To provide a screen attachment structure of a stencil printing apparatus enabling the impact of a press roller being in press contact therewith to be relaxed and the detachable operation thereof to be facilitated with respect to a plate cylinder in the one where a double layered screen is wrapped around the outer surface of the plate cylinder.

The apparatus includes a rotation driving plate cylinder, a screen structural part 13 to be plated with a stencil original paper being wrapped on the outer circumference of the plate cylinder and punched and processed on the outer peripheral surface thereof, and a press roller 3 being arranged face to face relative to the plate cylinder and in press contact with the plate cylinder side during printing, wherein the screen structural part 13 is comprised of making a screen 17 double layered, and adhering at least each one end of the screens with an adhesive, and further permitting the adhered portions to be placed in a press contact starting position of the press roller 3 in order to form a buffer portion 21.