The formula design, product performance, production technological flow, and key process control parameters of PVC rolled window profile, and the performance of the extrusion equipment were introduced.
介绍了PVC卷帘门窗型材的配方设计要点、产品性能、生产工艺流程、重点工艺参数控制和挤出成型设备的性能特点。
Properties of PVC profiles and plastic doors and window are introduced, equipment, process flow, formula design and manufacturing technology for the production of the profiles are described.
介绍了PVC异型材和塑钢门窗的性能，阐述了异型材的生产设备、工艺流程、配方设计和生产工艺。
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