| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable the soldering of a defective of a printed circuit board while being warmed. SOLUTION: The control unit 15 comprises a working table 1 for mounting a printed board 2, a warm air nozzle 5 disposed above this table 1, a warm air unit 12 for always pneumatically feeding a warm air to the nozzle 5, an actuation cylinder 4 for moving the nozzle 5 to the table 1 and holding it in place, an actuating feeder 14 for feeding an actuating pressure to the cylinder 14 to control the pressure fed from the feeder 14. A control unit 15 actuates the cylinder 4 to move and hold the nozzle 5 in place, thereby warming the printed board 2 on the table 1.</p> |
