Static molds – Core – Including means for attaching core to a support
Patent
1981-10-05
1983-05-17
Parrish, John A.
Static molds
Core
Including means for attaching core to a support
249180, 249183, 249184, B28B 704
Patent
active
043836747
ABSTRACT:
A core body assembly for the creation of an oblong arcuate recess in a prefabricated concrete member and for the positioning of an anchor element in the recess, the core body assembly comprising two rigid inner core body parts which are enclosed within a flexible core body jacket, forming a bending connecting bridge and an adjoining anchor retaining groove with centering protrusions in its anchor positioning flanks. The inner core body parts have attachment inserts to which the end of a threaded rod can be attached, and they tilt against each other to clamp the anchor element, when the core body assembly is clamped against the formwork.
REFERENCES:
patent: 1970860 (1934-08-01), Lowell
patent: 2366656 (1945-01-01), Saffert
patent: 4063861 (1977-12-01), Schmidt
patent: 4101626 (1978-07-01), Takahashi
patent: 4296909 (1981-10-01), Haeussler
Geiger Joseph A.
Parrish John A.
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