EP1591244A2 - Procédé et dispositif pour nettoyer l'eau de mouillage d'une machine d'impression - Google Patents

Procédé et dispositif pour nettoyer l'eau de mouillage d'une machine d'impression Download PDF

Info

Publication number
EP1591244A2
EP1591244A2 EP05009231A EP05009231A EP1591244A2 EP 1591244 A2 EP1591244 A2 EP 1591244A2 EP 05009231 A EP05009231 A EP 05009231A EP 05009231 A EP05009231 A EP 05009231A EP 1591244 A2 EP1591244 A2 EP 1591244A2
Authority
EP
European Patent Office
Prior art keywords
dirt
dampening
dampening solution
solution
container
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP05009231A
Other languages
German (de)
English (en)
Other versions
EP1591244B1 (fr
EP1591244A3 (fr
Inventor
Christian Walczyk
Christian Brüggemann
Jürgen Meckel
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.)
Technotrans SE
GEA Mechanical Equipment GmbH
Original Assignee
Technotrans SE
Westfalia Separator GmbH
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 Technotrans SE, Westfalia Separator GmbH filed Critical Technotrans SE
Publication of EP1591244A2 publication Critical patent/EP1591244A2/fr
Publication of EP1591244A3 publication Critical patent/EP1591244A3/fr
Application granted granted Critical
Publication of EP1591244B1 publication Critical patent/EP1591244B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F7/00Rotary lithographic machines
    • B41F7/20Details
    • B41F7/24Damping devices
    • B41F7/32Ducts, containers, or like supply devices for liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41PINDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2235/00Cleaning
    • B41P2235/30Recovering used solvents or residues

Definitions

  • the invention relates to a method for cleaning the dampening solution of a Printing machine with an automatically emptying separator, which the Dirt particles and oil residues separated from the dampening solution and as dirt and Moistening agent mixture feeds a dirt and dampening container and introducing the remaining dampening solution into a dampening solution collecting container
  • a fountain solution is used in offset printing to moisten the rollers in the Recording and transfer of printing ink.
  • the dampening solution exists mostly essentially of water with an addition of alcohol and others Additives.
  • the dampening solution is absorbed during the printing process from paint residues, dust, etc. exposed to increasing pollution.
  • On the other side is a reuse of dampening solution sought as this way the water consumption and the cost of the additives and on the other hand, the disposal costs are limited to let.
  • dampening systems are operated in the circulation.
  • the dampening solution is filtered after use or other Subjected to cleaning operations and then into a dampening solution tank recycled.
  • the mixing ratio between Water and additives are readjusted.
  • a cleaning of dampening solution by a centrifugal separator in which the Separate dirt particles from dampening solution. There are separators of this kind also as embodiments with automatic emptying (see DE 199 55 624 A1).
  • An intensification of the cleaning process could be achieved by means of filters, which are often used in practice. Filters are in shape used by filter mats, band filters, filter bags, etc.
  • the invention is based on the object, a method and an apparatus of the above type, which allow it, without the use of filter materials a high degree of separation of dampening solution and To reach dirt particles.
  • the method according to the invention is characterized in that that the dirt and dampening solution mixture in the dirt and Dampening solution container is brought to the layered settling and that the fountain solution-containing layer by an overflow in the Dampening agent collection container is transferred.
  • a height adjustable Weir provided that is adjustable so that the bottom Dirt particles and the floating oil residues are retained.
  • a device is characterized in that the Dirt and dampening solution tank with the dampening solution collection container is connected by an overflow of the fountain solution containing Layer of the dirt and dampening solution container emanates. That from above Emerging weir can be height adjustable. It is also possible to have one of to provide below liftable, adjustable weir.
  • the single figure is a schematic circuit diagram for explaining the process the method according to the invention.
  • 10 denotes a dampening solution tank. Of this Feuchtstofftank 10 off is in a manner not shown dampening to the associated printing unit of the printing press transported and used Dampening solution returned. These details are not shown. Independently of which is from the dampening solution tank 10 via a line 12 using a pump 14 dampening withdrawn and a centrifugal separator 16 forwarded. This separator is self-draining. He serves to a large extent Separation of dampening solution and dirt particles. The separator Therefore, via a line 18 largely purified dampening solution in a Moisture collection container 20 from. On the other hand, of the separator 16 a dirt particle dampening solution via a line 22 in a Dirt and dampening solution container 24 delivered.
  • the dirt and fountain solution tank 24 is with the fountain solution tank 20 connected by an overflow 26, in the drawing only is shown schematically.
  • the overflow 26 goes from the middle region of the Dirt and fountain solution tank 24, so that in the dirt and Dampening solution tank 24 Dirt particles fall down and oil residues can float upwards, while at mid-height they are largely pure Dampening solution is available.
  • This fountain solution layer can over be deducted in the middle height overflow 26.
  • These weirs can be adjustable in the vertical direction, so that they only pass through the layer like a panel, essentially consists of pure dampening solution.
  • a line 28 From the fountain solution tank 20 is a line 28, in the there is a pump 30. Via the line 28, the purified dampening solution from the fountain solution tank 20 back into the dampening solution tank 10 are pumped.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Rotary Presses (AREA)
  • Treatment Of Sludge (AREA)
EP05009231A 2004-04-30 2005-04-27 Procédé et dispositif pour nettoyer l'eau de mouillage d'une machine d'impression Expired - Fee Related EP1591244B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004021508A DE102004021508B4 (de) 2004-04-30 2004-04-30 Verfahren und Vorrichtung zur Reinigung des Feuchtmittels einer Druckmaschine
DE102004021508 2004-04-30

Publications (3)

Publication Number Publication Date
EP1591244A2 true EP1591244A2 (fr) 2005-11-02
EP1591244A3 EP1591244A3 (fr) 2005-11-09
EP1591244B1 EP1591244B1 (fr) 2009-04-08

Family

ID=34935826

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05009231A Expired - Fee Related EP1591244B1 (fr) 2004-04-30 2005-04-27 Procédé et dispositif pour nettoyer l'eau de mouillage d'une machine d'impression

Country Status (4)

Country Link
US (1) US7291277B2 (fr)
EP (1) EP1591244B1 (fr)
JP (1) JP4242853B2 (fr)
DE (2) DE102004021508B4 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007016421A1 (de) * 2007-04-05 2008-06-19 Technotrans Ag Sedimentationsfilter
EP2078609A1 (fr) 2008-01-08 2009-07-15 technotrans AG Système de nettoyage décentralisé
EP1787814A3 (fr) * 2005-11-19 2009-10-21 Technotrans AG Dispositif de nettoyage de l'eau de mouillage d'une machine d'impression offset
ITMI20100018A1 (it) * 2010-01-12 2011-07-13 Ecografica S R L Impianto per la separazione ed il recupero di microparticelle contenute in sospensione nell'acqua di bagnatura della stampa offset.

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6908558B2 (en) * 2003-03-19 2005-06-21 David J. Stinson Fountain solution recycling system for commercial printers
US7048863B2 (en) * 2003-07-08 2006-05-23 Ashland Licensing And Intellectual Property Llc Device and process for treating cutting fluids using ultrasound
DE102004021508B4 (de) * 2004-04-30 2007-04-19 Technotrans Ag Verfahren und Vorrichtung zur Reinigung des Feuchtmittels einer Druckmaschine
US9101160B2 (en) * 2005-11-23 2015-08-11 The Coca-Cola Company Condiments with high-potency sweetener
DE102007033293A1 (de) * 2007-07-17 2009-01-29 Technotrans Ag Filtration für Druckmaschinen
DE102008010036B3 (de) * 2008-02-20 2009-07-30 Technotrans Ag Nachdosierung von Zusatzstoffen
US20200078894A1 (en) * 2018-09-07 2020-03-12 Manufacturing Productivity Systems Coolant filtration system

Citations (2)

* Cited by examiner, † Cited by third party
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DE29723682U1 (de) * 1997-09-01 1999-02-04 Mueller Druckerei Technik Gmbh Vorrichtung zur Reinigung der flüssigen Abfälle von Druckereien
DE19955624A1 (de) * 1999-11-19 2001-05-23 Fogra Forschungsgesellschaft D Feuchtwasser-Versorgungseinrichtung für Offset-Druckmaschinen

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US2389730A (en) * 1942-06-03 1945-11-27 Roberts & Porter Inc Dampening mechanism for printing presses
US3959129A (en) * 1974-01-14 1976-05-25 Alar Engineering Corporation Waste treatment process
US3896730A (en) * 1974-02-22 1975-07-29 Koppers Co Inc Wash-up system for flexographic printers
US3949668A (en) * 1974-10-17 1976-04-13 Smith R.P.M. Corporation Liquid feed for offset press dampening system
US4009657A (en) * 1975-02-25 1977-03-01 Scott Paper Company Apparatus for applying fluid to an intaglio roll for transfer to a soft, absorbent fibrous web
US4151854A (en) * 1977-08-25 1979-05-01 Inland Newspaper Machinery Corporation Method and apparatus for mixing and supplying fountain solution to printing presses
US4179019A (en) * 1978-01-09 1979-12-18 Danziger Harry Lee Apparatus for reclaiming used lubricating oils
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IT1180802B (it) * 1984-08-01 1987-09-23 Web Italia Srl Impianto per l alimentazione continua della soluzione di bagnatura nei processi di stampa offset
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US4693821A (en) * 1985-09-23 1987-09-15 Transfield, Inc. Weir for waste water treatment systems
US4738785A (en) * 1987-02-13 1988-04-19 Eastman Kodak Company Waste treatment process for printing operations employing water dispersible inks
US4778604A (en) * 1987-06-24 1988-10-18 Separation Technologies, Inc. Method for reclaiming waste ink
US4754779A (en) * 1987-08-12 1988-07-05 Gabor Juhasz Central circulator and mixer for fountain solution for printing presses
US4874515A (en) * 1987-12-22 1989-10-17 The Ink Company Ink reclamation system
US4818284A (en) * 1987-12-22 1989-04-04 The Ink Company Ink reclamation system
EP0430233B1 (fr) * 1989-11-30 1998-04-22 Toyo Boseki Kabushiki Kaisha Procédé et appareil pour le développement des plaques photopolymères
JP2504596Y2 (ja) * 1990-01-26 1996-07-10 富士写真フイルム株式会社 湿し水自動補充装置
CH686001A5 (fr) * 1990-04-18 1995-11-30 Andre Robert Louis Monnerat Procede de regeneration des encres pour l'impression de documents de securite par la technique d'impression en taille douce.
DE9101888U1 (fr) * 1990-07-04 1991-05-08 Technotrans Boehnensieker Gmbh, 4414 Sassenberg, De
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US6224273B1 (en) * 1993-08-19 2001-05-01 Mario Ferrante Process and device for the continuous separation of the constituents of an engraving bath
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US5811224A (en) * 1994-08-24 1998-09-22 Bayer Corporation Process for rejuvenating developer in printing plate development
US5628914A (en) * 1995-10-05 1997-05-13 Prasil; Frank Method for recycling lithographic ink
FR2749947B1 (fr) * 1996-06-14 1998-08-28 Photomeca Egg Procede et dispositif pour la separation totale en continu d'un melange photopolymeres et eau par membrane et filtre, pour la confection de cliches souples utilisables en imprimerie
US5828923A (en) * 1996-09-05 1998-10-27 Nippon Paint Co., Ltd. Apparatus and method for processing water wash photopolymer solution
DE19738049A1 (de) * 1997-09-01 1999-03-04 Mueller Druckerei Technik Gmbh Verfahren und Vorrichtung zur Reinigung der flüssigen Abfälle von Druckereien
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US6855487B2 (en) * 2001-10-26 2005-02-15 Kodak Polychrome Graphics, Llc Method and apparatus for refreshment and reuse of loaded developer
US6908558B2 (en) * 2003-03-19 2005-06-21 David J. Stinson Fountain solution recycling system for commercial printers
DE102004021508B4 (de) * 2004-04-30 2007-04-19 Technotrans Ag Verfahren und Vorrichtung zur Reinigung des Feuchtmittels einer Druckmaschine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29723682U1 (de) * 1997-09-01 1999-02-04 Mueller Druckerei Technik Gmbh Vorrichtung zur Reinigung der flüssigen Abfälle von Druckereien
DE19955624A1 (de) * 1999-11-19 2001-05-23 Fogra Forschungsgesellschaft D Feuchtwasser-Versorgungseinrichtung für Offset-Druckmaschinen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1787814A3 (fr) * 2005-11-19 2009-10-21 Technotrans AG Dispositif de nettoyage de l'eau de mouillage d'une machine d'impression offset
DE102007016421A1 (de) * 2007-04-05 2008-06-19 Technotrans Ag Sedimentationsfilter
EP2078609A1 (fr) 2008-01-08 2009-07-15 technotrans AG Système de nettoyage décentralisé
ITMI20100018A1 (it) * 2010-01-12 2011-07-13 Ecografica S R L Impianto per la separazione ed il recupero di microparticelle contenute in sospensione nell'acqua di bagnatura della stampa offset.

Also Published As

Publication number Publication date
JP4242853B2 (ja) 2009-03-25
JP2005313649A (ja) 2005-11-10
DE102004021508A1 (de) 2005-11-24
EP1591244B1 (fr) 2009-04-08
DE502005007024D1 (de) 2009-05-20
US20060005724A1 (en) 2006-01-12
EP1591244A3 (fr) 2005-11-09
US7291277B2 (en) 2007-11-06
DE102004021508B4 (de) 2007-04-19

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