发明名称 LOOSE-LEAF PAGE HOLE REINFORCEMENT DEVICE
摘要 A reinforcement device (10), configured to reinforce the page material around a loose-leaf page hole to prevent damage or loss of the page held within a binder assembly. The device includes a sized portion of foldable plastic or fiber-based facestock material (12) having an upper surface and an adhesively coated lower surface. The device has a reinforcement hole or holes (24) penetrating the facestock material and a transverse folding line in the facestock material. The device can be folded over the binder edge of the page with the reinforcement hole or holes aligned with the loose-leaf page hole. The device can be adhered to, and reinforce both an upper surface portion and a lower surface portion of the paper page. The upper and lower portions are located around and adjacent to the loose-leaf page hole.
申请公布号 WO9943489(A1) 申请公布日期 1999.09.02
申请号 WO1999US03708 申请日期 1999.02.19
申请人 BRANDEIS UNIVERSITY 发明人 PERLMAN, DANIEL
分类号 B42F3/00;(IPC1-7):B29C53/02;B32B3/04;B31F53/02 主分类号 B42F3/00
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