发明名称 LOOPED PILE FILM ROLL CORE.
摘要 <p>The disclosure generally relates to a looped pile film roll core used for winding a polymeric film, a method of winding film on the looped pile film roll core, and a roll of film that includes the looped pile film roll core. The disclosure describes an article and a process to reduce the core impressions created by the starting end of a web on the adjacent web layers next to the core. In one particular embodiment, the present disclosure can lead to a reduction in the amount and severity of such core impressions on a wound polymeric film, by reducing the amount of stress in adjacent layers of wound web.</p>
申请公布号 MX2015004127(A) 申请公布日期 2015.07.06
申请号 MX20150004127 申请日期 2013.09.30
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 MICHAEL L. SMITH;BRUCE E. TAIT;KEVIN B. NEWHOUSE;TERENCE A. LEE;KYLE TAGGART;STANLEY T. MANN;RONALD L. HOLMES;TIMOTHY J. EDMAN;MARK T. REED;CARSTEN FRANKE;CHRIS J. TANLEY
分类号 B65H75/10;B65H19/28;B65H75/28;G03B21/32 主分类号 B65H75/10
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