发明名称 Forming head and process for the production of a non-woven fabric
摘要 The invention concerns a forming head for an apparatus for the production of a non-woven fabric by depositing fibers on a conveyor belt, comprising a fiber feeder which opens into a fiber processing chamber and which has a lower deposit opening for the delivery of fibers, wherein arranged in the fiber processing chamber are interengaging needle rollers with longitudinal axes oriented in mutually parallel relationship, which can rotate about their respective longitudinal axis, and the interengaging needle rollers enclose an inner chamber and are arranged with respect to the fiber feeder and the deposit opening in such a way that fibers fed to the forming head in operation enter the inner chamber by passing through between interengaging needle rollers and leave the inner chamber also by passing through between interengaging needle rollers.
申请公布号 US7690903(B2) 申请公布日期 2010.04.06
申请号 US20050587108 申请日期 2005.04.29
申请人 CONCERT GMBH 发明人 NORGAARD RAYMOND;HANSEN MORTEN RISE
分类号 D01G19/20;B27N3/14;D04H1/425;D04H1/4258;D04H1/4291;D04H1/435;D04H1/492;D04H1/541;D04H1/552;D04H1/64;D04H1/70;D04H1/72;D04H1/732 主分类号 D01G19/20
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