11 novembre 2015 ~ 0 Commentaire

Single Screw Extruders and Barrier Screws

The advancement of extruder technology is reflected in the advancement of the screws basically . For thirty years, creation teams went their various ways in america and Europe until, at the start of the nineties – as well because of increasing globalization – the directions of development began to converge once again. Merging the grooved bush principle with barrier screws is the logical stage to optimize extrusion technology [3].

Screw designs and collection criteria As mentioned previously, the choice of a suitable extrusion system (conventional or perhaps grooved bush principle) depends on the particular application. After all, the design of the screw determines the quantitative and the qualitative homes of the extrudate. Used, distinctive screw lengths have become established for diverse applications. For applications in extrusion blow molding, for instance, relatively short extruders (L:D = 20:25) are employed, whereas in other applications, such as for example pipe and film extrusion, extruders with longer screws (L:D

Laisser un commentaire

Vous devez être Identifiez-vous poster un commentaire.

Nosmeilleuresreptiles |
Luciledream |
Anne-Claire HUMBERT |
Unblog.fr | Créer un blog | Annuaire | Signaler un abus | Canalnivernaisvelo
| Des signes ta chanson
| Lamoureusedesmangas