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US 8,894,904 B2Granted
Star distributor
AssigneeGruenenthal GmbH
InventorsDieter Schateikis, Elisabeth Arkenau-Maric, Johannes Bartholomäus
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Abstract
The present invention relates to a device for distributing tablet blanks to the dies of a tablet press. The present invention moreover relates to a system consisting of the device according to the invention and a tablet press and to a method for forming tablets from tablet blanks.
Claims6
A method for forming tablets from tablet blanks (2), comprising the following steps:
- conveying the blanks (2) horizontally towards a rotating disc (5),
- providing an accelerator (14) for moving the blanks (2) horizontally towards indentations (7) in the circumference of the rotating disc (5),
- accepting the blanks (2) in the indentations (7) in the rotating disc (5) in an entry zone (10),
- rotating the blanks (2) from the entry zone (10) to an exit zone (11) and
- transferring the blanks (2) to a rotating die (3) of a tablet press (4) in the exit zone (11),
- forming the blanks in the tablet press (4),
- wherein above each indentation (7) is arranged an ejector (9) suspended from a pivot pin with two flexible metal strips (16), and in the exit zone (11) is arranged a stationary ball bearing (17) that presses the ejector (9) downwards as soon as the ejector (9) rotates past the stationary ball bearing (17).
4 more elements
Dependencies are inferred from the claim text.