Klaubert, Brian,Arnold, Paul,Smith, Susan E.,Hermans, Michael A.,Lin, Phil S.,Drew, Robert A.,Riedl, Patricia,Allen, Peter J.
申请号:
AU2001259850
公开号:
AU2001259850B8
申请日:
2001.05.11
申请国别(地区):
AU
年份:
2013
代理人:
摘要:
A process for increasing the tactile properties of a base web without adversely effecting the strength of the web is disclosed. In one embodiment, the process includes the steps of placing a base web between a first moving conveyor and a second moving conveyor. The conveyors are then wrapped around a shear-inducing roll which creates shear forces that act upon the base web. The shear forces disrupt the web, increasing the softness and decreasing the stiffness of the web. The shear-inducing roll typically has a relatively small diameter. In some applications, more than one shear-inducing roll may be incorporated into the system. Base webs made according to the present invention have been found to have improved void-volume and fuzz-on-edge properties.