Vacuum metal die-casting apparatus

Details Vacuum metal die-casting apparatus Vacuum metal die-casting apparatus

1978-01-16

1980-12-23

Baldwin, Robert D.

Metal founding

With positive cleaning means for apparatus

164253, 164312, 164314, B22D 1710, B22D 1714, B22D 1720, B22D 1806

Patent

active

042404975

ABSTRACT:
A vacuum apparatus comprises a frame which carries two vertical plates with a mobile plate mounted in guides therebetween. One die portion or part of a split die is rigidly fixed on the mobile plate by means of a die holder telescopically connected to a vacuum casting chamber housing rigidly mounted on a stationary plate which carries the other die portion or half of said die. Air-tight seals are provided at the housing joints and the housing is provided with viewing ports and with means for cleaning a die cavity.

REFERENCES:
patent: 3009218 (1961-11-01), Rearwin
patent: 3019495 (1962-02-01), Cornell
patent: 3248762 (1966-05-01), Wagner
patent: 3700026 (1972-10-01), Adachi et al.

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