Apparatus for and method of screen printing on boards.

摘要

Disclosed is a screen printing apparatus for forming printed wiring on a board (100) comprising a holder (33) for holding the board (100) upright in position, and a printing device (A) arranged vertically for at least one surface of the board (100) as held in position by the holder (33), the printing device (A) including a spatula-like squeegee (2), a screen (1), a first scraper (3) in the form of a spatula for scraping the front surface of the screen and a second scraper (4) in the form of a spatula for scraping the rear surface of the screen, the first scraper (3) and the second scraper (4) being mechanically drivable at the same time to scrape the screen (1) with the first scraper (3) positioned below or above or at the same level as the second scraper (4), the squeegee (2) being mechanically drivable for squeegeeing after the first (3) and second scrapers (4) scrape the screen.