毕业设计---3000吨年PVC扣板生产车间的设计

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1、摘要 摘摘 要要 PVC 扣板受国家产业政策支持，具有广阔的市场前景。本设计从聚氯乙烯扣板生产 工艺着手，选择普遍使用的双螺杆挤出成型的成型方法生产 PVC 扣板，通过配方选择、 物料衡算、设备选型、工艺参数控制等过程对整个工艺流程作了较为详尽的阐述。指出 PVC 扣板成熟的生产工艺路线，并从低成本、高性能、功能应用等各方面考虑设计了较 为合理的 PVC 扣板生产配方和留有发展潜力的生产设备，计算其生产车间所需的各种 生产设备和总投资成本，绘制出工艺流程图和生产车间设备平面布置图，对实际投资建 设 PVC 扣板产车间的各个方面具有积极的指导作用。 关键词关键词：PVC；扣板；生产车间；工艺设计

2、 Abstract Abstract PVC gusset plate production industries is supported by the nation industrial policy has broad market prospect. The design elaborates on the whole technics flow, it sets about production technics of PVC gusset plate and chooses the at large employ method that double screw are extru

3、ded Molding to produce PVC gusset plate. Formula through choice of materials accounting, equipment selection, process parameters such as process control .The design point out a mellow production technics course of PVC gusset plate, and choose a logical production prescription and compelling producti

4、on equipment of PVC gusset plate think s from low cost, high capability, function appliance. And count the cost of production equipment and the whole investment. It also protract technics flow chart and plane lay map of produce workshop equipment and give a affirmative guidance effect about every side of the factual investment build of PVC gusset plate production workshop. Keywords: PVC gusset plate； production workshop； design of techniques 第一章 概述 1 第一章 概述 1.1 产品的市场及需求 塑料异型材是 20 世纪 50 年中