EP1254768A2 - Formation et effacement d'images sur une plaque d'impression fabriquée d'un polymère ayant des groupes imides - Google Patents

Formation et effacement d'images sur une plaque d'impression fabriquée d'un polymère ayant des groupes imides Download PDF

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Publication number
EP1254768A2
EP1254768A2 EP02007336A EP02007336A EP1254768A2 EP 1254768 A2 EP1254768 A2 EP 1254768A2 EP 02007336 A EP02007336 A EP 02007336A EP 02007336 A EP02007336 A EP 02007336A EP 1254768 A2 EP1254768 A2 EP 1254768A2
Authority
EP
European Patent Office
Prior art keywords
printing
printing form
chemical treatment
oxidizing agent
areas
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
EP02007336A
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German (de)
English (en)
Other versions
EP1254768B1 (fr
EP1254768A3 (fr
Inventor
Joaquin Barrera Calderon
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.)
Heidelberger Druckmaschinen AG
Original Assignee
Heidelberger Druckmaschinen 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 Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Priority to DK02007336T priority Critical patent/DK1254768T3/da
Publication of EP1254768A2 publication Critical patent/EP1254768A2/fr
Publication of EP1254768A3 publication Critical patent/EP1254768A3/fr
Application granted granted Critical
Publication of EP1254768B1 publication Critical patent/EP1254768B1/fr
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
    • B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C1/00—Forme preparation
    • B41C1/10—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme
    • B41C1/1041—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme by modification of the lithographic properties without removal or addition of material, e.g. by the mere generation of a lithographic pattern

Definitions

  • the invention relates to a method for producing a structure from hydrophilic and hydrophobic areas on a surface, which in a first, essentially unstructured state has a polymer material with imide groups. Furthermore the invention relates to a printing form, in particular for use as a printing form in the Offset printing, with a surface for printing.
  • lithographic printing is based on the exploitation of the Immiscibility of oil and water on a surface, the so-called printing form, wherein the lipophilic (hydrophobic) solution or the ink or color through the image-forming areas and the water or the hydrophilic solution through the non-image-forming areas of the printing surface.
  • the in suitably prepared printing surface with hydrophilic and lipophilic substance or solution, especially water and ink or paint is wetted, so keep non-image areas preferably the hydrophilic substance or solution back and repel the lipophilic substances, while the pictorial areas repel the lipophilic solution or accept ink or paint and repel the hydrophilic substances.
  • the lipophilic substance in a suitable manner on the surface of a material transferred, on which the image is to be fixed, for example paper, fabric, polymers and the same.
  • Aluminum has been used as a material for printing forms for many years. Usually the aluminum is first a graining process and then a subsequent one Subjected to anodizing.
  • the anodizing serves to be an anodizing To provide oxide layer, the adhesion of which is improved by the grain.
  • Through the Grain size is the hydrophilic properties of the background of the printing plate strengthened.
  • a strong acid, such as sulfur or Phosphoric acid used to subsequently by another method such as for example in a thermal siliconization process or the so-called Electrosiliconization to make the surface hydrophilic.
  • a large number of radiation-sensitive materials known for generating images in the Use of the lithographic printing process are suitable insofar as they follow Exposure and any necessary development and fixation one Provide a pictorial area that can be used for printing.
  • photopolymerizable substances can be used for this.
  • the arrangement described above is subjected to imagewise exposure by energy is selectively supplied locally. This can be done, for example, by means of exposure through a mask with UV light or by writing directly with a laser respectively.
  • lithographic printing plates of the type described above are usually included treated with a developer solution, which is typically an aqueous alkaline or basic solution with organic additives.
  • a developer solution typically an aqueous alkaline or basic solution with organic additives.
  • oxide ceramics for example in the form of Coatings are on a printing plate, find use.
  • EP 0 911 154 A1 proposes titanium dioxide (TiO 2 ) and zirconium dioxide (ZnO 2 ) as materials for the plate surface, which can be present in ceramic form both in pure form and with other metallic additives in various mixing ratios.
  • This surface is hydrophobic in the non-excited state and can be brought into a hydrophilic state by irradiation with ultraviolet light.
  • the imaging is now done by illuminating the entire surface of the plate with ultraviolet light and areas which are supposed to lead to color during printing are covered by a mask or a film.
  • titanium dioxide layers as the substrate it turns out to be a particular disadvantage that the titanium dioxide layers can be switched with UV light, but a small one Have stability with regard to the time course of the switchover. Furthermore With titanium dioxide layers it always turns out that sufficient Switching or sufficient stroke, d. H. a sufficient flip from hydrophilic to hydrophobic can only be achieved in insufficient strength. Furthermore, the complete cleaning of the substrate after printing is a not to be underestimated Problem in practice.
  • the structuring of polymer surfaces or polymer films is known from US Pat. No. 4,568,632 known which at least one imide group in the corresponding monomer, be it in the main chain or a side chain of the polymer built up therefrom. It is a process for etching or removing polyimide without chemical Treatment steps revealed.
  • the polyimide is exposed to ultraviolet light Wavelength shorter than 220 nm, for example from an argon fluoride excimer Exposed to lasers so that photocatalytic decomposition takes place, being volatile Products are removed by appropriate means.
  • the process of reaction takes place in an atmosphere which Has oxygen.
  • Structuring can be done, for example, by using a large-area illuminated mask or by scanning the surface with a Exposure beam for spatially selective reaction can be achieved. This structuring can without significant influence on the polyimide remaining on the surface can be achieved. Structuring the surface into hydrophobic and hydrophilic Areas that in particular use the structured surface for the Printing process using a lithographic process or an offset process enabled, can therefore not be achieved.
  • the object of the present is Invention in a stable and easily switchable surface for printing processes propose.
  • this object is achieved by a method for producing a structure from hydrophilic and hydrophobic areas on a surface with the characteristics according to claim 1 and by a printing form with the features according to claim 11 solved.
  • the lithographic printing process creates hydrophobic and hydrophilic areas on a polyimide surface by that this may be illustrated after a chemical initialization or is structured by imaging by electromagnetic radiation and is completed by another chemical reaction. After printing can the illustrated structure is deleted by a further chemical reaction.
  • the method according to the invention provides a printing form, which are used in a conventional wet offset process for printing can.
  • the printing form according to the invention is also suitable for printing additive-free dampening solution, such as pure water, for example without the usual used isopropanol.
  • the structured polyimide surface is covered by another chemical process can be deleted.
  • the invention The process provides a surface that can be reversibly written on and erased again Available.
  • polyimide is understood to mean a polymer material whose associated monomer is the functional group of an imide having. This group can occur in the main chain or in a side chain of the polyimide.
  • the polyimide is referred to below as polybenzene diimide (PBDI) Use. This substance is marketed by Dupont under the name "Kapton”.
  • PBDI polybenzene diimide
  • polyamide imide is abbreviated as polyimide used.
  • the physical behavior of the polyimides is essentially the same.
  • the embodiments specified in detail are only examples.
  • the process according to the invention can also be used with other substances having imide groups.
  • the polymer used is very hydrophobic in its original state, so it is good in color.
  • the method according to the invention for producing a structure from hydrophilic and hydrophobic areas on a surface, which in a first, essentially unstructured state has a polymer material with imide groups is characterized in that a locally selective exposure to electromagnetic radiation is local Energy subsequent chemical treatment of the surface with an oxidizing agent is carried out.
  • the electromagnetic energy is preferably generated by a UV light source, which emits light with a wavelength between 200 and 440 nm, preferably 220 and 460 nm.
  • Hydrogen peroxide (H 2 O 2 ), oxygen (O 2 ), ozone (O 3 ) or potassium permanganate (KMnO 4 ) or combinations of these oxidizing agents can preferably be used as the oxidizing agent.
  • a liquid with ionic surfactants can also be used in subsequent chemical treatment.
  • a large-area chemical treatment of the surface with a strong base can be carried out beforehand.
  • the strong base is preferably an aqueous solution of potassium hydroxide (KOH) and / or sodium hydroxide (NaOH).
  • a large-area chemical treatment of the surface is carried out with a strong acid.
  • the strong acid is preferably an aqueous solution of sulfuric acid (H 2 SO 4 ) and / or hydrochloric acid (HCl) and / or nitric acid (HNO 3 ) and / or the like.
  • the large-area chemical treatment of the surface can be carried out with a suitable, appropriate plate cleaner.
  • a printing form according to the invention which is particularly suitable for use as a printing form is suitable in offset printing, comprises a surface for printing, which a Has polymer material with imide groups, preferably PBDI or PAI.
  • a Has polymer material with imide groups preferably PBDI or PAI.
  • Such Surface is with the inventive method, especially with the individual Options described above, structurable. Consequently, by the invention rewritable printing form created.
  • the printing form according to the invention can be particularly advantageous in a printing unit or a printing press are used.
  • a printing unit stands out characterized in that it is provided with a printing form according to the invention for printing.
  • a printing press in particular an offset printing press, with at least one Feeder, a printing unit and a delivery then have at least one printing unit, which is provided with a printing form according to the invention for printing.
  • FIG. 1 shows a flow chart of the method according to the invention with a chemical initialization step involving treatment with a basic substance includes.
  • the flow chart serves to explain the individual process steps and their order.
  • the polymer material used in the process according to the invention is a substance which in the first, original state is highly hydrophobic, ie at the same time it is good color-guiding.
  • the polymer material is subjected to a base treatment 10. For example it will for a certain time interval in the minute range of an aqueous solution of a strong one Base such as potassium hydroxide or sodium hydroxide exposed. Through this Treatment makes the polymer material hydrophilic. Through a large area Base treatment 10 thus makes the surface hydrophilic over a large area. In this condition the actual structuring is carried out: it is the color-guiding and not color-guiding areas, that is to say image areas and not image areas. It will be one local exposure 12 by electromagnetic radiation, preferably in the UV range, performed. The next step is an oxidation 14.
  • the oxidizing agent for example hydrogen peroxide, potassium permanganate or the like, switches or develops the property of the surface, that of electromagnetic radiation was exposed.
  • hydrophilic areas now become hydrophobic.
  • a polysaccharide or polysaccharide mixture preferably D-arbinose and / or D-fructose.
  • This additional optional step improved a stabilization of the hydrophobic or hydrophilic areas.
  • the thus structured surface is now ready for printing.
  • After printing 16 can by means of a Acid treatment 18 the structure of the surface can be deleted.
  • the Large surface of a strong acid for example an aqueous solution of Exposed to sulfuric acid, hydrochloric acid, nitric acid or the like or plate cleaners.
  • the surface is again hydrophobic. It is possible to get one Iteration 110 of the specified sequence of procedural steps.
  • a re-local exposure 12 can be a structure with another, generally deviating topography can be produced on the surface.
  • FIG. 2 is a flowchart of the inventive method with direct Structuring of the polyimide surface by electromagnetic radiation.
  • This Flow chart serves to explain the individual process steps and their Sequence.
  • polymer material which is in a first, originally hydrophobic state is present, exposed to a local exposure 20.
  • Oxidation 22 a structuring is achieved: the localized exposed areas are now hydrophilic.
  • the thus structured surface can be used for printing 24 be used.
  • An acid treatment 26 makes it possible to change the structure to delete hydrophilic and hydrophobic areas.
  • the surface is covered by the Acid treatment 26 transferred to the first, hydrophobic state. So it is again possible to carry out an iteration 28 of the steps of the method according to the invention.
  • FIG. 3 shows schematically the structuring of a printing form, its surface Has polyimide, by means of the inventive method including a chemical initialization step.
  • the Printing form 30 has a surface which has a large-area hydrophobic area 32 represents.
  • the surface becomes a hydrophilic area 34 over a large area converted.
  • Selective exposure allows localized areas to be initialized first type 36 generated on the large-area hydrophilic surface 34.
  • hydrophobic areas 32 arise in addition to hydrophilic Areas 34.
  • a structuring of the surface of the printing form 30 is thus achieved.
  • This structure can be deleted by printing form 30 over a large area Acid treatment is subjected.
  • the printing form 30 lies again with a large area hydrophobic area 32.
  • the polymer material preferably PBDI or PAI
  • PBDI or PAI is applied in a thickness between a still manageable film of approximately 25 micrometers to a layer thickness of a few millimeters on a suitable carrier, for example on an aluminum plate.
  • the surface of the applied polymer material is then subjected to a base treatment, sodium hydroxide (NaOH) and / or potassium hydroxide (KOH) preferably being used.
  • NaOH sodium hydroxide
  • KOH potassium hydroxide
  • concentrations 0.5 to 1 molar solutions are used, for example, in the case of sodium hydroxide, it remaining to be noted that concentrations which are too high (of approximately 5 molar solution) can destroy the polymer material.
  • the polymer material which is originally completely hydrophobic in its first state, is essentially completely hydrophilized by the base treatment, the duration of which is in the range of a few minutes, preferably about one minute.
  • the imaging takes place either through a mask or through locally selective illumination by means of a light beam which is directed locally onto the printing surface.
  • a UV laser is preferably used as the light source.
  • the locally selective exposure is to be regarded as an initialization reaction, which is followed by a chemical treatment of the surface.
  • the exposed surface is then exposed to an oxidizing agent, e.g. B. hydrogen peroxide (H 2 O 2 ), oxygen or ozone. Potassium permanganate (KMnO 4 ) can also be used in the liquid phase.
  • the preferred concentration of hydrogen peroxide is a 15% solution of hydrogen peroxide in water.
  • a 0.02 molar solution in water is preferably used.
  • Treatment with an oxidizing agent makes the previously locally irradiated areas hydrophobic, while the remaining areas remain hydrophilic.
  • the polymer printing form thus produced is used for printing. After printing, the printing form can be erased and cleaned at the same time, whereby all usual known mechanical cleaning options can be used:
  • the surface is exposed to a strong acid, e.g. B. sulfuric acid (H 2 SO 4 ), hydrochloric acid (HCl) or nitric acid (HNO 3 ).
  • the acids should preferably all be present in a concentration of a 1 molar solution.
  • a can also be used to support a mechanical cleaning process chemical cleaning agent, especially commercially available plate cleaner, used become. Then the entire imaging process for a new one Printing process can be repeated.
  • Figure 4 is a schematic representation of the structuring of a printing form, the Has surface polyimide, by means of the inventive method without chemical initialization step shown by treatment with a basic substance.
  • Fig. 4 shows four states of the printing form 30, their chronological order by the arrows is indicated.
  • the printing form 30 lies with a hydrophobic over a large area Area 32 before.
  • initialized areas of the second type 38 are generated on the surface of the printing form 30.
  • Oxidation turns them into hydrophilic areas 34.
  • the surface thus has a Structure of hydrophobic areas 32 and hydrophilic areas 34, so that they to Printing can be used.
  • After extensive treatment with a strong one Acid of the surface of the printing form 30 is achieved that the printing form has a large area is again hydrophobic.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Photolithography (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Rotary Presses (AREA)
  • Liquid Developers In Electrophotography (AREA)
EP02007336A 2001-05-03 2002-04-05 Formation et effacement d'images sur une plaque d'impression fabriquée d'un polymère ayant des groupes imides Expired - Lifetime EP1254768B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK02007336T DK1254768T3 (da) 2001-05-03 2002-04-05 Billeddannelse og sletning fra en trykform af polymermateriale med imidgrupper

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10121561 2001-05-03
DE10121561A DE10121561A1 (de) 2001-05-03 2001-05-03 Bebilderung und Löschung einer Druckform aus Polymermaterial mit Imid-Gruppen

Publications (3)

Publication Number Publication Date
EP1254768A2 true EP1254768A2 (fr) 2002-11-06
EP1254768A3 EP1254768A3 (fr) 2003-09-03
EP1254768B1 EP1254768B1 (fr) 2005-02-09

Family

ID=7683521

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02007336A Expired - Lifetime EP1254768B1 (fr) 2001-05-03 2002-04-05 Formation et effacement d'images sur une plaque d'impression fabriquée d'un polymère ayant des groupes imides

Country Status (9)

Country Link
US (1) US6919165B2 (fr)
EP (1) EP1254768B1 (fr)
JP (1) JP4657563B2 (fr)
CN (1) CN1264676C (fr)
AT (1) ATE288830T1 (fr)
CZ (1) CZ300557B6 (fr)
DE (2) DE10121561A1 (fr)
DK (1) DK1254768T3 (fr)
HK (1) HK1053087B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1580595A2 (fr) * 2004-03-26 2005-09-28 Fuji Photo Film Co., Ltd. Procédé de formation de motifs, matériau d'enregistrement à base de polymères greffés, procédé de formation de motifs conducteurs et matériau d'enreistrement conducteur
EP2236289A3 (fr) * 2009-04-01 2013-06-05 Xerox Corporation Élément d'imagerie

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10206938A1 (de) * 2002-02-19 2003-09-04 Oce Printing Systems Gmbh Verfahren und Einrichtung zum Drucken, wobei eine hydrophile Schicht erzeugt und diese strukturiert wird
US6566039B1 (en) * 2002-06-04 2003-05-20 Gary Ganghui Teng Variable data lithographic printing device and method
US6789478B1 (en) * 2003-02-28 2004-09-14 Heidelberger Druckmaschinen Ag Device and method for controlling fluid delivery
DE102005046863A1 (de) * 2005-09-30 2007-06-14 Man Roland Druckmaschinen Ag Druckform
US7709185B2 (en) 2006-03-24 2010-05-04 Heidelberger Druckmaschinen Ag Method for imaging a lithographic printing form
CN112571697A (zh) * 2020-10-12 2021-03-30 安徽美阅文化发展股份有限公司 一种纸张印刷品深压纹凹凸版的生产工艺

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568632A (en) 1982-10-07 1986-02-04 International Business Machines Corporation Patterning of polyimide films with far ultraviolet light
EP0911154A1 (fr) 1997-10-24 1999-04-28 Fuji Photo Film Co., Ltd. Appareil pour la fabrication d'une plaque d'impression et imprimante et système d'impression utilisant cet appareil

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE103977C (fr)
DD103977A1 (fr) * 1973-04-11 1974-02-12
US4634659A (en) * 1984-12-19 1987-01-06 Lehigh University Processing-free planographic printing plate
US4693958A (en) * 1985-01-28 1987-09-15 Lehigh University Lithographic plates and production process therefor
US4999251A (en) * 1989-04-03 1991-03-12 General Electric Company Method for treating polyetherimide substrates and articles obtained therefrom
US5051312A (en) 1990-03-29 1991-09-24 E. I. Du Pont De Nemours And Company Modification of polymer surfaces
JPH04193956A (ja) * 1990-11-28 1992-07-14 Sumitomo Metal Mining Co Ltd ポリイミド樹脂のエッチング法
JPH04356387A (ja) * 1991-05-30 1992-12-10 Shin Etsu Polymer Co Ltd 付着フラグメントの除去方法
US5288519A (en) * 1992-04-27 1994-02-22 General Electric Company Method of producing modified polyimide layer having improved adhesion to metal layer thereon
JP3405473B2 (ja) * 1994-03-31 2003-05-12 日立化成工業株式会社 耐熱性樹脂のレ−ザ加工法
JPH08310148A (ja) * 1995-05-16 1996-11-26 Nippon Paint Co Ltd 液体現像処理工程が不要のレーザーダイレクト製版用平版刷版材およびそれを用いる印刷方法
DE69710867T2 (de) * 1997-04-18 2002-10-31 Eastman Kodak Co Zylinder und Hülsen aus einer Zirconiumdioxidlegierung für lithografische Bilderzeugungs- und Druckverfahren
DE19826377A1 (de) 1998-06-12 1999-12-16 Heidelberger Druckmasch Ag Druckmaschine und Druckverfahren
US6162578A (en) 1998-12-18 2000-12-19 Eastman Kodak Company Imaging member containing heat sensitive hyperbranched polymer and methods of use
US6410202B1 (en) * 1999-08-31 2002-06-25 Eastman Kodak Company Thermal switchable composition and imaging member containing cationic IR dye and methods of imaging and printing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568632A (en) 1982-10-07 1986-02-04 International Business Machines Corporation Patterning of polyimide films with far ultraviolet light
EP0911154A1 (fr) 1997-10-24 1999-04-28 Fuji Photo Film Co., Ltd. Appareil pour la fabrication d'une plaque d'impression et imprimante et système d'impression utilisant cet appareil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1580595A2 (fr) * 2004-03-26 2005-09-28 Fuji Photo Film Co., Ltd. Procédé de formation de motifs, matériau d'enregistrement à base de polymères greffés, procédé de formation de motifs conducteurs et matériau d'enreistrement conducteur
EP2236289A3 (fr) * 2009-04-01 2013-06-05 Xerox Corporation Élément d'imagerie

Also Published As

Publication number Publication date
EP1254768B1 (fr) 2005-02-09
EP1254768A3 (fr) 2003-09-03
CZ300557B6 (cs) 2009-06-17
DE10121561A1 (de) 2002-11-07
CZ20021199A3 (cs) 2003-01-15
CN1264676C (zh) 2006-07-19
DE50202196D1 (de) 2005-03-17
US20020177053A1 (en) 2002-11-28
ATE288830T1 (de) 2005-02-15
HK1053087A1 (en) 2003-10-10
HK1053087B (zh) 2007-01-12
CN1387998A (zh) 2003-01-01
DK1254768T3 (da) 2005-04-11
JP2003011316A (ja) 2003-01-15
US6919165B2 (en) 2005-07-19
JP4657563B2 (ja) 2011-03-23

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