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Original name record: 天津中财型材有限责任公司

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1 indexed patent records

№ CN121375048AInvention
Active

一种高韧性PPR管材加工装置

本发明公开了一种高韧性PPR管材加工装置，包括挤出系统、脉动混炼系统、熔体在线监测装置、定径冷却系统、牵引装置和收卷装置。挤出系统对原料进行熔融和输送，脉动混炼系统利用周期性扰动结构对熔体进行深度混炼，使增韧剂和共聚组分在熔体中获得更均匀的分散。熔体在线监测装置可实时检测熔体温度、压力及分散度，使挤出过程具备可监控性。定径冷却系统采用快速冷却、恒温缓释和低温定型的分段冷却方式，并通过真空定径实现外形稳定控制。牵引装置和收卷装置用于保持生产节奏稳定并实现成型管材的连续收卷。本发明能够改善熔体混炼质量、减小冷却内应力，并提升PPR管材的韧性和尺寸稳定性。

❖天津中财型材有限责任公司张宏飞; 殷小平; 卜淑云§ 1/10 ClaimsB29C 48/09 (2019.01), B29C 48/025 (2019.01), B29C 48/46 (2019.01) +410