Temperature distribution measurement and control of extrusion process by tomography

IST 2008 - IEEE Workshop on Imaging Systems and Techniques Proceedings

Volumn , Issue , 2008, Pages 170-174

  Yang, Yanjuan ^a   Yang, Wuqiang ^b   Zhong, Hanru ^a  

^a SOUTH CHINA UNIVERSITY OF TECHNOLOGY   (China)

^b UNIVERSITY OF MANCHESTER   (United Kingdom)

Author keywords

Electrical capacitance tomography; Polymer extrusion; Temperature control; Temperature measurement

Indexed keywords

CAPACITANCE; DIAGNOSTIC RADIOGRAPHY; DIGITAL IMAGE STORAGE; EXTRUSION; EXTRUSION DIES; EXTRUSION MOLDING; HIGH ENERGY FORMING; IMAGING SYSTEMS; MEDICAL IMAGING; OPTOELECTRONIC DEVICES; PERMITTIVITY; PHOTORESISTS; PLASTICS EXTRUDERS; POLYMER MELTS; POLYMERS; TECHNICAL PRESENTATIONS; TEMPERATURE CONTROL; TEMPERATURE DISTRIBUTION; TEMPERATURE MEASUREMENT; THERMOANALYSIS; TOMOGRAPHY; TWO PHASE FLOW; ULTRASONIC APPLICATIONS; ULTRASONIC IMAGING; ULTRASONIC TESTING;

CROSS SECTIONS; DISTRIBUTION MEASUREMENTS; ELECTRICAL CAPACITANCE TOMOGRAPHY; EXISTING METHODS; EXTRUSION CHAMBERS; EXTRUSION PROCESSES; INTERNAL TEMPERATURES; INVASIVE TECHNIQUES; PERMITTIVITY DISTRIBUTIONS; POLYMER EXTRUSION; POLYMER MANUFACTURING;

PROCESS CONTROL;

EID: 57849111838     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/IST.2008.4659963     Document Type: Conference Paper

References (23)

1. D.M. Wu, X.L. Li and Y. Liu, "Factors affecting precision of extrusion", Plastics, No 1, 2003, pp. 26-30 (in Chinese)
2. "The history of plastics", http://www.bpf.co.uk/bpfindustry/ History_of_Plastics.cfm
3. E.C. Brown, P. Olley, and P.D. Coates, "Inline melt temperature measurement during real time ultrasound monitoring of single screw extrusion", Plastics, Rubber and Composites. Vol. 29, No. 1, 2000, pp. 3-13
4. Tzu-Fang Chen, Ky T. Nguyen, Szu-Sheng L. Wen and Cheng-Kuei Jen, "Temperature measurement of polymer extrusion by ultrasonic techniques", Measurement Science and Technology, 10, 1999, pp. 139-145
5. G. Yazbak and R.W. Diraddo, "An inside look at extrusion melt temperatures", Plastic Technology, Vol. 39, No. 6, 1993, pp. 61-66
6. H.T. Kim and E.A. Collins, "Temperature profiles for polymer melts in tube flow, Part II: Conduction and shear heating corrections", Polymer Engineering and Science. Vol. 11 , No. 2, 1971, pp. 83-92
7. X. Shen, R. Malloy and J. Pacini, "An experimental evaluation of melt temperature sensors for thermoplastic extrusion", In SPE ANTEC Annual Technical Conference, Vol. 38, 1992, pp. 918-926
8. E.C. Brown, A.L. Kelly and P.D. Coates, "Melt temperature field measurement in single screw extrusion using thermocouple meshes", Review of Science Instruments, Vol. 75, No. 11, 2004, pp. 4742-4748
9. T. Nietsch, P. Cassagnau and A. Michel, "Melt temperature and residence times in an extruder by infrared spectroscopy", Int. Polymer Processing, Vol. 12, No. 4, 1997, pp. 307-315
10. G.Y. Lai and J.X. Rietveld, "Role of polymer transparency and gradients in the quantitative measurement of process stream temperatures during injection molding via IR pyrometry", Polymer Engineering Science, Vol. 36, No. 13, 1996, pp. 1755-1768
11. C. Maier, "Infrared Temperature Measurement of polymers", Polymer Engineering and Science, Vol. 36, No. 11, 1996, pp. 1502-1512
12. W. Obendrauf, G.R. Langecker, and W. Friesen-Bichler, "Temperature measuring in plastics processing with infrared radiation thermometers: The influence of the absorption coefficient", Int. Polymer Processing, Vol. 13, No. 1, 1998, pp. 71-77
13. E.C. Brown, T.L.D. Collins, A.J. Dawson, P. Olley, and P.D. Coates, "Ultrasound: A virtual instrument approach for monitoring of approach for monitoring of polymer melt variables", Journal of Reinforced Plastics and Composites, Vol. 18, No. 4, 1999, pp. 331-338
14. W.Q. Yang and L.H. Peng, "Image reconstruction algorithms for electrical capacitance tomography", Measurement Science and Technology, 14, 2003, pp. R1-R13
15. www.ect-instruments.com
16. T. Dyakowski, "Process tomography applied to multi-phase flow measurement", Measurement Science and Technology, Vol. 7, No. 3, 1996, pp. 343-353
17. R.A. Williams, "Tomographic imaging for modeling and control of mineral processes", The Chemical Engineering Journal, No. 59, 1995, pp. 71-85
18. W.Q. Yang, A.L. Stott and M.S. Beck, "Development of capacitance tomography imaging systems for oil pipeline measurements", Review of Scientific Instruments, Vol. 66, No. 8, 1995, pp. 4326-4332
19. S.M. Huang, A.B. Plaskowski, C.G. Xie and M.S. Beck, "Tomographic imaging of two-component flow using capacitance sensors", J. Phys. E: Sci. Instrum., No. 22, 1989, pp. 173-177
20. M.J. He, W.X. Chen, and X.X. Dong, "Polymer physics", Press of Fudan University, China, 2003
21. R.M. Neagu, E. Neagu, N. Bonaonas, and P. Pissis, "Electrical conductivity studies in nylon 11," Journal of Applied Physics, Vol. 88, No. 11, 2000, pp. 6669-6677
22. Chi-Huang Lu and Ching-Chih Tsai, "Adaptive decoupling predictive temperature control for an extrusion barrel in a plastic injection molding process", IEEE Trans. On Industrial Electronics, Vol. 48, No. 5, 2001, pp. 968-975
23. C.C. Tsai and C.H. Lu, "Multivariable adaptive predictive PI temperature control of a plastic injection molding process", J. Control Syst. Technol., Vol. 5, No. 1, pp. 11-24, 1997