| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a webbing insertion member favourable in a sliding property of webbing and free to manufacture low in cost. SOLUTION: A tong 1 is made of a metal sheet, a latch hole 2 to a buckle is provided on a head end side, and an insertion port 3 of the webbing is provided on a base end side. The whole of an edge part of the insertion port 3 is bulged from both of sheet surfaces, and a cross-section shape of the edge part is made of a curved surface. This edge part the cross-section shape of which is made of the curved surface is formed by press working. The curved edge part can be provided on the overall periphery of the insertion port 3, and it also can be provided only on a side where the webbing mainly slides. Resin molding can be applied as required.</p> |
