Abstract: A device for adjusting pressure between the varnishing and pressure cylinders and between the varnishing cylinder and the varnish feed roller of a varnishing machine and including two auxiliary side members for supporting the varnishing cylinder or pressure cylinder, two motor spindles for pivoting the two side members, respectively, two support flanges for supporting the varnish feed roller, two other motor spindles for pivoting the support flanges, respectively, two support flanges for supporting the varnish feed roller, two other motor spindles for pivoting the support flanges, respectively, pressure sensors for sensing the axial pressures applied by the motor spindles, and respective pressure regulators controlling the applied pressures and thereby the pressure between the varnishing and pressure cylinders, and the varnishing cylinder and the varnish feed roller.