Title:
ゴルフボールの製造方法
Document Type and Number:
Japanese Patent JP6900636
Kind Code:
B2
Abstract:
A method of manufacturing golf balls having a core and a cover of at least one layer encasing the core includes the steps of producing a core by molding and vulcanizing a rubber composition containing (A) a base rubber, (B) an α,β-unsaturated carboxylic acid and/or a metal salt thereof, and (C) an organic peroxide; and heat-treating the core for 1 to 24 hours at between 175 and 300° C. Golf balls which undergo little energy loss and have a high initial velocity can be obtained by this method.
Inventors:
Nakajima Reishi
Yuichiro Ozawa
Daisuke Nakajima
Yuichiro Ozawa
Daisuke Nakajima
Application Number:
JP2016124465A
Publication Date:
July 07, 2021
Filing Date:
June 23, 2016
Export Citation:
Assignee:
Bridgestone Sports Co., Ltd.
Bridgestone Corporation
Bridgestone Corporation
International Classes:
A63B45/00; C08K5/09; C08K5/14; C08L21/00
Domestic Patent References:
| JP56026422B2 | ||||
| JP10323407A | ||||
| JP2005027814A | ||||
| JP2012245352A |
Foreign References:
| US20130256321 | ||||
| US20050171221 | ||||
| US20130150182 |
Attorney, Agent or Firm:
Hideaki International Patent Office