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Apertured polymeric film webs and absorbent articles using such webs
专利权人:
Yann-Per Lee
发明人:
Yann-Per Lee,Saeed Fereshtehkhou,Keith J. Stone
申请号:
US11130877
公开号:
US09700463B2
申请日:
2005.05.17
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A method for making an apertured polymeric film web, the method comprising the steps of:a. providing a polymeric film webb. providing a first process selected from the group consisting of, hydroforming, vacuum forming, needle punching, mechanical embossing, flocking, ultrasonics, printed hair, brushing, and combinations thereofc. providing a second process, different from the first process, the second process selected from the group consisting of, hydroforming, vacuum forming, needle punching, mechanical embossing, ultrasonics, stretch rupturing, hydrocutting, hydrosonics, slitting, ring-rolling, and combinations thereofd. forming three dimensional surface structures in the polymeric film web by the first process ande. forming fluid transport apertures in the polymeric film web by the second process.
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