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The design of conformal cooling channels in injection molding tooling
Polymer Engineering & Science, 2001AbstractSolid Freeform Fabrication technologies have demonstrated the potential to produce tooling with cooling channels, which are conformal to the molding cavity. 3D Printed tools with conformal cooling channels have demonstrated simultaneous improvements in production rate and part quality as compared with conventional production tools.
Xiaorong Xu, Emanuel Sachs, Samuel Allen
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Analysis and Manufacturing of Conformal Cooling Channels in Injection Mold
Applied Mechanics and Materials, 2014In view of the cooling difficulty in complex injection mold, the difference between conventional cooling channels and Conformal Cooling Channels (CCC) is researched. CCC is superior to conventional cooling channels on cooling effect according to the simulation analysis of plastic flow based on Autodesk Moldflow Insight software.
Guo Qiang Gao, Yu Shan Liu, Yu Jun Cai
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Improving Warpage with Milled Groove Square Shape Conformal Cooling Channels
Key Engineering Materials, 2016Warpage is a common issue in an injection moulding process due to non-uniform temperature variation causing differential shrinkage on the moulded parts. In designing moulds for injection molding process, it is very difficult to achieve efficient cooling with uniform thermal distribution.
Shayfull, Z. +4 more
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Transient Analysis of an Injection Mould with Conformal Cooling Channels
2019Injection moulding is a manufacturing process to create plastic parts and it consists of four major processes injection, packing, cooling and ejection. Cooling process takes almost half of the whole cycle time in injection moulding. Injection moulds were cooled by creating straight drilled channel in mould but that channel does not provide uniform and ...
Shivsagar G. Sharma +2 more
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Development of hot embossing stamps with conformal cooling channels for microreplication
The International Journal of Advanced Manufacturing Technology, 2016Hot embossing stamp fabricated from aluminum-filled epoxy resin can be employed for short-run productions. However, the cooling time is much longer compared to metallic stamps due to poorer thermal conductivity. Therefore, developing a hot embossing stamp with high cooling efficiency is an important issue. In this study, three different cooling-channel
Chil-Chyuan Kuo, Bing-Cheng Chen
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Comparison of Straight Line to Conformal Cooling Channel in Injection Molding
Materials Today: Proceedings, 2017Abstract Conformal Cooling Channel (CCC) is a new method for cooling in Injection Molding, which allows full freedom to designers. Which comes with the improvement of cooling systems over traditional such as straight drilled cooling channel(SDCC). The current papers deals with some of common problems in Traditional cooling systems such as warpage ...
G. Venkatesh +2 more
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Milled Groove Square Shape Conformal Cooling Channels in Injection Molding Process
Materials and Manufacturing Processes, 2013In designing molds for injection molding process, it is very difficult to achieve efficient cooling with uniform thermal distribution. To overcome these issues, the uses of conformal cooling channels with the uniform distance between the center of the cooling channels and the mold surfaces have more advantages, offering a better thermal distribution ...
Z. Shayfull +4 more
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Optimal design of longitudinal conformal cooling channels in hot stamping tools
Applied Thermal Engineering, 2016Abstract A new longitudinal CCC (conformal cooling channels) design in a B-pillar tool is proposed in this study. Three kinds of design parameters, the radius ( Rad ) of cooling channels, the distance ( H ) from channel center to tool work surface and the ratio ( rat ) of each channel center, are defined in a parameterized CAD model with the new ...
Bin He, Liang Ying, Xianda Li, Ping Hu
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Design and optimisation of conformal cooling channels in injection moulding tools
Journal of Materials Processing Technology, 2005Abstract With increasingly short life span on consumer electronic products such as mobile phones becoming more fashionable, injection moulding remains the most popular method for producing the associated plastic parts. The process requires a molten polymer being injected into a cavity inside a mould, which is cooed and the part ejected.
D. E. DIMLA, M. CAMILOTTO, MIANI, Fabio
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Evaluation of AlSi10Mg injection moulding inserts with conformal cooling channels
Rapid Prototyping JournalPurpose This paper aims to investigate and compares the performance of mould inserts with conformal cooling channels (CCC), fabricated via additive manufacturing (AM), and conventional cooling systems, both made from aluminium alloys.
Eva C. Silva +6 more
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