公开(公告)号：US20140357406A1

公开(公告)日：2014-12-04

申请号：US14292227

申请日：2014-05-30

Applicant: DUNLOP SPORTS CO., LTD.

Inventor： Ayaka SHINDO ,  Chiemi MIKURA ,  Ryota SAKAMINE

IPC: A63B37/00

CPC classification number: A63B37/0051 ,  A63B37/0007 ,  A63B37/0018 ,  A63B37/0063 ,  A63B37/0074 ,  A63B37/0075 ,  A63B37/0076 ,  A63B37/0092 ,  A63B37/0096 ,  A63B2037/0079 ,  C08K5/09 ,  C08K5/098 ,  C08K5/37 ,  C08K5/372 ,  C08K5/375 ,  C08K5/38

Abstract: A method for manufacturing a golf ball showing a great flight distance on driver shots for includes the steps of: preparing a rubber composition containing a base rubber, an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof as a co-crosslinking agent, a crosslinking initiator and a carboxylic acid and/or a salt thereof; heat pressing the rubber composition at a press temperature ranging from t-40° C. to t-15° C. to mold a spherical core, wherein t ° C. is a one-minute half-life temperature of the crosslinking initiator; and forming at least one cover layer covering the spherical core.

Abstract translation: 一种在驾驶员镜头上显示出飞行距离大的高尔夫球的方法包括以下步骤：制备含有基础橡胶，具有3-8个碳原子的α，bgr-不饱和羧酸和/或金属的橡胶组合物 其作为共交联剂的盐，交联引发剂和羧酸和/或其盐; 在t-40℃至t-15℃的压力温度下对橡胶组合物进行热压，以成型球形芯，其中t℃为交联引发剂的1分钟半衰期; 以及形成覆盖所述球形芯的至少一个覆盖层。