EP0616905B1 - Robinetterie sanitaire à surface revêtue et procédé pour sa fabrication - Google Patents

Robinetterie sanitaire à surface revêtue et procédé pour sa fabrication Download PDF

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Publication number
EP0616905B1
EP0616905B1 EP94104038A EP94104038A EP0616905B1 EP 0616905 B1 EP0616905 B1 EP 0616905B1 EP 94104038 A EP94104038 A EP 94104038A EP 94104038 A EP94104038 A EP 94104038A EP 0616905 B1 EP0616905 B1 EP 0616905B1
Authority
EP
European Patent Office
Prior art keywords
print image
coating
sanitary fitting
primer
hot embossing
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
EP94104038A
Other languages
German (de)
English (en)
Other versions
EP0616905A2 (fr
EP0616905A3 (fr
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.)
Hansgrohe SE
Original Assignee
Hansgrohe SE
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 Hansgrohe SE filed Critical Hansgrohe SE
Publication of EP0616905A2 publication Critical patent/EP0616905A2/fr
Publication of EP0616905A3 publication Critical patent/EP0616905A3/fr
Application granted granted Critical
Publication of EP0616905B1 publication Critical patent/EP0616905B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02Plumbing installations for fresh water
    • E03C1/04Water-basin installations specially adapted to wash-basins or baths
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/14Multicolour printing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/22Metallic printing; Printing with powdered inks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/24Inking and printing with a printer's forme combined with embossing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/26Printing on other surfaces than ordinary paper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/12Transfer pictures or the like, e.g. decalcomanias
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/025Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • B41M5/03Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet by pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M7/00After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
    • B41M7/0027After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using protective coatings or layers by lamination or by fusion of the coatings or layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44CPRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C1/00Processes, not specifically provided for elsewhere, for producing decorative surface effects
    • B44C1/10Applying flat materials, e.g. leaflets, pieces of fabrics
    • B44C1/14Metallic leaves or foils, e.g. gold leaf
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C2201/00Details, devices or methods not otherwise provided for
    • E03C2201/50Constructional features of escutcheons for domestic plumbing installations

Definitions

  • the present invention relates to a sanitary article, in particular a sanitary fitting or a part thereof a coated surface.
  • the invention further relates to a method of applying a surface coating on a sanitary fitting.
  • Sanitary fittings are usually made of metals such as Made of brass and for the purpose of corrosion protection superficially chrome-plated.
  • the chrome plating creates a uniform silver colored smooth surface and achieved with it also a decorative effect.
  • the trend in the sanitary sector is increasingly towards colored Equipment. Methods have therefore been developed, sanitary articles to color coated, for example by Painting, electrolyte or powder coating. Is known coating with powder coating based on thermosetting Plastics that cure at elevated temperatures.
  • British Patent GB 1 559 715 a method for Decorating moldings described in which a decor applied and a coating of liquid thermosetting material is applied by a peelable plastic film is brought into shape.
  • Japanese patent JP 52021073 discloses a method for Decorating molded parts made of plastic composite materials by means of patterned transfer printing webs.
  • the object of the present invention is therefore a sanitary Fitting with a coated surface is available too places that in addition to the protective function also decorative and informative functions fulfilled as well as simple and inexpensive is to be produced.
  • a sanitary fitting or Part of it with a coated surface, characterized in that that the valve or part of it from one heat-resistant at temperatures of over 150 ° C to 250 ° C
  • Material is made of a thermosetting primer Stoving enamel has a color on the primer arranged from the primer hot stamping printed image and at least one transparent over the hot stamping print image or translucent coating top layer is.
  • the sanitary fitting or the coated part can essentially made of a material with good thermal conductivity, consist in particular of a metallic material.
  • a material with good thermal conductivity consist in particular of a metallic material.
  • the metal object e.g. B. made of copper alloys or Die-cast zinc.
  • the metal object preferably be nickel-plated. In contrast to a chrome-plated surface is the nickel-plated surface less smooth. This means that it can be attached to another one Coating, for example a lacquer or plastic coating more suitable.
  • the hot stamping print image can differ in color from the background distinctive design, font, picture, pattern and / or Be decor.
  • the printed image can preferably be a decor, in particular be a two-dimensional decor.
  • the hot stamping print image preferably be designed as multi-color printing. Color printing can take the form of a pigmented lacquer coating, for example using organic and / or inorganic pigments can be applied.
  • the printing color of the hot stamping printed image can be made from a colored or colored thermosetting material.
  • the printing color of the Hot stamped print image from a colored or colored one thermoplastic material.
  • the hot stamping print image can advantageously be used as a metal-containing for example wholly or partly metal-coated or be metal-coated decor.
  • a metal-containing for example wholly or partly metal-coated or be metal-coated decor.
  • a decorative metal gold for example in the form of a Gold vapor deposition, gold powder or gold leaf used be.
  • the hot stamping print image can be a combination of one or multicolored print with a metallic print image be trained.
  • a primer layer made of thermosetting material.
  • Epoxy resin in particular stands out for its good quality mechanical properties as particularly suitable for coatings out.
  • Suitable polymer material is characterized by polyester resin out.
  • Coatings are usually based on polymers applied in the form of powder paint, which at about 180 ° C. is cured. In another embodiment, you can usual solvent-based paints, so-called wet paints, as Primer or primer according to customary application methods, e.g. B. spraying method can be used.
  • the coating top layer arranged over the hot stamping print image is at least translucent, preferably transparent training.
  • Such a cover layer protects the underlying one Printed image before exposure to aggressive media or mechanical attacks and thus gives it a larger one Durability.
  • thermoplastic Material as printing ink is a top coating advantageous.
  • the optical effect of the hot stamping print image is especially when using a clear coat not affected. With this additional coating layer becomes the thickness of the surface coating of the sanitary Faucet increased overall, so that for the so treated Object provides an improved protective coating.
  • the hot stamping print image in the form of a thin film, especially in the form a tape or strip with a top coat is provided.
  • one of the above metal-containing hot stamping print image formed as a foil print image be.
  • the Foil print image, in particular a gold-containing foil print image preferably be a gold-coated foil tape.
  • Foil material can in particular be a thermoplastic polymer film be used.
  • a preferred one Embodiment is based on the one containing the metal decor Apply another layer of clear coat, as above described the properties of the coated surface continue to improve.
  • the structure of the surface coating can in particular be designed so that the individual layers of the coating on their contact surfaces are firmly connected.
  • the individual layers of the coating structure can be preferred Have layer thicknesses of 10 to 100 microns each.
  • the hot stamping print image to be applied is in shape a thin hot stamping foil with a suitable shape and in suitable dimensions.
  • the hot stamping process in the coating of sanitary fittings for Application of different colored decors, in particular Gold decorations are applied.
  • a polymer film can be used as the carrier film for the hot stamping printed image made of thermoplastic material, for example one Polyester film can be used.
  • a polymer film made of thermosetting material in particular made of not yet fully cured polymer will.
  • one with the Hot stamped printed image-provided paper web such as, for example are known from thermal transfer processes used will.
  • the sanitary fitting is advantageous during application of the hot stamping print image is warm and preferably has one Temperature of at least 100 ° C.
  • the sanitary fitting is initially equipped with a Apply primer in the form of a powder coating.
  • a powder coating powder for example electrostatic using a powder gun, without additional heating the valve surface applied.
  • the powder-coated Object in a suitable oven, e.g. B. one Tube furnace, where the polymer resin powder melts at approx. 180 ° C and forms a stoving lacquer layer.
  • the application of a hot stamping printed image can be particularly advantageous to that of a previous baked coating still warm sanitary fitting on the newly formed Coating can be made.
  • the colorants adhere to the sanitary fitting the metal of the decor on the surface of the object.
  • the preheating of the surface to be coated favors the liability and the desired permanent firm connection of the Coating surfaces.
  • a carrier film can preferably be made of material easily separable from the actual hot stamping print image be used.
  • the carrier material is particularly so selected that the carrier web is not on the warm surface of the object to be coated adheres and leaves no residue can be removed.
  • a plastic film can advantageously be used for this purpose with a melting point higher than the baking temperature the coating can be selected, for example a Polyester film.
  • Other carrier webs preferred for severing can be made of metal or paper.
  • the single or multi-colored or metal-containing hot stamping print image at least one further layer of curable Polymer material applied.
  • This additional layer can with the hot stamping print image on the sanitary to be coated Armature are transmitted and forms depending on their arrangement a layer above and / or below the Hot stamping print image.
  • a thermosetting Polymer resin preferably an epoxy resin, used.
  • Heating to 150 to 220 ° C hardens the thermoset layer out.
  • a top layer, in particular a clear lacquer layer at the same time as the hot stamping print image as a combined layer of printed image on the surface to be coated Fitting can be applied. That way a further step to clearcoat saved.
  • the process is the hot stamping print image together with the carrier film applied to the sanitary fitting and the carrier film leave as a coating on the object.
  • suitable material for example made of thermosetting Resin that, in particular, has not yet fully cured is used.
  • a film made of thermoplastic Resin can be used.
  • the applied hot stamping print image coated with at least one further coating layer can also this together with the carrier film on the sanitary fitting applied hot stamping print image with another coating layer be covered.
  • primer and / or top coat layers applied in the form of a powder coating and at temperatures can be cured from 150 to 220 ° C.
  • This shift job can preferably be used as a powder coating according to conventional Procedure.
  • Suitable as a material for a top layer thermosetting resins such as epoxy paints, in particular Epoxy clear coats.
  • Thermoplastic materials are also suitable Resins, such as especially polyester resins, for coatings.
  • the topcoat can be in the form a conventional solvent-based paint, for example after usual spraying methods are applied.
  • the sanitary fitting is used to prepare the surface coating made of nickel-plated brass for the metal coating usual pretreatment steps for removal adhering particles and contaminants.
  • a primer layer in the form of a powder coating made of epoxy resin applied.
  • the powder coating is e.g. B. electrostatic with the help of a powder gun without additional heating performed.
  • the powder coated object in a conventional oven, e.g. B. a tube furnace, to approx. Heated to 180 ° C, the stoving temperature of the thermoset powder, so that during a dwell time of approx. 30 minutes forms a hardened lacquer coating.
  • the hot stamping print image is in shape a pigmented lacquer coating based on thermoplastic Material formed on a carrier film made of polyester.
  • the color material of the hot stamping print image is liable to a limited extent by the heat of the coating surface and the applied Embossed print on the surface. If this way Transfer hot stamped image decor to the sanitary fitting the polyester film is pulled off completely.
  • a top coat a clear coat in the form of a powder coating applied and cured at approx. 180 ° C, accordingly the procedure for priming. To this Way a smooth surface coating forms, which the fitting and that brought into the coating Protects decor from chemical and mechanical attacks.
  • Example 1 With a surface coating as in Example 1 the primer layer first another color coating applied. This is followed by the transfer of the Print decor and the top coating according to the in Example 1 described procedure.
  • Example 2 With a surface coating as in Example 2 a colored lacquer layer applied as a primer a decor in the form of a foil tape coated with metallic gold hung up.
  • the slide is not yet complete cured thermosetting polymer and remains as a coating component on the valve surface.
  • Either Decorative material such as carrier film adhere to the one to be coated Valve surface and are together at approx. Cured to a lacquer layer at 180 ° C. Thereby connect the polymer-containing layers by melting or sintering.
  • the gold decor is thus included in the coating.
  • a layer of clear lacquer is applied as a top coat and cured, as described in Example 1.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Laminated Bodies (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Domestic Plumbing Installations (AREA)
  • Decoration By Transfer Pictures (AREA)
  • Chemically Coating (AREA)

Claims (13)

  1. Robinetterie sanitaire ou partie de celle-ci, comportant une surface revêtue, caractérisée en ce que la robinetterie ou la partie de celle-ci est constituée en un matériau résistant à la chaleur à des températures de plus de 150°C à 250°C, en ce qu'elle possède un apprêt en laque émaillée thermodurcissable, en ce qu'une image d'impression à chaud qui se distingue par sa couleur de celle de l'apprêt est agencée sur l'apprêt, et en ce qu'au moins une couche de couverture de revêtement transparente ou translucide est agencée au-dessus de l'image d'impression à chaud.
  2. Robinetterie sanitaire selon la revendication 1, caractérisée en ce que la robinetterie sanitaire ou la partie imprimée est constituée en un matériau résistant à la chaleur à des températures jusqu'à 180°C.
  3. Robinetterie sanitaire selon l'une ou l'autre des revendications 1 et 2, caractérisée en ce que l'image d'impression à chaud qui se distingue par sa couleur de celle de l'apprêt peut être un dessin, une écriture, une image, un motif et/ou un décor.
  4. Robinetterie sanitaire selon l'une quelconque des revendications précédentes, caractérisée en ce que l'image d'impression à chaud est un décor contenant du métal, en particulier un décor en or.
  5. Robinetterie sanitaire selon l'une quelconque des revendications précédentes, caractérisée en ce qu'une couche de revêtement agencée au-dessous de l'image d'impression à chaud est constituée par un apprêt émaillé, en particulier une laque époxy ou une laque polyester émaillée.
  6. Robinetterie sanitaire selon l'une quelconque des revendications précédentes, caractérisée en ce que l'image d'impression à chaud présente la forme d'un film mince, en particulier la forme d'une bande ou d'un ruban, qui est pourvu d'un revêtement de couverture.
  7. Robinetterie sanitaire selon l'une quelconque des revendications précédentes, caractérisée en ce que les couches individuelles de la structure de revêtement sont fermement reliées les unes aux autres au niveau de leurs surfaces de contact.
  8. Robinetterie sanitaire selon l'une quelconque des revendications précédentes, caractérisée en ce que les couches individuelles de la structure de revêtement présentent chacune une épaisseur de couche de 10 à 100 µm.
  9. Procédé pour déposer une image d'impression à chaud sur une robinetterie sanitaire ou sur une partie de celle-ci, caractérisé en ce que l'on dépose sur la robinetterie ou sur une partie de celle-ci, constituée en un matériau résistant à la chaleur à des températures de plus de 150°C à 250°C, un apprêt en une laque émaillée thermodurcissable, en ce qu'une image d'impression à chaud, qui se distingue par sa couleur de celle de l'apprêt et qui est préformée sur un substrat, est déposée sur l'apprêt avec ou sans substrat, et en ce que l'on dépose au moins une couche de couverture de revêtement transparente ou translucide sur l'image d'impression à chaud.
  10. Procédé selon la revendication 9, caractérisé en ce que la robinetterie sanitaire est chaude pendant la déposition de l'image d'impression à chaud, qu'elle présente de préférence une température d'au moins 100°C.
  11. Procédé selon l'une ou l'autre des revendications 9 et 10, caractérisé en ce que la robinetterie sanitaire est encore chaude d'un revêtement d'émaillage précédent, et en ce que l'on procède à la déposition sur le revêtement qui vient juste d'être formé.
  12. Procédé selon l'une quelconque des revendications 9 à 11, caractérisé en ce que l'on dépose l'image d'impression à chaud conjointement avec un film de substrat sur la robinetterie sanitaire, et en ce qu'on la revêt avec une autre couche de revêtement.
  13. Procédé selon l'une quelconque des revendications 9 à 12, caractérisé en ce que l'on dépose les couches d'apprêt et/ou de revêtement de couverture sous forme d'une laque en poudre et avec durcissement à des températures de 150 à 220°C.
EP94104038A 1993-03-20 1994-03-16 Robinetterie sanitaire à surface revêtue et procédé pour sa fabrication Expired - Lifetime EP0616905B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4308977 1993-03-20
DE4308977A DE4308977A1 (de) 1993-03-20 1993-03-20 Sanitärgegenstand mit beschichteter Oberfläche und Verfahren zu seiner Herstellung

Publications (3)

Publication Number Publication Date
EP0616905A2 EP0616905A2 (fr) 1994-09-28
EP0616905A3 EP0616905A3 (fr) 1995-05-10
EP0616905B1 true EP0616905B1 (fr) 1998-08-26

Family

ID=6483329

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94104038A Expired - Lifetime EP0616905B1 (fr) 1993-03-20 1994-03-16 Robinetterie sanitaire à surface revêtue et procédé pour sa fabrication

Country Status (6)

Country Link
EP (1) EP0616905B1 (fr)
JP (1) JPH06346492A (fr)
AT (1) ATE170136T1 (fr)
DE (2) DE4308977A1 (fr)
DK (1) DK0616905T3 (fr)
ES (1) ES2122061T3 (fr)

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DE4038681A1 (de) * 1990-12-05 1992-06-11 Basf Lacke & Farben Pulverlack und dessen verwendung zur innenbeschichtung von verpackungsbehaeltern und zur schweissnahtabdeckung
DE4042191C1 (fr) * 1990-12-29 1992-07-30 Skw Trostberg Ag, 8223 Trostberg, De
DE4112144C1 (fr) * 1991-04-13 1992-07-09 Ruetgerswerke Ag, 6000 Frankfurt, De
JPH0776268B2 (ja) * 1991-06-25 1995-08-16 ソマール株式会社 エポキシ樹脂粉体組成物の製造方法

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Publication number Publication date
DK0616905T3 (da) 1999-05-25
DE59406753D1 (de) 1998-10-01
EP0616905A2 (fr) 1994-09-28
ATE170136T1 (de) 1998-09-15
DE4308977A1 (de) 1994-09-22
ES2122061T3 (es) 1998-12-16
EP0616905A3 (fr) 1995-05-10
JPH06346492A (ja) 1994-12-20

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