Rotary press typographic has sheets for good page and perfecting

摘要

It is a rotary press typographic to sheets for good page and perfecting. / p & & p & according to the invention, the suction heads 14 provided in the gripping means 11 receive the drive mechanism 16, 18, in the return phase, a peripheral component in the direction opposite to that of the rotation of the cylinder. For this reason, the suction heads 14 slide to the rear of a sheet 8 in the direction of its rear edge, and they tend to the sheet 8 before its transfer to the system of the clamp. / p & & p & this invention allows a transfer of sheets, entirely and according to the reference marks, even in the case of supports of high density and high speeds.