EP1742796B1 - Presses rotatives a imprimer - Google Patents

Presses rotatives a imprimer Download PDF

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Publication number
EP1742796B1
EP1742796B1 EP05749772A EP05749772A EP1742796B1 EP 1742796 B1 EP1742796 B1 EP 1742796B1 EP 05749772 A EP05749772 A EP 05749772A EP 05749772 A EP05749772 A EP 05749772A EP 1742796 B1 EP1742796 B1 EP 1742796B1
Authority
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
EP05749772A
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German (de)
English (en)
Other versions
EP1742796A1 (fr
Inventor
Günther Oskar ECKERT
Burkard Otto Herbert
Lothar Franz Hohmann
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
Original Assignee
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
Priority to EP07104665A priority Critical patent/EP1820645B1/fr
Priority to EP07104657A priority patent/EP1820644B1/fr
Publication of EP1742796A1 publication Critical patent/EP1742796A1/fr
Application granted granted Critical
Publication of EP1742796B1 publication Critical patent/EP1742796B1/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 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.
  • the WO-A-03/031180 discloses a web-fed rotary printing press having a width for printing a web having six side-by-side printed pages.
  • the invention has for its object to provide a web-fed rotary printing press with a printing unit.
  • 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 be fixedly arranged in the transverse direction to the transport direction, while the outer guide and / or Machining elements transversely to the transport direction movable 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.
  • the web-fed rotary printing press exemplified in FIG. 1, in particular newspaper printing press, 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 printing of six axially juxtaposed newspaper pages executed.
  • the printing units 02 are as Satellite printing units 02 executed.
  • 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 exchangers 05 via so-called.
  • Retracting 10 supplied supplied (only representative once shown in Fig. 1). 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 fallen, by means of in Fig. 1 only indicated register means 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.
  • 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.
  • FIG. 1 Preferably, as shown in the example of FIG.
  • the printing cylinder 18 is designed as a satellite cylinder 18, which forms at least one further printing unit 13 and at least one further transfer cylinder 17 in Druck-AnStellung another pressure points.
  • the printing cylinder 18 could u.U. when forming the printing units 13 as a double printing in the 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 remains in the case of awarding the same reference i. d. R. unconsidered.
  • 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 recording two stationary printed pages, z.
  • the printing plates 19 can be mounted on the forme cylinder 16 in the circumferential direction and, in the case of the embodiment shown in FIG. 3, can be exchanged individually in each case as a single printing plate equipped with a printing side in the axial direction.
  • 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). It is u. a. Depending on the nature of the product to be produced, whether in each case only one pressure side or more 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 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. for the operation of 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 mentioned above for the production of various Product formats, ie 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 show in a particularly advantageous embodiment, the occupancy shown in Figure 3 with the elevators 19; 21 on. In Fig. 4, this is 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 shown in Fig. 4 only slot-shaped for insertion of elevator ends, but 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 side widths of the larger printing page size F1, and has two printing blankets side by side on its circumference in the axial direction, each of which widths in the axial direction of three newspaper pages 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 printing machine center axis 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 provided, for example side by side with printed images of three newspaper pages or 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), the main cutting lines S1 and S2 being shown for the two different product widths (web widths).
  • 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.
  • the additions "1" and “2" express that in each case, transversely to the transport direction, there is a first position and a second position, which is different from the first position the respective main section line S1; S2 corresponding to the two different formats F1; F2 of the product or widths b1; b2 of the tracks 03.1; 03.2 acts.
  • the longitudinal sections along the main section lines S1 and S2 can be produced by means of the longitudinal cutting device 06 mentioned in connection with FIG. 1 or a comparable longitudinal cutting device, not shown in FIG. 1, before the funnel inlet.
  • a particularly advantageous embodiment of a longitudinal cutting device (06; 65) suitable for this purpose is set out below.
  • FIGs. 5 to 10 are here with 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.
  • 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 reaches, the middle former 42 remains stationary.
  • Secondary cutting lines S4; S5 (in FIGS. 5 to 12, however, not shown), 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, then in the case of the sidecut no longitudinally folded, but one cut on the back, loosely superimposed multi-layer product is formed (see tabloid production Fig. 13 to 16 and special format with Pflugpfalz Fig. 17 and 18).
  • FIGS. 6 to 10 are advantageous assignments and configurations of the elevators 19; 21, in particular the printing plates 19, for the wider and the narrower web 03.1; 03.2 set forth.
  • the illustrated elevators 19; 21, however, do not correspond to a top view but a complete development of the respective cylinder 16; 17th
  • the transfer cylinder 17 is equipped in the axial direction next to one another with two three-page-wide 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 (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.
  • a preferred variant for occupancy of the transfer cylinder 17 - namely two each extending over the full extent three-sided printing elevators 21 - shown by dashed lines.
  • the three-page wide version is shown in the axial direction, the execution in the circumferential direction, however, left open and can be one of the above variants.
  • Fig. 6 shows the assignment 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 panoramic printing plates 19 '(illustrated by way of example at the bottom right in FIG. 6) can also rest.
  • the latter have a width of several -. B. two or even three - individual printing on 19 and wear either a Kla horrconcenites 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 correspond in each case to 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.
  • the printing plates 19; 19 '; 19 are preferably formed as planographic printing plates for offset printing.
  • Fig. 7 shows the layout of the forme cylinder 16 with printing forms 19 "in the mode in which it has printed images of the smaller printed page format F 2.
  • the web width corresponds to the smaller width b 2 each symmetrical to the printing machine center axis M two panoramic printing plates 19 "arranged, each having 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 more - here three - each impression-side printed images of the second (smaller) print page format F2 or as in Fig. 8, respectively one multi-page printed image and impression-wide print image wear.
  • the Form cylinder 16 is provided in Fig.
  • 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.
  • FIGS. 9 and 10 show the occupation of the forme cylinder 16 with three-sided printing forms 19 ", which are asymmetrically provided with printed images, two printed images (eg format or printed page format F4 and F5) lying on a printing form 19" do not have an integer ratio 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 run 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.
  • formers 41; 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 a comparable to Fig. 11 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 of a tabloid format F3 designed format F3 operated or operable.
  • FIGS. 13 and 14 a first and in FIGS. 15 and 16 a given second embodiment.
  • the fourth former 44 (as repayfalztrichter 44) of FIG. 12 z. B. in a first embodiment of the o. G.
  • Variant a greater maximum width in comparison to the formers 41 to 43, d. H. 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 web 03.1 - corresponds.
  • a production (format F3) shown in FIGS. 13 and 14 can optionally be run for a newspaper production (format F1; F2).
  • the form cylinder 16 in particular the six-page page width, is again provided with only two panoramic printing plates 19 ", which, however, carry printed images of a tabloid format F3 (and not a newspaper format.)
  • the incoming web 03.3 here has another, of the first one
  • the width of the print images lies with their subsequent 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.
  • width of the product results essentially in one quarter of the circumference U FZ of the forme cylinder (U FZ / 4) .
  • b width b3 is smaller, for example, than the two other widths b1; b2 and lies, for example at 1,600 to 1,800 mm, preferably between 1,700 mm and 1,750 mm, the printed web 03.3 in this case along a main section line S3 of the tabloid format (preferably coincides with the Printing machine central axis M together) cut longitudinally along the middle, 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 again deflecting at a further turning bar 46 by 90 ° above the corresponding oriented Forming former 44 are fed to the folding apparatus 12.
  • 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 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 knives (see below) as in the other mode of operation for the newspaper printing the main cutting lines S1 and S2, however axially positioned differently.
  • Fig. 17 and 18 show two further 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 printing forms 19 "extending over the entire length, which each have a narrow print image (format F6) in the region near the face and in the middle region corresponding to FIG.
  • 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 in the axial direction is juxtaposed with two in each case over three newspaper page widths of the currently relevant one in at least one of the operating modes of the forme cylinder 16 of the printing unit 03 Formats F1; F2 reaching printing forms
  • 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 printing 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 shown in Fig. 4, 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 extend in the illustrated embodiment each substantially over the width of a blanket 21 and not over the entire length of the Transfer cylinder 17.
  • 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 z. B. 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 shown schematically as shown in FIG. 19 preferably designed as flexible plates, wherein the running as a blanket 21 elevator 21 preferably multi-layered blankets 21, z. B. as a so-called.
  • a plate-shaped printing plate 19 and a support plate 23 for a rubber blanket is usually made of a flexible, but otherwise dimensionally stable material, for. 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, both channels 27 extending 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 shown in Figure 20 as circular bores 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 right angle beveled trailing suspension leg 26 (see FIG. 19), not shown, preferably comes to a wall of the opening 28, which wall is formed to be 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 not shown pointed angled leading catch leg 24 (see Fig.
  • 19 is preferably on a substantially complementary to the fold shaped wall of the opening 28; (38, 39), which forms with the lateral surface 30 a hooking edge or nose at an acute angle ⁇ 'of 40 ° to 50 °, in particular 45 °, to the plant.
  • ⁇ 'of 40 ° to 50 °, in particular 45 ° to the plant.
  • an adjusting means 32 is provided, which in its operation of the spring element 31st counteracts the force exerted on the clamping piece 29 and the clamping piece 29 pivots away from the wall or the end 26.
  • 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 tube 32 is shown in FIG. 20 with the clamping pieces 29 cooperating so arranged in the channel 27 that he counteracts the self-locking the holding device 29, 31 closing spring elements 31 upon actuation. He is then passed through the areas of possibly existing passer elements.
  • 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 embodiment of the pressing device described above is particularly advantageous in connection with the embodiment described in FIG. 20 for the common actuating means 32 extending over all sections A to F.
  • this constellation a single or group-wise mounting, changing and / or removing even for six side by side arranged on the forme cylinder 16 printing plates 19 is possible without that within the forme cylinder 16, an increased amount of operating equipment or resource supply has to be made.
  • the manufacturing, assembly and maintenance simplifies considerably.
  • 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.
  • 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.
  • the two outer formers 41; 43 offset slightly in the vertical direction to the middle, viewed in a horizontal plane but overlapping with the middle former 42 arranged, so that they can be brought in overlap with the latter mentioned in narrow edge 03.2 and corresponding narrow partial webs 03a; 03b; 03c) seen in their near the middle former 42 in the upper edge region seen in plan view.
  • 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.
  • the extensions 47 thus widen the transport plane of the respective former 41; 42; 43, d. H. that 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 A.
  • 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.
  • Figs. 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 funnel 44 may be formed with a variable width b44, in which case the o. G. Relate conditions 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:
  • support arms 52 are mounted on each end side of a unwinding roll 53, in the manner transverse to the printing press center axis M movable on a pivot axis 54 that regardless of the width b1 ; b2; b3 of the train currently in use 03.1; 03.2; 03.3 the roller 53 can be positioned so that the median plane M03 of the rawachsten 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 62 which symmetrically and transversely to the printing machine center axis M in opposite directions can be positioned to each other (Fig. 26a and b).
  • pressure rollers 62 running guide and / or processing elements 62 which symmetrically and transversely to the printing machine center axis M in opposite directions can be positioned to each other (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 each of the two sides of the pressure rollers 62 each have its own several sections of different thread pitch threaded spindle 63 or - as shown - a common threaded spindle 63 with several (here two each) different. Left and right-hand threads of different gradients may be provided.
  • the pressure rollers 62 provided outside the printing machine center axis M are located further outward than during the printing of a narrower web 03.2; 03.3.
  • the scissor symbols indicate a longitudinal cutting device 06 (before the turning devices 07) or 65 (after the turning devices 07, but before the funnel inlet) which may be following the pulling group 61.
  • 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 fixedly arranged with respect to a direction transverse to the transport direction, while all eccentric knives 66 are movable transversely to the transport direction and thus made adjustable to the web width.
  • the positioning takes place advantageously as in Fig. 26, the pressure roller 62. Together with the knives 66 counter knife 67 are preferably positioned with.
  • Knife 66 During the printing of a wide web 03.1 (FIG. 27a), those located outside the printing machine center line M are provided Knife 66 further out than during printing of 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 to the inlet direction by 45 ° and 135 ° inclined turning bars 68 for the lateral displacement and collapse of a partial web 03a; 03b; 03c shows.
  • the positioning is again advantageously via a threaded spindle as shown in Fig. 26 for the rollers 62.
  • FIGS. 28a and 29a show their position during the printing of a wide web 03.1 and FIG. 28b and FIG. 29b their position during the printing of a narrower web 03.2; 03.3.
  • 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 not shown in Fig. 30 folder 12 are offset by 90 ° to the printing machine shown in Fig. 1.
  • FIG. 31 schematically shows the arrangement two printing machine sections, each with a plurality of (here two) printing towers 01 or 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 seven folding blades are also attached, each at Reaching a gap (depending on the collection or normal operation each or every multiple times) are extended between the transport cylinder 77 and a jaw cylinder 78 to transfer the transported on the transport cylinder 77 signatures on the jaw cylinder 78 and to 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 Fatztrichtern 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.
  • An example is given in Fig.
  • 33a and b wherein 33a of the forme cylinder 16 is covered with printed images of the larger format F1, wherein the four printed images can be arranged only on eight individual printing forms 19, only on four panorama printing form 19 '(two adjacent and one behind the other) or combined (for example in FIG
  • the printing formes 19, 19 ' preferably cover the entire effective length L16 or the width b1 of the larger web 03.1 to be printed, if the printing unit 13 is not of double circumference (two Newspaper pages in the circumferential direction) but simply executed, this applies equally with four individual printing plates 19 two panoramic 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.
  • two printing blankets 21 are arranged next to one another on the transfer cylinder 17, 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 be mutually aligned with their ends again or arranged alternately on the transfer cylinder by 180 °.
  • Fig. 34 shows a printing machine, in particular in a three-width version for the printing of six juxtaposed newspaper pages, wherein each folding structure 11 (for example, two planes 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.
  • these two additional pressure points can also be printed on a printing tower 01 of a printing machine detached from the special printing press according to FIG. 34 in combination with one or more of the above-mentioned.
  • an extended printing tower 01 a can then either two webs 03 each one-sided four-color and on the other side monochrome, or a web 03 on both sides four-color and a second web 03 are printed on both sides monochrome.
  • the printing machine is here in contrast to Parterreaus operationen (see Fig. 35, 36) designed multi-level in the sense that the printing towers or the respective lower printing units 02 and the roll changer 05 are not arranged on a same system level.
  • the printing towers 01 are hereby arranged in a plane T above the plane G supporting the roll changer 05.
  • the former are arranged for example on a so-called "table", in particular concrete table.
  • the printing machine of FIG. 34 has three such printing press sections, wherein, as exemplified by *, webs 03 from remote printing towers 01 of the adjacent printing press section, but before the next folding structure 11 lying, are convertible.
  • 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.
  • F1, F2, F3 arranged downstream.
  • two double-sided forme cylinders 16 can each have two same printing plates 19, 19 ', 19 "and thus a double output of products per unit time per strand are generated, or it can be alternately produced on the strand and two different products alternately discharged into two product streams.”
  • first folding apparatus 12 from the left (F1) initially printed in 4/4 print from the right side, two in the printing tower left outside 1/4 and 4/1 printed webs and a 4/4 in the adjacent printing tower printed web.
  • the product has 84 pages, from which 72 are colored in four colors (and the rest in monochrome) (84/72) For the product produced on the other folder (F3) d as same.
  • the offset printing units 13 are at least one of 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 in particular of all printing units 02, 83 of the printing press) in the embodiment described above with three-page-wide printing plates 19 " and / or three-sideways elevators 21 fitted or equipped fitted.
  • 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 in particular of all printing units 02, 83 of the printing press
  • the folding structures 11 have z. B. at least one funnel plane, but advantageously two stacked funnel planes with the three juxtaposed formers 41 to 43 (eg., From Fig. 4 to 16).
  • One or more of these folding structures 11 may advantageously additionally have a lateral additional funnel 44, as shown in FIGS. 12 to 14 (or optionally an additional funnel plane).
  • Fig. 35 shows a printing machine in Parterrebauweise, d. H. Roll changer 05 and printing towers 01; 01 a 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 outside of the pressure towers 01; 01 a and / or folding structure 11 lying area then the building 86 can be made significantly lower (indicated in 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 may have the same width as the other three formers, but as shown in FIG. 13 also have a greater width. It is then possible to drive seven product strands (eg so-called "books”) over a total of seven funnels (two times three plus additional funnels) and - with a larger funnel width of the " Additional funnel-optionally on the additional funnel a product of larger width.
  • the two funnel planes can also be designed in the manner shown in FIG. 16 (one level three funnels, the other plane two wider funnels).
  • one embodiment may be, wherein two "normal" funnel planes are provided with three juxtaposed folders as shown in FIG. 32, and additionally two additional folders 44 in an overlying plane (indicated by dashed lines) in the manner of the two upper formers 44 of FIG 16 are arranged above it.
  • One or more of the printing towers 01, as referred to here as 01 a, additional pressure units 83 have.
  • the web feed from the roll changer 05 takes place from the longitudinal side of the machine, ie at a 90 ° angle to the printing press center plane M.
  • the printing press is also executed in parterre construction, ie roll 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 is at least 1.4 times the maximum to be processed in the printing machine Web width, ie here at least 1.4 times a six newspaper page wide web or here 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 (24)

  1. Machine à imprimer rotative à bobines avec une unité d'impression (02), présentant une largeur pour l'impression d'une bande (03.1 ; 03.2) avec six pages d'impression verticale, disposées les unes à côté des autres, d'un premier format de journal (F1 ; F2), un dispositif de découpage longitudinal (06 ; 65) étant prévu, au moyen duquel une bande (03.1), à imprimer au format journal (F1 ; F2) avec six pages d'impression horizontales, situées les unes à côté des autres, peut être coupée en trois bandes partielles (03a ; 03b ; 03c) présentant chacune une largeur de deux pages de journal verticales, en ce qu'une structure de pliage (11) est prévue, présentant un groupe de trois entonnoirs de pliage (41 ; 42 ; 43) disposés les uns à côté des autres dans un plan machine, caractérisée en ce que les trois entonnoirs de pliage (41 ; 42 ; 43) sont disposés dans la machine à imprimer rotative à bobines, de manière que les deux espacements (A1 ; A2), entre des plans de pliage (F41 ; F42 ; F43) de chaque fois deux entonnoirs de pliage (41 ; 42 ; 43), voisins les uns des autres par paires, soient réalisés de façon à être modifiables.
  2. Machine à imprimer rotative à bobines selon la revendication 1, caractérisée en ce que la totalité des trois entonnoirs de pliage (41 ; 42 ; 43), observés dans un plan horizontal, sont disposés en se recoupant au moins partiellement dans leur étendue verticale.
  3. Machine à imprimer rotative à bobines selon la revendication 1, caractérisée en ce que la totalité des trois entonnoirs de pliage (41 ; 42 ; 43) du groupe présentent dans leur zone d'entrée, chacun, une largeur de deux pages de journal verticales.
  4. 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 entonnoirs de pliage (44), disposés l'un à côté de l'autre, dans un plan machine différent du premier plan machine, dont la largeur active (b44) dans la zone d'arrivée d'une bande (03) est significativement plus grande que la largeur (b42) active, fixe ou maximale possible de l'entonnoir de pliage médian (42) du groupe formé de trois entonnoirs de pliage (41 ; 42 ; 43).
  5. Machine à imprimer rotative à bobines selon la revendication 4, caractérisé en ce que la largeur (b44) active de l'entonnoir de pliage additionnel est plus grande, d'un facteur de 1,05 à 1,4, que soit la largeur (b42) fixe, soit, en cas de largeur (b42) variable, la plus grande largeur active possible de l'entonnoir de pliage (42) médian.
  6. Machine à imprimer rotative à bobines selon la revendication 4, caractérisée en ce que l'entonnoir de pliage additionnel (44) présente une largeur (b44) de deux pages d'impression horizontales en format tabloïd (F3).
  7. 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 prévu en plus un deuxième groupe de deux entonnoirs de pliage (44), disposés l'un à côté de l'autre, présentant, dans leur zone d'entrée, chacun, une largeur de deux pages d'impression horizontales au format tabloïd (F3).
  8. Machine à imprimer rotative à bobines selon la revendication 1, caractérisée en ce qu'un entonnoir de pliage (44) supplémentaire, en se référant à l'alignement de machine à imprimer (M), est prévu latéralement à côté du premier groupe cité, présentant dans sa zone d'entrée une largeur (b44) active faisant deux pages d'impression horizontales, au format tabloïd (F3).
  9. Machine à imprimer rotative à bobines selon la revendication 1, caractérisée en ce que les deux entonnoirs de pliage extérieurs, parmi les trois entonnoirs de pliage (41 ; 42 ; 43), sont disposés de façon déplaçable, transversalement par rapport à la direction d'entrée des bandes partielles (03a ; 03b ; 03c).
  10. Machine à imprimer rotative à bobines selon la revendication 9, caractérisée en ce que les deux entonnoirs de pliage extérieurs parmi les trois entonnoirs de pliage (41 ; 42 ; 43) sont disposés de façon décalée, verticalement par rapport à l'entonnoir de pliage médian (42), sachant que le décalage est au maximum de la valeur d'une demi-hauteur d'entonnoir (h42).
  11. Machine à imprimer rotative à bobines selon la revendication 9, caractérisé en ce que les deux entonnoirs de pliage extérieurs (41 ; 43), chaque fois au moins sur le côté tourné vers l'entonnoir de pliage médian (42), et l'entonnoir de pliage médian (42), sur les deux côtés tournés vers les entonnoirs de pliage extérieurs (41 ; 43), sont réalisés de manière à pouvoir être diminués d'une valeur (Δ/2).
  12. Machine à imprimer rotative à bobines selon la revendication 11, caractérisée en ce que, pour les deux entonnoirs de pliage extérieurs (41 ; 43), chaque fois au moins sur le côté tourné vers l'entonnoir de pliage médian (42), et l'entonnoir de pliage médian (42), sur les deux côtés tournés vers les entonnoirs de pliage extérieurs (41 ; 43), sont prévus des éléments de prolongement (47), pouvant être montés, au choix, dans le plan de transport défini par les flancs de l'entonnoir de pliage (41 ; 42 ; 43) respectifs, ou pouvant être démontés de celui-ci.
  13. Machine à imprimer rotative à bobines selon la revendication 12, caractérisée en ce que, dans le cas d'une bande (03.1) à imprimer avec des images d'impression d'un plus grand format (F1), les éléments de prolongement (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) à imprimer avec des images d'impression d'un plus petit format (F2), ils sont enlevés du plan de transport respectif.
  14. Machine à imprimer rotative à bobines selon la revendication 9, caractérisée en ce que l'entonnoir de pliage médian, parmi les trois entonnoirs de pliage (41 ; 42 ; 43), est disposé de façon localement fixe, transversalement par rapport à la direction d'entrée des bandes partielles (03a ; 03b ; 03c).
  15. 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, en direction axiale, les uns à côté des autres, au choix, dans un premier type de fonctionnement, six images d'impression verticales d'un premier format de journal (F1) et, dans un deuxième type de fonctionnement, six images d'impression verticales d'un deuxième format de journal (F1) plus petit.
  16. 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, en direction axiale les uns à côtés des autres, au choix, dans un premier mode de fonctionnement, des formes d'impression (19 ; 19' ; 19") avec un total de six images d'impression verticales en direction axiale, d'un format de journal (F1 ; F2) et, dans un deuxième type de fonctionnement, des formes d'impression (19 ; 19' ; 19"), avec un total de quatre images d'impression horizontales au format tabloïd (F3) en direction axiale.
  17. Machine à imprimer rotative à bobines selon la revendication 15 ou 16, caractérisée en ce que les images d'impression, disposées les unes à côté des autres axialement du deuxième type de fonctionnement, sont disposées sur uniquement deux formes d'impression panorama (19") disposées l'une à côté de l'autre.
  18. 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, en direction axiale, les uns à côté des autres, deux habillages (21) dont la largeur correspond, chaque fois, à trois images d'impression verticales d'un format de journal (F1 ; F2).
  19. Machine à imprimer rotative à bobines selon la revendication 18, caractérisée en ce que la largeur correspond à trois images d'impression verticales du plus grand de plusieurs formats de journaux (F1 ; F2) imprimables possibles.
  20. Machine à imprimer rotative à bobines selon la revendication 1, caractérisée en ce qu'un cylindre de forme (16) d'unité d'impression (02) présente sur sa périphérie, en direction axiale, les unes à côtés des autres, deux formes d'impression (19"), dont la largeur correspond, chaque fois, à trois images d'impression verticales d'un format de 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 de plusieurs formats de journal (F1 ; F2) possibles, imprimables.
  22. Machine à imprimer rotative à bobines selon la revendication 20, caractérisée en ce que la forme d'impression (19") présente une largeur (b19") de 900 à 1.250 mm, en particulier de 950 à 1.200 mm.
  23. Machine à imprimer rotative à bobines selon la revendication 18, caractérisée en ce que le blanchet (21) présente une largeur (b21) de 900 à 1.250 mm, en particulier de 950 à 1.200 mm.
  24. Machine à imprimer rotative à bobines selon la revendication 20, caractérisée en ce que la forme d'impression (19"), faisant la largeur de trois pages d'impression, est illustrée, en particulier exposée, les unes à côté des autres avec une image d'impression correspondant à trois pages de journal, ou plusieurs images d'impression correspondant conjointement à trois pages de journal.
EP05749772A 2004-05-04 2005-04-29 Presses rotatives a imprimer Not-in-force EP1742796B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP07104665A EP1820645B1 (fr) 2004-05-04 2005-04-29 Presse rotative dotée d'un dispositif de pliage
EP07104657A EP1820644B1 (fr) 2004-05-04 2005-04-29 Presse rotative dotée d'une tour d'impression

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
PCT/EP2005/051964 WO2005105447A1 (fr) 2004-05-04 2005-04-29 Presses rotatives a imprimer

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP07104665A Division EP1820645B1 (fr) 2004-05-04 2005-04-29 Presse rotative dotée d'un dispositif de pliage
EP07104657A Division EP1820644B1 (fr) 2004-05-04 2005-04-29 Presse rotative dotée d'une tour d'impression

Publications (2)

Publication Number Publication Date
EP1742796A1 EP1742796A1 (fr) 2007-01-17
EP1742796B1 true EP1742796B1 (fr) 2007-09-12

Family

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Application Number Title Priority Date Filing Date
EP07104657A Not-in-force EP1820644B1 (fr) 2004-05-04 2005-04-29 Presse rotative dotée d'une tour d'impression
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

Family Applications Before (2)

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

Country Status (6)

Country Link
US (1) US7765925B2 (fr)
EP (3) EP1820644B1 (fr)
AT (2) ATE537000T1 (fr)
DE (2) DE102004033923A1 (fr)
ES (1) ES2290914T3 (fr)
WO (1) WO2005105447A1 (fr)

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DE102008054831B4 (de) * 2008-12-17 2016-05-19 Manroland Web Systems Gmbh Falzaufbau einer Rollendruckmaschine
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CN102046381B (zh) * 2008-05-28 2013-09-18 柯尼格及包尔公开股份有限公司 卷筒纸胶印机以及用于运行卷筒纸胶印机的方法

Also Published As

Publication number Publication date
EP1820645A3 (fr) 2011-03-30
EP1820645A2 (fr) 2007-08-22
ATE537000T1 (de) 2011-12-15
EP1820644A2 (fr) 2007-08-22
DE502005001496D1 (de) 2007-10-25
EP1742796A1 (fr) 2007-01-17
DE102004033923A1 (de) 2005-12-01
ATE372871T1 (de) 2007-09-15
WO2005105447A1 (fr) 2005-11-10
US20080257182A1 (en) 2008-10-23
ES2290914T3 (es) 2008-02-16
US7765925B2 (en) 2010-08-03
EP1820645B1 (fr) 2012-09-05
EP1820644B1 (fr) 2011-12-14
EP1820644A3 (fr) 2011-04-20

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