| 摘要 |
PROBLEM TO BE SOLVED: To provide a smaller repairing device by utilizing a factory air. SOLUTION: Related to a repairing device for melting a solder of a circuit board, etc., in combination with a hot-air type solder melting device, two outside air introduction ports are separately provided. An air feeding line to a solder melting device 1 which communicates with a first air introduction port 17 is provided while an ejector 25 which communicates with a second air introduction port 23 is provided.
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