发明名称 Method of manufacturing a press fabric by spirally attaching a top laminate layer with a heat-activated adhesive.
摘要 A papermaking press fabric is manufactured by attaching a strip (40) of top laminate layer material to a base fabric (20) using a heat-activated adhesive film (42) which is bonded to one side of the material so as to form a multi-component strip (30). The top laminate layer material may be a woven fabric, nonwoven mesh, or thermoplastic sheet material. The strip (30) is spiralled onto the outer surface (22) of the base fabric (20) with the heat-activated adhesive film (42) against the outer surface (22) and bonded thereto with heat and pressure. The portions of the multi-component strip (30) overhanging the lateral edges (24, 26) of the base fabric (20) are then trimmed, and a staple fiber batt is needled into and through the top laminate layer to attach it firmly to the base fabric (20). <IMAGE>
申请公布号 ZA9907669(B) 申请公布日期 2000.06.27
申请号 ZA19990007669 申请日期 1999.12.14
申请人 ALBANY INTERNATIONAL CORP. 发明人 MAURICE R. PAQUIN
分类号 D21F3/00;D21F1/00;D21F7/08 主分类号 D21F3/00
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