发明授权
- 专利标题: Composite grinding and buffing disc with flexible rim
- 专利标题(中): 复合研磨和抛光盘,弹性边缘
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申请号: US955356申请日: 1997-10-21
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公开(公告)号: US5989114A公开(公告)日: 1999-11-23
- 发明人: Allen Thomas Donahue , Douglas Remi Stitt
- 申请人: Allen Thomas Donahue , Douglas Remi Stitt
- 申请人地址: CA Woodland Hills
- 专利权人: Unova IP Corp.
- 当前专利权人: Unova IP Corp.
- 当前专利权人地址: CA Woodland Hills
- 主分类号: B24D3/28
- IPC分类号: B24D3/28 ; B24D7/14 ; B24B33/00
摘要:
A unitary composite abrasive disc for one-pass grinding and finishing of a workpiece comprising a flexible epoxy rim bonded to a rigid core.
公开/授权文献
- US5286664A Method for fabricating the LDD-MOSFET 公开/授权日:1994-02-15
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