Title:
ゴルフボール製造方法
Document Type and Number:
Japanese Patent JP4233384
Kind Code:
B2
Abstract:
There is provided a method of producing a golf ball, capable of forming a cover to have a uniform thickness to produce a golf ball excellent in resistance to abrasion. The method includes a step to subject a cover material mainly composed of a thermoplastic resin to heat and compression molding to form a half shell, and a step to allow two such half shells to be arranged on a core or an intermediate layer, joined together, and heat and compression molded to mold the cover to have a thickness of 0.3 to 1.5 mm.
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Inventors:
Satoshi Iwami
Keiji Moriyama
Takashi Sasaki
Masaaki Kikuchi
Keiji Moriyama
Takashi Sasaki
Masaaki Kikuchi
Application Number:
JP2003144628A
Publication Date:
March 04, 2009
Filing Date:
May 22, 2003
Export Citation:
Assignee:
sri sports corporation
International Classes:
A63B37/12; A63B45/00; B29C43/02; B29C43/14
Domestic Patent References:
| JP9248351A | ||||
| JP2002263221A | ||||
| JP2001070476A |
Foreign References:
| US4501715 |
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai
Nobuo Arakawa
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai
Nobuo Arakawa