Fixture for holding flexible stiffeners of curtain door, has toothed wheel that is placed at each end of drum, where preload tension is maintained at set of stiffeners when flexible curtain is wound around drum

摘要

The fixture has a toothed wheel (11) that is placed at each end of a drum (4). The toothed wheel is utilized for extension of a set of slides (9) of uprights (2, 3) to grasp interior of the set of slides based on displacement of a curtain door (5) with regard to the drum. The drum is arranged integrally with a guide part. Preload tension is maintained at a set of flexible stiffeners (7) when the curtain door is wound around the drum. The drum of a swing drive is provided with the toothed wheel.