Sliding swing door system has ball-shaped rollers that are arranged so that door elements are rotated to central vertical axis of roller from plane of frame in open position

摘要

The door system has a frame (1,1') which receives door elements (2-5). The guide rail of the frame is provided to guide door elements. The door elements are moved along the frame from a closed position into an open position. The door elements are pivoted from the plane of the frame in the opening position. The ball-shaped rollers are arranged so that the door elements are rotated to the central vertical axis of roller from the plane of the frame in open position.