Concrete block mold with moveable liner

(10) US 2012/0219659 A1

(22) Feb. 28,2012

(43) Aug. 30,2012


(57) A mold assembly having a moldcavity formed by linerplates, at least one being moveable, an actuator having an actuator axis, and a force multiplier formed by first and second drive elements, the first drive element positioned off-axis from the actuator axis and in mechanical communication with the moveable Iiner plate, the second drive element operatively coupled to the first drive element, and the actuator configured to provide a first force having a first magnitude in a first direction...

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