One of two plate clamps found on the plate cylinder of an offset printing press. The head clamp is the device to which the top, or leading edge, of the plate is attached, as opposed to the tail clamp. See Plate Clamp and Plate Cylinder.
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One of two plate clamps found on the plate cylinder of an offset printing press. The head clamp is the device to which the top, or leading edge, of the plate is attached, as opposed to the tail clamp. See Plate Clamp and Plate Cylinder.