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    • 3. 发明专利
    • Optimized ball bat
    • 优化球最佳
    • JP2013135868A
    • 2013-07-11
    • JP2013028266
    • 2013-02-15
    • Easton Sports Incイーストン・スポーツ・インコーポレイテッドEaston Sports, Inc.
    • GIANNETTI WILLIAM BCHAUVIN DEWEYCHUANG HSING-YENHERNANDEZ ENEMECIO
    • A63B59/06
    • PROBLEM TO BE SOLVED: To provide a ball bat exhibiting improvement in performance, flexibility, and a touch.SOLUTION: The ball bat 100 includes a barrel 102, a handle, and a taper part for combining the barrel 102 to the handle, and also includes a first area in the barrel 102 that is adjacent to the taper part and includes at least one interface shear control area, a second area in the barrel 102 that is adjacent to a free end of the barrel and includes at least one interface shear control area, and a third area in the barrel 102 including interface shear control areas whose number is smaller by at least one as compared with at least one of the first area and the second area between the first area and the second area.
    • 要解决的问题:提供一种表现出提高性能,柔韧性和触感的球蝙蝠。解决方案:球棒100包括筒102,手柄和用于将筒102组合到手柄的锥形部分,并且还 包括筒102中与锥形部分相邻的第一区域,并且包括至少一个界面剪切控制区域,筒体102中与桶的自由端相邻的第二区域,并且包括至少一个界面剪切控制 区域和筒体102中的第三区域,包括与第一区域和第二区域之间的第一区域和第二区域中的至少一个相比数量小于至少一个的界面剪切控制区域。