Titre : |
Runway lights for the seat belt : Twin-turn pool provides solution to production problem with a double turn |
Type de document : |
texte imprimé |
Auteurs : |
Sabine Kob, Auteur |
Année de publication : |
2020 |
Article en page(s) : |
p. 32-34 |
Langues : |
Anglais (eng) |
Catégories : |
Automobiles -- Eclairage Matières plastiques dans les automobiles Polycarbonates Rayures Résistance à l'abrasion Terpolymère acrylonitrile butadiène styrène
|
Index. décimale : |
668.4 Plastiques, vinyles |
Résumé : |
Ambient lighting has captured the car interior – and facilitated orientation for the passengers. There is no need for anyone to fumble for the seat belt buckle in the dark in the Audi A7, as an integrated light guide shows the way. Kunststoff Helmbrechts produces the 3-component part and also developed the tool concept. The trick: a so-called twin-turn tool which rotates on both sides. The company was awarded the GKV TecPart Innovation Prize for it at the K 2019. |
Note de contenu : |
- A small rotary plate on the fixed side
- Absolute uniform illumination necessary
- The scratch-resistant coating does not tolerate any cracks
- Figure : No need to fiddle for the seat belt buckle anymore : an integrated light guide provides orientation for car passengers. Nonetheless, the production process proved to be quite a task
- Fig. 1 : The inner contour and exterior cover of the light guide (in reality bot black, in the graphic green, and orange for better differentiation) cannot be formed in one process
- Fig. 3. Small rotary plate on the nozzle side : the twin-turn tool is also partly movable on the usually fixed side. The complete tool rotates on the ejector side
- Fig. 4 : The rotary plate does a 180° turn so that the freshly molded PC light guide ends up on the ejector side in station 2. There the inner contour with assembly elements is formed from black PC+ABS |
En ligne : |
https://drive.google.com/file/d/1EJ62pHC0gOFgsPqHfCH9w4Ms5F7SdbUM/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=33979 |
in KUNSTSTOFFE INTERNATIONAL > Vol. 110, N° 2 (02/2020) . - p. 32-34