| 摘要 |
<p>The door (100) has a bearing unit (115) provided with a supporting unit (120) and roller arrangements (200, 300) fastened at the supporting unit. The roller arrangements include rollers (201, 301) and bearing axles (202, 302) at which the rollers are rotatably supported. A door blade (110) is fastened to the bearing unit to be formed, so that the door is movably mounted in a door header in which the rollers are unreeled on a running rail (401) of the header. The roller arrangements are constructed at the supporting unit and separately constructed by the supporting unit. An independent claim is also included for a method for starting or removing a roller from a supporting unit of a lift door.</p> |
