Product isolating liner for pressurized dispensing container

Details Product isolating liner for pressurized dispensing container Product isolating liner for pressurized dispensing container

1976-01-20

1976-10-19

Knowles, Allen N.

Dispensing

Collapsible wall-type container

With wall-collapsing means

B65D 3528, B65D 8314

Patent

active

039866416

ABSTRACT:
A barrier pack liner for an aerosol container, the liner having a plurality of random, surface contour, irregularities, such as inwardly extending bosses, dents, humps or dimples, formed on its interior wall and arranged to form communicating interstices upon the engagement of one wall surface against another. The communicating interstices prevent the pinch off of product during collapse of the liner.

REFERENCES:
patent: 3181735 (1965-05-01), Miskel et al.
patent: 3838794 (1974-10-01), Cogley
patent: 3905517 (1975-09-01), Friedrich et al.

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