B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
222/50
B65D 83/14 (2006.01)
Patent
CA 1205431
ABSTRACT Pressure can for the application of mounting foams, in particular, one-component polyurethane foam, the body of which can has a cylinder, a preferably indented bottom, and a dome-like upper part with a closure, in which is inset a valve for delivering the can filling consisting of a propellant and foam forming components, characterized in that the skirt of a floatingly arranged piston is guided internally on the wall of the cylinder of the body; the piston is arranged floatingly between the propellant and foam-former fillings accommodated in separate can spaces, and separates the propellant gas space enclosed by the can bottom and by a variable lower length of the cylinder wall from the space lying below it and containing the foam-former and enclosed by the piston floor and the remaining length of the cylinder, the dome, and the closure.
414975
Niggli Guido
Pauls Mathias
Plaschka Emil
Fetherstonhaugh & Co.
Polypag Ag
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