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专利名称:Method for making an apertured web发明人:Fredrick William Gibson,Kelyn Anne
Arora,John Lee Hammons,Norman ScottBroyles,Jill Marlene Orr,Timothy IanMullane,Jody Lynn Hoying,Karen DeniseMcAffry,Hugh Joseph O'Donnell
申请号:US15376825申请日:20161213公开号:US09962867B2公开日:20180508
专利附图:
摘要:A method for making apertures in a precursor web using a forming apparatus isprovided where the web comprises a film having molecular orientation and the formingapparatus comprises an arrangement of teeth. The orientation of the arrangement ofteeth and the molecular orientation of the film are predetermined and modified toprovide a relative angle between the orientation of the teeth and the molecularorientation of the film. Apertures formed in the precursor web material have a lengthand width exhibiting a minimal aspect ratio.
申请人:The Procter & Gamble Company
地址:Cincinnati OH US
国籍:US
代理人:Charles R. Ware
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