DOOR WITH SEVERAL RECTANGULAR RIGID WINGS WITH THE SAME SIZE

摘要

The door consists of two groups of in each case four to five rectangular wings 1 - 8 which are suspended and connected to one another in an articulated manner by swivel joints 9 - 16 with a vertical swivel axis. The two inner wings 1, 2 of each group are suspended on support rollers 26 whereas the other wings of the same group are attached in a self-supporting manner in swivel joints.