Features: high temperature extrusioncompound, paste directly off layer stout.
特点：直接高温挤压复合，黏贴结实不脱层。
2
Then layout design and various process forces of calculation is introduced. Finally drawing and extrusioncompound dies is adopted to make die structure better rationalization and effectiveness.
并进行了排样设计和各种工艺参数的计算，最终采用拉深、挤边复合模具，可使模具结构更为合理而有效。
3
Extrusion die design for compound triple-layer plastic pipe by two extruding machines is introduced.