Microinjection molding of thermoplastic polymers: a review

J Giboz, T Copponnex, P Mélé - Journal of micromechanics and …, 2007 - iopscience.iop.org
Microinjection molding (µIM) appears to be one of the most efficient processes for the large-
scale production of thermoplastic polymer microparts. The microinjection molding process is …

A cost-effective process chain for thermoplastic microneedle manufacture combining laser micro-machining and micro-injection moulding

M Gülçür, JM Romano, P Penchev, T Gough… - CIRP Journal of …, 2021 - Elsevier
High-throughput manufacturing of transdermal microneedle arrays poses a significant
challenge due to the high precision and number of features that need to be produced and …

[HTML][HTML] Characterisation of microneedle replication and flow behaviour in ultrasonic micro-injection moulding through design of experiments

M Gülçür, E Brown, T Gough, B Whiteside - Journal of Manufacturing …, 2023 - Elsevier
This research investigates the impact of process parameters on ultrasonic micro-injection
moulding (u-μIM) by studying microneedle replication efficiency, temperature evolution …

Replication of micro/nano-scale features by micro injection molding with a bulk metallic glass mold insert

N Zhang, JS Chu, CJ Byrne, DJ Browne… - Journal of …, 2012 - iopscience.iop.org
The development of MEMS and microsystems needs a reliable mass production process to
fabricate micro components with micro/nano-scale features. In our study, we used the micro …

Ultrasonic micromoulding: Process characterisation using extensive in-line monitoring for micro-scaled products

M Gülçür, E Brown, T Gough, JM Romano… - Journal of Manufacturing …, 2020 - Elsevier
Industry-standard quality management systems such as Six Sigma and emerging Industry
4.0 compliant production processes demonstrate the importance of in-line condition …

Bulk metallic glass multiscale tooling for molding of polymers with micro to nano features: a review

DJ Browne, D Stratton, MD Gilchrist… - Metallurgical and Materials …, 2013 - Springer
There is a growing demand for single-use disposable polymer devices with features at
submicron scales. This requires resilient tooling which can be patterned to scales of the …

A study of micromanufacturing process fingerprints in micro-injection moulding for machine learning and Industry 4.0 applications

M Gülçür, B Whiteside - The International Journal of Advanced …, 2021 - Springer
This paper discusses micromanufacturing process quality proxies called “process
fingerprints” in micro-injection moulding for establishing in-line quality assurance and …

Rapid tooling: investigation of soft-tooled micro-injection moulding process characteristics using in-line measurements and surface metrology

M Gülçür, K Couling, V Goodship, J Charmet… - Rapid Prototy** …, 2023 - emerald.com
Purpose The purpose of this study is to demonstrate and characterise a soft-tooled micro-
injection moulding process through in-line measurements and surface metrology using a …

[HTML][HTML] X-ray computed tomography for predictive quality assessment, 3D visualisation of micro-injection mouldings and soft-tool deformation

M Gülçür, P Wilson, M Donnelly, K Couling… - Materials & Design, 2023 - Elsevier
This work presents X-ray computed tomography (XCT) as a dimensional quality assurance
technique for micro-injection moulded polymeric test objects for the establishment of …

[HTML][HTML] Plastic rod as a promising feed material for enhanced performance of ultrasonic plasticization microinjection molding: Plasticization rate, mechanical and …

W Wu, L Pan, B Li, X He, B Jiang - Polymer Testing, 2023 - Elsevier
A polymer plasticization rate measurement method is proposed for ultrasonic plasticization
microinjection molding. The effect of ultrasonic amplitude on the plasticization rate of …