| 摘要 |
It comprises a sandwich of insulating material between two metal sheets, said material forming two zones of different thicknesses, defining between them a thin, flattened air chamber in communication with at least one of the edges of the panel and, likewise, by means of perpendicular vessels, with the outside of the main face of the panel corresponding to the zone of greatest thickness of insulation. Applicable to the thermal conditioning of thermal machines, especially for the textile industry. <IMAGE>
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