Cleaning and liquid contact with solids – Processes – Hollow work – internal surface treatment
Patent
1984-01-23
1985-08-13
Kashnikow, Andres
Cleaning and liquid contact with solids
Processes
Hollow work, internal surface treatment
239 1, 239112, B08B 900, B05B 1502
Patent
active
045348022
ABSTRACT:
A method of dispensing plural component polyurethane foam is disclosed wherein the working parts are cleaned by a combination of air purging and immersion in a static solvent bath.
REFERENCES:
patent: 3790030 (1974-02-01), Ives
patent: 4073664 (1978-02-01), Zwirlein
patent: 4204977 (1980-05-01), Zwirlein
patent: 4262847 (1981-04-01), Stitzer
Gates William J.
Zwirlein John F.
Clements Donald F.
D'Alessandro Ralph
Kashnikow Andres
Moon, Jr. James R.
O'Day Thomas P.
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