| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an accumulator and a heat exchanger having a stable performance and an increased capacity, and a method of manufacturing the accumulator and the heat exchanger. SOLUTION: In this accumulator 13 connected to a pipe 7, a recess 51 is provided in a part of the pipe 7, a sleeve 53 for penetration prevention is inserted to the position of the recess 51 and, after inserting the sleeve, the tip 7a of the pipe 7 is inserted into the opening 13a of the accumulator 13, and the pipe 7 is welded to the accumulator 13.</p> |
