METHODS FOR MANUFACTURING ELASTIC FILM LAMINATES

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专利权人:

TREDEGAR FILM PRODUCTS CORPORATION

发明人:

Stephen D. Bruce,Jeffrey A. Middlesworth

申请号：

US15819259

公开号：

US20180099495A1

申请日:

2017.11.21

申请国别(地区):

US

年份:

2018

代理人:

摘要：

A method of manufacturing an elastic film laminate includes stretching an elastic film in at least one direction at a first draw ratio, relaxing the elastic film, stretching the elastic film at least once more in the at least one direction at a second draw ratio less than the first draw ratio, and laminating the elastic film to at least one substrate web.

来源网站：

中国工程科技知识中心

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http://www.ckcest.cn/home/