发明名称 SHEET-FORM COATED ABRASIVE ARTICLE
摘要 <p>To provide a sheet-form coated abrasive article which is excellent in removing abrasive swarf, yet provide a fine, uniformly textured surface, during the roughening process of autobody repair. A sheet-form coated abrasive article having two kinds of effective abrasive faces on an abrasive surface, the one being an effective abrasive face which has a plurality of perforations, and the other being an effective abrasive face which is non-perforated, wherein an effective abrasive face at peripheral part reaches to an end of the abrasive article.</p>
申请公布号 WO2006113374(A1) 申请公布日期 2006.10.26
申请号 WO2006US13938 申请日期 2006.04.12
申请人 3M INNOVATIVE PROPERTIES COMPANY;OKA, HITOSHI;TAKINAMI, SATORU 发明人 OKA, HITOSHI;TAKINAMI, SATORU
分类号 B24D11/04 主分类号 B24D11/04
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