| 摘要 |
PROBLEM TO BE SOLVED: To improve the recyclability of a connection part.SOLUTION: Provided is a method for connecting pipes each other including: a pipe arrangement step where the first pipe 10 formed using a thermoplastic resin and the second pipe 12 formed using a thermoplastic resin are arranged on the same axis; a connection member arrangement step where a film 16 formed using the thermoplastic resin is arranged along the outer circumferential face of the edge part 10b of the first pipe 10 and the edge part 12B of the second pipe 12; and a welding step where the edge part 10B of the first pipe 10 and the film 16 and the edge part 12B of the second pipe 12 and the film 16 are welded to connect the first pipe 10 and the second pipe 12. |
