发明名称 Apparatus for the needling of a nonwoven
摘要 An apparatus for the needling of a nonwoven 1 is described, with at least one needle board 3 capable of being driven back and forth in the pricking direction and with a stationary stitch base 2 located opposite the needle board 3 and curved convexly in the nonwoven run- through direction 6. In order to provide advantageous needling conditions, it is proposed that the nonwoven 1 be guided between the stitch base 2 and a pliably soft material web 10 which is capable of being pierced by the needle tips and is held under tensile stress in the nonwoven run-through direction 6 and which is stretched over the stitch base 2. <IMAGE>
申请公布号 AT406058(B) 申请公布日期 2000.02.25
申请号 AT19970001451 申请日期 1997.08.29
申请人 FEHRER ERNST DR. 发明人
分类号 D04H18/02 主分类号 D04H18/02
代理机构 代理人
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