<abstract xmlns="http://www.w3.org/1999/xhtml"><p>This paper presents the technology of production of synthetic fibrous materials from PET-raw by vertical blowing method. Fibre production by vertical blowing method is accompanied by complex and specific phenomena; therefore, development of new progressive technologies, high-performance machines and units for producing such materials is impossible without process modelling, which can significantly reduce the number of natural tests, cost and designing time and select optimal operating modes. Molten material motion in the melting unit of the hydrostatic type is determined by means of Poiseuille formula. Furthermore, the paper has proven that the melting unit has the greatest impact on process productivity by means of outlet radius and the pressure change of compressed air acting on the molten material surface. Increase in the height of the molten material column in the main cylindrical chamber of melting unit also leads to an increase in process productivity.</p></abstract>

This paper presents the technology of production of synthetic fibrous materials from PET-raw by vertical blowing method. Fibre production by vertical blowing method is accompanied by complex and specific phenomena; therefore, development of new progressive technologies, high-performance machines and units for producing such materials is impossible without process modelling, which can significantly reduce the number of natural tests, cost and designing time and select optimal operating modes. Molten material motion in the melting unit of the hydrostatic type is determined by means of Poiseuille formula. Furthermore, the paper has proven that the melting unit has the greatest impact on process productivity by means of outlet radius and the pressure change of compressed air acting on the molten material surface. Increase in the height of the molten material column in the main cylindrical chamber of melting unit also leads to an increase in process productivity.

Determination of Melting Unit Productivity in Synthetic Fibrous Materials Production by Vertical Blowing Method

Technology of Mechanical Engineering and Instrument Making

Votkinsk Branch of Kalashnikov Izhevsk State Technical University

Institute of Applied Informatics, Automation and Mechatronics

Computer-Integrated Systems in Mechanical Engineering

Acta Technologica Agriculturae

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-raw by vertical blowing method. Fibre production by vertical blowing...

Determination of Melting Unit Productivity in Synthetic Fibrous Materials Production by Vertical Blowing Method

Data publikacji: 26 gru 2018

Zakres stron: 136 - 140

DOI: https://doi.org/10.2478/ata-2018-0025

Słowa kluczowe
secondary granulated PET-material, raw material melting, blow head, fibre blowing, elementary fibres

© 2018 Vladislav Sviatskii et al., published by Sciendo

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

Determination of Melting Unit Productivity in Synthetic Fibrous Materials Production by Vertical Blowing Method

Data publikacji: 26 gru 2018

Zakres stron: 136 - 140

DOI: https://doi.org/10.2478/ata-2018-0025

Słowa kluczowesecondary granulated PET-material, raw material melting, blow head, fibre blowing, elementary fibres

© 2018 Vladislav Sviatskii et al., published by Sciendo

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

Słowa kluczowe
secondary granulated PET-material, raw material melting, blow head, fibre blowing, elementary fibres