Foam dispensing apparatus

Details Foam dispensing apparatus Foam dispensing apparatus

1974-10-25

1976-03-23

Blunk, Evon C.

Fluid sprinkling, spraying, and diffusing

With cleaning means, drip collecting, waste disposal or soil...

Nozzle cleaner, flusher or drainer

239117, 239414, B05B 1502

Patent

active

039455696

ABSTRACT:
Apparatus for mixing and dispensing two liquids such as organic resins and polyisocyanates which react to form a polyurethane foam. The apparatus comprises a dispensing gun and related equipment and includes a reciprocally mounted valving rod in the gun, which valving rod is circular at its ends and flattened intermediate such ends. In its retracted position, the valving rod is bathed in a liquid which acts as a cleansing agent therefor.

REFERENCES:
patent: 3232709 (1966-02-01), Cole
patent: 3687370 (1972-08-01), Sperry
patent: 3786990 (1974-01-01), Hagfors

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