Laminated tube for collapsible containers and method of making s

Details Laminated tube for collapsible containers and method of making s Laminated tube for collapsible containers and method of making s

1978-08-11

1980-10-07

Tollberg, Stanley H.

Dispensing

Collapsible wall-type container

Nonmetallic

B65D 3510

Patent

active

042263379

ABSTRACT:
A laminated tube adapted to be used as the body of a collapsible dispensing container includes an inner layer of an epoxy resin, an intermediate layer of aluminum foil and an outer layer of thermoplastic material. The tube is made by forming a foil and epoxy resin laminate into tubular form having longitudinally extending circumferentially overlapped edges, and extruding thermoplastic material about the foil.

REFERENCES:
patent: 2268462 (1941-12-01), Sachsenroder et al.
patent: 3260410 (1966-07-01), Brandt et al.
patent: 3332138 (1967-07-01), Garner
patent: 3381818 (1968-05-01), Cope et al.
patent: 3418404 (1968-12-01), Hird
patent: 3649282 (1972-03-01), Campell
patent: 3730393 (1973-05-01), Ledewitz et al.
patent: 3946905 (1976-03-01), Cogliano
patent: 3976224 (1976-08-01), Ericson et al.
patent: 4011968 (1977-03-01), McGhie et al.

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