Process and apparatus for packaging

Details Process and apparatus for packaging Process and apparatus for packaging

1986-05-15

1987-12-22

Coan, James F.

Package making

Methods

Filling preformed receptacle and closing

53527, 493904, B29D 2704

Patent

active

047139277

ABSTRACT:
Pneumatic synthetic resinous foams are used as dunnage. Foams are added to a package under fluid pressure; the package closed, the pressure reduced to atmospheric, and particulate pneumatic foam expands to fill container.

REFERENCES:
patent: 3412521 (1968-11-01), Bauman
patent: 3446882 (1969-05-01), Landon
patent: 3450253 (1969-06-01), Nielsen
patent: 4030267 (1977-06-01), Arnaud
patent: 4136141 (1979-01-01), Bauer et al.

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