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Effect of post-spinning operations on the properties of PET FDY / Kuldip Pawar in CHEMICAL FIBERS INTERNATIONAL, Vol. 70, N° 1 (03/2020)
[article]
Titre : Effect of post-spinning operations on the properties of PET FDY Type de document : texte imprimé Auteurs : Kuldip Pawar, Auteur ; Ranjit Turukmane, Auteur Année de publication : 2020 Article en page(s) : p. 46-47 Note générale : Bibliogr. Langues : Anglais (eng) Catégories : Allongement (mécanique)
Fibres textiles -- Propriétés mécaniques
Fibres textiles synthétiques
Fil entièrement étiré
Polyéthylène téréphtalate
TempératureIndex. décimale : 677.4 Textiles artificiels Résumé : The post-spinning operation has a predominant effect on the tenacity and elongation of drawn filaments. Rate of drawing at a constant temperature has an opposite effect. As the rate of drawing is low, the polymer has enough time to relax from the drawing stresses and shows low deformation behavior. As the rate of drawing is increased, the material is able to draw through the formation of a neck. At very high rates, the material may not be able to relax at ail and the build-up of elastic stresses leads to a brittle failure. The settings were done as per the standard and then optimized to check the performance of polyester filament for tenacity and elongation by changing the draw force. It had been noted that tenacity increases with an increase in D/F with reduced elongation from 2.1 to 2.93 gpd with gradually decreased elongation. Note de contenu : - Figure : Effect of draw force and temperature on tenacity and elongation of PET filament En ligne : https://drive.google.com/file/d/1FYGNlUKj_tW567qHTXZgbFvGxRjLGzV9/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=33942
in CHEMICAL FIBERS INTERNATIONAL > Vol. 70, N° 1 (03/2020) . - p. 46-47[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 21651 - Périodique Bibliothèque principale Documentaires Disponible Effect of spinning conditions on properties of polyester FDY / Abdul Salaam Bagwan in CHEMICAL FIBERS INTERNATIONAL, Vol. 63, N° 4 (12/2013)
[article]
Titre : Effect of spinning conditions on properties of polyester FDY Type de document : texte imprimé Auteurs : Abdul Salaam Bagwan, Auteur ; Pankaj Patil, Auteur Année de publication : 2014 Article en page(s) : p. 227-229 Note générale : Bibliogr. Langues : Anglais (eng) Catégories : Essais dynamiques
Fibres textiles synthétiques
Fil entièrement étiré
Fil partiellement orienté
Filature
Plan d'expérience
Polyesters
Polymérisation
Traction (mécanique)Index. décimale : 677.4 Textiles artificiels Résumé : In this study, dtex 84 and polyester filament yarns were prepared with varying spinning conditions and a process was investigated and the effect of different spinning processing parameters including D/Y ratio, twist, heater temperature, winding speed, the draw ratio of fully drawn yards was studied. Finally, the tensile properties of the yarns were analyzed. The results show that the increasing winding speed process had a significant effect on the elongation CV%, U%, ans shrinkage of the yarns, but tenacity had no significant impact on yarn properties. Fully drawn yards (FDY) was produced by a process similar to POY (partially oriented yarn) manufacturing, except that the yarn is produced at higher spinning speeds coupled with intermediate drawing integrated in the process itself. This allows stabilization through orientation and crystallisation. Yarns are produced by a continuous polymerization process. All critical yarns properties such as tenacity, elongation, Uster variation and boiling water shrinkage are closely monitored and controlled. Controlled interlace enables the yarns to be twisted or sized in subsequent operations. Note de contenu : - FEATURES OF FDY
- EXPERIMENTAL PLAN
- MATERIAL AND METHOD
- METHOD OF TESTING
- RESULTS AND DISCUSSION : 1. Process parameter - 2. Effect of spinning conditions on properties of filament yarnsEn ligne : https://drive.google.com/file/d/1Q8SuwL3i10-NAUKDCTA02rqtIwdEd1oE/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=22048
in CHEMICAL FIBERS INTERNATIONAL > Vol. 63, N° 4 (12/2013) . - p. 227-229[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 16549 - Périodique Bibliothèque principale Documentaires Disponible Ending fibrous polyester waste with inline fiber-to-fiber recycling of PET waste / Rüdiger Werner in MAN-MADE FIBERS INTERNATIONAL, Vol. 73, N° 1 (2023)
[article]
Titre : Ending fibrous polyester waste with inline fiber-to-fiber recycling of PET waste Type de document : texte imprimé Auteurs : Rüdiger Werner, Auteur Année de publication : 2023 Article en page(s) : p. 38-41 Note générale : Bibliogr. Langues : Anglais (eng) Catégories : Extrusion filage
Fibres -- Recyclage
Fil entièrement étiré
Fil partiellement orienté
Polyéthylène téréphtalate
Recyclage (déchets, etc.)
Recyclage thermomécaniqueIndex. décimale : 677.47 Non cellulosiques : Nylon, acryliques, polyesters, vinyles Résumé : Implementing thermo-mechanical fiber-to-fiber recycling of PET fiber waste is one of the starting points to target a closed-loop textile industry. In this article, main opportunities as well as challenges are discussed to identify relevant needs that recycling systems must fulfill. On this basis, BB Engineering's VacuFil Vimy' recycling solution is discussed. Different advantages of this system are pointed out and verified with recent feasibility studies and process investigations. Post-industrial as well as post-consumer recycling of fibrous polyester materials are addressed. Note de contenu : - Opportunities in fiber-to-fiber recycling
- Challenges in thermo-mechanical recycling
- VacuFil Visco+ recycling line
- Convincing FDY spinning trials with recycled materials
- Fig. 1a : Polyester fiber growth trend
- Fig. 1b : Production waste in POY/FDY industry
- Fig. 2 : Key parameters for LSP reactors and Visco+ benefits
- Fig. 3 : FDY melt spinning trialsEn ligne : https://drive.google.com/file/d/16BPhhvEtvW4Q031Qz8J4Sz-Nq3FBg91X/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=39134
in MAN-MADE FIBERS INTERNATIONAL > Vol. 73, N° 1 (2023) . - p. 38-41[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 23942 - Périodique Bibliothèque principale Documentaires Disponible Ending fibrous polyester waste with inline fiber-to-fiber recycling of PET waste / Robin Sujatta in MAN-MADE FIBERS INTERNATIONAL, Vol. 73 - Year Book 2023 (2023)
[article]
Titre : Ending fibrous polyester waste with inline fiber-to-fiber recycling of PET waste Type de document : texte imprimé Auteurs : Robin Sujatta, Auteur ; Mathias Schmitz, Auteur ; Pia Kürten, Auteur Année de publication : 2023 Article en page(s) : p. 65-68 Note générale : Bibliogr. Langues : Anglais (eng) Catégories : Essais (technologie)
Extrusion filage
Fil entièrement étiré
Fil partiellement orienté
Polyéthylène téréphtalate
Recyclage thermomécanique
Textiles et tissus -- RecyclageIndex. décimale : 677.47 Non cellulosiques : Nylon, acryliques, polyesters, vinyles Résumé : Implementing thermo-mechanical fiber-to-fiber recycling of PET fiber waste is one of the starting points to target a closed-loop textile industry. In this article, main opportunities as well as challenges are discussed to identify relevant needs that recycling systems must fulfill. On this basis, BB Engineering's VacuFil Visco+ recycling solution is discussed. Different advantages of this system are pointed out and verified with recent feasibility studies and process investigations. Post-industrial as well as post-consumer recycling of fibrous polyester materials are addressed. Note de contenu : - Opportunities in fiber-to-fiber recycling
- Challenges in thermo-mechanical recycling
- VacuFil Visco+ reycling line
- Convincing FDY spinning trials with recycled materials
- Fig. 1a : Polyester fiber growth trend
- Fig. 1b : Production waste in POY/FDY industry
- Fig. 2 : Key parameters for LSP reactors and Visco+ benefits
- Fig. 3 : FDY melt spinning trialsEn ligne : https://drive.google.com/file/d/1anNm6GaXAxLFgO_3j6KkGiv0XkxHnSKN/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=40014
in MAN-MADE FIBERS INTERNATIONAL > Vol. 73 - Year Book 2023 (2023) . - p. 65-68[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 24252 - Périodique Bibliothèque principale Documentaires Disponible Impact of draw ratio and winder speed on the fiber properties of PET FDY / Ranjit Turukmane in CHEMICAL FIBERS INTERNATIONAL, Vol. 72, N° 2 (05/2022)
[article]
Titre : Impact of draw ratio and winder speed on the fiber properties of PET FDY Type de document : texte imprimé Auteurs : Ranjit Turukmane, Auteur ; Chaitanya Mahajan, Auteur ; Kiran Patil, Auteur Année de publication : 2022 Article en page(s) : p. 78-79 Note générale : Bibliogr. Langues : Anglais (eng) Catégories : Biréfringence La biréfringence est la propriété physique d'un matériau dans lequel la lumière se propage de façon anisotrope. Dans un milieu biréfringent, l'indice de réfraction n'est pas unique, il dépend de la direction de polarisation de l'onde lumineuse. (Wikipedia)
Bobinage
Etirage (textile)1. Procédé par lequel on diminue ou augmente la masse surfacique d'une nappe, ou la masse linéique d'un ruban ou d'une mèche.
2. Etirage à chaud ou à froid des filaments continus dans le but d'orienter la structure cristalline des fibres pour en améliorer la ténacité.
Fibres polyesters
Fil entièrement étiré
Polyéthylène téréphtalateIndex. décimale : 677.47 Non cellulosiques : Nylon, acryliques, polyesters, vinyles Résumé : It has been found that spinning machine parameters are the most important factors affecting the final polyethylene terephthalate (PET) filament properties. If the temperature is considered, then low spinning temperature can give higher viscosity, higher flow resistance through the spinneret's nozzle and high die head pressure. The extruded filaments are passed over the heated godets at different speeds to orient and crystallize the molecule by varying the winding speed 4,770, 4,950, 4,500 m/min. The manufactured PET FDY (fully drawn yarn) can be suitable for various end-use applications for high-end undergarments, sportswear and home furnishings. The process optimization helped to develop better filaments that can have a scope to be utilized on a large scale. This project is more oriented toward investigation of the impact of draw ratio and winder speed over the molecule mobilization, fixation and crystallization of drawn filament at standard spinning conditions. It was found that the PET FDY tenacity (3.8, 4.1, 5.7 g/den) increased respectively, whereas elongation (40, 38, 32%) decreased at different draw ratios. Note de contenu : - Birefringence
- Observations
- Table 1 : Effect of winding speed on yarn tenacity & elongationEn ligne : https://drive.google.com/file/d/1zmSovxwXsDwPoRZyT02-Hb_UVgy_kp-m/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=37762
in CHEMICAL FIBERS INTERNATIONAL > Vol. 72, N° 2 (05/2022) . - p. 78-79[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 23463 - Périodique Bibliothèque principale Documentaires Disponible Impact of draw ratio and winder spped on the fiber properties of PET FDY / Ranjit Turukmane in CHEMICAL FIBERS INTERNATIONAL, (10/2022)
PermalinkMelt spinning of bio-based polymers : Overview on properties and potential of melt spinnable biopolymers / Julien Davin in CHEMICAL FIBERS INTERNATIONAL, (09/2016)
PermalinkOne-step recycling and inline spinning of PET waste into high-end fibers in CHEMICAL FIBERS INTERNATIONAL, (10/2021)
PermalinkRelationship between machine parameters and the properties of PA FDY / Suraj Amrutkar in CHEMICAL FIBERS INTERNATIONAL, Vol. 71, N° 1 (04/2021)
PermalinkRelationship between machine parameters and the properties of PA FDY / Suraj Amrutkar in CHEMICAL FIBERS INTERNATIONAL, (10/2021)
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