Mold handler
OwnerEdwin H. Brauerinventor
Life of this patent
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OwnerEdwin H. Brauerinventor
Estimating the term…
A mold handler for flaskless foundry molds made up basically of a horizontal support beam and two clamping arms supported for movement along the beam toward and away from each other. Each clamping arm has rotationally mounted pads with gripping surfaces having serrations thereon. The pads are self-aligning. The clamping arms move via a fluid circuit operably connected thereto. The entire structure is suspended by apparatus lying substantially within a plane containing the center of gravity of the beam and the structure it supports. The clamping arms are maintained at equal and opposite distances from the center of gravity at all times during operation of the mold handler by means of an interconnecting synchronizing linage. The fluid circuit controls and actuates fluid cylinders to urge the clamping arms toward and away from one another selectively to engage and release the gripping surfaces with and from a flaskless mold positioned therebetween.
A method of handling mold parts and closing a no-bake flaskless mold having converging sides comprising the combination of procedural steps of:
Dependencies are inferred from the claim text.