PVC-U管材承插口缺陷及其解决办法

RESOLUBLE METHOD OF SOCKET DEFECT OF PVC-U PIPE

分析了PVC -U管材扩口的工艺条件 ,从扩口工艺条件及挤出工艺条件、配方、原料方面 ,介绍了PVC

The socket fabrication technology of PVC-U pipes were studied. On the basis of the analysis of PVC-U pipe socket forming, the extrusion condition and material formula, the solutions of PVC-U pipe socket defect were given.