Preview

Proceedings of the Kabardino-Balkarian State University

Advanced search

CONSTRUCTION OF A MATHEMATICAL MODEL OF A FLAT-SLOT EXTRUSION HEAD OF THE «FISHTAIL» TYPE

https://doi.org/10.31143/2221-7789-2024-1-30-36

EDN: IFAERS

Abstract

Extrusion dies with flat slot exit cross-section are used for the production of products with a large width to thickness ratio, such as flat films, sheets, coatings. In the work, the KOMPAS-3D software system was used to construct a schematic diagram of a flat slot head. To construct a mathematical model, the ANSYS software package, the Polyflow module, was used. A mathematical model of the process of extrusion of thermoplastic polymeric materials through a flat-slot extrusion head with fishtail collectors has been developed. To assess the homogeneity of the distribution of the polymer melt velocity over the width of the forming channel of the head, a distribution quality factor was introduced that characterizes the spread of the values of output melt velocities along the width of the forming channel of the head relative to the average value

About the Authors

A. A. Shabarin
Mordovia State University
Russian Federation


A. M. Kuzmin
G.V. Plekhanov Russian University of Economics
Russian Federation


References

1. Younes B., Fotheringham A. Factorial optimisation of the effects of extrusion temperature profile and polymer grade on as-spun aliphatic-aromatic co-polyester fibres III: mechanical properties // Journal of the tex- tile institute. 2012. V. 103, N 2. P. 139–153.

2. Younes B., Fotheringham A., Mather R. Factorial Optimisation of the Effects of Melt Spinning Con- ditions on Biodegradable As-spun Aliphatic-Aromatic Co-Polyester Fibres // International polymer processing. 2011. V. 26, N 2. P. 150–163.

3. Basov N.I., Broy V. Plastic Processing Technology. Moscow: Khimiya, 1985. 528 p.

4. Mikaeli V. Extrusion Heads for Plastics and Rubber. St. Petersburg: Professiya, 2007. 472 p.

5. Liu Y., Matuana L.M. Surface texture and barrier performance of poly(laktid acid)-cellulose nanocrystal extruden-cast films // Journal of applied polymer. 2019. V. 136. n. 9. P. 47594.Sokolov M.V., Klikov A.S., Belyaev P.S., Odnolko V.G. Design of extrusion machines taking into account the quality of rubber products: monograph. M.: Mechanical Engineering, 2007. 292 p.

6. Safulin D.M. Chistyakov D.B. Flow of polymer melts in channels of complex geometry. Overview information. M.: NIITEKHIM, 1984. 35 p.

7. Vinogradova V.K., Simonenko N.A. Forming Heads Used in Extrusion Equipment for the Production of Polymer Products. Overview Information. Moscow: Tsinti-Khimmash, 1988. 45 p.

8. Basov N.I., Braginsky V.A., Kazankov Yu.V. Calculation and Design of Forming Tools for the Production of Polymer Products. Moscow: Khimiya, 1991. 352 p.

9. Malkin A.Ya., Isaev A.I. Rheology: Concepts, Methods, and Applications. St. Petersburg: Professiya, 2007. 560 p.

10. Tadmor Z., Gogos K. Theoretical Foundations of Polymer Processing / transl. from English. Ed. by R.V. Torner. M.: Chemistry, 1984. 632 p.

11. Wilkinson W.L. Non-Newtonian Liquids / transl. from English. Ed. by A.V. Lykov. – M.: Mir, 1964. 216 p.

12. Kryzhanovsky V.K., Nikolaev A.F., Burlov V.V. Technology of Polymer Materials: Synthesis, Modification, Stabilization, Recycling, and Environmental Aspects: Textbook. St. Petersburg: Professiya, 2011. 536 p.

13. Rauvendal K. Polymer Extrusion. St. Petersburg: Professiya, 2006. 768 p.

14. Volodin V.P. Computer analysis programs for designing and evaluating the performance of extrusion heads // Plastic. 2006. No. 3. Pp. 35–39.

15. Klebanov Ya.M., Davydov A.N., Papirovsky V.L. Using the ANSYS software package in the educational process (Samara State Technical University) [Electronic resource]. – Access mode: cadfem.ru.

16. Tang D.H., Marchesini F.H., D'hooge D.R., Cardon L. Isothermal flow of neat polypropylene through a slit die and its die swell: Bridging experiments and 3D numerical simulations // Journal of non- newtonial fluid mechanics. 2019. V. 226. P. 33–45.

17. ANSYS Polyflow: CFD for Extrusion, Forming & Molding [Электронный ресурс]. – Режим дос- тупа: http://www.ansys.com/products/fluids/ansys-polyflow


Review

For citations:


Shabarin A.A., Kuzmin A.M. CONSTRUCTION OF A MATHEMATICAL MODEL OF A FLAT-SLOT EXTRUSION HEAD OF THE «FISHTAIL» TYPE. Proceedings of the Kabardino-Balkarian State University. 2024;14(1):30-36. (In Russ.) https://doi.org/10.31143/2221-7789-2024-1-30-36. EDN: IFAERS

Views: 41

JATS XML


Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.


ISSN 2221-7789 (Print)