Machine and method for manufacturing pneumatically filled packin

Details Machine and method for manufacturing pneumatically filled packin Machine and method for manufacturing pneumatically filled packin

1997-08-04

1999-02-23

Coan, James F.

Package making

Methods

Gas filling and/or evacuating and closing

53432, 53512, B65B 3100

Patent

active

058732152

ABSTRACT:
Machine and method for manufacturing pneumatically filled packing cushions. A length of flattened flexible tubing is fed through a machine and perforated to form a row of openings across the tubing. Gas is injected into the tubing through the openings, and the tubing is then sealed together across the openings form a chamber in which the gas is confined.

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