Screen Printing machine is printed letters and image. Modern screen printing machine by the general version, ink, printing, paper ( including folding ) and other parts. Its working theory: first, we need print letters and images made of plates, mounted on a printing press, and then manually or by printing machine ink coated on a plate with text and image, and then directly or indirectly transferred to paper or other substrate ( such as textiles, metal, plastic, leather, wood, glass and ceramics ), thereby reproducing in the same printing plate. The invention of the printing press and the development of human civilization and culture, for the communication plays an important role.