Results 21 to 30 of about 85,179 (323)

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

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

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

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

Analysis of anisotropic bonded NdFeB Halbach cylinders accounting for partial powder alignment [PDF]

open access: yes, 2000
An analytical technique is developed for predicting the performance of a bonded Halbach oriented anisotropic magnet, with due account of partial alignment of the NdFeB powder during injection molding.
Atallah, K.   +4 more
core   +1 more source

3D printing for bio-synthetic biliary stents [PDF]

open access: yes, 2019
Three-dimensional (3D) printing is an additive manufacturing method that holds great potential in a variety of future patient-specific medical technologies.
Alexander, Jonathan Steven   +10 more
core   +2 more sources

Design and analysis of a reconfigurable discrete pin tooling system for molding of three-dimensional free-form objects [PDF]

open access: yes, 2010
This paper presents the design and analysis of a new reconfigurable tooling for the fabrication of three-dimensional (3D) free-form objects. The proposed reconfigurable tooling system comprises a set of matrices of a closely stacked discrete elements (i ...
Koc, Bahattin   +2 more
core   +2 more sources

Experimental Investigation of Comparative Process Capabilities of Metal and Ceramic Injection Molding for Precision Applications [PDF]

open access: yes, 2016
The purpose of this paper is to make a comparative study on the process capabilities of the two branches of the powder injection molding (PIM) process—metal injection molding (MIM) and ceramic injection molding (CIM), for high-end precision applications.
Giannekas, Nikolaos   +4 more
core   +1 more source

Research progress of titanium alloy binder system for powder injection molding

open access: yesFenmo yejin jishu, 2021
Titanium and titanium alloys have the low specific gravity, high specific strength, excellent biocompatibility, and good corrosion resistance, showing the great application potential in the aerospace, biomedicine, chemical engineering, shipbuilding ...
YOU Li   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy