| 摘要 |
PROBLEM TO BE SOLVED: To provide a bonding method and a device thereof in which a plastic pipe can be connected without bonding or force fitting, and the stabilized strength of a connecting section can be secured and the connecting work can be carried out simply. SOLUTION: Both ends of a plastic pipe 1 are blocked, and the inside of the plastic pipe 1 is vacuumized by a vacuum pump, and the end of the plastic pipe 1 contracted by the vacuumization is inserted into a joint component 5, and the pressure inside of the plastic pipe 1 is restored to atmospheric pressure to connect the plastic pipe 1 with the joint component 5. |
