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US 9,168,687 B2Granted
Rotation device for an injection-molding device
AssigneeFoboha GmbH
InventorRainer Armbruster
Life of this patent
Estimating the term…
Abstract
The invention relates to a rotation device (1) for rotating the center part (2) in an injection-molding device. The rotation device comprises a column (3) which is non-rotatably mounted in the interior of the center part (2) and a sleeve (4) surrounding the same which is mounted such as to rotate with the center part (2), said sleeve (4) and said column (3) being operatively interconnected via a drive.
Claims15
A rotation device (1) for rotating a center part (2) in an injection-molding device comprising:
- a column (3) non-rotatably mounted in an interior of the center part (2) and a sleeve (4) surrounding the column (3), the sleeve (4) which rotates with the center part, the sleeve (4) and the column (3) operatively connected via a drive (12, 14),
- wherein grooves (22, 23), used to exchange liquid and/or gaseous media between the column (3) and the center part (2), are arranged between the column (3) and the sleeve (4).
Dependencies are inferred from the claim text.