发明名称 Device for needling a web
摘要 A device for needling a web (9), comprising at least one needle board (2) reciprocatingly movable in stitching direction, a stitch base (6) opposite the needle board (2) and a stripper (10) disposed between the stitch base (6) and the needle board (2), which stripper has through holes (11) for the needles (3) of the needle board (2). To create advantageous constructional conditions it is proposed that the stripper (10) should define a compressed-air space (13), which is disposed subsequent to the stripper (10) on the side opposite the stitch base (6) and can be connected with a compressed-air source (16).
申请公布号 US5894643(A) 申请公布日期 1999.04.20
申请号 US19980076749 申请日期 1998.05.12
申请人 FEHRER, ERNST 发明人 FEHRER, ERNST
分类号 D04H18/00;(IPC1-7):D04H18/00 主分类号 D04H18/00
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