Patent ID: 6564708
Filing Date: 2003-05-20
Classification: B41F,H05K

Abstract:
A screen printing apparatus comprising:a printing agent sweeping drum which has a supporting shaft inserted through a center portion, freely rotates around the supporting shaft, oscillates along a moving direction of a squeegee via a movement of the supporting shaft by a supporting apparatus, moves downward at a movement starting end position, moves upward at a terminal end position, rotates at a predetermined angle in an opposite direction at a predetermined timing at the starting end position and the terminal end position, and has a lower end portion partly opened; a squeegee holder which is arranged so as to be inclined at a predetermined angle within the printing agent sweeping drum and moves upward and downward at a predetermined timing; the squeegee attached to a lower end portion of the squeegee holder; and a printing agent extruding plate which is positioned at a front side in a forward moving direction of the squeegee.