| 摘要 |
A swaging tool (1) in which the pinhead (7a) of a fastening pin (7) is positioned on one plate (3a) of a pair of plates (3a, 3b) through which the fastening pin (7) is passed, the pintail (7c) of the fastening pin is positioned on the other plate (3b), a collar (8) mounted on the pintail (7c) side of the fastening pin (7) is moved to the pinhead (7a) side so as to be brought into contact with the plate (3b), the collar (8) is swaged to the fastening pin (7) in the state of contact with the plate (3b), and a tensile load is applied to the pintail (7c) to break and remove the pintail, whereby the pair of plates (3a, 3b) are fastened; wherein the tool is provided with a swage die (11) in which there is formed a swaging hole (19) that is brought into contact with the collar (8) to swage the collar (8), a low-friction coating film (21) being formed on the inner peripheral surface of the swaging hole (19). |
