B - Operations – Transporting – 28 – B
Patent
B - Operations, Transporting
28
B
25/114, 25/45
B28B 21/60 (2006.01) B28B 23/04 (2006.01)
Patent
CA 1106579
Abstract A method and apparatus for prestressing reinforcing tendons in concrete products manufactured in separable moulds in a production line where the reinforcing tendons are continuous, comprising the steps of prestressing the tendons within a first product mould, moulding a product in the first mould, introducing a subsequent mould in series with the first mould, and prestressing the reinforcing tendons between at least one point at the head of the production line and the previously moulded product in which stress transfer between the reinforcing tendons and the product has taken place.
289141
Gowling Lafleur Henderson Llp
Universal Development Company Limited
LandOfFree
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