Patent ID: 8382465

Claim:
An apparatus for test pressing tablets consisting of at least two layers in a rotary tablet press, comprising a rotationally driven rotor with die bores, punch guides for upper punches and lower punches, a press station exhibiting pressure rollers, and a control cam system, wherein the control cam system exhibits among other things a filling cam and an ejection cam for lower punches, and wherein die pressure rollers and the control cams are each adjustable in height by a suitable adjustment drive, and wherein a control computer is provided for controlling the single components of the rotary press, characterized in that the rotor contains only one upper punch and one lower punch, the control computer is programmed such that the pair of pressing punches is automatically movable in a defined filling position, in which the lower punch is movable into a desired filling position by means of its filling cam and the ejection cam is movable to an inactive position by its adjustment drive, and further characterized in that a filling device is provided which is rotatable about a vertical axis, and which exhibits one chamber per layer for receiving a layer material, and wherein a filling outlet of a chamber can be aligned with a die bore in the filling position, when the filling device is rotated.