EP2705948A1 - Procédé de fabrication d'un ensemble de rouleau de gaufrage - Google Patents

Procédé de fabrication d'un ensemble de rouleau de gaufrage Download PDF

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Publication number
EP2705948A1
EP2705948A1 EP12183455.0A EP12183455A EP2705948A1 EP 2705948 A1 EP2705948 A1 EP 2705948A1 EP 12183455 A EP12183455 A EP 12183455A EP 2705948 A1 EP2705948 A1 EP 2705948A1
Authority
EP
European Patent Office
Prior art keywords
embossing
roller
rollers
structures
roll
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Withdrawn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
EP12183455.0A
Other languages
German (de)
English (en)
Inventor
Charles Boegli
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.)
Boegli Gravures SA
Original Assignee
Boegli Gravures SA
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 Boegli Gravures SA filed Critical Boegli Gravures SA
Priority to EP12183455.0A priority Critical patent/EP2705948A1/fr
Priority to EP13711433.6A priority patent/EP2838721B9/fr
Priority to DE202013012131.9U priority patent/DE202013012131U1/de
Priority to MX2014012092A priority patent/MX348059B/es
Priority to ES13711433T priority patent/ES2893098T3/es
Priority to SG11201405930WA priority patent/SG11201405930WA/en
Priority to PCT/EP2013/056144 priority patent/WO2013156256A1/fr
Priority to US14/394,772 priority patent/US9579924B2/en
Priority to CN201380020713.8A priority patent/CN104245299B/zh
Priority to RU2014142362A priority patent/RU2620044C2/ru
Priority to PL13711433.6T priority patent/PL2838721T4/pl
Priority to PT137114336T priority patent/PT2838721T/pt
Priority to BR112014025767-1A priority patent/BR112014025767B1/pt
Publication of EP2705948A1 publication Critical patent/EP2705948A1/fr
Priority to IN9197DEN2014 priority patent/IN2014DN09197A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
    • B31F1/07—Embossing, i.e. producing impressions formed by locally deep-drawing, e.g. using rolls provided with complementary profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B19/00—Packaging rod-shaped or tubular articles susceptible to damage by abrasion or pressure, e.g. cigarettes, cigars, macaroni, spaghetti, drinking straws or welding electrodes
    • B65B19/02—Packaging cigarettes
    • B65B19/22—Wrapping the cigarettes; Packaging the cigarettes in containers formed by folding wrapping material around formers
    • B65B19/228—Preparing and feeding blanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F2201/00—Mechanical deformation of paper or cardboard without removing material
    • B31F2201/07—Embossing
    • B31F2201/0707—Embossing by tools working continuously
    • B31F2201/0715—The tools being rollers
    • B31F2201/0717—Methods and means for forming the embossments
    • B31F2201/072—Laser engraving
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F2201/00—Mechanical deformation of paper or cardboard without removing material
    • B31F2201/07—Embossing
    • B31F2201/0707—Embossing by tools working continuously
    • B31F2201/0715—The tools being rollers
    • B31F2201/0723—Characteristics of the rollers
    • B31F2201/0733—Pattern
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F2201/00—Mechanical deformation of paper or cardboard without removing material
    • B31F2201/07—Embossing
    • B31F2201/0707—Embossing by tools working continuously
    • B31F2201/0715—The tools being rollers
    • B31F2201/0741—Roller cooperating with a non-even counter roller

Definitions

  • the present invention relates to a method for the production of a set of embossing rolls for a device for embossing packaging materials with two rolls, according to the preamble of claim 1 and to a set of embossing rolls produced according to the above method and to the use of these embossing rolls in a device for embossing packaging material.
  • Packaging films for the tobacco industry or for the food industry have been embossed for quite some time with embossing roll devices, wherein z.
  • so-called inner liners which are wrapped around a number of cigarettes, or can act as packaging material for chocolate, butter or similar foods, electronic components, jewelry or watches.
  • the so-called inner liners initially consisted of pure aluminum foils, such as household foils, and these were characterized by the fact that they were carried out between two rolls, of which at least one roller had a relief, the so-called logos.
  • a pair of rollers consisted in the majority of a steel roller on which a relief was formed and a counter-roller of a resilient material, such as rubber, paper or Plexiglas.
  • the relief of the patrix roll was transferred to a layer on the die roll and the pits corresponding to the raised spots were etched out or otherwise worked out. Recently, lasers have been used for this engraving.
  • Tactile generated information can be read out, for example, by means of laser beams through the surface-dependent reflectivity become. There are also developments today that aim to create acoustically audible effects by painting the surface.
  • Another object is to produce such a set of rolls industrially in the required precision and quantities. This object is achieved by the method according to claim 10.
  • Fig. 1 shows a stamping device 1 according to the prior art with a set of two rollers 2 and 3 of the type pin up - pin up.
  • the steel cylinder thereof have outstanding teeth 4, which are usually pyramidal and either a square or a rectangular Have base.
  • teeth 4 are usually pyramidal and either a square or a rectangular Have base.
  • the axis 5 of the driven roller 2 is fixedly mounted, while the counter-roller 3 is driven and synchronized by the driven roller.
  • more than two embossing rollers may be arranged in such an embossing device, for. B. an embossing roller and two counter-rollers.
  • the axis 5 of the counter roller 3 is movable in the three dimensions such that a tooth of a roller can get between four teeth of the other roller, so that a slip-free self-synchronization is possible.
  • teeth of the driven roller are either completely removed or only partially, giving an image that varies with the angle of incidence and viewing angle of the viewer.
  • mount on or on the teeth by means of micro engravings authentication features or to remove or modify certain teeth in a predetermined arrangement.
  • the pin up pin up rollers are ideal and have proven themselves over decades.
  • the requirements for the precision of the embossing as well as the adjustments to an ever greater variety of packaging materials such as plastic films, hybrid films, cardboard or semi-board have increased and also the prospective stricter regulations regarding advertising and related new types of embossing cover Limits of pin up pin up embossing roll devices.
  • the device 7 according to Fig. 2 has two rollers 2 and 8, wherein the Patrizenwalze 2 may be the same as in Fig. 1 while the die roller 8 is a so-called pin down roller and the recesses 9 correspond inversely congruent to the teeth 4 on roller 2.
  • roller 2 is driven by the drive 6, while the roller 8 is driven by the teeth 4.
  • the teeth and the recesses must be worked very precisely and coordinated with each other.
  • the patrone roller 2 is manufactured and brought together with a die steel cylinder such that the teeth of the patrone roller are imaged on the die cylinder, generally with a photoresist, wax or similar layer applied to the die cylinder. Then, the recesses 9 corresponding to the teeth 4 are machined in the die cylinder, generally by etching. But it is also known, the wells of To machine out the die roller mechanically or by means of a laser system.
  • the surface structures of the rolls are required in a greater variety, as well as more rationally and, more particularly, more precisely for a substantial improvement of the embossing possibilities and quality and, above all, for use in online processes can be produced. While the accuracy of the prior art could be ensured by etching or by mechanical processing with great effort, this does not apply to the rational and thereby faster production of the male-female rollers in a wide variety of surface structures.
  • Fig. 3 shows a schematic representation of an embossing device 10 according to the invention with a Patrizenwalze P11 and a stencil roll M11 and an enlarged illustration of their surface structures, are shown in the rough structures GP1 and GM1 in the form of diamonds, see also the FIGS. 10 to 16 ,
  • the driving force is transmitted from the punching roller P11 driven by the belt drive 6 to the die roller M11 via gears 39 and 40.
  • Rolls P11E and M11E have a rough structure GPE and GME consisting of the capital letter "E".
  • rollers P11W and M11W have the same rough structure GPE and GME, which consists of the capital letter "E” and a coat of arms W.
  • This coat of arms W on the patrone roller P11W is in Fig. 6 in presented in different views, in Fig. 6A from the top, in Fig. 6B in perspective and in Fig. 6C on average.
  • Fig. 7 shows a variant of the roller pair of Fig. 5 in which the two rollers P11B and M11B have, in addition to the patterns "E" and the arms W, positioning marks 27 and 28 in order to be able to synchronize the rollers and the embossing material by means of a camera.
  • Fig. 8 shows a pair of embossing rollers P11L and M11L, which have no structures except for the coat of arms and are also provided with the markings 27 and 28.
  • a laser device L12 is shown with a laser 12 connected to a control circuit 13 which controls the laser 12 and a deflection unit 14 which may include beam splitters as well as acousto-optic or electro-optic modulators or polygon mirrors.
  • the deflection unit 14, the focusing optics 15 and the deflection mirror 16 form the engraving unit 17, which can be displaced linearly in the X-axis, as symbolically indicated by the X-arrow. But it can also be provided to move the entire laser device L1 in the X-axis.
  • the control circuit 13 is connected to a position sensor 18 to receive and utilize the data of the rotating workpiece 22, here an embossing roll blank.
  • the workpiece is driven by a drive 23, which is symbolized by the rotation angle ⁇ .
  • a deflection unit which may include, for example, one or more beam splitters and electro-optic or acousto-optic modulators or one or more polygon mirrors, enables the splitting of the original laser beam into two or more laser beams impinging simultaneously on two or more tracks SL, but have such a distance from each other that they do not disturb each other.
  • the time interval between the impact of the individual pulses can be chosen so large that a thermal overload does not occur.
  • the energy is applied in a very short period of time, allowing for so-called "cold ablation" where the material vaporizes rapidly without unacceptable heating of the adjacent material becomes.
  • the undesirable liquid state of the material which produces crater edges and splashes, can be virtually completely avoided.
  • the desired structures are created on a computer that controls the laser system so that it does not matter if a surface structure is created for a punch roll or a die roll.
  • a suitable steel, carbide or ceramic is used for example.
  • Fig. 10 - 16 From the very large variety of possible surface structures, a small number of different structures are shown. Therein, the coarse structure GP1 and GM1 are the same as in FIG Fig. 3 shown while the superimposed fine structures to change.
  • the rhombuses 21 shown in the rough structures have male lands 22P and female grooves 22M. Exemplary dimensions are a longitudinal diagonal of 4 to 6 mm, in particular 4.6 mm and a transverse diagonal of 1.5 mm to 3 mm, in particular 2.0 mm, while the width of the webs and grooves 22 is about 0.2 mm. In the enlargements, the female mold is on the left and the male on the right, with the illumination shining from the lower left.
  • the coarse structures GP1 and GM1 are each overlaid with a fine structure FP and FM, whereby these fine structures differ in their shapes.
  • the fine structure FPQ consists of squares.
  • the pitch of the squares ie the repeating distance from each other, is about 0.04 mm.
  • the male and female structures are not exactly inversely-congruent but their shapes and dimensions differ by a certain size from each other.
  • the fine structure FPD and FMD are diamond-shaped instead of square.
  • the dimensions are in Fig. 11 a bit bigger than in Fig. 10 , that is, the pitch of fine structuring here is 0.07 mm, but may of course be less, for example 0.05 mm or have a larger amount.
  • Fig. 13 is the fine structure FPR and FMR around. Again, the pitch of the fine structure can be 0.07 mm.
  • Fig. 14 only the coarse structure GP1 and GM1 is shown, without fine structures.
  • Such a structure is particularly suitable for the production of tactile structures that are not only palpable but also have an aesthetically pleasing appearance. This can z. B. characters in braille or acoustically usable structures are generated.
  • Fig. 15 That is, it is shown that the male pattern GP1 is not superimposed with a fine pattern, while the template pattern GM1 is superimposed with a fine pattern FM (Q, D, Rh, R) which can be square, diamond, rhombus or round, as previously shown according to FIG. 5 a coat of arms or the like may have decoration.
  • FM Q, D, Rh, R
  • Fig. 16 It is shown that the male rough pattern GP1 is superimposed on a fine pattern FP (Q, D, Rh, R), while the template rough pattern GM1 has no fine pattern.
  • a microstructure may be overlaid to produce, for example, authentication features or other distinguishing features that are generally invisible to the naked eye.
  • the matrix structure can deviate from the patrix structure.
  • the surface structures are tooth-shaped and enlarged in order to make the deviations more visible.
  • the errors i. the manufacturing tolerances are defined.
  • the improvements in roll manufacturing are aimed at producing more accurate and suitable fine-embossing structures, and thus the problem arises of achieving close manufacturing tolerances.
  • these tolerances are also influenced by the surface quality of the rolls and it is therefore advantageous to use a hard surface.
  • These may be solid carbide rolls or metal rolls having a hard metal surface or all-ceramic rolls or metal rolls having a ceramic surface. These are all materials that are particularly suitable for fine machining by means of a laser system. In most cases, it is advantageous to provide the surface of the embossing rollers with a suitable protective layer.
  • an angular error of less than 3 ° is sought. This results in a maximum linear error of +/- 5 ⁇ m for new rolls, so that the production-related deviations can be up to 10 ⁇ m.
  • the desired difference of the respectively assigned structures on the male and on the die depends strongly on the material to be embossed.
  • the linear difference for embossing a film about 30 ⁇ m thick is about 40 ⁇ m and for embossing a semi-cardboard about 300 ⁇ m thick about 120 ⁇ m.
  • the diameter of one of the rollers is intended to be less than the remainder of the roller over at least the length of the film by an amount greater than 0.02 mm.
  • a more uniform embossing can be produced.
  • FIGS. 17-20B is such a reduction, or smaller diameter of the Patrizenwalzen designated by an 'S'.
  • spacer means may be provided, for. B. an electronic or mechanical distance control.
  • the die roll M 23 has a surface structure SM 23, wherein two opposite flanks of the recesses have an angle ⁇ 23 and the Patrizenwalze P 23 has a structure SP 23, wherein two opposite edges of the teeth enclose an angle ⁇ 23 and ⁇ 23 is smaller as ⁇ 23.
  • the angles may have an amount of 10 ° to 110 ° and a difference of more than 4 °.
  • the die roll M24 in Fig. 18 has a die structure SM24 whose grooves N24 have a flat groove surface.
  • the male part P24 has a surface structure SP24 whose teeth T24 are rounded.
  • the die roll M25 off Fig. 19 has the same surface texture SM24 as before, while the teeth T25 of the patrone roll P25 are flattened at the tip.
  • Fig. 20 shows a further embodiment, wherein the die roll M26 has a surface structure SM26, with rounded grooves N26, while the teeth T26 in the surface structure SP26 of the male roll P26 are also rounded, but have a smaller radius than the grooves N26.
  • Fig. 20A shows a further embodiment, wherein the die roller M27 has a surface structure SM27, here with a rounded groove N27, while the spring T27 in the surface structure SP27 of Patrizenwalze P27 is also rounded, but has a smaller radius than the groove N27.
  • Fig. 20B shows a further embodiment, wherein the die roller M28 has a surface structure SM28, with rounded grooves N28, while the teeth T28 in the surface structure SP28 of the patrone roller P28 are also rounded, but have a smaller radius than the grooves N28.
  • the variants according to the FIGS. 21 to 35 have also been made on the principle that the template structures are not exactly inversely congruent with the male structures.
  • These variants are roller pairs which contain zones for producing creases, creasings, whereby the creases can also serve decorative purposes. Such creases are advantageous if it is difficult to wrap the film around articles such as tobacco without disturbing the on-line packaging process.
  • FIGS. 21 to 35 In each case a device 80 with a pair of rollers 81P and 81M is shown, wherein the Patrizenwalze 81P driven by drive 6 and synchronized by means of the gears 39, 40 with the die roller. All rollers have in the illustrated embodiments, a z. B. triangles TP or TM existing basic structure and a number, eg. B. four, wrinkle zones 82, these Quetschfaltenzonen may have different structures that also act decorative.
  • the squish zones of the roller pair P81R1 and M81R1 of Fig. 21 a grid structure R on, wherein the grid of the male and the die are raised.
  • these structures are usually raised, or deepened than the triangle structures. This applies to all shown Quetschfalten Modellen.
  • the crimp zones of the roller pairs P81R2 and M81R2 have the Fig. 22 recessed grid structures on the patrone roller and raised raster structures on the die roller.
  • the grid structures of the squish zones of the roller pair P81R3, M81R3 of Fig. 23 correspond to those of Fig. 21 with the difference that the creases are not arranged to the edge of the rollers.
  • the squish zones of the roller pairs P81LR1-3 and M81LR1-3 of the FIGS. 24-26 include radially disposed webs W which are raised either on the male or on the die, with corresponding recesses on the die or male.
  • the creases on the pair of rolls P81LR3 and M81LR3 are shorter than the length of the rolls.
  • the squish zones of roller pairs P81LL1-3 and M81LL1-3 of FIGS. 27-29 include longitudinally arranged ribs L raised either on the male or on the female with corresponding recesses on the female or male.
  • the creases on the pair of rolls P81LL3 and M81LL3 are shorter than the length of the rolls.
  • the squish zones of the roller pairs P81Z1-3 and M81Z1-3 of the Figures 30-32 contain teeth Z, which are raised either on the patrix or on the matrix, with appropriate recesses on the matrix or patrix.
  • the squish zones on the pair of rolls P81Z3 and M81Z3 are shorter than the length of the rolls.
  • the squish zones of roller pairs P81K1-3 and M81K1-3 of FIGS. 33-35 include teeth K which have a circular cross-section and taper conically towards the tip and which are raised either on the male or on the female with corresponding recesses on the female or male.
  • the creases on the pair of rolls P81K3 and M81K3 are shorter than the length of the rolls.
  • the quick-change device 30 of Figures 36 and 37 The roller carrier 34 serves to fix the driver roller 36, which is driven via the drive 6 (not shown), and roller carrier 35 serves to fasten the roller die 37.
  • roller carrier 34 is inserted in the receptacle 32 and roller carrier 35 in the receptacle 33.
  • the housing 31 is closed with a cover plate 38.
  • the die roll is driven by the driven male roll 36 via gears 39 and 40, respectively, located at one end of the rolls.
  • gears 39 and 40 are very finely executed.
  • other synchronization means may also be used, eg electric motors.
  • the roll axis 41 of the male roll 36 is rotatably supported in a needle bearing 42 in the roll carrier 34 and on the other side in a ball bearing 43.
  • the two ends 44 and 45 of the roller carrier are held in corresponding openings 46 and 47 in the housing or end plate.
  • the housing bottom has a T-shaped groove 48, which corresponds to the roller carrier base a T-shaped spring 49.
  • the roll axis 50 of the die roll 37 is mounted on one side, in the drawing on the left, in a wall 51 of the roll carrier 35 and on the other side in a second wall 52 of the roll carrier.
  • the edges 53 of the cover 54 of the roller carrier are formed as springs, which can be pushed into the corresponding T-slot 55 in the housing 31.
  • one side wall 51 fits into a corresponding opening 56 in the housing wall.
  • the lid 57 projecting part of the side wall 52 fits into a recess 58 in the housing wall.
  • the housing 60 has no end plate but a wall 61 having a lower half-round opening 62 and an upper approximately rectangular opening 63.
  • the two rolls and the roll supports are the same as before and the T-shaped groove for receiving the die roll carrier as well as the T-shaped groove 48 in the housing bottom are also the same.
  • the rear openings are similar to the front openings 62 and 63 in the drawing. Also in this embodiment, the roller carriers are uniquely and accurately fixed in the housing.
  • the quick-change device 64 includes two identical roller supports 65 and 66, both having a T-shaped spring 49, wherein the one roller support 65 in the bottom and the other roller support 66 is guided and held on the ceiling of the housing 67.
  • the two roll carriers are secured by means of a closure plate 68 in opening 69 for receiving a roll end.
  • the quick-change device 70 includes a housing 71 with two opposite side walls 72, 73 in the two openings 74, 75 are arranged to receive the axes 76, 77 of the two embossing cylinders 36, 37 with gears 39 and 40. From this simplified scheme, it can be seen that first the roller is inserted into the housing and then the axle is inserted and fastened. It also follows from this example that a quick change is possible without a roll carrier.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
EP12183455.0A 2012-04-17 2012-09-07 Procédé de fabrication d'un ensemble de rouleau de gaufrage Withdrawn EP2705948A1 (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
EP12183455.0A EP2705948A1 (fr) 2012-09-07 2012-09-07 Procédé de fabrication d'un ensemble de rouleau de gaufrage
US14/394,772 US9579924B2 (en) 2012-04-17 2013-03-22 Method for manufacturing a set of embossing rollers
CN201380020713.8A CN104245299B (zh) 2012-04-17 2013-03-22 制造压花辊组的方法
MX2014012092A MX348059B (es) 2012-04-17 2013-03-22 Metodo para fabricar un conjunto de rodillos para estampado en relieve.
ES13711433T ES2893098T3 (es) 2012-04-17 2013-03-22 Método de fabricación de un conjunto de rodillos de gofrado
SG11201405930WA SG11201405930WA (en) 2012-04-17 2013-03-22 Method for manufacturing a set of embossing rollers
PCT/EP2013/056144 WO2013156256A1 (fr) 2012-04-17 2013-03-22 Procédé de fabrication d'un ensemble de rouleaux de gaufrage
EP13711433.6A EP2838721B9 (fr) 2012-04-17 2013-03-22 Procédé de fabrication d'un ensemble de rouleau de gaufrage
DE202013012131.9U DE202013012131U1 (de) 2012-04-17 2013-03-22 Prägewalzensatz für eine Vorrichtung zum Prägen von Verpackungsfolien
RU2014142362A RU2620044C2 (ru) 2012-04-17 2013-03-22 Способ изготовления набора тиснильных валиков
PL13711433.6T PL2838721T4 (pl) 2012-04-17 2013-03-22 Sposób wytwarzania zestawu wałków do wytłaczania
PT137114336T PT2838721T (pt) 2012-09-07 2013-03-22 Método para fabricar um conjunto de rolos de gravação em relevo
BR112014025767-1A BR112014025767B1 (pt) 2012-04-17 2013-03-22 Método para fabricar um conjunto de roletes de gravação em relevo e conjunto de roletes de gravação em relevo
IN9197DEN2014 IN2014DN09197A (fr) 2012-04-17 2014-11-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12183455.0A EP2705948A1 (fr) 2012-09-07 2012-09-07 Procédé de fabrication d'un ensemble de rouleau de gaufrage

Publications (1)

Publication Number Publication Date
EP2705948A1 true EP2705948A1 (fr) 2014-03-12

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EP12183455.0A Withdrawn EP2705948A1 (fr) 2012-04-17 2012-09-07 Procédé de fabrication d'un ensemble de rouleau de gaufrage

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EP (1) EP2705948A1 (fr)
PT (1) PT2838721T (fr)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0114169A1 (fr) * 1983-01-22 1984-08-01 Saueressig & Co. Procédé et dispositif de matriçage d'un matériau en bande
US5007271A (en) 1983-10-21 1991-04-16 Karl Boegli Device and a method for embossing a metal foil
US5269983A (en) * 1991-02-04 1993-12-14 James River Corporation Of Virginia Rubber-to-steel mated embossing
DE4342737A1 (de) * 1993-12-15 1995-06-22 Topack Verpacktech Gmbh Verfahren und Vorrichtung zum Herstellen von geprägten Folienzuschnitten
US6665998B1 (en) 2000-05-17 2003-12-23 Boegli-Gravures Sa Embossing device for planar materials
US7036347B2 (en) 2000-10-13 2006-05-02 Boegli-Gravures Sa Device for embossing and/or satin-finishing a flat material
EP1658965A1 (fr) * 2004-11-19 2006-05-24 G.D Societ Per Azioni Dispositif de gaufrage
DE102005056627A1 (de) * 2005-11-25 2007-05-31 Focke & Co.(Gmbh & Co. Kg) Verfahren und Vorrichtung zur Herstellung von Zuschnitten für eine Innenumhüllung einer Zigarettengruppe
EP2027994A2 (fr) * 2007-08-23 2009-02-25 Boegli-Gravures S.A. Dispositif de traitement de feuilles d'emballage
EP2327502A1 (fr) * 2009-11-25 2011-06-01 Boegli-Gravures S.A. Procédé et dispositif de structuration d'une surface de corps solide pourvue d'une couche de matière solide à l'aide d'un laser utilisant masque et diaphragme
WO2011161002A2 (fr) 2010-06-22 2011-12-29 Boegli-Gravures Sa Dispositif de gaufrage de feuille

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0114169A1 (fr) * 1983-01-22 1984-08-01 Saueressig & Co. Procédé et dispositif de matriçage d'un matériau en bande
US5007271A (en) 1983-10-21 1991-04-16 Karl Boegli Device and a method for embossing a metal foil
US5269983A (en) * 1991-02-04 1993-12-14 James River Corporation Of Virginia Rubber-to-steel mated embossing
DE4342737A1 (de) * 1993-12-15 1995-06-22 Topack Verpacktech Gmbh Verfahren und Vorrichtung zum Herstellen von geprägten Folienzuschnitten
US6665998B1 (en) 2000-05-17 2003-12-23 Boegli-Gravures Sa Embossing device for planar materials
US7036347B2 (en) 2000-10-13 2006-05-02 Boegli-Gravures Sa Device for embossing and/or satin-finishing a flat material
EP1658965A1 (fr) * 2004-11-19 2006-05-24 G.D Societ Per Azioni Dispositif de gaufrage
DE102005056627A1 (de) * 2005-11-25 2007-05-31 Focke & Co.(Gmbh & Co. Kg) Verfahren und Vorrichtung zur Herstellung von Zuschnitten für eine Innenumhüllung einer Zigarettengruppe
EP2027994A2 (fr) * 2007-08-23 2009-02-25 Boegli-Gravures S.A. Dispositif de traitement de feuilles d'emballage
EP2327502A1 (fr) * 2009-11-25 2011-06-01 Boegli-Gravures S.A. Procédé et dispositif de structuration d'une surface de corps solide pourvue d'une couche de matière solide à l'aide d'un laser utilisant masque et diaphragme
WO2011161002A2 (fr) 2010-06-22 2011-12-29 Boegli-Gravures Sa Dispositif de gaufrage de feuille

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