| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for press forming of a metal plate, which improves press forming performance without a decrease in production efficiency. <P>SOLUTION: The method for press forming of a metal plate, forms a metal plate into shapes by a die and a punch. The method for press forming of a metal plate, performs at least one cycle of the operation in which the punch is stopped during the time in which the punch comes into contact with the metal plate and reaches the stroke termination of the punch, and after a lapse of a prescribed time, the press forming of the metal plate is resumed. <P>COPYRIGHT: (C)2012,JPO&INPIT |
