B - Operations – Transporting – 28 – B
Patent
B - Operations, Transporting
28
B
25/1
B28B 1/08 (2006.01) B28B 7/08 (2006.01) B28B 13/06 (2006.01)
Patent
CA 1043078
ABSTRACT Apparatus for supporting, transporting and rotating mold forms for producing concrete reinforced ties wherein a gantry includes a pair of rotatable clamping devices on opposite ends thereof whereby the mold forms may be held in a position to be filled with concrete, moved to a mold dismantling position while being rotated through an angle of 180° with the concrete ties being subsequently removed from the mold forms. The rotatable clamping devices include vise means for supporting the mold forms and clamp- ing means for holding the mold forms in their assembled condition during rotation thereof through 180° while permitting dismantling of the molds after they are brought into their inverted position. The gantry device is movable over a production and dismantling area and means are provided for stacking the finished concrete ties.
237549
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