| 摘要 |
PROBLEM TO BE SOLVED: To provide a method wherein unnecessary solder is automatically removed from a soldered wiring board, and an unnecessary solder stripper. SOLUTION: In this unnecessary solder dislodging method, a solder ball 3 as unnecessary solder which is stuck on a soldering surface 1A of the wiring board 1 with adhesive power of flux 2 in cream solder is heated by hot wind 4 of predetermined temperature, adhesive power of the flux is reduced, and sticking force can be decreased. As a result, unnecessary solder can be automatically removed. COPYRIGHT: (C)2006,JPO&NCIPI |
