| 摘要 |
Compact heat exchanger, consisting of two superimposed metal plates at least one of which has, on one face, one or more impressions which, when covered by the other plate, form liquid-guiding channels, the ends of which are connected to supply and return pipes, the two plates being connected in a sealed manner in the zone located between the channels. The plates 2, 3 are provided on their surfaces in contact with a hardenable sealing product and connected by welding or pressure-assembly points in the zone located between the channels 5 and along the edge of the plates 2, 3. <IMAGE>
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