EP0653302B1 - Farbauftragwalzendrehzahlsteuerung für Offsetrotationsdruckmaschinen - Google Patents
Farbauftragwalzendrehzahlsteuerung für Offsetrotationsdruckmaschinen Download PDFInfo
- Publication number
- EP0653302B1 EP0653302B1 EP94810569A EP94810569A EP0653302B1 EP 0653302 B1 EP0653302 B1 EP 0653302B1 EP 94810569 A EP94810569 A EP 94810569A EP 94810569 A EP94810569 A EP 94810569A EP 0653302 B1 EP0653302 B1 EP 0653302B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- roller
- rotational speed
- printing unit
- forme cylinder
- unit 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.)
- Expired - Lifetime
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/004—Driving means for ink rollers
Definitions
- the invention relates to a method for controlling the sequence of a driven Ink application roller according to the preamble of claim 1 and a device to carry out the method according to the preamble of the independent claim 3rd
- Potentiometers serving as actuators can also to be replaced by a pressure cell that has a measured value for delivers the contact pressure of the inking roller to the forme cylinder.
- changes in diameter of the inking roller be compensated for, for example arise that the roller in operation due to the flexing work between their compliant covering and the printing form warmed, or by the fact that the roller for leveling the surface was ground a little thinner.
- this arrangement cannot compensate for the different peripheral speed between inking roller and forme cylinders caused by changes in the applicator roller diameter is required as long as the inking roller and Forme cylinders, as is common, from a common one Drive driven with a fixed gear ratio become. Due to this lack of compensation of the peripheral speeds is not just an additional warming and thus also an additional enlargement of the roller diameter causes, but also an increased wear of the roller surface, because of this because of the different speeds with increased slip or sliding on the forme cylinder running.
- German utility model 92 15 906.0 Inking unit known in which the inking roller on two Swivel levers is mounted with one end to one Forme cylinder axis parallel axis fixed to the frame swiveling are carrying the applicator roller in the middle between them and supported at the other end against adjustable stops are.
- Compliant press assemblies push the other ends the two levers against the adjustable stops.
- the temperature of the roller surface measured and the mentioned adjustable stops are with With the help of control signals determined by a computer in the Adjusted to keep the strip width constant.
- the Problem of different peripheral speeds also not taken into account in the inking unit according to this utility model.
- European patent application 406 737 proposes to Reduction due to constant roll diameter the necessary slip between the surface contact Roller and cylinder the outer diameter of the elastic Circumferential layer of the inking roller at the same speed of Roller and cylinder to 99% of the diameter of the same size Reduce forme cylinders. Because all parameters are constant remain, an adjustment of the peripheral speed of the Applicator roller to different diameters of the latter not reached.
- a generic method and a generic printing unit are from DE-OS 32 39 114 A1 known.
- a tachometer measures the speed of a plate cylinder and generates a variable control signal Speed control of an ink roller which is in operative connection Motors. This is intended to connect the surface wear to one another in direct Active cylinders, the peripheral speed between the plate cylinder resp. its extreme extent and the ink transfer roller balanced become.
- the object of the present invention is now a control method and To create inking system, through which it is possible with changing diameters of the Inking roller e.g. due to heating or wear, the one deviating from the setpoint Speed of the inking roller and preferably also changes in the width of the application strip between the ink application roller, which has a resilient surface and automatically compensate for the forme cylinder.
- the invention solves the problem, a control method and a To create inking system, through which it is possible, with yourself changing diameter of the inking roller e.g. due to warming or wear the speed deviating from the setpoint the inking roller and preferably also changes the application strip width between the one soft elastic Surface coating ink roller and the form cylinder to compensate automatically.
- this peripheral speed not always exactly the same as the peripheral speed of the forme cylinder, because often due to the non-zero order strip width between Application roller and forme cylinder slip due to unavoidable a slight change in the peripheral speed of the Application roller can be reduced compared to that of the forme cylinder can.
- the setpoint for the peripheral speed of the The application roller is therefore not necessarily equal to the actual value the circumferential speed of the forme cylinder. He will be on simplest determined empirically.
- the circumferential speed of the forme cylinder as a constant in be entered into the calculator.
- the circumferential speed of the forme cylinder becomes expedient or the speed proportional to this as electrical Signal introduced into the calculator.
- the invention thus allows the peripheral speed of the Applicator roller, usually at the start of print production is selected, constant throughout the print production hold regardless of the running time initially rising surface temperature of the application roller.
- the peripheral speed of the inking roller can be according to of the invention by detecting the speed the roller and the diameter thereof are detected. Of the The diameter of the same is appropriately dependent from the adjustment position of the application roller in relation to the Printing cylinder determined.
- the regulation of the speed of the inking roller does not have to linear function of their diameter.
- the relationship can also be used here as a non-linear function in the Calculator can be entered.
- the speed of the inking roller can also be used as Function of the shore hardness of the coating of the inking roller be managed. The harder the surface, the lower it gets the pressure strip between the roller and cylinder and all the less can also be a possibly advantageous minor Reduction of the peripheral speed of the application roller compared to that of the impression cylinder.
- the contact pressure or the dependent application strip width and the peripheral speed of the inking roller are of course regulated so that neither an uncontrolled Ink transfer still an undesirable Abrasion between printing form surface and application roller surface takes place.
- the invention forms the printing unit according to the preamble of claim 3 as it from the German patent 38 25 517 or the utility model 9 215 906 is described, according to the license plate this claim further. It is sufficient that the drive the inking roller is only infinitely variable is because the expected changes in diameter this roller, measured by this, are small.
- the inking roller by a separate motor with a computer-controlled one controllable speed can be provided.
- Such Training becomes particularly easy because of a mechanical control gear not applicable. However, it differs more from the conventional Embodiment from which the plate cylinder and the application roller through gear drives in drive connection stand.
- Regulating gear of the type in question here can be power or be form-fitting; albeit non-positive gearbox are easy to control, so you become a positive locking gear prefer because it is subject to less wear.
- the control gear can be a differential gear e.g. in shape of a planetary gear.
- the differential gear can but also be an internal gear transmission, in which a internally toothed ring gear meshes with a pinion, whereby the pitch circles of pinion and ring gear a very small Should have a difference.
- the Internal gear transmission can in particular be a so-called "harmonic drive transmission" be.
- the correct shaft of the differential gear so one Internal gearbox the shaft that the point of engagement of the can rotate two gears, is advantageous here an auxiliary motor, the speed of which is driven by the computer is controlled.
- the formation of the printing unit is particularly advantageous viewed according to claim 11.
- the swivel levers represent bars that have the applicator roller axis in their center wear, at one end on the resilient pressing device and at the other end on the storage in the machine frame are stored. If you measure the bearing force in the Machine frame by means of a force measuring arrangement, so is the Measured value directly proportional to the contact pressure of the application roller against the printing form.
- the forme cylinder is also advantageous here stored stationary in the printing unit.
- the one from the load cell Contact forces recorded continuously are included as actual values Computer supplied with setpoint values for comparison. Deviating actual values generate in the computer to adjust the respective swivel lever a signal that via suitable connecting lines a DC or AC motor of the Adjustment stop is supplied.
- Adjustment stop is the swivel lever with the one stored in it Ink roller around the swivel lever axis of or pivoted to the adjacent forme cylinder.
- the contact pressure of the Ink roller on the plate cylinder can be done via the central computer be preset on the printing press, or through the control center and / or a suitable service device to be influenced.
- the load cell can be arranged in the frame be so that they the bearing pressure of the swivel lever in their frame-fixed storage measures; the load cell can also For example, sit in the swivel lever and the bearing pressure Measure the shaft of the inking roller.
- load cells instead of load cells, load cells or other suitable dynamometers for recording the bearing force and thus indirectly the contact pressure of the applicator roller against the Forme cylinders are used.
- To determine the speed correction quantity for the Ink roller can change the peripheral speeds of the Ink roller and the forme cylinder with one each Tachometer recorded and a computer via connecting lines be fed. Can also from the distance of the axis Ink roller to the unwind point with the forme cylinder and Speed difference between the forme cylinder and the inking roller Speed compensation in the form of a control signal be formed as the target value via a connecting line to the control device for the auxiliary motor or the Regulating gear of the inking roller is delivered.
- the target actual value speed control of the inking roller can also be carried out on site in a separate control loop become.
- a further advantageous embodiment of the invention exists in that that of the inking roller or the control gear assigned auxiliary drive motor one, via the central computer Specified, parallel to the main drive or changed Run-up curve to adjust the peripheral speed the inking roller over the corresponding connecting lines can be assigned.
- All of these embodiments also allow an application especially for single or multi-page printing machines, where the contact pressure between the inking roller and the associated form cylinders directly from the number of for the depending on the respective print production is.
- Auxiliary drive motor assigned to the transmission can be used independently of the main drive, so that for example a washing process or a pre-inking of the inking roller can be made.
- the ink metering squeegee advantageous on working cylinders, on the swivel squeegee or the inking roller have a constant pressure, articulated.
- the ink fountain roller stored in the ink fountain or the ink fountain as a whole can be moved with known means is arranged.
- a printing unit of an offset rotary printing machine has a blanket cylinder 14, on which a Printing forme cylinder 2 is employed.
- This Forme cylinder 2 is a known dampening system (not shown) assigned which dampening solution to the printing form transmits.
- the too printing substrate 41 is between blanket cylinder 14 and counter pressure cylinder 42 passed through and printed.
- inking roller 1 In contact with the forme cylinder 2 is also an inking roller 1, which is a soft elastic Surface. On this inking roller 1 with an ink fountain roller (not shown) one over the whole Width of the inking roller 1 having a constant dimension, predosed color film 43 applied, the thickness of is many times larger than that of the forme cylinder 2 transferring color film.
- the one applied by the ink fountain roller to the inking roller 1 pre-dosed color film 43 with an immediate subordinate squeegee 24 to a predetermined color thickness stripped and on the rolling on the inking roller and transfer the form cylinder 2 carrying the printing form.
- the swivel doctor blade 24 is used for fine metering of the ink film 43 for example by a known swivel squeegee drive the surface of the inking roller 1 by an angle swung. At the same time it will Swing squeegee by means of working cylinder 26 with constant pressure pressed against the outer surface of the inking roller 1.
- the inking roller 1 is rotatable in a pivot lever 12 stored.
- the pivot lever 12 is around one of the inking roller 1 parallel axis rotatable on the frame of the printing press stored.
- a load cell 20 is arranged, which from Swivel lever measures the force transmitted to the frame.
- a hydraulic working cylinder 23 articulated which the pivot lever 12 presses so strongly against an adjustment stop that it is always against the adjustment stop.
- the adjustment stop 22 of the stationary on the machine frame attached has an electrically adjustable spindle 22a on, the location of the contact pressure of the inking roller 1 against limited the forme cylinder.
- the one that determines the width of the application strip, due to the contact pressure caused flattening of the inking roller 1 in the rolling area with the forme cylinder 2 is changing Diameter of the inking roller 1 by adjusting the Swivel lever 12 kept constant. This is the contact pressure measured indirectly via the load cell 20 and via the connecting line 21 fed to the computer 19. This compares the actual values with those stored in the computer 19 Target values and gives a converted control signal accordingly via the connecting line 30 the adjustable adjustment stop 22, which by rotating the threaded spindle 22a Swivel lever 12 adjusted accordingly. So the order strip width 45 kept constant.
- control signals to influence the contact pressure can also from the central computer 36, the control center 35 and / or one Service and test device 37 via the connecting lines 38, 39, 40 are given to the adjustment stop.
- Fig. 2 shows the data flow and the power flow for speed control the inking roller 1 according to the illustration in Fig. 1.
- the arranged in the pivot point of the pivot lever 12 Load cell 20 detects a resultant actual contact pressure component between the forme cylinder 2 and the Ink roller 1. This value is via a connecting line 21 fed to the computer 19.
- the auxiliary motor 8 is also a tachometer generator 16 assigned, the measured values via the connecting line 21 are fed to the computer 19.
- the auxiliary drive motor 8 is to achieve a better one Control dynamics of the inking roller 1, to maintain the target peripheral speed a separate control loop 44 is assigned.
- the speed of the auxiliary motor 8 can via the central computer 36 and / or the control center 35 or a third-party device as a service device 37 via the connecting line 38, 39, 40 through a Operator target value can also be set.
- Fig. 3 shows schematically the mechanical drive of the inking roller 1.
- the main drive of the Printing machine via the gear 13 of the blanket cylinder 14 is driven at the same speed.
- the gear 3 meshes with the gear 5.1 on the drive side of an adjustable Differential gear 5. That on the output side Gear wheel rotating with slightly adjustable speed 5.2 of the differential gear 5 meshes with a wheel of the intermediate gear pair 4.
- the intermediate gear pair 4 is rotatable coaxially on the axis 20 provided with a transducer
- the pivot lever 12 is mounted and meshed with the gear 10 non-rotatably placed on the pin of the inking roller 1 is.
- the location of the sensor 20 and / or the Gear pair 4 can also be different.
- the drive gear 5.2 rotates with respect to the drive gear 5.1 accelerates or decelerates. That is what the regulated does Auxiliary drive motor 8, the adjusting shaft via the gears 7, 9 6 of the transmission 5, e.g. with a planetary gear with driven central wheel and output via Ring gear drives the planet carrier.
- a "harmonic drive gear” consisting of a “wave generator” with an elliptical steel disc with a centric one Hub and mounted, elliptically deformable ball bearing, a “Flexspline”, formed from a cylindrical, deformable steel sleeve with external teeth and the "Circular spline", a cylindrical ring with internal teeth.
- the elliptical wave generator deforms as with the adjusting shaft 6 driven part via the ball bearing the Flexpline, which is in the opposite areas the large ellipse axis with the internally toothed, fixed Circular spline is engaged.
- the speed of the wave generator with the adjustable auxiliary motor 8 increased via the adjusting shaft 6 or preferably reduced.
- the big one shifts Ellipse axis and thus the meshing area. Since the Flexspline has two teeth less than the circular spline, takes place after half a turn of the wave generator a relative movement between Flexspline and Circular Spline around the size of a tooth, and after a whole Rotation around the size of two teeth.
- FIGS. 4 to 6 shows a section of a printing unit, accordingly the description of Figures 1 to 3, in which the inking roller 1 also to maintain a predetermined Contact pressure on the forme cylinder 2 turned on and off can be, but with a direct, electrical adjustable rotary drive for the inking roller 1 an auxiliary drive motor 15 in the side wall 11 of the printing unit attached and coaxial with the axis of rotation of the inking roller 1 rotatably connected (Fig. 6).
- a transmission gear (not shown) be interposed.
- This adjustable direct drive is absolutely independent of the main drive of the printing unit.
- the inking roller 1 is regulated as described to Fig. 2.
- FIG. 5 also takes place as for Fig. 2 described.
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Description
- Fig. 1
- einen Ausschnitt einer Seitenansicht eines schematisch darstellten Farbwerkes einer Rotationsdruckmaschine mit einer erfindungsgemäßen regelbaren Farbwalzenan- und -abstellung;
- Fig. 2
- das schematische Daten- und Kraftflußbild der erfindungsgemäßen regelbaren Farbwalzenverstellung aus Sicht "A" gem. Fig. 3;
- Fig. 3
- die schematische Draufsicht auf Fig. 1 und Fig. 2;
- Fig. 4
- in gleicher Darstellung wie Fig. 1 einen weiteren Farbwalzenantrieb;
- Fig. 5
- das schematische Daten- und Kraftflußbild mit dem weiteren Farbwalzenantrieb aus Sicht "A" gem. Fig. 6; und
- Fig. 6
- die schematishe Draufsicht auf Fig. 4 und Fig. 6.
Claims (18)
- Verfahren zur Steuerung des Ablaufs einer angetriebenen Farbauftragwalze (1) in Bezug auf einen angetriebenen Formzylinder (2), wobei die Walze eine elastische, im Anstellbereich zum Formzylinder mit einem Wirkradius und einer Anpresskraft ablaufende Oberfläche aufweist, die Drehzahl der Walze (1) und des Formzylinders (2) erfasst werden und eine erforderliche Änderung der Drehzahl der Walze ermittelt und daraufhin die Drehzahl der Walze verstellt wird, dadurch gekennzeichnet, dassa) eine nachgiebige Anpresseinrichtung (23 die Walze (1) gegen motorisch verstellbare, in eine Verstellposition bringbare Verstellanschläge (22) zur Begrenzung der Anstellbewegung drückt,b) ein Istwert der Anpresskraft der Walze (1) gegen den Formzylinder (2) gemessen und einem Rechner (19) zugeführt wird, derc) diesen Istwert mit einem Sollwert für die Anpresskraft vergleicht, die erforderliche Änderung der Anpresskraft ermittelt und eine Verstellung der Verstellanschläge (22) steuert,d) der Rechner mit der Verstellposition der Verstellanschläge den Wirkradius der Walze und aus dem Wirkradius der Walze sowie der Drehzahl der Walze deren Umfangsgeschwindigkeit ermittelt und daraus ein Korrektursignal zur Erhaltung des Soll-Wertes der Umfangsgeschwindigkeit erzeugt unde) dieses Korrektursignal an eine Stellanordnung zur Regelung der Drehzahl der Walze in bezug auf die Drehzahl des Formzylinders übermittelt wird.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß die Drehzahl der Farbauftragwalze zusätzlich als Funktion der Shorehärte des Belags der Farbauftragwalze verstellt wird.
- Druckwerk für eine Offsetrotationsdruckmaschine zur Durchführung des Verfahrens nach Anspruch 1,mit mindestens einer eine elastische Oberfläche aufweisenden Farbauftragwalze (1),einem zur Aufnahme mindestens einer Druckform ausgebildeten Formzylinder (2),einer Antriebsanordnung (8; 15) für die Walze und den Formzylinder,einer beweglichen Lagerung für die Walze zum Anstellen derselben gegen den Formzylinder,einer Anordnung (16; 17; 18) zur Erfassung der Drehzahl der Walze und des Formzylinders,einer mit der Anordnung zur Erfassung der Drehzahl verbundenen Einrichtung zur Erzeugung eines Korrektursignals für die Drehzahl der Walze, undeiner vom Korrektursignal gesteuerten Stellanordnung (8; 15) zur Veränderung der Drehzahl der Walze, gekennzeichnet durcha) eine nachgiebige Anpresseinrichtung (23), die die Walze (1) gegen motorisch verstellbare, in eine Verstellposition bringbare Verstellanschläge (22) zur Begrenzung der Anstellbewegung der Walze drückt,b) einer Anpressdruckmessvorrichtung (20), mit der ein Ist-Wert der Anpresskraft der Walze gegen den Formzylinder gemessen wird,c) einen Rechner (19), der mit der Anpressdruckmessvorrichtung (20) und den Mitteln (20, 30) zur Verstellung der Verstellanschläge verbunden ist, wobeid) der Rechner so ausgelegt ist, dassder Ist-Wert der Anpresskraft mit einem Soll-Wert für die Anpresskraft verglichen, eine erforderliche Änderung der Anpresskraft ermittelt und daraus ein Stellsignal zur Steuerung der Verstellposition der Verstellanschläge (22) gebildet wird undaus der Verstellposition der Verstellanschläge der Wirkradius der Walze und aus dem Wirkradius sowie aus der Drehzahl der Walze deren Umfangsgeschwindigkeit ermittelt und daraus das Korrektursignal für die Drehzahl der Walze bestimmt wird, unde) die Stellanordnung (8; 15,19, 44) zur Veränderung der Drehzahl der Walze, die mit dem Rechner (19) zur Regelung der Drehzahl der Walze (1) in bezug auf die Drehzahl des Formzylinders (2) verbunden ist.
- Druckwerk nach Anspruch 3, dadurch gekennzeichnet, daß als Antrieb der Farbauftragwalze (1) ein vom Antrieb des Formzylinders (2) unabhängiger gesonderter Motor (15) mit vom Rechner (19) gesteuerter, regelbarer Drehzahl vorgesehen ist.
- Druckwerk nach Anspruch 3, bei welchen der Formzylinder (2) und die Farbauftragwalze (1) von einem gemeinsamen Antrieb angetrieben werden, dadurch gekennzeichnet, daß im Antriebsstrang zur Farbauftragwalze (1) ein vom Rechner (19) gesteueres Regelgetriebe (5) liegt.
- Druckwerk nach Anspruch 5, dadurch gekennzeichnet, daß das Regelgetriebe (5) ein Differentialgetriebe ist.
- Druckwerk nach Anspruch 6, dadurch gekennzeichnet, daß das Differentialgetriebe (5) ein Planetengetriebe ist.
- Druckwerk nach Anspruch 7, dadurch gekennzeichnet, daß das Differentialgetriehe (5) ein Innenzahnradgetriebe ist.
- Druckwerk nach Anspruch 8, dadurch gekennzeichnet, daß das Innenzahnradgetriebe (5) ein "Harmonic-Drive-Getriebe" ist.
- Druckwerk nach einem der Ansprüche 6 bis 9, dadurch gekennzeichnet, daß die Korrekturwelle (6) des Differentialgetriebes (5) von einem Hilfsmotor (8) angetrieben ist, dessen Drehzahl vom Rechner (19) gesteuert ist.
- Druckwerk nach einem der Ansprüche 3 bis 10,
dadurch gekennzeichnet, daß zu beiden Seiten der Walze (1) relativ zum Druckwerkgestell ortsfest gelagerte Schwenkhebel (12) die Walze (1) tragen unddie Anpreßdruckmeßanordnung (20) im Bereich der Schwenkhebel (12) vorgesehen ist. - Druckwerk nach Anspruch 11, dadurch gekennzeichnet, daß die Meßanordnung elektromechanische Kraftmeßdosen (20) im Gestell aufweist, welche den Lagerdruck der Schwenkhebel (12) in deren gestellfester Lagerung messen.
- Druckwerk nach Anspruch 11, dadurch gekennzeichnet, daß die Meßanordnung elektromechanische Kraftmeßdosen (20) in den Schwenkhebeln (12) aufweist, welche den Lagerdruck der Farbauftragwalzenachse messen.
- Druckwerk nach einem der Ansprüche 3 bis 11, dadurch gekennzeichnet, daß in den motorisch verstellbaren Verstellanschlägen (22) eine integrierte Einrichtung zur Kraftmessung angeordnet ist.
- Druckwerk nach einem der Ansprüche 3 bis 14, dadurch gekennzeichnet, daß der Rechner (19) mit Kommunikationsschnittstellen versehen ist zur Aufnahme von Bediener-Soll-Werten von einem Zentralrechner (36), und/oder einem Leitstand (35) und/oder einem Servicegerät (37).
- Druckwerk nach Anspruch 15, dadurch gekennzeichnet, daß die vom Rechner (19) umgerechneten Bediener-Soll-Werte als Stellsignal dem Verstellanschlag (22) und/oder einem Regelkreis (44) zur Weiterleitung an die Stellanordnung für die Drehzahl der Walze (1) zugeführt werden.
- Druckwerk nach einem der Ansprüche 15 oder 16, dadurch gekennzeichnet, daS der Walze (1), dem Formzylinder (2) und dem Antrieb für die Farbauftragwalze je ein Tachometer (16, 17, 18) zugeordnet ist.
- Druckwerk nach Anspruch 17, dadurch gekennzeichnet, daß die Tachometer (16, 17, 18) über Verbindungsleitungen (21, 27, 28) mit dem Rechner (19) verbunden sind.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4335282A DE4335282C2 (de) | 1993-10-15 | 1993-10-15 | Verfahren zur Steuerung des Ablaufs einer angetriebenen Farbauftragwalze in Bezug auf einen angetriebenen Formzylinder im Druckwerk einer Offsetrotationsdruckmaschine sowie ein entsprechend gesteuertes Druckwerk |
DE4335282 | 1993-10-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0653302A1 EP0653302A1 (de) | 1995-05-17 |
EP0653302B1 true EP0653302B1 (de) | 1999-04-28 |
Family
ID=6500291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94810569A Expired - Lifetime EP0653302B1 (de) | 1993-10-15 | 1994-09-30 | Farbauftragwalzendrehzahlsteuerung für Offsetrotationsdruckmaschinen |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0653302B1 (de) |
DE (2) | DE4335282C2 (de) |
ES (1) | ES2131657T3 (de) |
FI (1) | FI109775B (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2755057B1 (fr) * | 1996-10-25 | 1999-01-15 | Heidelberg Harris Sa | Dispositif de mise en appui de rouleaux contre des surfaces rotatives |
DE19733644B4 (de) * | 1997-08-04 | 2005-07-14 | Man Roland Druckmaschinen Ag | Auftragwalze mit veränderbarer Drehzahl |
DE19963944C1 (de) * | 1999-12-31 | 2001-06-13 | Koenig & Bauer Ag | Verfahren zum Einstellen einer Walze einer Druckmaschine |
DE10023935B4 (de) * | 2000-05-17 | 2004-10-28 | Koenig & Bauer Ag | Kurzfarbwerk einer Rotationsdruckmaschine |
DE10046374B4 (de) * | 2000-09-20 | 2014-05-15 | Koenig & Bauer Aktiengesellschaft | Verfahren zum Betreiben einer Druckeinheit |
DE10215422A1 (de) * | 2002-04-08 | 2003-10-23 | Roland Man Druckmasch | Farb- oder Feuchtwerk einer Rotationsdruckmaschine |
DE10339571B4 (de) * | 2002-09-13 | 2016-01-21 | Heidelberger Druckmaschinen Ag | Verfahren zur Optimierung eines Auftragswechsels |
DE102010015628B4 (de) | 2009-04-20 | 2017-11-23 | Lenze Automation Gmbh | Verfahren zur Drehzahlsteuerung von Walzen in einer Druckmaschine |
EP2657021A1 (de) * | 2012-04-24 | 2013-10-30 | KBA-NotaSys SA | Einstellbare Antriebseinheit einer Druckpresse und Druckpresse, insbesondere Intaglio-Druckpresse damit |
DE202014105187U1 (de) * | 2014-10-30 | 2014-12-17 | manroland sheetfed GmbH | Einstellvorrichtung für ein Lackmodul |
DE102022129391A1 (de) | 2022-11-08 | 2024-05-08 | Heidelberger Druckmaschinen Aktiengesellschaft | Steuerung einer Auftragswalze einer Druckmaschine |
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DE3825517A1 (de) * | 1988-07-27 | 1990-02-01 | Wifag Maschf | Vorrichtung zum an- und abstellen sowie einstellen von farbwerks- bzw. feuchtwerkswalzen einer druckmaschine |
DE9215906U1 (de) * | 1992-09-25 | 1993-02-25 | Koenig & Bauer AG, 8700 Würzburg | Verfahren und Vorrichtung zum Einstellen der Anpressung einer mit einem Kunststoffmantel versehenen Walze bei Rotationsdruckmaschinen |
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DE2825517C2 (de) * | 1978-06-10 | 1986-10-09 | Basf Ag, 6700 Ludwigshafen | Metallkomplexfarbstoffe und deren Verwendung |
JPS58131065A (ja) * | 1981-10-22 | 1983-08-04 | ダ−ルグレン・マニユフアクチユアリング・コムパニ− | インキ着けロ−ラ駆動装置 |
US4424744A (en) * | 1982-04-26 | 1984-01-10 | Harper Corporation Of America | Adjustable drive system for matching surface speeds of a transfer roll and plate roll and method thereof |
US4428288A (en) * | 1982-04-26 | 1984-01-31 | Harper Corporation Of America | Adjustable drive system for matching surface speeds of a transfer roll and plate roll and method thereof |
DE8908243U1 (de) * | 1989-07-06 | 1989-08-17 | MAN Roland Druckmaschinen AG, 6050 Offenbach | Offsetdruckwerk |
FR2672542B1 (fr) * | 1991-02-11 | 1994-02-11 | Komori Chambon Sa | Dispositif de detection, dans une machine, de la position de contact de deux cylindres d'axes paralleles. |
DE4211379C2 (de) * | 1992-04-04 | 1999-01-07 | Roland Man Druckmasch | Anilox-Offset-Druckeinheit mit einem Kurzfarbwerk |
-
1993
- 1993-10-15 DE DE4335282A patent/DE4335282C2/de not_active Expired - Fee Related
-
1994
- 1994-09-30 DE DE59408168T patent/DE59408168D1/de not_active Expired - Fee Related
- 1994-09-30 ES ES94810569T patent/ES2131657T3/es not_active Expired - Lifetime
- 1994-09-30 EP EP94810569A patent/EP0653302B1/de not_active Expired - Lifetime
- 1994-10-13 FI FI944812A patent/FI109775B/fi active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3825517A1 (de) * | 1988-07-27 | 1990-02-01 | Wifag Maschf | Vorrichtung zum an- und abstellen sowie einstellen von farbwerks- bzw. feuchtwerkswalzen einer druckmaschine |
DE9215906U1 (de) * | 1992-09-25 | 1993-02-25 | Koenig & Bauer AG, 8700 Würzburg | Verfahren und Vorrichtung zum Einstellen der Anpressung einer mit einem Kunststoffmantel versehenen Walze bei Rotationsdruckmaschinen |
Also Published As
Publication number | Publication date |
---|---|
DE59408168D1 (de) | 1999-06-02 |
ES2131657T3 (es) | 1999-08-01 |
FI109775B (fi) | 2002-10-15 |
EP0653302A1 (de) | 1995-05-17 |
DE4335282C2 (de) | 1998-01-29 |
DE4335282A1 (de) | 1995-04-20 |
FI944812A (fi) | 1995-04-16 |
FI944812A0 (fi) | 1994-10-13 |
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