EP1454861B1 - Dispositif pour transporter des bandes en papier - Google Patents

Dispositif pour transporter des bandes en papier Download PDF

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Publication number
EP1454861B1
EP1454861B1 EP04101923A EP04101923A EP1454861B1 EP 1454861 B1 EP1454861 B1 EP 1454861B1 EP 04101923 A EP04101923 A EP 04101923A EP 04101923 A EP04101923 A EP 04101923A EP 1454861 B1 EP1454861 B1 EP 1454861B1
Authority
EP
European Patent Office
Prior art keywords
strand
traction means
guide
paper webs
roller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP04101923A
Other languages
German (de)
English (en)
Other versions
EP1454861A3 (fr
EP1454861A2 (fr
Inventor
Horst Michalik
Wolfgang Ruckmann
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 claimed from EP00918704A external-priority patent/EP1242300B1/fr
Publication of EP1454861A2 publication Critical patent/EP1454861A2/fr
Publication of EP1454861A3 publication Critical patent/EP1454861A3/fr
Application granted granted Critical
Publication of EP1454861B1 publication Critical patent/EP1454861B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B65H45/00—Folding thin material
    • B65H45/12—Folding articles or webs with application of pressure to define or form crease lines
    • B65H45/22—Longitudinal folders, i.e. for folding moving sheet material parallel to the direction of movement
    • B65H45/221—Longitudinal folders, i.e. for folding moving sheet material parallel to the direction of movement incorporating folding triangles
    • B65H45/223—Details of folding triangles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/02—Conveying or guiding webs through presses or machines
    • B41F13/03—Threading webs into printing machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/16—Advancing webs by web-gripping means, e.g. grippers, clips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/20—Advancing webs by web-penetrating means, e.g. pins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/30—Registering, tensioning, smoothing or guiding webs longitudinally by longitudinally-extending flexible tapes or bands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H27/00—Special constructions, e.g. surface features, of feed or guide rollers for webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H39/00—Associating, collating, or gathering articles or webs
    • B65H39/16—Associating two or more webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H45/00—Folding thin material
    • B65H45/02—Folding limp material without application of pressure to define or form crease lines
    • B65H45/06—Folding webs
    • B65H45/08—Folding webs longitudinally
    • B65H45/09—Doubling, i.e. folding into half of width
    • 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
    • B65H2301/44—Moving, forwarding, guiding material
    • B65H2301/441—Moving, forwarding, guiding material by vibrating
    • 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
    • B65H2301/50—Auxiliary process performed during handling process
    • B65H2301/51—Modifying a characteristic of handled material
    • B65H2301/513—Modifying electric properties
    • B65H2301/5132—Bringing electrostatic charge
    • 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
    • B65H2301/50—Auxiliary process performed during handling process
    • B65H2301/52—Auxiliary process performed during handling process for starting
    • B65H2301/522—Threading web into machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/11—Details of cross-section or profile
    • B65H2404/111—Details of cross-section or profile shape
    • B65H2404/1114—Paddle wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/11—Details of cross-section or profile
    • B65H2404/114—Built-up elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/12—Rollers with at least an active member on periphery
    • B65H2404/121—Rollers with at least an active member on periphery articulated around axis parallel to roller axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/13—Details of longitudinal profile
    • B65H2404/131—Details of longitudinal profile shape
    • B65H2404/1316—Details of longitudinal profile shape stepped or grooved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/15—Roller assembly, particular roller arrangement
    • B65H2404/153—Arrangements of rollers facing a transport surface
    • B65H2404/1532—Arrangements of rollers facing a transport surface the transport surface being a belt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/15—Roller assembly, particular roller arrangement
    • B65H2404/154—Rollers conveyor
    • 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
    • B65H2515/50—Vibrations; Oscillations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/03—Image reproduction devices
    • B65H2801/21—Industrial-size printers, e.g. rotary printing press

Definitions

  • the invention relates to a device for transporting paper webs with a roller for deflecting, guiding or processing paper webs with a passage for a traction means according to the preamble of claim 1.
  • EP 04 77 769 B1 is a glue, z. B. become a Querleim raised known.
  • DE-AS 12 73 483 shows a method and apparatus for tongue stapling a plurality of superimposed writing and copy paper webs.
  • Fadenheftvortechnische are z. B. by DE 195 23 812 A1 and DE 19 31 337 C become known.
  • US 58 27 166 A shows a device for connecting two cigarette paper webs (so-called "cold welding") by means of a knurling device.
  • a stapler for stapling multiple webs outside of a folder has become known from DE 11 89 562.
  • EP 05 33 042 A1 shows a roller for guiding paper webs with an annular groove for a traction means.
  • the CH-PS 34 22 41 describes a permanent-acting transport device for finite sheets of paper.
  • WO 99/47446 A1 and EP 04 15 077 A1 disclose devices for longitudinal folding with Pandaumlenkffenn.
  • EP 0 781 723 A2 shows a hopper folding roll with rotatable guides for drawing paper webs.
  • the invention has for its object to provide a device for transporting paper webs with a roller for deflecting, guiding or processing of paper webs with a passage for a traction means.
  • the advantages achieved by the invention are in particular that the paper web feed z. B. over the former and beyond him, through the gap between the hopper folding rollers to a downstream unit, such as draw rollers, cross-folding etc. can take place. Retraction times can be minimized considerably. In the application for drawing over a Leksfalztrichter accident accidental manual insertion of the paper webs or a strand in the z. B. by hand already brought to rotate hopper folding rolls are avoided.
  • One or more paper webs 05; 06; 07; 12 or a strand 08, 140 already formed from a plurality of paper webs enter into a so-called web or strand advance device 111. It terminates short of a former inlet roller 16 and is sufficiently long to accept incoming, drawn or pushed paper webs 05; 06; 06; 12 or a strand 08, 140 from the respective collection devices safely take over (Fig. 1, Fig. 2, Fig. 13).
  • the paper webs 05; 06; 07; 12 and the strand 08; 140 are fed by means of known Textilbahneinziehsysteme to the web or strand leader device 111 and then transported on.
  • the paper webs or strand are separated from the paper web beginning fortifications they each hold.
  • Such, not shown separating device consists z. B. from rotating upper and lower blade, between which the paper webs / strand are drawn. After separating the paper web beginnings or strand beginning the finite feeder chains are guided in frame-fixed guide rails to a depot.
  • the web or strand forerunner 111 (FIG. 1) consists essentially of a left side frame 113 and a right side frame 114, between which, for. B. a horizontally oriented or horizontally in the paper web running direction at an angle alpha (eg., 30 °) inclined side frame fixed sliding plate 11 is arranged.
  • This sliding plate 11 may have a closed sliding surface (upper surface), but also broken, z. B. be executed grid-shaped. It has the task of preventing the incoming paper webs 05; 06; 07; 12 or the strand 08 falls down or support by one or more collection system (s) zoomed, each support individual tracks until they are z. B.
  • the combining roller / roller 03 is driven by an electric motor with a peripheral speed which is equal to or slightly greater than the predetermined by the machine web feed train speed.
  • the combining roller / roller 03 and the pressure roller or pressure rollers 04 roll on each other in a slot or slots in the sliding plate 11 from.
  • the combining roller 03 can in this case easily protrude beyond a sliding surface 126 of the sliding plate 11.
  • the paper web pulling operation can - in Paper web running direction seen - also behind the union roller 03 ends.
  • a middle run path 121 (if possible) and / or, if necessary, a left outer run path 122 and a right outer run path 123 are started for a respective finite or endless traction means 33; 34 and 124 respectively.
  • deflection or traction wheel 37; 38 In the region of the sliding plate 11 is per traction 33; 34; 124 at least one respective deflection or traction wheel 37; 38 provided. These deflection or traction wheels 37; 38 have their axis of rotation below the sliding plate 11 and protrude through slots in the sliding plate 11 or they lie with their periphery below the upper sliding surface 126 or below the sliding plate 11.
  • the deflection or traction wheels 37; 38 can as pure guide wheels but also as drive wheels for the traction means 33; 34; 124 be designed. If they are used as train wheels 37; Serve 38, they are driven via gearboxes or electric motor, position-controlled individual drives such that they each of them to be conveyed traction means 33; 34; 124 in synchronism with the preset paper web feeding speed.
  • the traction means 33; 34; 124 each deflected or transported or moved so that a movement of the traction means 33; 34; 124 takes place along the sliding plate 11 in the intended paper web running direction in the direction of funnel nose 24.
  • the finite or endless, driven traction means 33; 34; 124 have directly attached to them, needle-like, directed to the paper webs or the strand towards spits 35 (Fig. 3, 4, 5, 6, 8, 9, 10, 11, 12) and act with them deflection or Train wheels 37; 38 and pressure roller (s) 59; 60 together.
  • the pressure rollers 59; 60 may each have their own speed and / or rotational angle adjustable electric motor 215 (FIG. 23). They can each by means of a frame-fixed pneumatic working cylinder 64 to the mantle of cooperating with their deflection or traction wheel 37; 38 turned on and off become.
  • These pressure rollers 59; 60 are each provided with a groove 63 extending around its entire circumference, so that the left and right of the groove 63 each have a pressure plate 75, 85 (FIG. 7).
  • This puncture 63 has the task of ensuring a damage-free passage of the skewers 35 through the region of their respective associated pressure roller 59.
  • left and right pressure plates 125; 130 press at the passage of the webs 05; 06; 07; 12 and the strand 08, 140 she or him on the skewers 35, so that they are reliably pinned. D.
  • the paper webs 05; 06; 07; 12 or more or the strand 08 are with the or the traction means 33; 34; 124 on the skewers 35 in positive engagement.
  • Through rough coats of the pressure plates 125; 130 can be acted upon by frictional engagement on the web (s) or the strand 08 in addition to a force for forward movement of the webs or strand in the direction of web or strand feeder 112.
  • the pressure rollers 59; 60 may be made of hard material, eg. As ceramic, metal or hard plastic. But you can also consist of a softer rubber-elastic material, or have such a coat.
  • the web or strand feeder 111 is followed by the web or strand feeder 112.
  • This web or strand feeder 112 has the task of one or more paper webs 05; 06; 07; 12 or the strand 08, 140 of a further processing device 116, z. B. supply a folder.
  • further processing device for. B. acting on the paper webs or the strand longitudinal cutting device or a longitudinal folding device 18 may be provided, but does not have to.
  • the web or strand feeder 112 consists essentially of a left hand Side frame 117 and a right side frame 118, to which directly or indirectly to the side frames 113; 114 of the web or strand forerunner 111 are mounted.
  • the two side frames 117; 118 mounted driven insertion rollers 16, - z. B. in the form of a hopper inlet roller 16 -.
  • a drive of this funnel inlet rollers 16 can be done by an electric motor by means of a speed-controlled or position-controlled drive motor 15. But it is also possible to drive via another mechanical drive from the folder 116 or from another module.
  • the peripheral speeds of the hopper inlet roller 16 are synchronized to the predetermined paper web speed or set in a preselected ratio.
  • the hopper inlet roller (insertion roller) 16 can act on them attached pull rollers.
  • a web or strand feeder 112 is a side frame, at least in the direction of side frames 117; 118 displaceable Lijnsfalztrichter 18 is provided.
  • the longitudinal folding hopper 18 has in each case a hopper plate 21, which on both sides by at an acute angle converging funnel edges 22; 23 is limited. To the funnel edges 22; 23 is followed by a funnel nose 24, which between driven hopper folding rollers 26; 27 ends.
  • the two, z. B. electric motor driven, hopper folding rollers 26; 27 are respectively in a front and a rear hopper folding block 28; Stored 29, which in turn each on a folder frame 31; 32 are arranged.
  • endless or finite traction means 33; 34; 124 are along the movement or running path 17; 19; 121; 122; 123 one or more Anlagenstoffantriebe 85 provided. They exist z. B. from a speed and / or position-controlled electric motor 215 with a on the traction means 33; 34; 124 adapted drive wheel 37; 38 such as As pinion, sprocket, etc. (Fig. 23). However, it is also possible to use so-called three-phase synchronous and / or asynchronous linear motors. These linear motors can be provided with superimposed DC braking. The primary part with the windings is arranged fixed to the frame, while the secondary part, ie the moving part, the traction means 33; 34; 124 forms. It is then made of ferromagnetic material or to a high extent with this material.
  • the drive of the traction means 33; 34; 124 can also be z. B. via gear from a synchronous shaft of the paper guide or the downstream folder 116 done.
  • each of the endless traction means 33; 34; 124 by means of frame-fixed guide rollers 43, 44; 47, 48; 49, 50 led.
  • the guide rollers 44; 47 to 50 are each in profile to the side - z. B. the underside of the traction means 33; 34 - adapted to attack. You can z. B. as spiked wheels, gears, sprockets, pulleys or rollers with a guide, etc. be executed.
  • the movement or running paths 17; 19; 121; 122; 123 for the traction means 33; 34; 124 begin - seen against paper direction - at a sufficient distance in front of the insertion roller 16, z. B. the hopper inlet roller 16; on the slide sheet 11, on a web detection line 20.
  • Under web detection line 20 is the line across the width of the slide plate 11 to be understood, in each of the path of movement of the paper webs or the strand 08, 140 on the sliding plate 11 from the movement path which is cut at the ends of the tips of the skewers 35.
  • the over the Lijnsfalztrichter 18 in the folder 116 to be recovered paper webs 05 to 07; 12 and the strand 08, 140 are z. B. to the web detection line 20 or beyond either of the each of the paper web 05, 06, 07, etc., associated with paper feeding means pulled or other way -. B. by means of clamping rollers - pushed away over this web detection line 20.
  • the paper webs 05, 06, 07, etc., or the strand 08, 140 of the spits 35 of the traction means 33; 34 pierced.
  • one or more driven or non-driven pressure rollers 59; 60 provided in each case in the path of movement of the escaping from the sliding plate 11 tips of the needle-like spits 35.
  • These rollers 59; 60 can - as described above - a coat z.
  • the skewers 35 for endless or finite traction means can each at least on their paper webs 05; 06; 07, etc., or the strand 08, 140 facing free end 66 may be provided with a stripping Schwinder or Abstreif prevention device 68.
  • This can, for. B. as a profiling of the free end 66 of the skewers 35, z. B. barb-like.
  • the free end 66 may consist of a plurality of mutually positively mounted truncated cones and a final cone (FIGS. 8 to 12).
  • the free ends 68 may also be designed differently and an unwanted stripping of the webs 05; 06; 07; 12 or the strand 08, 140 of the spits 35 at least.
  • the skewers 35 unprofiled and with a Be coated material that has a very high coefficient of friction, z. B. is very coarse-grained (eg coarse-grained corundum).
  • this preferably runs along the vertical center line 25 of the L Lucassfalztrichters 18 to just before the funnel nose 24, then through an opening in the hopper inlet plate 21 about a guide roller 30 behind the funnel inlet plate 21. From there, the path 121 leads on the rear side of the hopper inlet plate 21 arranged frame-fixed rail guides 80; 88; 89 (in the case of finite traction means via guide and / or drive rollers, eg 47, 48, 49, 50), and finally to the web detection line 20.
  • the normally existing side opening between left and right funnel edge 22; 23 and its respectively assigned left hopper folding roller 26 and right hopper folding roller 27 can be closed with a funnel-fixed left funnel side plate 55 and a funnel-fixed right funnel side plate 65 (the funnel side plates 55; 65 or differently designed covers of the side openings (eg rods, grids ) are also advantageous when moving from positive to cohesive or non-positively blocked strands 140 via the longitudinal folding hopper 18).
  • funnel flanks 55; 65 pass through the moving endless traction means 33; 34 through in each case an opening in them in the vicinity of their respectively associated hopper folding roller 27 and 28, and reach the interior of the former 18.
  • the path of the endless traction means finally leads over a number of guide rollers 43; 44; 47; 48; 49; 50 to the traction means drive wheel 37 and finally to the web detection line 20, etc., etc.
  • Endless belt-shaped traction means 33, 34; 124 can be guided via grooves in a sliding surface 41 of the hopper plate 21. In this case, a sufficiently large part of the traction means 33; 34 designed without spits 35.
  • each traction means 33; 34 synchronously to the incoming paper web or webs 05, 06, 07, 12 or of the strand 08, 140 moves so that only the part of the endless traction means 33; 34, the spits 35 has, along the hopper plate 21 and on the funnel cheeks 22; 23 moves. Then have the paper webs 05 to 07, 12 and the strand 08, 140, the driven hopper folding rollers 26; 27 reached and have been taken by these, the traction means 33; 34; 124 moves so that on the hopper plate 21 and the funnel edges 22; 23 and the funnel flanks 55; 65 finally only the part of the traction means 33; 34; 124, which has no skewers 35.
  • Endless band-shaped drawstrings 33; 34; 124 are each driven via their upper run 36.
  • tape drive wheels 37; 38 provided, which have a plurality of driving pins 39 on the circumference, the z. B. with holes in the traction means 33; 34; 124 cooperate to move over the hopper inlet roller 16 and the upper hopper plate 21.
  • the hopper plate 21 has in its upper sliding surface 41 for each endless traction means 33; 34; 124 a groove.
  • Endless traction means 33; 34; 124 may also be formed as a toothed belt with peg 35. There are then also only half the total length of the traction means 33; 34; 124 Transport spikes 35 provided. Approximately 50% of its length is therefore spit-free.
  • Endless traction means 33; 34; 124 can z. B. made of flexible strip material, for. B. made of plastic or perforated steel strip (eg., 0.2 mm thick) or made of ropes.
  • Each tape drive wheel 37; 38 (with teeth or spikes) is by means of a position and speed-controlled drive motor 54; 56 driven.
  • Each traction means 33; 34; 124 is in the region of its lower run 46 of a sensor 57; 58 queried to the position of the beginning of the spit-free area of each traction device 33; 34. In this way, it can be controlled that the part of the traction means 33; 34; 124, the spits 35 has, after the end of the Einziehvorganges, ie not in the region of the L jossfalztrichters 18 during production.
  • finite traction means 33; 34; 124; 87 in the region of the funnel flanks 55; 65 are arranged by guides 88 so that only the spits 35 through one slot at a time in the funnel side plates 55; 65 protrude to the pimped paper webs or the strand 140 in the direction of hopper folding roller 26; 27 to move.
  • funnel or frame-resistant pressure devices 173; 59; 60 provided for pressing the paper webs or the strand 140.
  • the hopper 273 is from an upper hopper cover plate 274. It is opposite to the hopper inlet plate 21 and is spaced from it and can cover it in whole or in part. With the hopper cover plate 274 cohesively or positively, a left 61 and a right guide 62 are connected. They are spaced apart from the funnel side plates 55 and 65 respectively opposite them.
  • These guide devices 61; 62 can z. B. from one or more rods; Grid plate and made of sheet closed surface. They are each adapted to the cross-sectional shape of the funnel flanks 55 and 65, respectively.
  • the guide devices 61; 62 begin each z. B. just above the upper end of the funnel edge 22; 23 and each end shortly before their associated, powered hopper folding roller 26; 27th
  • the distance of the guide 61; 62 to the funnel edges 22; 23 and the funnel flanks 55 and 65 is z. B. so large that spits 35 in the space between funnel flanks 55; 65 and the guide 61 can move without the tips of the skewers 35 just can not touch.
  • an arrangement may be chosen in which the tips of the spikes 35, the longitudinal grooves or longitudinal slots in the baffles of the side guide 61; 62 in a vertical direction.
  • the lateral guide 61; 62 off one or more in the web direction of travel longitudinally aligned mutually spaced rods, between which at least the tips of the skewers 35 move. This ensures that the skewered paper webs or the strand 08; 140 can not free themselves from the spits 35.
  • the lateral guide means 61 described above; 62 are applicable to paper web-Einziehvorraumen on the longitudinal folding hopper 18, when using endless and finite traction means 33; 34; 124; 87.
  • paper web feeders via the hopper 18 in which the individual paper webs to be fed into the folding apparatus 116 via the hopper 18 are fed into the hopper folding rollers 26; Cohesively (eg by gluing, parchmenting, cold welding), positively connected (eg by stapling, sewing, push-through perforation, tongue stapling) or non-positively connected (eg electrostatic stapling) on each other, d. H. are "blocked" with each other.
  • the device operates when using endless traction means 33; 34; 124 with skewers 35 as follows: All drive motors 54; 56 are z. B. designed as a frequency-controlled three-phase motors. It can z. B. 4-10 drive motors per traction 33; 34; 124 may be provided. They are angle-controlled and speed-controlled and run synchronously with each other.
  • the drive motors 54; 56 drive the tape drive wheels 37; 38 on.
  • the drive motors 54; 56 drive the tape drive wheels 37; 38 on.
  • the pressure rollers 59 for each traction means 33; 34; 124 are involved in this.
  • Foreseen tabloid production are per each longitudinal folding hopper 18 each outer, finite or endless traction means 33; 34 each associated with a second, separately drivable inner, finite or endless traction means.
  • the additional, “inner” second traction means are each out of phase, but with the same peripheral speed to their associated "outer", first traction means 33; 34 arranged drivable.
  • This arrangement has the advantage that also longitudinally cut paper webs for the production of tabloid products can be fed via the former 18.
  • endless traction means 33; 34 z. B. as rope, chain or toothed belt.
  • a finite pulling means 33; 34; 124 are particularly suitable driving chains, z. B. sleeve, tooth or roller chains, but also toothed belt.
  • driving chains z. B. sleeve, tooth or roller chains, but also toothed belt.
  • movable roller chains are particularly suitable in a guide, chains of this kind having become known, for example, from US 52 01 269 A, Fig. 1B).
  • roller chains (Fig. 8, 9, 10, 11, 12) are in this case rotatably mounted on pins 71.
  • Also on the pin 71 are left tab 81 and right tab 82 of a first fork 72 and the two tabs 90; 95 a second fork 73 hinged.
  • the tabs of the forks 72; 73 are spaced from each other so that they can be pivoted-each-around the pin 71 into each other.
  • the two tabs 81; 82 of the first fork 72 are materially connected to a first base piece 76, z. B. welded and the two tabs 90; 95 of the second fork 73 with a second base piece 77 positively connected.
  • the two forks with pin 71 and roller 70 form a chain link 78; 83; 84.
  • Immediately adjacent chain links 78; 83; 84 are each pivotally connected to each other via their opposing bases 77 and 76, transmitting shear and tensile forces, by means of a rotary joint 79 positively connected.
  • 95 supporting bracket 86 are attached to the attachment of spits 35, z. B. welded (Fig. 8, 9, 10, 11, 12).
  • the support bracket 86 can also be cohesively (for example spot-welded) on its associated tab 90; 95 be attached.
  • the support bracket 86 can also be used as a fold of the tab 90; 95 itself be designed, as shown in Fig. 8 to 12.
  • the support bracket 86 with its spit 35 can also on the outer tabs 90; 95 pivotally in or against the direction of movement of the traction means 33 carrying them; 34; 124 may be arranged to erect or relocate the skewers before they z. B. arrive in a preselectable area of the hopper inlet plate 21 and the L jossfalztrichters 18 (Fig. 24). In order to achieve the same purpose, it would be possible to arrange only the skewers 35 pivoted (Fig. 25) or raised and lowered on the traction means.
  • a form-fitting connection of paper webs fed via the sliding plate 11 or a strand 140 with the needle-like spikes 35 has traction means 33; 34; 124; 07 is basically the same for finite or endless traction devices. This is shown in Fig. 2. There it is shown that the incoming paper webs / strand 140 are engaged by the pairing unification roller 03 / pressure roller 04 and in the detection range of the downstream, driven pairing pressure roller 59, 60 / traction wheels 37; 38 arrive.
  • Such guides 80; 88 are shown as an example in FIGS. 11, 12. They may be designed in the form of a profiled strip 89 (known, for example, from US 53 96 982 A) (FIGS. 1, 11, 12).
  • the guides 80; 88 can z. B. be designed as a profile strip 89. This consists essentially of a C-shaped profile with a base 91 and at right angles to extending parallel to each other lower leg 92 and upper leg 93.
  • Both the lower leg 92 as well as the upper leg 93 have a lower longitudinal groove 94 and a upper longitudinal groove 96. Both longitudinal grooves 94; 96 serve on the one hand as a guide and as a running surface for the rollers 70 of the traction means 33; 34; 124; 87.
  • the base body 91 has on its upper side a mounting surface 97th
  • funnel flanks 55 are formed on an underside of the slide plate 11, the hopper plate 21; 65 each guide 88; 80 in the form of z. B. a profile strip 88; 89 ( Figure 11; 12) designed and fixed such that upon movement of the catcher 33; 34 in the form of z. B. a toothed belt or a feed roller chain 87 whose spikes 35 protrude through the longitudinal slot 99 and 98, and the paper web or webs 05; 06; 07; 12 or the strand 08 140 can safely pierce.
  • Finite as well as endless traction means 33; 34; 124; 87 with pegs 35 are both suitable when using non-interconnected paper webs as well as in a strand 140 blocked multiple paper webs.
  • a longitudinal slot 98 As shown in Fig. 13 z. As shown, is in the hopper plate 21 along its longitudinal axis of symmetry, a longitudinal slot 98.
  • the longitudinal slot 98 begins directly adjacent to the periphery of the hopper inlet roller 16 or guide roller 16 and ends shortly Before or in the hopper nose 24.
  • the sliding plate 11 in front of the hopper inlet roller 16 also has one or more running in the paper web running direction longitudinal slots 99.
  • the longitudinal slots 98; 99 z. B. along the longitudinal axis of symmetry of sliding plate 11 and hopper plate 21 are then required if only a single or three traction means with spikes 35 on the hopper plate 21 and on the sliding plate 11 is performed / are.
  • the longitudinal slots 98; 99 are each only slightly wider than in each case the diameter of the skewers 35. This avoids that the skewers 35 are guided laterally and can not tip over.
  • the traction means 33; 34; 124 can pass directly from the region of the sliding plate 11 in the region of the hopper plate 21, the hopper inlet roller 16 is to pass. It must be plunged along imaginary extension of the guides of sliding plate 11 to funnel inlet plate 21 at this point sufficiently wide and deep through a recess 101. As a result, a good guide for the traction means 33 is formed even in this short area.
  • the recess 101 may be stepped so that, as in the profile strip according to FIGS. 11 and 12, a tread 102, a left roller guide surface 103 and a right roller guide surface 104 for the rollers 70 of the traction means 33; 34; 124 are present.
  • At least one of the two parts 106; 107 of the roller 16, or both, are axially displaceable and arranged lockable in their respective positions.
  • the left hopper inlet roller member 106 has a rightward projecting long spline shaft or pin 108.
  • the / the splined - / - pin can z. B. be designed as a serrated pin or as a K-profile pin, etc.
  • the spline shaft or spigot 108 of the left portion 106 of the hopper inlet roller 16 (spigot portion 106) dips into a bore 109 of a sleeve portion 107 of the roller 16.
  • journal portion 106 and sleeve portion 107 of the roller 16 are so far brought together that there is enough space for the immersion of a rotary cutting blade remains. In this position, the parts 106; 107 recorded.
  • Pin member 106 and / or sleeve member 107 could each by means of a side frame supporting the coupling, z. B. a positive clutch, z. As a claw clutch, so be brought at a distance that at times a sufficiently wide passage 260 for the finite catchment 33; 34; 124; 87 is formed.
  • Such positively held on one or more driven traction means 33; 34; 124; 87 get the paper webs / strand 140 in the "catch area" of spaced to funnel inlet plate 21 and funnel edge surfaces 55; 65 arranged, flat or rod-shaped running upper 155; 165 and side guides 61; 62 (FIGS. 1, 13).
  • These guide devices have the task of the moving paper webs or strand 140 to the two funnel edges 22; 23 of the L Lucassfalztrichters 18 "deflect" and she / him along the inner guide surfaces 75; 85 of the lateral paper guides 61; 62 until finally he / she at least in the catchment area of the driven hopper folding rollers 26; 27 arrive.
  • the side guides 61; For this reason, 62 terminate shortly before the jacket region of their respective associated hopper folding roller 26; 27th
  • the hopper folding rollers 26; 27 may have the same construction as the insertion roller 16, that is, they can axially in the region of the movement paths of the traction means 33; 34; 124 be pushed apart. (Fig. 33).
  • a finite collection agent 33; 34; 124; 87 with pegs 35 and axially on "gap" divisible and movable at a distance funnel folding rollers 26; 27 it would be possible, the paper webs or strand 140 under positive engagement with the spits 35 through the region of the hopper folding rollers 26; 27, z. B. to draw to the cross cutter of a transverse folding unit.
  • the guides for the traction means in front of and behind the inlet in hopper folding rollers 26; 27 are automatically movable so that axially coincident funnel folding rollers 26; 27 (operating position) no interference of the run of the strand 140 through the guides are possible.
  • the rail-like guide 80; 88; 89; 94; 96 shortly before the "obstacle” - z.
  • an insertion roller 16 or Trichterfalzwalze 26; 27 - to end at the level of the passage 235 and then enforce immediately after the "obstacle” again.
  • the "obstacle” can therefore be traversed.
  • each funnel inlet plate 21 may have one or more endless or traction means 33; 34; 124; 87 may be provided with needle-like spits 35 side by side.
  • endless as well as finite traction means 33; 34; 124; 87 along the side funnel flanks 55; 65 be provided.
  • these guides 80; 89; 88 on the underside of the hopper inlet plate 21 and on the inside of the hopper flank plates 55; 65 attached.
  • the guides 80; 89; 88 are mounted so that the spits 35 through slots in said sheets 21; 55; 65 can protrude in sufficient length.
  • traction means 33; 34; 124 not by the scope of the hopper folding rollers 26; 27 should lead or not in the axial direction at times so diverging hopper folding rollers 26; 27 are to be used to form a "passage" for the finite traction means, from the funnel flanks 55; 65 outstanding spears 35 of the traction means (endless or finite) near the Immerse the funnel nose in the interior of the longitudinal folding funnel 18.
  • the device just described also allows individual, non-interconnected tracks to at least in the rotating hopper folding rollers 26; 27, which they then grab and transport.
  • Such a “blocking” can be carried out as a positive connection.
  • Positive connection possibilities of several paper webs together to form a “blocked” strand 140 would be z.
  • Stapling by means of staples (FIG. 19), tacking, tongue staples (FIG. 18), thread stitching (FIG. 20) and, of course, pressing the webs or strand 140 onto spits 35 on movable traction means such as staples.
  • Ribbons or chains Figures 3, 4, 5, 6, 8, 9, 10, 11, 12
  • ropes timing belts.
  • z. B. especially the application of an uninterrupted or interrupted Contact adhesive trace or the spraying of contact adhesive (glue) (Fig. 14) on the back of the paper webs with subsequent compression between two rollers z. B. 03; 04.
  • the first method is characterized by the "needling" of unconnected paper webs.
  • the principle of the second method is a plurality of paper webs at the latest in the region of the beginning of the funnel edges 22; 23 of a L Lucassfalztrichters 18 form-locking and / or material fit and / or non-positively to lock a "blocked" strand 140 and in this state in the or only in the direction of Trichterfalzwalzen 26; 27 to pull or push.
  • the blocked, "spread" strand 140 reaches z. B.
  • the side guides 61; 62 are spaced (eg, 5 cm) each Funnel flanks 55; 65 opposite. Towards the top, they each go over into the left 155 or right cover plate 165. They cover a wider strip (approximately 10 to 20 cm wide) of the funnel inlet plate 21 in each case along the funnel edges 22; 23 starting in the area of the introduction roller 16 and ending almost at the wide end of the funnel nose 24. You have a distance - z. B. between 5 to 10 cm - from the hopper inlet plate 21 to the paper webs or strand 140 unhindered in or through the gap between hopper folding roller 26; 27 to lead.
  • Left and right funnel flank 55; 65 are connected from near the wide end of the funnel nose 24 so that they form from there a continuous hopper cover plate 274.
  • the side guides 61; 62 form together with the funnel side plates 55; 65 and the hopper cover plate 274, the hopper guide 273 (FIG. 13).
  • Another possibility would be to fold the skewers 35 before their entry into the area of the hopper inlet plate 21 or in other areas in which the strand 140 or the paper webs will move during production, fold back or the like., That they in the can no longer penetrate over them moving paper webs or strand. Also, the entire guide can be lifted so from the hopper inlet plate.
  • Tongues 212 are permanently bent around their foot end by about 180 ° and thus interlock with each other. This occurs in particular when the tongues 212 have a cloverleaf shape.
  • a thread stitching device, z. B. a thread sealing device 178 is z. B. in the region of the sliding plate 11 in front of the insertion roller 16.
  • the thread-sealing device 178 which is known per se, is arranged partly above and partly in the sliding plate 11.
  • the needle drive 179 is arranged below the sliding plate 11.
  • the needle drive is synchronized with the speed of the incoming paper webs 05; 06; 07; 137; 138; 139; 141; 142 or an incoming, already assembled strand 08.
  • Such a device is described in DE 195 23 812 A1.
  • On a rotating carrier are a plurality of raised and lowered needle pair carriers 180; Attached 181, each with two stapling needles 182.
  • a plurality of frame-fixed lower holders 183 are provided at regular intervals in a region in which heat-sealing is possible.
  • These holders 183 each have holes 180; 185, which are adapted in distance and diameter to the staple needles of the needle carrier 181.
  • Above each of the holes 180; 185 of the lower frame-fixed holder 183 is provided at a corresponding distance therefrom two in paper web running direction successively arranged frame-fixed counter-holder 184.
  • the frame-fixed counter-holder 184 left and right recesses, in which the left and right stapling needle 182 can be driven.
  • a heatable heat-sealing device 187 is provided at a corresponding distance from the sliding plate 11 or the holder 83.
  • two stapling needles 182 both ends of a thread piece 190 through the paper webs up through, so that a thread heat-sealable thread clip is stationary with the web to the heat sealer 187 is moved.
  • the leading leg of the heat sealable thread clip 186 abuts against a slope of the hot heat seal device and the first leg is bent against the web running direction. It is followed by the trailing leg of the thread clamp 186, which is also bent against the direction so that it comes to rest on the uppermost paper web.
  • FIG. 15 shows a device which is suitable for materially connecting two paper webs to form a blocked strand 140.
  • a driven lower anvil roller 161 is provided, which cooperates with a driven hammer roller 162.
  • Anvil roller 161 and hammer roller 162 are arranged so that they can be brought into contact with each other in a transverse slot of the slide plate 11.
  • the anvil roller 161 has a hardened shell and is smooth.
  • the hammer roller 162 is relatively narrow and has a hardened, knurled surface.
  • She is at a front strike bar 167 and a rear beater bar 168 mounted drivable.
  • the beaters 167; 168 are mounted raised and lowered in a guide 163.
  • a pneumatic impact mechanism 164 eg a pneumatic working cylinder
  • the hammer roller 162 is abruptly hit against two respective paper webs located on the anvil roller 161.
  • Forces of 200 kiloponds per 50 mm hammer roll width are achieved.
  • the knurls 169 act on the two paper webs located between anvil roller 161 and hammer roller 162 so as to be permanently bonded together in the manner of cold welding. This method of cold welding two webs is z. B. applied in the manufacture of coffee filters.
  • Fig. 16 the drive of the hammer roller 162 is shown.
  • All parts of the longitudinal folding apparatus such as the introduction roller 16, the hopper inlet plate 21, the hopper nose 24, the powered hopper folding rollers 26; 27 as well as the two funnel flanks 55 and 65; and also arranged at a distance from the funnel side plates 55 and 65 side guide devices 61 and 62, etc. are electrically insulated against the metallic side frames 117; 118 of the folding apparatus 116 stored.
  • the longitudinal folding hopper 18 can be provided with a funnel guide device 273 with guide devices 61; 62 and cooperating funnel flanks 55; 65, a hopper cover plate 274, etc. be equipped. When using electrostatic blocking, they are all connected to DC high voltage source 149, respectively. In this case, it goes without saying that the charges of the directors 61; 62 and the funnel flanks 55; 65 are adapted to the charges of the uppermost and lowermost web of the splinted web of paper 140, respectively, to produce no counterproductive effects.
  • a plurality of paper webs can join together in a non-positive, cohesive or form-fitting manner, at least temporarily 140 are "blocked".
  • the minimum requirement for such a "blocking” is that the superimposed paper webs are held together so that their ordered superimposed is not released for a long enough time or they can not move far away from each other, so that the form, Stoff- or adhesion between them will be annulled. It is therefore desirable that the superposed paper webs can only move together in the paper web direction.
  • This joint movement in the paper web running direction can-as stated-be effected by means of traction means entering the longitudinal rebate hopper 18, which have spits 35. It is Z. B. possible to arrange the / the traction means so that their spits 35 protrude from a longitudinal slot 98 along the Falztrichtereinlaufbleches 21 in the path of movement of the paper webs or the interlocked strand 140 temporarily.
  • the Leksfalztrichter 18 upstream, driven transport rollers 03; 04 provide, between which the paper web or paper webs or the blocked strand 140 - regardless of which method - is pressed.
  • ie friction paper web or strand 140 are pushed in the direction of the longitudinal folding hopper 18 until finally on the funnel inlet plate 21 between the rotating hopper folding rollers 26; 27 arrive. They seize them and then ensure a further transport of the paper webs or webs 140.
  • the rotating hopper folding rollers 26; 27 finally passes the paper web / tracks or strand 140 in the folder 116, the z. B. has the cutting rollers and finally the Querfalzzylinderrios and possibly downstream L jossfalz sensibleen.
  • Its guiding devices 61; 62 not only cover the funnel flanks 55; 65, but also preferably laterally over a certain width, the hopper inlet plate 21 at a sufficient distance, so as not to disturb the possibility of movement of the strand 140 and the paper webs.
  • These overlapping parts are referred to in the context of this description as upper right cover plate 165 and upper left cover plate 155 and shown (Fig. 13).
  • the cover plates 155; 165 preferably begin above the insertion roller 16 and they are slightly raised so that each forms a kind of inlet funnel for the incoming paper webs or strand 140.
  • the paper web or webs or strand 140 reach by pushing or pulling in the entrance region of the cover plates 155; 165.
  • Fig. 21, Fig. 22 embodiments of the arrangement of the guides for the traction means with spikes are described (Fig. 21, Fig. 22), with which it is possible, on needles 35 needled paper web / tracks or a splinted strand 140 on the Lssensfalztrichter 18 with or without Trichterleit worn 273 to pull or push until he finally into the inlet gap of the driven hopper folding rollers 26; 27 passes and from the hopper folding rollers 26; 27 is taken and transported.
  • the traction means that are used for this purpose can be band-shaped, chain-shaped, rope-shaped or toothed belt-shaped.
  • the skewers 35 of the traction means thus engage from above into a gap or groove in the funnel inlet plate 21 (FIG. 21).
  • a guide rail carrier 220 z. B. provided from aluminum sheet.
  • the guide rail carrier 220 extends z. B. along the center line of the L Lucassfalztrichters 18 at right angles to the funnel inlet plate 21.
  • a guide 80 is arranged in the form of a profile strip 89 as a guide 80 for the traction means.
  • the individual profile strips or guides 80 are arranged so that an all-round track (running path) results along the circumference of the guide rail carrier.
  • the guide 80 may be configured as shown in FIG. 11.
  • a roller chain 87 as shown in FIGS. 8, 9, 10 and 11, is particularly suitable as a traction means.
  • the traction means consisting for. B. from a toothed belt or a feed roller chain 87 may be endless or finite. When a traction means of finite length is used, this is a few centimeters (eg 5 cm) shorter than the length of the track in the longitudinal groove 94 of the guide.
  • a plurality of synchronously running speed and position-controlled electric motors 85 are provided which engage via their pinion in the chain links or in the teeth of the toothed belt.
  • the drives are also synchronized with the paper web speed with which the paper webs or the blocked strand 140 is to be transported via the funnel inlet plate 21 during the threading process.
  • the spikes 35 of the traction means are aligned so that they point in the direction of the hopper inlet plate 21 and from the guide 80; 89 protrude.
  • the guide rail carrier 220 with its guide 80; 89 and the traction means can be connected to the hopper inlet plate 21 by suitable means, for. B. by means of a frame-fixed rocker or by retractable and extendable guide rods 221; 222, one end of which is fixed to the guide rail support 220, are turned on and off.
  • the guide rods 221; 222 are each guided in frame-fixed guide blocks 223 and 224.
  • the second ends of the guide rods 221 and 222 are each provided with a piston rod of an actuator 218; 219 connected.
  • an actuating means z. B. pneumatic or hydraulic 2-way valves may be provided.
  • another possibility of the drive would be conceivable, for. B. via electric motor drive via racks.
  • the contact pressure, the guide rail carrier 220 via the guide 80; 89 exerts on the hopper inlet plate 21 and thus on him moving paper webs or the blocked strand 140, can be adjusted continuously variable pressure of the fluid.
  • the guide rail carrier 220 and thus the guide 80; 89 are brought into a presettable distance to the hopper inlet plate 21.
  • the guide rail support 220 is therefore on the funnel inlet plate 21 back and away from it. As a result, it is optionally possible to let the skewers 35 of the moving feed means continuously penetrate into the paper web or the blocked strand 140 or not and thus move it in positive engagement in the direction of hop nose 24 or not.
  • the skewers 35 each leave the paper web or strand 140 upwards, because the direction of movement of the skewers is in a different direction, such as The paper web or the strand 140.
  • a take away the paper web or the strand 140 in the returning trajectory of the moving traction means with the spits 35 is prevented by scrapers.
  • a first meeting of the skewers 35 with the recovered paper web or the strand 140 may, for. B. take place on the insertion roller 16 (Fig. 21).
  • an annular recess 101 (FIG. 23) is provided along the movement path of the spikes 35 through the jacket of the introduction roller 16 on this.
  • a device 171; 225 provided that allows the spits 35 from below to pierce the guided through the funnel inlet plate 21 paper webs or the blocked strand 140 (Fig. 22, 24).
  • these devices 171; 225 from an "endless path" 94; 102 in guides 80; 88; 89, which allows a traction means 33; 34; 124 with skewers 35, z. B.
  • traction means 33; 34; 124 with the spits 35 can be endless or finely designed.
  • electromotive drives 85 are provided to his drive along the entire path of the traction means. They exist z. B. from a respective motor 205 with a cantilevered pinion 210 or sprocket. At z.
  • the length of the traction means be almost as long (eg, 5 cm shorter), as the length of the closed, endless running path, ie the working path 110 (Fig. 22) and the working path 110 plus the memory path 115 ( Figure 24).
  • This ensures that despite a finite traction means, if it is intended, always from the hopper inlet plate 21 outstanding skewers are present and the paper webs or strand 140 supplied to the longitudinal folding hopper 18 can be impaled continuously on skewers 35.
  • the paths 110; 115; 135; 230 extend in the embodiment of Figure 22 respectively in frame-fixed or inside of guides 80; 89 in the form of profiled strips 88, which are shown for example in Figs. 11 and 12-.
  • the direction of movement of the traction means 33; 34; 124 in his guide 80; 88; 89 takes place on its funnel inlet plate 21 facing side in the production direction.
  • the working path 110 makes a diversion in the direction of the funnel interior.
  • a funnel-like guide bow 227 (FIG. 22, FIG. 24) serves for this purpose. From here, the return path of the working path 110 extends straight for a distance until it undergoes a reversal through a guide tube 228 remote from the funnel nose and opens into the forward movement path of the working path 110 along the funnel inlet plate 21 ( Figure 22, Figure 24).
  • the return path 135 of the working path 110 coincides with the forward movement path 230 of a storage path 115 on its course from the funnel nose-near guide arc 227 to the beginning of the funnel nose-distant arc 228.
  • the forward motion path 230 of the memory path 115 leaves the common path and passes over an upper arc 229 the memory path into a straight line, the return path 235 of the memory path 115; 135; 230.
  • the end of remindschulspfades 235 opens into a lower arc 231. This is by means of a remotely switchable lower switch 105 to the common path 115; 135; 230 connected.
  • a remotely switchable upper switch 100 is arranged in the upper part of the common path 115; 135; 230. It has the task of a finite traction means from the common path 115; 135; 230 optionally right in the working path 110 or to the left in the memory path 115 to redirect (Fig. 22).
  • the switchable upper switch 100 has the task of the traction means with its spits 35 from the return path 135 of the working path 110; 135; 230 in the remaining part of the memory path 115 to infiltrate. During this Einschleusvorganges the switch 100 is switched so that it reliably prevents a deflection of the incoming beginning of the traction means in the funnel nose bow 228 of the working path 110.
  • the storage path 115 thus now runs from this switch 100 seen in a guide extending from the switch 100 via an upper arc 229 on a straight piece to a lower arc 231.
  • the traction means can enter the common partial path 240 of the working path 110 from the return path 135 of the leading working path 110.
  • the length of the memory path 115 including the common path part 240 is slightly longer than the entire length of the traction means.
  • Fig. 24 is another means 171 for transporting superposed paper webs or a "blocked" strand 140 via the sliding surface 41 and, if necessary, left and right funnel side plate 55; 65 of the L jossfalztrichters 18 and is briefly described below.
  • the guide rail support 225 It is the guide rail support 225 already described above with the guides 88; 89 with the endless or finite traction means 33; 34; 124 provided. It is arranged below the hopper inlet plate 21.
  • the guide 88; 89 is endless; d. H. it is all-round movement of the traction means 33; 34; 124 along the outline of the guide rail carrier 225 possible.
  • the guide rail carrier 225 can be moved from below to the hopper inlet plate 21 and moved away.
  • two linear guides each consisting of one guide rod 221 attached to the guide rail carrier 225; 222, each a funnel-fixed guide block 223; 224, each one adjusting means 218; 219, z.
  • B. a 2-way valve whose piston rod is positively connected to the associated guide rod 22, provided.
  • the hopper inlet plate 21 has per device 171 for transporting superposed paper webs or a blocked strand 140 has a longitudinal slot 98; 99th
  • the longitudinal slot 98; 99 may of course be narrower (about 5 mm wider than the diameter of the skewers 35), if only the skewers 35 in the longitudinal slot 98; 99 must be moved through.
  • the guide rail support 225 In the rest position, the guide rail support 225 is so far away from the bottom of the funnel inlet plate 21 that the outermost ends of the tips of the upstanding spits 35 each at least in the interior of the longitudinal slots 98; 99 end.
  • the sliding surface 41 or other surfaces on which the device 171 is provided free from the sharp tips of the skewers 35.
  • the paper webs or the splinted strand 140 so can not be damaged, although the traction means 33; 34; 124 with erected spits 35 in the longitudinal slot 98; 99 can be moved.
  • the skewers 35 finally protrude from the longitudinal slot 98 in the largest possible “working length”; 99 out and can impinge on each other supplied paper webs or a blocked strand 140.
  • the impaling is facilitated by a pressure device 173 with driven, raised and lowered pressure rollers 59; 60 with all-round recess 63 ( Figure 7, Figure 23). They are in working position so far against the sliding plate 11 and the sliding surface 41 of the funnel inlet plate 21 moves that they do not touch the sheets 11 and 21 just z. B. 1 mm distance.
  • the pressure device 173 should be provided at a short distance from the exit location 174, from which the skewers 35 each on their way in the maximum possible "skewer length" from the longitudinal slot 98; Protrude 99.
  • this device 171 can also be used with traction means 33; 34; 124 are operated, which have no skewers 35.
  • the traction means 33; 34; 124 has in this case preferably a dull or textured the paper webs or strand 140 facing transport surface 176. It may be finite or endless and from z. B. a toothed belt, belt or V-belt exist.
  • the transport surface 176 should have the highest possible coefficient of friction against paper.
  • the drive wheels 37; 38; 210 each simultaneously form the counter bearing for the against the traction means 33; 34; 124 pressure device (s) 173 (Fig. 2, Fig. 23, upper part) arranged on and off.
  • the guide rail support 225 In its working position, the guide rail support 225 has been moved so far in the direction of sheet metal 21 and 11, that the spikeless traction means 33; 34; 124 - seen perpendicular to its longitudinal axis 177 - upwards out of the longitudinal slot 98; 99 stands out.
  • the device 171 can be adjusted so that the traction means 33; 34; 124 with a fraction or its entire thickness from the longitudinal slot 98; 99 protrudes upward (Fig. 23, lower part).
  • other types of drives would be possible in order to move the guide rail carrier 225 back and forth to the funnel inlet plate 21 or the sliding plate 11. So z. B. the storage of the guide rail carrier 225 on the hopper or frame by means of mounted rockers possible.
  • FIG. 25 An example of a device for lifting and lowering 233 of the pulling means 33; 34; 124 attached spit 35 is shown in Fig. 25.
  • the finite or endless traction means 33; 34; 124 is in this example z. B. executed as a roller chain 87. It is Z.
  • FIGS. 8, 9, 10, 11 and 12 As shown in FIGS. 8, 9, 10, 11 and 12 and described.
  • This embodiment (Fig. 25) - preferably perpendicular to the longitudinal axis 177 - raised and lowered arranged.
  • the smooth shaft 234 in holes 236; 237 of a U-shaped holder 238 slidably mounted.
  • the cam carrier consists of a spindle 244 which can be rotated about its longitudinal axis. Its cross section has the shape of a circular segment (segment). Both the area spanned along the chord and length of the spindle 244 (area across the chord 246), as well as the area of arc of the circle portion and length of the spindle 244 (area above the arc 247) serve as control surfaces. If the control roller 241 is running at a low steering radius, i. H. on the "surface over the chord" 246, the spikes 35 are retracted to the extent of their compression spring 242 so far that none of the spikes 35 more protrudes from the longitudinal slot 98 (Fig. 25).
  • spindles 244 can also z. B. raised / lowered rails with control surfaces 243 may be provided.
  • the tips of the For a while do not skew in the path of movement of the paper webs or strand 140 along a metal sheet 11; 21; 55; 65 to get.
  • FIGS. 26 to 32 One possibility for this is shown in FIGS. 26 to 32.
  • a pulling means 33; 34; 124 is z.
  • B. uses a roller chain 87.
  • At the fork 73 rotatably mounted support bracket 86 is at its in the direction of movement of the traction means, for.
  • a two-armed pivot lever 248 is pivotally mounted limited.
  • a first (right) 249 and a second (left) lever arm 251 of the pivot lever 248 terminate in a downwardly bent S-shaped first 252 and second detent spring 253.
  • In the pivoting range of the pivot lever 248 is on a tab 90 of the fork 73 a flying mounted locking pin 256 is provided. He has the task of setting the end position of the pivoting of the skewers 35 in the transport direction and at the same time serve as Einitatizapfen for the right (first) locking spring 252 (Fig. 28, Fig. 29).
  • the left (second) detent spring 253 comes only at fully erected skewers 35 effect.
  • the left (second) lever arm 251 rests on the support bracket 86 and at the same time surrounds the left (second) locking spring 253 opposite to the direction of movement of the traction means (roller chain 87) facing side surface of the support bracket 86.
  • the spits 35 supported on the support bracket 86, held in an upright position and can not overturn against the pull-in 255 of the traction device (roller chain 87) in the working path 110 (Fig. 26, Fig. 27).
  • a roller chain 87 - with the upright spear 35 in the direction of pull (forward direction) 255 along the working path 110 is shown in Fig. 26 and 27.
  • the spikes 35 protrude through the longitudinal slot 98 of the sheet metal 11 or 21 during the threading process into the path of movement of the paper webs or the strand 140 to be transported.
  • part of the guide is along the working path 110 (see FIG. 22, 21).
  • Fig. 28; 29 the pulling means 87 moving in the pulling-in direction 255 (advance direction) are shown with spikes 35 "overturned” in the pulling-in direction 255. In this case, they are at least as far pivoted that their pointed ends within the longitudinal slot 98; 99 of the sheet 11; 21 end. In this position they are moved by the traction means (roller chain 87) in the working path 110.
  • FIG. 32 shows an exemplary embodiment of a device for pivoting and / or erecting 257 pegs 35. Their effect is based on the fact that either a force in or against the direction of movement of the skewers 35 can be exercised.
  • z. B bristles and / or fins 258 attached to the jacket in the circumference of a disk 259.
  • the disk 259 is clockwise and counterclockwise - by means of z. B. an electric motor 261 - driven and stored in a Anstellinraum 264.
  • the adjusting device 264 serves the bristles or fins 258 in the running path 135, z. B.
  • the adjusting device 264 may, for. B. be designed as funnel-fixed eccentric adjustment, the motor 261 fixed to the eccentric and the disc 259 is rotatably mounted in a bore of the eccentric.
  • the motor 261 and the disk 259 are mounted in a bearing in the free end 266 of a rocker 263.
  • a second end 267 of the rocker 263 is rotatably mounted on a frame-fixed or funnel-fixed pin 268.
  • the actuator 269 is z. B. designed as a 2-way valve.
  • the spikes 35 are overturned.
  • the z. B. perpendicular-hanging skewers 35 to overturn them, pulled by the pulling means 87 in the effective range of the rotating bristles or fins 258 and pass between them. Since the peripheral speed of the bristles or ribs 258 is greater than the speed of movement of the skewers 35, the skewers 35 are pivoted counter to the direction of rotation 272 of the bristles or ribs 258, i. H. the skewers 35 tip over. This pivoting operation of the skewers 35 is stopped in each case when the first locking spring 252 abuts with the first lever arm 249 on the locking pin 256 or has it enclosed and thus holds on to it.
  • the collection means is stopped.
  • To determine the position of the skewers 35 (upright or overturned) is z. B. at the beginning and end of the working path 110 per a sensor provided, the signals of a corresponding electr. Feed evaluation device.
  • the traction means here the roller chain 87, moves with the folded or tilted spits 35 along z. B. the return path 135th
  • the means for pivoting and / or erecting 257 of the skewers 35 is employed so that the bristles or ribs 258 protrude into the return path 135 of the tilted skewers 35.
  • the rotary device of the bristles or lamellae 258 is opposite to the direction of movement of the traction means 33; 34; 124; 87.
  • the peripheral speed of the bristles or fins 258 may be greater than, equal to or less than zero, even zero, than the speed of movement of the traction means with the spits 35 to be erected in the return path 135.
  • the means 257 is employed so that the envelope of the bristles / louvers 258 is several millimeters (e.g., 5mm) in the path of travel of the outer ends of the pivoted pegs 35 ( Figure 32).
  • the resistance of the bristles / louvers 258 to the tips of the skewers 35 exerts a force on the moving skewers 35 which is sized to pivot the skewers 35 about the pivot 254 and move them into the desired, abutted position, e.g. , B. to bring vertical position. Ie. the skewers 35 which have passed the bristles / fins 258 are in "working position" (Fig. 32, left part).
  • the device 257 is turned off so that no bristles / fins 258 penetrate more into the path of movement 135 of the tips of the skewers 35.
  • the bristles / fins 258 may be coated with an abrasive, e.g. As corundum, be coated. As a result, the tips of the skewers 35 can be sharpened when "driving through” the bristles / fins 258 in a simple manner.
  • the device 257 can therefore also be used as a sharpening device for the tips of the skewers 35.
  • the inner surfaces may be blown.
  • all or part of the guide plates 61; 62; 155; 165; 274 with a plurality of the gap between opposing guide plates, for. B. 62-65, 61-55 (Fig. 21) and / or funnel blade 21 directed tuyeres, z. B. be provided flat nozzles. This also applies to the space between the guide plates and sliding plate 11. Your blowing direction is z. B. aligned in the feed direction of paper web or strand 140.
  • the tuyeres have blow holes and adjacent thereto, obliquely toward the inner surface of the guide plates 61; 62; 155; 165; 274 have lowered, limited by a circular arc-shaped transition surfaces.
  • the baffles are provided with radial, an opening angle (beta) between 20 ° to 50 ° enclosing edges.
  • the distance of the tuyeres is determined by a pitch t.
  • blowing nozzles which work on the "hydrodynamic paradox”.
  • Another method and apparatus for improving the sliding and facilitating the guidance of the paper webs or interlocked strand 140 along the inner surfaces of the guide plates 61; 62; 155; 165; 274 of the hopper paper guide 273 may be provided with compressed air instead of or in addition to the blowing described above. It consists of selected individual or all guide plates 61; 62; 155; 165; 274 to apply mechanical vibrations, so that they vibrate. For this purpose, they are as a complete hopper paper guide 273 or as single or multiple cohesively or positively connected guide plates by means of vibration elements 276 directly or indirectly, for. B. insulators 148, on the side frame 117; 118 attached. The vibration elements 276 may, for. B. be designed as elastic connecting elements or connecting joints.
  • a vibrator 277 or knocker 277 is provided, which are respectively supported on the side frame 118 and 117 and coupled to the selected guide plates or the entire Trichterleit responded 273 vibration transmitting.
  • Low-frequency or higher-frequency vibrators (oscillation frequency, eg from 375 to 47,000 oscillations per minute) can be used. Under “low frequency” are to 1500 vibrations / minute and “higher frequency” are vibrations greater than 3000 vibrations / minute to understand.
  • the vibrators 277 can adjust the unbalance adjustment to the desired imbalance or oscillation width, or the frequency can be constant, but also changeable.
  • Suitable vibrators include: external electric vibrators, pneumatic turbo vibrators, pneumatic ball vibrators, pneumatic roller vibrators, pneumatic turbine vibrators, pneumatic and hydraulic motor driven vibrators, pneumatic piston vibrators and pneumatic interval beaters.
  • the vibrator 277 is preferably turned on only during the Einziehvorganges.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Replacement Of Web Rolls (AREA)
  • Advancing Webs (AREA)

Claims (7)

  1. Dispositif pour le transport de bandes de papier (05 ; 06 ; 07 ; 137 ; 138 ; 139 ; 142) avec un rouleau (16 ; 26 ; 27 ; 232), pour dévier, guider ou travailler des bandes de papier (05 ; 06 ; 07 ; 137 ; 138 ; 139 ; 142), avec un passage pour un moyen de traction (33 ; 34 ; 124), caractérisé en ce que, à l'avant et/ou à l'arrière du rouleau (16 ; 26 ; 27 ; 232) est prévu un guidage (80 ; 88 ; 94 ; 96) du genre d'une glissière, pour le moyen de traction (33 ; 34 ; 124), en ce que, directement avant et/ou après le rouleau (33 ; 34 ; 124), un élément partiel du chemin de défilement, prévu pour le moyen de traction (33 ; 34 ; 124) fini, est susceptible d'être dégagé du guidage du genre d'une glissière.
  2. Dispositif selon la revendication 1, caractérisé en ce, que pour effectuer le dégagement, un élément partiel du guidage (80 ; 88 ; 94 ; 96) du genre d'une glissière est disposé avant et/ou après le rouleau (16 ; 26 ; 27 ; 232), de façon à pouvoir pivoter hors du chemin de défilement prévu du moyen de traction (33 ; 34 ; 124).
  3. Dispositif selon la revendication 2, caractérisé en ce que, pour le dégagement, un élément partiel du guidage (80 ; 88 ; 94 ; 96) du genre d'une glissière est disposé d'une façon permettant un déplacement d'échappement, devant et/ou derrière le rouleau (16 ; 26 ; 27 ; 232), vers la gauche et/ou vers la droite ou vers le haut et/ou vers le bas, latéralement, hors du chemin de défilement prévu du moyen de traction (33 ; 34 ; 124).
  4. Dispositif selon la revendication 2, caractérisé en ce que, pour le dégagement, un élément partiel du guidage (80 ; 88 ; 94 ; 96) du genre d'une glissière est déplaçable devant et/ou après le rouleau (16 ; 26 ; 27 ; 232), dans et/ou à l'écart du chemin de défilement prévu du moyen de traction (33 ; 34 ; 124).
  5. Dispositif selon la revendication 2, caractérisé en ce que l'élément partiel est réalisé de façon à être télescopique.
  6. Dispositif selon la revendication 1, caractérisé en ce que le passage (235) est conformé en anneau.
  7. Dispositif selon la revendication 1, caractérisé en ce que le moyen de traction (33 ; 34 ; 124) est un moyen fini.
EP04101923A 1999-03-19 2000-03-18 Dispositif pour transporter des bandes en papier Expired - Lifetime EP1454861B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19912290 1999-03-19
DE19912290 1999-03-19
DE19950942 1999-10-22
DE19950942A DE19950942A1 (de) 1999-03-19 1999-10-22 Einrichtung zum Einziehen von Papierbahnen
EP00918704A EP1242300B1 (fr) 1999-03-19 2000-03-18 Cylindres permettant de guider des bandes papier

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP00918704A Division EP1242300B1 (fr) 1999-03-19 2000-03-18 Cylindres permettant de guider des bandes papier

Publications (3)

Publication Number Publication Date
EP1454861A2 EP1454861A2 (fr) 2004-09-08
EP1454861A3 EP1454861A3 (fr) 2004-10-27
EP1454861B1 true EP1454861B1 (fr) 2006-05-17

Family

ID=7901564

Family Applications (2)

Application Number Title Priority Date Filing Date
EP04101923A Expired - Lifetime EP1454861B1 (fr) 1999-03-19 2000-03-18 Dispositif pour transporter des bandes en papier
EP03002777A Expired - Lifetime EP1334940B1 (fr) 1999-03-19 2000-03-18 Dispositif de pliage longitudinal

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP03002777A Expired - Lifetime EP1334940B1 (fr) 1999-03-19 2000-03-18 Dispositif de pliage longitudinal

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EP (2) EP1454861B1 (fr)
DE (2) DE19950942A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10111364B4 (de) * 2001-03-06 2004-07-15 Koenig & Bauer Ag Einzugmittel
DE102004033036A1 (de) * 2004-03-26 2005-10-20 Koenig & Bauer Ag Falzapparat mit einem Oberbau und Verfahren zum Einziehen von Bahnsträngen bzw. einer Materialbahn in einen Falzapparat
CN101503018A (zh) 2004-03-26 2009-08-12 柯尼格及包尔公开股份有限公司 用于将材料带或带束牵引到折页机内的装置和方法
DE102004022541B4 (de) * 2004-05-05 2013-12-05 Manroland Web Systems Gmbh Vorrichtung zum Einziehen von Materialbahnen in Aggregate von Rotationsdruckmaschinen
DE102005042437A1 (de) * 2005-09-07 2007-03-15 Man Roland Druckmaschinen Ag Vorrichtung zum Zusammenführen mehrerer Bedruckstoffbahnen
DE102011113031A1 (de) * 2011-09-10 2013-03-14 Manroland Web Systems Gmbh Rollendruckmaschine und Verfahren zum Einziehen einer Bedruckstoffbahn in eine Rollendruckmaschine
DE102015101813A1 (de) * 2015-02-09 2016-08-11 Manroland Web Systems Gmbh Längsfalzvorrichtung
CN114953713B (zh) * 2022-07-27 2022-10-21 新乡市新机创新机械有限公司 一种轮转印刷机一折页双规格转换机构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0739646Y2 (ja) * 1988-08-15 1995-09-13 ハマダ印刷機械株式会社 ターンバー部の自動紙通し装置
JPH07108741B2 (ja) * 1989-04-04 1995-11-22 株式会社東京機械製作所 輪転機の紙通し装置
US5030193A (en) * 1989-08-31 1991-07-09 Harris Graphics Corporation Folder apparatus for folding continuously moving sheets
EP0425741A1 (fr) * 1989-11-01 1991-05-08 Hamada Printing Press Co. Ltd. Dispositif d'alimentation de bande pour rotative
DE9214808U1 (de) * 1992-01-31 1993-01-21 Koenig & Bauer AG, 8700 Würzburg Führung zum Einziehen einer Materialbahn in eine Rollenrotationsdruckmaschine
US5605267A (en) * 1995-05-09 1997-02-25 Heidelberger Druckmaschinen Ag Apparatus for automatically feeding the end of a web of material
FR2761924B1 (fr) * 1997-04-10 1999-06-25 Heidelberger Druckmasch Ag Dispositif d'insertion de bandes de papier dans une machine rotative a imprimer

Also Published As

Publication number Publication date
EP1454861A3 (fr) 2004-10-27
EP1334940A1 (fr) 2003-08-13
EP1454861A2 (fr) 2004-09-08
DE50007164D1 (de) 2004-08-26
EP1334940B1 (fr) 2004-07-21
DE19950942A1 (de) 2000-10-26

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