A set of mathematical models of a thermoplastic pultrusion process is
evaluated. The predictions of the models are compared to experimentall
y obtained data in terms of composite temperature and pressure and pro
cess pulling force. The comparisons between predictions and experiment
s are made for two different material systems, two different die confi
gurations, and a range of processing temperatures and speeds. The corr
elations between predictions and data are found to be favorable, indic
ating the soundness of the models.