Method and apparatus for producing nickel shell molds

Details Method and apparatus for producing nickel shell molds Method and apparatus for producing nickel shell molds

1995-04-14

1997-01-07

Beck, Shrive

Coating processes

Coating by vapor, gas, or smoke

Metal coating

4272481, 427252, 118724, 118728, 249 80, C23C 1606

Patent

active

055914853

ABSTRACT:
A method and apparatus for producing a nickel shell mold by nickel vapour deposition onto a mandrel in a deposition chamber is disclosed. A nickel shell mold assembly is produced having a liquid and vapour-tight cavity co-extensive with the mandrel for receiving a heating fluid, preferably a liquid such as oil, for flood heating of the mandrel to a uniform surface temperature.

REFERENCES:
patent: 2317597 (1943-04-01), Ford et al.
patent: 2579898 (1951-12-01), Brucker
patent: 2907070 (1959-10-01), Van Hartesveldt
patent: 3638299 (1972-02-01), Garner et al.
patent: 4063705 (1977-12-01), Vodra
patent: 4659056 (1987-04-01), Michaud-Soret
patent: 5169549 (1995-04-01), Weber et al.

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