Title:
ゴルフクラブヘッドの製造方法及びゴルフクラブヘッド
Document Type and Number:
Japanese Patent JP5296344
Kind Code:
B2
Abstract:
According to this invention, there is provided a method of manufacturing a golf cub head having a plurality of score lines on the face. The method of this invention includes the first forming step of forming grooves for the score lines on the face, and the second forming step of forming, uniformly along the longitudinal direction of the grooves by cutting into the edges of the grooves formed in the first forming step, notches having an arcuate cross-sectional shape.
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Inventors:
Slope sailing
Fumiaki Sato
Fumiaki Sato
Application Number:
JP2007202216A
Publication Date:
September 25, 2013
Filing Date:
August 02, 2007
Export Citation:
Assignee:
Bridgestone Sports Co., Ltd.
International Classes:
A63B53/04; A63B102/32
Domestic Patent References:
| JP2005270517A | ||||
| JP2001321469A | ||||
| JP2004147694A | ||||
| JP2007007181A | ||||
| JP2004141277A | ||||
| JP2003199851A |
Foreign References:
| US20040087387 | ||||
| US20050143187 |
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu
Kato Takushi
Yasuhiro Sakata
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu
Kato Takushi
Yasuhiro Sakata