Electroforming apparatus

Details Electroforming apparatus Electroforming apparatus

1984-12-05

1985-08-13

Tufariello, Thomas

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204 5, C25D 110, C25D 1706

Patent

active

045348448

ABSTRACT:
A cathode head assembly is provided for holding a matrix during electroforming of a replica on the surface of the matrix. The cathode head assembly has a support member with an outer diameter at least as large as the matrix to be replicated; a compressable seal member positioned about the outer diameter of the support member; an outer ring member having means for engaging the seal member and having an inside diameter slightly larger than the outer diameter of the support member and a means for locking the outer ring in a position when the seal is held against the outer ring in compressed sealing engagement with a matrix mounted on the support member.

REFERENCES:
patent: 3414502 (1968-12-01), Porrata et al.
patent: 4259166 (1981-03-01), Whitehurst
patent: 4341613 (1982-07-01), Prusak et al.
patent: 4385978 (1983-05-01), Prusak
patent: 4445995 (1984-05-01), Wierschke

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