| 摘要 |
PROBLEM TO BE SOLVED: To provide a rain gutter joint, without being damaged, even when a down pipe thermally expands. SOLUTION: This rain gutter joint 10 has a first cylindrical member 17 fitted with an upper end part 12a of the down pipe 12, and a second cylindrical member 18 fitted with an end part 13b of a gooseneck 13. The first and second respective cylindrical members 17 and 18 are mutually connected so that these insides mutually communicate, and an inter-axial angleθof cylinder bodies 19 and 24 of the respective cylindrical members can be varied. COPYRIGHT: (C)2008,JPO&INPIT
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