Lay flat book sheets

Details Lay flat book sheets Lay flat book sheets

B - Operations, Transporting

42

F

B42F 5/00 (2006.01) B42D 1/08 (2006.01)

Patent

CA 2680128

A sheet stock having a flexible hinge area is described. The sheet stock includes a substrate having an opening and gap stiffener, and a flexible film covering the opening and defining a flexible hinge area in the region of the opening and gap stiffener covered by the film. Methods for producing sheet stock having a flexible hinge area are also described. The sheet stock may be used in printing, binding, and in other applications.

L'invention concerne un stock de feuilles ayant une zone de charnière flexible. Le stock de feuilles comprend un substrat ayant un renfort de couverture et d'espace, et un film flexible recouvrant l'ouverture et définissant une zone de charnière flexible dans la région du renfort d'ouverture et d'espace recouverte par le film. Des procédés de production d'un stock de feuilles ayant une zone de charnière flexible sont également décrits. Le stock de feuilles peut être utilisé dans l'impression, la liaison et dans d'autres applications.

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