Manufacturing method of molded article using change type mold

A manufacturing method of molded article using change type mold comprising: a printing plate preparation step of supplying ink to a designated pattern, a coloring step of dipping the ink to be prepared on the printing plate in an elastic pad, a moving step of disposing the elastic spacer between two parts of the change type mold, a transfer step of printing a predetermined pattern of ink by bringing the elastic pad into contact with the inner side surface of the two-part mold, a return step of returning the elastic pad to the original position, a preform disposing step for manufactured the molding material to the molding space of the combined mold, an expansion step of forming a molded article having a predetermined pattern on the outer side by injecting air into the inside of the preform, and a separating step of separating the molded article against the inner side surface of the mold. Furthermore, the manufacturing method of molded article using change type mold comprising: a drawing step of taking out a pa