Polishing of the rear surface of a stamper for optical disk reproduction
    1.
    发明授权
    Polishing of the rear surface of a stamper for optical disk reproduction 失效
    抛光用于光盘再生的压模的后表面

    公开(公告)号:US5209027A

    公开(公告)日:1993-05-11

    申请号:US819067

    申请日:1992-01-10

    IPC分类号: B24B21/00 B24B21/06

    CPC分类号: B24B21/004 B24B21/06

    摘要: The rear surface of a stamper for use in the manufacture of optical disks should be polished to precision. A length of abrasive tape is fed across the stamper in pressure contact with the rear surface of the stamper through a pressure roller having a rubber sleeve with a hardness of up to 80 degrees as measured according to ASTM D 2240 type A while the stamper is rotating.

    摘要翻译: 用于制造光盘的压模的后表面应精确抛光。 砂带的长度通过压力辊与印模的后表面进行压力接触,压辊具有橡胶套筒,该橡胶套筒的硬度可达到80度,根据ASTM D 2240型A测量,同时压模旋转 。