| 摘要 |
PURPOSE:To reduce an operating load and improve the operating efficiency by facilitating a drawing operation of a band by an operator and improving the operability. CONSTITUTION:The clamping band comprises a first band 20 fixedly supported at an innermost side end, horizontally extended from the innermost side to this side and fixedly engaged with this side end, and a second band 22 suspended to be supported at an upper side end, extended down, and connected to the horizontal part of the band 20. |
