SELECTIVE MACHINE-DIRECTIONAL STRETCHING OF A PRECOMBINED ELASTIC WEB OF VARYING WEB WIDTH BY SPEED DIFFERENTIAL STRETCHING

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专利权人:

发明人:

申请号：

EP15790145.5

公开号：

EP3215082A1

申请日:

2015.11.05

申请国别(地区):

EP

年份:

2017

代理人:

摘要：

The present invention is a method for selectively machine directionally stretching a predetermined section of a pre-combined web material of varying material width by running the web over stretching rolls operated at a speed differential

来源网站：

中国工程科技知识中心

来源网址：

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