Extrusion die design for compound triple-layer plastic pipe by two extruding machines is introduced.

介绍用两台挤出机共挤复合三层塑料管材机头的模具设计。

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Then layout design and various process forces of calculation is introduced. Finally drawing and extrusion compound 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。

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Then layout design and various process forces of calculation is introduced. Finally drawing and extrusion compound 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。

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