Laminated paper container with sealed seams

Details Laminated paper container with sealed seams Laminated paper container with sealed seams

1978-12-11

1980-07-08

Shoap, Allan N.

Receptacles

Receptacle having flexible, removable inner liner

Means for venting air trapped between the liner and its...

220458, 229 15B, 229 31, B65D 304, B65D 314

Patent

active

042113393

ABSTRACT:
A container is disclosed made of paper which has an inner liner of synthetic resin material. Where the paper is exposed at the lap joint of the side, the joint between the bottom and the side, and the rolled lip, these are all sealed by a layer of resin material disposited as a powder and bonded to the inner liner by melting the powder resin while the same is in contact with the liner.

REFERENCES:
patent: 2141556 (1938-12-01), Reifsnyder
patent: 2754044 (1956-07-01), Bergstein
patent: 2775395 (1956-12-01), Bergstrom
patent: 2917215 (1959-12-01), Psaty et al.
patent: 3049277 (1962-08-01), Shappell
patent: 3182882 (1965-05-01), Aellen, Jr. et al.
patent: 3213890 (1965-10-01), Battersby et al.
patent: 3268143 (1966-08-01), Bolcato
patent: 3409168 (1968-11-01), Chmielowiec
patent: 3419183 (1968-12-01), Khoury
patent: 3526027 (1970-09-01), Manuel et al.
patent: 3745035 (1973-07-01), Troughton
patent: 3760750 (1973-09-01), Rentmeester
patent: 3904930 (1975-09-01), Waldron et al.
patent: 4025660 (1977-05-01), Crose et al.

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