Press comprising a - shape, a matrix and a punch a maintenance and this facilitates maintenance of such a press

摘要

The present invention relates to a press (1), for the shaping by stamping of a single piece, which comprises a matrix (2), a counter - shape (3) and a punch, said press (1) having • an open position allowing the deposit and the removal of the component; and a closed position, allowing the shaping of the part, and also including the return means (6) for the return of the countermold (3) of the closed position to the open position, after the return of the punch in the open position, such that the press (1) comprises means for locking the mobile (7) which, in a position called the maintenance, modify the action of return means (6) so as to allow the holding of the counter - shape (3) in the closed position after the return of the punch in the open position.