B - Operations – Transporting – 28 – B
Patent
B - Operations, Transporting
28
B
25/51
B28B 7/10 (2006.01) B28B 23/06 (2006.01)
Patent
CA 1160819
- ABSTRACT OF THE DISCLOSURE - A process for removing from their moulds elements made of pre-stressed concrete employing stretched adherent reinforcements on a "long bed" and passing through at least one row of moulds of said elements, wherein, prior to the release of the tension of the reinforcements each of the elements is detached from its mold by an upward thrust exerted on at least one movable portion of the bottom of this mould, then maintained in lifted position until the tension is released and these reinforcements are cut.
353995
Guinard Pierre
Legrand Pierre
Freyssinet International (stup)
Smart & Biggar
LandOfFree
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