Carton blank, especially for use in containers for food...

Details Carton blank, especially for use in containers for food... Carton blank, especially for use in containers for food...

B - Operations, Transporting

32

B

154/134

B32B 27/10 (2006.01) B65D 65/40 (2006.01)

Patent

CA 1331736

11 ABSTRACT A carton, blank, especially for use for containers for food products is composed to provide maximum safety against leakage from the container, and to safeguard against gas passage through the container wall. For this object the carton blank is built up as a laminate of paperboard (1), and paper (2) of the greaseproof kind, an adhesive layer, such as a polyolefine layer (3) being used, and said basic member (1, 2, 3) is on both sides provided with external layers (4, 5) of polyolefine. The adhesive layers (3, 4, 5) may, additionally, have dye pigments added to provide impermeabililty to light.

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