A vehicular door frame includes an outer member constituting a glass-run housing portion and an inner member to be coupled to the outer member. The outer member includes a folded portion with substantially U-shaped cross-section and a return portion. The r...

Production of a pipe system (1) comprises connecting half shells (2a, 2b) by resistance welding, especially capacitor discharge welding. An independent claim is also included for a pipe system produced by the above process. Preferred Features: The longitud...

Disclosed is a welding method for a control link and an apparatus for performing the same. A pair of rings and a rod therebetween are welded together by a projection welding and thereafter undergo a laser welding so that a notch portion formed along the we...