Results 31 to 40 of about 724,201 (286)

Creep behavior and mechanical properties of isotactic polypropylene composites via twice melt injection molding

open access: yesAdvanced Industrial and Engineering Polymer Research, 2019
Nowadays, the improvement of injection molding technology development research is in great demand due to the limitation of convenient injection molding for structural engineering applications.
Xin Wang   +5 more
doaj   +1 more source

Multilayer Injection Molding

open access: yesInternational 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.
openaire   +1 more source

Experimental and Numerical Investigation of the Effect of Process Conditions on Residual Wall Thickness and Cooling and Surface Characteristics of Water-Assisted Injection Molded Hollow Products

open access: yesAdvances in Materials Science and Engineering, 2015
Recently, water-assisted injection molding was employed in the automobile industry to manufacture three-dimensional hollow tube-type products with functionalities. However, process optimization is difficult in the case of water-assisted injection molding
Hyungpil Park   +2 more
doaj   +1 more source

Experimental and Numerical Study Determining the Warpage Phenomenon of Thin-Wall Injection Molding

open access: yesAdvances in Polymer Technology, 2020
This study emphasizes the warpage phenomenon of thin-walled parts using acrylonitrile-butadiene styrene (ABS) plus polycarbonate (PC) plastics for optimal processing by thin-wall injection molding.
Yueh-Tzu Huang   +7 more
doaj   +1 more source

Characterization of shrinkage effects in micro-injection moulding (µ-IM) [PDF]

open access: yes, 2013
This thesis characterizes the effects on shrinkage in microinjection moulding. The literature review considers four branches of investigation (material properties, processing parameters, mould design and specimen design).
Annicchiarico, Daniele
core   +7 more sources

Micro-Injection Moulding of Polymer Microfluidic Devices [PDF]

open access: yes, 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
core   +1 more source

Effects of process parameters on core-back foam injection molding process

open access: yeseXPRESS 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
doaj   +1 more source

Developing a method for evaluating color changeover in a hot-runner multi-cavity injection mold

open access: yesPolymer 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
doaj   +1 more source

Multiscale Roughness Analysis in Injection-Molding Process [PDF]

open access: yes, 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
core   +1 more source

Analysis of rheological behaviour of titanium feedstocks formulated with a water-soluble binder system for powder injection moulding [PDF]

open access: yes, 2014
Binder selection and formulation are critical in powder injection moulding. Binders play a key role in controlling the rheological properties of a feedstock and influence whether the resulting feedstock can be successfully injection moulded, debound and ...
Pickering, Kim L.   +3 more
core   +1 more source

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