Concrete railroad tie casting and handling system

Details Concrete railroad tie casting and handling system Concrete railroad tie casting and handling system

1978-08-14

1980-12-30

Pavelko, Thomas P.

Plastic article or earthenware shaping or treating: apparatus

Distinct means to feed, support or manipulate preform stock...

And means to apply stress to preform and uniting in stressed...

264228, 425218, 425219, B28B 2306

Patent

active

042420717

ABSTRACT:
A system for mass producing prestressed concrete railroad ties using a slip-forming method of casting concrete over a plurality of molds arranged side by side and end to end on a casting bed; a specially equipped continuous casting machine for slip-forming the railroad ties in an upside-down orientation; techniques an equipment for separating and removing finished railroad ties from the casting bed; a plant layout to facilitate casting and handling operations; a specially adapted apparatus for rotating groups of railroad ties to permit sticking thereof in rightside-up orientation.

REFERENCES:
patent: 4102957 (1978-07-01), DaRe

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