Title:
ゴルフボールの製造方法
Document Type and Number:
Japanese Patent JP5338137
Kind Code:
B2
Abstract:
The present invention provides a method of manufacturing golf balls having a rubber core of at least one layer and a cover of at least one layer which encloses the rubber core, which method includes the step of molding at least one layer of the rubber core by directly injecting a rubber composition into a spherical cavity and vulcanizing the injected composition. This process enables the sphericity of the rubber core to be enhanced, the rubber materials to be used without waste, and balls of an excellent scuff resistance to be obtained.
Inventors:
Toshiro Wachi
Application Number:
JP2008140292A
Publication Date:
November 13, 2013
Filing Date:
May 29, 2008
Export Citation:
Assignee:
Bridgestone Sports Co., Ltd.
International Classes:
A63B45/00
Domestic Patent References:
| JP51118535A | ||||
| JP2000136266A | ||||
| JP2000329910A | ||||
| JP63035323A |
Foreign References:
| US20010008320 |
Attorney, Agent or Firm:
Takashi Kojima
Saori Shigematsu
Katsunari Kobayashi
Takeshi Ishikawa
Saori Shigematsu
Katsunari Kobayashi
Takeshi Ishikawa