Plural work-piece positioning apparatus

Details Plural work-piece positioning apparatus Plural work-piece positioning apparatus

1977-06-15

1979-06-19

Reynolds, Bruce A.

Electric heating

Metal heating

Cutting or disintegrating

219 69E, 219 69G, B23P 104

Patent

active

041587618

ABSTRACT:
A workpiece support for supporting multiple workpieces in an immersion bath for spark machining including a stationary workpiece support and an adjustable workpiece support in side by side relation, an electrode holder overlying the supports and carrying a pair of electrodes thereon, the adjustable workpiece support having a pair of cylindrical rollers rotatable on axes eccentric of the cylindrical outer face, a coverplate with openings receiving the outer surfaces of the rollers therethrough, a closed chamber containing gear wheels connected to the rollers for simultaneously turning the eccentric rollers about their rotation axes, and a manual operating apparatus for turning the gear wheel.

REFERENCES:
patent: 3231430 (1966-01-01), Kriegeu et al.
patent: 3739135 (1973-06-01), Pfau et al.

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