| 摘要 |
PROBLEM TO BE SOLVED: To provide a composite wiring board having high productivity.SOLUTION: Since a caulked part 36 is simultaneously formed at an opening 30 for accommodation, a printed wiring board can be accurately positioned in reference to a metal frame 30G. Furthermore, compared to a fixing method using an adhesive, since filling and curing of the adhesive becomes unnecessary and processing steps decrease, productivity is increased and a printed wiring board can be fixed to a metal frame at low cost. |
