Static structures (e.g. – buildings) – Relatively yieldable preformed separator – Separator inserted prior to or during pouring of two...
Patent
1984-06-29
1986-01-14
Kittle, John E.
Static structures (e.g., buildings)
Relatively yieldable preformed separator
Separator inserted prior to or during pouring of two...
52573, 404 51, 404 56, 404 65, E01C 2303
Patent
active
045638500
ABSTRACT:
For joining together two concrete slabs (1, 2) juxtaposed side by side along a crack (3), a cylindrical cartridge with vertical axis is used comprising two half shells (4.sub.1, 4.sub.2) made from cast metal and joined vertically together by a key (11) housed in recesses (10.sub.1, 10.sub.2) each formed in a central projecting step (9.sub.1, 9.sub.2), these half shells being urged mutually horizontally apart by a continuous elastic belt (12) made from an elastomer material adapted to ensure sealed isolation of the inside of the cartridge with respect to the outside.
REFERENCES:
patent: 3099110 (1963-07-01), Spaight
patent: 3884005 (1975-05-01), Wey
Conley Ned L.
Freyssinet International (Stup)
Kittle John E.
Rose David A.
Seidleck James J.
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