Golf club head

Abstract

A golf club head comprises a hollow main frame and a face plate; the hollow main frame is composed of a main body and a crown plate welded to the main body, wherein the main body comprises a hosel part, a sole part and a side part extending upwards from the periphery of the sole part except for a front edge of the sole part thereby having an open top and an open front, and the crown plate covers said open top whereby the main frame has an opening on the front thereof; the face plate is welded to the main frame to cover the front opening the main frame; the face plate comprises a face part defining a clubface, and a flange part extending backward from at least an upper edge of the face part; the main frame further comprises an eaves extending from an upper edge of said opening to the inside of said flange part; and the thickness of crown plate is in a range of from 0.3 to 1.5 mm.

Dependencies are inferred from the claim text.