高分子产品批次制造成型技术创新研究进展

The Innovation Research Progress on Batch Manufacturing Molding Technology of Polymer Products

依据聚合物加工产业对加工过程低耗、高效和环保的重大发展需求,提出基于体积拉伸流变的高分子材料塑化输运方法,并成功研制了叶片塑化输运装置。在叶片塑化输运方法和装置的研究工作基础上,进一步提出偏心转子塑化输运方法和装置。着重讨论体积拉伸流变支配的偏心转子塑化输运装置的基本结构、工作原理和技术特征,并进一步探讨该技术在高分子产品批次制造成型加工上的应用优势。研究结果表明:与传统螺杆塑化输运技术相比,偏心转子体积拉伸流变塑化输运技术具有物料适应性强、加工能耗低、混合混炼效果好等技术特点,两种基于体积拉伸流变的新型高分子产品批次制造成型方法与设备分别从不同的角度对传统产品批次制造技术进行了创新和发展,具有缩短注射成型周期、减小注射充模阻力、减少分子链降解和提升高分子复合材料的分散混合效果等显著优势。

In order to meet the requirements of low consumption,high efficiency and environmental protection in polymer industry,the author proposed an elongation rheology-based polymer deformation processing method and succeeded in developing the vane deformation processing equipment.Moreover,on the basis of the research work on the vane deformation processing method and equipment,the author further proposed the eccentric rotor deformation processing method and equipment.This works focused on the basic structure,working principle,and technical characteristic of the eccentric rotor deformation processing equipment dominated by tensile deformation,and further discussed the advantages of this technique in batch manufacturing molding of products.It was found that,as compared with the conventional screw plasticating and conveying technology,the new technology and its equipment showed many outstanding advantages,such as wider material adaptability,lower energy consumption,and better mixing effects.Moreover,two new batch manufacturing molding method and equipment of polymer product dominated by tensile deformation have innovated and developed the traditional batch manufacturing molding method respectively from different perspectives,which can shorten the injection molding cycle,reduce injection mold resistance,reduce molecular chain degradation,and improve the dispersing effect of polymer composites.