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.
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
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