| 摘要 |
<p>The invention relates to a toggle press. …<??>A toggle press comprises a main frame (10) and a tool holder (12) mounted for reciprocal movement relative to the frame by power means (27) actuating an intermediate toggle arrangement comprising two toggle mechanisms (17, 22) acting in series. …<??>The toggle press may be a punch having a main C-frame in which the tool holder is mounted for up and down movement.</p> |
