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1·There are two thread roller shelfs which can prevent looseness, easy operation and facility.

盘带绣机头下置两线轮架具有防松动功能且操作方便、简洁美观。

2·The thread of abraded unequal spiral shifting roller is actually a uniform increasingly dispersing-ratio spire.

经过磨损的不等距螺旋输送辊的螺纹是一条“等变距螺旋线”。

3·Through the analysis of dimensional chain when rolling thread on double-roller machine tool, the effective factors of thread precision were presented, and the way to solve was given.

本文通过对在双滚柱机上滚压螺纹时，形成尺寸链的分析，找出影响螺纹精度的因素，并提出了解决途径。

4·It is pointed out that roller dies are more suitable for drawing alloy steel rods than for drawing wire and thread.

指出辊模拔制合金钢棒材比辊模拔丝更能发挥其优越性，并提出了辊模和固定模串联组合的新工艺。

5·Thread one of Straightening machine series Roller Straightening hyperbola principle, thus greatly weakened the scratch of the reinforcement.

其中螺纹系列调直机采用双曲线辊调直原理，从而大大消弱了对钢筋的划伤。