Dispensing – With discharge assistant – Container with follower
Patent
1978-08-01
1980-01-29
Scherbel, David A.
Dispensing
With discharge assistant
Container with follower
53470, 156227, 220 67, 220461, B65D 3514, B65D 3528
Patent
active
041857585
ABSTRACT:
A compartmentalized aerosol container wherein there is incorporated a bag for separating the propellant from the product. In addition, the inner surface of the upper end unit is provided with a covering. The bag and the covering are formed of suitable plastics materials which are heat bondable together and during or after the completion of the seaming operation securing the end unit to the container body, the customarily formed double seam is heated to effect bonding of the end unit covering to the bag.
REFERENCES:
patent: 3129867 (1964-04-01), Schroeder
patent: 3393842 (1968-07-01), Bruce et al.
Brown Charles E.
Scherbel David A.
The Continental Group Inc.
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