Process monitoring and visualization solutions for hot-melt extrusion: a review

L Saerens, C Vervaet, JP Remon… - Journal of Pharmacy …, 2014 - academic.oup.com
Objectives Hot-melt extrusion (HME) is applied as a continuous pharmaceutical
manufacturing process for the production of a variety of dosage forms and formulations. To …

In-line process and material property measurement in injection moulding-a theoretical review

RA Hertz, JK Christensen, S Kristiansen… - Production & …, 2022 - Taylor & Francis
In running production the measurement of process and material properties in-line, is a
requirement to design and implement effective process control in injection moulding. This …

A nondestructive online method for monitoring the injection molding process by collecting and analyzing machine running data

P Zhao, H Zhou, Y He, K Cai, J Fu - The International Journal of Advanced …, 2014 - Springer
Nondestructive online monitoring of injection molding processes is of great importance.
However, almost all prior research has focused on monitoring polymers in molds and …

A critical overview of sensors for monitoring polymerizations

GE Fonseca, MA Dubé… - Macromolecular Reaction …, 2009 - Wiley Online Library
The available on‐line and in‐line sensor technologies developed for polymerization
reactors from 1990 until today are discussed and critically reviewed. About 600 references …

Progress on the process analysis technology for the pharmaceutical hot melt extrusion

X Zhang, G Fang, S Wu, Y Zhao, Z Guan… - Journal of Drug Delivery …, 2024 - Elsevier
The application of process analysis technology (PAT) to the hot melt extrusion (HME)
process serves two main purposes:(i) ensuring the quality of the final product and …

Monitoring of polymer melt processing

I Alig, B Steinhoff, D Lellinger - Measurement Science and …, 2010 - iopscience.iop.org
The paper reviews the state-of-the-art of in-line and on-line monitoring during polymer melt
processing by compounding, extrusion and injection moulding. Different spectroscopic and …

Viscosity and density measurement methods for polymer melts

R Kažys, R Rekuvienė - Ultragarsas/Ultrasound, 2011 - ultragarsas.ktu.lt
In this article review of density and viscosity measurement methods is presented, including
ultrasonic pulse echo methods, which are capable to measure these properties of polymer …

Non-destructive measurement of cavity pressure during injection molding process based on ultrasonic technology and Gaussian process

P Zhao, S Wang, J Ying, J Fu - Polymer testing, 2013 - Elsevier
Non-destructive measurement of the cavity pressure is of great importance for monitoring,
optimizing and controlling the injection molding process. However, to date, almost all …

In-situ density measurement for plastic injection molding via ultrasonic technology

Z Dong, P Zhao, K Ji, Y Chen, S Gao, J Fu - Frontiers of Mechanical …, 2022 - Springer
Density variation during the injection molding process directly reflects the state of plastic
melt and contains valuable information for process monitoring and optimization. Therefore …

The in-line detection method of sharkskin melt flow instability during polyethylene extrusion based on pressure analysis

M Barczewski, R Barczewski, T Chwalczuk - Journal of Manufacturing …, 2020 - Elsevier
This paper is concerned with the issues of occurrence and detection of melt flow instabilities
forming during polyethylene extrusion. A novel method of in-line detection and evaluation of …