| 摘要 |
PURPOSE:To correctly position and fix any printed board having reversed positional relations between a reference hole and a fixed and a fixed hole on the front and the rear. CONSTITUTION:Reference pins 30L, 30R are arranged at the upstream position and the downstream position along a board conveyance path, and a fixed pin 3OM is arranged at the intermediate position respectively. A printed board 3 is conveyed by a board conveying mechanism 11 positively or reversely in response to the positional relation between a reference hole 19a and a fixed hole 19b provided on the printed board 3, the stop position is controlled by a board stopping mechanism 32, either one of the reference pins 30L, 30R is inserted into the reference hole 19a, the fixed pin 30M is inserted into the fixed hole 19b respectively, and the printed board 3 is positioned and fixed. |
