Metal founding – Process – Shaping a forming surface
Patent
1975-08-13
1977-05-03
Weidenfeld, Gil
Metal founding
Process
Shaping a forming surface
164147, 164250, 164278, B22D 2702
Patent
active
040208907
ABSTRACT:
Molten metal is confined to a particular space or excluded from entering some opening or crevice by utilizing the field around an electrical conductor connected with a source of alternating current to repel the molten metal from the opening or crevice, resulting in better and more uniform continuous castings.
REFERENCES:
patent: 2852821 (1958-09-01), Pond
patent: 3467166 (1969-09-01), Getselev et al.
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