发明名称 |
PROCESS FOR THE MANUFACTURE OF A THREE-DIMENSIONAL NONWOVEN, MANUFACTURING LINE FOR IMPLEMENTING THIS PROCESS AND RESULTING THREE-DIMENSIONAL NONWOVEN PRODUCT |
摘要 |
The present invention relates to a process for the manufacture of a three-dimensional nonwoven, a manufacturing line for implementing this process and the resulting three-dimensional nonwoven product. Process characterized in that it consists in using a folding element (5) to apply, to an incoming web containing a proportion of thermoplastic fibres and/or filaments or fixing material, an initial fixing of the fold of the incoming web in the form of peaks and troughs, brought about by blades extending radially on ends of the folding element (5), this initial fixing being applied either by maintaining the folding element (5) itself at a set temperature, or by heating the incoming web. The invention is more particularly applicable to the textile industry, especially the manufacture of nonwovens. |
申请公布号 |
WO2007125248(A2) |
申请公布日期 |
2007.11.08 |
申请号 |
WO2007FR51166 |
申请日期 |
2007.04.24 |
申请人 |
N. SCHLUMBERGER (SOCIETE PAR ACTIONS SIMPLIFIEE);DUMAS, JEAN-LOUIS;SCHAFFHAUSER, JEAN BAPTISTE |
发明人 |
DUMAS, JEAN-LOUIS;SCHAFFHAUSER, JEAN BAPTISTE |
分类号 |
D04H1/64;D04H1/74;D04H3/011;D04H3/07;D04H3/12;D04H3/14 |
主分类号 |
D04H1/64 |
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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