HEAT EXCHANGER, AIR CONDITIONER DEVICE USING SAID HEAT EXCHANGER, AND METHOD FOR PRODUCING SAID HEAT EXCHANGER

摘要

In this heat exchanger (1), which is provided with a plurality of heat transmission tubes (4) and a plurality of fins (2) having a plurality of openings (6) having two opposing sides and at which the heat transmission tubes (4) are inserted and affixed at one side of the two sides thereof, the plurality of heat transmission tubes (4) and the plurality of fins (2) being formed in a mutually intersecting manner, at least two of the plurality of heat transmission tubes (4) are affixed within the openings (6) in the state of protruding to the outside of the fins (2) from the one side of the fins (2).