| 塑料管材的真空定径 |
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| 引用本文： | 丁玉梅,杨卫民.塑料管材的真空定径[J].中国塑料,1999,13(5):105-109. |
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| 作者姓名： | 丁玉梅 杨卫民 |
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| 作者单位： | 北京化工大学 |
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| 摘 要： | 介绍了塑料管材真空定径的基本原理及定径元件的结构形式，叙述了不同结构定径元件的应用场合以及确定定径元件尺寸的依据，并给出了真空度与管材性能之间的关系。
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| 关 键 词： | 真空定径 塑料 管材 |
Vacuum Calibration of Plastics Pipes |
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| Ding Yumei,Yang Weimin and Wu Daming.Vacuum Calibration of Plastics Pipes[J].China Plastics,1999,13(5):105-109. |
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| Authors: | Ding Yumei Yang Weimin and Wu Daming |
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| Abstract: | The principle of vacuum calibration of plastis pipes and structure of various calibrating devices are introduced.And how to decide the dimensions of calibrating devices is presented. The relationship between vacuum values and performane of plastics pipes is described also. |
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| Keywords: | Vacuum calibration Calibration die Sizing ring Vacuum value |
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