发明名称 ADAPTABLE WEB SPREADING DEVICE
摘要 <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
分类号 B65H23/025 主分类号 B65H23/025
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