SCREEN PRINTER AND PRINTING METHOD

摘要

A screen printer and a printing method are provided to improve printing efficiency by charging solder cream in an opening without increasing the pressure of a squeegee blade. A screen printer comprises a holding unit, a stencil(120), a screen printer head(130), and a plurality of squeegee blades. The holding unit clamps and supports the printed circuit board. The stencil is located on the top of the printed circuit board and the upper side of the printed circuit board is coated with solder cream. In stencil, a plurality of openings which the solder cream is put into is formed. The screen printer head moves on the top of the stencil in the horizontal direction. The squeegee blade is installed at the lower part of the screen printer head. The squeegee blade charges the solder cream in the opening.