B - Operations – Transporting – 29 – B
Patent
B - Operations, Transporting
29
B
B29B 7/48 (2006.01) B29C 47/40 (2006.01)
Patent
CA 2728440
The present invention relates to screw elements for multiscrew extruders with pairs of co--rotating and fully wiping screws, to the use of these screw elements in multiscrew extruders and to a method of generating screw elements according to the invention.
L'invention concerne des éléments de vis sans fin pour des extrudeuses multivis comprenant des arbres à vis sans fin tournant dans le même sens par paires et en contact frictionnel précis par paires, l'utilisation desdits éléments de vis sans fin dans des extrudeuses multivis ainsi qu'un procédé pour réaliser les éléments de vis sans fin de l'invention.
Bierdel Michael
Koenig Thomas
Liesenfelder Ulrich
Bayer Technology Services Gmbh
Fetherstonhaugh & Co.
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