Bookbinding process

B - Operations – Transporting – 42 – C

Patent

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Details

B42C 9/00 (2006.01) C09J 5/02 (2006.01)

Patent

CA 2321615

A bookbinding apparatus comprising a station (10) for creating a book block, a station (12) for roughening the spine of the book block, the station (18) for gluing a cover to the spine of the book block in which the apparatus has a further station (14) for pre-priming the spine of the book block between the roughening station (12) and the gluing station (18). A method of binding sheet material which comprises the step of creating a book block from individual sheets of sheet material, preparing the intended spine for binding, and gluing a cover to the spine, in which the method includes the further step of applying a pre-primer to the spine before the cover is glued to the spine. A pre-primer for binding sheet material which comprises water or an aqueous solution.

L'invention se rapporte à un appareil de reliure comportant une station (10) de création d'un corps d'ouvrage, une station (12) conçue pour former des entailles sur le dos du corps d'ouvrage et une station (18) conçue pour le collage d'une couverture sur le dos du corps d'ouvrage. Ledit appareil se caractérise en ce qu'il comprend une autre station (14) disposée entre la station d'entaillage (12) et la station de collage (18) et conçue pour enduire d'une couche d'apprêt le dos du corps d'ouvrage. L'invention se rapporte également à un procédé de reliure de matière en feuilles qui consiste à créer un corps d'ouvrage à partir de feuilles individuelles de ladite matière, à préparer le dos pour la reliure, et à coller une couverture sur le dos. Ledit procédé consiste en outre à appliquer une couche d'apprêt sur le dos avant de coller la couverture. L'invention se rapporte également à un apprêt pour la reliure de la matière en feuilles, qui contient de l'eau ou une solution aqueuse.

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