Combined piercer and valve for flexible bag

Details Combined piercer and valve for flexible bag Combined piercer and valve for flexible bag

1982-06-11

1984-04-03

Rolla, Joseph J.

Dispensing

With cutter and/or punch

To form dispensing opening in container

222 89, 222183, 222518, B67B 726

Patent

active

044403160

ABSTRACT:
A valve or tap is provided for use with a flexible film pouch or bag of the type that contains liquids or fluidic material, and wherein the valve includes a sealing flange or a fitment that is suitably secured or affixed to the outer surface of the film or bag, and a piercer is provided for selectively puncturing the bag or film when manual pressure is applied to a cap so that the material in the bag can be selectively dispensed from the bag.

REFERENCES:
patent: 1030306 (1912-06-01), Hull
patent: 1759459 (1930-05-01), Murdock
patent: 2514030 (1950-07-01), Coyle et al.
patent: 3930286 (1976-01-01), McGowen
patent: 4214675 (1980-07-01), Schmit

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