| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a highly reliable screen printer or screen printing method for correcting warpage of a printed board as well as detecting supply of a plurality of printed boards by using a board warpage correction means. <P>SOLUTION: In the screen printer or screen printing method, the printed board is placed on a board support unit, and a warpage correction body is lowered to press the placed printed board from above, so as to correct warpage of the printed board. Then, a printing pattern included in a screen is printed on the printed board. Overload exceeding a predetermined level in pressing a drive source lowering the warpage correction body is detected. Based on the detection result, it is determined that the plurality of stacked printed boards are supplied to the board support unit. <P>COPYRIGHT: (C)2012,JPO&INPIT |
