| 摘要 |
PROBLEM TO BE SOLVED: To safely use a drainage joint without dew condensation or the like in the drainage joint using a metal member 3 on the inner surface. SOLUTION: The drainage joint comprises a resin member 2 formed of a resin material formed with a plurality of openings and having a drain passage inside, and the metal member 3 at least partially provided along the inner surface of the resin member and having strength to the extent of holding its own shape. The metal member 3 is inserted from one opening, and an abutting member 4 for covering the end of the metal member 3 is inserted through at least one of the other openings and fixed. COPYRIGHT: (C)2006,JPO&NCIPI
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