| 摘要 |
PROBLEM TO BE SOLVED: To provide a technique that enables a screen printer to perform a plurality types of screen printing without exchanging of a screen mask and squeegee by a worker.SOLUTION: The screen printer comprises: a first screen mask; a first mask holding device capable of moving the first screen mask between a first mask holding position and a first mask retreating position; a second screen mask; a second mask holding device capable of moving the second screen mask between the second mask holding position and the second mask retreating position; a board holding device for holding a circuit board at a first board holding position or a second board holding position; a first squeegee; a second squeeze; a squeegee holder that holds the first squeegee and the second squeegee and can switch a used squeegee between the first squeegee and the second squeegee; and a squeegee movement device capable of moving the squeegee holder. |
