Titre : |
Simulation and optimization of industrial spinning processes |
Type de document : |
texte imprimé |
Auteurs : |
Walter Arne, Auteur ; Raimund Wegener, Auteur |
Année de publication : |
2018 |
Article en page(s) : |
p. 72-73 |
Langues : |
Anglais (eng) |
Catégories : |
Extrusion filage Filature -- Appareils et matériels Filature à sec Filature rotative Simulation par ordinateur
|
Index. décimale : |
677.4 Textiles artificiels |
Résumé : |
Spinning processes are important industrial processes with applications ranging from textiles to nonwovens and insulation materials. In a typical process the molten material exits capillaries and is solidified in the surrounding air. The spinning process is the crucial step in the production of fibers and filaments. Computer simulations can be used to optimize spinning processes. Results of simulations performed at Fraunhofer ITWM, Kaiserslautern/ Germany are shown for 3 different examples. |
Note de contenu : |
- Melt spinning in the duct
- Dry spinning
- Rotational spinning process
- Software background
- Fig. 1 : Temperature contours of air (Van de Wiele)
- Fig. 2 : Temperature profile of fibers discharged in different positions (Van de Wiele)
- Fig. 3 : Typical polymer concentrationin fiber cross-section
- Fig. 4 : Rotational spinning machine (Woltz)
- Fig. 5 : Simulation results of a rotational spinning process (Woltz)
- Fig. 6 : Velocity of filaments discharged from nozzles in different positions (Woltz) |
En ligne : |
https://drive.google.com/file/d/1M3EThNtVOjMVBzUiWb-g8SdYzvCrET1H/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=31261 |
in CHEMICAL FIBERS INTERNATIONAL > (10/2018) . - p. 72-73