Abstract: A screen printing machine which includes a frame, a backing member supported by the frame, and at least one rotary screen assembly carried by the frame in adjustable relationship with respect to the backing member. Each rotary screen assembly includes an inner elongated support member, an outer hollow screen rotatably supported about the inner elongated support member for rotation thereabout, and elongated applicator means which engages the inner surface of the hollow screen and which is supported by the elongated inner support means. Pressure adjusting means are carried within the interior of the hollow screen, comprising a plurality of individually inflatable elongated tubes positioned behind the elongated applicator means. In one embodiment, the outermost tubes extend beyond the extremities of the applicator means.