发明名称 |
DEVICE AND METHOD OF LIQUID-PERMEABLE PERFORATION OF A NONWOVEN |
摘要 |
<p>A method for the manufacture of a perforated nonwoven, whereby perforation means engage into the nonwoven. The perforation means are arranged on a first roller. The perforation means engage through the nonwoven into a surface of a second roller. The perforation means displace fibers of the nonwoven, whereby the perforation means engage in a material on the second roller, such that said means can displace the material when they engage. In addition, a corresponding device and corresponding materials are provided for.</p> |
申请公布号 |
EP1539445(A1) |
申请公布日期 |
2005.06.15 |
申请号 |
EP20030763715 |
申请日期 |
2003.07.05 |
申请人 |
COROVIN GMBH |
发明人 |
MUTH, MATHIAS;SODEMANN, RALF |
分类号 |
D06C23/00;B26F1/24;D04H1/12;D04H1/40;D04H1/54;D04H1/559;D04H1/56;D04H1/70;D04H3/007;D04H3/14;D04H3/16;(IPC1-7):B26F1/24 |
主分类号 |
D06C23/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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