发明名称 |
NONNWOVEN FABRIC MAKING METHOD * APPARATUS AND ARTICLE |
摘要 |
<p>A thermoplastic web of indeterminate length is provided by forming a tubular thermoplastic web having interconnected filaments. The web is rotated about its axis while being advanced along its axis and is slit so as to provide a web having substantially parallel filament alignment at an angle to the longitudinal axis of the web. The web may be formed into a multiply structure having a plurality of webs wherein the filament alignment of at least one of the webs of the structure is at an angle to the filament alignment of at least one of the other webs of the structure.</p> |
申请公布号 |
JPS53106874(A) |
申请公布日期 |
1978.09.18 |
申请号 |
JP19780021421 |
申请日期 |
1978.02.24 |
申请人 |
KEUCHEL HERBERT W |
发明人 |
HAABATO DABURIYUU KOIHERU |
分类号 |
D04H3/04;D04H3/07;D04H13/00;D06H7/12 |
主分类号 |
D04H3/04 |
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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