Barrier package

Details Barrier package Barrier package

1975-10-06

1978-05-02

Tollberg, Stanley H.

Dispensing

With discharge assistant

Container with follower

B65D 8314

Patent

active

040870260

ABSTRACT:
A low cost barrier package that can be manufactured on presently available equipment having a formed-in-place, controlled release coating integral with the inner surface of the package and substantially free from air entrapment. Total evacuation of the product to be dispensed is effected by controlled deformation of the barrier formed. Permeability is controlled and high speed, high pressure filling processes can be used.

REFERENCES:
patent: 3361303 (1968-01-01), Jacuzzi
patent: 3393842 (1968-07-01), Bruce et al.
patent: 3471064 (1969-10-01), Micallef
patent: 3471349 (1969-10-01), Cohen et al.
patent: 3620420 (1971-11-01), Normos
patent: 3945539 (1976-03-01), Sossong
patent: 3981418 (1976-09-01), Williamson et al.

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