Titre : |
Lightweight design on the move : All-plastic brake pedal with multiaxial fiber reinforcement in series production |
Type de document : |
texte imprimé |
Auteurs : |
Daniel Häffelin, Auteur ; Keit Wagener, Auteur ; Olaf Beutler, Auteur ; Frank Lutter, Auteur ; Ulrich Jecmeniza, Auteur |
Année de publication : |
2017 |
Article en page(s) : |
p. 28-31 |
Langues : |
Anglais (eng) |
Catégories : |
Composites à fibres de verre -- Propriétés mécaniques Matériaux -- Allègement Matières plastiques dans les automobiles Pédale de frein Polyamide 6 Stratifiés Structure multiaxiale
|
Index. décimale : |
668.4 Plastiques, vinyles |
Résumé : |
Thermoplastic composites - Continuous fiber-reinforced thermoplastic composites can now also offer an alternative to metals in the lightweight structural design of safety components. This is shown by the example of a brake pedal based on a multiaxially reinforced composite semi-finished product, which is now in series production. |
Note de contenu : |
- Fiber layers are tailored to component requirements
- Simulation process speeded up
- Two-stage processing of organosheets
- Combination of quality and cost efficiency
- Optical monitoring of production
- FIGURES : 1. The brake pedal weighs around 50% less than its steel counterpart and meets the high load requirements of the application thanks to the multiaxial fiber layer structure in the insert made from Tepex dynalite - 2. Optimization of the laminate structure for the brake pedal : The laminate on the right, which consists of two top layers with mainly unidirectional fiber orientation and four +45° resp. -45° inner fiber layers, best meets the high tensile, flexural, and torsional strength requirements - 3. Blank and insert geometry created by rapid draping with the geometry determined for the blank - 4. Usual processing of organosheets : Comparison of the one-stage and two-stage processes - 5. Effect of process choice on the component surface - 6. Schematic diagram of the process steps of organosheets in the specially developed combined process |
En ligne : |
https://drive.google.com/file/d/1c36ljB3J8HpWAn4eRl5pbTUiOo6fUBPR/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=28269 |
in KUNSTSTOFFE INTERNATIONAL > Vol. 107, N° 3 (03/2017) . - p. 28-31