The invention discloses a waistband buckle manufacturing method and a waistband buckle manufactured by the manufacturing method. The method comprises the steps that according to the preset product shape, a
metal plate is adopted for
stamping to form a framework, and the framework is put into an in-mold injection mold to be subjected to injection molding to form a front buckle used for fixing and tying a waistband body; according to the preset product shape,
metal plates are adopted for
punching to form accessories, and the accessories are assembled to obtain a rear buckle used for connecting the front buckle and the waistband body; and the front buckle and the rear buckle are connected into a whole to form the waistband buckle. The front buckle is manufactured by adopting an in-mold
injection molding process, a
metal stamping part is used as the framework, the strength is good, the weight is proper, the injection molding precision is high, the molding capacity is good, a product obtained after injection molding does not need
grinding,
polishing and other procedures, and the product is attractive and exquisite in appearance molding and flat, smooth, tidy and uniform in surface; andthe rear buckle is formed by
stamping the metal plate, so that the product is clear in
corner angle after being formed, the curved surface modeling is clean and neat, the
grinding and
polishing procedures are not needed, the product taste is improved, and the manufacturing cost is reduced.