发明名称 GOLF BALL
摘要 <p>PROBLEM TO BE SOLVED: To provide a golf ball which can achieve excellent flying distance performance, control performance and hitting feeling which cannot be obtained by a conventional solid golf ball. SOLUTION: This golf ball is constituted of a core 2, two layers or more of intermediate layers 4 and 6, and a cover 8. Then, on the external surface of the innermost intermediate layer 4 (wrapping layer) which covers the core 2, a protruding rib 10 which enters the intermediate layer 6 being adjacent to the wrapping layer 4, is formed, and at the same time, the hardness of the wrapping layer 4 is set higher than the core and the hardness of the intermediate layer 6 being adjacent to the wrapping layer 4.</p>
申请公布号 JP2000245868(A) 申请公布日期 2000.09.12
申请号 JP19990049869 申请日期 1999.02.26
申请人 BRIDGESTONE SPORTS CO LTD 发明人 MARUKO TAKASHI;YAMAGISHI HISASHI;NAKAMURA ATSUSHI;MASUTANI HIROSHI
分类号 A63B37/00;A63B37/04;A63B45/00;(IPC1-7):A63B37/00 主分类号 A63B37/00
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