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Title:
GOLF CLUB HEAD AND METHOD FOR PRODUCING GOLF CLUB HEAD
Document Type and Number:
WIPO Patent Application WO/2020/116093
Kind Code:
A1
Abstract:
[Problem] To provide a golf club head that is equipped with minute recesses and protrusions on a face surface thereof and that has excellent production properties. [Solution] A golf club head in which a face surface (3a) includes protrusions (3c) of 25 µm or less formed by forging.

Inventors:
YOSHIDA HIROYUKI (JP)
FUTAMURA RYOHEI (JP)
Application Number:
PCT/JP2019/043960
Publication Date:
June 11, 2020
Filing Date:
November 08, 2019
Export Citation:
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Assignee:
YONEX KK (JP)
CHUOKOGYO KK (JP)
International Classes:
B21K17/00; A63B53/04; A63B102/32
Foreign References:
JP2013176510A2013-09-09
JP2013230280A2013-11-14
JPH09271546A1997-10-21
US20170065857A12017-03-09
Attorney, Agent or Firm:
ISSHIKI & CO. (JP)
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