| 摘要 |
The band composes of spring piece (2) maintaining gap (6) between both ends of band jointing piece (1), opening (7) wide opened at the ends of spring piece before jointing, belt (3) maintaining jointing diameter (d) after jointing, tightening piece (5) having fastening projection (4) at neck portion (8) of belt, guide groove (9) and cutting portion (10) having locking hole (11) at the clip with handle piece (12) being opposite to tightening piece.
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