EP2697069A1 - Machine à imprimer - Google Patents

Machine à imprimer

Info

Publication number
EP2697069A1
EP2697069A1 EP12740123.0A EP12740123A EP2697069A1 EP 2697069 A1 EP2697069 A1 EP 2697069A1 EP 12740123 A EP12740123 A EP 12740123A EP 2697069 A1 EP2697069 A1 EP 2697069A1
Authority
EP
European Patent Office
Prior art keywords
printing
central cylinder
dryer
machine according
printing machine
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
EP12740123.0A
Other languages
German (de)
English (en)
Other versions
EP2697069B1 (fr
Inventor
Claus August BOLZA-SCHÜNEMANN
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 EP2697069A1 publication Critical patent/EP2697069A1/fr
Application granted granted Critical
Publication of EP2697069B1 publication Critical patent/EP2697069B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
    • B41J3/4078—Printing on textile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
    • B41J13/10—Sheet holders, retainers, movable guides, or stationary guides
    • B41J13/22—Clamps or grippers
    • B41J13/223—Clamps or grippers on rotatable drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/60—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for printing on both faces of the printing material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/0015—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
    • B41J11/002—Curing or drying the ink on the copy materials, e.g. by heating or irradiating
    • B41J11/0021—Curing or drying the ink on the copy materials, e.g. by heating or irradiating using irradiation
    • B41J11/00216—Curing or drying the ink on the copy materials, e.g. by heating or irradiating using irradiation using infrared [IR] radiation or microwaves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/0015—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
    • B41J11/002—Curing or drying the ink on the copy materials, e.g. by heating or irradiating
    • B41J11/0022—Curing or drying the ink on the copy materials, e.g. by heating or irradiating using convection means, e.g. by using a fan for blowing or sucking air

Definitions

  • the invention relates to a printing press according to the preamble of claim 1.
  • Various printing methods are known which can be used in printing presses.
  • One such printing method is ink jet printing or ink jet printing.
  • individual ink drops are ejected from nozzles of printheads and transferred to a substrate, that results in a print image on the substrate.
  • By individual control of a plurality of nozzles so different print images can be created.
  • personalized printed products can be produced and / or small runs of printed products can be produced at low cost due to the saving of the printing forme.
  • Multi-color printing is referred to as the Passer (DIN 16500-2), when individual print images of different colors are combined exactly to a picture. Also in the context of inkjet printing, appropriate measures must be taken to maintain register and / or register.
  • EP 2 202 081 A1 and JP 2003-063737 A each disclose a printing machine, wherein the printing press has a first printing unit and a dryer, wherein the first printing unit has a central cylinder with its own, the first
  • Central cylinder associated drive motor and at least one, on one
  • Roller holding device has at least one torque transmitter connected drive motor and wherein the Rollenabspulvorlase has at least one common carrier or support frame having two support arms and / or are arranged on the two support arms and which is pivotally mounted about a pivot axis relative to a fixed frame of the Rollenabspulvorraum
  • Textile printing materials are understood to mean, in particular, those materials as described in DIN 60000 (January 1969).
  • textile substrates are relatively unstable in their shape.
  • textile fabrics are often more or less extensible, with an expansion in one direction usually resulting in a compression in another, for example orthogonal, direction. For this reason, not only one position of the printing substrate must be correctly set for a register-appropriate printing on textile substrates, but also a stable form of the printing material must be provided at least during the printing process.
  • Rotary printing machine has at least a first printing unit, which has at least a first central cylinder and wherein textile substrate adhered to a substrate and guided with this over the central cylinder and printed by ink jet printing.
  • a rotary printing machine wherein the Rotary printing machine has at least a first printing unit, are glued in the sheet by means of an adhesive on a transport cylinder and then printed by an offset printing process.
  • Rotary printing machine has at least a first printing unit having at least a first central cylinder, which is coated with a self-adhesive blanket.
  • a rotary printing machine which has a cylinder, wherein at least one driver in the radial direction over a
  • Cylinder surface of the cylinder is outstandingly arranged.
  • US Pat. No. 1,675,000 A discloses a sheet-fed rotary printing machine whose transfer cylinder is provided on its cylinder jacket surface with a row of spacers which serve to prevent damage to printed images.
  • the impression cylinder is provided on its cylinder surface with a surface structure with a series of spacers, which serve to reduce damage to printed images and to increase friction between the sheet and cylinder.
  • US 2007/0018386 A1 discloses a rotary printing press which has a thermal printing head.
  • Transport cylinders have at least one driver, which is arranged outstanding in the radial direction over a cylindrical surface of the bale of the transport cylinder.
  • US 2 740 355 A discloses an elevator for a transfer cylinder of a sheet-fed rotary printing machine, the elevator having a plurality of
  • Spacers is provided, which serve to damage printed images prevent.
  • Rotary printing machine has at least a first printing unit having at least a first printing unit at least a first central cylinder and wherein within the first printing unit at least a first printing unit is arranged, the at least one on a cylinder surface of a bale of the at least one first
  • Central cylinder oriented printhead and wherein at least one driver in the radial direction over the cylinder surface of the bale of the at least one first central cylinder is outstanding.
  • the invention has for its object to provide a printing press.
  • the achievable with the present invention consist in particular that, by at least one, in the radial direction over a cylinder surface of a bale at least a first central cylinder outstanding arranged driver, position and shape of a particular textile substrate can be optimized for a printing operation. This improves register retention and / or transport behavior and / or reduces slippage.
  • at least one, in the radial direction over a cylinder surface of a bale at least a first central cylinder outstanding arranged driver, position and shape of a particular textile substrate can be optimized for a printing operation. This improves register retention and / or transport behavior and / or reduces slippage.
  • Inkjet printhead results in particular the advantage that the at least one driver can be arranged at any point of the cylinder jacket surface. Due to the fact that no contact of the printing material with a forme cylinder or a
  • Driver with such a form or transfer cylinder A preferably positive contact between driver and printing material improves a transport process and allows torque transmission.
  • the at least one driver is at least one relative to the bale of the at least one formed first central cylinder immovable driver.
  • a constructive effort and a susceptibility to errors are kept low. Examples are needles and / or hooks.
  • a possible larger number of carriers improves the setting and maintaining the position and shape of the substrate on.
  • the working range of a printhead of the nozzle bar having a same position with respect to the axial direction, as any part of the bale of the at least one first central cylinder, is that this allows a use of printheads in connection with a central cylinder with at least one driver, without an operator unnecessary would be endangered by the at least one driver. Such a hazard would arise, for example, if this operator had to approach the cylinder surface to wait for the at least one print head.
  • drivers designed as needles could lead to injuries if they still had to face the print head with the print head parked only in the radial direction and the operator therefore had to grasp these driver needles designed as needles in a corresponding intermediate space around the at least one print head to reach.
  • Another advantage is that a compact design can be achieved by appropriate arrangement of the at least one central cylinder and the at least one driver and / or preferably at least one dryer and / or preferably a Rollenabspulvorraum.
  • a preferred arrangement of the at least one central cylinder and the at least one driver and / or preferably at least one dryer and / or preferably a Rollenabspulvorraum In particular by a preferred
  • Arrangement of corresponding dryer and optionally cooling devices can be provided on short transport routes for drying a substrate and in particular a printing material. Short transport distances avoid difficulties with the register and / or the register and a lot of white waste kept low. By appropriate arrangements of printing units and dryers smearing already printed images can be avoided. By a preferred arrangement of a dryer unit with two dryers accessibility of printing units and dryers is improved and provided for an optimized transport of the substrate and in particular the substrate web. A preferred use of at least one radiation dryer improves energy efficiency, in particular in the case of an infrared radiation dryer. This is preferably reinforced by a
  • At least one ventilation device is preferably arranged on the at least one dryer.
  • a preferred symmetrical structure with respect to the central cylinder and the dryer allows a modular design, in which a simple reversal of direction
  • Another advantage is that, if desired, a web tension of
  • Printing material can be regulated particularly well. This results, for example, by a preferred plurality of driven bodies of revolution and / or
  • the web tension which is regulated in this way also ensures an improvement in register and / or register, since stretching of the printing material web directly from onto the
  • Fig. 1 is a schematic representation of a roll printing machine
  • Fig. 2 is a schematic representation of a part of a printing unit with a
  • Fig. 3 is a schematic representation of a portion of a dryer
  • FIG. 4 is a diagrammatically enlarged view of a portion of FIG. 3; FIG.
  • Fig. 5 is a schematic representation of a printing material web and a plurality
  • FIG. 6 is a schematic representation of a central cylinder with drivers, a printing material web, an adhesive application device and a plurality of print heads;
  • Figure 7 is a schematic representation of a central cylinder with drivers and an adhesive applicator.
  • Fig. 8 is a schematic representation of a central cylinder with a channel and partially removed Mit loved occasions;
  • Fig. 1 1 is a schematic representation of a support frame of a
  • Fig. 12 is a schematic representation of a feeder of a
  • Rollenabspulvortechnische; 13 shows a schematic representation of a transport path of a printing material web in a post-processing device.
  • a printing press 01 has at least one printing material source 100, at least one first printing unit 200, preferably at least one first dryer 301, preferably at least one second printing unit 400 and preferably at least one second dryer 331 and at least one post-processing device 500.
  • the printing machine 01 is also preferably designed as an inkjet printing machine 01.
  • the printing machine 01 is designed as a roller printing machine 01, more preferably as a roller inkjet printing machine 01.
  • the printing machine 01 is for example as
  • Rotary printing machine 01 formed, for example, as a web-fed rotary printing machine 01, in particular roller-rotary inkjet printing machine 01st
  • the printing material source 100 is as
  • Roll-out device 100 is formed.
  • the printing material source 100 is designed as a sheet feeder.
  • substrate 02 is aligned, preferably with respect to at least one edge of the substrate 02.
  • a roll printing machine 01 is a web-shaped substrate 02, so a printing substrate 02, for example, a paper web 02 or a textile web 02 or a film 02, for example, a plastic film 02 or a metal foil 02 unwound from a Beyakstoffrolle 101 and preferably aligned with respect to their edges.
  • the printing material 02 and in particular the printing substrate 02 is passed through the at least one first printing unit 200, where the printing substrate 02 and in particular the printing substrate 02 is provided by at least one ink at least one side and preferably two sides with a printed image.
  • the printing substrate 02 and in particular the printing material web 02 preferably passes through the at least one first dryer 301 in order to dry the applied printing ink.
  • Under Printing inks should be in the preceding and in the following general
  • the at least one first dryer 301 is part of a dryer unit 300.
  • the printing substrate 02 and in particular the printing material web 02 is preferably the at least one post-processing device 500 is supplied and further processed there.
  • the at least one post-processing device 500 is designed, for example, as at least one folding device 500 and / or as a winding device 500. In the at least one folding device 500 is preferably printed on two sides
  • Substrate 02 further processed to individual printed products.
  • Betigstoffrollen 101 which are preferably used in the Rollenabspulvorraum 100 used, preferably each have a sleeve on which the web-shaped substrate 02 is wound for use in the roll printing machine 01.
  • Printing material web 02 preferably has a width of 700 mm to 900 mm, but may also have an arbitrarily smaller or preferably larger width.
  • Rollenabspulvoride 100 is at least one Be horrstofrolle 101 rotatable
  • the Rollenabspulvorraum 100 for The recording of a Beyakstoffrolle 101 suitably formed, thus has only one storage position for a Beyakstoffrolle 101.
  • the Rollenabspulvortechnisch 100 is designed as a roll changer 100 and has
  • the roll-off device 100 preferably has at least one roll holding device 103 per storage position, which is designed, for example, as a clamping device 103 and / or as a clamping device 103.
  • the at least one roll holding device 103 per storage position, which is designed, for example, as a clamping device 103 and / or as a clamping device 103.
  • Roller holding device 103 at least a first motor-driven rotary body 103.
  • the at least one roller holding device 103 serves a rotatable attachment of at least one Be horrstofrolle 101st
  • the at least one roll holding device 103 is preferably in contact with the sleeve of the printing material roll 101.
  • Clamping device 103 is a roller holding device 103, in which a torque transmitting and / or transferable contact between the clamping device 103 and the Beffystoffrolle 101 thereby comes about that by relative movement of the clamping device 103 and the Beffystoffrolle 101 to each other in one, based on the Beffystoffrolle 101, axial direction A, a contact between the printing material roll 101 and the clamping device 103 is produced, which is sufficient for a torque transmission.
  • Such a contact is for example given by the clamping device 103 is pressed sufficiently strong in the axial direction A against the Beyakstoffrolle 101 and in particular the sleeve and / or by the clamping device 103 at least partially in the relative movement in the axial direction A in the sleeve of Beyakstoffrolle 101 cuts and / or by the clamping device 103 alone by the movement in the axial direction A relative to the Beyakstoffrolle 101 with the Beyakstoffrolle 101 is positively connected with respect to movements in the circumferential direction.
  • Such a clamping device 103 may, for example, be in the form of two clamping mandrels 103 or clamping cones 103, of which at least one is displaceable in the axial direction A.
  • a tensioning device 103 is a roller holding device 103, in which a
  • Clamping device 103 and the printing material roll 101 is formed by the fact that after an at least partial insertion of the clamping device 103 into an opening of the printing material 101, at least one component of the clamping device 103, for example at least one driving element designed as a clamping jaw, in one direction at least with a component in a respect the printing material roll 101 radial direction relative to the rest of the tensioning device 103 and relative to the
  • the at least one tensioning device 103 is preferably designed as two tensioning mandrels 103 or tensioning cones 103 or more preferably as a tensioning shaft 103.
  • the at least one roller holding device 103 preferably has at least one
  • the Drive motor 104 and is preferably driven by this at least one or each drive motor 104 to rotate and / or driven.
  • the Rollenabspulvorides 100 at least one drive motor 104.
  • the at least one drive motor 104 is preferably designed as at least one electric motor 104 and more preferably as at least one position-controlled electric motor 104.
  • the at least one drive motor 104 is the only controllable component of the Rollenabspulvorraum 100, by means of which a targeted acceleration or deceleration of a rotation of the clamping shaft 103 about its axis of rotation 1 1 1 is executable.
  • a drive control of the at least one drive motor 104 is preferred
  • a first mode of operation is to accelerate the printing material roll 101 and to maintain it at a substantially constant rotational speed. This is the case, for example, in a printing operation of the printing press 01.
  • a second mode of operation is to operate the drive motor 104 in a generator mode. In this case, the drive motor 104 is controlled by the drive control so that a recovery of the printing material roll 101 is braked while obtaining electrical energy. Rotation energy is thus converted into electrical energy and fed, for example, into a power grid and / or a storage for electrical energy.
  • a third mode of operation is that a phase angle of
  • Actuation of the drive motor 104 is changed and thereby in a more or less out of phase driving of the at least one drive motor 104.
  • electrical energy is spent to actively slow down a rotation of Beyakstoffrolle 101. This is the case, for example, when in an emergency the fastest possible stopping of the printing press 01 is required.
  • Such operation is also known as countercurrent braking. It is also conceivable to arrange a plurality of drive motors 104 and a part of the drive motors 104 in
  • this is preferably at least one drive motor 104 of the at least one roller holding device 103 via at least one torque transmitter 106, preferably a traction means 106, for example a belt 106 and preferably a toothed belt 106 with the respective clamping mandrel 103 or clamping mandrel 103 connected.
  • the torque transmitter 106 may, for example also be designed as at least one gear 106.
  • a belt 106 or a chain 106 offers weight advantages and usually has a smaller mass and thereby helps to save energy during accelerations.
  • this is preferably at least one drive motor 104 of the tensioning shaft 103 via the at least one torque transmission 106, for example as at least one gear 106 and preferably as at least one traction means 106, for example a chain 106 or a belt 106 and more preferably as at least a toothed belt 106 is formed, torque transmitting and / or transferable connected to at least one Spannwellenlager 122.
  • the at least one torque transmission 106 for example as at least one gear 106 and preferably as at least one traction means 106, for example a chain 106 or a belt 106 and more preferably as at least a toothed belt 106 is formed, torque transmitting and / or transferable connected to at least one Spannwellenlager 122.
  • Drive motor 104 or drive motors 104 via at least one support arm 107 with a preferred common axis 108 or at least one common carrier 108 or support frame 108 connected to the or the or with the or all available storage positions are arranged rotatably and / or pivotally.
  • the at least one printing material roll 101 is at a fixing of the at least one Beyakstoffrolle 101 in the Rollenabspulvorraum 100 and / or at a removal of a residual or residual role of Betikstoffrolle 101 from the
  • the drive motor 104 is preferably connected only to the printing material roll 101 via the corresponding roll holding device 103 and, in particular, is not connected to a cylinder jacket surface of the printing material roll 101 via a belt.
  • the at least one and preferably exactly one storage position preferably has two support arms 107, each of which has a respective prestressing shaft bearing 122 which is preferably designed as a hinged bearing 122.
  • the Rollenabspulvorraum 100 thus preferably has exactly two support arms 107.
  • At least one tensioning shaft bearing 122 is connected to the tensioning shaft 103 in a torque-transmitting and / or transferable manner and / or connectable. At least one tensioning shaft bearing 122 has a closure element, which in the case of a folding bearing 122 is preferably pivotable about a closure axis. The closure axis preferably has at least one component which is oriented orthogonally to the axis of rotation 1 1 1 of the tensioning shaft 103. This contributes to the fact that during rotation of the
  • Folding bearing 122 could open due to this rotation.
  • the respective tension shaft bearing 122 is opened and / or closed.
  • the Spannwellenlager 122 of the two support arms 107 are opened.
  • a tensioning shaft 103 is guided through an opening in the sleeve of the printing material roll 101, so that in each case one axial end of the
  • Clamping shaft 103 protrudes from the sleeve of the Beyakstoffrolle 101 at each axial end of the sleeve of Beyakstoffrolle 101.
  • the tensioning shaft 103 preferably has at least one driving element 123, preferably designed as a clamping jaw 123, and more preferably at least two, preferably designed as clamping jaws 123
  • the clamping shaft 103 further forms a continuous support pin, with which the preferred form of clamping jaws 123
  • Mitschmaschinenmaschinen 123 are preferably movably connected.
  • clamping jaws 123 driver elements 123 are independent of their number, preferably at least in the radial direction with respect to a rotation axis 1 1 1 of the clamping shaft 103, with the rotation axis 1 1 1 of
  • driver elements 123 are all components of the preferably designed as clamping jaws 123 driver elements 123 within a radius determined by a maximum radial dimension of the trunnion.
  • parts of the drive elements 123 which are preferably in the form of clamping jaws 123, are located outside this radius.
  • Driving elements 123 are preferably movable by means of a pneumatic system.
  • the pneumatic system works against a spring force of at least one arranged spring, wherein the spring force, preferably as clamping jaws 123
  • trained driver elements 123 is preferably formed urgent in the free operating state. Over at least one, connected to a pneumatic connection
  • Pneumatic means are then preferably designed as clamping jaws 123 driver elements 123 transferred to the tensioned operating state.
  • the tensioned operating state is permanently secured or transferred by opening the valve in the free operating state.
  • the tensioning shaft 103 is non-rotatable and torque transmitting and / or transferable connected to the sleeve of Bedruckstoffrolle 101.
  • the clamping shaft 103 is used together with the Beyakstoffrolle 101 with its two ends in the two Spannwellenlager 122. Following are the two
  • Spannwellenlager 122 each closed, preferably by the closure elements are pivoted to a closed position.
  • a backup of the tension shaft bearing 122 is closed, for example by a spring-mounted retaining pin engages in a corresponding recess or by a handwheel is rotated to a corresponding position.
  • Spannwellenlager 122 are the Spannwellenlager 122 torque transmitting and / or transferable connected to the clamping shaft 103.
  • the insertion of the tensioning shaft 103 into the tensioning shaft bearings 122 is preferably carried out in that the tensioning shaft 103 in one direction with a vertically downward component in the tension shaft bearing 122, for example by means of a crane or a lift truck is lowered and / or in that the tension shaft bearings 122 are preferably moved together with respective support arms 107 in one direction with a vertically upward component and thereby absorb the tension shaft 103 and more preferably the tension shaft 103 lift together with the bedroll 101.
  • the printing material roll 101 is first moved together with the tensioning shaft 103 into a corresponding receiving position. This happens for example by rolling the Beyakstoffrolle 101 or by means of a transport, such as a
  • the tension shaft bearings 122 each have an opening angle in an open state, which is preferably between 40 ° and 80 °. This opening angle is an angle which lies in a plane to which the axis of rotation 1 1 1 of the clamping shaft 103 is oriented orthogonally.
  • the tensioning shaft bearings 122 furthermore preferably have a permissible angular position range for opening the tensioning shaft bearings 122, which is preferably between 5 ° and 90 ° and which is more preferably between 40 ° and 80 °.
  • This angular position range is file an angle which lies in a plane to which the axis of rotation 1 1 1 of the clamping shaft 103 is oriented orthogonally. Only when the respective tension shaft bearing 122 is in a rotational angle position which is within this allowable angular position range, the respective tension shaft bearing 122 can be opened. If the respective tensioning shaft bearing 122 is in a rotational angle position which lies outside this permissible angular position range, then it automatically closes and / or can not be opened.
  • the two tensioning shaft bearings 122 are preferably connected to the at least one common carrier 108 or supporting frame 108 via a respective support arm 107.
  • the two Support arms 107 and the at least one common carrier 108 or support frame 108 are preferably formed as a single component.
  • the two support arms 107 and the at least one common carrier 108 or support frame 108 and thus preferably also the at least two tension shaft bearings 122 are pivotally mounted about a pivot axis 109, in particular relative to a, preferably stationary frame 1 12 of
  • the pivot axis 109 differs from the
  • Rotation axis 1 1 1 of the clamping shaft 103 is preferably arranged parallel to this.
  • the at least one common carrier 108 or supporting frame 108 is mounted on at least two bearings, with respect to the axial direction A, in at least one bearing 129.
  • the at least one bearing 129 is preferably designed as a roller bearing 129 and / or sliding bearing 129.
  • Bescherstoffrolle 101 Toachst and / or changed in position and / or released or the support arms 107 and the at least one common carrier 108 or support frame 108 are aligned in its position, for example, to prepare a Aufachsen a Beyakstoffrolle 101.
  • the at least one common carrier or supporting frame 108 and the tensioning shaft bearings 122 and the roller holding device 103 are preferably pivotable about the same pivot axis 109.
  • At least one pivot drive 124 is a pivoting movement of the at least one common carrier 108 or support frame 108 relative to the frame 1 12 of the Rollenabspulvorraum 100 causing and / or arranged feasible.
  • the two support arms 107 and the at least one common carrier 108 or support frame 108 preferably placed depending on a diameter of Betikstoffrolle 101 manually or automatically in at least one matching pivot position. In manual mode, this is preferably done stepwise and under visual control by an operator.
  • At least one sensor is preferred, for example an optical and / or acoustic and / or inductive sensor, for example, a laser sensor and / or an ultrasonic sensor arranged, which determines a diameter of Beyakstoffrolle 101 and passes it on to a machine control, which then brings the two support arms 107 and the at least one common carrier 108 or support frame 108 in a suitable pivot position.
  • a laser sensor and / or an ultrasonic sensor arranged, which determines a diameter of Bedruckstoffrolle 101 and passes it on to a machine control, which then brings the two support arms 107 and the at least one common carrier 108 or support frame 108 in a suitable pivot position.
  • the diameter of the Beffystoffrolle 101 at least if necessary from an angular velocity of the Beffystoffrolle 101 and a
  • Transport speed of the printing substrate 02 determined.
  • the Rollenabspulvorraum 100 preferably has exactly one storage position for exactly one Bedruckstoffrolle 101. Therefore, it is not necessary that the at least one common carrier 108 or support frame 108 can perform several turns, as would be necessary, for example, in several successive flying role changes.
  • the at least one common carrier 108 or support frame 108 is pivotable about the pivot axis 109 through an angle which is preferably less than 360 ° and which is more preferably less than 180 ° and which is still more preferably less than 80 °.
  • the angle is preferably at least 20 ° and more preferably at least 45 °.
  • a pivoting range which is preferably designed so that the at least one common carrier 108 or support frame 108 can receive or deposit an empty sleeve on the ground and that a Beyakstoffrolle 101 up to a maximum diameter always in one, a current diameter corresponding rolling position is durable.
  • a swivel range limit 132 is preferably arranged.
  • the swivel range limit 132 has at least one position sensor 133, for example at least one optical and / or acoustic and / or inductive position sensor 133.
  • the swivel range limit 132 has at least one reference component 134, which is more preferably of the at least one Position sensor 133 is detected and / or detectable.
  • the swivel range limit 132 has two position sensors 133, which are preferably designed as inductive position sensors 133, and has the swivel range limit 132, preferably segment-shaped
  • the reference component 134 is preferably arranged rigidly relative to the at least one common carrier or support frame 108, while the at least one position sensor 133 is preferably arranged rigidly relative to the frame 1 12 of the reel unwinding device 100. This simplifies a supply of the at least one position sensor 133, for example, with electrical energy. By corresponding dimensioning of the reference component 134 and relative arrangement of the reference component 134 and the position sensors 133 relative to one another, it is ensured that both end positions of the pivoting range can be detected.
  • a rotation angle sensor is arranged, whose signals are sent to a machine control. The machine controller then decides on the basis of stored data whether an end of a permissible swivel range has been reached.
  • pivot drive 124 In a first, preferred embodiment of the pivot drive 124 is the
  • Rotary actuator 124 is formed as at least one electric motor 124, the rotor directly or with the interposition of torque transducers torque transmitting and / or transferable with the at least one common carrier 108 or
  • Support frame 108 is connected.
  • Electric motor 124 via at least one bevel gear 126 torque transmitting and / or transferable with the at least one common carrier 108 or
  • a corresponding transmission gear is provided to bring the requirements of the electric motor 124 and the at least one common carrier 108 or support frame 108 with each other in line.
  • a stator and / or a housing of the pivot drive 124 is rotatably or more preferably via a torque arm 136 supported on the frame 1 12 of the Rollenabspulvorraum 100th arranged.
  • the torque arm 136 is directly or preferably via at least one torque limiter 137 at least one contact point with the frame 1 12 of the Rollenabspulvortechnisch 100 in contact.
  • the torque limiter 137 preferably has at least one torque sensor, which consists for example of a spring assembly and an initiator.
  • Electric motor 124 for emergencies a connection for a hand crank, which is covered with a sensor-monitored cover.
  • the electric motor 124 can only be operated manually.
  • At least one position limitation 142 is arranged, which keeps an axial movement of the at least one common carrier 108 or support frame 108 within limits or preferably substantially and more preferably completely prevented.
  • the Lübegrenzung 142 preferably has at least one annular groove 143 and at least one at least partially disposed in the annular groove 143 stop 144.
  • the at least one annular groove 143 is arranged rigidly relative to the at least one common carrier 108 or support frame 108 and the at least one stop 144 is rigidly arranged relative to the frame 1 12 of the Rollenabspulvorraum 100.
  • the at least one reference component 134 of the swivel range limitation 132 is rigidly connected to a component of the position limitation 142 or part of the position limitation 142.
  • pivot drive 124 of the pivot drive 124 is formed as at least one hydraulic cylinder 124 which is supported on the frame 1 12 of the Rollenabspulvorraum 100 on the one hand and on the other at least one common carrier 108 or support frame 108.
  • the pivot drive 124 is at least one
  • Electro-stroke cylinder drive 124 has at least one electric motor and at least one threaded spindle connected to the electric motor in a transmitting and / or transferable manner, preferably designed as a trapezoidal threaded spindle. Furthermore, the threaded spindle is engaged with a threaded nut, which has a
  • the second and third embodiment of the pivot drive 124 preferably has at least one torque limiter 137, which, for example, in the case of
  • End position sensor may be formed.
  • the drive motor 104 of the at least one roller holding device 103 which preferably effects rotation of the printing material roller 101 about its axis of rotation 1 1 1 via the at least one torque transmitter 106, and / or accelerates and / or decelerates and / or maintains receives, on which at least one common carrier 108 or support frame 108 rigidly arranged.
  • at least one stator of this drive motor 104 is rigidly arranged on the at least one common carrier 108 or carrier frame 108.
  • the drive motor 104 is arranged pivotably together with the at least one common carrier 108 or carrier frame 108 about the pivot axis 109. This means that in one, caused for example by the pivot drive 124, pivotal movement of the at least one common carrier 108 or support frame 108 of the drive motor 104 is pivoted with. In this way, a constant relative position of the drive motor 104 to the Beyakstoffrolle 101 and to the
  • the pivot axis 109 completely containing, extending in the vertical direction plane separates the axis of rotation 1 1 1 of the clamping shaft 103 and a rotation axis of the drive motor 104 at any time and in any operationally permissible angular position of the at least one common carrier 108 or support frame 108, ie in particular independent of the angular position of the at least one common carrier 108 or support frame 108.
  • At least one feed device 127 serves to drive the motor 104 and / or others, rigidly to the at least one common carrier 108 or support frame 108th to supply arranged components with energy and / or with cooling liquid and / or with compressed air and / or hydraulic fluid.
  • This feed device 127 is preferably associated with a bearing 129 of the at least one common support 108 or support arm 108.
  • the feed device 127 preferably has at least one passage 128, which is further preferably designed as an opening 128.
  • the pivot axis 109 of the at least one common carrier 108 or common carrier frame 108 of the roll-off device 100 extends through this opening 128.
  • the opening 128 preferably has a circular cross-section and / or extends at least in sections coaxially with the pivot axis 109 of the at least one common support 108 or support frame 108.
  • the bearing 129 to which the supply device 127 is associated preferably has an outer ring which is rotatably connected to the frame 1 12 of the Rollenabspulvorraum 100 and preferably has an inner ring which is rotatably connected to the at least one common carrier 108 or support frame 108.
  • the outer ring preferably has an inner diameter which is at least as large as and preferably larger than an outer diameter of the inner ring.
  • the opening 128 preferably extends through the inner ring and through the
  • the feeder 127 preferably has a tubular member 131 which lines the aperture 128.
  • This tubular member 131 is preferably formed of a plastic material.
  • the tubular member 131 is formed either as a single component or as a group of components.
  • At least one line is arranged penetrating the opening 128, for example at least one power line and / or at least one fluid line.
  • a first end of the at least one line is rigidly connected to a component which is stationary relative to the frame 1 12 of the Rollenabspulvorraum 100 is disposed and a second end of the at least one line is rigidly connected to a component which is stationary relative to the at least one common carrier 108 or support frame 108 is arranged.
  • the at least one line has at least one non-reversibly divisible component which extends from the first end of the at least one line to the second end of the at least one line and / or has a plurality of non-reversibly divisible components, taken together from the first end of the at least one line extend to the second end of the at least one line and
  • a positive and / or non-positive connection is, for example, by a combination of plugs and / or by a
  • Rotary feedthrough necessary, in particular no such that would allow whole revolutions or more. This reduces design complexity and is both in a purchase as well as in a business with a reduced cost compared to a
  • the at least one line is at least one cable and / or at least one tube which is rigidly connected at its first end to a component which is stationarily arranged relative to the frame 1 12 of the reel-off device 100 and which and / or is rigidly connected at its second end to a component, the stationary relative to the at least one common carrier 108 or support frame 108 is arranged.
  • a cable may have, for example, a plurality of cable sections connected via plug connections and / or screw connections.
  • a hose may have a plurality of hose sections connected by screw connections and / or plug connections.
  • the tubular member 131 preferably has a plurality of sections.
  • a preferred first section has a bend at an angle of at least 30 ° and at most 150 °, more preferably at least 70 ° and at most 1 10 °.
  • the first section defines the at least one line around a bend before passing the bearing 129. As a result, a mechanical wear on the ß is reduced at least one line.
  • the first section preferably has an inlet opening, through which the at least one line is fed to the tubular component 131.
  • Section is arranged on a common support 108 or support frame 108 togewanden side of the frame 1 12.
  • a second section further preferably follows the first section.
  • the second section preferably extends parallel and preferably extends coaxially to the pivot axis 109 of the at least one common carrier or support frame 108.
  • the second section preferably extends through the bearing 129.
  • the second section preferably extends from one, the
  • a third section preferably follows the second section.
  • the third section has at least one bend and preferably two bends at an angle of preferably at least 10 ° and at most 100 ° and more preferably at least 20 ° and at most 60 °.
  • the umindesfoeine line is guided away from the pivot axis 109 and to the drive motor 104 of the at least one roller holding device 103 or another, rigidly arranged relative to the at least one common carrier 108 and / or support frame 108 component.
  • the first portion and / or the third portion comprises a holder 138, which may be formed, for example, as a support 138 and a rigid layer of the first and / or third portion of the tubular member 131 relative to the at least one common carrier 108 or support frame 108 forms.
  • the third section and thus the entire tubular member 131 preferably terminates at a distance of at most 50 cm from the drive motor 104.
  • At least one of the clamping mandrels 103 or clamping mandrels 103 is preferably each two clamping mandrels 103 or clamping mandrels 103 in and / or opposite to the axial direction A movable.
  • This axial direction A is arranged parallel to the axis of rotation 1 1 1 of the printing material roll 101 and optionally to the pivot axis 109 of the at least one common carrier 108 or support frame 108 of the Rollenabspulvorraum 100. This means that the axial direction A is at the same time a direction A of the width of the printing material web 02.
  • the axis of rotation 1 1 1 of Beyakstoffrolle 101 is in an excresten state of Bebuchstoffrolle 101 at the same time the axis of rotation 1 1 1 of the respective Beyakstoffrolle 101 in contact with clamping mandrels 103 or clamping mandrels 103.
  • the mandrels 103 preferably each have at least two preferably designed as clamping jaws driver elements.
  • the mandrels 103 further each have a support pin, with which preferably designed as clamping jaws driver elements preferably movable are connected.
  • the preferred trained as clamping jaws driver elements are at least in the radial direction with respect to a rotation axis 1 1 1 of the mandrels 103, which coincides with the axis of rotation 1 1 1 of Beyakstoffrolle 101, changeable in their position. In a free operating state of preferred as clamping jaws
  • trained driver elements are all components of the preferred trained as clamping jaws driver within a fixed by a maximum radial dimension of the trunnion radius.
  • Operating state of the preferred trained as clamping jaws driver elements are parts of the cam elements preferably designed as clamping jaws outside ßerrenz this determined by the maximum radial dimension of the trunnion radius.
  • the Rollenabspulvorraum 100 preferably further on the bearing 129 via the at least one common carrier 108 or support frame 108 supporting frame 1 12.
  • the Rollenabspulvorraum 100 along a transport path of a printing substrate 02 after the
  • Roller holding device 103 a arranged on a dancer arm 121 dancer roller 1 13 and / or a Brukantenausrichter 1 14 and / or one of a pull roller 1 18 and a Switzerlandpresseur 1 17 formed feed nip 1 19 and as a first measuring roller 141, in particular feed measuring roller 141 formed first measuring device 141 having infeed 139 on.
  • This tension roller 118 preferably has its own drive motor 146 designed as a traction drive motor 146, which is preferably connected to a machine control.
  • the tension roller 1 18 preferably represents at least one second motor-driven rotary body 1 18.
  • a web tension can be set and is kept within limits and / or the web tension is preferably kept within limits.
  • irregularities in the web tension are preferably compensated, for example in the case of non-circular printing material rollers 101.
  • the Rollenabspulvorraum 100 an adhesive and Cutting device on, by means of a role change flying, ie can go without stopping the printing material 02 vonstatten.
  • the Rollenabspulvorraum 100 preferably has the Brukantenausrichter 1 14, which is also called Web Aligner 1 14.
  • This Brukantenausrichter 1 14 is preferably a first Brukantenausrichter 1 14.
  • This Brukantenausrichter 1 14 is preferably arranged with respect to the transport path of the printing substrate 02 in front of the at least one first printing unit 200.
  • This Brukantenausrichter 1 14 has at least two at least substantially and preferably exactly parallel aligned registration rollers 1 16, which are wrapped in a printing operation of the printing substrate 02 and their axes of rotation individually and / or jointly in their respective angular position in space and / or to a Transport direction of the printing substrate 02 are changeable.
  • both alignment rollers 16 are preferably arranged on a frame and pivotable together about a pivot axis, which is oriented perpendicular to a plane which contains the axes of rotation of the alignment rollers 16.
  • the printing substrate 02 is aligned in its lateral position, that is, a position of its web edges is aligned with respect to the direction A of the width of the printing substrate 02, which is orthogonal to the transport direction of the printing substrate 02.
  • the at least two alignment rollers 1 16 are aligned in response to measurement signals of at least one sensor such that a position of the aligning rollers 1 16 wrap around the printing substrate 02 with respect to the direction orthogonal to the transport direction of the printing substrate 02 can be controlled within a very short periods of time.
  • the entire printing material roll 101 is preferably moved in the direction A of its axis of rotation 1 1 1.
  • the web cutter 1 14 is preferably above the support arms 107 of
  • Roll-off device 100 is arranged.
  • the web edge aligner 1 14 below is preferably an infeed 139 arranged.
  • at least the draw roller 1 18 is preferably arranged, with which preferably the Switzerlandpresseur 1 17 is arranged cooperatively.
  • the tension roller 1 18 and the Wernereur 1 17 preferably form the feed nip 1 19, in which the printing substrate 02 is clamped or clamped and by the printing material 02 is preferably conveyed.
  • the tension roller 1 18 but can
  • the draw-in gap 1 19 serves to regulate a web tension and / or a transport of the printing material 02.
  • the Switzerlandpresseur 1 17 preferably has a lateral surface which consists of an elastic material, for example an elastomer.
  • the at least one first measuring roller 141, in particular pull-in measuring roller 141, is preferably formed first
  • Measuring device 141 arranged by means of a web tension can be measured. Results of these measurements are preferably used as a basis for controlling the web tension.
  • the at least one first measuring device 141 designed as a first measuring roller 141, in particular a feed measuring roller 141, is preferably arranged in front of the drawing-in gap 19 in the transport direction of the printing material web 02.
  • the Switzerlandpresseur 1 17 at least one driver, which improves transport of the printing material 02 in the case of a formed as a textile web 02 substrate 02.
  • the feed unit 139 is preferably arranged above the support arms 107 of the reel unwinding device 100 and more preferably at the same height as the web edge aligner 14.
  • a first printing unit 200 is the Rollenabspulvortechnisch 100 with respect to
  • the first printing unit 200 has at least one first pressure center cylinder 201 or, shortly, central cylinder 201. If in the following of a central cylinder 201 is mentioned, it is always a
  • the at least one first central cylinder 201 preferably represents at least one third motor-driven rotational body 201.
  • the printing material web 02 at least partially wraps around the first central cylinder 201 during printing operation.
  • a wrap angle is preferably at least 180 ° and more preferably at least 270 °.
  • the wrap angle is the in
  • Substrate web 02 is in contact with the first central cylinder 201.
  • At least 50% and more preferably at least 75% of the cylinder jacket surface of the first central cylinder 201 are in contact with the printing material web 02 when viewed in the circumferential direction.
  • a partial surface of a cylinder jacket surface of the at least one first central cylinder 201 provided as the contact surface between the at least one first central cylinder 201 and the printing substrate 02 preferably has the wrapping angle about the at least one first central cylinder 201, which is preferably at least 180 ° and further preferred; at least 270 °.
  • At least one second measuring device 216 which is preferably designed as a second measuring roller 216, is preferably arranged.
  • This second measuring device 216 which is preferably designed as second measuring roller 216, preferably serves for measuring the web tension.
  • at least one first printing material cleaning device 202 or web cleaning device 202 is arranged to act on the printing material web 02 and / or aligned with the transport path of the printing material web 02.
  • the first web cleaning device 202 is preferably designed as a first dedusting device 202.
  • the first web cleaning device 202 preferably has at least one brush and / or at least one suction device and / or device for the electrostatic discharge of particles adhering to the printing substrate web 02.
  • the first web cleaning device 202 is assigned to at least one first side and preferably both sides of the printing material web 02 and in particular aligned at least on this first side of the printing substrate 02 and preferably on both sides of the printing substrate 02 acting and / or effective.
  • the at least one first web-cleaning device 202 is in a preferred embodiment, along the transport path of the printing substrate 02 after the nip 1 19 and before the first central cylinder 201 acting on the substrate web 02 and / or on the
  • a roller 203 of the first printing unit 200 designed as first deflecting roller 203 is arranged parallel to the first central cylinder 201 with respect to its axis of rotation.
  • This first deflecting roller 203 is preferably arranged at a distance from the first central cylinder 201.
  • the printing material web 02 preferably wraps around a part of the first deflecting roller 203 and is deflected by the latter in such a way that the transport path of the printing material web 02 in the first intermediate space 204 is both tangential to the first deflecting roller 203 and tangential to the first central cylinder 201.
  • a lateral surface of the deflection roller 203 preferably consists of a comparatively inelastic material, more preferably a metal, even more preferably steel or aluminum.
  • At least one first cylinder 206 designed as the first impression roller 206 is arranged in the first pressure unit 200.
  • the first impression roller 206 preferably has a lateral surface which consists of an elastic material, for example an elastomer.
  • the first impression roller 206 is preferably arranged by means of a Anstellantriebs to the first central cylinder 201 and / or arranged ab suit, further preferably in a linear direction of movement, even more preferably radially relative to a rotation axis 207 of the first central cylinder 201.
  • the first impression roller 206 forms a first impression gap 209 together with the first central cylinder 201.
  • the printing material web 02 passes through the first impression gap 209 during printing operation.
  • the printing substrate 02 is applied flat and preferably in a unique and known position to the first central cylinder 201.
  • the first central cylinder 201 Preferably, apart from at most the first impression roller 206 and / or optionally further impression rollers and / or optionally at least one adhesive application device 218, no further rotation body, in particular no further roller and no further cylinder with the at least one first central cylinder 201 in contact.
  • a plane containing both the axis of rotation 207 of the first central cylinder 201 and a rotational axis of the first impression roller 206 has a surface normal deviating from a horizontal direction by at most 20 ° and more preferably at most 10 °. More preferably, the axis of rotation of the first impression roller 206 is arranged below the axis of rotation of the first central cylinder 201.
  • the first central cylinder 201 has its own first drive motor 208 assigned to the first central cylinder 201, which is preferably designed as an electric motor 208 and which is further preferably designed as a direct drive 208 and / or individual drive 208 of the first central cylinder 201.
  • a direct drive 208 is to be understood as meaning a drive motor 208 which is in torque transmitting and / or transferable connection without the interposition of further rotational bodies in contact with the printing material 02 with the at least one first central cylinder 201.
  • a single drive 208 is to be understood as a drive motor 208, which is designed as the drive motor 208 exclusively of the at least one first central cylinder 201.
  • the first drive motor 208 of the first central cylinder 201 is preferably designed as a synchronous motor 208.
  • the first drive motor 208 of the first central cylinder 201 preferably has at least one permanent magnet, which is more preferably part of a rotor of the first Drive motor 208 of the first central cylinder 201 is.
  • a first rotation angle sensor is preferably arranged, which has a rotational angle position of the first drive motor 208 and / or the first
  • Central cylinder 201 itself measuring and / or measuring and sending to a higher-level machine control and / or is designed to transmit. The first
  • Rotation angle sensor is designed for example as a rotary encoder or absolute value encoder. With such a rotation angle sensor, a rotational position of the first drive motor 208 and / or preferably a rotational position of the first central cylinder 201 is preferably determined absolutely by means of the higher-level machine control.
  • the first drive motor 208 of the first central cylinder 201 is preferably arranged on a first axial end of the first central cylinder 201, which is related to the axis of rotation 207 of the first central cylinder 201, while the rotational angle sensor preferably is located on a second axial end, which is related to the axis of rotation 207 of the first central cylinder 201 of the first central cylinder 201 is arranged.
  • the rotation angle sensor preferably has a particularly high resolution, for example a resolution of at least 3,000 (three thousand) and preferably at least 10,000 (ten thousand) and more preferably at least 100,000 (one hundred thousand) increments per full angle (360 °).
  • the rotation angle sensor preferably has a high temporal sampling frequency.
  • the first drive motor 208 of the first central cylinder 201 is connected to the machine control such that the
  • Machine control due to from the machine control to the first
  • Drive motor 208 of the first central cylinder 201 predetermined target data to a rotational position of the first drive motor 208 at any time on the rotational position of the first drive motor 208 and thus at the same time the rotational position of the first central cylinder 201 is informed.
  • a region which predetermines the rotational angle position or rotational position of the first central cylinder 201 and / or the first drive motor 201 Machine control directly, in particular without interposed sensor, connected to a the at least one print head 212 of the first printing unit 200 controlling area of the machine control.
  • At least one first printing unit 21 1 is located within the first printing unit 200.
  • at least one first printing unit 21 1 is located within the first printing unit 200.
  • the at least one first printing unit 21 1 is preferably in the direction of rotation of the first central cylinder 201 and thus along the transport path of
  • the at least one first printing unit 21 1 is formed as a first ink-jet printing unit 21 1 and is also called first ink-jet printing unit 21 1.
  • the at least one first printing unit 21 1 and thus the at least one first printing unit 200 has at least one first printhead 212, which as
  • Ink jet print head 212 is formed.
  • Nozzle bar 213 at least one printhead 212 and preferably a plurality of printheads
  • Each printhead 212 preferably has a plurality of nozzles from which ink droplets are ejected and / or ejected.
  • a nozzle bar 213 is a component which preferably extends over at least 80% and more preferably at least 100% of a width of the printing material web 02 and / or an axial length of the bale of the at least one first central cylinder 201 and serves as a carrier of the at least one print head 212 , It is one or more
  • Nozzle bar 213 per printing unit 21 1 arranged.
  • Each nozzle is associated with a clearly defined target area in the direction A of the width of the printing material web 02 and thus with respect to the direction A of the axis of rotation 207 of the at least one first central cylinder 201.
  • Each target region of a nozzle is clearly defined, in particular with respect to the circumferential direction of the at least one first central cylinder 201.
  • a nozzle of the at least one nozzle bar 213 is a nozzle of a print head 212, which is assigned to this at least one nozzle bar 213 and / or which is arranged on this at least one nozzle bar 213 and preferably arranged with this at least one nozzle bar 213 movable together.
  • the at least one first nozzle bar 213 preferably extends in the axial direction A, ie in the direction A of the width of the printing material web 02 over the entire width of the printing material web 02.
  • the at least one nozzle bar 213 has at least one row of nozzles.
  • the at least one row of nozzles, viewed in the axial direction A, preferably has nozzle openings at regular intervals over the entire width of the printing material web 02 and / or a bale of the at least one first central cylinder 201.
  • a single continuous print head 212 is arranged for this purpose, which extends in the axial direction A over the entire width of the printing material web 02 and / or the entire width of the bale of the at least one first central cylinder 201.
  • the at least one row of nozzles is preferred as at least a linear over the entire width of
  • a plurality of print heads 212 are arranged next to each other on the at least one nozzle bar 213 in the axial direction A. Since usually such individual print heads 212 are not provided with nozzles up to an edge of their housing, preferably at least two, and more preferably exactly two, rows of print heads 212 extending in the axial direction A are arranged offset relative to one another in the circumferential direction of the first central cylinder 201, preferably so in that in the axial direction A successive printheads 212 are always alternately associated with one of the at least two rows of printheads 212, preferably always alternately a first and a second of two rows of printheads 212.
  • Each double row of print heads 212 preferably has between five and fifteen print heads 212, and more preferably seven print heads 212.
  • the at least one row of nozzles is then not formed as a single linear juxtaposition of nozzles, but results in a sum individual, in particular two, arranged in the circumferential direction offset from one another juxtaposition of nozzles.
  • a print head 212 has a plurality of nozzles, then all target areas of the nozzles of this print head 212 together form a work area of this print head 212.
  • an entire working area of the at least one nozzle bar 213 preferably extends at least in one printing operation preferably over at least 90% and more preferably 100% of the total width of the printing substrate 02 and / or the entire width of the bale of the at least one first central cylinder 201 in the axial direction A.
  • This working area of the at least one nozzle bar 213 is preferably a totality of all working areas of all the printing heads 212 of this at least one nozzle bar 213.
  • a narrow area of the printing material web 02 and / or the bale of the first Central cylinder 201 may be present that does not belong to the working area of the nozzle bars 213.
  • An entire work area of a double row of printheads 212 corresponds in the direction A to the width of the
  • Substrate web 02 seen the working area of the at least one nozzle bar 213rd
  • the at least one nozzle bar 213 preferably has a plurality of rows of nozzles in the circumferential direction with respect to the at least one first central cylinder 201.
  • each print head 212 has a plurality of nozzles arranged in a matrix of a plurality of rows in the axial direction A and / or a plurality of columns in the circumferential direction of the at least a first central cylinder 201 are arranged.
  • a plurality of rows of printheads 212 are sequentially arranged in a direction orthogonal to the axial direction A. More preferably, in the circumferential direction with respect to the at least one first central cylinder 201 a plurality of rows of
  • Printheads 212 are preferably aligned in such a way that the nozzles of each print head 212 point in the radial direction onto the cylinder jacket surface of the at least one first central cylinder 201.
  • This means that the at least one print head 212 aligned with the lateral surface of the at least one first central cylinder 201 is aligned with the rotational surface 207 of the at least one first central cylinder 201 in a radial direction on the lateral surface of the at least one first central cylinder 201.
  • this radial direction is a radial direction relative to the axis of rotation 207 of the at least one first central cylinder 201.
  • Each double row of printheads 212 is preferably associated with an ink of a particular color, for example one of the colors black, cyan, yellow and magenta or a varnish, for example a clear varnish.
  • the corresponding ink jet printing unit 21 1 is preferred as
  • Four-color printing unit 21 1 formed and allows a one-sided four-color printing of the printing substrate 02. It is also possible, less or more
  • a printing unit 21 1 to print, for example, additional spot colors.
  • correspondingly more or fewer printheads 212 and / or double rows of printheads 212 are arranged within this corresponding printing unit 21 1.
  • a plurality of rows of printheads 212, more preferably four double rows, and more preferably eight double rows of printheads 212 are sequentially aligned with at least one surface of at least one transfer body, eg at least one transfer cylinder and / or at least one transfer belt arranged.
  • the at least one print head 212 preferably works to generate drops of ink by the drop-on-demand method.
  • print heads 212 which work according to another method for producing drops of ink, for example the continuous-ink-jet process.
  • ink droplets are produced as needed.
  • at least one piezo element is used per nozzle, which can reduce a volume filled with ink at high speed by a certain amount when a voltage is applied. This displaces ink which is ejected through a nozzle connected to the volume filled with ink and forms at least one ink droplet.
  • Piezo element is influenced on the travel of the piezoelectric element and thus the reduction of the volume and thus the size of the ink drops. In this way, color gradations in the resulting print image can be realized without changing a number of drops contributing to the print image (amplitude modulation). It is also possible to use at least one heating element per nozzle, which generates a gas bubble in a volume filled with ink at high speed by evaporation of printing ink. The additional volume of the gas bubble displaces ink, which in turn is ejected through the corresponding nozzle and forms at least one ink droplet.
  • Central cylinder 201 set. By single control of each nozzle only to At selected times and at selected locations, ink droplets are transferred from the at least one print head 212 to the printing material web 02. This is done as a function of the rotational speed and / or the rotational angle position of the at least one first central cylinder 201, a distance between the respective nozzle and the printing substrate 02 and the position of the target area of the respective nozzle with respect to the circumferential angle. This results in a desired printed image, which is designed as a function of the control of all nozzles.
  • the first drive motor 208 of the first central cylinder 201 is preferably connected to the machine control in such a manner that the machine control is connected to the first machine control unit by the machine control system
  • Drive motor 208 of the first central cylinder 201 predetermined target data to a rotational position of the first drive motor 208 at any time on the rotational position of the first drive motor 208 and thus at the same time the rotational position of the first central cylinder 201 is informed.
  • An ejection of ink droplets from the at least one nozzle of the at least one print head 212 then takes place as a function of that of the
  • Machine control predetermined rotational position of the first drive motor 208 The predetermined by the machine control to the first drive motor 208 target data of the rotational position of the first drive motor 208 are preferably included in real time in a calculation of data for controlling the nozzles of the at least one printhead 212. A comparison with actual data of the rotational position of the first drive motor 208 is preferably not necessary and preferably does not take place.
  • the first printing unit 200 preferably has at least one storage container for each printing ink to be processed.
  • This at least one storage container preferably has a capacity of 10 liters to 100 liters.
  • at least one and more preferably each of these reservoirs is connected via at least one line to at least one buffer memory.
  • the at least one buffer memory preferably has a capacity of 1 liter to 10 liters.
  • Buffer memory via at least one further, referred to as supply line with at least one buffer connected.
  • the at least one buffer preferably has a capacity of 0.1 liter to 1 liter.
  • the at least one buffer is connected to the at least one printhead 212.
  • each double row of printheads 212 is associated with a pair of latches each.
  • Arranged processing device can be freed by means of preferably corresponding ink from dirt and / or gas bubbles.
  • the at least one temporary store is preferably arranged above the printhead 212 cooperating with the respective intermediate store.
  • a difference in height between the at least one print head 212 and the respective at least one buffer for a plurality of, and more preferably for all print heads 212 is equal in each case.
  • a hydrostatic pressure of the ink for each printhead 212 present at the at least one printhead 212 is the same and thus equal operating conditions for all printheads 212 prevail.
  • at least the at least one supply line, which connects the at least one temporary store to the at least one print head 212 is subjected to a negative pressure and / or acted upon.
  • each printhead 212 also has at least one drain through which preferably dried or soiled ink can be removed from the at least one printhead 212 without being expelled by a nozzle intended for printing.
  • the at least one derivative is preferred with at least connected to a waste container.
  • Cylinder surface of the at least one first central cylinder 201 is arranged and also remains until a selective detachment at the end of the range of the wrap angle. Due to the contact of the printing material web 02 with the cylinder jacket surface of the at least one first central cylinder 201, a swelling of the
  • Substrate web 02 at least in the transport direction of the printing substrate 02 and at least for the duration of contact of a respective area of the printing substrate 02 with the cylinder jacket surface of the at least one first central cylinder 201 even after contact with ink droplets prevented or at least sufficiently reduced. This ensures that ink droplets of different print heads 21 1 are applied to a uniformly defined printing material web 02.
  • An exact and constant position of the printing material web 02 relative to the at least one first central cylinder 201 is of great importance for a passport-conforming and / or register-compatible printed image.
  • the nozzles of the at least one print head 212 are arranged such that a distance between the nozzles and the printing material web 02 arranged on the cylinder jacket surface of the at least one first central cylinder 201 is preferably between 0.5 mm and 5 mm and more preferably between 1 mm and 1.5 mm.
  • the high angular resolution and / or the high sampling frequency of the rotation angle sensor enables a very accurate position determination of the printing substrate 02 relative to the nozzles and their target areas.
  • a drop flight time between the nozzles and the printing material web 02 is for example by a teach-in process and / or by the known distance between the nozzles and the printing substrate 02 and a known
  • Central cylinder 201 and the drop flight time is an ideal time to eject a respective drop determined, so that a passer-friendly and / or register-oriented imaging of the printing substrate 02 is achieved.
  • At least one sensor designed as the first print image sensor is arranged, more preferably at one point along the transport path of the printing material web 02 to the first printing group 21 1.
  • the at least one first print image sensor is designed, for example, as a first line scan camera or as a first area scan camera.
  • the at least one first print image sensor is designed, for example, as at least one CCD sensor and / or as at least one CMOS sensor.
  • a first print image sensor In a first embodiment of the at least one print image sensor, only a first print image sensor is arranged, the sensor field of which covers the entire width of the transport path of the printing material web 02. In a second embodiment of the at least one print image sensor only a first print image sensor is arranged, which is designed to be movable in the direction A orthogonal to the direction of the transport path of the printing substrate 02. In a third embodiment of the at least one print image sensor, a plurality of print image sensors are arranged, whose respective sensor fields each comprise different regions of the transport path of the
  • printing substrate 02. Preferably, these areas are arranged offset in the direction A orthogonal to the direction of the transport path of the printing substrate 02 to each other.
  • an entirety of the sensor fields comprises the plurality Print image sensors an entire width of the transport path of the printing substrate 02.
  • a ply of pixels formed by ink droplets originating from a respective first printhead 212 is preferably compared to a ply of pixels formed by ink drops emerging from a respective second one in the circumferential direction of the at least one first central cylinder 201 originate the printhead 212 lying printhead 212 respectively. This is preferably done regardless of whether these each first and second, in the circumferential direction of the at least one first central cylinder 201 successive and / or acting print heads 212 a same or a different ink
  • a tuning of the layers of printed images from different printheads 212 is monitored.
  • For the same printing inks is a
  • a quality control of the printed image is preferably also carried out with the measured values of the at least one printed image sensor.
  • each ink is preferably at least two in each case
  • Circumferentially associated with the circumferential direction of the first central cylinder 201 double rows of print heads 212.
  • a resolution of 600 dpi 600 pixels per inch
  • a transport speed of the printing substrate 02 2 m / s and a four-color printing.
  • Preferably even higher web speeds of 150 m per minute or more are possible. Smaller resolutions and / or fewer colors allow correspondingly higher transport speeds.
  • a two-color print may be performed when a four-color print.
  • each of the two colors each assigned to half of the printheads 212 becomes.
  • the printing speed can be doubled.
  • a larger number of printheads 212 is another way to access the achievable
  • Print resolution and / or transport speed and / or color selection influence must be on a sufficiently high
  • Data processing speed of the printheads 212 controlling controller are respected.
  • all printheads 212 are stationary. This ensures a permanent passport-oriented and / or register-oriented alignment of all nozzles.
  • Different situations are conceivable in which a movement of at least one or more of the print heads 212 or all print heads 212 is necessary.
  • a first such situation is, for example, a flying roll change or generally a roll change with a bonding process.
  • a printing material web 02 is connected to another printing material web 02 by means of an adhesive strip. This results in a connection point, which must pass through the entire transport path of the printing substrate 02.
  • This connection point has a thickness, ie a smallest dimension, which is greater than a thickness of the printing material web 02.
  • the connection point is as thick as two printing substrate webs 02 and the adhesive strip together. This can cause difficulties when the joint between the nozzles of the printheads 212 and the
  • Cylinder surface of the at least one first central cylinder 201 passes.
  • the at least one nozzle bar 213 is therefore movable in a radial direction relative to the rotation axis 207 of the at least one first central cylinder 201. In this way, the distance can be sufficiently increased, but must be subsequently reduced accordingly again.
  • a second such situation results, for example, in a maintenance of at least one of the print heads 212.
  • the print heads 212 are preferably individually attached to the at least one nozzle bar 213 and individually detachable from the at least one nozzle bar 213. This allows individual printheads 212 to be maintained and / or cleaned and / or replaced. If a plurality of mutually movable nozzle bars 213 are arranged, then, for example, in the case of a return of at least one nozzle bar 213 into one
  • an alignment requirement may arise, in particular a single print head 212 to other print heads 212 of the same nozzle bar 213 and / or other
  • At least one sensor detects a position of the target area of at least one, for example, new and / or re-arranged printhead 212, for example relative to a position of the target area of at least one printhead 212 already attached. This is preferably done by comparing respective locations
  • Printheads 212 generated pixels on the substrate web 02.
  • the already described at least a first print image sensor is preferably used. But it is also possible for this, another sensor than the already
  • a first print image sensor for example, a specialist in this task sensor.
  • These relative positions are evaluated by means of an evaluation unit, for example the higher-level machine control.
  • Central cylinder 201 can be compensated by controlling the nozzles of this printhead 212, preferably analogously to the already described adaptation of printheads 212 of different double rows of printheads 212.
  • This at least one nozzle bar 213 and / or to other nozzle bars 213 at least with respect to the axial direction A with respect to the at least one first central cylinder 201 is preferably adjustable by means of at least one adjusting mechanism.
  • a plurality of print heads 212, in particular a plurality of print heads 212 of the at least one nozzle bar 213 and / or the at least one printing unit 21 1 each have their own adjustment mechanism. More preferably, all print heads 212 of the at least one nozzle bar 213 and / or all print heads 212 of the at least one printing unit 21 1 each have their own
  • Adjustment mechanism on It is conceivable to use a print head 212 as a reference, after which all other print heads 212 are aligned. This used as a reference printhead 212 then does not need its own adjustment mechanism.
  • Each such adjustment mechanism preferably has at least one linear drive, which is preferably designed as an electric motor and more preferably as a stepper motor.
  • the linear drive has, for example, a spindle drive and / or a rack and a pinion. In another embodiment, the linear drive has an eccentric and a groove interacting therewith.
  • Each print head 212, which has a linear drive is preferably arranged to be movable at least parallel to the axial direction A by means of its linear drive.
  • a test print is preferably carried out in which the new and / or re-arranged print head 212 and at least one print head 212 serving as reference print drops of ink on the print head 212
  • the test printout is preferably detected automatically by means of a sensor, for example the first print image sensor.
  • a sensor for example the first print image sensor.
  • Test print detected deviation of an actual position of the at least one new and / or re-arranged printhead 212 is preferably automated adjustment of the position of this printhead 212 in the axial direction A by means of the adjustment mechanism and / or an adjustment of the control of the nozzles of this printhead 212 with respect to a Drop ejection timing made.
  • the test print-out may, for example, be in the form of a test strip extending over part or all of the axial width of the printing substrate 02.
  • test prints and in particular test strips are preferably also printed in a running printing operation at least temporarily on the printing substrate 02, for example in a region between two printed images, which represents a border area in the production of finished printed products, which is already cut off, in particular regardless of whether
  • Test print is placed on it or not.
  • the at least one sensor then registers the printed image of the at least one test printout.
  • a plurality of such test printouts can be detected successively in time with a sensor which is moved in each case to different axial positions in order to examine the position of the pixels there.
  • the at least one nozzle bar 213 is preferably arranged to be movable in the axial direction A, more preferably so far that no nozzle of the nozzle bar 213 and / or no working area of a print head 21 1 of the nozzle bar 213 has a same position with respect to the axial direction A, as any Part of the bale of the at least one first central cylinder 201.
  • at least one is preferred
  • a nozzle of the at least one nozzle bar 213 is preferably a nozzle of a printhead 212, which is assigned to at least one nozzle bar 213 and / or which is arranged on this at least one nozzle bar 213 and more preferably with this at least one nozzle bar 213 is arranged movable together.
  • a carriage carrying the at least one nozzle bar 213 is arranged movably along the at least one linear guide.
  • the at least one nozzle bar 213 preferably first in a radially oriented to the axis of rotation 207 of the at least one first central cylinder 201 direction of the at least one first
  • Central cylinder 201 parked and subsequently moved in the axial direction A.
  • a protective cover is arranged, which is movable in a position relative to the at least one nozzle bar 213, in which the protective cover is arranged to cover all the nozzles of the at least one nozzle bar 213 parked by the at least one first central cylinder 201. In this way, drying of the nozzles is prevented.
  • both the nozzles of the at least one nozzle bar 213 and the protective cover with respect to the axial direction A are located in the region of the bale of the at least one first
  • Central cylinder 201 More preferably, the at least one nozzle bar 213 and the protective cover in this position limit an airtight volume within which the nozzle openings are arranged.
  • At least one nozzle cleaning device is arranged, which has a number of washing nozzles and / or brushes and / or pullers.
  • This at least one nozzle cleaning device is preferably movable in the axial direction A and / or from below to the nozzles of the at least one nozzle bar 213 movable up. Additionally or alternatively, the at least one nozzle bar 213 from above to the
  • Nozzle cleaning device can be moved up.
  • Nozzle cleaning device connected to the protective cover and / or movable together with the protective cover, for example in the axial direction A.
  • the at least one nozzle cleaning device but also relative to the
  • the protective cover preferably serves at the same time as a collecting container for leaked from the washing nozzles and / or from the nozzles dripping cleaning liquid and / or dirt and / or ink.
  • the at least one nozzle bar 213 is completely independent of those components of the printing press 01 movable, the Substrate web 02 are arranged touching. Thus, such cleaning and / or maintenance can be carried out without affecting the printing material web 02 and in particular without having to remove the printing material web 02 from the printing press 01.
  • the at least one print head 212 and / or its nozzles can be cleaned in a first and / or a second manner.
  • the first type of cleaning ink is preferably promoted by switching off the negative pressure and / or under increased pressure through the nozzles of the at least one print head 212, preferably in such a large amount that impurities and / or dried ink is entrained and preferably in the collection container serving protective cover is initiated.
  • This is preferably with a separate, of which at least one nozzle bar 213
  • the first type of cleaning is the preferred type of cleaning.
  • the second type of cleaning is performed.
  • the entire at least one print head 212 and its feed lines and preferably also the respective intermediate stores of printing ink are in each case completely freed and flushed with a cleaning liquid.
  • This cleaning liquid is again preferably collected by means of the protective cover serving as a collecting container. This approach is accompanied by a greater loss of ink, but offers the advantage of a particularly intensive cleaning.
  • the printing material web 02 is transported further along its transport path and preferably fed to the at least one first dryer 301 of the at least one dryer unit 300.
  • the at least one first dryer 301 is accordingly with respect to the transport path of the printing substrate 02 after the first printing unit 21 1 and
  • the first side of the at least one first printing unit 200 is printed Substrate web 02 between a last contact point of the printing substrate 02 with the at least one first central cylinder 201 of the at least one first printing unit 200 and an area of influence of the at least one first dryer 301 with none
  • the at least one deflection roller 214 of the first printing unit 200 is arranged, which more preferably the printing material web 02, after it has been detached in one direction with a larger vertical, preferably downwardly oriented component than optionally present horizontal component of the at least one first central cylinder 201, in deflects a direction that has a greater horizontal component than any vertical component that may be present.
  • the second side of the printing material web 02 not printed by the first printing unit 200 has at least one deflecting roller 214 of the first
  • At least one third measuring device 214 which is also preferably designed as a third measuring roller 214, is preferably arranged. This third third measuring device 214
  • Measuring device 214 is used to measure the web tension. More preferably, the at least one guide roller 214 of the first printing unit 200 with the third
  • Measuring roller 214 formed third measuring device 214 identical.
  • at least one guide roller 312 of the at least one first dryer 301 is arranged, the printing material 02 from this direction or another direction with a larger horizontal component than any existing vertical
  • Component in one direction with larger vertical, preferably upwardly oriented Component as possibly existing horizontal component deflects only the second side of the printing material web 02, which is not printed by the first printing unit 200 and touches the at least one first central cylinder 201 of the at least one first printing unit 200, is in contact with the at least one deflection roller 312 of the at least one first dryer 301.
  • the at least one first dryer 301 is preferably as an infrared radiation dryer
  • the at least one first dryer 301 preferably has at least one and preferably several, more preferably at least six and even more preferably at least ten radiation sources 302 arranged one behind the other in the transport direction of the printing substrate 02, which are preferably designed as infrared radiation sources 302.
  • a radiation source 302, preferably an infrared radiation source 302, is a device by means of which targeted electrical energy in radiation is preferred
  • Infrared radiation is converted and / or convertible and on the
  • Substrate web 02 is directed and / or can be directed.
  • Radiation source 302 preferably has a defined area of action.
  • the exposure region of a radiation source 302 is in each case the region which contains all the points which, in particular, can be connected in a straight line directly or via reflectors to the radiation source 302 without interruption.
  • the area of action of the at least one first dryer 301 is made up of the areas of action of all the radiation sources
  • the area of action of the at least one first dryer 301 preferably has at least one of them
  • Radiation source 302 to one of the at least one radiation source 302
  • the at least one radiation source 302 has a length and a width and a height.
  • the length of the radiation source 302 is at least five times as large as the width and the height of the radiation source 302.
  • the length of the at least one radiation source 302 in the axial direction A extends parallel to the axis of rotation 207 This means that the at least one first dryer 301 has at least one radiation source 302, which is in a horizontal, orthogonal to the transport path of the printing material 02 through the at least a first
  • Dryer 301 oriented direction A extends.
  • the arrangement of a plurality of radiation sources 302 oriented in this way in the transport direction of the printing material web 02 one behind the other makes it possible to adapt a radiation power output in total to the printing material web 02 to one respectively on the printing material web 02
  • the at least one radiation source 302 preferably has at least one and more preferably two tubes whose diameters are preferably between 10 mm and 50 mm.
  • the at least one tube preferably consists of material which is at least partially permeable to radiation in the infrared range, more preferably of a quartz glass. Inside each such tube is at least one incandescent body, preferably one
  • Arranged incandescent filament or an annealing strip which preferably consists of tungsten and / or a tungsten alloy and / or carbon (carbon).
  • the mantle can
  • each radiation source 302 has a housing 316 which preferably has at least one and more preferably a plurality of ventilation openings and which preferably is not arranged between the incandescent bodies and the printing material web 02. Preferably, all the vent openings open into a common air discharge line 318.
  • the length of the at least one radiation source 302 is aligned parallel to the transport direction of the printing material web 02. Preference is then given to several Radiation sources 302 in the direction A of the width of the printing substrate 02
  • the at least one first dryer 301 has at least one radiation source 302 which extends in a direction which has at least one component oriented parallel to the transport path of the printing substrate 02 through the at least one first dryer 301.
  • An adaptation of the dryer output can be achieved via a preferably individual regulation of a radiation output of the at least one
  • the plurality of radiation sources 302 are arranged parallel to each other with respect to their length.
  • the plurality of radiation sources 302 are arranged side by side in a direction which is aligned orthogonally to the length of the radiation sources 302 and / or which extends along the transport path of the printing material web 02.
  • a plurality of radiation sources 302 each extend orthogonally to the transport direction of the printing material web 02 and are in
  • At least one tempering device is preferably arranged in the region of the at least one radiation source 302.
  • the temperature control device is as
  • Ventilation device formed.
  • the ventilation device preferably also serves for removal moisture from the at least one first dryer 301.
  • the ventilation device has at least one air supply line 317 and preferably at least one ventilation opening 313 connected thereto and an air discharge line 318, and preferably at least one ventilation opening connected thereto.
  • the at least one ventilation opening 313 is traversed by air in a direction directed into the interior of the at least one dryer 301.
  • the at least one first dryer 301 is therefore likewise designed as a flow dryer 301 in addition to its design as a radiation dryer 301.
  • the at least one first dryer 301 is designed as a UV radiation dryer 301 and / or as a pure flow dryer 301, for example hot air dryer 301.
  • at least one preferably slot-shaped ventilation opening 313 is arranged. At least between two radiation sources 302, and even more preferably between in each case two radiation sources 302, at least one, preferably slot-shaped, is preferred
  • Ventilation opening 313 arranged.
  • the housing 316 of at least one and preferably each radiation source 302 preferably has at least one ventilation opening, more preferably a multiplicity of ventilation openings.
  • such a tempering device has at least one fluid-tempered, preferably liquid-tempered component, which is preferably arranged at a distance of at most 50 cm, more preferably at most 15 cm, from the at least one radiation source 302.
  • a fluid-tempered, preferably liquid-tempered component which is preferably arranged at a distance of at most 50 cm, more preferably at most 15 cm, from the at least one radiation source 302.
  • Such a fluid-temperature-controlled component is for example a
  • Bescherstoffleitelement for example, a printing material guide plate, which has at least one, with tempering fluid and preferably temperature-controlled liquid and / or flow-through line and / or is connected to such.
  • at least one part of the housing 316 of at least one and preferably each radiation source 302 has at least one with tempering fluid and is preferred Temperiernierkeit flowed through and / or through-flowable line and / or is connected to such.
  • tempering fluid for example, water is used.
  • Air is introduced into the interior of the at least one first dryer 301 through the at least one ventilation opening 313.
  • the first dryer 301 there is preferably an overpressure. Inside the first dryer 301 is through the
  • the at least one ventilation opening 313 is the at least one
  • At least one conveying device for example a pump, is connected to the at least one air supply line 317 and more preferably at least indirectly to the at least one air discharge line.
  • at least one controllable and more preferably controllable gas valve is arranged. This at least one gas valve is preferably adjustable by hand and / or coupled to a drive and / or motor-driven and preferably designed as a branch with at least one flap.
  • a first line connected to an input of the at least one gas valve is preferably the at least one
  • Air discharge line 318 A second line connected to an outlet of the at least one gas valve preferably leads, for example, to a disposal device and / or reprocessing device.
  • a third with an output of at least a gas valve connected line preferably leads to the at least one
  • At least one further line for example a fresh air line, also leads to the at least one conveying device.
  • the at least one gas valve By means of the at least one gas valve, a portion of the air discharged from the at least one first dryer 301 can be adjusted, which, preferably by means of the at least one conveyor, is fed back to the at least one first dryer 301.
  • the at least one gas valve is preferably set so that a preferably adjustable from 0% to 100% proportion of the first with the at least one gas valve
  • the gas valve determines a proportion fed to the air supply line 317 and a portion of a gas stream flowing through the air discharge line 318, which is discharged as exhaust air.
  • a negative pressure is created, which is preferably automatically compensated for by transporting further air preferably first into the at least one conveying device and into the at least one first drier 301 via the fresh air line.
  • the negative pressure itself ensures a suction of a necessary volume of air through the fresh air line. That way, one becomes
  • Effectiveness of the at least one first dryer 301 improves because not completely saturated exhaust air is reused and thereby heat energy can be saved because the warm air is introduced again. On the other hand, necessary treatment measures reduce the volume of air to be cleaned.
  • Air discharge line 318 and / or the at least one conveyor and / or the At least one gas valve and / or the at least one second line connected to the at least one gas valve and / or the at least one disposal device and / or reprocessing device and / or the at least one third line and / or fresh air line connected to the at least one gas valve are preferably components of one Ventilation device of the at least one first dryer 301.
  • Ventilation device which has at least one air supply line 317 leading to the at least one first dryer 301 and the at least one air discharge line 318 leading away from the at least one first dryer and the at least one, preferably drivable and / or driven, for example driven by an electric drive conveyor and that the at least one air discharge line 318 is coupled and / or can be coupled via the at least one delivery device to the at least one air supply line 317.
  • Dryer 301 leading air supply line 317 is to be understood in particular a conduit 317, the interior of which is connected to an interior of the at least one first dryer 301 and whose interior in an operation of the at least one first dryer 301 of a gas in the direction of the interior of the at least one Drier 301 is flowed through.
  • Under a leading away from the at least one first dryer air discharge line 318 is to be understood in particular a conduit 318 whose interior is connected to the interior of the at least one first dryer 301 and whose interior in an operation of the at least one first dryer 301 of a gas in Direction is flowed away from the interior of the at least one dryer 301 away.
  • the transport path of the printing material runs 02 by an area of action of the at least one first dryer 301 preferably to at least 75% and more preferably to at least 95% and even more preferably completely in at least one direction with a greater vertical than optionally present horizontal component.
  • the transport path of the printing substrate 02 extends through the at least one first dryer 301 substantially in the vertical direction upwards. This ensures that, in the case of a web break, no part of the printing material web 02 falls from above onto a radiation source 302 and / or comes to rest on a radiation source 302.
  • At least one first support roller 319 is arranged along the transport path in the interior of the at least one first dryer 301, more preferably such that the at least one first support roller 319 through the printing material 02 against the
  • the at least one first support roller 319 prevents uncontrolled fluttering of the printing material web 02, which otherwise could occur due to the air flowing out of the at least one ventilation opening 313.
  • a wrap angle of the printing material web 02 around the at least one first support roller 319 is preferably between 1 ° and 45 °, more preferably between 1 ° and 25 °.
  • At least one first cooling device 303 is preferably arranged in the transport direction of the printing material web 02 after the area of action of the at least one radiation source 302 of the at least one first dryer 301.
  • the at least one first first cooling device 303 is preferably arranged in the transport direction of the printing material web 02 after the area of action of the at least one radiation source 302 of the at least one first dryer 301.
  • Cooling device 303 preferably has at least one first cooling roller 304 and preferably a first, at least one first cooling roller 304 engagable and / or employeedewalzenpresseur 306 and preferably at least one, at least one first cooling roller 304 engageable and / or employed Anlenkwalze 307; 308 up.
  • the first chill roll press 306 preferably has a lateral surface which consists of an elastic material, for example an elastomer.
  • One of the at least one first cooling roller 304 associated first, designed as a first cooling roller drive motor 31 1 drive motor 31 1 and the firstdewalzenpresseur 306 are preferred Part of a web tension control, so arranged the web tension regulating and preferably for this purpose at least partially and / or temporarily with the
  • the at least one first cooling roller 304 preferably represents at least one fourth motor-driven rotational body 304.
  • the printing material web After leaving the area of action of the first dryer 301, the printing material web first wraps around a first connecting roller 307 and preferably passes through a nip between the first connecting roller 307 and the at least one first cooling roller 304.
  • the printing material web 02 wraps around in its further course, the at least one first cooling roller 304 with a wrap angle of preferably at least 180 ° and more preferably at least 270 °. This means, the one, as the contact surface between the at least one first cooling roller 304 and the
  • Substrate web 02 provided partial surface of a lateral surface of the at least one first cooling roller 304 has a wrap around the at least one first cooling roller 304, which is preferably at least 180 ° and more preferably at least 270 °. This leads to a particularly effective cooling of the printing substrate 02 and thus also enables high dryer performance. In particular, a space requirement of the at least one first cooling device 303 is low, since even with a cooling roller 304, a high transfer of energy can be achieved.
  • the first cooling roll press 306 forms with the at least one first cooling roll 304 a first cooling roll gap 309, in which the printing material web 02 is arranged and / or which passes through the printing material web 02. In this case, the printing material web 02 is pressed by the cooling roller press 306 to the at least one first cooling roller 304.
  • the printing material web 02 preferably wraps around in its further course a second one
  • the at least one first cooling roller 304 of the at least one first cooling device 303 is preferably designed as a cooling roller 304 through which a coolant flows. This means that at least part of a bale of the at least one first cooling roller 304 flows through the coolant and / or is designed to flow through.
  • the coolant is a Coolant, such as water.
  • the first cooling roller 304 preferably has its own first cooling roller drive motor 31 1.
  • At least one second printing unit 400 is arranged along the transport path of the printing material web 02 after the at least one first cooling device 303.
  • at least one second web edge aligner is arranged along the transport path of the printing material web 02 preferably immediately before the at least one second printing unit 400 and preferably after the at least one first dryer 301 and in particular after the at least one first printing unit 200, which preferably can be controlled manually or driven and / or is designed adjustable.
  • the at least one second printing unit 400 is constructed analogously to the first printing unit 200.
  • a corresponding plane of symmetry has a horizontal surface normal lying orthogonal to the axial direction A.
  • the second printing unit 400 has a second central cylinder 401 or short central cylinder 401, which is wrapped in the printing operation of the printing substrate 02, and also with a wrap angle of preferably at least 180 ° and more preferably at least 270 °. Accordingly, at least 50% and more preferably at least 75% of a cylinder jacket surface of the second central cylinder 401 are in contact with the printing material web 02 when viewed in the circumferential direction in the circumferential direction.
  • the second central cylinder 401 preferably provides a fifth motor-driven one
  • the second central cylinder 401 of the second printing unit 400 preferably has a direction of rotation, which corresponds to a direction of rotation of the at least a first central cylinder 201 is opposite.
  • the second central cylinder 401 of the second printing unit 400 is preferably a second printing material cleaning device 402 or
  • the second printing material cleaning device 402 is preferably second
  • the second printing material cleaning device 402 preferably has at least one brush and / or at least one suction device and / or device for the electrostatic discharge of particles adhering to the printing material web 02.
  • the second printing substrate cleaning device 402 is assigned to at least one second side of the printing material web 02, in particular aligned and / or capable of acting at least on this second side of the printing substrate web 02. If the first printing substrate cleaning device 202 is formed on both sides of the printing material web 02 acting and / or effective, the second Bedruckstofftherapiesvorraum 402 can be omitted.
  • a roller 403 of the second printing unit 400 formed as a second deflecting roller 403 is arranged parallel to the second central cylinder 401 and spaced therefrom by a second intermediate space 404.
  • the transport path of the printing material web 02 through the at least one second printing unit 400 extends analogously to the transport path through the at least one first printing unit 200
  • Substrate web 02 preferably prefers a part of the second deflecting roller 403 and is deflected by the latter in such a way that the transport path of the printing material web 02 in the second intermediate space 404 is both tangential to the second deflecting roller 403 and tangential to the second central cylinder 401.
  • at least one cylinder 406 designed as a second impression roller 406 is arranged in the second printing unit 400.
  • the second impression roller 406 preferably has a lateral surface which consists of an elastic material, for example an elastomer.
  • the second impression roller 406 is preferably constructed and arranged analogously to the first impression roller 206, in particular with regard to its mobility and a second impression gap 409.
  • Central cylinder 401 and a rotation axis of the second impression roller 406, a surface normal, which deviates from a horizontal direction by at most 20 ° and more preferably at most 10 °. More preferably, the axis of rotation of the second impression roller 406 is arranged below the axis of rotation of the first central cylinder 201.
  • the second central cylinder 401 is preferably arranged and constructed analogously to the first central cylinder 201, in particular with respect to a second drive motor 408 of the second central cylinder 401 and a corresponding preferably arranged second rotation angle sensor which measures a rotational angle position of the second drive motor 408 and / or the second central cylinder 401 itself and / or capable of measuring and transmitting to the higher-level machine control and / or capable of transmitting.
  • the second guide roller 403 and / or preferably by the second impression roller 406 the printing substrate 02 is applied flat and preferably in a unique and known position to the second central cylinder 401.
  • the second drive motor 408 is preferably designed as an electric motor 408 and more preferably designed as a direct drive 408 and / or individual drive 408 of the second central cylinder 401.
  • the second drive motor 408 of the second central cylinder 401 is preferably designed as a synchronous motor 408.
  • the second rotation angle sensor is preferably also designed, for example, as a rotary encoder or absolute value encoder, so that a rotational position of the second drive motor 408 and / or preferably a rotational position of the second central cylinder 401 can be determined absolutely by means of the higher-level machine control.
  • the second drive motor 408 of the second central cylinder 401 is preferably arranged on a first axial end of the second central cylinder 401, referred to the rotation axis 407 of the second central cylinder 401, while the rotation angle sensor preferably is located on a second, related to the rotation axis 407 of the second central cylinder 401 axial end of the second central cylinder 401 is arranged.
  • the rotation angle sensor preferably also has a particularly high resolution, for example a resolution of at least 3,000 (three thousand) and preferably at least 10,000
  • the rotation angle sensor preferably has a high temporal sampling frequency.
  • the second drive motor 408 of the second central cylinder 401 is also connected in such a circuit with the machine control, that the machine control at any time to a rotational position of the second drive motor 408 due to given by the machine control to the second drive motor 408 of the second central cylinder 401 target data the rotational position of the second drive motor 408 and thus at the same time the rotational position of the second central cylinder 401 is informed.
  • a region of the machine control which prescribes the rotational angle position or rotational position of the second central cylinder 401 and / or of the second drive motor 401 is connected directly, in particular without an interposed sensor, to a region of the machine control system controlling the at least one print head 412 of the second printing unit 400.
  • Within the second printing unit 400 is at least a second, as
  • the at least one second printing unit 41 1 of the at least one second printing unit 400 is preferably identical to the at least one first printing group 21 1 of the at least one first printing unit 200, in particular with respect to at least one nozzle beam 413, at least one, as inkjet printhead
  • Execution and resolution of the printing process, the arrangement, alignment and Control of the nozzles and the mobility and adjustability of the at least one nozzle bar 413 and the at least one print head 412 means of at least one adjustment mechanism with a corresponding electric motor.
  • An analogous protective cover and / or cleaning device is also preferably arranged.
  • a correct alignment of the printheads 412 of the at least one second printing unit 400 is preferably checked by at least one sensor detecting a printed image and the machine controller evaluating this image.
  • This at least one sensor is preferably at least one second printed image sensor which is designed analogously to the at least one first printed image sensor. This is preferably at least a second one
  • Printing unit 41 1 as four-color printing unit 41 1 is formed.
  • the second drive motor 408 of the second central cylinder 401 is preferably connected in terms of circuitry to the machine control in such a way that the machine control, on the basis of that of the machine control, connects to the second
  • Drive motor 408 of the second central cylinder 401 predetermined target data to a rotational position of the second drive motor 408 at any time on the rotational position of the second drive motor 408 and thus at the same time the rotational position of the second central cylinder 401 is informed.
  • An ejection of ink drops from the at least one nozzle of the at least one print head 412 of the second printing unit 400 then takes place in
  • the predetermined by the machine control to the second drive motor 408 target data of the rotational position of the second drive motor 408 preferably in real time in a calculation of data for controlling the nozzles of the at least one printhead 412 included.
  • a comparison with actual data of the rotational position of the second drive motor 408 is preferably not necessary and preferably does not take place.
  • the printing machine 01 preferably has at least one register sensor which has a layer of at least one and preferably each first, of which at least one first Printing unit 21 1 recorded on the first page of the substrate web 02 applied print image and sends to the higher-level machine control.
  • a barcode can be used, which in the first printing unit 200 for this purpose on the
  • Substrate web 02 is applied.
  • Such a barcode may contain information about the content and / or dimensions of one of the first printing unit 200 on the
  • Substrate web 02 is changed.
  • the higher-level machine control calculates from the position of this print image the ideal period for controlling the nozzles of the print heads 412 of the at least one second printing unit 41 1. In this way, a register-oriented alignment of the first print image on the first page of the
  • Substrate web 02 and second printed image on the second side of the substrate web 02 reached.
  • the at least one register sensor is, based on the transport of the
  • Substrate web 02 is preferably arranged closer to the second central cylinder 401 than to the first central cylinder 201. In this way, as many influences as possible can be taken into account, which is exposed to the printing material 02 along its transport path between the at least one first printing unit 21 1 and the at least one second printing unit 41 1, for example, expansions of the printing material 02 along the transport path.
  • the at least one register sensor is designed as at least one area camera. Such an area camera preferably has a sufficiently high resolution to register errors and / or
  • the at least one register sensor is identical to the at least one first print image sensor, with which the control of all in the circumferential direction of the first central cylinder 201 successive and / or acting print heads 212th and / or double rows of printheads 212 of the first printing unit 21 1 is monitored and regulated.
  • At least one second dryer 331 is arranged after the at least one second printing unit 400. After the printing material web 02 has passed the at least one second printing unit 400, the printing material web 02 is transported further along its transport path and fed to the at least one second dryer 331 of the at least one dryer unit 300.
  • the at least one second dryer 331 is preferably constructed analogously to the at least one first dryer 301.
  • the at least one first dryer 301 and the at least one second dryer 331 are components of the at least one dryer unit 300.
  • a contact area of the at least one first dryer 301 which is related to the printing material web 02, preferably points away from the at least one second dryer 331 and points away an area of action of the at least one second dryer 331 from the at least one first dryer 301 relative to the printing substrate 02.
  • the second, of the at least one second printing unit 400 printed side of the printing substrate 02 between a last contact point of the printing substrate 02 with the second central cylinder 401 of the at least one second printing unit 400 and a Einwirk Scheme the at least one second dryer 301 with none
  • Component of the roll printing machine 01 in contact.
  • At least one deflection roller 414 of the second printing unit 400 is arranged, which the printing material web 02, after this in one direction with a larger vertical, preferably downwardly oriented component than any existing horizontal component of the second
  • Central cylinder 401 has been detached, deflected in a direction having a larger horizontal component than any existing vertical component.
  • only the first side of the printing material web 02 not printed by the second printing unit 400 has at least one deflecting roller 414 of the second
  • Pressure unit 400 in contact.
  • This at least one deflecting roller 414 is preferably designed as a fifth measuring device 414, in particular a fifth measuring roller 414.
  • a fifth measuring roller 414 is preferably designed as a fifth measuring device 414, in particular a fifth measuring roller 414.
  • at least one deflection roller 342 of the at least one second dryer 331 is arranged, which the printing material 02 from this direction or another direction with greater horizontal component than any existing vertical component in a direction with greater vertical, preferably upwardly oriented component than any existing horizontal Component deflects.
  • only the first side of the printing material web 02 not printed by the second printing unit 400 is in contact with the at least one deflection roller 342 of the at least one second dryer 331.
  • the at least one second dryer 331 is also preferred as one
  • the structure of the at least one second dryer 331 is similar to the construction of the at least one first dryer 301, in particular with regard to a design as a flow dryer 331 and / or radiation dryer 331 and / or hot air dryer 331 and / or UV radiation dryer 331.
  • the at least one second dryer 331 preferably has at least one second cooling roller 334, which further preferably represents at least one sixth motor-driven rotary body 334.
  • the second cooling roller 334 is driven and / or driven by means of a second cooling roller drive 341.
  • the at least one second dryer 331 is constructed essentially and more preferably completely symmetrically relative to the at least one first dryer 301 with respect to the described components.
  • the at least one second dryer 331 likewise has a ventilation device, which is designed analogously to the ventilation device of the at least one first dryer 301 and / or is coupled or identical to it.
  • the at least one second dryer 331 is preferably part of the same dryer unit 300 as the at least one first dryer 301 and is further preferably arranged in a same housing 329.
  • the dryer unit 300 and thus preferably the at least one first dryer 301 and the at least one second dryer 331 are preferably arranged between the at least one first printing unit 200 and the at least one second printing unit 400.
  • the at least one pull-out roller 501 preferably has its own drive motor 504 designed as a pull-out roller drive 504.
  • the at least one pull-out roller 504 preferably represents at least a seventh motor-driven rotary body 504.
  • the at least one pull-out roller 501 preferably forms one together with an extension press 502 set and / or adjustable to the at least one pull-out roller 501 Pull-out gap 503, in which the printing material web 02 is clamped and through which the printing material 02 is conveyed.
  • the at least one pull-out roller 501 can also be designed as a suction roller.
  • the pull-out press 502 preferably has one
  • Shell surface which consists of an elastic material, such as an elastomer.
  • the pull-out gap 503 is preferably used to control a web tension and / or a transport of the printing material web 02.
  • Pull-out roller 501 but in particular along the transport path of the printing material 02 after the at least one first dryer 301, is preferably at least one
  • the at least one Wiederweuchtungseinnchtung preferably has at least a first electrode, which preferably electrically charges the printing substrate 02.
  • the at least one rewetting device preferably has at least one second electrode which is oppositely charged to the at least one first electrode and at which water is preferably released in the immediate vicinity of water droplets and / or water vapor.
  • At least one post-processing device 500 is arranged, which is preferably designed as a folding device 500 and / or a sheet cutter 500 and / or a chart display 500 or as Winding 500 is formed.
  • the printing substrate 02 is preferably folded and / or cut and / or stapled and / or sorted and / or enveloped and / or shipped and / or wound up.
  • the printing material web 02 is preferably guided around in the post-processing device 500 by at least one turning bar 506 or guide roll 506, which is oriented at an angle of 40 ° to 50 ° to a transport direction of the printing material web 02.
  • at least one former 507 is arranged, which provides the printing material web 02, for example, preferably with a longitudinal fold.
  • a transport path of the printing substrate 02 can also bypass the at least one former 507. in the
  • Connection of the transport path of the printing material 02 preferably passes over at least one guide roller 508 and / or by at least one pair of conveyor belts 509th
  • the printing material web 02 is preferably cut into sections by means of a cross-cutting device 51 1 and these sections are provided with a first transverse fold by means of a folding blade 512 and a folding roller pair 513. Subsequently, the sections are preferably optionally provided and / or stapled and / or trimmed by means of a further folding blade 514, for example a folding blade 514 with an optionally second longitudinal fold. Further or alternative treatments are also possible. In this way, printed products can be produced which have, for example, optionally eight, twelve or sixteen pages.
  • the transport path of the printing substrate 02 through the printing press 01 can be divided into several sections.
  • the transport path of the printing substrate 02 through the roller printing machine 01 are preferably a plurality of contact points between the printing substrate 02 and motor-driven rotary bodies 103; 1 18; 201; 304; 401; 334; 501 arranged.
  • two such contact points between the printing substrate 02 and motor-driven rotational bodies 103 limit; 1 18; 201; 304; 401; 334; 501 each section of the transport path of the printing substrate 02 through the printing press.
  • a first such contact point is preferably determined by the Rollenabspulvorraum 100, wherein preferably the roller holding device 103 is the corresponding first motor-driven rotary body 103 and is driven by the drive motor 104 of the Rollenabspulvorraum 100.
  • a second such contact point is preferably determined by the feed gap 1 19, wherein preferably the tension roller 1 18 represents the corresponding second motor-driven rotary body 1 18 and is driven by the Switzerlandantriebsmotor 146.
  • a third such contact point is preferably defined by the at least one first central cylinder 201, wherein preferably the at least one first central cylinder 201 represents the corresponding third motor-driven rotary body 201 and is driven by its first drive motor 208.
  • a fourth such contact location is preferably defined by the first cooling roll gap 309, wherein preferably the first cooling roll 304 represents the corresponding fourth motor driven rotation body 304 and of the first
  • a fifth such contact point is preferably determined by the at least one second central cylinder 401, wherein preferably the at least one second central cylinder 401 represents the corresponding fifth motor-driven rotary body 401 and is driven by its drive motor 408.
  • a sixth such pad is preferably defined by the second cooling nip 339, and preferably, the second cooling roller 334 is the corresponding sixth motor driven rotating body 334 and driven by the drive motor 341 configured as the second cooling roller driving motor 341.
  • a seventh such contact point is preferably determined by the pull-out gap 503, wherein preferably the pull-out roller 501 represents the corresponding seventh motor-driven rotary body 501 and is driven by the pull-out roller drive 504.
  • a first section of the transport path of the printing material web 02 is preferred between the first contact point between the printing substrate 02 and a motor-driven rotary body 103 and the second contact point between the printing substrate 02 and a motor-driven rotary body 1 18.
  • a second portion of the transport path of the printing substrate 02 preferably extends between the second contact point between the printing substrate 02 and a motor-driven rotary body 1 18 and the third contact point between the printing substrate 02 and a motor-driven rotary body 201.
  • a third section of the transport path of the printing material web 02 preferably extends between the third contact point between the printing material web 02 and a motor-driven rotary body 201 and the fourth contact point between the printing substrate 02 and a motor-driven
  • a fourth section of the transport path of the printing material web 02 preferably extends between the fourth contact point between the printing material web 02 and a motor-driven rotary body 304 and the fifth contact point between the printing substrate 02 and a motor-driven rotary body 401.
  • a fifth section of the transport path of the printing material web 02 preferably runs between the fifth contact point between the printing material web 02 and a motor-driven rotary body 401 and the sixth contact point between the printing material web 02 and a motor-driven rotary body 334.
  • Transport path of the printing substrate 02 preferably extends between the sixth contact point between the printing substrate 02 and a motor-driven
  • Rotation body 334 and the seventh contact point between the printing substrate 02 and a motor-driven rotary body 501st Preference is given to each section of the
  • Transport path of the printing substrate 02 each at least one measuring device 141; 216; 214; 416; 414; 343, more preferably a measuring roller 141; 216; 214; 416; 414; 343 assigned.
  • Each of these measuring devices 141; 216; 214; 416; 414; 343, in particular measuring rollers 141; 216; 214; 416; 414; 343 serves to detect the web tension in the corresponding section of the transport path of the printing material web 02 to which the respective measuring roller is assigned.
  • the first section of the transport path preferably runs in the direction from the printing material roll 101 connected to the roll holding device 103
  • Rollenabspulvorides 100 first preferably via the dancer roller 1 13 and by the Brukantenausrichter 1 14 and preferably around the intake measuring roller 141 formed first measuring roller 141 and into the intake nip 1 19.
  • a regulation of the web tension in this first section is characterized in that the at least one Drive motor 104 of the roller holding device 103 is controlled in its rotational speed so that the dancer roller 1 13 supporting dancer lever 121 remains in a desired position, for example, a middle position.
  • the regulation of the web tension in this first section takes place in that the at least one drive motor 104 of the roll holding device 103 is controlled in its rotational speed such that a value measured by the first measuring device 141, which is preferably the first measuring roll 141, in particular pull-in measuring roll 141 Web tension corresponds to a target value of the web tension.
  • the second section of the transport path is preferably at least a second
  • Measuring device 216 is arranged, which preferably serves to measure the web tension in this second section.
  • the second section of the transport path preferably extends, starting from the intake nip 1 19, around at least one second measuring roller 216 of the first printing unit 200 and around the first deflecting roller 203 and at least partially around the at least one first central cylinder 201 and more preferably into the first impression nip 209 of the at least one first printing unit 200.
  • the second measuring device 216 may also be arranged further back along the transport path. Then, the transport path starting from the intake nip 1 19 initially with greater horizontal than optionally present vertical component over the at least one first printing unit 200 and then with greater vertical downward pointing than any existing horizontal component to a height below the at least one first central cylinder 201 and then with a greater horizontal than possibly present vertical component under the
  • regulation of the web tension in this second section takes place in that the web tension is measured by means of the second measuring device 216, in particular the second measuring roller 216 and a rotational speed of the tension roller 1 18 is regulated by means of the traction drive motor 146 such that the web tension at the second measuring device 216, in particular second measuring roller 216 assumes a predetermined value.
  • the second measuring device 216 in particular the second measuring roller 216
  • a rotational speed of the tension roller 1 18 is regulated by means of the traction drive motor 146 such that the web tension at the second measuring device 216, in particular second measuring roller 216 assumes a predetermined value.
  • Embodiment takes place a regulation of the web tension in this second section characterized in that by means of the second measuring device 216, in particular second measuring roller 216, the web tension is measured and a rotational speed of the first central cylinder 201 is controlled by the drive motor 208 so that the web tension at the second measuring device 216th , in particular second measuring roller 216 assumes the predetermined value.
  • at least one third measuring device 214 is preferably arranged, which preferably serves to measure the web tension in this third section.
  • This third measuring device 214 is preferably designed as a third measuring roller 214.
  • the third section of the transport path preferably extends from the at least one first central cylinder 201 and / or the first impression gap 209 through the at least one first dryer 301 into the first cooling nip 309.
  • the transport path preferably proceeds from the at least one first central cylinder 201 and / or or the first impression gap 209 through the at least one first printing unit 21 1 and around the at least one deflection roller 214 of the first printing unit 200 formed as third measuring roller 214 and around the at least one deflection roller 312 of the at least one first dryer 301 and through the at least one first dryer 301 and around the first connecting roller 307 of the first cooling device 303 and the first cooling roller 304 into the first cooling nip 309.
  • Measuring device 214 in particular third measuring roller 214, the web tension is measured and a rotational speed of the at least one first central cylinder 201 is controlled by the drive motor 208 so that the web tension at the third measuring device 214, in particular third measuring roller 214 assumes a predetermined value.
  • Measuring device 214 in particular third measuring roller 214, the web tension is measured and a rotational speed of the first cooling roller 303 is controlled by means of the first cooling roller drive motor 31 1 so that the web tension at the third measuring device 214, in particular third measuring roller 214 assumes a predetermined value.
  • the fourth section of the transport path is preferably at least a fourth
  • Measuring device 416 is arranged, which preferably measures the web tension in this fourth section is used.
  • This fourth measuring device 416 is preferably designed as a fourth measuring roller 416.
  • the fourth section of the transport path preferably extends from the first cooling nip 309 around the at least one fourth measuring roller 416 and around the second deflecting roller 403 and at least partially around the second central cylinder 401 and preferably into the second impression nip 409 of the at least one second printing unit 400.
  • the transport path starting from the first cooling-nip 309, initially extends over the at least one first dryer 301 and the at least one second dryer 331 with a greater horizontal than possibly present vertical component, and then with a greater vertical downward pointing than optionally present horizontal component to a height below the second central cylinder 401 and then with a greater horizontal than optionally present vertical component below the axis of rotation 407 of the second central cylinder 401 therethrough and then to the fourth measuring roller 416 and
  • regulation of the web tension in this fourth section takes place by means of the fourth measuring device 416, in particular the fourth measuring roller 416, the web tension is measured and one
  • Chill roller drive motor 31 1 is controlled so that the web tension at the fourth measuring device 416, in particular fourth measuring roller 416 assumes a predetermined value.
  • regulation of the web tension in this fourth section preferably takes place in that the web tension is measured by means of the fourth measuring device 416, in particular fourth measuring roller 416, and a rotational speed of the second central cylinder 401 is regulated by means of its drive motor 408 such that the web tension is applied the fourth measuring device 416, in particular fourth measuring roller 416 assumes a predetermined value.
  • a fifth Measuring device 414 is arranged, which preferably serves to measure the web tension in this fifth section.
  • This fifth measuring device 414 is preferably designed as a fifth measuring roller 414.
  • the fifth section of the transport path preferably runs from the at least one second central cylinder 401 and / or the second impression gap 409 through the at least one second dryer 331 to a second cooling nip 339.
  • the transport path preferably proceeds from the at least one second central cylinder 401 and / or the second impression gap 409 through the at least one second printing unit 41 1 and around the at least one deflection roller 414 of the second printing unit 400 formed as the fifth measuring roller 414 and around the at least one deflection roller 342 of the at least one second dryer 331 and through the at least one second dryer 331 and around a third connecting roller 337 of a second cooling device 333 and about a second cooling roller 334 into the second cooling roller gap 339, that of the second cooling roller 334 and the second
  • Chill roll press 336 is formed.
  • the second cooling roller 334 has its own second cooling roller drive motor 341.
  • Embodiment takes place a regulation of the web tension in this fifth section in that by means of the fifth measuring device 414, in particular fifth measuring roller 414, the web tension is measured and a rotational speed of the second central cylinder 401 is controlled by the drive motor 408 so that the web tension at the fifth measuring device 414 , in particular fifth measuring roller 414 assumes a predetermined value.
  • a regulation of the web tension in this fifth section takes place in that the web tension is measured by means of the fifth measuring device 414, in particular fifth measuring roller 414, and a rotational speed of the second cooling roller 334 is regulated by means of its second cooling roller drive motor 341 such that the web tension is applied the fifth measuring device 414, in particular fifth measuring roller 414 assumes a predetermined value.
  • the sixth section of the transport path is preferably at least a sixth Measuring device 343 is arranged, which preferably serves to measure the web tension in this sixth section.
  • This sixth measuring device 343 is preferably designed as the sixth measuring roller 343.
  • the sixth section of the transport path extends from the second cooling roll gap 339 between the at least one first dryer 301 and the at least one second dryer 331 and around at least one sixth measuring roll 343 through the pull-out gap 503.
  • a control of Web tension in this sixth section in that by means of the sixth measuring device 343,
  • Chill roller drive motor 341 is controlled so that the web tension at the sixth measuring device 343, in particular sixth measuring roller 343 assumes a predetermined value.
  • a regulation of the web tension in this sixth section takes place in that the web tension is measured by means of the sixth measuring device 343, in particular the sixth measuring roller 343, and a rotational speed of the draw roller 501 is regulated by means of its pull-out roller drive 504 such that the web tension at the sixth Measuring device 343, in particular sixth measuring roller 343 remains constant.
  • the higher-level machine control preferably influences several and more preferably all drive motors 104; 146; 208; 31 1; 408; 341; 504 with respect to the transport path of the printing substrate 02 preceding and / or subsequent motor-driven rotary bodies 103; 1 18; 201; 304; 401; 334; 501, as soon as due to a measurement of the web tension at least one such drive motor 104; 146; 208; 31 1; 408; 341; 504 is influenced.
  • Substrate web 02 to changes in web tension.
  • At least one drive motor 104; 146; 208; 31 1; 408; 341; 504 and preferably exactly one drive motor 104; 146; 208; 31 1; 408; 341; 504 of a motor driven rotary body 103; 1 18; 201; 304; 401; 334; 501 is preferred as a leading drive motor 104; 146; 208; 31 1; 408; 341; 504 trained.
  • a rotational speed of the leading drive motor 104; 146; 208; 31 1; 408; 341; 504 predetermined, more preferably independent of measurements of the measuring rollers 141; 216; 214; 416; 414; 343. More preferably, the pull-out roller drive 504 is the leading drive motor 504.
  • first cooling nip 309 and / or the second cooling nip 339 are omitted so that said third portion and said fourth portion form a common portion and / or said fifth portion and said sixth portion form a common portion.
  • a textile web 02 that is to say a textile printing material web 02
  • a rotary printing machine 01 for the Textile printing preferably has the same structure as described above, at least insofar as this does not lead to any contradictions.
  • This at least one driver 217 is preferably used to be able to arrange the textile web 02 exactly defined both in their shape and in their position.
  • the at least one driver 217 causes each specific point of the textile web 02, which comes into contact with the at least one driver 217, as long as with the at least one driver 217 remains in contact until it is selectively released again from the at least one driver 217.
  • In the at least one driver 217 in the radial direction over the cylinder jacket surface of the bale of the at least one first
  • Central cylinder is arranged outstandingly 201, a contact between the textile web 02 and the at least one driver 217 arises in that the textile web 02 is hinged to the cylinder surface of the bale of the at least one first central cylinder 201, for example by means of the guide roller 203.
  • the contact remains, as long as the specific point together with the at least one driver 217 rotates along the transport path of the textile web 02 about the axis of rotation 207 of the at least one first central cylinder 201.
  • the contact is terminated by the fact that the particular point of the textile web 02 is released from the cylindrical surface of the bale of the at least one first central cylinder 201, for example in tangential Direction and / or to be guided in the connection to the guide roller 214 of the first printing unit 200.
  • the at least one driver 217 penetrates at least partially into the textile substrate 02.
  • the at least one driver 217 penetrates the textile substrate 02 completely.
  • Carrier 217 which are arranged in the, relative to the axis of rotation 207 of the at least one first central cylinder 201, axial direction A of print heads 212 are spaced apart, have a radial dimension which is smaller than a radial distance of the print heads 212 from the lateral surface bale of the at least one first central cylinder 201. In this way it is ensured that there is no risk of a collision of a driver 217 with a print head 212.
  • Cylinder surface of the bale of the at least one first central cylinder 201 outstandingly arranged.
  • the shape of the textile web 02 is kept stable thereby, at least during its contact with the cylinder jacket surface of the bale of the at least one first central cylinder 201.
  • adjacent drivers 217 with respect to the circumferential direction about the rotation axis 207 of the at least one first central cylinder 201 are arranged in pairs at an angle of at most 175 °, more preferably at most 120 ° and even more preferably at most 90 ° to each other.
  • a plurality of drivers 217 are preferably arranged along a plurality of carriers 217 extending in the circumferential direction around the lateral surface of the bale of the at least one first central cylinder 201 and / or a plurality of carriers 217 are preferably distributed uniformly over a surface which is at least 45% of Mantle surface of the bale of the at least one first central cylinder 201 covered.
  • Each of these edge regions preferably extends in the axial direction A in each case from an edge of the bale of the at least one first central cylinder 201 in the axial direction A over a length which is preferably at most 10% and more preferably at most 5% of the length of the bale of the at least one first central cylinder 201 corresponds in this axial direction A.
  • the textile substrate 02 is held on two sides and the drivers 217 do not affect a central region of the printing material 02.
  • a surface of the bale of the at least one first central cylinder 201 free of drivers 217, which surface is in the circumferential direction extends over the entire bale of the at least one first central cylinder 201 and extends in the axial direction A preferably over at least 75% and more preferably at least 90% of the length of the bale of the at least one first central cylinder 201.
  • the at least one driver 217 is preferably in positive contact with the printing material 02 in contact and / or is positively engageable with the printing material 02 in contact.
  • the printing material 02 is thereby in a torque
  • the at least one driver 217 is preferably configured as a stationary carrier 217 in the printing operation relative to the bale of the at least one first central cylinder 201.
  • the at least one driver 217 is preferably designed as at least one needle 217 or at least one hook 217.
  • a needle 217 is preferably a driver 217, whose cross-sectional area increases with increasing distance from the axis of rotation 207 of the at least one first
  • Central cylinder 201 remains the same or decreases, for example in the form of a cylinder, a cone, a truncated cone, a pyramid or the like.
  • a hook 217 is preferably a driver 217, which has at least one surface whose surface normal has at least one component on the axis of rotation 207 of the at least one first central cylinder 201. If the at least one driver 217 is designed as at least one hook 217, then it can interact with the textile web 02 in the manner of a hook-and-loop fastener. In this case, the at least one driver 217 designed as at least one hook 217 acts like a hook-and-loop hook-and-loop fastener and the textile web 02 itself acts like a hook-and-loop tape with loops.
  • the at least one driver 217 is rigidly arranged on the bale of the at least one first central cylinder 201 in one embodiment. This means that in a regular operation, and in particular in a printing operation, a detachment of the at least one driver 217 from the bale of the at least one first central cylinder 201 is not provided.
  • a connection between the at least one driver 217 and the bale of the at least one first central cylinder 201 is screwed and / or glued and / or welded and / or soldered and / or pressed and / or clamped, for example.
  • the at least one driver 217 is preferably rigidly arranged on at least one driver carrier 219, which is detachably mounted on the bale of the at least one first central cylinder 201. This means that in a regular operation, and in particular in a printing operation, a removal of the at least one driver 217 from the at least one driver carrier 219 is not provided.
  • a connection between the at least one driver 217 and the at least one driver carrier 219 is for example screwed and / or glued and / or welded and / or soldered and / or pressed and / or clamped.
  • Removal of the at least one driver carrier 219 from the bale of the at least one first central cylinder 201 is preferably operationally provided, for example to convert the rotary printing machine 01 from a textile substrate 02 to a substrate 02 made of paper or to use different drivers 217 for different textile substrates 02 can.
  • the at least one first central cylinder 201 has at least one channel 221 which extends in the axial direction A with respect to the at least one first central cylinder 201 and in which the at least one driver carrier 219 is partially arranged and / or arranged and / or. or releasably fixed and / or releasably fixable.
  • the at least one driver carrier 219 has, for example, a dimensionally stable carrier plate, in particular a metal plate, which preferably at two, for example, opposite ends respectively
  • the at least one driver carrier 219 is at least one, the bale of the at least one first
  • Central cylinder 201 in the circumferential direction to preferably at least 45% and more preferably at least 95% enclosing carrier carrier 219 formed.
  • the at least one channel 221 has no negative effects on the printing result due to the contactless printing process by means of inkjet printheads 212. In this case, even in the region of the channel 221 can be printed, so that an endless, i.
  • the driver carrier 219 and / or the bale of the at least one first central cylinder 201 is at least partially magnetic.
  • a fixation of the Mit videnics 219 on the bale of the at least one first central cylinder 201 is then at least partially via magnetic attraction forces.
  • no channel 221 of the at least one first central cylinder 201 is necessary and preferably also not arranged.
  • Carrier carrier 219 the second embodiment preferably has no differences from other embodiments.
  • Carrier carrier 219 the second embodiment preferably has no differences from other embodiments.
  • Mit Des 219 of the driver carrier 219 is formed as a sleeve which is in the axial direction A on the at least one first central cylinder 201 pushed and / or postponed.
  • no channel 221 of the at least one first central cylinder 201 is necessary and preferably also not arranged.
  • the third embodiment also preferably has no differences from other embodiments. Embodiments of such carrier carrier 219 are possible in different sizes. In one embodiment of a first size, the at least one
  • Carrier carrier 219 formed as at least one band having a greater extent in the circumferential direction of the bale of the at least one first Zentraizylinders 201, as in the radial direction and / or in the axial direction A relative to the at least one first Zentraizylinders 201th In one arrangement, for example, two such bands at each one axial end of the bale of the at least one first
  • Zentraizylinders 201 arranged.
  • the textile substrate 02 is held on two sides and the drivers 217 do not affect a central region of the printing material 02.
  • Zentraizylinders 201 extends and extends in the axial direction A preferably over at least 75% and more preferably at least 90% of the length of the bale of the at least one first Zentraizylinders 201. This can be advantageous, for example, if sensitive textiles are to be printed, which could be damaged by the drivers 217.
  • Zentraizylinders 201 extends.
  • a two-dimensional carrier carrier 219 a flat and therefore preferably uniform distribution of carriers over the bale of the at least one first Zentraizylinders 201 is possible.
  • At least one reference to the at least one first central cylinder 201 is clamped in place of the at least one driver carrier 219 or in addition to the at least one driver carrier 219.
  • the surface of this cover preferably has together with the textile web 02, in particular at its radially outward Shen surface at least partially a material which has a friction coefficient of at least 0.25 and preferably at least 0.35 with the textile substrate 02.
  • the radially outwardly facing surface of the reference at least partially forming material is an elastic material, such as an elastomer. This increases the friction between the textile substrate 02 and the at least one first central cylinder 201 and thereby improves the safe and register-oriented transport of the textile substrate 02.
  • the at least one reference is fixed on the lateral surface of the bale of the at least one central cylinder 201, for example, by opposing ,
  • Preferably designed as Einschschenkel ends of the at least one reference in the at least one channel 221 arranged and / or fixed or by the reference and / or the bale of the at least one first central cylinder 201 is at least partially magnetic and / or by the reference the shape of a Sleeve which is in the axial direction A on the at least one first central cylinder 201 pushed and / or postponed.
  • the at least one cover is constructed in the manner of a blanket known from offset printing.
  • driver carrier 219 itself,
  • the radially outward Shen directed surface of the driver carrier 219 at least partially forming material is an elastic material, such as an elastomer. This increases the friction between the textile substrate 02 and the at least one first
  • At least one adhesive application device 218 is preferably applied to the printing material 02 and / or arranged on the at least one first central cylinder 201 applying and / or order. If it is mentioned that adhesive is applied to the at least one first central cylinder 201, then the case should be included that a driver carrier 219 is arranged and adhesive is applied to the at least one driver carrier 219. This adhesive is used in addition to the at least one driver 217 or instead of the at least one driver 217 to fix the textile substrate 02 on the lateral surface of the bale of the at least one first central cylinder 201 and / or to keep in shape.
  • the adhesive is preferably applied by means of the adhesive application device 218 to at least partial regions of the cylinder jacket surface of the at least one first central cylinder 201.
  • Such partial regions are preferably a plurality of partial regions which are separated from one another in the circumferential direction and / or in the axial direction A.
  • such partial regions are two edge regions, which are arranged at the two axial end of the bale of the at least one first central cylinder 201.
  • Each of these edge regions preferably extends in the axial direction A in each case from an edge of the bale of the at least one first central cylinder 201 in the axial direction A over a length which is at most 10% and preferably at most 5% of the length of the bale of the at least one first central cylinder 201 in FIG this axial direction A corresponds.
  • the adhesive causes the textile printing material 02 to adhere to this cylinder jacket surface of the at least one first central cylinder 201.
  • the adhesive can be removed without residue from the textile substrate 02 and remains fully and repeatedly used on the cylinder surface of the bale of the at least one first central cylinder 201 adhere.
  • an adhesive applicator 218 is at least one
  • Adhesive spray nozzle 218, which is activated as needed and / or at regular intervals and applies new adhesive to the cylinder surface of the bale of the at least one first central cylinder 201.
  • Adhesive application device 218 is at least one adhesive application roller 218, which is placed on the cylinder jacket surface of the bale of the at least one first central cylinder 201 and transfers adhesive to it on demand and / or at regular intervals.
  • the at least one adhesive application roller 218 extends in its axial direction A as required over a length between 1 mm and 100% of the axial length of the bale of the at least one first central cylinder 201.
  • at least one adhesive application roller 218 is used whose cylinder jacket surface has at least one interruption in the circumferential direction, so that only separate partial regions of the cylinder jacket surface of the bale of the at least one first
  • both at least one driver 217 and at least one adhesive application device 218 are arranged.
  • the partial surface of the cylinder jacket surface of the at least one first central cylinder 201 provided as the contact surface between the at least one first central cylinder 201 and the printing substrate 02 is formed by the cylinder jacket surface of the bale of the at least one first central cylinder 201 and / or is at least partially supported by the optionally arranged at least one driver carrier 219 formed.
  • the first impression roller 206 is not arranged or at least not employed, provided that at least one driver 217 in the radial direction over the
  • Cylinder surface of the bale of the at least one first central cylinder 201 is arranged outstanding.
  • Mit Care 217 and / or Mit interviewlinin 219 and / or hiring the first impression 206 to the at least one first central cylinder 201 can then be converted from a textile substrate 02 to another substrate 02, for example a paper web 02.
  • the preferably arranged second printing unit 400 is preferably constructed analogously to the first printing unit 200 and in particular preferably has the same equipment with drivers 217 and / or channels 221 and / or driver carriers 219 and / or adhesive application devices 218.
  • substrate web substrate, paper web, textile web, film, plastic film, metal foil
  • Clamping device mandrel, clamping cone, clamping shaft; Rotation body, first
  • Adhesive applicator Adhesive applicator, adhesive spray nozzle, glue application roller
  • 331 dryer infrared radiation dryer, flow dryer, radiation dryer, hot air dryer, UV radiation dryer, second

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Ink Jet (AREA)

Abstract

L'invention concerne une machine à imprimer (01) qui comprend au moins une source de matériau à imprimer (100), au moins une première unité d'impression (200), au moins un premier séchoir (301), ainsi qu'au moins une deuxième unité d'impression (400). La première unité d'impression présente au moins un premier cylindre central (201) et au moins un premier groupe d'impression (211) est placé à l'intérieur de la première unité d'impression, ledit premier groupe d'impression comprenant au moins une rampe de buses (213) qui comporte au moins une tête d'impression (212) dirigée vers une surface de la chemise d'un corps du premier cylindre central. Selon l'invention, au moins un élément d'entraînement fait saillie de la chemise du corps du premier cylindre central en direction radiale et la au moins une rampe de buses est montée mobile dans une direction axiale (A), suffisamment pour qu'aucune buse de la rampe ni aucune zone de travail d'une tête d'impression de la rampe de buses n'aient la même position en direction axiale qu'un élément quelconque du corps du premier cylindre central.
EP12740123.0A 2011-08-09 2012-07-19 Machine à imprimer Not-in-force EP2697069B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011080650A DE102011080650A1 (de) 2011-08-09 2011-08-09 Rotationsdruckmaschine
PCT/EP2012/064211 WO2013020790A1 (fr) 2011-08-09 2012-07-19 Machine à imprimer

Publications (2)

Publication Number Publication Date
EP2697069A1 true EP2697069A1 (fr) 2014-02-19
EP2697069B1 EP2697069B1 (fr) 2015-06-17

Family

ID=46581952

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12740123.0A Not-in-force EP2697069B1 (fr) 2011-08-09 2012-07-19 Machine à imprimer

Country Status (3)

Country Link
EP (1) EP2697069B1 (fr)
DE (1) DE102011080650A1 (fr)
WO (1) WO2013020790A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013211246A1 (de) * 2013-06-17 2014-12-18 Koenig & Bauer Aktiengesellschaft Druckmaschine mit mehreren gemeinsam einen Bedruckstoff bedruckenden Druckwerken

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US2740355A (en) * 1953-06-12 1956-04-03 Harry E Wimpfheimer Apron blanket for multicolor printing presses
JPH02282155A (ja) * 1989-04-21 1990-11-19 Mitsubishi Heavy Ind Ltd 輪転印刷機のドラグローラ
JPH0796749B2 (ja) * 1989-09-13 1995-10-18 セーレン電子株式会社 インクジェット方式の捺染方法
JP3597876B2 (ja) * 1993-08-05 2004-12-08 林口工業株式会社 フォークリフトの雨除け装置
DE19515393B4 (de) * 1995-04-26 2004-01-15 Man Roland Druckmaschinen Ag Bedruckstofführende Oberflächenstruktur, vorzugsweise für Druckmaschinenzylinder oder deren Aufzüge
DE19921271A1 (de) 1998-06-03 1999-12-09 Heidelberger Druckmasch Ag Verfahren zum Fördern von Bogen in einer Druckmaschine sowie eine Vorrichtung zur Durchführung des Verfahrens
DE10024120B4 (de) 2000-05-18 2005-08-25 Maschinenfabrik Wifag Rollenwechsler mit Motorbremse
JP2003063707A (ja) * 2001-08-24 2003-03-05 Hitachi Koki Co Ltd 記録装置
JP2003063737A (ja) 2001-08-29 2003-03-05 Otari Kk フェルールへの細線挿入装置
DE10235872A1 (de) 2002-07-30 2004-02-19 Ebe Hesterman Satellitendruckmaschine zum Bedrucken von bogenförmigen Substraten
US6779453B2 (en) 2002-09-30 2004-08-24 Hewlett-Packard Development Company, L.P. Fabric printing system and method utilizing a removable/reusable fabric backing
US7097297B2 (en) * 2002-10-23 2006-08-29 Konica Minolta Holdings Inc. Ink jet printer, and image printing apparatus having the printer
US7594656B2 (en) * 2005-07-20 2009-09-29 Alps Electric Co., Ltd. Paper feed mechanism
ES2351944T3 (es) * 2007-10-31 2011-02-14 Xennia Holland Bv Disposición de cabezales de impresión y procedimiento para la deposición de una sustancia.
JP5106339B2 (ja) * 2008-09-30 2012-12-26 富士フイルム株式会社 液滴吐出装置
DE102008062366A1 (de) 2008-12-17 2010-07-01 E.C.H. Will Gmbh Vorrichtung zum Bedrucken einer Bogenbahn
JP5143779B2 (ja) * 2009-03-31 2013-02-13 富士フイルム株式会社 ヘッド洗浄装置及び画像記録装置並びにヘッド洗浄方法

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Also Published As

Publication number Publication date
DE102011080650A1 (de) 2013-02-14
WO2013020790A1 (fr) 2013-02-14
EP2697069B1 (fr) 2015-06-17

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