Patent ID: 8939495
Filing Date: 2015-01-27
Classification: B29C,B29L,B62D

Abstract:
1. A spoiler structure comprising an inner member and an outer member, the inner member being welded and fixed to on an interior face side of the outer member by means of a vibration welding method, wherein the outer member and/or the inner member before being welded and fixed has a weld rib formed on a face that is inclined with respect to a pressurization direction at a time of vibration welding, a cross section of the weld rib is formed in a triangular shape, a bottom edge of the triangle weld rib is defined by two corners opposed to an apex as a part that comes into contact with a counterpart member, in a cross section of the weld rib, and in the weld rib, the two corners at both ends of the bottom edge each form an angle of 90 degrees or less.