Abrasive article and method of grinding glass
    1.
    发明授权
    Abrasive article and method of grinding glass 有权
    研磨制品和玻璃研磨方法

    公开(公告)号:US06354929B1

    公开(公告)日:2002-03-12

    申请号:US09250821

    申请日:1999-02-17

    IPC分类号: B24B722

    摘要: The present invention is a fixed abrasive article for grinding or polishing the surface of a glass workpiece. The abrasive article for grinding glass has abrasive composites containing a binder, an alkaline metal salt, and diamond abrasive particles or agglomerate particles comprising diamond particles, the composites integrally molded to a backing. The abrasive article for grinding glass is capable of removing between about 200 and 400 micrometers of glass using an RPP procedure having a polish time interval of between 10 and 15 seconds, generally about 12 seconds. The abrasive article for polishing glass comprises a backing containing fibers, and a plurality of abrasive composites integrally molded to the backing comprising an organic resin, ceria abrasive particles, and alkaline metal salt. The abrasive articles for polishing glass also provide an optimum rate of breakdown of the abrasive composites and improved adhesion between the abrasive composites and the backing.

    摘要翻译: 本发明是用于研磨或抛光玻璃工件表面的固定磨料制品。 用于研磨玻璃的磨料制品具有含有粘合剂,碱金属盐和金刚石磨料颗粒或包含金刚石颗粒的附聚颗粒的研磨复合材料,所述复合材料整体模制到背衬上。 用于研磨玻璃的研磨制品能够使用具有10至15秒(通常约12秒)的抛光时间间隔的RPP程序在约200至400微米的玻璃之间除去。 用于抛光玻璃的磨料制品包括含有纤维的背衬和与背衬一体成型的多个磨料复合材料,其包含有机树脂,二氧化铈磨料颗粒和碱金属盐。 用于抛光玻璃的磨料制品还提供磨料复合材料的最佳分解速率和改善磨料复合材料与背衬之间的粘附性。