Concrete block mold with moveable liner and heater

Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Temperature control

Reexamination Certificate

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Details

C425S186000, C425S413000, C425S441000

Reexamination Certificate

active

07980842

ABSTRACT:
A mold assembly for an automated dry-cast block machine including a mold cavity formed by a plurality of frame elements, and a moveable liner plate positioned within the mold cavity and having a first major surface facing an interior of the mold cavity and a second major surface opposite the first major surface and facing away from the interior of the mold cavity, the liner plate configured to be moved toward and away from an interior of the mold cavity. At least one heater element is coupled to the second major surface of the moveable liner plate, the heater element configured to move with the moveable liner plate and to maintain the first major surface at a desired temperature.

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