Results 11 to 20 of about 11,222 (285)

Precision replication of micro features using micro injection moulding: Process simulation and validation

open access: yesMaterials & Design, 2019
Commercial software for injection moulding is available to optimise the mould design for macroscale products, but such software cannot accurately simulate the moulding process and defects for micro features, which are critical for the performance of ...
Haoyang Zhang   +3 more
doaj   +1 more source

Use of a Holistic Design and Manufacturing Approach to Implement Optimized Additively Manufactured Mould Inserts for the Production of Injection-Moulded Thermoplastics

open access: yesJournal of Manufacturing and Materials Processing, 2020
Injection moulding is one the most familiar processes for manufacturing of plastic parts by injecting molten thermoplastic polymers into a metallic mould.
Loucas Papadakis   +4 more
doaj   +1 more source

Infiltration Condition and Mouldability Diagram in Resin Injection Moulding [PDF]

open access: yes, 2007
This paper deals with the modelling of injection moulding processes taking into account the deformability of the preform and the polymerisation of the resin.
Mesin, Luca
core   +2 more sources

Optimisation of Mould Design for Injection Moulding – Numerical Approach

open access: yesTehnički Glasnik, 2021
Computer simulation of injection moulding process is a powerful tool for optimisation of moulded part geometry, mould design and processing parameters. One of the most frequent faults of the injection moulded parts is their warpage, which is a result of ...
Damir Godec   +2 more
doaj  

Flatness optimization of micro-injection moulded parts: The case of a PMMA microfluidic component [PDF]

open access: yes, 2011
Micro-injection moulding (µ-IM) has attracted a lot of interest because of its potential for the production of low-cost, miniaturized parts in high-volume.
Alcock, Jeffrey R.   +5 more
core   +1 more source

IMAGE ANALYSIS DEDICATED TO POLYMER INJECTION MOLDING

open access: yesImage Analysis and Stereology, 2011
This work follows the general framework of polymer injection moulding simulation whose objectives are the mastering of the injection moulding process. The models of numerical simulation make it possible to predict the propagation of the molten polymer ...
David Garcia   +2 more
doaj   +1 more source

Numerical Simulation of the Multi-Component Injection Moulding Process [PDF]

open access: yesInternational Polymer Processing, 1997
Abstract The versatility of the injection moulding process can be increased by combining multiple polymers in one product. The multi-component injection moulding process (MCIM) offers the possibility to inject two or three materials sequentially or simultaneously into a mould to make products that consist of e.g. a layered structure. For
Zoetelief, W.F.   +2 more
openaire   +1 more source

On the performance of a viscoelastic constitutive model for micro injection moulding simulations

open access: yeseXPRESS Polymer Letters, 2012
The numerical simulation of the injection moulding process involving microstructures presents several challenges, mainly due to the surface effects that dominate the flow behaviour at the microscale. In this paper a new approach, which employs weld lines
G. Lucchetta, A. Gava
doaj   +1 more source

Extruded and injection moulded virgin PA 6/6 as abrasion resistant material [PDF]

open access: yes, 2017
Polyamide (PA6/6) is often used as a tribological pair in abrasion prevalent applications such as hinges and sliders. PA6/6 is frequently processed by injection moulding and extrusion process.
Biswas, Sandhyaranieditor   +6 more
core   +4 more sources

Gate Location and Injection Analysis of a Spur Gear

open access: yesMATEC Web of Conferences, 2018
Injection moulding process is one of the common processes to produce plastic parts from simple to complicated parts. This paper focuses on the injection process analysis of a 25 tooth spur gear.
Ghazali Wafiuddin Md   +4 more
doaj   +1 more source

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