Method for making a concrete block

Details Method for making a concrete block Method for making a concrete block

1981-09-08

1983-07-12

Parrish, John A.

Plastic and nonmetallic article shaping or treating: processes

Reactive gas or vapor treatment of work

264 86, 264333, F26B 300

Patent

active

043930182

ABSTRACT:
A method for making metal fiber reinforced concrete block which comprises formimg a mix of aggregates to which metal fibers and the cement are added. Water is added to the mix to form a mixture which is poured into a mold having two parallel spaced apart surfaces. A stripper is advanced through the mold and frictionally engages the inner surfaces of the two parallel walls and removes the concrete block.

REFERENCES:
patent: 3366720 (1968-01-01), Burger
patent: 3442991 (1969-05-01), Lanz
patent: 3806571 (1974-04-01), Ronnmark
patent: 4108933 (1978-08-01), Gorannson
patent: 4244904 (1981-01-01), Drain
Beaudoin et al., "Partial Replacement of Cement by Fly Ash in Autoclaved Products-Theory and Practice," J. Material Science, 14 (1979), 1681-1693.
Publication--Development Testing and Analysis of Steel-Fiber-Reinforced Concrete Mine Support Members, by G. L. Anderson and T. W. Smelser, Bureau of Mines Report of Investigation RI 8142, U.S. Department of the Interior.

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