Method for producing strip laminates

C - Chemistry – Metallurgy – 09 – J

Patent

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Details

C09J 7/02 (2006.01) B32B 37/02 (2006.01)

Patent

CA 2726255

The invention relates to a method for producing a strip laminate comprising a strip carrier material (1) and a first adhesive layer (4) on at least one of the surfaces of the strip carrier material (1). The method according to the invention comprises the following steps: (a) coating a first auxiliary strip carrier material (2) with at least the first adhesive layer (4) and winding up the coated first auxiliary strip carrier material (9) onto a first roll (8); (b) unwinding the coated first auxiliary strip carrier material (9) from the first roll (8) and guiding the coated first auxiliary strip carrier material (9) towards a first laminating roller (14); (c) laminating the coated first auxiliary strip carrier material (9) onto the strip carrier material (1) in such a manner that the first adhesive layer (4) faces the strip carrier material (1); and (d) delaminating the first auxiliary carrier material (2) from the first adhesive layer (4).

L'invention concerne un procédé de fabrication d'un stratifié en forme de bande comprenant un support (1) en forme de bande et une première couche d'adhésif (4) sur au moins une des surfaces du support (1) en forme de bande. Selon l'invention, ce procédé comprend les étapes suivants : (a) enduction d'au moins la première couche d'adhésif (4) sur un premier support auxiliaire (2) en forme de bande et enroulement du premier support auxiliaire enduit (9) sur un premier rouleau (8); (b) déroulement du premier support auxiliaire enduit (9) en forme de bande du premier rouleau (8) et acheminement du premier support auxiliaire enduit (9) en forme de bande jusqu'à un premier cylindre de contrecollage (14); (c) contrecollage du premier support auxiliaire enduit (9) en forme de bande sur le support (1) en forme de bande de sorte que la première couche d'adhésif (4) soit placée face audit support (1); et (d) décollage du premier support auxiliaire (2) de la première couche d'adhésif (4).

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