SHAPE OF MULTIPLE RING

PURPOSE:To provide a shape of a multiple ring which dispenses with complicated operation such as expanding a wire material composing a ring with a chuck or a tool in the work of inserting the multiple ring into a ring-shaped matter in the multiple ring produced by winding the wire material comprising a metal or the like spirally in a multiple manner. CONSTITUTION:A multiple ring for linking a ring-shaped matter 4a in a continuous ring is made up of a wire material wound closely in two turns or more spirally and a gap 6 for inserting the ring-shaped matter is formed between an end part curved with end parts 5a and 5b bent of the wire material and an adjacent wire part thereof.