摘要 |
PURPOSE:To simplify the fitting of a base plate, while carrying out simultaneously metallic plate working and injection molding, and contriving to shorten forming process by injecting resin, after the metallic base plate in a mold has been worked by performing the mold cramping of the mold provided with metallic plate working members. CONSTITUTION:After a base plate has been fitted into the molds provided with the metallic plate working members such as the punch 13 for folding process and the punch 18 for embossing process, said molds are clamped, and the folded part 19, the projected part 20 caused by embossing process, etc. are formed on the metallic base plate by the clamping force generating when the gap between plates 5, 6, the gap between plates 6, 7 and the gap between plates 8, 9 are closed. Next, after the metallic plate has been completely worked, injection molding is achieved into the portion of the base plate 2 by injecting resin. Thus, functional parts 22, etc. are formed. |