Patent ID: 7841577
Filing Date: 2010-11-30
Classification: B29C,B29K,C25D,Y10T

Abstract:
1. A composite of a worked aluminum material and a synthetic resin molding, selected from the group consisting of polybutylene terephthalate (PBT), polyethylene (PE), polypropylene (PP), ABS and PPS and polyacetal (POM), so constructed that the synthetic resin molding is coupled with an anodic oxidation coating comprising innumerable pores having a diameter of from between 25 nm to about 90 nm and a depth from between about 1 μm to about 1.5 μm on the surface of the worked aluminum material, such that the synthetic resin molding is intruded in the innumerable pores thereof and bonded together over a part or the whole surfaces thereof as to have a vertical tensile strength from between 20 Kgf/cm^2 to 45 Kgf/cm^2.