EP1192013B1 - Procede permettant d'effectuer des retouches en des points defectueux dans le cadre d'un laquage au four avec des peintures pulverulentes - Google Patents

Procede permettant d'effectuer des retouches en des points defectueux dans le cadre d'un laquage au four avec des peintures pulverulentes Download PDF

Info

Publication number
EP1192013B1
EP1192013B1 EP00938741A EP00938741A EP1192013B1 EP 1192013 B1 EP1192013 B1 EP 1192013B1 EP 00938741 A EP00938741 A EP 00938741A EP 00938741 A EP00938741 A EP 00938741A EP 1192013 B1 EP1192013 B1 EP 1192013B1
Authority
EP
European Patent Office
Prior art keywords
defects
process according
powder coating
nir
powder
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
EP00938741A
Other languages
German (de)
English (en)
Other versions
EP1192013A2 (fr
Inventor
Armin Rettig
Olaf Thiele
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of EP1192013A2 publication Critical patent/EP1192013A2/fr
Application granted granted Critical
Publication of EP1192013B1 publication Critical patent/EP1192013B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/005—Repairing damaged coatings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2401/00—Form of the coating product, e.g. solution, water dispersion, powders or the like
    • B05D2401/30—Form of the coating product, e.g. solution, water dispersion, powders or the like the coating being applied in other forms than involving eliminable solvent, diluent or dispersant
    • B05D2401/32—Form of the coating product, e.g. solution, water dispersion, powders or the like the coating being applied in other forms than involving eliminable solvent, diluent or dispersant applied as powders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B05D3/0254—After-treatment
    • B05D3/0263—After-treatment with IR heaters

Definitions

  • the invention relates to the refinishing of defects within burned-in Coating layers with powder coating agents.
  • a particular problem in the refinishing of outer, visible, from Powder-coated topcoats with liquid coatings are the ones To carry out refinishing in such a way that the repaired area is not noticeable, for example, with regard to color matching or gloss.
  • Repair of burned-on powder clearcoat layers is also not essential Deviation between the refractive indices of the baked powder clearcoat and the result in hardened repair clearcoat
  • DE-A-38 33 225 and DE-A-197 20 894 Process for repairing defects in lacquer layers while avoiding the usual thermal curing by convection or ordinary IR radiation are known from DE-A-38 33 225 and DE-A-197 20 894.
  • the ones described there Processes work with laser light as an energy source for curing the Repair paint.
  • DE-A-197 20 946 describes a method for repairing Flaws in an enamel finish, the flaw being ready for repair is coated with a lacquer coating agent and then the applied lacquer by irradiation with a laser beam source in the form of an Nd: YAG laser, the one Near infrared radiation is generated, cured.
  • EP-A-0 842 710 describes a method for repairing defects Powder coating layers known, in which prepared for repair, for example a milled or milled defect and a filler is inserted is connected.
  • the filler preferably corresponds to the dimensions of the prepared defect.
  • EP-A-0 887 118 improves that from EP-A-0 842 710 known methods with regard to the achievable quality of the repaired defect, by carrying out the method known from EP-A-0 842 710 so that the Filler and defect are connected under the influence of pressure.
  • EP-A-0 842 710 and EP-A-0 887 118 avoid the disadvantages the repair of imperfections in powder coatings using liquid coatings but still complex due to the necessary provision of the packing, especially in the dimension adapted to the defect to be repaired.
  • the object of the invention is, based on DE-A-197 20 894, an improved method for refinishing Flaws in stove enamels, especially when used stoving paint produced by powder coatings to provide the avoids disadvantages of the prior art described.
  • the procedure is supposed to be particularly suitable for touch-up painting of series-painted, industrially manufactured objects, in particular motor vehicles and their parts, for example in the context of or following a series painting.
  • the invention therefore relates to a method for repairing defects in a stove enamel, which is characterized in that the for Faulty areas ready for refinishing are coated with a clearcoat coating agent and the applied powder coating is then irradiated with near infrared radiation (NIR), which is generated with NIR emitters, melted and cured.
  • NIR near infrared radiation
  • the one or more defects become within a stove enamelling, especially within one of a Powder coating agent applied stove enamel using a Powder coating agent repainted.
  • Stove enamels can be, for example, single-coat top coats or are paint layers arranged within a multilayer paint system, for example primers, filler layers and preferably outer, visible color and / or effect or in particular transparent Topcoats.
  • the method according to the invention can preferably be used when repairing defects within burned-in powder coatings, especially powder clearcoats of coated layers. Can be particularly preferred the method according to the invention can be used in the repair of defects within applied to motor vehicles and their parts Baking finishes.
  • imperfections means that there are locally limited, for example up to a few square centimeters large, for example 1 mm 2 to 100 cm 2 large, defective areas within stoving lacquers.
  • the defects can be, for example, damage such as scratches, for example assembly scratches, coating defects such as craters or dents, or inclusions of dirt.
  • Powder coating compositions aqueous preparations of powder coating compositions, include so-called aqueous powder coating slurries. Are preferred in However, the process according to the invention uses powder coatings themselves.
  • the powder coatings used as refinish coatings in the process according to the invention contain a thermally curable self or externally cross-linking Binder system, preferably a crosslinking binder / hardener combination.
  • the film-forming higher molecular component is one thermosetting powder coating, which is generally at least 50% by weight of the underlying binder / hardener combination, while the Hardener component generally a maximum of 50 wt .-% within this combination is.
  • the binder base is not subject to any fundamental restrictions.
  • conventional binders used for powder coatings are suitable. Examples are polyester resins, (meth) acrylic copolymers, epoxy resins, phenolic resins, Polyurethane resins, siloxane resins.
  • the binders have, for example Glass transition temperatures of 30 to 120 ° C, preferably below 90 ° C, on and have, for example, number-average molar masses (Mn) of 500 to 20,000, preferably less than 10,000.
  • the hardeners have e.g. number average molar masses (Mn) from 84 to 3000, preferably less than 2000. Different binders and hardeners can be used be mixed together.
  • Binders and hardeners have complementary reactive functionalities Groups that allow a thermal crosslinking reaction of the powder coating, for example by condensation reactions and / or addition reactions.
  • functional groups carboxyl groups, epoxy groups are aliphatic or aromatically bound hydroxyl groups, isocyanate groups Isocyanate groups, anhydride groups, primary or secondary amino groups, blocked amino groups, N-heterocyclic groups capable of ring-opening addition Groups such as Oxazoline groups, (meth) acryloyl groups, CH-acidic groups such as e.g. Acetoacetate.
  • the selection of the groups which react with one another is familiar to the person skilled in the art. It can optionally combine different reactive groups with each other become. This can be done using binders that are different reactive functional Wear groups, or mixtures of different hardeners and / or Binders used.
  • the different functional groups can be on the binder and / or Be harder.
  • the binders and hardeners contain on average at least 2 functional groups per molecule.
  • the ratio of binder to Hardener is generally, for example, 98: 2 to 50:50. It is preferably between 95: 5 and 70: 30.
  • binder / hardener systems customary in powder coatings are polyester resins with low molecular weight epoxy or hydroxyalkylamide hardeners, epoxy / polyester hybrid systems, Epoxy resins with dicyandiamide hardener, carboxylic acid hardeners or phenolic hardeners, hydroxy-functional polyesters or (meth) acrylic copolymers with blocked polyisocyanates, epoxy-functional (meth) acrylic copolymers with Carboxylic acid or carboxylic anhydride hardeners.
  • Refinish paints are preferably used in powder clearcoats that are used as binders epoxy-functional (meth) acrylic copolymers, in particular Glycidyl (meth) acrylate copolymers with an epoxy equivalent weight between 250 and 700 and one or more low molecular weight and / or polymeric hardeners Compounds with an average of 2 or more carboxyl functions per molecule and / or anhydrides thereof.
  • Solid aliphatic hardeners are preferred Dicarboxylic acids and / or their anhydrides such as in particular dodecanedicarboxylic acid, which can also be used in a mixture with carboxyl-functional polyesters.
  • the powder coating materials used in the process according to the invention can be customary Powder coating additives in the usual proportions of, for example, 0.1 to 5% by weight contain.
  • additives are leveling agents, degassing agents such as e.g. Benzoin, antioxidants, light stabilizers, matting agents, color and / or effect-giving inorganic and / or organic pigments and / or fillers, Dyes, adhesion promoters, lubricants, catalysts and rheology control agents.
  • Powder coatings can be made using the usual methods for producing powder coatings done, for example, by extruding the dry mix of all required components of the formulated powder coating in the form of a pasty Melt, cooling of the melt, coarse comminution, fine grinding and optionally subsequent sieving to the desired fineness, for example to average particle sizes from 10 to 90 ⁇ m.
  • the process according to the invention can be carried out using fine-grained Powder coating, for example with average particle sizes of 1 to 40 microns become.
  • Fine-grained powder coating or powder coating fine grain can be produced in a targeted manner but falls, for example, in powder coating production or in Powder coating application as an undesirable material per se and can therefore in methods according to the invention can be used sensibly.
  • the powder coatings can also be used as an aqueous powder coating slurry.
  • a powder coating melt or organic powder coating solution in water be converted into an aqueous powder coating slurry, which if necessary by Organic solvent can be removed by distillation.
  • the powder coatings used in the process according to the invention preferably have the same solid composition as that previously used to manufacture the repairing varnish with stoving lacquer layer used. This is preferably a repair of defects in the burned-in area Powder coating layers. Both the initial painting and the Repair coating according to the invention powder coatings with identical Composition used. This is particularly advantageous when repairing Defects in outer, visible, baked clear lacquer layers. For example soft intrinsic color and refractive index of the initial and refinishing paint do not differ from each other.
  • imperfections are found in a stove enamelling repaired using powder coatings as refinish.
  • the missing parts can be ready for refinishing directly or they will be used Prepared refinish, for example by grinding, milling or Machining the defects with a laser. Generally the flaws at least cleaned before applying the powdered refinish.
  • the flawlessly coated surface portions of the surface in front of one To protect contamination for example by covering, masking or by Applying a peeling varnish around the defects to be repaired.
  • the defects that are ready for refinishing can be irrespective of whether they are on horizontal or vertical surfaces with the Powder coating agents are coated, for example mechanically, for example by sprinkling, brushing or brushing or application is carried out by spraying with the usual application equipment.
  • the mechanical application is particularly suitable for fine-grained powder coating material.
  • the spraying can be carried out, for example, with electrostatic assistance, e.g. With With the help of corona or tribo spray organs.
  • the powder coating composition applied to the defect is melted and cured by exposure to NIR radiation, preferably high-intensity NIR radiation.
  • MR radiation is short-wave infrared radiation in the wavelength range from approximately 760 to approximately 1500 nm, preferably 760 to 1200 nm.
  • NIR emitters are commercially available (for example from Industrie SerVis). These are, for example, high-performance halogen lamps with a radiation density of generally more than 1 W / cm 2 , preferably more than 10 W / cm 2 , for example up to 15 MW / m 2 .
  • the emitters for example, reach an emitter surface temperature (filament temperature) of between 2000 and 3000 K.
  • Suitable emitters for example, have an emission spectrum with a maximum between 750 and 1200 nm.
  • the irradiation period in the method according to the invention is, for example, 1 up to 300 seconds. When irradiated, it melts to repair the defect applied powder coating and hardens, for example, within 1 to 300 Seconds, preferably within 5 to 60 seconds.
  • the radiation can be equipped with one or more NIR emitters Conveyor system or with a NIR emitter that is in front of the object to be irradiated or the position to be irradiated is carried out.
  • the first option is available, for example, for refinishing of individual parts or objects in which several defects are present in one step to be repaired.
  • the belt speed and thus the Irradiation time can be varied.
  • belt speeds of 1 to 7 m / min can be set, which for example irradiation times from 2 to 20 Seconds.
  • the distance between the NIR emitter and Object surface can e.g. 1 to 60 cm, preferably 4 to 20 cm.
  • the NIR emitter is placed in front of the object to be irradiated or the position to be irradiated.
  • the radiation duration can e.g. 1 to 300 seconds, the object distance e.g. 1 to 60 cm, preferably 4 to 20 cm.
  • the different radiation parameters such as belt speed or Irradiation time, object distance, radiation power of the NIR emitter used can by the specialist according to the needs of each Repair task to be adjusted.
  • the powder coating applied to repair defects has hardened by means of NIR radiation, it may be expedient to smooth the repaired area, for example by polishing.
  • the method according to the invention permits the refinishing of defects in Stove enamels, especially within using Powder coatings produced stove enamels.
  • the ones described at the beginning Disadvantages of the prior art can be avoided.
  • the procedure is suitable for touch-up painting of mass-produced, industrially manufactured Items, in particular it is suitable for repairing imperfections within generated in the context of automotive or automotive parts series painting Powder coating layers, in particular powder topcoat and powder clearcoat layers.
  • the dirt particle is removed by sanding without penetrating the basecoat.
  • An approx. 0.5 cm 2 defect in the powder clear coat layer ready for repair is created.
  • the area to be repaired is separated from the flawless surface by masking with heat-unstable film.
  • the defect that is ready for repair is removed by electrostatic spraying same powder clearcoat applied as that used to produce the first coat powder clearcoat used.
  • An NIR emitter from Industrie SerVis is positioned at a distance of 100 mm from the flaw coated with powder clear lacquer. It is irradiated for 8 seconds with a power of 400 kW / m 2 , within which the powder clear lacquer melts and hardens completely.

Landscapes

  • Application Of Or Painting With Fluid Materials (AREA)
  • Paints Or Removers (AREA)

Claims (9)

  1. Procédé de réparation des zones à défauts dans une peinture au four, dans lequel les zones à défauts préparées pour la réparation, sont revêtues par une peinture en poudré ou une suspension aqueuse de peinture en poudre et la peinture en poudre déposée est ensuite mise en fusion et durcie par exposition à des rayons du proche infrarouge (NIR), qui sont générés par des émetteurs NIR.
  2. Procédé selon la revendication 1, caractérisé en ce qu'il est mis en oeuvre pour la réparation de zones à défauts à l'intérieur des couches de revêtement réalisées avec des peintures en poudre.
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce qu'il est mis en oeuvre pour la réparation de zones à défauts à l'intérieur de couches de peinture au four déposées sur des véhicules automobiles ou sur des pièces de ceux-ci.
  4. Procédé selon l'une quelconque des revendications 1 à 3, caractérisé en ce qu'il est mis en oeuvre pour la réparation de zones à défauts dans des couches extérieures, visibles, réalisées avec un vernis transparent cuit au four.
  5. Procédé selon l'une quelconque des revendications 1 à 4, caractérisé en ce que les zones à défauts sont préparées pour une peinture au four, en particulier par polissage, fraisage, usinage au laser des défauts et/ou nettoyage.
  6. Procédé selon l'une quelconque des revendications 1 à 5, caractérisé en ce que l'exposition aux rayons NIR est effectuée dans le domaine des longueurs d'ondes de 760 à 1 500 nm.
  7. procédé selon l'une quelconque des revendications 1 à 6, caractérisé en ce que l'on utilise des émetteurs NIR qui, pour une adaptation aux zones à défauts à réparer, peuvent émettre des rayons couvrant une surface ou focalisés sous forme de lignes ou de points.
  8. Procédé selon l'une quelconque des revendications 1 à 7, caractérisé en ce que les rayons NIR sont combinés à des sources de chaleur conventionnelles.
  9. Procédé selon l'une quelconque des revendications 1 à 8, caractérisé en ce qu'il est mis en oeuvre avec une peinture en poudre ou une suspension aqueuse de peinture en poudre, qui présentent la même composition de solides que la peinture utilisée au préalable pour la réalisation de la couche de peinture au four contenant les zones à défauts à réparer.
EP00938741A 1999-06-14 2000-06-05 Procede permettant d'effectuer des retouches en des points defectueux dans le cadre d'un laquage au four avec des peintures pulverulentes Expired - Lifetime EP1192013B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19927041 1999-06-14
DE19927041A DE19927041A1 (de) 1999-06-14 1999-06-14 Verfahren zur Reparaturlackierung von Fehlstellen in Einbrennlackierungen mit Pulverlacken
PCT/EP2000/005092 WO2000076678A2 (fr) 1999-06-14 2000-06-05 Procede permettant d'effectuer des retouches en des points defectueux dans le cadre d'un laquage au four avec des peintures pulverulentes

Publications (2)

Publication Number Publication Date
EP1192013A2 EP1192013A2 (fr) 2002-04-03
EP1192013B1 true EP1192013B1 (fr) 2003-10-01

Family

ID=7911158

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00938741A Expired - Lifetime EP1192013B1 (fr) 1999-06-14 2000-06-05 Procede permettant d'effectuer des retouches en des points defectueux dans le cadre d'un laquage au four avec des peintures pulverulentes

Country Status (8)

Country Link
US (1) US7018682B1 (fr)
EP (1) EP1192013B1 (fr)
JP (1) JP2003501260A (fr)
AT (1) ATE250985T1 (fr)
AU (1) AU5401100A (fr)
DE (2) DE19927041A1 (fr)
ES (1) ES2203485T3 (fr)
WO (1) WO2000076678A2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6280800B1 (en) * 2000-01-18 2001-08-28 E. I. Du Pont De Nemours And Company Process for coating metallic substrate surfaces
US6743466B2 (en) * 2001-08-03 2004-06-01 E. I. Du Pont De Nemours And Company Process for repairing coated substrate surfaces
US20040219385A1 (en) * 2002-08-23 2004-11-04 Rene Mattern Process for curing powder coatings
DE10248943A1 (de) * 2002-10-21 2004-04-29 Volkswagen Ag Verfahren zur Reparatur lokal begrenzter Fehlstellen in einer Lackierung
DE10302486A1 (de) * 2003-01-23 2004-07-29 Volkswagen Ag Verfahren zur Herstellung einer Lackierung auf einem Substrat
US7544386B2 (en) * 2005-11-18 2009-06-09 Basf Corporation Method of matching a color in a powder paint system including metallic pigment with a color of a liquid paint system
DE602007000128D1 (de) * 2006-05-11 2008-10-30 Du Pont Verfahren zur Reparaturlackierung von Fahrzeugen
CN102407221B (zh) * 2011-09-08 2014-02-19 金发科技股份有限公司 一种用聚芳醚酮树脂修补搪瓷釜的方法
US10030305B2 (en) * 2015-11-19 2018-07-24 General Electric Company Method to protect features during repair cycle
WO2017167975A1 (fr) * 2016-04-01 2017-10-05 Akzo Nobel Coatings International B.V. Procédé de réparation d'un film de revêtement, utilisation d'une couche d'apprêt dans un tel procédé, et substrat doté d'un film de revêtement réparé
DE102017125597A1 (de) * 2017-11-02 2019-05-02 Value & Intellectual Properties Management Gmbh 3D-Metalldruckverfahren und Anordnung für ein solches

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218493A (en) 1977-12-02 1980-08-19 The Continental Group, Inc. Electrostatic repair coating
CA1312506C (fr) * 1987-09-30 1993-01-12 Atsuhisa Fujisawa Procede pour la reparation de revetements
US5059446A (en) 1990-02-14 1991-10-22 Armco Inc. Method of producing plastic coated metal strip
AU665876B2 (en) * 1992-12-15 1996-01-18 Nippon Paint Co., Ltd. Two coat one bake coating method
JP3666946B2 (ja) 1995-09-19 2005-06-29 本田技研工業株式会社 塗装補修ライン
JPH09137089A (ja) * 1995-11-17 1997-05-27 Kansai Paint Co Ltd 近赤外光硬化型パテ組成物
DE19720945A1 (de) 1996-05-25 1997-11-27 Volkswagen Ag Verfahren zur Reparatur lokal begrenzter Lackfilmfehler
DE19720894A1 (de) 1996-05-25 1997-11-27 Volkswagen Ag Vorrichtung und Verfahren zur Reparatur lokal begrenzter Lackfilmfehler
DE19720946A1 (de) 1996-05-25 1997-11-27 Volkswagen Ag Vorrichtung und Verfahren zur Reparatur lokal begrenzter Lackfilmfehler
DE19635447C1 (de) * 1996-08-31 1997-11-20 Herberts Gmbh Verfahren zur Herstellung einer Reparaturlackierung
DE19646956C1 (de) 1996-11-13 1998-05-20 Daimler Benz Ag Verfahren zur Reparatur kleiner Lackfehler in Lackschichten
EP0982380A4 (fr) * 1997-05-15 2001-12-05 Kansai Paint Co Ltd Peinture pulverulente en granules et son procede de preparation
DE19727324C1 (de) 1997-06-27 1999-04-01 Daimler Benz Ag Verfahren und Vorrichtung zur Reparatur kleiner Lackfehler in Lackschichten
DE19852268C1 (de) * 1998-11-13 2000-07-13 Herberts Gmbh Verfahren zur Härtung von Pulverlacken

Also Published As

Publication number Publication date
WO2000076678A2 (fr) 2000-12-21
AU5401100A (en) 2001-01-02
DE19927041A1 (de) 2000-12-21
US7018682B1 (en) 2006-03-28
WO2000076678A3 (fr) 2001-08-02
ATE250985T1 (de) 2003-10-15
EP1192013A2 (fr) 2002-04-03
ES2203485T3 (es) 2004-04-16
DE50003913D1 (de) 2003-11-06
JP2003501260A (ja) 2003-01-14

Similar Documents

Publication Publication Date Title
DE60018598T2 (de) Verfahren und vorrichtung zur beschichtung eines substrates
DE10009822C1 (de) Verfahren zur Herstellung von Beschichtungen, Klebschichten oder Dichtungen für grundierte oder ungrundierte Substrate und Substrate
CN100413601C (zh) 涂料组合物
DE19635447C1 (de) Verfahren zur Herstellung einer Reparaturlackierung
EP1087843B1 (fr) Procede de laquage a plusieurs couches
EP1032476B2 (fr) Procede de laquage multicouche de substrats
DE4215070A1 (de) Verfahren zur Herstellung von Mehrschichtlackierungen
EP1192013B1 (fr) Procede permettant d'effectuer des retouches en des points defectueux dans le cadre d'un laquage au four avec des peintures pulverulentes
EP2758185B1 (fr) Procédé destiné au revêtement de jantes en métal léger
DE60004361T2 (de) Verfahren zum trocknen und härten von grundierungszusammensetzungen
EP1089829B1 (fr) Procede de laquage de carrosserie ou de parties de carrosserie de vehicule
EP1112126B1 (fr) Procede de realisation du laquage de finition en deux couches d'automobiles
DE10006673C1 (de) Wäßrige Pulverlackdispersionen (Pulverslurries) und Verfahren zu ihrer Herstellung
DE60210335T2 (de) Verfahren zur reparatur von beschichteten substratoberflächen
JP2003164803A (ja) 塗膜形成方法
EP3325176B1 (fr) Procede de fabrication d'un revetement comprenant une matiere de charge et une couche de vernis de recouvrement
DE10220414B4 (de) Verfahren zum Überlackieren farb- und/oder effektgebender Mehrschichtlackierungen
EP0719185B1 (fr) Procede de production d'un revetement multicouche de peinture de reparation
DE10004488A1 (de) Verfahren zur Herstellung von Beschichtungen, Klebschichten oder Dichtungen für grundierte oder ungrundierte Substrate
DE19646610C1 (de) Aerosolbeschichtungszusammensetzung sowie ihre Verwendung zur Beschichtung von Kunststoffsubstraten
DE19933095A1 (de) Pulverlackzusammensetzung und Verfahren zur Substratbeschichtung
EP1152841B1 (fr) Procede pour l'application d'une peinture a plusieurs couches
DE60300050T2 (de) Verfahren zur Reparaturlackierung
DE10008946C1 (de) Verfahren zur Herstellung farb- und/oder effektgebender Mehrschichtlackierungen auf Automobilkarosserien
DE10129660C1 (de) Verfahren zur Reparaturlackierung oder Doppellackierung von Substraten

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20011120

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20031001

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20031001

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20031001

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20031001

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20031001

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: GERMAN

REF Corresponds to:

Ref document number: 50003913

Country of ref document: DE

Date of ref document: 20031106

Kind code of ref document: P

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040101

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040101

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040101

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20040105

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2203485

Country of ref document: ES

Kind code of ref document: T3

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040605

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040605

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040630

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040630

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040630

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20040702

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20050412

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20050524

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20050615

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20050708

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060605

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060606

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060630

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20060605

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20070228

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20060606

BERE Be: lapsed

Owner name: E.I. *DU PONT DE NEMOURS AND CY

Effective date: 20060630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040301

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060630

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20080612

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100101