| 摘要 |
FIELD: process engineering. ^ SUBSTANCE: invention relates to metal cold forming. Press comprises male die, female die, female die sections with displacement bafflers and fasteners hole, blank holder and black holder sections with recesses for said bafflers and holes. Said holes in female die sections and blank holder are arranged on section blank holding surface and are filled with plastic material flush with blank holding surface. Drawing press blank holding surface is formed by plastic material jointly with steel surfaces of female die and blank holder. ^ EFFECT: simplified design, higher process stability, higher quality of finished products. ^ 2 cl, 3 dwg |
