Title:
ゴルフボール及びその製造方法
Document Type and Number:
Japanese Patent JP7443744
Kind Code:
B2
Abstract:
In a golf ball having a cover layer that is formed of a resin material composed primarily of polyurethane or polyurea, the cover layer includes a colored surface portion having a visible light transmittance of at least 0.6%. A method for producing the golf ball includes the steps of forming the cover layer over a core or other target sphere and providing the colored surface portion by coloring the surface of the cover layer. The cover layer which includes the colored surface portion has a visible light transmittance of at least 0.6%. The golf ball has a surface with a distinctive aesthetic appearance and retains both a good spin performance and a good scuff resistance, making it useful as a ball for professional and skilled amateur golfers.
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Inventors:
Yunobu Mochizuki
Application Number:
JP2019226473A
Publication Date:
March 06, 2024
Filing Date:
December 16, 2019
Export Citation:
Assignee:
Bridgestone Sports Co., Ltd.
International Classes:
A63B37/00; A63B45/00
Domestic Patent References:
| JP2012034776A | ||||
| JP2016513488A | ||||
| JP2013094668A |
Foreign References:
| US20130323427 |
Attorney, Agent or Firm:
Patent Attorney Corporation Eimei International Patent Office
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