STACK DEVICE AND MANUFACTURING APPARATUS OF FIN FOR FLAT TUBE

摘要

PROBLEM TO BE SOLVED: To provide a stack device capable of efficiently laminating fins for flat tubes.SOLUTION: Cutout parts 34, in which flat tubes 32 for a heat exchanger are respectively inserted from the width direction one side to the other side, are formed in a fin 30 for the flat tubes. A stack device 80 is used for laminating the fins 30 for the flat tubes and includes stack pins 81 inserted into the cutout parts 34. Each stack pin 81 has a swing prevention structure.