| Titre : |
300 bar pressurized nitrogen under control : Automotive supplier uses airmould gas injection technology |
| Type de document : |
texte imprimé |
| Auteurs : |
Reinhard Bauer, Auteur |
| Année de publication : |
2018 |
| Article en page(s) : |
p. 38-40 |
| Langues : |
Anglais (eng) |
| Catégories : |
Automobiles -- Pièces
Automobiles -- Poignées de portières
Corps creux
Matières plastiques -- Moulage par injection assisté par gaz
Matières plastiques dans les automobiles
|
| Index. décimale : |
668.4 Plastiques, vinyles |
| Résumé : |
The production plant of the German Witte Automotive group, newly opened in Ostrov, Northern Bohemia, in 2016, specializes in the production of car door handles and locking modules in cooperation with the Nejdek plant 20 km away. Its current annual production amounts to approximately 3.5 million units. About one million of the handles produced are manufactured as hollow parts, using Wittmann Battenfeld Airmould gas injection technology. |
| Note de contenu : |
- Mechanical sliders inside the injection mold
- Central pressurized nitrogen network for all machines
- System integration for easy operation
- Fig. : The diversity of shapes, colors and functionalities of the external door handles and locking units manufactured at Witte Automotive in Ostrov, Czech Republic, which must also comply with stringent crash safety regulations, is impressive
- Fig. 1 : Two handle models with the core material displaced by the nitrogen into the overflow cavity. The finished product, a ready-to-install handle with three layers of high-gloss painting, is shown in the middle
- Fig. 2 : Four pressure control units separate the gas flow at the machine into four individual streams
- Fig. 3 : Four pressure control units separate the gas flow at the machine into four individual
- Fig. 4 : Close-up view of a 4-cavity mold to produce door handles with gas injection technology as a hollow body made of PA6-GF30 |
| En ligne : |
https://drive.google.com/file/d/1zQa-QQtFo0D2CBg1OFQ7S_qUmta0A9IL/view?usp=drive [...] |
| Format de la ressource électronique : |
Pdf |
| Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=31173 |
in KUNSTSTOFFE INTERNATIONAL > Vol. 108, N° 9 (09/2018) . - p. 38-40
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300 bar pressurized nitrogen under control in KUNSTSTOFFE INTERNATIONAL, Vol. 108, N° 9 (09/2018)
