发明名称 Apparatus for compacting a nonwoven fabric, etc.
摘要 Apparatus for compacting a nonwoven textile fabric mat is disclosed which includes an arrangement of rollers having a pair of juxtaposed rollers (2,3) and a superposed roller (4) arranged in a fiber compacting arrangement. Juxtaposed rollers (2,3) are spaced apart to define a space (9) in which central superposed roller (4) extends for compacting fibers. Perforations (5) extend through the surface of a shell (6) of each of the rollers. A first conveyor (16,19) conveys the textile fibers to the roller arrangement and a second conveyor belt (17,20) conveys the fibers away from the roller arrangement. Belts (19,20) may be perforated and surround rollers (2,3), respectively. Suction applied to the interior of the rollers assists in compacting the fibers in the mat as air is drawn through perforations (5) which are of a predetermined diameter and shape.
申请公布号 US4809404(A) 申请公布日期 1989.03.07
申请号 US19880169689 申请日期 1988.03.21
申请人 HERGETH HOLLINGSWORTH GMBH 发明人 LASENGA, WERNER
分类号 D04H1/44;D06C15/02;(IPC1-7):D01G15/46 主分类号 D04H1/44
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