发明名称 NON-ROUND SPINNERET PLATE HOLE
摘要 The present invention concerns a spinneret plate (1) for manufacturing a nonwoven fabric, having multiple non-round holes, which are similar to trilobal or multiarmed holes (3) in particular, for polymer flow outlet to produce filaments, in which identical holes are positioned in rows offset relative to one another. At least a first row (2) has a positional arrangement of the holes that differs from the positional arrangement of a second row (7) of rows through rotation of the holes.
申请公布号 WO2004044283(A1) 申请公布日期 2004.05.27
申请号 WO2003EP12540 申请日期 2003.11.11
申请人 COROVIN GMBH;HERDA, EDUARD 发明人 HERDA, EDUARD
分类号 D01D5/098;D01D5/253;D04H1/42;D04H3/033;D04H3/16 主分类号 D01D5/098
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