Welcome to the Extrusion section. The latest articles for this section are displayed below:

Ultrasonic twin-screw extrusion for polypropylene/carbon nanotube nanocomposites

Jing Zhong and Avraam I. Isayev
19 February 2016
An innovative ultrasonic twin-screw extruder with different screw designs is applied to improve the dispersion efficiency of carbon nanotubes in polypropylene.

Integrated computer model for intermeshing counter-rotating twin-screw extrusion

Krzysztof Wilczyński, Adrian Lewandowski, Andrzej Nastaj, and Krzysztof J. Wilczyński
29 December 2015
Metering, melting, and solid conveying are considered in an experimentally verified simulation approach for the calculation of melting, pressure, temperature, and fill factor profiles.

Investigating two electrospinning mass transfer mechanisms

Danny J. Y. S. Pagé, Jennifer Scott, and Siavash Sarabi-Mianeji
12 October 2015
Whipping and splitting—favored by separate processing conditions—result in different fiber diameters and diameter distributions, and can be identified by the measured current during processing.

Keratin-containing nanofibers for cell growth and tissue scaffolds

Duygu Yüksel Deniz and Memet Vezir Kahraman
7 October 2015
A polymer solution that includes human hair is used in a UV-electrospinning technique to fabricate non-toxic fibers with diameters of less 350nm.

Combinatorial effects of kneading elements on twin-screw compounding

Graeme Fukuda, David Bigio, Ben Dryer, Jake Webb, Paul Andersen, and Mark Wetzel
2 October 2015
An inline residence-stress-distribution methodology enables characterization of the effect of unique screw geometries on dispersive mixing.

Investigating agricultural waste-reinforced polyurethane elastomer green composites

Erdal Bayramli, Umit Tayfun, and Mehmet Dogan
3 June 2015
Enhancing interfacial interactions between natural filler and polymer matrix by modifying the surface of rice straw results in stronger thermoplastic polyurethane-based eco-composites.

Flow simulation software to optimize coextrusion die design

Mahesh Gupta and Kim Ryckebosch
1 June 2015
Virtual fine-tuning of coextrusion dies using a flow simulation software reduced the lead time and the number of fine-tuning cycles in experiments by 35  significantly cutting the cost of designing a die.

Evaluating pigment dispersion for better color in plastics

Shahid Ahmed, Remon Pop-Iliev, and Ghaus Rizvi
13 April 2015
Scanning electron micrography and image analysis assess coloration mixing quality during polymer resin extrusion.

Innovative approach to the design of profile extrusion dies

Nelson Gonçalves, Paulo Teixeira, Luís Ferrás, and Alexandre Afonso
3 March 2015
Investigation of an extrusion die designed for the production of wood-plastic-composite decking profiles shows that numerical tools help to optimize flow balance.

Modeling multilayer film co-extrusion

James Champion, Kieran Looney, and Mark Simmons
23 January 2015
Die plug analysis and chloroform washing validate a computational fluid dynamics model of polyester co-extrusion.