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Racket having bearings in frame for facilitating movement of racket strings outside plane of string bed

机译:球拍在框架中具有轴承,以方便球拍弦在弦床平面外的移动

摘要

A game racket has bearing members in the head portion of the frame, and the inner wall of the frame is open in the vicinity of the bearing members so as not to obstruct movement of the racket strings in a direction outside the plane of the string bed. The bearing members, which may be in the form of rollers each having a radius of curvature significantly greater than the racket string diameter, facilitate both pivoting and shifting of the portion of racket string looped around the bearing members in response to contact of the string bed with a ball. This ability for increased string movability outside the plane of the string bed lessens shock.
机译:游戏用球拍在框架的头部具有轴承部件,并且框架的内壁在轴承部件的附近是敞开的,从而不会妨碍球拍的弦在弦线床平面之外的方向上的运动。 。轴承构件可以是辊子的形式,每个具有曲率半径显着大于球拍线直径的曲率半径,以响应于与弦床的接触而促进围绕在轴承构件上的球拍线部分的枢转和移动。用球。这种提高弦在床层平面之外的可移动性的能力减轻了震动。

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