| 摘要 |
PROBLEM TO BE SOLVED: To remove a cap which easily deteriorates, after completion of a corrosion-proof resin mold, in constructing the corrosion-proof resin mold by charging an ultraviolet-curing resin to the cap made of a resin, applying the cap to a screwing portion of a bolt and a nut as a protected portion, and curing the ultraviolet-curing resin.SOLUTION: An ultraviolet-curing resin 2 is charged to a cap 1 made of a transparent or semitransparent soft resin, the cap is applied to a screwing portion of a bolt 3 and a nut 4, the ultraviolet-curing resin is cured, and then the cap 1 is removed to cover the screwing portion of the bolt 3 and the nut 4 with a resin mold 5 composed of the ultraviolet-curing resin. |
