Richard George Coe,Kevin Gerard Muhs,Robert Karl Isburgh,Rong Deng,Amit Kumar Kaushik,Mathias Johannes Hilpert
申请号：
US14994216
公开号：
US10143596B2
申请日:
2016.01.13
申请国别(地区):
US
年份:
2018
代理人:
摘要：
The present invention is directed to methods for deforming a web comprising the steps of supplying a first layer of a web； weakening the first layer at a plurality of locations to create a plurality of weakened, melt-stabilized locations in the first layer； supplying a second layer of the web onto at least part of the first layer； and forming a plurality of first features in the first layer and a plurality of second features throughout the first and second layers of the web in the z-direction, wherein the plurality of first and second features are formed simultaneously.
