Envelopes – wrappers – and paperboard boxes – Wrapper – Bottle
Patent
1973-12-05
1976-05-11
Christian, Leonard D.
Envelopes, wrappers, and paperboard boxes
Wrapper
Bottle
B65D 502
Patent
active
039557464
ABSTRACT:
A package or container made of paper or like material having a number of planar panels which are reinforced solely in narrow zones extending along the panel edges by a thermoset resin impregnating the material. A package forming method of locally impregnating a package blank in load carrying areas with a thermosetting resin.
REFERENCES:
patent: 2789483 (1957-04-01), Hose
patent: 3340778 (1967-09-01), Boone et al.
patent: 3374715 (1968-03-01), Koning, Jr.
patent: 3581973 (1971-06-01), Turpin
Christian Leonard D.
Svenska Traforskningsinstitutet
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