| 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 at least three layers, including at least one thermoset layer and at least one thermoplastic layer. The innermost core layer is relatively small, having a diameter of from 0.50 inches to 1.30 inches, and has a plurality of projections disposed thereon. |
| 申请公布号 |
US2015051017(A1) |
申请公布日期 |
2015.02.19 |
| 申请号 |
US201414520606 |
申请日期 |
2014.10.22 |
| 申请人 |
ACUSHNET COMPANY |
发明人 |
Sullivan Michael J.;Ladd Derek A. |
| 分类号 |
A63B37/00 |
主分类号 |
A63B37/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A golf ball comprising:
an inner core layer formed from a first thermoplastic composition and having a diameter of from 0.50 inches to 1.30 inches and a surface hardness of from 50 to 80 Shore C; an intermediate core layer formed from a first thermoset composition and having a surface hardness of from 45 Shore D to 65 Shore D; an outer core layer formed from a second thermoplastic composition and having a surface hardness of 80 Shore C or greater; and a cover; wherein the inner core layer comprises a plurality of projections disposed thereon. |
| 地址 |
Fairhaven MA US |
