Method of making heat exchangers
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United States of America Patent
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-
Sep 21, 1982
Grant Date -
N/A
app pub date -
Nov 5, 1980
filing date -
Nov 5, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The method of making elongated heat exchangers having outwardly projecting fins spaced longitudinally thereof, wherein the fins are cut or gouged from a work-piece while the work-piece and cutting tool are vibrated relative to each other to afford roughened surfaces on both faces of the fins facing longitudinally of the heat exchanger.
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Cited Art Landscape
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