摘要 |
PROBLEM TO BE SOLVED: To provide a fiber assembled rod usable as a material of a shaft, a frame or the like. SOLUTION: The forming treatment of a longitudinal fiber part 1a by assembling a large number of lines 3b of a carbon fiber bundle 3 under tension before the curing of the resin 4 coated on the carbon fiber bundle 3 and the following forming treatment of a spiral-like part 1b by sprirally winding the fiber bundle 3 under the state that tension is applied thereto around the outer periphery of he longitudinal fiber part 1a so as to cover thereon are executed at least twice. COPYRIGHT: (C)2009,JPO&INPIT |