Heat exchanger and method of manufacturing thereof, and refrigeration cycle apparatus
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United States of America Patent
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Nov 15, 2022
Grant Date -
N/A
app pub date -
Dec 21, 2016
filing date -
Dec 21, 2016
priority date (Note) -
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Abstract
There are provided a heat exchanger having a flat tube and a fin bonded together, without causing melting of a coating material covering the fin, and a method of manufacturing thereof. A heat exchanger includes: a flat tube having a flat cross-sectional shape and covered with an anticorrosive layer; and a fin bonded to the flat tube with a bonding agent on a first surface of the anticorrosive layer interposed therebetween, and covered with a coating material, the first surface of the anticorrosive layer having been roughened, and the bonding agent being fixed to the roughened first surface.
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