| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To facilitate use and to realize a long flying distance by providing high repulsion characteristics and improving a hitting feeling or the like. <P>SOLUTION: This bat for ball games is provided with a ball hitting part D composed by providing an elastic body 4 around the attaching part 3 of a bat main body 2. The elastic body 4 comprises: a cylindrical compound member 14 for which a low elastic layer 13 is closely formed by molding by a soft foamed synthetic resin material at a fluid sealing member 12 formed of a fully flexible material and provided with a fluid sealing chamber 11 in the inside; and a high elastic layer 15 composed of a semi-hard foamed synthetic resin material provided on the outer side of the compound member 14. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
