Patents Assigned to Korsch AG
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Patent number: 11919268Abstract: A rotary press comprising at least one pressing station having each of a vertically-adjustable upper and lower pressure roller, which are mounted by axes in the at least one pressing station. Cam-guided upper punches having punch heads are fed to the upper pressure roller by a control cam and a pull-up cam raises the upper punches to a highest point above a filling device. A vertically-adjustable safety cam is designed to be vertically adjustable in relation to the upper pressure roller. The rotary press may comprise a preliminary pressure cam, which is integrated in a guide block.Type: GrantFiled: January 8, 2019Date of Patent: March 5, 2024Assignee: Korsch AGInventors: Michael Matthes, Wolfgang Korsch, Stephan Mies
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Patent number: 11504934Abstract: The invention relates to an impeller filling shoe for material feed to die bores of a rotary press, which is built-up modularly in order to enable a change in function between a 2-chamber filling shoe comprising a filling vaned wheel and a proportioning vaned wheel, and a 3-chamber filling shoe comprising a filling vaned wheel, a proportioning vaned wheel and a feeding vaned wheel, wherein the impeller filling shoe does not comprise a gearbox for driving the vaned wheels. Furthermore, the invention relates to a rotary press comprising the modular impeller filling shoe, whereby the gearbox for driving the vaned wheels is located outside the impeller filling shoe. The invention relates in addition to the use of the impeller filling shoe according to the invention in methods for converting the modular impeller filling shoe from a 2-chamber filling shoe to a 3-chamber filling shoe and vice versa.Type: GrantFiled: May 24, 2018Date of Patent: November 22, 2022Assignee: Korsch AGInventors: Ingo Klaer, Stephan Mies, Robert Peucker
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Publication number: 20210283877Abstract: The invention relates to a device for providing supporting meshes for use as inserts in a pellet on a tablet machine, and a method for producing a pellet which includes an insert or supporting mesh.Type: ApplicationFiled: July 12, 2019Publication date: September 16, 2021Applicant: KORSCH AGInventors: Wolfgang KORSCH, Michael SCHMETT, Stephan MIES
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Publication number: 20210221085Abstract: The invention relates to a discharge chute (1) for a tablet-making machine, and to a method for sorting tablets after they have been produced in a tablet-making machine. The discharge chute (1) is characterised in that the channels (4, 5, 6, 13), into which the tablets are guided and/or sorted after they have been produced, are arranged on two planes (2, 3), the sorting of the tablets taking place with tandem sorting devices (7, 14). A sorting device preferably comprises two bars (8, 9, 10, 11), which are preferably designated as sorting bars (8, 10) and as separating bars (9, 11). The sorting bar (8, 10) preferably comprises a linear drive (17), which is preferably connected by means of a rocking lever (22) to the separating bar (9, 11). If the sorting bar (8, 10) moves upwards out of the rest position into the sorting position, the separating bar (9, 11) falls downwards automatically and frees the opening of the sorting channel.Type: ApplicationFiled: June 3, 2019Publication date: July 22, 2021Applicant: KORSCH AGInventors: Ingo KLAER, Pierre BRAUN, Stephan MIES
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Patent number: 11014321Abstract: The invention relates to a rotary press having height-staggered ram tips for carrying out at least two pressing operations, which preferably build on one another. Furthermore, the invention relates particularly to rotary presses and methods for producing multi-layer and coating-core tablets and for pressing tablets into cups during a rotation.Type: GrantFiled: March 24, 2017Date of Patent: May 25, 2021Assignee: KORSCH AGInventors: Ingo Klaer, Thomas Weissbach, Stephan Mies
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Patent number: 10850467Abstract: The invention relates to a rotary press comprising at least one compression roll station (1) that can be mounted on a support plate (2) as well as to methods for attaching and detaching the compression roll station. According to the invention, the at least one compression roll station comprises a retaining device (21), and the rotary press comprises a support plate (2) with at least one cavity (22) for accommodating the retaining device (21) of the compression roll station.Type: GrantFiled: March 29, 2016Date of Patent: December 1, 2020Assignee: Korsch AGInventor: Michael Matthes
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Patent number: 10654237Abstract: The invention relates to a system and to a method for identifying a compression roller column in a tableting machine having a machine processor. The system includes a plug-in connection which includes a receiving socket and a plug. The plug has at least one embedded controller, and data can be exchanged between the machine processor of the tableting machine and the embedded controller of the plug via the one plug-in connection. The plug and the receiving socket are arranged on the tableting machine. The plug can be connected to the receiving socket.Type: GrantFiled: March 23, 2017Date of Patent: May 19, 2020Assignee: Korsch AGInventor: Walter Hegel
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Patent number: 10500807Abstract: A pressure roller station for rotary presses, having two pressure roller receiving pressure roller axles. The pressure roller station includes a guide profile of the pressure roller station configured to be open in the sense that the guide profile, on at least one side of the profile, has lateral parts that are not completely closed. The pressure roller axles are disposed on mutually adjustable upper and lower pressure roller receptacles which are guided by the guide profile. The pressure roller axles are arranged so as to be disposed parallel with the two lateral parts of the guide profile.Type: GrantFiled: November 7, 2016Date of Patent: December 10, 2019Assignee: Korsch AGInventors: Ingo Klaer, Wolfgang Korsch, Juergen Boehnlein
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Patent number: 10183457Abstract: Disclosed is a system and a method for exchanging vertically segmented rotor segments (16) on a rotary tablet press (34). The system comprises a rotor (10) comprising at least two vertically segmented rotor segments (16), a transfer unit (36) and an assembly carriage (38).Type: GrantFiled: May 16, 2014Date of Patent: January 22, 2019Assignee: KORSCH AGInventors: Stephan Mies, Ingo Klaer, Michael Matthes
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Publication number: 20180133997Abstract: The invention relates to a tableting machine with a device for executing a dashboard application, wherein information present stored in the tableting machine can be visualized by means of the dashboard application, wherein the dashboard application is a software product which can be run on a device for executing the dashboard application, which is selected from a group comprising mobile and/or stationary communication devices and/or data processing devices, wherein the device for executing the dashboard application and the tableting machine comprise means for setting up an information exchange connection, by means of which the information can be exchanged between the tableting machine and the device for executing the dashboard application. The invention further relates to a method for executing a dashboard application for monitoring and/or controlling a tableting machine.Type: ApplicationFiled: April 20, 2016Publication date: May 17, 2018Applicant: Korsch AGInventors: Arno Rathmann, Walter Hegel
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Patent number: 9950347Abstract: The invention relates to an individual sorting device (10) for sorting tablets which have been pressed by a tableting machine using press punches. The individual sorting device (10) comprises a tablet feed (20), a pressing force signal input (30) for receiving pressing force signals which can be assigned to the fed tablets, a programmable control unit (40), and a storage unit (50). The individual sorting device (10) is suitable for separating tablets to which an unacceptable pressing force signal can be assigned, said unacceptable pressing force signal lying outside of an accepted pressing force range, from tablets to which an acceptable pressing force signal can be assigned, said acceptable pressing force signal lying within the accepted pressing force range.Type: GrantFiled: January 29, 2014Date of Patent: April 24, 2018Assignee: KORSCH AGInventors: Walter Hegel, Arno Rathmann
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Publication number: 20180086017Abstract: The invention relates to a rotary press comprising at least one compression roll station (1) that can be mounted on a support plate (2) as well as to methods for attaching and detaching the compression roll station. According to the invention, the at least one compression roll station comprises a retaining device (21), and the rotary press comprises a support plate (2) with at least one cavity (22) for accommodating the retaining device (21) of the compression roll station.Type: ApplicationFiled: March 29, 2016Publication date: March 29, 2018Applicant: Korsch AGInventor: Michael Matthes
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Patent number: 9452583Abstract: Disclosed is a take-over and positioning device and to a method for placing a film, which is used as a core for a sheathed-core tablet, in the dye of a tablet press.Type: GrantFiled: January 8, 2016Date of Patent: September 27, 2016Assignee: KORSCH AGInventors: Michael Schmett, Stefan Mies, Wolfgang Korsch
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Patent number: 9248621Abstract: The invention relates to a device for transferring, depositing and positioning films that are used as cores in coating-core tablets, in matrices of tablet presses, said device comprising at least three modules, a. module 1 (11) comprising at least one storage unit that contains the films, and/or at least one supply unit that supplies the films for transfer by a second module, b. module 2 (12) comprising at least one transfer unit, at least one conveyor belt (17) and at least one intake wheel (22), c. module 3 (13) comprising at least one controllable vacuum head (25) which comprises a removal device that removes the films from the carriers (28) of module 2 (12) using a vacuum and deposits them in the matrices of the tablet press (14).Type: GrantFiled: May 16, 2014Date of Patent: February 2, 2016Assignee: KORSCH AGInventors: Michael Schmett, Stefan Mies, Wolfgang Korsch
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Publication number: 20150375268Abstract: The invention relates to an individual sorting device (10) for sorting tablets which have been pressed by a tableting machine using press punches. The individual sorting device (10) comprises a tablet feed (20), a pressing force signal input (30) for receiving pressing force signals which can be assigned to the fed tablets, a programmable control unit (40), and a storage unit (50). The individual sorting device (10) is suitable for separating tablets to which an unacceptable pressing force signal can be assigned, said unacceptable pressing force signal lying outside of an accepted pressing force range, from tablets to which an acceptable pressing force signal can be assigned, said acceptable pressing force signal lying within the accepted pressing force range.Type: ApplicationFiled: January 29, 2014Publication date: December 31, 2015Applicant: KORSCH AGInventors: Walter HEGEL, Arno RATHMANN
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Patent number: 9114585Abstract: The invention relates to a method for inserting inserts (cores) into female molds of a rotary tableting press. The inserts are inserted individually into one female mold each of a rotating rotor of the rotary tableting press by separating the inserts from a nonspecific quantity by means of a feeder mechanism, feeding them to a core distributor and aligning them from there with the female molds in a precisely defined position and delivering the inserts to the female molds in this position.Type: GrantFiled: April 16, 2009Date of Patent: August 25, 2015Assignee: KORSCH AGInventors: Michael Schmett, Wolfgang Korsch, Helmut Zeddies, Stephan Mies
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Publication number: 20150125242Abstract: The invention relates to a device for transferring, depositing and positioning films that are used as cores in coating-core tablets, in matrices of tablet presses, said device comprising at least three modules, a. module 1 (11) comprising at least one storage unit that contains the films, and/or at least one supply unit that supplies the films for transfer by a second module, b. module 2 (12) comprising at least one transfer unit, at least one conveyor belt (17) and at least one intake wheel (22), c. module 3 (13) comprising at least one controllable vacuum head (25) which comprises a removal device that removes the films from the carriers (28) of module 2 (12) using a vacuum and deposits them in the matrices of the tablet press (14).Type: ApplicationFiled: May 16, 2014Publication date: May 7, 2015Applicant: Korsch AGInventors: Michael Schmett, Stefan Mies, Wolfgang Korsch
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Patent number: 8550804Abstract: A rotary press, particularly for manufacturing tablets, has a rotarily driven rotor and at least one pressure roller unit which is detachably secured to a bearing device, particularly at least one bearing plate, by means of a retaining device. Provision is made here for a plurality of similar retaining devices to be arranged on the bearing device, wherein the pressure roller unit can optionally be secured to one of the retaining devices and/or transferred between them.Type: GrantFiled: May 6, 2010Date of Patent: October 8, 2013Assignee: Korsch AGInventors: Stephan Mies, Michael Matthes, Jürgen Böhnlein, Walter Hegel, Helmut Zeddies, Wolfgang Korsch
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Patent number: 8025498Abstract: The invention relates to a rotary tableting press comprising a rotor, at least one filling station and at least one pressure station as well as lower and upper ram guides. The rotary tableting press has a modular design, such that individual modules are arranged so they can be removed and/or converted within the rotary tableting press for retooling the rotary tableting press from two-layer operation to single-layer operation or vice-versa.Type: GrantFiled: April 16, 2009Date of Patent: September 27, 2011Assignee: Korsch AGInventors: Helmut Haase, Wolfgang Korsch, Helmut Zeddies, Stephen Mies, Walter Hegel, Peter Weisbach, Alf Gārtner
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Patent number: 7976300Abstract: A pelleting machine has a die table having at least one die plate, dies associated with the die plate and a feed device for feeding a material to be pressed into the die plates. The feed device includes a feed shoe arranged substantially parallel to a surface of the die table and has at least one feed opening which is arranged or can be arranged in the region of the die plates. The pelleting machine includes a sealing device disposed between the feed shoe and the die table. The sealing device has at least one sealing element forming the contour of the feed opening, wherein a force acting in the direction of the die table is applied to the sealing element.Type: GrantFiled: May 7, 2007Date of Patent: July 12, 2011Assignee: Korsch AGInventors: Michael Matthes, Jörg Reiche, Helmut Haase