发明名称 |
NONWOVEN FIBER-SHEET PROCESS |
摘要 |
<p>A process is provided for reducing the size and number of undesirable gauge bands in wound-up rolls of wide nonwoven sheet that is produced by a plurality of oscillating fiber streams depositing fiber on a moving receiver. The desired effect is accomplished by varying the oscillation frequency of the fiber streams by more than +/-5% of the average oscillation frequency.</p> |
申请公布号 |
EP0140715(A3) |
申请公布日期 |
1988.08.24 |
申请号 |
EP19840307525 |
申请日期 |
1984.10.30 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
FARAGO, JOHN |
分类号 |
D04H3/03;(IPC1-7):D04H3/03;D04H3/16 |
主分类号 |
D04H3/03 |
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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