| 摘要 |
PROBLEM TO BE SOLVED: To provide a sliding door capable of preventing looseness and opening and closing smoothly. SOLUTION: This sliding door T has a looseness prevention mechanism K provided with a shaft 1, a roller 2 mounted on the shaft 1 rotatably, a lower part member 3 having a lower part bearing part 3a supporting a shaft lower end part 1a, and a cover member 4 having an upper part bearing part 4a supporting a shaft upper end part 1b. The roller 2 is made of synthetic resin having adequate elasticity, and its upper part has a truncated cone shape. COPYRIGHT: (C)2005,JPO&NCIPI
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