Filling Analysis of Turbo Charge Casting for Automotive

2018 ◽  
Vol 22 (5) ◽  
pp. 45-50
Author(s):  
Dae-Min Kang ◽  
Hee-Young Gwak ◽  
Ki-Hwan Cho
2014 ◽  
Vol 941-944 ◽  
pp. 1678-1681
Author(s):  
Hong Bing Wang ◽  
Zhi Rong Li ◽  
Chun Hua Sun ◽  
Yi Ping Zhang

Filling unbalance is a critical defect for injection mould. When the upper and lower covers of soap plastic box are produced by injection mold at the same time, filling unbalance in injection would appear because of the different dimensions of the two parts. For advancing the quality of the soap plastic box, the runner system is optimized with the filling analysis module and flow runner balance module of moldflow simulation software. The three-dimensional geometrical models of the two covers are constructed using Pro/e software. In moldflow the runner balance optimization of the soap box compounding cavity is analysis. The results indicate the optimized cross section of the runners can reduce the flow unbalance ratio from 3.38% to 0.73%, and the filling time and pressure can satisfy the demands. According to the analysis results moldflow is appropriate for runner balance design of the plastic products.


1992 ◽  
Vol 14 (3) ◽  
pp. 226-227
Author(s):  
Osamu Hori ◽  
Yusuke Maeda ◽  
Tsutomu Asai ◽  
Masahito Kusunoki ◽  
Jun Shirai

2014 ◽  
Vol 20 (10) ◽  
pp. 1392-1404 ◽  
Author(s):  
Abon Chaudhuri ◽  
Teng-Yok Lee Lee ◽  
Han-Wei Shen ◽  
Rephael Wenger

2011 ◽  
Vol 2011 ◽  
pp. 1-16 ◽  
Author(s):  
A. Malekpour ◽  
B. W. Karney

On the premise of water hammer theory, a numerical model is proposed for simulating the filling process in an initially empty water conveyance pipeline with an undulating profile. Assuming that the pipeline remains full and ignoring air and water interactions in the already filled pipeline, the ongoing filling is simulated using the method of characteristics on an adaptive computational grid. The performance of the model is verified using previously published experimental and rigid column data. The model nicely replicates published experimental data. The model shows that the movement of the filling front into the system can be assumed as a rigid column as long as the flow away from the filling front is undisturbed elsewhere. Furthermore, applying the model to a hypothetical pipe system with an inline-partially open valve shows that the proposed model is robust enough to capture the transient events initiated within the moving column, a vital capability that the existing rigid water column models lack.


Author(s):  
Tae-Il Seo ◽  
Byeong-Uk Song ◽  
Jeong-Won Lee

A hot runner system can provide many advantages to plastic injection mold engineers for improving product quality. In edge gate systems in particular, the gate traces can appear on the side of products rather than the top. However, it is difficult to establish hot runner systems using edge gates because of their structural differences from conventional gate systems. This article presents the entire process of preparing a 48-cavity plastic injection molding system with edge gates. This process consists of 48-cavity injection mold design, structural analysis, verification of design plans, filling analysis of multi-cavity, cooling channel design on the basis of cooling analysis, fabrication of the mold system, and test injection. All presented computer-aided engineering analyses were conducted using ANSYS and MoldFlow.


Sign in / Sign up

Export Citation Format

Share Document