Motor vehicle window lifter

摘要

A motor vehicle window lifter is provided with a twistable or bendable guide rail on which a driver to be coupled with a window pane is shiftably mounted and which includes fastening points which are connectable with fastening receptacles of a carrier element. Between the fastening receptacles of the carrier element at least one supporting point is provided. When bracing the fastening points of the guide rail with the fastening receptacles of the carrier element, the guide rail supports on the supporting point and twisting of the initially straight guide rail with a specified degree of twisting and/or bending of the guide rail with a specified bending radius is effected.

主权项

1. A method for assembling a window lifter of a motor vehicle, wherein the window lifter comprises a bent guide rail on which a driver to be coupled with a window pane is shiftably mounted, said guide rail including fastening points which are braceable with fastening receptacles of a carrier element, the method comprising:
a) providing at least one supporting point or additional fastening point between the fastening receptacles of the carrier element, b) placing the guide rail pre-bent with a first bending radius on the fastening receptacles and the supporting point or additional fastening point, c) attaching the guide rail at the fastening points of the guide rail to the fastening receptacles of the carrier element, and d) fastening the pre-bent guide rail to the fastening receptacles of the carrier element while supporting the guide rail on the supporting point or additional fastening point such that the pre-bent guide rail is bent up to a second bending radius, which is greater than the first bending radius, or straightened.