Apparatus for attaching a matrix to an electroforming device and

Details Apparatus for attaching a matrix to an electroforming device and Apparatus for attaching a matrix to an electroforming device and

1983-09-26

1984-08-28

Tufariello, Thomas

Chemistry: electrical and wave energy

Processes and products

204279, 204281, C25D 110, C25D 1700, C25D 1706

Patent

active

044682905

ABSTRACT:
An improved apparatus for attaching a record matrix to be replicated by electroforming to the cathode of an electroforming device is provided. The apparatus includes a positioning pin which maintains the record matrix center hole concentric to the cathode and to the replicated grooves and a lock knob which effectively holds the center portion of the record matrix in liquid-tight electrical contact with the cathode.

REFERENCES:
patent: 2905614 (1959-09-01), Porrata
patent: 3801476 (1974-04-01), Roschmann
patent: 4309265 (1982-01-01), Prusak
patent: 4341613 (1982-07-01), Prusak et al.
patent: 4385978 (1983-05-01), Prusak

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