B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 47/40 (2006.01) B29C 47/60 (2006.01)
Patent
CA 2728463
The invention relates to screw elements for multi-screw extruders with screws co-rotating in pairs and being fully self-wiping in pairs, to the use of the screw elements in multi-screw extruders and to a process for extruding plastic compositions.
L'invention concerne des éléments de vis sans fin pour extrudeuses multivis comprenant des arbres à vis tournant dans le même sens par paires, et entrant en contact frictionnel précis par paires, l'utilisation desdits éléments de vis sans fin dans des extrudeuses multivis, ainsi qu'un procédé d'extrusion de matières plastiques.
Bierdel Michael
Koenig Thomas
Liesenfelder Ulrich
Bayer Technology Services Gmbh
Fetherstonhaugh & Co.
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