Results 11 to 20 of about 32,444 (303)

4D injection molding. [PDF]

open access: yesNat Commun
Injection molding is a foundational manufacturing process for the large-scale production of plastic parts and is also applied to rubber, metal, ceramic, glass, wood, and composites.
Wang J   +17 more
europepmc   +2 more sources

Community Waste Plastic Recycling System Through Plastic Injection Molding [PDF]

open access: yesMATEC Web of Conferences, 2021
High demand for plastic worldwide has resulted in increasing environmental pollution. To make the plastic manufacturing process more environmentally friendly, recycling of waste plastic must be considered.
Koo Lih Zhang   +2 more
doaj   +1 more source

Evaluation of Repetitively Used Feedstock for Powder Injection Molding [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
This study investigates the effects of repetitive injection molding on the properties of feedstock using the AISI 4140 feedstock. The properties of feedstock are evaluated from the mixing homogeneity of powder and binder, rheological properties, and ...
Jin Man Jang
doaj   +1 more source

Moldability analysis of several types of polypropylenes using flow-length measurement [PDF]

open access: yesPolyolefins Journal, 2023
The suitability of a polymer to be processed by injection molding is called moldability. The technicians in injection molding companies tend to estimate moldability by using a parameter named Melt Flow Index (MFI), which however can be often misleading ...
Ahmed Hamdi
doaj   +1 more source

Enhanced Injection Molding Simulation of Advanced Injection Molds [PDF]

open access: yesPolymers, 2017
The most time-consuming phase of the injection molding cycle is cooling. Cooling efficiency can be enhanced with the application of conformal cooling systems or high thermal conductivity copper molds. The conformal cooling channels are placed along the geometry of the injection-molded product, and thus they can extract more heat and heat removal is ...
Béla Zink   +7 more
openaire   +3 more sources

Study on Polypropylene Composites with High Thermal Conductivity and Its Preparation [PDF]

open access: yesE3S Web of Conferences, 2023
Polypropylene (PP) composite materials were prepared through two molding methods of injection and compression molding, taking PP, FG as the matrix and thermal conductive filler. The effects of molding methods and FG content on the thermal conductivity of
Zhou Haijun   +7 more
doaj   +1 more source

Thermoelasticity of Injection-Molded Parts

open access: yesPolymers, 2023
In the realm of injection-molded parts, small length scale deformation defects such as sink marks often pose a major challenge to the aesthetics or functionality of the parts. To address this problem, we present a comprehensive thermoelastomechanical approach that calculates the deformation of injection molded plastic by solving the elastic problem at ...
Janez Turk, Daniel Svenšek
openaire   +3 more sources

Quality prediction in injection molding [PDF]

open access: yes2017 IEEE International Conference on Computational Intelligence and Virtual Environments for Measurement Systems and Applications (CIVEMSA), 2017
Injection molded part quality can be improved by precise process adjustment, which could rely on in-situ measurements of part quality. Geometrical and appearance quality (visually and sensory) requirements are increasing. However, direct measurement is often not feasible industrially.
Pierre Nagorny   +6 more
openaire   +2 more sources

COMPARISON OF INTERFACIAL SURFACE TENSION AND CAPILLARITY OF MAXILLARY COMPLETE DENTURES, FABRICATED BY CONVENTIONAL CUVETTE TECHNIQUE AND INJECTION MOLDING TECHNOLOGY [PDF]

open access: yesJournal of IMAB, 2016
Purpose: The purpose of this in vivo study is to register the forces necessary to displace maxillary complete dentures fabricated by compression molding and injection molding techniques on one and the same patient and to compare the interfacial surface ...
Kalina Georgieva   +3 more
doaj   +1 more source

Rapid mold temperature rising method for PEEK microcellular injection molding based on induction heating

open access: yesJournal of Materials Research and Technology, 2023
As a high-performance polymer, Polyether ether ketone (PEEK) and its injection-molded products are widely used as an ideal metal replacement. The production of ideal PEEK injection molded products, including microcellular injection molded, requires the ...
Zhengchuan Guo   +4 more
doaj   +1 more source

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