| 摘要 |
<p>The subject matter invention is a press brake (10) having wedges (14, 15) positioned between a bottom plate (12) and a bottom plate top (13) and forming ridging on said bottom plate by means of the drive applied on at least one of the wedges (14, 15), in order to eliminate the deflection formed on the bottom plate (12) and thus on the sheet plate during bending of the sheet plates; characterized by comprising a pool (17) wherein sufficient amount of oil is provided and wherein said wedges (14, 15) are positioned.</p> |
