| 摘要 |
PROBLEM TO BE SOLVED: To provide a tube connection device to surely connect tubes. SOLUTION: In this tube connection device, tubes held by a first tube holder 1 and a second tube holder 2 are heated, melted and cut by a heated cutting plate 6, and different cut surfaces of the tubes are welded and connected to each other, and a holder to fit the cutting plate 6 in the direction orthogonal to the tubes held by the tube holder 1 and the second tube holder 2 is provided, and the holder slides on a reference surface formed on the first tube holder 1 or the second tube holder 2 so that the holder is orthogonal to the tubes. |
