| 摘要 |
<p>The joint has a hinge (5) including a plate shaped section, and another hinge (7) movable to the hinge (5). The hinge (5) is connected to a hinge bolt (14), and the hinge (7) is connected to a casing section (17) that is rotatable on the hinge bolt. The casing section has a longitudinal slot and encompasses the hinge bolt over a part of its circumference. The thickness of the plate shaped section is smaller than width of the slot.</p> |
