Dispensing – Plural sources – compartment – containers and/or spaced jacket – With common discharge
Patent
1976-03-04
1978-02-14
Tollberg, Stanley H.
Dispensing
Plural sources, compartment, containers and/or spaced jacket
With common discharge
222318, 425217, B67D 560
Patent
active
040734080
ABSTRACT:
Apparatus for forming mixture of plastic components having a mixing head to which is attached a storage container for each component and which is equipped with a supply line, a return line, and a displaceable control member, which in one position has two injection openings which are connected to the mixing head by supply lines and in another position has two grooves for connecting the supply lines to the return lines.
REFERENCES:
patent: 780680 (1905-01-01), Peterson et al.
patent: 1286881 (1918-12-01), Gray
patent: 3306495 (1967-02-01), Wabers
patent: 3558051 (1971-01-01), Strickler et al.
patent: 3764042 (1973-10-01), Shapland et al.
patent: 3828821 (1974-08-01), Dotter
patent: 3975128 (1976-08-01), Schluter
patent: 3979021 (1976-09-01), Reinecke
Blodgett Gerry A.
Blodgett Norman S.
Schloemann-Siemag Aktiengesellschaft
Silverberg Fred A.
Tollberg Stanley H.
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