GOLF CLUB HEAD AND MANUFACTURE THEREOF

摘要

PURPOSE:To prevent the surface of a golf club head from being damaged by providing a metallic coating layer or a ceramic coating layer on the surface of the club head using thermoplastic. CONSTITUTION:The outer peripheral surface of a core body 3 placed on a sole plate 2 is coated with an outer shell 4 made of thermoplastic or the like integrally to form a club head 1. A coating layer 5 of a metal having the Rockwell B hardness of 30 or more such as titanium, nickel or the like is formed on the surface of the club head by sputtering method.