Form-fill-seal deflation method and apparatus

Details Form-fill-seal deflation method and apparatus Form-fill-seal deflation method and apparatus

1989-08-02

1990-10-23

Spruill, Robert L.

Package making

Methods

With contents treating

53373, 53451, 53511, 53551, B65B 908, B65B 3104, B65B 5130

Patent

active

049642596

ABSTRACT:
A process and apparatus for forming, filling, sealing and deflating a package of goods prior to the time the fill opening is sealed includes a blast of air against the exterior flexible sidewalls of the package to thereby drive gas from the inside of the package.

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