EP1820644B1 - Presse rotative dotée d'une tour d'impression - Google Patents

Presse rotative dotée d'une tour d'impression Download PDF

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Publication number
EP1820644B1
EP1820644B1 EP07104657A EP07104657A EP1820644B1 EP 1820644 B1 EP1820644 B1 EP 1820644B1 EP 07104657 A EP07104657 A EP 07104657A EP 07104657 A EP07104657 A EP 07104657A EP 1820644 B1 EP1820644 B1 EP 1820644B1
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EP
European Patent Office
Prior art keywords
web
printing
width
fed rotary
printing press
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.)
Not-in-force
Application number
EP07104657A
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German (de)
English (en)
Other versions
EP1820644A2 (fr
EP1820644A3 (fr
Inventor
Günther Eckert
Burkard Herbert
Lothar Hohmann
Bernd Masuch
Kurt 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
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Application filed by Koenig and Bauer AG filed Critical Koenig and Bauer AG
Publication of EP1820644A2 publication Critical patent/EP1820644A2/fr
Publication of EP1820644A3 publication Critical patent/EP1820644A3/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
    • B41F13/02—Conveying or guiding webs through presses or machines
    • B41F13/06—Turning-bar arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/54—Auxiliary folding, cutting, collecting or depositing of sheets or webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/54—Auxiliary folding, cutting, collecting or depositing of sheets or webs
    • B41F13/56—Folding or cutting
    • B41F13/58—Folding or cutting lengthwise
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H45/00—Folding thin material
    • B65H45/12—Folding articles or webs with application of pressure to define or form crease lines
    • B65H45/22—Longitudinal folders, i.e. for folding moving sheet material parallel to the direction of movement
    • B65H45/221—Longitudinal folders, i.e. for folding moving sheet material parallel to the direction of movement incorporating folding triangles
    • B65H45/225—Arrangements of folding triangles

Definitions

  • the invention relates to a web-fed rotary printing press with a printing tower according to the preamble of claim 1.
  • the DE 25 28 008 A1 shows a printing machine for a direct printing method with form cylinders, which can be equipped in the axial direction with six and in the circumferential direction with two printing plates, and counterpressure cylinders, which are assignable in the axial direction three and in the circumferential direction with a pressure felt. Both the pressure plates arranged next to one another and the pressure felts arranged next to one another are offset relative to each other in the circumferential direction.
  • the DE 24 22 696 C2 shows a six-plate wide satellite printing unit with offset printing units (nine or ten cylinders), wherein the two middle of six arranged in the axial direction of adjacent printing plates with respect to the outer circumferentially offset on the forme cylinder are arranged.
  • a folding structure is known, according to which cut, transversely offset to each other part webs are fed to different formers.
  • the horizontally juxtaposed former are z. T. vertically offset from each other.
  • the DE 42 04 254 A1 discloses a folding structure of a four newspaper pages wide printing press, wherein in a lower hopper level two slidable transverse to the direction of web travel formers and in a plane above a single stationary formers are arranged. In one mode of operation, a four-page newspaper is produced side by side over the two lower formers, and in another mode six pages of a directory side by side with the three funnels, the two lower funnels having moved apart in the latter case.
  • the EP 10 72 551 A2 shows a former arrangement with two groups of three formers, wherein the formers of a group lie in a plane and overlap in at least in the horizontal direction in its vertical extent.
  • WO 03/031180 A shows a printing machine in typical construction.
  • the invention has for its object to provide a web-fed rotary printing press with ienem printing tower.
  • one or more devices of the guide and / or processing elements acting together with the web are variably adjustable to the different web width.
  • These are, for example, pressure rollers in the intake train, catch rollers of a safety gear, blades of a longitudinal cutting device, pressure rollers of a train group and / or juxtaposed folding hopper of a folder structure.
  • the web is advantageously symmetrical to the printing press center axis - ie, for example, centered to the cylinder width - passed through the machine.
  • a mediator is arranged in said plane of symmetry. This can then in the transverse direction to Transport direction to be fixed, while the outer guide and / or processing elements to be movable transversely to the transport direction and thus should be made adjustable to the web width.
  • triple-width printing presses are that production reliability is considerably increased when compared to a double-width press with the same target thickness of a product to be achieved. While maintaining the number of printing units but also the output of the printing press, or each printing unit can be increased by 50%. The number of reelstands (investment), the frequency of reel changes (production safety) and the set-up time when webs are drawn in (cycle times) can be reduced compared to a double-width press for the same product thickness.
  • the printing units are designed as nine-cylinder satellite printing units, which on the one hand has a high precision in the color register and on the other hand a low-vibration construction result.
  • the training as a satellite printing unit is also advantageous because when the requirement for printing different web widths in rubber-to-rubber printing unit for at least one web width vorlägen direct contact zones without paper web. This would, as is well known, lead to greatly changed promotional behavior, which is currently the case. significant registry deviations and wrinkles can result.
  • Vibrations are also reduced by the advantageous arrangement, design and mounting of lifts on the cylinders.
  • openings on the lateral surfaces in the circumferential direction are minimized.
  • the openings may be arranged alternately offset in the circumferential direction, that acts at least on a section length always a closed lateral surface with the forming or satellite cylinder together.
  • the mechanically independent of the cylinder pairs drive the (or the) satellite cylinder has particular advantages in terms of the possibility of variable operation. For example, during production, a setup, z. As a flying printing form change or washing done. Conversely, a web can be retracted while other cylinders or pairs of cylinders are standing or undergoing a set-up program. Also, it is advantageous to operate in the presence of rubber blankets with positive or negative promotional properties, the satellite cylinder with a different surface speed of the other cylinders.
  • a superstructure of the printing press has at least one longitudinal cutting device with at least five knives spaced apart from one another transversely to the direction of travel of the paper.
  • Rotary printing press in particular newspaper press, illustrated by way of example, has a left and a right section, each having at least two printing towers 01.
  • the printing towers 01 have printing units 02, which z. B. at least three times wide, ie for the pressure of six axially next to each other arranged newspaper pages are executed.
  • the printing units 02 are designed as satellite printing units 02.
  • the advantageous embodiment of the printing units 02 as nine-cylinder satellite printing units 02 ensures a very good Passerhaltmaschine or a low fan-out.
  • the printing units 02 can also be used as ten-cylinder satellite printing units 02 or, if appropriate, also as printing units that can be operated in rubber-against-rubber printing, such as, for. B.
  • the printing units 02 are web 03, z. B. webs 03 of roles not shown, in particular using reel changers 05 via so-called.
  • Retracting 10 supplied supplied (only representative once in Fig. 1 shown). In this case, more roll changer 05 and infeed units 10 can advantageously be provided as printing towers 01.
  • a superstructure 04 Downstream of the printing towers 01 or printing units 02 continuous web 03, here above the printing towers 01, a superstructure 04 is provided for each section, in which the web 03 or webs 03 cut on longitudinal cutting devices 06, sub-webs by means of turning devices 07 possibly offset and / or crashed, by means of in Fig. 1 only indicated register devices 08 are aligned in the longitudinal register to each other and can be performed one above the other.
  • the superstructure 04 has at least one so-called harp 09 with a number of superimposed webs 03 or part webs 03a; 03b; 03c leading harp or caster rollers.
  • the harp 09 determines the funnel inlet of the superimposed tracks 03 or part tracks 03a; 03b; 03c.
  • This harp 09 experience the webs 03 and part tracks 03a; 03b; 03c a change in direction and are subsequently summarized either as a strand or as multiple strands and fed to at least one folding structure 11.
  • two Falz admittedten 11 are arranged between the sections, which z. B. each have arranged on two different superposed planes folding former.
  • the printing machine can also only a common, between the sections arranged folding structure 11, or only have a section and an associated folding structure 11.
  • the respective folding structure 11 may be performed with only one level of formers.
  • Each folder assembly 11 are associated with one or more folders 12.
  • the printing unit 02 has several, in the example four, printing units 13, by means of which ink can be applied to the web 03 by an inking unit 14 via at least one cylinder 16 designed as a forme cylinder 16 ( Fig. 2 ).
  • the printing unit 13 is designed as offset printing unit 13 for the wet offset and has, in addition to the inking unit 14, a dampening unit 20 and another cylinder 17 designed as a transfer cylinder 17.
  • the transfer cylinder 17 forms a pressure point with an abutment-forming impression cylinder 18.
  • the printing cylinder 18 is designed as a satellite cylinder 18, which forms at least one further transfer cylinder 17, at least one further printing unit 13 and in Druck-AnStellung another pressure points.
  • the printing cylinder 18 could possibly be designed as a transfer cylinder in the formation of the printing units 13 as a double printing in rubber-to-rubber pressure.
  • 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 inking unit 14 has, in an advantageous embodiment, an ink fountain 15 extending over six print pages. In another embodiment, three each color about two pages wide ink boxes 15 are arranged side by side in the axial direction.
  • the dampening unit 20 is designed in an advantageous embodiment as allocate to the dampening 20.
  • the form cylinder 16 has in a first embodiment z. B. a circumference between 850 and 1,000 mm, in particular from 900 to 940 mm.
  • the scope is z. B. for receiving two stationary printed pages, z.
  • the printing plates 19 are mounted in the circumferential direction on the forme cylinder 16 and in the in Fig. 3 shown embodiment as each in the axial direction with a printed side stocked single pressure plate individually interchangeable.
  • the length L16 of the usable bale of the forme cylinder 16 is in the first embodiment 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. at least six juxtaposed standing printed pages, especially newspaper pages of different formats, eg. B. in broadsheet and a different format, dimensioned (see Fig. 3 Sections A to F). 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 printing plate 19.
  • the forme cylinder 16 z. B a circumference between 980 and 1300 mm, in particular from 1000 to 1200 mm.
  • the length L16 of the usable bale is in this case z. B. 1,950 up to 2,500, advantageously 1,950 to 2,400 mm, in particular 2,000 to 2,400 mm.
  • the occupancy corresponds to the o. G. Execution.
  • the transfer cylinder 17 also has a circumference z in the first embodiment. B. between 850 and 1,000 mm, in particular from 900 to 940 mm.
  • the length L17 of the usable bale of the transfer cylinder 17 is in the first embodiment z. B. also 1,850 to 2,400 mm, in particular 1,900 to 2,300 mm.
  • He is in the longitudinal direction next to each other with only three-page printing elevators 21, z. B. printing or blanket 21, occupied (sections ABC and EFG). They extend in the circumferential direction substantially to the full extent.
  • the blankets 21 are, the Vibration behavior of the printing unit 13 in the case of operation favorably influencing in the circumferential direction, z. B. by 180 °, to each other ( Fig. 3 ) arranged.
  • the transfer cylinder 17 z. B a circumference between 980 and 1300 mm, in particular from 1000 to 1200 mm.
  • the length L17 of the usable bale is in this case z. B. 1,950 up to 2,500, advantageously 1,950 to 2,400 mm, in particular 2,000 to 2,400 mm.
  • the occupancy of elevators 21 corresponds to the first embodiment.
  • Diameter of bales of cylinders 16; 17 are in the first o. G. Execution z. B. from 270 to 320 mm, in particular from about 285 to 300 mm. In the second o. G. Execution is the diameter of bales of the cylinder 16; 17 z. B. from about 310 to 410 mm, in particular from 320 to about 380 mm. A ratio of a length of the usable bale of the cylinders 16; 17 to the diameter should be 5.8 to 8.8, z. B. at 6.3 to 8.0, in a wide version, especially at 6.5 to 8.0.
  • length L16; L17 of the usable bale here is to be understood that width or length of the bale, which for receiving elevators 19; 21 is suitable. This corresponds approximately to a maximum possible web width of a web to be printed 03. Based on an entire length of the bale of the cylinder 16; 17 would be L16 to this length; L17 of the usable bale nor the width of any existing Schmitzringen, possibly existing grooves and / or possibly existing lateral surface areas added, which z. B. to operate clamping and / or clamping devices must be accessible.
  • the satellite cylinder 18 also substantially the dimensions and ratios, at least the associated transfer cylinder 17, on.
  • the printing machine is as already mentioned above for the production of various product formats, i. H. the printing of webs 03 of different widths designed. By this is meant not a different width due to part-wide webs, as would be the case with "half", “third”, “two-thirds” webs of the same basic web. With the different web width, a different product format is associated with the same number of possible pages.
  • Forming and transfer cylinder 16; 17 have in a particularly advantageous embodiment, the in Fig. 3 illustrated occupancy with the elevators 19; 21 on.
  • Fig. 4 For this purpose, a particularly advantageous arrangement of channels 27; 36; 37 for attachment of the elevators 19; 21 shown.
  • On the forme cylinder 16 two over the effective length of the forme cylinder 16 each continuous, spaced by 180 ° from each other in the circumferential direction channels 27 and channel openings 28 (openings 28) and the transfer cylinder 17 two in each case over half the effective length, by 180 ° to each other in the circumferential direction offset channels 36; 37 or channel openings 38; 39 (openings 38, 39).
  • the channels 27; 36; 37 are in Fig. 4 merely slot-shaped shown for insertion of elevator ends, however, can inside, as explained in more detail below, open to receive a corresponding clamping and / or clamping device.
  • Fig. 4 is a form and a transfer cylinder 16; 17 having printing unit 13 for printing a variable web width shown schematically together with a folding structure 11 described in more detail below and two web widths.
  • a web 03.1 having a first width b1 for printing with a first print page format F1
  • a web 03.2 having a second width b2 for printing with a smaller, second print page size F2 is printable
  • the transfer cylinder 17th has a width in the axial direction of at least six newspaper page widths of the larger printed page format F1, and on its circumference in the axial direction side by side two blankets each having a width in the axial direction of three newspaper page widths at least the smaller format F2, z.
  • page size F2 - but better of the larger format F1, z.
  • B. print page formats F1 - have.
  • a page number of newspaper pages viewed in the axial direction is z.
  • B. in the first mode (newspaper printing, F1) and the second mode (newspaper printing, F2) is the same. It is preferably six pages of the corresponding format F1; F2.
  • the larger width b1 is suitable for printing six juxtaposed newspaper pages in the first format F1 and is z. B. at 1,800 to 2,500, advantageously at 1,900 to 2,400 mm, in particular at 1,900 to 2,200 mm.
  • the smaller width b2 is suitable for printing six juxtaposed newspaper pages in the second format F2 and is z. B. at 1,750 to 2,100, advantageously at 1,750 to 2,050 mm, preferably between 1,850 mm and 1,950 mm, but where b1> b2.
  • the possible widths for the newspaper printing are not to be applied to the two mentioned, but for any arbitrary intermediate widths or formats. Ie. In principle, therefore, all tracks 03 of different widths (or corresponding newspaper formats) can be varied, which z. B. from 1,750 mm to 2,400 mm, at least from 1,850 and 2,200 mm.
  • FIG. 3 and 4 an imaginary press center line M is indicated.
  • the two elevators 21 are arranged symmetrically to this printing press central axis M.
  • the track 03.1; 03.2 passes through the printing units 13 regardless of the width b1; b2 symmetrical to this printing press center axis M.
  • At least one of the modes of the form cylinder 16 of the printing unit 13 carries z. B. one in the axial direction over at least three newspaper page widths of the currently relevant format F1; F2 reaching printing form 19 "(see below) .This is then for example next to each other with printed images of three newspaper pages or one provided a total of three newspaper pages corresponding printed image, in particular exposed.
  • the funnel tip of a middle of three juxtaposed formers 41 is located; 42; 43 of the hopper assembly 11 in this printing press center axis M (see below).
  • Fig. 5 schematically shows the situation for a wide web 03.1 ( Fig. 5a ) and a narrow web 03.2 ( Fig. 5b ), wherein the main section lines S1 and S2 for the two different product widths (web widths) are shown.
  • the term "main cutting lines” is understood here to mean the longitudinal sections which guide the web 03 in alignment between two adjacent formers 41; 42; 43 separates, so that the resulting partial webs only on the adjacent formers 41; 42; 43 become feasible.
  • F41; F42; F43 designated folding planes which the symmetry planes of the respective former 41; 42; 43 represent and in which, if trained accordingly, the funnel tips.
  • a distance A1 between the folding planes F41 and F42 and a distance A2 between the folding planes F42 and F43, depending on the width b1; b2 of the track 03.1; 03.2 and / or the current print page format F1; F2 and / or the type of assignment with printed images (symmetrical / asymmetrical) varies.
  • these varying distances A1; A2 by movement of the outer formers 41; 43 achieved, wherein the middle former 42 remains stationary.
  • Secondary cutting lines S4; S5 could, for example, in addition to the above-mentioned main section lines S1; S2 in the folding plane F41, the folding plane F42 and / or the folding plane F43 be provided, in which case in the case of the sidecut no longitudinally folded, but cut open at the back, loosely superimposed multilayer product is formed (see tabloid production Fig. 13 to 16 as well as special format with Pflugpfalz Fig. 17 and 18 ).
  • the transfer cylinder 17 is equipped in the axial direction side by side with two three-page printing elevators 21 of the larger format.
  • these two elevators 21 may each extend around the full circumference and may either be aligned with their ends (joints in the channel openings 38, 39) or be offset by 180 ° in the circumferential direction relative to one another (see above).
  • two elevators 21 can be arranged one behind the other in the circumferential direction, in which case the ends of the two side by side arranged three-sided elevators 21 are aligned with each other. It is advantageous in any case if the two elevators 21 arranged axially next to each other together at least extend over the length of the transfer cylinder 17, which is required for printing the wider web 03.1.
  • Fig. 6 shows the occupancy of the forme cylinder 16 with printing plates 19; 19 'in the mode in which it has printed images of the larger printed page format F1.
  • the web width corresponds to the larger width b1.
  • all (here twelve) 19 designed as a single printing forms 19 printing forms can be arranged.
  • combinations of individual printing plates 19 and panorama printing plates 19 '(by way of example at the bottom right in FIG Fig. 6 shown) rest.
  • the latter have a width of several -. B. two or even three - individual printing on 19 and wear either a Jatigallonsieribreites print image (panorama print page) or more each one or more pages wide print images of the first (larger) print page format F1.
  • a panorama print form 19'(19") can have individual or panoramic print images in this sense.
  • the distances A1 and A2 in Fig. 6 in each case twice the width b19 of a single printing form 19 or twice the printing page width bF1 of the larger format F1 or the width b19 'of a panorama printing form 19' or printing image of the larger format F1.
  • Fig. 7 the printing machine occupies the form cylinder 16 with printing forms 19 "in which it has printed images of the smaller printed page format F 2.
  • the web width corresponds to the smaller width b 2.
  • two panorama printing plates 19" are arranged symmetrically in each case symmetrically to the printing press center axis M. , which each have a width of several -. B. two, in particular three - not shown, theoretically required individual printing forms of the smaller format F2 and either as in Fig. 7 several - here three - each impression-side printed images of the second (smaller) print page format F2 or as in Fig. 8 one each multi-page printed image and impression-wide print image wear.
  • the forme cylinder 16 is in Fig.
  • Fig. 7 with twice the circumference (ie two newspaper pages on the circumference) with four, two on the circumference side by side and two consecutively, such three print images of the smaller printed page format F2 juxtaposed printing plates 19 "equipped For form cylinder 16 with single circumference would be only two such printing plates 19" provided side by side.
  • the printing forms 19 each have a printed image of several pages in width and an impression-side printed image, but mixed variants are also possible, although not shown here:
  • the distances A1 and A2 in Fig. 7 and 8th each correspond to twice the width of a potential, not shown single-page printing form or twice the printing page width bF2 of the smaller size F2.
  • the printing forms 19 "carrying the smaller printed page format F2 do not merely have the width of the three printed pages, but extend to the end of the effective lateral surface of the forme cylinder 16.
  • the two adjacent printing forms 19" thus together have a width corresponding to the maximum or maximum width. the larger width b1 of the wider track 03.1.
  • the printing plates 19 "then carry the printed images asymmetrically with respect to their width and are, for example, asymmetrically exposed during the production
  • the non-printing edge region is 50 to 100 mm.
  • Fig. 9 and 10 show the occupancy of the forme cylinder 16 with three-sided print forms 19 ", which are asymmetrically provided with print images.”
  • Two print images eg format or print page format F4 and F5 lying on a printing form 19 "do not have an integer ratio of their width; the cutting lines S1.x; S2.x are z. B. not symmetrical to the printing press center axis M.
  • the distances A1 and A2 are z. B. different from each other.
  • At least in one of the three formers 41 to 43 falls the folding plane F41; F42; F43 (here F42; F43) does not coincide with the center of the associated partial web 03a; 03b; 03c (here 03b and 03c) together, so that the resulting longitudinally folded sub-strand has unequal leg lengths.
  • Fig. 11 shows a web of a production, wherein the longitudinally cut partial webs 03a; 03b; 03c; one or more webs 03 printed in a printing tower 01 or in several printing towers 01; 03 'straight ahead (without turning) accumulate on the three juxtaposed former 41 to 43, there folded longitudinally and finally fed to the folder 12.
  • the schematic in side view of Fig. 11 Folded funnels 41 shown; 42; 43 has a total usable leg length, which corresponds to at least one sixth of the width b1 of the wider (or widest) web 03.1 (b1 / 6). Also indicated here is a strand width, which results in production with the narrower width b2 to b2 / 6.
  • Fig. 12 shows one too Fig. 11 comparable representation, wherein in addition to the three formers 41 to 43, a further former 34 - in particular laterally to the other three - is arranged. About this is in so-called.
  • "4-hopper production” at least one cut partial web 03a to 03c turned out of the straight line, passed over this fourth former 44 and finally fed to the folding apparatus 12 in addition to the other strands.
  • the four formers 41 to 44 each have a total usable leg length, which corresponds to at least one sixth of the width b1 of the wider (or widest) web 03.1 (b1 / 6).
  • the printing machine is in an operating mode for the printing of six juxtaposed standing printed pages of a newspaper format F1; F2 formed format F1; F2 (on a correspondingly wide web 03.1, 03.2) and in other operating mode for the printing of four juxtaposed lying printed pages operated as a tabloid format F3 format F3 operated or operable.
  • This is in the Fig. 13 and 14 a first and in the Fig. 15 and 16 given a second embodiment.
  • the fourth former 44 (as slaughterfalztrichter 44) of the Fig. 12 z. B. in a first embodiment of the above variant a larger compared to the formers 41 to 43 maximum width, ie a usable maximum leg length, which is significantly more than one-sixth of the width b1 of the wider (or widest) web 03.1 (b1 / 6) - in particular at least 120% of the sixth of the width b1 of the wider track 03.1 - corresponds.
  • This can then optionally to a newspaper production (format F1, F2) also in Fig. 13 and 14 can be selectively driven (F3 format).
  • the forme cylinder 16 is again equipped with only two panoramic printing plates 19 ", which, however, carry printed images of a tabloid format F3 (not a newspaper format)
  • the incoming web 03.3 here has another one of the first and second widths b1
  • the printed images lie with their later product length (after transverse fold) in the axial direction of the forme cylinder 16 and correspond to a quarter of the width b3 of the web 03.3 (b3 / 4) (see Fig. 14 ).
  • the product width results after completed, not shown transverse fold substantially to a quarter of the circumference U FZ of the forme cylinder (U FZ / 4).
  • the width b3 is z. B.
  • both partial webs 03a; 03b are each turned over a turning bar 46 by 90 ° from the previous transport direction to a longitudinal side of the printing machine and out of alignment three formers 41 to 43 out, whereupon they either transverse to the printing machine center axis M via a correspondingly oriented formers 44 or - like shown - after another Diverting at a further turning bar 46 by 90 ° via the correspondingly oriented former 42 to the folding apparatus 12 are supplied.
  • the former 42 again has a larger maximum width compared to the formers 41 to 43, ie a usable maximum side length which is significantly more than one sixth of the width b1 of the wider (or widest) web 03.1 (b1 / 6) - in particular at least 120% of the sixth of width b1 of the wider orbit 03.1 - corresponds.
  • the tabloid product is completed inter alia by cross-cutting.
  • the former 34 (tabloid format F3) or the group of formers 41 to 43 (newspaper format F1 and / or F2) is thus optionally used.
  • the Rajfalztrichter 44 not next to the machine level, next to the group of formers 41 to 43 arranged, but within the machine flight, in particular above or below this group.
  • This may be a single, arranged in the path of the web 03 former 42 or, as shown, preferably two such formers 44 may be arranged side by side in the web path such that the two (half) partial webs 03a; 03b or the partial trajectories 03a1 which are formed by two further sections along the auxiliary cutting lines S4 and S5 (half-funnel-wide); 03a2 (exemplarily only for partial web 03a) accumulate in straight ahead on the former 42, that does not necessarily have to be turned.
  • the group of formers 41 to 43 having a width b1 or b2 of the original web 03.1; 03.2 produced while in another mode of operation in tabloid production on the former 42 and on the group of formers 44 with a width b3 of the original web 03.3 is produced.
  • the width of the former 34 and the width b3 above applies.
  • auxiliary cutting lines S4 and S5 can be produced in the aforementioned mode of operation (tabloid) in an advantageous embodiment by the same blades (see below) as in the US Pat another mode of operation for the newspaper printing the main cutting lines S1 and S2, but axially positioned differently according to different.
  • Fig. 17 and 18 show two other variants and modes of operation of the printing press, wherein by means of a web 03, z. B. the wider web 03.1, products in a special format with Pflugfalz - especially as a result in a tabloid format - can be produced.
  • the forme cylinder 16 is again equipped with the over the entire length reaching printing plates 19 ", which in the frontal area each have a narrow print image (format F6) and in the middle area accordingly Fig. 13 or 15 Print images in a tabloid format, eg. B. the above-mentioned format F3, with their orientation.
  • the two partial webs 03a already folded in the edge region; 03b are now either in the nature of the partial webs 03a and 03b Fig. 13 on a common Rajfalztrichter 44 (not shown) or as shown ( Fig. 17 ) straight ahead on the group of two vinfalztrichtern 44 out.
  • Fig. 18 represents a further variant with regard to the versatile use of the printing press, wherein the forme cylinder 16 is again occupied by the two panorama printing forms 19 "over the full length but not here in the printing machine center axis M but asymmetrical to the forme cylinder 16 and the printed web 03.1.
  • On the one side of the forme cylinder 16 for example, there is an occupancy from outside to inside with two sides in tabloid format F3 and one side in narrower format F6.
  • the longitudinal section for the production of the two partial webs 03a; 03b takes place here between the inner of the tabloid printing side and the narrower printing side (format F6) - ie not in the alignment of the printing machine center axis M and also not on the printed web 03 in the region of the joint of the two elevators 21 of the transfer cylinder 17.
  • This sub-web 03a is now led to one of the two former 44. This is done in an embodiment, as shown, by laterally offset the sub-web 03a via two turning bars, not shown in such a way that either the unprinted area located between the two tabloid pages or the sub-web center is brought into alignment with the folding plane F44.
  • the respective former 42 is designed to be movable transversely to the web running direction and positioned so that this part of the web 03a is straight on him feasible.
  • the remaining partial web 03b still contains the narrow printed images (format F6) of the left-hand printing plates 19" and experiences a plow fold at least on the joint of the two elevators 21 of the transfer cylinder 17. especially straight ahead - is led.
  • the second partial web 03b preferably also receives a plow fold in the outer region.
  • print images in other special formats are F7; F8, which may optionally be arranged together or individually on the aforementioned printing forms 19 ".
  • the one special format F8 has a continuous second printing-side-long printed image
  • the other special format F7 has a three-by-one print-side printed image.
  • the forme cylinder 16 carries in the axial direction next to each other two over three each in at least one of the operating modes of the forme cylinder 16 of the printing unit 03 Newspaper page widths of the currently relevant format F1;
  • the forme cylinder 16 of the printing unit 13 then carries in the axial direction next to one another a plurality of printing plates 19 each extending over a respective newspaper page width of the currently relevant format F1.
  • triple-width printing plates 19 may be arranged on the plate cylinder 16, which then also side by side with printed images of three newspaper pages of the larger format F1 provided, in particular imaged, are.
  • the forme cylinder 16 may be juxtaposed in the axial direction two over two newspaper page widths of the currently relevant format F1; F2-reaching printing forms 19 '; 19 "wear.
  • the form cylinder 16 has in the illustrated embodiment a circumference of two consecutively arranged printed pages of the larger newspaper format F1 and is in the circumferential direction one behind the other with two printing plates 19; 19 '; 19 "are arranged on the forme cylinder 16 preferably in through-channel openings 28.
  • the printing plates 19; 19 '; 19 “then in two circumferentially offset from one another by 180 °, arranged in the axial direction through channel openings 28 and channels 27.
  • the width b21 of the blankets 21 corresponds to z. B. in both modes of said number - here three - the printed pages of the larger format F1.
  • the two blankets 21 are, for. B. as in Fig. 4 shown with their ends z. B. in the two mutually in the circumferential direction, in particular by 180 °, offset channel openings 38; 39 attached to the circumference of the transfer cylinder 17.
  • the two channel openings 38; 39 rich in the illustrated embodiment each substantially across the width of a blanket 21 and not over the entire length of the transfer cylinder 17th
  • the two channel openings 38 each extend over a pair of blankets 21 corresponding width.
  • the width b21 of the triple-width blanket 21 is e.g. at 900 to 1250 mm, in particular 950 to 1200 mm, preferably between 1000 mm and 1100 mm.
  • a width b19 "of the triple-width printing form 19" is also e.g. at 900 to 1250 mm, in particular 950 to 1200 mm, preferably between 1000 mm and 1100 mm.
  • the two juxtaposed blankets 21 on the transfer cylinder 17 in the axial direction are aligned with each other and arranged with their ends in a single, over the length of the transfer cylinder 17 continuous channel opening 38.
  • the channel opening 28 and 38; 39 for receiving the printing form ends and / or the blanket end in the region of the lateral surface preferably has a width in the circumferential direction of at most 5 mm, in particular of at most 3 mm.
  • Elevators 19; 21 on forming and transfer cylinder 16; 17 of the printing unit 13 are as in Fig. 19 shown schematically as preferably designed as flexible plates, wherein designed as a blanket 21 elevator 21 preferably multilayer blankets 21, z. B. as a so-called.
  • a plate-shaped printing plate 19 or a support plate 23 for a rubber blanket is usually made of a flexible, but otherwise dimensionally stable material, eg. B.
  • a leading end 24 is, for example, at an acute angle ⁇ of 40 ° to 50 °, in particular 45 °, and a trailing end 26 at an angle ⁇ of 80 ° to 100 °, in particular 90 °, folded.
  • the folded ends 24; 26 of the elevators 19; 21 each in a on the circumference of the respective cylinder 16; 17 axially parallel, slot-shaped opening 28 in the longitudinal direction; 38; 39 inserted, wherein the ends 24; 26, for example, be held by their shape, friction or deformation. However, they can also be fixed by means of spring force, by pressure medium or an effective during operation centrifugal force operable means.
  • the slot-shaped openings 28 for in the axial direction juxtaposed pressure plates 19 on the forme cylinder 16 are in an advantageous embodiment in each case in alignment, z. B. as a continuous slot-shaped opening 28, while the openings 38; 39 for the two on the transfer cylinder 17 juxtaposed blankets 21 are not continuous, but offset from each other in the circumferential direction by 180 °.
  • two channels 27 are provided in the forme cylinder 16, wherein both channels 27 extend continuously in the axial direction of the cylinder 16 at least over the entire length of the six sections A to F in the bale (see Fig. 3 ). They are in the circumferential direction of the cylinder 16 z. B. offset by 180 ° to each other. Below a lateral surface 30 in the interior of the cylinder 16; (17) arranged, z. B. as in Fig. 20 shown as circular holes running channels 27; (36; 37) have a narrow slot-shaped opening 28 at least over the length of the six sections A to F; (38, 39) to the lateral surface 30 of the cylinder 16; (17).
  • One slot width s28; (s38; s39) the opening 28; (38; 39) on the forme cylinder 16; (17) in the circumferential direction is less than 5 mm and is preferably in the range of 1 mm to 3 mm.
  • the folded ends 24; 26 of the printing form 19; 21 are now each in one of the circumferentially axially parallel openings 28, (38, 39) can be inserted and are, at least the trailing end 26, by a in the channel 27; (36, 37) arranged holding device 29, 31 fixed.
  • the holding device 29, 31 here has at least one clamping piece 29, z. B. clamping element 29 and a spring element 31 ( Fig. 20 ).
  • the not shown right angle beveled trailing suspension legs 26 (see Fig. 19 ) preferably arrives at a wall of the opening 28 that is substantially complementary to the fold; (38, 39) to the plant and is there pressed by the clamping piece 29 by a force exerted by the spring element 31 on the clamping piece 29 force.
  • the acute angle beveled leading suspension leg 24, not shown, (see Fig.
  • a clamping piece 29 is in each channel 27 of the forme cylinder 16, but a plurality of clamping pieces 29 are arranged in the manner of segments with at least one spring element 31 axially adjacent to each other over the length of the sections A to F.
  • each section A to F several, z. B. six, such clamping pieces 29, wherein centrally between the clamping elements 29 of each section A to F, here between the third and the fourth clamping element 29 of each section A to F, in each case a one exhibiting can be arranged.
  • the register stone or Passer can also be shown in an unillustrated development via axially in a freely remaining cavity of the channel 27 and the fitting element guided actuator, for. B. a motor-driven threaded spindle, be axially movable.
  • the actuating means 32 is designed in the illustrated embodiment for the forme cylinder 16 such that when actuated the holding device (s) 29, 31, ie all the clamping pieces 29, are simultaneously closed or loosened over the length of the sections A to F. In the case of the transfer cylinder 17, this applies to holding device (s) 29, 31 of the respective region ABC or DEF.
  • the adjusting means 32 is in this case for the forme cylinder 16 than at least over the length of the sections A to F reaching, and for the transfer cylinder 17 as at least over the length of the sections ABZ and DEF reaching in the channel 27; 36; 37 extending and actuated by pressure reversibly deformable hollow body 32, z. B. as a hose 32, executed.
  • This hose 32 is according to Fig. 20 together with the clamping pieces 29 so acting cooperatively arranged in the channel 27, that he counteracts the self-locking the holding device 29, 31 closing spring elements 31 upon actuation. Through the areas possibly existing Passing elements he is then passed.
  • 17 advantageous embodiment is at least two cylinders 16; 17, in particular two forme cylinders 16, at least one of the printing towers 01 in each case a device for pressing an elevator 19; 21 to a cylinder 16; 17, in particular a printing forme 19 associated with the forme cylinder 16 (hereinafter pressing device).
  • pressing device a device for pressing an elevator 19; 21 to a cylinder 16; 17, in particular a printing forme 19 associated with the forme cylinder 16 (hereinafter pressing device).
  • pressing device z. B. advantageous if in two corresponding printing units 13 a faster, z. B. flying plate change to be made.
  • a corresponding pressing device has z. B. at least six pressing elements, for. B.
  • the pressing device extends along the cylinder 16; 17 at least in the entire range of sections A to F, d. H. in the effective for printing area of the bale. It can thus be fixed on the lateral surface 30 of the cylinder 16 elevators 19 by at least one pressure element as needed, while one end 24; 26 of an elevator 19 or more elevators 19 is released, d. H. at this time is not pressed or are.
  • the cylinder 16; 17; 18 of the printing unit 02 driven so that the printing units 13 of the printing unit 02 are each rotationally driven at least by one of the other printing units 13 mechanically independent drive motor both in setup and in production.
  • the satellite cylinder or cylinders 18 are likewise rotationally drivable by a drive motor, independently of the associated printing units 13.
  • These drive motors are preferably as regulated with respect to their angular position electric motors, for. B. as induction motors, synchronous motors or DC motors.
  • In an advantageous embodiment is between the respective drive motor and the driven cylinder 16; 17; 18 or cylinder pair 16, 17; 18, 18 arranged at least one gear, in particular at least one reduction gear (such as pinion, front and / or planetary gear).
  • the spray source 49 may advantageously be designed as a spray bar 49 with spray nozzles or as a brush roller 49. In principle, however, other embodiments of the spray source are conceivable.
  • Run in the inking unit 14 in particular as a zone inking unit 14 , depending on the operating mode or to be printed web 03.1; 03.2; 03.3 not shown Farmesser of ink zones in the edge area either either basically closed or released for imagewise control of the amount of ink.
  • the middle former 42 may be arranged fixed to the frame, wherein the funnel tip is preferably in the printing press center axis M.
  • the formers 41; 42; 43 of this group transversely to the direction of incoming webs or partial webs 03a; 03b; 03c offset from each other next to each other and are viewed in a horizontal plane at least partially overlapping.
  • a first structural variant (schematically in Fig. 21 ) are the two outer formers 41; 43 offset slightly in the vertical direction to the middle, in viewed horizontally, however, arranged with the middle former 42 intersecting, so that if necessary (narrow web 03.2 and corresponding narrow sub-webs 03a; 03b; 03c) seen in its middle the former 42 near the edge region in plan view in plan view can be brought into overlap with the latter.
  • the funnel lugs are in vertical alignment with each other (shown in phantom), so that folded strands come to rest on each other.
  • the vertical offset is a maximum of half a funnel height h42.
  • a second variant (schematically in FIG Fig. 22 ) have the former 41; 42;
  • movable (eg fold-away) or removable attachment elements 47 are removed.
  • the extensions 47 thus widen the transport plane of the respective former 41; 42; 43, ie the plane which is formed by the contact zones of the converging flanks with the web 03.
  • at least the middle of the former 42 has a width b42.1, while in the second operating position it has a width b42.2.
  • the effective width is then made narrower by a total amount ⁇ .
  • the two outer formers 41; 43 can also be designed to be reducible only on the side facing the middle former 42 by the amount .DELTA. / 2.
  • Fig. 13 is exemplary the broad b41; b42; b43 of the former 41; 42; 43 of the group without general and without the addition shown.
  • Fig. 5a and 5b is a possible result of a movement of the outer formers 41; 43 shown by these are shown further or closer to the middle spaced.
  • the width of the folding funnel 41 falls below; 42; 43 never that of sub-web 03a; 03b; 03c but is to be understood only symbolically in the figures.
  • the fixed width designed for a fixed-format newspaper print, or width B42.1, which is not reduced in the case of variable newspaper printing, of at least the middle, but if appropriate, of all three former 41; 42; 43, z. B. at 600 to 830 mm, advantageously 630 to 600 mm, in particular 630 to 730 mm.
  • formers 41; 42; 43 of variable width is the width B42.2 at least the middle, but possibly all three former 41; 42; 43, z. B. at about 580 to about 700, advantageously at 580 to 680 mm, preferably between about 616 mm and 650 mm.
  • variable former 41; 42; 43 is a selectable difference ⁇ , for example, between 100 and 250 mm, in particular 120 to 200 mm, the widths are selected from the above ranges of values corresponding to each other. For ⁇ / 2, half the measure applies accordingly.
  • the effective width b44 (maximum width in the upper hopper area) of the additional hopper 44 is preferably significantly larger than that of the (non-reduced) formers 41; 42; 43 of the funnel group.
  • the width should be z. B. a factor 1.05 to 1.4, in particular 1.1 to 1.3 greater than a fixed or the maximum width b41.1; b42.1; b43.1 of the former 41; 42; 43 of the funnel group.
  • Both additional funnels 44 may be formed with a variable width b44, in which case the above-mentioned ratios relate to the maximum width b44 of the additional funnel 44.
  • variable printing press has one or more of the guide and / or processing elements described below on the path of the web 03.1; 03.2; 03.3 through the press on:
  • the roll changer 05 ( Fig. 1 and 24 ) provided that support arms 52 to each end face of a unwinding roller 53, in the manner transverse to the printing press center axis M movable on a pivot axis 54th are stored, that regardless of the width b1; b2; b3 of the currently used web 03.1; 03.2; 03.3 the roller 53 can be positioned so that the median plane M03 of the specialtyachsten roller 53 coincides with the printing press center axis M.
  • the effective here as a guide and / or processing elements 52 support arms 52 are symmetrical and transversely to the printing machine center axis M in opposite directions positionable.
  • a pull group 56 of tension roller 57 and a plurality of these can be selectively engageable pressure rollers 58, z. B. rubber rollers, be provided ( Fig. 25 ).
  • These are symmetrical to the printing press central axis M in several (at least two) groups combined and connected in groups for the purpose of turning on or off.
  • each half of the draw roller 57 from the outside in two groups of two and a group of three pressure rollers 58 are provided.
  • the hiring takes place, for example, pneumatically from a source, not shown, or else electrically.
  • the tension roller 57 is driven in rotation by a drive motor 59.
  • a train group 61 -. B. following the last of the respective web 03 traversed printing unit 02 or before the hopper inlet - has these as pressure rollers 62 running guide and / or processing elements 62nd on which symmetrically and transversely to the printing machine center axis M are opposite to each other positionable ( Fig. 26a and b ).
  • pressure rollers 62 running guide and / or processing elements 62nd on which symmetrically and transversely to the printing machine center axis M are opposite to each other positionable ( Fig. 26a and b ).
  • an odd number of pressure rollers 62 is provided, wherein z. B. the middle in the alignment of the press center axis M effective and respect.
  • a direction transverse to the transport direction is fixed, while all eccentric pressure rollers 62 are movable transversely to the transport direction and thus made adjustable to the web width.
  • the positioning can advantageously take place via at least one threaded spindle 63, which is preferably drivable by a drive motor 64. It may be provided for the pressure rollers 62 each of the two sides its own several sections threaded thread having different pitch 63 or - as shown - a common threaded spindle 63 with several (here two each) different left and right threads of different gradients may be provided. While printing a wide web 03.1 ( Fig. 26a ) are provided outside the printing machine center axis M pressure rollers 62 further out than during the printing of a narrower web 03.2; 03.3. Also in Fig. 26b Is indicated by the scissor symbols, possibly on the train group 61 subsequent slitter 06 (before the turning means 07) or 65 (after the turning means 07, but before the funnel inlet).
  • the longitudinal cutting device 06; 65 again preferably has an odd number of here as a knife 66 running guide and / or processing elements 66 which are symmetrical and transverse to the printing press center axis M in opposite directions to each other positionable.
  • the central guide and / or processing element 66 is again effective in the alignment of the printing machine center axis M and fixed with respect to a direction transverse to the transport direction, while all au ßermittigen knives 66 are designed to be movable transversely to the transport direction and thus adjustable to the web width.
  • the positioning is advantageous as in Fig. 26 the pressure roller 62. Together with the knives 66 counter knife 67 are preferably positioned with. While printing a wide web 03.1 ( Fig. 27a ) are provided outside the printing machine center axis M knives 66 more outward than during printing a narrower web 03.2; 03.3.
  • the middle knife remains stationary in the alignment of the printing machine center axis M.
  • Fig. 28a and b and Fig. 29a and b show two possible embodiments of the turning device 07, wherein two designed as turning bars 68 guiding and / or processing elements 68 transverse to an inlet direction of a partial web 03a; 03b; 03c are arranged positionable.
  • Fig. 28a and b shows parallel, 45 ° inclined to the inlet direction turning bars 68 for the lateral displacement of a partial web 03a; 03b; 03c while Fig. 29a and b two turning bars 68 inclined to the inlet direction by 45 ° and 135 ° for the lateral displacement and tipping of a partial web 03a; 03b; 03c shows.
  • the positioning is again advantageously via a threaded spindle as in Fig. 26 set out for the rollers 62.
  • Fig. 28a and Fig. 29a show their position while printing a wide web 03.1 and Fig. 28b and Fig. 29b their position during the printing of a narrower web 03.2;
  • Fig. 30a and b an alternative concept for the variable printing machine is shown, wherein the webs 03 and part webs 03a; 03b; 03c to Falz- or funnel structure 11 out by 90 ° from the escape of the printing press center axis M are passed.
  • Hopper assembly 11 and in Fig. 30 Not shown folding apparatus 12 are at 90 ° to the in Fig. 1 offset printing machine shown.
  • a funnel structure 11 with fixed funnels 71 to 73 can be used, the fixed width of which is at least equal to the width of the sub-webs 03a, which arise from the widest web 03.1; 03b; 03c corresponds.
  • FIG. 31 schematically shows the arrangement of two press sections each with several (here two) printing towers 01 and printing units 02, by means of which in each case one in Fig. 30a or b described, in Fig. 31 However, only schematically indicated turning device 07 is produced on a common hopper assembly 11.
  • Fig. 32 shows a folding structure 11 in section.
  • two groups of substantially the same formers 41; 42; 43 may be arranged one above the other, which are either slightly vertically offset (not shown) or executed with lugs 47 (indicated only for the lower group).
  • lugs 47 Indicated only for the lower group.
  • a motor 74 hopper inlet roller 76 and pull roller 76 is provided.
  • the folding apparatus 12 of the printing machine is designed for all the above embodiments in an advantageous embodiment seven-field.
  • the circumference of the transport cylinder 77 corresponds to more than five, in particular seven section lengths or seven lengths of the signature ("seven-field transport cylinder 77").
  • the holding devices can also be designed as a gripper (Greiferfalzapparat).
  • seven cutting bars are arranged, which are preferably arranged in the direction of rotation slightly (eg 0.3 to 3 cm) to position of the nip (Greiferfalzapparat) or the puncture puncture (Punkturfalzapparat) spaced on the outer surface of the transport cylinder 77.
  • the circumference of the jaw cylinder 78 preferably corresponds to more than five, in particular seven section lengths or seven lengths of the signature.
  • the transport cylinder 77 On the transport cylinder 77 further seven folding blades are mounted, which are each extended upon reaching a gap (depending on collective or normal operation each or every multiple times) between the transport cylinder 77 and a jaw cylinder 78 to the transported on the transport cylinder 77 signatures on the jaw cylinder 78th to hand over and fold.
  • the jaw cylinder 78 in the circumferential direction uniformly spaced z. B. as many jaws (not shown) on how the number of folding blades and / or the holding devices on the transport cylinder 77, in particular seven.
  • the folded products are transferred from the jaw cylinder 78 to a paddle wheel 79 and from this to a delivery device 81, z. B. a conveyor belt 81 designed.
  • An effective with the transport cylinder 77 as a cross-cutting device cutting cylinder 82 can double, d. H. two circumferentially spaced apart knives on the circumference, or four times large, d. H. four spaced by a section length blades on the circumference, be executed.
  • the conception of the asymmetrically exposed panoramic printing plates, in particular together with at least one of a plurality of transversely movable formers 41; 42; 43 is in addition to the six pages wide machine (six print images side by side) on other machines, especially four pages wide newspaper presses (four print images side by side), applicable.
  • n 3 printed images
  • the four printed images can be arranged only on eight individual printing plates 19, only four panoramic printing plate 19 '(two adjacent and one after the other) or combined (example in FIG Fig. 33 combined).
  • the printing plates 19; 19 ' preferably cover the entire effective length L16 and the width b1 of the printable larger train 03.1. If the printing unit 13 is not double-circumference (two newspaper pages in the circumferential direction) but simply executed, then this applies equally to four single-printing forms 19 two panorama printing plates 19 'or mixed.
  • the forme cylinder 16 now has printed images of the smaller format F2.
  • the printing plates 19 are now again in the form of panoramic printing plates 19", but with two printed pages of the smaller format F 2, and nevertheless they again extend substantially over the range of the possible printing length of the wider web 03.1, d. H. they have the same width as panoramic printing plates 19 'of the larger format F1.
  • the printing formations 19 are, for example, again asymmetrically exposed, as in the above-mentioned arrangement with three funnels, a funnel construction is also advantageous, wherein a distance A1 of the folding planes F42, F43 can be changed in the above-mentioned manner.
  • Fig. 33 It is then like in Fig. 33 represented, for example, two blankets 21 arranged on the transfer cylinder 17 side by side, each having a width of two printed pages of a newspaper format F1; F2, in particular of the larger newspaper format F1. These can then each extend to the full extent and with their ends to each other again in alignment or be arranged by 180 alternately on the transfer cylinder.
  • Fig. 34 shows a printing press, especially in three times wide version for the printing of six juxtaposed newspaper pages, each Falz inconvenience 11 (for example, two levels with three Falzrichtern side by side) on both sides printing towers 01; 01 a are associated with stacked printing units, in particular satellite printing units.
  • An essentially in the same way equipped press section has, for example, on both sides of the folding structure 11, two printing towers 01; 01 a, wherein in an advantageous development of at least one of these printing towers 01 in addition to the eight pressure points of the satellite printing units 02 two more pressure points, z. B. in the form of a six-cylinder pressure unit 83 and two three-cylinder pressure units 83, respectively.
  • the printing press of the Fig. 34 here has three such press sections, which, as exemplified by *, tracks 03 from remote printing towers 01 of the adjacent printing press section, but before the next folding structure 11 lying, can be transferred.
  • Each one of four printing towers 01; 01 a and a folding structure 11 existing sections are z. B. assigned five reel changer 05.
  • turning towers with three, four or five turning devices 07 can be provided.
  • Each folder assembly 11 is a folding apparatus 12 (here F1, F2, F3) arranged downstream.
  • Fig. 34 In addition, a selection of advantageous production options and products are listed. The description is explained on the basis of the gray-backed production for the illustrated web guide of line 3:
  • the offset printing units 13 are at least one of the printing units 02 of a printing tower 11 (eg, however, of all printing units 02, 83 of a printing tower, but advantageously of all printing units 02, 83 of an entire printing press section, but especially of all printing units 02, 83 of the printing machine ) in the embodiment described above with three-page-wide printing plates 19 "and / or three-page-wide elevators 21 fitted or fitted formed.
  • the folding structures 11 have z. B. at least one funnel plane, but advantageously two superimposed funnel planes with the three juxtaposed folding funnels 41 to 43 (eg Fig. 4 to 16 ) on.
  • One or more of these Falzendedten 11 may advantageously additionally a side additional hopper 44 as from Fig. 12 to 14 (or possibly have an additional funnel layer with.
  • Fig. 35 shows a printing machine in Parterrebauweise, ie reel changer 05 and printing towers 01; 01a are at substantially the same level E, z. B. a ground floor level E arranged. This may provide advantages in terms of construction costs (no basement or lower height of a building 86 housing the printing towers 01, 01a, eg a hall 86). In an au outside the printing towers 01; 01 a and / or folding structure 11 lying area then the building 86 can be made significantly lower (indicated in in FIG Fig. 35 ).
  • an additional folding hopper 44 can be arranged laterally to the group of the three formers in the folding structure 11 shown. This may be the case for one of the two or for both funnel planes drawn out, for example, if each of these again three formers 41; 42; 43 side by side.
  • This additional hopper can be the same width as the other three formers, but how to Fig. 13 executed also have a greater width.
  • Product strands eg so-called "books”
  • books in the case of a larger funnel width of the additional funnel-optionally a product of greater width on the additional funnel Fig.
  • FIG. 16 in the same way (one level three funnels, the other level two wider funnels).
  • FIG. 32 may be a design wherein two "normal" hopper levels with three juxtaposed formers as in Fig. 32 are provided, and additionally twoificatfalztrichter 44 in an overlying level (indicated by dashed lines) in the manner of the two upper formers 44 from Fig. 16 arranged above it.
  • One or more of the printing towers 01, as referred to here as 01 a, additional pressure units 83 have.
  • the printing machine is also executed here in Parterrebauweise, ie reel changer 05 and printing towers 01; 01 a are arranged on substantially the same plane.
  • the or the roll changer 05 is or stand laterally next to the machine, wherein the axis of rotation of the material or paper rolls runs substantially parallel to the printing machine center axis M. After unwinding across the machine, the web now runs at the height of the machine alignment on a deflecting element 84, z. B.
  • the guide element 84 has a length which corresponds in projection to the incoming web at least its maximum width. It is preferably inclined by 45 ° to the running direction of the incoming web and to the machine center plane M. In the present case, it has a length whose projection on the incoming web corresponds to at least six adjacent newspaper pages.
  • the usable length of the turning bar 84 corresponds at least 1.4 times the maximum web width to be processed in the printing press, ie in this case at least 1.4 times the width of a six-page wide web or in this case at least 8.5 newspaper page widths.
  • two crossed turning bars can be provided, which then allow the deflection in one direction and in the other direction.
  • the two crossed turner bars 84 can then either be acted on by a roll changer 05 with this web, or as shown, are acted upon by two in the same flight roll changer 05 simultaneously.
  • the web tension adjusting feed mechanism may optionally be provided before the turning bar 84, but advantageously between turning bar 84 and entry into the printing tower 01.
  • the lateral arrangement of the roll changer 05 can again be considered on its own, but also develop particular advantage in conjunction with one or more advantageous features.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Rotary Presses (AREA)

Claims (30)

  1. Machine à imprimer rotative à bobines dotée d'une tour d'impression (01), présentant au moins une unité d'impression (02) avec une largeur pour l'impression d'une bande (03.1 ; 03.2) avec six pages d'impression verticales, disposées les unes à côté des autres, d'un format journal (F1 ; F2), en aval de la tour d'impression (01) étant installée une structure de pliage (11), présentant un groupe de trois cônes de pliage (41 ; 42 ; 43) disposés les uns à côté des autres dans un même plan machine, caractérisée en ce qu'en amont de la tour d'impression (01) est disposé au moins un changeur de bobine (05), réalisé avec une largeur pour recevoir un rouleau large de six pages d'impression du format journal (F1 ; F2) et disposé sensiblement sur un même plan (E) qu'une extrémité inférieure de la tour d'impression (01), en ce que le changeur de bobine (05) est disposé, en se référant à un alignement de plusieurs tours d'impression (01) de la machine à imprimer, latéralement par rapport à celui-ci, un axe de rotation du rouleau porté par le changeur de bobine (5) s'étendant sensiblement parallèlement à l'axe central de machine à imprimer (M).
  2. Machine à imprimer rotative à bobines selon la revendication 1, caractérisée en ce qu'est prévu un dispositif de découpage longitudinal (06 ; 65), au moyen duquel une bande (03.1), imprimée avec six pages d'impression disposées les unes à côté des autres au format journal (F1 ; F2), peut être découpée en trois bandes partielles (03a ; 03b ; 03c) présentant chacune une largeur de deux pages de journal verticales.
  3. Machine à imprimer rotative à bobines selon la revendication 1, caractérisée en ce que la totalité des trois cônes de pliage (41 ; 42 ; 43), observée dans un plan horizontal, sont disposés au moins partiellement en se croisant dans leur étendue verticale.
  4. Machine à imprimer rotative à bobines selon la revendication 1, caractérisée en ce que la totalité des trois cônes de pliage (41 ; 42 ; 43) du groupe présentent chacun, dans leur zone d'entrée, une largeur de deux pages de journal verticales.
  5. Machine à imprimer rotative à bobines selon la revendication 1, caractérisée en ce que la structure de pliage (11) présente un deuxième groupe de deux cônes de pliage (44) disposés l'un à côté de l'autre, dans un plan machine, différent du premier plan machine, dont la largeur efficace (b44), dans la zone de franchissement d'une bande (03), est significativement plus grande que la largeur efficace (b42), fixe ou la plus grande possible, du cône de pliage central (42) du groupe de trois cônes de pliage (41 ; 452 ; 43).
  6. Machine à imprimer rotative à bobines selon la revendication 5, caractérisée en ce que la largeur efficace (b44) du cône de pliage additionnel est plus grande, d'un facteur 1,05 à 1,4, que la largeur efficace (b42), soit fixe, soit la plus grande possible si elle est variable, du cône de pliage central (42).
  7. Machine à imprimer rotative à bobines selon la revendication 5, caractérisée en ce que le cône de pliage additionnel (44) présente une largeur (b44) de deux pages d'impression horizontales au format tabloïde (F3).
  8. Machine à imprimer rotative à bobines selon la revendication 1, caractérisée en ce que, dans un deuxième plan machine, différent du premier plan machine cité, est en plus prévu un deuxième groupe de deux cônes de pliage (44) disposés les uns à côté des autres, présentant chacun, dans leur zone d'entrée, une largeur de deux pages d'impression horizontales au format tabloïde (F3).
  9. Machine à imprimer rotative à bobines selon la revendication 1, caractérisée en ce qu'un cône de pliage supplémentaire (44) est prévu, latéralement à côté du premier groupe cité, en se référant à l'alignement de machine à imprimer (M), présentant, dans sa zone d'entrée, une largeur efficace (b44) de deux pages d'impression horizontales au format tabloïde (F3).
  10. Machine à imprimer rotative à bobines selon la revendication 1, caractérisée en ce que les trois cônes de pliage (41 ; 42 ; 43) du premier groupe cité sont disposés dans la machine à imprimer rotative à bobines de manière que les deux distances d'espacement (A1 ; A2) entre plans de pliage (F41 ; F42 ; F43) chaque fois de deux cônes de pliage (41 ; 42 ; 43), voisins les uns des autres par paires, sont réalisées de manière modifiable.
  11. Machine à imprimer rotative à bobines selon la revendication 10, caractérisée en ce que les deux cônes extérieurs des trois cônes de pliage (41 ; 42 ; 43) sont disposés de manière déplaçable transversalement à la direction d'entrée des bandes partielles (03a ; 03b ; 03c).
  12. Machine à imprimer rotative à bobines selon la revendication 11, caractérisée en ce que les deux cônes extérieurs des trois cônes de pliage (41 ; 43) sont disposés de manière décalée verticalement par rapport au cône de pliage central (42), le décalage étant au maximum d'une demi hauteur de cône (h42).
  13. Machine à imprimer rotative à bobines selon la revendication 11, caractérisée en ce que les deux cônes de pliage (41 ; 43) extérieurs sont chacun réalisés de manière à pouvoir être rendus plus petits, d'une valeur (Δ/2), chaque fois au moins sur le côté tourné vers le cône de pliage central (42) et, le cône de pliage central (42), sur les deux côtés tournés vers les cônes de pliage (41 ; 43) extérieurs.
  14. Machine à imprimer rotative à bobines selon la revendication 13, caractérisée en ce que, pour les deux cônes de pliage (41 ; 43) extérieurs, chaque fois au moins sur le côté tourné vers le cône de pliage central (42) et, pour le cône de pliage central (42), sur les deux côtés tournés vers les cônes de pliage (41 ; 43) extérieurs, sont prévus des éléments formant appendice (47), susceptibles d'être, au choix, placés dans le plan de transport respectif, défini par les flancs de cône du cône de liage (41 ; 42 ; 43) respectif, ou d'en être sorti.
  15. Machine à imprimer rotative à bobines selon la revendication 14, caractérisée en ce que, dans le cas d'une bande (03.1) imprimée avec des images d'impression d'un plus grand format (F1), les éléments formant appendice (47) sont disposés en position de fonctionnement, c'est-à-dire dans le plan de transport et, dans le cas d'une bande (03.2) imprimée avec des images d'impression d'un plus petit format (F2), les éléments formant appendice (47) sont retirés du plan de transport respectif.
  16. Machine à imprimer rotative à bobines selon la revendication 11, caractérisée en ce que celui qui est central parmi les trois cônes de pliage (41 ; 42 ; 43) est disposé de manière localement fixe, transversalement par rapport à la direction d'entrée des bandes partielles (03a ; 03b ; 03c).
  17. Machine à imprimer rotative à bobines selon la revendication 1, caractérisée en ce qu'un cylindre de forme (16) de l'unité d'impression (02) présente, sur sa périphérie, les uns à côté des autres en direction axiale, au choix, dans un premier mode de fonctionnement, six images d'impression verticales d'un premier format journal (F1) et, dans un deuxième type de fonctionnement, six images d'impression verticales d'un deuxième format journal (F1), plus petit.
  18. Machine à imprimer rotative à bobines selon la revendication 1, caractérisée en ce qu'un cylindre de forme (16) de l'unité d'impression (02) présente, sur sa périphérie, les uns à côté des autres en direction axiale, au choix, dans un premier mode de fonctionnement, des formes d'impression (19 ; 19' ; 19") avec, en direction axiale, un total de six images d'impression verticales d'un format journal (F1 ; F2) et, dans un deuxième type de fonctionnement, des formes d'impression (19 ; 19' ; 19") avec, en direction axiale, un total de quatre images d'impression horizontales au format tabloïde (F3).
  19. Machine à imprimer rotative à bobines selon la revendication 17 ou 18, caractérisée en ce que les images d'impression, disposées axialement les unes à côté des autres, du deuxième type de fonctionnement sont disposées sur seulement deux formes d'impression panorama (19") disposées les unes à côté des autres.
  20. Machine à imprimer rotative à bobines selon la revendication 1, caractérisée en ce qu'un cylindre de transfert (17) de l'unité d'impression (02) présente, sur sa périphérie, les uns à côté des autres en direction axiale, deux habillages (21), dont la largeur correspond chaque fois à trois images d'impression verticales d'un format journal (F1 ; F2).
  21. Machine à imprimer rotative à bobines selon la revendication 20, caractérisée en ce que la largeur correspond à trois images d'impression verticales du plus grand parmi plusieurs format journal (F1 ; F2) imprimables possibles.
  22. Machine à imprimer rotative à bobines selon la revendication 1, caractérisée en ce qu'un cylindre de forme (16) de l'unité d'impression (02) présente sur sa périphérie, les unes à côté des autres en direction axiale, deux formes d'impression (19") dont la largeur correspond chaque fois à trois images d'impression verticales d'un format journal (F1 ; F2).
  23. Machine à imprimer rotative à bobines selon la revendication 22, caractérisée en ce que la largeur correspond à trois images d'impression verticales du plus grand parmi plusieurs format journal (F1 ; F2) imprimables possibles.
  24. Machine à imprimer rotative à bobines selon la revendication 22, caractérisée en ce que la forme d'impression (19") présente une largeur (b19") dans la fourchette comprise entre 900 et 1.250 mm, en particulier 950 et 1.200 mm.
  25. Machine à imprimer rotative à bobines selon la revendication 20, caractérisée en ce que le blanchet (21) présente une largeur (b21) dans la fourchette comprise entre 900 et 1.250 mm, en particulier 950 et 1.200 mm.
  26. Machine à imprimer rotative à bobines selon la revendication 22, caractérisée en ce que la forme d'impression (19") faisant la largeur de trois pages d'impression est, l'une à côté de l'autre, imagée, en particulier exposée, avec une image d'impression correspondant à trois pages de journal, ou plusieurs images d'impression, correspondant conjointement à trois pages de journal.
  27. Machine à imprimer rotative à bobines selon la revendication 1, caractérisée en ce que, dans le chemin suivi par la bande, entre changeur de bobine (05) et l'unité d'impression (02) à alimenter, est prévu un élément de renvoi (84), se présentant à la manière d'une barre de retournement (84), qui est disposée inclinée à 45° par rapport à la direction de défilement de la bande entrante et à 45° par rapport au plan médian de machine (M).
  28. Machine à imprimer rotative à bobines selon la revendication 27, caractérisée en ce que l'élément de guidage (84) présente une longueur correspondant au moins à la largeur de 8,5 pages du format journal (F1 ; F2).
  29. Machine à imprimer rotative à bobines selon la revendication 27, caractérisée en ce que deux éléments de renvoi (84) croisés l'un par rapport à l'autre sont prévus entre deux tours d'impression (01).
  30. Machine à imprimer rotative à bobines selon la revendication 29, caractérisée en ce que sont prévus deux changeurs de bobine (05), disposés l'un derrière l'autre dans le même alignement, au moyen desquels chaque fois une bande (03) est guidée sur l'une des deux barres de retournement (84) croisées.
EP07104657A 2004-05-04 2005-04-29 Presse rotative dotée d'une tour d'impression Not-in-force EP1820644B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102004022231 2004-05-04
DE102004030062 2004-06-23
DE102004033923A DE102004033923A1 (de) 2004-05-04 2004-07-14 Rollenrotationsdruckmaschine
US63142104P 2004-11-30 2004-11-30
EP05749772A EP1742796B1 (fr) 2004-05-04 2005-04-29 Presses rotatives a imprimer

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP05749772.9 Division 2005-04-29
EP05749772A Division EP1742796B1 (fr) 2004-05-04 2005-04-29 Presses rotatives a imprimer

Publications (3)

Publication Number Publication Date
EP1820644A2 EP1820644A2 (fr) 2007-08-22
EP1820644A3 EP1820644A3 (fr) 2011-04-20
EP1820644B1 true EP1820644B1 (fr) 2011-12-14

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
EP07104665A Not-in-force EP1820645B1 (fr) 2004-05-04 2005-04-29 Presse rotative dotée d'un dispositif de pliage
EP05749772A Not-in-force EP1742796B1 (fr) 2004-05-04 2005-04-29 Presses rotatives a imprimer
EP07104657A Not-in-force EP1820644B1 (fr) 2004-05-04 2005-04-29 Presse rotative dotée d'une tour d'impression

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EP07104665A Not-in-force EP1820645B1 (fr) 2004-05-04 2005-04-29 Presse rotative dotée d'un dispositif de pliage
EP05749772A Not-in-force EP1742796B1 (fr) 2004-05-04 2005-04-29 Presses rotatives a imprimer

Country Status (6)

Country Link
US (1) US7765925B2 (fr)
EP (3) EP1820645B1 (fr)
AT (2) ATE537000T1 (fr)
DE (2) DE102004033923A1 (fr)
ES (1) ES2290914T3 (fr)
WO (1) WO2005105447A1 (fr)

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DE102007032831A1 (de) 2007-07-12 2009-01-22 Koenig & Bauer Aktiengesellschaft Druckmaschine, Druckmaschinenanlage sowie Verfahren zur Verwendung der Druckmaschinenanlage bzw. der Druckmaschine
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WO2009150054A1 (fr) 2008-05-28 2009-12-17 Koenig & Bauer Aktiengesellschaft Presse offset rotative et procédé pour faire fonctionner la presse offset rotative
DE102008040311A1 (de) 2008-07-10 2010-01-21 Koenig & Bauer Aktiengesellschaft Rollenrotationsdruckmaschine und ein Verfahren zur Erzeugung eines Druckproduktes
DE102008042085B4 (de) 2008-09-15 2014-04-30 Koenig & Bauer Aktiengesellschaft Verfahren und Vorrichtung zum Führen von Bahnen in einer Rollenrotationsdruckmaschine
DE102008054831B4 (de) * 2008-12-17 2016-05-19 Manroland Web Systems Gmbh Falzaufbau einer Rollendruckmaschine
EP2208616A1 (fr) 2009-01-14 2010-07-21 WIFAG Maschinenfabrik AG Dispositif et procédé d'écartement de bandes pour impression rotative
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Also Published As

Publication number Publication date
ATE372871T1 (de) 2007-09-15
EP1820645A3 (fr) 2011-03-30
EP1820644A2 (fr) 2007-08-22
EP1742796A1 (fr) 2007-01-17
US20080257182A1 (en) 2008-10-23
EP1820644A3 (fr) 2011-04-20
ATE537000T1 (de) 2011-12-15
EP1742796B1 (fr) 2007-09-12
WO2005105447A1 (fr) 2005-11-10
US7765925B2 (en) 2010-08-03
EP1820645B1 (fr) 2012-09-05
DE502005001496D1 (de) 2007-10-25
EP1820645A2 (fr) 2007-08-22
ES2290914T3 (es) 2008-02-16
DE102004033923A1 (de) 2005-12-01

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