초록 ▼

At a lower end portion of a hole formed in a heel side portion of a hollow metal golf club head and used to fix a golf club shaft therein, a plug member for closing the same hole is provided so that the shaft-fixing hole does not communicate with a hollow portion on the inner side of the club head.

At a lower end portion of a hole formed in a heel side portion of a hollow metal golf club head and used to fix a golf club shaft therein, a plug member for closing the same hole is provided so that the shaft-fixing hole does not communicate with a hollow portion on the inner side of the club head. This can prevent the entry of extraneous matter into the hollow portion and the occurrence of an imperfect product which makes a sound.

대표청구항 ▼

[ What is claimed is:] [1.] In a golf club head having a metal club head body formed of at least two separate metal members that have been secured together by welding and having a hollow interior and a through hole therein in a heel side portion of the body that communicates with said hollow interio

[ What is claimed is:] [1.] In a golf club head having a metal club head body formed of at least two separate metal members that have been secured together by welding and having a hollow interior and a through hole therein in a heel side portion of the body that communicates with said hollow interior and into which is to be fixed a golf club shaft, the improvement comprising a separate plug member located in a lower end portion of the shaft-fixing hole that closes off the hole from the hollow interior of the club head body.