EP3743281A1 - Vorrichtung zum bedrucken von hohlkörpern - Google Patents
Vorrichtung zum bedrucken von hohlkörpernInfo
- Publication number
- EP3743281A1 EP3743281A1 EP19701079.6A EP19701079A EP3743281A1 EP 3743281 A1 EP3743281 A1 EP 3743281A1 EP 19701079 A EP19701079 A EP 19701079A EP 3743281 A1 EP3743281 A1 EP 3743281A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- wheel
- drive
- printing
- segment
- hollow body
- 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
- 238000007639 printing Methods 0.000 title claims abstract description 296
- 238000012546 transfer Methods 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 39
- 230000008569 process Effects 0.000 claims description 32
- 230000002093 peripheral effect Effects 0.000 claims description 23
- 230000001133 acceleration Effects 0.000 claims description 17
- 239000003973 paint Substances 0.000 claims description 17
- 238000010422 painting Methods 0.000 claims description 13
- 238000007774 anilox coating Methods 0.000 description 73
- 230000032258 transport Effects 0.000 description 67
- 239000000976 ink Substances 0.000 description 59
- 238000003860 storage Methods 0.000 description 29
- 238000004519 manufacturing process Methods 0.000 description 19
- 238000005034 decoration Methods 0.000 description 16
- 239000002184 metal Substances 0.000 description 15
- 229910052751 metal Inorganic materials 0.000 description 15
- 239000007788 liquid Substances 0.000 description 11
- 238000012545 processing Methods 0.000 description 11
- 230000008901 benefit Effects 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 8
- 238000005496 tempering Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000005028 tinplate Substances 0.000 description 7
- 239000004033 plastic Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 5
- 239000002826 coolant Substances 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000008439 repair process Effects 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000001154 acute effect Effects 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 3
- 235000013361 beverage Nutrition 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000001747 exhibiting effect Effects 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 230000001953 sensory effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007641 inkjet printing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000007645 offset printing Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 235000011837 pasties Nutrition 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 241000876466 Varanus bengalensis Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000641 cold extrusion Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010017 direct printing Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000007591 painting process Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000009757 thermoplastic moulding Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
- B41F17/08—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for for printing on filamentary or elongated articles, or on articles with cylindrical surfaces
- B41F17/14—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for for printing on filamentary or elongated articles, or on articles with cylindrical surfaces on articles of finite length
- B41F17/20—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for for printing on filamentary or elongated articles, or on articles with cylindrical surfaces on articles of finite length on articles of uniform cross-section, e.g. pencils, rulers, resistors
- B41F17/22—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for for printing on filamentary or elongated articles, or on articles with cylindrical surfaces on articles of finite length on articles of uniform cross-section, e.g. pencils, rulers, resistors by rolling contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/004—Electric or hydraulic features of drives
- B41F13/0045—Electric driving devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F27/00—Devices for attaching printing elements or formes to supports
- B41F27/12—Devices for attaching printing elements or formes to supports for attaching flexible printing formes
- B41F27/1206—Feeding to or removing from the forme cylinder
Definitions
- the invention relates to a device for printing hollow bodies according to the preamble of claim 1.
- Such a device for printing or decoration of particular each having a preferably cylindrical outer surface having hollow bodies is z. B. in conjunction with an i. d. R. multiple workstations using plant for the production of such hollow body, wherein the printing or the decoration of the hollow body is carried out by a printing process, which is why these hollow body generally as
- Printed products can be called. In such a system to be printed hollow body in a mass production with z. B. several hundred or even a few thousand pieces per minute, z. B. manufactured between 1,500 and 3,000 pieces per minute.
- Such hollow body z. B. made of metal, especially steel or aluminum, or made of a plastic.
- Such hollow body made of metal z. B. used as beverage cans or aerosol cans.
- Such hollow plastic body z. B. prepared in the form of thermoplastic moldings and z. B. as a cup for packaging z. B. of liquid or pasty foods,
- the respective hollow body may also be a round tube body produced either from a plastic or from aluminum, wherein a tube is understood to mean an elongated, firm, but malleable container which is provided for filling with a substance, in particular pasty substance.
- Tubes made of aluminum are z. B. produced in a dump arrangementf nordpressclar.
- Plastic tubes are z. B. produced by extrusion in each case as seamless tubes. Another kind of in one
- the aforementioned device to be printed hollow bodies may be made of glass preferably cylindrical containers or vessels, for. As bottles or bottles.
- Beverage cans are preferably made of aluminum and are i. d. R. so-called second doses, in which a circular ground together with a
- Manufacturing step a circular cover is placed on the cylinder jacket and airtight connected by beading with the cylinder jacket.
- Tinplate is a tinned sheet steel.
- the thickness of the steel sheet z. B. 0.15 mm to 0.49 mm the thickness of the tin layer z. B. 0.2 pm to 0.8 pm, wherein the tin coating is used for corrosion protection.
- Tinplate cans are so-called
- An aerosol can also referred to as a spray can or spray can, is a metal can for spraying liquids.
- the filled liquid is under pressure, wherein as a propellant for discharging the liquid in question from the respective can z.
- a propellant for discharging the liquid in question from the respective can z.
- propane, butane, dimethyl ether or mixtures thereof or compressed air or nitrogen is used.
- WO 2012/148576 A1 describes a device for decorating cans, wherein an arrangement of several printing units, each with an inking unit for multi-colored decoration of a plurality of cans is provided.
- Each of the inking units belonging to one of the printing units in each case has a color box for the provision of printing ink, one ink fountain each in each ink fountain
- Ink fountain roller is provided for receiving the ink from the respective ink fountain.
- a Farbduktor is provided in each case, wherein the ink fountain each ink from the respective ink fountain roller receives, wherein in a respective ink fountain in the respective inking unit
- Rolling train several iridescent inking rollers and a plurality of each co-acting with at least one of the ink fountain rollers ink transfer rollers are provided.
- a plate cylinder with at least one printing plate is present, with the respective plate cylinder for jobs of the ink only a single inking roller cooperates.
- WO 2004/109581 A2 is an apparatus for carrying out a contactless digital printing method, z. B. an inkjet printing process known to round objects, in particular second-dose, without the use of a blanket, if necessary, to print individually, wherein preferably a plurality of print heads are provided, each printing a single ink.
- WO 2018/013465 A1 is a decorator with a Mandrelrad, a
- Mandrel, the segment wheel, the transfer disc and the transport chain each having a motor and a decoder, wherein a controller is provided, wherein the controller based on an information received from the decoder, the respective speed of Mandandrades, the segment wheel, the transfer disc and the transport chain adapts or adjusts.
- Doses to be printed are fed to the mandrel wheel in a tubular feeding device in a translatory movement.
- Processing machines of material webs in particular rotary printing machines, paper processing machines and sheet-fed presses, with at least one transport axis and at least one cooperating machining axis, which are synchronized with each driven by a respective individual drive among each other and of which at least one axis follows a time Leitachsfunktion, with an instantaneous position of a leading axis corresponds, and several,
- Material web are corrected to the master axis function, wherein for a group of registering axes that correspond to the register correction, only a common scan takes place, from which a common correction function is derived, which follow all the axes of the group.
- a short inking unit for a printing press comprising a printing form cylinder, a cooperating with the printing form cylinder inking roller and the inking roller contacting anilox roller, a Assigned to means for ink supply, wherein at least one leveling roller between the location of the ink supply and the contact gap between the
- Anilox roller and the inking roller, based on the direction of rotation of the anilox roller, is arranged, wherein the means for ink supply is designed as a chambered doctor blade.
- a printing machine which comprises at least one printing forme, a dampening unit for moistening the printing forme with a fountain solution, an inking unit for coloring the printing form with an ink and a
- the inking cylinder is assigned a dampening unit with at least one roller transferring the dampening solution and wherein the transfer of the fountain solution to the inking cylinder in the same direction of rotation after the inking and before the contact point with the inking roller.
- DE 10 2006 048 286 A1 discloses a method for driving a printing unit a short inking unit in a processing machine with an anilox roller and an associated doctor device and one of the anilox roller downstream
- Inking roller known, which is arranged downstream of a plate / forme cylinder in the color flow direction, wherein the plate / forme cylinder with a blanket cylinder and the blanket cylinder with a pressure medium leading the printing cylinder in
- the anilox roller is driven by a single drive, wherein in the printing / painting of the main drive input to a drive wheel of the printing cylinder and a drive wheel of the blanket cylinder and a second and first drive of the plate / forme cylinder and a drive wheel of the inking roller and a Drive wheel of the anilox roller is fed, wherein the single drive of
- Anilox roller is inactive, and wherein in the setup mode, the drive connection to the
- Form cylinder is separated, the single drive of the anilox roller is activated and by means of a single drive a drive torque to the drive wheel of the anilox roller and the
- From DE 196 24 440 A1 discloses a device for filling wells of a cylinder of a printing press with a liquid is known, wherein on the cylinder at least two doctor devices for filling wells of the cylinder are arranged with the liquid, one connected to a conveyor system
- Application device for the liquid and one of these in the direction of rotation of the cylinder downstream working doctor blade are provided, wherein the doctor blades are attached to a beam, wherein the istsakelte liquid is discharged to a collecting trough.
- an anilox printing unit which has an inking roller and an anilox roller as inking rollers, wherein the anilox roller is mounted on pivot levers, wherein the anilox roller and the
- Inking roller each have bearer rings, one for pressing the bearer rings of a arranged on the bearer rings of the other inking roller device springs for compensating for manufacturing tolerance
- Mantle surface of hollow bodies wherein a to be printed hollow body is provided about a rotation axis transporting transport means, wherein a plurality of printing units are provided, each to be printed hollow body with the transport device in a printing range of at least one of the printing units is transportable, wherein at least one of the printing units a Compressor cylinder and having an inking unit with a single inking roller.
- the invention has for its object to provide a device for printing
- Fig. 1 shows a device for printing or for decoration of one each
- FIG. 2 shows an inking unit, in particular for the apparatus shown in FIG. 1, in a first operating position
- FIG. 3 shows the inking unit, in particular for the apparatus shown in FIG. 1, in a second operating position
- FIGS. 2 and 3 shows a chamber doctor blade system, in particular for the inking unit illustrated in FIGS. 2 and 3;
- FIG. 6 shows the disk changer of FIG. 5 in a second operating position
- FIG. 7 shows a storage device for printing blankets
- FIG. 8 shows a device for vertical transport of the storage device according to FIG. 7
- FIG. 8 shows a device for vertical transport of the storage device according to FIG. 7;
- Fig. 9 shows a device for a horizontal transport of each one of
- Transport provided device arranged operating condition
- Fig. 1 the device for a horizontal transport of each one of
- Fig. 12 is a perspective view of the device for a horizontal
- Fig. 13 shows the device for printing or for decoration of one each
- FIG. 15 shows an individual perspective view of the drive driving the segment wheel in a rotational manner
- Fig. 16 is a sectional view of the segment wheel with its drive in the in
- Fig. 18 is a single exchangeable segment
- 19 shows the device for printing hollow bodies with several individual drives.
- multicolored print motif d. H. at least one printed image is carried out in a preferred embodiment in a high-pressure process.
- Alternative or additional printing methods are z. B. a screen printing or an offset printing process or a pressure-formless digital printing process.
- the invention will be described by way of example in connection with a high pressure process.
- a printing plate For the execution of the high-pressure process is used as a printing plate, a printing plate on a lateral surface of a plate cylinder
- the printing plate ready for use in the printing process is a printing form with a printing relief, this printing relief reflects the image intended for the printing process mirrored, wherein in a trouble-free printing operation only the printing relief on the transfer of the plate cylinder supplied by the inking ink is involved in the blanket.
- the printing form or the printing plate has a plate-shaped preferably flexible carrier finite length z. B. from a steel sheet, wherein a particularly flexible pressure body is arranged on this support. At least in the circumferential direction of the plate cylinder
- opposite ends of the carrier can, for. B. be bent in accordance with the curvature of the lateral surface of the plate cylinder or be angled to allow easier assembly of the printing plate, ie in this case in particular of the printing plate on the plate cylinder.
- the support of the printing form or the printing plate has a thickness in the range of z. B. 0.2 mm to 0.3 mm.
- the printing plate, including its carrier has a total thickness in the range of z. B. 0.7 mm to 1, 0 mm, preferably about 0.8 mm.
- the pressure hull is z. B. formed from a plastic. The pressure hull is used to produce the printable for the printing process cliché z. B. exposed to a print image reproducing negative film, wherein unexposed areas then from the pressure body z. B. be removed by washing or by means of a laser.
- a device for printing or for decoration in particular in each case a preferably cylindrical lateral surface having hollow bodies preferably has a plurality, for. B. eight or ten or even more printing units - also called printing stations - on, with at least one of these printing units, in the preferred
- Printing process can be used to form on the same hollow body according to the number of participating printing units or printing forme cylinder multicolored print motif.
- the storage of the printing form cylinder or plate cylinder is in each case preferably designed as a flying bearing, wherein the relevant
- Printing form cylinder or plate cylinder at one of its end faces in each case z. B. is mounted on a preferably conical pin.
- On the lateral surface of each plate cylinder is i. d. R. each arranged only a single printing plate, wherein the support of the printing plate the circumference of the respective plate cylinder completely or at least for the most part, in particular spans more than 80%.
- a directed in the circumferential direction of the respective plate cylinder length of the pressure body of the printing plate is preferably formed shorter than the circumferential length of the respective plate cylinder.
- the printing form or the printing plate is in particular by means of its carrier
- the device for printing or for Decoration of each having a preferably cylindrical surface having hollow bodies is at least one of the printing units or there are several of these printing units each formed as a printing in a digital printing process printing unit, such a printing unit in particular has at least one inkjet printhead or a laser.
- Plate cylinder preferably several z. B. in their respective position respectively
- each plate cylinder or plate cylinder each has a diameter in the range between 100 mm and 150 mm, in particular between 120 mm and 130 mm, wherein an axial length of the respective plate cylinder or plate cylinder in each case z. B. between 200 mm and 250 mm, in particular between 200 mm and 220 mm.
- the printing plate to be arranged on the lateral surface of the relevant plate cylinder has a width directed in the axial direction of the relevant plate cylinder in the range of 150 mm to 200 mm, preferably approximately 175 mm.
- the printing form cylinder transfers a specific printing ink to a printing blanket in each case.
- the printing inks used are usually premixed, in particular customer-specific special colors, the are matched to the material of the hollow body to be printed in terms of their respective Vertikiana in a special way, depending on whether a surface z. B. of aluminum, a tinplate or a plastic is printed.
- a cylindrical surface having hollow bodies is a printing ink of the
- This ink-transferring device is preferably designed as a segment wheel rotating about an in particular horizontal axis, wherein at the periphery of this segment wheel, i. H. along its circumference one behind the other preferably several, z. For example, eight, ten, twelve, or more
- Blankets are arranged or at least can be arranged.
- the ink-transferring device may be formed as an alternative to the segment wheel depending on the printing method used but also as a decoration drum or as a blanket cylinder or as a transfer cylinder, which are at least rotatable about a rotation axis at least during printing.
- Segment wheel is done so far in that the blankets on the circumference of the
- Segmented wheel each z. B. are attached by a cohesive connection, preferably by gluing.
- The preferably a plurality of printing plate cylinders or
- Plate cylinders are each set radially to the arranged on the circumference of the respective segment wheel blankets or at least employable.
- cylindrical surface having hollow bodies is arranged along the circumference of the segment wheel in a row a larger number of blankets, as are each provided to the segment radially radially employed or at least adjustable pressure plate cylinder or plate cylinder.
- the preferably carousel-like printing ink-transferring device, in particular the segment wheel has a diameter of z. B. 1,400 mm to 1,600 mm, preferably about 1,520 mm to 1,525 mm, and has at z.
- each printing plate is preferably formed with a greater hardness than the hardness of the respective surface of the blankets.
- the surface of the blankets is preferably flat, that is formed without a profiling.
- An intensity of the flattening is z. B. before or at the beginning of a printing process z. B. by means of a remote control by adjusting a force exerted by the respective printing plate cylinder or plate cylinder on the relevant blanket of the segment wheel contact pressure adjustable or is set.
- Transporting device transporting rotation axis, preferably by means of at least one feed wheel, in particular by means of a Mandrel wheel continuously or in a set clock to at least one of the device for printing each of a lateral surface of hollow bodies associated printing units and thus transported in a printing range of at least one of these printing units.
- the hollow body to be printed by means of the transport device to each at least one of z. B. arranged on the segment wheel arranged printing blankets, or to be printed hollow body by means of this transport device each directly and directly, ie without the aid of a z. B. formed as a segment wheel ink transferring device transported in the respective printing area of at least one of these printing units, which z. B. the case, if the relevant Printing unit in a direct printing process, eg. B. prints in an inkjet printing process.
- the segment also about a preferably horizontal axis rotating feed wheel or mandrel has concentric with its circumferential line in preferably equidistant distribution more, z. B. 24 or 36 holding devices - in short: holder - z. B. each in the form of a front side of the Mandrel wheel
- each mandrel is referred to briefly as a mandrel.
- a longitudinal axis of each dome is parallel to the axis of the
- each of these hollow body z. B. by means of a
- Conveyor, z. B. a belt conveyor and / or a conveyor wheel to the z. B. introduced as Mandrelrad transport device and there at a
- Transfer station z. B. sucked up by sucking on one of the mandrels of Mandandrades and then held by the mandrel in question, while designed as Mandrelrad transport device to the respective hollow body to be printed z. B. to the occupied with at least one blanket segment wheel and thus transported towards at least one of the printing units or in an alternative embodiment z. B. transported without segment wheel directly to at least one of the printing units.
- I. d. R. be supplied to the mandrel with the conveyor in rapid succession sequentially a larger amount to be printed hollow bodies.
- a conveyor is z. As described in EP 1 132 207 A1.
- Each thorn is z. B. rotatable by means of a motor about its respective longitudinal axis and in particular set to a certain peripheral speed or at least adjustable so that each held by a mandrel to be printed hollow body in addition to the rotation of the Mandrel wheel by a stand-alone executed by the mandrel or at least executable rotation is rotatable.
- the slippage of the hollow body to be printed on one of the mandrels of the mandrel wheel is preferably carried out during a standstill phase of the mandrel in question, wherein the mandrel in question during its stoppage phase performs no rotational movement about its own longitudinal axis.
- the occupation of each cathedral with a hollow body to be printed is preferably checked, for. B. contactless with a sensor. In a missing occupancy of a cathedral with a hollow body to be printed, the Mandrelrad z. B. such that a contact of the respective free dome with a blanket of the segment wheel is reliably avoided.
- the printing process for printing in particular the respective lateral surface of z. B. held on the Mandrelrad hollow bodies, in particular Zweiteildosen begins with the fact that all of the printing on the respective outer surface of the hollow body to be printed image required in each case z. B. from the respective printing plate of z. B. applied to the segment wheel plate cylinder are applied to the same of one of the circumference of the segment wheel blankets.
- the inked in question with all the required printing inks blanket then transfers in a touch contact between the blanket and the lateral surface of the hollow body to be printed these inks simultaneously during a single revolution of the held on one of the mandrels Mandandrades to be printed hollow body about its longitudinal axis on the lateral surface of this hollow body.
- the segment wheel carrying the blanket in question provides the z. B. at the respective mandrel of the Mandrel wheel to be set peripheral speed.
- the peripheral speed of the printing plate-carrying printing plate cylinder or the printing plate bearing plate cylinder is or is preferably in dependence on the peripheral speed z. B. of Segmented wheel set.
- the Mandrel and the Segmentrad are each driven individually by a separate drive and controlled or regulated by a control unit in their respective rotational behavior.
- FIG. 1 shows, in a schematic representation simplified and exemplified, a generic device for printing or for decorating, in particular, in each case a preferably cylindrical jacket surface
- Zu rawrad in particular supplied as Mandrelrad 02 formed transport device and there are individually held on a respective holder on this transport device.
- this transport device is preferably designed as a mandrel wheel 02.
- Mandrelrad 02 preferably acts an ink transferring device, eg. B. a rotating or at least rotatable Segmentrad 03 together, along whose or its circumference several printing blankets are arranged one behind the other.
- an ink transferring device eg. B. a rotating or at least rotatable Segmentrad 03 together, along whose or its circumference several printing blankets are arranged one behind the other.
- plate cylinder 04 is provided, wherein on the respective lateral surface of this plate cylinder or plate cylinder 04 each have a printing plate, in particular a printing plate is arranged this printing plate is designed in particular for carrying out a high-pressure method.
- Plate cylinder 04 is supplied for coloring its printing plate or its printing plate by means of an inking unit 06 each have a specific ink.
- the printing form cylinders in each case as a at least one printing plate carrying plate cylinder 04 are formed.
- Fig. 2 and 3 show a simplified schematic representation of some details of each cooperating with a plate cylinder 04 inking unit 06, which z. B. for use in the device shown in Fig. 1 for printing or for decoration in particular of a preferably cylindrical lateral surface having hollow bodies 01 is provided.
- the proposed inking unit 06 has for the color transport of a paint reservoir to the relevant plate cylinder 04 advantageously a very short, d. H. from only a few, preferably a maximum of five rolls, in particular two-roll compactor. In the case of the twin-roller compactor, this compactor consists of only one single roller
- FIG. 2 shows an example of a (short) inking unit 06 with a two-roll compactor in a first operating position, in which the inking roller 07 and the anilox roller 08 employed each other, employed the inking roller 07 to the plate cylinder 04 and also the plate cylinder 04 radially to the ink from the plate cylinder 04 to the lateral surface of the respective hollow body 01 transmitting device, in particular to the
- Segmentrad 03 are employed.
- Fig. 3 shows the inking unit 06 shown in FIG. 2, a second operating position in which the inking roller 07 and the anilox roller 08 from each other parked, the inking roller 07 from the plate cylinder 04 and also the plate cylinder 04 from the ink-transferring device, in particular are parked by the segment wheel 03.
- the plate cylinder 04 and the anilox roller 08 are z. B. each independently by a motor 11; 12 rotatably driven, in particular in the preferred inking unit 06 shown in FIGS. 2 and 3, wherein the relevant motor 11; 12 z. B. in its respective speed of a z. B. electronic control unit in particular regulated or at least controllable.
- Ink transferring device is driven by its own drive rotationally.
- the inking roller 07 is or is rotationally driven by the anilox roller 08 by friction.
- an outer diameter d07 of the inking roller 07 and an outer diameter d04 of the at least one printing plate, in particular at least one printing plate bearing plate cylinder 04 are equal in magnitude.
- On the lateral surface of the plate cylinder 04 at least one printing plate is arranged or at least arrangeable, so that in the embodiment with the same outer diameters d04; d07 of the printing plate bearing plate cylinder 04 and the inking roller 07 each have an identical circumferential length.
- the preferred embodiment are in the first operating position of cooperating with the plate cylinder 04 inking unit 06, in which the inking roller 07 and the
- a detection device z. B. provided in the form of a rotary encoder, said encoder is particularly rigidly connected to a shaft of the inking roller 07. That of the rotary encoder during a rotation of the
- Ink roller 07 signal generated is used by the control unit to adjust the speed of the inking roller 07 by means of the rotation of the anilox roller 08 or such nachNF if necessary so that a synchronization between the plate cylinder 04 and the inking roller 07 is set or adjusted, so that the peripheral speed of the inking roller 07 coincides with the peripheral speed of the plate cylinder 04 within predetermined allowable tolerance limits.
- the control unit preferably during the setting phase carried out by the control unit
- Circumferential speed of the anilox roller 08 sets such that these compared to the peripheral speed of the plate cylinder 04 in particular briefly - and thus not permanent - has a lead or lag. Due to the design of plate cylinder 04 and inking roller 07 each with the same amount
- Circumferential length and the adjustment of the synchronism between the plate cylinder 04 and the inking roller 07 is the print quality detrimental effect of
- Inking roller 07 a separate drive is not required, which saves costs and also because of the simpler mechanical design z. B. facilitates replacement of the inking roller 07 during maintenance or repair work.
- the inking roller 07 has in its preferred embodiment a closed, preferably rubberized lateral surface.
- the anilox roller 08 has a z. B. coated with a ceramic surface, wherein in the ceramic layer a Haschur of z. B. 60, 80 or 100 lines per centimeter axial length of the anilox roller 08 or a cup structure is formed.
- the outer diameter d08 of the anilox roller 08 is preferably formed larger than the outer diameter d07 of the inking roller 07.
- the anilox roller 08 should therefore have the largest possible delivery volume.
- the respective direction of rotation of the segment wheel 03, the plate cylinder 04, the inking roller 07 and the anilox roller 08 is indicated in each case by a direction of rotation arrow.
- At least the anilox roller 08 has a
- Tempering on, with the aid of the lateral surface of the anilox roller 08 is tempered.
- the tempering of the anilox roller 08 operates z. B. with a introduced into the interior of the anilox roller 08 tempering, wherein the tempering z. B. is water or another liquid coolant.
- the delivery volume of the anilox roller 08 can be influenced, since thus the viscosity of the Inking unit 06 to be transported ink is influenced.
- the delivery volume of the anilox roller 08 and the viscosity of the ink to be transported by the ink 06 in turn ultimately affect a color density of the réelletragenden on the cylindrical surface of the hollow body 01 to be printed ink.
- a thickness of a to be applied on the cylindrical surface of the hollow body 01 to be printed, formed by the ink color film is z. B. at less than 10 pm, in particular in a range of about 2 pm to 3 pm.
- the ink reservoir of the inking unit 06 is z. B. as formed in conjunction with the anilox roller 08 chamber doctor blade system 09.
- this chamber doctor blade system 09 at least one ink tank, a squeegee bar which is axially parallel to the screen roller 08 or at least adjustable, and preferably also a pump for conveying the printing ink, forms a single structural unit. This is this
- Chamber doctor blade system 09 in the inking unit 06, d. H. on a frame of the inking unit 06 preferably only one side z. B. held by a suspension or stored, so that this unit in a simple manner after its release from the frame of the inking unit 06 laterally, d. H. by an axially parallel to the anilox roller 08 directed movement, z. B. by pulling on a arranged on this unit handle from the inking unit 06 removable and thus interchangeable.
- This assembly of the chambered doctor blade system 09 preferably forms a cantilever arm on a side frame of the inking unit 06.
- FIG. 4 shows a perspective view of the chambered doctor blade system 09 formed as a single structural unit in cooperation with the anilox roller 08 of the inking unit 06.
- the anilox roller 08 After the anilox roller 08 prints ink from the ink reservoir, d. H. In particular received from the chambered doctor blade system 09, the anilox roller 08 transports this ink directly and directly or via other rollers belonging to the inking unit 06 compactor to the preferably only one inking roller 07. In an in the direction of rotation of the anilox roller 08 employed to the anilox roller 08
- Chamber doctor blade 09 subsequent area between the chambered doctor blade 09 and the inking roller 07 is preferably a rider roll 13 attached to the anilox roller 08 or at least adjustable to improve the color transport of the anilox roller 08.
- the rider roll 13 is arranged axially parallel to the anilox roller 08.
- the rider roll 13 is not considered to belong to the roller train of the inking unit 06 because it does not transfer ink from the anilox roller 08 to another roller.
- the of the anilox roller 08 z. B. by friction rotatably driven rider roller 13 has z. B. a rubberized jacket surface.
- the hired on the anilox roller 08 rider roller 13 sucks in their unwinding on the lateral surface of the anilox roller 08 a part of the anilox roller 08 from the chambered doctor blade 09 recorded ink from the Haschur or the wells of the anilox roller 08 and applies this ink at least partially on the lateral surface of the Anilox roller 08 trained webs.
- the rider roller 13 rolling on the anilox roller 08 causes the anilox roller 08 to deliver a larger quantity of printing ink to the inking roller 07.
- another episode is at a z. B.
- a tempering having anilox roller 08 also improves the effectiveness of controlling the color density, characterized in that the rolling on the anilox roller 08 rider roller 13 contributes to the provision of a larger amount of ink.
- the rider roller 13 rolling on the anilox roller 08 thus reduces both differences in density which can arise due to manufacturing tolerances of the anilox roller 08 and the risk of visibility of the hematite or wells of the anilox roller 08 on the printing substrate, ie here on the lateral surface of the hollow body 01 to be printed as a result of an at least in places too low paint application.
- each plate cylinder in particular plate cylinder 04 each have a plate changer 14 is provided, with which the particular for the respective printing form cylinder printing plate or for the particular plate cylinder 04 specific printing plate within z.
- Figs. 5 and 6 show in a perspective view a preferred
- Fig. 5 shows a first
- FIG. 6 shows a second operating position, in which immediately before the printing form cylinder or plate cylinder 04 along to this from the plate changer 14 from z. B. a printing plate placed directly on the associated plate cylinder 04 or a printing plate removed from the plate cylinder 04 and can be removed with the plate changer 14 in its first operating position.
- the disk changer 14 has a particular plane, z. B. table-shaped support surface 16, on which z. B. a arranged on the plate cylinder 04 or to be arranged printing plate can be placed preferably completely.
- the support surface 16 is preferably linearly along a transport path, in particular along the rotational axis of the associated printing forme cylinder or plate cylinder 04 between two at least two defined positions bidirectionally movable, d. H. arranged to move back and forth.
- first position of the support surface 16 of the plate changer 14 assumes its first operating position, in a directly before the plate cylinder or plate cylinder 04 along this second position of the support surface 16 its second operating position.
- the support surface 16 of the disc changer 14 In the first operating position, the support surface 16 of the disc changer 14 is at least partially in front of an end face of the relevant printing forme cylinder or plate cylinder 04.
- the second operating position In the second
- the support surface 16 of the plate changer 14 is preferably at least partially below the lateral surface of the plate cylinder or
- Positions is the movement of the support surface 16 z. B. each bounded by a stop. At least the carrier of the respective printing plate is z. B. formed by a particular running using registration marks trimming such that the relevant printing plate on the support surface 16 of the
- Disk changer 14 can be arranged in register. For this purpose, at least two at a right angle to each other arranged edges of the support of the respective printing plate in contact with the contact surface 16 of the
- Plate changer 14 arranged, in particular formed by register pins
- Printing clichés abuts a first register pin and a first edge orthogonal to the second edge of the carrier of the respective printing plate to a second register pin, wherein one of these two register pins is changeable in position and preferably adjustable.
- the setting of the variable in its position register pin can be done manually or automatically. Since the printing plate is supplied to the relevant plate cylinder 04 in register, is on the plate cylinder 04 z. B. no centering pin and no other register device provided.
- the plate changer 14 has in its preferred embodiment except the support surface 16 for receiving a z. B. the plate cylinder 04 in particular to be supplied in register pressure cliche z.
- z. B. a detached from the plate cylinder 04 printing plate can be stored.
- a z. B. by means of its carrier in particular magnetically held on the lateral surface of the respective plate cylinder 04 printing plate z. B. guided by a tangential to the printing plate Tool, z. B. by means of a between the support of the printing plate and the
- Lateral surface of the relevant plate cylinder 04 is lifted or at least can be lifted from there.
- the lifted off from the lateral surface of the respective plate cylinder 04 one end of the respective printing plate is introduced by rotation of the relevant plate cylinder 04 in the relevant compartment of the plate cylinder 04.
- the entire printing plate released from the lateral surface of the relevant plate cylinder 04 is then inserted into the relevant compartment of the plate changer 14.
- a printing plate which is preferably to be supplied in register with the relevant plate cylinder 04 is held on the bearing surface 16 of the plate changer 14, in particular after its register-oriented alignment, by a magnetic holding force. It is at least one stamp, preferably two in the longitudinal direction of the respective plate cylinder 04 spaced pistes each with one of the magnetic holding force directed counter to the support surface 16 of the disc changer 14 z.
- Stamp can be transferred to the relevant plate cylinder 04.
- the at least one stamp is z. B. pneumatically actuated or at least so actuated.
- each magnets are used, these magnets are preferably each formed as a permanent magnet.
- the above-described embodiment of the plate cylinder 04 has the advantage that a conveyor for the transfer of the printing plate to the relevant
- Plate cylinder 04 or for removing the printing plate of the respective plate cylinder 04 is not required and the disc changer 14 therefore very can be realized inexpensively.
- a plate change with the disk changer 14 described above can be carried out automatically.
- the printing plate cylinder or plate cylinder 04 is in particular mounted at both ends on a load arm of a force arm and the load arm preferably one-sided first lever assembly 18, wherein the power arm and the angle fixed to the power arm arranged load arm of this first lever assembly 18 together about an axis parallel to Plate cylinder 04 directed first axis of rotation 19 are pivotable.
- first drive 21 z In an operative connection to the power arm of the first lever assembly 18 is for exerting a torque about the first axis of rotation 19, a preferably controllable by a control unit first drive 21 z. B. arranged in the form of a hydraulic or pneumatic working cylinder, wherein upon actuation of this first drive 21 depending on the direction of action of the load arm of this first lever assembly 18 arranged printing form cylinder or plate cylinder 04 either of a
- Blanket z. B. the segmented wheel 03 is turned off or employed on selbiges.
- a first stop 22 is provided for the power arm of the first lever assembly 18, by means of which a by the pivotal movement of the plate cylinder or plate cylinder 04 against the Segmentrad 03 réelle.00 path is limited.
- the pressing force exerted by the plate cylinder or plate cylinder 04 against the segment gear 03 is set or at least adjustable.
- the inking roller 07 is in particular at both ends of a load arm one consisting of a power arm and the load arm
- a load arm one consisting of a power arm
- the load arm Preferably, one-sided second lever assembly 23 is mounted, wherein the power arm and the load arm of this second lever assembly 23 are pivotable together about the axially parallel to the plate cylinder 04 directed first axis of rotation 19.
- the anilox roller 08 is mounted in particular at both ends on a load arm of a force arm and the load arm preferably one-sided third lever assembly 24, wherein the power arm and the load arm of this third lever assembly 24 together about an axially parallel to the anilox roller 08 directed second axis of rotation 26 are pivotable, wherein the second axis of rotation 26 of the third lever assembly 24 is disposed on the second lever assembly 23, wherein the second axis of rotation 26 is formed stationary on the second lever assembly 23.
- a preferably controllable second drive 27 is actuated when acting on the power arm of the second lever assembly 23, by means of which the inking roller 07 depending on the direction of action of the second drive 27 to the plate cylinder 04 adjustable or offset from this.
- a preferably controllable third drive 28 is actuated during its actuation on the power arm of the third lever arrangement 24, by means of which the anilox roller 08 together with the chambered doctor blade system 09, depending on the effective direction of the third drive 28, can be adjusted to the inking roller 07 or by this off.
- the second drive 27 and / or the third drive 28 are each z. B. also formed in the form of a hydraulic or pneumatic working cylinder. It can be provided that the second drive 27 and the third drive 28 z. B.
- the pivoting movement of the load arm of the second lever assembly 23 is z. B. limited by a preferably adjustable, in particular adjustable by an eccentric first stop system 29, whereby also from the
- FIG. 2 shows, by way of example, a first operating state in which the first drive 21 and the second drive 27 and the third drive 28 are in each case unactuated or in their idle state, as a result of which
- FIG. 3 shows an example of a second operating state in which the first drive 21 and the second drive 27 and the third drive 28 are respectively actuated and thus in their respective working state, whereby the anilox roller 08 of the inking roller 07 and the inking roller 07 of
- Printing form cylinder or plate cylinder 04 and the printing form cylinder or plate cylinder 04 are parked by the segment 03 each.
- the respective force arm and / or load arm of the three aforementioned lever arrangements 18; 23; 24 is or are each z. B. formed as a pair of opposing lever rods or side frame walls, between which in the respective above-described assignment of either
- Printing form cylinder or plate cylinder 04 or the inking roller 07 or the anilox roller 08 is arranged.
- the three aforementioned lever arrangements 18; 23; 24 are each arranged in different spaced-apart vertical planes, so that they do not interfere with each other in their respective pivoting.
- the segment wheel 03 in succession i. d. R. several, z. B. eight to twelve blankets 33, wherein in the printing process during rotation of this Segmentrades 03 about a rotation axis 34 printing forms of the printing plate cylinder or printing plates of the plate cylinder 04 roll on the moving with this Segmentrad 03 blankets 33.
- the printing plates, d. H. at least her printing relief each z. B. 0.2 mm to 0.25 mm deep in the respective blanket 33, whereby the blankets a
- z. B. after 50,000 printed hollow bodies 01 need to be renewed. If in a segment wheel 03 having device for printing or decoration of hollow bodies 01, ie in a so-called decorator, in a mass production z. B. several hundred or even a few thousand pieces of this hollow body 01 per minute, z. B. be made between 1,500 and 3,000 pieces per minute, then the renewal of arranged on the circumference of the segment wheel 03 blankets 33 is quite common, sometimes half-hourly or approximately every three quarters of an hour. To the
- each of these to be arranged on the segment wheel 03 blankets 33 each on a preferably flat tabular metal carrier with a material thickness of z. B. 0.2 mm cohesively applied, in particular by gluing.
- the respective preferably magnetizable metal carrier is then together with the printing blanket 33 arranged on it on one of the segments 32 on the circumference of the segment wheel 03 z. B. arranged by at least one there on the circumference for each blanket 33 and the support provided holding magnet in particular positionally correct.
- z. B. on the leading edge in the direction of rotation of the segment wheel 03 edge 37 of the respective metal support each an acute angle angled suspension leg 38 is provided, said this
- Suspension leg 38 in the arrangement of the respective metal carrier on one of the segments 32 on the circumference of the segment wheel 03 in one on the periphery of this
- the blankets 33 are each preferably formed as a blanket. The direction of rotation during the printing process
- Segmented wheel 03 is indicated in Fig. 13 by a direction of rotation arrow.
- the rotating from the axis of rotation 41 mandrel 02 each on a mandrel to the Segmentrad 03 zoomed hollow body 01 are in the printing process by a predominantly radial movement of the mandrel concerned individually and
- the device for automatically changing the blankets 33 is preferably modular and has - as shown by way of example in FIGS. 7 to 12 - as modules z. B. a memory device 42 for more, z. Up to twelve blankets 33 (Fig. 7) and a device 43 for vertical transport of the aforementioned storage device 42 (Fig. 8) and a device 44 for a horizontal transport of one of the blankets 33 between the storage device 42 and a Mounting location on the segment wheel 03 (FIG. 9).
- FIG. 10 shows the storage device 42 in its device 43 provided for its vertical transport
- the storage device 42 has in a preferably cuboidal housing a plurality of vertically stacked compartments, in each of which a single blanket 33 back, d. H. lying on its support preferably stored in each case in a horizontal orientation or at least storable, wherein in the housing z. B. at least as many subjects are provided as the associated segment wheel 03 has segments 32 for blankets 33 at its periphery. The subjects are each z. B. open at least on one of its longitudinal sides to allow on the open side of each compartment, a supply or removal of the respective blanket 33.
- This storage device 42 is preferably on or on a support of the device 43 for the vertical transport of these
- Storage device 42 as a light, z. B. tool-less replaceable module attached or at least attachable.
- the device 43 for the vertical transport of the memory device 42 is z. B. executing a lifting movement, wherein the vertical travel z. B. is about 200 mm.
- the lifting movement of the device 43 for the vertical transport of the storage device 42 is z. B. by means of a
- a device 44 for the horizontal transport of these blankets 33 is provided.
- This device 44 for the horizontal transport of the blankets 33 has z.
- removed blanket 33 is preferably on the carriage 46 lying backwards to a z. B. transported below the Segmentrad 03 assembly site and received there by a segment 32 of the segment wheel 03.
- a blanket 33 to be removed from a segment 32 of the segmented wheel 03 is preferably peeled off the relevant segment 32 with a spatula 47 employed or at least engageable with the relevant segment 32, and from its dismantling location on the periphery of the segmented wheel 03 z. B.
- Fig. 1 the spatula 47 is shown both in an employee employed to the relevant segment 32 of the segment wheel 03 operating position and in a parked operating position, these operating positions are taken alternatively.
- Segmented wheel 03 arranged blankets 33 is then preferably carried out as follows:
- the segmented wheel 03 conveys a blanket 33 to be removed, which is to be removed, into an angular position at which a disassembly of this blanket 33 can be carried out with the apparatus for automatically changing the blankets 33.
- the carriage 46 of the device 42 for the horizontal transport of the blankets 33 travels along its travel path to that end point which is closest to the dismantling location of the blanket 33 to be removed.
- This position of the carriage 46 is preferably sensory and / or monitored by a first switching element 48, for. B. by an inductive or capacitive proximity switch.
- the spatula 47 is preferably at the in the direction of rotation of the segment 03rd
- Trailing edge 37 of the metal support of the relevant ab is important.
- Blanket 33 employed.
- the blanket 33 which is preferably held magnetically on the circumference of the segmented wheel 03, is peeled off from the circumference of this segmented wheel 03, ie. H. the metal carrier of the blanket 33 is lifted off its support on the segment wheel 03. Then, the spatula 47 is again turned off by the circumference of the segment wheel 03. The blanket 33 released by the relevant segment 32 of the segmented wheel 03 then falls either directly into a due to gravity
- Abrasive blanket storage means 33 or is provided by means of the carriage 46 of the horizontal transport means 44 for the blankets 33 thereto
- Blankets 33 provided storage device 42 is inserted in each case a new adhered to a metal carrier blanket 33, said memory device 42nd is preferably arranged by the means 43 for their vertical transport in a raised upper position.
- Storage device 42 and the mounting location on the segment wheel 03 is arranged below the compartment with the new blanket 33.
- the new blanket 33 is deposited on the carriage 46 of the horizontal transport device 44. It is preferably sensory and / or by a second
- Switching element 49, z. B. by an inductive or capacitive proximity switch monitors whether the new blanket 33 has actually been stored on the carriage 46 of the device 44 for horizontal transport. If this is not the case, an error message is issued. Otherwise, so in faultless condition, moves the carriage 46 of the device 44 for the horizontal transport of the blankets 33 along its travel to the end point, which is closest to the installation of the new blanket 33, this position of the carriage 46 again preferably sensory and / or monitored by a third switching element 51, z. B. by an inductive or capacitive proximity switch. Also, the segment 03 is already in a suitable for receiving the new blanket 33 angular position, with this angular position z. B. at the base of the segment wheel 03 or in its vicinity.
- the new blanket 33 is aligned by at least register in register with at least stop 52 in its position before it is mounted on the circumference of the segment wheel 03.
- a drive is provided, said drive z. B. is designed as a compressed air cylinder. To mount the new blanket 33 on the circumference of the segment wheel 03, this rotates
- Segmented wheel 03 in its executed during the printing process rotational direction and thereby takes the new blanket 33 at its periphery. Thereafter, the carriage 46 of the horizontal transfer device 44 of the blankets 33 is again moved to the storage device 42 for the plurality of new blankets 33 optionally to get another new blanket 33.
- this device has a segment wheel 03 which is rotatable about a rotation axis 34, wherein the segment wheel 03 successively has a plurality of segments 32 at its periphery for receiving a blanket 33 wherein at least one of the arranged on one of the segments 32
- Blankets 33 is arranged on the hollow body 01 to be printed unrolling or at least unrollable.
- a plurality of printing units are provided, wherein at least one of the printing units at least one of the circumference of the segmented wheel 03 arranged printing blankets 33 is employed or at least employable.
- At least one of the printing units has a printing plate cylinder 04, wherein in association with the relevant printing forme cylinder 04 a plate changer 14 is arranged for automatically changing a printing forme on this plate cylinder 04 and wherein in association with the segment 03 a device for automatically changing at least one of the Scope of this segment wheel 03 arranged blankets 33rd
- the plate changer 14 preferably has a support surface 16 on which the printing forme cylinder 04 to be arranged or arranged printing form is placed or at least be placed, said support surface 16 is bidirectionally movable along a transport path between at least two defined positions.
- the respective printing forme cylinder 04 to be supplied printing form is z. B. held by a magnetic holding force on the support surface 16 of the disk changer 14.
- the apparatus for automatically changing the printing blankets 33 is in particular modular, wherein as modules, a storage device 42 for a plurality of printing blankets 33 and a device 43 for a vertical transport of this storage device 42 and a device 44 for a horizontal transport of each one of the blankets 33 between the memory device 42 and one of the segments 32 of the segment wheel 03 has.
- the memory device 42 has in a housing a plurality of vertically stacked compartments, in each of which a individual blanket 33 is stored or at least storable.
- the blankets 33 are preferably stored in the storage device 42, preferably in a horizontal position and / or in a horizontal orientation.
- the device 43 for the vertical transport of the memory device 42 is z.
- a lifting movement executes trained and / or the device 44 for the horizontal transport of the blankets 33 has a bi-directionally movable carriage between two endpoints 46, wherein the carriage 46 each a single blanket 33 is transported or is at least transportable.
- the disc changer 14 and the apparatus for automatically changing the blankets 33 are z. B. each controlled by a control unit, wherein the disk changer 14 and the device for automatically changing the
- Blankets 33 each z. B. are active simultaneously, d. H. perform their respective change of a printing form or a blanket 33 during a same production interruption of this device for printing on hollow bodies 01. The at the
- Printing form cylinder 04 to be arranged printing form is on the support surface 16 of the
- Plate changer 14 preferably arranged in register with respect to their mounting position on the plate cylinder 04 and / or the blanket 33 to be arranged on the circumference of the segment wheel 03 is in the correct position on the carriage 46 of the device 44 for the horizontal transport of the blankets 33 with respect to its mounting position on a segment 32 of the segment wheel 03 arranged.
- An ink for printing forme cylinder 04 transporting inking unit 06 is preferably formed as a an anilox roller 08 exhibiting short inking unit.
- each of the blankets 33 is disposed on a plate-shaped metallic support, wherein the carrier together with the printing blanket 33 arranged on it as such as a whole on one of the segments 32 of the segmented wheel 03 arranged or at least arranged is, wherein the arranged on one of the segments 32 of the segment wheel 03 carrier is held on this segment 32 in a positive connection and / or in a frictional connection.
- each carrier of a blanket 33 is bent at its leading edge in the direction of rotation of the segment wheel 03 edge 37 preferably acute angle, said bevel 38 arranged on a segment 32 of the segment wheel 03 operating state of this carrier to a leading edge in the direction of rotation of the segment wheel 03 edge 39 of the relevant Scope of the segment wheel 03 formed recess 36 is applied, wherein the fold 38 of the carrier at this edge 39 of the recess 36 is arranged in a form-fitting or at least can be arranged.
- the plate-shaped metallic support is particularly flexible and forms together with the on it
- segment wheel 03 At the periphery of the segment wheel 03 are successively z. B. eight to twelve segments 32 each arranged to receive a blanket 33. In association with the segment 03 is z. B. a device for automatic
- the device for automatically changing the blankets 33 is preferably modular and as modules a storage device 42 for a plurality of blankets 33 and a device 43 for vertical transport of the aforementioned storage device 42 and means 44 for a horizontal transport of each one of the blankets 33 between the memory device 42 and one of the segments 32 of the segment wheel 03 has.
- the storage device 42 has in a housing in particular a plurality of vertically stacked compartments, in each of which a single blanket 33 is stored or at least storable.
- In the housing of the memory device 42 are z. B. at least as many subjects provided as the associated segment 03rd Having segments 32 for blankets 33 at its periphery.
- the preferred embodiment the preferred
- the device 43 for the vertical transport of the storage device 42 is designed to carry out a lifting movement and / or the device 44 for the horizontal transport of the blankets 33 has a carriage 46 that can be moved bidirectionally between two end points, with the carriage 46 each having a single blanket 33 is transported or at least transportable.
- a method for operating a device having a segmented wheel 03 for printing on hollow bodies 01 also results, with at least one segment 32 of the segment 32 having a plurality of segments at its circumference
- Segmented wheel 03 each a blanket 33 is arranged, wherein at least one arranged on one of the segments 32 blanket 33 at a rotation of the
- Segment wheel 03 rolls on the to be printed hollow body 01, wherein a in
- Changing of blankets 33 according to an instruction given to their control unit automatically removes the printing blanket 33 to be arranged on the relevant segment 32 of the segmented wheel 03 to a storage device 42 and transports it to the relevant segment 32 of the segmented wheel 03.
- the apparatus for automatically changing printing blankets 33 has a device 44 for a horizontal transport of
- Blankets 33 with a movable carriage 46 wherein the blankets to be transported 33 are each transported lying on the carriage 46.
- a printing blanket 33 lying on the carriage 46 is preferably arranged in the correct position with respect to a mounting position on one of the segments 32 of the segmented wheel 03.
- a plurality of printing blankets 33 are stored in the storage device 42, wherein the blankets 33 are stored individually one after the other on the carriage 46 of the device 44 for the horizontal transport of the blankets 33 and transported successively to one of the segments 32 of the segmented wheel 03.
- a printing blanket 33 to be arranged on one of the segments 32 of the segmented wheel 03 is replaced, in particular, by a rotation of this segmented wheel 03 between the relevant segment 32 and the blanket 33 produced positive fit on the relevant segment 32.
- a arranged on one of the segments 32 of the segment wheel 03 blanket 33 is preferably by a z. B. magnetic adhesion on the relevant segment 32 held.
- a printing blanket 33 removed from one of the segments 32 of the segmented wheel 03 is likewise preferably transported away with the device 44 for the horizontal transport of the printing blankets 33 by the respective segmented wheel 03.
- the means 44 for the horizontal transport of the blankets 33 alternately transported away from one of the segments 32 of the segmented wheel 03 blanket 33 and a new, ie unused blanket 33 from the memory device 42 to a free segment 32 of the segment 03rd transported, ie to a segment 32 to which no blanket 33 is currently arranged.
- a switching element 49 z. B. monitors whether a from the memory device 42 to be taken or removed blanket 33 has been actually and / or positionally correct on the carriage 46 of the device 44 for the horizontal transport has been stored.
- Fig. 14 shows in a perspective view again the segment 03 of the device for printing hollow bodies 01, wherein the periphery of this segment wheel 03 in succession more, z. B. twelve segments 32 are arranged for receiving a respective blanket 33.
- This Segmentrad 03 is preferably made of a casting material, for. B. of cast iron, and has a mass of z. B. more than 500 kg, in particular of about 1,000 kg or more.
- the segment wheel 03 has an outer diameter in the range of z. B. 1,400 mm to 1,600 mm.
- the Segmentrad 03 is with its shaft 53 in a frame 66 of this device for printing
- Hollow bodies 01 preferably both ends z. B. each mounted in particular double-row bearings 63 and driven by a drive rotationally. This the
- Segmented wheel 03 rotationally driving drive is designed as an electric motor 58 with a stator 61 and a hollow shaft 54 having a rotor 62, wherein the hollow shaft 54 is arranged coaxially to the shaft 53 of the segment wheel 03 or at least can be arranged.
- the shaft 53 of the segmented wheel 03 projects into the installation space of the motor 58 and the shaft 53 of the segmented wheel 03 and the rotor 62 of the motor 58 are rigid connected with each other.
- the segment wheel 03 is preferably z. B. rigidly connected by means of clamping elements 67 with its shaft 53 and thereby fixed on the shaft 53.
- Segmented wheel 03 provided motor 58 is preferably as a high-pole, direct electrical drive with a number of poles greater than twenty and / or as a
- This motor 58 has z. B. a cooling device or is at least connected to such, wherein the cooling device is designed as a liquid cooling.
- Fig. 15 shows two connections formed on the housing 59 of the motor 58 for this liquid cooling, namely a connection for the coolant inlet 56 and another connection for the coolant outflow 57.
- this motor 58 is designed as a torque motor.
- digital control unit is provided, wherein by the control unit by positioning the shaft 53 of the segment wheel 03 in the stator of the motor 58 has a position on the periphery of this
- Segmented wheel 03 is preferably set relative to a position on the lateral surface of a hollow body 01 to be printed with a positioning accuracy of less than 0.1 mm or at least adjustable.
- a rotary encoder 64 is provided, wherein the rotary encoder 64 has a high angular resolution of z. B. 27 bits and a
- Rotary angular position of the shaft 53 of the segment wheel 03 corresponding measured value of the motor 58 controlling or regulating control unit provides.
- the motor 58 and / or the rotary encoder are preferably each connected via a data bus, in particular control bus to the motor 58 controlling or regulating the control unit.
- the aforementioned embodiment of the rotary drive of the segment wheel 03 has the advantage that this drive is designed to be decentralized and gearless and clutchless. Thus, this drive of the segment wheel 03 is free of play and compact. In conjunction with the control unit of this drive can be a position on the periphery of this drive
- Segment wheel 03 relative to a position on the lateral surface of a hollow body to be printed 01 set easily with a positioning accuracy of less than 0.1 mm, which has a very beneficial effect on the achievable print quality.
- the double-row bearing of the segment wheel 03 a very good concentricity of this segment wheel 03, whereby a uniform color transfer from the respective inking units 06 is ensured on the relevant on the circumference of the segment wheel 03 arranged blankets 33.
- Fig. 17 again shows the already i. V. m. 14 and 16 described Segmentrad 03, but here in a particularly advantageous embodiment.
- the segmented wheel 03 which is mounted in the frame 66 of the device for printing hollow bodies in the printing process, has a preferably made of a metallic material, for. B. from a
- Base body 68 separable own machine element and are arranged on the base body 68 changeable.
- Each of these segments 32 is - as previously in the same way - suitable to each receive a blanket 33 in the manner already described.
- An advantage of segment wheel 03 exchangeable segments 32 is that z. B. at a conversion of the machine assembly to a production of hollow bodies 01 other format, z. B. on cans with a compared to the current production shorter or longer can height and / or another can diameter, an adjustment in the format of the printing blankets required for printing 33 easier and faster possible.
- the entire segment gear 03 is to be replaced when the production on hollow bodies 01 of another format is changed, which in view of the usual size with an outside diameter in the range of z. B. 1,400 mm to 1,600 mm and / or the usual mass of the segment wheel 03 of z. B. more than 500 kg, in particular more than 1,000 kg signify a considerable effort and unreasonably long set-up times.
- a segmented wheel 03 In order to produce a printed image of high print quality on hollow bodies 01 in the printing process, a segmented wheel 03 has to fulfill very high demands on its concentricity, which leads to such a segmented wheel 03 being highly accurate, ie. H. is to be processed with low permissible manufacturing tolerances. This is in a segment 03 with already molded segments 32 due to the relatively large outer diameter in the range of z. B. 1,400 mm to 1,600 mm very expensive and expensive.
- Segmented wheel 03 and, due to its modular construction, facilitates its adaptation to various formats dependent on the respective production and, if appropriate, a repair of damaged areas on this segmented wheel 03, in particular on its segments 32, to be carried out in the machine arrangement.
- the individual, respectively exchangeable segments 32 are preferably finished (FIG. 18).
- the manufacturing tolerances of the outer geometry are of secondary importance.
- the exemplary illustrated in FIG. 18 single segment 32 has z. B. at least one holding magnet 73 to hold after assembly of this segment 32 on the base body 68 of the segment wheel 03 a magnetizable metal carrier exhibiting blanket 33 on the periphery of this segment wheel 03 in particular positionally correct.
- the necessary high accuracy of the respective running surface of the relevant printing blankets 33 with respect to concentricity and radius is determined by a z. B. by means of a particular along the circumference of the segment wheel 03 movable rider gauge 72 (Fig. 14) executed alignment process of the segments 32 when arranged in the machine assembly body 68 of the segmented wheel 03 and z. B. fixed by casting a compensation gap. Because at the respective joint 69 between the respective segment 32 and the main body 68 is one each Compensation gap with a arranged in the respective compensation gap
- the respective segments 32 are thus in each case in particular accurately cast at their joint 69 to the main body 68 of the segment wheel 03.
- the compensation gap has at the relevant joint 69 a gap width of z. B. at least 1 mm up to z. B. 5 mm.
- the segments 32 each z. B. fixed by at least one connecting element 71 on the base body 68 and / or releasably connected to the base body 68.
- the at least one respective segment 32 respectively connected to the base body 68 of the segment wheel 03 connecting element 71 is z. B. formed as a cylinder screw or a taper pin.
- a joint fillet is used to adapt and fit machine parts with the highest accuracy requirements. It allows adjustment in the pm range without expensive mechanical pre and post work. He has a high static pressure resistance of z. B. 100 N / mm 2 and / or a carrying amount of z. B. 100%. A joint has a very high adhesion and hardens without technically relevant shrinkage. Such a joint lining is z. B. from the company SKC Gleittechnik GmbH in D-96469 Roedental offered.
- FIG. 19 shows in simplified and schematic form an apparatus for printing on
- Hollow bodies 01 in which a plurality of hollow bodies 01 are fed sequentially with a conveying device 74 in the transport direction indicated by an arrow to a conveying wheel 76 and from there to a mandrel wheel 02 and then to a segment wheel 03.
- the feed wheel 76 and the Mandrelrad 02 are i. d. R. components of the decorator and form a means for sequentially feeding the hollow body 01 to the periphery of the segment wheel 03.
- At the periphery of the feed wheel 76 are a plurality, for. B. eight or ten drivers and the circumference of Mandrelrades 02 are several, z. B. 24 or 36
- Holding devices each for receiving one in cooperation with the Segmented wheel 03 to be printed hollow body 01 arranged.
- the segment wheel 03 are in the direction of rotation one behind the other several, z. B. eight, ten or twelve preferably each different printing inks printing units each arranged with a plate cylinder 04 and an inking unit 06, wherein preferably each inking unit 06 is designed as a short inking unit and z. B. only a single inking roller 07 and an anilox roller 08 has.
- At the periphery of the segment wheel 03 are consecutively preferably equidistant more, z. B. 12 blankets 33, wherein a 24 holding devices exhibiting Mandrelrad 02 is set to rotate at half speed compared to a segment 03 with 12 segments.
- Each of the circumference of the segment wheel 03 each arranged on a segment 32 blankets 33 is z. B. formed as a metal blanket and preferably held by a magnetic force to the respective segment 32 of the segment wheel 03.
- the segmented wheel 03 preferably has a main body 68, wherein the plurality, for. B. twelve segments 32 along the circumference of
- Base body 68 are each arranged at a joint 69 in particular each spaced from each other or at least can be arranged.
- the segment gear 03 is therefore not in one piece in the preferred embodiment, formed with already molded segments 32, but the segments 32 each form a separable from the main body 68 own machine element and are on the body 68 z. B. arranged by the release of at least one connecting element 71 replaceable.
- the driver of the feed wheel 76 are z. B. formed by recesses on the circumference, each recess at a given time always record a single hollow body 01 and can convey during the rotation of the feed wheel 76.
- the inclusion of a hollow body 01 in the relevant recess of the feed wheel 76 is z. B. supported by a Blas Kunststoff Surprise, depending on a
- Angle position of the feed wheel 76 each at least one of the relevant hollow body 01 colliding air blast in the direction of the feed wheel 76 is triggered.
- the feed wheel 76 is formed in an advantageous embodiment as a star wheel with a plurality of drivers each in the form of pointed teeth, one in a space between during the rotation of the
- the Mandrelrad 02 and the feed wheel 76 each have a separate drive from the drive 58 of the segment 03 own drive 77; 78 on.
- the drive 58 of the segment wheel 03 and the drive 77 of the Mandrelrades 02 and the drive 78 of the feed wheel 76 are thus each individually and independently controlled.
- This the drives 58; 77; 78 connecting preferably digitally formed data bus 79 is z. B. formed in a ring topology or in a star topology.
- one connected to the data bus 79, z. B. formed as a central machine control unit 82 by means of each via the common data bus 79 transported control data at least both the drive 78 of the feed wheel 76 and the drive 77 of Mandrel wheel 02, preferably also the drive 58 of the segment wheel 03 and others, in particular all to this data bus 79 connected drives.
- a decorator with several connected via a common data bus 79 individual drives z.
- the drive 77 of the Mandrelrades 02 or the drive 58 of the segment gear 03 each set as a master, so that align the rest of the drives each as a slave in their respective rotational behavior according to the previously defined master.
- the control data controlling the drive 78 of the feed wheel 76 and the drive 77 of the mandrel wheel 02 at least one pair of discrete angular positions f1; cp2, which consists of a one of the drivers on the circumference of the feed wheel 76 occupied or to be taken first angular position cp1 and one of the one of
- Angular positions f1; f2 remain unchanged during a respective rotation of the feed wheel 76 and Mandrel wheel 02 with respect to the transfer position 81, preferably for all drivers of the feed wheel 76 and all holding devices on the periphery of the Mandrelrades 02, at least during production of the device for printing the hollow body 01 are each to be positioned on the respective hollow body 01 from the feed wheel 76 to the Mandrelrad 02 transferring transfer position 81.
- the over the data bus 79 to the respective drive 58; 77; 78 transported control data preferably comprise at least the respective rotational speed of the shaft of the respective drive 58; 77; 78 and at least one of its shaft
- At least the drive 77 of the Mandrel wheel 02 and the drive 58 of the segment wheel 03 and optionally also the drive 78 of the feed wheel 76 are each formed as an electrical, controlled by the control unit 82 in their respective speed and position-controlled motor direct drive.
- the drive 58 of the segment wheel 03 is z. B. as a
- the z. B. by sucking successively sucked one after the other on one of the mandrels of mandrel 02 and then held by the mandrel concerned hollow body 01 are rotated in addition to the rotation of Mandrelrades 02 by an independent executed by the mandrel or at least executable rotation, because each mandrel is to his respective longitudinal axis rotatable and in particular adjusted to a certain peripheral speed or at least adjustable.
- at least one hollow body 01 preferably a plurality of each held on one of the mandrels of the Mandrelrades 02 hollow body 01 before their respective printing by means of at least one of the circumference of the segment wheel 03 arranged printing blankets 33 z. B. by a particular in the periphery of the Mandrelrades 02 arranged, preferably endlessly circulating with these
- Hollow bodies 01 each in an in contact contact acceleration belt 86, d. H. each set in rotation by friction and adjusted to the circumferential speed required for the printing process.
- This acceleration belt 86 preferably has its own of the drives 58; 77; 78 of the feed wheel 76, the Mandrel wheel 02 and / or the segment wheel 03 separated, but z. B. also connected to the data bus 79 drive 87, wherein the peripheral speed of the acceleration belt 86 is optionally adjustable.
- the peripheral speed of the acceleration belt 86 is thus by its drive 87 z. B. for each hollow body 01 depending on the requirements of the printing process individually adjustable and / or changeable.
- the drive 87 of the acceleration belt 86 is z. B. assigned its own power controller 83 and a separate power unit 84.
- At least one arranged in the periphery of the Mandrelrades 02 after printing the hollow body 01 processing station is z. B. as a painting device 88 for painting the outer surface of each printed hollow body 01 and / or in particular in Zweiteildosen formed as an edge processing station. Trained as painting device 88 processing station has a to the
- Mantle surface of at least one of the mandrel 02 held printed hollow body 01 employees or at least engageable paint application roller 89 on.
- the varnish application roller 89 of the varnishing device 88 is preferably rotationally driven by a separate drive 91, wherein a hollow body 01 held on the mandrel wheel 02 is pressed by means of at least one of the printing blankets 33 arranged on the circumference of the segment wheel 03 by the varnish application roller 89 driven by the drive 91 by means of friction Rotation offset and z. B. is set in dependence on the requirements of the painting process to a certain peripheral speed.
- the peripheral speed of the hollow body 01 by the drive 91 the paint application roller 89 regardless of the drives 58; 77; 78 of the feed wheel 76, the Mandrel wheel 02 and / or the segment wheel 03 is set or at least adjustable.
- the drive 91 of the paint application roller 89 is assigned its own drive controller 83 and its own power unit 84.
- a Abbremsband 96 is provided, wherein the Abbremsband 96 is arranged at least one held on one of the holding devices of the Mandrelrades 02 rotating hollow body 01 by friction deceleration.
- the Abbremsband 96 is preferably driven by its own drive 97, wherein at least one held on the Mandrelrad 02 rotating from
- Circumferential speed is set. This peripheral speed of the hollow body 01 is independent by the drive 97 of the Abbremsbandes 96 of the drives 58;
- Segmented wheel 03 and / or the paint application roller 89 of the painting device 88 is set or at least adjustable.
- the drive 97 of the Abbremsbandes 96 is preferably associated with its own drive controller 83 and a separate power unit 84.
- the Abbremsband 96 with its own drive 97 allows optimal
- a z. B. designed as a rotatable transfer disk 92 conveyor for the acquisition of the mandrel wheel 02, by means of at least one of the circumference of the segmented wheel 03 arranged printing blankets 33 printed and optionally painted on its lateral surface hollow bodies 01 are provided, wherein a peripheral speed of
- Transfer disc 92 preferably in response to the rotation of the feed wheel 76 z. B. with the drive 78 of this feed wheel 76 z. B. adjusted by means of a belt drive or at least adjustable.
- a drive of the transfer disk 92 is z. B. with the drive 78 of the feed wheel 76 z. B. mechanically or electrically, in particular control technology coupled.
- the transfer disk 92 is a separate, d. H. from the remaining drives 58; 77; 78; 87; 91; 97 separate drive driven by rotation.
- the drive 94 of this conveyor 93 is z. B. assigned its own power controller 83 and a separate power unit 84.
- At least the drives 58; 77; 78 of Segmentrad 03, Mandrelrad 02 and feed wheel 76 each formed as individual drives and connected to each other via a common data bus 79.
- the apparatus for printing on hollow bodies 01 further connected to the common data bus 79
- control unit 82 designed as a central machine control controlled by means of this common data bus 79 transported control data, said control data preferably at least the respective speed of the shaft of the respective drive 58; 77; 78; 87; 91; 94; 97 and at least one of the shaft to be taken angular position include.
- Machine control trained control unit 82 is z. B. as a corresponding decorator belonging to the control room, with the relevant drives 58; 77; 78; 87; 91; 94; 97 set the required control data at this control station.
- Segmentrad 03 and the transfer disc 92 by the control of their respective drives 58; 77; 78 synchronized with each other by means of the control data transported over the common data bus 79, that at a certain time at which the feed wheel 76 passes a hollow body 01 to the Mandrelrad 02, another already arranged on mandrel 02 hollow body 01 just by a segment on the 03 arranged Blanket 33 is printed and yet another already printed hollow body 01 is transferred from Mandrelrad 02 to the transfer disk 92.
- An advantage of the drive concept used for a decorator instead of a central drive individual drives consists in the very high positioning accuracy that can be achieved, in particular, for the mandrel wheel 02 and the segment gear 03, whereby a point-sharp pressure is made possible on the lateral surface of the hollow bodies 01.
- the separate drive 87 for the acceleration belt 86 allows individual control of the rotation of each individual arranged on a mandrel of Mandrelrades 02 hollow body 01, wherein, if necessary, a lead or lag the rotation of the respective Hollow body 01 each with respect to a on the circumference of the segment wheel 03rd
- the separate drive 94 for the transport chain 93 allows an exact count of the conveyed hollow body 01 and / or a targeted discharge of defective hollow body 01.
- Transfer disc 92 and / or transport chain 93 offer the advantage that the temporal use of the various transfer actions for transferring the respective hollow body 01 can be adjusted from one conveyor element to the other without mechanical interference with the respective drive elements.
- Stop system first stop system
- second stop system second stop system
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Printing Methods (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL19701079T PL3743281T3 (pl) | 2018-01-24 | 2019-01-17 | Urządzenie do zadrukowywania pustych korpusów |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018201033.1A DE102018201033B3 (de) | 2018-01-24 | 2018-01-24 | Vorrichtung zum Bedrucken von Hohlkörpern |
PCT/EP2019/051124 WO2019145213A1 (de) | 2018-01-24 | 2019-01-17 | Vorrichtung zum bedrucken von hohlkörpern |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3743281A1 true EP3743281A1 (de) | 2020-12-02 |
EP3743281B1 EP3743281B1 (de) | 2021-09-15 |
Family
ID=63797311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19701079.6A Active EP3743281B1 (de) | 2018-01-24 | 2019-01-17 | Vorrichtung zum bedrucken von hohlkörpern |
Country Status (7)
Country | Link |
---|---|
US (1) | US11400700B2 (de) |
EP (1) | EP3743281B1 (de) |
CN (1) | CN111902283B (de) |
DE (1) | DE102018201033B3 (de) |
ES (1) | ES2902580T3 (de) |
PL (1) | PL3743281T3 (de) |
WO (1) | WO2019145213A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018121540A1 (de) | 2018-09-04 | 2020-03-05 | Koenig & Bauer Ag | Vorrichtung zum Bedrucken von Hohlkörpern |
DE102019125130B4 (de) * | 2019-09-18 | 2022-07-14 | Koenig & Bauer Ag | Vorrichtung zum Bedrucken der jeweiligen Mantelfläche von Hohlkörpern |
DE102019129926B4 (de) * | 2019-11-06 | 2022-09-08 | Koenig & Bauer Ag | Verfahren und Vorrichtung zum Bedrucken der jeweiligen Mantelfläche von Hohlkörpern |
CN113022124B (zh) * | 2021-03-01 | 2022-09-20 | 苏州斯莱克精密设备股份有限公司 | 电磁罩光机 |
CN115122748B (zh) * | 2022-06-24 | 2023-05-23 | 汕头市铠嘉模具有限公司 | 一种凹印印刷版辊的高精度刻版装置及刻版工艺 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3521554A (en) * | 1967-05-24 | 1970-07-21 | Cities Service Co | Apparatus for continuous can printing |
US3563170A (en) * | 1968-04-16 | 1971-02-16 | Reynolds Metals Co | Machine for marking the exterior cylindrical surfaces of cans in a continous nonidexing manner |
US3996851A (en) * | 1975-07-17 | 1976-12-14 | Crown Cork & Seal Company, Inc. | Container printing apparatus |
CH624526B (de) | 1977-12-19 | Polytype Ag | Verfahren und vorrichtung zum aufbringen von fliessfaehigen auftragsmedien auf zweidimensionale bahn- bzw. bogenfoermige substrate oder dreidimensionale formkoerper mit gewoelbten oberflaechen. | |
DE3232780C2 (de) | 1981-10-31 | 1986-02-06 | Heidelberger Druckmaschinen Ag, 6900 Heidelberg | Farbwerk für Offsetdruckmaschinen |
NL192329C (nl) * | 1986-07-04 | 1997-06-04 | Thomassen & Drijver | Inrichting voor het bedrukken van bekers of bussen. |
DE8912194U1 (de) | 1989-10-13 | 1989-11-23 | MAN Roland Druckmaschinen AG, 6050 Offenbach | Farbwerk |
DE19624440A1 (de) | 1996-06-19 | 1998-01-02 | Roland Man Druckmasch | Einrichtung zum Füllen von Vertiefungen eines Zylinders, Rakeleinrichtungen hierfür sowie Verfahren zu deren Wechsel |
US6167805B1 (en) | 1999-02-10 | 2001-01-02 | Sequa Corporation | Mandrel carrier for high speed can decorators |
DE10010099A1 (de) | 2000-03-02 | 2001-09-20 | Hinterkopf Gmbh | Transfervorrichtung für in einer Druckmaschine zu bedruckende oder bereits bedruckte Hohlkörper |
DE10160734B4 (de) | 2001-01-11 | 2012-06-21 | Heidelberger Druckmaschinen Ag | Druckmaschine |
DE10117454A1 (de) | 2001-04-06 | 2002-10-17 | Rexroth Indramat Gmbh | Verfahren zur Registerregelung |
DE10243454C5 (de) * | 2002-09-19 | 2009-10-08 | Koenig & Bauer Aktiengesellschaft | Antriebsvorrichtung einer Bearbeitungsmaschine |
US6769357B1 (en) | 2003-06-05 | 2004-08-03 | Sequa Can Machinery, Inc. | Digital can decorating apparatus |
US6920822B2 (en) * | 2003-09-03 | 2005-07-26 | Stolle Machinery Company, Llc | Digital can decorating apparatus |
DE102006004568A1 (de) | 2006-02-01 | 2007-08-02 | Koenig & Bauer Aktiengesellschaft | Kurzfarbwerk für eine Druckmaschine |
DE102006048286B4 (de) | 2006-10-11 | 2011-07-07 | manroland AG, 63075 | Verfahren und Antrieb zum Antreiben eines Druckwerks mit einem Kurzfarbwerk in einer Verarbeitungsmaschine |
DE102007052761B4 (de) | 2006-11-20 | 2018-02-22 | Heidelberger Druckmaschinen Ag | Anilox-Druckwerk |
FR2945237B1 (fr) | 2009-05-06 | 2016-06-03 | Cer | Machine et procede de marquage ou d'etiquetage |
IT1394325B1 (it) | 2009-06-15 | 2012-06-06 | Omso Officina Macchine Per Stampa Su Oggetti Societa Per Azioni | Giostra rotante per macchina da stampa di tipo rotativo |
US8596624B2 (en) | 2010-06-09 | 2013-12-03 | Stolle Machinery Company, Llc | Self-aligning pivotable mandrel assembly |
WO2012054655A1 (en) * | 2010-10-19 | 2012-04-26 | Pressco Technology Inc. | A method and system for decorator component identification and selected adjustment thereof |
US9475276B2 (en) | 2011-04-27 | 2016-10-25 | Stolle Machinery Company, Llc | Can decorator machine, ink station assembly therefor, and can decorating method employing same |
DE102011081590A1 (de) * | 2011-08-25 | 2013-02-28 | Mall + Herlan Gmbh | Kompaktes Dosentransfersystem |
EP2754556A1 (de) | 2013-01-11 | 2014-07-16 | Crown Packaging Technology Inc | Behälterzuführungssystem und -verfahren für eine Dekorierungsvorrichtung. |
EP3169522B1 (de) * | 2014-07-16 | 2018-04-25 | KBA-MetalPrint GmbH | Farbwerk eines druckwerks |
DE102016201137B4 (de) * | 2016-01-27 | 2018-12-27 | Kba-Metalprint Gmbh | Vorrichtung zum Bedrucken von Hohlkörpern |
DE102016201139B4 (de) | 2016-01-27 | 2019-01-10 | Kba-Metalprint Gmbh | Vorrichtung zum Bedrucken von Hohlkörpern |
DK3481634T3 (da) | 2016-07-11 | 2021-04-26 | Crown Packaging Technology Inc | Drev til dåsedekorationsanordning |
DE102018121537A1 (de) * | 2018-09-04 | 2020-03-05 | Koenig & Bauer Ag | Produktionsanlage zum Bedrucken von Hohlkörpern |
-
2018
- 2018-01-24 DE DE102018201033.1A patent/DE102018201033B3/de not_active Expired - Fee Related
-
2019
- 2019-01-17 EP EP19701079.6A patent/EP3743281B1/de active Active
- 2019-01-17 ES ES19701079T patent/ES2902580T3/es active Active
- 2019-01-17 US US16/963,857 patent/US11400700B2/en active Active
- 2019-01-17 CN CN201980006995.3A patent/CN111902283B/zh active Active
- 2019-01-17 WO PCT/EP2019/051124 patent/WO2019145213A1/de unknown
- 2019-01-17 PL PL19701079T patent/PL3743281T3/pl unknown
Also Published As
Publication number | Publication date |
---|---|
EP3743281B1 (de) | 2021-09-15 |
DE102018201033B3 (de) | 2018-10-31 |
PL3743281T3 (pl) | 2022-01-17 |
CN111902283B (zh) | 2021-08-03 |
ES2902580T3 (es) | 2022-03-29 |
WO2019145213A1 (de) | 2019-08-01 |
CN111902283A (zh) | 2020-11-06 |
US11400700B2 (en) | 2022-08-02 |
US20210039381A1 (en) | 2021-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE102018201033B3 (de) | Vorrichtung zum Bedrucken von Hohlkörpern | |
EP3169520B1 (de) | Vorrichtung mit mehreren druckwerken jeweils zum bedrucken von hohlkörpern | |
EP3408100B1 (de) | Vorrichtung zum bedrucken von hohlkörpern und verfahren zum betrieb dieser vorrichtung | |
EP3847022B1 (de) | Vorrichtung zum bedrucken von hohlkörpern | |
WO2016008702A1 (de) | Vorrichtung zum bedrucken von hohlkörpern | |
EP3169519B1 (de) | Druckwerk mit einem plattenzylinder und plattenwechsler | |
DE102016201140B4 (de) | Verfahren zum Betrieb einer ein Segmentrad aufweisenden Vorrichtung zum Bedrucken von Hohlkörpern | |
WO2016008700A1 (de) | Farbwerk eines druckwerks | |
WO2018149654A1 (de) | Verfahren zum bedrucken von hohlkörpern | |
EP3582968B1 (de) | Verfahren zum bedrucken von hohlkörpern | |
EP3582969B1 (de) | Verfahren zum betrieb einer vorrichtung zum bedrucken von hohlkörpern | |
DE102016201139B4 (de) | Vorrichtung zum Bedrucken von Hohlkörpern | |
EP3847020B1 (de) | Vorrichtung zum bedrucken von hohlkörpern | |
WO2016008701A1 (de) | Farbwerk eines druckwerks | |
DE102017201921B4 (de) | Vorrichtung zum Bedrucken von Hohlkörpern | |
EP3609707B1 (de) | Segmentrad einer vorrichtung zum bedrucken von hohlkörpern | |
WO2016008704A1 (de) | Vorrichtung zur anordnung eines druckformzylinders und eines farbwerks eines druckwerks |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20200709 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTG | Intention to grant announced |
Effective date: 20210602 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 502019002301 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: REF Ref document number: 1430222 Country of ref document: AT Kind code of ref document: T Effective date: 20211015 |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG9D |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20210915 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211215 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211215 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211216 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2902580 Country of ref document: ES Kind code of ref document: T3 Effective date: 20220329 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20220115 Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20220117 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 502019002301 Country of ref document: DE |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 |
|
26N | No opposition filed |
Effective date: 20220616 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20220131 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220117 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220131 Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220131 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220131 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220131 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: PL Payment date: 20231215 Year of fee payment: 6 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IE Payment date: 20240124 Year of fee payment: 6 Ref country code: ES Payment date: 20240201 Year of fee payment: 6 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20240301 Year of fee payment: 6 Ref country code: GB Payment date: 20240124 Year of fee payment: 6 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20190117 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210915 |