Process for manufacturing tape products

A - Human Necessities – 61 – F

Patent

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Details

A61F 13/00 (2006.01) A61F 13/02 (2006.01) B05D 1/18 (2006.01) B05D 1/28 (2006.01) B05D 1/36 (2006.01) B05D 3/12 (2006.01) B05D 5/00 (2006.01) B05D 5/12 (2006.01) B32B 37/24 (2006.01) C09J 7/02 (2006.01) C08L 27/06 (2006.01)

Patent

CA 2292498

A one stage process for the manufacture of a plastisol film or foam tape laminate (40) comprises providing a continuous liner (41); forming a release layer (42) along the length of one side of the liner, depositing an adhesive (43) onto the release layer (42); casting a liquid plastisol formulation onto the adhesive (44); fusing, and in the case of a foam tape (40) expanding, the plastisol formulation to form a thermoplastic layer on the adhesive; and, winding the resulting tape laminate onto rolls.

Procédé en une étape, pour la fabrication d'un stratifié en bande (40) constitué de mousse ou de film plastisol, qui consiste à produire un support continu (41); à former une couche anti-adhérente (42) d'un côté du support, sur la longueur; à déposer un adhésif (43) sur la couche anti-adhérente (42); à couler une formulation de plastisol liquide sur l'adhésif (44); à faire fondre la formulation de plastisol de sorte qu'une couche thermoplastique soit formée sur l'adhésif, et dans le cas d'une bande de mousse (40) à l'expanser; et à enrouler le stratifié en bande résultant sur des rouleaux.

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