Manufacturing method of threaded spindle for adjusting device in motor car, involves providing transition region between threaded section and flange, and changing cross-sectional shape of mounting portion of threaded spindle

摘要

The method involves providing the mounting flange (5) with a mounting aperture (50) for receiving an attaching portion which connects threaded spindle with the vehicle floor. A transition region (4) is provided between the threaded section (1) and the mounting flange. The cross-sectional shape of the mounting portion (3) of threaded spindle made from a cylindrical blank is changed. An independent claim is included for threaded spindle for adjusting device in motor car.