scholarly journals 特別講演1 Visualization during Injection Molding and Improvement of Accuracy in CAE Analysis

2014 ◽  
Vol 2014.11 (0) ◽  
pp. _1-1_-_1-2_
Author(s):  
Masashi Yamabe ◽  
Masahiro Seto ◽  
Hiroaki Tanaka
Author(s):  
Xiaohong Ge ◽  
Shaolan Wu ◽  
Hui Li ◽  
Hongwu Huang

In order to improve the manufacturing efficiency and product quality of transparent and complex plastic knobs, a hot runner injection mold is introduced in this paper. Based on a shared hot runner system and a module combination of the mold holders, inserts and the beryllium-copper cored cooling components, an effective general model for hot runner injection molding is developed. The beryllium copper insert extrusion process is employed to copy with the requirements of great variety, high quality, low price and short producing cycle for knob products. The results of CAE analysis and production validation for typical knobs and insert extrusion process demonstrate the effectiveness of the newly developed hot runner injection molding and that the product quality fulfill the requirements of real manufacturing process.


2010 ◽  
Vol 426-427 ◽  
pp. 568-571
Author(s):  
Bai Liu ◽  
X.J. Liu ◽  
Long Liao ◽  
Y.B. Du

In the paper, C-Mold software was applied to the analysis of injecting molding of the notebook computer housing so as to solve the main problems of warpage and injection unbalance of the product. According to the results of filling analysis, the problem has been found out and the mold design has been improved. The described case showed the capability of CAE to find the reasons that cause warpage, duration of cooling period, sink mark, blush, color variation and shrinkage directly or indirectly. Thus, CAE analysis has a wide application prospects in injection molding.


2013 ◽  
Vol 133 (4) ◽  
pp. 105-111
Author(s):  
Chisato Yoshimura ◽  
Hiroyuki Hosokawa ◽  
Koji Shimojima ◽  
Fumihiro Itoigawa

2019 ◽  
pp. 58-67
Author(s):  
N. T. Kakhramanov ◽  
◽  
Z. N. Huseynova ◽  
V. S. Osipchik ◽  
R. V. Kurbanova ◽  
...  

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