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介绍了抗旱管的挤压工艺 ,对挤压模的分流模结构提出了3种方案 ,并进行了优化设计 ,提高了模具的寿命
The extrusion process of drought-resistant tube is introduced. Three schemes are proposed for the split mold structure of extrusion die, and the optimized design is made to improve the service life of die