Dispensing – Processes of dispensing – Molten metal
Patent
1987-10-23
1988-07-05
Rutledge, L. Dewayne
Dispensing
Processes of dispensing
Molten metal
222593, B22D 3902
Patent
active
047549009
ABSTRACT:
A controlled volume of a liquid metal is dispensed from a ceramic capillary tube. A wetted film of the liquid metal is applied to the tip of the tube and the liquid metal is inserted into the interior of the tube. The tube contacts a receiving surface with the wetted film and ultrasonic energy is applied to the tube to dispense a small control volume with extreme precision.
REFERENCES:
patent: 4339508 (1982-07-01), Tsuya et al.
patent: 4566525 (1986-01-01), Li et al.
McDowell Robert L.
Microelectronics and Computer Technology Corporation
Rutledge L. Dewayne
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