WO2011015482A1 - Dispositif de réglage du registre diagonal - Google Patents

Dispositif de réglage du registre diagonal Download PDF

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Publication number
WO2011015482A1
WO2011015482A1 PCT/EP2010/060786 EP2010060786W WO2011015482A1 WO 2011015482 A1 WO2011015482 A1 WO 2011015482A1 EP 2010060786 W EP2010060786 W EP 2010060786W WO 2011015482 A1 WO2011015482 A1 WO 2011015482A1
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WO
WIPO (PCT)
Prior art keywords
cylinder
carriage
receptacle
diagonalregistereinstellvorrichtung
bearing
Prior art date
Application number
PCT/EP2010/060786
Other languages
German (de)
English (en)
Inventor
Georg Schneider
Original Assignee
Kba-Metronic 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 Kba-Metronic Aktiengesellschaft filed Critical Kba-Metronic Aktiengesellschaft
Publication of WO2011015482A1 publication Critical patent/WO2011015482A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/08—Cylinders
    • B41F13/10—Forme cylinders
    • B41F13/12—Registering devices
    • B41F13/14—Registering devices with means for displacing the cylinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/08—Cylinders
    • B41F13/24—Cylinder-tripping devices; Cylinder-impression adjustments
    • B41F13/26—Arrangement of cylinder bearings
    • B41F13/30—Bearings mounted on sliding supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/08—Cylinders
    • B41F13/24—Cylinder-tripping devices; Cylinder-impression adjustments
    • B41F13/34—Cylinder lifting or adjusting devices

Definitions

  • the invention relates to a Diagonalregistereinstellvoroplasty according to the preamble of claim 1.
  • Rotary printing machines operate on a rotary printing principle, such as flexographic printing, offset printing, high-pressure, intaglio printing, etc., in which a printing original of the printing image to be printed is introduced in a lateral surface of one or more forme cylinders or as a pressure plate is mounted on the lateral surface of a forme cylinder, and during the Printing process via an unwinding of the forme cylinder on its outer surface, the print image either directly or via downstream
  • Transfer cylinder is transferred to a substrate.
  • it is also frequently provided to operate the pressure rollers by means of a tempering device at a certain adjustable temperature by flowing through the pressure rollers, for example, by a cooling liquid.
  • Packaging printing creates the opportunity to design different sized packaging. As in particular in the packaging printing mentioned a variety
  • tubular bag packaging different types of packaging such as tubular bag packaging or
  • Folding boxes are used with different shapes and sizes, it is necessary such role-rotary presses manufacturer side to design so that different form cylinder and / or transfer cylinder and / or Cliché rollers can be used with different enclosures in the printing press.
  • the change of the different circumference of the cylinder can be made, for example, by exchanging, on a cylinder core with a certain diameter pushed and / or windable, sleeves or so-called sleeves with different outer diameters or by replacement of complete cylinder. This is done, for example, manually by an operator, in which case the cylinders must be turned off from each other and for the replacement of cylinders with a different diameter, the distance between the cylinders must be such that even cylinders with a maximum diameter can be easily replaced.
  • Replaceable sleeves are known, but usually have the disadvantage that a temperature control of the lateral surface of the sleeves is not possible for all sleeves equally, since usually only the cylinder is mounted on the corresponding sleeve, via means for
  • the cylinders can be mounted, for example, in eccentric bushings, which can be pivoted by means of a suitable drive.
  • a suitable drive In this case, only a limited pivoting of adjacent cylinders to each other on one
  • Circular arc possible which requires a costly readjustment of the cylinder to each other in an exchange of cylinders of a first diameter against cylinders of a second diameter.
  • Bearing receptacles of the cylinder can each be moved to each other.
  • a respective linear drive must be assigned to each cylinder to be moved along a certain direction, in particular to be displaced, resulting in a complex construction with corresponding costs.
  • Multi-color printing is referred to as the Passer (DIN 16500-2), when the individual print images of the different colors are combined exactly to a picture.
  • the Passer DIN 16500-2
  • various correction requirements In connection with the register or the passer when printing in multi-color rotary printing presses are various correction requirements and
  • moving a forme cylinder can be achieved in the direction of its axis of rotation.
  • the circumferential register or the peripheral register so a shift of the print image in one direction along the transport direction of the printing material to be printed, can be adapted to each other for example by changing the phase position of the form cylinder involved.
  • the phase position of the form cylinder involved it may be necessary, the
  • Diagonal register or the diagonal register so an inclination of the printed image to correct, for example, if printing plates are not aligned on a plate cylinder in the appropriate angle and thereby creates a visual rag position of the printed image of the corresponding color on the substrate.
  • the form cylinder is tilted so that its axis of rotation is no longer to the axis of rotation of the
  • Adjusting movement of the rotary body enabling torque support is connected to the wall.
  • Swivel axis is arranged pivotally.
  • a Diagonalregistereinstellvorutter a cylinder of a printing machine wherein cylinder journals of the cylinder are mounted in bearings and wherein at least one such bearing on a linear relative to a side frame wall of the printing press in and / or against a direction displaceable arranged, receiving element is arranged, wherein the direction is perpendicular to a rotational axis of a forme cylinder and a rotation axis of a cylinder adjacent to the forme cylinder in the printing operation.
  • a printing unit is known, are arranged in the form of cylinder and transfer cylinder with their respective bearings on carriages, which in turn are arranged along parallel guide rails by means of suitable drives movable and lockable. In this way, forme cylinders of different format can be used in a corresponding printing press.
  • EP 1 13 601 B1 an offset rotary printing machine is known, in which a plurality of cylinders are arranged movable by means of respective carriages along common rails, said cylinders are spaced apart by means of arranged inserts and by means of several, acting on each cylinder cylinder lifting along the Rails can be moved.
  • the individual cylinders can not be variably spaced by the printing press, but lie directly above each other, with bearings of an upper cylinder on bearings of a lower
  • Support cylinder and the bearings of the bottom cylinder are arranged on the lifting cylinders. To change the cylinder, these must be upwards of
  • DE 199 37 783 A1, DE 101 03 632 A1, DE 10 2006 020 957 A1 and DE 199 37 796 A1 each disclose a positioning device of at least two cylinders of a printing unit of a printing machine, wherein the positioning device has at least one rail arrangement and wherein the rail assembly comprises at least one rail and at least two carriages, and wherein one each, with a
  • Cylinder pin of one of the at least two cylinders in connection, bearing is arranged on each of the at least two carriages and the at least two carriages along the at least one rail displaceable and at predeterminable positions can be fixed along the rail arrangement.
  • DE 199 37 783 A1, DE 101 03 632 A1, DE 10 2006 020 957 A1 and DE 199 37 796 A1 each disclose a method for positioning cylinders in a printing unit of a printing press, in which slides the cylinders are arranged to be moved along rails of a rail assembly and the cylinders to corresponding
  • Cylindrical journals of cylinders are mounted in bearings and wherein at least one such bearing is arranged on a linearly relative to a side frame wall of the printing press in and / or against a direction slidably disposed carriage, wherein the direction perpendicular to a rotation axis of a forme cylinder and a
  • a positioning device of at least two cylinders of a printing unit of a printing press wherein the positioning device has at least one rail arrangement and wherein the rail arrangement has at least one rail and at least two carriages and wherein in each case one, with at least one cylindrical pin of at least one two cylinder-related bearing is arranged on each of the at least two carriages and the at least two carriages are displaceable along the at least one rail and fixable at predeterminable positions along the rail arrangement, wherein at least along the at least one rail a number of clamping elements is arranged.
  • DE 1 235 333 A discloses a method for positioning cylinders in a printing unit of a printing machine, wherein carriages on which the cylinders are arranged are moved along rails of a rail arrangement and the cylinders are fixed at corresponding positions along the rails , where only one drive the Positioning a plurality of cylinders to be positioned causes, wherein the carriages are fixed in respective positions by means of a number of arranged along at least one rail clamping elements.
  • the invention has for its object to provide a Diagonalregistereinstellvorraum.
  • Printing operation can be achieved.
  • Another advantage is that by pivoting a cylinder about an axis parallel to a connecting path between a rotation axis of a forme cylinder and a rotation axis of a cylinder adjacent thereto in printing operation adjustment of the diagonal register particularly fast and easy and without significant negative influences on other register settings possible is because these are not significantly affected.
  • Another advantage is that a roller bearing with axial displacement allows a displacement of the cylinder relative to the recording, which at more accurate
  • Diagonal register is possible when both pins of the cylinder by means of
  • a pivot axis of the cylinder is variable or fixable.
  • Another advantage of an embodiment is that a displacement of a guide rail of the carriage on another guide rail of the carriage causes a pivoting of the recording.
  • the arranged on the carriage and movable with the carriage recording can be pivoted without a drive that cause this pivoting, would have to be arranged on the carriage.
  • the drive can be arranged stationary on the side frame wall and easily connected to control and supply facilities.
  • Another advantage of an embodiment is that a mechanism that causes pivoting of the receptacle is located completely on the carriage. As a result, a displacement of the carriage and a pivoting of the receptacle do not influence one another, in particular forces which act between the carriage and the guide rails remain constant.
  • a clamping device is provided by parallel rails and springs arranged therebetween, which distributes forces occurring evenly over the length parallel to the rails and thereby ensures that regardless of a pivoting position of the slide in each case with uniform Forces along the runners held in corresponding rails is and thus a uniform linear mobility of the carriage is guaranteed. Due to the mobility of the clamping device relative to the carriage, which is in particular a pivoting, pivoting the recording at safer
  • Another advantage is that by a linear displacement of the recording in different directions perpendicular to the axis of rotation of the cylinder to a diagonal register adjustment can be made and the other cylinder different circumference can be used in the printing press and / or cylinders are turned off, for example, for maintenance purposes can, in each case machine-controlled, ie without manual intervention of an operator.
  • cylinders can be parked away from each other without affecting diagonal register settings. Since by, for example, a forme cylinder can be parked by a transfer cylinder, the transfer cylinder can be subjected to a treatment, such as a blanket change and then the form cylinder can be made again with the identical settings of the diagonal register to the transfer cylinder.
  • a treatment such as a blanket change
  • the diagonal register adjustment device can be arranged on both cylinder journals of a cylinder, even if the cylinder has its own drive, and that a motor housing, which has a stator, can be firmly fixed to a component of the printing machine, without a Storage, which has only a torque arm, as in DE 44 22 097 A1, and without expensive constructions such as shaft drive or the like.
  • Fig. 1 is a sectional view through a printing machine
  • Figure 2 is a schematic representation of three cylinders and a rail assembly with drive for moving the cylinder relative to each other.
  • 3a shows a schematic representation of a rail arrangement with clamping elements
  • Fig. 3b is a schematic representation of an alternative rail arrangement
  • FIG. 4 shows a simplified representation of the arrangement from FIG. 2 in a first step of a replacement operation of two cylinders
  • FIG. 5 shows a simplified representation of the arrangement from FIG. 2 in a second step of an exchange operation of two cylinders
  • Fig. 6 is a simplified illustration of the arrangement of Fig. 2 in a third step of an exchange operation of two cylinders;
  • FIG. 7 is a simplified illustration of the arrangement of FIG. 2 in a fourth step of an exchange operation of two cylinders;
  • FIG. 8 shows a simplified representation of the arrangement from FIG. 2 in a fifth step of a replacement of two cylinders
  • Fig. 9 is a simplified representation of the arrangement of Fig. 2 in a sixth step an exchange process of two cylinders;
  • Fig. 10 two carriages of a rail system, wherein a carriage
  • Bearing receptacle is arranged
  • Fig. 1 1 is a schematic representation of a Diagonalregistereinstellvorraum
  • Fig. 12 is a schematic representation of a clamping device of
  • Fig. 13 is a schematic illustration of the diagonal register adjusting device with a tilted cylinder
  • FIG. 14 is a schematic illustration of a diagonal register adjustment device of a cylinder with a drive motor
  • Fig. 15 is a schematic representation of a Diagonalregistereinstellvorraum a cylinder with a drive motor with a tilted cylinder.
  • a printing press designed as a rotary offset printing press has at least one printing unit designed as a rotary offset printing unit.
  • This printing unit has at least one designed as a plate cylinder 01 cylinder 01, which may be formed as a plate cylinder 01 and at least one formed as a printing cylinder 02 cylinder 02 or impression cylinder 02 and optionally at least one
  • Transfer cylinder 03 trained cylinder 03 which may be a blanket cylinder 03, on. If the printing unit is designed as a rotary offset printing unit, form cylinder 01, transfer cylinder 03 and impression cylinder 02 operate in one
  • Printing operation together in a known manner, so that the cylinder 01; 02; 03 are in direct contact with each other during printing operation at least in pairs.
  • Printing operation are all devices and in a production position.
  • the forme cylinder 01 is inked by an inking unit with printing ink corresponding to a printed image to be printed.
  • the selectively arranged on the forme cylinder 01 printing ink is transmitted by rolling contact on the transfer cylinder 03 and from there also transmitted by means of rolling contact on a substrate 04, which is pressed between the transfer cylinder 03 and the pressed thereon
  • the printing material 04 may be, for example, web-shaped or arcuate, and all possible printing materials 04 such as paper, cardboard, cardboard, textiles, plastic or metal may be printed.
  • the invention can also be applied to other printing processes such as high-pressure, flexographic printing or gravure printing.
  • ink is transferred, as well as a transfer of paints is included and therefore the invention also applies to painting equipment.
  • a counter-pressure cylinder 02, a transfer cylinder 03 and a forme cylinder 01 are arranged.
  • the forme cylinder 01 is in rolling contact with at least one, but preferably two inking rollers 06.
  • the at least one inking roller 06 is in rolling contact with an inking roller 07, wherein this inking roller 07 is preferably designed as an anilox roller 07.
  • the ink roller 07 is in contact with a color source 08, the ink source 08 preferably being designed as a chamber doctor blade 08 in the event that the ink roller 07 is designed as an anilox roller 07.
  • the color source 08 is formed as an ink fountain 08 and the ink roller 07 as at least partially in the ink of the ink fountain 08th
  • immersed Farbduktor 07 is formed. Furthermore, it is possible that even more rollers between the forme cylinder 01 and the ink roller 07 are arranged and it is also possible that further rollers 1 1; 12 are arranged, which are not on a direct Farbtransportweg between ink roller 07 and forme cylinder 01, but For example, as Farbreibwalzen 12 are formed and a homogenization of a color film are used, which is on components of the printing unit and in particular on the forme cylinder 01 (Fig. 1). It is also possible, at least one dampening unit with corresponding dampening rollers and at least one corresponding
  • the forme cylinder 01 and the transfer cylinder 03 are preferably arranged one above the other, one of the two cylinders 01; 03 in the vertical direction directly above or below a component of another of the two cylinders 01; 03 is arranged, more preferably so that at least the rotational axis 13 of the forme cylinder 01 and the axis of rotation 14 of the transfer cylinder 03 lie in a common vertical plane.
  • a printing material 04 is preferably transported horizontally at least at the point where it is in contact with the transfer cylinder 03. In the following, this arrangement is assumed, but the invention can also be applied
  • the paraphrasing that at least the rotation axes 13; 14 are in a common plane also include the case that at least the two axes of rotation 13; 14 are not exactly parallel and thus are not mathematically exactly in a plane, for example because one of the axes of rotation 13; 14 due to a Diagonalregistereingna slightly skewed to the other axis of rotation 13; 14 lies.
  • a smaller print image can be printed with a forme cylinder 01 smaller circumference, while a web-shaped substrate 04 and a constant format of the forme cylinder 01 with a smaller print image would produce a larger waste.
  • Transfer cylinder 03 is also exchanged in the case of an exchange of the forme cylinder 01, since the circumference of forme cylinder 01 and transfer cylinder 03 must match or at least have to be in an integer ratio.
  • the press has different parameters
  • the printing machine preferably has at least one positioning device 101 for at least the forme cylinder 01 and the transfer cylinder 03, since a
  • Transfer cylinder 03 must be adapted to the diameter when these cylinders 01; 03 are exchanged for those with other enclosures.
  • Positioning device 101 thus serves, despite different usable scope of the cylinder 01; 03 distances and gaps between forme cylinder 01, transfer cylinder 03 and impression cylinder 02 to optimize.
  • bearing receivers 32 which are preferably designed as a folding bearing 32 and more preferably designed as a controllable quick-lock bearings 32, rotatably fixed in the printing machine.
  • Such quick-lock bearings 32 ensure a safe and quick replacement of rollers and / or cylinders 01; 02; 03.
  • For a mechanical replacement of rollers and / or cylinders 01; 02; 03 are preferably controllable Quick locking bearing 32 arranged, since in this way such an exchange can take place automatically and thus accurately and quickly and operating personnel no danger is exposed to a handling of sometimes more than 100 kg heavy components of the printing press. Problems with not quite open folding bearings 32 are reduced or completely avoided by a machine control and preferably in conjunction with corresponding sensors.
  • At least one cylinder 01; 02; 03 is in the printing press at its two ends with respect to its axis of rotation 13; 14 stored.
  • Bearing receptacles 32 can and manually and / or automatically open or
  • both cylindrical pins 17 each have at least one preferably designed as a rolling bearing 19 bearing 19, for example, a ball bearing 19 or a roller bearing 19, the outer, fixed in the printing operation immovable component, such as outer ring, fixed in each case a bearing receptacle 32, for example, can be clamped.
  • the corresponding cylinder 01; 02; 03 about a fixed axis of rotation 13; 14 rotate.
  • the bearing receptacles 32 are preferably arranged so that they by means of one and preferably a plurality of corresponding adjusting devices in directions perpendicular to the axis of rotation 13; 14 of the cylinder 01; 03 can be moved.
  • At least one adjusting device preferably has frame-fixed strips 23; 24 or rails 23; 24 or guide rails 23; 24, in which, for example, at least one carriage 27; 28 is mounted movably via sliding elements 26.
  • the at least one carriage 27; 28 has at least one bearing receptacle 32 in which at least one, with the cylinder pin 17 each of a cylinder 01; 02; 03 firmly connected,
  • Roller bearing 19 is arranged. About appropriate adjustment and
  • the cylinder 01; 02; 03 depending on the number and version of the adjustment to move in different directions, in particular to move and thus distances between cylinders 01; 02; 03 and / or set rollers. This is preferably possible under machine control.
  • Rotation axis 13; 14 is not possible.
  • At least one handling device and / or a cylinder changing device is provided, which are further preferably in a position, machine-controlled and possible without intervention of an operator rollers and / or cylinder 01; 02 03 expand and / or install.
  • the at least one handling device thus serves the purpose of exchanging rolls and / or cylinders 01; 02; 03, remove from the printing press and replace it with others if necessary.
  • various embodiments are conceivable, for example, at least one
  • Handling device have at least one lifting arm, the transport of the rollers and / or cylinder 01; 02; 03 by a series of vertical and / or horizontal movement steps from the printing press in at least one camp or at least one trolley lifts or it can at least one Cylinder changing device have at least one swivel arm, the rollers and / or cylinder 01; 02; 03 by pivoting movements between at least one position within the printing press and at least one position, for example, on or in a transport device, for example, below the printing machine and / or can pivot back.
  • Such a transport cart or such a transport device can be designed so that it has, for example, a storage position or a plurality of storage positions and thus rollers and / or cylinder 01; 02; 03 can and optionally transport machine-controlled between different locations, which can be selected at each relevant location, which storage position is released for loading or unloading.
  • each forme cylinder 01 and each transfer cylinder 03 are preferably each provided with their own drive 16, for example in the form of a motor 16, this drive 16 must be in the event of a change of the corresponding cylinder 01; 03 are taken into account.
  • the drives 16, which may be formed, for example, as position-controlled synchronous motors 16 with permanent magnets, are preferably coaxial with the cylinders 01; 03 arranged.
  • the motors 16 remain during a change of the cylinder 01; 03 stationary at their occupied in printing operation place, for example on a side frame of the printing press.
  • a coupling device between cylinder 01; 03 and motor 16 are separable.
  • such a separation is at least also machine-controlled feasible.
  • the printing press has at least one 9.registereinstellvorraumraum, while a circumferential register by the separate drive 16 at least the forme cylinder 01 requires no additional mechanical components.
  • Form cylinder 01 usually a new setting of the side reg ister required. At least the forme cylinder 01 or the transfer cylinder 03 or both the forme cylinder 01 and the transfer cylinder 03 have at least one but preferably two diagonal register adjustment devices each.
  • At least the forme cylinder 01 and / or the transfer cylinder 03 are designed to be temperable in order to control and / or regulate a respective surface temperature of at least the lateral surface.
  • Temperature control are flowed through and can be kept in this way in the printing operation of at least the forme cylinder 01 and / or the transfer cylinder 03 on its lateral surface at a constant temperature.
  • components of the printing unit which are in the printing operation with adjustable cylinders 01; 03 in contact are also movably arranged, as at a
  • the bearing seats 32 are at least one cylinder 01; 02; 03 and preferably at least the forme cylinder 01 and the transfer cylinder 03 can be arranged by means of at least one positioning device 101 at different positions.
  • a positioning device 101 has at least one, and preferably a plurality of parallel, as guide rails 23; 24 or rails 23; 24 trained strips 23; 24 and for everyone by means of
  • Guide rails 23; 24 may have at least on one side, for example, the shape of dovetail guides. In the figures are simpler
  • Embodiments with a substantially triangular cross section darger insightful Each positionable by the positioning 101 cylinder 01; 02; 03 is thus preferred with its two cylindrical pins 17 on a respective carriage 27; 28 disposed along one or more guide rails 23; 24 is arranged movable.
  • the guide rails 23; 24 each of a plurality of carriages 27; 28 shared, corresponding to several cylinders 01; 02; 03 are assigned, so that preferably only two rail assemblies are required for at least one printing unit, each having two parallel rails 23; 24, between which carriage 27; 28 are arranged movable.
  • FIG. 2 A schematic representation of a positioning device 101 is also in Fig. 2 to see.
  • the positioning device 101 has, for example, a rail arrangement which has at least one and preferably at least two rails 23; 24 each with attached thereto or as part of its trained runners 102; 103 has.
  • Between and / or on the rails 23; 24 are different carriages 27; 28 arranged, which at their, the runners 102; 103 facing sides respective counterparts 29; 31, whereby the carriage 27; 28 between the rails 23; 24 can be moved without play parallel to a direction C and preferably in particular parallel to each other, wherein the direction C perpendicular to at least one axis of rotation 13; 14 one
  • Cylinder 01; 02; 03 is located and has at least one component of a drive 124 on at least one carriage 27; 28 to assign. With simultaneous movement of the carriage 27; Thus, they are preferably moved in the same direction.
  • Each of the carriages 27; 28 further preferably has a bearing receptacle 32, in which at least one cylinder pin 17 of the corresponding cylinder 01; 02; 03 can be rotatably mounted (Fig. 2 and 10). Furthermore, the bearing receivers 32 are each mounted on adjusting units, which has a movable in a recess 104; 106 of the respective carriage 27; 28 arranged adjusting slide 107; 108.
  • the movement of the adjustment slide 107; 108 takes place for example by means of the carriage 27; 28 arranged adjustment drives 109; 1 1 1, which via a push rod 1 12; 1 13 each a thrust wedge 1 14; 1 16 against a on the adjusting slide 107; 108 located slope 1 17; Press 1 18, whereby the adjusting slide 107; 108 in two opposite directions, preferably parallel to the direction C, can be shifted ( Figures 2, 3a and 3b).
  • a contact force of adjacent cylinders 01; 02; 03 adjusted to each other.
  • the adjustment slide 107; 108 against the carriage 27; 28 and the adjusting drives 109; 1 1 1 biased, for example by means of a spring 1 19; 121st
  • the adjustment slide 107; 108 and / or the adjusting drives 109; 1 1 1 with corresponding, for example, in the carriage 27; 28 arranged, force sensors 122; 123 equipped, whereby a predeterminable and controlled contact force of the cylinder 01; 02; 03 adjusted to each other and by means of a parent
  • Machine control can be regulated. At the same time it is thereby possible in a method described below, the carriage 27; 28 with their cylinders 01 thereon; 02; 03 a contact point of the cylinder 01; 02; 03 uniquely determined and thereby control a control of the drive 124 or Verstellmotors 124 described in more detail below via the machine control, not shown.
  • a number of fixing elements 126 for example, clamping elements 126, in particular
  • Jaws 126 arranged, which in each case independently via its own drive 127 or a separate drive element 127 can be actuated and the
  • the fixing elements 126 provide a frictional and / or positive connection, wherein in the following example, clamping elements 126 are described, which provide a frictional connection. However, other fixing elements 126 can also be used.
  • An advantage of the clamping elements 126 is that a continuous selection of relative positioning of the carriage 27; 28 to the rails 23; 24 is possible. Movements for setting, for example, a diagonal register are not affected.
  • the clamping elements 126 can be activated and deactivated and at least partially independently of one another via a higher-level machine control designed to be controlled.
  • clamping jaws 126 and / or the clamping surfaces 128; 129 may have roughened and / or surface-structured contact surfaces, it being preferred to match surface structures of co-operating surfaces, for optimum clamping properties.
  • the clamping elements 126 it is ensured that the at least two slides 27; 28 along the at least one rail 23; 24 movable, in particular displaceable and freely selectable
  • the drive 124 is arranged, which acts, for example, via a push rod 131 on the carriage 28 located closest to it, whereby when the jaws 126 are released in this embodiment, the carriage 28 together with the transfer cylinder 03 arranged thereon along the
  • Rail arrangement can be moved in the direction of C.
  • two cylinders 01; 03 are moved simultaneously by means of a single drive 124.
  • the forme cylinder 01 is in mechanical contact with the transfer cylinder 03, so that during a movement, in particular displacement of the transfer cylinder 03, the forme cylinder 01 is simultaneously displaced.
  • the cylinders 01 are located here; 03; 02 on top of each other, whereby the cylinder 01; 03 remain in contact with each other due to their own weight (FIG. 2).
  • Carriage 27; 28 to bias against each other for example by means of at least one, not shown in the figures, spring, which may be formed as a tension or compression spring.
  • spring which may be formed as a tension or compression spring.
  • the possibility is created, for example, the drive 124 above the cylinder 01; 03 to order or the cylinder 01; 02; 03 horizontally or at any angle to a vertical order.
  • the clamping elements 126 are thus in addition to the carriage 27; 28 and the rails 23; 24 and the drives 124 arranged.
  • FIGS. 3 a and 3 b schematically show perspective views of different embodiments of the positioning device 101.
  • the rail 23 for example, at least two different, mutually parallel rails 102; 133, which in corresponding counterparts 29; 31 of the carriage 27; 28 intervene.
  • the opposite rail 24, however, has only a running bar 103, which in corresponding counterparts of the carriage 27; 28 engages and thereby a mobility, in particular
  • a support bar 134 is attached to a soft row of jaws 126 is fixed with their respective drive elements 127 so that the jaws 126 by means of the drive elements 127 parallel to a direction D, ie perpendicular to the rails 23; 24 and from the rail 24 to the other rail 23 pointing, and thus can be moved perpendicular to the direction C (Fig. 3a).
  • the jaws 126 in the direction D against the clamping surfaces 128; 129 on the carriage 27; 28 are pressed, whereby the carriage 27; 28 also against the runners 102; 133 is pressed and whereby the carriage 27; 28 can be fixed in this position in the rail assembly.
  • the case here on the rail 23 existing second runner 133 is suitably arranged so that they the clamping surfaces 128; 129 is exactly opposite, so that when clamping the carriage 27; 28 by means of the jaws 126 substantially the running bar 133 acts as an abutment and thereby tilting the carriage 27; 28 in the
  • the clamping jaws 126 are moved counter to the direction D, then the mechanical connection between the clamping jaws 126 and the clamping surfaces 128; 129 solved, whereby the carriage 27; 28 can be easily moved in the rail assembly in directions parallel to C.
  • the jaws 126 perform only a stroke of a few tenths of a millimeter, so that even with a release of the fixation of the carriage 27; 28, the carriages 27; 28 free of play along the
  • Rail arrangement can be moved. It can also be provided that the jaws 126 and / or the clamping surfaces 128; 129 are roughened or have an interlocking surface structure, thereby slipping the carriage 27; 28 can be more effectively prevented in its fixed position.
  • the rail 23 only a running bar 102, which is a running bar 132 of the rail 24 opposite.
  • the running bar 132 is in this case formed by the clamping jaws 126, which are arranged parallel to one another and in a row and are arranged along the direction C as seamlessly as possible next to each other.
  • the jaws 126 are formed according to a running bar, so that they easily into the corresponding on the carriage 27; 28 existing
  • the jaws 126 Depending on the control of the drive elements 127 of the jaws 126, it is possible to move the jaws 126 in the direction D and a carriage 27; 28 to fix at a certain position along the rail assembly.
  • the existing in the rail 23 running bar 102 is suitably arranged so that it is exactly opposite the runner 132 formed by the jaws 126, so that when a clamping of the carriage 27; 28 by means of the jaws 126, the running bar 102 acts as an abutment and thereby tilting the carriage 27; 28 in the
  • a Limit stroke of the jaws 126 via not shown stops in the carrier strip 134.
  • the jaws 126 perform only a stroke of a few tenths of a millimeter, so that even with a release of the fixation of the carriage 27; 28, the carriages 27; 28 free of play along the rail assembly can be moved.
  • the jaws 126 each mechanically against the in the carriage 27; 28 existing counterparts 29; 31 vorzuspannen, for example by means of spring elements, whereby in the dissolved position of the jaws 126 on the one hand, the carriage 27; 28 are kept free of play in the rail assembly and on the other the carriage 27; 28 by means of the drive 124 easily along the
  • Rail arrangement can be moved.
  • a sequence of a cylinder change with the aid of a positioning device 101 then takes place in several steps, for example as described below and also schematically illustrated in FIGS. 4 to 9.
  • the two adjustable cylinder 01; 03 can be fixed independently of one another in freely selectable positions along the rail arrangement, wherein they still have a common drive 124 in shared rails 23; 24 are arranged movable. This is made possible, for example, by the fact that the two adjustable cylinder 01; 03 can be fixed independently of one another in freely selectable positions along the rail arrangement, wherein they still have a common drive 124 in shared rails 23; 24 are arranged movable. This is made possible, for example, by the fact that the fact that the two adjustable cylinder 01; 03 can be fixed independently of one another in freely selectable positions along the rail arrangement, wherein they still have a common drive 124 in shared rails 23; 24 are arranged movable. This is made possible, for example, by the fact that the two adjustable cylinder 01; 03 can be fixed independently of one another in freely selectable positions along the
  • Carriage assembly is arranged substantially vertically, whereby the drive 124 directly to a cylinder 03; and indirectly on a cylinder 01 in contact with this cylinder 01 is arranged acting.
  • the drive 124 below the located in a vertical rail arrangement carriage 27; 28 may be arranged and the unfixed carriage 27; 28 are supported on each other and on the drive 124 due to gravity or it may be that the unfixed carriage 27; 28 against each other and / or against the drive 124 due to a mechanical bias, for example by means of respective springs, which may be compression or extension springs support.
  • the forme cylinder 01 is arranged below the transfer cylinder 03 and the remaining printing unit is adapted accordingly.
  • Control elements 127 are moved counter to the direction D. It is included
  • the remaining freely movable carriage 28 is subsequently moved in a further step counter to the direction C to a second position, in which the cylinder 03; occupies a service position required for a subsequent treatment. In this position, the carriage 28 is now by means of the jaws 126 in the
  • bearing receivers 32 For example, have mentioned bearing receivers 32.
  • the drive 124 for determining the position preferably has an encoder and / or sensors are mounted along the rail arrangement, at least for the determination of selected positions, in order to ensure exact positioning of the cylinders 01; 02; 03 to each other to ensure.
  • the drive 124 and / or the clamping jaws 126 can be designed, for example, electrically, pneumatically or hydraulically, so that optionally, for example, supply devices for hydraulic fluid or the like can be shared.
  • the drive 124 may also be a via a
  • the clamping jaws 126 preferably clamp the carriages 27; 28 in a non-controlled state in the rail assembly and release it only in a controlled state.
  • the bearing receivers 32 are designed as a quick-lock bearing 32.
  • the counterparts 29; 31 in the carriage 27; 28 and / or the runners 102; 103; 133 respective rollers or running balls, whereby the carriage 27; 28 easily and reliably on the runners 102; 103; 133 can be moved along the rail assembly.
  • other linear guides known to the person skilled in the art, instead of the dovetail guide which is mentioned by way of example.
  • the drive 124 can with the nearest carriage 27; 28, for example, via a clutch or rigidly connected, but it can also only via a mechanical bias by means of a spring or the weight of this slide 27; 28 coupled.
  • FIGS. 11 and 13 to 15 A schematic representation of FIGS. 11 and 13 to 15 is selected such that a direction S and a direction T lie in a plane of the drawing and a direction U is perpendicular to the plane of the drawing, the direction S being essentially parallel to a production direction, ie a transport direction of the printing substrate 04 during the printing operation and the direction T is parallel to rotation axes 13; 14, the cylinder 01; 03 is in the unadjusted state.
  • the direction U is thus perpendicular to the axes of rotation 13; 14 and at the same time lies in a through the rotation axes 13; 14 and thus also perpendicular to the direction S.
  • the direction U has at least one component perpendicular to the direction of the axis of rotation 13; 14 of a cylinder 01; 03 on. At least the forme cylinder 01 or the transfer cylinder 03 or the forme cylinder 01 and the transfer cylinder 03 and in particular the cylinder pin 17
  • corresponding cylinder 01; 03 are arranged with corresponding bearings 19 in bearing receivers 32, which are preferably designed as a folding bearing 32 or quick-locking bearing 32.
  • At least one bearing receptacle 32 can be displaced over at least one linear displacement device, in particular a linear displacement device, at least on one side of the printing machine in a working plane which is preferably parallel to a working plane formed by the printing substrate 04, whereby the corresponding cylinder 01; 03 a pivoting movement about a perpendicular to the working plane
  • Printing machine is a Linearbeweg Published, in particular
  • Linear displacement device attached, which at least two fixed to the side frame wall 402 guide rails 403; 404 and a carriage 27; 28 has.
  • a movably mounted additional guide rail 406 is attached, which along the direction S, for example by means of a screw 407 or a corresponding drive 407 can be moved.
  • the guide rail 406 is connected via dowel pins 408 and / or corresponding plain bearings, not shown, to the guide rail 403 such that the guide rail 406 can be moved without play along the dowel pins 408 in the direction S.
  • the carriage 27; 28 has a receptacle 409 for receiving a cylinder pin 17 of the cylinder 01; 03, wherein the cylinder pin 17 is rotatably supported in the receptacle 409 via an intermediate bearing 19, which may be formed as a roller bearing 19 and preferably has an axial clearance, ie an axial movement, in particular displacement of the cylinder pin 17 relative to the receptacle 409 allowed.
  • the cylinder pin 17 is mounted by means of a quick-lock bearing 32, in which the bearing 19 can be arranged and fixed.
  • Quick lock bearing 32 which can be unlocked and locked preferably machine controlled and opened and closed, may be fixed to the receptacle 409 or the receptacle 409 may have such a quick-lock bearing 32 as an integral part.
  • a substantially rectangular basic shape wherein two parallel opposite each other, perpendicular to the direction S lying sides each grooves 412; 413 for receiving corresponding counterparts, for example
  • Guide rails 414; 416 have.
  • a guide bar 414 is rigid with the carriage 27; 28 connected.
  • the opposite guide rail 416 is in
  • each component fall, the bearing 19 with the carriage 27; 28 connects, for example, a not about the rotation axis 13; 14 of the cylinder 01; 03 rotatable outer ring of the bearing 19th
  • the carriage 27; 28 can by means of a drive, not shown, in the direction U perpendicular to the direction S and the direction T along the guide rails 404; 406 be moved.
  • the carriage 27; 28 corresponding guide elements such as guide rails 419; 421 in corresponding grooves 422; 423 in the guide rails 406; 404 intervene.
  • the guide rail 421 is also part of
  • Guide pins 424 a named tensioning device 417 (Fig. 12).
  • the guide pins 424 are, for example, fixed to one of the guide strips 416; 421 connected and engage in corresponding guide holes 426 in the other guide bar 416; 421.
  • the tensioning device 417 is between the carriage 27; 28 and the guide rail 404 cantilevered, so that a pivoting of the clamping device 417 about a pivot axis parallel to the direction U is made possible.
  • the clamping device 417 causes via the guide rail 421, a bias of the carriage 27; 28 against the
  • Pivot axis For this purpose, in the grooves 412; 413; 423 engaging portions of the guide rails 414; 416; 421 and the corresponding grooves 412; 413; 423
  • the described diagonal register adjustment device can also be used to a cylinder 01; 03 to store at which a separate drive 431, for example, designed as an electric motor 431 motor 431, is arranged.
  • the described Diagonalregistereinstellvoriques can also be arranged on the cylinder pin 17, on which the drive 431 is arranged.
  • the corresponding side wall 402 is provided with an opening 428, through which the cylinder 01; 03 is connected via a shaft 429 or drive shaft 429 with the motor 431, the cylinder 01; 03 drives via a higher-level machine control, not shown.
  • the motor 431 has, for example, in a known manner, a rotor 432 fixedly connected to the shaft 429 and a stator 436 fixedly connected to a motor housing 434.
  • the shaft 429 is preferably mounted in the motor housing 434 in corresponding bearings 437, for example ball bearings 437 or roller bearings 437.
  • the motor 431 also has a mounting flange 438 which is fixedly connected to the receptacle 409.
  • the motor 431 also has a mounting flange 438 which is fixedly connected to the receptacle 409.
  • the carriage 27; 28 and the receptacle 409 has a corresponding opening 439; 441, by means of which the shaft 429 engages in a corresponding manner formed in the cylinder pin 17 receptacle 442 non-positively, in particular frictionally and / or positively.
  • Openings 428; 439 of the side wall 402 and the carriage 27, respectively; 28 are chosen so that an unimpeded movement of the shaft 429 and the motor housing 434 in the direction S and / or direction U in this is made possible.
  • a drive of the cylinder 01; 03 takes place in that the motor 431 via the receptacle 409 and the carriage 27; 28 is supported on the side wall 402 (FIGS. 14 and 15). In an adjustment of the diagonal register thus pivots the cylinder 01; 03 with his
  • the carriage 27; 28 arranged in rigidly to a side frame wall 402 guide rails 404; 406 movably, in particular slidably mounted and connected to the receptacle 409 in the following manner:
  • the receptacle 409 is relative to the carriage 27; 28 pivotable about a first pivot axis which is parallel to the direction U.
  • the receptacle 409 is connected via a second pivot axis with a pivot bracket, which is parallel to the first pivot axis.
  • the swivel bracket is further pivotable about a third pivot axis with the carriage 27; 28, wherein this third pivot axis is also parallel to the first and the second pivot axis.
  • Swivel axes thus form, viewed in a sectional plane perpendicular to the pivot axes, three points of a triangle, wherein one side of the triangle is essentially formed by the receptacle 409 and wherein a second side of the triangle in
  • a third side of the triangle is preferably substantially parallel to a corresponding extent of the carriage 27; 28 and can be changed in length by any suitable means, for example, by one or both pivot axes associated with this side by means of at least one drive 407,
  • pivot lever is designed in the same way as the previously described clamping device 417 and instead of the guide bar 404 with a corresponding, rigidly connected to the carriage guide bar
  • Swivel bracket is and that the swivel bracket pivotally to the receptacle 409 and the carriage 27; 28 is arranged and only in direct contact with relative to the side frame wall 402 movably arranged machine components.
  • Machine frame is arranged on the not the drive 431 of the corresponding cylinder 01; 03 is arranged.
  • the diagonal register adjustment device can be moved, for example, by means of at least one linear guide, in particular

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Presses (AREA)

Abstract

L'invention concerne un dispositif de réglage du registre diagonal d'un cylindre d'une machine d'impression, des tourillons du cylindre étant logés dans des paliers et au moins un tel palier étant placé sur un coulisseau monté de façon à pouvoir se déplacer dans une direction U et/ou à l'opposé de cette direction de manière linéaire par rapport à une paroi de bâti latéral de la machine d'impression. Selon l'invention, la direction U est perpendiculaire à un axe de rotation d'un cylindre porte-plaque/porte-cliché/gravé et à un axe de rotation d'un cylindre adjacent au cylindre porte-plaque/porte-cliché/gravé pendant l'impression et se situe, en même temps, dans un plan formé par ces axes de rotation, un logement étant relié au coulisseau, ce logement étant relié au cylindre par l'intermédiaire d'au moins un palier et ledit logement étant monté pivotant autour d'un axe de pivotement.
PCT/EP2010/060786 2009-08-04 2010-07-26 Dispositif de réglage du registre diagonal WO2011015482A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200910028204 DE102009028204A1 (de) 2009-08-04 2009-08-04 Diagonalregistereinstellvorrichtung
DE102009028204.1 2009-08-04

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WO2011015482A1 true WO2011015482A1 (fr) 2011-02-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3202575A3 (fr) * 2015-12-07 2017-10-04 manroland web systems GmbH Presse rotative

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017208745A1 (de) 2016-05-24 2017-11-30 Koenig & Bauer Ag Bogendruckmaschine

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DE1235333B (de) 1964-01-29 1967-03-02 Windmoeller & Hoelscher Anilin-Druckmaschine
DE3115141A1 (de) 1981-04-15 1982-11-04 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Vorrichtung zum diagonalverstellen eines zylinders einer druckmaschine, vorzugsweise des plattenzylinders einer bogenrotations-offsetdruckmaschine
DE8209793U1 (de) 1982-04-05 1983-10-06 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Plattenzylinder-diagonalverstellung
EP0113601B1 (fr) 1982-11-08 1987-01-28 A T N Imprimeuse rotative offset à format variable
DE4422097A1 (de) 1994-06-24 1996-01-04 Roland Man Druckmasch Anordnung eines Elektromotors zum Antrieb eines Drehkörpers
DE19917773A1 (de) 1999-04-20 1999-11-04 Roland Pudimat Kontrollelement zum Bestimmen von Passerabweichungen eines auf einem Bedruckstoff aus mehreren Teilfarben bestehenden Druckbildes
DE19937783A1 (de) 1999-08-10 2001-02-15 Roland Man Druckmasch Druckwerk
DE19937796A1 (de) 1999-08-10 2001-02-15 Roland Man Druckmasch Druckwerk
DE10008215A1 (de) 2000-02-23 2001-08-30 Roland Man Druckmasch Druckwerk für eine Rotationsmaschine mit Kreuzschlitten
DE10119140A1 (de) * 2000-05-17 2001-11-22 Heidelberger Druckmasch Ag Bedruckstoffbögen verarbeitende Maschine
DE10103632A1 (de) 2001-01-27 2002-08-01 Roland Man Druckmasch Rollenrotationsdruckmaschine
DE102006020957A1 (de) 2006-05-05 2007-11-08 Schaeffler Kg Flexodruckmaschine
EP1955846A1 (fr) * 2005-04-21 2008-08-13 Koenig & Bauer Aktiengesellschaft Commande commune de réglage pour cylindres d'impression et pour rouleaux applicateurs
DE102007026027A1 (de) 2007-06-04 2008-12-11 Gallus Ferd. Rüesch AG Druckmaschine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1235333B (de) 1964-01-29 1967-03-02 Windmoeller & Hoelscher Anilin-Druckmaschine
DE3115141A1 (de) 1981-04-15 1982-11-04 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Vorrichtung zum diagonalverstellen eines zylinders einer druckmaschine, vorzugsweise des plattenzylinders einer bogenrotations-offsetdruckmaschine
DE8209793U1 (de) 1982-04-05 1983-10-06 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Plattenzylinder-diagonalverstellung
EP0113601B1 (fr) 1982-11-08 1987-01-28 A T N Imprimeuse rotative offset à format variable
DE4422097A1 (de) 1994-06-24 1996-01-04 Roland Man Druckmasch Anordnung eines Elektromotors zum Antrieb eines Drehkörpers
DE19917773A1 (de) 1999-04-20 1999-11-04 Roland Pudimat Kontrollelement zum Bestimmen von Passerabweichungen eines auf einem Bedruckstoff aus mehreren Teilfarben bestehenden Druckbildes
DE19937783A1 (de) 1999-08-10 2001-02-15 Roland Man Druckmasch Druckwerk
DE19937796A1 (de) 1999-08-10 2001-02-15 Roland Man Druckmasch Druckwerk
DE10008215A1 (de) 2000-02-23 2001-08-30 Roland Man Druckmasch Druckwerk für eine Rotationsmaschine mit Kreuzschlitten
DE10119140A1 (de) * 2000-05-17 2001-11-22 Heidelberger Druckmasch Ag Bedruckstoffbögen verarbeitende Maschine
DE10103632A1 (de) 2001-01-27 2002-08-01 Roland Man Druckmasch Rollenrotationsdruckmaschine
EP1955846A1 (fr) * 2005-04-21 2008-08-13 Koenig & Bauer Aktiengesellschaft Commande commune de réglage pour cylindres d'impression et pour rouleaux applicateurs
DE102006020957A1 (de) 2006-05-05 2007-11-08 Schaeffler Kg Flexodruckmaschine
DE102007026027A1 (de) 2007-06-04 2008-12-11 Gallus Ferd. Rüesch AG Druckmaschine
EP2006099A2 (fr) * 2007-06-04 2008-12-24 Gallus Ferd. Rüesch Ag Machine d'impression

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3202575A3 (fr) * 2015-12-07 2017-10-04 manroland web systems GmbH Presse rotative

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