Method of making golf balls having a protrusion center

摘要

The present invention provides a method of making a golf ball with an interior layer having a plurality of outwardly extending protrusions. A plurality of protrusion depressions are machined or otherwise formed on an inner surface of a mold. A center assembly is molded within the mold cavity. The center assembly may be a core comprising a plurality of protrusions on its outer surface or an intermediate layer comprising a plurality of protrusions disposed about a spherical core. A single or multi-layered cover is disposed about the center assembly having the plurality of protrusions.