发明名称 Multi-layer core golf ball
摘要 Golf balls comprising a multi-layer core and a cover are disclosed. The multi-layer core comprises a center and an outer core layer that are both soft relative to a hard intermediate core layer. The Shore C hardness of the outer surface of the center is preferably less than the Shore C hardness of the geometric center of the center.
申请公布号 US9597552(B2) 申请公布日期 2017.03.21
申请号 US201514873431 申请日期 2015.10.02
申请人 Acushnet Company 发明人 Sullivan Michael J.;Ladd Derek A.
分类号 A63B37/06;A63B37/00 主分类号 A63B37/06
代理机构 代理人 Milbank Mandi B.
主权项 1. A golf ball comprising a core and a cover, wherein the core has an overall diameter of from 1.40 inches to 1.60 inches and comprises: a center having a diameter of from 0.50 inches to 1.50 inches, a center Shore C hardness (Hcenter) of 85 or less, an outer surface Shore C hardness (Hcenter surface) of 30 or greater, wherein Hcenter surface<Hcenter; an intermediate core layer having an outer surface Shore C hardness (Hintermediate) of 40 or greater; and an outer core layer having an outer surface Shore C hardness (Houter core) of 25 or greater; wherein Hcenter<Hintermediate, Houter core<Hintermediate, and Houter core−Hcenter is from 1 to 40.
地址 Fairhaven MA US