EP1412184B1 - Elements d'impression pour presse d'imprimerie - Google Patents

Elements d'impression pour presse d'imprimerie Download PDF

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Publication number
EP1412184B1
EP1412184B1 EP02752990A EP02752990A EP1412184B1 EP 1412184 B1 EP1412184 B1 EP 1412184B1 EP 02752990 A EP02752990 A EP 02752990A EP 02752990 A EP02752990 A EP 02752990A EP 1412184 B1 EP1412184 B1 EP 1412184B1
Authority
EP
European Patent Office
Prior art keywords
cylinder
drive motor
printing
gear
printing unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP02752990A
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German (de)
English (en)
Other versions
EP1412184A1 (fr
Inventor
Erich Max Karl Gerner
Bernd Kurt Masuch
Kurt Johannes Weschenfelder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koenig and Bauer AG
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Koenig and Bauer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE2001154837 external-priority patent/DE10154837A1/de
Priority claimed from DE10163963A external-priority patent/DE10163963B4/de
Priority claimed from DE2001163962 external-priority patent/DE10163962B4/de
Priority claimed from DE2001163961 external-priority patent/DE10163961B4/de
Priority claimed from PCT/DE2002/001298 external-priority patent/WO2002081219A2/fr
Application filed by Koenig and Bauer AG filed Critical Koenig and Bauer AG
Priority claimed from PCT/DE2002/002410 external-priority patent/WO2003016058A1/fr
Publication of EP1412184A1 publication Critical patent/EP1412184A1/fr
Application granted granted Critical
Publication of EP1412184B1 publication Critical patent/EP1412184B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B41F13/008—Mechanical features of drives, e.g. gears, clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/004—Electric or hydraulic features of drives
    • B41F13/0045—Electric driving devices
    • 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
    • B41F13/26—Arrangement of cylinder bearings
    • B41F13/32—Bearings mounted on swinging 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
    • B41F13/36—Cams, eccentrics, wedges, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/004—Driving means for ink rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/15—Devices for moving vibrator-rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F7/00—Rotary lithographic machines
    • B41F7/02—Rotary lithographic machines for offset printing
    • B41F7/12—Rotary lithographic machines for offset printing using two cylinders one of which serves two functions, e.g. as a transfer and impression cylinder in perfecting machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2213/00—Arrangements for actuating or driving printing presses; Auxiliary devices or processes
    • B41P2213/70—Driving devices associated with particular installations or situations
    • B41P2213/73—Driving devices for multicolour presses
    • B41P2213/734—Driving devices for multicolour presses each printing unit being driven by its own electric motor, i.e. electric shaft

Definitions

  • the invention relates to a printing unit of a printing press according to the preamble of claim 1.
  • a printing unit whose form cylinder has at its periphery in the circumferential direction one, and in the longitudinal direction a plurality of printing plates.
  • a cooperating with the forme cylinder transfer cylinder has a double circumference and is performed in the circumferential direction with a blanket and in the longitudinal direction with two, but circumferentially offset from each other arranged Drucktüchem.
  • DE 25 100 57 A1 discloses a printing machine with direct printing method, wherein the cooperating with a counter-pressure cylinder form cylinder carries six on its width and on its circumference two printing plates.
  • JP 56-021860 A is a printing unit with form, transfer and impression cylinder known, each of the three cylinders is driven by its own drive motor.
  • the DE 196 03 663 A1 shows a bridge printing unit, each with its own drive motor driven printing cylinder.
  • the forme cylinders are each driven via a drive pinion associated with the drive motor, the transfer cylinders are driven by coaxially arranged stators and cylinder pins designed as rotors.
  • DE 34 09 194 A1 discloses a drive of a pair of cylinders, wherein a straight-toothed pinion of a drive motor drives on a straight-toothed gear of a transfer cylinder, which is driven by a helical toothing on a forme cylinder.
  • the EP 1 037 747 B1 discloses a printing group with cylinders of the same size, each cylinder having its own frame-mounted drive motor.
  • the rotor of these drive motors is for example directly, ie without translation, or via a transmission, for. B. integrated planetary gear, connected to the pins of the cylinder.
  • a compensation clutch is arranged between the drive motors and the associated pin of the cylinder.
  • a double-jointed coupling is arranged rotationally fixed.
  • the DE 44 30 693 A1 shows a printing unit with a color and a dampening unit, wherein the distribution cylinder of the ink cylinder can be driven either by means of a separate drive motor axially, or in one embodiment via a gear connection together by a drive motor.
  • An axial stroke can be generated by linear motors on each of the distribution cylinders.
  • the invention has for its object to provide a printing unit of a printing press.
  • the printing cylinder at least in pairs with its own drive motor equip.
  • Particularly advantageous is the arrangement and dimensioning of gears between all cylinders and the drive motors in terms of compliance with the optimum speed range for the drive motors.
  • the engines run in a preferred range between 1,000 to 3,000 rpm, in particular between 1,500 and 2,500 rpm. These ranges are values for operation during production. Of course, these can be considerably lower for setup.
  • each transmission for itself. This can be done in a structurally separate from the drive motor way, or even so that drive motor and transmission are combined to form a unit.
  • the transmission of a purpose of adjusting the side register axially moving cylinder is designed so that the axial movement has no effect on the circumferential register, as for example in Helical gearing is usually the case. Also, no axially variable in length coupling or electronic readjustment of the circumferential register is required for this case.
  • gear units with normal surface finish is, although to a limited extent, a pivoting movement, eg. B. for the purpose of turning on and off, without having to move the drive motor or without having to move the axes of a rotor and a frame-fixed stator against each other.
  • the drive of each individual cylinder by means of its own drive motor allows the most diverse set-up and maintenance of the cylinder largely independently of each other and of any retracted printing material.
  • the rotary drive of the cylinder takes place in an advantageous embodiment by means of their own, mechanically independent from the drive of each other cylinder drive motors, which are preferably arranged fixed to the frame.
  • the latter has the advantage that the drive motors do not have to be moved.
  • the angle and offset compensating coupling is then arranged between the transfer cylinder and the drive motor, which is designed as a double joint or in an advantageous embodiment as an all-metal coupling.
  • the all-metal coupling simultaneously compensates for the offset and the resulting change in length, the rotational movement is transmitted without play.
  • the drive of the forme cylinder has z. B. between the pin and drive motor, the at least one axial relative movement between the cylinder and the drive motor female coupling, which, in order to accommodate manufacturing tolerances and possibly required adjustment movements of the forme cylinder for adjustment purposes, at least slight angles and offset can be compensated.
  • This is also carried out in an advantageous embodiment as an all-metal coupling, which receives the axial movement through the form-fitting in the axial direction with the pin or a shaft of the drive motor disk packs.
  • a drive technology separation of the rotational and axial movement in the inking and / or dampening unit allows in an embodiment of the invention on the one hand an oil-free and thus cost-effective and environmentally friendly design.
  • it offers procedurally increased flexibility.
  • inking or moistening of the inking unit or dampening unit can be carried out without a traversing movement.
  • the frequency of traversing is independent of a speed of the Reibzylinders or Production speed adjustable, z. B. to keep constant under changing operating conditions.
  • an optimal ratio between lateral movement and peripheral speed is adjustable without the need for adjustable gear and an oil chamber would be required.
  • a printing press in particular a rotary printing press, has at least one printing unit 01, by means of which ink from an inking unit 02 via at least one formed as a cylinder 03 rotational body 03, z. B. a forme cylinder 03, on a substrate 04, z. B. a printing material 04, short web 04, can be applied.
  • the printing unit 01 is executed as an offset printing unit 01 for the wet offset and additionally has a dampening unit 06 and another designed as a cylinder 07 rotating body 07, a so-called.
  • Transfer cylinder 07 on.
  • the transfer cylinder 07 forms a pressure point with an abutment-forming impression cylinder 07.
  • the printing cylinder is designed as a transfer cylinder 07 of a second printing unit 01, wherein the two cooperating printing units 01 in this embodiment form a so-called double printing unit for the two-sided printing.
  • the same parts are given the same reference numerals, as far as they are not necessary for differentiation. However, a difference in the spatial position may exist and, in the case of the assignment of the same reference numbers, is generally disregarded.
  • the forme cylinder 03 has a circumference U z. B. between 850 and 1,000 mm, in particular from 900 to 940 mm.
  • the scope is z. B. suitable for receiving two stationary printed pages in broadsheet format by means of a doctorsstbaren in the circumferential direction of the forme cylinder 03 flexible pressure plate 05 whose arranged at both ends, curved edges each in a longitudinally parallel to the circumference slit inserted and possibly in this addition by means of spring force , Pressure medium or an effective during operation centrifugal force operable means can be fixed.
  • the slots have on the lateral surface in the circumferential direction z. B. a width of less than or equal to 3 mm.
  • the slots for in the axial direction juxtaposed printing plates are in an advantageous embodiment in each case in alignment, z. B. as a continuous slot, arranged. But they can also be arranged offset in the circumferential direction to each other. Conveniently, the slot in the direction of rotation of the forme cylinder 03 leading edge of the pressure plate 05 is inclined with its opening on the circumference in the direction of rotation of the forme cylinder 03.
  • the length of the bale of the forme cylinder 03 is z. B. 1,850 to 2,400 mm, in particular 1,900 to 2,300 mm and is in the axial direction for receiving z. B. dimensioned at least six juxtaposed standing printed pages in broadsheet format (see Fig. 2 right). Among other things, it depends on the nature of the product to be produced, whether in each case only one pressure side or several pressure sides in the axial direction are arranged side by side on a pressure plate 05.
  • the printing plates 05 are easily mounted in the circumferential direction on the forme cylinder 03 and in the in Fig. 2 shown embodiment as each equipped with in the axial direction of a printed page single printing plate individually.
  • the transfer cylinder 07 also has a circumference z. B. between 850 and 1,000 mm, in particular from 900 to 940 mm, and is in the longitudinal direction next to each other z. B. occupied with three blankets 10.
  • the ends of the blankets 10 can not be stretched and fastened in an axis-parallel, open at the periphery of the transfer cylinder 07 channel.
  • the blankets 10 are each on a support plate, not shown, for. B. metal plate, attached, the rubber Mituch 10 protruding ends are each equipped with a curved edge, which are analogous to the pressure plate 05 in an axially parallel slot on the circumference of the transfer cylinder 07 plugged in and optionally additionally fixed against slipping out in this.
  • the slots have on the lateral surface in the circumferential direction z. B. a width of less than or equal to 3 mm.
  • the blankets 10 each extend to almost the entire circumference of the transfer cylinder 07.
  • a ratio of a length of the cylinders 03; 07 to the diameter is 5.8 to 8.8, especially 6.3 to 8.0.
  • the length of bales of cylinders 03; 07 lies here as for the forme cylinder 03 mentioned above between 1,850 mm and 2,400 mm, in particular between 1,900 mm and 2,300 mm, while the diameter z. B. from 260.bis 340 mm, in particular from 280 to 300 mm.
  • the also as a printing cylinder 03; 07 designated cylinder 03; 07 have in an advantageous embodiment, at least in pairs per printing unit 01 (example in Fig. 8 represented) on one of further printing units 01 independent drive motor 08.
  • This can on one of the two printing cylinder 03; 07 drive directly or via a gear (pinion, timing belt) and from there to the other, or parallel to both printing cylinder 03; 07.
  • each of the printing cylinder 03; 07 own drive motor 08, which again axially z. B. via a gear 09 or laterally offset via a transmission (pinion, timing belt) on the respective printing cylinder 03; 07 drives ( Fig. 1 ).
  • the drive motors 08 are advantageously designed as electric motors, in particular as asynchronous motors, synchronous motors or DC motors.
  • Fig. 3 schematically shows a three-cylinder printing unit with one consisting of a transfer cylinder 07 and a forme cylinder 03, too Fig. 2 identically shaped cylinder pair, the transfer cylinder 07 cooperates with a printing cylinder 07 in the same size as an impression cylinder 07 a vertically passing between two cylinders printing material 04 occupying one side with color occupying.
  • the drive is done in a similar way to Fig. 1 ,
  • Fig. 4 shows a pressure cylinder 28 in the form of a satellite cylinder 28, which cooperates with the transfer cylinder 07 of each of a forme cylinder 03 and a transfer cylinder 07 existing pairs of cylinders, a satellite cylinder 28 wrapped around the printing substrate 04 in four pressure points in succession on the same page, each with a color becomes.
  • each cylinder 03; 07; 28 takes place, for example, again by means of a respective drive motor 08; 29 via a respective gear 09; 31.
  • Fig. 5 operate two printing cylinders each in the form of a satellite cylinder 28 each with two transfer cylinders 07 each consisting of a forme cylinder 03 and a transfer cylinder 07 cylinder pair together, one the two satellite cylinder 28 in a row wrapping substrate 04 at two pressure points per satellite cylinder 28 each on the same side in a row is occupied by a color.
  • each cylinder 03; 07; 28 by means of their own drive motor 08; 29 via a gear 09; 31.
  • the satellite cylinder 28 may optionally (shown in phantom) also be driven together by a drive motor 29.
  • Fig. 6 indicates one Fig. 1 and Fig. 2 analog designed double printing, which is extended by a cylinder from a transfer cylinder 07 and a forme cylinder 03 to a Y-printing unit, wherein the transfer cylinder 07 with the stationary mounted in the machine frame transfer cylinder 07 of the double printing a printing substrate 04 on one side additionally occupying a color working together
  • the drive is z. As in the o.g. Versions.
  • the inking units 02 each have a plurality of rollers 11; 12; 13; 14, of which in the figures, the application rollers 11, the transfer roller 13, and the distribution cylinders 12 and 14th are named.
  • the transport of the ink from a supply system or a supply to the distribution cylinder 14 can take place in different ways.
  • the two distribution cylinders 12; 14 of the inking unit 02 rotate body 12; 14, which are rotatable about their longitudinal axis, but are mounted movably in the axial direction relative to the cooperating rollers.
  • the distribution cylinders 12; 14 via a gear 16 preferably together by means of a drive from the printing cylinder 03; 07 independent, common drive motor 17 rotationally driven.
  • the dampening unit 06 has in the present embodiment, the upper printing units 01 a plurality of rollers 20; 21; 22; 25 at least one applicator roller 20, two distribution cylinders 21; 22 and a transfer roller 25.
  • the distribution cylinder 21; 22 via a gear 23 by means of a common Drive motor 24 rotationally and via a gear 26 by means of a common drive means 27, for. B. a drive motor 27, movable in the axial direction.
  • At least one of two co-operating transfer cylinder 07 is, for example, by means of a symbolically shown eccentric from the other transfer cylinder 07 and depending on the leadership of the web 04 at the same time off this.
  • both jointly acting transfer cylinders 07 it is also possible for both jointly acting transfer cylinders 07 to be pivotably mounted.
  • the transfer cylinders 07 are so far away from each other, that the web 04 can be guided without contact between them during production.
  • Imprinter plante once the transfer cylinder 07 of the upper printing unit 01 be employed for printing, while a setup in the rear printing unit 01 takes place, and vice versa.
  • FIG. 8 an embodiment of an embodiment of the printing unit is shown as a satellite printing unit.
  • the transfer cylinder 07 of the printing unit 01 forms a pressure point with a rotating body 28 designed as a satellite cylinder 28.
  • the satellite cylinder 28 is again driven by a separate drive motor 29 via a gear 31 individually rotatory.
  • the satellite printing unit has two such satellite cylinder 28, which each individually, or but also together by a common drive motor 29 via the gear 31 are driven.
  • the axial drives are in Fig. 8 not shown.
  • Fig. 8 also the pairwise drive of the printing cylinder 03; 07 shown on a drive wheel of the forme cylinder 03 driving pinion as part of the transmission 09. From the drive wheel of the forme cylinder 03 can then be driven off to a drive wheel of the transfer cylinder 07. This can by means of gear connection as part of, z. B. encapsulated, gear 09 or via belts. However, the drive can also be done on the transfer cylinder 07 and from there on the forme cylinder 03 ..
  • Fig. 7 and 8th On the basis of the upper printing units 01 described embodiment is to be transferred to the lower printing units 01 and vice versa. Exemplary are in Fig. 7 and 8th in the lower printing units 01, however, ink 02 and dampeners 06 each having only one distribution cylinder 12; 21 shown. These are in an advantageous embodiment in each case by means of the drive motor 17; 24 via the gear 16; 23 rotatory (shown), and by means of the drive motor 18; 27 via the transmission 19; 26 in the axial direction (not shown) driven.
  • Fig. 9 and 10 put the in Fig. 7 and 8th shown embodiments in a vertical section, but with the representation of the rollers 11; 13 was waived.
  • the dampening units 06 (if available) are not visible in this illustration.
  • the corresponding to the inking units 02 is applicable.
  • the reference numerals for the distribution cylinders 21; 22, for the gear 23; 26 and the drive motors 24; 27 in Fig. 9 and 10 put in parenthesis to the reference numerals of the inking units 02.
  • Fig. 9 have two rollers 11; 12; 13; 14, here the distribution cylinder 12; 14, the upper inking unit 02 on the common drive motor 17.
  • the transmission 16, z. B. a Gear train 16 is executed in this execution completed against its environment. For this purpose, this is only the two Reibzylindem 12; Assigned 14 gear 16 arranged in a only this gear 16 associated housing 32.
  • This housing 32 may, for example, have an open side, which together with a side frame 33 forms a closed, encapsulated space 37.
  • the exemplary only a driven roller 11; 12; 13; 14, z. B. a distribution cylinder 12 having lower inking unit 02 also has only this roller 11; 12; 13; 14, z. B to the one distribution cylinder 12, associated with housing 32, which together with the side frame 33 forms a gear 16, encapsulated space 37.
  • the drive motor 18 and the gear 19 for the axial movement are arranged for example on another side of the machine.
  • the printing cylinder 03; 07 all have their own drive motor 08 and in this embodiment only the respective gear 09 receiving housing 34.
  • Fig. 10 points in contrast to Fig. 9 the printing unit on or the satellite cylinder 28, which or which is driven by its own or a common drive motor 29 via the gear 31 or be. Also, this or this is associated with a separate housing 36 in this embodiment, which receives the transmission 31 and encapsulated to the outside.
  • the two printing cylinders 03; 07 have in this example in pairs the common drive motor 08 and the respective gear 09 receiving housing 34.
  • Fig. 10 was shown in the lower part of an embodiment for driving a printing unit, which rotatably driven by means of the drive motor 17 via the encapsulated gear 16, provided with wells in the surface roller 41, z.
  • the anilox roller 41 gives the color z. B. from one or two applicator rollers 11, not shown. It does not perform any axial, iridescent movement.
  • the gear 09; 16; 23; 31 are thus as individually encapsulated gear 09; 16; 23; 31 executed, which several cylinders 03, 07; 28 or rollers 12, 14; 21, 22 of a same assembly or a single cylinder 03; 07; 28 or a single roller 12; 14; 21; 22; 41 are assigned.
  • the gear 09; 16; 31 are through the respective housing 32; 34; 36 in a closed, spatially confined space 37; 38; 39 arranged, in which lubricant such. B. oil may be present without this from the room 37; 38; 39 can escape and without the need for a multi-walled side frame.
  • all gear 09; 16; 23; 31 or at least the transmission of the color 02 and / or dampening 06 as a reduction gear 16; 23 executed.
  • the gear 16; 23 for the pairwise drive of two distribution cylinders 12, 14; 21, 22 are preferably formed so that the two distribution cylinders 12, 14; 21, 22 have the same direction of rotation, ie when trained as Zahnradzug between drive wheels of both distribution cylinders 12, 14; 21, 22 an intermediate wheel is arranged.
  • the drive by means of the drive motor 17; 24 can then take place on one of the drive wheels or on the intermediate wheel.
  • the gear 09; 16; 23; 31 can also be a traction mechanism, z. B.
  • a belt drive in particular a toothed belt
  • one or more of the gear 09; 16; 23; 31 be designed as a traction mechanism with traction means, in particular with toothed belt.
  • the transmission 16; 23 of the iridescent distribution cylinders 12, 14; 21, 22 formed so that the rotary drive motor 17; 24 can be arranged fixed to the frame. This is for example via a straight toothing or by an o. G. Belt drive with an axially movable drive wheel or a wide drive wheel possible, on which the belt, z. B. a toothed belt, upon movement of the distribution cylinder 12, 14; 21, 22 can spiral.
  • the axial drive or its axial movement on the distribution cylinder 12, 14; 21, 22 transmitting or deforming gear 19; 26 is not in a lubricant or oil chamber in an advantageous embodiment. If a lubricant is required, the gear 19; 26 at least as an outwardly closed, encapsulated transmission 19; 26 executed, which only that of this transmission 19; 26 driving drive motor 18; 27 is assigned.
  • a housing 42 shown by dashed lines.
  • one or more distribution cylinders 12, 14; 21, 22 axially driving gear 19; 26 may have a traction mechanism, in particular a toothed belt, or be designed as such.
  • a printing unit may have four printing units 01, all of which have an inking unit 02, each with two friction cylinders 12; 14 and a dampening unit 06 each having a distribution cylinder 21. It can also all inking units 02 instead of the driven distribution cylinder 12; 14 have the driven anilox roller 41.
  • the printing unit having four printing units 01, the printing cylinder 03; 07 is rotationally driven in each case by means of its own drive motor 08 via its own encapsulated gear 09, while the inking and dampening unit 02; 06 each two distribution cylinders 12, 14; 21, 22, which in pairs by means of a common drive means 17; 24 via an enclosed gear 16; 23 rotatory, and in pairs by means of a common drive means 18; 27 via a transmission 19; 26 is axially driven
  • a same embodiment is preferably selected for the configuration of all the printing units 01 forming the printing unit.
  • the choice of design depends on the degree of flexibility desired, the cost and choice of ink 02 or dampening unit 06 (one or two distribution cylinders 12, 14, 21, 22, short inking unit with anilox roller 41, etc.).
  • the forme cylinder 03 is the front side via the gear 09 with the drive motor 08 for the rotary drive in operative connection.
  • Also designed as a transfer cylinder 07 second cylinder 07 is the front side via the gear 09 with a drive motor 08 for the rotary drive in operative connection.
  • the second cylinder 07 can also be used as a counter-pressure cylinder 07 for direct printing processes be executed, between form and impression cylinders 03, 07 a pressure point is formed.
  • the two cylinders 03; 07 are not in positive drive connection with each other and are mechanically independent of each other driven by the respective drive motor 08 via the respective gear 09.
  • the third cylinder 28 designed as a counter-pressure cylinder 28 together.
  • the third cylinder 28 can be used in the case of a double printing unit ( Fig. 1 . 2 . 6 . 7 . 9 ) be executed for the simultaneous perfecting in the "rubber-against-rubber" principle as a transfer cylinder 07, which cooperates with the other, not shown forme cylinder 03.
  • the third cylinder 28 is designed as a satellite cylinder 28, which on its circumference with further, the cylinder pair 03; 07 corresponding cylinder pairs can act together.
  • the third cylinder 28 is without a mechanical drive connection (apart from the friction gear, which form the rolling cylinders 03; 07) to the first two cylinders 03; 07 drivable.
  • the third cylinder 28 is also operatively connected via the gear 31 to the own drive motor 29 for the rotary drive.
  • This amount ⁇ L is preferably between 0 and ⁇ 4 mm, in particular between 0 and ⁇ 2.5 mm. This is done by means of a drive device, not shown, preferably arranged on the side opposite the rotary drive side of the cylinder 03.
  • the gear 09; 31, in particular the gear 09 of the forme cylinder 03, has at least one pair of positively cooperating members with normal surface closure, which in principle in different ways, for. B. can be realized as a traction mechanism or gear transmission.
  • Advantageous embodiments are based on the following embodiments ( Fig. 11 to 13 ).
  • Fig. 11 are the gear 09; 31 as a gear 09; 31 with coaxial axis position, z. B. as planetary gear in particular a planetary gear 09; 31 executed (in the Fig. 11 not detailed, but only symbolically represented).
  • the axles of the gear 09; 31 and the shafts of the drive motors 08; 29 are each coaxial with the axis of rotation of the cylinder 03; 07; 28 arranged.
  • the compact design by means of gears 09; 31 with coaxial axial position, in particular the planetary gear 09; 31 allows a very space-saving arrangement.
  • the large range of possible over- or reduction ratios in such transmissions 09; 31 allows the use of drive motors 08; 29 small drive power while ensuring optimal speed ranges.
  • In conjunction with each specially driven cylinder 03; 07; 28 are drive motors 08; 29 same drive power used.
  • the planetary gear 09; 31 can also with the drive motors 08; 29 form a unit and be connected directly to these.
  • each gear 09; 31 by itself through the cover 34; 36 encapsulated (indicated by dashed lines in the figures) performed so that neither penetrate contamination inside, nor possibly in the interior of existing lubricant, in particular low-viscosity lubricant such. As oil, can escape to the outside of the lubricant space thus formed.
  • the individual encapsulation has great advantages in terms of maintenance, replacement of individual components and the compact design of the drive system. Especially in connection with the straight toothing, which is designed to be axially movable relative to each other, the encapsulation and the lubricant at the same time allows the low-friction operation of the gear connection and low wear during axial movement.
  • Fig. 12 are the gear 09; 31 as a gear 09; 31 with parallel axis position, in particular as a gearbox 09; 31 executed with fixed axes.
  • One on the journal of the respective cylinder 03; 07; 28 rotatably arranged gear 43 meshes with a second gear 44, z. B. a pinion 44 which rotatably with a shaft of the drive motor 08; 29 is connected.
  • the gear 09; 31 may also have a larger gear chain or other, different gear parts.
  • the gears 43; 44 in particular in the case of the transfer and the impression cylinder 07; 28 associated gears 43; 44 be executed obliquely interlocked for the purpose of higher load capacity.
  • the gear 09; 31 according to the embodiment according to Fig. 12 can also be designed as a form-fitting belt drive in a variant, not shown, or have such.
  • the gear 46 can also be omitted, the axes of the drive motor 08; 29 and the respective cylinder 03; 07; 28 may be parallel and not coaxial in this case.
  • Such a pair of links may not be in Fig. 11 designated sun gear and one or more planet gears, in the embodiment according to Fig. 12 the pinion 44 and the gear 43, and in the embodiment according to Fig. 13 the gear 46 and one of the gears 43 or 44 be.
  • the width is chosen so that with axial displacement of the forme cylinder 03 by an amount ⁇ .DELTA.L sufficient coverage of the teeth is ensured.
  • the forme cylinder 03 can thus be moved axially without the drive motor 08 and a housing of the transmission 09 also having to be moved.
  • drive motor 08; 29 is, with the exception of the embodiment, in which drive motor 08; 29 and gear 09; 31 form a connected assembly, in each case between the drive motor 08; 29 and gear 09; 31 a non-switchable, but releasable coupling (not shown) providable.
  • a non-switchable, but releasable coupling (not shown) between the gear 09; 31 and cylinder 03; 07; 28 to arrange.
  • an angle and offset compensating coupling 47 may be arranged to the arrival and Abstellterrorism of the transfer cylinder 03; 07 balance.
  • This can be designed as a double joint or in an advantageous embodiment as all-metal coupling 47 with two torsionally rigid but axially deformable plate packs.
  • the all-metal coupling 47 can simultaneously compensate for the offset and the change in length caused thereby. It is essential that the rotational movement is transmitted without play.
  • the drive of the forme cylinder 03 between the pin and the drive motor 08 can have a coupling 48 which receives at least one axial relative movement between the cylinder 03 and the drive motor 08 for adjusting the side register.
  • the coupling 48 is designed as at least slight angle and offset compensating coupling 48. This is also carried out in an advantageous embodiment as all-metal coupling 48 with two torsionally rigid but axially deformable plate packs. The linear movement is absorbed by the plate packs connected in a form-fitting manner in the axial direction with the journal of the forme cylinder 03 or a shaft of the output from the gearbox 09 or the drive motor 08.
  • the forme cylinder 03 is as in Fig. 15 shown in the circumferential direction with two and in the longitudinal direction with at least six standing printed pages in the broadsheet format equippable.
  • this forme cylinder 03 is also optionally in the circumferential direction with four and in the longitudinal direction with at least six lying printed pages in tabloid format ( Fig. 16 ) or in the circumferential direction with four and in the longitudinal direction with at least twelve stationary printed pages in book format ( Fig. 17 ) or in the circumferential direction with eight and in the longitudinal direction with at least six lying printed pages in book format ( Fig. 18 ) by means of in the circumferential direction of the forme cylinder 03 each one and its longitudinal direction at least one can be fitted on this, flexible pressure plate.
  • a printing machine for the printing of a product of 96 four-color pages in collective production ie, the two circumferentially successively arranged on the forme printing plates represent different sides, advantageous, with a total of only 32 pressure points are provided.
  • These are in an advantageous embodiment in each case according to the Fig. 4 . 8th or 10 arranged in groups of four in so-called nine-cylinder or satellite printing units around a common satellite cylinder 28. Two such satellite printing units each form a turret by these two satellite printing units are arranged one above the other.
  • said printing machine has four such printing towers, which are arranged, for example, symmetrically on both sides of a common folder construction with folding apparatus.
  • the folder is operable for this production in collective operation.
  • the printing press is, if the output of copies should be increased without Collect to a product of 48 pages suitable.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Presses (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Claims (18)

  1. Groupe d'impression d'une machine à imprimer, avec au moins deux cylindres (03 ; 07), présentant dans la zone de leur corps en direction axiale une longueur correspondant sensiblement à six largeurs d'une page de journal au format Broadsheet, et avec un groupe d'encrage (02), caractérisé en ce qu'au premier des cylindres (03 ; 07), réalisé sous forme de cylindre de forme (03), et au deuxième des cylindres (03 ; 07), réalisé sous forme de cylindre de transfert (07), est chaque fois associé un moteur d'entraînement (8), mécaniquement indépendant de l'autre cylindre (03 ; 07), pour assurer l'entraînement en rotation, en ce que, entre moteur d'entraînement (08 ; 29) et cylindre (03 ; 07 ; 28) associé est disposée une transmission (09 ; 31), réalisée sous forme de transmission cinématiquement réductrice, mécaniquement d'un autre moteur d'entraînement (29 ; 08 ; 17 ; 24), fermée en soi vers l'extérieur et spatialement séparée d'une autre transmission (09 ; 16 ; 31), en ce que le groupe d'encrage (02) est entraîné en rotation par un moteur d'entraînement (17) mécaniquement indépendant de l'entraînement des cylindres (03 ; 07), en ce que, entre le moteur d'entraînement (17) du groupe d'encrage et un ou deux cylindres de friction (12 ; 14) du groupe d'encrage (02) est disposée une transmission (16) mécaniquement indépendante de l'autre moteur d'entraînement (08 ; 17 ; 24 ; 29), fermée en soi vers l'extérieur et spatialement séparée d'une autre transmission (09 ; 16 ; 31).
  2. Groupe d'impression selon la revendication 1, caractérisé en ce que le groupe d'impression présente un cylindre (28) réalisé sous forme de cylindre de contre-pression (28), entraîné de manière mécaniquement indépendante par un moteur d'entraînement (29) propre.
  3. Groupe d'impression selon la revendication 1 ou 2, caractérisé en ce que le moteur d'entraînement (08 ; 29) du cylindre (03 ; 07 ; 28) est disposé fixé au bâti.
  4. Groupe d'impression selon la revendication 1, caractérisé en ce que la transmission (09 ; 16 ; 31) est réalisée sous forme de transmission (09 ; 16 ; 31) à liaison par surfaces normales.
  5. Groupe d'impression selon la revendication 1, caractérisé en ce que la liaison d'entraînement entre le cylindre (03) réalisé sous forme de cylindre de forme (03 ; 07) et le moteur d'entraînement (08) associé est réalisée en tolérant un déplacement relatif entre cylindre de forme (03) et le moteur d'entraînement (08).
  6. Groupe d'impression selon la revendication 1, caractérisé en ce qu'un accouplement (47), compensant un angle et/ou un décalage, est disposé entre moteur d'entraînement (08) et le cylindre (07) réalisé sous forme de cylindre de transfert (07).
  7. Groupe d'impression selon la revendication 1, caractérisé en ce que le cylindre (03) réalisé sous forme de cylindre de forme (03) présente une circonférence pour deux pages d'impression verticales ou horizontales.
  8. Groupe d'impression selon la revendication 1 ou 2, caractérisé en ce que le corps du cylindre (02 ; 07 ; 28) présente un rapport, entre sa longueur et son diamètre, compris dans la fourchette de 5,8 à 8,8 et, en particulier de 6,3 à 8,0.
  9. Groupe d'impression selon la revendication 1 ou 2, caractérisé en ce que le corps du cylindre (03 ; 07) présente une longueur comprise dans la fourchette de 1.850 mm à 2.400 mm, en particulier de 1.900 mm à 2.300 mm.
  10. Groupe d'impression selon la revendication 1 ou 2, caractérisé en ce que le corps du cylindre (03 ; 07) présente un diamètre de 260 à 340 mm, en particulier de 280 à 300 mm.
  11. Groupe d'impression selon la revendication 1, caractérisé en ce que le groupe d'encrage (02) présente deux rouleaux (11 ; 12 ; 13 ; 14), susceptibles d'être entraînés conjointement au moyen du moteur d'entraînement (17), par l'intermédiaire de la transmission (16) fermée vers l'extérieur.
  12. Groupe d'impression selon la revendication 1, caractérisé en ce que le groupe d'encrage (02) présente deux rouleaux (11 ; 12 ; 13 ; 14), susceptibles d'être entraînés chacun par au moyen d'un moteur d'entraînement (17) propre, par l'intermédiaire chaque fois d'une transmission (16) fermée en soi.
  13. Groupe d'impression selon la revendication 2, caractérisé en ce que le groupe d'impression (01) présente un groupe de mouillage (06), muni d'au moins un rouleau (20 ; 21 ; 22 ; 25), susceptible d'être entraîné de manière mécaniquement indépendante de l'entraînement du cylindre de forme (03) et de l'entraînement du groupe d'encrage (02), par un moteur d'entraînement propre (24), par l'intermédiaire d'une transmission (23) fermée en soi vers l'extérieur.
  14. Groupe d'impression selon la revendication 2, caractérisé en ce que le groupe d'impression (01) présente un groupe de mouillage (06), muni d'au moins un rouleau (20 ; 21 ; 22 ; 25), susceptible d'être entraîné de manière mécaniquement indépendante de l'entraînement du cylindre de forme (03), rouleau entraîné en rotation par un moteur d'entraînement commun au groupe d'encrage (02), par l'intermédiaire d'une transmission (23) fermée en soi vers l'extérieur.
  15. Groupe d'impression selon la revendication 1, caractérisé en ce que le cylindre (07), réalisé sous forme de cylindre de transfert (07), présente, sur sa surface d'enveloppe, trois habillages (10) disposés les uns à côté des autres en direction axiale, faisant chacun sensiblement la circonférence complète, disposés en alternance, décalés à 180° les uns par rapport aux autres en direction périphérique.
  16. Groupe d'impression selon la revendication 1, caractérisé en ce que le cylindre (03), réalisé sous forme de cylindre de forme (03), présente, sur sa surface d'enveloppe, les unes à côté des autres en direction axiale, six plaques d'impression (05), et les unes derrière les autres en direction périphérique, chaque fois au moins deux plaques d'impression (05).
  17. Groupe d'impression selon la revendication 16, caractérisé en ce que les plaques d'impression disposées les unes à côté des autres sont chaque fois disposées en alignement.
  18. Groupe d'impression selon la revendication 1, caractérisé en ce que le groupe d'impression est réalisé sous forme de groupe d'impression pour l'impression offset.
EP02752990A 2001-08-03 2002-07-03 Elements d'impression pour presse d'imprimerie Expired - Lifetime EP1412184B1 (fr)

Applications Claiming Priority (19)

Application Number Priority Date Filing Date Title
DE10138221 2001-08-03
DE10138221 2001-08-03
DE10149068 2001-10-05
DE10149068 2001-10-05
DE10149997 2001-10-11
DE10149997 2001-10-11
DE10154837 2001-11-08
DE2001154837 DE10154837A1 (de) 2001-11-08 2001-11-08 Antrieb eines Druckwerks
DE10163963A DE10163963B4 (de) 2001-12-23 2001-12-23 Antrieb eines Druckwerkes
DE10163962 2001-12-23
DE10163961 2001-12-23
DE10163963 2001-12-23
DE2001163962 DE10163962B4 (de) 2001-12-23 2001-12-23 Antrieb eines Druckwerkes
DE2001163961 DE10163961B4 (de) 2001-12-23 2001-12-23 Antrieb eines Druckwerkes
DE10202033 2002-01-18
DE10202033 2002-01-18
WOPCT/DE02/01298 2002-04-09
PCT/DE2002/001298 WO2002081219A2 (fr) 2001-04-09 2002-04-09 Element d'impression d'une machine a imprimer
PCT/DE2002/002410 WO2003016058A1 (fr) 2001-08-03 2002-07-03 Elements d'impression pour presse d'imprimerie

Publications (2)

Publication Number Publication Date
EP1412184A1 EP1412184A1 (fr) 2004-04-28
EP1412184B1 true EP1412184B1 (fr) 2010-04-14

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Application Number Title Priority Date Filing Date
EP02752990A Expired - Lifetime EP1412184B1 (fr) 2001-08-03 2002-07-03 Elements d'impression pour presse d'imprimerie

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EP (1) EP1412184B1 (fr)
JP (1) JP2004520985A (fr)
CN (1) CN1325251C (fr)
AT (1) ATE464182T1 (fr)
DE (1) DE50214363D1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007021858A (ja) * 2005-07-15 2007-02-01 Komori Corp 移動型インキユニットを備えた印刷機
FR2921583B1 (fr) * 2007-10-02 2010-04-30 Goss Int Montataire Sa Unite de distribution de liquide et presse d'impression offset correspondante
DE202009004009U1 (de) * 2008-12-18 2009-06-04 Manroland Ag Radial dehnbares, hülsenförmiges Drucktuch
DE102009045922B4 (de) * 2009-10-22 2014-08-14 Koenig & Bauer Aktiengesellschaft Vorrichtung in einem Druckwerk einer Druckmaschine
CN102092172A (zh) * 2010-12-20 2011-06-15 湖南汉升机器制造有限公司 用于印刷机组的驱动装置
CN102092173A (zh) * 2010-12-20 2011-06-15 湖南汉升机器制造有限公司 印刷机组的驱动装置
WO2013091246A1 (fr) * 2011-12-23 2013-06-27 中国人民银行印制科学技术研究所 Procédé et dispositif de transfert et d'alimentation d'encre, et appareil d'impression comprenant le dispositif
CN102689536B (zh) * 2012-05-30 2014-06-11 成都印钞有限公司 一种水印与印刷套合生产工艺及其生产装置
EP2722179A1 (fr) * 2012-10-18 2014-04-23 KBA-NotaSys SA Presse d'impression en héliogravure et procédé de surveillance de fonctionnement de celle-ci
EP2774759A1 (fr) * 2013-03-07 2014-09-10 KBA-NotaSys SA Cylindre porte-forme d'une presse d'impression rotative à feuilles pour la production de billets de banque et de titres similaires
DE102014108524A1 (de) * 2014-06-17 2015-12-17 Manroland Web Systems Gmbh Druckwerk für eine Rotationsdruckmaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1476707A (en) * 1974-06-28 1977-06-16 Rockwell International Corp Printing plate arrangement
DE4430693B4 (de) * 1994-08-30 2005-12-22 Man Roland Druckmaschinen Ag Antriebe für eine Rollenrotations-Offsetdruckmaschine
EP0862999B1 (fr) * 1997-03-04 2002-02-06 MAN Roland Druckmaschinen AG Presse à bobines pour un changement de production rapide
US6374731B1 (en) * 1997-04-18 2002-04-23 Heidelberger Druckmaschinen Ag Lithographic newspaper printing press
JP3423627B2 (ja) * 1998-11-11 2003-07-07 東芝機械株式会社 輪転印刷機

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Publication number Publication date
CN1325251C (zh) 2007-07-11
DE50214363D1 (de) 2010-05-27
CN1494482A (zh) 2004-05-05
EP1412184A1 (fr) 2004-04-28
ATE464182T1 (de) 2010-04-15
JP2004520985A (ja) 2004-07-15

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