Golf club head and its manufacturing method
AssigneeBridgestone Sports Co., Ltd.
InventorsYasunori Imamoto, Hisashi Yamagishi, Hideo Matsunaga
Life of this patent
Estimating the term…
Abstract
A golf club head includes a first metallic member, a second metallic member having different thickness from the first metallic member, and a part where the first and second metallic members are welded by plasma welding, laser welding or electron beam welding. A gap between the first and second metallic members is filled up with another metal material besides the first and second metallic members.
Claims12
A golf club head comprising:
- a first metallic member;
- a second metallic member having different thickness from the first metallic member;
- and
- a part where the first and second metallic members are welded by plasma welding, laser welding or electron beam welding, wherein a gap between the first and second metallic members is filled up with another metal material besides the first and second metallic members.
A manufacturing method of a golf club head, which includes a first metallic member, and a second metallic member having different thickness from the first metallic member, the manufacturing method comprising:
- welding the first and second metallic members by plasma welding, laser welding or electron beam welding;
- and
- filling up a gap between the first and second metallic members with another metal material besides the first and second metallic members.
Dependencies are inferred from the claim text.