Envelopes – wrappers – and paperboard boxes – Paperboard box – Box material includes a coating or a nonpaperboard...
Patent
1974-02-11
1976-01-20
Moorhead, Davis T.
Envelopes, wrappers, and paperboard boxes
Paperboard box
Box material includes a coating or a nonpaperboard...
229 37, 229 43, B65D 540, B65D 556, B65D 2514
Patent
active
039332977
ABSTRACT:
The invention, relating to cylindrical or prismatic, disposable containers for liquids, which containers have top and bottom end closures, comprises forming an end closure from a disk which is fixed to an end opening region of the container body by fusing together the common contact surfaces of the disk and said region or by means of a heat-activatable bonding agent.
REFERENCES:
patent: 2140177 (1938-12-01), Walter
patent: 2378972 (1945-06-01), Bode
patent: 2437114 (1948-03-01), Moore
patent: 2784901 (1957-03-01), Wilcox
patent: 3064874 (1962-11-01), Kauffeld
patent: 3406891 (1968-10-01), Buchner et al.
Carlsson Lars C.
Larsson Goran K.
Palsson Jan F.
Rausing Hans A.
Moorhead Davis T.
Tetra Pak Developpement SA
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