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US 4,249,873 AGranted
Manufacture of prestressed products
AssigneeB. M. Costamagna et Cie
InventorJean Louis J. Feuillade
Life of this patent
Estimating the term…
Abstract
Apparatus for forming prestressed concrete beams comprising groups of molds, each group forming a module, with the modules arranged consecutively and tracks are placed alongside the modules. Plates seal off the ends of each mold and the beams are lifted off the molds by the plates after the prestressing wires have been cut.
Claims32
Apparatus for use with a prestressing means in the manufacture of elongated prestressed concrete products comprising:
- a plurality of independent modules disposed end to end, each of said modules including a plurality of molds disposed side by side, each said mold for holding a prestressed product, each of said modules including mounting means,
- support means for the said modules,
- and damper means attached to said support means between a respective module and its respective mounting means,
- said mounting means of a respective module mounting said module on the damper means attached to the support means while permitting longitudinal sliding of each of said modules with respect to the support means and preventing lateral sliding of a module with respect to the support means, said damper means providing isolation to vibration between the modules.
1 more element
Dependencies are inferred from the claim text.