摘要 |
PURPOSE:To obtain plural products with one time of pressing by superposing plural blank plates via release sheets interposed therebetween, interposing plastic films between the blank plate surfaces on the front and rear sides and the forming surface of a press die and pressing the materials. CONSTITUTION:A plural or larger number of blank plates 1 are superposed via release sheets 2 interposed therebetween and thereafter plastic films 3 are interposed between the surface of the plate 1 on the front side, the surface of the plate 1 on the rear side and the forming surface A1 of a press die A then the blank plates are pressed. The die A is then parted, and the films 3, 3 and the tapes 2 are stripped from the superposed and formed articles B, B formed by drawing and the plural articles B, B are simultaneously obtd. |