| 摘要 |
<p>The invention relates to a plate (1), such as in particular a copper plate, having a warm side and a cold side, wherein grooves (2) are introduced on the cold side as cooling channels, which run substantially from an upper edge in an upper region (3) to a lower edge in a lower region (4), and rows of bores (5) are introduced in the plate (1), wherein grooves (6) arranged in parallel are provided between rows of bores (5), furthermore, grooves (7) are arranged adjacently to the rows of bores, which grooves have partial grooves in the region of bores, said partial grooves having a bent or curved or oblique course, wherein at least individual grooves or partial grooves in the upper or in the lower region have a groove depth T1, and at least individual grooves or partial grooves in the upper or in the lower region have a groove depth T2, wherein T1 is equal to or not equal to T2.</p> |
