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。

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It has developed a roll-to-roll manufacturing technique that forms thin-film amorphous silicon solar cells on thin sheets of stainless steel.

它们发明了一种以精密卷绕对位技术在薄不锈钢膜上成型非晶硅太阳能电池的的制造方法。

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Roll pass on Angle steel rolling, I-beam rolling and U-section, etc. were intensively studied.

他对角钢孔型轧制的，工字钢轧制和U -型钢轧制等剧做过深入研究。

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