DE8130861U1 - Multi-layer label - Google Patents
Multi-layer labelInfo
- Publication number
- DE8130861U1 DE8130861U1 DE8130861U DE8130861DU DE8130861U1 DE 8130861 U1 DE8130861 U1 DE 8130861U1 DE 8130861 U DE8130861 U DE 8130861U DE 8130861D U DE8130861D U DE 8130861DU DE 8130861 U1 DE8130861 U1 DE 8130861U1
- Authority
- DE
- Germany
- Prior art keywords
- layer
- thickness
- lacquer layer
- electron beam
- label
- 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
Links
- 239000010410 layer Substances 0.000 claims description 21
- 239000004922 lacquer Substances 0.000 claims description 13
- 238000010894 electron beam technology Methods 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 3
- 239000002966 varnish Substances 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 229920006267 polyester film Polymers 0.000 description 5
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000001723 curing Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VOBUAPTXJKMNCT-UHFFFAOYSA-N 1-prop-2-enoyloxyhexyl prop-2-enoate Chemical compound CCCCCC(OC(=O)C=C)OC(=O)C=C VOBUAPTXJKMNCT-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000004823 Reactive adhesive Substances 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000013006 addition curing Methods 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000003847 radiation curing Methods 0.000 description 1
- 238000013515 script Methods 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/334—Applications of adhesives in processes or use of adhesives in the form of films or foils as a label
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
- C09J2301/162—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer the carrier being a laminate constituted by plastic layers only
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2475/00—Presence of polyurethane
- C09J2475/006—Presence of polyurethane in the substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesive Tapes (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Laminated Bodies (AREA)
Description
Beiersdorf Aktiengesellschaft HamburgBeiersdorf Aktiengesellschaft Hamburg
Mehrschichtiges EtikettMulti-layer label
Die Erfindung bet. if ft ein mehrschichtiges Etikett aus einer dünnen und einer dicken selbsttragenden, deckend pigmentierten Lackschicht, insbesondere aus duroplastischem Lack 5-,-ur Laserbeschriftung.The invention bet. if ft a multilayer label from a thin and a thick self-supporting, opaque pigmented lacquer layer, in particular made of thermosetting lacquer 5 - ur laser inscription.
In der letzten Zeit sind leistungsfähige, steuerbare Laser zum Einbrennen von Markierungen, wie Schriften, Codierungen und dergleichen, entwickelt worden. Dabei werden an das zu beschriftende Material unter anderem folgende Anforderungen gestellts Es soll schnell beschriftbar sein, es soll ein hohes räumliches Auflösungsvermögen erreichen lassen, es soll die Anwendung möglichFC einfach sein, und es sollen Zer?etzungsprodukte nicht korrosiv wirken. Darüber hinaus werden für besondere Fälle weitere Anforderungen gestellt; Die Zeichen sollen so kontrastreich sein, daß sie auch unter ungünstigen Bedingungen über weite Entfernungen fehlerfrei gelesen werden können, hohe Temperaturbeständigkeit soll gegeben sein, beispielsweise bis über 2000C, zudem ist gute Beständigkeit gegen Bewitterung, Wasser und Lösungsmittel erwünscht.In recent times, powerful, controllable lasers have been developed for burning in markings such as scripts, codes and the like. Among other things, the following requirements are made of the material to be inscribed: It should be able to be inscribed quickly, it should allow a high spatial resolution to be achieved, the application should be easy, and decomposition products should not have a corrosive effect. In addition, further requirements are made for special cases; The characters should be so rich in contrast that they can be read without errors over long distances even under unfavorable conditions, high temperature resistance should be given, for example up to over 200 ° C., and good resistance to weathering, water and solvents is also desirable.
Bekannte, hierfür eingesetzte Materialien, wie bedrucktes Papier, eloxiertes Aluminium, lackiertes Blech oder PVC-Folien, werden nicht allen diesen Anforderungen gerecht.Known materials used for this, such as printed paper, anodized aluminum, painted sheet metal or PVC foils, are not meet all of these requirements.
Aufgabe der Erfindung war es, ein Etikett zu schaffen, das den gena~nten Forderungen gerecht wird und insbesondere hohen Kontas+, hohes Auflösungsvermögen, hohe Temperaturbeständigkeit und einfache Anwendungsmöglichkeit aufweist.The object of the invention was to create a label which would do the above Meets requirements and in particular high Kontas +, high resolution, has high temperature resistance and easy application.
t ιt ι
I II I
Gelöst wird diese Aufgabe durch ein selbsttragendes, mehrschichtiges Produkt aus gehärtetem, d.h. vernetztem Lack, bestehend aus einer oberen, 1 - 20 pm starken, elektronenstrahlgehärteten, lösungsmittelfrei aufgetragenen Lackschicht, und einer unteren, 20 - 500 μπι starken, elektronenstrahlgehärteten, lösungsmittelfrei aufgetragenen Lackschicht.This task is solved by a self-supporting, multi-layered one Product made of hardened, i.e. cross-linked lacquer, consisting of an upper, 1 - 20 μm thick, electron beam cured, solvent-free applied lacquer layer, and a lower, 20 - 500 μm thick, electron beam cured, solvent-free applied lacquer layer.
Prizipiell wären für die erfindungsgemäße Aufgabe viele Lacktypen verwendbar, sofern ihre Stabilität ausreicht, z.B. säurehärtende Alkydmelaminharze, addtionsvernetzende Polyurethane, radikalisch härtende Styrollacke uaw. Besonders vorteilhaft sind jedoch strahlenhärtende Lacke, da sie sehr schnell und ohne langwieriges Verdampfen von LösungsmittelnIn principle, there would be many types of paint for the task according to the invention Can be used if their stability is sufficient, e.g. acid-curing alkyd melamine resins, addition-curing polyurethanes, radical-curing ones Styrofoam etc. However, radiation-curing lacquers are particularly advantageous because they can be used very quickly and without the need for lengthy evaporation of solvents oder Einwirken von Wärme aushärten. Solche Lacke sind z.B. von A. Vrancken beschrieben worden (Farbe und Lack 83j3 (1977) 171).cure or exposure to heat. Such varnishes are e.g. from A. Vrancken (Farbe und Lack 83j3 (1977) 171).
Damit besteht das erfindungsgemäße Etikett aus einer undurchsichtigen oberen Schicht, die von einem Laserstrahl leicht durchbrennt werdenThe label according to the invention thus consists of an opaque one upper layer that are easily burned through by a laser beam kann, einer unteren, zweiten Schicht insbesondere in einer Kontrastfarbecan, a lower, second layer, in particular in a contrasting color zur ersten, wobei die untere Schicht so beschaffen ist, daß sie vom Laserstrahl nicht leicht durchbrennt wird. Gewünschtenfalls ist zudem eine dritte Schicht aus einem Haftkleber, Heißkleber oder Reaktivkleber oder dergleichen zur Verklebung mit einem Untergrund vorgesehen, sowie,the first, the lower layer being such that it is not easily burned through by the laser beam. If desired, there is also a third layer of a pressure-sensitive adhesive, hot-melt adhesive or reactive adhesive or the like intended for bonding to a substrate, as well as, wenn erforderlich oder erwünscht, einem Schutzpapier zum Schutz des Klebstoffs, wie dies allgemein üblich ist. Die Stärke der Kleberschicht beträgt vorzugsweise 5-70 pm, insbesondere 10-30 μηη.if necessary or desired, a protective paper to protect the adhesive, as is common practice. The strength of the adhesive layer is preferably 5-70 μm, in particular 10-30 μm.
Die Herstellung des erfindungsgemäßen Etiketts erfolgt zweckmäßig auf einem Hilfsträger, z.B. einer Polyesterfolie von 25 - 100 Mm Stärke.The label according to the invention is expediently produced on an auxiliary carrier, e.g. a polyester film with a thickness of 25-100 µm.
Auf diese wird die erste Schicht aufgetragen und durch Einwirkung eines Elektronenstrahls mit hoher Energie (150 - 500 kV) unter effektiv sauerstofffreien Bedingungen gehärtet» Zur Verbesserung der Haftung zwischen den beiden Lackschichten kann durch besonders niedrige Dosis oder durch etwas Sauerstoff eine leicht klebende Oberfläche eingestellt werden.The first layer is applied to this and by the action of a Electron beam hardened with high energy (150 - 500 kV) under effectively oxygen-free conditions »To improve the adhesion between The two layers of lacquer can be given a slightly adhesive surface with a particularly low dose or a little oxygen.
Auf diese erste Schicht wird die zweite aufgebracht und ebenfalls durch Elektronenstrahl gehärtet» Darauf erfolgt gegebenenfalls die Beschich-The second is applied to this first layer and also through Electron beam hardened »This is followed by the coating if necessary
tung mit dem Klebstoff und anschließend wenn erwünscht, die Abdekkung mit dem Schutzpapier. Danach wird die Polyesterfolie abgezogen, so daß die freie Oberfläche der ersten, oberen Schicht zum Vorschein kommt. Je nach Gestalt der Oberfläche der Polyesterfolie ist diese glänzend, glatt, matt oder geprägt.with the adhesive and then, if desired, the cover with the protective paper. The polyester film is then peeled off so that the free surface of the first, upper layer is exposed comes. Depending on the shape of the surface of the polyester film, it is glossy, smooth, matt or embossed.
Anhand eines Ausführungsbeispiels soll im folgenden die Erfindung erläutert werden, ohne sie damit einzuschränken. Es zeigtThe invention is to be explained in the following on the basis of an exemplary embodiment without thereby restricting it. It shows
Figur 1 einen Querschnitt durch ein erfindungsgemäßes Etikett.FIG. 1 shows a cross section through a label according to the invention.
In dem in Figur 1 dargestellten Querschnitt durch ein erfindungsgemäßes Etikett befindet sich die obere Lackschicht 1 auf der unteren, dickeren Lackschicht 2, und diese gemäß einer bevorzugten Ausführungsform auf einer Schicht eines Klebers 3, insbesondere eines Haftklebers, der mit einem Trennpapier 4 abgedeckt ist.In the cross section shown in Figure 1 through an inventive Label is the upper lacquer layer 1 on the lower, thicker lacquer layer 2, and this according to a preferred embodiment a layer of an adhesive 3, in particular a pressure-sensitive adhesive, which is covered with a release paper 4.
Ein handelsübliches Polyurethanacrylat aus langkettigem Polyesterdiol, aliphatischem Diisocyanat und endständigen Acrylgruppen (Molekulargewicht ca. 1500, Funktionalität 2) wird mit 20 % Hexandiolbisacrylat vermischt. Man erhält eine hochviskose Flüssigkeit von etwa 10 PaA Aus dieser wird hergestellt:A commercially available polyurethane acrylate made from long-chain polyester diol, aliphatic diisocyanate and terminal acrylic groups (molecular weight approx. 1500, functionality 2) is mixed with 20% hexanediol bisacrylate. A highly viscous liquid of about 10 PaA is obtained. This is used to produce:
Eine Schwarzpaste A durch Anreiben mit 12 % Ruß FCF (mittlerer Teilchendurchmesser
23 pm) am Dreiwalzenstuhl
undA black paste A by rubbing with 12 % carbon black FCF (mean particle diameter 23 μm) on a three-roller mill
and
eine Weißpaste B durch Anreiben mit 45 % eines mit Al und Si stabilisierten Rutilpigments (TiO2-Gehalt 90 %, Dichte 3,9 g/m2).a white paste B by rubbing with 45 % of a rutile pigment stabilized with Al and Si (TiO 2 content 90 %, density 3.9 g / m 2 ).
Paste A wird in einer Stärke von 10 pm auf eine 50 pm starke biaxial gereckte Polyesterfolie gestrichen und durch einen Elektronenstrahl von 350 keV mit einer Dosis von 1 Mrad unter Inertgas gehärtet.Paste A is biaxial in a thickness of 10 μm to a 50 μm thick stretched polyester film and cured by an electron beam of 350 keV with a dose of 1 Mrad under inert gas.
Darauf wird eine Weißpaste B mit einer Stärke von 50 pm aufgetragen und erneut mit dem Elektronenstrahl unter Inertgas mit einer Dosis von 3 Mrad gehärtet.A white paste B with a thickness of 50 μm is applied to this and cured again with the electron beam under inert gas at a dose of 3 Mrad.
Auf dieses Produkt wird ein Haftkleber entsprechend DBP 15 69 89 gestrichen, so daß die Schicht nach dem Trocknen eine Stärke von 20 μηη aufweist. Der Haftkleber wird mit handelsüblichem Trennpapier abgedeckt.A pressure-sensitive adhesive in accordance with DBP 15 69 89 is applied to this product, so that the layer has a thickness of 20 μm after drying having. The adhesive is covered with commercially available release paper.
Danach wird die Polyesterfolie abgezogen, so daß die spiegelglatte schwarze Oberfläche des Produktes zum Vorschein kommt.Then the polyester film is peeled off so that the mirror-like black surface of the product appears.
Diese ist mit einem steuerbaren Leistungslaser z.B. mit einem Baikencode schnell beschriftbar. Der Kontrast ist so hoch, daß der Code über 1 m Entfernung mit Auswerte-Gerät fehlerfrei zu lesen ist.This is with a controllable power laser e.g. with a Baiken code can be labeled quickly. The contrast is so high that the code can be read without errors over a distance of 1 m with an evaluation device.
Ein Erhitzen des Materials für 1 Stunde auf 2000C führt zu Schrumpf von unter 10 % in Längs- und Querrichtung. Eintauchen in Wasser und/oder Bewitterung im Weatherometer für 500 h führt zu keiner Beeinträchtigung.Heating the material to 200 ° C. for 1 hour leads to shrinkage of less than 10 % in the longitudinal and transverse directions. Immersion in water and / or weathering in the Weatherometer for 500 h does not lead to any impairment.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8130861U DE8130861U1 (en) | Multi-layer label |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8130861U DE8130861U1 (en) | Multi-layer label |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8130861U1 true DE8130861U1 (en) | 1981-10-22 |
Family
ID=1329206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8130861U Expired DE8130861U1 (en) | Multi-layer label |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE8130861U1 (en) |
Cited By (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3925563A1 (en) * | 1989-08-02 | 1991-02-07 | Krantz H Gmbh & Co | Label mfr. - in which carrier is cladded with PTFE and dark dye to be given design by laser beam |
| DE3939575A1 (en) * | 1989-11-30 | 1991-06-06 | Dornier Luftfahrt | Metal bar code carrier - is of aluminium or aluminium alloy eloxadised black capable of being etched away by laser |
| DE4027192C1 (en) * | 1990-08-28 | 1992-04-09 | Helmut 8014 Neubiberg De Gaertner | Vulcanisable, machine readable rubber label mfr. - by coating laser beam resistant film material with black rubber layer, burning pattern into rubber using laser etc. |
| DE4332853A1 (en) * | 1993-09-27 | 1995-03-30 | M & B Lasertechnik Gmbh Rostoc | Multi-layer film that can be labeled with a laser beam |
| DE4405612A1 (en) * | 1994-02-22 | 1995-08-24 | Gerecke & Lauer Gmbh Fa | Laser-printed label material |
| DE4421865A1 (en) * | 1994-06-22 | 1996-01-04 | Beiersdorf Ag | Single-layer laser label |
| DE19509505C1 (en) * | 1995-03-16 | 1996-01-25 | Beiersdorf Ag | Multilayer laser codable label |
| US5688573A (en) * | 1991-12-18 | 1997-11-18 | Minnesota Mining And Manufacturing Company | Halogen-free acrylic urethane sheet material |
| DE19747000C1 (en) * | 1997-10-24 | 1998-12-24 | Beiersdorf Ag | Laser ticket using fluorescent ink pigment |
| US6210796B1 (en) | 1995-09-27 | 2001-04-03 | Basf Coatings Ag | Adhesive paint film |
| WO2002012411A1 (en) * | 2000-08-07 | 2002-02-14 | 3M Innovative Properties Company | A laser-cuttable multi-layer sheet material |
| WO2003018700A1 (en) * | 2001-08-31 | 2003-03-06 | Tesa Ag | Method for producing a laser-printable film |
| WO2003046866A1 (en) * | 2001-11-26 | 2003-06-05 | Tesa Ag | Label with improved anti-forgery security |
| EP0537668B2 (en) † | 1991-10-17 | 2004-01-02 | Leonhard Kurz Gmbh & Co. | Process for decorating or marking a surface by means of laser radiation and use of a stamping foil in this process |
| DE10227084A1 (en) * | 2002-06-18 | 2004-01-08 | Tesa Ag | Method for production of a large roll of label material to be unrolled and stamped out involves coating one side of a supporting film with varnish and adhesive and then coating the other side with separating varnish |
| WO2004048113A1 (en) * | 2002-11-28 | 2004-06-10 | Hueck Folien Ges. M.B.H | Film for packaging purposes, having a partially applied security feature |
| US6764803B2 (en) | 2001-10-25 | 2004-07-20 | Tesa Ag | Laser transfer film for durable inscription on components |
| US6824849B2 (en) | 2000-08-07 | 2004-11-30 | 3M Innovative Properties Company | Laser-cuttable multi-layer sheet material |
| EP1283511A3 (en) * | 2001-08-11 | 2007-05-30 | tesa AG | Label with increased falsification safety |
| DE102005061125A1 (en) * | 2005-12-19 | 2007-06-21 | Tesa Ag | label |
| EP1345195A3 (en) * | 2002-03-14 | 2007-07-11 | tesa AG | Label for concealing information |
| US7250191B2 (en) | 2001-12-21 | 2007-07-31 | Tesa Aktiengesellschaft | Self-adhesive labels, their production and use |
| US7255911B2 (en) | 2000-11-04 | 2007-08-14 | Leonard Durz Gmbh & Co. Kg | Laminate body, in particular a laminate foil and a method of increasing the forgery-proof nature of laminate body |
| US7311954B2 (en) | 2002-03-23 | 2007-12-25 | Tesa Ag | Multi-layer laser transfer film for the permanent labeling of components |
| US7371443B2 (en) | 2002-03-23 | 2008-05-13 | Tesa Ag | Multilayer laser transfer film for permanently inscribing parts |
| DE19746998B4 (en) * | 1997-10-24 | 2008-06-05 | Tesa Ag | Laser labels and their use |
| US7403651B2 (en) | 2000-11-04 | 2008-07-22 | Leonhard Kurz Gmbh & Co. Kg | Plastic body in the form of a film, for example a transfer film or laminating film, or provided with such a film and a process for the production of a multi-color image on or in such a plastic body |
| EP2557098A1 (en) | 2011-08-12 | 2013-02-13 | Tesa SE | Temperature-resistant laser-inscribable film |
| WO2016030220A1 (en) | 2014-08-28 | 2016-03-03 | Tesa Se | Water-resistant adhesive mass for bonding on wet surfaces, in particular for uses with automobiles |
| DE102017216789A1 (en) | 2017-09-22 | 2019-03-28 | Tesa Se | Laser inscribable foil |
| DE10048665B4 (en) | 2000-09-30 | 2019-06-13 | Tesa Se | Method for producing a label with increased security against counterfeiting |
| DE102017223464A1 (en) | 2017-12-20 | 2019-06-27 | Tesa Se | Temperature-resistant laser-inscribable film |
| CN110774785A (en) * | 2018-07-26 | 2020-02-11 | 阿自倍尓株式会社 | Label manufacturing method and label |
| EP3988294A1 (en) | 2020-10-26 | 2022-04-27 | Röhm GmbH | Laser engravable labels |
| CN116333634A (en) * | 2021-12-23 | 2023-06-27 | 德莎欧洲股份公司 | Seperable laminate and method for detaching long-term bonding |
| DE102022105185A1 (en) | 2022-03-04 | 2023-09-07 | Tesa Se | Releasable laminate and method for breaking permanent structural bonds |
-
0
- DE DE8130861U patent/DE8130861U1/en not_active Expired
Cited By (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3925563A1 (en) * | 1989-08-02 | 1991-02-07 | Krantz H Gmbh & Co | Label mfr. - in which carrier is cladded with PTFE and dark dye to be given design by laser beam |
| DE3939575A1 (en) * | 1989-11-30 | 1991-06-06 | Dornier Luftfahrt | Metal bar code carrier - is of aluminium or aluminium alloy eloxadised black capable of being etched away by laser |
| DE4027192C1 (en) * | 1990-08-28 | 1992-04-09 | Helmut 8014 Neubiberg De Gaertner | Vulcanisable, machine readable rubber label mfr. - by coating laser beam resistant film material with black rubber layer, burning pattern into rubber using laser etc. |
| EP0537668B2 (en) † | 1991-10-17 | 2004-01-02 | Leonhard Kurz Gmbh & Co. | Process for decorating or marking a surface by means of laser radiation and use of a stamping foil in this process |
| US5688573A (en) * | 1991-12-18 | 1997-11-18 | Minnesota Mining And Manufacturing Company | Halogen-free acrylic urethane sheet material |
| DE4332853A1 (en) * | 1993-09-27 | 1995-03-30 | M & B Lasertechnik Gmbh Rostoc | Multi-layer film that can be labeled with a laser beam |
| DE4405612A1 (en) * | 1994-02-22 | 1995-08-24 | Gerecke & Lauer Gmbh Fa | Laser-printed label material |
| DE4421865A1 (en) * | 1994-06-22 | 1996-01-04 | Beiersdorf Ag | Single-layer laser label |
| DE19509505C1 (en) * | 1995-03-16 | 1996-01-25 | Beiersdorf Ag | Multilayer laser codable label |
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