Construction of vehicle door frame - uses single-piece castings with integral guide rails

摘要

The vehicle door support structure comprises a leading frame section (7) and a rear frame section (9) connected at the top by a window frame (11) and at the bottom by horizontal frame pieces (13,15). The frame sections are formed as single piece castings with integral guide rails (17,19). ADVANTAGE - Method of constructing a vehicle door frame which is esp. cost-effective.