发明名称 CORE INSERT AND METHOD OF USE
摘要 The invention generally relates to roll core inserts disposed with a securit y device and methods of using such roll core inserts. More specifically, the invention relates to roll core inserts having a body that connects the inside planar surfaces of a first circular disk and a second circular disk and the outside planar surface of one of the disks has an engagement mechanism. A security device is disposed on the roll core insert.
申请公布号 CA2435481(A1) 申请公布日期 2004.01.17
申请号 CA20032435481 申请日期 2003.07.17
申请人 NASHUA CORPORATION 发明人 RINES, DANNY EARL;MORELLO, PETER S.
分类号 B41L39/00;B65H75/10;B65H75/18;G01V15/00;G07D11/00;G07G1/00;G07G3/00;G08B13/22;(IPC1-7):B65H75/18 主分类号 B41L39/00
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