Patent attributes
A moving member fixing apparatus includes a stationary cam, moving cam, printing press motor, drive connecting/disconnecting mechanism, fixing/releasing device, and air cylinder. The moving cam is movable with respect to the stationary cam. The printing press motor is drive-connected to the moving cam, and moves the moving cam with respect to the stationary cam. The drive connecting/disconnecting mechanism connects/disconnects drive connection from the printing press motor to the moving cam. The fixing/releasing device fixes and releases the moving cam with respect to the stationary cam. The air cylinder drives the drive connecting/disconnecting mechanism and fixing/releasing device.