Metal founding – Process – Shaping liquid metal against a forming surface
Patent
1977-11-22
1978-10-03
Husar, Francis S.
Metal founding
Process
Shaping liquid metal against a forming surface
164137, 164339, B22D 1908, B22C 920
Patent
active
041178777
ABSTRACT:
The disclosure relates to a method of manufacturing a large-sized centrifugally cast composit roll for use in a rolling mill capable of preventing deterioration of a connecting portion of a lower pouring sprue to a mold assembly of shaft portion lower mold while upper and lower metal pouring are simultaneously practisized and also of obtaining uniform thickness of the outer shell.
The disclosure also relates to a device for disposing the lower side pouring sprue runner used in the method.
REFERENCES:
patent: 3670800 (1972-06-01), DeVos
Husar Francis S.
Kabushiki Kaisha Yodogawaseikosho
Lin K. Y.
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