Heating – Heating apparatus element having protective cooling structure
Patent
1977-03-09
1978-09-26
Camby, John J.
Heating
Heating apparatus element having protective cooling structure
65326, 432239, F27D 900, F27D 912
Patent
active
041166213
ABSTRACT:
A gate for casting molten material, including smelting basalt, in spin-casting molds. The gate includes a curved channel, and means for cooling the channel so as to attain a temperature required for mold spinning operations. The channel includes a main vertical section having a steep impact zone, a drawn-back inlet section and an inclined horizontal end section.
REFERENCES:
patent: 1766979 (1930-06-01), Canfield
patent: 2019048 (1935-10-01), Hellmers et al.
patent: 2598955 (1952-06-01), Winder
patent: 2772517 (1956-12-01), Bowes
patent: 3498779 (1970-03-01), Hathaway
Camby John J.
Schmelzbasaltwerk Kalenborn, Dr. Ing. Mauritz KG
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