Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Alexander Lepschi"'
Publikováno v:
Journal of Polymer Engineering. 33:683-690
Expanding the general knowledge of the extrusion process in a co-rotating twin-screw extruder requires several parameters to be determined, among them the residence time distribution (RTD). This contribution introduces an optical measurement setup fo
Autor:
Ali E. Abdallah, Jürgen Miethlinger, Stefan Clara, Thomas Voglhuber-Brunmaier, Alexander Lepschi, Gert Brabants, Veronika Putz, Erwin K. Reichel, Bernhard Jakoby, Ivana Burzic, Hans-Jürgen Luger
Publikováno v:
2015 IEEE SENSORS.
We present a pressure-wave-based acoustic sensor device for inline monitoring of polymer flow behavior. The device is made to be integrated in a slit capillary of an in-line-extrusion-rheometer, but could be implemented in any die used for extrusion.
Publikováno v:
AIP Conference Proceedings.
The Residence Time Distribution (RTD) is key to optimizing the mixing ability of an extruder. For both sensitive and reactive materials, it is important to know how long particles remain in the barrel and how long the polymer remains, for instance, i
Publikováno v:
AIP Conference Proceedings.
We report on the inline measurement of residence time (RT) and residence time distribution (RTD) by means of fluorescence spectroscopy [1] and optical color measurements [2]. Measurements of thermoplastics in a variety of single-screw extruders were