EP1454861A2 - Dispositif pour transporter des bandes en papier - Google Patents

Dispositif pour transporter des bandes en papier Download PDF

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Publication number
EP1454861A2
EP1454861A2 EP04101923A EP04101923A EP1454861A2 EP 1454861 A2 EP1454861 A2 EP 1454861A2 EP 04101923 A EP04101923 A EP 04101923A EP 04101923 A EP04101923 A EP 04101923A EP 1454861 A2 EP1454861 A2 EP 1454861A2
Authority
EP
European Patent Office
Prior art keywords
funnel
strand
skewers
roller
traction means
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.)
Granted
Application number
EP04101923A
Other languages
German (de)
English (en)
Other versions
EP1454861A3 (fr
EP1454861B1 (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 one Traction means according to the preamble of claim 1.
  • EP 04 77 769 B1 is a gluing device, for. B. a cross gluing device known.
  • DE-AS 12 73 483 shows a method and a device for tongue stitching several sheets of writing and copy paper laid one on top of the other.
  • Thread stitching devices are e.g. B. by DE 195 23 812 A1 and DE 19 31 337 C. known.
  • Blocking several paper webs by means of electrostatic charge is e.g. B. by the DE 31 17 419 A1 and WO 98/43904 A1 have become known.
  • the 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 sheets of paper outside a folder is made known by DE 11 89 562.
  • EP 05 33 042 A1 shows a roller for guiding paper webs with an annular groove for a traction device.
  • the post-published WO 00/10808 A2 discloses a reinforcement part for a Infeed tip of a paper web with skewers penetrating the paper web.
  • the CH-PS 34 22 41 describes a permanent transport device for finite sheets of paper.
  • DE 196 12 924 A1 describes a device for automatically feeding a Known at the beginning of a paper web, in which the paper web by means of endless, driven conveyor belts is guided over turning bars or a former.
  • WO 99/47446 A1 and EP 04 15 077 A1 disclose devices for Longitudinal folds with paper deflecting agents.
  • EP 0 781 723 A2 shows a funnel folding roller with rotatable guides for Feeding paper webs.
  • the invention has for its object a device for transporting Paper webs with a roller for deflecting, guiding or processing paper webs to create with a passage for a traction device.
  • the advantages that can be achieved with the invention are, in particular, that the Paper web feed z. B. over the former and beyond it, through the gap between the former folding rollers into a downstream unit, such as pull rollers, Cross folding units, etc. can be done. Retraction times can be minimized considerably. When used for pulling in via a longitudinal folding funnel, this can manual insertion of the paper webs or a strand into the z. B. funnel folding rollers already made to rotate can be avoided.
  • One or more paper webs 05; 06; 07; 12 or one of several Strands 08, 140 of paper webs run into a so-called web or strand feed device 111 a. It ends just before a former feed roller 16 and is long enough to accommodate incoming, drawn or pushed paper webs 05; 06; 06; 12 or a strand 08, 140 from the respective feed devices to be able to take over (Fig. 1, Fig. 2, Fig. 13).
  • the paper webs 05; 06; 07; 12 or strand 08; 140 become means by themselves known paper web drawing systems up to the web or strand feed device 111 moved in and then transported on. In the final stages of this The paper webs or strand of which they are each pulling process holding paper web start fastenings separated. Such, not shown separator consists z. B. from rotating upper and lower knife, between which the paper webs / strand are drawn. After disconnecting the The finite infeed chains in fixed guide rails to a depot.
  • the web or strand feed device 111 (FIG. 1) essentially consists of one left side frame 113 and a right side frame 114, between which z. B. a horizontally aligned or at an angle to the horizontal in the paper web running direction Alpha (z. B. 30 °) inclined side frame fixed sliding plate 11 is arranged.
  • This Sliding plate 11 can have a closed sliding surface (upper surface), but also openwork, e.g. B. be designed lattice-shaped. Its job is to prevent the incoming paper webs 05; 06; 07; 12 or strand 08 falls down or those transported by one or more feed system (s), respectively individual webs to support until they z. B.
  • Combination roller / roller 03 is electromotive at a peripheral speed driven, which is the same or a little larger than that specified by the machine Web-threading.
  • the union roller / roll 03 and the Pressure roller or pressure rollers 04 roll onto one another in a slot or slots from the sliding plate 11.
  • the union roller 03 can easily over a sliding surface 126 of the sliding plate 11 protrude.
  • the paper web feeding process can - in Paper web direction seen - also end behind the unification roller 03.
  • the area begins Web or strand advance device 111 a middle running path 121 (if possible) and / or - if necessary - a left outer run path 122 and a right outer run path 123 for a finite or endless traction means 33; 34 and 124, respectively.
  • deflection or train wheel 37; 38 In the area of the sliding plate 11 is 33; 34; 124 at least one deflection or train wheel 37; 38 provided.
  • This deflection or train wheels 37; 38 have theirs Rotation axis below the sliding plate 11 and protrude through slots in the sliding plate 11 through or they lie with their periphery below the upper sliding surface 126 or below the sliding plate 11.
  • the deflection or tension wheels 37; 38 can be as pure Guide wheels but also as drive wheels for the traction means 33; 34; 124 can be designed. If they as train wheels 37; 38 serve, they are via gear or electromotive, position-controlled individual drives driven such that they each of them promotional traction means 33; 34; 124 synchronized with the preset paper web feed speed move.
  • the pressure rollers 59; 60 can each have their own Have speed and / or rotation angle adjustable electric motor 215 (Fig. 23). she can each by means of a pneumatic cylinder 64 fixed to the frame Sheath of the cooperating deflection or tension wheel 37; 38 switched on and off become.
  • These pressure rollers 59; 60 are each with one for their entire Provide circumferentially extending groove 63, so that left and right of the groove 63 each have a pressure plate 75, 85 (FIG. 7).
  • This puncture 63 has the Task, a damage-free passage of the skewers 35 through the area of her to ensure each assigned pressure roller 59.
  • Next to the puncture provided left and right pressure plates 125; 130 press when passing the Paper webs 05; 06; 07; 12 or the strand 08, 140 him or her on the skewers 35 so that they are reliably needled. That is, the paper webs 05; 06; 07; 12 or more or the strand 08 are with the traction means or 33; 34; 124 over the Skewers 35 in a positive fit.
  • Due to rough jackets of the pressure plates 125; 130 can on the web (s) or strand 08 additionally has a force for moving the webs forward or the strand in the direction of the web or strand feed device 112 by means of Friction
  • the pressure rollers 59; 60 can be made of hard material, e.g. B. ceramic, metal or consist of hard plastic. But you can also choose a softer one rubber-elastic material exist, or have such a jacket.
  • the web or strand advance device 111 the web or strand feed device 112 is connected downstream.
  • 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, e.g. B. one Feed the folder.
  • further processing device e.g. B. one on the paper webs or the longitudinal cutting device acting on the strand or a longitudinal folding device 18 provided, but need not be.
  • the web or strand feed device 112 consists essentially of a left one 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 feed device 111 are mounted.
  • Fig. 1, Fig. 2, Fig. 13, Fig. 22 are in the two side frames 117; 118 stored driven insertion rollers 16, - z. B. in the form of a Hopper inlet roller 16 - provided.
  • a drive of these funnel inlet rollers 16 can done electromotively by means of a speed or position-controlled drive motor 15. But it is also possible to use a different mechanical drive from the folder 116 ago or driven by another module.
  • hopper inlet roller 16 synchronized to the predetermined paper web speed or set in a preselectable ratio.
  • the hopper infeed roller (Insertion roller) 16 can interact with pulling rollers placed on it.
  • a web or strand feed device 112 is a fixed on the side frame, at least in the direction of the side frames 117; 118 slidable Longitudinal folding former 18 is provided.
  • the longitudinal folding former 18 each has a former plate 21, which on both sides by converging at an acute angle Funnel flanks 22; 23 is limited. At the funnel flanks 22; 23 closes one Funnel nose 24, which between driven funnel folding rollers 26; 27 ends.
  • the two, e.g. B. electromotively driven, funnel folding rollers 26; 27 are in each case a front and a rear bell cradle 28; 29 stored, which again in each case 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 traction drives 85 provided. They each consist of e.g. B. from a speed and / or position controlled Electric motor 215 with one on the traction means 33; 34; 124 adapted drive wheel 37; 38 such as B. pinion, sprocket, etc. (Fig. 23).
  • so-called three-phase current can also be used synchronous and / or asynchronous linear motors can be used.
  • These linear motors can be provided with superimposed DC braking.
  • the primary part with the Windings is fixed to the frame, while the secondary part, i.e. H. which moving part, the traction means 33; 34; 124 forms. It is then made of ferromagnetic Material or to a large extent carried out with this material.
  • the drive of the traction means 33; 34; 124 can also z. B. via gear from one Synchronous shaft of the paper guide or the downstream folder 116 take place.
  • each movement or running path 17; 19; 121; 122; 123 can one or several traction mechanism drives synchronized with one another of the type just described be provided.
  • the endless traction means 33; 34; 124 by means of fixed guide rollers 43, 44; 47, 48; 49, 50 out.
  • the guide rollers 44; 47 to 50 are each in profile on the side - z. B. the underside of the traction means 33; 34 - adapted to which they attack. You can e.g. B. as spiked wheels, gears, Sprockets, toothed belt pulleys or rollers with a guide groove, etc. executed his.
  • the movement or running paths 17; 19; 121; 122; 123 for the traction means 33; 34; 124 begin - seen against the direction of paper travel - at a sufficient distance in front of the Insertion roller 16, e.g. B. the hopper inlet roller 16; on the sliding plate 11, at one Path detection line 20.
  • Path detection line 20 is the line across the width of the sliding plate 11 to understand, in each case the path of movement of the paper webs or the strand 08, 140 on the sliding plate 11 from the trajectory of the Ends of the tips of the skewers 35 is cut.
  • the paper webs 05, 06, 07 etc. or the Strand 08, 140 from the spits 35 of the traction means 33; 34 pierce.
  • one or more driven or non-driven pressure rollers 59; 60 provided.
  • These roles 59; 60 can - like already described above - a coat z. B. from rubber-elastic or metallic Have material and where they interact with the skewers 35, respectively have the all-round groove 63 (Fig. 7).
  • a safe needling of the incoming paper webs 05, 06 etc. or of the strand 08, 140 on the skewers 35 and thus on the traction means 33; 34; 124 can be guaranteed without damage.
  • rubber-elastic pressure rollers 59; 60 without all-round recess 63 be provided.
  • the skewers 35 for endless or finite traction means can each at least on their the paper webs 05; 06; 07 etc. or the strand 08, 140 facing free End 66 with a stripping-difficult device or stripping-prevention device 68 be provided.
  • This can e.g. B. as a profile of the free end 66 of the skewers 35, z. B. be made barb-like.
  • the free end 66 can be made up of a plurality of form-fitting truncated cones and an end cone exist (Fig. 8 to 12).
  • the free ends 68 can also be designed differently and an unwanted one Stripping the webs 05; 06; 07; 12 or the strand 08, 140 from the skewers 35 at least complicate. So z. B. the skewers 35 be unprofiled and with a Be coated material that has a very high coefficient of friction, for. B. is very coarse (e.g. coarse-grained corundum).
  • path 121 it preferably runs along the vertical center line 25 of the longitudinal folding former 18 to just before the former 24, then through an opening in the funnel inlet plate 21 around a deflection roller 30 behind the Hopper inlet plate 21. From there, path 121 leads over to the rear of the Funnel inlet plate 21 arranged fixed rail guides 80; 88; 89 (at finite traction means via guide and / or drive rollers, e.g. B. 47; 48; 49; 50) to finally to the web detection line 20.
  • fixed rail guides 80; 88; 89 at finite traction means via guide and / or drive rollers, e.g. B. 47; 48; 49; 50
  • the normally existing side opening between the left and right flank of the funnel 22; 23 and the left-hand funnel folding roller 26 or right associated with it Funnel folding roller 27 can have a funnel-fixed left funnel flank plate 55 and a funnel-fixed right-hand funnel side plate 65 may be closed (the Funnel flank plates 55; 65 or differently designed covers of the side openings (e.g. bars, grids) are also advantageous when moving form-fitting, material-fitting or non-positively blocked strands 140 via the longitudinal folding former 18).
  • the Funnel flank plates 55; 65 cross the moving endless traction means 33; 34 through an opening in them near each other respectively assigned funnel folding roller 27 and 28, and get into the interior of the Folding former 18.
  • the path of the endless traction means finally leads over a number Guide rollers 43; 44; 47; 48; 49; 50 to the traction drive wheel 37 and finally to Path detection line 20 etc. etc.
  • Endless band-shaped traction means 33, 34; 124 can are guided over grooves in a sliding surface 41 of the funnel plate 21. In this case is a sufficiently large part of the traction means 33; 34 designed without skewers 35. While of the pull-in process, the traction means 33; 34 in sync with the incoming Paper web or paper webs 05, 06, 07, 12 or the strand 08, 140 moved so that only the part of the endless traction means 33; 34, which has skewers 35, along the Funnel plate 21 or via the funnel cheeks 22; 23 moves.
  • Endless belt-shaped feed belts 33; 34; 124 are 36 over their upper run driven.
  • belt drive wheels 37; 38 provided that the circumference Have a plurality of driving pins 39 which, for. B. with holes in the traction means 33; 34; 124 cooperate to them over the hopper feed roller 16 and the top Funnel plate 21 to move.
  • the funnel plate 21 has 41 in its upper sliding surface each endless traction means 33; 34; 124 a groove.
  • Endless traction means 33; 34; 124 can also be designed as a toothed belt with skewers 35 his. It is then also only on half the total length of the traction means 33; 34; 124 Transport skewers 35 are provided. Approximately 50% of its length is thus designed to be skewer-free.
  • Endless traction means 33; 34; 124 can e.g. B. from flexible strip material, for. B. from Plastic or perforated steel band (e.g. 0.2 mm thick) or consist of ropes.
  • Each belt drive wheel 37; 38 (with teeth or spikes) is driven by a position and speed-controlled drive motor 54; 56 driven.
  • Each traction means 33; 34; 124 is in the area of its lower run 46 by a sensor 57; 58 queried to determine the position of the beginning of the spike-free area of each traction means 33; 34 to be determined. In this way it can be controlled that the part of the traction means 33; 34; 124, which has skewers 35, is not in the region of the longitudinal folding former 18 after the end of the pulling-in process, that is to say during production.
  • the sensor query when paper webs 08; 09 controlled that a plurality of endless traction means 33; 34; 124 per longitudinal folding hopper 18 with respect to the skewer-free area are moved so that they are always offset from one another, e.g. B. the left or right traction means 33; 34; 124 is in positive engagement with the paper webs to be drawn in or the strand.
  • the funnel guiding device 273 is made of an upper funnel cover plate 274. It lies opposite the funnel inlet plate 21 and is spaced apart from it and can be completely or partially cover. Cohesive with the funnel cover plate 274 or A left-hand 61 and a right-hand guide device 62 are positively connected. they are spaced apart from the funnel flank plates 55 or 65th
  • control devices 61; 62 can e.g. B. from one or more rods; grid plate and consist of sheet metal closed surface. You are each at the Cross-sectional shape of the funnel flank plates 55 and 65 adapted.
  • control devices 61; 62 start z. B. just above the top of the Funnel flank 22; 23 and each end shortly before the driven one assigned to it Funnel folding roller 26; 27th
  • the distance between the guide devices 61; 62 to the funnel flanks 22; 23 and the Funnel flank plates 55 and 65 is, for. B. chosen so large that skewers 35 in the room between funnel flank plates 55; 65 and the guide devices 61 can move, without the tips of the skewers 35 just not touching them.
  • the tips of the skewers 35 are the longitudinal grooves or Longitudinal slots in the guide plates of the lateral guide devices 61; 62 in vertical Cross direction.
  • the lateral guide devices 61; 62 out one or more longitudinally aligned to each other in the paper web running direction spaced rods exist between which there are at least the tips of the skewers 35 move. This ensures that the impaled paper webs or Strand 08; 140 can not free themselves from the skewers 35.
  • the lateral guide devices 61; 62 are applicable to Paper web feeding devices over the longitudinal folding funnel 18, when using endless and finite traction means 33; 34; 124; 87.
  • the drive motors 54; 56 drive the belt drive wheels 37; 38 at.
  • At the beginning of the Feeding process starts when using several feed belts 33; 34; 124 one delayed by them. This ensures that always needles 35 at Arrival of the paper webs or strand 08; 140 in the web or strand feed device 111 (Fig. 1 to 4) picked up and moved by transport needles 35 become.
  • the pressure rollers 59 for each traction means 33; 34; 124 are involved in this. Short before the first leading beginning of the paper web, the former folding rollers 26; 27 reached, is the paper web 05; in each case by means of a fork-shaped stripper 69; 06, 07 etc. or the strand 08, 140 lifted from the transport needles 35 and then through Push the funnel folding rollers 26; 27 fed.
  • each outer, finite or endless traction means 33; 34 each have a second, separately drivable assigned to inner, finite or endless traction means.
  • the additional, “inner” second traction means are out of phase, but with the same Peripheral speed to the associated "outer", first traction means 33; 34 arranged drivable.
  • This arrangement has the advantage that it is also slit Paper webs for the production of tabloid products are drawn in via the former 18 can be.
  • endless traction means 33; 34 z. B. also as a rope, chain or toothed belt train.
  • finite traction means 33; 34; 124 are particularly suitable for driving chains, e.g. B. sleeve, Toothed or roller chains, but also toothed belts.
  • chains e.g. B. sleeve, Toothed or roller chains, but also toothed belts.
  • roller chains movable in a guide are particularly suitable.
  • Such chains are e.g. B. through US 52 01 269 A, Fig. 1 B, become known).
  • rollers 70 of the chain-shaped traction means 33; 34; 124, e.g. B. roller chains are rotatably mounted on bolts 71.
  • bolts 71 are also on the bolt 71 left tab 81 and right tab 82 of a first fork 72 and the two Tabs 90; 95 a second fork 73 articulated.
  • the tabs of the forks 72; 73 are so spaced from each other that they are in each case around the bolt 71 can be pivoted.
  • the two tabs 81; 82 of the first fork 72 are with a first base piece 76 integrally, z. B. welded and the two tabs 90; 95 of the second fork 73 is positively connected to a second base piece 77.
  • the two forks with pin 71 and roller 70 form a chain link 78; 83; 84th Immediately adjacent chain links 78; 83; 84 are each about their own opposite base pieces 77 and 76 pivotally, thrust and Transferring tensile forces, positively connected by means of a swivel joint 79.
  • support bracket 86 for Attachment of skewers 35 attached, e.g. B. welded (Fig. 8, 9, 10, 11, 12).
  • support bracket 86 can also be materially bonded (e.g. spot-welded) to it associated tab 90; 95 be attached.
  • the support bracket 86 can also as Folding the tab 90; 95 itself can be designed, as shown in FIGS. 8 to 12.
  • the support bracket 86 with its spit 35 can also be on the outside Tabs 90; 95 pivotable in or against the direction of movement of the person carrying it Traction means 33; 34; 124 may be arranged to selectively raise the skewers or flip before z. B. in a preselectable area of the funnel inlet plate 21st or the longitudinal folding former 18 arrive (FIG. 24). For the same purpose too reach, it would be possible to only pivot the skewers 35 (Fig. 25) or lift to be arranged lowerable on the traction mechanism.
  • the manner in which a positive connection is established between paper webs fed via the sliding plate 11 or a strand 140 with the 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 from the pairing Union roller 03 / pressure roller 04 are gripped and in the detection area of the downstream, driven pairing pressure roller 59, 60 / tension wheels 37; 38 arrive.
  • the guides 80; 88 can e.g. B. be designed as a profile bar 89.
  • This essentially consists of a C-shaped profile with a body 91 and at right angles to it extending, parallel lower leg 92 and upper leg 93. Both the lower leg 92 and the upper leg 93 have a lower one Longitudinal groove 94 and an upper longitudinal groove 96. Both longitudinal grooves 94; 96 serve on the one hand as Guide and also as a tread for the rollers 70 of the traction means 33; 34; 124; 87.
  • the Base body 91 has a mounting surface 97 on its upper side.
  • FIGS. 13, 22, 30, is on an underside the sliding plate 11, the funnel plate 21, funnel flank plates 55; 65 each Leadership 88; 80 in the form of z. B. a profile strip 88; 89 (Fig. 11; 12) designed and attached that when moving the feed means 33; 34 in the form of z. B. one Timing belt or a feed roller chain 87 whose skewers 35 through the longitudinal slot 99 or 98 protrude therethrough, and the paper web or paper webs 05; 06; 07; 12 or can pierce strand 08 140 safely.
  • Finite as well as endless traction means 33; 34; 124; 87 with skewers 35 are both suitable when using non-interconnected paper webs as well as when using one Strand 140 blocked several paper webs.
  • a longitudinal slot 98 is in the funnel plate 21 along its longitudinal axis of symmetry a longitudinal slot 98.
  • the longitudinal slot 98 begins immediately afterwards the periphery of the hopper inlet roller 16 or guide roller 16 and ends briefly in front of or in the funnel nose 24.
  • the sliding plate 11 has in front of the funnel inlet roller 16 likewise one or more longitudinal slots 99 running in the paper web running direction Longitudinal slots 98; 99 z. B. along the longitudinal axis of symmetry of sliding plate 11 and Hopper plate 21 are required if only one or three traction means Skewers 35 are / are guided over the funnel plate 21 or over the sliding plate 11.
  • the longitudinal slots 98; 99 are only slightly wider than the diameter of each Skewers 35. This avoids that the skewers 35 are guided laterally and not can tip over.
  • funnel flank plates 55; 65 can be designed if the paper webs 05; 06; 07; 12 or the strand 08; 140 needled along them by means of finite or endless traction means 33; 34; 124; 87 should be moved.
  • the Puncture 101 can be graded, as shown in Fig. 23, so that, as with the 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 available.
  • Embodiment of the divided hopper inlet roller 16 has the left Hopper infeed roller part 106 a long spline shaft or, protruding to the right -peg 108 on.
  • the / the spline shaft - / - can z. B. as a serrated spigot or also be designed as a K-profile pin, etc.
  • the splined shaft or spigot 108 of the the left part 106 of the funnel inlet roller 16 dips into a bore 109 a sleeve part 107 of the roller 16.
  • the outer surface of the bore 109 is like this Profiles that the / the spline shaft / / and the bore 109 a narrow sliding fit form.
  • the pin part 106 and sleeve part 107 of the roller 16 are so far collapsed that enough space for immersing a rotating Cutting knife remains. In this position, the parts 106; 107 captured.
  • Pin part 106 and / or sleeve part 107 could each be attached to the side frame supporting clutch, e.g. B. a positive clutch, z. B. a claw clutch, be spaced so that at times a sufficiently wide Passage 260 for the finite feed means 33; 34; 124; 87 is formed.
  • side frame supporting clutch e.g. B. a positive clutch, z. B. a claw clutch
  • These control devices have the task of moving Paper webs or the strand 140 around the two funnel flanks 22; 23 of "Longitudinal deflecting funnel 18" and “deflect” him / her along the inner guide surfaces 75; 85 of the lateral paper guiding devices 61; 62 to lead until she / he finally at least in the feed area of the driven hopper folding rollers 26; 27 arrive.
  • the funnel fold rollers 26; 27 may have the same construction as that Insertion roller 16, d. H. they can be axially in the area of the movement paths Traction means 33; 34; 124 can be pushed apart. (Fig. 33).
  • a finite feed means 33; 34; 124; 87 with skewers 35 and axially on "gap" funnel fold rollers 26; 27 it would be possible to pass the paper webs or strand 140 with positive locking with the skewers 35 the area of the funnel fold rollers 26; 27, e.g. B. up to the cross cutting unit of a cross folding unit to draw.
  • the guides for the traction devices in front of and behind the inlet in Funnel folding rollers 26; 27 are automatically movable so that at axial collapsing funnel folding rollers 26; 27 (operating position) no malfunctions of the Run of strand 140 through the guides are possible.
  • the "obstacle" z. B. part of the rail-like guide 80; 88; 94; 96 from the intended movement path removed or moved partially out in some other way becomes.
  • the running path is "cleared" on a section of the rail-like Guide. This is e.g. B. very useful if the movement path of the traction means 30; 33; 124 is provided within the bale length (e.g. half the bale length).
  • the location of the Movement paths z. B. half the length of the bale would be advantageous in that a good and safely pulling a strand 140 through the gap between the Funnel folding rollers 26; 27 is made possible. Under production conditions it would be a fixed However, guidance over a certain length is an obstacle, because the running strand 140 could touch rail-like guidance.
  • a strand 140 from a first longitudinal folding former 18 Strand of a z. B. to perform second longitudinal folding funnel and "hang up" on it and then the two superimposed strands z. B. a cross cutter and then fed to a cross folder or other units.
  • one or more can be provided per hopper inlet plate 21 endless or finite traction means 33; 34; 124; 87 with needle-like skewers 35 be provided side by side. Endless as well as finite traction means 33; 34; 124; 87 along the lateral funnel flank plates 55; 65 may be provided.
  • these guides 80; 89; 88 guided, finite traction means with needle-like skewers 35 these guides 80; 89; 88 at the bottom of the Funnel inlet plate 21 or on the inside of the funnel flank plates 55; 65 appropriate.
  • the guides 80; 89; 88 are attached so that the skewers 35 through Slots in the mentioned sheets 21; 55; 65 protrude through sufficient length can.
  • traction means 33; 34; 124 not by the scope of the Funnel folding rollers 26; 27 should lead or none at times in the axial direction separable funnel folding rollers 26; 27 to form a "passage" for the finite traction devices are to be used, those from the funnel flank plates 55; 65 protruding skewers 35 of the traction means (endless or finite) near the Immerse the funnel nose into the interior of the longitudinal folding funnel 18.
  • the device just described thus also makes it possible to use individual devices, not with one another connected webs at least into the rotating funnel folding rollers 26; 27 move in, which they then seize and transport.
  • Another possibility is to have several paper webs or a strand 140 over one Longitudinal folding former 18 to be drawn in at least until the former folding rollers 26; 27 grab, is seen within the scope of the invention in that the direction Hopper insertion roller 16 individually arriving paper webs to form a strand 140 connected, d. H. be "blocked" and then moved over the funnel.
  • Such “blocking” can be carried out as a positive connection.
  • Form-fitting connection options of several paper webs to one another "blocked" strand 140 would be z.
  • B. Bands or chains Fig. 3, 4; 5; 6; 8; 9; 10; 11; 12
  • ropes, timing belts But that too Sewing the paper webs together to form a "blocked" strand 140 would be possible.
  • the first method is characterized by "not needling" each other connected paper webs.
  • the principle of the second method is a plurality of paper webs at the latest in the area of the beginning of the funnel flanks 22; 23 one Longitudinal folding funnel 18 form-fitting and / or material-fitting and / or non-positively to a "blocked" strand 140 and block it in this State in or only in the direction of the funnel folding rollers 26; 27 to pull or to slide.
  • the blocked, "spread" strand 140 reaches z. B.
  • the lateral guide devices 61; 62 are spaced apart (e.g. 5 cm) each Funnel flank plates 55; 65 versus. At the top they go over into the left 155 or right cover plate 165. They cover a wider strip (approx. 10 to 20 cm wide) of the funnel inlet plate 21 each along the funnel flanks 22; 23 starting in the area of the insertion roller 16 and ending almost at the broad end the funnel nose 24. You have a distance - z. B. between 5 to 10 cm - from Hopper inlet plate 21 to the paper web or strand 140 unhindered in the or through the gap between the funnel folding roller 26; 27 to lead.
  • Left and right Funnel flank plate 55; 65 are from the vicinity of the wide end of the funnel nose 24 connected so that they form a continuous funnel cover plate 274 from there.
  • the lateral guide devices 61; 62 form together with the funnel flank plates 55; 65 and the funnel cover plate 274, the funnel guiding device 273 (FIG. 13).
  • Another possibility would be to spit 35 before it enters the area of the Funnel inlet plate 21 or in other areas in which the strand 140 or the Paper webs will move during production to fold, retract or the like. that they do not move into the paper webs or strands moving over them can stab more.
  • the entire guide can also be taken from the hopper inlet plate be lifted off.
  • Tongues 212 are permanently bent around their foot end by approx. 180 ° and thus get caught together. This occurs in particular when the tongues 212 are one Have clover leaf shape.
  • a thread sewing device e.g. B. a thread sealing device 178 is such. B. in the area of the sliding plate 11 arranged in front of the insertion roller 16.
  • the well-known Thread sealing device 178 is partly above and partly in the sliding plate 11 arranged.
  • the needle drive 179 in the exemplary embodiment is below the Sliding plate 11 arranged.
  • the needle drive is synchronized with the speed the incoming paper webs 05; 06; 07; 137; 138; 139; 141; 142 or one incoming, already joined strand 08.
  • Such a facility is in DE 195 23 812 A1.
  • a plurality of lower fixed to the frame Holders 183 provided in the sliding plate 11 are at regular intervals in an area in which a heat seal is possible.
  • These holders 183 each have bores 180; 185 on that at a distance and diameter are adapted to the stitching needles of the needle carrier 181.
  • Above each of the bores 180; 185 of the lower frame-fixed holder 183 is in corresponding distance therefrom two in a row in the paper web running direction arranged brackets 184 provided fixed to the frame.
  • the counterholders fixed to the frame 184 have recesses on the left and right, into which the left and the right, respectively Stitching needle 182 can be driven.
  • a heatable heat sealing device 187 is provided to the holder 83.
  • two stapling needles 182 press both ends of a piece of thread 190 up through the paper webs so that a thread heat sealable thread clamp standing with the web to Heat seal device 187 is moved.
  • There the leading leg runs heat-sealable thread clip 186 against a slope of the hot Heat seal device on and the first leg is opposite to the direction of web travel bent. It is followed by the trailing leg of the thread clip 186, the is also bent against the direction of travel so that it is on the top Paper web comes to rest. Through this process, at any interval can be repeated, the paper webs are "blocked" with one another Strand 140 "blocked.
  • FIG. 15 shows a device that can be used for the integral connection of two paper webs to form a blocked strand 140.
  • This is a driven lower anvil roll 161 provided with a driven Hammer roller 162 cooperates.
  • Anvil roller 161 and hammer roller 162 are like this arranged that they in a transverse slot of the sliding plate 11 with each other Can be brought into contact.
  • the anvil roll 161 has a hardened one Coat on and is smooth.
  • the hammer roller 162 is relatively narrow and has one hardened, knurled surface. It is on a front bumper 167 and a rear impact bar 168 drivably mounted.
  • the bumpers 167; 168 are raised and lowered in a guide 163.
  • a controllable is used for this Working cylinder 164.
  • pneumatic striking mechanism 164 e.g. one pneumatic working cylinder
  • the hammer roller 162 abruptly against each two paper webs located on the anvil roller 161 are beaten. It will Forces of 200 kilopond per 50 mm hammer roll width reached.
  • the knurling 169 act on the between Anvil roll 161 and hammer roll 162 are two paper webs that they are permanently connected to each other in the manner of cold welding. This Method of cold welding two webs of material is known for. B. at the Manufacture of coffee filters applied. 16 is the drive of the hammer roller 162 shown.
  • the charging electrodes 145 and 150 are each synchronized with the web speed driven (Fig. 14). They are electrically isolated from them stored side frames and have an adjustable distance from each other, which is not Can be zero.
  • the cylindrical charging electrode 145 with the positive High voltage DC voltage and the charging electrode 150 is e.g. B. with negative DC high voltage applied. Positive and negative DC high voltage are generated by means of a DC high voltage generator 149 generated. It has a positive high-voltage connection line 151 for the positive voltage and a negative high-voltage connection line 152 for the negative voltage.
  • the connections 151; 152 are with the Connections of the charging electrodes (roller) 145 or charging electrodes (roller) 150 connected.
  • rollers 145 and 150 By applying the two charging electrodes 145 and 150 a high-voltage direct voltage are the under pressure in Inlet nip between these two rollers 145; 150 paper webs located "blocked” electrostatically into a strand 140.
  • the strand 140 thus blocked becomes from rollers 145; 150 to - e.g. B. by means of driven against the side frames electrically insulated - driven rollers - e.g. B. a union roller 03 and the pressure roller 04 that interacts with it.
  • These rollers 03; 04 press the strand 140 between them (the rollers 03 and 04 can naturally also correspondingly to high-voltage direct current source 149 be connected).
  • the transport rollers 03; 04, with the one between them pressed-in blocked strand 140 can him over the former 18 in the rotating hopper folding rollers 26; 27 slide.
  • traction means 33; 34; 17; 87; 144 can be used with the skewers 35.
  • incised pressure rollers 59; 60 may be provided. You press the blocked one Strand 140 before or after its electrostatic blocking in the skewers 35 of a finite or endless traction means - e.g. B. a chain, as shown in Figs. 11, 8; 9 and 10 is shown - which hold him so.
  • All parts of the longitudinal folder such as the insertion roller 16, the Funnel inlet plate 21, the funnel nose 24, the driven funnel folding rollers 26; 27 as well as the two funnel flank plates 55 and 65; and also those at a distance from the Funnel flank plates 55 and 65 arranged on the side guide devices 61 and 62 etc. are electrically isolated from the metallic side frames 117; 118 of Folders 116 stored.
  • the longitudinal folding former 18 can also be provided with a former guiding device 273 Guidance devices 61; 62 and interacting funnel flank plates 55; 65, a funnel cover plate 274, etc. When using a electrostatic blocking they are all appropriate to the DC high voltage source 149 connected. In this case it goes without saying that the charges of the control devices 61; 62 and the funnel flank plates 55; 65 accordingly on the loads of the top or bottom paper web of the blocked Paper web strand 140 are adapted to have no counterproductive effects produce.
  • the interlocked (interlocked) in form-locking, material-locking or force-locking, paper webs or strand 140 needled onto the skewers 35 are thus in the direction on the rotating former fold rollers 26; 27 transported until they finally either be detected by these or through the gap between the two former folding rollers 26; 27 through, "needled” on the skewers 35 of the traction means of these be transported further.
  • the funnel folding rollers 26; 27 i.e. with a large gap between them
  • the Funnel folding rollers 26; 27 do not necessarily turn. This is a first way to to move the paper webs or strand 140.
  • Another possibility is e.g. B. upstream of the longitudinal folding former 18, driven transport rollers 03; 04 between which the paper web or Paper webs or the blocked strand 140 - regardless of which method - is pressed.
  • d. H. frictional paper webs or strand 140 are pushed in the direction of the longitudinal folding former 18 until they finally over the funnel inlet plate 21 between the rotating Funnel folding rollers 26; 27 arrive. They take it and then take care of you further transport of the paper web / webs or strand 140.
  • the rotating Funnel folding rollers 26; 27 finally the paper web / webs or strand 140 comes in the folder 116, the z. B. the cutting rollers and finally the Cross-fold cylinder group and possibly downstream longitudinal folding devices.
  • Its control devices 61; 62 not only cover the funnel flank plates 55; 65, but also preferably above the side over a certain width Funnel inlet plate 21 at a sufficient distance to the possibility of movement of the Stranges 140 or the paper webs not to be disturbed.
  • These overlapping parts will in the context of this description as the top right cover plate 165 or top left Cover plate 155 labeled and shown (Fig. 13).
  • the cover plates 155; 165 begin preferably above the insertion roller 16 and they are slightly raised upwards, so that there is a kind of inlet funnel for the incoming paper webs or strand 140 forms. The paper web or webs or strand 140 get through pushing or Pulling into the entrance area of the cover plates 155; 165.
  • traction means which are used for this purpose can be band-shaped, chain-shaped, rope-shaped or be designed like a toothed belt.
  • the guidance is then an endless one.
  • the traction device could be moved around in it.
  • the other option is to have an endless guide to the types just mentioned Arrange traction means above the funnel inlet plate 21 and so the traction means move their skewers 35 into the longitudinal slot from above the funnel inlet plate 89 protruding and moved in this up to near the funnel nose 24 and then moved upward (Fig. 21).
  • the skewers 35 of the traction means thus engage in a gap or groove in the funnel inlet plate 21 from above (FIG. 21).
  • a guide rail carrier 220 for. B. provided from aluminum sheet.
  • the guide rail carrier 220 extends z. B. along the center line of the longitudinal folding former 18 at right angles to the funnel inlet plate 21.
  • a guide 80 in the form of a profile strip 89 is arranged as a guide 80 for the traction means.
  • the individual profile strips or guides 80 are arranged so that there is an all-round track (running path) along the circumference of the guide rail carrier.
  • the guide 80 can be designed as shown in FIG. 11.
  • a traction device roller chain 87, as shown in Figs. 8, 9, 10 and 11.
  • a toothed belt would also be suitable as a traction device.
  • the traction means consisting, for. B. from a toothed belt or a feed roller chain 87 can be endless or finite. When using a traction device of finite length, this is a few centimeters (z. B. 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, via their pinions in engage the chain links or the teeth of the toothed belt.
  • the drives are of course also to the paper web speed at which the paper webs or the blocked strand 140 via the funnel inlet plate 21 during the pulling-in process to be transported, synchronized.
  • the skewers 35 of the traction means are aligned that they point in the direction of the funnel inlet plate 21 and from the Leadership 80; 89 protrude.
  • the drive motors drive during the pulling-in process 85 the feed means with their skewers 35 continuously, so that skewers 35 continuously from the beginning of the longitudinal folding hopper 21 to practically the end thereof near or within the area of the funnel nose 24 move.
  • the guide rail carrier 220 with its guide 80; 89 and the traction device can to the funnel inlet plate 21 using suitable means, e.g. B. by means of a fixed frame Rocker arm or by means of retractable and extendable guide rods 221; 222, one of which End is attached to the guide rail support 220, on and off.
  • the Guide rods 221; 222 are each in guide blocks 223 and 224 fixed to the frame guided.
  • the second ends of the guide rods 221 and 222 are each one Piston rod of an adjusting means 218; 219 connected.
  • an adjusting means z. B. pneumatic or hydraulic 2-way valves can be provided.
  • Another possibility of the drive would also be conceivable, for. B. about electromotive Drive via racks.
  • the contact pressure that the guide rail carrier 220 via the guide 80; 89 on that Hopper inlet plate 21 and thus on the paper webs moving on it or exerting the blocked strand 140 can be done continuously via variable pressure of the fluid can be set.
  • the guide rail carrier 220 can extend strand 140 over the funnel inlet plate 21 and thus the guide 80; 89 at a preset distance from the funnel inlet plate 21 are brought.
  • the guide rail support 220 is therefore on that Funnel inlet plate 21 can be moved back and forth from it. This makes it optional possible, the skewers 35 of the moving feed means continuously into the paper web or to allow the blocked strand 140 to penetrate or not and thus in the move positive engagement towards the funnel nose 24 or not.
  • the skewers 35 leave the paper web or the upward Strand 140 because the direction of movement of the skewers is in a different direction, such as that of the paper web or strand 140. Taking the paper web or the Stranges 140 in the returning trajectory of the moving traction device with the Skewers 35 are prevented by wipers.
  • z. B. the two cover plates 155; 165 near the exit point of the skewers 35 from the Paper webs or the blocked strand 140 (e.g. near the wide end of the Funnel nose 24) be brought together so closely that excessive lifting of the Paper webs or the strand 140 not perpendicular to the funnel inlet plate 21 it is possible.
  • a first meeting of the skewers 35 with the paper web to be drawn in or Stranges 140 can e.g. B. take place on the insertion roller 16 (Fig. 21).
  • Fig. 21 Here is along the path of movement of the skewers 35 through the jacket of the insertion roller 16 an annular recess 101 (FIG. 23) is provided on this.
  • Fig. 22 In the case of longitudinal fold formers 18, in which the paper webs or the blocks are blocked from above Strand piercing skewers 35 are undesirable or not possible (Fig. 22) is one Device 171; 225 is provided, which allows the skewers 35 from below to the over the funnel inlet plate 21 guided paper webs or the blocked strand Pierce 140 (Fig. 22, 24). In principle, these devices exist 171; 225 out an "endless path" 94; 102 in guides 80; 88; 89, which allows a traction device 33; 34; 124 with skewers 35, e.g. B.
  • the traction means 33; 34; 124 with the skewers 35 can be endless or finite be designed. To drive it are along the entire running path of the traction device a plurality of e.g. B. electromotive drives 85 are provided. They exist e.g. B.
  • a roller chain 87 it just runs onto the sprocket 210, that his teeth engage between two rollers.
  • finite traction means 33; 34; 87 is the distance between two immediately arranged one after the other the drives 85 acting on the traction means - seen along the running path - shorter than the length of the traction device.
  • the length of the traction means can be almost as long (e.g. 5 cm shorter), such as the length of the closed, endless running path, d. H. of Working path 110 (FIG. 22) or working path 110 plus storage path 115 (Fig. 24).
  • This ensures that despite a finite traction device, if desired is, there are always outstanding skewers from the funnel inlet plate 21 and the paper webs or strand 140 fed to the longitudinal folding former 18 continuously can be skewered on skewers 35.
  • the direction of movement of the traction means 33; 34; 124 in his leadership 80; 88; 89 takes place on its side facing the funnel inlet plate 21 in the production direction.
  • the working path 110 makes a deflection in the direction Funnel affairs.
  • a guide bend 227 near the funnel nose serves this purpose (FIG. 22; FIG. 24).
  • the return path of the work path 110 runs a distance straight ahead until it deflects over a guide bend 228 distant from the funnel nose experienced and in the forward path of the path 110 along the Funnel inlet plate 21 opens (Fig. 22; Fig. 24).
  • the return path 135 of the Working path 110 with the forward path 230 of a storage path 115 for example together.
  • the advancement path 230 exits near the funnel nose distant arc 228 of the storage path 115 the common path and leads over an upper arch 229 of the storage path in a straight line, the return path 235 of the Storage path 115; 135; 230.
  • the end of the return path 235 ends in a lower bend 231.
  • This is by means of a remote switchable lower switch 105 the common path 115; 135; 230 connected.
  • a remote switchable switch 100 arranged in the upper part of the common path 115; 135; 230. Its task is to find a finite means of traction from the common path 115; 135; 230 either on the right in work path 110 or on the left in Redirect storage path 115 (FIG. 22).
  • the switchable upper switch 100 has the task of the traction device with its skewers 35 from the return path 135 of the working path 110; 135; 230 in the remaining part of the To store storage path 115. During this infiltration process, the Switch 100 switched so that it redirects the incoming beginning of Traction means safely prevented in the bow 228 of the working path 110 distant from the funnel nose.
  • the storage path 115 now runs in a guide as seen from this switch 100, which extends from the switch 100 via an upper curve 229 over a straight section up to a lower arch 231.
  • the traction means from the return path 135 of the leading work path 110 in the enter common partial path 240 of work path 110.
  • the length of the Storage path 115 including shared subpath 240 is slightly longer than that total length of the traction device.
  • a part of the storage path 115 is a plurality of traction mechanism drives 85 provided (Fig. 22, Fig. 23).
  • the guide rail support 225 is Movable back and forth on the funnel inlet plate 21.
  • the Embodiment are two linear guides, each consisting of one on the Guide rail support 225 attached guide rod 221; 222, one each funnel-fixed guide block 223; 224, one adjusting means 218; 219, e.g. B. a 2-way valve, the piston rod with the associated guide rod 22 is positively connected, provided.
  • a plurality of traction mechanism drives 85 are provided on the guide rail support 225 Moving the traction means 33; 34; 124 provided, the drive wheels 210 from below, z. B. in positive engagement, on the traction means 33; 34; 124 act and move them.
  • the funnel inlet plate 21 has 171 for transporting devices superimposed paper webs or a blocked strand 140 a Longitudinal slot 98; 99th
  • the longitudinal slot 98; 99 can of course be narrower (approx. 5 mm wider than the diameter the skewers 35), if only the skewers 35 in the longitudinal slot 98; 99 have to be moved through.
  • the actuating means 218 can be actuated accordingly Guide rail support 226 along its entire length from a longitudinal folding hopper Rest position in a working position close to the longitudinal fold funnel and held there and vice versa.
  • the guide rail support 225 In the rest position, the guide rail support 225 is so far from the bottom of the Funnel inlet plate 21 removes the extreme ends of the tips of the upright standing skewers 35 at least in the interior of the longitudinal slots 98; 99 ends. As a result, 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 respectively blocked strand 140 can therefore not be damaged, although the traction means 33; 34; 124 with upright spits 35 in the longitudinal slot 98; 99 can be moved.
  • the spikes 35 protrude finally in the greatest "working length” from the longitudinal slot 98; 99 out and can be stacked paper webs or a blocked strand 140 impale.
  • the impaling is facilitated by a pressure device 173 with driven, lifting and lowering pressure rollers 59; 60 with all-round groove 63 (FIG. 7; FIG. 23). she are in the working position so far against the sliding plate 11 or the sliding surface 41 of the Funnel inlet plate 21 moves that they just do not touch the plates 11 and 21, z. B. Keep 1 mm distance.
  • the pressure device 173 should be provided at a short distance from the exit location 174 be from which the skewers 35 each on their way in the maximum possible "skewer length" from the longitudinal slot 98; 99 stick out.
  • the pressure rollers 59; 60 press the arriving paper webs or the strand 140 so far in the skewers 35 until they Have overcome part 68 on them, which prevents the "impaled" Paper webs or the strand 140 stands out slightly from the skewers 35.
  • This just described device 171 of FIG. 24 can also be used with traction means 33; 34; 124 are operated that have no skewers 35.
  • the traction means 33; 34; In this case 124 preferably has a blunt or structured transport surface 176 facing the paper webs or strand 140. It can be finite or endless and can be made from e.g. B. consist of a toothed belt, belt or V-belt.
  • the transport surface 176 should have the highest possible coefficient of friction against paper.
  • To drive the traction means 33; 34; 124 at least one, but preferably a plurality, of traction mechanism drives 85 are provided on the guide rail support 225 (FIG. 23, lower part), the drive wheels 37; 38; 210 each simultaneously form the counter bearing for those against the traction means 33; 34; 124 pressing device (s) 173 arranged and disengageable (FIG. 2; FIG. 23, upper part).
  • the guide rail support 225 In its working position, the guide rail support 225 is so far in the direction of the sheet 21 or 11 has been moved that the spitless traction means 33; 34; 124 - perpendicular to his Seen longitudinal axis 177 - upwards from the longitudinal slot 98; 99 stands out.
  • the device 171 can be adjusted so that the traction means 33; 34; 124 with one Fraction or all of its thickness from the longitudinal slot 98; 99 protrudes upwards (Fig. 23, lower part).
  • the traction means 33; 34; 124 with erected spikes 35 attached to the guide rail support 225, the in z. B. straight guides 223; 224 are arranged to be reciprocable. It would be however, different types of drives are possible to the / the guide rail support 225 To move the funnel inlet plate 21 or the sliding plate 11 back and forth. So would be B. the storage of the guide rail support 225 on the funnel or frame by means of stored swingarms possible.
  • the measures described in a) and b) ensure that the ends the skewers 35 can be preselected either in the path of the paper webs or the strand Protrude 140 or not.
  • FIG. 25 An example of a device for lifting and lowering 233 on the traction means 33; 34; 124 attached skewers 35 is shown in FIG. 25.
  • 124 is e.g. B. executed as a roller chain 87. It is Z. B. in Fig. 8, 9, 10, 11 and 12 are shown and described.
  • they are at 124 this embodiment (FIG. 25) - preferably perpendicular to the longitudinal axis 177 - arranged to be raised and lowered.
  • shaft 234 At the lower end of shaft 234 is one, e.g. B. U-shaped, bearing 239 for a rotatable roller 241 against rotation attached.
  • a spring 242 Between the lower leg of the holder 238 and the bearing 239 is on the Shaft 234 a spring 242, e.g. B. compression spring, clamped.
  • the curve carrier consists of one around it Spindle 244 rotatable in the longitudinal axis. Its cross section has the shape of a circular section (Segment). Both the area along the chord and length of the spindle 244 is stretched (area over the tendon 246), as is the area from the bow of the The circular section and length of the spindle 244 (area above the arc 247) serve as Control surfaces. If the control roller 241 runs on a low control radius, i. H. on the "area over the chord "246, the skewers 35 are each over the force of their compression spring 242 withdrawn so far that none of the skewers 35 any longer from the longitudinal slot 98 protrudes (Fig. 25).
  • FIGS. 26 to 32 One possibility for this is shown in FIGS. 26 to 32.
  • traction means 33; 34; 124 is e.g. B. uses a roller chain 87.
  • a first (right) 249 and a second (left) lever arm 251 of the pivot lever 248 each end in a downward S-shaped first 252 and second locking spring 253.
  • In the swivel range of the swivel lever 248 is on a tab 90 of the fork 73 a cantilevered locking pin 256 intended. It has the task of pivoting the end position in the direction of transport of the skewers 35 and at the same time as a hinge pin for the right (first) Serve locking spring 252 (Fig. 28, Fig. 29).
  • the left (second) locking spring 253 only comes when the skewers 35 are fully erected to the effect.
  • the left (second) lever arm 251 lies on the support bracket 86 and at the same time the left (second) locking spring 253 engages against the Direction of movement of the traction device (roller chain 87) side surface of the Support angle 86.
  • the skewers 35, supported on the support angle 86 in held upright position and can not against the retraction direction 255 of the Tip the traction mechanism (roller chain 87) in the working path 110 (Fig. 26, Fig. 27).
  • FIGS. 26 and 27 The movement of the traction means 33; 34; 124 - e.g. B. a roller chain 87 - with the upright standing skewers 35 in the pull-in direction (forward direction) 255 along the working path 110 is shown in FIGS. 26 and 27.
  • the skewers 35 protrude during the pulling-in process through the longitudinal slot 98 of the sheet 11 and 21 into the movement path of the paper webs or strand 140 to be transported.
  • there is a Part of the guide along the work path 110 see Fig. 30, 22, 21) shown.
  • Fig. 28; 29 are the traction means moving in the drawing-in direction 255 (forward direction) 87 with skewers 35 "tipped over” in the pulling-in direction 255.
  • they are pivoted at least so far that their pointed ends within the longitudinal slot 98; 99 of sheet 11; 21 ends. In this position they are pulled by the traction device (roller chain 87) moved in the work path 110.
  • 31; 32 is an embodiment of a device for pivoting and / or raising 257 of skewers 35. Their effect is based on the fact that optionally exerted a force in or against the direction of movement of the skewers 35 can be.
  • a force in or against the direction of movement of the skewers 35 can be.
  • B. bristles and / or fins 258 on the jacket in the scope a disk 259 attached.
  • the disk 259 is clockwise and counterclockwise - by means of z.
  • B. an electric motor 261 - driven and stored in an adjusting device 264.
  • the adjusting device 264 serves to place the bristles or lamella 258 in the running path 135, e.g. B. or the return path of the traction device, here the roller chain 87 remove again.
  • the adjusting device 264 can e.g. B. as funnel-proof Eccentric adjustment be carried out, the motor 261 on the eccentric and the Disk 259 is rotatably mounted in a bore of the eccentric. 31, 32 schematically illustrated embodiment are motor 261 and disk 259 in one Bearing mounted in the free end 266 of a rocker 263. A second end 267 of the Swing arm 263 is rotatably mounted on a pin 268 fixed to the frame or funnel.
  • Actuator 269 is e.g. B. designed as a 2-way valve.
  • the traction device here the roller chain 87, moves with the folded or overturned Skewers 35 along z. B. the return path 135.
  • the device for pivoting and / or raising 257 the skewers 35 is like this employed that the bristles or lamellae 258 in the return path 135 of the overturned Stick the skewers 35 in.
  • the rotation 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 lamellae 258 can be greater, equal or less - also be zero - as the speed of movement of the traction device with the Skewers 35 to be set up in the return path 135.
  • the device 257 is set up in such a way that the enveloping circle of the bristles / lamellae 258 is several Millimeters (e.g. 5mm) in the path of movement of the outer ends of the pivoted Skewers 35 immersed (Fig. 32).
  • Millimeters e.g. 5mm
  • the Device 257 turned off so that no bristles / fins 258 in the Penetrate the path of movement 135 of the tips of the skewers 35.
  • the bristles / lamellae 258 can be coated with an abrasive, e.g. B. corundum. This allows the tips of the skewers 35 to "pass" the bristles / lamellae 258 can be easily sharpened.
  • the device 257 can thus additionally as Sharpening device for the tips of the skewers 35 are used.
  • the inner surfaces can be air-blown.
  • all or part of the guide plates 61; 62; 155; 165; 274 with one Plurality of the space between opposite guide plates, e.g. B. 62-65, 61-55 (FIG. 21) and / or funnel running plate 21 directed blowing nozzles, e.g. B. Flat nozzles should be provided. This also applies to the space between the Guide plates and sliding plate 11. Your blowing direction is z. B. in the feed direction of Paper web or strand 140 aligned.
  • the blow nozzles have blow holes and on them adjacent, obliquely in the direction of the inner surface of the guide plates 61; 62; 155; 165; 274 have lowered guide surfaces delimited by an arcuate transition.
  • the guiding surfaces have radial, an opening angle (beta) between 20 ° to 50 ° enclosing edges.
  • the distance between the blowing nozzles is by a division t established.
  • Blow nozzles are preferably used, which according to the "hydrodynamic Paradox "work.
  • Another method and device for improving sliding and Facilitation of guiding the paper webs or the blocked strand 140 along the inner surfaces of the guide plates 61; 62; 155; 165; 274 of the hopper paper guide 273 may be used instead of or in addition to that described above Be blown with compressed air. It consists of selected individual or all guide plates 61; 62; 155; 165; 274 with mechanical vibrations act so that they vibrate. For this purpose they are a complete funnel-paper guide 273 or as one or more cohesively or form-fittingly connected guide plates by means of vibration elements 276 directly or indirectly, e.g. B. via insulators 148 on the side frame 117; 118 attached.
  • the Vibration elements 276 can e.g. B.
  • Vibrator 277 or knocker 277 provided, which are each on the side frame 118 or Support 117 and the selected guide plates or the whole Funnel guide device 273 are coupled to transmit vibrations.
  • Low-frequency or higher-frequency vibrators (vibration frequency, e.g. from 375 to 47000 vibrations per minute). Under “low frequency” are up to 1500 vibrations / minute and under “higher frequency” vibrations are larger 3000 vibrations / minute to understand.
  • the vibrators 277 can adjust the Set the unbalance to the desired unbalance or vibration range, or the Frequency can be constant, but also changeable.
  • Suitable vibrators are: external electric vibrators, compressed air turbovibrators, Pneumatic ball vibrators, compressed air roller vibrators, compressed air turbine vibrators, Imbalance vibrators with pneumatic and hydraulic Motor drive, compressed air piston vibrators and compressed air interval knocker.
  • the vibrator 277 is preferably only switched on during the pulling-in process.

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

Family

ID=7901564

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

Family Applications Before (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) EP1334940B1 (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
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
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
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0355026A2 (fr) * 1988-08-15 1990-02-21 Hamada Printing Press Mfg. Co., Ltd. Dispositif d'alimentation automatique de bande de papier
EP0425741A1 (fr) * 1989-11-01 1991-05-08 Hamada Printing Press Co. Ltd. Dispositif d'alimentation de bande pour rotative
DE9214808U1 (fr) * 1992-01-31 1993-01-21 Koenig & Bauer Ag, 8700 Wuerzburg, De
US5400940A (en) * 1989-04-04 1995-03-28 Kabushiki Kaisha Tokyo Kikai Seisakusho Paper web threading apparatus for rotary printing press
EP0870610A1 (fr) * 1997-04-10 1998-10-14 Heidelberger Druckmaschinen Aktiengesellschaft Dispositif d'enfilage pour une machine rotative d'impression

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5030193A (en) * 1989-08-31 1991-07-09 Harris Graphics Corporation Folder apparatus for folding continuously moving sheets
US5605267A (en) * 1995-05-09 1997-02-25 Heidelberger Druckmaschinen Ag Apparatus for automatically feeding the end of a web of material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0355026A2 (fr) * 1988-08-15 1990-02-21 Hamada Printing Press Mfg. Co., Ltd. Dispositif d'alimentation automatique de bande de papier
US5400940A (en) * 1989-04-04 1995-03-28 Kabushiki Kaisha Tokyo Kikai Seisakusho Paper web threading apparatus for rotary printing press
EP0425741A1 (fr) * 1989-11-01 1991-05-08 Hamada Printing Press Co. Ltd. Dispositif d'alimentation de bande pour rotative
DE9214808U1 (fr) * 1992-01-31 1993-01-21 Koenig & Bauer Ag, 8700 Wuerzburg, De
EP0870610A1 (fr) * 1997-04-10 1998-10-14 Heidelberger Druckmaschinen Aktiengesellschaft Dispositif d'enfilage pour une machine rotative d'impression

Also Published As

Publication number Publication date
EP1334940B1 (fr) 2004-07-21
EP1454861A3 (fr) 2004-10-27
DE19950942A1 (de) 2000-10-26
EP1334940A1 (fr) 2003-08-13
EP1454861B1 (fr) 2006-05-17
DE50007164D1 (de) 2004-08-26

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