| 注塑件缺陷分析及结构设计解决方案 |
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| 引用本文： | 张伟国,李世国,郦洪源.注塑件缺陷分析及结构设计解决方案[J].工程塑料应用,2007,35(1):73-77. |
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| 作者姓名： | 张伟国 李世国 郦洪源 |
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| 作者单位： | 江南大学机械工程学院,无锡,214122;江南大学设计学院,无锡,214000 |
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| 摘 要： | 针对注塑件因结构设计不当而产生的诸如尺寸不良、缩印、翘曲、充填不足、拉模、熔接痕、气泡等注塑缺陷,分析了问题产生的可能原因,提出了在结构设计阶段的改良方案,给出了面向加工可行性的结构设计一般方法,包括壁厚、加强筋、支柱、脱模斜度、洞孔设计等。
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| 关 键 词： | 注射成型 结构设计 缺陷 脱模斜度 解决方案 |
| 修稿时间： | 2006-10-20 |
ANALYSIS ON DEFECTS OF INJECTION CASE AND ITS STRUCTURAL DESIGN SOLUTION |
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| Zhang Weiguo,Li Shiguo,Li Hongyuan.ANALYSIS ON DEFECTS OF INJECTION CASE AND ITS STRUCTURAL DESIGN SOLUTION[J].Engineering Plastics Application,2007,35(1):73-77. |
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| Authors: | Zhang Weiguo Li Shiguo Li Hongyuan |
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| Affiliation: | 1. School of Mechanical Engineering,Southern Yangtze University,Wuxi 214122, China; 2. School of Design,Southern Yangtze University,Wuxi 214000, China |
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| Abstract: | The defects of injection parts such as bad size,sink mark,warpage,short shot,die,weld lines,cell and so on which were due to incorrect structural design were analyzed.The improvement plan in the structural design stage was proposed.The general method based on processing feasibility included the designs of wall thickness,rib,brace,demolding pitch and hole was put forward. |
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| Keywords: | injection molding structural design defect demolding pitch solution |
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