EP0619186B1 - Coating device in printing machines - Google Patents
Coating device in printing machines Download PDFInfo
- Publication number
- EP0619186B1 EP0619186B1 EP94103838A EP94103838A EP0619186B1 EP 0619186 B1 EP0619186 B1 EP 0619186B1 EP 94103838 A EP94103838 A EP 94103838A EP 94103838 A EP94103838 A EP 94103838A EP 0619186 B1 EP0619186 B1 EP 0619186B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- doctor
- offset printing
- unit
- chamber doctor
- 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.)
- Revoked
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 21
- 238000000576 coating method Methods 0.000 title claims abstract description 21
- 238000007639 printing Methods 0.000 title claims abstract description 18
- 238000007645 offset printing Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000002966 varnish Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 28
- 238000012545 processing Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000969 carrier Substances 0.000 abstract 1
- 239000003973 paint Substances 0.000 description 10
- 238000010422 painting Methods 0.000 description 8
- 239000004922 lacquer Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000007774 anilox coating Methods 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000019612 pigmentation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
- B41F7/02—Rotary lithographic machines for offset printing
- B41F7/04—Rotary lithographic machines for offset printing using printing units incorporating one forme cylinder, one transfer cylinder, and one impression cylinder, e.g. for printing on webs
- B41F7/06—Rotary lithographic machines for offset printing using printing units incorporating one forme cylinder, one transfer cylinder, and one impression cylinder, e.g. for printing on webs for printing on sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/08—Print finishing devices, e.g. for glossing prints
Definitions
- the invention relates to a device for coating printing materials in printing presses, especially for applying higher-viscosity, water-thinnable layers of a defined thickness as effect and / or protective lacquer to the printing material.
- DE 3 046 257 C2 discloses a device with a paint reservoir and a scoop roller.
- the paint taken up by the scoop roller is metered to an application roller.
- Two squeegee rollers can be adjusted to the scoop roller and a squeegee blade can be adjusted to the metering roller to strip off the amount of paint.
- An application for high-viscosity, oil-containing or low-viscosity water-soluble layers is known from DE 3 906 648 A1.
- This application unit is designed as a coating device, optionally as an offset letterpress or gravure unit.
- the explanations are based on a structured scoop roller which corresponds to a doctor blade or an application roller and a structured forme cylinder which corresponds to a doctor blade.
- the high-pressure unit consists of a scoop roller profiled with a cup, to which a doctor blade is assigned, a transfer roller, to which smoothing rollers are assigned, and a forme cylinder with a high-pressure mold.
- a so-called chamber doctor blade for applying a coating composition to a coating roller is known. At least two doctor blades lying against a roller form a chamber for receiving a mass which is supplied under pressure.
- DE 3 941 571 A1 discloses a method and a device for processing special colors in offset printing machines. After the last offset printing unit, a varnish is transferred to the substrate using a high-pressure unit. In the dampening unit of the last offset printing unit, a first coating is already carried out as pre-coating and in the downstream coating unit, a second coating is carried out, and then a third coating is applied to the printing material in a further coating unit.
- the device itself is essentially formed from a flexographic printing unit with an immersion roller, an inking roller with a grid structure and a forme cylinder.
- the object of the invention is to develop a coating device for printing presses which permits problem-free inline processing of rapidly evaporating liquids with a viscosity of approximately 0.1 to 2 Pa s and special compositions with a high pigment content or coarse pigments.
- the solution according to the invention makes it possible to carry out the inline coating with higher-viscosity liquids in a printing press, with particular attention to water-based paints or pigmented paints (metallic gloss prints).
- Areas of application exist for recessed painting (spot painting) or full-area painting.
- Due to the closed chamber in the chamber doctor blade the evaporation of the liquid used is reduced. This improves the processing of quickly evaporating, eg water-soluble liquids.
- the chambered doctor blade also prevents that of open doctor blade blade designs or scoop roller designs known paint or paint syringes. The possible build-up of dried paint / ink residues on the squeegee blade is also prevented.
- the device according to the invention represents a functional module. In addition to combinations of at least one offset printing unit and at least one flexographic printing unit, these devices can be followed by a further painting device, for example for full-area painting.
- the printing press which is designed in a row, consists of five offset printing units, a coating device 1 and a downstream conventional coating unit.
- the coating device 1 can be used as a spot painting device (for recessed painting) and the downstream painting unit for full-surface surface finishing.
- the coating device 1 consists of a pressure cylinder 2, the sheet-guiding cylinders (not shown) are arranged upstream or downstream.
- the impression cylinder 2 is in contact with a forme cylinder 3, which carries a clamped flexible high pressure plate.
- an applicator roller 4 In contact with the forme cylinder 3 is an applicator roller 4, which acts as a lacquer roller and has a structured surface with grid cups.
- a chamber doctor blade 5 is assigned to the application roller 4, which has a positive doctor blade 8 and a negative doctor blade 9 and final side parts, so that an open chamber is formed for the application roller 4.
- the positive doctor blade 8 points in the direction of rotation of the application roller 4 and acts as a closing doctor blade.
- the negative doctor blade 9 points against the direction of rotation of the application roller 4 and acts as a working doctor blade.
- the chambered doctor blade 5 has on its housing an above-feeding liquid inlet 10 which is arranged in the center. At the Lower part of the chamber doctor blade 5, two emerging liquid drains 11 are arranged in the region of the side parts.
- the liquid inlet 10 is coupled to a feed pump 7 and a line.
- the liquid drains 11 lead via lines to a suction pump 6.
- a liquid which is especially viscous due to the pigmentation for example water-based liquid, such as gold and silver printing ink, opaque white or lacquer, is fed through the feed pump 7 via a line and the liquid inlet 10 into the housing chamber of the chambered doctor blade 5 funded.
- the delivery pressure of the pump 7 forms an overpressure in the interior of the chambered doctor blade 5, due to which the higher-viscosity liquid should leave the interior of the chambered doctor blade 5 in the direction of the application roller and through the liquid drains 11. From the outlets 11, the liquid is conveyed back into a reservoir 12 by the suction pump 6. Via the grid cups of the application roller 4, the higher-viscosity liquid is transported from the application roller 4, which acts as a coating roller, for inking the high-pressure form onto the forme cylinder 3 and is applied as a layer to the printing material supplied by the impression cylinder 2. During the liquid transport caused by the application roller 4, the negative doctor blade 9 scrapes the liquid off the webs of the grid structure of the application roller 4, so that the liquid remains only in the grid cups.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Coating Apparatus (AREA)
- Printing Methods (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
Abstract
Description
Die Erfindung betrifft eine Einrichtung zum Beschichten von Bedruckstoffen in Druckmaschinen, speziell zum Auftragen von höherviskosen, wasserverdünnbaren, als effekt- und/oder schutzlackwirkenden Schichten definierter Dicke auf den Bedruckstoff.The invention relates to a device for coating printing materials in printing presses, especially for applying higher-viscosity, water-thinnable layers of a defined thickness as effect and / or protective lacquer to the printing material.
Aus der DE 3 046 257 C2 ist eine Einrichtung mit einem Lackvorratsbehälter und einer Schöpfwalze bekannt. Der durch die Schöpfwalze aufgenommene Lack wird dosiert einer Auftragwalze zugeführt. Zwei Rakelwalzen sind an die Schöpfwalze anstellbar und an die Dosierwalze ist ein Rakelblatt zum Abstreifen der Lackmenge anstellbar.
Ein Auftragswerk für hochviskose, ölhaltige oder niedrigviskose wasserlösliche Schichten ist aus der DE 3 906 648 A1 bekannt. Dieses Auftragswerk ist als Lackiereinrichtung, wahlweise als Offset-Hochdruck- oder Tiefdruckwerk ausgebildet. Die Ausführungen gehen von einer strukturierten Schöpfwalze aus, die mit einem Rakelblatt korrespondiert bzw. von einer Auftragwalze und einem strukturierten Formzylinder, der mit einem Rakelblatt korrespondiert. Das Hochdruckwerk besteht dabei aus einer mit Näpfchen profilierten Schöpfwalze, der ein Rakelblatt zugeordnet ist, einer Übertragwalze, der Glättwalzen zugeordnet sind und einem Formzylinder mit Hochdruckform.An application for high-viscosity, oil-containing or low-viscosity water-soluble layers is known from DE 3 906 648 A1. This application unit is designed as a coating device, optionally as an offset letterpress or gravure unit. The explanations are based on a structured scoop roller which corresponds to a doctor blade or an application roller and a structured forme cylinder which corresponds to a doctor blade. The high-pressure unit consists of a scoop roller profiled with a cup, to which a doctor blade is assigned, a transfer roller, to which smoothing rollers are assigned, and a forme cylinder with a high-pressure mold.
Gemäß der DE 3 427 898 C1 ist eine Vorrichtung zum Dosieren von Lack über einen zwischen zwei Walzen gebildeten Lackspalt bekannt.According to DE 3 427 898 C1, a device for metering lacquer through a lacquer gap formed between two rollers is known.
Nachteilig bei diesen Lösungen ist es, daß bei Verarbeitung von Flüssigkeiten mit höherer Viskosität, ca. 0,1 bis 2 Pa s Probleme auftreten, da die Flüssigkeiten eine Fließgrenze aufweisen. Es kommt zu Störungen der Flüssigkeitsströmungen, die z.B. zu sogenannten Lacknestern führen, in denen der Lack leicht antrocknet.The disadvantage of these solutions is that when processing Liquids with a higher viscosity, approx. 0.1 to 2 Pa s Problems occur because the liquids have a yield point. The liquid flows are disturbed, which leads to so-called paint nests, for example, in which the paint dries slightly.
Beispielsweise aus der DE 3 614 582 A1 ist ein sogenanntes Kammerrakel zum Auftragen einer Beschichtungsmasse auf eine Beschichtungswalze bekannt. Mindestens zwei, an einer Walze anliegende, Rakelblätter bilden eine Kammer zur Aufnahme einer Masse, die unter Druck zugeführt wird.For example, from DE 3 614 582 A1, a so-called chamber doctor blade for applying a coating composition to a coating roller is known. At least two doctor blades lying against a roller form a chamber for receiving a mass which is supplied under pressure.
Nachteilig ist, daß die unter Druck zugeführte Masse lediglich über den Rakelspalt austreten kann und über einen weiteren druckfreien Raum eine Rückführung des Überschusses erfolgt. Bei Verwendung von höherviskosen Flüssigkeiten können sich an den Rakelblättern Ablagerungen aufbauen, die zu Druckstörungen führen.It is disadvantageous that the mass supplied under pressure can only emerge via the doctor blade gap and the excess is returned via a further pressure-free space. When using highly viscous liquids, deposits can build up on the doctor blades, which can lead to pressure disturbances.
Aus der DE 3 941 571 A1 ist ein Verfahren und eine Einrichtung zur Verarbeitung von Spezialfarben in Offsetdruckmaschinen bekannt. Mittels eines Hochdruckwerkes wird nach dem letzten Offsetdruckwerk ein Lackauftrag auf den Bedruckstoffübertragen. Im Feuchtwerk des letzen Offsetdruckwerkes wird dazu bereits eine erste Lackierung als Vorlackierung und im nachgeordneten Lackwerk wird eine zweite Lackierung durchgeführt und danach wird in einem weiteren Lackwerk eine dritte Lackierung auf den Bedruckstoff aufgebracht. Die Einrichtung selbst wird dabei im wesentlichen aus einem Flexodruckwerk mit einer Tauchwalze, einer Einfärbwalze mit Rasterstruktur und einem Formzylinder gebildet.DE 3 941 571 A1 discloses a method and a device for processing special colors in offset printing machines. After the last offset printing unit, a varnish is transferred to the substrate using a high-pressure unit. In the dampening unit of the last offset printing unit, a first coating is already carried out as pre-coating and in the downstream coating unit, a second coating is carried out, and then a third coating is applied to the printing material in a further coating unit. The device itself is essentially formed from a flexographic printing unit with an immersion roller, an inking roller with a grid structure and a forme cylinder.
Gemäß der Zeitschrift "Flexodruck", 2/93, Seiten 42 bis 43 ist es bekannt, ein Lackierwerk mit einer Rasterwalze sowie einem Kammerrakel als Flexodruckwerk auszubilden.According to the magazine "Flexodruck", 2/93, pages 42 to 43, it is known to design a coating unit with an anilox roller and a chambered doctor blade as a flexographic printing unit.
Aufgabe der Erfindung ist es, eine Beschichtungseinrichtung für Druckmaschinen zu entwickeln, die eine problemlose Inline-Verarbeitung von schnellverdunstenden Flüssigkeiten mit einer Viskosität von etwa 0,1 bis 2 Pa s und speziellen Zusammensetzungen mit hohem Pigmentanteil bzw. groben Pigmenten gestattet.The object of the invention is to develop a coating device for printing presses which permits problem-free inline processing of rapidly evaporating liquids with a viscosity of approximately 0.1 to 2 Pa s and special compositions with a high pigment content or coarse pigments.
Gelöst wird die Aufgabe durch eine Einrichtung gemäß Anspruch 1. Weiterbildungen ergeben sich aus den Unteransprüchen.The object is achieved by a device according to claim 1. Further developments result from the subclaims.
Die erfindungsgemäße Lösung gestattet es, das Inline-Beschichten mit höherviskosen Flüssigkeiten in einer Druckmaschine vorzunehmen unter besonderer Berücksichtigung von Lacken bzw. pigmentierten Farben auf Wasserbasis (Metallglanzdrucke). Einsatzgebiete bestehen für ausgespartes Lackieren (Spotlackierung) oder vollflächiges Lackieren. Aufgrund der geschlossenen Kammer beim Kammerrakel wird die Verdunstung der verwendeten Flüssigkeit reduziert. Dadurch wird die Verarbeitung von schnell verdunstenden, z.B. wasserlöslichen Flüssigkeiten verbessert. Die Kammerrakel verhindert weiterhin das von offenen Rakelblattausführungen bzw. Schöpfwalzenausführungen bekannte Lack- bzw. Farbspritzen. Ebenso wird das mögliche Aufbauen von angetrockneten Lack-/Farbresten an der Rakelschneide verhindert. Durch das geschlossene Flüssigkeitstransportsystem stellt die erfindungsgemäße Einrichtung einen Funktionsbaustein dar. Neben Kombinationen von mindestens einem Offsetdruckwerk und mindestens einem Flexodruckwerk kann diesen Einrichtungen eine weitere Lackiereinrichtung, z.B. zum vollflächigen Lackieren, nachgeordnet sein.The solution according to the invention makes it possible to carry out the inline coating with higher-viscosity liquids in a printing press, with particular attention to water-based paints or pigmented paints (metallic gloss prints). Areas of application exist for recessed painting (spot painting) or full-area painting. Due to the closed chamber in the chamber doctor blade, the evaporation of the liquid used is reduced. This improves the processing of quickly evaporating, eg water-soluble liquids. The chambered doctor blade also prevents that of open doctor blade blade designs or scoop roller designs known paint or paint syringes. The possible build-up of dried paint / ink residues on the squeegee blade is also prevented. Due to the closed liquid transport system, the device according to the invention represents a functional module. In addition to combinations of at least one offset printing unit and at least one flexographic printing unit, these devices can be followed by a further painting device, for example for full-area painting.
Die Erfindung soll an einem Ausführungsbeispiel näher erläutert werden. Dabei zeigt
- Fig. 1
- die schematische Darstellung einer Einrichtung zum Beschichten.
- Fig. 1
- the schematic representation of a device for coating.
Die in Reihenbauweise ausgeführte Druckmaschine besteht aus fünf Offsetdruckwerken, einer Beschichtungseinrichtung 1 und einer nachgeordneten herkömmlichen Lackiereinheit. Dabei kann die Beschichtungseinrichtung 1 als Spotlackiereinrichtung (für ausgespartes Lackieren) und die nachgeordnete Lackiereinheit zum vollflächigen Oberflächenfinishing eingesetzt werden.The printing press, which is designed in a row, consists of five offset printing units, a coating device 1 and a downstream conventional coating unit. The coating device 1 can be used as a spot painting device (for recessed painting) and the downstream painting unit for full-surface surface finishing.
Die erfindungsgemäße Beschichtungseinrichtung 1 besteht aus einem Druckzylinder 2, dem bogenführende Zylinder (nicht gezeigt) vor- bzw. nachgeordnet sind. Der Druckzylinder 2 ist in Kontakt mit einem Formzylinder 3, der eine eingespannte flexible Hochdruckplatte trägt. In Kontakt mit dem Formzylinder 3 ist eine als Lackwalze wirkende Auftragwalze 4, die eine strukturierte Oberfläche mit Rasternäpfchen besitzt. An die Auftragwalze 4 anstellbar ist dieser ein Kammerrakel 5 zugeordnet, welches ein positives Rakel 8 und ein negatives Rakel 9 und abschließende Seitenteile besitzt, so daß zur Auftragwalze 4 eine offene Kammer gebildet wird. Das positive Rakel 8 zeigt in Drehrichtung der Auftragwalze 4 und wirkt als Schließrakel. Das negative Rakel 9 zeigt entgegen der Drehrichtung der Auftragwalze 4 und wirkt als Arbeitsrakel. Das Kammerrakel 5 besitzt an seinem Gehäuse einen oberhalb einspeisenden Flüssigkeitszulauf 10, der mittig angeordnet ist. Am Gehäuseunterteil des Kammerrakels 5 sind zwei austretende Flüssigkeitsabläufe 11 im Bereich der Seitenteile angeordnet. Der Flüssigkeitszulauf 10 ist mit einer Förderpumpe 7 und einer Leitung gekoppelt. Die Flüssigkeitsabläufe 11 führen über Leitungen zu einer Saugpumpe 6. Eine speziell durch die Pigmentierung höherviskose Flüssigkeit z.B. auf Wasserbasis, wie z.B. Gold- und Silberdruckfarbe, Deckweiß oder Lack, wird durch die Förderpumpe 7 über eine Leitung und den Flüssigkeitszulauf 10 in die Gehäusekammer der Kammerrakel 5 gefördert. Der Förderdruck der Pumpe 7 bildet im Inneren des Kammerrakels 5 einen Überdruck aus, aufgrund dessen die höherviskose Flüssigkeit das Innere des Kammerrakels 5 in Richtung Auftragwalze und durch die Flüssigkeitsabläufe 11 verlassen soll. Von den Abläufen 11 wird die Flüssigkeit durch die Saugpumpe 6 in ein Reservoir 12 zurückgefördert. Über die Rasternäpfchen der Auftragwalze 4 wird die höherviskose Flüssigkeit von der als Lackwalze wirkenden Auftragwalze 4 zum Einfärben der Hochdruckform auf den Formzylinder 3 transportiert und wird als Schicht auf den vom Druckzylinder 2 zugeführten Bedruckstoff aufgebracht. Während des von der Auftragwalze 4 bewirkten Flüssigkeitstransports rakelt das negative Rakel 9 die Flüssigkeit von den Stegen der Rasternäpfchenstruktur der Auftragwalze 4 ab, so daß die Flüssigkeit ausschließlich in den Rasternäpfchen verbleibt.The coating device 1 according to the invention consists of a
- 11
- EinrichtungFacility
- 22nd
- DruckzylinderImpression cylinder
- 33rd
- FormzylinderForme cylinder
- 44th
- AuftragwalzeApplicator roller
- 55
- KammerrakelChamber squeegee
- 66
- SaugpumpeSuction pump
- 77
- FörderpumpeFeed pump
- 88th
- positives Rakelpositive squeegee
- 99
- negatives Rakelnegative squeegee
- 1010th
- FlüssigkeitszulaufFluid supply
- 1111
- FlüssigkeitsablaufFluid drainage
- 1212th
- Reservoirreservoir
Claims (6)
- Device (1) for coating material to be printed in rotary printing presses for multi-colour offset printing with at least one varnishing unit constructed as a flexo printing unit wherein the device (1) forming the varnishing unit consists of the following elements:
a forme cylinder (3) carrying a relief forme which is in contact with an impression cylinder (2),
an applicator roller (4) with raster structure which is in contact with the forme cylinder (3) and
a chamber doctor (5), the positive doctor (8) of which is set against this in the direction of rotation of the applicator roller (4) and the negative doctor of which is set against this counter to the direction of rotation of the applicator roller (4), and that in the interior of the chamber doctor (5), an excess pressure can be generated in that a feed pump (7) is arranged in feed systems with a reservoir (12) prior to the chamber doctor (5) and thereafter a suction pump (6) in conduit systems with reservoir (12). - Device according to Claim 1, characterised in that the chamber doctor (5) with conduit system, feed pump (7) and suction pump (6) forms a closed system in which between feed pump (7) and suction pump (6), a common reservoir (12) is arranged.
- Device according to Claim 1, characterised in that the unit is arranged upstream of the offset print unit in an offset printing press as a functional module.
- Device according to Claim 1, characterised in that the device (1) is arranged as a functional module in an offset printing press between the offset printing units.
- Device according to Claim 1, characterised in that the device (1) is arranged downstream of the offset printing units in an offset printing press as a functional module.
- Device according to Claim 1, characterised in that in an offset printing press, a further varnishing unit is arranged downstream of the device (1) which is formed at least by a varnish storage container and a scoop roller.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4311834A DE4311834C2 (en) | 1993-04-08 | 1993-04-08 | Device for coating substrates in printing machines |
DE4311834 | 1993-04-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0619186A1 EP0619186A1 (en) | 1994-10-12 |
EP0619186B1 true EP0619186B1 (en) | 1997-04-16 |
Family
ID=6485228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94103838A Revoked EP0619186B1 (en) | 1993-04-08 | 1994-03-12 | Coating device in printing machines |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0619186B1 (en) |
JP (2) | JPH06316058A (en) |
AT (1) | ATE151694T1 (en) |
DE (2) | DE4311834C2 (en) |
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DE19513888A1 (en) * | 1995-04-19 | 1996-10-24 | Focke & Co | Method and device for applying markings, in particular color markings, to film webs |
US5630363A (en) | 1995-08-14 | 1997-05-20 | Williamson Printing Corporation | Combined lithographic/flexographic printing apparatus and process |
EP0767058A3 (en) * | 1995-10-02 | 1998-06-10 | DeMoore, Howard W. | Printing press |
DE19542097C2 (en) * | 1995-11-11 | 1997-10-16 | Hans Josef May | Device for coating metal strips |
DE29616686U1 (en) * | 1996-09-25 | 1996-11-14 | MAN Roland Druckmaschinen AG, 63075 Offenbach | Device for coating substrates with a liquid |
DE29702629U1 (en) * | 1997-02-15 | 1997-04-10 | Voith Sulzer Papiermaschinen GmbH, 89522 Heidenheim | Device for the indirect application of liquid medium on one or both sides to a running web |
JPH10226148A (en) * | 1997-02-17 | 1998-08-25 | Heidelberger Druckmas Ag | Method for multicolor printing of non-absorbable substance |
DE19720746C2 (en) * | 1997-05-17 | 2002-06-27 | Koenig & Bauer Ag | Printing machine with a printing cylinder |
DE19729985C2 (en) * | 1997-07-12 | 2002-04-11 | Roland Man Druckmasch | Device for coating substrates in an offset printing unit of a rotary printing press |
DE19729977C2 (en) * | 1997-07-12 | 2001-12-06 | Roland Man Druckmasch | Offset printing unit for coating substrates in a rotary printing machine |
DE20211214U1 (en) * | 2002-07-25 | 2003-12-04 | Technotrans Ag | System for applying paste type material with a rotating dispensing element in under a reservoir with adjustable dosing rate |
DE10236780C1 (en) * | 2002-08-10 | 2003-09-25 | Roland Man Druckmasch | Fluid medium dosing device, for printing or coating machine, uses controlled operation of feed pump for maintaining constant pressure in fluid medium chamber receiving applicator roller |
DE10236781B4 (en) * | 2002-08-14 | 2009-11-19 | Manroland Ag | Coating device for a printing or coating machine |
DE102008042263B4 (en) * | 2008-09-22 | 2011-01-27 | Koenig & Bauer Aktiengesellschaft | Apparatus for applying printing ink |
DE102009002228B4 (en) * | 2009-04-06 | 2015-01-08 | Koenig & Bauer Aktiengesellschaft | Coating unit of a roll-rotary offset printing machine |
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US3190735A (en) * | 1959-06-10 | 1965-06-22 | American Optical Corp | Method of making a fiber optical bundle |
DE3046257C2 (en) * | 1980-12-08 | 1984-02-16 | M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach | Painting equipment on printing machines |
DE3427898C1 (en) * | 1984-07-28 | 1985-11-14 | M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach | Device for applying liquids, in particular coating unit for a printing press |
DE3614582A1 (en) * | 1986-04-30 | 1987-11-05 | Will E C H Gmbh & Co | Apparatus for uniformly applying a coating composition to a coating roll |
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DD278551A1 (en) * | 1988-12-27 | 1990-05-09 | Polygraph Leipzig | METHOD AND DEVICE FOR PROCESSING SPECIAL COLORS IN BORENO PRESSURE MACHINES |
US5207159A (en) * | 1991-08-30 | 1993-05-04 | Howard W. DeMoore | Coating apparatus for sheet-fed, offset rotary printing presses |
US5176077A (en) * | 1991-08-30 | 1993-01-05 | Howard W. DeMoore | Coating apparatus for sheet-fed, offset rotary printing presses |
DE4213024B4 (en) * | 1992-04-21 | 2005-01-27 | Heidelberger Druckmaschinen Ag | Sheetfed |
-
1993
- 1993-04-08 DE DE4311834A patent/DE4311834C2/en not_active Revoked
-
1994
- 1994-03-12 EP EP94103838A patent/EP0619186B1/en not_active Revoked
- 1994-03-12 AT AT94103838T patent/ATE151694T1/en not_active IP Right Cessation
- 1994-03-12 DE DE59402415T patent/DE59402415D1/en not_active Revoked
- 1994-04-04 JP JP6066133A patent/JPH06316058A/en active Pending
-
1997
- 1997-08-08 JP JP1997007024U patent/JP3046078U/en not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
Zeitschrift "Flexodruck", 2/93, Seiten 42 bis 43 * |
Also Published As
Publication number | Publication date |
---|---|
JP3046078U (en) | 1998-02-20 |
EP0619186A1 (en) | 1994-10-12 |
JPH06316058A (en) | 1994-11-15 |
DE59402415D1 (en) | 1997-05-22 |
ATE151694T1 (en) | 1997-05-15 |
DE4311834C2 (en) | 2001-02-01 |
DE4311834A1 (en) | 1994-10-13 |
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