| 聚合物挤出发泡成型设备的特点分析 |
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| 引用本文： | 吴清锋,周南桥.聚合物挤出发泡成型设备的特点分析[J].塑料科技,2011,39(2). |
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| 作者姓名： | 吴清锋 周南桥 |
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| 作者单位： | 1. 华南理工大学聚合物新型成型装备国家工程研究中心,广东广州,510640
2. 广东产品质量监督检验研究院广东省质量监督机械产品安全检验站,广东佛山,528300 |
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| 摘 要： | 结合发泡成型工艺,分析说明了传统的挤出发泡系统、串联挤出发泡系统的结构设计特点,介绍了动态成型设备和基于拉伸流变的高分子材料塑化运输设备在挤出发泡成型加工中的应用;对比分析了各种不同的挤出发泡系统在发泡成型工艺上的特点;同时提出了连续发泡成型对注气装置的要求。
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| 关 键 词： | 挤出发泡 串联挤出系统 动态成型 拉伸流变 注气 |
Analysis on Characteristics of Extrusion Foaming System for Polymer |
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| Wu Qingfeng,Zhou Nanqiao.Analysis on Characteristics of Extrusion Foaming System for Polymer[J].Plastics Science and Technology,2011,39(2). |
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| Authors: | Wu Qingfeng Zhou Nanqiao |
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| Affiliation: | Wu Qingfeng1,Zhou Nanqiao21 Guangdong Testing Station of Product Quality Supervision for Machinery safety,Guangdong Testing Institute for Product Quality Supervision,Foshan 528300,China 2 National Engineering Research Center of Novel Equipment for Polymer Processing,South China University of Technology,Guangzhou 510640,China |
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| Abstract: | Combined with foaming processing technology,the structure characteristics of traditional extrusion foaming system,tandem extrusion foaming system were analyzed.The applications of dynamical processing system and the system for polymer plasticization and transportation based on extension rheology in extrusion foaming were introduced.The processing characteristics of different extrusion foaming systems were also comparatively analyzed.Meanwhile,the requirements for gas injection device in continuous foaming p... |
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| Keywords: | Extrusion foaming Tandem extrusion system Dynamical processing Extension rheology Gas injection |
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