发明名称 |
Backing and abrasive product made with the backing and method of making and using the backing and abrasive product |
摘要 |
The invention provides a backing for an abrasive article comprising a sheet-like polymeric substrate having a first major surface including a pattern of non-abrasive raised areas and depressed areas and an opposite second major surface including a plurality of shaped engaging elements that are one part of a two-part mechanical engagement system. An abrasive product is provided by coating at least the raised areas of the backing with an abrasive coating.
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申请公布号 |
US2003143938(A1) |
申请公布日期 |
2003.07.31 |
申请号 |
US20010033436 |
申请日期 |
2001.12.28 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
BRAUNSCHWEIG EHRICH J.;SYVERSON DAIDRE L.;WOO EDWARD J.;ANNEN MICHAEL J. |
分类号 |
B24D11/00;B24D3/00;B24D3/28;B24D11/02;B24D18/00;(IPC1-7):B24D11/00 |
主分类号 |
B24D11/00 |
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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