| 摘要 |
PURPOSE:To reduce weight of a resinous wheel and improve the strength. CONSTITUTION:A resinous wheel is formed of fiber reinforcing thermoplastic resin by means of injection molding or injection compression molding so as to be in one united body, and ornamental holes are not arranged in a disk part. That is, the resinous wheel is formed in a blind patch shape without holes except that an axle shaft hole or the axle shaft hole and a bolt hole are arranged. The resinous wheel is of lightweight, and has high strength, and is excellent in mass production. |
