发明名称 METHOD OF MAKING AN ABRASIVE ARTICLE COMPRISING A NON-POROUS ABRASIVE ELEMENT
摘要 An abrasive article comprises an abrasive element (1) having at least a non-porous region, and a hub (3) for securing the abrasive element to a shaft (2) positioned adjacent the non-porous region, the hub having first and second flanges (4, 5) and a connection (6) joining the flanges through a bore (7) in the non-porous region, the non-porous region of the abrasive element being located between the flanges such that the hub is clamped onto the abrasive element. A method of making the abrasive article comprises: forming the hub (3) by forming first and second flanges between which the non-porous region of the abrasive element is located and by integrally forming a connection joining the flanges through a bore in the non-porous region such that the hub is clamped onto the abrasive element.
申请公布号 WO2007097932(A3) 申请公布日期 2007.10.18
申请号 WO2007US03598 申请日期 2007.02.09
申请人 3M INNOVATIVE PROPERTIES COMPANY;LE NORMAND, JEAN 发明人 LE NORMAND, JEAN
分类号 B24D5/00;B24D18/00 主分类号 B24D5/00
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