EP3165355A1 - Procédé de fonctionnement d'une presse à comprimés à plateaux tournants - Google Patents

Procédé de fonctionnement d'une presse à comprimés à plateaux tournants Download PDF

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Publication number
EP3165355A1
EP3165355A1 EP16191300.9A EP16191300A EP3165355A1 EP 3165355 A1 EP3165355 A1 EP 3165355A1 EP 16191300 A EP16191300 A EP 16191300A EP 3165355 A1 EP3165355 A1 EP 3165355A1
Authority
EP
European Patent Office
Prior art keywords
filling
tablet press
rotary tablet
rotor
station
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP16191300.9A
Other languages
German (de)
English (en)
Other versions
EP3165355B1 (fr
Inventor
Ingo Schmidt
Hüseyin Özcoban
Thomas Heinrich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fette Compacting GmbH
Original Assignee
Fette Compacting GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=57132995&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3165355(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fette Compacting GmbH filed Critical Fette Compacting GmbH
Priority to PL16191300T priority Critical patent/PL3165355T3/pl
Publication of EP3165355A1 publication Critical patent/EP3165355A1/fr
Application granted granted Critical
Publication of EP3165355B1 publication Critical patent/EP3165355B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/005—Control arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
    • B30B11/08—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with moulds carried by a turntable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30—Feeding material to presses
    • B30B15/302—Feeding material in particulate or plastic state to moulding presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30—Feeding material to presses
    • B30B15/302—Feeding material in particulate or plastic state to moulding presses
    • B30B15/304—Feeding material in particulate or plastic state to moulding presses by using feed frames or shoes with relative movement with regard to the mould or moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/32—Discharging presses

Definitions

  • the invention relates to a method for operating a rotary tablet press, comprising a rotor rotatably driven with a rotor having a die plate with holes and with the die plate synchronously rotating, the bores associated upper and lower punch whose axial movement of upper and lower controls further comprising a filling station with a filling device for filling the bores with filling material, further comprising a filling station in the direction of rotation of the rotor downstream pressing station with a pressing device which presses the upper and / or lower punches in passing through the pressing station in the holes to to compress the filling material filled in the holes, and comprising a ejection station downstream of the pressing station in the direction of rotation of the rotor with an ejecting device for ejecting the tablets pressed in the holes, the filling device having a filling chamber st, which is supplied via a feed opening filling material, and having a aligned to the bores of Matrizenintensive filling, wherein in the filling chamber with a
  • a rotary tablet press typically includes a rotatably driven rotor with top and bottom punches which, in the course of rotation of the rotor, cooperate with bores of a die plate for pressing therein filler material. After pressing, the tablets are usually ejected through the lower punch from the holes and stripped for example by a scraper of the die plate and a tablet expiry for further processing.
  • different filling devices for filling the holes with the filling material to be pressed different filling devices are known, for example, agitator full-fillings. These have one in a filled with the filling material filling chamber rotationally driven filling wheel.
  • the filling wheel has a plurality of arranged on the circumference of the stirring blades, which sweep over a filling of the filling of the holes of the rotating under the filling device die plate associated filling opening.
  • the stirring blades of the filling wheel ensure thorough mixing of the filling material in the filling chamber and, on the other hand, optimum filling of the holes with filling material.
  • a rotary tablet press with such a filling device is known, for example DE 10 2007 057 789 B3 ,
  • the filling wheel is rotated by a rotary drive with a Medradformatiere. This is set as well as the rotor speed usually during a Einrichtphase the rotary tablet press.
  • the setting parameters for the filling wheel speed and the independent rotor speed are valid for the entire production period.
  • the ratio between rotor speed and Guradformiere changes. This can be detrimental to machine performance and compact quality.
  • the filling wheel speed would have to be adapted manually to the changed rotor speed manually in a complex and production-interrupting manner.
  • the present invention seeks to provide a method and a rotary tablet press of the type mentioned, with which even in a change of Rotor speed production quality and compact quality can be ensured in a simple manner.
  • the invention solves the problem in that during operation of the rotary tablet press with a change in the rotor speed, the Gearradwindiere is automatically changed after a previously stored adjustment rule and / or that during operation of the rotary tablet press in a change the Grekprintiere the rotor speed is automatically changed after a previously stored adjustment rule.
  • a rotary tablet press comprising a rotatably driven rotor with a rotor speed, which has a die plate with holes and synchronous with the die plate, the bores associated upper and lower punch, their axial movement of upper and lower controls further comprising a filling station with a filling device for filling the bores with filling material, further comprising a filling station in the direction of rotation of the rotor downstream pressing station with a pressing device which presses the upper and / or lower punches in passing through the pressing station in the holes to the filling material filled in the bores to be pressed, and comprising a ejection station downstream of the pressing station in the direction of rotation of the rotor with an ejection device for ejecting the tablets pressed in the bores, the filling device having a filling chamber, the filling material is supplied via a feed opening, and the one to the holes of the die plate aligned filling opening, wherein in the filling chamber with a Biraditchiere
  • the rotary tablet press may also be a multiple rotary, in particular a double rotary. There are then several, in particular two, filling stations, pressing stations and Auswerferstationen provided. This is known per se.
  • the rotor of the rotary tablet press has a rotary drive which rotatably drives the rotor, in particular the die plate with the upper and lower punches, for example via a drive shaft with the rotor speed.
  • the filling device also has a rotary drive which rotatably drives the filling wheel, for example via a drive shaft with the Greraditchiere.
  • the rotary drive of the rotor and the rotary drive of the filling device are in particular independent of each other.
  • the filling device has a filling chamber, which is supplied via a feed opening, in particular powdery filling material. In the filling chamber, the filling wheel is arranged to rotate, which has at its periphery a plurality of stirring blades.
  • the rotary drive of the filling device rotates the filling wheel, so that the stirring blades rotate in the filling chamber. They cover a filling opening which is aligned with the bores of the die plate rotating under the filling chamber. About the filling is the Filling material filled in the holes of the die plate.
  • the stirring vanes ensure good mixing of the filling material in the filling chamber and, on the other hand, optimum filling of the bores of the die plate.
  • a gap may be provided between the filling wheel and an upper wall of the filling chamber.
  • the feed opening can be arranged at a distance above the filling wheel.
  • the filling opening in the bottom of the filling chamber can be extended to an arcuate channel.
  • This arcuate channel may be aligned with the pitch circle of the bores of the die plate and extend opposite to the direction of rotation of the die plate beyond the filling chamber and outside the filling chamber form a Vorhellkanal.
  • the stirring blades may be finger-like and extend approximately to the, for example, circular side wall of the filling chamber.
  • the filling chamber may also have a plurality of supply openings and / or a plurality of filling openings.
  • the die plate of the rotary tablet press according to the invention may be formed in one piece or constructed of a plurality of ring segments.
  • the upper and lower punches can interact directly with the holes in the die plate. But it is also possible that the holes are formed by releasably held in the die plate Matuzenhülsen.
  • the filling wheel speed is adjusted according to the invention essentially simultaneously at the same time according to the adaptation specification.
  • the law underlying the adjustment rule takes into account an optimal ratio between the rotational speeds of the rotor and the Gress to ensure optimum compact quality.
  • the adaptation rule can be stored in the form of a mathematical function, a characteristic curve or a characteristic matrix in a control device for operating the rotary tablet press.
  • the filling device used in the method according to the invention or in the rotary tablet press according to the invention can also have several chambers.
  • Other chambers can be, for example, distribution chambers and / or metering chambers.
  • these chambers are also referred to as filling chambers.
  • filling chambers in each case one provided with a wheel rotational speed driven wheel is provided in more than one filling chamber, in particular in all filling chambers. Again, for reasons of simplicity, all of these wheels are called fillers. It is possible that all filling wheels are driven in rotation with the same Greradjpgiere. But it is also possible that the Greraddustage some or all Mediza differ from each other. It is then on possible that the Greradcourse the other filling wheels of the filling device are adapted in the manner according to the invention in accordance with the adjustment rule.
  • different adaptation rules can be stored in advance for different filling materials to be pressed in the rotary tablet press.
  • the adjustment rule is determined in advance in this case for the filling material used in each case.
  • the control device of the rotary tablet press selects depending on the filling material used in each case the appropriate adjustment rule in particular also automatically.
  • One possible cause for a change in rotor speed or fill wheel speed may be changes in state of process components coupled to the rotary tablet press. Accordingly, it can be provided that a change in the rotor speed and / or the Greradcard automatically takes place in a change of state associated with the rotary tablet press process components.
  • the process components can be located in the production process in front of or behind the rotary tablet press.
  • Examples of the rotary tablet press upstream process components are a mixing device, a Granulier Surprise or a drying device for the filler.
  • Examples of the rotary tablet press downstream process components are a packaging machine for the tablets produced or a coating machine. The process components mentioned may be part of the rotary tablet press according to the invention.
  • the upper and lower controls of the rotary tablet press may be upper and lower cam members.
  • the pressing device may comprise a pre-pressing device and a main press device.
  • the pressing device can also have at least one upper pressure roller and at least one lower pressure roller Include pressure roller. In the presence of a pre-pressing device and a main press means are then provided correspondingly an upper pre-pressure roller and a lower pre-pressure roller and an upper main pressure roller and a lower main pressure roller.
  • the ejector device may comprise a scraper stationarily arranged above the die plate, which guides the tablets to a tablet outlet.
  • the inventive method can be carried out with a rotary tablet press according to the invention. Accordingly, the rotary tablet press according to the invention can be designed in particular for carrying out the method according to the invention.
  • FIG. 1 shows schematically a rotary tablet press according to the invention in a developed view of the rotor.
  • the rotary tablet press comprises a rotatably driven by a rotary drive not shown in detail with a rotor speed rotor with a die plate 10 having a plurality of holes 12. Furthermore, the rotor comprises a plurality of upper punches 14 and lower punches 16, which rotate synchronously with the die plate 10. In each case a pair of upper punch 14 and lower punch 16 is associated with a bore 12. The axial movement of the upper punch 14 and lower punch 16 in the course of the rotation of the rotor is controlled by upper control cam members 18 and lower cam members 20.
  • the rotary tablet press further comprises a filling station 22 with a filling device, which has a filling chamber 24, in which a filling wheel 26 is arranged with a plurality of circumferentially arranged stirring vanes 28.
  • the filling wheel 26 is rotated by a rotary drive not shown with a Greradjpgiere driven in rotation.
  • the rotary tablet press comprises a press station 30.
  • the press station 30 has a pre-press infeed with an upper pre-pressure roller 32 and a lower pre-pressure roller 34 and a main press with an upper main pressure roller 36 and a lower main pressure roller 38.
  • the rotary tablet press comprises an ejector station 40 , in the present case with a scraper 42, which supplies the tablets 44 produced in the rotary tablet press to a tablet outlet 46 for further processing.
  • a control device for operating the rotary tablet press is shown at reference numeral 48.
  • the control device 48 is connected via lines not shown, inter alia, with the rotary drive of the rotor and the rotary drive of the filling wheel 26.
  • a plurality of adjustment instructions for different filling materials to be used in the rotary tablet press are stored in the illustrated example for adapting the filling wheel speed when the rotor speed changes.
  • the rotor is rotationally driven with a rotor speed set by the controller 48.
  • the filling wheel 26 is driven in rotation with a filling wheel speed controlled by the control device 48.
  • the bores 12 pass under a filling opening of the filling chamber 24.
  • the filling level is determined by the partially inserted into the holes 12 lower punch 16.
  • the filling of the filling material located in the bores 12 takes place through the upper punches 14 and lower punches 16, successively through the pre-pressure rollers 32, 34 and the main pressure rollers 36, 38.
  • the upper punches 14 are removed from the holes 12 retired and the manufactured Tablets 44 are ejected from the lower punches 16 on top of the die plate 10 so that they are scraped off the stripper 42 from the top of the die plate 10 and fed to the tablet drain 46 for further processing.
  • the rotary tablet press upstream and / or downstream can be further process components.
  • the process components upstream of the rotary tablet press may, for example, be mixing devices, granulating devices or drying devices.
  • the process components downstream of the rotary tablet press may be, for example, packaging machines or coaters.
  • control device 48 in particular automatically changes the rotor speed.
  • control device 48 automatically adapts the filling wheel speed according to the fitting specification suitable for the filling material used. It is thus ensured that even with a possibly required change in the rotor speed at any time and without production interruption an optimal production quality is ensured.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Basic Packing Technique (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
EP16191300.9A 2015-09-30 2016-09-29 Procédé de fonctionnement d'une presse à comprimés à plateaux tournants Active EP3165355B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL16191300T PL3165355T3 (pl) 2015-09-30 2016-09-29 Sposób obsługi obrotowej prasy do tabletek i obrotowa prasa do tabletek

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015116565.1A DE102015116565B4 (de) 2015-09-30 2015-09-30 Verfahren zum Betreiben einer Rundläufer-Tablettenpresse und Rundläufer-Tablettenpresse

Publications (2)

Publication Number Publication Date
EP3165355A1 true EP3165355A1 (fr) 2017-05-10
EP3165355B1 EP3165355B1 (fr) 2021-07-14

Family

ID=57132995

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16191300.9A Active EP3165355B1 (fr) 2015-09-30 2016-09-29 Procédé de fonctionnement d'une presse à comprimés à plateaux tournants

Country Status (6)

Country Link
US (1) US20170087789A1 (fr)
EP (1) EP3165355B1 (fr)
JP (1) JP6389216B2 (fr)
CN (1) CN106553373A (fr)
DE (1) DE102015116565B4 (fr)
PL (1) PL3165355T3 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202017102645U1 (de) * 2017-05-03 2018-08-06 Romaco Kilian Gmbh Ablaufvorrichtung für Presslinge einer Rundläufer-Tablettenpresse sowie Rundläufer-Tablettenpresse mit Ablaufvorrichtung
CN107718675A (zh) * 2017-10-30 2018-02-23 浙江物产汽车安全科技有限公司 一种压片机
DE102017130885B4 (de) * 2017-12-21 2020-01-23 Fette Compacting Gmbh Verfahren zum Regeln der Rotordrehzahl eines Rotors einer Rundläufertablettenpresse sowie Rundläufertablettenpresse
EP3517289B1 (fr) * 2018-01-25 2020-12-30 Korsch AG Pression rail réglable pour presse à table tournante à mesure de la force de pression intégrée
DE102018204440A1 (de) * 2018-03-22 2019-09-26 Glatt Maschinen- Und Apparatebau Ag Befülleinheit und Verfahren zum Befüllen von Kavitäten einer Tablettenpresse mit einem zu verpressendem Füllmaterial
DE102018116143B4 (de) * 2018-07-04 2020-08-20 Fette Compacting Gmbh Weiche eines Tablettenablaufs einer Tablettenpresse sowie Verfahren zum Betätigen einer Weiche
DE102018117351B4 (de) * 2018-07-18 2020-11-05 Fette Compacting Gmbh Weiche eines Tablettenablaufs einer Tablettenpresse
CN109435315B (zh) * 2018-11-09 2023-06-23 苏州益顺华智能装备有限公司 一种全自动胶饼机
CN109501378B (zh) * 2019-01-14 2023-05-05 北京新龙立智能科技有限公司 一种双色片气动出片装置及其气动出片方法
IT201900019649A1 (it) * 2019-10-23 2021-04-23 Ima Spa Macchina comprimitrice e metodo di compressione.
CN110920128B (zh) * 2019-12-16 2021-08-24 湖北工业大学 一种粉末高速压片机
DE102020127992B3 (de) * 2020-10-23 2022-03-10 Syntegon Technology Gmbh Fülleinheit für eine Rundlaufpresse und ein Verfahren zur Bereitstellung einer optimierten Rundlaufpresse
DE102020127990A1 (de) 2020-10-23 2022-04-28 Syntegon Technology Gmbh Fülleinheit für eine Rundlaufpresse und ein Verfahren zur Bereitstellung einer optimierten Rundlaufpresse

Citations (8)

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Publication number Priority date Publication date Assignee Title
US3016027A (en) * 1959-03-04 1962-01-09 Arthur Colton Co Tablet forming machine
DE4025487A1 (de) * 1990-08-08 1992-02-13 Korsch Maschfab Fuellgeraet fuer die matrizen einer tablettiermaschine
JPH08206484A (ja) * 1995-02-08 1996-08-13 Taisho Pharmaceut Co Ltd 粉末材料の圧縮成形装置
JPH1099998A (ja) * 1996-09-27 1998-04-21 Eisai Co Ltd 打錠機
RU2248277C2 (ru) * 2002-11-28 2005-03-20 Открытое акционерное общество "Конструкторское бюро автоматических линий "Ротор" Роторная таблеточная машина
DE102007057789B3 (de) 2007-11-30 2009-08-06 Fette Gmbh Füllvorrichtung für eine Rundlauf-Tablettenpresse
EP2168761A2 (fr) * 2008-09-25 2010-03-31 Fette GmbH Procédé de surveillance de la qualité de matériaux de compression en poudre et une presse rotative destinée à l'exécution du procédé
CN201736473U (zh) * 2010-07-15 2011-02-09 上海天凡药机制造厂 强迫加料器

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SU613924A1 (ru) 1976-08-01 1978-07-05 Ленинградское Специальное Конструкторское Бюро Полимерного Машиностроения Роторна таблеточна машина
DE2742572B1 (de) * 1977-09-22 1979-03-29 Fette Wilhelm Gmbh Verfahren zum Herstellen von Tabletten und Tablettenpresse
JPH0246317B2 (ja) * 1982-08-31 1990-10-15 Hata Tetsukosho Kk Funmatsuatsushukuseikeikiniokeruseikeihinnojuryochosetsuhoho
JP2001259897A (ja) * 2000-03-17 2001-09-25 Japan Nuclear Fuel Co Ltd<Jnf> 粉末成形機
EP1423260B1 (fr) 2001-09-05 2007-01-24 Courtoy N.V. Machine a comprimer rotative et son procede de nettoyage
DE10318529B4 (de) 2003-04-24 2006-01-12 Fette Gmbh Verfahren zum Betrieb einer Rundläufer-Tablettiermaschine und Rundläufer-Tablettiermaschine
DE102004008321B3 (de) 2004-02-20 2005-11-17 Fette Gmbh Verfahren und Vorrichtung zur Qualitätsüberwachung bei der Herstellung von Tabletten
DE102006002359B4 (de) * 2006-01-18 2009-01-02 Fette Gmbh Vorrichtung und Verfahren zur Überwachung der Produktion von Tabletten in einer Rundläuferpresse
ES2613928T3 (es) 2006-05-15 2017-05-29 Gea Process Engineering Nv Procedimiento para controlar una prensa de comprimidos y prensa correspondiente
EP2427166B1 (fr) 2009-05-07 2013-10-16 Gea Pharma Systems Limited Module de production de comprimés et procédé de production continue de comprimés
CN202862643U (zh) * 2012-09-29 2013-04-10 朗利维（北京）科技有限公司 加料叶轮
WO2014207510A1 (fr) 2013-06-27 2014-12-31 Gea Process Engineering Nv Procédé de production en continu de comprimés, système de mise en comprimé selon ledit procédé, et utilisation du système de mise en comprimé pour la production de comprimés d'au moins deux ingrédients contenant des particules de granulométries significativement différentes

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3016027A (en) * 1959-03-04 1962-01-09 Arthur Colton Co Tablet forming machine
DE4025487A1 (de) * 1990-08-08 1992-02-13 Korsch Maschfab Fuellgeraet fuer die matrizen einer tablettiermaschine
JPH08206484A (ja) * 1995-02-08 1996-08-13 Taisho Pharmaceut Co Ltd 粉末材料の圧縮成形装置
JPH1099998A (ja) * 1996-09-27 1998-04-21 Eisai Co Ltd 打錠機
RU2248277C2 (ru) * 2002-11-28 2005-03-20 Открытое акционерное общество "Конструкторское бюро автоматических линий "Ротор" Роторная таблеточная машина
DE102007057789B3 (de) 2007-11-30 2009-08-06 Fette Gmbh Füllvorrichtung für eine Rundlauf-Tablettenpresse
EP2168761A2 (fr) * 2008-09-25 2010-03-31 Fette GmbH Procédé de surveillance de la qualité de matériaux de compression en poudre et une presse rotative destinée à l'exécution du procédé
CN201736473U (zh) * 2010-07-15 2011-02-09 上海天凡药机制造厂 强迫加料器

Also Published As

Publication number Publication date
EP3165355B1 (fr) 2021-07-14
CN106553373A (zh) 2017-04-05
JP2017064786A (ja) 2017-04-06
US20170087789A1 (en) 2017-03-30
JP6389216B2 (ja) 2018-09-12
DE102015116565A1 (de) 2017-03-30
DE102015116565B4 (de) 2018-03-01
PL3165355T3 (pl) 2022-01-03

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