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.
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
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