Apparatus and method for generating pressures for a...

Details Apparatus and method for generating pressures for a... Apparatus and method for generating pressures for a...

B - Operations, Transporting

67

D

222/78.6

B67D 7/72 (2010.01) B67D 1/04 (2006.01)

Patent

CA 1330783

ABSTRACT OF THE DISCLOSURE An expandable pouch for applying a pressure to a material to be dispensed from a container wherein two sheets of a fluid impervious material are permanently joined together at their edges and divided into a plurality of compartments by semi-permanent peelable strips. One of the compartments is divided into sub- compartments with fluid communication being provided between two sub-compartments. One of a two component chemical gas generating system is located in each of the two sub-compartments so that when the pouch is inverted, the chemicals combine to start generating gas to force open the peelable strips.

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