发明名称 Ball shooting device for football training
摘要 The ball shooting device has an ejector (14) with ejector element (16) for accelerating the ball (12) through a short-term push. The device is designed so that a ball with a weight of 500 g can be shot at least 30 m and preferably about 50 m. The ejector element can be accelerated to at least 10 m/s, pref. more than 20 m/s. The ejector weighs about 200 g. It has a curved end face forming a spherical surface section for striking the ball. The ejector is made from rubber elastic material with a shore hardness of 60.
申请公布号 DE19702022(C1) 申请公布日期 1998.04.09
申请号 DE19971002022 申请日期 1997.01.22
申请人 EWENZ GMBH, 37520 OSTERODE, DE 发明人 EWENZ, HANS, 37520 OSTERODE, DE
分类号 A63B69/40;(IPC1-7):A63B65/12 主分类号 A63B69/40
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