<abstract xmlns="http://www.w3.org/1999/xhtml"><p>This paper presents the technology of production of synthetic fibrous materials from PET-row by vertical blowing method. The formation of fibers from the melt of thermoplastics by vertical blowing method is accompanied by complex and specific phenomena, so creation of new progressive technologies, high-performance machines and units for producing such materials is impossible without process modeling, which can significantly reduce the number of natural tests, cost and development time and choose optimal operating modes. The motion of the molten material in the melting unit of the hydrostatic type is determined from the Poiseuille formula. Also in the article proved that the greatest impact on process productivity is made by the melting unit, exactly by outlet radius and the pressure change of compressed air, acting on the molten material surface. The increase in the height of the molten material column in the main cylindrical chamber of melting unit also leads to increase of process productivity.</p></abstract>

This paper presents the technology of production of synthetic fibrous materials from PET-row by vertical blowing method. The formation of fibers from the melt of thermoplastics by vertical blowing method is accompanied by complex and specific phenomena, so creation of new progressive technologies, high-performance machines and units for producing such materials is impossible without process modeling, which can significantly reduce the number of natural tests, cost and development time and choose optimal operating modes. The motion of the molten material in the melting unit of the hydrostatic type is determined from the Poiseuille formula. Also in the article proved that the greatest impact on process productivity is made by the melting unit, exactly by outlet radius and the pressure change of compressed air, acting on the molten material surface. The increase in the height of the molten material column in the main cylindrical chamber of melting unit also leads to increase of process productivity.

The Design Technique of Melting Units for Production of Synthetic Fibrous Materials by Vertical Blowing Method

Votkinsk Branch of Kalashnikov Izhevsk State Technical University

Management Systems in Production Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

This paper presents the technology of production of synthetic fibrous materials from PET-row by vertical blowing method. The formation of fibers from the melt...

The Design Technique of Melting Units for Production of Synthetic Fibrous Materials by Vertical Blowing Method

Publié en ligne: 28 mars 2019

Pages: 29 - 32

Reçu: 01 mai 2018

Accepté: 01 oct. 2018

DOI: https://doi.org/10.1515/mspe-2019-0005

Mots clés
synthetic fibrous material, PET-row, blow head, melting unit

© 2019 Vladislav Sviatskii et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

The Design Technique of Melting Units for Production of Synthetic Fibrous Materials by Vertical Blowing Method

Publié en ligne: 28 mars 2019

Pages: 29 - 32

Reçu: 01 mai 2018

Accepté: 01 oct. 2018

DOI: https://doi.org/10.1515/mspe-2019-0005

Mots cléssynthetic fibrous material, PET-row, blow head, melting unit

© 2019 Vladislav Sviatskii et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Mots clés
synthetic fibrous material, PET-row, blow head, melting unit