Abstract: Punch arrangement for a press, in particular a rotary press, comprising at least one press punch having a punch head, a tool region and a punch shank extending between the punch head and tool region, further comprising at least one punch guide having at least one guide bore in which the punch shank of the at least one press punch is guided in an axially movable manner and at least one variable length sealing sleeve at least partially surrounding the shank, which sealing sleeve is retained with its first end against the punch shank or against the tool region of the press punch, the sealing sleeve being retained with its second end against an inner wall of the guide bore, the second end of the sealing sleeve, with the punch shank located in the guide bore, being captured between the inner wall of the guide bore and the punch shank. The invention further relates to a press and a rotary press.
Abstract: The invention relates to a coding element for equipping at least one cam carrier of a rotor of a rotary press with at least one control cam element, wherein at least one coding element is provided, wherein the at least one coding element comprises fastening means by which it can be fastened to the rotor or a component connected thereto, wherein the at least one coding element has coding means by which the position of the at least one control cam element on the cam carrier is clearly specified. In addition, the invention relates to a corresponding method.
Type:
Application
Filed:
April 19, 2012
Publication date:
March 27, 2014
Applicant:
FETTE COMPACTING GMBH
Inventors:
Stefan Lüdemann, Peter Lüneburg, Daniel Malick
Abstract: The invention concerns a disc-shaped retaining device for bushings of a rotary tablet press, wherein the disc-shaped retaining device comprises two disc halves that are connected with one another, each of which shows multiple holes, which align with one another if the disc halves are connected with one another and thus form mounting holes in which one respective bushing is located, wherein the bushings between the disc halves that are connected with one another are designed in a form-fit manner.
Abstract: Tablet flow for the conveying away of tablets pressed in a tablet press, with a main flow channel, which has at least one branching into at least one first flow channel and at least one second flow channel separated from the first flow channel by at least one separating wall, wherein a separator is provided at the branching, which can be actuated such that tablets are directed out of the main flow channel alternatively into the first flow channel or into the second flow channel, characterized in that the separator has a guide channel for the tablets and in that a guide gear drive is provided, with which the guide channel is moveable between a first position connecting the main flow channel with the first flow channel and a second position connecting the main flow channel with the second flow channel.
Type:
Grant
Filed:
March 18, 2011
Date of Patent:
July 23, 2013
Assignee:
Fette Compacting GmbH
Inventors:
Sven Kolbe, Bernd Casemir-Malner, Matthias Rau, Jan Naeve, Thomas Heinrich
Abstract: Tablet flow for the conveying away of tablets pressed in a tablet press, with a main flow channel, which has at least one branching into at least one first flow channel and at least one second flow channel separated from the first flow channel by at least one separating wall, wherein a separator is provided at the branching, which can be actuated such that tablets are directed out of the main flow channel alternatively into the first flow channel or into the second flow channel, characterized in that the separator has a guide channel for the tablets and in that a guide gear drive is provided, with which the guide channel is moveable between a first position connecting the main flow channel with the first flow channel and a second position connecting the main flow channel with the second flow channel.
Type:
Application
Filed:
March 18, 2011
Publication date:
September 29, 2011
Applicant:
FETTE COMPACTING GMBH
Inventors:
Sven Kolbe, Bernd Casemir-Malner, Matthias Rau, Jan Naeve, Thomas Heinrich
Abstract: A die plate for the rotor of a rotary tablet press comprising a plurality of die holes, with dies provided therein, arranged distributed in the circumferential direction of the die plate, and between every two adjacent die holes radially running bores, in each of which a fastening device is disposed for fastening the dies, characterized in that at least one fastening device comprises two clamping elements disposed opposite each other in a radial bore, and a tensioning device, wherein the clamping elements can be tensioned against each other in the radial direction using the tensioning device, wherein the clamping elements are pressed against the dies adjacent to the radial bore.
Abstract: The invention relates to a rotary tablet press comprising: a rotatingly drivable rotor, having a die plate comprising die holes and assigned to the die holes upper and lower punches, rotating synchronously with the die plate, whose axial movement is controlled by upper and lower control cams, having at least one filling station comprising at least one filling device for filling the die holes with material to be pressed, having at least one compression station disposed downstream of the filling station in the rotational direction of the rotor, comprising at least one pressing device which presses the upper and/or lower punches into the die holes when passing through the compression station in order to press the filled material in the die holes, and having at least one ejector station, disposed downstream of the compression station in the rotational direction of the rotor, comprising an ejector device for ejecting the pressed tablets in the die holes, characterized in that at least one vibration generator is pr
Type:
Application
Filed:
January 25, 2011
Publication date:
July 28, 2011
Applicant:
FETTE COMPACTING GMBH
Inventors:
Thomas Heinrich, Ingo Schmidt, Jan Naeve