| 摘要 |
J-shaped stick, characterized in that its structure is formed by the juxtaposition of a series of layers of different materials with specific properties deposited on a core of laminar configuration in order to obtain optimum bending moment. The shape of the transverse section of the various parts of the tool is elliptical or oval, with the core in the direction of its length. Applicable to the construction of sticks for practising sport on a pitch (arena). <IMAGE> |
