Through a new type scraper barb machine being developed, the problem has been solved that effect of barb on roll life in medium steel plate production and the quality of rolled plate was improved.

通过开发研制一种新型刮板式去毛刺机，解决了在中厚板生产中板坯毛刺影响轧辊寿命的问题，提高了轧制钢板的质量。

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The plastic limit analysis and parametric design of a hollow cast steel roll with axle sleeve of the high-speed paper machine are studied.

研究了高速纸机中具有闷头的空心铸钢辊结构的塑性极限和参数设计问题。

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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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