发明名称 |
VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG EINES NETZARTIGEN GEBILDES AUS UNGEWEBTEN FASERN |
摘要 |
The present invention relates to a method of and apparatus for manufacturing a net of non-woven threads, in which first and second laps of parallel threads, are drawn off, respectively, from a fixed creel and a rotary creel with the first lap longitudinal and the second lap transverse and wound about the first lap. The threads of the second laps are severed at each of two opposed longitudinal edges of the first lap and the net formed by part at least of the longitudinal threads of the first lap and those pieces of the transverse threads of the second lap which are situated on one and the same side of the first lap is collected and stabilized, while there is effected relative running ahead of the longitudinal threads which increases progressively from one thread to the next in relation to one of said edges, from the latter up to the other edge. |
申请公布号 |
DE2409704(A1) |
申请公布日期 |
1974.08.29 |
申请号 |
DE19742409704 |
申请日期 |
1974.02.28 |
申请人 |
PAPETERIES DE PONT AUDEMER, PARIS |
发明人 |
PATIN, CLAUDE, PONT AUDEMER (FRANKREICH) |
分类号 |
D04H3/004;D04H3/045;D04H3/12;D04H3/14;(IPC1-7):04H3/04 |
主分类号 |
D04H3/004 |
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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