Adjustable valving rod

Details Adjustable valving rod Adjustable valving rod

1988-02-23

1989-06-13

Huppert, Michael S.

Dispensing

Plural sources, compartment, containers and/or spaced jacket

With discharge assistant for each source

222149, 239414, B67D 560

Patent

active

048384585

ABSTRACT:
In a plural component foam dispensing apparatus there is provided an adjustable valving rod which permits the length of the rod to be more accurately adjusted to compensate for varying tolerances and permit the rod to extend out the end of the mixing chamber in its extended position and to retract to the rear of the inlet orifices in its retracted position.

REFERENCES:
patent: 1960724 (1934-05-01), Bramsen
patent: 3366337 (1968-01-01), Brooks et al.
patent: 3799403 (1974-03-01), Probst et al.
patent: 4351354 (1982-09-01), Hilterhaus et al.
patent: 4422574 (1983-12-01), Mancuso, Jr.
patent: 4471887 (1984-09-01), Decker
patent: 4568003 (1986-02-01), Sperry et al.

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