EP1316411B1 - Rotor for tabletting press - Google Patents
Rotor for tabletting press Download PDFInfo
- Publication number
- EP1316411B1 EP1316411B1 EP02025449A EP02025449A EP1316411B1 EP 1316411 B1 EP1316411 B1 EP 1316411B1 EP 02025449 A EP02025449 A EP 02025449A EP 02025449 A EP02025449 A EP 02025449A EP 1316411 B1 EP1316411 B1 EP 1316411B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- ring segments
- rotor
- bores
- rams
- ram
- 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.)
- Expired - Lifetime
Links
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Classifications
-
- 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
-
- 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
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
- B30B15/026—Mounting of dies, platens or press rams
Definitions
- the invention relates to a rotor for a tablet press according to the preamble of patent claim 1.
- the rotor of a rotary tableting machine typically includes a top punch receiver, a bottom punch guide, and a die plate.
- the lower punch guide takes in axially parallel holes on individual lower punches, which are aligned to die holes of the die plate.
- the upper punch holder receives in axially parallel holes upper punch, which are also aligned to the die holes.
- the upper punch recording is usually a separate component, while usually Unterstempelfrmulung and die plate are formed by a one-piece body.
- dies are the forming tools, which are usually accommodated in sleeve-like manner in receiving bores of the die plate.
- the inner contour of the dies determines the contour of the compact.
- matrices regardless of the number of stations, the machine manufacturer, the pitch diameter, etc., can be used in any tablet press meeting conventional standards.
- dies are relatively inexpensive to manufacture.
- Out JP 10 305395 A is a tablet press has become known in which the die plate is composed of individual segments. Holes of the segments receive sleeve-like matrices for forming the pellets in their holes.
- the die plate segments are fixed between sections of the upper punch guides and the lower punch guides by means of clamping screws, these sections having parallel clamping surfaces, between which the segments are braced.
- the invention has for its object to improve a rotor for a tablet press to the effect that the cost of operating the press is significantly reduced.
- the die plate consists of at least two ring segments, which by means of a fastening device non-positively and / or positively on the body of the lower punch guide is attached.
- the Matrizenringsegmente also axially on the upper punch recording, radially on the Lower punch guide or axially and radially attached to the upper punch holder. It is also possible to manufacture lower punch guide and upper punch holder in one piece.
- the inventive design of the rotor has several advantages.
- the ring segments can be easily disassembled from the rotor without the need to dismantle the rotor as a whole. Therefore, cleaning is extremely easy.
- a further simplification is obtained by the fact that special matrices are no longer required, but that molding tools are formed directly from the holes in the ring segments. Contamination of the holes for the locking screws of the matrices can therefore not occur.
- Another advantage of quick disassembly and assembly is that it can be easily changed from one contour of a compact to the next. Again, eliminates the need to install and remove matrices, since matrices no longer need to be used in the rotor according to the invention. This has a further advantage that more bores can be accommodated on one pitch circle than with the use of dies. When using dies, the number of dies is limited by the wall thickness of the dies and the radial blind holes for fixing the dies by means of screws.
- the material for the die plate has been fixed (eg GGG-40, VA cast iron, steel, etc.), which, for reasons of wear, is still hard-chrome plated in most cases.
- the matrices can and are made of different materials (hardened steel, carbide, ceramic, etc.), so that the product-contacting surface (upper side of the die plate) made of different wear-resistant materials composed. This is avoided in the Matrizenringsegmenten. Here, the entire product-contacting surface is always made of one material.
- the Matrizenringsegmente are preferably clamped with its upper side axially against an annular surface which corresponds to the level of the current die plate. At this level, the dies are filled, the finished tablets are ejected and guided out of the machine via a scraper. This ensures that when changing the Matrizenringsegmente the setting of the filling device and the Tablettenabstreifers need not be changed. This also offers the possibility of the top of the Matrizenringsegmente z. B. after wear without changing the level of Matrizenringsegmentoberseite based on the filling device, tablet wiper, etc.
- the top and bottom of the ring segments is plane-parallel.
- a production of such ring segments is relatively simple.
- the fastening device according to claim 2 may have clamping screws, which are arranged axially parallel and act against the underside of the ring segments in order to press against the radial surface.
- clamping wedges according to claim 1 these are pressed by means of radially arranged clamping bolt against inclined surfaces of the ring segments and the body for the lower punch guide and thereby tighten the ring segments firmly on the body.
- Fig. 1 is a part of a rotor 10 of a tablet press or tableting machine to recognize. He has a punch cancel 12 on receiving holes 14 for upper punch, not shown. It also has a lower punch guide 16 with receiving holes 18 for lower punch, not shown.
- the lower punch guide 16 is part of a body 20.
- the body 20 and the upper punch holder 12 are separate parts and are braced against each other via radial surfaces, but this is not shown in detail and is known per se.
- ring segments 22, 24 are shown, which form a die plate 26 with further ring segments.
- the ring segments 22, 24 have holes 28 located on a partial circle, with which the upper and lower punches, not shown, work together for the purpose of producing tablets or compacts.
- the contour of the bores 28 thus determines the contour of the compacts.
- a clamping wedge 30 can be seen for attaching the ring segment 24 on the body 20 by means of a clamping screw 32.
- the attachment of the ring segments is clear from the FIGS. 2 and 3 out.
- FIGS. 2 and 3 In addition, in each case an upper punch 34 and a lower punch 36 is shown.
- the structure and function of the punches 34, 36 should not be discussed, since this is generally state of the art.
- the other parts of the tabletting after the FIGS. 2 and 3 should not be further discussed. It should merely be noted that the rotor 10 is rotated in its entirety about a vertical axis by a suitable drive, so that the punches 34, 36 make up and down movements to produce a compact in the bores 28.
- the body 20 has a downwardly facing radial surface 40 and arranged at right angles thereto a cylindrical peripheral surface 42.
- the surfaces 40, 42 are used for precise fixing of the ring segments 22, 24.
- the wedge 30 shown with a downwardly facing inclined surface 44 of the ring segments and with an upwardly facing inclined surface 46 of the body 20 cooperates by being pressed radially inwardly by means of the radial clamping screw 32. In this way, the ring segments are tightened against the surfaces 40, 42 and thereby maintain their precise position.
- ring segments In the embodiment according to Fig. 3 are provided in the body 20 at equal circumferential intervals bolts 48 which abut against the underside of the ring segments and sit with threaded portions 50 in threaded holes 52 of a ring 54 which is fixedly connected to the body 20. With the help of the bolt shown, the ring segments can also be firmly clamped against the surfaces 40, 42.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Medicinal Preparation (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Press Drives And Press Lines (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Description
Die Erfindung bezieht sich auf einen Rotor für eine Tablettenpresse nach dem Oberbegriff des Patentanspruchs 1.The invention relates to a rotor for a tablet press according to the preamble of
Der Rotor einer Umlauf-Tablettiermaschine enthält typischerweise eine Oberstempelaufhahme, eine Unterstempelführung sowie eine Matrizenscheibe. Die Unterstempelführung nimmt in achsparallelen Bohrungen einzelne Unterstempel auf, die zu Matrizenbohrungen der Matrizenscheibe ausgerichtet sind. Die Oberstempelaufnahme nimmt in achsparallelen Bohrungen Oberstempel auf, die zu den Matrizenbohrungen gleichfalls ausgerichtet sind. Bei dem Umlauf des Rotors wirken Ober- und Unterstempel mit geeigneten Führungen zusammen bzw. mit Druckrollen, damit ein Pressling hergestellt und ausgeworfen wird. Die Oberstempelaufnahme ist zumeist ein separates Bauteil, während üblicherweise Unterstempelrührung und Matrizenscheibe von einem einteiligen Körper gebildet sind.The rotor of a rotary tableting machine typically includes a top punch receiver, a bottom punch guide, and a die plate. The lower punch guide takes in axially parallel holes on individual lower punches, which are aligned to die holes of the die plate. The upper punch holder receives in axially parallel holes upper punch, which are also aligned to the die holes. As the rotor rotates, the top and bottom punches interact with suitable guides or with pressure rollers to make and eject a compact. The upper punch recording is usually a separate component, while usually Unterstempelfrührung and die plate are formed by a one-piece body.
Die herkömmliche Konstruktion wird bisher bei überwiegend allen Tablettiermaschinen angewendet. Sie ist insofern auch vorteilhaft, als Matrizen und die Aufnahmebohrungen in der Matrizenscheibe für die Matrizen "genormt" sind. In der hier benutzten Terminologie sind Matrizen die Formwerkzeuge, die zumeist hülsenförmig in Aufnahmebohrungen der Matrizenscheibe aufgenommen sind. Die Innenkontur der Matrizen bestimmt die Kontur des Presslings. Aus dem obigen Grunde können Matrizen unabhängig von der Stationszahl, vom Maschinenhersteller, vom Teilkreisdurchmesser usw. in jeder Tablettenpresse eingesetzt werden, die herkömmlichen Standards entspricht. Darüber hinaus sind Matrizen relativ unaufwändig in der Herstellung.The conventional design has hitherto been used in predominantly all tabletting machines. It is also advantageous in that matrices and the mounting holes in the die plate for the matrices are "standardized". In the terminology used here, dies are the forming tools, which are usually accommodated in sleeve-like manner in receiving bores of the die plate. The inner contour of the dies determines the contour of the compact. For the above reason, matrices, regardless of the number of stations, the machine manufacturer, the pitch diameter, etc., can be used in any tablet press meeting conventional standards. In addition, dies are relatively inexpensive to manufacture.
Dagegen stehen erhebliche Nachteile. Die Fertigung einer Matrizenscheibe ist sehr aufwändig, da die Matrizenaufnahmebohrungen in Durchmesser, Tiefe und Positionsgenauigkeit präzise gefertigt werden müssen. Gleichwohl kann nicht immer vermieden werden, dass die Matrizen entweder über die Oberseite der Matrizenscheibe überstehen oder tiefer liegen. Hierdurch ergeben sich Probleme beim Tablettieren, aber auch beim Reinigen. Ohnehin ist das Reinigen der Matrizenaufnahmebohrungen und der Sacklochgewindebohrungen für die Matrizenschrauben aufwändig. Bekanntlich müssen die Matrizen mit Hilfe von radial in die Matrizenscheibe eingeschraubten Schraubenbolzen in den Aufnahmebohrungen festgelegt werden. Darüber hinaus ist der Montageaufwand beim Ein- und Ausbau der Matrizen relativ hoch. Schließlich ist das Ausrichten der Matrizen zu den Oberstempeln mit Aufwand und Schwierigkeiten verbunden.On the other hand, there are considerable disadvantages. The production of a die plate is very complex, since the die receiving bores in diameter, depth and position accuracy must be made precisely. However, it can not always be avoided that the matrices either protrude over the top of the die plate or lie deeper. This results in problems when tableting, but also when cleaning. Anyway, the cleaning of the Matrizenaufnahmebohrungen and the blind hole tapped holes for the die screws is complex. As is known, the dies must be fixed in the receiving bores with the aid of bolts screwed radially into the die plate. In addition, the assembly effort when installing and removing the matrices is relatively high. Finally, the alignment of the dies to the upper dies is associated with effort and difficulty.
Aus
Der Erfindung liegt die Aufgabe zugrunde, einen Rotor für eine Tablettenpresse dahingehend zu verbessern, dass der Aufwand zum Betrieb der Presse deutlich verringert wird.The invention has for its object to improve a rotor for a tablet press to the effect that the cost of operating the press is significantly reduced.
Diese Aufgabe wird durch die Merkmale des Patentanspruchs 1 gelöst.This object is solved by the features of
Erfindungsgemäß besteht die Matrizenscheibe aus mindestens zwei Ringsegmenten, die mittels einer Befestigungsvorrichtung kraft- und/oder formschlüssig am Körper der Unterstempelführung anbringbar ist. Je nach konstruktiver Ausführung können die Matrizenringsegmente auch axial an der Oberstempelaufnahme, radial an der Unterstempelführung oder axial und radial an der Oberstempelaufnahme angebaut werden. Es ist auch möglich, Unterstempelführung und Oberstempelaufnahme einteilig zu fertigen.According to the invention the die plate consists of at least two ring segments, which by means of a fastening device non-positively and / or positively on the body of the lower punch guide is attached. Depending on the constructive design, the Matrizenringsegmente also axially on the upper punch recording, radially on the Lower punch guide or axially and radially attached to the upper punch holder. It is also possible to manufacture lower punch guide and upper punch holder in one piece.
Die erfindungsgemäße Ausbildung des Rotors weist etliche Vorteile auf. Die Ringsegmente können ohne weiteres vom Rotor demontiert werden, ohne dass ein Ausbau des Rotors als Ganzes erforderlich ist. Daher gestaltet sich das Reinigen außerordentlich einfach. Eine weitere Vereinfachung wird dadurch erhalten, dass spezielle Matrizen nicht mehr erforderlich sind, vielmehr dass Formwerkzeuge unmittelbar von den Bohrungen in den Ringsegmenten gebildet sind. Eine Verunreinigung der Bohrungen für die Feststellschrauben der Matrizen kann daher nicht auftreten.The inventive design of the rotor has several advantages. The ring segments can be easily disassembled from the rotor without the need to dismantle the rotor as a whole. Therefore, cleaning is extremely easy. A further simplification is obtained by the fact that special matrices are no longer required, but that molding tools are formed directly from the holes in the ring segments. Contamination of the holes for the locking screws of the matrices can therefore not occur.
Ein weiterer Vorteil der schnellen De- und Montage besteht auch darin, dass ein leichter Wechsel von einer Kontur eines Presslings zur nächsten erfolgen kann. Auch hierbei entfällt der Ein- und Ausbau von Matrizen, da Matrizen bei dem erfindungsgemäßen Rotor nicht mehr verwendet werden müssen. Hiermit ist ein weiterer Vorteil verbunden, dass auf einem Teilkreis mehr Bohrungen untergebracht werden können als bei der Verwendung von Matrizen. Bei der Verwendung von Matrizen wird die Anzahl der Matrizen begrenzt durch die Wanddicke der Matrizen und die radialen Sacklochgewindebohrungen zur Festlegung der Matrizen mittels Schrauben.Another advantage of quick disassembly and assembly is that it can be easily changed from one contour of a compact to the next. Again, eliminates the need to install and remove matrices, since matrices no longer need to be used in the rotor according to the invention. This has a further advantage that more bores can be accommodated on one pitch circle than with the use of dies. When using dies, the number of dies is limited by the wall thickness of the dies and the radial blind holes for fixing the dies by means of screws.
Da Matrizen nicht mehr verwendet werden, gibt es auch keine über- oder unterstehenden Matrizen, welche die Funktion der Presse beeinträchtigen könnten und das Reinigen erschweren.Since matrices are no longer used, there are no over or under matrices, which could affect the function of the press and make cleaning difficult.
Bisher liegt der Werkstoff für die Matrizenscheibe fest (z. B. GGG-40, VA-Guss, Stahl etc.), die aus Verschleißgründen in den meisten Fällen noch hartverchromt wird. Die Matrizen können und werden aus verschiedenen Werkstoffen (gehärteter Stahl, Hartmetall, Keramik etc.) hergestellt, so dass sich die produktberührende Fläche (Oberseite der Matrizenscheibe) aus unterschiedlich verschleißfesten Materialien zusammensetzt. Dies wird bei den Matrizenringsegmenten vermieden. Hierbei ist immer die ganze produktberührende Fläche aus einem Werkstoff.So far, the material for the die plate has been fixed (eg GGG-40, VA cast iron, steel, etc.), which, for reasons of wear, is still hard-chrome plated in most cases. The matrices can and are made of different materials (hardened steel, carbide, ceramic, etc.), so that the product-contacting surface (upper side of the die plate) made of different wear-resistant materials composed. This is avoided in the Matrizenringsegmenten. Here, the entire product-contacting surface is always made of one material.
Die Matrizenringsegmente werden mit ihrer Oberseite vorzugsweise axial gegen eine Ringfläche gespannt, die dem Niveau der jetzigen Matrizenscheibe entspricht. Auf diesem Niveau werden die Matrizen gefüllt, die fertigen Tabletten ausgestoßen und über einen Abstreifer aus der Maschine geführt. Dadurch ist gewährleistet, dass bei einem Wechsel der Matrizenringsegmente die Einstellung der Fülleinrichtung und des Tablettenabstreifers nicht verändert zu werden braucht. Dies bietet auch die Möglichkeit die Oberseite der Matrizenringsegmente z. B. bei Verschleiß nachzuarbeiten, ohne das Niveau der Matrizenringsegmentoberseite bezogen auf die Fülleinrichtung, Tablettenabstreifer etc. zu verändern.The Matrizenringsegmente are preferably clamped with its upper side axially against an annular surface which corresponds to the level of the current die plate. At this level, the dies are filled, the finished tablets are ejected and guided out of the machine via a scraper. This ensures that when changing the Matrizenringsegmente the setting of the filling device and the Tablettenabstreifers need not be changed. This also offers the possibility of the top of the Matrizenringsegmente z. B. after wear without changing the level of Matrizenringsegmentoberseite based on the filling device, tablet wiper, etc.
Nach einer Ausgestaltung der Erfindung ist die Ober- und Unterseite der Ringsegmente planparallel. Eine Fertigung derartiger Ringsegmente gestaltet sich verhältnismäßig einfach.According to one embodiment of the invention, the top and bottom of the ring segments is plane-parallel. A production of such ring segments is relatively simple.
Die Befestigungsvorrichtung nach Patentanspruch 2 kann Spannschrauben aufweisen, die achsparallel angeordnet sind und gegen die Unterseite der Ringsegmente wirken, um diese gegen die Radialfläche anzupressen. Bei Verwendung von Spannkeilen nach Patentanspruch 1 werden diese mit Hilfe von radial angeordneten Spannbolzen gegen Schrägflächen der Ringsegmente und des Körpers für die Unterstempelführung gepresst und verspannen dadurch die Ringsegmente fest am Körper.The fastening device according to claim 2 may have clamping screws, which are arranged axially parallel and act against the underside of the ring segments in order to press against the radial surface. When using clamping wedges according to
Die Erfindung wird nachfolgend anhand von Zeichnungen näher erläutert.
-
Fig. 1 zeigt perspektivisch den Teil eines Rotors nach der Erfindung. -
Fig. 2 zeigt einen Radialschnitt durch die Darstellung nachFig. 1 . -
Fig. 3 zeigt eine alternative Befestigungsmöglichkeit von Ringsegmenten.
-
Fig. 1 shows in perspective the part of a rotor according to the invention. -
Fig. 2 shows a radial section through the illustrationFig. 1 , -
Fig. 3 shows an alternative attachment option of ring segments.
In
In
In
Da der Grundaufbau nach den
In den
Man erkennt in den
Bei der Ausführungsform nach
Claims (5)
- A rotor for a tablet press including an upper-ram receptacle (12) for the upper rams (34) and a lower-ram guide (20) for the lower rams (36) of the tablet press, as well as a retainer plate having a series of die-bores (28) which are oriented towards the upper and lower rams (34, 36)wherein the retainer plate is composed of at least two ring segments (22, 24) which are adapted to be mounted non-positively and/or positively to the body (20) of the lower-ram guide (16) or the upper-ram receptacle (12) by means of a fixing device, characterized in that the upper and lower rams (34, 36) directly interact with bores (28) of the ring segments (22, 24) for producing pellets in te bores (28).
- The rotor as claimed in claim 1, characterized in that the upper and lower sides of the ring segments (22, 24) are defined by plane-parallel surfaces.
- The rotor as claimed claim 1 or 2, characterized in that the body (20) of the lower-ram guide (16) has a cylindrical circumferential surface (42) and a planar radial surface (40), and the fixing device has locking means by which to tighten the ring segments (22, 24) against the circumferential and radial surfaces (42, 40).
- The rotor as claimed in claim 3, characterized in that axially parallel threaded bores of the body (20) which are spaced at a circumferential spacing have disposed therein locking screws (48) which act against the ring segments (22, 24) from the bottom.
- The rotor as claimed in claim 34, characterized in that the ring segments (22, 24) have a slanting area (44) radially inwardly at the lower side and the body (20) has another slanting area (46) below the slanting area (44) and locking wedges (30) arc provided for the ring segments (22, 24) that are adapted to be radially screwed into threaded bores of the body (20) by the use of locking screws (32), and are radially locked towards the inside while accommodating the associated ring segment (22, 24) against the radial and circumferential surface (40, 42) of the body (20).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10159114 | 2001-12-01 | ||
DE10159114A DE10159114B4 (en) | 2001-12-01 | 2001-12-01 | Rotor for a tablet press |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1316411A2 EP1316411A2 (en) | 2003-06-04 |
EP1316411A3 EP1316411A3 (en) | 2004-01-21 |
EP1316411B1 true EP1316411B1 (en) | 2012-09-26 |
Family
ID=7707747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02025449A Expired - Lifetime EP1316411B1 (en) | 2001-12-01 | 2002-11-15 | Rotor for tabletting press |
Country Status (6)
Country | Link |
---|---|
US (3) | US7118367B2 (en) |
EP (1) | EP1316411B1 (en) |
DE (1) | DE10159114B4 (en) |
DK (1) | DK1316411T3 (en) |
ES (1) | ES2392507T3 (en) |
PT (1) | PT1316411E (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3103594A1 (en) | 2015-06-12 | 2016-12-14 | Fette Compacting GmbH | Tool case |
WO2022188965A1 (en) | 2021-03-10 | 2022-09-15 | Gea Process Engineering Nv | Tableting device |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102004040163C5 (en) | 2004-08-19 | 2009-06-18 | Fette Gmbh | Rotary tablet press |
DE202005001556U1 (en) * | 2005-01-31 | 2006-03-16 | Kilian Gmbh & Co. Kg | Matritzenscheibe for rotary tablet press and rotary tablet press |
US8367138B2 (en) * | 2005-11-23 | 2013-02-05 | The Coca-Cola Company | Dairy composition with high-potency sweetener |
DE102007043584B4 (en) | 2007-09-13 | 2010-04-15 | Fette Gmbh | Rotor for a rotary tablet press |
DE102007043582B3 (en) | 2007-09-13 | 2008-11-27 | Fette Gmbh | Rotor for a rotary tablet press |
DE102008006045B4 (en) * | 2008-01-25 | 2010-06-24 | Fette Gmbh | tablet press |
DE102008009364B4 (en) | 2008-02-14 | 2014-08-07 | Bosch Packaging Technology Ltd. | Tablet press machine with new rotor unit |
DE102009001214A1 (en) | 2008-02-28 | 2009-09-10 | Korsch Ag | Powder press and die plate for a powder press |
CN102904397B (en) * | 2009-09-29 | 2014-11-26 | 深圳华任兴科技有限公司 | Punching clamp for assembling disc-shaped rotor of permanent magnet axial magnetic field motor |
JP2013022644A (en) * | 2011-07-26 | 2013-02-04 | Kikusui Seisakusho Ltd | Powder compression molding machine |
DE102012002361B4 (en) | 2012-02-08 | 2014-04-03 | Fette Compacting Gmbh | Die plate for die bushings of a rotary tablet press and rotor with such a die plate |
CA2899441A1 (en) * | 2013-01-30 | 2014-08-07 | Joseph Company International, Inc. | Compaction apparatus and method for heat exchange unit |
ES2748061T3 (en) | 2013-05-16 | 2020-03-12 | Korsch Ag | System and methods for changing vertically segmented rotor segments on a rotary press |
JP5866405B2 (en) * | 2014-05-14 | 2016-02-17 | 株式会社畑鉄工所 | Powder compression molding machine |
EP4279257A1 (en) | 2022-05-20 | 2023-11-22 | Notter GmbH | Tabletting tool |
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US2166192A (en) * | 1936-04-14 | 1939-07-18 | Charles H Whittemore | Tablet making machine |
DE1135741B (en) | 1960-05-24 | 1962-08-30 | Theegarten Franz | Device for cutting and embossing sweets from a strand of mass |
DE2914201C2 (en) * | 1979-04-07 | 1982-12-02 | Wilhelm Fette Gmbh, 2053 Schwarzenbek | Tablet machine |
US4601866A (en) | 1979-11-19 | 1986-07-22 | Chinoin | Process for tablet production |
DD225851A3 (en) * | 1981-12-05 | 1985-08-07 | Wolfgang Mann | PRESS TOOLS FOR TURNTABLE PRESSURE FOR THE PRESSURE OF POWDERED OR GRANULATE-SOFT SUBSTANCES |
US4761436A (en) * | 1985-10-21 | 1988-08-02 | Shin-Etsu Chemical Co., Ltd. | Contact lens comprising triorganovinylsilane polymers |
JPH05131294A (en) * | 1991-11-08 | 1993-05-28 | Tdk Corp | Rotary press |
JPH09511183A (en) * | 1994-01-15 | 1997-11-11 | コルシュ プレッセン ゲーエムベーハ | Device to fix the molds |
IT233921Y1 (en) * | 1994-01-31 | 2000-02-16 | Ima Spa | PERFECTED MOLDING DEVICE FOR COMPRESSING MACHINES FOR THE MAKING OF TABLETS. |
JP3847412B2 (en) * | 1997-05-02 | 2006-11-22 | 株式会社村田製作所 | Rotary powder compression molding equipment |
JP3490606B2 (en) * | 1998-03-20 | 2004-01-26 | 富士通株式会社 | Mold for semiconductor device manufacturing |
ES2157726B1 (en) * | 1998-06-12 | 2002-03-01 | Bonals S A J | PERFECTION IN THE ROTATING MACHINES FOR THE MANUFACTURE OF TABLETS. |
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2001
- 2001-12-01 DE DE10159114A patent/DE10159114B4/en not_active Expired - Lifetime
-
2002
- 2002-11-15 DK DK02025449.6T patent/DK1316411T3/en active
- 2002-11-15 ES ES02025449T patent/ES2392507T3/en not_active Expired - Lifetime
- 2002-11-15 PT PT02025449T patent/PT1316411E/en unknown
- 2002-11-15 EP EP02025449A patent/EP1316411B1/en not_active Expired - Lifetime
- 2002-12-02 US US10/308,256 patent/US7118367B2/en not_active Expired - Lifetime
-
2006
- 2006-10-10 US US11/545,237 patent/US7491052B2/en not_active Ceased
-
2011
- 2011-02-16 US US13/028,591 patent/USRE45590E1/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3103594A1 (en) | 2015-06-12 | 2016-12-14 | Fette Compacting GmbH | Tool case |
DE102015109392A1 (en) | 2015-06-12 | 2016-12-15 | Fette Compacting Gmbh | tool box |
WO2022188965A1 (en) | 2021-03-10 | 2022-09-15 | Gea Process Engineering Nv | Tableting device |
Also Published As
Publication number | Publication date |
---|---|
EP1316411A2 (en) | 2003-06-04 |
DE10159114B4 (en) | 2004-02-19 |
ES2392507T3 (en) | 2012-12-11 |
EP1316411A3 (en) | 2004-01-21 |
US20070031528A1 (en) | 2007-02-08 |
PT1316411E (en) | 2012-10-11 |
US7118367B2 (en) | 2006-10-10 |
USRE45590E1 (en) | 2015-06-30 |
US20030101843A1 (en) | 2003-06-05 |
US7491052B2 (en) | 2009-02-17 |
DK1316411T3 (en) | 2013-01-14 |
DE10159114A1 (en) | 2003-06-18 |
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