Process of making heat exchangers
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United States of America Patent
Stats
-
Jan 20, 1987
Issued Date -
N/A
app pub date -
Jun 17, 1985
filing date -
Jun 10, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A heat exchanger having groups integral fins projecting outwardly from the sidewalls of the heat exchanger is manufactured by advancing a cutter into the sidewalls of the heat exchanger, turning the integral fins outwardly and severing predetermined fins with the cutting instrument to provide predetermined fin-free areas on the sidewalls.
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