| 摘要 |
<p>Evaporator for refrigeration apparatus comprising steel plates (6,7) which are laser-welded together, so as to form suitable internal channel (20) for the refrigerant fluid, and then spot welded to ensure dimensional stability of the assembly. Said channel (20) takes up a whole volume of the evaporator and has a substantially rectangular, large-sized cross-section. t</p> |
