FILMS WITH REINFORCED SIDES AND EDGES Russian patent published in 2013 - IPC B32B37/00 B32B3/14

Abstract RU 2477224 C2

FIELD: process engineering.

SUBSTANCE: invention relates to films, particularly, to film with reinforced sides and edges. Invention relates also to method and device for making said film. Said film with reinforced sides and/or edges wherein film web edges have, at least, one strip the same or from different film. Note here that film sides represent multilayer structure while strip edges terminate flush with film web edges.

EFFECT: decreased probability of fracture in processing.

14 cl, 5 dwg, 2 tbl, 2 ex

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RU 2 477 224 C2

Authors

Eger Norbert

Dates

2013-03-10—Published

2008-10-08—Filed