Title:
GOLF BALL AND MOLD FOR MOLDING ITS CORE
Document Type and Number:
Japanese Patent JP2005052302
Kind Code:
A
Abstract:
To provide a multi-piece golf ball provided with both of high resilience and soft feeling when hitting.
The golf ball is provided with a core 1, an intermediate layer 3, and a cover 5. The intermediate layer 3 is provided with a plurality of openings where the core 1 is exposed. The outer peripheral surface of the intermediate surface 3 and the surfaces of the core 1 exposed from the openings are on nearly the same spherical surface. The hardness of the intermediate layer 3 is higher than that of the core 1.
Inventors:
NINOMIYA NORIKAZU
ONODA KENJI
OGAWA MASAO
NAKA HIROSATO
ONODA KENJI
OGAWA MASAO
NAKA HIROSATO
Application Number:
JP2003285046A
Publication Date:
March 03, 2005
Filing Date:
August 01, 2003
Export Citation:
Assignee:
NINOMIYA NORIKAZU
ONODA KENJI
OGAWA MASAO
NAKA HIROSATO
ONODA KENJI
OGAWA MASAO
NAKA HIROSATO
International Classes:
A63B37/04; A63B37/00; A63B45/00; (IPC1-7): A63B37/04; A63B45/00
Attorney, Agent or Firm:
Eiji Saegusa
Yasumitsu Tate
Shinichi Mashita
Kimio Matsumoto
Tachibana Kenji
Yasumitsu Tate
Shinichi Mashita
Kimio Matsumoto
Tachibana Kenji
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