Ring binder

Details Ring binder Ring binder

B - Operations, Transporting

42

C

B42C 7/00 (2006.01) B42F 13/00 (2006.01)

Patent

CA 2198480

A ring binder which is easy to grasp at the spine. A ring binder (101) includes a stiffener assembly (113) which has front (115) and rear (117) stiffener panels that are interconnected by a flexible backing (119). The stiffener assembly (113) being devoid of any stiffeners disposed between the front and rear cover stiffener panels (115, 117). Canvas material is secured to the interior (121) and exterior (123) surface of the stiffener assembly (113). A ring assembly (141) is secured to the rear cover stiffener assembly (117). In this manner, the surface sheets (121, 123) and the stiffener assembly (113) cooperatively define a binder cover (131) having front and rear covers (133, 135) interconnected by a flexible spine (137), the flexible spine (137) being comformable about the ring assembly (141).

L'invention concerne un classeur à anneaux facile à saisir par le dos. Ce classeur à anneaux (101) comprend un ensemble de renforcement (113) présentant des panneaux de renforcement avant (115) et arrière (117) reliés par un support flexible (119). Cet ensemble de renforcement (113) est dépourvu de tout renforcement disposé entre les panneaux de renforcement avant et arrière (115, 117). Un matériau de toile est fixé sur la surface intérieure (121) et extérieure (123) de l'ensemble de renforcement (113). Un ensemble à anneaux (141) est fixé au panneau arrière de renforcement de couverture (117). Ainsi, les feuilles de surface (121, 123) et l'ensemble de renforcement (113) coopèrent pour former une couverture de classeur (131) présentant une couverture avant et arrière (133, 135) reliée par un dos flexible (137) épousant la forme de l'ensemble à anneaux (141).

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