EP1584596B1 - Machine rotative d'impression offset - Google Patents

Machine rotative d'impression offset Download PDF

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Publication number
EP1584596B1
EP1584596B1 EP05101896A EP05101896A EP1584596B1 EP 1584596 B1 EP1584596 B1 EP 1584596B1 EP 05101896 A EP05101896 A EP 05101896A EP 05101896 A EP05101896 A EP 05101896A EP 1584596 B1 EP1584596 B1 EP 1584596B1
Authority
EP
European Patent Office
Prior art keywords
cylinder
printing
web
offset
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
EP05101896A
Other languages
German (de)
English (en)
Other versions
EP1584596A3 (fr
EP1584596A2 (fr
Inventor
Klaus Röder
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
Application filed by Koenig and Bauer AG filed Critical Koenig and Bauer AG
Priority to DE202005020996U priority Critical patent/DE202005020996U1/de
Publication of EP1584596A2 publication Critical patent/EP1584596A2/fr
Publication of EP1584596A3 publication Critical patent/EP1584596A3/fr
Application granted granted Critical
Publication of EP1584596B1 publication Critical patent/EP1584596B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
    • B65H19/1805—Flying splicing, i.e. the expiring web moving during splicing contact
    • B65H19/1826—Flying splicing, i.e. the expiring web moving during splicing contact taking place at a distance from the replacement roll
    • B65H19/1836—Flying splicing, i.e. the expiring web moving during splicing contact taking place at a distance from the replacement roll the replacement web being accelerated or running prior to splicing contact
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/04—Kinds or types
    • B65H75/08—Kinds or types of circular or polygonal cross-section
    • B65H75/10—Kinds or types of circular or polygonal cross-section without flanges, e.g. cop tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/414—Winding
    • B65H2301/4148—Winding slitting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2405/00—Parts for holding the handled material
    • B65H2405/40—Holders, supports for rolls
    • B65H2405/42—Supports for rolls fully removable from the handling machine
    • B65H2405/422—Trolley, cart, i.e. support movable on floor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/10—Size; Dimensions
    • B65H2511/14—Diameter, e.g. of roll or package
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00—Dynamic entities; Timing aspects
    • B65H2513/10—Speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
    • B65H2515/30—Forces; Stresses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
    • B65H2515/30—Forces; Stresses
    • B65H2515/31—Tensile forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/18—Form of handled article or web
    • B65H2701/184—Wound packages
    • B65H2701/1844—Parts concerned
    • B65H2701/18442—Core
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/50—Storage means for webs, tapes, or filamentary material
    • B65H2701/51—Cores or reels characterised by the material
    • B65H2701/511—Cores or reels characterised by the material essentially made of sheet material
    • B65H2701/5112—Paper or plastic sheet material

Definitions

  • the invention relates to an offset rotary printing machine according to the preamble of claim 1.
  • DE 41 23 868 A1 discloses a paper roll holding device whose pin engages in a sleeve of a paper roll and this frictionally clamps in the working position.
  • DE 25 28 008 A1 shows a printing machine for a direct printing process with form cylinders, which can be equipped in the axial direction with six and in the circumferential direction with two printing plates and with counter-pressure cylinders, which are assignable in the axial direction with 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.
  • DE 25 10 057 A1 discloses a printing machine with direct printing method, wherein the cooperating with a counter-pressure cylinder form cylinder carries six on its width and on its circumference two printing plates.
  • JP 56-021860 A a printing unit with form, transfer and impression cylinder is known, each of the three cylinders is driven by its own drive motor.
  • the printing units are designed as bridge printing units, wherein the transfer cylinders are covered with blanket sleeves.
  • WO 01/70608 A1 discloses a turner bar arrangement, wherein two substantially part-wide turning bars are each arranged displaceably on a carrier transversely to the direction of the incoming partial web.
  • a register roller is arranged, whose longitudinal axis extends substantially parallel to the side frame and which is also displaceable along a rail in a direction transverse to the direction of the incoming partial web.
  • WO 97/17200 A2 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.
  • DE 44 19 217 A1 shows a superstructure of a web-fed rotary printing press with a turning device, wherein part webs are offset by half a partial web width in order to guide them one above the other and to feed them to a common former.
  • EP 1 391 411 A1 discloses a folding apparatus in which a product section to be imprinted is pressed against the transport cylinder by a pressure roller with a soft surface.
  • DE 33 03 628 C2 discloses a cooperating with a counter-pressure cylinder knife cylinder for web-shaped Good is disclosed, which in a representation six, and in another illustration has three knives in the circumferential direction one behind the other.
  • WO 98/35825 A1 discloses a sleeve of a roll of material of a gravure printing machine for Widths of z. B. 2.45 m or wider, wherein an inner diameter of the sleeve, for example, 76 mm or 150 mm and the sleeve has a modulus of elasticity of z. B. greater than 4,500 N / mm 2 , or even greater.
  • z. B. for printing machines, discloses which z. B. has an inner diameter of 76 or 150 mm. With increasing paper web width up to 3.6 m, the weight of the roll increases significantly. A sleeve carrying the sleeve in this case has z. B. a length of 50 to 250 mm. In addition to the roll weight, a force caused by accelerating belts bears on the cone carrying the roller.
  • the US 2003/141403 A1 relates to a roller sleeve of a paper machine with web widths of 2.5 to 8 m, wherein the sleeve consists of glass fiber reinforced plastic.
  • EP 1 155 987 A2 relates to a drive of a roll changer, as used in offset printing in a printing machine.
  • the paper roll is in this case rotationally driven on both sides via respective clamping pins by two drive motors.
  • the invention is based on the object, an offset rotary printing press to accomplish.
  • the achievable with the present invention consist in particular in that a web-fed rotary printing press with a folder for high output, especially together with a triple wide printing machine, is created in safe operation.
  • a transport cylinder is designed with a large circumference in order to ensure accordingly large positioning movements (cutting, holding, folding) at high production speeds safely.
  • the increased radius of curvature reduces the pronounced oblique cut edge of the cross-cut product, especially in the case of strong products.
  • the folder on a cutting cylinder with four cutting blades in the circumferential direction, d. H. he has a 4-fold extent of a section length.
  • the 4-fold cutting cylinder and / or the pressure element interacts with a 7-piece transport cylinder. This is designed for executions of the folder with 4-piece cutting cylinder basically either as NOTEurzylinder or as a gripper cylinder.
  • a geometrically conditioned significantly reduced tilting movement of the knife in the groove strips is caused by comparison with a 2-fold cutting cylinder.
  • the four cutting blades or four section lengths (signatures) peripheral cutting cylinder (“four-circumference cutting cylinder") allows the use of significantly stronger bearings, a larger pin thickness and / or a stronger construction of the stronger bearing, a larger pin thickness and / or a stronger construction of the cylinder body itself, which contributes to increase the stability. It can hereby stronger products (more layers) are cut because a higher force can be applied. For smaller product thicknesses, the twisting and / or deflection can increase the cutting accuracy.
  • the folding apparatus has a pressure element, in particular a pressure cylinder, which serves the point needles when needling a strand (or strand bundle) as an abutment.
  • a pressure element in particular a pressure cylinder, which serves the point needles when needling a strand (or strand bundle) as an abutment.
  • the use of the pressure element is i.V.m. a running as NOTEurzylinder transport cylinder of particular advantage.
  • the folder is designed to selectively in a collective mode - recording several product sections one above the other on the transport cylinder during more than one revolution before a delivery of these stacked layers to the following cylinder, in particular jaw cylinder takes place - and in non-collection mode - delivery of the product section to be operated during the first passage through the nip between the transport and jaw cylinders.
  • An advantageous printing press has printing units with a width of the printing cylinder for printing six juxtaposed newspaper pages and one of the above-mentioned folders.
  • the forme cylinder of the printing unit then has a length for carrying one or more printing forms with a total of six juxtaposed newspaper pages - e.g. in broadsheet format - up.
  • the folder in this case, for example, a funnel structure with three transverse to the direction of the tracks arranged transversely juxtaposed former.
  • Similar advantages also apply to a printing press in which a plurality, eg six or more partial webs before the folder to be folded into a strand to be folded together. Furthermore, the embodiments are particularly advantageous for high-speed printing machines, ie high-speed printing units for paper speeds of, for example, 12 m / s and more.
  • 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. 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.
  • bales are provided on its entire effective length axially passing channels, but openings exist to the lateral surface only in the said sections.
  • openings exist to the lateral surface only in the said sections.
  • z. B designed as a form-fitting with pressure forming ends cooperating register pins which are arranged axially movable manually or remotely operable within the channel.
  • the execution of the printing units with associated pressing devices is advantageous in terms of a register-accurate or register-accurate reproducible equipping the form cylinder with printing plates. It can be fixed with these resting on the lateral surface of the cylinder lifts by at least one pressing element as needed, while one end of an elevator or more elevators for removal or assembly is released or are.
  • 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.
  • each printing tower (or eight printing locations) is provided with two register devices movable transversely to the direction of travel of the paper to compensate for paths of the partial webs.
  • These can be in Training be structurally connected to each part of a web-width turning devices.
  • only partial webs associated guide elements are z. B. executed essentially only partial web width substantially.
  • sub-webs from one of a funnel group associated harp of the other funnel group can be acted upon and vice versa.
  • only one of two stackers arranged one above the other is a so-called harp, ie a plurality of generally idle rollers (also called collection or take-off rollers).
  • harp a so-called harp
  • On the other formers then tracks from the common harp can be transferred.
  • the two vertically stacked formers can be supplied from the same escape of superimposed sub-webs strands of variable thickness or partial web number.
  • the partial web is displaceable or offset only by an odd multiple of half the partial web width. So it can be z. B. avoid with little effort to print very narrow webs or provide additional printing units.
  • the transversely movable to the web execution at least one of the turning bars allows a high variability.
  • the mechanically independent of the printing units drive rollers of the hopper structure and / or the folding apparatus is particularly advantageous in terms of a good registration and a variable operation.
  • the web-fed rotary printing press exemplified in FIG. 1 - in particular Offset rotary printing machine - has a left and a right section with at least two printing towers 01 each.
  • 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 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 supplied with webs 03 of material rolls 161, in short rolls 161, in particular using roll changers 162 (see FIG. 30).
  • the web 03 provides a substrate, z. As paper, especially newsprint, is.
  • 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. About this harp 09, the tracks 03 undergo 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 arranged on two different superimposed planes formers exhibit.
  • the printing machine can also have only one common folding structure 11 arranged between the sections, or else only one section and one associated folding structure 11. Also, 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 further pressure points with further transfer cylinders 17 further printing units 13 in the print-on position.
  • the printing cylinder 18 could also be designed as a transfer cylinder 18 in the formation of the printing units as a double printing unit in the rubber counter-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 receiving 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 in broadsheet format, dimensioned (see Fig. 3, sections A to F). It is u. a.
  • the length L16 of the usable bale is between 2,000 and 2,400 mm.
  • the forme cylinder 16 has 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 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. 1,850 to 2,400 mm, in particular 1,900 to 2,300 mm and is in the longitudinal direction of each other z. B. with three elevators 21, z. B. blankets 21, occupied (sections AB to EF). They extend in the circumferential direction substantially to the full extent.
  • the blankets 21 are the vibration behavior of the printing unit 13 during operation favorably influencing, alternating, z. B. by 180 °, offset from one another ( Figure 3).
  • the length L17 of the usable bale is also between 2,000 and 2,400 mm.
  • the transfer cylinder has 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 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 of at least the associated transfer cylinder 17 substantially.
  • Elevators 19; 21 are shown schematically in Fig. 4 z. B. executed as a flexible plates, wherein the designed as a blanket 21 elevator 21 as a so-called.
  • Metal blanket 21 with a arranged on a support plate 23 elastic and / or compressible layer 22 (dashed lines) is executed (in Fig. 4 are alone the metal blanket 21 relevant reference numerals attached).
  • a plate-shaped printing plate 19 and a support plate 23 for a rubber blanket consists i. d. R. from a flexible, but otherwise dimensionally stable material, eg. B. of an aluminum alloy, and has two opposite, in or on the cylinder 16; 17 to be fastened ends 24; 26 with a material thickness MS of z. 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 longitudinally axially parallel, slot-shaped opening can be 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 for juxtaposed in the axial direction of 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 (as described below), while the openings for the on the transfer cylinder 17 juxtaposed blankets 21 not continuous but alternately offset by 180 ° in the circumferential direction.
  • Fig. 5a and b shows a perspective view of an example of an advantageous embodiment of the forme cylinder 16.
  • two channels 27 are provided, both channels 27 throughout in the axial direction of the cylinder 16 at least over the entire length of the six sections A to F in the bale extend (Fig. 5b). They are in the circumferential direction of the cylinder 16 z. B. offset by 180 ° to each other.
  • the arranged below a lateral surface 30 in the interior of the cylinder 16, z. B. designed as circular holes channels 27 have, at least over the length of the six sections A to F, a narrow, slot-shaped opening 28 to the outer surface 30 of the cylinder 16 (Fig. 5a).
  • a slot width s16 of the opening 28 on the forme cylinder 16 in the circumferential direction is less than 5 mm and is preferably in the range of 1 mm to 3 mm (FIG. 5c).
  • the folded ends 24; 26 of the printing plate 19 are now each in one of the circumferentially axially parallel openings 28 can be inserted and are, at least the trailing end 26, fixed by a arranged in the channel 27 holding device 29, 31.
  • the holding device 29, 31 here has at least one clamping piece 29 and a spring element 31 (FIG. 5c).
  • the not shown right angle beveled trailing suspension legs 26 (see Fig. 4) is preferably at a substantially complementary shaped for folding wall of the opening 28 to the plant and is pressed there 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. 4) is preferably at a substantially complementary shaped for folding wall of the opening 28, which with the lateral surface 30 a hooking edge or nose at an acute angle ⁇ 'from 40 ° to 50 °, in particular 45 ° forms to the plant.
  • an adjusting means 32 is provided in the channel 27, which counteracts the force exerted by the spring element 31 on the clamping piece 29 during its operation force and the clamping piece 29 pivots away from the wall or the end 26.
  • each clamping piece 29 is in each channel 27, but over the length of the sections A to F axially adjacent a plurality of clamping pieces 29 in the manner of segments, each with at least one spring element 31 is arranged (in Fig. 5a from the cylinder sixteenth "pulled out” shown).
  • each section A to F more, z. B. six, such clamping pieces 29 as shown in FIG. 5c, 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, respectively, a register stone 35 exhibiting Passer element 33 (Fig 5d) is arranged.
  • index block 35 can in unillustrated development also via axially guided in a vacant cavity of the channel 27 and the fitting element 33 actuator z.
  • a motor-driven threaded spindle be axially movable.
  • the actuating means 32 is designed in the illustrated embodiment 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.
  • the adjusting means 32 is "pulled out” as shown in Fig. 5a from the cylinder 16 as at least over the length of the sections A to F reaching, axially extending in the channel 27 and actuated by pressure reversibly deformable hollow body 32, z. B. as a hose 32, executed.
  • This tube 32 is shown in FIG. 5c with the clamping pieces 29 cooperating so arranged in the channel 27 that he counteracts the self-locking the holding device closing spring elements 31 upon actuation. It is passed through the regions of registration elements 33 (FIG. 5d).
  • Fig. 6a and b shows in a perspective view an example of an advantageous embodiment of the transfer cylinder 17.
  • the cylinder 17 are two channels 36; 37 provided, wherein both channels 36; 37 continuously in the axial direction of the cylinder 17 at least over the entire length of the six sections A to F and three sections AB; CD; EF, in bale extend (Figure 6b). They are in the circumferential direction of the cylinder 17 z. B. offset by 180 ° to each other.
  • Two of the three openings 38; 39 are in communication with the same channel 36 and are aligned with each other in the axial direction, but spaced from each other on the lateral surface 40.
  • Axial between the two openings 38; 39 is a the shape of the remaining lateral surface 40 continuing, in particular undisturbed section U without opening.
  • a slot width s17 of the uncovered opening 38; 39; 41 on the transfer cylinder 17 in the circumferential direction is less than 5 mm in each case and is preferably in the range of 1 mm to 3 mm (FIG. 6c).
  • radially extending bores 42 may be provided, which in the operating state of the cylinder 17 by means of a plug, not shown, closed or closed (Fig. 6b).
  • the plug has an outer surface which continues the otherwise cylindrical contour of the cylinder 17 in the mounted state in the region of the bore 42.
  • the circumferential direction of the cylinder 17 in a direction perpendicular to the axis of rotation section is in an advantageous embodiment only one of the openings 38; 39; 41 or one of the shortened by the plug opening 38; 39; 41 arranged one behind the other.
  • the openings 38 thus overlap; 39; 41 or shortened by the plug opening 38; 39; 41 not.
  • the folded ends 24; 26 of the blanket 21 are now each in one of the circumferentially axially parallel openings 38; 39; 41 inserted and are, at least the trailing end 26, respectively by at least one in the channel 36; 37 arranged holding device 43, 44 fixable.
  • the two ends 24; 26 of the same blanket 21 through the same opening 38; 39; 41 in the same channel 36; 37 led.
  • the holding device 43, 44 has here in each case at least one clamping piece 43 and a spring element 44 (FIG. 6c).
  • the right angle beveled trailing suspension legs 26 (see FIG. 4), not shown, preferably comes to a wall of the opening 38 that is essentially complementary to the fold; 39; 41 to the system and is pressed there by the clamping piece 43 by a force exerted by the spring element 44 on the clamping piece 43 force.
  • the not shown pointed angled leading catch leg 24 (see Fig. 4) preferably comes at a substantially complementary shaped for folding wall of the opening 38; 39; 41, which forms a hooking edge or nose at an acute angle ⁇ 'of 40 ° to 50 °, in particular 45 ° with the lateral surface 40, to the plant.
  • each channel 36; 37 not only a clamping piece 43, but are over the length of the sections AB; CD; EF axially next to each other a plurality of clamping pieces 43 as individual segments, each with at least one spring element 44 arranged (in Fig. 6a "pulled out" of the cylinder 17 shown).
  • sections AB; CD; EF of the respective channel 36; 37 which have no opening to the lateral surface 40, is instead of the holding device 43, 44 or the holding devices 43, 44 at least one filling element 49 (Figure 6d) in the channel 36; 37 arranged.
  • this filling elements 49 as individual segments in the relevant, no opening having section AB; CD; EF of the channel 36; 37 arranged. Centered between the retainers 43, 44 of each section AB; CD; EF, d. H.
  • a filling element 49 (FIG. 6d) may likewise be arranged in each case.
  • the filling element 49 has substantially the cross section of the channel 36; 37 imitated cross-section and at least one axially continuous opening 51, through which a means for the actuating means 46; 47; 48 is feasible.
  • the adjusting means 46; 47; 48 is designed in the illustrated embodiment such that when actuated the holding means 43, 44 of a section AB; CD; EF, ie all clamping pieces 43 of a section AB; CD; EF, simultaneously closed or solved.
  • the adjusting means 46; 47; 48 is shown "pulled out" of the cylinder 17 in FIG. 6a.
  • an adjusting means 46 extends at the front side; 47 over at least the corresponding length of the section AB; EF.
  • the middle opening 41 associated adjusting means 48 also extends over at least the corresponding length of the associated portion CD.
  • the adjusting means 46; 47; 48 are each as axially in the channel 36; 37 extending and pressure-actuated reversibly deformable hollow body 46; 47; 48, z. B. as a hose 46; 47; 48, executed.
  • This hose 46; 47; 48 is shown in FIG. 6c with the clamping pieces 43 so cooperating in the channel 36; 37 arranged to counteract the self-locking the holding device 43, 44 closing spring elements 44 when actuated.
  • FIG. 6d Through the regions of filling elements 49 to be passed, it is passed through this or its opening 51 (FIG. 6d).
  • channels 36; 37 these can also not be carried out continuously over the entire length.
  • the channels 36; 37 in the area of each section AB; CD; EF one channel 36 each; 37, possibly provided with a corresponding holding device, wherein the channel 37 of the central elevator 21 is offset from the two outer by 180 °. This is indicated only schematically in Fig. 6e.
  • 17 advantageous embodiment is at least two cylinders 16; 17, in particular two forme cylinders 16, at least one of the printing towers 01 each have a device 52 for pressing an elevator 19; 21 to a cylinder 16; 17, in particular a printing plate 19 to the forme cylinder 16, (hereinafter Andrückvorraum 52) assigned.
  • This is z. B. advantageous if in two corresponding printing units 13 a faster, z. B. flying plate change to be made.
  • a corresponding pressing device 52 has one or more pressing elements 53; 54, z. B.
  • the pressing device 52 extends along the cylinder 16; 17 at least in the entire range of sections A to F, ie in the effective for printing area of the bale.
  • the embodiment of the pressing device 52 described in FIG. 7 is particularly advantageous in connection with the embodiment described in FIG. 5 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 is also possible for six next to each other on the forme cylinder 16 arranged printing plates 19, without having to take place within the forme cylinder 16 an increased amount of controls or equipment supply. The manufacturing, assembly and maintenance simplifies considerably.
  • the pressing device 52 has sections A to F (in the case of six elevators 19 arranged next to each other) or section AB; CD; EF (in three juxtaposed elevators 21) at least a first pressure element 53, z. B. rolling element 53, on.
  • it has sections A to F or section AB; CD; EF in a circumferential direction of the cylinder 16; 17 spaced from this first rolling element 53 second pressing element 54, z. B. rolling element 54, on.
  • FIG. 7 in the case of the forme cylinder 16, only central portions B, C and D and the rolling elements 53 associated with these portions B, C and D are provided; 54 is shown.
  • Each section A to F or AB to EF is a first rolling element 53 or a group of axially adjacent to each other first rolling elements 53 and z.
  • B. a second rolling element 54 or a group of axially juxtaposed second rolling elements 54 are arranged.
  • a first rolling element 53 and a group of three second rolling elements 54 are shown per section A to F or AB to EF.
  • Advantageous in terms of the risk of possible Tilting and possibly faulty axial alignment is the arrangement of groups of at least two independently movable rolling elements 53; 54.
  • a single rolling element 53; 54 for a section A to F and AB to EF for example, as in the longitudinal direction almost over the length of the section A to F and AB to EF extending roller 53; 54 executed, a rolling element 53; 54 of a group, however, z. B. only as the highest a fraction of the length of the section A to F and AB to EF having roller 53; 54th
  • the axially juxtaposed rolling elements 53; 54 and, if provided, the circumferentially successively arranged rolling elements 53; 54 are in principle independently movable on, for example, a traverse 56 (or more traverses 56) arranged.
  • the single first rolling element 53 or the group of first rolling elements 53 of each section A to F or AB to EF and, if provided, the single second rolling element 54 or the group of second rolling elements 54 of each section A to F and AB to EF are independent of each other by their own adjusting means 57; 58 actuated.
  • These adjusting means 57; 58 are, for example, as reactable with pressure medium reversibly deformable hollow body 57; 58, in particular as a hose 57; 58 executed. But it can also be provided differently type of electrically or magnetically actuable actuating means.
  • the first or first rolling elements 53 assigned to this section A to F or AB to EF and, if provided, the second rolling elements 54 assigned to this section A to F or AB to EF are coupled to the cylinder 16; 17 or to be wound up, already hinged elevator 19; 21 hired.
  • first and / or second rolling elements 53 which concern this section A to F or AB to EF, will also be arranged; 54 to the respective elevator 19; 21 hired.
  • first and second rolling elements 53; 54 presses when rolling the cylinder 16; 17 with the rolling elements 53; 54, the second rolling element 54, the trailing bent end 26 of the elevator 19; 21 in rolling into the opening 28; 38; 39; 41.
  • Is or only first rolling elements 53 are provided, it is pushed in through them.
  • the rolling elements 53 remain; 54 stationary, while the cylinder 16; 17 is rotated in a direction of production P.
  • the holding means After the holding means has changed from its release position to its holding position, all rolling elements 53; 54 of the respective section A to F and AB to EF from the cylinder 16; 17 or its elevator 19; 21 turned off.
  • Does the pressing device 52 each have first and second rolling elements 53; 54, the elevators to be left 19; 21 advantageously held down by at least the second rolling elements 54.
  • first at least the second rolling element 54 is turned off, so that the end 26 of the channel 27; 36; 37 can escape, and the first rolling element 53 employed, so that already partially dissolved elevator 19; 21 still on the cylinder 16; 17 is managed and held.
  • the cylinder 16; 17, preferably counter to the direction of production P are rotated until the leading end 24 of the channel 27; 36; 37 removed, and the elevator 19; 21 can be removed.
  • the rolling elements 53; 54 of the not to be solved elevator 19; 21 concerned sections A to F and AB to EF during the procedure, in principle, any operating positions, preferably off, occupy.
  • the cylinder 16; 17; 18 of the printing unit 02 driven so that the printing units 13 of the printing unit 02 are rotatably driven in each case at least by one of the other printing units 13 mechanically independent drive motor 61.
  • the satellite cylinder or cylinders 18 are likewise rotationally drivable by a drive motor 61, mechanically independently of the associated printing units 13.
  • the drive motors 61 are preferably as with respect to their angular position controlled electric motors 61, z. B. as induction motors, synchronous motors or DC motors.
  • the drive motor 61 and the driven cylinder 16; 17; 18 or cylinder pair 16, 17; 18, 18 at least one gear 62, in particular at least one reduction gear 62 (such as pinion, attachment and / or planetary gear) arranged.
  • the individual drives contribute to high flexibility and to avoid vibrations in the mechanical drive system, and thus also to high quality in the product.
  • FIGS. 8 to 10 only the components of the right-hand half of the figure have corresponding reference numerals, because the left side of the right mirror image corresponds.
  • Fig. 8 all nine cylinders 16; 17; 18 each have their own drive motor 61, which in each case z. B. via a gear 62 on the cylinder 16; 17; 18 drives.
  • the inking unit 14 shown above has, in addition to other, unspecified rollers on two distribution cylinders 63 which are rotationally driven together by means of a separate drive motor 64.
  • the two distribution cylinders 63 are axially movable and driven by an unillustrated drive means for generating an axial stroke.
  • the inking unit 14 shown below has only one distribution cylinder 63.
  • the dampening unit 20 shown above has, in addition to other, not designated rolls on two distribution cylinders 66 which are rotationally driven together by means of a separate drive motor 67.
  • the two distribution cylinders 66 are axially movable and driven by an unillustrated drive means for generating an axial stroke.
  • the dampening unit 20 shown below has only one distribution cylinder 66.
  • the two cylinders 16; 17 each printing unit 13 in the embodiment of FIG. 9 each driven by a common drive motor 61 on the transfer cylinder 17.
  • the drive can be axial, z. B. via a gear 62, done or via a on a drive wheel of the transfer cylinder 17 driving pinion. From the drive wheel of the transfer cylinder 17 can then be driven off to a drive wheel of the forme cylinder 16.
  • the drive connection 68 (shown as a connecting line) can be made as a gear connection or via belt and is executed encapsulated in development.
  • the color and possibly dampening unit 14; 20 via their own drive motors 64; 67 or a cylinder 16; 17; In principle, it is to be applied to the one shown in FIG.
  • the two cylinders 16; 17 of each printing unit 13 in the embodiment of FIG. 10 although in each case by a common drive motor 61, but driven on the forme cylinder 16.
  • the drive can again axially, z. Example, via a gear 62, done or via a on a drive wheel of the forme cylinder 16 driving pinion. From the drive wheel of the forme cylinder 16 can then be driven off to a drive wheel of the transfer cylinder 17.
  • the drive connection 68 may be designed as set forth in FIG. 9.
  • For the drive of the color and possibly dampening unit 14; 20 via their own drive motors 64; 67 or a cylinder 16; 17; 18 is again basically to apply to Fig. 8 executed.
  • the drive motor 61 drives via a pinion 71 on a rotationally rigidly connected to the forme cylinder 16 drive wheel 72, which in turn drives on a torsionally rigidly connected to the transfer cylinder 17 drive wheel 73.
  • the drive wheel 73 is either widened or it is a second drive 74 connected to the transfer cylinder 17.
  • the widened or additional drive wheel 73; 74 drives via a rotatably mounted on a pin 76 of the forme cylinder 16 drive wheel 77 on a drive wheel 78 of the inking and / or dampening unit 14; 20.
  • the drive wheels 72; 73; 74; 77; 78 are preferably designed as gears.
  • the forme cylinder 16 for adjusting the axial position by, for example, ⁇ .DELTA.L performed axially displaceable is, at least the pinion 71 and the drive wheels 72 to 74 running straight teeth. Between drive motor 61 and the gear 62 of pinion 71 and drive wheel 72 may additionally be a dashed lines indicated, encapsulated auxiliary gear 62 'may be arranged. Alternatively, the drive to the forme cylinder 16 can also take place axially on the journal 76, wherein, if appropriate, an axial movement of the forme cylinder 16 takes place via an unillustrated, axial relative movement between the forme cylinder 16 and the drive motor 61 receiving coupling.
  • the satellite cylinder 18 is also driven in this illustration via a pinion 71 on an associated drive wheel 79, in particular gear 79.
  • Each driven by an independent drive motor 61 drive train is in an advantageous embodiment, at least for themselves, possibly encapsulated in even smaller units (stichliiert shown in Fig. 11).
  • the described embodiments of the printing unit 02 and the printing units 13 and their cylinders 16; 17; 18 and the drive allows a low-vibration, accurate printing high quality with a low on the achievable product strength technical and spatial complexity.
  • FIG. 12 shows, in a perspective oblique view, a first exemplary embodiment of at least part of the superstructure 04.
  • the partial track 03b is shown in FIG. 12 as a partial track 03b turned from the center to the outside.
  • a second of the partial webs 03a; 03c could also be turned into another flight, for example, by means of a second such turning device 07.
  • a second turning device can, for. B. above or below the first turning device 07 lie.
  • the turning device 07 has, as a guide element 82, as usual, two parallel or crossed turning bars 82, which with the transport direction of the incoming part web 03a; 03b; 03c form an angle of about 45 ° or 135 °, and by means of which an incoming web 03a; 03b; 03c is laterally displaceable and / or can be staggered.
  • the turning bars 82 advantageously have a length L82 whose projection the transverse extent of the incoming partial web 03a; 03b; 03c insignificantly larger, z. B. 0% to 20% greater than the width of the incoming partial web 03a; 03b; 03c, ie the length L82 is approximately 1.4 to 1.7 times the partial web width.
  • At least the length L82 is selected such that its projection is less than or equal to twice the width of a two-side width partial web 03a; 03b; 03c, ie the length L82 is at most 2.8 times the partial web width.
  • the turning bars 82 are each mounted individually on carriers 83, which transverse to the direction of the incoming partial web 03a; 03b; 03c can be moved on at least one guide 84.
  • the now “short” turning bars 82 can now bring depending on the requirements of the desired web guide in the required position. Under certain circumstances, both turning bars 82 may be mounted on such a carrier 83.
  • the register device 08 has, as a guide element 86, at least one roller 86 which can be moved parallel to the running direction.
  • the roller 86 or a plurality of rollers 86 of the register device 08 advantageously have a length L86 which is insignificantly larger, for. B. 0% to 20% greater than the width of the incoming partial web 03a; 03b; 03c is.
  • At least the length L86 is less than or equal to twice the width of a two-side-width partial web 03a; 03b; 03c.
  • the register device 08 is transverse to the direction of the incoming partial web 03a; 03b; 03c stored on at least one guide 87 movable. The now narrow register device 08 or its short rollers 86 can now be brought to the required position from the desired web guide as required.
  • the "short" harp roller 88 is realized as a section 88 of a harp roller 89 which is divided in this embodiment but has a total width of over six web pages 03.
  • the sections 88 are rotatably supported independently of each other here.
  • the required register device 08 at least one of the course of the partial web 03a; 03b; 03c determining guide elements, such. B. the turning device 07 or a turning bar 82 or the harp 09 or a "short" harp roller 93, are assigned.
  • the "short" register device 08 z. B. associated with one of the "short” turning bars 82 and together with this on the guide 84 transversely to the direction of the incoming part web 03b locally variable.
  • this arrangement is shown here for crossed turning bars 82, but to apply to parallel turning bars 82 of FIG.
  • the crossed or mutually orthogonal turning bars 82 is at least one (here two) guide roller 97 with perpendicular to the axis of rotation of the roller 81 extending axis of rotation.
  • the guides 84; 96 (FIGS. 13 and 14) of the mentioned exemplary embodiments can be realized in many different ways.
  • the guides 84; 96 be designed as spindles with at least sections threaded, which rotatably mounted on both sides and z. B. are rotatably driven by a drive, not shown.
  • the carriers 83; 94 can in the manner of sliding blocks in rigid guides 84; 96, z. B. on profiles, be performed.
  • a drive of the carrier 83; 94 also via a drivable spindle or otherwise done.
  • transversely adjustable turning bar 82 By means of the transversely adjustable turning bar 82 are variable transfers or offset of partial webs 03a; 03b; 03c over one or two partial web widths (or even multiples of a half partial web width) away possible.
  • the printed partial webs 03a; 03b; 03c in the flight of one of several, here three, transverse to the direction of juxtaposition of the former 101; 102; 103 (FIG. 15) of the Falztives 11 brought.
  • the transfer takes place, for example, to meet the requirement of different strengths of individual strands or ultimately intermediate or end products, at the same time an effective printing with the fullest possible web widths should be made.
  • the superstructure 04 advantageously has at least (n * (m / 2 - 1)) turning devices 07.
  • n * (m / 2 - 1) the number of turning devices 07 per section of advantage.
  • a printing press with z. B. two sections of three printing towers 01 and a total of six provided for the two-sided four-color four printing pages wide webs 03; 03 '; 03 "are arranged at least three turning devices 07 per section.
  • a printing machine with z. B two sections of two printing towers 01 and a total of four provided for the two-sided four-color printing six printed pages wide webs 03; 03 '; 03 ", four turning devices 07 are arranged per section, for example, and in this printing machine with two sections or a total of four printing towers 01 (four webs 03, 03 '), a product with a total thickness of, for example, 96 pages is collected
  • an operating mode is advantageous in which a partial track 03a, 03b, 03c is an odd multiple of half the partial track width b03a and / or funnel width (ie by the factor This can be achieved by means of long turning bars (not shown) reaching across the entire width of the printing machine or the width b03 of the entire web 03, but also advantageously by means of The above-described portable "short" turning bars 82 described above Turning bars 82 are then
  • the partial track 03a offset by an odd multiple of half the funnel width b101 or partial track width b03a; 03b; 03c thus runs between "the formers 101, 102, 103.
  • the part track 03a offset by an odd multiple of half the part track width b03a; 03b; 03c is in front of the former 101; 102; 103 in a between the two aligned folding hoppers 101; 102; 103 lying escape longitudinally cut and runs on the folding structure 11 and the harp 09, d. H. undivided and / or split harp roller 89 and / or "short" harp roller 93, to ( Figure 16).
  • FIG. 16 is a schematic sectional view of FIG. 15 with harp rollers 89 shown by way of example differently.
  • 93 wherein, for example, the partial web 03c has been offset from its original position (shown unfilled) by one and a half partial web widths b03a. It can, for example, if they are provided with a further longitudinal cutting device 104 in front of the formers 101; 102; 103 is cut (then in each case one printed page or newspaper page wide), each half in each case with the partial webs 03a and 03b on each of a former 101; 102 are led. The two (intermediate) products then have z. B.
  • a total product has z. B. 48 pages. If this printing machine is operated in double production, ie the forme cylinder 16 is in the circumferential direction with two printing plates 19 same printed pages A1, A1; to F1, (or A1 ', A1' to F1 ', F1') occupied and in the folder 12 is not collecting, so are on the strands 109, 111 and 112, two identical successive issues of the above page numbers generated. It is a total product with z. B. only 24 pages, but produced with double output.
  • the harp rollers 89; 93 in particular if they are executed undivided over the full length, can be rotationally driven in a development on its own, not shown drive motors. These are then z. B. with respect to their speed, u. U. also their location, run adjustable and are to take over current setpoints with the machine control or an electronic master in connection.
  • the folding structure 11 has at least two stacking hoppers 101, 106 arranged one above the other; 102, 107; 103, 108, whose planes of symmetry S in each case in a common escape of the printing press straight through part of web 03a; 03b; 03c lie.
  • the planes of symmetry S of the two stacked formers 101, 106 fall; 102, 107; 103, 108 substantially together with a median plane M of a two printed pages wide, straight running, only deflected in the vertical direction partial web 3a; 3b; 3c (3a ', 3b', 3c ', 3a ", 3b", 3c ", 3a'", 3b '", 3c"', etc.).
  • the partial webs 3a; 3b; 3c etc. are partially drawn through in Fig. 17 for a reason explained below (for Fig. 18) and shown in broken lines to another part.
  • two vertically offset groups of three formers 101, 102, 103 and 106, 107, 108 are arranged according to FIG.
  • this can be two each, eight-sided wide printing presses each four funnels side by side.
  • an upper and a lower former 101, 106; 102, 107; 103, 108 are aligned in pairs in the above-mentioned manner to one another and to a respective center plane M.
  • the three formers 101; 102; 103 and 106, respectively; 107; 108 of a group are transverse to the direction of the partial webs 03a; 03b; 03c offset from one another next to each other and arranged in an advantageous embodiment substantially at a same height. However, they may also be vertically offset from each other and / or have different vertical dimensions, but then z. B. in the horizontal plane at least partially overlap.
  • the folding structure 11 Seen in the web running direction, the folding structure 11 at least in front of one of the superimposed groups of formers 101; 102; 103 and 106, respectively; 107; 108 the funnel inlet of the webs 03; 03 '; or partial webs 03a; 03b; 03c defining harp 09, ie a group of several parallel, each other in the radial direction offset harp rollers 89; 93, over which different tracks 03; 03 'or partial webs 03a; 03b; 03c; or 03a '; 03b '; 03c 'etc. are transferred from the superstructure 04 in the folding structure 11.
  • the harp rollers 89; 93 of a harp 09 are mutually vertically and / or horizontally offset and preferably stored as a unit in a common frame.
  • a harp 09 may be provided for each of the vertically offset groups of formers 101; 102; 103 and 106, respectively; 107; 108 such a harp 09 may be provided.
  • the harp 09 advantageously comprises at least (n * m / 2) harp rollers 88; 89; 93, whose axes of rotation z. B. are substantially in a common plane, and which are preferably stored in a common frame.
  • two tracks 03; 03 '(or two printing towers 01) are at least six harp rollers 88; 89; 93 per harp 09 of advantage.
  • harp rollers 88, 89, 93 are arranged per harp 09.
  • a product with a total thickness of, for example, 72 pages can then be produced in the collective operation.
  • a printing machine with z. B two sections of two printing towers 01 and a total of four provided for the two-sided four-color printing six printed pages wide webs 03; 03 '; 03 ", at least six harp rollers 88, 89, 93 are arranged per harp 09 of a section
  • These six harp rollers 88, 89, 93 per section, here twelve, can be arranged in two structurally separate harps 09, eg over a common folding structure 11 or two folding structures 11, but also in a structurally common harp 09 eg in two alignments be
  • this printing press with two sections or a total of four printing towers 01 (four tracks 03, 03 ') is then in the collecting a product with a Total thickness of eg 96 pages can be generated.
  • a printing press with z. B. two sections of two printing towers 01 and a total of four provided for the two-sided four-color printing six printed pages wide webs 03; 03 '; 03 ", at least six harp rollers 88, 89, 93 are arranged per harp 09 of a section
  • These six harp rollers 88, 89, 93 per section, here twelve, can be arranged in two structurally separate harps 09, eg over a common folding structure 11 or two folding structures 11, but also in a structurally common harp 09 eg in two alignments be
  • this printing press with two sections or a total of four printing towers 01 (four tracks 03, 03 ') is then in the collecting a product with a Total thickness of eg 96 pages can be generated.
  • the number of harp rollers required is 89; 93 according to the configuration of the two sections. If the folding structure 11 is arranged between these two sections, then either all the harp rollers 89; 93 in an escape or to save height the harp rollers 89; 93 of each section each arranged in alignment and the alignment with each other in the radial direction offset horizontally.
  • the harp rollers 89; 93 of the two escapes are here z. B. again in a common Frame arranged.
  • At least one of the partial webs 03a; 03b, 03c, etc., which are in front of the upper former 101; 102; 103 arranged common harp 09 passes through, on the lower former 106; 107; 108 feasible or guided.
  • the partial webs 03a; 03b; 03c etc. are more or less of the partial webs 03a; 03b; 03c etc. on the upper and lower former 101; 102; 103 and 106, respectively; 107; 108 to convict.
  • different strands 109; 111; 112; 113; 114; 116 on the respective lower and upper former 101; 102; 103 and 106, respectively; 107; 108 will be given.
  • the aforementioned folding structure 11 with only one harp 09 for two superposed formers 101; 102; 103; 106; 107; 108 is also suitable for other printing machines with different cylinder widths and cylinder circumferences. Such, from two stacked formers 101; 102; 103; 106; 107; 108 and a common harp 09 existing Falzoberbau 11 may also be arranged on a third former with its own harp 09.
  • the described folding structure 11 with a plurality of vertically offset formers 101; 102; 103; 106; 107; 108 assigned harp 09 is also on three superposed formers 101; 102; 103; 106; 107; 108 well applicable.
  • Outside pages, for example, of an outer book can thus be assigned to a specific web guide and / or a specific printing tower / printing unit.
  • upstream tension hammers 117 and hopper inlet rollers 118, as well as tension rollers 121 (FIG. 19) provided in the hemming structure 11, each have their own drive motors 119.
  • the tension roller 117 for the lower group of the former 106; 107; 108 not visible.
  • the respective drive motor 119 of the draw rollers 121 is shown in FIG. 19 merely by filling the respective draw roller 121.
  • Each of the formers 101; 102; 103; 106; 107; 108, at least one such driven draw roller 121 is arranged downstream in an advantageous embodiment, which with pressure rollers or a pressure roller on the strand 109; 111; 112; 113; 114; 116 cooperates.
  • the folding structure 11 preferably has non-driven guide rollers 122, via which the one printing side wide strands 109; 111; 112; 113; 114; 116 can be performed.
  • the folder 12 at least one own, of the printing units 02 mechanically independent drive motor 120.
  • the drive motors 119 of the tractor inlet rollers 117; 118; 121 of the folding structure 11 and / or driven tension rollers 81 of the superstructure 04 only have to be controlled in terms of speed (with regard to an angular position)
  • the drive motor 120 is designed to be adjustable or regulated with respect to its angular position on the folding apparatus 12 in an advantageous embodiment.
  • the mechanically independently driven printing units 02 and the folding apparatus 12 (or their drive motors 61, 120) to specify an angular position with respect to a virtual electronic master axis.
  • for. B. determines the angular position of the folder 12 (or its drive motor 120) and based on this, the relative angular position of the printing units 02 and 13 printing units specified for this.
  • the z. B. only with respect to their speed controlled drive motors 80; 119 of the driven rollers 81; 117; 118 receive their speed specification, for example, from the machine control.
  • the respective page numbers have to be doubled.
  • the dimensioning of the cylinder 16; 17; 18 and the groups of formers 101; 102; 103; 106; 107; 108 is to be applied to each "lying" printed pages, wherein in the circumferential direction or direction of the web 03; 03 '; 03a; 03b; 03c is a section A; B; C has two lying print pages, the form cylinder 16 then z. B. has a scope corresponding to four horizontal printed pages in tabloid format.
  • the number of printed pages in the longitudinal direction remains per web 03; 03 '; 03a; 03b; 03c and cylinder 16; 17; 18 or funnel width exist.
  • the folder 12 with a transport cylinder 123, z. B. collecting and / or folding blade, executed, which has a circumference for receiving more than five circumferentially successively arranged section lengths and a corresponding number of holding devices 129.
  • the folding apparatus 12 are u.a. three strands 109; 111; 112; 113; 114; 116 of three juxtaposed formers 101; 102; 103; 106; 107; 108 fed simultaneously.
  • the folder can also be up to six strands 109; 111; 112; 113; 114; 116 are supplied from different funnel groups, which are then processed into a product.
  • the transport cylinder 123 is provided with an o.g. large extent to ensure accordingly large adjustment movements (cutting, holding, folding) at high production speeds safely.
  • the increased radius of curvature reduces the pronounced oblique cut edge of the cross-cut product, especially in the case of strong products.
  • Fig. 20 shows a schematic side view of the folding apparatus 12.
  • the folding apparatus 12 has at least one inlet, here two inlets, for one or more strands 109; 111; 112; 113; 114; 116 on.
  • the strand 109; 111; 112; 113; 114; 116 passes through a train roller pair 124 for adjusting the voltage and strikes the transport cylinder 123 at the level of a cutting gap 126 between the transport cylinder 123 on the one hand and a cutting cylinder 127 on the other.
  • a train roller pair 124 for adjusting the voltage and strikes the transport cylinder 123 at the level of a cutting gap 126 between the transport cylinder 123 on the one hand and a cutting cylinder 127 on the other.
  • two inlets and two cutting gaps 126 may also be provided one, three or more.
  • Cutting the strand 109; 111; 112; 113; 114; 116 or strand bundle takes place in the cutting gap 126 between the cutting and transport cylinder 127; 123 by at least one cutting blade 128 of the cutting cylinder 127, which cooperates, for example, with a corresponding, not shown, cutting bar on the transport cylinder 123 as an abutment.
  • the cutting cylinder 127 has a circumference corresponding to at least one, preferably two or more lengths of the webs 03; 04 to be produced signatures and carries two cutting blades 128th
  • the folder 12 shown here has two such, arranged on the circumference of the transport cylinder 123 cutting cylinder 127, which each carry two cutting blades 128.
  • two strands 109; 111; 112; 113; 114; 116 or strand bundles 135 are guided into the two cutting gaps 126 and cut there separately.
  • the cutting blades 128 are in an advantageous embodiment to each other slightly offset from each other by 180 ° arranged on the circumference to prevent repeating in the collective operation of a first recorded signature.
  • a length of a signature is to be understood as an average length.
  • the folding apparatus 12 may, in an advantageous embodiment, have a device (not shown) for shortening the effective circumferential section length.
  • a device for shortening the effective circumferential section length.
  • the transport cylinder 123 in the region of its circumference between two transport devices 129 not shown, optionally in the radial direction out of the peripheral surface of the transport cylinder out and back into movable Verdrängerance which upon exiting the peripheral surface effective shortening of Signature with respect to the scope or effective enlargement of the distance between two causes.
  • the transport cylinder 123 has on its circumference in a region which is covered by accommodated product sections, a recess or depression (eg a groove or groove), into which a received product section by a corresponding projection (eg Strip or noses) on the circumference of the cutting cylinder 127 can be pressed.
  • This device preferably has the second, ie in Fig. 20, the lower of the two cutting cylinder 127.
  • the signature cut at the second (lower) cutting cylinder 127 can also be cut without again truncating a signature (in particular at its trailing end) which is already resting on the transport cylinder 123.
  • the location of the activated, ie in operative position Device for the shortening is advantageously carried out within a section length following the cutting gap 126 (viewed in the direction of rotation).
  • the circumference of the transport cylinder 123 corresponds to more than five, in particular seven section lengths or seven lengths of the signature ("seven-field transport cylinder 123").
  • the holding devices 129 can also be designed as a gripper 129 (gripper folder).
  • seven cutting bars are arranged, which are preferably arranged in the direction of rotation each slightly (for example, 0.3 to 3 cm) to location of the nip (Greiferfalzapparat) or the NOTEur manstich (Punkturfalapparat) spaced on the lateral surface of the transport cylinder 123.
  • the circumference of the jaw cylinder 132 also preferably corresponds to more than five, in particular seven, section lengths or seven lengths of the signature.
  • the strand 109; 111; 112; 113; 114; 116 truncated signature is further promoted by the holding device 129 on the transport cylinder 123.
  • the transport cylinder 123 On the transport cylinder 123 further seven folding blades 130 are mounted, each on reaching a gap 131 (depending on the collection or normal operation each or every multiple times) between the transport cylinder 123 and a jaw cylinder 132nd be extended to transfer the transported on the transport cylinder 123 signatures to the jaw cylinder 132 and to fold.
  • the jaw cylinder 132 in the circumferential direction uniformly spaced z. B. as many jaws (not shown) on how the number of folding blades 130 and / or the holding devices 129 on the transport cylinder 127, in particular seven.
  • the folded products are transferred from the jaw cylinder 132 to a paddle wheel 133 and from there to a delivery device 134, z. B. a conveyor belt 134 designed.
  • the folding apparatus 12, or its transport cylinder 123 is designed so that it can be switched between a mode for a normal and a collective mode optionally.
  • the signature product section
  • the first signature bearing holding means 129 at least one more signature before the so-collected signatures are delivered together in the gap 131 to the jaw cylinder 132.
  • the transport cylinder 123 transmits the signature each time the first passage of the gap 131 to the next cylinder 132.
  • the transport cylinder 123 is preferably implemented in a convertible execution as Cincinnatiurzylinder 123, in particular with seven NOTEurologyn 129 in the circumference.
  • Cutting 127, transport 123, jaw cylinder 132 and possibly paddle 133 are preferably driven by at least one drive motor 136 (shown schematically in FIG. 19 drive motor 120) mechanically independent of printing units 03, superstructure 04 and folding structure 11.
  • the drive is advantageously via a gear, in particular a reduction gear, from the drive motor 136 to one or more of the cylinder 123; 127; 132 of the folding apparatus 12th
  • the drive motor 136 drives the cutting cylinder 127 (or one of a plurality of cutting cylinders 127) via an unillustrated transmission (eg, unspecified pinion or drive wheels). From the latter is driven onto the transport cylinder 123 and from there to the jaw cylinder 132 and the possibly further cutting cylinder 127. From the jaw cylinder 132 is driven here via a belt drive 137 to the paddle wheel 133.
  • an unillustrated transmission eg, unspecified pinion or drive wheels
  • the drive motor 136 is driven onto the transport cylinder 123 via a pinion 138 or drive wheel 138 (dashed line). From the latter, the cutting cylinder 127 and the jaw cylinder 132 are driven. From the jaw cylinder 132, e.g. again driven via the belt drive 137 on the paddle wheel 133.
  • the delivery device 134 preferably has its own one of the cylinders 123, 127; 132 and the paddle wheel 133 mechanically independent drive motor.
  • Cutting 127, transport 123 and jaw cylinder 132 may also be mechanically independent of each other and driven by the printing units by their own drive motors.
  • cutting 127, transport 123 and jaw cylinder 132 are driven by at least one common or alternatively by one each of the printing units mechanically independent drive motor 136, while in a first variant paddle wheel 133 and delivery device 134 by a common drive motor mechanically independent from the cylinders 123; 127; 132 and the printing units and in a second variant are each driven in rotation by their own drive motors.
  • a possibly provided band system for guiding the product sections into and through the folding apparatus 12 can also be mechanically independent of the cylinders 123; 127; 132 be driven.
  • the transport cylinder 123 With the execution of the transport cylinder 123 with seven section lengths on the circumference it is from o.g. Possible reasons, twelve tracks 03 and the corresponding number of partial tracks 03a; 03b; 03c etc. (up to seventy-two paper layers), divided into up to six strands 109; 111; 112; 113; 114; 116 to lead to the folder 12.
  • This can be by means of a folder 12 without collecting a product with z. B. a total of 144 pages, especially newspaper pages produce.
  • the folder 12 executed for the collective operation so can be by means of six webs 03, the product of z. B. 144 pages or more tracks 03 even higher page numbers produce.
  • the folder 12 is designed, for example, as a wheel rebate, or else the holding devices 129 and the jaws have to be designed to accommodate such a large number of layers.
  • one pair of draw rollers 124 or several pairs of draw rollers 124 each have at least one own drive motor 139.
  • a plurality of strands 109; 111; 112; 113; 114; 116 are summarized.
  • the folder 12 has a further, driven by a drive motor 141 train group 142 (or two more in the case of two enemas) in front of the cutting gap 126. This is particularly advantageous when two cutting cylinders 127 are provided.
  • the pull groups 142 are then spaced the same distance along the "bundle path" from the associated cutting gap 126.
  • a folding apparatus 12 - in particular, but not exclusively for the above-described and described folding apparatus 12 - has this instead of (or the) cutting cylinder 127 with two circumferentially successively arranged cutting blades 128 a cutting cylinder 127 'with four cutting blades 128 in Circumferential direction (FIG. 21).
  • the circumference of the cutting cylinder 127 ' substantially corresponds to four section lengths of the product to be cut. With one revolution, four cuts are made through the four knives 128 arranged one behind the other in the circumferential direction.
  • the four knives 128 can advantageously be spaced alternately 90 ° - ⁇ and 90 ° + ⁇ apart from one another in an equidistant arrangement, where ⁇ represents a small angle (for example less than 2 °, in particular less than 1 °).
  • ⁇ represents a small angle (for example less than 2 °, in particular less than 1 °).
  • the longer and the shorter should differ from the middle section length by about 1 to 5, in particular 1.5 to 3.5 mm, d. H. two consecutive sections differ in length by a total of 3 to 7 mm.
  • two or more strands or strands 135 may be combined prior to entry into the cutting gap 126 via a roller or roller pair 125 - driven by a motor (as a pull group 125) or as a non-driven (guide roller).
  • a motor as a pull group 125
  • a non-driven (guide roller) guide roller
  • Fig. 21 has been omitted for simplicity on the detailed representation of the rest of the conveyor system (drive motor 141 driven train group 142, etc.) and the drive motor 136 including drive train, which advantageously in one of the o.g. Variants (but without upper cutting cylinder 127) may be performed.
  • the circumference corresponds to four (average) lengths of the tracks 03; 04 to be produced signatures.
  • the cutting blades 128 are not equidistant from the circumference of the cutting cylinder 127 ', but an angular segment is alternated slightly greater than 90 ° and a slightly smaller than 90 ° at the periphery.
  • the cutting cylinder 127 quadrature circumference is therefore particularly advantageous in the above-described printing machine with three-width printing units 02 and / or arranged together with a seven-field transport cylinder 123 because of the possibility of cutting strands of large product strengths.
  • the four-circumference design is also applicable to any web press and / or co-operative with multi-field (eg, five or seven) transfer cylinders of other formats to increase accuracy and / or product strength.
  • the quadruple cutting cylinder 127 'leads to a smaller tilt of the cutting blade 128 when hitting a cutting bar on the transport cylinder and there possibly provided slot rubber, which also requires a lower cutting power (energy or force) than when Double cutting cylinder 127.
  • a puncture and dewatering of the knife in the Nutgummi takes place at a significantly smaller angle of inclination of the cutting knife 128. Both the bending, as well as the pressing load of the cutting blade 128 is smaller overall than the double cutting cylinder 127th
  • FIG. 21 Also shown in Fig. 21 is an advantageous embodiment of the folding apparatus 12 - as a supplement to the execution with quadruple cutting cylinder 127 'and / or 7-fold transport cylinder 123 or viewed individually - with a pressing device 143 shown.
  • a pressing element 143 allows for a better and trouble-free needling of the product sections to be accommodated by puncturing needles 144 (the holding device 129) of the transporting cylinder 123.
  • the bending stress of the puncturing needles 144 (in short: needles 144) is reduced and / or the danger of bursting and stripping of the product sections during the puncture is reduced.
  • the pressure cylinder 143 it is possible to perform the pressure cylinder 143 for this purpose in different ways.
  • the lateral surface corresponding to the axial position of the needles 144 in the circumferential direction have circumferential grooves or recesses.
  • the lateral surface instead or in addition to this compliant material -.
  • foam - have, which yields at the puncture of the needles 144 at the point concerned, the strand aufausadelnden 135 but otherwise supports.
  • the pressure cylinder 143 or the pressing elements 146 has or show in an advantageous embodiment complementary to each other in mutual settlement of Andschreib- and transport cylinder 143; 123 resulting pattern of the extended needles 144 on a group of recesses 147, in particular holes 147, for receiving the needles 144 on.
  • the interaction of needles 144 and the holes 147 of the pressing members 146 is shown schematically.
  • Over the length of the Andrückzylinders 143 can either be designed as a strip pressure element 146 with multiple holes 147 or it can be arranged in the axial direction next to each other several pressing element 146, each with one or more holes 147, wherein the group of holes 146 in all cases as above are arranged to be arranged complementary to the arrangement of the needles 144.
  • the pressure cylinder 143 preferably has a circumference which corresponds to an integer multiple of a section length of the product section. If the circumference of a section length corresponds to a group of above-described, axially spaced holes 144 is provided in cross-section. In a two section lengths corresponding circumference two circumferentially equidistant spaced groups of holes 146 are provided.
  • the puncturing needles 144 are prior to the puncture z. B. extended completely out of the transport cylinder 123, so that no additional acceleration forces acting on a movement of the puncture strips 129 causing puncture cam. It can be used in cross-section reinforced puncturing needles 144 to increase the stability.
  • the strand 135 or strand bundle comes to rest on the transport cylinder 123 before the puncture begins by the needles 144.
  • the placement of the pressure element 146 preferably takes place after the strand 135 has run onto the transport cylinder 123 but before the beginning of the puncture by the needles 144 instead.
  • the piercing and puncturing the puncturing needles 144 takes place against these pressing elements 146th
  • a lifting of the pressing elements from the strand or from the paper strands takes place after completion of the needling. This is supported for example by the radially outwardly directed resilient mounting of the pressing elements.
  • the pressing elements in an advantageous embodiment at the site of the puncture of the puncturing needles 144 holes 147 on. These are z. B. with a slightly larger diameter than the point needles 144 itself.
  • the holes 147 are z. B. tapered from the rear, on the one hand not to hinder the relative tilting of the puncturing needles 144 during the passage and on the other hand still prevent the paper at the puncture needle puncture at bursting through a narrow hole 147.
  • scraper elements may be provided to aid in the stripping of the paper as the punctures ebb.
  • This can be z. B. by modification in the construction of the spud strip 129 and their movement dergestalt be done so that instead of pivoting NOTEurhalter as well as in Räderfalztechniken linearly moving point needles 144 are used.
  • the holes 147 in the cylinder body of the pressure-applying cylinder 143 for penetrating the needles 144 can be made small enough to effectively assist in stripping.
  • the pressure cylinder 143 without specially spring-mounted pressure elements 146.
  • the holes 147 may be arranged directly in the lateral surface of the Andrückzylinders 143. They are then again complementary to each other in mutual settlement of Andschreib- and transport cylinder 143; 123 resulting pattern of the extended needles 144 arranged.
  • the pressure cylinder 143 may be mounted resiliently in total against the transport cylinder 123, wherein a minimum torque by possibly existing looping and / or the pulse during penetration of the strand 135 are taken into account got to.
  • the pressure cylinder 143 is used in conjunction with a two-part cutting cylinder 127.
  • two strand bundles 135 are guided one after the other in the circumferential direction of the transport cylinder 123.
  • Each of these strand bundles 135 is pressed by a pressure cylinder 143 in the manner described above to the transport cylinder 123.
  • the strand bundles 135 here wrap around the respective pressure cylinder 143 slightly and do not run onto the transport cylinder 123 before they touch the latter.
  • Allow the spatial conditions - possibly additional pulleys - so can advantageously a running of the strand 135 or the strand bundle on the transport cylinder 123 again before the beginning of the puncture by the needles 144 and the placement of the pressing element 146 after running of the strand 135 on the transport cylinder 123, but before the beginning of the puncture by the needles 144 done.
  • the above measures - seven times the transport cylinder 123, four times cutting cylinder 127, Andrückzylinder 143 - on the folding unit 12 are basically each individually considered individually, but also in particular in explicit combination of several or all measures particularly advantageous versions of the folder This is generally true for various types of press, but particularly to a press having one or more of the above-described aggregates for printing six juxtaposed newspaper pages.
  • a reel splicer 162 for feeding any or all of the rotary printing presses set forth above, in particular an offset rotary printing machine having one or more of the features mentioned in connection with a triple wide printing press (the printing unit 02, superstructure 04, folding set 11 and / or folding machine 12) ) is shown schematically in FIG.
  • a roller 161 in this case has a sleeve 163, which is frontally supported by these in force and / or positively engaging cones 164 and pin 164.
  • the cones are by a special mechanism, for. B.
  • the two of a roller 161 associated cones 164 are z. B. both individually by their own drive motors 166 (FIG. 30) or mechanically coupled to each other by a drive motor 166 rotatably driven together, whereby a controlled unwinding of the roller 161 is possible.
  • the drive motors 166 and the rotatably mounted cones 164 are arranged on a carrier 167, which in FIG advantageous embodiment about a longitudinal axis of the sleeve 163 parallel pivot axis relative to a frame 168 is pivotable.
  • the carrier 167 for receiving a plurality, for. B. two, rollers 161 executed.
  • the sleeves 163 are for offset printing i.d.R. made of cardboard and have an inner diameter of about 75 mm.
  • particularly wide rollers 161 as is the case for example for the printing of six newspaper pages to be printed side by side on a web, especially stationary newspaper pages in broadsheet format, LW rises between the cones due to the large clearance to be bridged
  • the risk of so-called sleeve bursting ie the sleeve 163 can buckle or even break, break or even break in.
  • large and therefore heavy rollers 161 the transmission of the torque over the only small contact surface (maximum circumference x effective length L164 of the cone 164 in the area cooperating with the sleeve 163) between the cone 164 and sleeve 163. This is especially true for accelerations such as emergency stop, start-up or roll change.
  • the sleeve 163 has an inner diameter d163 of at least 140 mm, z. B. from 140 to 160 mm, in particular about 150 mm.
  • the sleeve 163 in principle any inner diameter d163, z.
  • the length between a first and a last positive and / or non-positively acting contact point with respect to an axial direction of a cone 164 can be understood as an effective length L164.
  • This measure significantly influences the vibration behavior due to an extended "clamping point".
  • a clear way LW between the clamping points is thereby reduced.
  • the sleeve 163 (all or at least one layer of its tubular body) is made of a material or composite material, which has a modulus of elasticity or modulus of elasticity (in particular in the longitudinal direction of the sleeve 163) of at least 4000 N / mm 2 , in particular greater than 5,000 N / mm 2 .
  • this can be achieved by a tighter winding and / or harder bonding (more strongly curing adhesive and / or thicker adhesive layer) wrapped cardboard strips, for example in opposing spirals of individual layers, in a second variant by introducing a matrix, eg a fabric mat, or in a third variant by execution of the sleeve 163 made entirely of a plastic.
  • the described embodiments make it possible, in particular for the six-page wide newspaper printing (triple wide printing units), roll lengths (or width) b161 (or with corresponding length L163 of the sleeve 163) of more than 1,800 mm, z. B. 1,800 mm up to 2,600 mm, in particular 1,850 to 2,400 mm, web width to realize, which despite high weight in operation with over 10 m / s, in particular up to 16 m / s) can be handled largely safely.
  • this can then even be wound with a diameter D161 of at least 1,400 mm in total, in particular at least 1,500 mm or even more than 1,500 mm.
  • roller 161 and / or the sleeve 163 and / or the cones 164 are particularly suitable for web offset used lightly coated or lightweight, coated paper grades with a coating weight of z. B. 5 - 20 g / m 2 , in particular 5 - 10 g / m 2 or even less advantageous.
  • the design of the sleeve 163 and / or the cone 164 is particularly suitable for uncoated or coated papers having a coating weight of less than 20 g / m 2 .
  • the additional printing units 151 or printing areas are preferably designed corresponding to the printing units 02 as printing units 151 for the indirect planographic printing, d. H. they have between printing point and forme cylinder 16 to a transfer cylinder 17.
  • a printing tower T1; T2; T3 is associated with at least one additional printing unit 152 (additional printing unit 152) with at least one further printing group 151, ie with at least one printing location.
  • additional printing unit 152 additional printing unit 152
  • the printing tower T1; T2; T3 at least two pressure points in one or two printing units 151, assigned, which are arranged in a common additional pressure unit 152 or in separate additional pressure units 152. These additional pressure points are advantageously above the pressure points of the printing tower T1; T2; T3.
  • the printing tower T1; T2; T3 preferably has a total of eight pressure points through which z. B.
  • the printing units 02 of the printing tower T1; T2; T3 are arranged vertically above one another and are preferably designed as satellite printing units 02.
  • At least two satellite printing units 02 are additionally two pressure points, z. B. as two three-cylinder printing units 151, assigned, by means of which, for example, two each one-sided in the at least one printing tower T1; T2; T3 printed webs B10; B20; B30; B40 on its other side are monochrome printable.
  • the two satellite printing units 02 are associated with each other and components of a printing tower T1; T2; T3 by means of which optionally two tracks B10; B20; B30; B40 each one-sided multicolored or a web B10; B20; B30; B40 are double-sided printable or is.
  • the two satellite printing units 02 are stacked on top of each other. They are preferably designed in each case as nine-cylinder satellite pressure units 02.
  • a three-cylinder printing unit 151 has a cylinder pair of mold 16 and transfer cylinder 17 and a cooperating with one of the transfer cylinders 17 impression cylinder 126.
  • the two three-cylinder printing units 151 are advantageous (space, assembly) together as a six-cylinder printing unit 152 executed, but can also each for themselves as be formed individual units. It is also possible that only one pressure point in the form of, for example, a three-cylinder printing unit 151 above the printing tower T1; T2; T3 is provided.
  • the two three-cylinder printing units 151 are arranged above a last printing location of the two associated satellite printing units 02.
  • the six-cylinder printing unit 152 is z. B. on the associated printing tower T1; T2; T3 stacked arranged.
  • it can - depending on production - on a railway technically associated printing tower T1; T2; T3 different, in particular adjacent, printing tower T1; T2; T3 be stacked.
  • the satellite printing units 02 and the two three-cylinder printing 151 are assigned to each other in the sense (railway technology) that a web either in a first mode of operation by both satellite printing units 02, in a second mode by one of the satellite printing units 02 and one of the three-cylinder printing units 151, and in a third mode of operation is performed only by the two three-cylinder printing 151.
  • the satellite printing units 02 and the two three-cylinder printing units 151 are also associated with each other in the sense that in a first mode of operation, a first path through both satellite printing units 02 and a second path through the two three-cylinder printing units 151, and in a second mode two lanes each by one of the satellite printing units 02 and by one of the three-cylinder printing units 151, are guided.
  • Two tracks are z. B. in the way by the printing tower T1; T2; T3 and the six-cylinder printing unit 152 led that they are printed after printing on one side multi-colored and on the other side monochrome.
  • One of two lanes is z. B. by the printing tower T1; T2; T3 and another web is guided only by the six-cylinder printing unit 152 in such a way that the one web is multicolored on both sides and the other web both sides monochrome (S-guide) or one-sided bicolour (C-guide, not shown) is printed.
  • At least the printing press has a plurality of printing towers T1 each having two satellite printing units 02; T2; T3 and additionally at least a six-cylinder printing unit 152.
  • the printing machine has z. B. at least two, in particular at least three, mutually adjacent printing towers T1; T2; T3, wherein the at least one six-cylinder printing unit 152 on one of the two, in particular three printing towers T1; T2; T3 is stacked.
  • no other processing stage in particular no folding structure and / or folding apparatus, is arranged between the respective printing towers associated with one another in the aforesaid manner.
  • the further printing units 151 are arranged above the printing units 13 of the printing units 02. They are advantageous on one of the printing towers T1; T2; T3 is stacked.
  • the printing press comprises (at least) three printing towers T1 adjacent to one another in pairs; T2; T3, wherein the at least one six-cylinder printing unit 152 on one of the three printing towers T1; T2; T3 is stacked.
  • the three printing towers T1; T2; T3 is associated with a common six-cylinder printing unit 152, which preferably on the middle of the three printing towers T1; T2; T3 is stacked.
  • Three tracks are z. B. in the way by at least two of the towers T1; T2; T3 and the six-cylinder printing unit 152 performed that two of the webs after printing on each side of several colors and on the other side monochrome, and the third web are printed on both sides multi-colored ( Figures 25, 24, 25).
  • Two of the three webs are in alternate web routing through at least two of the towers T1; T2; T3 and a third path is guided only by the six-cylinder printing unit 152 in such a manner that the two first-mentioned tracks are printed on both sides multicolored and the third web on both sides monochrome (or single-sided two-color) (Fig. 23, 22).
  • the printing machine advantageously has means 153 (guide rollers 153 and / or retraction paths, not shown) for guiding the webs, which permits selective operation of the printing press in this and the aforementioned productions (designated by way of example only in FIG. 25).
  • guide rollers 153 are provided which guide a web B10; B20; B30; B30 in the additional printing unit 151 allows, which was previously printed in an adjacent satellite printing unit 02, and not in the directly below it.
  • the printing units 151 tracks B10; B20; B30; B30 this previously in the two satellite printing units 02 of the same printing tower T1; T2; T3 printed (FIG. 25: left, FIG. 26: middle, FIG. 27: right).
  • the printing machine advantageously has the above-mentioned means 153 for guiding the webs, which means an optional operation of the printing press according to the two (or three) mentioned Operating modes enabled.
  • the two on one side more and on the other side printed on one side pass through this z.
  • the two on one side more and on the other side printed on one side pass through this z.
  • the four lanes with the three towers T1; T2; T3 and the six-cylinder printing unit 152 printed in such a way that the two more on one side and on the other side printed on one side webs after printing on a way to a hopper TR above the two sides of both multicolored printed webs come to rest (Fig 27).
  • the two on one side more and on the other side printed on one side pass through the webs of the three towers T1 remote from the funnel structure TR; T2; T3 and the Six-cylinder printing unit 152.
  • the printing machine preferably has means 153 for guiding the webs, which allows an optional operation of the printing press according to the last three modes of operation.
  • the satellite printing unit has a plurality of, in particular four, pairs of cylinders each of form 16 and transfer cylinder 17, and at least one cooperating with at least one of the transfer cylinder 17 satellite cylinder 18.
  • four pairs of a satellite cylinder 18 is assigned. But there may also be two satellite cylinders 18 to the four pairs.
  • each case two of the pairs are driven as drive composites by a common drive motor 61 which is independent of the respective other drive network.
  • the satellite cylinder 18 (or either one of two) is powered by one of the drive assemblies.
  • the satellite cylinder 18 is driven by at least one own drive motor 61, independent of the pairs.
  • each cylinder of the pair may have its own drive motor 61.
  • the two cylinders of the pair are coupled and driven by a common drive motor 61.
  • An inking unit 14 is driven in a less expensive design by the drive of the associated forme cylinder 16 ago. However, it can also be driven independently of the drive of the associated forme cylinder 16 by its own drive motor 61.
  • the additional printing unit 151 has a cylinder pair of mold 16 and transfer cylinder 17, and a cooperating with one of the transfer cylinder 17 printing or impression cylinder 18. The same applies to a second envisaged printing unit 151.
  • the reference numbers used here are those of the printing units 02, since in the illustrated embodiment, too, an indirect planographic printing method with the corresponding functionality of the cylinders 16; 17; 18 acts.
  • the six-cylinder printing unit 152 has two pairs of cylinders each of mold 16 and transfer cylinder 17, and each pair on one of the transfer cylinder 17 cooperating impression cylinder.
  • the pair or pairs (of the printing units 151 and the six-cylinder printing unit 152) is or are driven in a preferred embodiment in each case by at least one own drive motor 61 independently of the other pair.
  • each cylinder of the pairs have their own drive motor 61.
  • the two cylinders of the pair are coupled and driven by a common drive motor 61, independently of the other pair of cylinders.
  • An inking unit 14 is driven in a less expensive design by the drive of the associated forme cylinder 16 ago. However, it can also be independent of Drive the associated form cylinder 16 may be driven by its own drive motor 61.
  • the impression cylinders are driven in an advantageous embodiment, each by its own drive motor 61, regardless of the pairs and each other. This is advantageous in view of the independent positioning of the two printing units.
  • the two impression cylinders may be driven by at least one common drive motor 61, independently of the pairs.
  • the counter-pressure cylinders can each be driven by the associated pair.
  • the cylinders of the pairs are each driven in pairs by a respective drive motor 61 and the impression cylinders individually by a respective drive motor 61.
  • a printed product (or web strand) can be produced, so that of four after the printing on the way to funnel inlet adjacent tracks two tracks each on one side multicolor, in particular four-color, and on the other side monochrome, and the other two tracks printed on both sides multicolored, in particular four-color:
  • bottom web 1 4 (bottom one color: top four colors), second bottom web 4: 1, third bottom bottom 4: 4 and fourth Track 4: 4.
  • a printed product / strand of four webs viewed from bottom to top with the following color: lowest web 4: 4 (bottom one color: top four Colors), second lane from below 1: 4 third lane from below 4: 1 and fourth lane 4: 4.
  • bottom web 4 4 (bottom one color: top four colors)
  • second bottom web 1 4 third bottom web 4: 1
  • fourth web 4 4.
  • a printed product can be produced, so that of four after printing on the way to the funnel inlet adjacent tracks three lanes on both sides multi-colored, especially four-color, and the fourth web are printed on both sides monochrome:
  • bottom web 4 4 (bottom one color: top four colors), second bottom web 1: 1, third bottom bottom 4: 4 and fourth Track 4: 4.
  • a first printed product / strand of four webs viewed from the bottom up with the following color: bottom web 4: 4 (bottom one color: top four colors), second bottom web 4: 4 third bottom web 1: 1 and fourth Track 4: 4.
  • the described embodiment of the printing press in particular with the six-cylinder printing unit 152, allows the described variety in production, without the need for reversible printing units would be required.
  • the cylinders of the satellite printing units 02 and the six-cylinder printing unit 152 can always be operated in the same direction of rotation. This provides advantages in terms of using Minigap technology, i. H. the narrow opening 28, and in terms of effort in equipment and drive.
  • the printing machine is z. B. with printing units, which have a width of six widths of stationary printed pages, especially in the newspaper format.
  • the circumference of at least the forme cylinder 16 substantially corresponds to the length of two lengths two printed pages, especially in the newspaper format.

Landscapes

  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Winding Of Webs (AREA)
  • Printing Methods (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Rotary Presses (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)

Claims (12)

  1. Machine à imprimer rotative offset, comprenant au moins un groupe d'impression offset (13), ainsi qu'un rouleau de matériau (161) dans un changeur de rouleau (162) disposé en amont du groupe d'impression offset (13), le rouleau de matériau (161) présentant une douille (163), sur laquelle est enroulé un matériau à imprimer (03) réalisé en tant que papier journal, et la douille (163) étant portée dans le changeur de rouleau (162) par deux cônes (164) s'engageant dans une liaison à ajustement de forme, caractérisée en ce que le matériau à imprimer (03) enroulé présente une largeur d'au moins six pages de journaux verticales, disposées les unes à côté des autres, en ce que les cônes (164) sont réalisés par un mécanisme dont la périphérie extérieure active est modifiable, en ce que la douille (136) est réalisée avec un module d'élasticité supérieur à 4000 N/mm2, en ce que les deux cônes (164) sont entraînés en rotation chaque fois par un moteur d'entraînement (166) propre.
  2. Machine à imprimer rotative offset selon la revendication 1, caractérisée en ce que le matériau à imprimer (03) enroulé est réalisé sous la forme d'un papier journal non couché ou légèrement couché, avec un poids de couchage d'au moins 20 g/m2.
  3. Machine à imprimer rotative offset selon la revendication 1, caractérisée en ce que la douille (163) est réalisée en matière synthétique.
  4. Machine à imprimer rotative offset selon la revendication 1, caractérisée en ce que la douille (163) présente une longueur (L163) de 1.800 mm à 2.600 mm, en particulier de 1.850 mm à 2.400 mm.
  5. Machine à imprimer rotative offset selon la revendication 1, caractérisée en ce que la douille (163) présente un module d'élasticité supérieur à 5.000 N/mm2.
  6. Machine à imprimer rotative offset selon la revendication 1, caractérisée en ce qu'une longueur (L164) efficace d'une zone, coopérant avec la douille (163) du cône (164), est d'au moins 100 mm.
  7. Machine à imprimer rotative offset selon la revendication 1, caractérisée en ce que la longueur (L 164) efficace est de 100 à 200 mm, en particulier de 110 à 150 mm.
  8. Machine à imprimer rotative offset selon la revendication 1, caractérisée en ce qu'un diamètre (D161) du rouleau de matériau (161) enroulé est d'au moins 1.400 mm, en particulier supérieur ou égal à 1.500 mm.
  9. Machine à imprimer rotative offset selon la revendication 1, caractérisée en ce qu'un cylindre de forme (16) et un cylindre de transfert (17) du groupe d'impression offset (13) sont d'une largeur permettant l'impression de six pages de journaux, disposées l'une à côté de l'autre en direction axiale.
  10. Machine à imprimer rotative offset selon la revendication 1, caractérisée en ce que, en aval du au moins un groupe d'impression offset (13), est disposé un appareil de pliage (11) comprenant un groupe de trois entonnoirs de pliage (101 ; 102 ; 103 ou 106 ; 107 ; 108) disposés les uns à côté des autres.
  11. Machine à imprimer rotative offset selon la revendication 1, caractérisée en ce que les deux moteurs d'entraînement (166) fonctionnent en un synchronisme obtenu de façon électronique.
  12. Machine à imprimer rotative offset selon la revendication 1, caractérisée en ce que la douille (163) présente une matrice, intégrée dans des bandes de papier enroulées, en particulier un matelas de tissu.
EP05101896A 2004-04-08 2005-03-11 Machine rotative d'impression offset Not-in-force EP1584596B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE202005020996U DE202005020996U1 (de) 2004-04-08 2005-03-11 Offset-Rotationsdruckmaschine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202004005645U DE202004005645U1 (de) 2004-04-08 2004-04-08 Materialrollen und Offset-Rotationsdruckmaschine
DE202004005645U 2004-04-08

Publications (3)

Publication Number Publication Date
EP1584596A2 EP1584596A2 (fr) 2005-10-12
EP1584596A3 EP1584596A3 (fr) 2005-10-19
EP1584596B1 true EP1584596B1 (fr) 2006-12-13

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Application Number Title Priority Date Filing Date
EP05101896A Not-in-force EP1584596B1 (fr) 2004-04-08 2005-03-11 Machine rotative d'impression offset

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EP (1) EP1584596B1 (fr)
AT (1) ATE348069T1 (fr)
DE (2) DE202004005645U1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005000188A1 (de) * 2005-12-16 2007-06-21 Voith Patent Gmbh Vorrichtung und Verfahren zum Abwickeln einer Materialbahn
CN103448352B (zh) † 2008-05-28 2015-09-09 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
EP2251290A1 (fr) 2009-05-14 2010-11-17 WIFAG Maschinenfabrik AG Dispositif de retenue de fragment d'enveloppe sur un changeur de rouleaux

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Publication number Priority date Publication date Assignee Title
ID22844A (id) * 1997-02-14 1999-12-09 Ahlstroem Alcore Oy Suatu lapisan struktur inti papan kertas, pembuatan inti papan kertas, dan metoda memperbaiki kekakuan inti papan kertas
FI980145A (fi) * 1998-01-23 1999-07-24 Ahlstroem Alcore Oy Menetelmä parannetun istukkakestävyyden omaavien kartonkisten paperiteollisuushylsyjen valmistamiseksi ja tämän menetelmän mukaisesti konstruoitu kartonkinen paperiteollisuushylsy
US6422552B1 (en) * 1999-07-26 2002-07-23 Heidelberger Druckmaschinen Ag Movable folders and former board arrangement
US6669818B2 (en) * 2000-06-28 2003-12-30 Metso Paper Karlstad Ab Shortened layout from dryer to reel in tissue machine

Also Published As

Publication number Publication date
ATE348069T1 (de) 2007-01-15
EP1584596A3 (fr) 2005-10-19
DE202004005645U1 (de) 2004-06-09
DE502005000224D1 (de) 2007-01-25
EP1584596A2 (fr) 2005-10-12

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