Vibrating table for forming sand molds

Metal founding – Means to shape a forming surface – Including means for compacting particulate fluent mold...

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425456, B28B 108, B22C 1510

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active

047966858

ABSTRACT:
Vibrating table used particularly in founding, of the type having vibrators fastened to a horizontal plate mounted on a frame and insulated from the base of this frame by elastic damping devices has two rotary vibrators having axes defining unbalance centers in planes (B, B') located parallel to the vertical plane of reference (P) of the plate which passes through its central axis (X), on the one hand, and symmetrically with this central axis, on the other hand.

REFERENCES:
patent: 3274660 (1966-09-01), Mizer et al.
patent: 3767168 (1973-10-01), Dupre et al.
patent: 4340469 (1982-07-01), Archer
Marks Handbook, McGraw-Hill, N.Y. (1978), pp. 570-571.

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