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4D injection molding [PDF]

open access: yesNature Communications
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.
Jian Wang   +17 more
doaj   +2 more sources

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 ...
Ferenc SZABÓ   +2 more
exaly   +4 more sources

A review of current advancements in high surface quality injection molding: Measurement, influencing factors, prediction, and control

open access: yesPolymer Testing, 2022
Injection molding is an efficient manufacturing process for mass-producing parts with complicated geometry, consistent quality, and attractive appearance.
Jinsu Gim, Lih-Sheng Turng
doaj   +3 more sources

Variotherm assisted precision injection molding of plastic optical lenses based on improved cooling stage control model [PDF]

open access: yesScientific Reports
Precision injection-molded plastic optical lenses are extensively utilized in imaging optical systems. The residual stress and surface deformation produced during the injection molding of plastic optical lenses will immediately result in impairments in ...
Yuwang Hu, Changxi Xue
doaj   +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

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

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

Proses Pembuatan Mesin Injection Molding Hand-Press untuk Plastik Komposit

open access: yesMetal: Jurnal Sistem Mekanik dan Termal, 2020
Injection molding is a method of forming thermoplastic material that is melted due to heating. The heating result is then injected by the nozzle into the mold until the thermoplastic material hardens. Plastic processing using injection molding is used to
Alfan Ekajati Latief   +2 more
doaj   +1 more source

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