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1·Off tracking is an important factor in the quality of roll-forming products.

不对称结构板料跑偏是影响辊压成型产品质量的一个主要因素。

2·Based on the cold roll forming steel, its characteristic of roll-forming and deforming rule was analyzed.

以冷弯型钢中的槽钢为例，分析了其辊弯成型的特点及变形规律。

3·This study probes into the factors affecting the forming properties of the clay for wet roll-forming process through a series of experiments.

通过系列实验，探讨了湿法辊压成型泥料的成型性能影响因素。

4·Cold roll-forming of metal sections is a significant field in advancing forming of strip metal, and the forming processes are influenced by many factors.

金属型材的冷辊轧成形是金属板带材深度加工的一个重要领域，对其成形制度确定方式的影响因素很多。

5·This paper is aimed at searching for a new method in customized cut-off cold formed profiles steel on roll-forming line. The slant shear theory is put forward and a new machine is designed.

针对辊压线生产型钢定长锯切的缺点，进行了研究和探索，提出采用在线剪切方式，分析了剪切原理，得出了剪切力和剪切行程。

6·The production line is composed of de-coiler, punching, roll forming (welding), cutting system, electric control system, etc.

整条生产线由放料系统、冲孔系统、成型系统(焊接技术)、切断系统、电控系统等部分组成。

7·The simulation of roll forming with multiple passes was studied by FEM software ABAQUS.

利用ABAQUS软件对多道次辊弯成形数值模拟技术进行了研究。

8·Workpiece's spring-back is considered in this paper, deformation's history is assured in the next pass, and then square rectangle tube in continue roll forming process lay a foundation.

文中考虑了轧件的弹复，保证了下一道次变形历史的延续，从而为真实模拟方矩形连续辊弯成形过程奠定基础。

9·The simulation results are useful for product quality and the profile designed in continue roll forming.

获得的结果对连续辊弯成形中的产品质量的控制和孔型的优化有着重要意义。

10·Galvanized by galvanized or cold-formed alloy steel sheet roll forming, cross-section determined in accordance with the corresponding national norms.

由镀锌或镀铝锌合金的薄钢板冷弯滚压成型，截面按照相应的国家规范确定。