WO2015040136A2 - Procédé permettant d'adapter un habillage de cylindre à une modification du matériau à imprimer dans des machines à imprimer et dispositif destiné à ce procédé - Google Patents

Procédé permettant d'adapter un habillage de cylindre à une modification du matériau à imprimer dans des machines à imprimer et dispositif destiné à ce procédé Download PDF

Info

Publication number
WO2015040136A2
WO2015040136A2 PCT/EP2014/069943 EP2014069943W WO2015040136A2 WO 2015040136 A2 WO2015040136 A2 WO 2015040136A2 EP 2014069943 W EP2014069943 W EP 2014069943W WO 2015040136 A2 WO2015040136 A2 WO 2015040136A2
Authority
WO
WIPO (PCT)
Prior art keywords
cylinder
printing
clamping
elevator
lift
Prior art date
Application number
PCT/EP2014/069943
Other languages
German (de)
English (en)
Other versions
WO2015040136A3 (fr
Inventor
Christian Ziegenbalg
Gunnar Tschacher
Bodo Zirnstein
Original Assignee
Koenig & Bauer Aktiengesellschaft
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 Koenig & Bauer Aktiengesellschaft filed Critical Koenig & Bauer Aktiengesellschaft
Priority to EP14771295.4A priority Critical patent/EP3046767B1/fr
Priority to CN201480051283.0A priority patent/CN105555537B/zh
Publication of WO2015040136A2 publication Critical patent/WO2015040136A2/fr
Priority to DE102015215539.0A priority patent/DE102015215539A1/de
Priority to DE102015215542.0A priority patent/DE102015215542A1/de
Priority to DE102015215538.2A priority patent/DE102015215538A1/de
Priority to DE102015215541.2A priority patent/DE102015215541A1/de
Priority to DE102015215540.4A priority patent/DE102015215540A1/de
Publication of WO2015040136A3 publication Critical patent/WO2015040136A3/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F27/00—Devices for attaching printing elements or formes to supports
    • B41F27/12—Devices for attaching printing elements or formes to supports for attaching flexible printing formes
    • B41F27/1218—Devices for attaching printing elements or formes to supports for attaching flexible printing formes comprising printing plate tensioning devices
    • B41F27/1225—Devices for attaching printing elements or formes to supports for attaching flexible printing formes comprising printing plate tensioning devices moving in the printing plate end substantially rectilinearly
    • B41F27/1231—Devices for attaching printing elements or formes to supports for attaching flexible printing formes comprising printing plate tensioning devices moving in the printing plate end substantially rectilinearly by translatory motion substantially tangential to support surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F27/00—Devices for attaching printing elements or formes to supports
    • B41F27/005—Attaching and registering printing formes to supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F27/00—Devices for attaching printing elements or formes to supports
    • B41F27/12—Devices for attaching printing elements or formes to supports for attaching flexible printing formes
    • B41F27/1212—Devices for attaching printing elements or formes to supports for attaching flexible printing formes using pneumatic force

Definitions

  • the invention relates to a method for adjusting a cylinder elevator to a substrate change in printing machines, wherein the printing machine has at least two printing units and the substrate is provided within a printing operation in the printing units with a printed image, such that one on a
  • Printing form cylinder spanned printing form is colored and transferred to the resulting print image on the run on a cylinder substrate while the print image is adapted to the resulting from the current printing process expansions of the printing material.
  • Print sheet gets bigger and wider. If the printing press consists of several printing units, this is done with each printing unit, so that the printed image is printed a little shorter in the circumferential direction. In addition, this effect is designed differently for each printing unit, so that register errors can hardly be prevented.
  • Pressure plate end the rear tensioning rail is divided into clamping segments. To compensate for the stretching of the printing material in the axial direction of the plate cylinder, the clamping segments are displaced to the outside.
  • the printing press has a computer which processes the measurement results of the image inspection device and is able to perform a nominal / actual value comparison. If deviations are detected, actuators are actuated, so that the
  • a plurality of actuators are arranged on the cylinder, so that the
  • Cylinder lift over the entire print image can be selectively deformed.
  • actuators are partially driven electrically and may have rotary electric motors. It also actuators are proposed, the piezoelectric actuators, electromagnetic linear actuators or electrical
  • actuators that work at least partially pneumatically.
  • Main drive is driven. This is done by a single drive motor, the speed of the speed of the main drive is tracked. Such a drive is described in EP 0 812 683 B1.
  • the object of the invention is therefore to provide a method and a suitable device for adjusting the cylinder elevator to the resulting as a result of printing
  • the object is achieved by a method having the features of FIG. and claim 19 and by a device with the features of the 11. Claim solved.
  • FIG. 2 shows a plan view of a plate cylinder of a sheet-fed printing machine with the illustration of a tensioning element for the trailing edge of the cylinder elevator;
  • Figure 3 clamping segment with an actuating unit
  • Figure 4 clamping segment of Figure 3 with a modified
  • Figure 5 View of a clamping device with a device for longitudinal expansion of the printing form.
  • FIG. 1 shows a sheet-fed printing press which has a plurality of printing units 1, 2, 3 arranged in series.
  • Each of these printing units 1, 2, 3 is equipped with at least one printing cylinder-carrying cylinder, in this case a sheet-guiding printing cylinder 4 and a printing material-carrying transfer drum 5.
  • the printing cylinder 4 is assigned a blanket cylinder 6, which during printing a printing form cylinder 7, here designed as a plate cylinder, contacted.
  • an inking unit 9 is provided for coloring a cylinder lift 8 clamped on the printing form cylinder 7, an inking unit 9 is provided.
  • the inking unit 9 includes a plurality of inking rollers 1 1 and the cylinder winding 8 contacting inking rollers 10. If necessary, the
  • the cylinder lift 8 mounted on the printing form cylinder 7 is designed as a printing forme, for example a printing plate.
  • the printing form cylinder 7 is equipped with a cylinder channel 14 which receives a clamping device 15 for clamping the cylinder elevator 8.
  • the tensioning device 15 comprises a
  • Clamping device 16 for receiving the Zylinderillerzugsterrorisms 17 and a displaceable clamping member 18 for receiving the Zylinderaufzugsendes 19.
  • the clamping member 18 is divided into a plurality of clamping segments 20, which can be displaced in the axial direction of the cylinder 8 elevation.
  • the designated cylinder elevator 8 For executing a print job, the designated cylinder elevator 8, a printing plate, is provided in a disk cartridge 21 of a printing unit 1, 2, 3 and preceded by a supply shaft, not shown, with the cylinder winding start 17 spent in the cylinder channel 14 and received there by the clamping device 16 (see Figure 2). Subsequently, the printing form cylinder 7 is set in rotation and the cylinder lift 8 is mounted on the circumference.
  • the tensioning device 15 comprises a plurality of tensioning segments 20 which are arranged in the axial direction 22 of the pressure-forming cylinder 7 in the cylinder channel 14.
  • the clamping segments 20 themselves include an upper clamping bar 23 and a lower clamping bar 24 for receiving the
  • the clamping segments 20 are based on the rear edge of the cylinder channel 14.
  • the adjusting spindles 25 are actuated to clamp the cylinder lift 8 in the circumferential direction. In the figure, this is indicated by an arrow which symbolizes the circumferential tensioning direction 26.
  • the cylinder intake end 19 of the cylinder elevator 8 is exposed to an axial tension in the direction indicated by the arrow Axialspannraum 22 and thus stretched in the axial direction.
  • adjusting elements 27 are provided, which are arranged between the clamping segments 20 and between the lateral boundary of the cylinder channel 14 and the respective outer clamping segments 20.
  • the adjusting elements 27 are activated by a control, not shown here, which may be part of the machine control.
  • the lateral displacement of the clamping segments 20 need not emanate from the center. If the trapezoidal deviation is unbalanced, then it must also be adapted to the lateral displacement. That is, for example, two clamping segments 20 are pulled to the left and a clamping segment 20 to the right. It is also possible that all clamping segments 20 are pulled to the left or to the right. According to the activation of the adjusting elements 20 and thus the stretching of the cylinder elevator 8 without the tension in the circumferential direction of tension 26 being canceled. Preferably, the tension is maintained unchanged. This tension corresponds at most to the tensile stress under which the
  • Cylinder lift 8 is clamped on the printing form cylinder 7. But it is also possible to reduce these only.
  • the stretching of the cylinder elevator 8 in the manner described above takes place during the rotation of the plate cylinder 7.
  • the cylinder elevator 8 is brought into contact with the surface of a rotary body.
  • a rotational body may be the blanket cylinder 6, one or more inking rollers 10 and / or the dampening roller 13. This is then done so that only the clamping segments 20 are adjusted by an amount and then the roll over occurs.
  • Clamping segments 20 not to adjust in a train, but to make this adjustment in installments. That is, the rollover can also take place during and after the partial adjustment.
  • Peripheral clamping direction 26 of the plate cylinder 7 done.
  • the device shown in Figure 2 is used. This shows a cylinder channel 14 with a clamping device 16 for clamping the Zylinderaufzugsterrorisms 17 and a clamping member 18 for clamping the Zylinderaufzugsendes 19.
  • the clamping member 18 as described above consists of several segments 20, but this is not shown in the figure 2.
  • a pneumatic means in the form of a hose 28 is provided, which acts here as a pneumatic muscle.
  • the hose 28 is disposed between the clamping member 18 and a wall 29 of the cylinder channel 14.
  • at least one proportional valve, not shown in FIG. 2 is provided.
  • Another way to Control consists in a pulsed impingement of the hose 28 with the filling medium.
  • a device, likewise not shown in FIG. 2, for generating a pulsating volume flow is provided. By detecting the position of the clamping member 18, the pulses can then be selectively carried out.
  • the stretching of the cylinder elevator 8 in the manner described above according to the invention can take place both before and during the execution of a print job.
  • a print job is to be understood as the entirety of the activities required for printing. That is, stretching may occur before as well as during the paint run. It can also be done before or during the cleaning of the printing plate cylinder 7 or the inking unit 9.
  • the stretching can also be done before or during printing, ie before or during the contact of the blanket cylinder with the substrate. If the stretching is to take place before the printing, this presupposes a previous test print, on the basis of which the required setting values are manually or automatically, eg. B. can be determined by means of register readings.
  • the inking rollers 10 and / or the dampening roller 13 is not placed on the printing plate, so that the color profile is maintained in the inking unit.
  • FIG. 1 shows a sheet-fed printing press which has a plurality of printing units 1, 2, 3 arranged in series.
  • Each of these printing units 1, 2, 3 is equipped with at least one printing cylinder-carrying cylinder, in this case a sheet-guiding printing cylinder 4 and a printing material-carrying transfer drum 5.
  • the printing cylinder 4 is assigned a blanket cylinder 6, which during printing a printing form cylinder 7, here designed as a plate cylinder, contacted.
  • the inking unit 9 includes a plurality of inking rollers 1 1 and the cylinder winding 8 contacting inking rollers 10. If necessary, the
  • Die cylinder 7 a dampening unit 12 associated with a dampener roller 13.
  • the cylinder lift 8 mounted on the printing form cylinder 7 is designed as a printing forme, for example a printing plate.
  • the printing form cylinder 7 is equipped with a cylinder channel 14 which receives a clamping device 15 for clamping the cylinder elevator 8.
  • the tensioning device 15 comprises a
  • Clamping device 16 for receiving the Zylinderillerzugsterrorisms 17 and a displaceable clamping member 18 for receiving the Zylinderaufzugsendes 19.
  • the clamping member 18 is divided into a plurality of clamping segments 20, which can be displaced in the axial direction of the cylinder 8 elevation.
  • the designated cylinder lift 8 For executing a print job, the designated cylinder lift 8, a printing plate, in a disk cartridge 21 of a printing unit 1, 2, 3 provided and spent via a feed shaft, not shown, with the cylinder lift start 17 ahead in the cylinder channel 14 and there by the clamping device 16 (see FIG. 2). Subsequently, the printing form cylinder 7 is set in rotation and the cylinder lift 8 is mounted on the circumference.
  • the tensioning device 15 comprises a plurality of tensioning segments 20 which are arranged in the axial direction 22 of the pressure-forming cylinder 7 in the cylinder channel 14.
  • the clamping segments 20 themselves include an upper clamping bar 23 and a lower clamping bar 24 for receiving the
  • the clamping segments 20 are based on the rear edge of the cylinder channel 14.
  • the adjusting spindles 25 are actuated to clamp the cylinder lift 8 in the circumferential direction. In the figure, this is indicated by an arrow which symbolizes the circumferential tensioning direction 26. If it is found during measurement of the register that trapezoidal deviations result, the cylinder intake end 19 of the cylinder elevator 8 is exposed to an axial tension in the direction indicated by the arrow Axialspannraum 22 and thus stretched in the axial direction.
  • adjusting elements 27 are provided, which are arranged between the clamping segments 20 and between the lateral boundary of the cylinder channel 14 and the respective outer clamping segments 20. The control elements 27 are activated by a control, not shown here.
  • the lateral displacement of the clamping segments 20 need not emanate from the center. If the trapezoidal deviation is unbalanced, then it must also be adapted to the lateral displacement. That is, for example, two clamping segments 20 are pulled to the left and a clamping segment 20 to the right. It is also possible that all clamping segments 20 are pulled to the left or to the right.
  • the tension is maintained unchanged.
  • Tensile stress corresponds at most to the tensile stress under which the cylinder lift is clamped on the cylinder. But it is also possible to reduce these only.
  • the stretching of the cylinder elevator 8 in the manner described above takes place during the rotation of the plate cylinder 7.
  • the cylinder elevator 8 is brought into contact with the surface of a rotary body.
  • a rotational body may be the blanket cylinder 6, one or more inking rollers 10 and / or the dampening roller 13. This is then done so that only the clamping segments 20 are adjusted by an amount and then the roll over occurs.
  • Clamping segments 20 not to adjust in a train, but to make this adjustment in installments. That is, the rollover can also take place during and after the partial adjustment.
  • the printing length is compensated by the drive of the printing forme cylinder 7. This takes place in such a way that a variable difference angle between the printing forme cylinder 7 and the printer is achieved by this drive
  • printing material-carrying printing cylinder 4 is generated during the circulation of the printing form cylinder 7.
  • the drive of the plate cylinder 7 is formed as a single drive, for which purpose a direct drive DA is usually used. Due to the direct drive DA, the difference angle between the printing form cylinder 7 and the printing material-carrying printing cylinder 4 within one revolution of the
  • Forming cylinder 7 is set from an initial value to a predetermined final value and set back to the initial value. It is also possible if, for example, the printing form cylinder 7 with several cylinder lifts 8 in
  • Circumferential direction is occupied, the direct drive DA within a revolution of the plate cylinder 7 in several cycles from an initial value to a
  • the stretching of the cylinder elevator 8 in the manner described above according to the invention can take place both before and during the execution of a print job.
  • a print job is to be understood as the entirety of the activities required for printing. That is, stretching may occur before as well as during the paint run. It can also be done before or during the cleaning of the printing plate cylinder 7 or the inking unit 9.
  • the stretching can also be done before or during printing, ie before or during the contact of the blanket cylinder 6 with the substrate. If the stretching is to take place before printing, this presupposes a previous test print, by means of which the required setting values can be determined.
  • the stretching before printing then preferably in contact with a rotary body, the inking rollers 10 and / or the
  • Dampening roller 13 is not placed on the pressure plate, so that the color profile is retained in the inking unit.
  • FIG. 1 shows a sheet-fed printing press which has a plurality of printing units 1, 2, 3 arranged in series.
  • Each of these printing units 1, 2, 3 is equipped with at least one printing cylinder-carrying cylinder, in this case a sheet-guiding printing cylinder 4 and a printing material-carrying transfer drum 5.
  • the printing cylinder 4 is assigned a blanket cylinder 6, which during printing a printing form cylinder 7, here designed as a plate cylinder, contacted.
  • the inking unit 9 includes a plurality of inking rollers 1 1 and the cylinder winding 8 contacting inking rollers 10. If necessary, the
  • the cylinder lift 8 mounted on the printing form cylinder 7 is designed as a printing forme, for example a printing plate.
  • the printing form cylinder 7 is equipped with a cylinder channel 14 which receives a clamping device 15 for clamping the cylinder elevator 8.
  • the tensioning device 15 comprises a
  • Clamping device 16 for receiving the Zylinderillerzugsterrorisms 17 and a displaceable clamping member 18 for receiving the Zylinderaufzugsendes 19.
  • the clamping member 18 is divided into a plurality of clamping segments 20, which can be displaced in the axial direction of the cylinder 8 elevation.
  • FIG. 4 a part of a cylinder channel 14 is shown. This runs parallel to the axis of the plate cylinder 7 and has a clamping member 31 with several
  • Clamping segments 30 which are arranged approximately coaxially with each other. This coaxiality is theoretical and relates only to the initial position, since the clamping segments 30 both in the axial direction and in the circumferential direction in the cylinder channel 14th
  • Clamping segments 30 arranged. These are designed so that different path lengths for the axial displacement can be realized.
  • the axial displacement takes place from the inside to the outside, that is, starting from the middle of the cylinder channel 14 in the direction of the edge.
  • Each of these clamping segments 30 consists of an upper clamping bar 32 and a lower clamping bar 33. Between the upper clamping bars 32 and the lower clamping bars 33, the cylinder intake end 19 is received.
  • Cylinder lift start 17 is received in continuous slide rails, not shown, which are arranged in the cylinder channel 14 or in another cylinder channel.
  • By displacement of the clamping segments 30 in the circumferential direction of the cylinder winding 8 is stretched on the surface of the plate cylinder 7.
  • By axial displacement of the clamping segments 30 in the manner described above, the cylinder lift 8 is spread in the region of its cylinder winding end 19 and thus the cylinder lift 8 is stretched in the context of the invention.
  • the cylinder lift 8 may be a printing plate, a paint plate or a blanket.
  • an actuating unit 34 is provided for stretching the cylinder elevator 8. This contains an activatable force generating element 35 and a
  • Force transmission element 36 As a force-generating element 35, a pneumatic means is preferably used. This consists of a hose that can be filled with air. The air as a medium is spent via a rotary inlet, not shown, in the printing form cylinder 7. The effective pressure in the hose for adjusting the amount of adjustment is controllable via proportional valves, not shown. Another possibility in this respect is the use of pressure reducers in the pneumatic supply lines.
  • Clamping segments would be considered a threaded spindle.
  • a hydraulic means a hydraulic cylinder can be provided and as electromechanical means, an electric motor can be used.
  • the force transmission element 36 is executed in the embodiment as a preformed spiral spring.
  • the bending spring is arranged in its longitudinal direction in the axial direction for displacing the clamping segments 30 in the axial direction.
  • means for deflecting the effective forces in the circumferential direction are provided.
  • the spiral spring has two bearing points. One end of the spiral spring is mounted via a cylinder bearing 37 as a frame bearing in the cylinder channel 14. The other end of the spiral spring is assigned to the clamping segment 30 via a clamping segment bearing 38.
  • the cylindrical bearing 37 and the clamping segment bearing 38 are designed so that they allow a displacement of the clamping segments 30 in the circumferential direction.
  • the bending spring as a force-generating element 35 can be acted upon by the hose with a transverse force 39. This lateral force acts almost transversely to the
  • Clamping segment 30 is moved outward in the arrow direction.
  • the spiral spring is designed such that it itself applies a counterforce directed against the transverse force 39, which is less than the transverse force 39.
  • clamping segment bearing 38 is designed as a movable bearing, as shown in FIG. 4, then a restoring force-generating element in the form of a compression spring 40 is provided in order to return the clamping segments 30 to their initial position after their displacement.
  • the power transmission element 36 may also be designed as a toggle mechanism.
  • the transverse force 39 then acts on the joint between the two levers, so that the extension of the toggle segment 30 occurs due to the extension of the toggle mechanism.
  • FIG. 4 Another embodiment is shown in FIG.
  • the difference in construction compared to the solution shown in Figure 4 is that in the operating unit 41 shown there as a force transmission element 42 is a bending spring use, which is also preformed. Their bulge shows but away from the hose.
  • the spiral spring is firmly clamped both in the cylindrical bearing 43 and in the clamping segment bearing 44.
  • the displaceability of the clamping segment 30 in the circumferential direction is ensured by the fact that the clamping segment bearing 44 via a
  • Dovetail guide 45 is connected to the clamping segment 30.
  • FIG. 1 shows a cylinder channel 14 with a clamping device 16 for clamping the
  • the clamping member 18 consists as described above of a plurality of segments 20, but this is not shown in the figure 2.
  • a pneumatic means in the form of a hose 28 is provided, which acts here as a pneumatic muscle.
  • Hose 28 is between the clamping member 18 and a wall 29 of the
  • Cylinder channels 14 arranged. To move the clamping member 18 in
  • Peripheral clamping direction 26 of the plate cylinder 7 is the internal pressure of
  • Hose 28 selectively raisable.
  • at least one proportional valve is provided.
  • Another way to control consists in a pulse-shaped loading of the tube 28 with the filling medium.
  • a device likewise not shown in FIG. 2, for generating a pulsating volume flow is provided. By detecting the position of the clamping member 18, the pulses can then be selectively carried out.
  • the force-generating element 35 has an output element which is directly associated with the clamping member 18, 31 and / or the clamping segments 20, 30.
  • the cylinder lift 8 are assigned to the outside displaceable, not shown here clamping members. These clamping members are then designed as actuators.
  • printing material-carrying printing cylinder 4 is generated during the circulation of the printing form cylinder 7.
  • the drive of the plate cylinder 7 is formed as a single drive, for which purpose a direct drive DA is usually used.
  • a direct drive DA is usually used.
  • Forming cylinder 7 is set from an initial value to a predetermined final value and set back to the initial value. It is also possible if, for example, the printing form cylinder 7 with several cylinder lifts 8 in
  • Circumferential direction is occupied, the direct drive DA within a revolution of the plate cylinder 7 in several cycles from an initial value to a
  • a cylinder lift 8 clamped onto a printing form cylinder 7 is dyed and the resulting print image is transferred to the printing material guided on a printing cylinder 4.
  • the printed image is thereby adapted to the resulting from the current printing changes in the substrate. This happens as follows:
  • Cylinder lift start 17 clamped and held at the cylinder intake end 19 by at least one arranged in the cylinder channel 14 clamping member 18, such that within the cylinder lift 8 builds up a longitudinal tensile stress and this tension is increased to the lengths of the cylinder elevator 8.
  • the clamping member 18 is displaced in the circumferential direction of the plate cylinder 7.
  • the widening of the cylinder elevator 8 takes place by lateral displacement of the clamping segments 20, such that starting from the center of the cylinder elevator 8, the clamping segments 20 are displaced sideways.
  • each cylinder lift 8 of a print job is provided in the course of its exposure with an image feature in the form of a registration cross.
  • the image feature is usually arranged in a print-image-free area of the cylinder elevator 8. In this case, at least two in at least one in the axial direction and / or
  • the specific data for the mounted cylinder winding 8 data such as the thickness, the material or their format and machine-specific data, the position of the clamping segments 20, 30 deposited before the processing of a print job. It is also possible, before processing a print job for each printing unit 1, 2, 3 to determine the clamping segments 20, 30 relevant machine-specific data. If a print job is processed, then the actual position of the printed on the cylinder elevator 8 at each printing unit 1, 2, 3
  • the printer removes a printing material sheet, measures the position of the register marks and sends these values to the control computer. But it is also possible to detect during processing the position of the registration marks in definable intervals or continuously and to transmit to the control computer.
  • Printing unit 1, 2 to printing unit 2, 3 are calculated. Taking into account the stored pressure plate specific data, the required change in position of the clamping segments 20, 30 per printing unit 1, 2, 3 is determined. About here not further explained calculation algorithms is now the for the required change in position of the
  • Clamping segments 20, 30 calculated adequate pressure in the force generating element 35 and the force generating element 35 is activated. That is, the tube is filled with a medium. Thus, the required for the change in position of the clamping segment 20, 30 adequate pressure is built up.
  • Force generating element 35 can be adjusted. That is, in reasonable
  • Time intervals is a feedback on the change in the
  • a differential angle between the printing form cylinder 7 and the imprintsruckstoffuhrenden impression cylinder 4 is generated during the circulation of the printing form cylinder 7 for adjusting the print image to the substrate change by the drive of the plate cylinder 7.
  • the drive of the plate cylinder 7 is controlled so that the difference angle between the plate cylinder 7 within a
  • Rotation of the plate cylinder 7 and the printing material-carrying printing cylinder 4 is set from an initial value to a predetermined final value and is reset to the initial value.
  • the control can also be such that within a revolution of the plate cylinder 7 in several cycles of
  • Difference angle between the plate cylinder 7 and the printing material-carrying pressure cylinder 4 is set from an initial value to a predetermined final value and is reset to the initial value.
  • the cylinder lift 8 is elongated in the manner described above.
  • the stored in the control computer cylinder lift specific material properties is a limit for the control value for displacing the clamping members 18 in the circumferential direction of
  • Printing forme cylinder 7 calculated. If the manipulated variable for shifting the
  • Printing form cylinder 7 of the differential angle between the plate cylinder 7 and the printing material-carrying pressure cylinder 4 is set from an initial value to the calculated final value.
  • Clamping elements 18 is displaced in the circumferential direction up to this limit and the remaining travel is realized by the drive of the plate cylinder 7 is driven in the manner described above so that within a revolution of the plate cylinder 7, the differential angle between the plate cylinder 7 and printing material-carrying printing cylinder 4 is set from this limit to the calculated final value.
  • FIG. 1 shows a sheet-fed printing press which has a plurality of printing units 1, 2, 3 arranged in series.
  • Each of these printing units 1, 2, 3 is equipped with at least one printing cylinder-carrying cylinder, in this case a sheet-guiding printing cylinder 4 and a printing material-carrying transfer drum 5.
  • the printing cylinder 4 is assigned a blanket cylinder 6, which during printing a printing form cylinder 7, here designed as a plate cylinder, contacted.
  • the inking unit 9 includes a plurality of inking rollers 1 1 and the cylinder winding 8 contacting inking rollers 10. If necessary, the
  • the cylinder lift 8 mounted on the printing form cylinder 7 is designed as a printing forme, for example a printing plate.
  • the printing form cylinder 7 is equipped with a cylinder channel 14 which receives a clamping device 15 for clamping the cylinder elevator 8.
  • the tensioning device 15 comprises a
  • Clamping device 16 for receiving the Zylinderillerzugsterrorisms 17 and a displaceable clamping member 18 for receiving the Zylinderaufzugsendes 19.
  • the clamping member 18 is divided into a plurality of clamping segments 20, which can be displaced in the axial direction of the cylinder 8 elevation.
  • the printing form cylinder 7 has a drive which is independent of the drive of the printing forme cylinder 7 contacting drive of the blanket cylinder 6 and the
  • Farbwerks 9 is. These are usually operated via a gear train from the main drive of the printing press.
  • the tensioning device 15 comprises a
  • Clamping device 16 for receiving the Zylinderillerzugsterrorisms 17 and a displaceable clamping member 18 for receiving the Zylinderaufzugsendes 19.
  • the clamping member 18 is divided into a plurality of clamping segments 20, which can be displaced in the axial direction of the cylinder 8 elevation.
  • FIG. 4 a part of a cylinder channel 14 is shown. This runs parallel to the axis of the plate cylinder 7 and has a clamping member 31 with several
  • Clamping segments 30 which are arranged approximately coaxially with each other. This coaxiality is theoretical and relates only to the initial position, since the clamping segments 30 both in the axial direction and in the circumferential direction in the cylinder channel 14th
  • Clamping segments 30 arranged. These are designed so that different path lengths for the axial displacement can be realized.
  • the axial displacement takes place from the inside to the outside, that is, starting from the middle of the cylinder channel 14 in the direction of the edge.
  • Each of these clamping segments 30 consists of an upper clamping bar 32 and a lower clamping bar 33. Between the upper clamping bars 32 and the lower clamping bars 33, the cylinder intake end 19 is received.
  • Cylinder lift start 17 is received in continuous slide rails, not shown, which are arranged in the cylinder channel 14 or in another cylinder channel.
  • By displacement of the clamping segments 30 in the circumferential direction of the cylinder winding 8 is stretched on the surface of the plate cylinder 7.
  • By axial displacement of the clamping segments 30 in the manner described above, the cylinder lift 8 is spread in the region of its cylinder winding end 19 and thus the cylinder lift 8 is stretched in the context of the invention.
  • the cylinder lift 8 may be a printing plate, a paint plate or a blanket.
  • an actuating unit 34 is provided for stretching the cylinder elevator 8 in the axial direction.
  • This contains an activatable force-generating element 35 and a force transmission element 36.
  • force-generating element 35 preferably a pneumatic means is used.
  • This consists of a hose that can be filled with air.
  • the air as a medium is spent via a rotary inlet, not shown, in the printing form cylinder 7.
  • the effective pressure in the hose for adjusting the amount of adjustment is controllable via proportional valves, not shown. Another possibility in this respect is the use of pressure reducers in the pneumatic supply lines.
  • Clamping segments would be considered a threaded spindle.
  • a hydraulic cylinder can be provided and as electromechanical means, an electric motor can be used.
  • the force transmission element 36 is executed in the embodiment as a preformed spiral spring.
  • the bending spring is arranged in its longitudinal direction in the axial direction for displacing the clamping segments 30 in the axial direction.
  • means for deflecting the effective forces in the circumferential direction are provided.
  • the spiral spring has two bearing points. One end of the spiral spring is mounted via a cylinder bearing 37 as a frame bearing in the cylinder channel 14. The other end of the spiral spring is assigned to the clamping segment 30 via a clamping segment bearing 38.
  • the cylindrical bearing 37 and the clamping segment bearing 38 are designed so that they allow a displacement of the clamping segments 30 in the circumferential direction.
  • the bending spring as a force-generating element 35 can be acted upon by the hose with a transverse force 39. This lateral force acts almost transversely to the
  • Clamping segment 30 is moved outward in the arrow direction.
  • the spiral spring is designed such that it itself applies a counterforce directed against the transverse force 39, which is less than the transverse force 39.
  • clamping segment bearing 38 is designed as a movable bearing, as shown in FIG. 4, then a restoring force-generating element in the form of a compression spring 40 is provided in order to return the clamping segments 30 to their initial position after their displacement.
  • Clamping segment bearing 38 is provided to the clamping segments 30 after his
  • the power transmission element 36 may also be designed as a toggle mechanism.
  • the transverse force 39 then acts on the joint between the two levers, so that the extension of the toggle segment 30 occurs due to the extension of the toggle mechanism.
  • FIG. 4 Another embodiment is shown in FIG.
  • the difference in construction compared to the solution shown in Figure 4 is that in the operating unit 41 shown there as a force transmission element 42 is a bending spring use, which is also preformed. Their bulge shows but away from the hose.
  • the spiral spring is firmly clamped both in the cylindrical bearing 43 and in the clamping segment bearing 44.
  • the displaceability of the clamping segment 30 in the circumferential direction is ensured by the fact that the clamping segment bearing 44 via a
  • Dovetail guide 45 is connected to the clamping segment 30.
  • a cylinder lift 8 clamped onto a printing form cylinder 7 is dyed and the resulting print image is transferred to the printing material guided on a printing cylinder 4.
  • the printed image is thereby adapted to the resulting from the current printing changes in the substrate. This happens as follows:
  • clamping member 18 is held at least one arranged in the cylinder channel 14 clamping member 18, such that within the cylinder lift 8 builds up a longitudinal tensile stress and this tension is increased to the lengths of the cylinder elevator 8. In this case, the clamping member 18 is displaced in the circumferential direction of the plate cylinder 7.
  • the widening of the cylinder elevator 8 takes place by lateral displacement of the clamping segments 20, such that starting from the center of the cylinder elevator 8, the clamping segments 20 are displaced sideways.
  • each cylinder lift 8 of a print job is provided in the course of its exposure with an image feature in the form of a registration cross.
  • the image feature is usually arranged in a print-image-free area of the cylinder elevator 8. In this case, at least two in at least one in the axial direction and / or
  • the specific data for the mounted cylinder lift 8 data such as the thickness, the material or their format and machine-specific data, the position of the clamping segments 20,30 deposited before the processing of a print job. It is also possible to finish before processing Print job for each printing unit 1, 2, 3 to determine the clamping segments 20, 30 relevant machine-specific data.
  • the printer removes a printing material sheet, measures the position of the register marks and sends these values to the control computer. But it is also possible to detect during processing the position of the registration marks in definable intervals or continuously and to transmit to the control computer.
  • Printing unit 1, 2 to printing unit 2, 3 are calculated. Taking into account the stored pressure plate specific data, the required change in position of the clamping segments 20, 30 per printing unit 1, 2, 3 is determined. About here not further explained calculation algorithms is now the for the required change in position of the
  • Clamping segments 20, 30 calculated adequate pressure in the force generating element 35 and the force generating element 35 is activated. That is, the tube is filled with a medium. Thus, the required for the change in position of the clamping segment 20, 30 adequate pressure is built up.
  • Force generating element 35 can be adjusted. That is, in reasonable
  • Time intervals is a feedback on the change in the
  • a differential angle between the printing form cylinder 7 and the imprintsruckstoffuhrenden impression cylinder 4 is generated during the circulation of the printing form cylinder 7 for adjusting the print image to the substrate change by the drive of the plate cylinder 7.
  • the drive of the plate cylinder 7 is controlled so that the difference angle between the plate cylinder 7 within a
  • Rotation of the plate cylinder 7 and the printing material-carrying printing cylinder 4 is set from an initial value to a predetermined final value and is reset to the initial value.
  • the control can also be such that within a revolution of the plate cylinder 7 in several cycles of
  • Difference angle between the plate cylinder 7 and the printing material-carrying pressure cylinder 4 is set from an initial value to a predetermined final value and is reset to the initial value.
  • the cylinder lift 8 is elongated in the manner described above.
  • the stored in the control computer cylinder lift specific material properties is a limit for the control value for displacing the clamping members 18 in the circumferential direction of
  • Printing forme cylinder 7 calculated. If the manipulated variable for shifting the
  • Printing form cylinder 7 of the differential angle between the plate cylinder 7 and the printing material-carrying pressure cylinder 4 is set from an initial value to the calculated final value.
  • Clamping elements 18 displaced in the circumferential direction up to this limit and the remaining travel is realized by the drive of the plate cylinder 7 is controlled in the manner described above so that within a revolution of the plate cylinder 7, the differential angle between the plate cylinder 7 and the printing material-carrying pressure cylinder 4 is set from this limit to the calculated final value.
  • FIG. 1 shows a sheet-fed printing press which has a plurality of printing units 1, 2, 3 arranged in series.
  • Each of these printing units 1, 2, 3 is equipped with at least one printing cylinder-carrying cylinder, in this case a sheet-guiding printing cylinder 4 and a printing material-carrying transfer drum 5.
  • the printing cylinder 4 is assigned a blanket cylinder 6, which during printing a printing form cylinder 7, here designed as a plate cylinder, contacted.
  • the inking unit 9 includes a plurality of inking rollers 1 1 and the cylinder winding 8 contacting inking rollers 10. If necessary, the
  • the cylinder lift 8 mounted on the printing form cylinder 7 is designed as a printing forme, for example a printing plate.
  • the printing form cylinder 7 is equipped with a cylinder channel 14 which receives a clamping device 15 for clamping the cylinder elevator 8.
  • the tensioning device 15 comprises a
  • Clamping device 16 for receiving the Zylinderillerzugsterrorisms 17 and a displaceable clamping member 18 for receiving the Zylinderaufzugsendes 19.
  • the clamping member 18 is divided into a plurality of clamping segments 20, which can be displaced in the axial direction of the cylinder 8 elevation.
  • the printing form cylinder 7 has a drive which is independent of the drive of the printing forme cylinder 7 contacting drive of the blanket cylinder 6 and the
  • the tensioning device 15 comprises a
  • Clamping device 16 for receiving the Zylinderillerzugsterrorisms 17 and a displaceable clamping member 18 for receiving the Zylinderaufzugsendes 19.
  • the clamping member 18 is divided into a plurality of clamping segments 20, which can be displaced in the axial direction of the cylinder 8 elevation.
  • FIG. 4 a part of a cylinder channel 14 is shown. This runs parallel to the axis of the plate cylinder 7 and has a clamping member 31 with several
  • Clamping segments 30 which are arranged approximately coaxially with each other. This coaxiality is theoretical and relates only to the initial position, since the clamping segments 30 both in the axial direction and in the circumferential direction in the cylinder channel 14th
  • Clamping segments 30 arranged. These are designed so that different path lengths for the axial displacement can be realized.
  • the axial displacement takes place from the inside to the outside, that is, starting from the middle of the cylinder channel 14 in the direction of the edge.
  • Each of these clamping segments 30 consists of an upper clamping bar 32 and a lower clamping bar 33. Between the upper clamping bars 32 and the lower clamping bars 33, the cylinder intake end 19 is received.
  • Cylinder lift start 17 is received in continuous slide rails, not shown, which are arranged in the cylinder channel 14 or in another cylinder channel.
  • By displacement of the clamping segments 30 in the circumferential direction of the cylinder winding 8 is stretched on the surface of the plate cylinder 7.
  • By axial displacement of the clamping segments 30 in the manner described above, the cylinder lift 8 is spread in the region of its cylinder winding end 19 and thus the cylinder lift 8 is stretched in the context of the invention.
  • the cylinder lift 8 may be a printing plate, a paint plate or a blanket.
  • an actuating unit 34 is provided for stretching the cylinder elevator 8 in the axial direction.
  • This contains an activatable force-generating element 35 and a force transmission element 36.
  • force-generating element 35 preferably a pneumatic means is used.
  • This consists of a hose that can be filled with air. The air as a medium is spent via a rotary inlet, not shown, in the printing form cylinder 7.
  • the effective pressure in the hose for adjusting the amount of adjustment is controllable via proportional valves, not shown. Another possibility in this respect is the use of pressure reducers in the pneumatic supply lines.
  • Clamping segments would be considered a threaded spindle.
  • a hydraulic cylinder can be provided and as electromechanical means, an electric motor can be used.
  • the force transmission element 36 is executed in the embodiment as a preformed spiral spring.
  • the bending spring is arranged in its longitudinal direction in the axial direction for displacing the clamping segments 30 in the axial direction.
  • means for deflecting the effective forces in the circumferential direction are provided.
  • the spiral spring has two bearing points. One end of the spiral spring is mounted via a cylinder bearing 37 as a frame bearing in the cylinder channel 14. The other end of the spiral spring is assigned to the clamping segment 30 via a clamping segment bearing 38.
  • the cylindrical bearing 37 and the clamping segment bearing 38 are designed so that they allow a displacement of the clamping segments 30 in the circumferential direction.
  • the bending spring as a force-generating element 35 can be acted upon by the hose with a transverse force 39. This lateral force acts almost transversely to the
  • Clamping segment 30 is moved outward in the arrow direction.
  • the spiral spring is designed such that it itself applies a counterforce directed against the transverse force 39, which is less than the transverse force 39.
  • clamping segment bearing 38 is designed as a movable bearing, as shown in FIG. 4, then a restoring force-generating element in the form of a compression spring 40 is provided in order to return the clamping segments 30 to their initial position after their displacement.
  • Clamping segment bearing 38 is provided to the clamping segments 30 after his
  • the power transmission element 36 may also be designed as a toggle mechanism.
  • the transverse force 39 then acts on the joint between the two levers, so that the extension of the toggle segment 30 occurs due to the extension of the toggle mechanism.
  • FIG. 4 Another embodiment is shown in FIG.
  • the difference in construction compared to the solution shown in Figure 4 is that in the operating unit 41 shown there as a force transmission element 42 is a bending spring use, which is also preformed. Their bulge shows but away from the hose.
  • the spiral spring is firmly clamped both in the cylindrical bearing 43 and in the clamping segment bearing 44.
  • the displaceability of the clamping segment 30 in the circumferential direction is ensured by the fact that the clamping segment bearing 44 via a
  • Dovetail guide 45 is connected to the clamping segment 30.
  • the distance b is reduced, and thus the clamping segment 30 is displaced outward in the direction of the arrow.
  • a cylinder lift 8 clamped onto a printing form cylinder 7 is inked and the resulting print image is transferred to the printing material guided on a printing cylinder 4.
  • the printed image is thereby adapted to the resulting from the current printing changes in the substrate. This happens as follows:
  • clamping member 18 is held at least one arranged in the cylinder channel 14 clamping member 18, such that within the cylinder lift 8 builds up a longitudinal tensile stress and this tension is increased to the lengths of the cylinder elevator 8. In this case, the clamping member 18 is displaced in the circumferential direction of the plate cylinder 7.
  • the widening of the cylinder elevator 8 takes place by lateral displacement of the clamping segments 20, such that starting from the center of the cylinder elevator 8, the clamping segments 20 are displaced sideways.
  • each cylinder lift 8 of a print job is provided in the course of its exposure with an image feature in the form of a registration cross.
  • the image feature is usually arranged in a print-image-free area of the cylinder elevator 8. In this case, at least two in at least one in the axial direction and / or
  • the specific data for the mounted cylinder lift 8 data such as the thickness, the material or their format and machine-specific data, the position of the clamping segments 20,30 deposited before the processing of a print job. It is also possible, before processing a print job for each printing unit 1, 2, 3 to determine the clamping segments 20, 30 relevant machine-specific data.
  • the printer removes a printing material sheet, measures the position of the register marks and sends these values to the control computer. But it is also possible to detect during processing the position of the registration marks in definable intervals or continuously and to transmit to the control computer.
  • Printing unit 1, 2 to printing unit 2, 3 are calculated. Taking into account the stored pressure plate specific data, the required change in position of the clamping segments 20, 30 per printing unit 1, 2, 3 is determined. About here not further explained calculation algorithms is now the for the required change in position of the
  • Clamping segments 20, 30 calculated adequate pressure in the force generating element 35 and the force generating element 35 is activated. That is, the tube is filled with a medium. Thus, the required for the change in position of the clamping segment 20, 30 adequate pressure is built up.
  • Force generating element 35 can be adjusted. That is, in reasonable
  • Time intervals is a feedback on the change in the
  • the force-generating element has an output element which is directly associated with the clamping members and / or the clamping segments.
  • the cylinder lift 8 are assigned to the outside displaceable, not shown here clamping members. These clamping members are then designed as actuators.
  • Circumferential clamping direction 26 of the plate cylinder 7 is provided.
  • the device shown in Figure 2 is used. This shows a cylinder channel 14 with a clamping device 16 for clamping the Zylinderaufzugsterrorisms 17 and a clamping member 18 for clamping the Zylinderaufzugsendes 19.
  • the clamping member 18 as described above consists of several segments 20, but this is not shown in the figure 2.
  • a pneumatic means in the form of a hose 28 is provided, which acts here as a pneumatic muscle.
  • the hose 28 is disposed between the clamping member 18 and a wall 29 of the cylinder channel 14.
  • at least one proportional valve not shown in FIG. 2 is provided.
  • Another way to control consists in a pulse-shaped loading of the tube 28 with the filling medium.
  • a device likewise not shown in FIG. 2, for generating a pulsating volume flow is provided. By detecting the position of the clamping member 18, the pulses can then be selectively carried out.
  • the tube instead of the tube other pneumatic or
  • FIG. 1 shows a sheet-fed printing press which has a plurality of printing units 1, 2, 3 arranged in series.
  • Each of these printing units 1, 2, 3 is equipped with at least one printing cylinder-carrying cylinder, in this case a sheet-guiding printing cylinder 4 and a printing material-carrying transfer drum 5.
  • the printing cylinder 4 is associated with a blanket cylinder 6, which during printing a printing form cylinder 7, here designed as a plate cylinder, contacted.
  • an inking unit 9 is provided for coloring a cylinder lift 8 clamped on the printing form cylinder 7, an inking unit 9 is provided.
  • the inking unit 9 includes a plurality of inking rollers 1 1 and the cylinder winding 8 contacting inking rollers 10. If necessary, the
  • the cylinder lift 8 mounted on the printing form cylinder 7 is designed as a printing forme, for example a printing plate.
  • the printing form cylinder 7 is equipped with a cylinder channel 14 which receives a clamping device 15 for clamping the cylinder elevator 8.
  • the tensioning device 15 comprises a
  • Clamping device 16 for receiving the Zylinderillerzugsterrorisms 17 and a displaceable clamping member 18 for receiving the Zylinderaufzugsendes 19.
  • the clamping member 18 is divided into a plurality of clamping segments 20, which can be displaced in the axial direction of the cylinder 8 elevation.
  • Circumferential clamping direction 26 of the plate cylinder 7 is provided.
  • the device shown in Figure 2 is used. This shows a cylinder channel 14 with a clamping device 16 for clamping the Zylinderaufzugsterrorisms 17 and a clamping member 18 for clamping the Zylinderaufzugsendes 19.
  • the clamping member 18th consists of several segments 20 as described above, but this is not shown in FIG.
  • a pneumatic means in the form of a hose 28 is provided, which acts here as a pneumatic muscle.
  • the hose 28 is disposed between the clamping member 18 and a wall 29 of the cylinder channel 14.
  • at least one proportional valve, not shown in FIG. 2 is provided.
  • Another way to control consists in a pulse-shaped loading of the tube 28 with the filling medium.
  • a device, likewise not shown in FIG. 2, for generating a pulsating volume flow is provided. By detecting the position of the clamping member 18, the pulses can then be selectively carried out.
  • Clamping segments would be considered a threaded spindle.
  • a hydraulic cylinder can be provided and as electromechanical means, an electric motor can be used.
  • the stretching cylinder lift 8 can without lifting the tension in
  • the tension is maintained unchanged.
  • This tensile stress corresponds at most to the tensile stress under which the cylinder lift 8 is clamped on the cylinder FZ 7. But it is also possible to reduce these only.
  • the stretching of the cylinder elevator 8 in the manner described above takes place during the rotation of the plate cylinder 7.
  • the cylinder elevator 8 is brought into contact with the surface of a rotary body.
  • a rotational body may be the blanket cylinder 6, one or more inking rollers 10 and / or the dampening roller 13. This is then done so that only the clamping segments 20 are adjusted by an amount and then the roll over occurs.
  • Clamping segments 20 not to adjust in a train, but to make this adjustment in installments. That is, the rollover can also take place during and after the partial adjustment.
  • the printing length is compensated by the drive of the printing forme cylinder 7. This takes place in such a way that a variable difference angle between the printing forme cylinder 7 and the printer is achieved by this drive
  • printing material-carrying printing cylinder 4 is generated during the circulation of the printing form cylinder 7.
  • the drive of the plate cylinder 7 is formed as a single drive, for which purpose a direct drive DA is usually used. Due to the direct drive DA, the difference angle between the printing form cylinder 7 and the printing material-carrying printing cylinder 4 within one revolution of the
  • Forming cylinder 7 is set from an initial value to a predetermined final value and set back to the initial value. It is also possible if, for example, the printing form cylinder 7 with several cylinder lifts 8 in
  • Circumferential direction is occupied, the direct drive DA within a revolution of the plate cylinder 7 in several cycles from an initial value to a
  • the stretching of the cylinder elevator 8 in the manner described above according to the invention can take place both before and during the execution of a print job.
  • a print job is to be understood as the entirety of the activities required for printing. That is, stretching may occur before as well as during the paint run. It can also be done before or during the cleaning of the printing plate cylinder 7 or the inking unit 9.
  • the stretching can also be done before or during printing, ie before or during the contact of the blanket cylinder 6 with the substrate. If the stretching is to take place before printing, this presupposes a previous test print, by means of which the required setting values can be determined.
  • the inking rollers 10 and / or the inking rollers 10 are preferably in contact with a rotary body (GZ) Damping roller 13 is not placed on the printing plate, so that the color profile in the inking unit 9 is maintained.
  • GZ rotary body

Landscapes

  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Printing Methods (AREA)

Abstract

L'invention concerne un procédé permettant d'adapter un habillage de cylindre à une modification du matériau à imprimer dans des machines à imprimer, la machine à imprimer comprenant au moins deux groupes d'impression et le matériau à imprimer étant pourvu au cours d'un processus d'impression dans les groupes d'impression d'une image imprimée, de telle manière qu'un cliché monté sur un cylindre porte-cliché est encré et que l'image imprimée ainsi obtenue est transférée sur le matériau à imprimer guidé sur un cylindre, l'image imprimée étant ce faisant adaptée aux extensions du matériau à imprimer produites lors du processus d'impression en cours. L'objet de l'invention est de fournir un procédé et un dispositif approprié permettant d'adapter l'habillage d'un cylindre aux modifications du matériau à imprimer résultant de l'impression et par l'intermédiaire desquels l'habillage du cylindre n'est sollicité que d'une façon limitée. Selon l'invention, cet objectif est atteint par le fait que l'adaptation de l'habillage de cylindre (8) à la modification du matériau à imprimer s'effectue lors du contact avec la surface d'au moins un corps rotatif.
PCT/EP2014/069943 2013-09-18 2014-09-18 Procédé permettant d'adapter un habillage de cylindre à une modification du matériau à imprimer dans des machines à imprimer et dispositif destiné à ce procédé WO2015040136A2 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP14771295.4A EP3046767B1 (fr) 2013-09-18 2014-09-18 Procédé permettant d'adapter un habillage de cylindre à une modification du matériau à imprimer dans des machines à imprimer
CN201480051283.0A CN105555537B (zh) 2013-09-18 2014-09-18 用于在印刷机中将滚筒包衬与承印材料变化相适配的方法
DE102015215539.0A DE102015215539A1 (de) 2014-09-18 2015-08-14 Vorrichtung zum Anpassen mindestens eines Zylinderaufzugs an eine Bedruckstoffänderung in einer Druckmaschine
DE102015215542.0A DE102015215542A1 (de) 2014-09-18 2015-08-14 Vorrichtung zum Anpassen mindestens eines Zylinderaufzugs an eine Bedruckstoffänderung in einer Druckmaschine und ein Verfahren
DE102015215538.2A DE102015215538A1 (de) 2014-09-18 2015-08-14 Vorrichtung zum Anpassen mindestens eines Zylinderaufzugs an eine Bedruckstoffänderung in einer Druckmaschine
DE102015215541.2A DE102015215541A1 (de) 2014-09-18 2015-08-14 Verfahren zum Anpassen mindestens eines Druckbildes und/oder mindestens eines Zylinderaufzugs an eine Bedruckstoffänderung in einer Druckmaschine
DE102015215540.4A DE102015215540A1 (de) 2014-09-18 2015-08-14 Verfahren zum Anpassen mindestens eines Druckbildes und/oder mindestens eines Zylinderaufzugs an eine Bedruckstoffänderung in einer Druckmaschine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201310218657 DE102013218657A1 (de) 2013-09-18 2013-09-18 Verfahren zum Recken eines auf einen Zylinder einer Rotationsdruckmaschine aufgespannten Zylinderaufzuges
DE102013218657.6 2013-09-18

Publications (2)

Publication Number Publication Date
WO2015040136A2 true WO2015040136A2 (fr) 2015-03-26
WO2015040136A3 WO2015040136A3 (fr) 2015-08-27

Family

ID=51582398

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/069943 WO2015040136A2 (fr) 2013-09-18 2014-09-18 Procédé permettant d'adapter un habillage de cylindre à une modification du matériau à imprimer dans des machines à imprimer et dispositif destiné à ce procédé

Country Status (4)

Country Link
EP (1) EP3046767B1 (fr)
CN (1) CN105555537B (fr)
DE (1) DE102013218657A1 (fr)
WO (1) WO2015040136A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016146461A2 (fr) 2015-03-18 2016-09-22 Koenig & Bauer Ag Procédé servant à adapter au moins une image d'impression et/ou au moins un habillage de cylindre à une modification de support d'impression dans une imprimante

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5117755A (en) * 1989-06-14 1992-06-02 De La Rue Giori S.A. Method for fixing printing plates onto a cylinder of an intaglio printing machine and installation for implementation of the method
DE4210316C2 (de) * 1992-03-30 1994-02-24 Heidelberger Druckmasch Ag Klemm- und Spannvorrichtung für eine Druckplatte in einer Druckmaschine
DE4239089B4 (de) * 1992-05-09 2004-08-19 Koenig & Bauer Ag Verfahren zur Registerkorrektur von Druckplatten
DE4244279C2 (de) * 1992-12-28 1995-05-18 Heidelberger Druckmasch Ag Druckformkorrektureinrichtung zum Ausgleich von Druckträgerdehnungen
DE4436559C2 (de) * 1994-10-13 1998-07-02 Heidelberger Druckmasch Ag Vorrichtung zum Zuführen von Druckplatten
DE19623224C1 (de) * 1996-06-11 1997-09-11 Roland Man Druckmasch Antrieb für eine Druckmaschine
DE10009667B4 (de) * 1999-03-19 2004-06-03 Heidelberger Druckmaschinen Ag Spanneinrichtung zum Aufspannen von Druckformen
CN101204869B (zh) * 2006-12-22 2013-05-08 海德堡印刷机械股份公司 具有印版操作装置的印刷机
DE102007057455B4 (de) 2006-12-22 2013-11-21 Heidelberger Druckmaschinen Ag Druckmaschine mit Druckplattenmanipulationseinrichtung
DE102007047892B4 (de) * 2007-11-29 2010-07-15 Koenig & Bauer Aktiengesellschaft Zylinder einer Druckmaschine mit mindestens einem unter dessen Mantelfläche in dessen Axialrichtung verlaufenden Kanal
DE102008023728A1 (de) 2008-05-15 2009-11-19 Koenig & Bauer Aktiengesellschaft Vorrichtung zur Korrektur der Lage einer Druckplatte
DE102011080197B4 (de) * 2011-08-01 2021-07-15 Koenig & Bauer Ag Verfahren zum Ausrichten von Druckplatten mit einer Einrichtung zum Aufspannen und Ausrichten einer Druckplatte auf einem Plattenzylinder
DE102012200069A1 (de) * 2012-01-04 2013-07-04 manroland sheetfed GmbH Rotationsdruckmaschine und Verfahren zum Betreiben derselben

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016146461A2 (fr) 2015-03-18 2016-09-22 Koenig & Bauer Ag Procédé servant à adapter au moins une image d'impression et/ou au moins un habillage de cylindre à une modification de support d'impression dans une imprimante
WO2016146461A3 (fr) * 2015-03-18 2016-11-17 Koenig & Bauer Ag Procédé servant à adapter au moins une image d'impression et/ou au moins un habillage de cylindre à une modification de support d'impression dans une imprimante
EP3254854A1 (fr) * 2015-03-18 2017-12-13 Koenig & Bauer AG Procédé de réglage d'au moins un habillage de cylindre à une modification du matériau à imprimer dans une machine à imprimer

Also Published As

Publication number Publication date
EP3046767A2 (fr) 2016-07-27
EP3046767B1 (fr) 2018-04-25
WO2015040136A3 (fr) 2015-08-27
CN105555537A (zh) 2016-05-04
CN105555537B (zh) 2018-03-06
DE102013218657A1 (de) 2015-03-19

Similar Documents

Publication Publication Date Title
EP3254854B1 (fr) Procédé de réglage d'au moins un habillage de cylindre à une modification du matériau à imprimer dans une machine à imprimer
DE102014214661A1 (de) Vorrichtung und Verfahren zum Recken eines auf einem Zylinder aufgespannten Zylinderaufzugs
EP2885131B1 (fr) Positionnement de clichés en registre sur des cylindres porte-plaque avec système de thermorégulation
DE102014218839B4 (de) Vorrichtung zum Anpassen eines Zylinderaufzugs an eine Bedruckstoffänderung in einer Druckmaschine
EP3046767B1 (fr) Procédé permettant d'adapter un habillage de cylindre à une modification du matériau à imprimer dans des machines à imprimer
DE102016202624A1 (de) Verfahren zum Anpassen mindestens eines Druckbildes und/oder mindestens eines Zylinderaufzugs an eine Bedruckstoffänderung in einer Druckmaschine
DE102014218834B4 (de) Vorrichtung zum Anpassen eines Zylinderaufzugs an eine Bedruckstoffänderung in einer Druckmaschine
DE102014218838B4 (de) Vorrichtung zum Anpassen eines Druckbildes an eine Bedruckstoffänderung in einer Druckmaschine
DE102014019784B4 (de) Vorrichtung zum Anpassen eines Zylinderaufzugs an eine Bedruckstoffänderung in einer Druckmaschine
EP2841276B1 (fr) Cylindre de plaque d'une machine à imprimer avec dispositif de serrage
DE102007034835A1 (de) Verfahren zum Betreiben einer wellenlosen Druckmaschine und wellenlose Druckmaschine
DE102014019783B4 (de) Vorrichtung zum Anpassen eines Zylinderaufzugs an eine Bedruckstoffänderung in einer Druckmaschine
DE102014019736A1 (de) Verfahren zum Anpassen eines Druckbildes an eine Bedruckstoffänderung in einer Druckmaschine
DE102014218837A1 (de) Vorrichtung und Verfahren zum Anpassen eines Druckbildes an eine Bedruckstoffänderung in Druckmaschinen
DE102015215539A1 (de) Vorrichtung zum Anpassen mindestens eines Zylinderaufzugs an eine Bedruckstoffänderung in einer Druckmaschine
DE102017204515B4 (de) Verfahren zum Betreiben einer bogenverarbeitenden Maschine
DE102015204855B4 (de) Verfahren zum Anpassen mindestens eines Zylinderaufzugs an eine Bedruckstoffänderung in einer Druckmaschine
DE102015017071B4 (de) Verfahren zum Anpassen eines Druckbildes und/oder mindestens eines Zylinderaufzugs an eine Bedruckstoffänderung in einer Druckmaschine
DE102015017063B4 (de) Verfahren zum Anpassen eines Druckbildes und/oder mindestens eines Zylinderaufzugs an eine Bedruckstoffänderung in einer Druckmaschine
DE102015017062B4 (de) Verfahren zum Anpassen eines Druckbildes und/oder mindestens eines Zylinderaufzugs an eine Bedruckstoffänderung in einer Druckmaschine
DE102016208943B4 (de) Zylinder einer Druckmaschine mit einer Dreheinführung
DE102016208945B4 (de) Zylinder einer Druckmaschine mit einer Dreheinführung
DE102015200148A1 (de) Verfahren zur Anpassung mindestens einer Länge einer auf mehreren Druckbogen jeweils gleich groß drucktechnisch auszubildenden Fläche
DE102015215542A1 (de) Vorrichtung zum Anpassen mindestens eines Zylinderaufzugs an eine Bedruckstoffänderung in einer Druckmaschine und ein Verfahren
DE102015204859A1 (de) Vorrichtung zum Anpassen eines Zylinderaufzugs an eine Bedruckstoffänderung in einer Druckmaschine

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201480051283.0

Country of ref document: CN

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
REEP Request for entry into the european phase

Ref document number: 2014771295

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2014771295

Country of ref document: EP

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14771295

Country of ref document: EP

Kind code of ref document: A2