发明名称 Abrasive product
摘要 An abrasive sheet is disclosed which can be hand held or used with known abrasive devices, has longer abrasive life than existing abrasive sheets and has a novel attachment arrangement onto an abrasive support member. The abrasive sheet has abrasive material coated on one surface and a layer of resilient open-celled flexible foam on the other surface. The abrasive sheet may be used with a support member having a support surface with a multitude of fastening protuberances projecting from the support surface. The abrasive sheet is detachably fastened to the support member by pressing the layer of resilient open-celled foam against the support surface to have the protuberances enter and grip the open-celled foam.
申请公布号 US4263755(A) 申请公布日期 1981.04.28
申请号 US19790084065 申请日期 1979.10.12
申请人 GLOBUS, JACK 发明人 GLOBUS, JACK
分类号 B24D9/08;B24D11/00;(IPC1-7):B24D17/00 主分类号 B24D9/08
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