Richard George COE,Kevin Gerard MUHS,Robert Karl ISBURGH,Rong DENG,Amit Kumar KAUSHIK,Mathias Johannes HILPERT
申请号:
US14994249
公开号:
US20160235590A1
申请日:
2016.01.13
申请国别(地区):
US
年份:
2016
代理人:
摘要:
The present invention is directed to methods for deforming a web comprising the steps of supplying a precursor web; weakening the precursor web at a plurality of locations to create a plurality of weakened, melt-stabilized locations in precursor web; and forming a plurality of first features 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.