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Mathematical Modelling of the Pneumatic Melt Spinning of Isotactic Polypropylene. Part III. Computations of the Process Dynamics
melt blowing air-drawing nonwovens polypropylene modelling
2009/6/17
Computer simulation of the pneumatic melt spinning of isotactic polypropylene based on the mathematical model of the process is presented. Two dynamic zones of the air jet-filament interactions along ...
Economic Analysis of the Modern Textiles & Clothing Market within the Process of Final Completion of the ACT/WTO Agreement
European Union globalization foreign trade decorative textiles
2009/6/17
The aim of the paper is to present main tendencies in global and European textile and clothing trade and competitive position of different regions and products especially Far East of Asia countries in...
Research into the Mercerization Process of BeechWood Using the Waxs Method
wood cellulose mercerization WAXS method
2009/6/16
The objective of this study was to establish the relationship between the condition of mercerizationof beechwood (concentration of NaOH solution and time of treatment) and
the degree of conversion ce...
Multimodality in the Process of Water Absorption by a Textile
Water absorption by textile Darcy's law Retardation phenomenon
2009/5/5
An equation of motion to describe the water penetration through a textile is derived on the basis of Darcy's law of fluid flow through general porous media. Experiments revealed that the process of ...
Analysis of the Process of Drawing a Thread Through a Friction Barrier Considering the Yarn’s Non-unifornity of Visco-Elastic Properties and their Random Changes
visco-elastic thread random irregularities tensions probalistic model
2009/2/19
Textile technologies are characterised by zones in which threads are stretched between elements of different machines and working elements of the same machine on which the drawn threads are displaced....
Comparison of the burning process of Multilayer Fabric Packets with the Heat Conduction Process
flammability properties metaaramid heat flow thermal conduction multilayer
2009/2/17
In this study, a comparison of the burning process of a multilayer fabric packet with heat conduction through this packet was carried out. The values determined from the burning were compared with tho...
The Nonwovens Formation in the Melt-blown Process
melt-blown process mathematical modeling supersonic airflow nonwoven formation
2009/2/16
Melt-blowing is an industrial method for the rapid production of nonwoven fibres. In melt-blowing a polymer is melted and extruded through a capillary while heated air is blown through an air nozzle. ...
Specialist Market Analysis Methods and the Strategic Decision-Making Process in the Polish Clothing Companies
clothing BCG matrix comparative advantage sources of competitive advantage
2009/2/13
A company should base its strategic decisions on an assessment of its market position. Such assessments require specialist research methods to be applied, consistent with the goals pursued. One such t...
Effect of Production Process Parameters on Different Properties of a Nonwoven Spacer produced on a 3D Web Linker
nonwoven spacer fabrics 3D Web Linker Napco thermal resistance R-value normal incidence sound absorption
2009/2/12
In the field of technical textiles, three-dimensional woven spacer fabrics and knit spacer fabrics are nowadays widely used. Nevertheless, 3D nonwoven structures produced without any threads are still...
Influence of Tightness and Knitting Process on Tensile Characteristics of Knitted Ribbon Yarns
knitted fabrics knitted ribbon yarns structure tensile properties
2009/2/9
An investigation was carried out on fabrics knitted from a new kind of fancy yarns, namely ribbon-type knitted yarns. The influence of the knitting process and the tightness factor of the knits on the...
Assessment of Knitting Process Dynamics Using Computer Thermovision Method
knitting warp knitting anisostructural knitted fabrics tension
2009/2/8
The research aim of this work was to assess the usefulness of the thermovisual method in the qualitative and quantitative analysis of tension changes in warp threads during the technologicalprocess of...
Competitiveness of the Polish Textile and Clothing Sector within the European Integration Process and the Liberalisation Procedures of GATT/WTO Agreement (ATC)
Polish textile & clothing sector competitiveness European integration
2009/2/8
The aim of this paper is to analyse recent trends in the EU’s internal market for textiles and clothing, with special reference to production, internal and external turnover, employment and investment...
Analysis of Values of Punching Forces in the Process of Web Needling in Dynamic Conditions
needling needling machine fibres technological needling resistance
2009/2/5
In this article, a method for testing the technological needling resistance of a textile web in
dependence on the type of elementary fibres and the needling frequency is presented.
A testing and mea...
Yarn Tension and Oscillation in the Process of Warp Knitting。
An Examination of the Hydroentangling Process Variables
hydroentanglement water jet needling spunlacing
2014/7/10
Fabric response to hydroentangling process variables is
usually presented as a plot of energy consumed / kg of fabric
produced. This paper presents a simple mechanical model
describing the transfo...