Plastic article or earthenware shaping or treating: apparatus – With transportation device for relocating molding apparatus...
Patent
1979-07-11
1981-05-26
Arnold, Donald J.
Plastic article or earthenware shaping or treating: apparatus
With transportation device for relocating molding apparatus...
425 63, 425 68, 425 93, 425104, 425270, 425272, 425273, 425275, B29C 2500
Patent
active
042695775
ABSTRACT:
A production line for the manufacture of (unreinforced, reinforced or prestressed) concrete comprising concrete casting means, a circuit for hardening it and means for removing the hardened elements. It includes a chain of floats adapted to be moved in a moat of liquid and means for placing the concrete elements which have just been cast, on said floats, which by moving in the moat, transport the concrete elements through the hardening circuit, means being provided to bring back the floats to the concrete casting means. The installation is applied in the manufacture of piles, posts for electric cables, slabs, beams, panels and curbs.
REFERENCES:
patent: 1306620 (1919-06-01), Pelton
patent: 2835016 (1958-05-01), Dixon
patent: 2901808 (1959-09-01), Muehleck et al.
patent: 3732052 (1973-05-01), Gunia
patent: 3994657 (1976-11-01), Minegishi
patent: 4005963 (1977-02-01), Borcoman
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