Device for operating pumps in an installation for the foaming of

Dispensing – Plural sources – compartment – containers and/or spaced jacket – With discharge assistant for each source

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Details

222333, 2223831, B67D 552

Patent

active

056902549

ABSTRACT:
A device for operating pumps in an installation for the foaming of polyurethan comprising two vertical tanks each containing a component for obtaining polyurethan, a pump provided on the lower part of each tank to pump the material from said tank towards a mold for foaming, a shaft passing vertically through each tank, a pump connected to one end of said shaft, a plate for covering the tops of said tanks, the other end of said shaft passing through said plate, and means attached to said other end of each of said shaft and connected one to the other by which said pumps are driven.

REFERENCES:
patent: 1880857 (1932-10-01), Davis
patent: 2169514 (1939-08-01), Buzzard
patent: 2777610 (1957-01-01), Fox et al.
patent: 3081909 (1963-03-01), Hooker
patent: 3633795 (1972-01-01), Brooks
patent: 3680784 (1972-08-01), Fakes
patent: 5439147 (1995-08-01), Bitschnau

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