EP1868811A2 - Procede pour laminer des materiaux supports plats sur des substrats - Google Patents

Procede pour laminer des materiaux supports plats sur des substrats

Info

Publication number
EP1868811A2
EP1868811A2 EP06707079A EP06707079A EP1868811A2 EP 1868811 A2 EP1868811 A2 EP 1868811A2 EP 06707079 A EP06707079 A EP 06707079A EP 06707079 A EP06707079 A EP 06707079A EP 1868811 A2 EP1868811 A2 EP 1868811A2
Authority
EP
European Patent Office
Prior art keywords
substrate
adhesive
carrier material
hot melt
plastic film
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.)
Withdrawn
Application number
EP06707079A
Other languages
German (de)
English (en)
Inventor
Christian Terfloth
Felix Starck
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.)
Jowat Lobers und Frank GmbH and Co KG
Original Assignee
Jowat Lobers und Frank GmbH and Co KG
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 Jowat Lobers und Frank GmbH and Co KG filed Critical Jowat Lobers und Frank GmbH and Co KG
Priority to EP10012047.6A priority Critical patent/EP2311634B1/fr
Priority to PL10012047T priority patent/PL2311634T3/pl
Publication of EP1868811A2 publication Critical patent/EP1868811A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/48—Preparation of the surfaces
    • B29C63/486—Preparation of the surfaces of metal surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/12—Deep-drawing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/14—Printing or colouring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/48—Preparation of the surfaces
    • B29C2063/483—Preparation of the surfaces by applying a liquid
    • B29C2063/485—Preparation of the surfaces by applying a liquid the liquid being an adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/582—Tearability
    • B32B2307/5825—Tear resistant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2317/00—Animal or vegetable based
    • B32B2317/08—Natural leather
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2317/00—Animal or vegetable based
    • B32B2317/12—Paper, e.g. cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2333/00—Polymers of unsaturated acids or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2375/00—Polyureas; Polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2435/00—Closures, end caps, stoppers
    • B32B2435/02—Closures, end caps, stoppers for containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/40—Closed containers
    • B32B2439/62—Boxes, cartons, cases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/40—Closed containers
    • B32B2439/66—Cans, tins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
    • B32B37/18—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
    • B32B37/182—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only one or more of the layers being plastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
    • B32B37/20—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of continuous webs only
    • B32B37/203—One or more of the layers being plastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/06—Embossing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/14—Printing or colouring
    • B32B38/145—Printing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]

Definitions

  • the present invention relates to a method for permanently bonding at least substantially flat support materials on substrates, in particular for laminating plastic films on metal substrates, as well as the products or composite materials produced in this way, in particular metal substrates laminated with plastic films, and their use.
  • lacquers and printing inks which are UV-reactive or solvent-containing are used.
  • producers of z As metal packaging or screw caps for glasses and bottles, crown corks, technical cans, food or aerosol cans and the like, as well as producers of a variety of other manufactured from painted and printed metal products (eg., Toys, moldings) are reinforced with issues and problems especially faced in the areas of environmental solvents and food compatibility.
  • one side of the metal panel is painted with a base coat for later printing, wherein the drying of solvent paints thermally by means of technically very complex, large-volume and highly-expensive drying ovens in almost vertically transported transported metal panels.
  • the so-called protective coating is carried out in a separate, second, but equally complex operation the other side of the page.
  • similar complex operation is then the one-sided printing of the metal panels with subsequent turn consuming thermal drying.
  • a protective or high-gloss finish on the printing ink takes place in a further, separate fourth operation with a comparatively high outlay as in the case of the basecoat.
  • DE 100 04 593 C1 discloses a special method for the production of circuit boards for motor vehicle number plates, wherein a supplied sheet-metal strip is laminated with printed film by the undersized printed film before and / or during the lamination onto a controllable film Laminating distance is stretched.
  • the method described there is suitable but only for the specific problem of producing circuit boards for motor vehicle license plates, but is not generally suitable for the lamination of any support materials on any substrates and thus not universally applicable.
  • DE 692 19 041 T2 describes a device for laminating can blanks, reference being made, with reference to JP 63203324 A, to the adhering of thermoplastic films to a metal strip.
  • a further object of the present invention is to provide a method for coating or laminating (laminating) substrates, in particular metal substrates, in particular plate-shaped metal substrates, such as metal sheets, metal sheets and the like, with in particular web-shaped laminar support materials, preferably for the production of articles from coated and / or printed metals, such a method - in comparison with the methods of the prior art - to a high degree of investment, energy and application cost-effective, as well as being more efficient and more efficient and flexible in its application, working largely emission-free and thus be environmentally friendly and in this way the producers of objects in particular from coated metals new innovative design options for the coatings with plastic films, but also other materials such. As textiles, papers, leather and the like.
  • the present invention is thus - according to a first aspect of the present invention - a method for permanently bonding an at least substantially flat carrier material with a substrate, in particular a method for laminating a plastic film on a metal substrate, wherein at least the at least substantially flat carrier material and / or the substrate, preferably only the carrier material, with a bonding agent (laminating), preferably an adhesive, is acted upon and then the carrier material and the substrate brought together or brought together such that the carrier material permanently, in particular over the entire surface, with the Substrate is connected, in particular the plastic film on the metal substrate is laminated or laminated, so that a stable or permanent composite of carrier material on the one hand and substrate on the other hand results.
  • a bonding agent preferably an adhesive
  • laminating is the joining of two or more layers (ie in the context of the present invention, in particular the bonding of carrier material to substrate) with the aid of suitable compound - synonymously also referred to as laminating agent - understood to mean be used as laminating preferably suitable adhesives, as will be described below.
  • the at least substantially flat carrier material is in the form of a web. In this way, it can then be continuously brought together with the substrate to be acted upon and bonded or laminated.
  • the method according to the invention is carried out in such a way that the carrier material and substrate are brought together after application of carrier material and / or substrate with the bonding or coating agent (eg adhesive) under pressure and / or pressing.
  • the bonding or coating agent eg adhesive
  • This is done for example by means of rollers, rollers, calenders and the like, preferably with calenders.
  • a bonding or laminating agent is usually a solvent-free adhesive, in particular a hot melt adhesive used. These are in particular solid at room temperature, water and solvent-free adhesives, which are applied to the materials to be bonded from the melt and bind physically and / or chemically after joining during cooling under fortification.
  • hot melt adhesives in thermoplastic or reactive quality can be used as hot melt adhesives suitable according to the invention.
  • the hot melt adhesives used are chosen in particular depending on the materials to be bonded and the related requirements, for example, a required temperature or heat resistance of the bond, etc.
  • thermoplastic hot-melt adhesives are those based on ethylene / vinyl acetates (EVA), polyolefins (for example amorphous poly-olefins or metallocene-catalyzed polyolefins), polyacrylates, copolyamides, copolyesters and / or thermoplastic polyurethanes or corresponding Co - And / or terpolymers are used.
  • EVA ethylene / vinyl acetates
  • polyolefins for example amorphous poly-olefins or metallocene-catalyzed polyolefins
  • polyacrylates copolyamides, copolyesters and / or thermoplastic polyurethanes or corresponding Co - And / or terpolymers are used.
  • Suitable reactive, for example, moisture-crosslinking hot melt adhesives are, in particular, those based on silane-grafted amorphous poly- ⁇ -olefins, silane-grafted metallocene-catalyzed polyolefins (cf., EP 1 508 579 A1) or isocyanate-terminated polyurethanes.
  • reactive hot melt adhesives the following crosslinking humidity with temperature or heat-resistant bonds.
  • Reactive hot melt adhesives thus combine the advantages of rapid onset strength by the physical setting of cooling with subsequent chemical crosslinking. In the processing of moisture-reactive hot-melt adhesives, the melt must be protected from moisture before being applied.
  • moisture-reactive hot-melt adhesives are, for example commercially available under the product name "Vestoplast ® 206" from Degussa AG, Mari, Germany, available silane-modified poly- ⁇ -olefins.
  • silane-modified poly-cc-olefins having number-average molecular weights M n of from 5,000 to 25,000 g / mol, preferably from 10,000 to 20,000 g / mol.
  • UV-crosslinkable hotmelt adhesives in particular based on (meth) acrylate polymers and copolymers or acrylated polyesters and / or polyurethanes, preferably UV-crosslinkable hotmelt adhesives based on acrylate copolymers, as described for example by BASF AG, Ludwigshafen, under the name "acResin ®", eg. B. "acResin ® A 203 UV", are sold.
  • the properties of the adhesive bond can be controlled in a targeted manner by the irradiation or crosslinking durations, intensities, energies, durations, etc. (eg shear strengths, etc.).
  • additives based on non-reactive polymers, resins and / or waxes may be added to control the open time and / or the adhesion properties of the radiation-crosslinking, in particular UV-crosslinking reactive hot-melt adhesives, such. B. optionally hydrogenated rosin esters and aliphatic hydrocarbon resins.
  • An inventively particularly suitable example formulation for a UV-crosslinking reactive hot melt adhesive system comprises, for. B. 90 wt .-% UV reactive acrylate copolymer (z. B. acResin ® A 203 of BASF AG UV) and 10 wt .-% of aliphatic hydrocarbon resins (eg. B. Escobar rez ® 1310, Exxon Mobil).
  • the application of the adhesive to the carrier material and / or the substrate, preferably exclusively to the carrier material, in particular to the plastic film, can take place in wide temperature ranges. As described above, processing temperatures in the range from 90 ° C. to 200 ° C., preferably 100 ° C. to 170 ° C., are generally selected.
  • hot-melt adhesives are used such that processing temperatures in the processing, generally have 90 0 C to 200 0 C, Brookf ⁇ eld- viscosities in the range of generally from 50 to 1,000,000 mPa-s.
  • reactive hot melt adhesives based on silane-grafted polyolefins in accordance with the invention preferably in particular silane-grafted poly- ⁇ -olefins are used, which at 180 0 C Brookfield viscosities ranging from 50 to 50,000 mPa-s, especially 1,000 to 10,000 mPa.s. , preferably 5,000 to 8,000 mPa-s, more preferably 5,500 to 7,500 mPa-s.
  • the reactive hotmelt adhesives can usually - li ⁇
  • gigen catalysts may be added, such.
  • DBTL dibutyltin dilaurate
  • catalysts which are suitable according to the invention are the catalysts known and known in adhesive chemistry, such as, for example, organic tin compounds, such as the abovementioned dibutyltin dilaurate (DBTL) or alkylmercaptide compounds of dibutyltin, or else organic iron, lead, cobalt, Bismuth, antimony and zinc compounds, as well as mixtures of the aforementioned compounds or amine-based catalysts, such as tertiary amines, 1,4-diazabicyclo [2.2.2] octane and Dimo ⁇ holinodiethylether and mixtures thereof.
  • DBTL dibutyltin dilaurate
  • DBTL dibutyltin dilaurate
  • alkylmercaptide compounds of dibutyltin or else organic iron, lead, cobalt, Bismuth, antimony
  • additives may also be added thereto, such as plasticizers, high boiling organic oils or esters, or other plasticizing additives, stabilizers, antioxidants, acid scavengers, fillers, antiagers, and the like.
  • the hotmelt adhesives For controlling the open time and / or the adhesion properties of the abovementioned adhesives, in particular also with regard to improved handleability, it is also possible to add to the abovementioned hotmelt adhesives further additives based on nonreactive polymers, resins and / or waxes. In this way, the properties of the adhesives can be adjusted to suit the application and, so to speak, tailor-made.
  • non-reactive polymers resins and / or waxes
  • the amount of non-reactive polymers, resins and / or waxes can vary widely. In general, it is in the range of 1% by weight to 70% by weight, in particular 5% by weight to 65% by weight, preferably 10% by weight to 60% by weight, based on the adhesive. Nevertheless, depending on the application or the individual case, it may be necessary to deviate from the aforementioned quantities.
  • these may be selected, for example, from the group of (i) ethyleneglycol / vinyl acetate copolymers or terpolymers, in particular those having vinyl acetate contents of between 12 and 40% by weight, in particular 18 to 28% by weight.
  • melt indices MFIs, DIN 53735) of 8 to 800, in particular 150 to 500;
  • polyolefins such as unmodified amorphous poly- ⁇ -olefins, in particular having number average molecular weights M n of 5,000 to 25,000 g / mol, preferably 10,000 to 20,000 g / mol, and / or with softening ranges after ring and ball between 80 and 170 0 C, polyolefins (cf.
  • non-reactive resins may in particular be selected from the group of hydrocarbon resins, in particular aliphatic, cyclic or cycloaliphatic hydrocarbon resins, optionally modified rosin resins (eg rosin esters), terpene-phenolic resins, coumarone-indene resins, ⁇ -methylstyrene resins Tallharzestem and / or ketone aldehyde resins.
  • hydrocarbon resins in particular aliphatic, cyclic or cycloaliphatic hydrocarbon resins, optionally modified rosin resins (eg rosin esters), terpene-phenolic resins, coumarone-indene resins, ⁇ -methylstyrene resins Tallharzestem and / or ketone aldehyde resins.
  • non-reactive waxes are concerned, for example, to use polyolefin waxes, such as polyethylene and polypropylene waxes, or waxes modified on this basis.
  • the inventive method is particularly suitable for laminating plastic films on metal substrates by means of a hot melt adhesive as laminating.
  • the dimensioning or size change of the previously produced Composite material of substrate and substrate for example, by cutting and the like.
  • the shape design of the previously produced composite material of carrier material and substrate then takes place to the desired application form.
  • the shaping can be carried out by means of shaping processes customary in metalworking, for example by means of drawing processes, such as deep-drawing, draw-forming and stretch-forming, forming, bending, embossing, stamping, rolling and the like.
  • metal articles coated with decorative plastic films for example metal packaging, metal cans, screw caps for glasses and bottles, crown corks, technical cans, food and aerosol cans, decorative strips and the like, can be produced by the process according to the invention.
  • the inventive method is low investment, energy and low cost, space saving feasible and high quality and powerful and equally flexible in the application.
  • Another object of the present invention are - according to a second aspect of the present invention - the products obtainable by the process according to the invention, d. H.
  • Composite materials which have an at least substantially planar carrier material, in particular a plastic film, wherein the at least substantially flat carrier material is laminated by means of a suitable compound or laminating agent, in particular an adhesive, to a substrate, in particular a metal substrate, such that the Carrier material is permanently and over the entire surface connected to the substrate, in particular the plastic film is laminated to the metal substrate.
  • the products or composite materials according to the invention can finally be dimensioned and / or shaped as described above. be subjected.
  • the present invention thus also relates to shaped (ie three-dimensionally shaped), in particular dimensioned (ie for example cut to size, stamped, etc.) and three-dimensionally shaped products or composite materials of the aforementioned type.
  • Another object of the present invention - according to a third aspect of the present invention - is the use of the products or composite materials according to the invention in particular for the production of molded articles or moldings of any kind (ie three-dimensionally shaped objects or bodies with non-planar areas, in particular elevations, depressions, Bulges, bulges, kinks or the like), in particular packaging, containers, closures of all kinds (eg screw caps for glasses, bottles and the like, lids, etc.), crown corks, cans (eg technical cans, food and beverage cans) Aerosol cans and the like), trim strips, etc., as they can be obtained after appropriate dimensioning and / or shaping starting from the products or composite materials according to the invention.
  • any kind ie three-dimensionally shaped objects or bodies with non-planar areas, in particular elevations, depressions, Bulges, bulges, kinks or the like
  • packaging containers, closures of all kinds (eg screw caps for glasses, bottles and the like, lids, etc.),
  • sheet-like plastic film is then combined with a sheet-shaped metal sheet.
  • the merging follows under pressure or pressing by means of a heatable calender, so that the plastic film laminated by means of the hot melt adhesive to the metal sheet and an intimate composite of plastic film on the one hand and metal substrate on the other hand is generated.
  • the laminated with the plastic film metal substrate is subsequently cooled and cut or dimensioned for the application in question.
  • closures or covers for metal packaging which are laminated with a decorative plastic film.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

L'invention concerne un procédé permettant de relier dans la durée un matériau support sensiblement plat et un substrat, en particulier pour laminer un film plastique sur un substrat métallique, ledit support sensiblement plat et/ou le substrat sont soumis à un moyen de liaison, de préférence une colle, puis le matériau support et le substrat sont assemblés, de sorte que le matériau support est relié durablement avec le substrat, en particulier le film en plastique est laminé durablement sur le substrat métallique, puis un dimensionnement et/ou un usinage du matériau ainsi obtenu est éventuellement effectué.
EP06707079A 2005-04-01 2006-02-20 Procede pour laminer des materiaux supports plats sur des substrats Withdrawn EP1868811A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP10012047.6A EP2311634B1 (fr) 2005-04-01 2006-02-20 Procede pour laminer des materiaux supports plats sur des substrats métalliques
PL10012047T PL2311634T3 (pl) 2005-04-01 2006-02-20 Sposób laminowania płaskich materiałów nośnych na substratach metalowych

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005015340A DE102005015340B4 (de) 2005-04-01 2005-04-01 Verfahren zur Herstellung von mit einer Bedruckung oder einem Dekorversehenen Formkörpern und auf diese Weise hergestellte Formkörper
PCT/EP2006/001495 WO2006102957A2 (fr) 2005-04-01 2006-02-20 Procede pour laminer des materiaux supports plats sur des substrats

Publications (1)

Publication Number Publication Date
EP1868811A2 true EP1868811A2 (fr) 2007-12-26

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EP06707079A Withdrawn EP1868811A2 (fr) 2005-04-01 2006-02-20 Procede pour laminer des materiaux supports plats sur des substrats
EP10012047.6A Active EP2311634B1 (fr) 2005-04-01 2006-02-20 Procede pour laminer des materiaux supports plats sur des substrats métalliques

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EP10012047.6A Active EP2311634B1 (fr) 2005-04-01 2006-02-20 Procede pour laminer des materiaux supports plats sur des substrats métalliques

Country Status (12)

Country Link
US (1) US9242430B2 (fr)
EP (2) EP1868811A2 (fr)
JP (1) JP2008535688A (fr)
CN (1) CN101151152A (fr)
BR (1) BRPI0609593B1 (fr)
DE (1) DE102005015340B4 (fr)
EA (1) EA010937B1 (fr)
MX (1) MX2007012145A (fr)
PL (1) PL2311634T3 (fr)
UA (1) UA88067C2 (fr)
WO (1) WO2006102957A2 (fr)
ZA (1) ZA200707112B (fr)

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Also Published As

Publication number Publication date
ZA200707112B (en) 2008-09-25
PL2311634T3 (pl) 2013-09-30
DE102005015340B4 (de) 2011-11-17
EA200702100A1 (ru) 2008-04-28
US20090053463A1 (en) 2009-02-26
UA88067C2 (ru) 2009-09-10
CN101151152A (zh) 2008-03-26
WO2006102957A3 (fr) 2007-01-18
JP2008535688A (ja) 2008-09-04
DE102005015340A1 (de) 2006-10-05
EP2311634A2 (fr) 2011-04-20
EP2311634A3 (fr) 2011-08-03
BRPI0609593A2 (pt) 2010-04-20
WO2006102957A8 (fr) 2007-07-19
EP2311634B1 (fr) 2013-04-10
EA010937B1 (ru) 2008-12-30
US9242430B2 (en) 2016-01-26
MX2007012145A (es) 2007-11-13
BRPI0609593B1 (pt) 2017-03-07
WO2006102957A2 (fr) 2006-10-05

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