20250205562. Golf Club He (SUMITOMO RUBBER INDUSTRIES, .)
GOLF CLUB HEAD
Abstract: a head includes a face portion including a striking face. the face portion includes a face main portion that includes: a central section including a face center, a transition section located outside the central section, and a peripheral section located outside the transition section. the peripheral section includes: a first peripheral subsection located in toe and heel side parts; and a second peripheral subsection located in crown and sole side parts. the transition section includes a first transition subsection located between the central section and the first peripheral subsection, and a second transition subsection located between the central section and the second peripheral subsection. the central section has a central section uniform wall thickness tc and a surface area of 100 mmor more. the first peripheral subsection has a wall thickness greater than the thickness tc. the second peripheral subsection has a wall thickness smaller than the thickness tc.
Inventor(s): Satoru HANAMITSU, Masahiko UEDA, Naoyoshi UEDA, Yuki NAGANO, Takashi NAKAMURA, Jun FUKUIZUMI
CPC Classification: A63B53/0462 ({characterised by tapering thickness of the impact face plate})
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