Process for making a heat exchanger
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United States of America Patent
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Jan 3, 2012
Grant Date -
Jun 26, 2008
app pub date -
Dec 20, 2005
filing date -
Dec 23, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for making a heat exchanger comprising extruding a profile (1) composed of a number of parallel tubes (2) and web-like portions (3) interconnecting said tubes (2), removing part of the connection made by the web-like portions (3) and expanding the extruded product in a direction perpendicular to the longitudinal direction of the tubes (2) and providing connecting means for allowing a fluid to flow through said tubes.
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