| 摘要 |
<p>The present invention relates to a method for manufacturing a fluid-using and particularly wind power-using rotation body, and the rotation body, and the purpose thereof is to efficiently manufacture a rotation body capable of efficiently utilizing wind power as natural energy and contribute to power generation utilizing the natural energy by the rotation body. A method for manufacturing a fluid-using rotation body, and the rotation body, the method being characterized in that a cylinder (A) is divided equally, portions that become blades (4) are cut off while support forming portions (1) and upper and lower portion forming portions (2, 3) are left, an upper plate (2') and a lower plate (3') are attached to the upper and lower portion forming portions (2, 3), respectively, hinges (a) are attached to the support forming portions (1), and one side of each of the blades (4) is attached by the hinges (a) to produce a rotor blade (f).</p> |
