WO2010052513A1 - Procédé d'application d'un élément en forme de ruban, en particulier d'un fil de sécurité, sur un support en forme de bande et dispositif en vue de l'exécution et de l'utilisation du procédé - Google Patents

Procédé d'application d'un élément en forme de ruban, en particulier d'un fil de sécurité, sur un support en forme de bande et dispositif en vue de l'exécution et de l'utilisation du procédé Download PDF

Info

Publication number
WO2010052513A1
WO2010052513A1 PCT/IB2008/002857 IB2008002857W WO2010052513A1 WO 2010052513 A1 WO2010052513 A1 WO 2010052513A1 IB 2008002857 W IB2008002857 W IB 2008002857W WO 2010052513 A1 WO2010052513 A1 WO 2010052513A1
Authority
WO
WIPO (PCT)
Prior art keywords
strip
shaped element
transfer roller
roller
band
Prior art date
Application number
PCT/IB2008/002857
Other languages
German (de)
English (en)
Inventor
Wilfried Bachmann
Original Assignee
Luiten, Marco
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 Luiten, Marco filed Critical Luiten, Marco
Priority to PCT/IB2008/002857 priority Critical patent/WO2010052513A1/fr
Priority to EP08875723A priority patent/EP2349891A1/fr
Publication of WO2010052513A1 publication Critical patent/WO2010052513A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H39/00—Associating, collating, or gathering articles or webs
    • B65H39/16—Associating two or more webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
    • B65H35/08—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with revolving, e.g. cylinder, cutters or perforators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
    • B65H37/04—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations for securing together articles or webs, e.g. by adhesive, stitching or stapling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/355—Security threads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/43—Gathering; Associating; Assembling
    • B65H2301/431—Features with regard to the collection, nature, sequence and/or the making thereof
    • B65H2301/4315—Webs
    • B65H2301/43152—Webs and threads

Definitions

  • Strip-shaped security elements such as e.g. Security threads equipped with special optically recognizable features such as holograms, watermarks or the like or magnetised areas or the like.
  • these security elements are either embedded directly in the paper production in the paper, or permanently applied or glued to the printed paper web after printing the paper web with multiple benefits in the range of later documents.
  • a device for applying security imprints on security paper is known in the isolated security images brought on a carrier tape and transmitted at predetermined locations of the carrier tape on the printed security paper and glued (see also the US AI -2005 / 0166771).
  • COWFfR ViATIOM C (FY merged current condition and permanently (eg by means of an adhesive layer), it must be ensured that the relative position of security thread and printing web can be continuously corrected to avoid accumulating over long distances positional error.
  • a supply roll is provided with the strip-shaped element wound thereon, that the band-shaped carrier is guided in the longitudinal direction at a predetermined speed at an application site that detects a position for applying the strip-shaped element on the band-shaped carrier is that in accordance with the detected position on the band-shaped carrier, the strip-shaped element is unwound from the supply reel, wherein the control marks of the strip-shaped element are scanned and from the scanned control marks the longitudinal positioning of the strip-shaped element is determined that of the unwound strip-shaped element cut predetermined portion exact position and the predetermined portion is transferred positionally accurate to the band-shaped carrier and applied there synchronously.
  • a support material base support
  • a strain and tension-free thread a ribbon or a strip applied.
  • a strip wider than 3mm, from roll or reel on a base support accurately applied.
  • the strip is held in guides laterally within the tolerance.
  • the main feature is the positionally accurate application of the strip without stretching, or with its own existing internal tension. This has the consequence that the strips are subject to no change in length and thus only a small change in width (no deformation length / width).
  • the approximation of the physical properties of the base support is rather given, since no differential stresses between the base support and strips are introduced.
  • An embodiment of the method according to the invention is characterized in that the band-shaped carrier is unwound for winding past the application site, and that the position for applying the strip-shaped element on the band-shaped carrier is detected by means of an angle encoder during unwinding or winding.
  • the band-shaped carrier may have markers readable with a position sensor, the position for applying the strip-shaped element on the band-shaped carrier being detected by the detection of the marks.
  • Another embodiment of the method according to the invention is characterized in that the predetermined portion is transferred by means of a transfer roller to the band-shaped carrier, and that the predetermined portion is fixed on the peripheral surface of the transfer roller during the transfer, by negative pressure in the transfer roller, by electrostatic charging of the transfer roller or by applying the section by means of an air-driven application device.
  • the transfer roller rotates for transferring the predetermined portion, preferably synchronously with the band-shaped carrier.
  • the strip-shaped element is guided over a controllable preferred roller for unwinding the strip-shaped element from the supply reel and for longitudinal positioning of the strip-shaped element during cutting. Specifically, the control marks of the stripe-shaped member placed on the peripheral surface of the transfer roller are scanned, and the rotation of the payroll roller is controlled in accordance with the scanned control marks.
  • Another embodiment is characterized in that the predetermined portion on the transfer roller is accurately cut by cooperation of a controlled knife roller with the transfer roller.
  • the position of the predetermined section relative to the band-shaped carrier can be adjusted by displacing the laying-on point of the predetermined section by means of a linear movement over the band-shaped carrier in the web running direction or counter to the web running direction.
  • the predetermined portion is adhered to the band-shaped carrier, wherein for sticking the strip-shaped element is provided with a pressure-sensitive adhesive, and for gluing the transfer roller with a counter roller, or the strip-shaped element is provided with a hot melt adhesive, and for gluing the transfer roller with a hot roller cooperates.
  • controllable means for cutting off the strip-shaped element guided by the preferred roller to the transfer roller comprise a knife roller interacting with the transfer roller, which preferably has two opposing knives.
  • transfer roller is provided with means for holding and fixing the predetermined portion on the peripheral surface of the transfer roller, wherein the means for holding and fixing the predetermined portion on the peripheral surface of the transfer roller preferably by the peripheral surface comprising negative pressure in the transfer roller.
  • the means for holding and fixing the predetermined portion on the peripheral surface of the transfer roller may comprise an air-laying jig.
  • a counter-roller or hot-roller cooperating with the transfer roller is provided for fixing the predetermined section on the belt-shaped carrier.
  • the method according to the invention is used for the production of documents provided with security features, in particular banknotes, whereby a security thread is used as a strip-shaped element and a printed paper web as a band-shaped carrier.
  • Figure 1 is a greatly simplified schematic of an application device according to a first embodiment of the invention
  • Figure 2 is a top plan view of a portion of an exemplary strip-shaped element or security thread, as used in the apparatus of Figure 1.
  • Figure 3 is a top plan view of a portion of an exemplary belt-shaped support as used in the apparatus of Figure 1 prior to the application of strip-like elements.
  • FIG. 4 shows the carrier from FIG. 3 with applied strip-shaped elements
  • FIG. 5 in a comparable to Fig. 1 representation of a section of a
  • Application device in which the provided with a hot-adhesive portion is applied by means of a hot roll;
  • FIG. 6 in a comparable to Fig. 1 representation of a section of a
  • Application device in which the section is applied by means of a vacuum belt;
  • FIG. 7 in a comparable to Fig. 1 representation of a section of a
  • Application device in which the section is position-synchronized with the band-shaped carrier by means of a linear displacement unit.
  • FIG. 1 shows a greatly simplified diagram of an application device according to a first exemplary embodiment of the invention.
  • the application device 10 is constructed around an application location AO, on which, according to the invention, a predetermined section of a strip-shaped element 12 can be positioned accurately or in register a band-shaped carrier or a carrier tape 1 1 is applied.
  • the strip-shaped element 12 can be a security thread, as used in banknotes or other documents provided with security features.
  • the strip-shaped element 12 can be designed as a multilayer element provided with optical and / or magnetic features and markings.
  • it can be equipped with an adhesive layer (eg, "hot melt” adhesive or pressure-sensitive adhesive), which makes it possible to fix the element on the carrier tape 1 1 after the positionally accurate application adhesive technology.
  • an adhesive layer eg, "hot melt” adhesive or pressure-sensitive adhesive
  • FIG. 2 there is shown a portion of an exemplary security thread 1 2 having at intervals a font 31, a figurative element 32 and a scannable (e.g., in the form of a watermark in the paper) marker 30 at periodic intervals.
  • the font 31 and / or the figurative element 32 can be scanned by a suitable optical sensor and used as marks for the position determination in the longitudinal direction.
  • a band-shaped carrier or carrier band 1 1 is guided past the application location AO at a predetermined speed and, after passing through the application location AO, for example, wound onto a reel 14.
  • the carrier tape 1 1 passes between a transfer roller 22 and a counter-roller 22 'and is thus exposed to a pressure which fixes the applied security threads when using a pressure-sensitive adhesive.
  • a portion of the security thread 1 2 on the peripheral surface of the transfer roller 22 adhesively transferred to the carrier tape 22 and stored synchronously with the transport movement of the carrier tape 22 on the upper side of the carrier tape 22 and fixed (eg by pressure on a pressure-sensitive adhesive layer).
  • the section 35 according to FIG. 5 is transferred from the transfer roller 22 directly to a subsequent hot roller 24 where it is heated and then transported (in the opposite direction) for application.
  • the carrier tape 1 1 and the application AO shift in this case to a (not shown) point below the hot roller 24th
  • a knife roller 19 cooperates with the transfer roller 22, as has already been described in the publications NL-C-101 1585 and NL-C-1 Ol 2093.
  • the knife roller 19 has two opposing knives 21, which protrude radially out of the peripheral surface and sever the strip-shaped element 12 resting on the circumferential surface of the transfer roller 22 when one of the knives 21 runs on the peripheral surface of the transfer roller 22.
  • the strip-shaped element 12 is unwound by a feed roller 17 via two pulleys 1 5 and 16 continuously from a supply roll 1 3 and fed to the transfer roller 22, where the section 35 is cut to exact position and further transported to the carrier belt 1 1 and applied there.
  • a feed roller 17 via two pulleys 1 5 and 16 continuously from a supply roll 1 3 and fed to the transfer roller 22, where the section 35 is cut to exact position and further transported to the carrier belt 1 1 and applied there.
  • the ribbon is transferred to the moving web of the band-shaped carrier 11 from the transfer roller 22.
  • the positionally exact synchronization to the moving web is achieved by linearly guided position changes of the application band or agreed section 35 by means of a linear displacement unit 39. If the tape is laid, then a fixation of the tape via a (not shown) pair of rollers heated or unheated with or without pressure to apply the ribbon on the web.
  • the preferred roller 17, the knife roller 19 and the transfer roller 22 are each provided with a controllable drive motor 18 or 20 and 23, and in addition with rotary encoders or encoders that allow control of the respective rotational position.
  • a controller 26 is provided which detects position signals of the safety thread 12 (position sensor 27), the predetermined section 35 on the transfer roller 22 (position sensor 28) from three position sensors 27, 28 and 29. and the carrier tape 1 1 (position sensor 29) receives.
  • the position on the carrier tape 1 1 with a surface measurement (the position sensor 29 detects the marks 36 on the carrier tape 1 1, see Fig. 3, 4) and / or an angle coder (encoder) on the winding 14 (or at another location of the transport route).
  • This position must be correlated with the positioning of the strip-shaped element 1 2 (read on the mark 30, 31, 32). This means that the strip-shaped element 12 is advanced.
  • the position sensor 27 detects a mark and the knife roller 19 correspondingly controlled by the controller 26 cuts off the portion 35 with a precise position.
  • the strip-shaped element 12 is placed on the transfer roller 22 and accurately cut.
  • the transfer roller 22 then outputs the section 35 synchronously onto the carrier belt 11.
  • This transport can be coordinated by means of a further position sensor 28 to ensure register-true application of the section.
  • controller 26 With the controller 26 and corresponding functions and control parameters while offset and corrections are regulated.
  • the next cut is at the end of a section and ends the correct length with a cut, which is also the beginning of the new section.
  • Pull roller 17. A correction is also possible in each case via the transfer roller 22, as long as the "new" section is not yet cut.
  • the strip-shaped element 12 requires a readable object in the form of clearly defined geometric shapes such as stripes, rectangles, triangles in the form of print marks, watermarks or motifs. Pictures or image parts that can be captured and evaluated are also possible.
  • the readable object may be both visually visible as a print mark, or invisible, e.g. be readable only in the UV.
  • Fig. 3 and 4 is shown as a preferred example of a carrier tape 1 1, a paper tape that is consecutively printed in the longitudinal direction with multiple benefits 33, each comprising a plurality of individual banknotes 34. Due to the manufacturing and / or printing process, the multiple benefits 33 may, for example, have varying distances a1, a2, which would require considerable strains with all the disadvantages associated with applying a continuous security thread 12. By dividing into precisely cut sections 35, which extend over a plurality of banknotes 34 or a whole multiple benefits 33 (FIG. 4), it is possible to completely dispense with stretching as a compensatory measure.
  • the base carrier or the carrier tape 1 1 may consist of paper, textile material, a plastic film or similar materials to be processed and a composite of different products and layers. Ideally, the base carrier has a mark at regular intervals or a multiple of the uniform distances.
  • the strip-shaped element 12 or the security strip or thread may be transparent or opaque.
  • the strip may be provided with holograms, picture elements, writing, metallizations, magnetic areas, special markings or other readable and recognizable features.
  • the strip may be provided on one side with a hot-melt adhesive layer or a pressure-sensitive adhesive layer or with an adhesive tape.
  • the strip can be formed in one or more layers and have covering or protective layers which enclose or cover a thread-like core element.
  • the strip can also have perforations or punched.
  • the thread can be made, for example, of polyethylenes (PE), of a biaxially oriented polypropylene film (BOPP) or of a monoaxially oriented polypropylene film (MOPP).
  • the transfer roller 22 is at the same time supplemented with a hot roller 24 as a counter-roller (or with a vacuum belt 25 which can simultaneously be in the form of hot strip, see Fig. 6), which serves as a pre-embossing roller and serves to fix the strip on the base plate and pass it to the following process (Fig.5).
  • the transfer roller 22 can also deliver the predetermined section 35 to a (circulating) vacuum belt 25, which then transports the section to a different application location for application.
  • This transport can be coordinated by means of a further position sensor 37 to ensure register-true application of the section.
  • an application device 38 is indicated by dashed lines, from which, for example, air jets directed radially to the transfer roller 22 emerge, forming the strip-shaped element 1 2 or press the predetermined portion 35 on the peripheral surface. From the application device 38 but can also escape air in another form and hold the predetermined portion 35 on the peripheral surface.
  • All means for fixing the strip-shaped element 12 on the peripheral surface of the transfer roller 22 are chosen so that upon a deviation of the peripheral speeds of the preferred roller 17 and transfer roller 22, the strip-shaped element 12 can slide on the peripheral surface of the transfer roller 22 in the circumferential direction without to lift off the surface.
  • this slippage can also be effected by the linear correction with the linear displacement unit 39 shown in FIG.

Abstract

L'invention concerne un procédé d'application en position précise d'au moins un élément (12) en forme de ruban, en particulier d'un fil de sécurité, l'élément (12) en forme de ruban présentant une structure qui varie dans le sens de sa longueur ainsi que des repères de commande (30, 31, 32) qui servent à positionner l'élément (12) en forme de ruban sur un support (11) en forme de bande. L'objectif de l'invention est d'obtenir un travail en continu "depuis le rouleau" sans modification d'étirage. A cet effet, on utilise un rouleau de réserve (13) sur lequel est enroulé l'élément (12) en forme de ruban, on fait passer le support (11) en forme de bande dans le sens de sa longueur et à une vitesse prédéterminée devant un site d'application (AO), on détecte une position d'application de l'élément (12) en forme de ruban sur le support (11) en forme de bande, on déroule l'élément (12) en forme de ruban du rouleau de réserve (13) en fonction de la position détectée sur le support (11) en forme de bande, les repères de commande (30, 31, 32) de l'élément (12) en forme de ruban étant détectés et, à partir des repères de commande (30, 31, 32) détectés, le positionnement longitudinal de l'élément (12) en forme de ruban étant déterminé, et on découpe en position précise une longueur prédéterminée de l'élément (12) en forme de ruban déroulé, on transfère cette dernière en position précise sur le support (11) en forme de bande et on l'y applique de manière synchronisée.
PCT/IB2008/002857 2008-10-27 2008-10-27 Procédé d'application d'un élément en forme de ruban, en particulier d'un fil de sécurité, sur un support en forme de bande et dispositif en vue de l'exécution et de l'utilisation du procédé WO2010052513A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/IB2008/002857 WO2010052513A1 (fr) 2008-10-27 2008-10-27 Procédé d'application d'un élément en forme de ruban, en particulier d'un fil de sécurité, sur un support en forme de bande et dispositif en vue de l'exécution et de l'utilisation du procédé
EP08875723A EP2349891A1 (fr) 2008-10-27 2008-10-27 Procédé d'application d'un élément en forme de ruban, en particulier d'un fil de sécurité, sur un support en forme de bande et dispositif en vue de l'exécution et de l'utilisation du procédé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2008/002857 WO2010052513A1 (fr) 2008-10-27 2008-10-27 Procédé d'application d'un élément en forme de ruban, en particulier d'un fil de sécurité, sur un support en forme de bande et dispositif en vue de l'exécution et de l'utilisation du procédé

Publications (1)

Publication Number Publication Date
WO2010052513A1 true WO2010052513A1 (fr) 2010-05-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2008/002857 WO2010052513A1 (fr) 2008-10-27 2008-10-27 Procédé d'application d'un élément en forme de ruban, en particulier d'un fil de sécurité, sur un support en forme de bande et dispositif en vue de l'exécution et de l'utilisation du procédé

Country Status (2)

Country Link
EP (1) EP2349891A1 (fr)
WO (1) WO2010052513A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102783509A (zh) * 2012-08-07 2012-11-21 兰溪健发食品机械有限公司 一种蛋糕分层切割机
CN110914180A (zh) * 2017-06-05 2020-03-24 富士商工机械株式会社 幅材贴合装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5741381A (en) * 1993-01-07 1998-04-21 R. W. Packaging, Inc. Labelling system and method
US6263790B1 (en) * 1998-06-16 2001-07-24 De La Rue Giori S.A. Machine for security printing on security paper
EP1125876A2 (fr) * 2000-01-26 2001-08-22 Roelof Luiten Appareil pour la découpe et le positionnement d'une bande adhésive
US20020034602A1 (en) * 1996-06-21 2002-03-21 Mertens Timothy A. Method for adhering linerless repositionable sheets onto articles
WO2003106185A2 (fr) * 2002-06-12 2003-12-24 Giesecke & Devrient Gmbh Composite multicouche pour element de securite
WO2004007328A1 (fr) * 2002-07-15 2004-01-22 Kimberly-Clark Worldwide, Inc. Appareil pour decouper et mettre en place des morceaux de materiau tres souples

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5741381A (en) * 1993-01-07 1998-04-21 R. W. Packaging, Inc. Labelling system and method
US20020034602A1 (en) * 1996-06-21 2002-03-21 Mertens Timothy A. Method for adhering linerless repositionable sheets onto articles
US6263790B1 (en) * 1998-06-16 2001-07-24 De La Rue Giori S.A. Machine for security printing on security paper
EP1125876A2 (fr) * 2000-01-26 2001-08-22 Roelof Luiten Appareil pour la découpe et le positionnement d'une bande adhésive
WO2003106185A2 (fr) * 2002-06-12 2003-12-24 Giesecke & Devrient Gmbh Composite multicouche pour element de securite
WO2004007328A1 (fr) * 2002-07-15 2004-01-22 Kimberly-Clark Worldwide, Inc. Appareil pour decouper et mettre en place des morceaux de materiau tres souples

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102783509A (zh) * 2012-08-07 2012-11-21 兰溪健发食品机械有限公司 一种蛋糕分层切割机
CN110914180A (zh) * 2017-06-05 2020-03-24 富士商工机械株式会社 幅材贴合装置

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