Concrete molding apparatus including reciprocating belt feeder

Plastic article or earthenware shaping or treating: apparatus – With means to gather excess or rejected stock material – Dynamic gatherer

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198580, 222318, 425225, 425229, 425256, 425424, 425432, 425DIG116, B28B 108, B28B 104

Patent

active

043210287

ABSTRACT:
A press for molding concrete products comprising a vibrating table, a mold adapted to be put on the vibrating table and to be filled with concrete, a concrete feeding means such as a hopper and means provided between the hopper and the mold to fill the mold with a given amount of concrete, said mold filling means comprising an endless belt conveyor arranged below the hopper and including belt-driving means, and means for bodily displacing the conveyor in a linear reciprocating motion so as to move the forward end of the conveyor above the mold and to bring it back to an initial position.

REFERENCES:
patent: 2141859 (1938-12-01), Green
patent: 2834484 (1958-05-01), De Vaney et al.
patent: 3127657 (1964-04-01), Benjey et al.
patent: 3128522 (1964-04-01), Benjey et al.
patent: 3224553 (1965-12-01), Campbell
patent: 3630414 (1971-12-01), Parmentier
patent: 4119193 (1978-10-01), Smith et al.

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