Title:
ゴルフボール成形用金型およびその金型で成形したゴルフボール
Document Type and Number:
Japanese Patent JP5584525
Kind Code:
B2
Abstract:
There are provided a mold for forming a golf ball, which allows a dimple formed near the equator of golf ball corresponding to the partition surface of upper and lower molds to be formed so as to have the same shape as that of a dimple formed in other regions, and a golf ball manufactured using this mold. The mold for forming a golf ball in accordance with the present invention includes at least two body parts, a cavity is formed within the mold by the joining of the at least two body parts, and in at least one of the body parts, a groove for forming a projecting land part which is ground after the formation of the golf ball is provided in a cavity wall surface adjacent to the whole circumference of a parting line formed by the joining.
Inventors:
Nakagawa 拓麻
Katsunori Sato
Katsunori Sato
Application Number:
JP2010133764A
Publication Date:
September 03, 2014
Filing Date:
June 11, 2010
Export Citation:
Assignee:
Bridgestone sport incorporated company
International Classes:
A63B45/00; A63B37/00
Attorney, Agent or Firm:
Okuyama In addition, it is 1.
Owner field Koichi
Tetsuo Matsushima
Hidefumi Kawamura
Naomi Yoshida
Ayako Nakamura
Fukagawa Hidesato
Morimoto Satoshi 2
Kyoko Tsunoda
Mikinori Hirose
Owner field Koichi
Tetsuo Matsushima
Hidefumi Kawamura
Naomi Yoshida
Ayako Nakamura
Fukagawa Hidesato
Morimoto Satoshi 2
Kyoko Tsunoda
Mikinori Hirose