Title:
GOLF BALL
Document Type and Number:
Japanese Patent JP2021194136
Kind Code:
A
Abstract:
To provide a golf ball in which separation of a coating film can be suppressed.SOLUTION: A golf ball according to the present invention comprises an inner ball 14, and a cover layer 15 covering an outer surface of the inner ball and comprising an outer surface having dimples 151. The inner ball has an inner layer 12 comprising an outer surface having concave portions 121, and an inner coating film 13 covering only surfaces of the concave portions out of the outer surface of the inner layer. The inner layer and the inner coating film are different in color from each other. The cover layer is transparent or semi-transparent.SELECTED DRAWING: Figure 11
Inventors:
SHINOHARA HIROTAKA
KUWAHARA MASANOBU
KUWAHARA MASANOBU
Application Number:
JP2020101133A
Publication Date:
December 27, 2021
Filing Date:
June 10, 2020
Export Citation:
Assignee:
BRIDGESTONE SPORTS CO LTD
International Classes:
A63B37/00
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Yasuyuki Komatsu
Rei Ito
Mitsutsugu Sugimura
Yasuyuki Komatsu
Rei Ito