Sleeve lubricating method and sleeve lubricating mechanism

Details Sleeve lubricating method and sleeve lubricating mechanism Sleeve lubricating method and sleeve lubricating mechanism

1997-10-21

2000-03-21

Lin, Kuang Y.

Metal founding

Process

Shaping liquid metal against a forming surface

164113, 164149, 164312, B22D 1712

Patent

active

060391081

ABSTRACT:
A sleeve lubricating mechanism which is able to positively coating a powder lubricant onto an inside surface of a molten metal feeding sleeve for a vertical shot casting machine. This mechanism is composed of an attachment which contacts with a molten metal feeding port of the sleeve to block it so as to bring a sleeve inside to a closed condition, a vacuum device sucking air from the sleeve inside through the attachment, and a powder feeding device discharging the powder lubricant together with air from a nozzle into the sleeve inside through the attachment.

REFERENCES:
patent: 5385196 (1995-01-01), Hanano

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