发明名称 |
ABRASIVE ARTICLE, METHOD OF MAKING SAME, AND ABRADING APPARATUS |
摘要 |
The invention provides a substantially flat coated abrasive article (10) having a fabric reinforced backing (11) which may include engaging elements such as hooks (19) for releasable attachment to the surface of an abrading apparatus and a method of making the article (10). The invention also provid es an abrading apparatus which includes a back-up pad having releasably attache d thereto the abrasive article. The article comprises a substantially flat she et- like substrate (11a) comprised of thermoplastic material and a porous fibrou s reinforcing element (14) contained within the substrate (11a) and an abrasiv e layer (15) disposed on a surface of the substrate. The opposite surface of t he substrate may include the engaging elements (19). The article (10) is made b y deploying the fabric (14) on a surface, depositing molten thermoplastic polymer over the fabric, removing the substrate (11) from the surface and applying the abrasive layer (15) to one surface of the substrate.
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申请公布号 |
CA2368166(A1) |
申请公布日期 |
2000.10.12 |
申请号 |
CA20002368166 |
申请日期 |
2000.03.21 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
BELL, DONALD R.;BRAUNSCHWEIG, EHRICH J. |
分类号 |
B24D3/00;B24D3/28;B24D11/00;B24D11/02;(IPC1-7):B24D11/02 |
主分类号 |
B24D3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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