EP3224048A1 - Dispositif de retournement dans une machine de traitement de feuilles comprenant un cylindre de guidage de feuilles, et procédé de réglage de format d'un cylindre de guidage de feuilles - Google Patents

Dispositif de retournement dans une machine de traitement de feuilles comprenant un cylindre de guidage de feuilles, et procédé de réglage de format d'un cylindre de guidage de feuilles

Info

Publication number
EP3224048A1
EP3224048A1 EP16717920.9A EP16717920A EP3224048A1 EP 3224048 A1 EP3224048 A1 EP 3224048A1 EP 16717920 A EP16717920 A EP 16717920A EP 3224048 A1 EP3224048 A1 EP 3224048A1
Authority
EP
European Patent Office
Prior art keywords
sheet
segment
drum
turning device
gripper
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
EP16717920.9A
Other languages
German (de)
English (en)
Other versions
EP3224048B1 (fr
Inventor
Frank Schumann
Michael Koch
Christian Ziegenbalg
Uwe Becker
Jörg Seefeld
Gunter Peter
Arndt Jentzsch
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
Publication of EP3224048A1 publication Critical patent/EP3224048A1/fr
Application granted granted Critical
Publication of EP3224048B1 publication Critical patent/EP3224048B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B65H5/00—Feeding articles separated from piles; Feeding articles to machines
    • B65H5/08—Feeding articles separated from piles; Feeding articles to machines by grippers, e.g. suction grippers
    • B65H5/12—Revolving grippers, e.g. mounted on arms, frames or cylinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F21/00—Devices for conveying sheets through printing apparatus or machines
    • B41F21/10—Combinations of transfer drums and grippers
    • B41F21/106—Combinations of transfer drums and grippers for reversing sheets, e.g. for perfecting machine
    • B41F21/108—Combinations of transfer drums and grippers for reversing sheets, e.g. for perfecting machine with pneumatic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00—Feeding articles separated from piles; Feeding articles to machines
    • B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
    • B65H5/062—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers between rollers or balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H9/00—Registering, e.g. orientating, articles; Devices therefor

Definitions

  • the invention relates to a turning device in a sheet-processing machine with a sheet guiding drum and a method for format adjustment of a sheet guiding drum.
  • an adjustable on variable length guide drum for printing machines which has two comb-like intermeshing arc segments, one is connected to a leading edge gripper system and the other with a trailing edge suction system.
  • a disadvantage of this solution is that the length of the individual comb teeth is designed for the maximum format length, which means that format lengths that are smaller than half the maximum format length, can no longer be processed because the collapse is limited or Prongs protrude into the canal.
  • the invention is therefore based on the object to further improve the bowing of format adjustable bow guide drums in sheet-processing machines.
  • the invention has the advantage that the sheet guide is further improved on format-adjustable sheet guiding drums in sheet-processing machines.
  • a sheet guiding drum which in particular carries at least one gripper system.
  • a sheet-shaped substrate in particular a sheet
  • the sheet guiding drum may further comprise at least sheath segments, which may be rigid or movable.
  • the sheet guiding drum can also be designed as a cylinder, wherein a cylinder usually has at least shell segments or a full-surface lateral surface.
  • the sheet guiding drum or a cylinder can be single, double or multi-sized, wherein a single-sized drum or a single-sized cylinder can have exactly one gripper system or can guide a maximum-sized sheet circumferentially. Double or multi-sized drums or cylinders have, according to the number of two or more gripper systems or can hold two or more sheets circumferentially.
  • a sheet guiding drum is provided with at least one middle casing segment, which is preferably arranged axially over the drum width between sheet supporting surfaces of further casing segments.
  • the middle shell segment is preferably mounted coaxially to the drum and / or movable in or counter to the circumferential direction of the drum.
  • the middle shell segment may have a plurality of spaced sheet support surfaces.
  • each sheet support surface may be mounted individually, for example on the drum axis, or a plurality of sheet support surfaces may be assigned to a common receptacle, for example a traverse, which is preferably mounted or guided coaxially with the sheet guide drum.
  • the sheet support surfaces of the middle shell segment can be mounted individually, in groups or together in particular on bearing disks on the drum body.
  • the bow bearing surfaces of the middle shell segment form with bow support surfaces of segment tines or with other wings of the other shell segments the periphery of the sheet guiding drum.
  • an at least partially cylindrical or drum-shaped lateral surface is formed by the at least three cooperating mutually adjustable jacket segments.
  • the segment tines or arch support surfaces of the cooperating shell segments engage in format adjustment or format adjustment in the circumferential direction into each other, wherein in the minimum format, preferably all segment tines of the shell segments and the arch support surfaces of the middle shell segment are adjacent.
  • Bogentrag Type include in the circumferential direction continue gripper clutches of a gripper system or suction systems for sheet trailing edges, such as rotary vacuum.
  • a front shell segment preferably has segment tines or consists of segment tines, which each have an arch support surface and side surfaces in the axial direction.
  • a rear shell segment preferably also has segment tines or consists of segment tines, which each have an arch support surface and side surfaces in the axial direction.
  • An arranged in the circumferential direction between the front shell segment and the rear shell segment middle shell segment preferably also has bow support surfaces, which each have side surfaces in the axial direction.
  • the side surfaces of the front segment tines slide in the circumferential direction on the side surfaces of the arch support surfaces of the middle shell segment and / or the side surfaces of the arch support surfaces of the middle shell segment on the side surfaces of the segment tines of the rear shell segment.
  • the area that can be formed by sliding along side surfaces of the shell segments is the meshing area of a sheet supporting surface of the sheet guiding drum.
  • the side surfaces of the arch support surface of the middle shell segment or the segment prongs preferably slide at a minimum distance from each other or preferably have a technologically-related minimum distance in the axial direction.
  • the drive of the middle shell segment can be done via a separate drive, for example, single drive.
  • the drive of the middle shell segment is derived from adjustable elements of the sheet guiding drum.
  • the drive of the central shell segment from the format-adjustable shell segment, in particular of its suction systems is preferred derived from stretch blowers, ie, there is no additional drive required.
  • stretch blowers ie, there is no additional drive required.
  • the drive is thus preferably carried out a common adjustment of the format adjustable shell segment and the middle shell segment.
  • the traverse is forcibly adjusted with the drive of the format adjustable rear shell segment, in particular the format adjustable suction systems, preferably of rotary suckers.
  • the drive of the traverse can be done via a transmission gear.
  • the transmission gear can be performed, for example, as a standard gear or as planetary gear.
  • the middle jacket segment is moved along with the format adjustment movement of the format-adjustable jacket segment.
  • the traverse moves, for example, with a fraction of the adjustment angle of the other shell segment.
  • stop elements can be provided in particular in the minimum format and / or maximum format for the movable elements.
  • a sheet guiding drum in particular a storage drum, which has the at least one centrally mounted middle casing segment, in particular a plurality of arch support surfaces having bridging members, and a defined format adjustment without additional drive.
  • Such centric storage of the middle shell segment is easy to produce and therefore advantageous. Further advantageous an accurate and smooth storage for the middle shell segment is created. Further advantageous is the defined positive movement of the middle shell segment, which further increases machine safety.
  • middle shell segments and the other shell segments may be provided in accordance with multiple.
  • the jacket segments for the leading and trailing edge are made shorter by approximately the length of the middle jacket segment, in particular around the circumferential extent of the sheet support surfaces or the circumferential extension of the bridging members than required for the maximum sheet format.
  • the created enlarged functional area can be used for pneumatic elements and / or for mechanical elements.
  • the functional area for the arrangement of pneumatic active elements on the circumference of the sheet guiding drum, in particular the storage drum, without restrictions of the maximum and minimum format length is considerably increased.
  • This significantly enlarged functional area is particularly advantageous for the arrangement of pneumatic active elements on the circumference of a storage drum or for mechanical elements. It can thus be provided over the format width uninterrupted functional area.
  • the sheet guiding drum is designed as a storage drum and more preferably used in a three-drum turning device, for example a sheet-fed press.
  • a release device (Leitrakel) be assigned, which leads the sheet on another track and extends the storage capacity. If such a storage drum does not have grooves into which the squeegee can dip, the sheet leading edge can be dug out by a certain amount so that the sheet is securely guided onto the squeegee device.
  • a sheet guiding element is used for the pneumatic guidance of the sheets, for example in a turning device.
  • the switching means may be designed as a control valve.
  • the switching means is designed as a pivoting slide which is moved by a drive lever of a guide gear, for example, a four-bar linkage, the controlled Abweisbleches and unlocks the suction air before reaching its working position.
  • the pivoting slide preferably has at least two working positions for supplying at least two pneumatic active elements.
  • one or more additional additional pneumatic elements can additionally be integrated individually or in groups.
  • no additional air supply is required. It can be done virtually a self-control of the air supply.
  • a sheet guiding element in the gripper channel for example, the deflector, provided with optimal length and thus further improves the bowing in a turning device.
  • the sheet guiding element can therefore circumferentially cover the gripper system in the channel in the circumferential direction.
  • the sheet guiding element can be adapted to the periphery of the sheet guiding drum.
  • both mutually switched air supplies can also be supplied with two different air generators.
  • different pressure or suction air levels are possible.
  • the suction systems of the sheet guiding drum can be operated at a first pressure or suction air level, and the deflecting sheet can be operated at a higher or lower pressure or suction air level than the first pressure or suction air level.
  • the common supply of the sheet guiding element and the further element with blown air is possible.
  • a combination of applied suction air and blowing air can be realized.
  • the sheet guiding drum can be used with the sheet guiding element in the gripper channel and the other pneumatic element outside of the turning device in the sheet processing machine.
  • a movement control of the sheet guiding element by means of a guide gear in particular by means of a multi-link transmission, preferably by means of a linkage, more preferably by means of a four-bar linkage.
  • a four-bar linkage as a guide allows against the pivoting movement both the maintenance of an exact working position of the sheet guiding element as well as the leadership in an exact parking position.
  • the sheet guiding element can almost span the entire gripper channel when a maximum format is set.
  • the sheet guiding element can thus at least approximately completely cover the gripper channel over the drum width and / or in the drum circumferential direction.
  • a sheet guiding drum is assigned a detaching device.
  • the sheet leading edge is advantageously lifted off the lateral surface of the sheet guiding drum, wherein the height and the detachment of the entire sheet by the acting adhesion forces and the "flight characteristics" are defined.
  • the sheet is largely guided on the sheet guide drum, so that a light-off on the detachment device is simplified.
  • the removal device is designed as a squeegee device operating with a suction or suction action.
  • the sheets are guided by simple means defined on the doctor device.
  • the sheet guiding drum can preferably be designed as a storage drum in a turning device or as a cylinder, for example as a printing cylinder.
  • the sheets are kept defined in the front area on the sheet guiding drum while the lifting of the sheet leading edge takes place with a defined free length.
  • the holding forces for the front sheet portion on the sheet guiding drum are generated, for example, by suction openings (or sucking blowing air nozzles) in an area after the grippers. These are arranged, for example, in the shell segments (or segment tines) of the gripper system and / or in a monolithic region. It is advantageous for a monolithic region that the described suction device forms a strip which runs through transversely to the running direction, which improves a hinge action in relation to only one point effect.
  • a monolithic region can be formed, for example, by an additional functional surface on a storage drum.
  • the sheet after being streamlined and fixed on the storage drum by the suction system at the trailing edge, can be released at its leading edge by the gripper system.
  • the suction air is switched on for the suction openings.
  • the ejector preferably raises the sheet leading edge only over a length that is defined by the arrangement of the suction openings, ie the distance to the ejector. Developing the formation of a decreasing suction effect is possible (in particular with several suction devices in a row).
  • the suction preferably acts until the Leitrakel the leadership of the sheet leading edge take over. This achieves an improved bowing with a simple structure.
  • the sheets can be kept defined when turning, especially during the doctoring process. Furthermore, the sheets can be taken over directly by the doctor device without the sheets having to jump from a greater distance.
  • a forceps gripper system which has a gripper tube and a coaxially mounted inside of it forceps gripper shaft, wherein the gripper tube may have a plurality of interconnected tube segments.
  • the gripper tube preferably has at least two or more tube segments. Particularly preferably, such pipe segments can be arranged directly above one another via the drum width via connectors.
  • the pincer gripper shaft has at least one preferably several recessed raceways. By means of the grooved raceways, the coaxial bearing of the tong gripper shaft to the gripper tube takes place.
  • the pierced raceway can be a shaft section with a diameter smaller than that of adjacent shaft sections. The cross section of the shaft portion of the pierced raceway and / or the adjacent shaft portions is in particular circular.
  • the gripper shaft arranged inside the gripper tube is formed with a slotted needle ring in the at least one inserted track.
  • the slotted needle ring is a wreath or cage receiving at at least one point of needles.
  • the needles spaced adjacent the opening point are correspondingly moved apart.
  • an assembly at the location of the recessed track of the gripper shaft, in particular gripper shaft preferably by axial pushing done.
  • Further forming the needles of the slotted needle ring act with a hardened tread, for example a hardened race, together. The hardened tread can be arranged in the region of the slotted needle ring between the needles and the gripper tube.
  • slotted needle rings are arranged in several or all recessed raceways of the gripper shaft, in particular pincer gripper shaft.
  • the outer gripper tube surrounding the forceps gripper shaft is preferably divided into a plurality of tube segments.
  • the tube segments are preferably divided at or near the slotted needle rings, resulting in shorter and more manufacturable sections.
  • a heat treatment during the production of the gripper tube from the tube segments is advantageously not necessary.
  • the connection of the pipe segments by means of connectors, such as sleeves.
  • these connectors on the hardened raceways for the slotted needle rings, with short pieces have less heat distortion during curing and thus a through hardening is possible.
  • the pipe segments and the connectors are materially connected, for example, put together and / or glued, and / or non-positively connected, for example, shrunk.
  • the forceps gripper system is used in a turning drum of a sheet-processing machine, for example a printing press.
  • the turning drum may be part of a turning device, for example a single-drum turning device or preferably a three-drum turning device.
  • the three-drum turning device may, for example, a single or double-sized transfer drum, preferably a double-sized storage drum and the turning drum, wherein the storage drum may have two or more format adjustable shell segments per shell half.
  • the beater is carried out simply large, with a single-size beater is assigned exactly one nipper gripper system.
  • the turning drum can also be executed twice or more times with correspondingly two or more gripper gripper systems, which are distributed uniformly over the circumference of the drum.
  • the radius formed by the axis of rotation of the turning drum to the lateral surface of the turning drum can also be smaller than the radius formed by the axis of rotation to the forceps gripper system.
  • an envelope gripper system of a turning drum of a sheet-processing machine with a gripper shaft having at least one pierced raceway.
  • a slotted needle ring is preferably used in the grooved raceway.
  • the envelope gripper system in this case has two correlating gripper systems, one of which detects a sheet trailing edge in the mode perfecting and passes the other gripper system during the rotation progress of the turning drum in an inner transfer. From the other gripper system, the new sheet leading edge is then transferred to the downstream sheet transport system.
  • Fig. 1 turning device for a sheet-processing machine
  • Fig. 2 Perspective view of a storage drum
  • Fig. 3 drive the middle shell segment of the storage drum
  • Fig. 4 turning device with a deflection plate in a gripper channel having storage drum;
  • FIG. 5 shows an embodiment of a deflection plate of a storage drum which can be moved by means of a four-bar mechanism; 6 shows an embodiment of a deflector plate in parking position in a gripper channel of a storage drum;
  • Fig. 7 Abweisblech in working position at the level of Periph
  • FIG. 8 shows a turning device for a sheet-processing machine with a removal device attached to the storage drum
  • Fig. 9 Additional suction in the region of a gripper system
  • Fig. 10 Perspective view of a single-size turning drum with
  • Fig. 1 1 Perspective view of the forceps gripper system
  • Fig. 12 longitudinal section of a section of the forceps gripper system.
  • a section of a sheet-processing machine for example a sheet-fed printing machine, in particular a sheet-fed offset rotary printing machine, preferably in aggregate and series construction with a turning device.
  • the machine contains at least two successively arranged works, which can be designed, for example, as investment, printing, lacquer, dry or finishing plants.
  • the machine may include a feeder for sheet feeding and a delivery for discharging the processed sheets.
  • the turning device is arranged, wherein the turning device has at least one sheet guiding system with which at least one of the sheets can be turned.
  • the turning device a respective of transported in a sequence arc turned.
  • the turning device is arranged here between a cylinder, for example a printing cylinder 4 of an upstream work, in particular printing unit, and a further cylinder, for example a printing cylinder 4 and a downstream work, in particular printing unit, the machine.
  • the impression cylinder 4 have full-surface lateral surfaces and are here with rubber cylinders 5 and this further with plate cylinders in the printing units in operative connection.
  • dyeing or dyeing and dampening units are arranged, which apply the appropriate ink to a tensioned on the respective plate cylinder printing plate.
  • a plate cylinder is colored by at least one but preferably several rolls of the associated dyeing or dyeing and dampening unit during its rotation.
  • the ink When unrolling the plate cylinder on the blanket cylinder 5, the ink is motive transferred to the covered with a rubber blanket cylinder 5. Between the blanket cylinder 5 and the impression cylinder 4, a printing zone is formed, through which the sheet to be printed is conveyed by the printing cylinder 4. In the printing zone or in the printing nip, the ink is transferred from the blanket cylinder 5 motive to the sheet.
  • the blanket cylinder 5 and plate cylinder can be made, for example, a simple size. Alternatively or additionally, a turning device can be arranged between other plants in the machine.
  • the machine includes sheet conveying systems, in particular sheet guiding cylinders and / or sheet guiding drums, for transporting the sheets through the works.
  • sheet conveying systems in particular sheet guiding cylinders and / or sheet guiding drums, for transporting the sheets through the works.
  • the works such as printing units, and in the turning device in particular sheet guiding cylinder and sheet guiding drums are arranged, which preferably have gripper systems 6 for fixing the sheet for the sheet transport.
  • the gripper systems 6 are designed here as a clamping gripper for clamping the sheet leading edge.
  • the printing cylinders 4 can be double-sized and transport the sheets to be printed during their rotation through the printing zone or the printing unit.
  • the sheets are clamped at the front edge by means of gripper systems 6 and thus fixed. Between two printing cylinders 4, the sheets can be transported and handed over by at least one sheet conveying system.
  • a sheet guiding drum or a plurality of sheet guiding drums or cylinders can be arranged between the printing cylinders 4.
  • the sheet guiding drums or cylinders can be made single or multi-sized be.
  • the sheet guiding cylinder or cylinders can have a complete lateral surface or at least lateral surface segments on which the sheets are laid.
  • Bow guide drums can also have a lateral surface or at least lateral surface segments, which can also be associated with the drum so that they can move.
  • the bow guide drums can also be associated with caps, which can be designed, for example, movable and / or removable.
  • sheet guiding drums can also be designed as so-called transferers without lateral surface segments.
  • the sheets are transferred at the front edge in the gripper closure.
  • the sheet conveying systems can be assigned additional sheet guiding elements, such as sheet baffles, for bowing.
  • the sheet guiding drums or cylinders are rotatably driven in one embodiment by a gear transmission of a continuous gear train.
  • the continuous gear train can be driven by a single main drive or by several individual coupled at different locations motors.
  • a single-drive drive may preferably be associated with a plate cylinder, which drives the plate cylinder individually in the continuous printing mode and / or independently of the gear train of the machine.
  • the single drive for the plate cylinder can be designed in particular as a direct drive with, for example, concentric with the cylinder axis arranged directly connected rotor.
  • the driven cylinders or drums shown here rotate in the direction indicated by the arrows.
  • the turning device is particularly preferably designed as a three-drum application and contains three sheet guiding drums for transporting sheets.
  • the Turning device includes, for example, a transfer drum 1, a storage drum 2 and a turning drum 3.
  • the transfer drum 1 is the storage drum 2 immediately upstream and the turning drum 3 is the storage drum 2 immediately downstream.
  • the machine is preferably carried out between a mode Schöndruck and a mode perfecting convertible.
  • perfecting mode the sheets can be transferred without turning between the sheet guiding cylinders and sheet guiding drums.
  • the sheets are turned by the turning device, so that the sheet back can be processed, in particular printed, in the following printing unit.
  • the turning device can be assigned not shown intermediate dryer and / or measuring systems.
  • Both the transfer drum 1 and the storage drum 2 are made double size here.
  • the double-sized drums each have two gripper systems 6 located diametrically opposite one another in gripper channels for transporting the sheets to the front edge.
  • the respective gripper channels extend over the drum width and have an opening in the lateral surface.
  • a gripper system 6 arranged in a gripper channel preferably contains a gripper shaft extending over the drum width, at which gripper fingers spaced from one another are fixedly arranged. The gripper fingers form during a pivoting movement of the gripper shaft a nip with individual gripper hooks or a continuous gripper bar.
  • the transfer drum 1 can also be made simple in size. In a further alternative embodiment, however, the drums can also be made several times large.
  • the turning drum 3 is here simply made large and contains gripper for taking over a sheet of the storage drum 2 at the front edge in straight printing and the trailing edge in perfecting.
  • the grippers of the turning drum 3 may include pivotable grippers and / or suckers or a gripper gripper system.
  • the sheet transfer from the storage drum 2 to the turning drum 3 takes place in a Transfer center.
  • the transfer center formed between the two drums is an imaginary line in which a sheet held by the storage drum 2 is taken over by the gripper or grippers of the turning drum 3.
  • the acquisition of the sheet is in register while the sheet is briefly held by two drums.
  • the turning drum 3 can also be embodied as double-sized or multiple-sized, with a single-size drum or a single-size cylinder generally being able to accommodate a maximum format sheet on the circumference.
  • a single-size drum or a single-size cylinder generally being able to accommodate a maximum format sheet on the circumference.
  • other drum or cylinder sizes and / or a different number of drums or cylinders in the works, such as printing units, and the turning device can be used.
  • Double-sized or multi-sized drums or cylinders can simultaneously accommodate two or more maximum-size sheets at the same time.
  • the turning device in the operating mode perfecting the sheet to be turned with its leading edge leading out on the storage drum 2.
  • the sheet is passed by the storage drum 2 at the transfer centers and detected by the beater 3 at the trailing edge.
  • the trailing edge of the sheet lying on the storage drum 2 is taken over by the gripper, in particular by a gripper gripper or by grippers and / or suckers, which are mounted pivotably in the rotating turning drum 3.
  • the detected sheet is then turned during the rotation progress of the turning drum 3 on the principle of trailing edge application, so that its old trailing edge from its reversal to the new front edge and lying on the storage drum 2 old leading edge to the new trailing edge.
  • Fig. 2 shows a double-sized storage drum 2 fragmentary in perspective view.
  • the storage drum 2 is rotatably supported on both sides via a storage drum leg 7 in side frames of the machine.
  • Shown is a gripper system 6 arranged in one of the gripper channels.
  • the gripper system 6 here contains a mounted in bearing blocks gripper shaft, which are permanently assigned over the drum width, the gripper fingers.
  • the gripper shaft is driven by at least one roller lever via a cam roller and cam not shown.
  • the gripper system 6 is arranged on a front shell segment, which carries the front portion of a gripped by the gripper system 6 sheet.
  • the front shell segment is preferably fixedly connected to the storage drum leg 7.
  • the front shell segment is referred to here as the gripper shell segment 8.
  • a rear shell segment In the circumferential direction of the storage drum 2 spaced from the front shell segment, a rear shell segment is provided which carries the rear portion of a gripped by the gripper system 6 bow.
  • the rear shell segment is designed to be displaceable in the circumferential direction of the storage drum 2 relative to the storage drum leg 7 so that sheets of different format can be carried by both the front shell segment and the rear shell segment.
  • the rear shroud segment is preferably configured in such a format-adjustable manner that segment tines of the shroud segments mesh with one another like a comb during format adjustment and thereby form a curved outer surface.
  • the two diametrically opposite rear shell segments of the double-sized storage drum 2 are preferably moved together for format adjustment relative to the fixed front shell segments. In this case, a common drive or synchronized drives can be used.
  • each further suction systems, in particular rotary suckers 17, are provided for the acquisition and management of the sheet trailing edges.
  • rotary vacuum cleaner 17 Through the rotary vacuum cleaner 17, the sheets during the sheet transport of the transfer drum 1 to the beater 3 lying on the storage drum 2 and / or in the perfecting after the transfer centers longitudinally and / or transversely tightened become.
  • the suction air supply to the rotary suckers 17 is preferably reduced and particularly preferably interrupted in perfecting pressure, so that the grippers of the turning drum 3 can take over the sheet trailing edge and in particular detach from the storage drum 2.
  • the rear shell segment is referred to herein as sucker shell segment 9.
  • the circumferential extension of a front shell segment and the corresponding rear shell segment is preferably dimensioned such that they together have a smaller dimension compared to the maximum arc length.
  • An arc of maximum format thus surmounted the front and rear shell segment including segment tines in total in the circumferential direction.
  • the storage drum 2 contains at least one middle shell segment, which is arranged in the circumferential direction between the front shell segment and the rear shell segment.
  • the storage drum 2 contains exactly two middle shell segments here, which interact in each case with the further shell segments of the two shell halves.
  • the storage drum 2 contains here over the drum width a plurality of the central shell segment-forming arch support surfaces having bridging members 10 which are at least temporarily positionable between a front shell segment and the corresponding rear shell segment.
  • the bridging members 10 are arranged in the circumferential direction between the front shell segment and the corresponding rear shell segment.
  • the Bogentragsegmente for front and rear edge (gripper shell segment 8 and sucker shell segment 9) are executed shortened here in the circumferential direction approximately to the circumferential extent of the bridging members 10.
  • the bridging members 10 are arranged here uniformly spaced from one another and have a narrow extent axially to the storage drum 2.
  • the middle shell segment, in particular the bridging members 10 in the region of its arch support surfaces no mechanical connection to the segment tines of the gripper shell segment 8 and / or the Sauger- shell segment 9.
  • the arch support surfaces of the middle jacket segment, in particular the bridging members 10, are preferably arranged directly adjacent to segment tines of the gripper jacket segment 8 and / or directly adjacent to segment tines of the teat jacket segment 9.
  • the bridging members 10 are completely formed so as to be arrangeable both between the segment tines of the gripper jacket segment 8 and the segment tines of the teat jacket segment 9.
  • the bridging members 10 are further formed so as to form an arch support surface together with the gripper shell segment 8 and the sucker shell segment 9 for each sheet format.
  • the teat-jacket segment 9 is preferably always positioned in such a way to the sheet trailing edge, so that in particular with the rotary suckers 17 of the nipple shell segment 9, regardless of the sheet format, the sheet trailing edge is fixed.
  • the bridging members 10 are preferably arranged axially between the segment prongs of the gripper jacket segment 8 and the sucker jacket segment 9 such that each bridging member 10 is assigned a segment prong of the gripper jacket segment 8 and a segment prong of the sucker jacket segment 9. Particularly preferred is each bridging member 10 in the longitudinal direction on one side exactly one segment of the gripper tine gripper segment 8 and on the opposite side exactly one segment of the nipple-sheath segment 9 immediately adjacent. Further Preferably, the bridging members 10 are formed such that in the position of the maximum sheet size an overlap of segment tines of the gripper shell segment 8, of segment tines of the sucker shell segment 9 and the bridging members 10 is provided in the circumferential direction.
  • the bridging members 10 may be mounted individually, in groups or together on the drum axis of the storage drum 2.
  • the bridging members 10 are assigned together to a traverse 1 1, in particular a profiled middle traverse 1 1.
  • This Traverse 1 1 is preferably designed such that it takes place at minimum set format between the gripper shell segment 8 and the sucker shell segment 9 place. In particular, protrude the segment tines of gripper shell segment 8 and / or sucker shell segment 9, the traverse 1 1 when setting the minimum format.
  • these can also be moved and / or driven individually or in groups.
  • the traverse extending over the drum width 1 1 is mounted in the circumferential direction of the storage drum 2 movable.
  • the traverse 1 1 is connected in the lateral drum area with bearing discs, which are mounted on the drum body of the storage drum 2.
  • the storage of the bearing discs can be adjacent to the storage of the adjustable shell segment, for example, inside next to the bearings of the nipple shell segment, 9 done.
  • the bearing discs are particularly preferably mounted coaxially to the axis of rotation of the storage drum 2, so that the sheet support surfaces of the bridging members 10 are aligned in each position exactly cylindrical or drum-shaped.
  • Fig. 3 shows the drive of the bridging members 10 of the storage drum 2 in particular for format adjustment.
  • the drive of the bridging members 10 supporting cross member 1 1 can be done via a transmission gear.
  • a transmission gear For example can be moved with the movement of the sucker shell segment 9 relative to the gripper shell segment 8, a toothed segment 13 as a drive.
  • This sector gear 13 may be fixedly assigned to the sucker shell segment 9.
  • the moving with the nipple shell segment 9 gear segment 13 can further in a stepped pinion, for example, a gear 14 and a gear 15, engage, which then moves the traverse 1 1 with a fraction of the adjustment angle of the nipple shell segment 9, for example, about half ,
  • the gear 14 engages in the toothed segment 13 and the gear 15 in particular firmly connected gear 15 in a toothed segment 16.
  • the gear pair 14/15 transmits the introduced from the toothed segment 13 of the sucker shell segment 9 movement in the preselected gear ratio unequal to one to the toothed segment 16, which in turn is firmly connected to the bridging members 10 supporting cross member 1 1.
  • a drive can be provided on both sides of the storage drum 2.
  • the drive could alternatively be designed as a planetary gear. Further alternatively, the drive can also be derived directly from the drive of the movable shell segment, here the sucker shell segment 9, or be assigned to the drive the middle shell segment and continue the movement of the format adjustable shell segment, for example, the sucker shell segment 9, transferred.
  • the gripper sheath segment 8, including the segment tines, can extend from the gripper system 6 in the circumferential direction of the storage drum 2 over a radius or angle of rotation of approximately 40 °.
  • the cuffs of the gripper system 6 also form the sheet support surface, but may be arranged adjacent to the gripper casing segment 8 in the gripper channel.
  • the impacts of the gripper system 6 may be assigned to the gripper shell segment 8 or connected to this.
  • the bridging members 10 may extend, for example, from the leading edge thereof to the trailing edge over a peripheral region or radius of approximately 32 °.
  • the segment tines of the teat-jacket segment 9 can be up to the teat system, particular rotary suckers 17, for example, extend over a peripheral region or radius of about 40 °.
  • the nipple system in particular the rotary suckers 17, likewise form the sheet support surface, but are also preferably located in the gripper channel arranged adjacent to the nipple cover segment 9.
  • the nipple system, in particular the rotary suckers 17, are in this case permanently assigned to the nipple jacket segment 9.
  • an overlap of the bridging members 10 in the circumferential direction with the segment prongs of the gripper sheath segment 8 and / or the sucker sheath segment 9 could also be present.
  • the bridging members 10 are preferably located completely between the segment tines of the gripper-shell segment 8 and the teat-shell segment 9.
  • the extended functional surface 12 may be assigned to the gripper sheath segment 8 or the sucker sheath segment 9 or split on the gripper sheath segment 8 and the sucker sheath segment 9.
  • This enlarged functional surface 12 can be used, for example, for a mechanical sheet ejector on the gripper casing segment 8 and / or for pneumatic elements on the gripper casing segment 8 and / or vacuum casing segments 9.
  • the functional surface 12 created in the non-combing sheet support region of the storage drum 2 is part of the sheet support surface.
  • the created functional surface 12 of the storage drum 2 is here associated with the sucker shell segment 9 and may, for example, have a circumferential extent of about 25 °.
  • the functional surface 12 extends here over the drum width and has an extension in the circumferential direction of the storage drum 2.
  • the circumferential extent of the functional surface 12 is here preferably completely between the segment tines of the nipple-shell segment 9 and whose rotary suckers 17 are provided.
  • the other shell half or the opposite sheet support surface of the double-sized storage drum 2 is preferably designed identical or is the first shell half or the first sheet support surface diametrically opposite.
  • the other sheet support surface also includes the cuffs of the grippers, the arch support surfaces of the segment tines of the front and rear shell segment and the arch support surfaces of the middle shell segment, if necessary, including suction systems.
  • FIG. 4 shows a turning device with a storage drum 2 having a sheet guiding element in a gripper channel.
  • the turning device is part of a sheet-processing machine, for example a sheet-fed printing machine, in particular a sheet-fed rotary printing machine preferably in aggregate and series construction, for example as described above.
  • the turning device is designed here as a three-drum turn with a double-sized transfer drum 1, the double-sized storage drum 2 and a single-size turning drum 3, for example.
  • the transfer drum 1 has curved outer surfaces and is here downstream of a pressure cylinder 4 of an upstream printing unit. Below the transfer drum 1 sheet guiding elements are arranged for sheet guiding.
  • the sheet guiding elements are preferably designed as sheet guide plates and have further forming pneumatic guide means.
  • blowing nozzles are arranged in the guide surface of the sheet guide plates, which can be acted upon with blown air or suction air.
  • an air cushion is formed by the sheet guide plates for sheet guiding, by which the sheets are held on the lateral surface of the transfer drum 1.
  • the storage drum 2 is rotatably supported on both sides in side frames of the machine and contains two gripper systems 6 arranged diametrically in gripper channels.
  • Each gripper system 6 here contains a mounted in bearing blocks gripper shaft, which are permanently assigned over the drum width, the gripper fingers.
  • the gripper shaft is driven by at least one roller lever via a cam roller and cam not shown.
  • the gripper systems 6 are arranged on front fixed shell segments, which carry the front portion of a clamped by a gripper system 6 arc. In the circumferential direction of the storage drum 2 spaced from the front shell segments rear shroud segments are provided which carry the rear portion of a clamped by a gripper system 6 bow.
  • the rear shell segments are designed to be displaceable or adjustable in the circumferential direction of the storage drum 2, so that sheets of different format can be carried by both the front shell segments and by the directly corresponding rear shell segments.
  • the shroud segments are preferably designed to be adjustable in size such that segment tines of the shroud segments mesh with one another like a comb during format adjustment and thereby form a curved outer surface.
  • the two diametrically opposite rear shell segments of the double-sized storage drum 2 are preferably moved together for format adjustment relative to the fixed front shell segments. In this case, a common drive or synchronized drives can be used.
  • the storage drum 2 could also have guide strips and / or gripper recesses on the lateral surface or else further, for example, central, movable shell segments.
  • adjustable rear shroud segments are preferably each suction systems, in particular rotary suckers 17, provided for taking over and guiding the sheet trailing edges.
  • rotary suckers 17 Through the rotary suckers 17, the sheets during sheet transport from the transfer drum 1 to the beater 3 lying on the storage drum 2 and / or in perfecting after the transfer centers along and / or transversely tightened.
  • the storage drum 2 may comprise further pneumatically acting elements.
  • Such further pneumatic elements may for example be integrated in the sheet carrier surface and / or in the gripper channels of the storage drum 2.
  • the front and / or rear shell segments and / or the segment tines can be provided with pneumatic elements, in particular suction openings and / or grooves.
  • FIG. 5 shows a sheet guide element which can be moved by a guide mechanism in a gripper channel of a sheet guiding drum, which is embodied here, for example, as a storage drum 2.
  • the sheet guiding elements can be arranged in each of the two gripper channels.
  • the sheet guiding elements can be arranged in one or more parts in a respective gripper channel.
  • a sheet guiding element can extend only partially or over the entire drum width in the gripper channel. It can also be assigned to the channel walls, for example, to protect the gripper system 6 and / or the rotary vacuum 17 and sub-elements of the sheet guiding element.
  • the sheet guiding element extends in the circumferential direction of the rotary suckers 17 to the gripper system 6 in the same gripper channel.
  • the sheet guiding element is in particular cyclically movable by the guide gear. It is preferably realized a movement of the sheet guiding element in the radial direction within the gripper channel and / or from the storage drum periphery 2.1 out. It can additionally be realized a pivoting movement of the sheet guiding element.
  • the guide gear is designed as a multi-link gear, particularly preferably as a coupling gear and here in particular as a four-bar linkage 19.
  • the sheet guiding element is designed as a deflector 18, which für flagend can also be performed pneumatically acted upon.
  • the deflector plate 18 can from the guide gear, here the four-bar linkage 19, at least between a parking position 18.1, in which the deflector 18 is within the storage drum periphery 2.1, and a working position 18.2, in which the deflector 18 at least approximately in height of the storage drum periphery 2.1 lies, be moved.
  • the deflecting plate 18 can protrude from the storage drum periphery 2.1 at least with the edge trailing in the direction of rotation.
  • the trailing edge can be, for example, 1 to 20 mm, preferably 1 to 10 mm and particularly preferably about 5 mm above the storage drum periphery 2.1.
  • the leading edge of the Abweisbleches 18 is preferably at least approximately equal to the storage drum periphery 2.1.
  • the gripper system 6 in the gripper channel is preferably covered in both positions of the deflector 18 of this.
  • the deflection plate 18 is within the storage drum periphery 2.1 in the gripper channel, so that a gripping the sheet trailing edge, for example by means of a pliers gripper, by a turning drum 3 in the transfer center to the turning drum 3 is made possible.
  • the deflector plate 18 is preferably located completely within the storage drum periphery 2.1 in the gripper channel.
  • the deflector 18 is in parking position 18.1 at least approximately equidistant from the storage drum periphery 2.1. Alternatively, however, other positions can be taken in the gripper channel due to space constraints.
  • the four-bar linkage 19 as a guide gear allows against a mere pivoting movement of the Abweisbleches 18 both compliance with the exact working position 18.2 of the Abweisbleches 18 and the guide to the exact parking position 18.1.
  • the guide surface of the deflector plate 18, in particular in the working position 18.2 can almost span the entire gripper channel when the maximum format is set.
  • the four-bar linkage 19 contains in the gripper channel two with respect to the drum body fixed to the frame arranged swivel joints, on each of which a coupling is rotatably mounted.
  • Both couplers are rotatably connected at their free ends with a common coupling member.
  • the common coupling member carries on the radially to the storage drum periphery 2.1 side facing the deflector 18.
  • the deflector 18 is preferably assigned to the coupling member fixed. By way of a drive, the coupling member can be driven if necessary, so that the deflector plate 18 is moved radially to the storage drum 2.
  • the storage drum periphery 2.1 facing coupling is mounted here in a pivot point 19.1 and extended beyond this pivot point 19.1 addition.
  • a four-bar cam 19.2 is received rotatably.
  • the four-bar cam 19.2 cooperates with a four-bar cam 19.3.
  • Fig. 6 shows a arranged in a gripper channel of a sheet guiding drum pneumatically acted sheet guiding element.
  • the sheet guiding element has at least one opening which comes into contact with the sheet at least temporarily.
  • the sheet guiding element can be arranged in one or more parts in the gripper channel. In this case, a sheet guiding element can extend only partially or over the entire drum width in the gripper channel. It can also be assigned to the channel walls, for example, to protect the gripper system 6 and / or the rotary vacuum 17 and sub-elements of the sheet guiding element.
  • the sheet guide element can be arranged firmly in the gripper channel. Preferably, however, the sheet guiding element is movable, in particular cyclically movable, executed.
  • the bow guide element is preferably a guide gear, in particular a multi-link gear, preferably a coupling gear, for example, a four-bar linkage assigned.
  • the sheet guiding element is designed here in particular as arranged in a gripper channel of, for example, a double-sized storage drum 2 deflecting plate 18.
  • the deflection plate 18 can here occupy a position within the storage drum periphery 2.1 arranged in the gripper channel, for example, a parking position 18.1.
  • the deflection plate 18 has an at least approximately closed guide surface for the sheet in which pneumatic-acting openings, for example suction nozzles, are arranged.
  • the guide surface of the Abweisbleches 18 is preferably carried arched according to the storage drum periphery 2.1.
  • the deflector 18 extends over at least approximately the entire drum width.
  • the deflection plate 18 is designed in the circumferential direction of the storage drum 2 such that a gripper channel of a storage drum 2 set to a maximum format is at least approximately covered.
  • the deflection plate 18 preferably extends from the rotary suction cups 17 leading in the direction of rotation of the storage drum 2 directly to the trailing gripper system 6 in the gripper channel.
  • the rotary extractors 17 are further pneumatically acting elements of the storage drum 2, which are preferably formed depending on the angle of rotation activated.
  • the pneumatic openings of the Abweisbleches 18 and the other pneumatically acting elements, in particular the rotary suction 17, the storage drum 2 have a common pneumatic line.
  • the common pneumatic line can be rigid or flexible and is preferably at least approximately to the gripper channel of Storage drum 2 out.
  • the common pneumatic line communicates with at least one air generator, in this case a suction air generator.
  • the other shell half or sheet support surface of the double-sized storage drum 2 is preferably also a common pneumatic line for the further deflector plate 18 and the other pneumatic element, in particular the vorseilenden this forward rotary vacuum 17, assigned.
  • several different suction air generator for the different pneumatically active elements of the storage drum 2 may be provided. This allows the different elements different Saug Kunststoffieris be made available.
  • the storage drum 2 is a switching means for selectively controlling the pneumatic sheet guiding element, in particular the Abweisbleches 18, or the other pneumatic element, in particular the rotary vacuum 17, assigned.
  • the switching means may be arranged for example in a gripper channel.
  • the switching means is preferably designed as a control valve for air control, which is in operative connection with the common pneumatic line.
  • the control valve is a pivoting slide 23, which is moved by a drive lever of the four-bar linkage of the controlled Abweisbleches 18 and so releases the suction air of the Abweisbleches 18 before the deflector 18 has reached its working position 18.2.
  • the pivoting slide 23 has, for example, two working positions for supplying two pneumatic active elements, here next to the deflector 18, the rotary vacuum 17. Further education further pneumatic elements of the storage drum 2 of the common pneumatic line can be assigned and be supplied individually or in groups successively.
  • the common line for pneumatic supply of the various elements is arranged up to at least one, for example, centrally arranged suction air connection 20.
  • suction air connections 20 are preferably of identical design and / or arranged symmetrically to the drum width.
  • a suction air connection 20 is arranged adjacent to a suction air duct 21 of a suction system, for example the rotary vacuum cleaner 17, on the one hand and adjacent to a suction air duct 22 of the deflecting plate 18 on the other hand.
  • the suction air connection 20 and the suction air ducts 21, 22 for the suction system, in particular the rotary suckers 17, and the deflector plate 18 are accommodated here in a structural unit. This unit is in operative connection with the pivot slide 23.
  • the pivoting slide 23 has a channel piece 24 which is always in pneumatic communication with the suction air connection 20 here.
  • the pivoting slide 23 is pivotable between the at least two working positions.
  • the pivotal movement is preferably effected by pivoting about a pivot axis by a drive.
  • a suction air supply to the suction system here the rotary suckers 17, produced, at the same time a suction air supply of the deflector 18 is interrupted.
  • the deflector plate 18 has no pneumatic supply here in the parking position 18.1 located in the gripper channel. In this parking position 18.1, no suction air can act on the suction openings of the deflecting plate 18.
  • a pneumatic connection to the rotary suckers 17 is made in this first working position of the pivoting slide 23 via the channel piece 24.
  • a suction air supply to the deflector 18 is made, at the same time a Saugluftmakers the suction system, in particular the rotary vacuum 17, is interrupted.
  • Further switching elements may be arranged upstream of the common line, which influence the common intake air supply.
  • Fig. 7 shows the preferred by the four-bar linkage in the working position 18.2 Asked deflector 18, which is here in height of the storage drum periphery 2.1.
  • the pivoting slide 23 is preferably actuated here.
  • the pivoting slide 23 is arranged in a fixed relative to the drum body hinge of the four-bar linkage, for example in the above-described pivot point 19.1 of the four-bar mechanism 19.
  • the switching of the switching means takes place in particular during the rotation of the storage drum 2 in the perfecting mode when the sheet to be turned is already taken by the turning drum 3 and is subtracted from the storage drum 2 during the turning process.
  • a common pneumatic guidance of the sheet is achieved by the pneumatic elements of the storage drum 2 and the deflector 18 in the gripper channel.
  • the pneumatic guide takes place here first by suction and / or the stretchers, in particular the rotary vacuum 17, the storage drum 2.
  • the suction or rotary suction 17 can remain effective as long as a contact of the current sheet to be used with the suction elements or rotary suckers 17 , Before or as soon as by the turning progress contact of the sheet to the suction elements or rotary suckers 17 no longer exists, the suction elements or rotary suction 17 are switched pneumatically ineffective, so that they pull no false air.
  • the deflector 18 is pneumatically effective, so that there is a further bowing through this.
  • the preferably pneumatically assisted bowing by the deflector 18 is preferably maintained until the sheet to be turned loses contact with it.
  • the guide of the bow is carried out by rotation angle-dependent connection of suction to the other element and subsequent rotation angle-dependent connection of the suction to the sheet guiding element, in particular the deflector 18 by the switching means, in particular the control valve and preferably the pivot slide 23.
  • the pneumatic effect can be reduced or canceled if no contact with the arc exists anymore.
  • a rotation angle-dependent shutdown is provided.
  • the turning device 8 shows a turning device for a sheet-processing machine, for example, as described above, with an engageable on the sheet guiding drum, in particular storage drum 2, detaching device 25.
  • the sheet guiding drum, in particular storage drum 2 is a lifter system for lifting the sheet leading edge of the sheet support surface and the Transfer this associated with the removal device 25.
  • the turning device is part of a sheet-processing machine, for example a sheet-fed printing press, in particular a sheet-fed offset rotary printing press preferably in aggregate and series construction, for example as described above.
  • the turning device is designed here as a three-drum turn with a double-sized transfer drum 1, for example, as a double-sized storage drum 2 formed sheet guiding drum and a single-size turning drum 3.
  • the transfer drum 1 has curved outer surfaces and is here downstream of a pressure cylinder 4 of an upstream printing unit.
  • the storage drum 2 is additionally preferred but alternative to a sheet guiding element in the gripper channel, the removal device 25 for Storing an arc assigned during the turning process.
  • the detaching device 25 is formed, for example, as a Leitrakel and preferably has pneumatic elements for guiding the sheet on the surface.
  • the storage drum 2 is rotatably supported on both sides in side frames of the machine and contains two diametrically arranged in gripper channels gripper systems 6.
  • Each gripper system 6 here contains a stored in bearing blocks gripper shaft, which are permanently assigned to the gripper fingers on the drum width.
  • the gripper shaft is driven by at least one roller lever via a cam roller and cam not shown.
  • the gripper systems 6 are arranged on front fixed shell segments, which carry the front portion of a clamped by a gripper system 6 arc. In the circumferential direction of the storage drum 2 spaced from the front shell segments rear shroud segments are provided which carry the rear portion of a clamped by a gripper system 6 bow.
  • the rear shell segments are designed to be displaceable or adjustable in the circumferential direction of the storage drum 2, so that sheets of different format can be carried by both the front shell segments and by the directly corresponding rear shell segments.
  • the shroud segments are preferably designed to be adjustable in size such that segment tines of the shroud segments mesh with one another like a comb during format adjustment and thereby form a curved outer surface.
  • the two diametrically opposite rear shell segments of the double-sized storage drum 2 are preferably moved together for format adjustment relative to the fixed front shell segments. In this case, a common drive or synchronized drives can be used.
  • the storage drum 2 could also have guide strips and / or gripper recesses on the lateral surface or else further, for example, central, movable shell segments.
  • adjustable rear shroud segments are preferably each suction systems, in particular rotary suckers 17, provided for taking over and guiding the sheet trailing edges.
  • rotary suckers 17 Through the rotary suckers 17, the sheets during sheet transport from the transfer drum 1 to the beater 3 lying on the storage drum 2 and / or in perfecting after the transfer centers along and / or transversely tightened.
  • the suction air supply to the rotary suckers 17 is preferably reduced and particularly preferably interrupted in perfecting pressure, so that the grippers of the turning drum 3 can take over the sheet trailing edge and in particular detach from the storage drum 2.
  • the storage drum 2 may comprise further pneumatically acting elements.
  • Such further pneumatic elements may for example be integrated in the sheet carrier surface and / or in the gripper channels of the storage drum 2.
  • the front and / or rear shell segments and / or the segment tines can be provided with pneumatic elements, in particular suction openings and / or grooves.
  • the sheet guiding drum formed here for example, as a storage drum 2, contains, in addition to the gripper system 6, a further sheet holding device which is associated with the gripper system 6 and is associated with the sheet carrier surface.
  • the further Bogenhalteeinnchtung can be assigned to the fixed shell segments and / or have a separate holder.
  • the further Bogenhalteeinnchtung is particularly arranged at the level of the periphery of the sheet guiding drum and associated, for example, the gripper system 6 indirectly or immediately adjacent.
  • the further Bogenhalteeinnchtung is the gripper system 6 arranged lagging in the direction of rotation of the sheet guiding drum.
  • the further Bogenhalteeinnchtung suction openings and / or separately controllable holding areas.
  • the Bogenhalteeinnchtung transversely and / or in the circumferential direction of the sheet guiding drum preferably contains independently controllable suction openings.
  • the further sheet holding device can thereby extend transversely, ie over the drum width or only over a partial region of the drum.
  • the further sheet holding device is provided at least in the lateral region of the sheet guiding drum, wherein a deactivation can be provided outside of the current sheet format.
  • the further sheet holding device is in particular separately controllable, wherein preferably a rotational angle-dependent control takes place.
  • a control of the further sheet holding device which is dependent on the gripper system 6, in particular on an opening movement of the gripper system 6, can take place.
  • these can be controlled in succession in the circumferential direction of the sheet guiding drum.
  • these holding areas can be activated together or one after the other and / or deactivated in succession as a function of the rotation progress of the sheet guiding drum.
  • FIG. 9 shows a further sheet holding device in the region of a gripper system 6 of a sheet guiding drum, here in particular a storage drum 2.
  • the storage drum 2 contains auxiliary grippers 26 adjacently associated with the gripper system 6, for example 0.1 to 20 cm, preferably 0.5 to 10 cm , Particularly preferably 1 to 5 cm, spaced in the circumferential direction of the gripper serves here in the direction of a gripper jacket segment 8 are arranged.
  • the auxiliary suction cups 26 are here assigned to the storage drum 2 via the drum width to the lateral areas, that is to say to the areas facing the front sides.
  • the further sheet holding device is thus preferably located at least in the variable-format areas of the sheet guiding drum, here in particular the storage drum 2.
  • the storage drum 2 further preferably contains a release system associated with the respective gripper system 6, which releases the gripper system 6 from the gripper system 6 Arch leading edge lifts off from the sheet supporting surface and thereby leads in the rotation angle range of the detaching device 25 to this.
  • a release system associated with the respective gripper system 6, which releases the gripper system 6 from the gripper system 6 Arch leading edge lifts off from the sheet supporting surface and thereby leads in the rotation angle range of the detaching device 25 to this.
  • almost every gripper finger of the gripper system 6 is associated with a lifter 28 movable over the periphery of the storage drum 2.
  • the lifters 28 can be moved over the periphery in the radial direction and thus release the sheet leading edges from the sheet carrier surface.
  • the ejector 28 can be controlled separately or by the gripper system 6, in particular by the opening movement of the gripper system 6.
  • the further sheet holding device is preferably designed such that the dissolved from the Aushebern 28 with open gripper fingers of the sheet support surface sheet leading edge in the subsequent bow area can be fixed , Over a certain rotation angle range of the storage drum 2, the sheet leading edge is held only by the further sheet holding device, while the sheet leading edge is guided on the detaching device 25.
  • a respective sheet is clamped during the turning process in the turning device by one of the gripper systems 6 of the storage drum 2 at the front edge.
  • the sheet to be turned is guided with its front edge ahead on the storage drum 2.
  • the auxiliary suction 26 can fix the front bow area.
  • the sheet is guided to the top of the removal device 25.
  • the gripper system 6 Shortly before reaching the top of the ridge, the gripper system 6 performs an opening movement, so that the sheet leading edge is released by the gripper fingers. At the same time, the released sheet leading edge can be raised by the ejector 28, so that the sheet leading edge is lifted onto the removal device 25.
  • the sheet is largely kept on the storage drum 2, so that the free-flying area of the sheet leading edge is limited.
  • the free-flying length is determined in particular by the distance between the ejectors 28 and the respective activated auxiliary suckers 26.
  • a start of the defined guided Sheet leading edge to the removal device 25 is thereby simplified.
  • Pneumatic guide elements are preferably associated with the detaching device 25, which guide the sheet leading edge as soon as it is in the effective range of the detaching device 25.
  • the sheet leading edge is guided on the detaching device 25 by an aerodynamic paradox or with suction.
  • the sheet can be released by the further sheet holding device as soon as it is at least partially guided by the detaching device 25.
  • the holding action of the further sheet holding device can be designed to be bend-format-dependent, grammatical-dependent, speed-dependent and / or adjustable according to sensor values.
  • An adjacent suction effect can be made adjustable.
  • different holding areas can be adjusted independently of each other.
  • an activation or deactivation in succession and / or a different intensity of the holding effects is possible.
  • an arc located at least partially on the removal device 25 can be successively released in regions in the circumferential direction by the sheet holding device. The formation of a decreasing suction in the circumferential direction is thus feasible.
  • the front portion of the sheet is still held by the auxiliary suction cups 26 on the sheet support surface of the storage drum 2 and thus guided defined.
  • the sheet can thus be taken over by the detaching device 25 directly from the storage drum 2, without the bow having to jump from a greater distance.
  • the holding action of the further sheet holding device or the suction effect of the auxiliary suction 26 acts until the removal device 25 has taken over the secure guidance of the sheet.
  • the largely guided by the storage drum 2 to the removal device 25 sheet is detected by the turning drum 3 at the trailing edge.
  • the lying still on the storage drum 2 trailing edge of the sheet from the gripper, in particular by a forceps gripper or grippers and / or suckers, which are pivotally mounted in the rotating beater 3, taken over.
  • the detected sheet is then turned during the rotation progress of the turning drum 3 on the principle of trailing edge application, so that its old trailing edge from its reversal to the new leading edge and lying on the stripper 25 old leading edge to the new trailing edge.
  • the withdrawing sheet can be detached from the detaching device 25 by a detaching element 27 associated with the detaching device 25.
  • the release element 27 can be designed as a curved finger or as a suction roll. By one or more release elements 27, the sheet can be moved out of the path of the following sheet.
  • the or the detachment elements 27 are clocked from the detaching device 25 and moved back again.
  • the sheet guide from the storage drum 2 and the removal device 25 to the turning drum 3 can be supported by additional pneumatic sheet guiding.
  • the further sheet holding device can also be embodied as an electrostatic and / or magnetic sheet holding device.
  • the detaching device 25 can also be designed with an existing detachment element 27 in a modular design. This allows a common adjustment of the detaching device 25 relative to the sheet guiding drum. In particular, a lateral displacement of the detaching device 25 can take place through an opening of the machine side wall. Such a shift can be used for maintenance. Also, a removal or insertion of a removal device 25 can be done through the opening of the machine side wall. With particular preference, all connections, in particular the pneumatic connections, are automatically coupled or decoupled from the detaching device 25. In particular, the functional elements of the detaching device 25 are functionally combined in the structural unit and integrated as a doctor blade module.
  • the doctor module is mounted in the machine frame, as a unit completely on guides axially slidably and preferably in the direction of the operating side from a working position into a maintenance position out of the machine movable. May be provided attacks, holding device and / or control devices for a secure position of the doctor module in the working position and / or a locking devices for machine locking when leaving this working position towards a maintenance position. It can be provided a movable support for the sheet holding elements or a structural unit for further sheet holding elements, which is mounted on guides in the doctor module and parallel to the sheet travel direction displaceable for common adjustment of the sheet contact elements to a current arc length.
  • Such a movable carrier may be provided with drives, a controller and / or an air supply for sheet holding elements.
  • the assembly for further sheet holding elements can also be mounted on guides on the movable support and preferably in the direction of the operating side from a working position into a maintenance position from the movable support or from the doctor module to be movable and optionally removable. May be provided attacks, holding device and / or control devices for a secure position of the assembly for the other sheet contact elements in the working position and / or a machine lock when leaving the working position in the direction of the maintenance position.
  • a Leitrakel in Rakelmodul can be mounted pivotably about a fixed pivot point. Even for a secure position of the Leitrakel in working position stops and / or control devices can be provided. In this case, the Leitrakel is preferably pivotable in a maintenance position with a machine safety.
  • FIG. 10 shows in one embodiment a perspective view of a single-size turning drum 3 of a turning device with a forceps gripper system 29.
  • the turning device is part of a sheet-processing machine, for example a sheet-fed printing machine, in particular a sheet-fed rotary printing machine, preferably in aggregate and series construction, for example as described above.
  • the turning drum 3 is preferably downstream of a storage drum 2, which a Immersion of at least a portion of the forceps gripper system 29 in the periphery allows for gripping the trailing edge of the sheet in the reversing mode.
  • the storage drum 2 can have format-adjustable sheath segments and / or circumferential guide strips therefor.
  • the turning drum 3 is rotatably mounted about an axis of rotation in the side frames of the machine.
  • the forceps gripper system 29 has a drive for gripping and / or pivoting.
  • the drive of the forceps gripper system 29 can be switched between the operating mode Perfecting and the operating mode perfecting.
  • the drive of the forceps gripper system 29 is here preferably realized on both sides via cam rollers.
  • the forceps gripper system 29 performs a gripping movement for taking over a sheet leading edge in the transfer center with the upstream storage drum 2 and for transfer to the downstream sheet transport system, such as a printing cylinder 4, from.
  • the forceps gripper system 29 performs in addition to the gripping movement a pivoting movement during the rotation progress of the turning drum 3 to pass in the transfer center with the upstream storage drum 2 trailing edge as a new leading edge of the downstream sheet transport system, such as a pressure cylinder 4 ,
  • the turning drum 3 can be adjusted for the perfecting format setting together with the arranged after the turning device works so that the gripper gripper system 29 can take the sheet trailing edge of the current sheet format.
  • the turning drum 3 has an arch support surface which has at least the width of the largest sheet format to be processed.
  • the turning drum 3 may also have a cap forming a lateral surface, which is designed to be fixed or replaceable. In particular, a full-area cap is used in the recto printing mode. In the operating mode perfecting the cap can be removed and / or a beater shell surface with recesses, such caverns and / or channels, for the transport of ambient air in the a negative pressure region between the beater 3 and storage drum
  • the gripper gripping system 29 of the turning drum 3 has a gripper shaft 34 concentrically mounted in a gripper tube, which has at least one recessed track 35.
  • the forceps gripper shaft 34 at several, and most preferably at each bearing pierced tracks 35 on.
  • the grooved raceways 35 of the tong gripper shaft 34 are associated with slotted needle rings 36.
  • the gripper tube is formed at least in two parts, wherein the tube segments 31 are received by bearings.
  • a gripper gripper system 29 for a medium-sized sheet-fed press for example, have five juxtaposed pipe segments 31, wherein each pipe segment 31 are preferably associated with two bearings. It can cooperate each tube segment 31 on both sides with a bearing point. The between the outer bearings of the beater
  • 3 arranged bearings can accommodate two of the pipe segments 31 at their common interface.
  • connection of two tube segments 31 of the gripper tube which collide at an interface is preferably effected by means of connectors 37, in particular via sleeves.
  • the tube segments 31 of the gripper tube can be connected via the connector 37 cohesively and / or non-positively.
  • the connectors 37 preferably have hardened raceways for the needle rims 36, in particular for the needles, arranged in the inserted raceways 35.
  • the two tube segments 31 connected to one another via a connector 37 are held rotatably in the area of the connector 37 via the needles of the slotted needle ring 36 with respect to the forceps gripper shaft 34.
  • the preparation of the gripper tube is preferably carried out in segments, preferably without heat treatment.
  • the juxtaposed pipe segments 31 are thus connected over the drum width and are supported by bearing points relative to the turning drum 3, while the internal gripper shaft 34 by the slotted needle rings 36 against the pipe segments 31, in particular with respect to the gripper tube formed from joined or connected pipe segments 31 rotatably is.
  • the gripper tube formed from the assembled pipe segments 31 has over the drum width, in particular over the width of the sheet support surface, an at least approximately closed lateral surface.
  • FIG. 11 shows a perspective view of a part of the forceps gripper system 29.
  • the forceps gripper system 29 has a gripper tube and a forceps gripper shaft 34 mounted coaxially inside it.
  • the gripper tube includes a plurality of tube segments 31 interconnected via connectors 37 (not shown). In the region of the connector 37, the gripper tube is received in a rotatable manner in the turning drum 3 by means of clamp gripper bearing blocks 30. Compared with the pliers gripper bearing blocks 30, both the gripper tube and the gripper shaft 34 arranged inside the gripper tube can be rotated about an axis of rotation.
  • This common axis of rotation is parallel to the axis of rotation of the turning drum 3 and in particular concentric with the tong gripper shaft 34 and the gripper tube.
  • Both the forceps gripper shaft 34 and the gripper tube are associated with gripper elements.
  • a gripper gripper half is in particular arranged on the gripper tube, which corresponds to a gripper gripper half associated with the gripper shaft 34 or forms a clamping gap.
  • the forceps gripper half arranged on the gripper tube has here strikes spaced apart, which are fixedly connected to the gripper tube. Preferred are here spring-loaded gripper catches 33 associated with the gripper tube.
  • the gripper tube further has recesses in which the forceps gripper half associated with the forceps gripper shaft 34 is arranged.
  • rigid gripper tongues 32 fixedly connected to the inner pliers gripper shaft 34.
  • the rigid gripper tongues 32 can, for example, be fixedly connected, for example screwed, by the recesses into the forceps gripper shaft 34.
  • the sprung gripper catches 33 and the rigid gripper tongues 32 are arranged relative to one another in such a way that a clamping gap for sheet edges is formed between them.
  • FIG. 12 shows a longitudinal section of a detail of the forceps gripper system 29.
  • the forceps gripper shaft 34 is rotatably mounted about its axis of rotation within the gripper tube formed by tube segments 31 preferably by means of connectors 37 and has the at least one recessed track 35.
  • the slotted needle ring 36 is inserted in the grooved raceway 35.
  • the running in the grooved raceway 35 needles of the slotted needle ring 36 are guided by a hardened tread, preferably a hardened here durhärteten race 38.
  • the gripper tube is assembled from the tube segments 31 and preferably with a connector 37, such as a sleeve, positively and / or materially connected.
  • the connector 37 the hardened, particularly preferably through-hardened, runway for the needles of the slotted needle ring 36 have.
  • the hardened race 38 may be connected or combined with the connector 37 for this purpose.
  • the connector 37 is further preferably received by a tong gripper bracket 30 via another needle ring 39. Between clamp gripper bearing block 30 and connector 37 39 axial securing devices 40 are provided here on both sides of the further needle ring, which can also act sealing.
  • the further needle ring 39 need not be slotted executed. List of used reference numbers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)

Abstract

L'invention concerne un dispositif de retournement dans une machine de traitement de feuilles comprenant un cylindre de guidage de feuilles (2), le cylindre de guidage de feuilles (2) présentant au moins un système de préhension (6) destiné à fixer un bord avant de feuille, le cylindre de guidage de feuilles (2) présentant en outre trois segments de boîtier (8, 10, 9) coopérant dans le sens circonférentiel et entrant respectivement en prise lors d'un réglage de format, ainsi qu'un procédé de réglage de format d'un cylindre de guidage de feuilles. L'invention vise à encore améliorer le guidage de feuilles sur des cylindres de guidage de feuilles réglables en format dans des machines de traitement de feuilles. À cet effet, selon l'invention, un segment de boîtier (10) intermédiaire dans le sens circonférentiel comporte un entraînement.
EP16717920.9A 2015-05-27 2016-04-20 Dispositif de retournement dans une machine de traitement de feuilles comprenant un cylindre de guidage de feuilles, et procédé de réglage de format d'un cylindre de guidage de feuilles Active EP3224048B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015209695.5A DE102015209695B4 (de) 2015-05-27 2015-05-27 Bogenführungszylinder und Verfahren zur Formatverstellung eines Bogenführungszylinders
PCT/EP2016/058799 WO2016188679A1 (fr) 2015-05-27 2016-04-20 Dispositif de retournement dans une machine de traitement de feuilles comprenant un cylindre de guidage de feuilles, et procédé de réglage de format d'un cylindre de guidage de feuilles

Publications (2)

Publication Number Publication Date
EP3224048A1 true EP3224048A1 (fr) 2017-10-04
EP3224048B1 EP3224048B1 (fr) 2019-03-06

Family

ID=55806338

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16717920.9A Active EP3224048B1 (fr) 2015-05-27 2016-04-20 Dispositif de retournement dans une machine de traitement de feuilles comprenant un cylindre de guidage de feuilles, et procédé de réglage de format d'un cylindre de guidage de feuilles

Country Status (5)

Country Link
US (1) US10046932B2 (fr)
EP (1) EP3224048B1 (fr)
CN (1) CN107835747B (fr)
DE (1) DE102015209695B4 (fr)
WO (1) WO2016188679A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019118568A1 (de) 2019-07-09 2021-01-14 Koenig & Bauer Ag Bogenverarbeitende Maschine mit einer Wendeeinrichtung und Verfahren zum Fördern von Bogen
CN110366930B (zh) * 2019-07-31 2021-06-11 山东省农业机械科学研究院 一种大葱收获机夹持输送机构
EP4096929B1 (fr) 2020-01-30 2024-06-26 Bobst Bielefeld GmbH Machine d'impression et procédé de fonctionnement d'une machine d'impression

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2358223B2 (de) 1973-11-22 1975-10-30 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Umführtrommel mit Greifereinrichtungen zur Erfassung der Bogenvorder- und Bogenhinterkante für Druckmaschinen
US4122773A (en) * 1974-04-24 1978-10-31 Heidelberger Druckmaschinen Ag Change-over means for a storage drum for sheet transferral
DE2632243C3 (de) 1976-07-17 1979-08-30 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Auf variable Bogenlängen einstellbare Umführtrommel für Druckmaschinen
US4831929A (en) * 1987-10-21 1989-05-23 Komori Printing Machinery Co., Ltd. Suction member fixing apparatus for sheet-fed printing press with turn-over mechanism
DE50310965D1 (de) 2002-10-30 2009-02-05 Heidelberger Druckmasch Ag Bogentransporttrommel einer Bedruckstoffbogen verarbeitenden Maschine
DE10260757A1 (de) * 2002-12-23 2004-07-08 Koenig & Bauer Ag Einrichtung zur Formatverstellung an bogenführenden Trommeln von Bogendruckmaschinen
DE10350987A1 (de) * 2003-10-31 2005-06-02 Koenig & Bauer Ag Greifersystem in einem Bogenführungszylinder einer Bogenrotationsdruckmaschine
CN100503241C (zh) * 2004-12-01 2009-06-24 小森公司 带有可翻转印刷机构的单张轮转胶印刷机
EP1880846B1 (fr) * 2006-07-18 2012-12-19 Heidelberger Druckmaschinen AG Presse offset à feuilles
JP5361168B2 (ja) * 2006-11-10 2013-12-04 ハイデルベルガー ドルツクマシーネン アクチエンゲゼルシヤフト 枚葉紙を印刷機を通して搬送する間に反転させるための装置
JP2008132781A (ja) * 2006-11-27 2008-06-12 Heidelberger Druckmas Ag 枚葉紙をフィードするための渡しドラム
DE102007061399A1 (de) * 2007-12-19 2009-06-25 Koenig & Bauer Aktiengesellschaft Wendeeinrichtung in einer bogenverarbeitenden Maschine
CN102950879B (zh) * 2011-08-24 2015-05-20 玉田县炬兴印刷包装机械制造有限公司 不停机连续供纸系统
DE102012218049B4 (de) 2011-10-14 2023-12-28 Koenig & Bauer Ag Vorrichtung zum Wenden und Fördern von Bogen in Druckmaschinen
DE102012218048B4 (de) * 2011-10-14 2023-11-30 Koenig & Bauer Ag Bogentransporttrommel, Verwendung von wechselbaren Überzügen an jeweiligen Zinken von Mantelsegmenten einer Bogentransporttrommel und Verfahren zum Einstellen von Kontakteigenschaften einer Bogentransporttrommel
CN103085465B (zh) * 2011-11-04 2014-12-24 上海光华印刷机械有限公司 一种用于下摆式递纸机构的开闭牙机构
DE102013008780A1 (de) * 2012-06-25 2014-01-02 Heidelberger Druckmaschinen Ag Übertragungstrommel zum Fördern eines Bogens

Also Published As

Publication number Publication date
WO2016188679A1 (fr) 2016-12-01
US10046932B2 (en) 2018-08-14
CN107835747B (zh) 2019-03-22
DE102015209695B4 (de) 2020-04-16
EP3224048B1 (fr) 2019-03-06
DE102015209695A1 (de) 2016-12-01
CN107835747A (zh) 2018-03-23
US20180170032A1 (en) 2018-06-21

Similar Documents

Publication Publication Date Title
EP3224049B1 (fr) Machine de traitement de feuilles avec un tambour de guidage de feuilles comportant un système de pinces et procédé de fabrication d'un système de pinces
EP1878569B1 (fr) Dispositif pour supporter le guidage des feuilles dans des machines d'impression
EP3224048B1 (fr) Dispositif de retournement dans une machine de traitement de feuilles comprenant un cylindre de guidage de feuilles, et procédé de réglage de format d'un cylindre de guidage de feuilles
DE10358171A1 (de) Vorrichtung zum Fördern eines Bogens durch eine drucktechnische Maschine
DE2523662C3 (de) Offstet-Bogen-Rotationsdruckmaschine für Schön- und Widerdruck
EP1225043A2 (fr) Dispositif pour retourner les feuilles planes dans les machines de traitement de feuilles demi-tour
DE2625750A1 (de) Verfahren und vorrichtung zum wahlweisen wenden eines bogens in einer rotationsdruckmaschine
DE102015209700B4 (de) Bogenführungszylinder und Verfahren zum Fördern eines Bogens in einer bogenverarbeitenden Maschine
WO2010086253A1 (fr) Ensemble de cylindres collecteurs et presse à feuilles équipée d'un tel ensemble
DE102015226325A1 (de) Bogenverarbeitende Maschine mit einem einer Doppelgreiferauslage vorgeordneten Bogenführungszylinder und Verfahren zum Ablegen von Bogen
DE102015209699B4 (de) Wendevorrichtung und Verfahren zum Wenden eines Bogens mit einem Bogenführungszylinder und einer an den Bogenführungszylinder angestellten Ablöseeinrichtung
DE102012222525A1 (de) Auslage und Verfahren zum Transportieren von Bogen in einer Auslage
DE102015209697B4 (de) Bogenführungszylinder und Verfahren zum Fördern eines Bogens in einer bogenverarbeitenden Maschine
EP3694719B1 (fr) Machine de traitement de feuilles dotée d'un dispositif de transport de feuilles, et procédé pour transporter des feuilles, d'un cylindre de guidage de feuilles à un système convoyeur de feuilles
DE102008051094B4 (de) Vorrichtung zum Umstülpen eines Bogens um eine Querachse während eines Förderns zwischen zwei Druckwerken einer Druckmaschine
EP1864799B1 (fr) Dispositif destiné à la conduite de feuilles dans des machines d'impression
DE102015226327B4 (de) Bogenverarbeitende Maschine mit einem einer Doppelgreiferauslage vorgeordneten Bogenführungszylinder und Verfahren zum Ablegen von Bogen
DE102012218049A1 (de) Vorrichtung zum Wenden und Fördern von Bogen in Druckmaschinen
EP3694717B1 (fr) Machine de traitement de feuilles dotée d'un dispositif de transport de feuilles et procédé de transport de feuilles d'un cylindre de guidage de feuilles vers un système de transport de feuilles
DE102009001189A1 (de) Auslagevorrichtung einer bogenverarbeitenden Maschine mit einem Bogenfördersystem zum Fördern der Bogen
DE102006032924B3 (de) Bogenleiteinrichtung an Rotationsdruckmaschinen
DE102014116009A1 (de) Überformatwendung
DE102008051093A1 (de) Vorrichtung zum Umstülpen eines Bogens um eine Querachse während eines Förderns zwischen zwei Druckwerken einer Druckmaschine
DE102013217097B4 (de) Auslagevorrichtung für eine bogenverarbeitende Maschine mit einem ersten Fördersystem für Bogenvorderkanten und einem zweiten Fördersystem für Bogenhinterkanten, Verfahren zum Transportieren von Bogen und Verwendung einer Aufpressbewegung zur Saugluftsteuerung
DE102013215277A1 (de) Bogentransferzylinder in einer Bogen verarbeitenden Maschine

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20170630

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20181024

INTC Intention to grant announced (deleted)
INTG Intention to grant announced

Effective date: 20181119

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: AT

Ref legal event code: REF

Ref document number: 1104004

Country of ref document: AT

Kind code of ref document: T

Effective date: 20190315

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502016003640

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20190306

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190606

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190607

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190606

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190706

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502016003640

Country of ref document: DE

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20190430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190706

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190420

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190430

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190430

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

26N No opposition filed

Effective date: 20191209

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190430

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190420

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20160420

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1104004

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210420

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190306

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210420

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230425

Year of fee payment: 8

Ref country code: DE

Payment date: 20230613

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20230420

Year of fee payment: 8