发明名称 Gut-clamping mechanism in gut-stretching equipment for tennis rackets
摘要 A gut-clamping mechanism for use in stringing tennis, badminton, squash, and racquetball rackets. The apparatus includes a support post erected on a clamp block, a pair of holders wherein one holder is secured onto the top edge of said support post and the other holder is provided on the first holder in a detachable manner and such that an expanding coil spring is inserted between them. A pressing plate that has a shaft that goes through the pair of holders when the holders are joined together and with a fastening, adjusting nut hinged on the screw unit that is etched and provided at the tip of said shaft. A clamp handle is axially attached to an edge of the pressing plate, wherein a freely rotating roller is axially attached to the part that comes into contact with the side of the holder secured onto the support post in the clamp handle.
申请公布号 US2001037546(A1) 申请公布日期 2001.11.08
申请号 US20010836063 申请日期 2001.04.16
申请人 TSUCHIDA AKIRA 发明人 TSUCHIDA AKIRA
分类号 A63B51/16;A63B51/14;(IPC1-7):B23P19/04 主分类号 A63B51/16
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