Plastic multi-ring paper binding system using one piece cover

Details Plastic multi-ring paper binding system using one piece cover Plastic multi-ring paper binding system using one piece cover

B - Operations, Transporting

42

F

129/5

B42F 13/10 (2006.01) B42B 5/10 (2006.01)

Patent

CA 2015479

A binder apparatus for use in binding together sheets of paper, each correspondingly pre-aperatured with multiple openings along a margin includes a three panel one piece cover with a front and rear cover connected by a smaller cover spine portion with parallel scores defining respectively pivotal connections between each of the covers and the spine portions. A plastic ring-type binder includes a spine having an inner concave surface and an outer convex surface and parallel side portions, one side portion having multiple closely spaced flexible rings extending therefrom each with a single free end portion. One or more elongated adhesive bead member extends along the plastic spine convex surface and positioned adjacent the scores and the spine end portions thereof, bonding the spine to the cover set at the cover spine portion thereof.

Machine de reliure servant à relier entre elles des feuilles de papier, chaque feuille étant munie de plusieurs trous coïncidents, le long d'une marge, comprenant une couverture monopièce à trois panneaux avec couverture avant et arrière reliées par une couverture de dos plus petite avec encoches parallèles définissant respectivement des connexions pivotantes entre chacune des couvertures et les parties de dos. Une reliure en plastique à anneaux comprend un dos ayant une surface interne concave et une surface extérieure concave, ainsi qu'une surface convexe extérieure et des parties latérales parallèles, une de ces parties présentant des anneaux flexibles disposés à intervalles rapprochés le long de la partie latérale, et comportant une seule extrémité libre. Un ou plusieurs éléments de cordon adhésifs s'étend le long de la surface convexe du dos en matière plastique et est positionné à côté des encoches et des parties d'extrémité du dos, reliant le dos à la couverture disposée au dos.

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