To provide a calking tool capable of easily calking joining parts between a plurality of hollow shapes constituting a joined shape, and allowing the joined parts to be visually confirmed.
The calking tool for calking joining parts of a joining shape formed by joining a plurality of hollow shapes includes an arm 1 on one side, an arm 2 on the other side, an urging member 3 interposed between the arm 1 on one side and the arm 2 on the other side, a tool body 11 consisting of an arm supporting member 26, and a pressing means 4 to be fitted to the tool body 11. The arm 1 on one side and the arm 2 on the other side are formed to the size so as to be passed through each hollow part 12 of one hollow shape 10a and the other hollow shape 10b adjacent to each other. Calking projecting parts 5 projecting from opposing faces 1c, 2c in the opposing directions are provided on the other ends 1b, 2b in the longitudinal direction of the arm 1 on one side and the arm 2 on the other side. The calking projecting parts 5 have a substantially triangular shape having inclined surfaces, and the inclined surfaces are directed to one ends 1a, 2a in the longitudinal direction of the arms.
NISHIKAWA YOSUKE
INASAWA MAMORU
TAKEDA YUKIHIRO
VINYFRAME IND CO LTD
EAST NIPPON EXPRESSWAY CO LTD
CENTRAL NIPPON EXPRESSWAY CO L
WEST NIPPON EXPRESSWAY CO LTD
NIPPON EXPRESSWAY RES INST CO