Tension regulator for flexible lumbar support band of vehicle seat

摘要

The flexible lumbar support band is fitted inside the back section (6) of a vehicle seat (1). The back section is made up from a frame which uses first and second sideplates. One end of the flexible band is fixed to the first sideplate, and the other can be moved using a nut and screw thread assembly (17). The screw thread is attached to the second sideplate of the seat. The nut and screwthread are made of the same material as the mobile end piece of the band. The mobile end piece and band are formed as one piece from plastic material.