Static molds – Including static filling means in contact with mold cavity – Sink head or hot top
Patent
1979-06-22
1981-07-21
Baldwin, Robert D.
Static molds
Including static filling means in contact with mold cavity
Sink head or hot top
249201, B22D 710
Patent
active
042794005
ABSTRACT:
A hot top for the casting of ingots, especially large size rectangular steel ingots having a thickness of at least 28 inches and a width greater than the thickness but no greater than 36 inches. The hot top has an octagonal refractory lined cavity with the lengths of the four corner sides being substantially equal to each other and greater in length than any of the other four sides, but not greater than 1.2 times the length of the longest of the other four sides.
REFERENCES:
patent: 1207645 (1916-12-01), Slick
patent: 2846741 (1958-08-01), Whitacre
patent: 3437308 (1969-04-01), Thiem et al.
Baldwin Robert D.
Bethlehem Steel Corporation
Iverson John I.
O'Keefe Joseph J.
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