BOARD PRINTING APPARATUS AND BOARD PRINTING METHOD

摘要

A board printing apparatus includes a board working table, a first printing table, a second printing table, and a control portion controlling printing operations. The control portion is configured to perform second printing on a board held by the board working table by a large component mask of the second printing table after a first printing performed on the board held by the board working table by a small component mask of the first printing table.

主权项

1. A board printing apparatus comprising:
a board working table holding a board to be printed on; a first printing table and a second printing table aligned in a prescribed direction in a horizontal direction above the board working table; and a control portion controlling printing operations of the first printing table and the second printing table, the first printing table holding a small component mask having a first thickness configured to perform first printing to print a viscous material on the board, the second printing table holding a large component mask having a second thickness thicker than the first thickness, formed with a relief portion having a depth larger than the first thickness on a board contact surface to relieve the viscous material printed by the small component mask, and configured to perform second printing to print the viscous material on the board after the first printing performed by the first printing table, the board working table and at least one of the first printing table and the second printing table are configured to be movable in the prescribed direction in the horizontal direction, the board working table and at least one of the first printing table and the second printing table being configured to be movable in a vertical direction, and the control portion being configured to perform the second printing on the board held by the board working table by the large component mask of the second printing table after the first printing performed on the board held by the board working table by the small component mask of the first printing table.