| 摘要 |
<p>The present invention provides for a system and method for warm forming of extra deep drawing (EDD) metal sheets. The system in the present invention is comprising of a blank, an induction furnace for the blank, die with induction coil, at least one non-contact temperature measurement device to measure the temperature of the blank over die and work piece, a punch with punch mechanism, a load cell connected to the punch, punch displacement encoder, a pressure transducer for varying the blank holding pressure and a computer based data acquisition, data storage and data analytical system. FIG.1A</p> |
