Static molds – Including static filling means in contact with mold cavity – Means is separable funnel or hopper
Patent
1978-06-08
1982-06-15
Bleutge, John C.
Static molds
Including static filling means in contact with mold cavity
Means is separable funnel or hopper
249110, B22D 000
Patent
active
043346642
ABSTRACT:
A method of recovering tin from tin dross consisting of positioning a barrel having an apertured bottom and charged with a supply of the tin dross upon a partitioned collecting tin mold, with the components thus arranged being placed into a furnace for subjecting the components and tin dross charge to a temperature approximating 700.degree. F. for a time duration approximating 5-6 hours and allowing the developed molten free tin to flow downwardly of the barrel and through the apertures thereof and into and between the partitions of the collecting tin mold, and withdrawing the collecting tin mold for cooling before removing the cast tin bars therefrom. The apparatus aspect relates to the design of the barrel and collecting tin mold.
REFERENCES:
patent: 814334 (1906-03-01), Taliaferro
patent: 1423146 (1922-07-01), Peckham
patent: 1507429 (1924-09-01), Rowe
patent: 2156998 (1939-05-01), McCullough
patent: 2316180 (1943-04-01), Mueller
patent: 2854724 (1958-10-01), Wuorio
patent: 3077748 (1963-02-01), Deutgen
patent: 3381742 (1968-05-01), Greenewald
Bleutge John C.
Koeckert A. H.
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