Title:
MULTI-PIECE GOLF BALL AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2005/089883
Kind Code:
A1
Abstract:
A multi-piece golf ball comprising a core (3), an intermediate layer (5) and a cover (7) is characterized in that the core (3) comprises a spherical main body (9) and a plurality of ribs (11) formed on the main body (9), recessed portions surrounded by the ribs (11) are filled with the intermediate layer (5), and the hardness of the intermediate layer (5) is lower than that of the core (3). This multi-piece golf ball travels a longer distance.
Inventors:
NINOMIYA NORIKAZU
ONODA KENJI
OGAWA MASAO
NAKA YURI
ONODA KENJI
OGAWA MASAO
NAKA YURI
Application Number:
PCT/JP2005/004500
Publication Date:
September 29, 2005
Filing Date:
March 15, 2005
Export Citation:
Assignee:
MIZUNO KK (JP)
International Classes:
A63B37/00; A63B37/02; A63B37/04; A63B45/00; (IPC1-7): A63B37/02
Domestic Patent References:
| WO2004087265A1 | 2004-10-14 |
Foreign References:
| JP2003024472A | 2003-01-28 | |||
| JP2004041743A | 2004-02-12 |
Attorney, Agent or Firm:
Saegusa, Eiji (1-7-1 Doshomach, Chuo-ku Osaka-shi Kyoto, JP)
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