The center of production methodological

摘要

PROBLEM TO BE SOLVED: To provide a window regulator which is improved in welding strength between a driven gear and a lift arm, thereby eliminating poor weld, and to provide a method for producing the window regulator. ;SOLUTION: According to the window regulator, a projecting portion 3b for projection welding is formed on the driven gear 3.;COPYRIGHT: (C)2003,JPO