EP4221983A1 - Als siebdruckeinheit ausgebildete bogendruckeinheit mit zwei basismodulen - Google Patents
Als siebdruckeinheit ausgebildete bogendruckeinheit mit zwei basismodulenInfo
- Publication number
- EP4221983A1 EP4221983A1 EP22709283.0A EP22709283A EP4221983A1 EP 4221983 A1 EP4221983 A1 EP 4221983A1 EP 22709283 A EP22709283 A EP 22709283A EP 4221983 A1 EP4221983 A1 EP 4221983A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cylinder
- sheet
- printing unit
- base module
- screen printing
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
- B41F15/10—Machines for multicolour printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
- B41F15/0804—Machines for printing sheets
- B41F15/0809—Machines for printing sheets with cylindrical or belt-like screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
- B41F15/12—Machines with auxiliary equipment, e.g. for drying printed articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/34—Screens, Frames; Holders therefor
- B41F15/38—Screens, Frames; Holders therefor curved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F21/00—Devices for conveying sheets through printing apparatus or machines
- B41F21/04—Grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F21/00—Devices for conveying sheets through printing apparatus or machines
- B41F21/10—Combinations of transfer drums and grippers
- B41F21/102—Combinations of transfer drums and grippers with pneumatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F21/00—Devices for conveying sheets through printing apparatus or machines
- B41F21/10—Combinations of transfer drums and grippers
- B41F21/104—Gripper details
Definitions
- FIG. 1b shows a schematic representation of installation areas of a base module according to FIG. 1a;
- Fig. 1e is a schematic representation of a view of a base module in
- Sheet-fed printing machine with a screen printing unit with three basic modules
- Fig. 3f is a schematic representation of a sixth embodiment of a
- Sheet-fed printing machine with a screen printing unit with two basic modules
- Sheet-fed printing machine with a screen printing unit with a base module
- FIG. 5 shows a schematic representation of a flexographic printing unit
- Sheets 02 are formed, for example, from cellulose-based or preferably cotton-fiber-based paper, from a plastic polymer, or from a hybrid product thereof. Sheets 02 can be uncoated or already coated before being processed by sheet-fed printing press 01. Sheets 02 can be unprinted or already printed once or several times or have been mechanically processed in some other way. Multiple copies, in particular printed images of banknotes to be produced, are preferably arranged on a sheet 02 in a row next to each other and multiple such rows of copies or their printed image are arranged one after the other in the transport direction T or are arranged accordingly during the processing of the sheet 02 in question.
- Sheet-fed printing press 01 preferably has at least one substrate feed system 100 or sheet feed system 100 configured in particular as sheet feeder 100, in particular in addition to the at least one sheet processing unit 200; 500; 600; 700 and/or along a transport path provided for transporting sheets 02 upstream of the at least one and more preferably upstream of each sheet processing unit 200; 500; 600; 700.
- the at least one substrate feed device 100 preferably has a conveyor section 101 embodied, for example, as a belt table 101.
- at least one receiving device preferably designed as a stacking plate, is arranged. Printing material bundles designed as sheet stacks can then be arranged on this for separation.
- the receiving device is preferably connected to at least one transport means, which ensures that the uppermost sheet 02 of the stack of sheets is arranged in a defined position, even when the stack of sheets is being processed.
- the substrate feed device 100 preferably comprises sheet separating elements and sheet transport elements.
- the sheet separating organs are designed, for example, as separating suckers.
- the sheet transport organs are designed, for example, as transport suckers.
- At least one front stop is preferably arranged.
- substrate feed system 100 has at least one non-stop device for an uninterrupted supply of sheets 02, even when a subsequent stack is being arranged.
- the belt table downstream of the sheet stack is designed, for example, as a suction belt table.
- Sheet delivery 900 is used to place sheets 02 on at least one or, more preferably, on one of several transport documents—embodied, for example, in the form of a pallet or of a different type—in the form of a respective delivery pile.
- a sheet guiding device and/or a drying and/or curing device 906 is arranged in sheet delivery 900, for example.
- the sheets 02 which are preferably decelerated by a braking device, come into contact with front stops and are placed in the respective delivery pile in an aligned manner.
- the sheet delivery 900 is equipped with a non-stop device for uninterrupted removal of delivery piles.
- the delivery device 900 has at least two, more preferably at least three, delivery stations 901; 902; 903 on.
- the at least one delivery device 900 is therefore preferably embodied as a multiple-pile delivery 900, in particular at least as a double-pile delivery 900 or at least as a triple-pile delivery 900 or at least as a four-pile delivery 900.
- the delivery stations 901; 902; 903 are also stacked deliveries 901; 902; 903 called. Under a respective delivery station 901; 902; 903 or pile delivery 901 ; 902; 903 is to be understood in particular as a device that is used to form a respective stack.
- the transport path provided for the transport of in particular at least partially separated sheets 02 preferably begins at substrate feed system 100 and/or preferably ends at sheet delivery system 900.
- Stacks containing a plurality of sheets 02 are preferably fed to substrate feed system 100 and/or removed from sheet delivery system 900.
- the transport route for this stack should not be for the Transport of sheets 02 provided transport route are counted.
- at least one whole-sheet monitoring system 773 is arranged along the transport path provided for the transport of sheets 02. This serves in particular to detect an arrival at the expected time and/or an expected shape of the side edges of sheets 02.
- the whole sheet control device 773 has, for example, at least one source for electromagnetic radiation, in particular visible light, and a sensor for electromagnetic radiation, in particular visible light.
- a drying and/or curing device 906 effective continuously across the entire width of the substrate for example a radiation dryer 906, in particular a UV dryer 906, is provided downstream of a last alignment device 771 for thoroughly drying the coating medium applied to sheets 02 .
- the four mounting areas 726; 727; 728; 729 are preferably arranged in such a way that they and/or the rotary transport bodies 708; 709; 711; 712; 713; 714 jointly define a section of the transport path provided for the transport of sheets 02 that is assigned to the respective base module 704.
- the first installation area 726 of the respective base module 704 is considered to be the first installation area viewed along the transport path provided for the transport of sheets 02
- the second installation area 727 of the respective base module 704 is seen as the second installation area along the transport path provided for the transport of sheets 02
- a passage plane E of the respective base module 704 is defined as that plane E which contains both the axis of rotation 716; 717; 718; 719; 721; 722 of the first rotary transport body 708; 709; 711; 712; 713; 714 of this respective base module 704 and the axis of rotation 716; 717; 718; 719; 721; 722 of the fourth rotary transporting body 708; 709; 711; 712; 713; 714 of this respective basic module 704 contains completely.
- This passage level E divides the space into two half-spaces.
- Each rotary transport body 708; 709; 711; 712; 713; 714 of the respective base module 704 a respective transport angle W726; W727; W728; Assigned to W729.
- a transport angle W726; W727; W728; W729 is the angular range around the respective axis of rotation 716; 717; 718; 719; 721; 722 of the respective rotary transport body 708; 709; 711; 712; 713; 714 to understand, in the sheet 02 by means of this rotary transport body 708; 709; 711; 712; 713; 714 and, in particular, held by it.
- the radius of curvature corresponds, for example, to the distance between the axis of rotation 716; 717; 718; 719; 721; 722 of the respective rotary transport body 708; 709; 711; 712; 713; 714 on the one hand and an inner contact surface 748 of the respective fixing element 743 of the respective rotary transport body 708; 709; 711; 712; 713; 714 on the other hand.
- the fixing elements 743 are preferably designed as grippers 743, in particular for gripping the front edges of the sheet.
- the grippers 743 are designed as clamping grippers 743 and/or as suction grippers.
- An inner contact surface 748 is understood to mean that contact surface 784 against which sheet 02 rests and is held.
- a second internal transfer point 733 is preferably that transfer point 733 that is through the second rotating transport body 708; 709; 711; 712; 713; 714 and the third rotary transporting body 708; 709; 711; 712; 713; 714 is fixed together.
- a third internal transfer point 734 is preferably that transfer point 734 that is through the third rotating transport body 708; 709; 711; 712; 713; 714 and the fourth rotary transporting body 708; 709; 711; 712; 713; 714 is fixed together.
- the respective base module 704 has, for example, at least one output transfer point 736.
- Chain gripper system 904 which preferably merges into the sheet delivery 900.
- a transport angle W726 of the first rotary transport body 708; 709; 711; 712; 713; 714 or the first installation area 726 of the respective base module 704 more than 180°.
- the transport angle 726 of this first rotary transport body 708; 709; 711; 712; 713; 714 or this first installation area 726 at least 190°, even more preferably at least 195°.
- the transport angle W726 of this first rotary transport body 708 is preferably; 709; 711; 712; 713; 714 at most 240°, more preferably at most 220°, even more preferably at most 205° and even more preferably at most 201°.
- the transport angle W727 of this second rotary transport body 708 is preferably; 709; 711; 712; 713; 714 or this second installation area 727 at most 300°, more preferably at most 270°, even more preferably at most 250° and even more preferably at most 245°.
- the transport angle W728 of this third rotary transport body 708; 709; 711; 712; 713; 714 or this third installation area 728 at most 300°, more preferably at most 270°, even more preferably at most 250° and even more preferably at most 245°.
- the transport angle W728 of this third rotary transport body 708; 709; 711; 712; 713; 714 or this third installation area 728 as large as the transport angle W727 of the second rotary transport body 708; 709; 711; 712; 713; 714 or the third installation area 727.
- the inner contact surface 748 is preferably at least partially at a distance from the axis of rotation 716 of the impression cylinder 708 which corresponds to the base radius R0.
- Each sheet 02 which is transported by means of impression cylinder 708, is fastened with its front edge in fixing elements 743 and rests partially, in particular for the most part, on support surface 744, in particular on its counter-pressure section 746. Since the front part of sheet 02 thus has a smaller distance from the axis of rotation 716 of the impression cylinder 708 than the part of the sheet 02 to be printed, the part of the sheet 02 to be printed is transported at a greater peripheral speed than the front part of the sheet 02, in particular its front edge.
- the screen printing forme cylinder 752 is arranged such that it can rotate about an axis of rotation 753 .
- One Screen printing device 754 has at least one subframe 756 and screen printing forme cylinder 752.
- the partial frame 756 has, for example, at least two side support devices 761; 762, which are preferably connected to one another via at least one partial frame cross member 763.
- Screen printing device 754 preferably additionally has at least one squeegee device 757. Squeegee device 757 interacts in a known manner with cylinder mold 751 in order to apply printing ink through openings in cylinder mold 751 onto a respective sheet 02, while this respective sheet 02 is being transported held by impression cylinder 708.
- Squeegee positioning device 764 preferably has at least one squeegee positioning drive 737, which is embodied, for example, as a linear drive 737, in particular as an electric linear motor 737 and/or as a pneumatic cylinder 737 and/or as a hydraulic cylinder 737.
- the screen printing device 754 and in particular its partial frame 756 are preferably relative to the frame 701 of the screen printing unit 700 and in particular relative to the base side walls 706; 707 of the base module 704 can be moved, in particular pivoted, for example about a pivot axis 724.
- An actuator 769 is preferably provided, by means of which the position of the screen printing device 754 relative to the base side walls 706; 707 can be set.
- This actuator 769 is designed, for example, as an electric linear motor 769 and/or as a pneumatic cylinder 769 and/or as a hydraulic cylinder 769.
- Screen printing device 754 preferably has at least one, and more preferably exactly one, forme cylinder drive 766 that drives screen printing forme cylinder 752 in particular.
- the forme cylinder drive 766 is preferred as, in particular, position-controlled Electric motor 766 formed.
- screen printing unit 700 preferably has at least one forme cylinder drive 766 per screen printing forme cylinder 752.
- This respective forme cylinder drive 766 is preferably different from any drive by means of which the impression cylinder 708 interacting with the respective screen printing forme cylinder 752 can be driven.
- the at least one impression cylinder 708 can preferably be driven by means of a main drive of screen printing unit 700 and/or printing machine 01, in particular via at least one gear train.
- the screen printing forme cylinder 752 and/or the cylinder screen 751 preferably has an effective screen radius R2.
- the effective screen radius R2 is the distance from that surface of the screen printing forme cylinder 752 or cylinder screen 751 that comes into contact with the sheets 02 to be printed.
- the effective sieve radius R2 is preferably smaller than the bale radius R1.
- the effective wire radius R2 is preferably smaller than the base radius R0.
- the effective sieve radius R2 is preferably greater than half the bale radius R1.
- the effective wire radius R2 is preferably greater than half the base radius R0.
- a screen diameter DS corresponds to twice the effective screen radius R2.
- the circumferential speed of support surface 744 and/or sheet 02 on the one hand and cylinder mold 751 and/or screen printing forme cylinder 752 on the other hand are preferably the same or at least substantially the same during a respective preceding contact phase.
- the screen printing forme cylinder 752 is preferably decelerated in relation to its circumferential speed relative to the impression cylinder 708 and then accelerated again.
- a phase of constant angular velocity can exist between the braking and the accelerating. It is relevant that the average peripheral speed of the screen printing forme cylinder 752 during the respective free phase is lower than the average peripheral speed of the impression cylinder 708 during this respective free phase.
- the method is preferably characterized in that a screen printing forme cylinder 752 and a counter-pressure cylinder 708 interacting with it form a screen printing point 758 in which sheets 02 are printed one after the other.
- the method is preferably characterized in that during a respective printing operation, a respective sheet 02 is printed while a counter-pressure section 746 of a bearing surface 744 of a cylinder barrel 741 of counter-pressure cylinder 708 passes screen printing point 758.
- the printing process preferably takes place during the contact phase.
- the method is preferably characterized in that a respective sheet 02 is held at least during its printing process by means of at least one fixing element 743 on the counter-pressure surface 746 of the bearing surface 744 of the counter-pressure cylinder 708 and in the process passes the screen printing point 758 at a first sheet speed , while the impression cylinder 708 rotates at a first angular velocity.
- the method is distinguished preferably characterized in that, after their respective printing process 02, the sheets 02 are transported, in particular indirectly, to a downstream rotary transport body 709; 711; 712 are transferred to the sheet printing unit 700 and then in a transport process at the first angular velocity about the axis of rotation 717; 718; 719 of this subsequent rotary transport body 709; 711; 712 to be transported.
- the method is preferably characterized in that a circumferential speed at which sheets 02 are transported about this axis of rotation 717; 718; 719 are transported, is equal to a second sheet speed, which is lower than the first sheet speed. This preferably also applies to the respective alignment cylinder 709.
- the transfer drum 711 has, for example but not necessarily, a support surface for sheets 02.
- the at least one gripper preferably has at least one movable gripper finger, which is arranged so that it can move relative to a base body of transfer drum 711.
- the at least one fixing element preferably has two interacting contact surfaces, in particular an inner contact surface and an outer contact surface.
- the inner contact area and the outer contact area serve to clamp the sheet 02 and in particular its leading edge.
- the inner contact surface is the radially inner contact surface.
- the outer contact surface is the contact surface lying further radially outwards.
- the outer contact surface is preferably designed to be movable for opening and/or closing the gripper, while the inner contact surface is arranged stationary relative to the base body of the transfer drum 711.
- the at least one gripper preferably has at least one movable gripper finger, which is arranged such that it can move relative to a base body of blow molding drum 712.
- the at least one fixing member preferably has two interacting contact surfaces.
- the inner contact surface and the outer contact surface serve to clamp sheet 02 and in particular its leading edge.
- the inner contact surface is the radially inner contact surface.
- the outer contact surface is the contact surface lying further radially outwards.
- the outer contact surface is preferred designed to be movable for opening and/or closing the gripper, while the inner contact surface is arranged stationary relative to the base body of the blow molding drum 711.
- the inner contact surface is at least partially at a distance from the axis of rotation 719 of the blow molding drum 712 that corresponds to the base radius R0.
- the respective blowing drum 712 is preferably arranged along the transport path provided for the transport of sheets 02 directly after a respective impression cylinder 708 and more preferably also immediately before a respective alignment cylinder 709. In this way, sheets can be transported from the impression cylinder 708 to the alignment cylinder 709 without that a freshly printed sheet surface comes into contact with an object and the applied print image could be damaged.
- At least one pre-alignment device 767 is preferably arranged in the area of blowing drum 712. This at least one prealignment device 767 is preferably a component a respective alignment device 771. This at least one pre-alignment device 767 is preferably arranged in a stationary manner. This at least one pre-alignment device 767 is preferably assigned to a respective blowing drum 712, which is more preferably assigned to a respective subsequent alignment cylinder 709. The prealignment device 767 is preferably designed in such a way that it extends over an angle of action around the axis of rotation 719 of the blow molding drum 712. The pre-alignment device 767 preferably has at least one and more preferably a plurality of electromagnets and/or permanent magnets.
- Suction drum 713 preferably has a support surface for sheets 02.
- the at least one gripper preferably has at least one movable gripper finger, which is arranged so that it can move relative to a base body of suction drum 713 and/or the bearing surface of suction drum 713.
- the at least one fixing element preferably has two interacting contact surfaces, in particular an inner contact surface and an outer contact surface.
- the inner contact surface and the outer contact surface serve to clamp sheet 02 and in particular its leading edge.
- the inner contact surface is the radially inner contact surface.
- the outer contact surface is the contact surface lying further radially outwards.
- the at least one inspection device 768 is arranged along the transport path provided for the transport of sheets 02 after a last alignment device 771.
- This at least one inspection system 768 works, for example, using the reflected light method and, in addition to a light source directed at the transport path provided for the transport of sheets 02, preferably has a camera directed at the point of impact for the transport path provided for the transport of sheets 02. Sheets 02 that are considered defective or have a faulty printed image can then be collected on one of the stacks, while so-called good sheets are placed on another stack.
- the screen printing unit 700 has a sprocket shaft 714, for example. This is This is particularly relevant when sheet delivery 900 follows directly after screen printing unit 700 along the transport path provided for the transport of sheets 02.
- the sprocket shaft 714 serves in particular to deflect a traction mechanism, in particular designed as a chain, of a chain conveyor system 904 or chain gripper system 904. Its diameter is preferably matched to the base radius R0.
- Fixing elements of the chain conveyor system 904 or chain gripper system 904 preferably have two interacting contact surfaces, in particular an inner contact surface and an outer contact surface. The inner contact surface and the outer contact surface serve to clamp sheet 02 and in particular its leading edge. The inner contact surface is the radially inner contact surface.
- At least one outer magnet device 774 is preferably provided, which is embodied in particular as a simultaneous magnet device 774. This at least one outer magnet device 774 is preferably arranged in a stationary manner, at least during printing operation. This at least one outer magnetic device 774 is preferably assigned to a respective alignment cylinder 709. This at least one outer magnetic device 774 is preferably part of an alignment device 771, in particular that alignment device 771 to which the assigned alignment cylinder 709 also belongs. The outer magnetic device 774 is preferably designed in such a way that it extends over an angle of action around the associated alignment cylinder 709. The outer magnet device 774 preferably has at least one and more preferably a plurality of electromagnets and/or permanent magnets and preferably interacts with the magnetic devices of the respective alignment cylinder 709.
- the sheet printing unit 700 is preferably characterized in that the additional rotary transport body 709; 711; 712; 713 is designed as an alignment cylinder 709, which has a plurality of elements that produce a magnetic field in the area of its outer circumference.
- the sheet-fed printing unit 700 is preferably characterized in that a passage plane E of the base module 704 is defined as the plane E that contains both a rotation axis 716; 717; 718; 719; 721; 722 of the first rotary transporting body 708; 709; 711; 712; 713; 714 of this base module 704 and a rotation axis 716; 717; 718; 719; 721; 722 of a fourth rotary transporting body 708; 709; 711; 712; 713; 714 of this respective basic module 704 completely contains and that the transit plane E has a normal vector N which extends in the vertical V direction.
- a transport angle W727 is preferred;
- W728 of blower drum 712 is the angular range about axis of rotation 719 of blower drum 712 in which sheets 02 are transported by blower drum 712 and is in the range of transport angle W727;
- W728 of the blowing drum 712 a pre-alignment device 767 is arranged, which has at least one element causing a magnetic field.
- the screen printing unit 700 is preferably characterized in that a transport angle W728 of the alignment cylinder 709 more than 180° and/or at least 200° and/or at least 220° and/or at least 240° and/or that the transport angle W728 of the alignment cylinder 709 is at most 300° and/or at most 270° and/or at most 250° and/or or is at most 245°.
- screen printing unit 700 is preferably characterized in that a darkening device is arranged between the at least one drying device 772 and the at least one inspection device 768, viewed in the direction of rotation.
- the at least one inspection device 768 is preferably embodied as a reflection inspection device 768 and/or preferably has at least one radiation source, in particular a light source.
- Screen printing unit 700 preferably has at least one screen printing forme cylinder 752 and at least one counter-pressure cylinder 708 interacting therewith, with more preferably screen printing forme cylinder 752 being assigned an effective screen radius R2 and impression cylinder 708 being assigned a barrel radius R1.
- the screen printing unit 700 preferably has at least one, in particular stationary, frame 701, which has at least two, in particular, stationary frame side walls 702; 703 arranged opposite to each other in a transverse direction A.
- the screen printing unit 700 preferably has at least one, in particular first, base module 704, which has two one-piece and stationary base side walls 706; 707, each part of a respective frame side wall 702; 703 are.
- the base sidewalls 706; 707 preferably each have a supporting wall 776; 777 and more preferably at least one reinforcement 778; 779 on.
- these two supporting walls 776; 777 one of two inner wall planes W1; W2, which more preferably defines a clear width W of the respective base module 704.
- a rotary transport body 708 designed as an impression cylinder 708 is arranged, which can be connected, for example, with in particular two other rotary transport bodies 709; 711; 712; 713; 714 and is arranged to interact with a screen printing forme cylinder 752. It is particularly preferred in printing operation or in the printing operating position in the other of the two installation areas 726; 727 of the selection group, a rotary transporting body 709; 711; 712; 713; 714, which is out of contact with any screen printing forme cylinder 752.
- a first screen axis S1 is a straight line oriented parallel to the transverse direction A and extending from the first axis of rotation 716; 717; 718; 719; 721; 722 has a first distance A1 and from the second axis of rotation 716; 717; 718; 719; 721; 722 has a second distance A2.
- the first distance A1 preferably corresponds to the sum of the effective sieve radius R2 and barrel radius R1.
- the second distance A2 is preferably greater than the sum of the effective sieve radius R2 and barrel radius R1.
- the second distance A2 is preferably greater than 2.5 times the ball radius R1.
- the second distance A2 is preferably less than 3.5 times and more preferably less than 3 times the root radius R1.
- the first screen axis S1 and the second screen axis S2 have a third distance A3 from one another which is greater than 3 times and preferably 3.5 times the ball radius R1.
- a first sieve axis range contains at least the first sieve axis S1.
- the first Siebach area either has no intersection with a base side wall 706; 707 on or only such intersections with one or both base side walls 706; 707, which is at least 2 cm, more preferably at least 5 cm, even more preferably at least 10 cm and even more preferably at least 20 cm outside of the two inner wall planes W1; W2 are limited spatial area.
- a second screen axis area contains at least the second screen axis S2.
- the second Siebach area either has no intersection with a base side wall 706; 707 on or only such intersections with one or both base side walls 706; 707, which is at least 2 cm, more preferably at least 5 cm, even more preferably at least 10 cm and even more preferably at least 20 cm outside of the two inner wall planes W1; W2 are limited spatial area.
- the screen printing unit 700 is preferably characterized in that the first screen area extends, starting from the first screen axis S1, in each direction orthogonal to the transverse direction A over at least 1 cm, more preferably at least 2 cm, even more preferably at least 5 cm and even more preferably at least 10 cm and/or that the second screen axis area extends, starting from the second screen axis S2, in each direction orthogonal to the transverse direction A over at least 1 cm, more preferably at least 2 cm, even more preferably at least 5 cm and more more preferably at least 10 cm.
- the screen printing unit 700 is preferably characterized in that a screen printing forme cylinder 752 is arranged in one screen area of this respective base module 704 and no screen printing forme cylinder is arranged in the other screen area of this respective base module 704.
- the screen printing unit 700 is preferably characterized in that each screen area is arranged completely after an input transfer point 731 with respect to a transport direction T orthogonal to the transverse direction A.
- the screen printing unit 700 is preferably characterized in that one of the screen axis areas of the respective base module 704 intersects with at least one squeegee positioning device 764, which is located outside of the two inner wall planes W1; W2 limited space is arranged.
- the screen printing unit 700 is preferably characterized in that the at least one squeegee positioning device 764 is arranged on a partial frame 756, which can be pivoted on the base side walls 706; 707 of this base module 704 is arranged.
- the sub-frame 756 is preferably within the space defined by the two inner wall planes W1; W2 limited space arranged. That is preferred Subframe 756 arranged to support the screen printing forme cylinder 752 via a forme cylinder bearing 759 .
- Screen printing unit 700 preferably has at least one screen printing forme cylinder 752 and at least one counter-pressure cylinder 708 interacting therewith.
- the screen printing unit 700 preferably has at least one, in particular stationary, frame 701, which has at least two, in particular, stationary frame side walls 702; 703 arranged opposite to each other in a transverse direction A.
- the screen printing unit 700 preferably has at least one, in particular first, base module 704, which has two one-piece and stationary base side walls 706; 707, each part of a respective frame side wall 702; 703 are.
- the base sidewalls 706; 707 preferably each have a supporting wall 776; 777 and more preferably at least one reinforcement 778; 779 on.
- the screen printing unit 700 is preferably characterized in that it has at least one first base module 704 and at least one second base module 704, with each base module 704 having two one-piece and stationary base side walls 706; 707, each part of a respective frame side wall 702; 703 are.
- the respective base module 704 preferably has four installation areas 726; 727; 728; 729 for rotary transport bodies 708; 709; 711; 712; 713; 714, which more preferably have respective recesses 781; 782; 783; 784 in the load-bearing walls W1; W2 of base sidewalls 706; 707 are assigned.
- the relative location of the four mounting areas 726; 727; 728; 729 of the first base module 704 to one another preferably corresponds to the relative position of the four installation areas 726; 727; 728; 729 of the second base module 704 match one another.
- the respective first installation area 726 along the transport path provided for the transport of sheets 02 and the respective second installation area 727 along this transport path of the respective basic module 704 preferably form a respective selection group of the respective basic module 704. Precisely is preferred one of the mounting areas 726; 727 of the selection group of the first basic module 704, a counter-pressure cylinder 708 cooperating with a screen printing forme cylinder 752 is arranged.
- a respective rotary transport body 708; 709; 711; 712; 713; 714 arranged in each of the at least four installation areas 726; 727; 728; 729 of the two base modules 704 arranged.
- the screen printing unit 700 is preferably characterized in that in at least one installation area 726; 727; 728; 729 of the first base module 704 a functionally different rotary transport body 708; 709; 711; 712; 713; 714 is arranged as in an installation area 726; 727; 728; 729 of the second base module 704.
- the sheet printing unit 700 is then characterized in that in a first installation area 726 of the first base module 704 along this transport path, a functionally different rotary transport body 708; 709; 711; 712; 713; 714 is arranged than in a first installation area 726 of the second base module 704 along this transport path and/or that in a second installation area 726 of the first base module 704 along this transport path a functionally different rotary transport body 708; 709; 711; 712; 713; 714 is arranged, than in a second installation area 726 of the second base module 704 along this transport path and/or that a functionally different rotary transport body 708; 709; 711; 712; 713; 714 is arranged, as in a third installation area 726 of the second base module 704 along this transport path and/or that a functionally different rotary transport body 708; 709; 711; 712; 713; 714 than in a fourth installation area 726 of the second base module 70
- the screen printing unit is distinguished 700 preferably characterized in that in exactly one of the installation areas 726; 727 of the selection group of the second basic module 704, a counter-pressure cylinder 708 cooperating with a screen printing forme cylinder 752 is arranged.
- the screen printing unit 700 is preferably characterized in that the impression cylinder 708 arranged in the first base module 704 is located in a first installation area 726 of the first base module 704, and the impression cylinder 708 arranged in the second base module 704 is located in a first installation area 726 of the second base module 704 is arranged.
- the screen printing unit 700 is preferably characterized in that the impression cylinder 708 arranged in the first base module 704 is located in a first installation area 726 of the first base module 704, and the impression cylinder 708 arranged in the second base module 704 is located in a second installation area 727 of the second base module 704 is arranged.
- the screen printing unit 700 is preferably characterized in that in an installation area 726; 727; 728; 729 of the first base module 704, an alignment cylinder 709 is arranged, which has a plurality of elements causing a magnetic field in the area of its outer circumference and/or that in an installation area 726; 727; 728; 729 of the second base module 704, an alignment cylinder 709 is arranged, which has a plurality of elements causing a magnetic field in the area of its outer circumference.
- the screen printing unit 700 is preferably characterized in that in an installation area 726; 727; 728; 729 of the first base module 704, a blow molding drum 712 is arranged and/or that in an installation area 726; 727; 728;
- a blow molding drum 712 is arranged.
- a sheet-fed printing press 01 has, for example, in addition to a screen printing unit 700 as described, at least one further printing unit 200; 500; 600, which is designed as a sheet simultaneous printing unit 200 and/or as a sheet numbering Printing unit 500 is embodied and/or which is embodied as a flexographic printing unit 600.
- a fixing element 743 of the respective impression cylinder 708, which is provided in particular for holding sheets 02, has an inner contact surface 748 and an outer contact surface 749, which are arranged to work together for clamping sheets 02, and this inner contact surface 748 is at least partially at a distance from an axis of rotation 716 of the impression cylinder 708, which corresponds to a base radius R0, the barrel radius R1 being larger than the base radius R0.
- printing press 01 is preferably characterized in that at least one fixing element, which is provided in particular for holding sheets 02, has at least one and preferably every sheet transport cylinder 201; 202; 501; 502; 601; 602 of this at least one further printing unit 200; 500; 600 has an inner contact surface and an outer contact surface, which are arranged to work together for clamping sheets 02, and that this inner contact surface is at least partially at a distance from an axis of rotation 216; 217; 516; 517; 616; 617 of this sheet transport cylinder 201; 202; 501; 502; 601;
- Exemplary embodiments of printing presses 01 each of which has at least one screen printing unit 700, are described below by way of example.
- the respective screen printing unit 700 is preceded by a substrate feed device 100 embodied as a sheet feeder 100 and a sheet delivery device 900 embodied as a multi-pile delivery 900 is arranged downstream.
- the respective printing presses 01 can be modified in such a way that additional sheet processing units 200; 500; 600 can have.
- Sheet-fed printing press 01 preferably has a main drive that drives a gear train. At least all rotary transport bodies 708; 709; 711; 712; 713; 714 of the screen printing unit 700 drivable, more preferably also rotary transport bodies of any other printing units 200; 500; 600 and/or the sheet feeder 100 and/or the sheet delivery 900.
- a first exemplary embodiment of such a screen printing unit 700 has two base modules 704 adjoining one another.
- the first base module 704 along the transport path provided for the transport of sheets 02 has, in particular, a first impression cylinder 708 in its first installation area 726, an in particular first blowing drum 712 in its second installation area 727, an in particular first alignment cylinder 709 in its third installation area 728, and an in particular first transfer drum 711 in its fourth installation area 729.
- the second base module 704 along the transport path provided for the transport of sheets 02 has, in particular, a second impression cylinder 708 in its first installation area 726, an in particular second blowing drum 712 in its second installation area 727, an in particular first suction drum 713 in its third installation area 728, and a sprocket shaft 714 in its fourth installation area 729.
- a respective screen printing forme cylinder 752 is preferably arranged to interact with each impression cylinder 708 .
- a pre-alignment device 767 is preferably arranged to interact with the first blowing drum 712 .
- a drying device 772 or curing device 772 and/or an external magnet device 774 is preferably arranged to interact with the alignment cylinder 709.
- An inspection device 768 is preferably arranged to interact with the suction drum 713 .
- This first exemplary embodiment of a screen printing unit 700 allows the front side of sheets 02 to be printed first, the particles applied in the process to be subsequently aligned, the front side of sheets 02 to be subsequently printed a second time, and the front side of sheets 02 to be subsequently inspected.
- Screen printing unit 700 is a sheet feeder, for example 100, in particular in such a way that its acceptance drum 104 forms its first transfer point 731 with the impression cylinder 708 of the first base module 704.
- the screen printing unit 700 is an example Sheet delivery 900 downstream, in particular in such a way that the sprocket shaft 714 is integrated into the sheet conveyor system 904 of the sheet delivery 900. (A sheet-fed printing press with such a screen printing unit 700 is shown schematically in FIG. 3a as an example.)
- the subsequent intermediate module 738 then has a second alignment cylinder 709 and then, in particular, a second transfer drum 711.
- the second base module 704 along the transport path provided for the transport of sheets 02 has, in particular, a second impression cylinder 708 in its first installation area 726, an in particular second blowing drum 712 in its second installation area 727, an in particular third alignment cylinder 709 in its third installation area 728, and an in particular third transfer drum 711 in its fourth installation area 729.
- the third base module 704 along the transport path provided for the transport of sheets 02 has a fourth transfer drum 711 in particular in its first installation area 726, a third impression cylinder 708 in particular in its second installation area 727, a third blowing drum 712 in particular in its third installation area 728 and a particularly fourth alignment cylinder 709 in its fourth installation area 729.
- a particular first suction drum 713, a particular second suction drum 713, a particular fifth Transfer drum 711 and a sprocket shaft 714 are arranged in one or more intermediate frames 738.
- a respective screen printing forme cylinder 752 is preferably arranged to interact with each impression cylinder 708 .
- a respective pre-alignment device 767 is preferably arranged to interact with each blowing drum 712 .
- a respective drying device 772 or curing device 772 and/or an outer magnet device 774 is preferably arranged to interact with each alignment cylinder 709.
- a respective inspection device 768 is preferably arranged to interact with each suction drum 713 .
- This second exemplary embodiment of a screen printing unit 700 allows a first printing of a front side of sheets 02, a subsequent twofold alignment of particles applied in the process, a subsequent second printing of the front side of sheets 02, a subsequent alignment of particles applied in the process, a first printing of a back side of the sheets 02, subsequent alignment of particles applied in the process, and subsequent inspection of the front and back of sheets 02.
- Screen printing unit 700 is preceded, for example, by sheet feeder 100, in particular such that its acceptance drum 104 with impression cylinder 708 of first base module 704 is its first transfer point 731 forms.
- a sheet delivery 900 is arranged downstream of the screen printing unit 700, for example, in particular in such a way that the chain wheel shaft 714 is integrated into the sheet conveyor system 904 of the sheet delivery 900.
- a sheet-fed printing press with such a screen printing unit 700 is shown schematically in Fig. 3b as an example.
- a third exemplary embodiment of such a screen printing unit 700 has two base modules 704 adjoining one another.
- the first base module 704 along the transport path provided for the transport of sheets 02 has, in particular, a first impression cylinder 708 in its first installation area 726, an in particular first blowing drum 712 in its second installation area 727, an in particular first Alignment cylinder 709 in its third installation area 728 and, in particular, a first transfer drum 711 in its fourth installation area 729.
- An inspection device 768 is preferably arranged to interact with the suction drum 713 .
- This third exemplary embodiment of a screen printing unit 700 allows the front side of sheets 02 to be printed first, the particles applied in the process to be first aligned, the particles applied in the process to be subsequently aligned second, and the front side of the sheets 02 to be inspected.
- the screen printing unit 700 is a sheet feeder, for example 100, in particular in such a way that its acceptance drum 104 forms its first transfer point 731 with the impression cylinder 708 of the first base module 704.
- a sheet delivery 900 is arranged downstream of the screen printing unit 700, for example, in particular in such a way that the chain wheel shaft 714 is integrated into the sheet conveyor system 904 of the sheet delivery 900. (A sheet-fed printing press with such a screen printing unit 700 is shown schematically in Fig. 3c as an example.)
- a fourth exemplary embodiment of such a screen printing unit 700 has a base module 704 .
- the base module 704 has an impression cylinder 708 in its first installation area 726, a blowing drum 712 in its second installation area 727, and in particular a first alignment cylinder 709 in its third Installation area 728 and a transfer drum 711 in its fourth installation area 729.
- a second alignment cylinder 709 and a chain wheel shaft 714 are then arranged in one or more intermediate frames 738 one after the other.
- a screen printing forme cylinder 752 is preferably arranged to interact with the impression cylinder 708 .
- a pre-alignment device 767 is preferably arranged to interact with the blowing drum 712 .
- a drying device 772 or curing device 772 and/or an external magnet device 774 is preferably arranged to interact with each alignment cylinder 709.
- This fourth exemplary embodiment of a screen printing unit 700 allows the front side of sheets 02 to be printed, the particles applied in the process to be subsequently aligned, and the particles applied in the process to be subsequently aligned a second time Impression cylinder 708 of the first base module 704 whose first transfer point 731 forms.
- a sheet delivery 900 is arranged downstream of the screen printing unit 700, for example, in particular in such a way that the chain wheel shaft 714 is integrated into the sheet conveyor system 904 of the sheet delivery 900. (A sheet-fed printing press with such a screen printing unit 700 is shown schematically in Fig. 3d as an example.)
- the second base module 704 along the transport path provided for the transport of sheets 02 has, in particular, a second impression cylinder 708 in its first installation area 726, an in particular second blowing drum 712 in its second installation area 727, in particular a second alignment cylinder 709 in its third installation area 728 and an in particular second transfer drum 711 in its fourth installation area 729.
- the third base module 704 along the transport path provided for the transport of sheets 02 has a third transfer drum 711 in particular in its first installation area 726, a third impression cylinder 708 in particular in its second installation area 727, a third blowing drum 712 in particular in its third installation area 728 and a particularly third alignment cylinder 709 in its fourth installation area 729.
- a particularly first suction drum 713, a particularly second suction drum 713, a particularly fourth transfer drum 711 and a chain wheel shaft 714 are arranged one after the other in one or more intermediate frames 738.
- a respective screen printing forme cylinder 752 is preferably arranged to interact with each impression cylinder 708 .
- a respective pre-alignment device 767 is preferably arranged to interact with each blowing drum 712 .
- a respective drying device 772 or curing device 772 and/or an outer magnet device 774 is preferably arranged to interact with each alignment cylinder 709.
- a respective inspection device 768 is preferably arranged to interact with each suction drum 713 .
- This fifth exemplary embodiment of a screen printing unit 700 allows initial printing of a front side of sheets 02, subsequent alignment of particles applied in the process, subsequent second printing of the front side of sheets 02, subsequent alignment of particles applied in this process, first printing of a rear side of sheets 02 , subsequent alignment of particles applied in the process, and subsequent inspection of the front and back of sheets 02.
- Screen printing unit 700 is preceded, for example, by sheet feeder 100, in particular such that its acceptance drum 104 with impression cylinder 708 of first base module 704 is connected to its first transfer point 731 forms.
- a sheet delivery unit 900 is arranged downstream of the screen printing unit 700, for example, in particular in such a way that the chain wheel shaft 714 in the sheet conveyor system 904 of the sheet delivery 900 is integrated. (A sheet-fed printing press with such a screen printing unit 700 is shown schematically in FIG. 3e as an example.)
- a sixth exemplary embodiment of such a screen printing unit 700 has two base modules 704 arranged adjacent to one another.
- the first base module 704 along the transport path provided for the transport of sheets 02 has, in particular, a first impression cylinder 708 in its first installation area 726, an in particular first blowing drum 712 in its second installation area 727, an in particular first alignment cylinder 709 in its third installation area 728, and an in particular first transfer drum 711 in its fourth installation area 729.
- the second base module 704 along the transport path provided for the transport of sheets 02 has a second transfer drum 711 in particular in its first installation area 726, a second impression cylinder 708 in particular in its second installation area 727, a second blowing drum 712 in particular in its third installation area 728 and a particularly second alignment cylinder 709 in its fourth installation area 729.
- a particularly first suction drum 713, a particularly second suction drum 713, a particularly third transfer drum 711 and a chain wheel shaft 714 are arranged one after the other in one or more intermediate frames 738.
- a respective screen printing forme cylinder 752 is preferably arranged to interact with each impression cylinder 708 .
- a respective pre-alignment device 767 is preferably arranged to interact with each blowing drum 712 .
- a respective drying device 772 or curing device 772 and/or an outer magnet device 774 is preferably arranged to interact with each alignment cylinder 709.
- a respective inspection device 768 is preferably arranged to interact with each suction drum 713 .
- This sixth exemplary embodiment of a screen printing unit 700 allows a front side of sheets 02, a to be printed subsequent alignment of particles applied in this way, printing on the back of sheets 02, subsequent alignment of particles applied in this way, and subsequent inspection of the front and back of sheets 02.
- Screen printing unit 700 is preceded, for example, by a sheet feeder 100, in particular such that its Acceptance drum 104 with the impression cylinder 708 of the first base module 704 whose first transfer point 731 forms.
- a sheet delivery 900 is arranged downstream of the screen printing unit 700, for example, in particular in such a way that the chain wheel shaft 714 is integrated into the sheet conveyor system 904 of the sheet delivery 900.
- a sheet-fed printing press with such a screen printing unit 700 is shown schematically in FIG. 3f as an example.
- a seventh exemplary embodiment of such a screen printing unit 700 has two base modules 704 arranged adjacent to one another.
- the first base module 704 along the transport path provided for the transport of sheets 02 has, in particular, a first impression cylinder 708 in its first installation area 726, an in particular first blowing drum 712 in its second installation area 727, an in particular first alignment cylinder 709 in its third installation area 728, and an in particular first transfer drum 711 in its fourth installation area 729.
- the second base module 704 along the transport path provided for the transport of sheets 02 has, in particular, a second impression cylinder 708 in its first installation area 726, an in particular second blowing cylinder 712 in its second installation area 727, an in particular second alignment cylinder 709 in its third installation area 728, and an in particular second transfer drum 711 in its fourth installation area 729.
- a suction drum 713 and a sprocket shaft 714 are then arranged in one or more intermediate frames 738 one after the other.
- This seventh exemplary embodiment of a screen printing unit 700 allows a first printing of a front side of sheets 02, a subsequent alignment of particles applied in the process, a subsequent second printing of the front side of sheets 02, a subsequent alignment of particles applied in the process, and a subsequent inspection of the front side of sheets 02
- the screen printing unit 700 is preceded, for example, by a sheet feeder 100, in particular such that its acceptance drum 104 forms the first transfer point 731 with the impression cylinder 708 of the first base module 704.
- a sheet delivery 900 is arranged downstream of the screen printing unit 700, for example, in particular in such a way that the chain wheel shaft 714 is integrated into the sheet conveyor system 904 of the sheet delivery 900. (A sheet-fed printing press with such a screen printing unit 700 is shown schematically in FIG. 3g as an example.)
- An eighth exemplary embodiment of such a screen printing unit 700 has a base module 704 .
- the base module 704 has an impression cylinder 708 in its first installation area 726, a blowing drum 712 in its second installation area 727, an in particular first alignment cylinder 709 in its third installation area 728 and a transfer drum 711 in its fourth installation area 729.
- a suction drum 713 and a sprocket shaft 714 are then arranged in one or more intermediate frames 738 one after the other.
- a screen printing forme cylinder 752 is preferably arranged to interact with the impression cylinder 708 .
- a pre-alignment device 767 is preferably arranged to interact with the blowing drum 712 .
- a sheet delivery 900 is arranged downstream of the screen printing unit 700, for example, in particular in such a way that the chain wheel shaft 714 is integrated into the sheet conveyor system 904 of the sheet delivery 900.
- a sheet-fed printing press with such a screen printing unit 700 is shown schematically in Fig. 3h as an example.
- a sheet delivery 900 is arranged downstream of the screen printing unit 700, for example, in particular in such a way that the chain wheel shaft 714 is integrated into the sheet conveyor system 904 of the sheet delivery 900.
- a sheet-fed printing press with such a screen printing unit 700 is shown schematically in FIG. 3i as an example.
- This inner contact surface is preferably at least partially at a distance from an axis of rotation 216; 217; 521; 522; 621; 622 of this sheet transport cylinder 201; 202; 501; 502; 601; 602, which corresponds to the base radius R0 or an integer multiple of the base radius R0, in particular twice the base radius R0.
- a transfer cylinder 201; 202 and an impression cylinder 201; 202 share a printing point 218, with the sheets 02 preferably being transported through this printing point 218 and/or with the sheets 02 preferably being provided with printing ink in this printing point 218, in particular with the collected printing inks.
- Two cylinders 201 preferably act; 202 together in such a way that each as a transfer cylinder 201 ; 202 and at the same time as an impression cylinder 201; 202 for the other of these two cylinders 201; 202 works.
- the sheet simultaneous printing unit 200 is then also referred to as a simultaneous double printing unit 200, for example, and is used in particular for the simultaneous printing of a respective sheet 02 on two sides. Only one of these collecting cylinders 201 is preferred; 202 as sheet transport cylinder 201; 202 trained.
- the at least one sheet-simultaneous printing unit 200 has at least two forme cylinders 203; 204; 206; 207 on. Each respective forme cylinder 203; 204; 206; 207 directly with a respective impression cylinder 201; 202 arranged to be in contact and/or directly cooperating and/or capable of cooperating.
- the sheet-simultaneous printing unit 200 preferably has four forme cylinders 203; 204; 206; 207, of which more preferably two with a particular first common collecting cylinder 201; 202 are in direct contact and/or are arranged to interact and/or be able to interact directly with it and of which more preferably two others are connected to the other, in particular second, common collecting cylinder 201; 202 are arranged in direct contact and/or directly interacting and/or capable of interacting with it.
- different printing forms in particular printing plates, can be arranged for example depending on the print image to be printed.
- at least one flat printing forme is on the respective forme cylinder 203; 204; 206; 207 arrangeable.
- at least one letterset printing forme is on the respective forme cylinder 203; 204; 206; 207 arrangeable.
- a letterset printing form has only a relatively small height of the ink-transferring areas compared to the rest of the printing plate and is comparable to a relief form in terms of its operating principle.
- At least one inking unit 227 is preferred for each forme cylinder 203; 204; 206; 207 arranged.
- These two collecting cylinders 201; 202 are preferably arranged at least during a processing operation, in particular a printing operation, in such a way that the angle of intersection between the axis plane E1 on the one hand and the reference plane E2 on the other hand is at most 45°, more preferably at most 30°, even more preferably at most 15°, even more preferably at most 10° , even more preferably at most 5°, even more preferably at most 2°, even more preferably at most 1°, even more preferably at most 0.5° and even more preferably exactly 0°.
- a fixing element provided in particular for holding sheets 02 of the sheet transport cylinder 201; 202 formed collecting cylinder 201; 202 preferably has an inner contact surface and an outer contact surface Clamps of sheet 02 are arranged cooperatively.
- This inner contact surface is at least partially spaced from an axis of rotation 216; 217 this as a sheet transport cylinder 201 ; 202 formed collecting cylinder 201; 202, which corresponds to the base radius R0 or an integer multiple of the base radius R0, in particular twice the base radius R0.
- Sheet-fed processing machine 01 preferably has at least one sheet-fed printing unit 500 designed for a letterpress process. Such a sheet-fed printing unit 500 is also called a high-pressure unit 500 .
- the relief printing process is used, for example, as a numbering printing process.
- sheet-fed processing machine 01 preferably has at least one sheet-fed printing unit 500 designed for a numbering printing process.
- Such a sheet printing unit 500 is also called a sheet numbering printing unit 500 .
- the sheet numbering printing unit 500 preferably has at least one impression cylinder 501; 502, which is preferably used as the respective sheet transport cylinder 501; 502 is formed.
- the sheet-numbering printing unit 500 has two cylinders 501; 502 of the first type, which is further preferred as the respective counter-pressure cylinder 501 ; 502 and/or as the respective sheet transport cylinder 501 ; 502 are formed and/or which are in direct contact with one another and/or which interact directly with one another and/or are arranged which are capable of directly interacting.
- Sheets 02 and/or the copies of sheets 02, in particular in the form of securities are preferably each numbered using a letterpress process, in particular using at least one numbering forme cylinder 503; 504; 506; 507, which more preferably has at least one numbering unit. be there individual numbering units are preferably used, of which more preferably several are connected to a common numbering forme cylinder 503; 504; 506; 507 are arranged.
- the respective numbering forme cylinder 503; 504; 506; 507 on several numbering units, which are arranged one behind the other in its circumferential direction on the respective numbering forme cylinder 503; 504; 506; 507 are arranged, for example at least two or at least four or at least eight or at least twelve, and/or the respective numbering forme cylinder 503; 504; 506; 507 on several numbering machines, which are mounted side by side in the transverse direction A on the respective numbering forme cylinder 503; 504; 506; 507 are arranged.
- the respective at least one numbering unit has, for example, a counter with a plurality of symbol roles, the symbol roles each having separate, in particular raised areas in the form of symbols such as numbers and/or letters.
- At least one inking unit 518 is preferred for each numbering forme cylinder 503; 504; 506; 507 arranged.
- the at least one inking unit 518 preferably provides the respective outer symbols of the numbering units of this respective numbering forme cylinder 503; 504; 506; 507 when in contact with ink.
- the respective numbering forme cylinder 503; 504; 506; 507 is rotated further and comes into contact with the respective sheet 02 and transfers the printing ink in the form of the symbol to sheet 02.
- the combination of symbols is preferably changed until the next contact of this numbering unit with inking unit 518, so that the next time it comes into contact with the corresponding Sheet 02 to be able to transfer a different marking.
- the sheet-numbering printing unit 500 also apply accordingly in general to a high-pressure unit 500, provided that no contradictions arise therefrom, in particular with the modification that the high-pressure forme cylinder 503; 504; 506; 507 preferably carry respective fixed printing forms and no numbering units, as is the case with numbering forme cylinders 503; 504; 506; 507 is the case.
- a fixing element, provided in particular for holding sheets 02, of the at least one sheet transport cylinder 501; 502 formed impression cylinder 501; 502 preferably has an inner contact surface and an outer contact surface, which are arranged to work together to clamp sheets 02.
- This inner contact surface is at least partially at a distance from a rotation axis 521; 522 of this sheet transport cylinder 501; 502, which corresponds to the base radius R0 or an integer multiple of the base radius R0, in particular twice the base radius R0.
- Sheet processing machine 01 preferably has at least one sheet processing unit 600 and/or sheet printing unit 600 designed for a flexographic printing process.
- a sheet printing unit 600 is also called a flexographic printing unit 600 .
- the flexographic printing process is used, for example, as a coating process, in particular a painting process.
- the flexographic printing unit 600 preferably has at least one impression cylinder 601; 602, which more preferably as the respective sheet transport cylinder 601; 602 is formed. More preferably, the flexographic printing unit 600 has two impression cylinders 601; 602, which more preferably as the respective sheet transport cylinder 601; 602 are trained and / or directly arranged to be in contact with each other and/or directly cooperating and/or capable of directly cooperating. Impression cylinders 601; 602 of the flexographic printing unit 600, in particular also as a sheet transport cylinder 601; 602 trained.
- the flexographic printing unit 600 preferably has at least one flexographic forme cylinder 603;
- a flexographic forme cylinder 603; 604; 606; 607 is in particular a forme cylinder 603 provided for a flexographic printing process; 604; 606; 607 and/or is in particular a forme cylinder 603; 604; 606; 607 to be understood, which is designed to carry at least one preferably exchangeable flexographic printing forme, in particular on its lateral surface.
- a fixing element, provided in particular for holding sheets 02, of the at least one sheet transport cylinder 601; 602 trained impression cylinder 601; 602 preferably has an inner contact surface and an outer contact surface, which are arranged to work together to clamp sheets 02.
- This inner contact surface is at least partially at a distance from an axis of rotation 621; 622 of this sheet transport cylinder 601; 602, which corresponds to the base radius R0 or an integer multiple of the base radius R0, in particular twice the base radius R0.
- A1 distance, first A2 distance, second A1 distance, third E passage level W clear width W1 wall level, first W2 wall level, second DB base diameter DS screen diameter RO base radius R1 radius, barrel radius R2 screen radius
- W726 transport angle W727 transport angle W728 transport angle W729 transport angle
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- Mechanical Engineering (AREA)
- Screen Printers (AREA)
- Rotary Presses (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102021105640.3A DE102021105640A1 (de) | 2021-03-09 | 2021-03-09 | Siebdruckeinheit mit zwei Basismodulen |
| PCT/EP2022/053579 WO2022189100A1 (de) | 2021-03-09 | 2022-02-15 | Als siebdruckeinheit ausgebildete bogendruckeinheit mit zwei basismodulen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4221983A1 true EP4221983A1 (de) | 2023-08-09 |
| EP4221983B1 EP4221983B1 (de) | 2024-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22709283.0A Active EP4221983B1 (de) | 2021-03-09 | 2022-02-15 | Als siebdruckeinheit ausgebildete bogendruckeinheit mit zwei basismodulen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11975527B2 (de) |
| EP (1) | EP4221983B1 (de) |
| JP (1) | JP7547638B2 (de) |
| CN (1) | CN116568513B (de) |
| DE (1) | DE102021105640A1 (de) |
| WO (1) | WO2022189100A1 (de) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102023130267A1 (de) * | 2023-11-02 | 2025-05-08 | Koenig & Bauer Ag | Bogenbearbeitungseinheit ein einem Auftragwerk zum Auftragen von formbarem Material für mikrooptische Strukturen |
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| US4693179A (en) | 1984-12-10 | 1987-09-15 | Lockwood Technical, Inc. | Temperature controlled rotary screen printing apparatus |
| AU696709B2 (en) | 1995-01-24 | 1998-09-17 | Kba-Notasys Sa | Rotary screen printing machine for sheet printing |
| JPH115291A (ja) * | 1997-04-25 | 1999-01-12 | Toray Ind Inc | 多色印刷装置および両面印刷方法 |
| JP2001225444A (ja) * | 2000-02-16 | 2001-08-21 | Komori Corp | 液体供給装置 |
| WO2005000585A1 (fr) | 2003-06-30 | 2005-01-06 | Kba-Giori S.A. | Machine d'impression |
| DE102005016309B4 (de) * | 2005-04-09 | 2015-09-10 | manroland sheetfed GmbH | Bogendruckmaschine |
| JP2006305788A (ja) * | 2005-04-27 | 2006-11-09 | Komori Corp | 液体供給装置 |
| NL2002915C2 (en) | 2009-05-22 | 2010-11-23 | Mps Holding B V | PRINTING MODULE AND PRINTING MACHINE PROVIDED WITH SUCH A PRINTING MODULE. |
| JP6233799B2 (ja) | 2013-09-13 | 2017-11-22 | 株式会社小森コーポレーション | ロータリースクリーン印刷装置 |
| RU2672944C2 (ru) | 2014-08-26 | 2018-11-21 | КБА-НотаСис СА | Машина комбинированной печати |
| DE102015116491A1 (de) * | 2014-09-30 | 2016-03-31 | manroland sheetfed GmbH | Bogenrotationsoffsetdruckmaschine mit Einrichtungen für das gleichmäßige Trocknen von beidseitig bedruckten Druckbögen |
| JP6541209B2 (ja) | 2014-10-23 | 2019-07-10 | 株式会社小森コーポレーション | ロータリースクリーン印刷機 |
| DE102015208916B4 (de) | 2015-05-13 | 2022-03-24 | Koenig & Bauer Ag | Druckwerk |
| DE102017212758A1 (de) * | 2016-08-10 | 2018-02-15 | Koenig & Bauer Ag | Maschinenanordnung zum sequentiellen Bearbeiten bogenförmiger Substrate |
| DE102016215988A1 (de) | 2016-08-25 | 2018-03-01 | Gallus Druckmaschinen Gmbh | Bearbeitungswerk und Etikettendruckmaschine mit einem solchen Bearbeitungswerk |
| JP6522188B2 (ja) | 2018-03-19 | 2019-05-29 | 株式会社小森コーポレーション | 枚葉印刷機 |
| DE102018205882B4 (de) | 2018-04-18 | 2021-08-05 | Koenig & Bauer Ag | Vorrichtung und Maschine zum Ausrichten von magnetischen oder magnetisierbaren Partikeln auf einem bahn- oder bogenförmigen Substrat |
| DE102018212429B4 (de) | 2018-07-25 | 2021-12-02 | Koenig & Bauer Ag | Vorrichtung zum Ausrichten von magnetischen oder magnetisierbaren Partikeln, Maschine und Verfahren zur Erzeugung optisch variabler Bildelemente |
| ES2929050T3 (es) | 2018-07-25 | 2022-11-24 | Koenig & Bauer Ag | Dispositivos para alinear partículas magnéticas o magnetizables, así como máquina para generar elementos de imagen ópticamente variables |
| DE102018122159A1 (de) | 2018-09-11 | 2020-03-12 | Koenig & Bauer Ag | Bogendruckmaschine mit Bogen-Simultandruckeinheit und Siebdruckformzylinder |
| DE102018122147A1 (de) | 2018-09-11 | 2020-03-12 | Koenig & Bauer Ag | Bogendruckeinheit und eine Bogendruckmaschine |
| DE102018122146A1 (de) | 2018-09-11 | 2020-03-12 | Koenig & Bauer Ag | Bogen-Simultandruckeinheit und eine Bogendruckmaschine |
| DE102019118568A1 (de) | 2019-07-09 | 2021-01-14 | Koenig & Bauer Ag | Bogenverarbeitende Maschine mit einer Wendeeinrichtung und Verfahren zum Fördern von Bogen |
| DE102019119372A1 (de) * | 2019-07-17 | 2021-01-21 | Koenig & Bauer Ag | Bearbeitungsmaschine zur Bearbeitung von Bogen und Verfahren zur Bearbeitung von Bogen |
| DE102021105634A1 (de) * | 2021-03-09 | 2022-09-15 | Koenig & Bauer Ag | Siebdruckeinheit und ein Verfahren zum Betreiben einer als Siebdruckeinheit ausgebildeten Bogendruckeinheit |
-
2021
- 2021-03-09 DE DE102021105640.3A patent/DE102021105640A1/de not_active Withdrawn
-
2022
- 2022-02-15 EP EP22709283.0A patent/EP4221983B1/de active Active
- 2022-02-15 US US18/265,272 patent/US11975527B2/en active Active
- 2022-02-15 CN CN202280007897.3A patent/CN116568513B/zh active Active
- 2022-02-15 JP JP2023534226A patent/JP7547638B2/ja active Active
- 2022-02-15 WO PCT/EP2022/053579 patent/WO2022189100A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022189100A1 (de) | 2022-09-15 |
| CN116568513B (zh) | 2024-06-04 |
| JP7547638B2 (ja) | 2024-09-09 |
| CN116568513A (zh) | 2023-08-08 |
| US11975527B2 (en) | 2024-05-07 |
| US20230391066A1 (en) | 2023-12-07 |
| JP2023547560A (ja) | 2023-11-10 |
| EP4221983B1 (de) | 2024-04-24 |
| DE102021105640A1 (de) | 2022-09-15 |
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