CPC Subgroup
B22D 27/06 Heating the top discard of ingots (hot tops for ingot moulds B22D7/10)
Full Title
Treating the metal in the mould while it is molten or ductile (B22D7/12, B22D11/10, B22D43/00 take precedence); > Influencing the temperature of the metal, e.g. by heating or cooling the mould > Heating the top discard of ingots (hot tops for ingot moulds B22D7/10)