MULTILAYER LAMINATED FILM FOR PACKAGES Russian patent published in 2009 - IPC B32B3/30 B32B27/32 B65D65/40 

Abstract RU 2376143 C2

FIELD: packing industry.

SUBSTANCE: inventions are related to packages for food products. Multilayer film consists of the first layer made of plastic material and at least one second layer made of material selected from number of plastic material, metal material, material that is similar to paper, or equivalent materials. Each layer is connected to adjacent layer by means of intermediate layer of adhesive material. Multilayer film at least on one surface of more rigid layer of plastic material has multiple continuous parallel cuts arranged in rows next to each other for reduction of breaking load at the right angles to direction of cuts. Cuts are produced by means of material removal and partially reduce thickness of more rigid layer.

EFFECT: invention provides for easy rectilinear rupture in specified direction of weakened package section.

15 cl, 10 dwg

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RU 2 376 143 C2

Authors

Dzadzha Karlo Al'Berto

Bertolino Noehmi

Dates

2009-12-20Published

2005-09-08Filed