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Thermal analysis of the necking phenomenon in fiber drawing

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Abstract

The thermal effects of the necking in fiber drawing, with respect to the change of microstructure and deformation thermodynamics, have been studied in this paper. The microstructure change before and after necking was characterized by differential scanning calorimeter, revealing the significant variations of crystallinity of polyester (PET) fiber. According to the thermal effect feature during the fiber cold-drawing process, deformation thermodynamics is established to analyze the necking mechanism. Internal energy increase in polypropylene fiber may be caused by melting of crystal or stored elastic strain energy, while the internal energy of PET fiber decreases with time, probably caused by the induced crystallization.

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References

  1. Leonov AI. A theory of necking in semi-crystalline polymers. Int J Solids Struct. 2002;39:5913–26.

    Article  Google Scholar 

  2. Mimaroglu A, Ozel A, Sevinc V. A numerical study of geometric and material instability in uniaxial drawn polymers. Mater Des. 1996;17:69–73.

    Article  CAS  Google Scholar 

  3. Hamza AA, Sokkar TZN, El-Morsy MA, Raslan MI, Ali AM. 3D refractive index profile for the characterization of necking phenomenon along stretched polypropylene fibres. Opt Commun. 2010;283:1684–9.

    Article  CAS  Google Scholar 

  4. Labergere C, Guelorget B, Francois M. Strain rate distribution and localization band width evolution during tensile test. Int J Solids Struct. 2014;51:3944–61.

    Article  Google Scholar 

  5. Lazurkin JS. Cold-drawing of glass-like and crystalline polymers. J Polym Sci. 1958;30:595–604.

    Article  CAS  Google Scholar 

  6. Cross A, Hall M, Haward RN. Thermal effects in the necking of thermoplastics. Nature. 1975;253:340–1.

    Article  CAS  Google Scholar 

  7. Yamauchi T. Observation of polymer film drawing by use of thermography. An introductory investigation on the thermodynamics. J Appl Polym Sci. 2006;100:2895–900.

    Article  CAS  Google Scholar 

  8. Konyukhova EV, Bessonova NP, Antipov EM, Godovsky YK. Thermodynamics of deformation of low-crystalline poly(hydroxyalkanoate) fibers. Polym Sci Ser A. 2006;48:934–40.

    Article  Google Scholar 

  9. Liu T, Harrison IR. The temperature rise on neck formation of polymers: polypropylene and polyethylene. Polymer. 1987;28:1860–2.

    Article  CAS  Google Scholar 

  10. Andrews JM, Ward IM. The cold-drawing of high density polyethylene. J Mater Sci. 1970;5:411–7.

    Article  CAS  Google Scholar 

  11. Wang M, Liao Y, Chen DJ. Study of the necking phenomenon in fiber drawing by infrared thermography. Polym Test. 2010;29:674–8.

    Article  CAS  Google Scholar 

  12. Anssari-Benam A, Viola G, Korakianitis T. Thermodynamic effects of linear dissipative small deformations. J Therm Anal Calorim. 2010;100:941–7.

    Article  CAS  Google Scholar 

  13. Chang BTA, Li JCM. Stored energy of cold work in polystyrene. Polym Eng Sci. 1988;28:1198–202.

    Article  CAS  Google Scholar 

  14. Ziabicki A. Fundamentals of fibre formation: the science of fibre spinning and drawing. London: Wiley; 1976.

    Google Scholar 

  15. Vincent PI. The necking and cold-drawing of rigid plastics. Polymer. 1960;1:7–19.

    Article  CAS  Google Scholar 

  16. Hookway DC. The cold-drawing of nylon 6.6. J Text Inst. 1958;49:292–316.

    Article  Google Scholar 

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Acknowledgements

This work was supported by the National Natural Foundation of China (No. 51403099), the Hunan Education Department Program (No. 13C798), the University of South China Doctoral Scientific Research Foundation (No. 2013XQD35).

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Correspondence to Meng Wang.

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Liao, Y., Shan, D., Liu, Z. et al. Thermal analysis of the necking phenomenon in fiber drawing. J Therm Anal Calorim 122, 323–327 (2015). https://doi.org/10.1007/s10973-015-4719-5

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  • DOI: https://doi.org/10.1007/s10973-015-4719-5

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