EP1050398A2 - Rundläufer-Tablettenpresse - Google Patents
Rundläufer-Tablettenpresse Download PDFInfo
- Publication number
- EP1050398A2 EP1050398A2 EP00104902A EP00104902A EP1050398A2 EP 1050398 A2 EP1050398 A2 EP 1050398A2 EP 00104902 A EP00104902 A EP 00104902A EP 00104902 A EP00104902 A EP 00104902A EP 1050398 A2 EP1050398 A2 EP 1050398A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- clamping
- drive shaft
- die plate
- tablet press
- press according
- 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
Links
Images
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
- B30B11/02—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
- B30B15/0023—Drive arrangements for movable carriers, e.g. turntables
-
- 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 rotary tablet press according to the preamble of claim 1.
- Such tablet presses have a so-called die plate with die holes, with which the upper and lower stamps cooperate, which in guides the die plate are guided.
- the movement of the upper and lower stamp is partly controlled by curves.
- Corresponding disks or rings are below and arranged fixed to the housing above the die plate, while the die plate rotatably supported and by an upright shaft underneath is drivable. For reasons of cleaning or changing the stamp it is from From time to time it is necessary to move the machine. From EP 0 288 798 it is known that To provide curves with brackets, which by means of releasable connecting means with fixed Housing parts are connectable.
- the curves are over the driver with the die plate connected that after releasing the connecting means, the die plate together with the upper and lower stamp and the curves from the drive shaft can be lifted off. With the help of a support arm or the like that retracted laterally the entire package can then be moved sideways out of the machine become.
- the die plate is rotated by a drive shaft, which are rotatably mounted in the machine housing below the die plate and by is driven by a suitable drive.
- the connection between the parts is preferably carried out by a suitable screw connection. Before removing the This screw connection must therefore be loosened. Conversely, the screw connection after putting on a die plate again to connect the parts together. This process is relatively complex, especially since Access to the screwing points is difficult.
- the invention is therefore based on the object of a rotary tablet press create the connection between the die plate and the drive shaft quickly can be produced and solved.
- the tablet press according to the invention is at the ends facing each other a quick release from the die plate and drive shaft is provided, the Parts are arranged in cavities of the die plate and drive shaft.
- the quick-release fastener is operated via an operating rod, which is in one axial channel of the drive shaft is movable and by an actuator can be actuated for optional tensioning or loosening of the drive plate and drive shaft.
- the quick fastener provides movably mounted means, which optionally with Locking or clamping surfaces of the drive plate can be brought into engagement to couple the drive plate to the drive shaft in a rotationally fixed manner. Therefore they are described means arranged in the cavity of the drive shaft, but are out of the cavity over the end of the drive shaft and engage in the facing Cavity of the die plate in order to either lock or unlock it. These means are actuated via an actuating rod in the hollow Driver shaft, but the actuating rod is preferably axially movable is stored to operate the quick release. The actuation of the actuating rod must be from outside the drive shaft, with a separate one for this Drive is provided. Alternatively, manual operation is also conceivable.
- the drive shaft and die plate have mutually attachable annular driver surfaces with Can be clamped against each other with the help of the quick release. It is conceivable that To bring driver surfaces into positive engagement with each other, i.e. claw-like to design. However, they can also be smooth if there is sufficient pressing force is generated for non-positive torque transmission.
- a can be in the cavity of the die plate and / or drive shaft Clamping surface are provided, for example a conical ring surface with a clamping element which can be actuated by the actuating rod optionally engages is feasible.
- the clamping element When the clamping element is actuated, it engages the clamping surface and pulls the die plate and drive shaft against each other.
- the tensioning element is actuated according to a further embodiment of the Invention preferably with the help of a clamping cone that with the axially movable Actuating rod is connected.
- the clamping cone cooperates with a conical surface an actuating surface of the clamping element together, so that this in turn with the clamping surface mainly interacts with the die plate.
- Clamping elements are provided which are approximately perpendicular to the axis of the axis Drive shaft are pivotally mounted in the cavity of the drive shaft.
- the tensioning cone can be axial Have a conical spreading surface at a distance from the clamping cone surface, which with a conical actuating surface on the clamping element cooperates such that the Clamping element is moved into the release position when the spreading surface with the Actuating surface is engaged.
- This configuration is an alternative to a possible spring loading of the tensioning element such that it is in the Release position is biased.
- clamping elements can be designed according to one embodiment the invention not only be pivotable, but also radially movable.
- the clamping elements with opposite conical clamping surfaces and each have a clamping surface and a drive shaft, where the angles of the clamping surfaces are also opposite, it is possible, by radial adjustment of the clamping elements, an axial force between the to manufacture both parts to be clamped.
- radially outer bearing approaches which interact with a bearing ring, the cooperates with a shoulder of the cavity of the drive shaft.
- the bearing ring which is preferably formed from plastic, can be limited by radial webs Have storage chambers in which the bearing approaches of the clamping elements are added are.
- the drive shaft has a centering ring on, which surrounds the upper part of the drive shaft and over the driving surface protrudes upwards. Its inner diameter is such that a End section of an axial cylindrical collar of the die plate fitting into the Centering ring can engage.
- the actuating rod at a distance from Quick lock to adjust there are various possibilities conceivable for the actuating rod at a distance from Quick lock to adjust.
- the rod in Distance to the free upper end has an adjustment thread on which a spindle nut sits.
- the spindle nut is axially in a suitable manner in the channel Drive shaft secured.
- a rotary drive on the side of the drive shaft has an adjustment wheel that interacts with the spindle nut via an opening in the drive shaft.
- the spindle nut can therefore have teeth on the outside and that Adjuster wheel a complementary toothing to bring about a rotation of the nut.
- the rotary drive is adjustable to the adjustment wheel during normal operation of the drive shaft bring outside the effective range of the drive shaft.
- a Linear drive for example an adjusting cylinder can be provided, the Rotary actuator adjusted between two positions.
- FIG annular cylindrical collar 12 From a die plate 10 of a tablet rotary press, not shown in detail, as described for example from EP 0 288 798 is only that in FIG annular cylindrical collar 12 at the lower end of the die plate 10 shown in section.
- the collar 12 has a cylindrical driver surface 14 at the lower free end.
- a cylindrical cavity 16 is formed in the collar 12 and extends from the annular surface 14 is accessible from. The cavity 16 merges into a bore that is narrower in diameter 18, which will not be discussed further below.
- the wall of the cavity 16 has a thread and a ring 20 with an external thread is screwed into the cavity 16, with a flange 22 of the ring 20 having a positive fit with a corresponding recess on the end face of the die plate 10 interacts and limits the screwing in of the ring 20.
- the ring 20 has a conical clamping surface 24 which faces the bottom of the cavity 16.
- the cavity 30 is also threaded provided, in which a further clamping ring 32 is screwed.
- the clamping ring 32 has a clamping surface 34 which is conical and which faces the bottom of the cavity 30 is. The clamping surfaces 24, 34 are therefore directed in opposite directions.
- the cavity 30 merges into an axial channel 36 of the drive shaft 26.
- Clamping elements 38 are arranged in the cavities 16, 30. There are eight in total Clamping elements 36 are provided. 3, the clamping elements are in Cross-section shaped like a segment and arranged at regular circumferential intervals. Each clamping element 38 has a first conical clamping surface facing outwards 40 on and an outer conical clamping surface 42 at an axial distance from Clamping surface 40. Clamping surfaces 40, 42 are designed so that they are in the position which is shown on the left side of Fig. 1, with the clamping surfaces 24, 34 of the clamping rings 32, 20 cooperate and generate an axial force of the rings on each other. This will be discussed in more detail below.
- the clamping surface 42 is formed on a bearing shoulder 44 which is in a bearing ring 46 bounded about an axis approximately perpendicular to the axis of the drive shaft 26 is pivotally mounted.
- the clamping elements can be moved radially to a limited extent become.
- the bearing ring 46 which is preferably formed from plastic, sits on Bottom of the cavity 30, which is also a step at the transition to the axial channel 36 of the drive shaft 26.
- each clamping element 38 has a first conical actuating surface 48 to approximately the height of the clamping surface 20. It also has a second actuating surface 50 at the bottom, which is a certain distance in the channel 36 stands in there. Finally, each clamping element 38 has a third conical actuating surface 52 on that between the actuating surfaces 48, 50 and below the clamping surface 42 lies.
- FIG. 3 shows the clamping elements in the position as in the left side of Fig. 1 are taken.
- Actuating rod 54 Inside the drive shaft 26, i.e. in the bore or in the channel 36 is one Actuating rod 54 arranged. It is as in the two representations in FIG. 1 recognizable, adjustable in the axial direction.
- a clamping cone 56 is connected to the rod 36 and, as can also be seen in FIG. 1 results, can be moved back and forth between two end positions.
- the tensioning cone 56 serves to actuate the clamping elements 38.
- the clamping elements 38 have a clamping position, which is shown on the left in FIG. 1 and a release position, which is shown on the right side of Fig. 1. The clamping position is therefore in reached a position of the clamping cone 56, as shown on the left in Fig. 1 is.
- the release position corresponds to a position of the clamping cone 56, as it is is shown on the right in Fig. 1.
- the clamping cone 56 has an upper or first conical surface 58, which cooperates with the actuating surface 48.
- the Clamping cone 56 has a lower conical spreading surface 60 that coincides with the actuating surface 50 interacts. Finally, it has a third conical surface 62 between the described conical surfaces, which cooperates with the actuating surface 52.
- the conical surface 60 acts with the actuating surface 50 of the clamping elements 38 together so that they pivoted into one position as shown on the right in Fig. 1.
- the bearing approach 44 the Clamping elements 38 therefore lie against the assigned inner edge of the bearing ring 46 and is tilted, the tilting movement being limited by the stop of the Approach 44 against the clamping surface 34 of the clamping ring 32.
- the collar 12 of the die plate 10 without further notice can be lifted upwards.
- the conical surfaces 58 and 62 act with the associated ones Actuating surfaces 48, 52 of the clamping elements 38 together. These are made 1 in the position shown on the right in the position on the left position shown pivoted, whereby the clamping surfaces 40, 42 with the associated Clamping surfaces 24, 34 of the clamping rings 20, 32 cooperate and form a considerable generate axial force, whereby the end faces of the die plate 10 and Drive shaft 26 are braced against each other so that a torque is transmitted can be.
- the axial force on the two parts is primarily caused by the fact that the clamping elements 38 are also pressed radially out of each other become.
- a centering ring 64 is located on the outside of the extension 28 of the drive shaft 26 attached, which protrudes a little over the end face of the drive shaft 26.
- the Collar 12 of the die plate 10 which has a slightly reduced diameter Has section at the free end, can be inserted into the centering ring 64. Therefore, the parts to be coupled have a centered alignment to each other before they are braced against each other with the quick release described become.
- the bearing ring 46 has an L-shaped cross section Contour. As is apparent from Fig. 4, one is from the upright web Row of radial webs 66 shaped. There are receiving chambers between the webs 66 68 formed for the bearing lugs 44 of the clamping elements 38.
- a bearing ring 70 is screwed into the bore 36 near the clamping cone 56. He serves to support and guide the actuating rod 54.
- the axial actuation of the actuating rod 54 is extremely schematic in FIG. 2 shown.
- the actuating rod 54 has a thread 72 on which a spindle nut 74 sits.
- the spindle nut 74 is in a recess 76 of the shaft 26 axially secured.
- a backup Provide plastic bushing as arranged in Fig. 1 under the bearing ring 70 and there is designated 78.
- the shaft 26 has a radial recess 80.
- the gear 82 is one Electric motor 84 driven and rotates the spindle nut 74, whereby the Rod 54 moves up or down depending on the direction of rotation.
- Motor 84 is along a housing-fixed guide 86 movably mounted and can with the help of a Adjustment cylinder 88 are moved along the guide 86 to the gear 82nd bring outside the drive shaft 26.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Press Drives And Press Lines (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
Description
- Fig. 1
- zeigt einen Schnitt durch die Matrizenscheibe und die Antriebswelle im Verbindungsbereich mit einem Schnellverschluß nach der Erfindung.
- Fig. 2
- zeigt einen Schnitt durch den unteren Bereich einer Antriebswelle mit einem Antrieb für die Betätigung der Betätigungsstange.
- Fig. 3
- zeigt eine Draufsicht auf Spannelemente der Vorrichtung nach Fig. 1
- Fig. 4
- zeigt eine Draufsicht auf einen Lagerring der Vorrichtung nach Fig. 1.
- Fig. 5
- zeigt einen Schnitt durch die Darstellung nach Fig. 4 entlang der Linie 5-5.
Claims (14)
- Rundläufer-Tablettenpresse, mit einer in einem Gehäuse drehbar gelagerten Matrizenscheibe, die Führungen für Ober- und Unterstempel aufweist, deren Stellung von gehäusefesten Kurvenscheiben gesteuert wird, und einer unterhalb der Matrizenscheibe angeordneten aufrechten Antriebswelle, die lösbar mit der Matrizenscheibe koppelbar ist, wobei die Matrizenscheibe so ausgebildet ist, daß sie nach Lösen von der Antriebswelle und geringfügigem Anheben seitlich herausbewegbar ist, dadurch gekennzeichnet, daß an den einander zugekehrten Enden von Matrizenscheibe (10) und Antriebswelle (26) ein Schnellverschluß vorgesehen ist, dessen Teile (38, 56) in Hohlräumen von Matrizenscheibe (10) und Antriebswelle (26) angeordnet sind und der von einer Betätigungsstange (54) betätigbar ist, die in einem axialen Kanal (36) der Antriebswelle (26) beweglich gelagert ist und von einer Betätigungsvorrichtung (74, 82, 84) betätigbar ist zum wahlweisen Verspannen oder Lösen von Matrizenscheibe (10) und Antriebswelle (26).
- Rundläufer-Tablettenpresse nach Anspruch 1, dadurch gekennzeichnet, daß Antriebswelle (26) und Matrizenscheibe (10) gegeneinanderstoßende ringförmige Mitnehmerflächen (14) aufweisen, Antriebswelle (26) und/oder Matrizenscheibe (10) radial innerhalb der Mitnehmerflächen (12) ringförmige konische Spannflächen (24, 34) aufweisen, im Hohlraum (30) der Antriebswelle (26) und/oder der Matrizenscheibe (10) radial innerhalb der Spannflächen mindestens ein bewegliches, von der Betätigungsstange (26) betätigbares Spannelement (38) mit einer konischen Spannfläche (40, 42) beweglich gelagert ist zwischen einer Freigabestellung, in der die Matrizenscheibe (10) frei auf die Antriebswelle (26) gesetzt oder von dieser entfernt werden kann und einer Spannstellung, in der die konischen Spannflächen von Matrizenscheibe (10) und/oder Antriebswelle (26) einerseits und Spannelement (38) andererseits gegeneinandergespannt werden und ein Betätigungsabschnitt (56) an der Betätigungsstange (54) für das Spannelement (38) vorgesehen ist.
- Rundläufer-Tablettenpresse nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Betätigungsstange (54) axial verstellbar ist und mit einem Spannkegel (56) verbunden ist, der mit einer konischen Betätigungsfläche (48, 52) des Spannelements (38) zusammenwirkt.
- Rundläufer-Tablettenpresse nach Anspruch 2 oder 3, dadurch gekennzeichnet, daß eine Mehrzahl von klauenartigen in Umfangsrichtung gleichmäßig verteilten Spannelementen (38) im Hohlraum (30) der Antriebswelle (26) um eine Achse annähernd senkrecht zur Achse der Antriebswelle (26) schwenkbar gelagert ist.
- Rundläufer-Tablettenpresse nach Anspruch 2 und 4, dadurch gekennzeichnet, daß der Spannkegel (56) im axialen Abstand zur Spannfläche (40) eine kegelige Spreizfläche (60) aufweist, die mit einer konischen Betätigungsfläche (50) am Spannelement (38) zusammenwirkt derart, daß das Spannelement (38) in die Freigabestellung bewegt wird, wenn Spreizfläche (60) und Betätigungsfläche (50) gegeneinanderbewegt werden.
- Rundläufer-Tablettenpresse nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die Spannfläche (24, 34) an einem Spannring (20, 32) ausgebildet ist, der in den Hohlraum (40 bzw. 30) der Matrizenscheibe (10) und/oder der Antriebswelle (26) geschraubt ist.
- Rundläufer-Tablettenpresse nach Anspruch 4 oder 5, dadurch gekennzeichnet, daß das Spannelement in Grenzen radial bewegbar gelagert ist, Matrizenscheibe (10) und Antriebswelle (26) entgegengesetzt gerichtete Spannflächen (24, 34) aufweisen, die mit konischen Spannflächen (40, 42) des Spannelements (38) zusammenwirken, der Spannkegel (56) zwischen der ersten Kegelfläche (58) und der Spreizfläche (50) eine dritte Kegelfläche (62) aufweist, die mit einer weiteren konischen Betätigungsfläche (52) des Spannelements (38) zusammenwirkt dergestalt, daß auf das Spannelement (38) ein radialer Druck erzeugt wird, wenn der Spannkegel (56) das Spannelement (38) in die Spannstellung bringt.
- Rundläufer-Tablettenpresse nach einem der Ansprüche 3 bis 7, dadurch gekennzeichnet, daß die Spannelemente (38) zwischen dem oberen und unteren Ende mit einem radial flach außen weisenden Lageransatz (44) versehen sind, der in einem im Querschnitt L-förmigen Lagerring (46) gelagert ist, wobei der Lagerring (46) auf einem Absatz im Hohlraum (30) der Antriebswelle (26) angeordnet ist.
- Rundläufer-Tablettenpresse nach Anspruch 8, dadurch gekennzeichnet, daß der Lagerring (46) aus Kunststoff geformt ist.
- Rundläufer-Tablettenpresse nach Anspruch 8 oder 9, dadurch gekennzeichnet, daß der Lagerring (46) durch radiale Stege (66) begrenzte Lagerkammem (68) für die Lageransätze (44) der Spannelemente (38) aufweist.
- Rundläufer-Tablettenpresse nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, daß die Antriebswelle (26) von einem Zentrierring (64) umgeben ist, der die Mitnehmerfläche nach oben überragt und ein axialer Bund (12) der Matrizenscheibe (10) passend im Zentrierring (64) aufgenommen ist.
- Rundläufer-Tablettenpresse nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, daß die Betätigungsstange (54) im Abstand zum oberen freien Ende der Antriebswelle (26) ein Verstellgewinde (72) aufweist, auf dem eine axial im Kanal (36) gesicherte Spindelmutter angeordnet ist, ein Drehantrieb (84) vorgesehen ist mit einem Verstellrad (82), das über eine Öffnung (80) in der Antriebswelle (26) in Triebverbindung mit der Spindelmutter (74) bringbar ist, wobei der Drehantrieb (84) beweglich gelagert ist, um ihn wahlweise mit der Spindelmutter (74) außer Eingriff zu bringen.
- Rundläufer-Tablettenpresse nach Anspruch 12, dadurch gekennzeichnet, daß am Drehantrieb (84) ein Linearantrieb (88) angreift.
- Rundläufer-Tablettenpresse nach einem der Ansprüche 1 bis 13, dadurch gekennzeichnet, daß ein Axiallager (70) für die Betätigungsstange (54) in der Antriebswelle (26) nahe dem Schnellverschluß angeordnet ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19920380A DE19920380C2 (de) | 1999-05-04 | 1999-05-04 | Rundläufer-Tablettenpresse |
DE19920380 | 1999-05-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1050398A2 true EP1050398A2 (de) | 2000-11-08 |
EP1050398A3 EP1050398A3 (de) | 2001-01-17 |
EP1050398B1 EP1050398B1 (de) | 2005-05-11 |
Family
ID=7906862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00104902A Expired - Lifetime EP1050398B1 (de) | 1999-05-04 | 2000-03-08 | Rundläufer-Tablettenpresse |
Country Status (3)
Country | Link |
---|---|
US (1) | US6361305B1 (de) |
EP (1) | EP1050398B1 (de) |
DE (2) | DE19920380C2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2110230A2 (de) * | 2008-04-18 | 2009-10-21 | Korsch AG | Rundlauf-Tablettenpresse |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10024340C2 (de) * | 2000-05-11 | 2002-09-12 | Fette Wilhelm Gmbh | Stempel für Rundlaufpresse |
DE10113586A1 (de) * | 2001-03-20 | 2002-09-26 | Kilian Gmbh & Co Kg | Verfahren zur Demontage oder Montage der Maschinenteile von Rundlauf-Tablettenpressen und Rundlauf-Tablettenpresse |
US6972105B2 (en) * | 2003-03-31 | 2005-12-06 | Court Oy Nv | Rotary tablet press |
JP4506734B2 (ja) * | 2006-03-31 | 2010-07-21 | Tdk株式会社 | 成形装置 |
US20080029915A1 (en) * | 2006-08-02 | 2008-02-07 | Courtoy Nv | Rotary tablet press |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4362491A (en) * | 1981-02-05 | 1982-12-07 | Ed Frogerais Sa | Tablet making machines |
EP0288798A2 (de) * | 1987-04-27 | 1988-11-02 | Wilhelm Fette GmbH | Rundlauf-Tablettiermaschine |
US5004413A (en) * | 1988-12-03 | 1991-04-02 | Manesty Machines Limited | Tablet making machines |
EP0460295A1 (de) * | 1990-06-08 | 1991-12-11 | Wilhelm Fette GmbH | Tablettiermaschine |
JPH04367398A (ja) * | 1990-09-13 | 1992-12-18 | Japan Nuclear Fuel Co Ltd<Jnf> | 回転式粉末圧縮成形機 |
JPH0839297A (ja) * | 1994-07-27 | 1996-02-13 | Hata Tekkosho:Kk | 回転式粉末圧縮成型機 |
US5509763A (en) * | 1987-05-11 | 1996-04-23 | Gottlieb Guhring Kg | Coupling device for a workpiece or tool holder |
US5722806A (en) * | 1993-12-16 | 1998-03-03 | Kennametal Inc. | System for coupling a toolholder utilizing a free floating wedging ball |
JPH1119799A (ja) * | 1997-06-30 | 1999-01-26 | Kikusui Seisakusho:Kk | 回転式粉末圧縮成形機 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3825387A (en) * | 1971-05-07 | 1974-07-23 | California Pellet Mill Co | Quick-change die and roller assembly |
-
1999
- 1999-05-04 DE DE19920380A patent/DE19920380C2/de not_active Expired - Fee Related
-
2000
- 2000-03-08 DE DE50010260T patent/DE50010260D1/de not_active Expired - Lifetime
- 2000-03-08 EP EP00104902A patent/EP1050398B1/de not_active Expired - Lifetime
- 2000-04-18 US US09/551,792 patent/US6361305B1/en not_active Expired - Lifetime
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4362491A (en) * | 1981-02-05 | 1982-12-07 | Ed Frogerais Sa | Tablet making machines |
EP0288798A2 (de) * | 1987-04-27 | 1988-11-02 | Wilhelm Fette GmbH | Rundlauf-Tablettiermaschine |
US5509763A (en) * | 1987-05-11 | 1996-04-23 | Gottlieb Guhring Kg | Coupling device for a workpiece or tool holder |
US5004413A (en) * | 1988-12-03 | 1991-04-02 | Manesty Machines Limited | Tablet making machines |
EP0460295A1 (de) * | 1990-06-08 | 1991-12-11 | Wilhelm Fette GmbH | Tablettiermaschine |
JPH04367398A (ja) * | 1990-09-13 | 1992-12-18 | Japan Nuclear Fuel Co Ltd<Jnf> | 回転式粉末圧縮成形機 |
US5722806A (en) * | 1993-12-16 | 1998-03-03 | Kennametal Inc. | System for coupling a toolholder utilizing a free floating wedging ball |
JPH0839297A (ja) * | 1994-07-27 | 1996-02-13 | Hata Tekkosho:Kk | 回転式粉末圧縮成型機 |
JPH1119799A (ja) * | 1997-06-30 | 1999-01-26 | Kikusui Seisakusho:Kk | 回転式粉末圧縮成形機 |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 017, no. 244 (M-1410), 17. Mai 1993 (1993-05-17) & JP 04 367398 A (JAPAN NUCLEAR FUEL CO LTD;OTHERS: 01), 18. Dezember 1992 (1992-12-18) * |
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 06, 28. Juni 1996 (1996-06-28) & JP 08 039297 A (HATA TEKKOSHO:KK), 13. Februar 1996 (1996-02-13) * |
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 04, 30. April 1999 (1999-04-30) & JP 11 019799 A (KIKUSUI SEISAKUSHO:KK), 26. Januar 1999 (1999-01-26) * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2110230A2 (de) * | 2008-04-18 | 2009-10-21 | Korsch AG | Rundlauf-Tablettenpresse |
EP2110230A3 (de) * | 2008-04-18 | 2011-03-30 | Korsch AG | Rundlauf-Tablettenpresse |
Also Published As
Publication number | Publication date |
---|---|
US6361305B1 (en) | 2002-03-26 |
DE50010260D1 (de) | 2005-06-16 |
EP1050398A3 (de) | 2001-01-17 |
DE19920380C2 (de) | 2001-07-12 |
DE19920380A1 (de) | 2000-11-16 |
EP1050398B1 (de) | 2005-05-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE4234115A1 (de) | Dosenverschliessmaschine | |
EP0270816B1 (de) | Extrusionskopf | |
WO1991005650A1 (de) | Form für spritzgussmaschinen | |
EP2694231B1 (de) | TRANSFEREINRICHTUNG FÜR EINE PRESSE ODER PRESSENSTRAßE MIT ACHSANTRIEB UND AUSWECHSELBAREM GRUNDTRÄGER | |
EP0451360A2 (de) | Spannvorrichtung zum Einspannen eines Werkzeuges in einem Werkzeugträger | |
EP1316411B1 (de) | Rotor für eine Tablettenpresse | |
EP0261312A2 (de) | Vorrichtung zur Winkelpositionierung einer Arbeitsspindel | |
EP0040417B1 (de) | Radverstelleinrichtung | |
EP1050398B1 (de) | Rundläufer-Tablettenpresse | |
DE4442533A1 (de) | Bohrvorrichtung | |
DE2711890C2 (de) | ||
EP0172556B1 (de) | Spinnanlage für Chemiefasern mit teleskopartigem Spinnschachtoberteil | |
DE1915472B2 (de) | Mähmaschine | |
DE10008224B4 (de) | Vorrichtung zum Ein- und Ausbau eines Zylinders einer Druckmaschine | |
EP1153735A2 (de) | Stempel für Rundlaufpresse | |
EP2241441B1 (de) | Vorrichtung zum Bearbeiten einer Materialbahn zwischen zwei gegenläufig antreibbaren Arbeitswalzen | |
EP1518810B1 (de) | Fadenbremse und damit ausgerütsete Textilmaschine und Fadenliefervorrichtung | |
DE19814628B4 (de) | Vorrichtung zum Antreiben einer Spannvorrichtung zum Fixieren einer Druckplatte auf einem Plattenzylinder einer Druckmaschine | |
DE60209396T2 (de) | Kuppelgestell für landwirtschaftliche Maschine | |
CH681955A5 (de) | ||
DE69826169T2 (de) | Antriebsmechanismus fuer einen Ausnehmerarm | |
DE2116233A1 (de) | Preßglattmaschine | |
CH636781A5 (de) | Schmiedemaschine mit auswerfeinrichtung. | |
EP0612279B1 (de) | Spannvorrichtung zur verbindung von werkzeugkopf und werkzeughalter an werkzeugmaschinen | |
DE9016922U1 (de) | Mähwerk |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20000318 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): CH DE FR GB IT LI |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7B 30B 11/08 A, 7B 23B 31/26 B |
|
AKX | Designation fees paid |
Free format text: CH DE FR GB IT LI |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: FETTE GMBH |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): CH DE FR GB IT LI |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP Ref country code: CH Ref legal event code: NV Representative=s name: ISLER & PEDRAZZINI AG |
|
REF | Corresponds to: |
Ref document number: 50010260 Country of ref document: DE Date of ref document: 20050616 Kind code of ref document: P |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20050706 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
ET | Fr: translation filed | ||
26N | No opposition filed |
Effective date: 20060214 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PCAR Free format text: ISLER & PEDRAZZINI AG;POSTFACH 1772;8027 ZUERICH (CH) |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R082 Ref document number: 50010260 Country of ref document: DE Representative=s name: HAUCK PATENT- UND RECHTSANWAELTE, DE Effective date: 20110621 Ref country code: DE Ref legal event code: R081 Ref document number: 50010260 Country of ref document: DE Owner name: FETTE COMPACTING GMBH, DE Free format text: FORMER OWNER: FETTE GMBH, 21493 SCHWARZENBEK, DE Effective date: 20110621 Ref country code: DE Ref legal event code: R082 Ref document number: 50010260 Country of ref document: DE Representative=s name: HAUCK PATENTANWALTSPARTNERSCHAFT MBB, DE Effective date: 20110621 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 20140324 Year of fee payment: 15 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20140319 Year of fee payment: 15 Ref country code: IT Payment date: 20140327 Year of fee payment: 15 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20140324 Year of fee payment: 15 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20140508 Year of fee payment: 15 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 50010260 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20150308 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150308 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20151130 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20151001 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150308 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150331 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150331 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150331 |