| 摘要 |
PURPOSE:To enable the suspension over a suspension zig while utilizing the hole or the notch in the lug while to facilitate the control of the aging temperature and the humidity and to reduce the fluctuation of the quality of the plate, by forming a punched hole or a notch in the lug of the expand grid. CONSTITUTION:The notch 2 or the hole 8 are made through the lug 1. This can be done easily by simultaneously punching in the process for punching the lug 1 thereby it can be suspended easily through the suspension zig 4. |
