Aerosol container for dispensing thermosetting polyurethane foam

Details Aerosol container for dispensing thermosetting polyurethane foam Aerosol container for dispensing thermosetting polyurethane foam

1982-06-25

1984-02-07

Rolla, Joseph J.

Dispensing

With discharge assistant

Fluid pressure

22240224, B65D 8314

Patent

active

044298145

ABSTRACT:
An aerosol container for dispensing thermo-setting polyurethane foam having an upstanding valve shell penetrating the top end of the container, a valve plunger disposed in the valve shell spring biased against an aperture in the top wall of the valve shell, a dip tube depending from the lower end of the valve shell toward the bottom of the container, and a resilient cap member detachably mounted to the top of the container wherein the cap member includes an upstanding dispensing nozzle having a downwardly depending conduit which depresses the valve plunger when the cap is depressed.
The nozzle, valve shell, valve plunger and dip tube are fabricated from a low moisture content plastic such as polypropylene, polyethelene, or oxymethylene polyethers.

REFERENCES:
patent: 2587040 (1952-02-01), Green
patent: 2646192 (1953-07-01), Gronemeyer
patent: 2913749 (1959-11-01), Ayres
patent: 3033425 (1962-05-01), Gawthrop
patent: 3075709 (1963-03-01), Green
patent: 3393842 (1968-07-01), Bruce et al.

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