发明名称 NONWOVEN FABRIC AND METHOD AND APPARATUS FOR MANUFACTURING SAME
摘要 An apparatus for fabricating a unique nonwoven fabric which has the appearance of a woven fabric includes a supply station for parallel warp yarns, a support structure for orienting the parallel warp yarns into a cylindrical orientation, a weft yarn applicator for wrapping weft yarns around the cylindrically oriented warp yarns after an adhesive scrim has been overlaid onto the warp yarns, a heating station for activating the adhesive and a cooling station for setting the adhesive, and a cutter for severing the cylindrically formed fabric laminate so that it can be flattened and wrapped onto a take-up roller. The weft yarn applicator including a rotating drum wherein a plurality of spools of weft yarn material are mounted in circumferentially spaced relationship and a tensioner is provided for applying the weft yarn material around the warp yarns in a predetermined tension which may be the same as, greater than, or less than the tension in the warp yarns.
申请公布号 US2008286520(A1) 申请公布日期 2008.11.20
申请号 US20080180338 申请日期 2008.07.25
申请人 COLSON WENDELL B;SWISZCZ PAUL;HARTMAN DAVID 发明人 COLSON WENDELL B.;SWISZCZ PAUL;HARTMAN DAVID
分类号 B32B5/08;D04H17/00;B29C53/80;B29C70/20;B29C70/22;B29C70/32;B65H51/005;B65H81/00;D02J1/18;D04H3/04;D04H3/07;D04H3/12;D06H7/08 主分类号 B32B5/08
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