EP3274162A1 - Presse à table tournante pourvue d'au moins un poste de rouleaux presseurs pouvant être fixé sur une plaque de support et procédé de fixation et de démontage dudit poste de rouleaux presseurs - Google Patents

Presse à table tournante pourvue d'au moins un poste de rouleaux presseurs pouvant être fixé sur une plaque de support et procédé de fixation et de démontage dudit poste de rouleaux presseurs

Info

Publication number
EP3274162A1
EP3274162A1 EP16713842.9A EP16713842A EP3274162A1 EP 3274162 A1 EP3274162 A1 EP 3274162A1 EP 16713842 A EP16713842 A EP 16713842A EP 3274162 A1 EP3274162 A1 EP 3274162A1
Authority
EP
European Patent Office
Prior art keywords
pressure roller
rotary press
roller station
holding device
actuating rod
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.)
Withdrawn
Application number
EP16713842.9A
Other languages
German (de)
English (en)
Inventor
Michael Matthes
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.)
Korsch AG
Original Assignee
Korsch AG
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
Application filed by Korsch AG filed Critical Korsch AG
Publication of EP3274162A1 publication Critical patent/EP3274162A1/fr
Withdrawn legal-status Critical Current

Links

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
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • B30B15/026—Mounting of dies, platens or press rams

Definitions

  • Rotary press with at least one attachable to a support plate pressure roller station and method for attaching and detaching the
  • the invention relates to a rotary press with at least one on one
  • Carrier plate attachable pressure roller station as well as methods for attaching and detaching the pressure roller station.
  • concentric presses have a rotary driven rotor which carries a plurality of pairs of stamps, each pair of stamps being formed by an upper punch and a lower punch, which are adjustable relative to each other.
  • the rotor comprises a die plate in which on a circular ring at regular intervals die openings are provided, in which the upper and lower punches either interact directly, or have the sleeve-shaped configured inserts, which are referred to as dies.
  • dies or die openings to be processed or, for example, to a tablet to be pressed material is filled by means of a filling device.
  • both punches are moved upwards and the tablet is ejected from the die or die.
  • the pressing force is in accordance with the illustrated procedure, which
  • Overcome pressure roller stations which are particularly suitable for receiving a pair of pressure rollers consisting of an upper and a lower pressure roller.
  • Pressure roller stations are known in the art, for example from the documents DE 197 05 092 C1, DE 197 05 094 C1 and DE 10 2009 020 196 A1.
  • DE 197 05 092 C1 discloses a pressure roller unit for a rotary press, wherein the pressure roller unit has a lockable on the rotary press frame, which can accommodate two bearing blocks, which in turn receive the pressure rollers.
  • the frame is formed from a guide column and the bearing blocks are arranged on guided by the guide column, mutually adjustable upper and lower pressure roller receptacles.
  • Compression roller unit which consists of a cylindrical cross-section, solid trained guide column.
  • the rotary press according to DE 197 05 In particular, 094 C1 comprises a solid, bending and torsion-resistant
  • Base plate for receiving the rotor, the drive and the pressure roller unit, wherein the base plate means elastic bearing of a base frame of
  • a frusto-conical mounting flange is defined within the lower end of the guide column, wherein in the mounting flange, a tie rod is penetrated, which penetrates a neck extension at the lower end of the frustoconical mounting flange, which is movable within a slot which is introduced into the massive base plate of the rotary tablet press, wherein said fastening means are part of the base plate.
  • the tie rod is penetrated below the base plate of a wedge, which is releasable by means of a spindle, wherein these components are components of the base plate.
  • DE 10 2009 020 196 A1 discloses a rotary press disclosed with a pressure roller unit, which is fastened to a bearing device, in particular at least one bearing plate by means of a holding device in a detachable manner, wherein the bearing device comprises a plurality of identical holding devices.
  • a frame which includes a plurality of platforms for receiving and supporting different stations of a rotary press and a plurality of supports.
  • the supports are mounted in pairs on the frame on two sides, the frame being mounted on a base platform.
  • the supports are not columnar constructed and do not directly contain the pressure roller shots, but surround as a frame the entire internal structure of the rotary press.
  • the basic platform is less solid than the solid base plates DE 197 05 092 C1, DE 197 05 094 C1 and DE 10 2009 020 196 A1.
  • the supports are mounted with lower supports as holding devices on the base platform, wherein the lower supports are provided with damping elements. These lie between the ground platform and the props and arranged in front of.
  • EP 2 065 176 A2 discloses no recesses in the thin base platform with which the lower supports interact.
  • EP 2 1 10 231 discloses a modular rotary tablet press, wherein individual modules within the rotary tablet press can be implemented and / or removed.
  • the rotary tablet press for example, has two filling stations, two dosing stations and two printing stations, wherein a
  • Compressive material comprises and finished tablets are removed by means of an ejector from the pressing area of the die.
  • the known from the prior art pressure roller stations include, for example, support columns, which are arranged outside the pitch circle of the rotatable rotor of the rotary press.
  • the support columns contain inside guide and adjustment means for the upper and lower pressure roller, as well as position measuring and pressure measuring systems.
  • the pressure rollers are in one
  • Modern rotary presses are characterized by the fact that starting from a basic equipment for the production of single-layer tablets by adding appropriate additional modules conversion of the base press can be done to the effect that two-layer, three-layer, or Mantelkern- tablets can be pressed.
  • additional modules may be, for example, printing stations or pre-press stations.
  • the quality of single-layer tablets can be improved if, before the actual tablet production by pressing the material located in the die or die opening, a venting of the pressing material takes place in a so-called prepress station.
  • the carrier plate of the rotary press has a plurality of recesses, each of these recesses being equipped with a clamping device with which a printing station can be attached to the position predetermined by the recess (cf. for example DE 197 05 092 C1, DE 197 05 094 C1 or DE 10 2009 020 196 A1). It is also known that such clamping devices present in recesses of a carrier plate represent expensive components within a rotary press. Unsatisfactory to the previously known in the art fastening systems is that regularly more
  • Clamping devices are present in the carrier plate, as positions of
  • the object of the present invention is to provide a rotary press and method for fastening and releasing a pressure roller station of a rotary press, which do not have the shortcomings and disadvantages of the prior art and in particular a cost, low maintenance and easy-to-use attachment from
  • Concentric tablet presses in particular those in whose effective range the pressing of the mostly pulverulent material into solid compacts, for example tablets, takes place.
  • Pressure roller stations are preferably of columnar design or have guide profiles, wherein the columns or profiles used can preferably accommodate two pressure rollers. It is preferred that by means of the pressure rollers, the pressing force for the production of the pellets on the
  • Crimping tools and thus is transferred to the material to be pressed, in particular, the upper and lower punches are referred to as pressing tools. It is preferred that Druckrollenstationen on a support plate of
  • Pressure roller stations are known, which are fastened with holding devices, which are components of the carrier plates to the support plate. It was completely surprising that with the present invention, a pressure roller column can be provided, which ensures a high stability and a particularly safe operation of the pressure roller station, wherein in
  • the holding device for attachment to the support plate is part of the Druckrollenstation and not present within the carrier plate. It is preferred that the holding device according to the invention is a clamping device for fixing the pressure roller station in recesses in the carrier plate of the rotary press. Preferably, at least individual components of the holding device or the entire holding device can be moved in the vertical direction along an imaginary central axis within the pressure roller station. For the purposes of the invention, an up and down movement or an up and down movement of the holding device or its components is thereby preferably carried out. It is thereby advantageously made possible that the holding device, for example, completely or partially inside the
  • Pressure roller station may be present.
  • the pressure roller column preferably ends flush down so that no components protrude outward. This advantageously allows a displacement or movement of the pressure roller station on the carrier plate of the rotary press.
  • the holding device is present in a production position at least partially disposed in the recesses of the carrier plate.
  • the production position is preferably the position occupied by the pressure roller station when the rotary press is operated, for example to produce tablets.
  • the holding device is in a rotor change position completely within the
  • Pressure roller station wherein as a rotor change position preferably such a position of the pressure roller station is called, which occupies the Druckrollenstation when a rotor change of the rotary press takes place.
  • pressure roller stations can be moved and / or moved on the carrier plate. This is advantageously made possible by the fact that the
  • Holding device according to the invention is completely present in the interior of the pressure roller station, so that advantageously no components of the holding device protrude from the pressure roller station.
  • the invention represents a departure from the hitherto technically usual, because the experts had previously assumed that Holding devices must be part of the carrier plate. It was completely surprising that a pressure roller station can be provided which has so much free volume in the lower area facing the carrier plate that a holding device can preferably be received completely inside the lower area of the pressure roller station.
  • the recesses of the carrier plate are formed by openings and / or bores whose diameters correspond to the diameter of the holding device of the pressure roller stations.
  • the recesses are suitable for receiving the holding device of the pressure roller station.
  • fastening mechanisms for pressure roller stations are the fasteners, for example
  • Holding device on locking elements which form in their entirety an annular locking unit with a variable diameter.
  • the locking unit is preferably 2 to 20
  • Locking units comprises.
  • the selection of this number is not an arbitrary choice, but corresponds to the result of previous experiments, which have shown that a locking unit with preferably 2 to 20 locking elements is surprisingly easy to manufacture and to an unexpected stability of attachment of the pressure roller station to the support plate contributes.
  • the locking elements comprise a circumferential spring. In the tensioned state, the encircling spring preferably exerts a force inwardly on the locking elements of the locking unit. "The direction" inwards "means within the meaning of the invention that the
  • a locking unit according to the invention is a particularly stable interaction of the holding device of the pressure roller station with the
  • the individual locking elements can be driven outwards by means of pressure pins, which transmit the up and down movement of a variable diameter operating rod to the locking elements, so that the diameter of the locking unit increases, for example. It is further preferred that the individual
  • Locking elements of the locking unit in the extended state cooperate with projections within the recesses of the support plate of the rotary press, these projections are preferably designed so that they allow a secure attachment of the pressure roller station in the extended state of the locking elements. It is preferred for the purposes of the invention to refer to these projections preferably as a clamping collar or clamping flange, wherein said terms are used synonymously.
  • a recess in the carrier plate preferably has such a projection in the upper area facing the pressure roller station, the projection preferably representing a region of the reduced diameter recess. Within the meaning of this invention, this region may also be referred to as bottleneck.
  • a locking unit with variable diameter can be provided, which has a diameter in the untensioned state, which is smaller than the diameter of the bottleneck, whereby the holding device easily and easily into the recess in the
  • Carrier plate can be inserted. It was also surprising that after the introduction of the holding device in the recess, the diameter of the holding device.
  • Locking unit can be increased by the interaction of an actuating rod with the locking elements so that the holding device can not be removed, for example by pulling upwards, from the recess of the carrier plate.
  • the preferred enlargement of the diameter of the locking unit ensures a stable clamping of the individual locking elements to the inner walls of the recess of the carrier plate, as a result of which a particularly stable fixing acting in several directions in space
  • Height-adjustable means in the sense of this invention means that the locking unit is designed to be movable in particular in the vertical direction and are moved up or down
  • the spatial direction "downwards" is preferred from the viewpoint of the pressure roller station for a movement of the locking unit in the direction of the carrier plate of the rotary press when the pressure roller station is usually arranged on the carrier plate of the rotary press.
  • such a movement is preferably referred to as "downward movement" of the locking unit or of the actuating rod, in particular Holding device, the locking unit passes into the recesses of the support plate.
  • the spatial direction "upward” preferably denotes an upward movement of the holding device into the interior of the pressure roller station, ie preferably in the direction of the pressure rollers belonging to the pressure roller station, in particular if the holding device is present in the recesses of the carrier plate the movement of the locking unit, that is their height adjustment, by means of a
  • the spatial direction "upwards" is characterized by a movement in the direction of the pressure roller station and / or the rotary press
  • the upper side of the carrier plate is thus preferably facing the rotary press and the pressure roller station.
  • the actuation rod is arranged centrally or centrally in the pressure roller station.
  • Centered in the sense of this invention means that the actuation axis is arranged substantially axially symmetrically about a central axis of the pressure roller station, wherein the term “substantially” applies to The average person skilled in the art is not unclear because he knows that pressure roller stations are usually rectangular or circular
  • Base surface wherein for such basic shapes usually a mean axis of symmetry can be determined.
  • the actuating rod comprises an upper and a lower region, the upper region in particular having a circular base surface which corresponds to the inner diameter of a pressure roller station.
  • the inner region of the pressure roller station which preferably serves to receive the actuating rod and whose diameter preferably corresponds to the diameter of the actuating rod, is preferably formed by a hydraulic cylinder, wherein this hydraulic cylinder preferably comprises a two-part piston consisting of an inner and outer piston. It is preferred that the movement of the actuating rod is realized by means of at least this hydraulic connection.
  • the actuating rod consists of a lower portion, which initially consists of a tapered portion and merges into a region of constant radius towards the lower end of the actuating rod, wherein this constant radius of the lower portion is smaller than the diameter of the Operating rod in the upper area.
  • Locking unit in a first position at a maximum and in a second position minimal, wherein the diameter of the locking unit by means of a
  • Actuating rod is variable. As shown in Figure 2, the
  • Locking elements of the locking unit pressed by the actuating rod to the outside. It is preferred that this happens when the region of the actuating rod is in contact with the locking elements, which has the largest diameter of the actuating rod. It is preferred that the actuating rod cooperate with pressure pins which push the locking elements of the locking unit to the outside. If this happens, for example, within the recesses of the support plate, in particular in a lower region of the recesses below a projection or clamping collar, an effective fastening in the sense of jamming and / or bracing is ensured. This position is within the meaning of the present invention
  • the first position or spread position of the locking unit preferably referred to as the first position or spread position of the locking unit.
  • a so-called "unlocked” state is preferably characterized in that the actuating rod is also pushed vertically upward, preferably by the upward movement of a pneumatic piston, whereby unlocking of the locking elements is achieved Locking elements even in the unlocked state still engage in the projection of the recess of the support plate.
  • the unlocked state becomes
  • the locking elements are gradually relieved by a preferably stepwise lifting of the actuating rod.
  • it is provided in a first position that the pressure exerted by the locking elements, for example, on the inner wall of the recesses in the carrier plate is reduced.
  • the pressure roller station can be rotated about its own axis, wherein a displacement or removal of
  • a second position in the sense of this invention is preferably according to one
  • this position is preferably referred to as the second position or "released" position of the locking unit Tests have shown that the pressure roller station in this position is in accordance with the invention
  • Holding device are designed to be movable and the movement of the movable components of the holding device by means of a first and a second hydraulic connection and a pneumatic connection takes place. It is further preferred that the cylinder bottom comprises a guide for the actuating rod. It is further provided in a preferred embodiment that the
  • Holding device comprises at least one compression spring which is arranged between the inner and outer pistons and which is due to the applied spring pressure in a position to reduce the diameter of the locking unit in a surprising manner.
  • the complete reception of the holding device in the interior of the pressure roller station is advantageously made possible.
  • the holding device comprises disc springs, whereby a non-positive connection of the locking elements with the inner wall of the recess of the carrier plate is achieved.
  • the invention relates to a method for fastening a pressure roller station of a rotary press comprising the following steps: a) providing a pressure roller station for a rotary press, wherein the pressure roller station comprises a holding device with a
  • Locking elements existing locking unit comprising variable diameter, wherein the locking unit is designed to be height adjustable and the holding device initially in the interior
  • Pressure roller station is present
  • the locking elements are the
  • Locking unit in a spread position, wherein the locking elements are pressed against the inner walls of the recesses.
  • the invention relates to a method for releasing a pressure roller station of a rotary press comprising the following steps: a) provision of a pressure roller station which is fastened in a recess of a carrier plate of a rotary press, the fastening being effected by means of a height-adjustable locking unit consisting of locking elements, their diameter by means of a
  • Figures 1 to 6 show a rotary press with a pressure roller station, which has a holding device, wherein the movement of the actuating rod and the operation of
  • Figure 2 enlarged side view of a preferred embodiment of a holding device according to the invention
  • Figure 3 side view of a preferred embodiment of the
  • Inventive holding device with representation of a first step for releasing a spread position of the locking elements
  • Figure 4 side view of a preferred embodiment of
  • Figure 6 side view of a preferred embodiment of the pneumatic cylinder in the support plate in its rest position
  • Figure 1 shows a side view of a pressure roller station (1) as part of a rotary press with an upper (25) and a lower pressure roller (26) through which the pressing forces for producing, for example, a tablet on the
  • FIG. 1 shows a carrier plate (2) of the rotary press on which the pressure roller station (1) is arranged.
  • Figure 1 also shows a central axis (35) and its central position in the interior of the pressure roller station (1) of the rotary press.
  • the locking elements (10) are clamped in a piston bore (22) within the support plate (2) of the rotary press, said piston bore (22) in the context of the invention preferably also referred to as a recess.
  • the locking elements (10) together form a locking unit (37).
  • a plate spring package (7) is an inner piston (8) of a two-part
  • Hydraulic cylinder (3) pushed upward, whereby the locking elements (10) against the lower shoulder of a clamping collar (24) or projection within the recess (22) of the support plate (2) are pressed.
  • the actuating rod (13) has an upper portion (13 a) and a lower portion (13 b), wherein the diameter of the upper portion (13 a) corresponds to the diameter of the inner region of the pressure roller station (1).
  • the diameter of the upper region (13 a) is in particular greater than the diameter of the lower region (13 b) of the actuating rod (13).
  • the lower portion (13 b) of the actuating rod (13) is formed by a starting from the upper portion (13 a) tapered region and a lowermost region with a constant diameter.
  • the pressure pins (12) are in contact with the upper portion (13 a) of the actuating rod (13).
  • the pressure pins (12) are thereby pressed outwards, whereby the locking elements (10) of the locking unit (37) are pressed against the inner wall (31) of the recess (22) in the support plate (2).
  • the movement of the actuating rod (13) by a pneumatic piston (16) by a pneumatic piston (16), which is present in a bottom region of the piston bore (22).
  • the pneumatic piston (16) has a pneumatic connection (19) and is provided by a pneumatic cylinder (14). and a compressed air chamber (23) surrounded. This compressed air chamber (23) can be filled with compressed air when the pneumatic connection (19) is opened.
  • the pneumatic piston (16) is fastened to the underside of the
  • Support plate (2) mounted and further comprises a sealing sleeve (15), which closes the compressed air chamber (23) sealing.
  • the locking elements (10) are provided with a circumferential annular spring (1 1), which exerts a spring force on the locking elements (10).
  • This spring force is directed in particular inward, that is, for example, arranged in the direction of the centrally within the pressure roller station (1)
  • Clamping flange is called and forms the upper portion of the recess (22) of the support plate (2).
  • the upper end of the holding device (21) is formed by a cylinder bottom (5).
  • the upper portion of the holding device (21), which is not designed to be movable and is present in the lower region of a pressure roller station (1), has hydraulic connections (17, 18), which interact in each case with different hydraulic pistons (8, 9).
  • These two hydraulic pistons (8, 9) form an inner (8) and an outer piston (9) of a two-part hydraulic cylinder (3).
  • compression springs (6) are arranged in the transition region between the hydraulic piston (8, 9).
  • the hydraulic cylinder (3) has a cylinder cover (4) as a lower end of the pressure roller station (1) and a cylinder bottom (5) as the upper end of the holding device.
  • Gaskets (20) seal the various working areas within the hydraulic cylinder (3)
  • Figure 3 shows a side view of the holding device (21) according to the invention, in particular a first step to release the spread position of
  • the compressed air connection (19) is acted upon with compressed air, whereby the pneumatic piston (16) is moved upward, that is in the direction of the pressure roller station (1).
  • the actuating rod (13) is pushed into the inner piston (8) of the holding device (21).
  • the top of the pneumatic cylinder (33) comes to rest against the underside (32) of the holding device (21).
  • By the upward movement of the pneumatic cylinder (16) and thereby caused displacement of the actuating rod (13) in the inner piston (8) of the hydraulic cylinder (3) of the free space (26) is reduced in the upper region of the holding device.
  • Inventive holding device (21) in the so-called dissolved state.
  • the chamber (25) for actuating the outer bulb (9) is acted upon by the hydraulic connection (18) with oil pressure.
  • the disk spring assembly (7) is pressed downwards by the outer piston (9), this compact state of the disk spring assembly (7) being referred to as "on block.” Compression of the disk spring assembly (7) creates a free space (34).
  • the locking elements (10) can be pulled inwards into the groove (27) by the tensioned circumferential annular spring (11).
  • Holding device (21) of the pressure roller column (1) is no longer tensioned, that is, it is no longer in a spread, but in a released position.
  • the pressure roller station (1) can be rotated in this release position, for example, about its own axis (35), but not manually displaced laterally, since parts of the holding device (21) are still within the recess (22) of the support plate (2) of the rotary press. These located in the recess or the piston bore (22) components of the
  • Holding device (21) are a manual displacement of the
  • Figure 5 shows the side view of a preferred embodiment of
  • Inventive holding device (21) in a rotor-change position of the holding device (21). This is characterized in that now all the components of the holding device (21) are inside the pressure roller station (1), whereby a decoupling of the pressure roller station (1) of the

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Automatic Assembly (AREA)

Abstract

La présente invention concerne une presse à table tournante comportant au moins un poste de rouleaux presseurs (1) pouvant être fixé sur une plaque de support (2), et un procédé de fixation et de démontage du poste de rouleaux presseurs. Selon l'invention, le poste de rouleaux presseurs comporte un dispositif de retenue (21) et la presse à table tournante comporte une plaque de support (2) pourvue d'au moins un évidement (22) destiné à recevoir le dispositif de retenue (21) du poste de rouleaux presseurs (1).
EP16713842.9A 2015-03-27 2016-03-29 Presse à table tournante pourvue d'au moins un poste de rouleaux presseurs pouvant être fixé sur une plaque de support et procédé de fixation et de démontage dudit poste de rouleaux presseurs Withdrawn EP3274162A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15161246.2A EP3072675A1 (fr) 2015-03-27 2015-03-27 Presse rotative dotée d'au moins une station de rouleaux presseurs pouvant être fixée sur une plaque de support et procédé de fixation et de libération de la station de rouleaux presseurs
PCT/EP2016/056784 WO2016156306A1 (fr) 2015-03-27 2016-03-29 Presse à table tournante pourvue d'au moins un poste de rouleaux presseurs pouvant être fixé sur une plaque de support et procédé de fixation et de démontage dudit poste de rouleaux presseurs

Publications (1)

Publication Number Publication Date
EP3274162A1 true EP3274162A1 (fr) 2018-01-31

Family

ID=52874942

Family Applications (2)

Application Number Title Priority Date Filing Date
EP15161246.2A Withdrawn EP3072675A1 (fr) 2015-03-27 2015-03-27 Presse rotative dotée d'au moins une station de rouleaux presseurs pouvant être fixée sur une plaque de support et procédé de fixation et de libération de la station de rouleaux presseurs
EP16713842.9A Withdrawn EP3274162A1 (fr) 2015-03-27 2016-03-29 Presse à table tournante pourvue d'au moins un poste de rouleaux presseurs pouvant être fixé sur une plaque de support et procédé de fixation et de démontage dudit poste de rouleaux presseurs

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP15161246.2A Withdrawn EP3072675A1 (fr) 2015-03-27 2015-03-27 Presse rotative dotée d'au moins une station de rouleaux presseurs pouvant être fixée sur une plaque de support et procédé de fixation et de libération de la station de rouleaux presseurs

Country Status (6)

Country Link
US (1) US10850467B2 (fr)
EP (2) EP3072675A1 (fr)
JP (1) JP6730306B2 (fr)
KR (1) KR20170131560A (fr)
CN (1) CN107438516B (fr)
WO (1) WO2016156306A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021083929A1 (fr) 2019-10-30 2021-05-06 Korsch Ag Station de rouleaux de pression pour presses rotatives ayant des logements d'axe externes pour des unités de rouleau de pression

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0237518Y2 (fr) 1986-07-29 1990-10-11
JPH0125765Y2 (fr) 1986-12-09 1989-08-02
JPH0818159B2 (ja) * 1994-02-24 1996-02-28 株式会社菊水製作所 回転式粉末圧縮成形機
DE19705094C1 (de) * 1997-01-31 1998-07-09 Korsch Pressen Gmbh Rundlaufpresse
DE19705092C1 (de) * 1997-01-31 1998-03-26 Korsch Pressen Gmbh Druckrolleneinheit für Rundlaufpressen
JP3706318B2 (ja) 2001-08-29 2005-10-12 株式会社菊水製作所 回転式粉末圧縮成形機
DE102007036658B4 (de) * 2007-08-03 2009-07-16 Fette Gmbh Gestell für eine Rundläufertablettenpresse
DE102007057791B4 (de) * 2007-11-30 2010-12-16 Fette Gmbh Rundlaufpresse
PL2110231T3 (pl) * 2008-04-18 2021-09-06 Korsch Ag Obrotowa prasa do tabletek
JP5184969B2 (ja) * 2008-05-28 2013-04-17 モリマシナリー株式会社 ロータリプレス
DE102009020196A1 (de) 2009-05-07 2010-11-11 Korsch Ag Rundlaufpresse insbesondere zur Herstellung von Tabletten
KR101246139B1 (ko) * 2011-12-09 2013-04-03 주식회사 세종파마텍 압력롤 어셈블리

Also Published As

Publication number Publication date
KR20170131560A (ko) 2017-11-29
JP2018512282A (ja) 2018-05-17
US20180086017A1 (en) 2018-03-29
CN107438516B (zh) 2020-08-25
EP3072675A1 (fr) 2016-09-28
CN107438516A (zh) 2017-12-05
WO2016156306A1 (fr) 2016-10-06
JP6730306B2 (ja) 2020-07-29
US10850467B2 (en) 2020-12-01

Similar Documents

Publication Publication Date Title
EP3115120B1 (fr) Presse pour decoupage fin
DE3036533A1 (de) Presse zur herstellung von formkoerpern aus pulver
WO2010127861A2 (fr) Presse à table tournante, en particulier pour la fabrication de comprimés
DE2035133A1 (de) Verdichtungspresse
EP3079894B1 (fr) Procédé de fabrication d'une pièce moulée
EP1764173B1 (fr) Dispositif pour mouler de la poudre par pression
EP1422050B1 (fr) Dispositif pour fabriquer des articles pressés conservant leur dimension à partir de matières pulvérulentes
WO1986005425A1 (fr) Dispositif de serrage rapide
EP2082867B1 (fr) Presse pour comprimés
WO2013056807A1 (fr) Presse
CH697231B1 (de) Vorrichtung zum Verdichten von Pulver.
EP3274162A1 (fr) Presse à table tournante pourvue d'au moins un poste de rouleaux presseurs pouvant être fixé sur une plaque de support et procédé de fixation et de démontage dudit poste de rouleaux presseurs
DE19962607B4 (de) Werkzeugkassette mit federnder Matrize
DE3008049A1 (de) Vorrichtung zur stossdaempfung an einer presse
DE2112651B2 (de) Spann- und Lösevorrichtung fur Werkzeuge an Bohr-, Fräs- u.dgl. Werkzeugmaschinen
DE19608486C1 (de) Presse
EP1155811A2 (fr) Presse pour comprimés à table rotative pour la fabrication de comprimés multicouches
EP2114587B1 (fr) Presse de formage présentant une fonction de coussin pneumatique intégrée au plateau coulissant
DE2948754A1 (de) Ziegelpresse
EP1526932B1 (fr) Procede et matrice pour fixer un element fonctionnel sur une piece en tole metallique
EP0002032A1 (fr) Procédé et dispositif de fabrication de poulies multigorges
DE4402251C1 (de) Preßwerkzeug zum isostatischen Pressen steilwandiger topfförmiger Gegenstände aus keramischem Granulat
DE10123268A1 (de) Schnellspann-Einrichtung mit vereinfachtem Aufbau
DE19607257C2 (de) Hydraulische Blechformpresse
DE102009016781B3 (de) Stempel für eine Rundläuferpresse und Vorrichtung zum Montieren und Demontieren von Stempeleinsätzen für Stempel in einer Rundläuferpresse

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20171006

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20200624

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20211001