Title:
FOLDING CARDBOARD BOX FOR LIQUID
Document Type and Number:
Japanese Patent JPS5481982
Kind Code:
A
Abstract:
In a carton for liquids folded from a sheet of packaging material wherein the carton has a lapped seam with a protected edge, the improvement which comprises providing the protected edge with a wedge-like tapered profile, whereby the thickness of the sheet material is reduced along the protected edge. The sheet material carries a thicker protective coating on the inside of the carton and a thinner coating on the outside. The seams are lapped by various configurations of the wedge, depending upon which face is undercut.
Inventors:
UERUNERU SHIYADOUSUKII
HAINRITSUHI BERUTSUTO
HAINRITSUHI BERUTSUTO
Application Number:
JP13944078A
Publication Date:
June 29, 1979
Filing Date:
November 14, 1978
Export Citation:
Assignee:
LINNICH PAPIER & KUNSTSTOFF
International Classes:
B31B1/74; B32B27/10; B65D5/40; B65D5/42; B65D5/56; (IPC1-7): B65D5/40; B65D5/42J
Domestic Patent References:
| JPS5339837A | 1978-04-12 |