| 摘要 |
PURPOSE: A screen printer is provided to exactly control a stroke of a guide frame and to conveniently control a bottom dead point of the guide frame according to thickness of printed matter. CONSTITUTION: A screen printer comprises a driving motor(14) mounted on a body(2); a printing table arranging printed matter by being slidingly mounted on an upper portion of the body; a screen holder fixing the screen by being installed on an upper portion of the printing table; guide frame slidingly mounting a squeeze; plural elevating rods(10) vertically arranged on the body; a driving sprocket(16) rotated by the driving motor; a guide sprocket(20) installed in the body; elevating devices(26,28) contained in the body; a bracket(30) hinge combined to the elevating devices; a rotating bar(32) connected to a lower portion of the elevating rod; and cam(36) rotated by the driving motor by being engaged with the rotating bar. Thereby, the screen printer exactly controls stroke of the guide frame.
|
