Metal founding – Process – Shaping liquid metal against a forming surface
Patent
1992-11-30
1994-05-17
Batten, Jr., J. Reed
Metal founding
Process
Shaping liquid metal against a forming surface
164113, 164114, 164137, 164312, 164342, 249 56, B22D 1722, B22D 1806, B22C 928
Patent
active
053119185
ABSTRACT:
Cast vehicle wheels are formed with a re-entrant portion or lightening pocket beneath the tire bead retaining seat. The mold has movable side portions enabling the formation of the re-entrant portion in the wheel. The re-entrant portion reduces the weight of the wheel without adversely affecting the wheel characteristics.
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patent: 319515 (1885-06-01), Sellers
patent: 1745891 (1930-02-01), Dimeo
patent: 4482189 (1984-11-01), Samuelson et al.
patent: 4492264 (1985-01-01), Gaddi
patent: 4861113 (1989-08-01), Imamura et al.
patent: 5143141 (1992-09-01), Frulla
Alloy Wheels International Ltd.
Batten, Jr. J. Reed
Goldberg Richard M.
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