Coating processes – Mold coating – Metal mold
Patent
1980-08-13
1981-09-15
Kendall, Ralph S.
Coating processes
Mold coating
Metal mold
427318, 427421, 106307, B44D 1092, B22D 4100
Patent
active
042898048
ABSTRACT:
A process and material for treating metal handling and shaping devies with a material containing sub micron sized particles of graphite in a liquid carrier is described that forms a penetraring and lubricating coating on the metal handling and shaping devices so as to maintain a smooth surface condition capable of resisting adhesion of contaminates thereto and the build up of foreign materials thereon.
REFERENCES:
patent: 2245747 (1941-06-01), Barr
patent: 2246463 (1941-06-01), Garratt
patent: 4098929 (1978-07-01), Badone et al.
Harpman Webster B.
Kendall Ralph S.
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