| 摘要 |
Plate (1) intended to form a partition between two fluids circulating inside a welded heat exchanger, said plate (1) comprising a plurality of undulations (2) characterised in that all or part of the undulations (2) comprises, on at least one upper crest line (3), at least one preferred contact area (4) that has a height above a nominal height of the undulations (2) of the plate (1), said at least one preferred contact area (4) being intended to come into contact with a lower crest line of an undulation of another plate provided above said plate (1) and to be deformed when the exchanger is manufactured. |
