Behavior of polymer melts in rotary instruments of the plane-plane and cone-plane type

Autor: Kocherov, V. L., Lukach, Yu. E., Sporyagin, É. A.
Zdroj: Journal of Engineering Physics and Thermophysics; February 1974, Vol. 26 Issue: 2 p193-196, 4p
Abstrakt: The qualitative flow pattern of polyethylene melts in rotary instruments of the plane—plane and cone—plane type is examined. It is shown experimentally that in these instruments the flow lines are Archimedes spirals, which indicates the presence of radial mass transport.
Databáze: Supplemental Index