Results 31 to 40 of about 32,444 (303)
International Polymer Processing, 1991 Abstract Visualization of the fountain flow in a piston driven non-Newtonian flow is studied by means of experiments and numerical computation. The result will be applied to the multilayer injection molding technique, where an accumulator is used, to store the polymer melt.
Vos, E., Meijer, H.E.H., Peters, G.W.M.
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Micro-Injection Moulding of Polymer Microfluidic Devices [PDF]
, 2009 Microfluidic devices have several applications in different fields, such as chemistry, medicine and biotechnology. Many research activities are currently investigating the manufacturing of integrated microfluidic devices on a mass- production scale ...
Alcock, Jeffrey R. +5 more
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Effects of process parameters on core-back foam injection molding process
eXPRESS Polymer Letters, 2019 Experiments of a new core-back foam injection molding process are described in this paper wherein the blowing agent content [%], mold temperature [°C], shot size [mm], injection speed [mm/s], holding pressure [MPa], holding time [s] and core-back rate ...
H. Wu +4 more
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Developing a method for evaluating color changeover in a hot-runner multi-cavity injection mold
Polymer Testing, 2022 Quality control, which nowadays almost always involves the integration of online measurement methods into the production process, is of paramount importance for injection molding.
Dániel Török +4 more
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A review of micro-powder injection moulding as a microfabrication technique [PDF]
, 2011 Micro-powder injection moulding (µPIM) is a fast-developing micro-manufacturing technique for the production of metal and ceramic components. Shape complexity, dimensional accuracy, replication fidelity, material variety combined with high- volume ...
Alcock, Jeffrey R. +3 more
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Multiscale Roughness Analysis in Injection-Molding Process [PDF]
, 2008 The roughness of polymer surfaces is often investigated to guarantee both the surface integrity and the surface functionality. One of the major problems in roughness measurement analyses consists in determining both the evaluation length and the ...
VAN GORP, Adrien +2 more
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CAE for Advanced Injection Molding Technologies
, 2019 Injection molding is one of the most popular polymer processing methods and has been used to mass produce plastics products for many decades. However, due to increasingly stringent requirements and higher customer expectations, conventional injection ...
Chang, Rong-Yeu;Huang, Chao-Tsai (CT)
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Intelligent Injection Molding on Sensing, Optimization, and Control
Advances in Polymer Technology, 2020 Injection molding is one of the most significant material processing methods for mass production of plastic products. It is widely used in various industry sectors, and its products are ubiquitous in our daily life.
Peng Zhao +6 more
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Evaluating and controlling process variability in micro-injection moulding [PDF]
, 2011 Microsystem technologies require relatively strict quality requirements. This is because their functionalities are usually dependent on stringent requirements of dimensions, masses or tolerances. When mass-producing micro-components, e.g.
Alcock, Jeffrey R., Attia, Usama M.
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Macromolecular Materials and Engineering, 2023 Poly(lactic acid)/poly(butylene succinate‐co‐adipate) (PLA/PBSA) blends are found promising for film packaging applications because of their flexibility, resistance, and compostability. Industrially extruded granules and films based on PLA and containing
Maria‐Beatrice Coltelli +10 more
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