EP0876256B1 - Spray moistener - Google Patents

Spray moistener Download PDF

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Publication number
EP0876256B1
EP0876256B1 EP97914063A EP97914063A EP0876256B1 EP 0876256 B1 EP0876256 B1 EP 0876256B1 EP 97914063 A EP97914063 A EP 97914063A EP 97914063 A EP97914063 A EP 97914063A EP 0876256 B1 EP0876256 B1 EP 0876256B1
Authority
EP
European Patent Office
Prior art keywords
dampening
cylinder
spray
nozzle
damping
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.)
Expired - Lifetime
Application number
EP97914063A
Other languages
German (de)
French (fr)
Other versions
EP0876256A2 (en
Inventor
Martin Heinz Schoeps
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koenig and Bauer AG
Original Assignee
Koenig and Bauer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koenig and Bauer AG filed Critical Koenig and Bauer AG
Priority to EP99108946A priority Critical patent/EP0956949A3/en
Publication of EP0876256A2 publication Critical patent/EP0876256A2/en
Application granted granted Critical
Publication of EP0876256B1 publication Critical patent/EP0876256B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F7/00—Rotary lithographic machines
    • B41F7/20—Details
    • B41F7/24—Damping devices
    • B41F7/30—Damping devices using spraying elements

Definitions

  • the invention relates to a spray dampening unit accordingly the preamble of claim 1.
  • a disadvantage of such nozzle systems is that as a result Pollution, d. H. Fixing paper and Paint particles on the nozzle mouthpiece of the spray nozzle Nozzle outlet geometry is changed so that Quality defects appear on the printed image.
  • JP-A-01-009737 shows a spray dampening device in which dampened air by means of a second Air jet is applied to a plate.
  • the invention has for its object a Deposit prevention device To create nozzle outlet openings of spray nozzles.
  • a spray dampener for moistening objects especially one clockwise A rotatable dampening cylinder, e.g. B. dampening cylinder 1, consists of an axially parallel to Spray bar 2 extending dampening cylinder 1.
  • the dampening cylinder 1 which is a metallic Has surface, z. B. at one Four-roller spray dampening system for the purpose Dampening solution transfer via a dampening roller, a Intermediate dampening roller and a dampening roller with are connected to a plate cylinder.
  • the spray bar 2 consists of a cross section U-shaped support 3, which at both ends is fixed to the side frame.
  • a first leg 4 takes a number of spaced-apart nozzles 6, preferably flat fan nozzles.
  • Each nozzle 6 has a connection 7 for dampening solution and stands with one of a solenoid valve, not shown actuated plunger in connection, which the Controls the supply of dampening solution.
  • the nozzle 6 has a funnel-shaped nozzle mouthpiece 8 on the inside of which is a nozzle bore containing nozzle insert 9 is attached.
  • a nozzle bore containing nozzle insert 9 is attached.
  • One by everyone Nozzle 6 on the outer surface 11 of the dampening cylinder 1 emissable fountain solution flat jet 12 is within one open in the direction of the lateral surface 11 Dampening solution blasting chamber 13 on the spray bar 2 submitted.
  • the dampening solution blasting chamber 13 is next to the first leg 4 of the carrier 3 of two the radius of the Lateral surface 11 of the dampening cylinder 1 laterally adapted side panels 14 and a lower Bottom plate 16 and an upper cover plate 17 limited.
  • the bottom plate 16 is at the base 18 of the U-shaped Carrier 3 attached.
  • the cover plate 17 is by means of a Hinge 19 at the end of a second leg 21 of the Carrier 3 pivotally attached, so that at the same time the U-shaped carrier 3 open at the top can be covered.
  • Both ends 22; 23 facing dampening cylinder 1 the lower and upper cover 16; 17 can with in Can be pushed back and forth towards the dampening cylinder 1 strip-shaped flow guide plates 24; 26 provided be so that between the upper and lower limit of the dampening solution blasting chamber 13 and the jacket 11 of the Wet friction cylinder 1 an adjustable gap b in Range of 0.5 to 5 mm arises.
  • the pivotable cover plate 17 is not by means shown closures against side frame fixed Stops 27 can be fixed and by means of a sealing strip 28 towards the end of the first leg 4 of the carrier 3 sealable.
  • a pneumatic doctor device 29 which extends in the axis-parallel direction of the dampening cylinder 1 and acts on the lateral surface 11, is arranged.
  • the doctor device 1 extends at least over the bale length of the dampening cylinder 1.
  • This doctor device 29 has one or more in the axis-parallel direction to the dampening cylinder 1 arranged flat jet nozzles 31, which are permanently connected to compressed air, for. B. in the range of 0.1 to 4.5 bar (0.1 to 4.5. 10 5 Pa) gauge pressure ( Figure 1).
  • the doctor device 29 is in Direction of rotation A of the dampening cylinder 1 seen, one itself in the axially parallel direction of the dampening cylinder 1 acting suction device 33 upstream, which consists of a suction box, which with a Connection 35 is provided for a source of suction air.
  • the suction box borders on the pneumatic one Doctor device 29 and is parallel by a bottom flow baffle 39 extending thereto is limited, which on its facing the dampening cylinder 1 End 40 is turned against the direction of rotation A and in Distance b to the lateral surface 11 runs.
  • Both the doctor device 29 and the Suction device 33 can on the base plate 16 outside of the fountain solution blasting chamber 13, which by a bracket 34 may be reinforced.
  • the device according to the invention works as follows: During the run the cylinders of the spray dampening system becomes the fine applied to the dampening cylinder 1 Dampening solution mist of the dampening solution flat jet 12 smoothed by the following dampening solution rollers and forwarded to the plates of the plate cylinder. Due to the high machine speeds with the resulting resulting high peripheral speeds of Dampening solution rollers cause ink and ink to tear off Paper particles in the direction of the dampening cylinder 1 and spray bar 2 are transported.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Presses (AREA)
  • Nozzles (AREA)

Description

Die Erfindung betrifft ein Sprühfeuchtwerk entsprechend dem Oberbegriff des Anspruchs 1.The invention relates to a spray dampening unit accordingly the preamble of claim 1.

Durch die US-A 40 44 674 ist ein Sprühfeuchtwerk mit in axialer Richtung nebeneinander angeordneten Sprühdüsen zum Befeuchten eines Formzylinders einer Offsetrotationsdruckmaschine bekannt.Through the US-A 40 44 674 is a spray dampening system with in Spray nozzles arranged side by side in the axial direction for moistening a forme cylinder Offset rotary printing machine known.

Nachteilig bei derartigen Düsensystemen ist, daß infolge Verschmutzung, d. h. Festsetzen von Papier- und Farbpartikeln am Düsenmundstück der Sprühdüse die Düsenaustrittsgeometrie verändert wird, so daß Qualitätsmängel am Druckbild auftreten.A disadvantage of such nozzle systems is that as a result Pollution, d. H. Fixing paper and Paint particles on the nozzle mouthpiece of the spray nozzle Nozzle outlet geometry is changed so that Quality defects appear on the printed image.

Die DE 43 01 950 A1 beschreibt ein Sprühfeuchtwerk, bei dem Düsen von einem Gehäuse umgeben sind und eine Rakeleinrichtung angeordnet ist.DE 43 01 950 A1 describes a spray dampening system, at the nozzles are surrounded by a housing and one Doctor device is arranged.

Die JP-A-01-009737 zeigt ein Sprühfeuchtwerk, bei dem mit Feuchtmittel versehene Luft mittels eines zweiten Luftstrahls auf eine Platte aufgetragen wird.JP-A-01-009737 shows a spray dampening device in which dampened air by means of a second Air jet is applied to a plate.

Der Erfindung liegt die Aufgabe zugrunde, eine Einrichtung zum Verhindern von Ablagerungen an Düsenaustrittsöffnungen von Sprühdüsen zu schaffen. The invention has for its object a Deposit prevention device To create nozzle outlet openings of spray nozzles.

Diese Aufgabe wird erfindungsgemäß durch die Merkmale des kennzeichnenden Teils des Anspruches 1 gelöst.This object is achieved by the features of the characterizing part of claim 1 solved.

Die mit der Erfindung erzielbaren Vorteile bestehen insbesondere darin, daß durch die Anordnung von Rakeleinrichtungen, ggf. noch in Verbindung mit einer Absaugeinrichtung, ein Eindringen von vom Luftstrom des sich drehenden Farbreibzylinders mitgerissenen Farb- und Papierpartikeln in den Bereich des Sprühbalkens verhindert wird. Somit entfallen Qualitätsmängel beim Drucken, aus Gründen, die mit nicht ordnungsgemäß zugeführtem Feuchtmittel in Verbindung stehen.The advantages that can be achieved with the invention exist especially in that by the arrangement of Doctor devices, possibly still in connection with a Suction device, penetration of the air flow from the rotating ink friction cylinder with torn color and Paper particles in the area of the spray bar is prevented. Thus, quality defects in the Print, for reasons that are not working properly supplied dampening solution are connected.

Die Erfindung ist in der Zeichnung dargestellt, die nachfolgend näher beschrieben wird. Es zeigt

Figur 1
einen schematischen Querschnitt durch eine erfindungsgemäße pneumatische Rakeleinrichtung.
The invention is illustrated in the drawing, which is described in more detail below. It shows
Figure 1
a schematic cross section through a pneumatic doctor device according to the invention.

Ein Sprühfeuchtwerk zum Befeuchten von Gegenständen, insbesondere eines in Uhrzeigerdrehrichtung A rotierbaren Feuchtzylinders, z. B. Feuchtreibzylinders 1, besteht aus einem sich in achsparalleler Richtung zum Feuchtreibzylinder 1 erstreckenden Sprühbalken 2.A spray dampener for moistening objects, especially one clockwise A rotatable dampening cylinder, e.g. B. dampening cylinder 1, consists of an axially parallel to Spray bar 2 extending dampening cylinder 1.

Der Feuchtreibzylinder 1, welcher eine metallische Oberfläche aufweist, kann z. B. bei einem Vierwalzen-Sprühfeuchtwerk zwecks Feuchtmittelübertragung über eine Feuchtreibwalze, eine Feuchtzwischenwalze und eine Feuchtauftragwalze mit einem Plattenzylinder in Verbindung stehen. The dampening cylinder 1, which is a metallic Has surface, z. B. at one Four-roller spray dampening system for the purpose Dampening solution transfer via a dampening roller, a Intermediate dampening roller and a dampening roller with are connected to a plate cylinder.

Der Sprühbalken 2 besteht aus einem im Querschnitt U-förmigen Träger 3, welcher an beiden Enden seitengestellfest gelagert ist. Ein erster Schenkel 4 nimmt eine Anzahl voneinander beabstandeter Düsen 6, vorzugsweise Flachstrahldüsen, auf. Jede Düse 6 weist einen Anschluß 7 für Feuchtmittel auf und steht mit einem von einem nicht dargestellten Magnetventil betätigten Stößel in Verbindung, welcher taktweise die Zufuhr von Feuchtmittel steuert.The spray bar 2 consists of a cross section U-shaped support 3, which at both ends is fixed to the side frame. A first leg 4 takes a number of spaced-apart nozzles 6, preferably flat fan nozzles. Each nozzle 6 has a connection 7 for dampening solution and stands with one of a solenoid valve, not shown actuated plunger in connection, which the Controls the supply of dampening solution.

Die Düse 6 weist ein trichterförmiges Düsenmundstück 8 auf, in dessen Inneren ein eine Düsenbohrung enthaltendes Düseneinsatz 9 befestigt ist. Ein von jeder Düse 6 auf die Mantelfläche 11 des Feuchtreibzylinders 1 aussendbarer Feuchtmittel-Flachstrahl 12 wird innerhalb eines in Richtung der Mantelfläche 11 offenen Feuchtmittel-Strahlraumes 13 an den Sprühbalken 2 abgegeben. Der Feuchtmittel-Strahlraum 13 wird neben dem ersten Schenkel 4 des Trägers 3 von zwei dem Radius der Mantelfläche 11 des Feuchtreibzylinders 1 seitlich angepaßten Seitenblechen 14 sowie einer unteren Bodenplatte 16 und einer oberen Deckplatte 17 begrenzt.The nozzle 6 has a funnel-shaped nozzle mouthpiece 8 on the inside of which is a nozzle bore containing nozzle insert 9 is attached. One by everyone Nozzle 6 on the outer surface 11 of the dampening cylinder 1 emissable fountain solution flat jet 12 is within one open in the direction of the lateral surface 11 Dampening solution blasting chamber 13 on the spray bar 2 submitted. The dampening solution blasting chamber 13 is next to the first leg 4 of the carrier 3 of two the radius of the Lateral surface 11 of the dampening cylinder 1 laterally adapted side panels 14 and a lower Bottom plate 16 and an upper cover plate 17 limited.

Die Bodenplatte 16 ist am Fußstück 18 des U-förmigen Trägers 3 befestigt. Die Deckplatte 17 ist mittels eines Scharniers 19 am Ende eines zweiten Schenkels 21 des Trägers 3 schwenkbar befestigt, so daß auch gleichzeitig der U-förmige, oben offene Träger 3 abdeckbar ist. The bottom plate 16 is at the base 18 of the U-shaped Carrier 3 attached. The cover plate 17 is by means of a Hinge 19 at the end of a second leg 21 of the Carrier 3 pivotally attached, so that at the same time the U-shaped carrier 3 open at the top can be covered.

Beide dem Feuchtreibzylinder 1 zugewandte Enden 22;23 der unteren und oberen Abdeckung 16; 17 können mit in Richtung Feuchtreibzylinder 1 hin- und herverschiebbaren streifenförmigen Strömungsleitblechen 24; 26 versehen sein, so daß zwischen der oberen und unteren Begrenzung des Feuchtmittel-Strahlraumes 13 und dem Mantel 11 des Feuchtreibzylinders 1 ein einstellbarer Spalt b im Bereich von 0,5 bis 5 mm entsteht.Both ends 22; 23 facing dampening cylinder 1 the lower and upper cover 16; 17 can with in Can be pushed back and forth towards the dampening cylinder 1 strip-shaped flow guide plates 24; 26 provided be so that between the upper and lower limit of the dampening solution blasting chamber 13 and the jacket 11 of the Wet friction cylinder 1 an adjustable gap b in Range of 0.5 to 5 mm arises.

Die schwenkbare Deckplatte 17 ist mittels nicht dargestellter Verschlüsse gegen seitengestellfeste Anschläge 27 festlegbar und mittels eines Dichtstreifens 28 gegen das Ende des ersten Schenkels 4 des Trägers 3 abdichtbar.The pivotable cover plate 17 is not by means shown closures against side frame fixed Stops 27 can be fixed and by means of a sealing strip 28 towards the end of the first leg 4 of the carrier 3 sealable.

In Drehrichtung A des Feuchtreibzylinders 1 gesehen, vor dem Sprühbalken 2, ist eine sich in achsparalleler Richtung des Feuchtreibzylinders 1 erstreckende, auf die Mantelfläche 11 wirkende erfindungsgemäße pneumatische Rakeleinrichtung 29 angeordnet. Die Rakeleinrichtung 1 erstreckt sich zumindest über die Ballenlänge des Feuchtreibzylinders 1. Diese Rakeleinrichtung 29 weist eine oder mehrere in achsparalleler Richtung zum Feuchtreibzylinder 1 angeordnete Flachstrahldüsen 31 auf, welche über einen Anschluß 32 permanent mit Druckluft, z. B. im Bereich von 0,1 bis 4,5 bar (0,1 bis 4,5 . 105 Pa) Überdruck versorgt werden (Figur 1).Viewed in the direction of rotation A of the dampening cylinder 1, in front of the spray bar 2, a pneumatic doctor device 29 according to the invention, which extends in the axis-parallel direction of the dampening cylinder 1 and acts on the lateral surface 11, is arranged. The doctor device 1 extends at least over the bale length of the dampening cylinder 1. This doctor device 29 has one or more in the axis-parallel direction to the dampening cylinder 1 arranged flat jet nozzles 31, which are permanently connected to compressed air, for. B. in the range of 0.1 to 4.5 bar (0.1 to 4.5. 10 5 Pa) gauge pressure (Figure 1).

Zweckmäßigerweise ist der Rakeleinrichtung 29, in Drehrichtung A des Feuchtreibzylinders 1 gesehen, eine sich in achsparalleler Richtung des Feuchtreibzylinders 1 wirkende Absaugeinrichtung 33 vorgeschaltet, welche aus einem Absaugkasten besteht, welcher mit einem Anschluß 35 für eine Saugluftquelle versehen ist. Der Absaugkasten grenzt oben an die pneumatische Rakeleinrichtung 29 und wird unten durch ein parallel dazu verlaufendes Strömungsleitblech 39 begrenzt, welches an seinem dem Feuchtreibzylinder 1 zugewandten Ende 40 entgegen der Drehrichtung A abgebogen ist und im Abstand b zur Mantelfläche 11 verläuft.Advantageously, the doctor device 29 is in Direction of rotation A of the dampening cylinder 1 seen, one itself in the axially parallel direction of the dampening cylinder 1 acting suction device 33 upstream, which consists of a suction box, which with a Connection 35 is provided for a source of suction air. The The suction box borders on the pneumatic one Doctor device 29 and is parallel by a bottom flow baffle 39 extending thereto is limited, which on its facing the dampening cylinder 1 End 40 is turned against the direction of rotation A and in Distance b to the lateral surface 11 runs.

Sowohl die Rakeleinrichtung 29 als auch die Absaugeinrichtung 33 kann an der Bodenplatte 16 außerhalb des Feuchtmittel-Strahlraumes 13, welche durch einen Träger 34 verstärkt sein kann, befestigt sein.Both the doctor device 29 and the Suction device 33 can on the base plate 16 outside of the fountain solution blasting chamber 13, which by a bracket 34 may be reinforced.

Die erfindungsgemäße Einrichtung arbeitet wie folgt: Während des Laufes der Zylinder des Sprühfeuchtwerkes wird der auf den Feuchtreibzylinder 1 aufgetragene feine Feuchtmittelnebel des Feuchtmittel-Flachstrahles 12 durch die nachfolgenden Feuchtmittelwalzen geglättet und an die Platten des Plattenzylinders weitergeleitet. Durch die hohen Maschinendrehzahlen mit den daraus resultierenden hohen Umfangsgeschwindigkeiten der Feuchtmittelwalzen kommt es zum Abriß von Farb- und Papierpartikeln, die in Richtung Feuchtreibzylinder 1 und Sprühbalken 2 transportiert werden. The device according to the invention works as follows: During the run the cylinders of the spray dampening system becomes the fine applied to the dampening cylinder 1 Dampening solution mist of the dampening solution flat jet 12 smoothed by the following dampening solution rollers and forwarded to the plates of the plate cylinder. Due to the high machine speeds with the resulting resulting high peripheral speeds of Dampening solution rollers cause ink and ink to tear off Paper particles in the direction of the dampening cylinder 1 and spray bar 2 are transported.

Durch die Anordnung der pneumatischen Rakeleinrichtung 29 vor dem Sprühbalken 2, insbesondere in Verbindung mit der Absaugeinrichtung 33 werden die vom Luftstrom des sich drehenden Feuchtreibzylinders 1 mitgerissenen Farb- und Papierpartikel 36 infolge der permanent auf die Mantelfläche 11 in achsparalleler Richtung zum Feuchtreibzylinder 1 wirkenden streifenförmigen Druckluftsperre 37 gestoppt und infolge der Absaugung vom Sprühfeuchtwerk ferngehalten. By arranging the pneumatic doctor device 29 in front of the spray bar 2, in particular in connection with the suction device 33, the air flow from the rotating dampening cylinder 1 entrained color and paper particles 36 due to the permanent on the Shell surface 11 in the axis-parallel direction to Wet friction cylinder 1 acting strip-shaped Air lock 37 stopped and due to the suction kept away from the spray dampening system.

BezugszeichenlisteReference list

11
FeuchtzylinderDampening cylinder
22nd
SprühbalkenSpray bar
33rd
Trägercarrier
44th
Schenkel, erster (3)First leg (3)
55
--
66
Düse (3)Nozzle (3)
77
Anschluß (6)Connection (6)
88th
Düsenmundstück (6)Nozzle mouthpiece (6)
99
Düseneinsatz (6)Nozzle insert (6)
1010th
--
1111
Mantelfläche (1)Lateral surface (1)
1212th
Feuchtmittel-FlachstrahlFountain solution flat jet
1313
Feuchtmittel-Strahlraum (2)Dampening solution blasting chamber (2)
1414
Seitenblech (13)Side panel (13)
1515
--
1616
Bodenplatte (13)Base plate (13)
1717th
Deckplatte (13)Cover plate (13)
1818th
Fußstück (3)Foot piece (3)
1919th
Scharnierhinge
2020th
--
2121
Schenkel, zweiter (3)Leg, second (3)
2222
Ende (16)End (16)
2323
Ende (17)End (17)
2424th
Strömungsleitblech (22)Flow baffle (22)
2525th
--
2626
Strömungsleitblech (23)Flow baffle (23)
2727
Anschlag attack
2828
DichtstreifenSealing strips
2929
Rakeleinrichtung, pneumatisch (1)Doctor blade device, pneumatic (1)
3030th
--
3131
Flachstrahldüse (1)Flat jet nozzle (1)
3232
Anschluß (29)Connection (29)
3333
Absaugeinrichtung (1)Suction device (1)
3434
Trägercarrier
3535
Anschluß (33)Connection (33)
3636
Farb- und PapierpartikelPaint and paper particles
3737
Druckluftsperre, streifenförmig (1)Pneumatic barrier, strip-shaped (1)
3939
Strömungsleitblech (33)Flow baffle (33)
4040
Ende (33)End (33)
AA
Drehrichtung (1)Direction of rotation (1)
bb
Spalt (24; 26, 1)Gap (24; 26, 1)

Claims (2)

  1. Spray damping unit (2) in which nozzles (6) are enclosed by a housing, of which the top wall (17, 23, 26) and bottom wall (16, 22, 24) terminate at a small distance (b) from a lateral surface (11) of a damping cylinder (1), there being arranged upstream of the bottom wall (16, 22, 24), as seen in the direction of rotation (a) of the damping cylinder (1) which is to be sprayed, a doctor blade arrangement (29) which extends in the axis-parallel direction of the damping cylinder (1) and is directed onto the contactlessly acting lateral surface (11) of the damping cylinder (1), characterized in that the doctor blade arrangement (29) comprises at least a flat-jet nozzle (37) which can have compressed air admitted to it.
  2. Spray damping unit (2) according to Claim 1, characterized in that a suction-removal device (33) is arranged upstream of the spray damping unit (2), as seen in the direction of rotation (A) of the cylinder (1).
EP97914063A 1996-01-24 1997-01-17 Spray moistener Expired - Lifetime EP0876256B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP99108946A EP0956949A3 (en) 1996-01-24 1997-01-17 Spray moistener

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19602408 1996-01-24
DE19602408 1996-01-24
PCT/DE1997/000075 WO1997027052A2 (en) 1996-01-24 1997-01-17 Spray moistener

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP99108946A Division EP0956949A3 (en) 1996-01-24 1997-01-17 Spray moistener

Publications (2)

Publication Number Publication Date
EP0876256A2 EP0876256A2 (en) 1998-11-11
EP0876256B1 true EP0876256B1 (en) 2000-04-19

Family

ID=7783517

Family Applications (2)

Application Number Title Priority Date Filing Date
EP99108946A Withdrawn EP0956949A3 (en) 1996-01-24 1997-01-17 Spray moistener
EP97914063A Expired - Lifetime EP0876256B1 (en) 1996-01-24 1997-01-17 Spray moistener

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP99108946A Withdrawn EP0956949A3 (en) 1996-01-24 1997-01-17 Spray moistener

Country Status (3)

Country Link
EP (2) EP0956949A3 (en)
DE (1) DE59701465D1 (en)
WO (1) WO1997027052A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007052573A1 (en) 2007-11-03 2009-05-14 Manroland Ag Damping system i.e. centrifuge damping system, for use in offset rotary printing press, has wiping off mechanism that is discharge electrode arrangement cooperated with lateral surface of cylinder

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6152032A (en) * 1998-11-05 2000-11-28 Heidelberger Druckmaschinen Ag Mist containment system for a spray dampener system
SE516747C2 (en) * 2000-05-17 2002-02-26 Baldwin Jimek Ab Method and Device to Prevent Clogging of Spray Nozzles and / or a Shielding Plate of a Spray Moisturizer
SE524552C2 (en) * 2002-05-17 2004-08-24 Baldwin Jimek Ab Method and apparatus for keeping a plurality of spray nozzles in a pressurized spray boom clean
JP5131947B2 (en) * 2007-09-28 2013-01-30 日本ボールドウィン株式会社 Spray dampener
JP2010094928A (en) * 2008-10-18 2010-04-30 Baldwin Japan Ltd Spray dampener apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE901290C (en) * 1948-10-06 1954-01-11 Ernst Wagner Device for moistening printing plates
US4044674A (en) * 1974-07-24 1977-08-30 Smith R.P.M. Corporation Spray dampening system for high quality offset printing
JPS63158252A (en) * 1986-12-20 1988-07-01 Kazuo Maruta Dampening method and arrangement of offset press
JPS649737A (en) * 1987-07-03 1989-01-13 Kindaishiya Kk Method for moistening plate surface in wet offset printing
US5040457A (en) * 1989-10-10 1991-08-20 Rockwell International Corporation Printing press dampener
DE4301950A1 (en) * 1993-01-25 1994-07-28 Koenig & Bauer Ag Aerosol-deposit-prevention system in rotary printing press - has collector for stray aerosol generated by droplet impact on receptor roller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007052573A1 (en) 2007-11-03 2009-05-14 Manroland Ag Damping system i.e. centrifuge damping system, for use in offset rotary printing press, has wiping off mechanism that is discharge electrode arrangement cooperated with lateral surface of cylinder
DE102007052573B4 (en) * 2007-11-03 2015-04-09 Manroland Web Systems Gmbh dampening

Also Published As

Publication number Publication date
WO1997027052A2 (en) 1997-07-31
EP0956949A2 (en) 1999-11-17
EP0876256A2 (en) 1998-11-11
WO1997027052A3 (en) 1997-10-23
EP0956949A3 (en) 1999-12-29
DE59701465D1 (en) 2000-05-25

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