Tilt up concrete wall panel system

Details Tilt up concrete wall panel system Tilt up concrete wall panel system

1985-06-26

1987-04-21

Woo, Jay H.

Static molds

Uniting preform with molding material

Preform supported by hole or recess in mold wall or surface

249 18, 249 30, 249 32, 249137, 249145, 249176, 249177, B28B 708

Patent

active

046590579

ABSTRACT:
System for forming concrete tilt up wall panels, wherein a plurality of form pans are assembled on guide bars resting on a flat surface by receiving lugs on the guide bars into openings in flanges of the form pans, the flanges of adjacent form pans being overlapped and being engaged with common guide bar lugs. The form pan assembly is surrounded by metal members forming a boundary for the overall form. Inserts may be placed in the forms for providing connections for lifting, and for propping up the finished wall panel. Several connection appliances are provided by the invention.

REFERENCES:
patent: 1670243 (1928-05-01), Danis
patent: 1773454 (1930-08-01), Fowler
patent: 2734250 (1956-02-01), Thompson
patent: 4056912 (1977-11-01), Case et al.
patent: 4121804 (1978-10-01), O'Leary
patent: 4378203 (1983-03-01), Nayagam

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