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Béla Zink, József Gábor Kovács
Pág. 320 - 325
Our goal was the thermal analysis of epoxy acrylate-based prototype molds with numerical simulations, and to compare and analyze the measured values and calculated results. The difference between the thermal calculations and the measured values is signif...
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Zhe-Wei Zhou, Hui-Ya Yang, Bei-Xiu Xu, Yu-Hung Ting, Shia-Chung Chen and Wen-Ren Jong
For a long time, the traditional injection molding industry has faced challenges in improving production efficiency and product quality. With advancements in Computer-Aided Engineering (CAE) technology, many factors that could lead to product defects hav...
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Massimo Pacella, Matteo Mangini and Gabriele Papadia
Considering the issue of energy consumption reduction in industrial plants, we investigated a clustering method for mining the time-series data related to energy consumption. The industrial case study considered in our work is one of the most energy-inte...
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Muhammad Rifqi Maarif, R. Faiz Listyanda, Yong-Shin Kang and Muhammad Syafrudin
The analysis of influential machine parameters can be useful to plan and design a plastic injection molding process. However, current research in parameter analysis is mostly based on computer-aided engineering (CAE) or simulation which have been demonst...
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Sheng-Liang Chen, Hoai-Nam Dinh, Van-Thanh Nguyen
Pág. 34 - 39
Injection Molding Machine (IMM) is one of the most important equipment in plastic industry. As a cyclic process, injection molding can be divided into three steps includes filling process, packing-holding process and cooling process, among which filling ...
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Dyi-Cheng Chen, Chen-Kun Huang
Pág. 46 - 49
This study integrated Analytic Hierarchy Process and Taguchi method to investigate into injection molding warpage. The warpage important factor will be elected by Analytic Hierarchy Process (AHP), the AHP hierarchy analysis factor from documents collecte...
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Meili Zhang and Yong Xin
For the degree of orderly arrangement of the molecular chains at the interface of nanocomposites, the static and sheared polyethylene (PE)/carbon nanotube (CNT) models and the sheared pure PE model were constructed, and molecular simulation experiments w...
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Min-Wen Wang, Fatahul Arifin, Van-Hanh Vu
Pág. 278 - 294
Injection molding technology is known as the most widely used method in mass production of plastic products. To meet the quality requirements, a lot of methods were applied in optimization of injection molding process parameter. In this study the optimiz...
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Dániel Török, József Gábor Kovács
Pág. 241 - 246
In all fields of industry it is important to produce parts with good quality. Injection molded parts usually have to meet strict requirements technically and aesthetically. The aim of the measurements presented in our paper is to investigate the aestheti...
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László Zsíros, József Gábor Kovács
Pág. 284 - 291
In this paper we are presenting a novel method for color inhomogeneity evaluation. We proved that this method has a higher than 95 % linear correlation coefficient if results are correlated with human visual evaluations.We applied this evaluation method ...
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Chen-Yuan Chung
Plastic lenses are light and can be mass-produced. Large-diameter aspheric plastic lenses play a substantial role in the optical industry. Injection molding is a popular technology for plastic optical manufacturing because it can achieve a high productio...
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Junhan Lee, Jongsun Kim and Jongsu Kim
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Danuta Matykiewicz, Tomasz Olszewski and Jacek Andrzejewski
The aim of the work was to assess the possibility of utilizing the waste generated in the injection molding process for the production of new products based on polyamide 6 reinforced with glass fiber. The manufactured samples were prepared with the addit...
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Lisa A. Peterson, Patricia M. Gallagher and Sabrina Spatari
Life cycle assessment is used to systematically evaluate the environmental impact of underground plastic recharge chambers (RCs) used for stormwater management. Using cradle-to-gate life cycle assessment and a functional unit of 1 m3 stormwater capacity,...
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Marcia C. Branciforti, Alessandra L. Marinelli, Marcio Kobayashi, Jose D. Ambrosio, Marcos R. Monteiro and Antonio D. Nobre
The Amazon Rain Forest has attracted worldwide attention due its large scale services to climate and also due to the green house gas emissions arising from deforestation. Contributing to the later and detrimental to the former, timber logging in the regi...
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José Claudio Caraschi, Alcides Lopes Leão (Author)
Pág. 1599 - 1602
The aim of this research was to contribute to recycling of plastics obtained from urban solid waste. Different kinds of plastic were separated, ground, washed, dried and later molded by extrusion at 180oC, followed by the injection molding process at 180...
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José Claudio Caraschi, Uriá Manzolli Ramos, ALcides Lopes Leão (Author)
Pág. 1609 - 1614
Composites made of Polyhydroxybutyrate (PHB) and wood flour were prepared and evaluated by this study to obtain biodegradable and greater environmental degradation materials. PHB is a thermoplastic polyester completely biodegradable produced by bacteria....
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Shia-Chung Chen, Bi-Lin Tsai, Cheng-Chang Hsieh, Nien-Tien Cheng, En-Nien Shen and Ching-Te Feng
During an injection molding process, different parts of the molded material are subjected to various thermal?mechanical stresses, such as variable pressures, temperatures, and shear stresses. These variations form different pressure?temperature paths on ...
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Meili Zhang and Yong Xin
Aimed at the molding of polymer nanostructure parts, the interface model between long- and short-chain polycarbonates (PC) and nickel mold inserts was established by the molecular dynamics method. The molecular mechanism of the replication capability of ...
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Erika Fekete, Dávid Kun, János Móczó
Pág. 129 - 136
hermoplastic starch (TPS)/wood composites in a wide composition range were prepared in an internal mixer followed by compression molding. Three types of lignocellulose fibers were used to study the effect of particle and surface characteristics on the pr...
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