Abstract: An apparatus for stacking irregular height bundles of paper onto a shipping pallet. Height detectors measure bundles traveling on a conveyor. The height data is utilized by a computer system to control an accumulator to accumulate and stack bundles to a predetermined height and then move the bundles to a storage compartment. The computer instructs a robot to move the stored bundles and place them in a compartmentalized guide box on a pallet in a substantially level predetermined layer height.
Type:
Grant
Filed:
July 9, 1991
Date of Patent:
April 20, 1993
Assignee:
C&D Robotics
Inventors:
W. D. Cawley, Joe C. Beavers, David Hayes