发明名称 Method and machine for producing a nonwoven fabric with reduction of displacement speed of the compacted mat
摘要 The invention concerns a machine for producing a nonwoven fabric comprising a conveyor for transmitting a mat to means designed to compact same in thickness and means designed to reduce the speed of the web while it is being compacted, by the compacting means, thereby obtaining an enhanced ratio of properties lengthwise relative to crosswise properties.
申请公布号 US7392575(B2) 申请公布日期 2008.07.01
申请号 US20050529844 申请日期 2005.03.31
申请人 RIETER PERFOJET 发明人 NOELLE FREDERIC
分类号 D01G25/00;D04H1/46;D04H1/492;D04H1/54;D04H1/58;D04H1/732;D04H1/74;D04H3/02;D04H3/08;D04H3/105;D04H3/11;D04H3/12;D04H3/14 主分类号 D01G25/00
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