Sheet metal container making – Method
Patent
1990-10-26
1991-12-03
Kisliuk, Bruce M.
Sheet metal container making
Method
53449, 53470, B21D 5126
Patent
active
050695908
ABSTRACT:
Process for producing a two-chamber pressurized package having an outer body enclosing an interior space which can be subjected to pressure and forms an opening through which an inner body of a material which can be folded or crumpled is inserted. A valve is fitted thereon and the outer and inner bodies are connected to one another in a predetermined region.
REFERENCES:
patent: 4185758 (1980-01-01), Giggard
patent: 4308973 (1982-01-01), Irland
Kisliuk Bruce M.
Lavinder Jack
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