Glass fiber breakup in corotating twin screw extruder: Simulation and experiment

2012 ◽  
Vol 33 (12) ◽  
pp. 2147-2158 ◽  
Author(s):  
Sug Hun Bumm ◽  
James L. White ◽  
Avraam I. Isayev
2013 ◽  
Vol 54 (9) ◽  
pp. 2005-2012 ◽  
Author(s):  
Kunihiro Hirata ◽  
Hiroshi Ishida ◽  
Motohito Hiragohri ◽  
Yasuya Nakayama ◽  
Toshihisa Kajiwara

2015 ◽  
Author(s):  
Kunihiro Hirata ◽  
Hiroshi Ishida ◽  
Motohiro Hiragori ◽  
Yasuya Nakayama ◽  
Toshihisa Kajiwara

2012 ◽  
Vol 562-564 ◽  
pp. 443-446
Author(s):  
Zhao Yin Jiang ◽  
Ya Dong He ◽  
Chun Ling Xin ◽  
Gang Li

The fiber brakeage in compounding glass fiber-reinforced nylon-66 with different screw assemblies of the co-rotating twin screw extruder was studied, and comparative analysis of five different screw assemblies was made. The result shows that proper screw assembly could improve the residual fiber length and the mechanical property of the composite effectively


2015 ◽  
Vol 799-800 ◽  
pp. 528-532
Author(s):  
Li Xue Zhu ◽  
Hong Yu Wei ◽  
Shao Ming Luo ◽  
Chun Fang Zhao

In the paper, a velocity and fluid flow status of the melting process in twin-screw extruder were analyzed. To explore the optimum producing parameters of expanding food, several models of the flow field and velocity of twin-screw extruder were created with fake plastic Newton fluid. Then the velocity distribution rules in the cavity space were simulated. With the valuable verification of experiments, the results showed that, the velocity distribution near the inner wall is uniform, and increases at the delivery of the extruder. The velocity rises in the teeth root than in the top of the screws. At the mesh field, the velocity was changed frequently. The experiment of popped extrusion verified the simulation conclusion.


1996 ◽  
Vol 11 (2) ◽  
pp. 139-146 ◽  
Author(s):  
A. De Loor ◽  
P. Cassagnau ◽  
A. Michel ◽  
L. Delamare ◽  
B. Vergnes

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