US PATENT SUBCLASS 164 / 123
.~.~.~ By application of insulation to melt surface

Current as of: June, 1999
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164 /   HD   METAL FOUNDING

1  DF  PROCESS {6}
47  DF  .~ Shaping liquid metal against a forming surface {26}
122  DF  .~.~ Controlling solidification (other than ambient cooling) {5}
123.~.~.~ By application of insulation to melt surface

DEFINITION

Classification: 164/123

(under subclass 122) Process wherein the regulation is effected by the addition of a separate layer of a heat barrier material to the free surface of the melt after casting.