Automatic waste-area removal method and apparatus

B - Operations – Transporting – 32 – B

Patent

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B32B 1/00 (2006.01)

Patent

CA 2478070

Method and apparatus (10) for removing at least one waste area (60) of a face layer (52), which includes graphic or product area(s) (58) and waste area(s) (60), from a laminate (50) composed of a face layer (52) removably adhering to a backing layer (62), to leave at least one product area (58) of the face layer (52) in place on the backing layer (62), the method including: applying adhesive (72) on portions of the waste area(s) (60); temporarily adhering the laminate (50) to a carrier surface (14) using the adhesive (72); and separating the laminate (50) from the carrier surface (14) with the waste area(s) (60) remaining on the carrier surface (14). One preferred embodiment of the invention includes a carrier web (14) enabling continuous or near continuous operation.

Procédé et appareil (10) permettant d'éliminer au moins une zone déchet (60) d'une couche faciale (52) composée d'une ou plusieurs zones graphiques ou utiles (58) et d'une ou plusieurs zones déchets (60), d'un stratifié (50) composé d'une couche faciale (52) adhérant de manière amovible à une couche de support (62), de manière à laisser au moins une zone utile (58) de la couche faciale (52) en place sur la couche de support (62). Ledit procédé consiste à appliquer de l'adhésif (72) sur des parties des zones déchets (60), à coller temporairement le stratifié (50) sur une surface porteuse (14) à l'aide de l'adhésif (72) et à séparer le stratifié (50) de la surface porteuse (14), les zones déchets (60) restant collées sur la surface porteuse (14). Dans un mode de réalisation préféré de la présente invention, la surface porteuse est une bande porteuse (14) permettant le fonctionnement en continu ou pratiquement en continu.

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