Metal founding – Including means to directly apply magnetic force to work or... – By electromagnetic means
Patent
1987-03-04
1988-12-06
Lin, Kuang Y.
Metal founding
Including means to directly apply magnetic force to work or...
By electromagnetic means
164500, 164312, B22D 2702, B22D 1708
Patent
active
047890207
ABSTRACT:
In apparatus for supplying molten metal to an injection sleeve of a die cast machine from a pot containing the molten metal through a metal supply pipe, an electromagnetic pump is provided including an electromagnetic coil surrounding the molten metal supply pipe and a magnetic core inserted into the molten metal supply pipe from inside of the pot. The inner surface of the molten metal supply pipe is coated with a ceramic layer formed by centrifugal thermit method.
REFERENCES:
patent: 2224982 (1940-12-01), Morin
patent: 4556098 (1985-12-01), Hintermann et al.
Lin Kuang Y.
Toshiba Kikai Kabushiki Kaisha
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