Patent ID: 6066055
Filing Date: 2000-05-23
Classification: A63B

Abstract:
A golf ball formed by half metal molds comprising an arrangement in which:a parting line is latitude 0.degree. and both poles are latitude 90.degree.;a range of which latitude is 0.degree. to 17.degree. is a parting line vicinity, a range of which latitude is more than 17.degree. and less than 62.degree. is a shoulder portion, and a range of which latitude is 62.degree. to 90 .degree. is a pole vicinity; andwhen X represents total volume of dimples which belong to the parting line vicinity, Y represents total volume of dimples which belong to the pole vicinity, and Z represents total volume of dimples which belong to the shoulder portion, a ratio of is set to be 0.58 to 0.72, and a ratio of is set to be 0.22 to 0.30.