Device for heat exchange with a product plan and cooling device of a product plan, such as a laminate product of steel.

摘要

Device for heat exchange with a product plan and cooling device of a product plan, such as a laminate product of steel ".A device for heat exchange with a product plan which moves in front of the device comprises means for placing under gas pressure of at least one box (11).The lid (11) comprising a front face, a number of blades (12) to form conduits for the ejection of the gas toward a surface of the product plan.The blades (12) being superposed to each other according to the direction of displacement of the product plan and constituting an outlet of the gas stretching in the width of the product plan.The box (11) has the same width of the product plan, sufficient to allow the evacuation of gas from one side to the other of the box (11).Use especially for cooling a laminate product of steel.