钢带张紧为气动张紧，包证张紧力可调。
The pneumatic system is used for tightening steel belt, easy for adjusting.
在研究一种钢带无间隙直线传动机构的过程中，提出一种采用圆柱螺旋扭簧实现钢带张紧的新方法。
A new method of achieving steel band tension by using cylinder helix torsional spring was presented in the course of studying the gapless linear transmission system.
对设计结果进行了验证， 结果表明， 圆柱螺旋扭簧能较好地实现张紧钢带的功能， 满足设计要求。
The results indicated that the cylinder helix torsional spring could better achieve the function. It is concluded that the method can meet the design requirements.
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