B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 37/10 (2006.01) B29C 65/00 (2006.01) B44C 1/10 (2006.01)
Patent
CA 2360761
A vacuum-assisted lamination ap-paratus and methods of using the same to laminate a film to a substrate or two or more continuous webs together are dis-closed. The apparatus includes a series of rolls and a partial vacuum source to pro-vide pressure on a film or films.
L'invention concerne un appareil à stratifier à vide et des procédés d'utilisation de celui-ci pour stratifier un film contre un substrat, ou deux ou davantage de bandes continues entre elles. L'appareil comporte une série de rouleaux et une source de vide partiel pour appliquer une pression sur le(s) film(s).
David John R.
Steelman Ronald S.
3m Innovative Properties Company
Smart & Biggar
LandOfFree
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