EP0997276A1 - Dispositif de positionnement dans une machine à imprimer - Google Patents

Dispositif de positionnement dans une machine à imprimer Download PDF

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Publication number
EP0997276A1
EP0997276A1 EP99117461A EP99117461A EP0997276A1 EP 0997276 A1 EP0997276 A1 EP 0997276A1 EP 99117461 A EP99117461 A EP 99117461A EP 99117461 A EP99117461 A EP 99117461A EP 0997276 A1 EP0997276 A1 EP 0997276A1
Authority
EP
European Patent Office
Prior art keywords
cylinder
unit
carrier
guide
lever
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
EP99117461A
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German (de)
English (en)
Other versions
EP0997276B1 (fr
Inventor
Frank Schaum
Peter Heiler
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.)
Heidelberger Druckmaschinen AG
Original Assignee
Heidelberger Druckmaschinen 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 Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Publication of EP0997276A1 publication Critical patent/EP0997276A1/fr
Application granted granted Critical
Publication of EP0997276B1 publication Critical patent/EP0997276B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
    • B41F23/08—Print finishing devices, e.g. for glossing prints

Definitions

  • the invention relates to a device for optional positioning at least one cylinder in a printing press, the cylinder being rotatable is stored in a carrier and together with the carrier an in forms different positions adjustable unit, according to the generic term of Claim 1.
  • Such positioning devices are used to adjust the cylinder in a Working position and in a rest or maintenance position within the Printing press.
  • a coating device for a Printing machine comprising a frame which guided linearly by rails along a first direction of movement is.
  • a subframe in a second direction of movement pivoted.
  • the subframe carries a tub, a feed roller and a coating roller.
  • the coating roller is on one Blanket cylinder adjustable by swiveling the subframe.
  • the Subframe cannot be placed on the rail but is placed over the Frame permanently guided by the rail.
  • DE 69022419 T2 (US 4,934,305) is another Coating device described.
  • Their mobile Coating device is as one from and in one housing stored coating cylinder formed unit.
  • the Housing is slidably mounted on rails, but not on the rails attachable.
  • the unit is only along a single direction of movement adjustable.
  • the positioning devices described above are for each present use case well suited for other use cases not useable.
  • the device for the optional positioning of at least one cylinder in a printing press the cylinder being rotatably mounted in a carrier and together with the carrier one adjustable in different positions
  • Unity is characterized in that the unit or the carrier adjustable along a first direction of movement by means of a gear and can be placed on a tour and the one sitting on the tour Unit guided by the guide along a second direction of movement is adjustable.
  • the guide can act as a stop limiting the adjustment path which the carrier can be put on, function.
  • Under the one stored in the carrier Cylinder should also be understood as a roller.
  • the one stored in the carrier Cylinder can move from a first position in along the first direction of adjustment a second position and along that of the first adjustment direction different second adjustment direction from the second position to a third Position can be adjusted.
  • the first position can be a maintenance position, e.g. B. to clean or replace the unit, the second position one Rest position, e.g. B. with a small lateral surface distance between the im Carrier mounted cylinder and another mounted in the machine frame Cylinder and the third position a working position, e.g. B.
  • the leadership can be, for example Be rail guide on which the trained as a sled or carriage Unit slides or rolls.
  • the unit can be in one or both Movement directions can be adjusted linearly.
  • the unit can also be divided into one or both directions of motion non-linear, e.g. B. by swiveling an arcuate path, be adjustable.
  • the unit is preferably in both directions of movement can be adjusted approximately linearly.
  • the cylinder carrying the printing material can be a printing material web or a Media sheet leading or transporting impression cylinder or be a sheet transfer drum, which of the impression cylinder or the sheet transfer drum supported printing material by means of the in the carrier stored cylinder can be printed, painted or processed.
  • Another embodiment is characterized in that the transmission is a traction mechanism.
  • the traction mechanisms include, for. B. winches, frictionally acting V-belt transmission and positive-acting toothed belt transmission.
  • the traction mechanism transmission is preferably designed as a chain transmission, by means of which a high positioning accuracy of the unit is achieved.
  • the In this case, traction means can be an articulated chain.
  • Another embodiment is characterized in that the guide comprises at least one eccentric rotatable about its eccentric bearing.
  • the eccentric can be rotated around the eccentric eccentric bearing Eccentric role to be trained.
  • Another embodiment is characterized in that the eccentric in a pivoting lever pivotable about a pivot bearing or in one further eccentric is stored.
  • the unit supported by the eccentric can be adjusted by adjusting the Pivoting lever as well as being adjustable by adjusting the eccentric, the pivot lever and the eccentric are independently adjustable are.
  • the pivot lever By pivoting the pivot lever, the can in the carrier mounted cylinders on the impression cylinder mounted in the machine frame can be employed and removed from it again. In this way, e.g. B. a pressure on / pressure down circuit can be realized.
  • the relative position of the unit to Swivel levers can be adjusted. In this way, e.g. Legs Adjustment of substrate thickness and a distance between the circumferential surface of the stored in the carrier and in the Working position of the cylinder and the impression cylinder adjustable his.
  • another rotatable eccentric can also be used Find application in which the first eccentric is rotatably mounted.
  • Another embodiment is characterized in that the guide includes at least one role.
  • the role can be the eccentric roller arranged on the swivel lever or a other z. B. in the machine frame rotatably mounted role.
  • the leadership can also consist of several roles, preferably both Eccentric roller as well as the stationary roller mounted in the machine frame available.
  • Another embodiment is characterized in that the carrier with a guide surface inclined to the horizontal sits on the roller.
  • the inclined guide surface on the stationary roller overlying carrier is particularly cheap.
  • the incline is preferred the guide surface in the direction of the impression cylinder and from Unit ascending away.
  • Another embodiment is characterized in that at least one additional cylinder is rotatably mounted in the carrier.
  • the cylinder and the further cylinder mounted in the carrier are preferably arranged axially parallel to each other.
  • Another embodiment is characterized in that the cylinder and the further cylinder mounted in the carrier in circumferential contact stand together.
  • the cylinders can also be very small and e.g. B. to a desired one Gap adjustable distance between the circumferential surface of each other having arranged.
  • Another embodiment is characterized in that the cylinder is a Application cylinder for applying a coating on a substrate.
  • the coating can be a powdered toner or, preferably, a Be coating liquid.
  • the in the carrier stored further cylinders one assigned to the coating cylinder Be metering or anilox roller, which the application cylinder Coating liquid feeds.
  • Another embodiment is characterized in that the unit is a against a differently designed module interchangeable module.
  • paint modules For example, different paint modules, impression or Numbering modules, printing modules, processing modules and others Finishing modules are used in the device.
  • the paint modules can with respect to the paint supply to the cylinder stored in the carrier designed differently and depending on the viscosity and type of used Paint can be used.
  • a paint or Coating module with a paint or coating liquid supply one chamber doctor blade assigned to the anilox roller and another such a module with an immersion roller to which the metering roller is assigned, and provided in a further such module with a roller wedge his.
  • the liquid is in the open top Roll wedge formed by two rollers placed against each other can be filled in, this forms a liquid reservoir.
  • the print modules and the Imprinting or numbering modules can be used for printing processes be different and z. B.
  • the processing modules can e.g. B. as cutting, punching, creasing, embossing, smoothing or perforating modules be trained. All of the above modules can be used with each other can be used interchangeably.
  • the device according to the invention is in web or arch form Rotary printing machines printing on printing material can be used, which as an offset printing machine can be formed.
  • Fig. 1 is as a sheet-fed offset printing press in series trained printing machine 1 shown with a finishing unit 3.
  • the Finishing unit 3 is preferably seen in sheet transport direction 76 upstream of the first printing unit 2 or the last printing unit 2 subordinate as shown.
  • the printing press 1 can also have several Refining plants 3 include.
  • the finishing plant 3 is modular formed, optionally different types of units 50 in the frame 53rd of the finishing plant 3 can be used.
  • the units 50 the coating, e.g. B. painting or editing, for. B. embossing Serve printing material and also printing, impression, numbering or other Finishing modules.
  • the coating e.g. B. painting or editing, for. B. embossing Serve printing material and also printing, impression, numbering or other Finishing modules.
  • the in the working position 62 unit 50 comprises a cylinder 7 one higher-viscosity coating liquid supply device 8, 9, 51.
  • the feed device 8, 9, 51 consists of a coating liquid storing tub 51, in which a the coating liquid scooping roller 9 is immersed, the roller 9 a die Transferring coating liquid to the application cylinder 7 Dosing roller 8 is assigned.
  • This unit 50 is against another one in the raised maintenance position 54 unit 50 shown interchangeable, in the carrier 6 in addition to the cylinder 7 also at least one other Cylinder 8 is rotatably mounted.
  • the other one is in the Carrier 6 mounted cylinder in circumferential contact with the cylinder 7.
  • the feed system 8, 52 for feeding one low-viscosity coating liquid is suitable and consists of the Anilox roller 8 and a chamber doctor blade 52 assigned to it Units 50 are depending on the nature of the coating liquid, for. B. of the varnish, from the operator of the printing press 1 into the finishing unit 3 can be used and optionally for in-line finishing of the printed products usable.
  • the finishing plant 3 shown in Fig. 1 is shown in more detail.
  • the finishing unit 3 comprises a positioning device for optional Positioning at least the cylinder 7, the cylinder 7 being rotatable in the carrier 6 is mounted and together with the carrier 6 in different positions 54, 55, 62 forms adjustable unit 50.
  • Unit 50 or the carrier 6 is by means of a gear 25 to 28 along a first Adjustable direction of movement and can be placed on a guide 18, 19.
  • the unit seated on the guide 18, 19 is of the guide 18, 19 guided adjustable along a second direction of movement.
  • the unit is 50 by means of the gear 25 to 28 from a maintenance and designated 54 Exchange position in the vertical direction in a designated 55 Rest position adjustable.
  • the unit 50 sits on the Guide 18, 19 and the cylinder 7 is a minimum distance from the Cylinder 4 carrying the printing material or the one lying thereon Substrate.
  • the unit 50 is of the type as an adjustable support trained guide 18, 19 out of position 55 into 62 designated working position adjustable, in which the cylinder 7 with the Media-carrying cylinder 4 cooperates and the Coating liquid on the lying on this cylinder 4 Substrate.
  • the adjustment of the unit 50 from the position 54 in the Position 55 takes place in almost or exactly vertical direction and from Position 55 in position 62 in a different from the vertical Direction.
  • the carrier 6 consists of two cylinders 7 to 9 in the axial direction staggered side walls, between which the cylinders 7 to 9 are arranged and in which the cylinders 7 to 9 are rotatably mounted.
  • the Guide 18, 19 comprises at least one rotatable about an eccentric bearing 36 Eccentric 19. Furthermore, the guide 18, 19 comprises at least one roller 18; 19. The at least one role 18; 19 can be the eccentric 19 itself.
  • the eccentric 19 is designed as a roller and an additional roller 18 on which the carrier 6 with one for Horizontal inclined guide surface 46 is seated.
  • the eccentric 19 is in a pivot lever 39 pivotable about a pivot bearing 38. By pivoting the pivot lever 39, the unit 50 is out of the Position 55 in position 62 and adjustable again.
  • the eccentric bearing 36 consists of a bearing in the bearing plate 39 Pin and one seated on the pin and about its pin axis 40 by means of the lever 43 rotatable bushing.
  • the pin or the pin axis 40 is eccentric to the center of the socket, which is rotatable on the axis of rotation 41 corresponds to the bushing seated roller 19.
  • the pin and socket can be connected to one another in a rotationally fixed manner and the pin can be rotatably supported in the bearing plate 39.
  • eccentric bearings in various designs and can be used in addition to described also functionally identical other designs can be used.
  • the pivot axis 12 of the pivot bearing 11 is with the axis 41 and Eccentric axis 13 of the pivot bearing with the axis 40 and that Swivel bearing 11 understanding lever 14 comparable to lever 43.
  • the Function and purpose of the pivot bearing 11 will be discussed later explained.
  • the eccentric 19 is by means of, for example, an electrical one Motor trained actuator 37 rotatable, the actuator 37 the Eccentric 19 rotated via the lever 43.
  • the roller 18 is rotatable in one Side wall of the frame 53 mounted.
  • the guide 18 comprises 19 two or more rollers 18 and two or more rollers 19, which each aligned coaxially and offset from each other perpendicular to the image plane are arranged and on which the unit 50 is seated on both sides against tipping.
  • the two rollers 19 On simultaneous rotation of the two rollers 19 is in this case on the two rollers 19 drivingly coupling synchronous shaft 45 possible, which is rotated by the actuator 37 via the lever 44.
  • the carrier 6 has a surface 47 to 49 with two supporting the carrier 6 on the roller 19 Areas 47, 48 and one between the supporting areas 47, 48 lying contactless area 49 at a distance from the surface 47 to 49 Circumferential surface of the roller 19 instead of the two at an angle to each other straight supporting areas 47, 48 can also cover the entire area Surface 47 to 49 be curved concavely.
  • the gear 25 to 28 is as a the cylinder 7 or the unit 50 in the positions 54, 55 adjusting gear mechanism 25 to 28 comprising a traction mechanism 25 formed, the unit 50 hanging on the traction device 25 from the latter is held.
  • the traction mechanism 25 to 28 is a paired shape Traction mechanism gear, the traction means 25 of at least two and for example, three wheels 26 to 28 which are paired with the traction means 25 to be led.
  • the gear 25 to 28 is specially designed as a chain gear with one formed as a traction link chain, the wheels 26 to 28 in the chain 25 engaging sprockets over which the chain 25 runs.
  • the load on lifting unit 50 and from above on unit 50 brought up chain end 29 is unsprung attached to the carrier 6, while the chain end 30 that is unloaded and is brought up from below connected to the carrier 6 by means of a spring 20 or attached to it is.
  • the traction mechanism 25 to 28 is by the actuator 16, which can be an electric motor, for example, via the drive wheel 26 driven so that the carrier 6 together with the cylinder 7 by means of Traction mechanism 25 to 28 in a linear and approximately vertical Direction of movement can be raised and lowered to positions 54, 55 is. Similar to the guide 18, 19, the traction mechanism 25 to 28 is also in double version is provided, being offset perpendicular to the image plane another such traction mechanism 25 to 28 for lifting and lowering the unit 50 is arranged, which is essentially that shown Chain gear is the same. The tracked and when lifting the unit unloaded traction end of the further traction mechanism can be suspended from the unit 50 without suspension.
  • the other not shown Traction mechanism also includes a drive wheel, which like that Drive wheel 26 is fixed on the synchronous shaft 35, so that both Traction mechanism drive coupled and working in parallel from Actuator 16 can be driven together.
  • the carrier 6 is by means of Swivel lever 10 lockable to the frame 53, the locked Swivel lever 10 while maintaining the lock around the Swivel bearing 11 is pivotable.
  • the pivot lever 10 and the carrier 6 are can be coupled to one another via a releasable positive connection 23, 24, the pivot lever 10 with the carrier 6 or one on this attached part is hooked.
  • the hook-shaped design of the Swivel lever 10 can also with a possible reversal of the arrangement the carrier 6 a hook for catching the pivot lever 10 or one have this attached part.
  • the positive form shown Connection 23, 24 consists of the bolt 23 fastened to the support 6, which in the coupling of the claw formed on the pivot lever 10 24 is partially included.
  • the pivot bearing 11 is adjustable so that at the adjustment a pivot axis 12 of the pivot bearing 11 is shifted.
  • the pivot bearing 11 is a to the eccentric bearing 36 Moving the role 19 trained eccentric bearing.
  • the Pivot bearing 11 is used as an actuator 15, with a Pressurized fluid, e.g. B. pneumatic cylinder against the Restoring effect of the spring 21 adjustable via the double lever 14.
  • the Swing lever 10 is by means of a cam mechanism 17, 22, which a Link guide 17 and a part 22 guided therein, pivotable.
  • the cam mechanism 17, 22 is a pivot lever 10 with the carrier 6 coupling or hooking pivoting movement of the pivot lever 10 around the pivot bearing 11 is formed to drive.
  • the backdrop 17 is on Traction means 25 attached to the chain end 30 and the guided in the backdrop 17 Part 22 is designed as a pin attached to the pivot lever 10.
  • the guideway course of the backdrop 17 is angled and at least in sections not parallel to the first direction of movement of the unit 50 along the adjustment path between positions 54 and 55.
  • Die Locking device 10 to 20, 22 to 24 can like the guide 18, 19 in double execution be provided on both sides of the unit 50.
  • the individual functions of the finishing plant 3 described above are again described below in connection with examples become.
  • the operator of the printing press 1 places the unit 50 in the Finishing unit 3 in the easily accessible position 54 and connects the Unit 50 with chain ends 29, 30.
  • the actuator 16 activated so that the unit 50 is lowered from position 54 until the Unit 50 with the surfaces 46 to 48 sits on the rollers 18, 19. While when lowering, the unit 50 hangs practically freely on the traction means 25 and can oscillate slightly to the right and left in the image plane.
  • the rollers 33 are offset in the horizontal direction from the center of mass of the unit 50 attacking chain and unit 50 slightly tilted in the image plane to the Walls 63 and can in another embodiment with in Center of gravity attacking chain and unit 50 hanging quietly on the chain have a small distance from the walls 63.
  • the swivel lever 10 has already been locked with the carrier 6 and the secure seating of the unit 50 on the guide 18, 19 is subsequently effected via the actuator 15 by deactivating it and for example, the actuator 15 designed as a pneumatic cylinder is vented is, so that the spring 21, the eccentric adjustment of the pivot bearing 11th defers.
  • the pivot bearing 11 Swivel lever 10 By adjusting the pivot bearing 11 Swivel lever 10 minimally in the direction of the swivel bearing 11 or downwards pulled so that the lock is secured by the top Inner surface of the claw 24 firmly pressed onto the peripheral surface of the bolt 23 becomes, as shown in Fig. 2.
  • the locking can be done by pressing the inner surface on the bolt 23 are secured in a non-positive or positive manner.
  • a non-positive securing is given when the inner surface is at the top is contoured in a straight line, so that when the pivot lever 10 is pivoted based on Fig. 2 to the left between the pin 23 and the surface pressure or friction acting on this pressed-on inner surface prevents the claw 24 from sliding off the bolt 23 and causes the Bolt 23 and thus the unit 50 with the pivoted pivot lever 10 remains coupled.
  • a form-fit securing exists if the top inner surface formed as a downwardly open recess which, when the pivot lever 10 is moved downward, the pin 23 encompasses both sides from above.
  • the inner surface of the Bolt diameter have adapted concave curvature, which around the half pin circumference facing upwards, so that the pin 23rd both when pivoting the pivot lever 10 to the left and to right is secured against slipping out of the claw 24.
  • the motor 16 then drives the chain 25 on and relaxes the spring 20 on which the backdrop 17 hangs. This will the pivot lever 10 from its position shown, on the image plane related pivoted away to the left so that the bolt 23 is free.
  • the the Chain 25 driving motor 16 in the opposite direction causes unit 50 to lift off guide 18, 19 and one Adjustment back along the first direction of movement into the easily accessible Maintenance position 54, in which the stop 31 of the unit 50 on the stop 32 of the frame 53 rests and from which the operator unites the unit 50 can be seen from the finishing plant 3.
  • the pneumatic cylinder 15 can open the lock in a further development of the device chain movement can also be used.
  • the advantages of the method result from the time overlap or the parallel sequence of several for commissioning the printing press 1 necessary adjustment processes.
  • the individual Adjustments a to d drives 16, 58, 59 (Fig. 2) of the Printing machine 1 by a z. B. programmable electronic Control device 61 (FIG. 1) in coordination with one another and in time according to Process steps to be carried out are controlled.
  • At least three of process steps a to d be carried out and at least two of the at least three carried out Process steps are carried out at least partially at the same time.
  • Process step c are dispensed with.
  • all four process steps a to d be carried out and of these at least two process steps be carried out at least partially at the same time.
  • Another variant involves that at least three of the process steps a to d of the at least three or four process steps a to d carried out be carried out at least partially at the same time.
  • Yet another variant includes that all four process steps a to d be carried out at least partially at the same time.
  • Process steps can be at least two process steps approximately, i.e. start exactly or almost simultaneously.
  • the implementation of at least three of the at least partially carried out at the same time Start process steps approximately at the same time.
  • Step f can be carried out after all has been completed of the respective process steps a to d begin.
  • the Procedure f can also be carried out after the completion of the Start process step e.
  • Method step g can at least partially coincide with the Process steps f are carried out.
  • Process step g can also be carried out at exactly the same time as method step f, the Process steps run in parallel and start and end at the same time.
  • FIG. 3 shows a flow chart of a program according to which the various operations described above in the Finishing unit or the printing press 1 through the programmable electronic control device 61 are controllable.
  • the chronological order of the individual process steps during the shutdown of the in Fig. 2nd Unit 50 shown from position 54 to position 55 is below explained using program levels 64 to 75 as an example.
  • the Program level 64 includes the start of the program Shutdown of unit 50 from position 54 to position 55 begins.
  • Subsequent program levels 65 to 69 are processed in parallel, whereby in the program stage 65, the phase position of the impression cylinder 4 by means of of the main drive 59 of the printing press 1, which drives this in rotation is set and fixed.
  • program stage 66 the phase position of the Order cylinder 7 by means of the integrated in the unit 50 Order cylinder 7 rotationally driving drive 58, which together with the unit 50 is movable, also adjusted and positioned.
  • Program level 67 is a circumferential register adjustment of Order cylinder 7, z. B. a paint form located on this is aligned in register.
  • program stage 68 unit 50 from the maintenance position 54 into a position between this and the rest position 55 lying intermediate position (not shown in FIG. 2) lowered. In this intermediate position is a drive connected to the cylinder 7 and Z. B.
  • program level 69 in addition to the in Program levels 65 to 68 individual functions 1 to 4 more Individual functions 5 to n may be provided.
  • program level 70 there is a Query whether the individual functions 1 to n or the program levels 65 to 69 Are completed.
  • the program stage 71 represents a loop, which from The program is run through if the condition according to program level 70 is not yet fulfilled.
  • the drive 58 is used described angular adjustment of the cylinder 7 and drives the cylinder 7 Maintenance work, e.g. B. during its cleaning and any Cylinder lift change, on which the unit 50 and thus the cylinder 7 is in the easily accessible maintenance position 54.
  • the Cylinder lift can e.g. B. if the finishing unit 3 is a coating unit, a Be paint plate, in the event that the in-line operated finishing plant 3 a Deforming substrate sheet, e.g. B. impressing or punching processing station, the cylinder lift can be used corresponding tools.
  • the cylinder lift can Printing form.
  • the cylinder lift change can be automatic or done semi-automatically and cleaning the cylinder 7, z. B. washing of the cylinder lift, can be done manually or by means of a cleaning device automated. Both when changing cylinder lifts and when The cylinder 7 and any further in the carrier 6 are cleaned stored and the unit 50 associated cylinders 8, 9 to be cleaned by the Drive 58 driven.
  • FIG. 4 shows a time diagram which shows the time course of the various to be carried out during the operation of the printing press 1 and shows time-coordinated process steps a to h.
  • the Process steps a to h are considered the dark tinted areas of the horizontal timelines identified. While on the Ordinate axis of the diagram, thus the process steps are plotted, the abscissa axis is divided into eleven time units of equal size, with the a time period that really corresponds to a time unit z. B. ten seconds however, may be for explaining the sequence of each Procedural steps is irrelevant.
  • Process steps a to d correspond correspond to program levels 65 to 68 and process steps e to g program levels 72 to 74 and method steps h represent a Summary of program levels 64 and 75. It is shown that the Process steps a to d and also process steps f and g each start at the same time. All process steps a to d are carried out via the Time units 2 to 5 carried out in parallel or simultaneously. Under the Term at least partially at the same time is intended to overlap Process steps are understood, which are also assumed to be in the Steps b and c would be given if step b with End of time unit 4 would be completed and method step c only with Beginning of time unit 4 would begin.
  • process steps b and c at least during the period 4 be carried out at the same time.
  • the time diagram also shows that process steps e, f, g after the completion of process steps a to d and process steps f and g after the completion of process step e kick off.
  • Process steps f and g are carried out at exactly the same time, d. H. these process steps do not only overlap in time but also begin and end at the same time.
  • the pivoting of the pivot lever 10 opposite to Clockwise rotation takes place against the effect of a frame-supported and on a rod 82 articulated to the pivot lever 10 seated coil spring 83.
  • the pivot lever 10 from the carrier 6th unlocking pivoting movement is counterclockwise driven by the actuator 85 and takes place via an eccentric bearing 11 understand lever 78, which thereby on a fixed to the frame joint 80th swiveling lever 77 presses, which in turn on one on the swivel lever 10 attached stop 81 presses.
  • the actuator 85 is as a Working cylinder which can be pressurized with air is formed, which when entering Piston rod first causes an adjustment of the eccentric bearing 11, so that the pivot lever 10 slightly upwards in its longitudinal direction is shifted, and which subsequently over the parts 78, 79 and 81 den Swivel lever 10 against the action of a spring 83 around the bearing 11 pivots so that the pivot lever 10 and the carrier 6 are unhooked.
  • the Lever 77 is designed as a one-armed lever, which at a lever end in Joint 80 is loosely hanging hanging down and on its long
  • the other lever end forming the lever arm is the roller 79 attached to the lever 78 presses so that a short lever arm of the lever 77 resulting between the lever area of the lever 77 lying at the two lever ends of the lever 77 strikes against the stop 81 and via this on the pivot lever 10 attached stop 81 adjusts the pivot lever 10.
  • the spring 83 is as a resilient coil spring wound around a rod 82 educated.
  • the rod 82 is in the frame via a swivel and push joint 88 53 mounted and articulated to the pivot lever 10.
  • the from Carrier 6 decoupled pivot lever 10 is shown in phantom in FIG. 5.
  • the pivoting lever 10 and carrier 6 are locked on opposite way.
  • Pressurized air of the double-acting working cylinder 85 acts Spring force of the spring 83 supported on the frame via the frame 53 both pivotable as well as slidably mounted rod 82 on the pivot lever 10, so that it is pivoted clockwise and against the on the carrier 6 attached bolts 23 strikes.
  • the movement of the pivot lever 10 in Clockwise rotation is damped by damper 84, so that The pivot lever 10 strikes the bolt 23 very gently.
  • the Damper 84 is designed as a piston damper, the piston rod through the rod 82 is formed.
  • a sensor 87 serves the electronic control device 61 of the printing press 1 the current coupling state of the pivot lever 10 to the carrier 6 signal.
  • the drive 59 (FIG. 2) is controlled by the control device 61 deactivated, e.g. B. by the control device 61 a the drive 59th supply circuit breaks when the pivot lever 10 and the Carrier 6 not properly coupled when unit 50 is shut down are.
  • the sensor 87 is attached to the carrier 6 and as an electrical Microswitch formed, which can be actuated by the pivot lever 10 and whose correct locking is felt with the carrier.
  • a guide 86 is as a screw screwed into the frame 53 formed in the head, which in an elongated hole of the pivot lever 10 is guided and the pivot lever 10 secures against tilting perpendicular to the image plane.
EP99117461A 1998-10-28 1999-09-09 Dispositif de positionnement dans une machine à imprimer Expired - Lifetime EP0997276B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19849633 1998-10-28
DE19849633A DE19849633A1 (de) 1998-10-28 1998-10-28 Positioniervorrichtung in einer Druckmaschine

Publications (2)

Publication Number Publication Date
EP0997276A1 true EP0997276A1 (fr) 2000-05-03
EP0997276B1 EP0997276B1 (fr) 2003-02-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP99117461A Expired - Lifetime EP0997276B1 (fr) 1998-10-28 1999-09-09 Dispositif de positionnement dans une machine à imprimer

Country Status (9)

Country Link
US (1) US6675707B1 (fr)
EP (1) EP0997276B1 (fr)
JP (1) JP4436497B2 (fr)
CN (1) CN1139484C (fr)
AT (1) ATE232467T1 (fr)
CZ (1) CZ293948B6 (fr)
DE (2) DE19849633A1 (fr)
HK (1) HK1024668A1 (fr)
RU (1) RU2221700C2 (fr)

Cited By (4)

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Publication number Priority date Publication date Assignee Title
EP1997634A1 (fr) * 2006-01-31 2008-12-03 Mitsubishi Heavy Industries, Ltd. Imprimante
WO2009059692A2 (fr) * 2007-11-09 2009-05-14 Manroland Ag Système d'entraînement dedtiné au positionnement de machine d'impression
EP2452817A1 (fr) * 2010-11-12 2012-05-16 Heidelberger Druckmaschinen Aktiengesellschaft Dispositif de transfert de feuilles doté d'un système de guidage variable
WO2015169823A1 (fr) * 2014-05-07 2015-11-12 Schenck Rotec Gmbh Dispositif pour supporter à rotation des pièces, notamment des vilebrequins

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US8210102B2 (en) * 2007-01-25 2012-07-03 Komori Corporation Switch-over processing method and apparatus
DE102007059507B4 (de) * 2007-12-11 2012-01-26 Fischer & Krecke Gmbh Druckmaschine mit Walzensensor
DE102009020753A1 (de) * 2009-04-28 2010-11-04 Spm Steuer Gmbh & Co. Kg Druckveredelungsmaschine
AU2011254330B2 (en) * 2010-05-19 2014-08-07 Kba-Notasys Sa Printing press for numbering and varnishing of security documents, including banknotes
DE102013012708B4 (de) 2012-09-10 2022-04-21 Heidelberger Druckmaschinen Intellectual Property Ag & Co. Kg Registerverstellung während Rüstvorgängen bei Druckmaschinen
JP2015136905A (ja) * 2014-01-24 2015-07-30 株式会社小森コーポレーション 番号印刷装置及びこれを利用する印刷機
CN105210902B (zh) * 2015-10-12 2019-08-09 肇庆胜尚知识产权服务有限公司 一种养殖场饲料供给装置
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US10295428B2 (en) 2014-05-07 2019-05-21 Schenck Rotec Gmbh Device for rotatable mounting of work pieces, in particular crankshafts

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HK1024668A1 (en) 2000-10-20
CN1252349A (zh) 2000-05-10
US6675707B1 (en) 2004-01-13
CZ315899A3 (cs) 2000-06-14
JP4436497B2 (ja) 2010-03-24
ATE232467T1 (de) 2003-02-15
CN1139484C (zh) 2004-02-25
DE59904264D1 (de) 2003-03-20
JP2000127342A (ja) 2000-05-09
DE19849633A1 (de) 2000-05-04
RU2221700C2 (ru) 2004-01-20
EP0997276B1 (fr) 2003-02-12
CZ293948B6 (cs) 2004-08-18

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