Page indexing system and apparatus for forming page shapes...

B - Operations – Transporting – 26 – D

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B26D 1/12 (2006.01) B26D 3/14 (2006.01) B26D 7/06 (2006.01) B26D 7/18 (2006.01) B42F 21/00 (2006.01) B42F 21/12 (2006.01)

Patent

CA 2498963

A finger-operated page turning device (10) for stacked sheets, with methods, apparatus for forming the device (10) as sets of offset voids or notches (21 et seq.,78, 82, 86, 88, 144, 183, 185, 356) in alternating pages of a stack (12, 128, 154, 182, 184, 234, 251, 252, 276, 360). The device (10) is operated by simple movements of the thumb (18) and/or fingers (19) of a user's one hand (14) while holding the stack (12, 128, 154, 182, 184, 234, 251, 252, 276, 360) in a curved configuration in the user's other hand (16). The apparatus includes rotary cutting machines (40, 340, 350) for web sheet material (41), as well as both computer controlled and hand punches for individual sheets.

Dispositif (10) pour tourner les pages actionné par les doigts de l'utilisateur et destiné aux feuilles empilées. L'invention concerne aussi des procédés, un appareil pour construire le dispositif (10) sous forme d'ensembles de creux ou d'encoches décalés (21 et suiv.,78, 82, 86, 88, 144, 183, 185, 356) dans les feuilles alternées d'une pile (12, 128, 154, 182, 184, 234, 251, 252, 276, 360). Le dispositif (10) est actionné simplement par le mouvement du pouce (18) et/ou des doigts (19) d'une main (14) de l'utilisateur alors que la pile (12, 128, 154, 182, 184, 234, 251, 252, 276, 360) reste en configuration incurvée dans l'autre main de l'utilisateur (16). L'appareil comprend des machines de coupe rotatives (40, 340, 350) destinées au matériau en feuilles (41) ainsi que des perforations commandées par ordinateur ou manuelles pour les feuilles individuelles.

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