Containers made of thin pliable synthetic material, and process

Details Containers made of thin pliable synthetic material, and process Containers made of thin pliable synthetic material, and process

1980-01-18

1982-11-30

Moy, Joseph Man-Fu

Special receptacle or package

Miscellaneous

206 06, 206522, 229 60, B65D 550

Patent

active

043612350

ABSTRACT:
A container made of synthetic material and comprising two compartments, one containing the liquid or other matter the container is to carry, and one, of smaller volume, containing a gas under pressure. The smaller pressurized container rigidifies the structure and may be shaped in such a way as to form a handle or grip for the container. A process and apparatus for manufacturing and filling rows of such containers is also disclosed, said process involving forming a strip of synthetic material into the shape of a letter W in transverse section and performing various welding operations on the strip to form individual containers and to divide off the two compartments.

REFERENCES:
patent: 3263902 (1966-08-01), Ludlow et al.
patent: 3297152 (1967-01-01), Corella et al.
patent: 3340669 (1967-09-01), Farquharson
patent: 3871518 (1975-03-01), Murray et al.
patent: 3889743 (1975-06-01), Presnick

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