Patent ID: 9315013
Filing Date: 2016-04-19
CPC Classification: B41F,H05K

Claim Text:
1. A screen printing apparatus in which a squeegee is slid on a mask contacting a board to print paste onto the board via pattern holes formed in the mask, said screen printing apparatus comprising: a box-like member comprising a top-plate portion provided with a first suction hole and a second suction hole and allowed to contact a lower surface of the board; a blower suction pipe communicating with an internal space of the box-like member and extending to an outside of the box-like member; a vacuum suction pipe connected to the second suction hole provided in the top-plate portion of the box-like member and extending to the outside of the box-like member through the internal space of the box-like member; a motor configured to suck air through the blower suction pipe to generate a blower suction force in the first suction hole; and an inverter configured to change frequencies of the motor.