发明名称 Ball-bat repairing apparatus and method of use
摘要 The present invention provides a ball-bat repairing apparatus to repair, for example, softball and baseball bats, in which particularly aluminum ball-bats which have been deformed from repeated use are returned to substantially their original diameter along the longitudinal extent of the ball-bat barrel. The ball-bat repairing apparatus has a frame which holds a two-piece die therein. The two-piece die has a top half and a bottom half in which a pair of semi-cylindrical die inserts are secured. The die inserts are made of relatively soft materiel, e.g., plastic so as not to damage the aluminum bat during repair. A compression member is threadedly received through the frame and is located in mechanical cooperation with a first of the die halves. When a ball-bat is placed within the die so that the damaged portion of the barrel is positioned between the die insert halves, a user compresses the deformed portion of the ball-bat between the first and second die inserts to substantially return the ball-bat barrel to its original diameter.
申请公布号 US2001000564(A1) 申请公布日期 2001.05.03
申请号 US20000751026 申请日期 2000.12.28
申请人 BOWLING WILEY L. 发明人 BOWLING WILEY L.
分类号 B21D3/16;(IPC1-7):B21D3/16 主分类号 B21D3/16
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