| 摘要 |
PURPOSE:To prevent generation of warpage of a printed board and coming off of electronic components upon insertion of electronic components by a simple structure. CONSTITUTION:A backup plate 9 is overlaid with a rear plate 10 formed out of a sponge rubber material through which leads 12 of an electronic component 11 can be inserted: the rear plate 10 is brought into contact with the rear of a printed board 21 into which the electronic component 11 is inserted, and the lead 12 is inserted and retained in the rear plate 10. |
