Carton blank, especially for use in containers for food products

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

1988-10-19

1991-10-15

Sluby, P. C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428219, 428513, 428461, 428518, 428342, 428516, 229 35R, B32B 2710, B65D 6540

Patent

active

050573594

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 impermeability to light.

REFERENCES:
patent: 3187480 (1985-06-01), Feeney et al.
patent: 3661697 (1972-05-01), Kimmel et al.
patent: 4389438 (1983-06-01), Ohtsuki et al.
Von K. Becker article.

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