| 摘要 |
This invention relates to an improved golf ball center having a substantially spherical portion and a plurality of protrusions extending outwardly from the spherical portion, the ends of which support the center when it is placed in a spherical mold, and to a mold for injection molding such a golf ball center having first and second mold halves, and for a method of molding a golf ball core by placing a golf ball center into a spherical mold cavity wherein the golf ball center is supported by the protrusions, and filling between the mold cavity and the center. |
