Patent ID: 6240840
Filing Date: 2001-06-05
Classification: B41F,B41P,H05K

Abstract:
A screen printing apparatus, comprising:a main body (1) having an upper chamber (1a) and a lower chamber (1b);a table (2) disposed in said main body (1) for supporting a mask (3) provided with a plurality of screen holes (4), said table (1) and mask (3) defining said upper and lower chambers (1a, 1b) in said main body (1);a carrier disposed in said lower chamber in said main body for carrying a plate (6) to be printed;a squeegee (7) arranged above said plate (6) in said upper chamber (1a) in said main body (1) for applying a printing agent (5) to said plate (6) through said mask (3);a first air bag (8) disposed in said upper chamber (1a) for increasing a pressure in said upper chamber (1a); anda second air bag (9) disposed in said upper chamber (1a) for decreasing a pressure in said upper chamber (1a).