METHOD OF MANUFACTURING RECYCLABLE COLORED PACHINKO BALL AND COLORED PACHINKO BALL MANUFACTURED BY THE METHOD

摘要

PPROBLEM TO BE SOLVED: To provide a method of manufacturing a recyclable colored Pachinko ball with high durability and repulsion, and to provide a colored Pachinko ball manufactured by the method. PSOLUTION: By forming a colored oxidation coating layer with various colors by temperature conditions of oxidation heat treatment, various colors are generated for a Pachinko ball, and the Pachinko ball can be manufactured by an environment-friendly method. The colored Pachinko ball manufactured by the method has an advantage that high durability and repulsion, and excellent visibility are expressed. Further, the colored Pachinko ball manufactured by the method is made reusable by applying surface working and oxidation treatment processes again after use. PCOPYRIGHT: (C)2011,JPO&INPIT