The design of cooler-snaper for hollow profiled plastics of hard polyvinyl chloride is introduced. The designing method,factors and experiences are discussed by means of giving a typical example.

• 介绍了硬质聚氯乙烯塑料中空异型材冷却定型装置的设计,通过典型实例讨论其设计方法、设计要素和经验体会。