EP3720717A1 - Processing machine comprising a unit having a storage container and method for operating a storage container - Google Patents
Processing machine comprising a unit having a storage container and method for operating a storage containerInfo
- Publication number
- EP3720717A1 EP3720717A1 EP18819056.5A EP18819056A EP3720717A1 EP 3720717 A1 EP3720717 A1 EP 3720717A1 EP 18819056 A EP18819056 A EP 18819056A EP 3720717 A1 EP3720717 A1 EP 3720717A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- ink
- processing machine
- slides
- machine according
- roller
- 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
- 238000012545 processing Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000003860 storage Methods 0.000 title claims abstract description 27
- 238000007639 printing Methods 0.000 claims abstract description 35
- 239000003973 paint Substances 0.000 claims description 33
- 238000007789 sealing Methods 0.000 claims description 20
- 230000035515 penetration Effects 0.000 claims description 8
- 238000007645 offset printing Methods 0.000 claims description 3
- 239000004922 lacquer Substances 0.000 claims 2
- 239000002966 varnish Substances 0.000 claims 2
- 239000000758 substrate Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/04—Ducts, containers, supply or metering devices with duct-blades or like metering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F22/00—Means preventing smudging of machine parts or printed articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/04—Ducts, containers, supply or metering devices with duct-blades or like metering devices
- B41F31/05—Positioning devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/06—Troughs or like reservoirs with immersed or partly immersed, rollers or cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
- B41F9/06—Details
- B41F9/061—Inking devices
- B41F9/066—Enclosures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
- B41F9/06—Details
- B41F9/061—Inking devices
- B41F9/068—End seals between cylinder and housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/04—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with blades
- B05C11/047—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with blades provided with end dams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
- B41F9/06—Details
- B41F9/08—Wiping mechanisms
- B41F9/10—Doctors, scrapers, or like devices
- B41F9/1063—Seals between blades and cylinder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
- B41F9/06—Details
- B41F9/08—Wiping mechanisms
- B41F9/10—Doctors, scrapers, or like devices
- B41F9/1072—Blade construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2231/00—Inking devices; Recovering printing ink
- B41P2231/12—Axially segmented ink blades
Definitions
- the invention relates to a processing machine, in particular a printing press, with a factory having a storage container and a method for operating a storage container in a work of a processing machine, in particular a printing press.
- a color box conventionally comprises a ductor roller and a color box bottom which delimit a color chamber filled in operation with ink, in particular UV ink.
- ink in particular UV ink.
- a plurality of ink slides are arranged in a row, which together with the ductor roll on the ink fountain arc of the ink chamber form a gap through which ink is conveyed out of the ink chamber by rotation of the ink fountain roller.
- the distance between the ink slide and the ductor roller determines the thickness of the ink layer conveyed out of the ink chamber. This distance is individually adjustable for each color slider, so that a color layer of zone-wise variable thickness is obtained.
- the paint slides are in direct contact with the color in the ink chamber and must be movable against each other, there is the possibility that color penetrates into a gap between a side panel and a paint slider or between two color slides and makes it difficult to clean the color box when changing the color or even obstructing the adjustment of the paint slide.
- the paint slides are currently greased during assembly so that grease obstructs the path in the gaps between the side panels and paint slides and between the paint slides of color. As the grease changes color over time, regular greasing is required.
- a sealing device to inking rollers for printing machines wherein between a fixed sealing frame and a ductor roller a sealing surface with an annular recess for a color transfer preventing air is provided under pressure.
- a sealing element for a doctoring chamber of a flexographic printing machine wherein a sealing surface on a roller body has a flow outlet opening, on which during operation of the machine, an overpressure of a fluid can be built such that the fluid between the sealing surface and a roll body forming a sealing flow film.
- an ink fountain for a printing machine with a flexible ink knife is known, below the ink blade a longitudinally extending along the ink blade pneumatically actuated body is mounted and via individually adjustable elements each locally a the pneumatic pressure counteracting force produced is.
- the invention has for its object to provide alternative processing machines with a plant or an alternative method for operating a storage container in a plant, in particular printing unit, a processing machine. According to the invention the object is achieved by a device having the features of an independent device claim or by a method having the features of the independent method claim. Advantageous embodiments will become apparent from the dependent claims, the description and the drawings.
- the invention has the advantage that an alternative processing machine, in particular a printing press, with a plant with a storage container or an alternative method for operating a storage container in a factory, in particular printing unit, is provided.
- a processing machine in particular a sheetfed and / or offset printing press, with a corresponding work, in particular a printing unit, is provided.
- a processing machine in particular sheet and / or
- Offsetrotationsdruckmaschine has at least one plant, in particular printing or coating unit, for processing substrates.
- the machine has a plurality of such, for example, identical works for the successive processing of transported substrate.
- a reservoir is arranged, which comprises a roller and a bottom, which together define a storage chamber for a substrate to be supplied to the medium.
- an exit gap for the medium is formed together with the roller, through which the medium can be applied or applied to the substrate, for example via a distribution system.
- pneumatic means for sealing the storage container or the storage chamber relative to the medium located in the reservoir are provided in the region of the slide or of end faces.
- the pneumatic means maintain a clearance between areas of a side surface and a slider and / or clearances between areas of slides free of the medium.
- an overpressure can be generated by the pneumatic means, wherein this pressure is above the ambient pressure lying pressure. This overpressure is omitted or released so that it reduces or prevents penetration of the medium, in particular of printing ink or UV ink, into the free spaces, in particular gaps.
- the pneumatic means extend uninterruptedly over the or all provided slides between the side walls delimiting the storage chamber.
- a processing machine in particular sheet-fed or offset rotary printing press, is formed with one or more printing units, in which or in each of which a color box is arranged.
- an ink fountain has, in particular, a color box bottom and two side parts, which together form an upwardly open ink chamber. This means that in the ink fountain only a single gap for the ink to the ductor roller is formed, so in particular no opposite closing blade is provided.
- a plurality of color slides are preferably formed along the ink fountain bottom facing the ink fountain roller, which form a paint outlet gap together with the ink fountain roller.
- pneumatic means are provided for sealing the ink fountain and the ink chamber opposite to the ink located in the ink.
- the pneumatic means may be formed by a compressed gas line, for example, cooperating bores.
- a compressed gas line may preferably be formed to a large extent by holes extending through the paint slide from one edge to the other.
- the flanks of the slide, in particular paint slide, are preferably arranged opposite each other in parallel. By the holes from one color slider to another overlap with each other, a continuous line or gas line is formed.
- a gap defined by opposing particularly parallel flanks of one of the end walls and the paint slide can be acted upon by compressed gas via one or more compressed gas lines and thereby kept free of color.
- the compressed gas line may include a bore in at least one end wall of the ink fountain.
- the end wall is well suited to place there a supply connection for the supply of the compressed gas.
- Such a supply connection can be formed in particular by a pneumatic connector.
- FIG. 1 shows a schematic section I-I through an ink fountain along a first plane perpendicular to the axis of the ductor roller;
- FIG. 2 shows a schematic section II-II through an ink fountain along a second plane perpendicular to the axis of the ink fountain roller;
- FIG. 4 shows an embodiment of an operator-side end wall of a color box
- Fig. 5 Embodiment of a drive-side end wall of a color box.
- a reservoir can be designed as a color box in a respective printing unit, which comprises a ductor roller 01, side walls and a color box bottom 03, which together define an upwardly open ink chamber 04 for printing ink, in particular UV printing ink.
- a cover or the like may be provided above the ink fountain.
- the machine preferably has dryers for the printing ink applied to the substrate, in particular printing material, for example sheets or webs of paper, foil or the like.
- UV dryers or intermediate UV dryers are provided in the machine for drying or curing the preferably used UV printing ink.
- At least one, but preferably a plurality of along the edge of the ink fountain bottom 03 arranged ink slide 06 of the ink fountain is formed together with the ink fountain roller 01 a ink outlet gap 13 for the ink, through which the ink, for example via a roller mill in the printing unit to a form or Plate cylinder is promoted.
- a medium format machine about thirty-five color pushers 06 can be juxtaposed in one Be arranged row, so that correspondingly many individually controllable color zones are formed.
- more color pushers 06 for example up to forty-nine or more color pushers 06, can be used.
- the inking unit may be formed in the printing unit as a film inking unit or preferably as a squeegee, wherein the Ductor roller 01 (also called ink fountain roller) cooperates with a Farbheberwalze which transmits the ink to the following rolls of the roll mill.
- the rollers of the roller mill can have known friction and traverse rollers, which distribute the ink as evenly as possible.
- the roll mill may further include inking rollers in surface contact with the plate cylinder which transfer the ink to a pressure plate stretched on the plate cylinder.
- the inking unit can also be designed as a dyeing and dampening unit with a dampening unit.
- the ductor roller 01 may have its own drive for driving it in printing operation.
- these drives can be designed as a single-ductor drive, which alone rotatably drives the ductor roller 01. In this case, the single drive to drive the ductor roller 01 by means of transmission gear.
- Fig. 1 shows, for example, an ink fountain for a printing press, in particular sheet-fed press, for example, as described above, comprising a ductor roller 01, which is rotationally driven about a plane perpendicular to the plane of Figures 1 and 2 axis 02 in a clockwise direction, and a down to the duct roller 01 down ink fountain floor 03.
- Ductor roller 01 and ink fountain bottom 03 form the longitudinal sides of a paint chamber 04.
- End sides of the ink chamber 04 are formed by end walls 05, in one of these end walls 05 extends the section plane II - II of Figure 2.
- the end walls 05, the color box bottom 03 and / or Color slider 06 of the ink fountain can be in direct contact with the ink, in particular UV ink.
- the ductor roller 01 facing edge of the ink fountain bottom 03 is at least one and in particular a plurality of ink pens 06 are preferably arranged in a row.
- the ink pushers 06 for example, each have an approximately cuboidal head 07 with an obliquely tapering on the ductor roller 01 end face and two perpendicular to the axis 02 oriented edges 08 (see Figure 3) and a radially extending from the axis 02 extending shaft 09.
- the heads 07 of the paint slide 06 are, for example, received in a direction extending in the direction of the axis 02 groove 10 at the bottom of the ink fountain bottom 03, the diameter of the shafts 09 is smaller than the distance between the edges 08 of a head 07, the shafts 09 extend into holes 11th extending radially from the bottom of the trough 10 away from the axis 02.
- each head 07 is in direct contact with the color of the ink chamber 04.
- One of the ductor roller 01 facing edge of this end face is preferably formed by a bar 12 made of wear-resistant material such as carbide.
- the width of a paint exit gap 13 between the strip 12 and the ink fountain roller 01 is a few 10 pm.
- some or all heads 07 and color slider 06 can be designed to be identical.
- a spring 14 is accommodated in the bore 11, which exerts a force directed away from the axis 02 on the paint slide 06 and holds the paint slide 06 in abutment against an adjusting device 16.
- the spring 14 can in particular be a helical spring which extends around the shaft 09 and is clamped between a shoulder of the bore 11 and a snap ring 15 fitted onto the shaft 09.
- the adjusting device 16 of each ink slide 06 can be actuated independently of the other adjusting devices 16 in order to be able to control the width of the paint outlet gap 13 in zones.
- the adjusting device 16 comprises an eccentric about an axis parallel to the axis 02 axis 17 rotatable pin 18 which engages in a fork 19 at the opposite end of the shaft 07 09 09.
- the adjusting device 16 can transmit an adjusting movement but also otherwise, for example via a contoured surface, to the ink slide 06.
- an adjusting device 16 can displace or pivot a paint slide 06 about a pivot axis arranged parallel to the axis 02 or rotational axis of the ink fountain roller 01.
- the diameter of the bore 20 may be greater than the Verstellschulswill the paint slide 06 to ensure that in each position, the paint slide 06th can take relative to each other, overlap their holes 20.
- the holes 20 also overlap with an axial bore 21 in at least one end wall 05.
- This axial bore 21 communicates with a running in the sectional plane of Figure 2 bore 22.
- the bore 22 ends here, for example, a pneumatic Plug connector 23 on a side facing away from the axis 02 edge of the end wall 05.
- the bores 20, 21, 22 together form a compressed gas line.
- the connector 23 is provided to connect thereto via a complementary connector 24 a compressed air source such as a compressor.
- the pneumatic connection can be made elsewhere or with correspondingly suitable connections.
- the compressed air source can provide, for example, a pressure of at least approximately two bar on the ink fountain.
- the flanks 08 of the ink pusher 06 and a color slider 06 opposite inner sides of the end walls 05 are preferably polished to the width of gaps 25 between the heads 07 and between an end wall 05 and the adjacent head 07, and thus the inclination of the color in the ink chamber 04, to penetrate into the column 25, to minimize. In general, it can not be completely suppressed in this way, since capillary forces promote penetration into column 25.
- the bores 20 are acted upon by the compressed air via the bores 22, 21, in the columns 25, each of the bores 20 radially outwardly directed air flow is maintained, which generates a penetration of the color overpressure in the columns 25.
- the air flow exiting in the gap 25 can also be directed or at least partially limited, in particular by shaping the head 07.
- the air flow is stronger, the wider the gap 25, so that a residual ripple of the opposing polished edges 08 is automatically compensated by an increased air flow.
- the requirements for the flatness of the flanks 08 can therefore be lower than for a color box with gaps 25 sealed by a stationary layer of fat.
- the end walls 05 each have a concave edge 26 which acts as a sealing surface and faces the jacket surface of the ductor roller 01.
- a gap 27 between this edge 26 and the lateral surface should be as narrow as possible in order to counteract penetration of the ink into the gap 27.
- a tap hole 28 via the compressed air and the gap 27 is supplied. Since the rotation of the ductor roller 01 favors the propagation of the air in the gap 27 in the direction of rotation, a starting point 29 of the taphole 28 can be located at an upper end of the edge 26.
- At the edge 26 may be provided a circumferentially extending groove 30 to promote the distribution of the compressed air along the edge 26 and the gap 27, in particular near its lower end, at a great distance from the starting point 29 of the taphole 28, free from To keep color.
- both can be provided with identical holes 21, 22, 28.
- the axial bore 21 extends from one main surface of the end wall 05 to the other and is provided at its end facing away from the color slides 06 end with a closure 31.
- the holes 20 of the paint slide 06 can be acted upon from both sides with compressed air. This may be necessary in the event that the bores 20 are so narrow or the overlap between them is so small that when supplied through only one end wall 05 in the bores 20 over the length of the array of paint slides 06 across a noticeable pressure drop would occur to ensure adequate supply of all column 25 and / or column 27 with compressed air.
- the airflow from the bores 20 across the gaps 25 and 27 should be so small that there is no appreciable pressure drop along the bores 20, not least to prevent air bubbles from rising within the paint chamber 04 color. if they pass the paint exit slit 13, could lead to fluctuations in the ink layer thickness.
- the arranged between two end walls 05 column 25 and / or between end walls 05 and duct roller 01 arranged column 27 may be dimensioned such that a pressure drop across the column 25, 27 to a value, in particular 25%, limited.
- FIG. 4 shows an embodiment of an end wall 05 of a color box in a printing unit of a processing machine, in particular an offset printing machine, preferably a Bogenoffsetrotationstikmaschine in aggregate and series construction, for example, as described above.
- the end wall 05 may for example be arranged on the operating side of the machine and limit the ink chamber 04 of the ink fountain.
- the end wall 05 has a bore 22 which corresponds to a bore 20 of color slides 06 supplying bore 21.
- the bore 21 is arranged here only in the color slides 06 facing edge 08 of the end wall 05, sometimes not carried out continuously.
- a further bore in particular a tap hole 28, provided with a further bore a starting point 29 for a groove 30 in the direction of the ductor roller 01 facing sealing surface, in particular the duct roller 01 facing edge 26, the End wall 05 forms.
- the groove 30 runs here in particular along the concave edge 26 of the end wall 05.
- the starting point 29 is arranged in particular approximately in the middle of the groove 30, so that the pressure from the starting point 29 is formed uniformly along the groove 30.
- the groove 30 may have a particularly uniform depth and / or width of approximately 3 mm.
- the groove 30 may be formed at one end or preferably at both ends with a radius of curvature, for example, of 10 mm.
- the starting point 29 forming hole may be introduced in the illustrated embodiment at an angle of at least approximately 20 ° to the horizontal in the end wall 05 and / or have a diameter of at least approximately 3 mm.
- the end wall 05 may have a further bore, as shown here in section A-A.
- This bore can be used in addition to or alternatively to the pneumatic supply of the bore 22 of the end wall. If this bore is used for pneumatic supply, the inlet opening of the bore 22 is preferably closed. The inlet opening of the tap hole 28 shown in section B-B is also closed during operation of the machine.
- Fig. 5 shows an embodiment of an end wall 05 in particular of the ink fountain as described above.
- the end wall 05 may for example be arranged on the drive side of the machine and limit the ink chamber 04 of the ink fountain.
- the end wall 05 has a bore 22 which corresponds to a bore 20 of color slides 06 supplying bore 21.
- the bore 21 is arranged here only in the color slides 06 facing edge 08 of the end wall 05, sometimes not carried out continuously.
- a further bore in particular a tap hole 28, provided with a further bore a starting point 29 for a groove 30 in the direction of the ductor roller 01 facing sealing surface, in particular the duct roller 01 facing edge 26, the End wall 05 forms.
- the groove 30 runs here in particular along the concave edge 26 of the end wall 05.
- the starting point 29 is arranged in particular approximately in the middle of the groove 30, so that the pressure from the starting point 29 is formed uniformly along the groove 30.
- the groove 30 may have a particularly uniform depth and / or width of approximately 3 mm.
- the groove 30 may be formed at one end or preferably at both ends with a radius of curvature, for example, of 10 mm.
- the starting point 29 forming hole may be introduced in the illustrated embodiment at an angle of at least approximately 20 ° to the horizontal in the end wall 05 and / or have a diameter of at least approximately 3 mm.
- the end wall 05 may have a further bore, as shown here in section A-A.
- This bore can be used in addition to or alternatively to the pneumatic supply of the bore 22 of the end wall. If this bore is used for pneumatic supply, the inlet opening of the bore 22 is preferably closed. The inlet opening of the tap hole 28 shown in section B-B is also closed during operation of the machine.
- the two end walls 05 may, for example, each side of the Connect color box bottom 03 and thereby form with the ink fountain bottom 03 and the ductor roller 01 the upwardly open ink chamber 04, in which the medium, in particular the ink, especially UV ink, is maintained.
- the ink fountain preferably comprises exactly the two end walls 05, which are in particular formed in one piece or in one piece.
- pressurized gas in particular compressed air supplied.
- the pressurized gas in particular the compressed air
- the pressurized gas can be supplied, for example, by one or two connectors 24 detachable from the connector 23.
- a pressure of, for example, constant about two bar can be created on both sides.
- the intensity and / or the duration of action of the compressed gas, in particular the compressed air set and / or changed.
- the intensity and / or the duration of action of the compressed gas, in particular the compressed air chosen such that on all columns 25, 27 of the reservoir, in particular ink fountain, a sufficiently large air flow is formed, the sealing against the medium, in particular the ink acts ,
- the slider or slides, in particular ink slide 06, during the applied compressed gas, in particular the compressed air, to adjust the outlet gap 13 can be adjusted.
- these are displaced individually by separate adjusting devices 16 for setting the respective outlet gap 13, wherein the roller, in particular fountain roller 01, is rotationally driven about the axis 02 during operation of the machine.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017222158.5A DE102017222158A1 (en) | 2017-12-07 | 2017-12-07 | Color box and method for operating a color box |
PCT/EP2018/083986 WO2019110807A1 (en) | 2017-12-07 | 2018-12-07 | Processing machine comprising a unit having a storage container and method for operating a storage container |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3720717A1 true EP3720717A1 (en) | 2020-10-14 |
EP3720717B1 EP3720717B1 (en) | 2023-10-18 |
Family
ID=64664747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18819056.5A Active EP3720717B1 (en) | 2017-12-07 | 2018-12-07 | Processing machine comprising a unit having a storage container and method for operating a storage container |
Country Status (6)
Country | Link |
---|---|
US (1) | US11123978B2 (en) |
EP (1) | EP3720717B1 (en) |
JP (1) | JP6869437B2 (en) |
CN (1) | CN111448074B (en) |
DE (1) | DE102017222158A1 (en) |
WO (1) | WO2019110807A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102022121229A1 (en) | 2022-08-23 | 2024-02-29 | Koenig & Bauer Ag | Inking unit with a lubricant supply and method for sealing an ink tray |
Family Cites Families (22)
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US2887050A (en) * | 1957-07-11 | 1959-05-19 | Samuel M Langston Co | Flexographic ink fountains |
US3032007A (en) * | 1959-05-01 | 1962-05-01 | Francis W Mccauliff | Coating head dike |
DE1269138B (en) | 1961-02-23 | 1968-05-30 | Koppers Co Inc | Ink box for a printing machine with a flexible ink knife |
US3186339A (en) * | 1963-07-17 | 1965-06-01 | Flynn & Emrich Company | Fluid operated fountain blade |
FR1416866A (en) * | 1964-12-08 | 1965-11-05 | Koppers Co Inc | Improvements to ink baths for printing machines |
DE1961033A1 (en) | 1969-12-05 | 1971-10-07 | Maschf Augsburg Nuernberg Ag | Sealing device on inking rollers for printing machines |
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DE3241124A1 (en) | 1982-11-06 | 1984-05-10 | Koenig & Bauer AG, 8700 Würzburg | COLOR DIVIDER IN A COLOR BOX OF A ROTARY PRINTING MACHINE |
DE3605613A1 (en) * | 1986-02-21 | 1987-08-27 | Jagenberg Ag | COATING DEVICE FOR COATING RAILWAYS |
US4773327A (en) * | 1987-04-09 | 1988-09-27 | Am International | Ink metering blade |
US4854234A (en) * | 1988-04-04 | 1989-08-08 | Harris Graphics Corporation | Ink fountain closure system |
DE8817107U1 (en) * | 1988-12-28 | 1992-10-01 | Maschinenfabrik Wifag, Bern | Dosing knife for zone-wise dosing of a color film |
US5461979A (en) * | 1992-10-19 | 1995-10-31 | Bruni Ag Grafische Maschinen | Multiple blade ink knife |
DE4330047C2 (en) * | 1993-09-06 | 1997-02-06 | Gizeh Werk Gmbh | Inking unit for feeding a pasty printing ink |
DE19623349A1 (en) * | 1996-06-12 | 1997-12-18 | Baldwin Gegenheimer Gmbh | Fluid supply system used in printing industry |
DE19928880A1 (en) * | 1998-07-06 | 2000-01-13 | Heidelberger Druckmasch Ag | Ink box for printing press, with ink dosing device consisting of several dosing elements covered by ink box foil |
US6675706B2 (en) * | 2001-01-19 | 2004-01-13 | Dean A. Barker | Dampening assembly having air seal apparatus for sealing dampening solution |
DE102007003943A1 (en) * | 2007-01-26 | 2008-07-31 | Koenig & Bauer Aktiengesellschaft | Color container for e.g. providing printing ink in printing unit of printing machine, has color roller, where sealing effect to color roller can be produced and adjustable by volume change over sealing unit |
DE102007025166A1 (en) * | 2007-05-29 | 2009-01-22 | Kba-Metronic Ag | Controllable doctor blades |
DE102012012089A1 (en) * | 2011-07-06 | 2013-01-10 | Heidelberger Druckmaschinen Ag | Method for operating an anilox printing unit and printing machine with an anilox printing unit |
ES2721054T3 (en) | 2016-01-14 | 2019-07-26 | Windmoeller & Hoelscher | Sealing element for the front sealing of a scraper chamber |
-
2017
- 2017-12-07 DE DE102017222158.5A patent/DE102017222158A1/en not_active Withdrawn
-
2018
- 2018-12-07 CN CN201880079046.3A patent/CN111448074B/en active Active
- 2018-12-07 WO PCT/EP2018/083986 patent/WO2019110807A1/en unknown
- 2018-12-07 EP EP18819056.5A patent/EP3720717B1/en active Active
- 2018-12-07 US US16/769,386 patent/US11123978B2/en active Active
- 2018-12-07 JP JP2020531072A patent/JP6869437B2/en active Active
Also Published As
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US20200376828A1 (en) | 2020-12-03 |
CN111448074B (en) | 2021-07-13 |
DE102017222158A1 (en) | 2019-06-13 |
JP6869437B2 (en) | 2021-05-12 |
CN111448074A (en) | 2020-07-24 |
WO2019110807A1 (en) | 2019-06-13 |
US11123978B2 (en) | 2021-09-21 |
EP3720717B1 (en) | 2023-10-18 |
JP2021505442A (en) | 2021-02-18 |
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