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method of fabricating an apertured polymeric film blanket; and method of manufacturing an opening topsheet for an absorbent article.
专利权人:
发明人:
YANN-PER LEE,SAEED FERESHTEHKHOU,KEITH J. STONE
申请号:
BR0109908
公开号:
BR0109908B1
申请日:
2001.04.06
申请国别(地区):
BR
年份:
2012
代理人:
摘要:
The present invention pertains to an apertured polymeric film web material provided with a multiplicity of substantially three dimensional surface structures and provided with a multiplicity of fluid transport apertures. In one embodiment, the fluid transport apertures are formed using a process that substantially preserves the integrity of the surface structures. Methods of producing webs are also disclosed. The present invention also includes multi-ply composite structures formed using apertured polymeric film web materials and a sub-ply. The present invention also pertains to absorbent articles which preferably include a topsheet in accordance with the present invention, a backsheet secured to the topsheet, and an absorbent core positioned between the topsheet and the backsheet.
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