Machine for surface treatment of concrete panels or sections

Details Machine for surface treatment of concrete panels or sections Machine for surface treatment of concrete panels or sections

1975-02-05

1976-07-13

Byers,, Jr.,

Plastic article or earthenware shaping or treating: apparatus

Female mold and cooperating stock smoothing means or excess...

404106, 404118, B28B 1700

Patent

active

039690563

ABSTRACT:
A machine is disclosed for finishing the surface of a cast concrete unit supported in a mold frame. Opposed vertical supports on opposite sides of the mold frame are movable on longitudinal tracks, and they support transverse support means which are vertically adjustable. Concrete finishing belts and vibratory means are supported on each transverse support means. The belts on different transverse support means are driven in opposite directions and the vibratory means are separately driven.

REFERENCES:
patent: 1234984 (1917-07-01), Walker
patent: 1390479 (1921-09-01), Baker
patent: 1410114 (1922-03-01), Peterson
patent: 1565657 (1925-12-01), Lichtenberg
patent: 1817687 (1931-08-01), Heztzez
patent: 2042156 (1936-05-01), McCrery
patent: 2362490 (1944-11-01), Lewis
patent: 2754732 (1956-07-01), Beyer
patent: 3182572 (1965-05-01), Kubala
patent: 3681484 (1972-08-01), McKie
patent: 3817644 (1974-06-01), Matson

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