发明名称 Dragboard assembly
摘要 A dragboard for use in wiping or tensioning of a continuous metal strip utilizing a protective layer which is formed to encapsulate a substrate. A contact layer is attached to the protective layer through an adhering layer. The protective layer is removeably attached to the substrate permitting replacement of the protective layer.
申请公布号 US5722577(A) 申请公布日期 1998.03.03
申请号 US19950508177 申请日期 1995.07.27
申请人 ARMSTRONG/KOVER KWICK, INC. 发明人 SIMPSON, LLOYD
分类号 B21B39/08;B21B45/02;B21C47/00;(IPC1-7):B65H23/00 主分类号 B21B39/08
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