Buffer for stopping articles in conveyor system comprises piston mounted in damping cylinder and stopper cylinder for moving it, separate valves supplying fluid to each cylinder

摘要

The buffer for stopping articles in a conveyor system comprises a piston (8) mounted in a damping cylinder (4) and a stopper cylinder (2) for moving the damping cylinder. One valve (16) feeds fluid to the stopper cylinder and a second valve (34) feeds fluid to the damping cylinder.