SCREEN PRINTER AND COMPONENT MOUNTING LINE

摘要

A screen printer includes: a mask having a first area formed with a first pattern and a second area formed with a second pattern; and a print head which forms a past printing on a board and is movable on the mask. When a paste print is formed using the first pattern, the print head moves from a start position located between the first area and the second area to the first area and then returns to the start position. When a paste print is formed using the second pattern, the print head moves from the start position to the second area and then returns to the start position.

主权项

1. A screen printer comprising:
a mask having a first area formed with a first pattern and a second area formed with a second pattern such that the first area and the second area are arranged in an arrangement direction; a board holding/moving mechanism which is movable in the arrangement direction under the mask, and which comprises a board holding unit which holds a board so as to allow the board to selectively contact one of the first area and the second area by moving the board holding unit; and a print head which forms a past printing on the board through the mask, and which is movable on the mask in the arrangement direction, wherein when a paste print is formed on the board contacting the first area by using the first pattern, the print head moves in the arrangement direction from a start position located between the first area and the second area to the first area and then returns to the start position, and wherein when a paste print is formed on the board contacting the second area by using the second pattern, the print head moves in the arrangement direction from the start position to the second area and then returns to the start position.