Method for removing heat-insulating material from an ingot mold

Details Method for removing heat-insulating material from an ingot mold Method for removing heat-insulating material from an ingot mold

1975-11-11

1977-04-05

Bashore, S. Leon

Cleaning and liquid contact with solids

Processes

Using solid work treating agents

15312A, 15347, 134 8, 134 21, 164158, B08B 504

Patent

active

040160025

ABSTRACT:
A method for removing heat-insulating material, at least some of which is frangibly caked, from an ingot mold before removal of the hot ingot from the mold comprising the steps of providing a low-pressure vacuum, conducting the vacuum through a rigid, manually manipulatable, heat-resistant conduit, and simultaneously fragmentizing the caked heat-insulating material with, and applying the low-pressure vacuum through, the rigid conduit for removing the heat-insulating material.

REFERENCES:
patent: 1719542 (1929-07-01), Gathmann
patent: 2825925 (1958-03-01), Acheson
patent: 3534658 (1970-10-01), Carsey
patent: 3535730 (1970-10-01), McClure
patent: 3766965 (1973-10-01), Vallak
patent: 3929183 (1975-12-01), Vallak

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