Static molds – In situ construction engineering type or building type-mold... – Forming building structure
Patent
1974-09-09
1976-01-27
Baldwin, Robert D.
Static molds
In situ construction engineering type or building type-mold...
Forming building structure
249 39, 249149, 249152, 249162, 249181, 249194, E04G 1102
Patent
active
039348083
ABSTRACT:
A molding device comprising: an outer mold having a drive mechanism for moving side panels and end panels back and forth in the direction towards the center of the outer mold at the same time and a fastening means for automatically fastening the side panels and edge panels to a bottom panel; an inner mold having a drive mechanism for moving corner panels disposed between the side panels and end panels which are placed perpendicularly to each other, an actuating mechanism for moving the side panels and the end panels towards the center of the outer mold at the same time in cooperation with the back and forth movements of the corner panels, and a bottom panel having on its four peripheral sides plates which may be bent downwardly; molds for defining openings, which molds are adapted to be automatically fitted in or removed from the positions of openings to be defined in the inner and outer molds.
REFERENCES:
patent: 939059 (1909-11-01), Morris
patent: 952869 (1910-03-01), Besser
patent: 955235 (1910-04-01), Wellman
patent: 2515977 (1950-07-01), Banneyer
patent: 2598830 (1952-06-01), Praeger
patent: 3558095 (1971-01-01), McNiel
patent: 3801059 (1972-04-01), Lippold
patent: 3822853 (1974-07-01), Shelley
Baldwin Robert D.
McQuade John
Taihei Company Ltd.
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