发明名称 |
METHOD OF MAKING HETEROCONSTITUENT AND LAYERED NONWOVEN MATERIALS |
摘要 |
The present invention is directed to a method of forming a heteroconstituent nonwoven web including a mixture of different filament types simultaneously formed into the same web. The filament types may differ as to polymer composition, additive loadings, fiber size, fiber shape, and/or degree of crimping. The invention is also directed to a method of forming a multilayered nonwoven structure in which different filament types constituting different layers are simultaneously formed.
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申请公布号 |
WO9858110(A1) |
申请公布日期 |
1998.12.23 |
申请号 |
WO1998US12412 |
申请日期 |
1998.06.15 |
申请人 |
KIMBERLY-CLARK WORLDWIDE, INC. |
发明人 |
MORELL, CHARLES, J.;HAYNES, BRYAN, D. |
分类号 |
D01D5/088;D01D5/098;D04H3/16;(IPC1-7):D04H3/16 |
主分类号 |
D01D5/088 |
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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