{HEAD ~ A speed control method} for printing press wherein {TAIL ~ a predetermined reference value} of rotation speed of a plate cylinder is set in a controller, and when a rotation speed which differs from the reference value to exceed it is set in the controller, the plate cylinder is started to rotate at a speed lower than the reference value and the rotation speed of the plate cylinder is then increased stepwise at the rate of printing integer sheets of printing paper until it reaches the set rotation speed 
wherein
{ HEAD ~ A speed control method } for printing press wherein { TAIL ~ a predetermined reference value } of rotation speed of a plate cylinder is set in a controller , and when a rotation speed which differs from the reference value to exceed it is set in the controller , the plate cylinder is started to rotate at a speed lower than the reference value and the rotation speed of the plate cylinder is then increased stepwise at the rate of printing integer sheets of printing paper until it reaches the set rotation speed
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