| 摘要 |
PROBLEM TO BE SOLVED: To perform welding without generating a crack in a cover when welding the cover to a counterpart member.SOLUTION: In the cover structure and a method of welding the same according to the present invention, a weld (11) of a cover (8) to which a welding horn (21) as ultrasonic heating is brought into contact is formed of a protrusion part (30) protruding integrally from the cover (8) in a cover structure in which the cover (8) formed of resin is welded to a counterpart member (7a) formed of resin with ultrasonic heating.SELECTED DRAWING: Figure 1 |
