B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 37/12 (2006.01) B32B 38/00 (2006.01)
Patent
CA 2459068
The invention relates to a method for the production of a multi-layered film web, by connecting at least two film webs (14, 16) and/or at least one film web and at least one coating material, whereby at least one film web (14) and/or at least one coating material on the jointing side is treated with an indirect atmospheric plasmatron (10) and a working gas may be added to the plasmatron (10).
L'invention concerne un procédé permettant de produire une bande pelliculaire multicouche, par assemblage d'au moins deux bandes pelliculaires (14, 16) et/ou d'une bande pelliculaire et d'au moins une matière de recouvrement. Au moins une bande pelliculaire (14) et/ou au moins une matière de recouvrement est traitée, sur sa face d'assemblage, avec du Plasmatron (10) atmosphérique indirect et un gaz de travail peut être ajouté audit Plasmatron (10).
Brandt Rainer
Jacobsen Sven
Kuckertz Christian
Borden Ladner Gervais Llp
Wipak Walsrode Gmbh & Co. Kg
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