<p>The present disclosure describes a spreader roll (101) that can help spread webs laterally in a web processing operation, in particular to reduce or remove the presence of wrinkles or bagginess in the web. The spreader roll can be a reverse crown roll that is covered with a resilient material (160) to assist spreading the web to remove wrinkles. The surface curvature of the spreader roll (101) can be formed using layers of material such as a tape, to easily and readily approximate the shape of a reverse crown roll.</p>
申请公布号
WO2014035850(A1)
申请公布日期
2014.03.06
申请号
WO2013US56553
申请日期
2013.08.26
申请人
3M INNOVATIVE PROPERTIES COMPANY;NEWHOUSE, KEVIN B.;TAIT, BRUCE E.;CHIEJINA, ONYINYE
发明人
NEWHOUSE, KEVIN B.;TAIT, BRUCE E.;CHIEJINA, ONYINYE