发明名称 Papermakers felt and method of manufacture
摘要 The disclosure is of a composite papermakers felt made up of a textile base layer and an upper layer of a polymeric resin foam. The felt is useful in the wet press section of a papermaking machine. The disclosure is also of a method of manufacturing the felt of the invention.
申请公布号 US4271222(A) 申请公布日期 1981.06.02
申请号 US19800118494 申请日期 1980.02.04
申请人 ALBANY INTERNATIONAL CORP. 发明人 HAHN, EDWARD R.
分类号 D21F1/00;D21F7/08;(IPC1-7):B32B3/00;D04H1/08 主分类号 D21F1/00
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