发明名称 Apparatus and process for producing apertured non-woven fabric.
摘要 The present invention provides an apparatus and a process for producing apertured non-woven fabric wherein a fibrous web (48) is introduced onto a support means (11) having a plurality of projections (13) regularly formed on its surface (12) and drainage holes (14) formed therethrough. High velocity water jets are directed at the fabric so that the projections (13) deflect aside fibres of the fibrous web lying on the projections towards surface zones of the body defined between the projections whereby to form apertures in the fibrous web and simultaneously randomly to entangle together the fibres lying on said surface zones.
申请公布号 EP0215684(A2) 申请公布日期 1987.03.25
申请号 EP19860307217 申请日期 1986.09.19
申请人 UNI-CHARM CORPORATION 发明人 SUZUKI, MIGAKU;NOZAKI, SATOSHI;ISHIGAMI, MAKOTO;KOBAYASHI, TOSHIO;IMAI, SHIGEO
分类号 D04H1/46 主分类号 D04H1/46
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