Method for the production of plate type heat exchangers and related apparatus
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United States of America Patent
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Issued Date -
Sep 7, 2006
app pub date -
Mar 2, 2006
filing date -
Mar 4, 2005
priority date (Note) -
Abandoned
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Abstract
A method for the production of plate type heat exchangers (10) comprising the operative steps of: juxtaposing a couple of metal plates (12, 14), welding each other said juxtaposed plates (12, 14) at least perimetrically, defining an inner chamber (16) between said metal plates (12, 14), intended to be crossed by an operating heat exchange fluid, said operative welding step of the juxtaposed plates (12, 14) being carried out by supplying heat directly to each of said metal plates (12, 14).
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