| 摘要 |
PROBLEM TO BE SOLVED: To provide an inside joint of an eaves gutter capable of preventing water from leaking at a connection part, providing a large adhesive strength, and making stable a stuck state, and preventing it from being disconnected over a long period of time. SOLUTION: This inside joint 10 comprises a bottom wall 2, a front wall 3 extending upward from the front end of the bottom wall, and a rear wall 4 extending upward from the rear end of the bottom wall, and is stuck on the inside of eaves gutters 1 and 1 having recessed corner parts 7, 8, and 9 formed at the connection parts of the bottom wall, front wall, and rear wall to connect the butted eaves gutters in the longitudinal direction. The inside joint comprises a bottom surface part 11, a front surface part 12, and a rear surface part 13 in contact with the bottom wall 2, front wall 3, and rear wall 4 of the eaves gutter, respectively, and cushion materials 20 as projected corner parts in contact with recessed corner parts. The cushion materials may be fixed to the recessed parts 15, 16, and 17 of the inside joint 10.
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