三型聚丙烯管件生产工艺及管径控制

Productive Technology of Third-type of Polypropylene Pipe Fittings and Its Pipe Diameter Control

文章通过介绍管件生产工艺 ,较为详细地论述了注塑工艺参数与管件收缩率之间的相互关系。

Through introducing the productive technology of pipe fittings, this paper discusses in detail on the correlations between injection technological parameters and contractibility rate of pipe fittings.