粒混合的多异氰酸酯组分均匀混合的步骤,以及通过使混合物反应而制得的混合物的步骤 模子。