Heat exchanger having tubes engages in a header plate which is crimped onto a water box.

摘要

Heat exchanger comprising a header plate 3 having a groove peripheral 4 delimited to the outside by a rising edge 8 in which the teeth or tongues 9 having substantially the shape of a solid of the same resistance to flexion are formed and separated by battlements. The crimping of the teeth or tongues 9 is ensured by a tool 11 is moving either in the plane of the header plate 3, i.e. perpendicularly to that -.