EP0683122B1 - Moyen adhésif pour raccorder des bandes de matériau embobinées en rouleaux entraínés - Google Patents

Moyen adhésif pour raccorder des bandes de matériau embobinées en rouleaux entraínés Download PDF

Info

Publication number
EP0683122B1
EP0683122B1 EP95810211A EP95810211A EP0683122B1 EP 0683122 B1 EP0683122 B1 EP 0683122B1 EP 95810211 A EP95810211 A EP 95810211A EP 95810211 A EP95810211 A EP 95810211A EP 0683122 B1 EP0683122 B1 EP 0683122B1
Authority
EP
European Patent Office
Prior art keywords
adhesive
web
joint
adhesive joint
new
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP95810211A
Other languages
German (de)
English (en)
Other versions
EP0683122A1 (fr
Inventor
Ernst Ing. Htl Lehmann
Konrad Ing. Htl Vogel
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.)
Wifag Maschinenfabrik AG
Original Assignee
Wifag Maschinenfabrik AG
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 Wifag Maschinenfabrik AG filed Critical Wifag Maschinenfabrik AG
Publication of EP0683122A1 publication Critical patent/EP0683122A1/fr
Application granted granted Critical
Publication of EP0683122B1 publication Critical patent/EP0683122B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • B65H19/00—Changing the web roll
    • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/102—Preparing the leading end of the replacement web before splicing operation; Adhesive arrangements on leading end of replacement web; Tabs and adhesive tapes for splicing
    • 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
    • B65H2301/41—Winding, unwinding
    • B65H2301/414—Winding
    • B65H2301/4148—Winding slitting
    • 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
    • B65H2301/46—Splicing
    • B65H2301/4602—Preparing splicing process
    • B65H2301/46022—Preparing splicing process by detecting mark on rotating new roll and/or synchronize roll with trailing web speed
    • 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
    • B65H2301/46—Splicing
    • B65H2301/4606—Preparing leading edge for splicing
    • B65H2301/46075—Preparing leading edge for splicing by adhesive tab
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/50—Occurence
    • B65H2511/51—Presence
    • B65H2511/514—Particular portion of element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/13—Parts concerned of the handled material
    • B65H2701/131—Edges
    • B65H2701/1311—Edges leading edge

Definitions

  • the invention relates to an adhesive for connecting on driven rollers wound material webs, in particular for connecting printing material webs a web-fed rotary printing press during its flying web change and a method of making an adhesive joint thereof Substrates.
  • the printing material e.g. Paper the printing unit
  • the printing material web is from a Rolled out, which is clamped in a reel changer.
  • the reel changer is upstream of the printing unit.
  • a Reel changer at least over two reels with integrated tensioners, in which the running, as well as the new substrate roll with prepared Adhesive joint are clamped.
  • the new substrate roll with the The web of the running substrate can be connected on the fly, the new one Printing material web roll accelerated by means of a drive device until the circumferential speed of the web speed of the running substrate web corresponds.
  • the reliable connection of the adhesive joint of the new Printing material web roll with the end piece of the running printing material web, which with a device for gluing and integrated in the reel changer Capping of the running printing material web takes place, but is without incorrect gluing or Web break only possible if the adhesive joint on the new web roll in has been appropriately prepared.
  • the tear-off force of the adhesive joint from the new printing material web must be so great be that the adhesive joint during storage in the roller intermediate storage, subsequent transport and loading into the reel changer or does not come off when accelerating the new substrate roll in the roll changer.
  • the location of the adhesive joint on the circumference of the new printing material web should be independent its place of application or the type of loading in the reel changer can be determined as precisely as possible.
  • the adhesive bump should also go away when gluing onto the running substrate without great effort Have it torn off, whereby it should be noted that the web train distribution over the Web width remains as uniform as possible during the covering. Finally, must the adhesive joint transfer the occurring web tension value of the connected web width can and not tear off.
  • connection between the two webs should be the longitudinal cutting devices offer the lowest possible cutting resistance; it should be in the range of The former can be folded as bulge-free as possible - and it should be for everyone Partial web can withstand the occurring train.
  • the printed copies are taken over by a downstream transport system and transported for further processing or to a forwarding agency.
  • the Scale flow can be deliberately divided because the specimens, the parts of Glue bumps included, cannot be sold and therefore via a so-called paper waste must be eliminated. Because the glue bumps are usually not visible - they may be multiple Web layers covered - the elimination is controlled by the fact that Switch the waste switch in the area of the adhesive material to the Fabric are glued on the contactless, for example by means of inductive or capacitive proximity switch can be detected.
  • EP 0 418 527 A2 discloses an adhesive joint preparation in which one Starting edge of the roll at an angle of less than 90 ° to the side edge of the Substrate, especially at an angle between 60 ° and 80 °, is cut off. Then the roll start edge with a connecting strip, that spans the entire width of the web, on the one below glued next layer.
  • This well-known connecting strip is longitudinally divided into three zones, one of which lies above the edge of the roll Zone self-adhesive on both sides, the middle zone not adhesive and the one on the the next layer seated zone are self-adhesive on one side.
  • the middle Zone is provided with a perforation running in the longitudinal direction of the strip. Of the The connecting strip is applied so that the middle one with the perforation provided zone comes to lie along the edge of the roll. The beveling the edge of the roll leads to better tear-off behavior when sticking the new ones on the running substrate.
  • Another type of adhesive joint preparation is known from EP 0 129 238 A1.
  • the leading edge of the web running at right angles to the web side edge the new printing material web with several adhesive strips on the next layer of these glued new printing material web.
  • the adhesive strips have one on both sides one non-adhesive zone in the middle. They will stick on aligned with the leading edge of the web and attached so that the middle zone comes to lie over the edge of the web. After sticking in the perforation in the middle zone by means of an appropriately designed device cut to tear open the adhesive strips when taping over the beginning of the web to facilitate the running printing material web.
  • US-PS 594 632 discloses the production of an adhesive joint between a new and a running printing material web of a web-fed rotary printing press using an adhesive, in which even an adhesive and a switching function are integrated.
  • This known adhesive is an adhesive strip in the form of a butterfly, which consists of a backing layer made of paper or another thin, flexible material and a metallic foil glued thereon.
  • On the top and bottom of the adhesive tape are on suitable Apply adhesive layers in each case, on the one hand to fasten the beginning of the web of a new web reel to this web reel and on the other hand to glue the beginning of the web of the new web to the running old web.
  • An adhesive joint using a basically comparable adhesive is also known from GB 2 257 931 A.
  • An adhesive strip with adhesive surfaces of different adhesive strength is from the WO 93/12025 known.
  • the invention is based on the disclosure, the production of an adhesive joint with integrated Simplify switching function.
  • This object is achieved in that the adhesive layer itself with the Double function of gluing and detectability is equipped.
  • the adhesive can be an independently manageable adhesive strip or can only be used at the Preparation of the adhesive joint, preferably by spraying become.
  • the invention is used to prepare an adhesive joint between a new and a running printing material web used a web-fed rotary printing press, the two Lanes preferably flying, i.e. while the machine is running continuously, change.
  • FIG. 1 shows a paper roll as an example for a printing material web roll, which is prepared for insertion into a reelstand of a rotary printing press has been. After damaged web layers have been removed, the wound printing material web 1 at the beginning of the web 2 along an edge of the web 3 just cut perpendicular to the roll side edge 11. Through oblique Cutting the side edges of the leading edge 3 at an angle ⁇ is Form of the leading edge 3 has been completed.
  • Figure 2 shows an adhesive joint 13, in which the web edge 3 in the middle of Partial webs A, B, C and D with an adhesive, namely switching tape 12, with the under Web edge 3 lying next web layer 8 is connected. It is important to ensure that a perforation 34 ( Figures 6 and 7) of the adhesive strips 12 approximately along the Start edge 3 runs.
  • the web edge 3 is with a double-sided tape 10, the Demand can run along the entire web edge 3, reinforced.
  • the type and shape the reinforcement depends on the degree of automation of the roll preparation. A full one Automation of the adhesive joint preparation inside or outside the reel changer possible because after cutting the start edge 3 of the adhesive strips 12 in the correct position Roll side and web edge 3 can be glued.
  • the drive device the reel changer with a peripheral drive, for example a drive with belts 22 (in Fig. 3 indicated)
  • FIG. 3 shows a schematic overview of printing material webs with the adhesive joint 13 a maximum of four possible configurations of partial webs A, B, C and D.
  • the devices 21 for scanning the switching adhesive strip 12 and thus the location of the adhesive joint 13 on the circumference Like the adhesive strips 12, the new printing material web is also in the middle of each partial web A, B, C and D arranged.
  • the location of the devices for the peripheral drive 22, the Longitudinal section 19 and the former 20 are also indicated schematically.
  • the Arrangement of the adhesive strips 12 located in the adhesive joint 13 makes it clear that the adhesive joint regardless of the division of the printing material webs into partial webs, also according to the Folder can be detected.
  • the switching adhesive strips 12 are outside of those provided by the devices for the web longitudinal cuts 19 and the funnels 20 predetermined cutting and folding lines applied to facilitate the cutting and folding of the sheets.
  • FIG. 4 shows configurations of six-page-wide printing material webs with one Adhesive joint shown.
  • the switching adhesive strips 12 the same applies to Figure 3.
  • FIG. 5 shows a schematic representation of a section through two to be glued together Substrates 1 and 40 in the area of the connections.
  • the new printing material web 1 on a roll, not shown, rotating in the direction of arrow 45 is wound up after or while synchronizing the web speed against the old one also running roll of printing material 40 not shown.
  • an adhesive strip 12 made up of several layers. This adhesive strip 12 has a carrier layer 31 for absorbing mechanical loads on, with one of its two outer zones, both of which are provided with adhesive layers 30, in Area of the leading edge 3 and with the other zone in an adjacent area of underlying next layer 8 of the new printing material web 1 is glued on.
  • the new printing material web 1 seen from the carrier layer 31 has the adhesive strip 12 Switching function layer 32, which is a detection of the adhesive tape 12 and thus Detection of the leading edge 3 of the new printing material web 1 is permitted.
  • the Adhesive layer 30 arranged in the region of the leading edge 3 of the zone Switching function layer 32 is another adhesive layer 33 for gluing the new one Printing material web 1 to the running, old printing material web 40.
  • the switching function layer 32 is designed as an aluminum layer.
  • an electrically conductive strip preferably an aluminum strip the dual function of Switching function layer and carrier layer.
  • electrical conductivity can also have other detectable properties for the switching function layer are used, in particular also those properties that are recognized by optical sensors are suitable.
  • the switching adhesive strip 12 is, for example, a sensor, not shown a proximity switch. Its output signal becomes a suitable one Control for a pressure roller 38 is used, so that this pressure roller 38 in the moment is pressed against the running substrate 40, in which the Web edge 3 passes under the pressure roller 38.
  • the running printing material web 40 is pressed schematically by means of a shown cutting device 39 severed.
  • Adhesive layer 30 in the area that is glued to the next web layer 8 be provided with a weaker adhesive than the adhesive in the area of the Web start edge 3.
  • the adhesive strip 12 is in its middle, adhesive-free zone to form a predetermined breaking point with perforations 34 provided.
  • the two measures mentioned can also be used together be combined.
  • FIGS. 6 and 7 show an example in the form of a rectangle Adhesive strips 12 in section and on its top and bottom.
  • the embodiment is the carrier and conductive layer 31, 32 by a laminated Formed aluminum foil.
  • the middle, perforated zone 34 of the Switching adhesive strip 12 is seen off-center in the longitudinal direction of the strip 12 arranged. It lies in an area of the adhesive strip 12 that extends from approximately the middle can range up to about a quarter of the length of the strip 12.
  • the Adhesive layers 30 and 33 are both on the top and on the Underside formed close to the perforation 34.
  • FIG. 8 shows an alternatively designed adhesive joint, in which at the beginning of the roll 2 with the aid of a triangular template 18 which has a length of three partial webs, the leading edge 3 has been subtracted twice at an angle ⁇ .
  • the triangular template 18 perpendicular to the roll side edge 11 on the Printing material web 1 has been placed.
  • the web edge 3 is to the places shown in Figure 9, namely the tips formed when pulling the Web edge 3, with adhesive tape 49 with the next one below Layer 8 connected. Make sure that the edge 3 approximately coincides with the front end of each switching adhesive strip 49.
  • Last the adhesive joint 23 thus formed is in turn by means of a double-sided adhesive tape 10 - along the entire edge of the web if necessary 3 - reinforced.
  • the type and the shape of the reinforcements in turn depend on the level of automation Preparation of roles.
  • a full automation of the glue joint preparation is possible, because after cutting the leading edge 3 by means of the guided Triangle template 18, the switching adhesive strips 49 in the correct position for the roll side and Web edge 11, 3 can be glued.
  • Regarding the location of the Attachment of the switching adhesive strips 49 used in this exemplary embodiment applies to what has been said about the rectangular switching adhesive strips 12.
  • FIGS. 10 and 11 Figures 3 and 4 corresponding schematic representations of 4/4-th and 6 / 6th wide substrate web configurations for those with the triangular template 18 prepared printing material webs are shown in FIGS. 10 and 11.
  • FIG. 12 shows a top view of the one preferred for the alternative adhesive joint 23 Switching adhesive strip 49.
  • This switching adhesive strip 49 has the shape of a Butterfly on or has a simple T-shape.
  • a laminated aluminum foil in turn forms the carrier and conductive layer 51, 52 in the zone of the T strain on the upper side, namely the side of the conductive layer 52, with a Provide adhesive layer 53 for sticking to the old, running printing material web is. This is on the lower side facing the new printing material web
  • Switching adhesive strips 49 are provided with three adhesive zones 50. The middle adhesive zone 50 fills in the T stem. Two side adhesive layers 50 are on the two zones of the T-bar applied.
  • Figure 14 shows a fully automated adhesive joint preparation for applying a Adhesive fluids.
  • a movable device 64 for applying adhesive fluids 60 and 61 are approached to the new printing material web 1, and the beginning of the web 2 of the new web 1 is, for example, by means of the underlying web layer 8 blown compressed air lifted off.
  • One in the applicator 64 vertical Movable pad 67 is moved under the lifted web start 2.
  • a first adhesive fluid 60 is then applied using a first nozzle arrangement 65 on the top of the web start 2 and a second adhesive fluid 61 by means of a second nozzle assembly 66 sprayed onto the underlying next sheet layer 8.
  • these two spray devices 65, 66 other suitable ones are also suitable Order facilities conceivable.
  • the two adhesive fluids 60 and 61 can evenly over the entire width of the printing material web 1 or also unevenly, for example, distributed over the width of the printing material web be applied.
  • the new printing material web 1 is with the old, running printing material web 40 around a common pivot point 72 in a roller stand 70 pivotable.
  • the swivel arm 71 pivots after Apply the two adhesive fluids 60 and 61 counterclockwise into the in Figure 15 shown location.
  • the application device 64 is moved away from the new printing material web roll and the beginning of the path 2 is on the underlying next layer 8 in the area of glued second adhesive fluid 61.
  • FIG. 15 shows the printing substrate web 40 running off and the new web 1 after the Swing immediately before sticking. Pressing the expiring Printing material web 40 to the outer circumference of the new web 1 in the area of Adhesive joint 63 prepared in this way takes place in the manner described for FIG. 5. After the area provided with the second adhesive fluid 61 is below the The beginning of the web 2, the web layer 8 lying outside the area of the pressure roller 38, becomes a material 69 neutralizing this adhesive fluid 61 by means of an arrangement 68 applied to the adhesive fluid 61 in order to attach the new one a second time Prevent substrate 1 in this area.
  • One or both adhesive fluids 60 and / or 61, preferably the first adhesive fluid 60, is characterized by its switching functionality.
  • Adhesive fluid 60, 61 in question are mixed with electrically conductive components.
  • the first adhesive fluid 60 is preferably a stronger one adhesive material than in the second adhesive fluid 61. This will tear off the beginning of the web 2 after adhering to the running printing material web 40 facilitated.
  • a powdery material is preferably used as the neutralizing material Material 69 used.

Claims (18)

  1. Liaison collée pour raccorder des bandes de matériau enroulées sur des rouleaux entraínés, entre une nouvelle bande (1) de matériau d'impression et une bande dévidée (40) de matériau d'impression d'une machine rotative d'impression à rouleaux, ladite liaison collée étant assurée par l'utilisation d'un moyen adhésif auquel est également intégré, outre la fonction de collage pour raccorder la nouvelle bande (1) à l'ancienne bande (40), un moyen détectable sans contact par des capteurs appropriés en vue de la détection de la liaison collée lorsque la bande (1, 40) est en cours de défilement, caractérisée par le fait que le moyen adhésif (12 ; 49 ; 60, 61) présente au moins une couche adhésive (30, 33 ; 50, 53 ; 60, 61) renfermant le moyen détectable.
  2. Liaison collée suivant la revendication 1, caractérisée par le fait que le moyen détectable peut être détecté sans contact, en particulier de manière inductive ou capacitive.
  3. Liaison collée suivant la revendication 1 ou 2, caractérisée par le fait que le moyen adhésif est une bande adhésive (12 ; 49) munie d'une couche (32) à fonction commutatrice réfléchissante ou conductrice de l'électricité, au moins par zones.
  4. Liaison collée suivant la revendication 3, caractérisée par le fait que le moyen adhésif est formé d'un ensemble de couches, comprenant au moins une couche substrat (31) pour absorber des charges mécaniques.
  5. Liaison collée suivant la revendication 4, caractérisée par le fait que le moyen adhésif (12 ; 49) possède, dans une région de la couche adhésive inférieure (30 ; 50) par laquelle ledit moyen adhésif (12 ; 49) est collé sur une amorce (2) de la nouvelle bande de matériau (1), une plus grande force d'adhérence que dans la zone d'engagement de ladite couche adhésive inférieure (30 ; 50).
  6. Liaison collée suivant l'une des revendications 3 à 5, caractérisée par le fait que le moyen adhésif revêt sensiblement la forme d'une bande adhésive rectangulaire (12) dont la longueur mesure environ le triple de la largeur et qui comporte, en tant que ligne de rupture programmée, une perforation (34) située entre environ un quart et la moitié de la longueur de ladite bande adhésive (12).
  7. Liaison collée suivant la revendication 6, caractérisée par le fait que la couche adhésive supérieure (33) est déposée uniquement sur l'un des côtés de la perforation (34), et la couche adhésive inférieure (30) est déposée des deux côtés de celle-ci.
  8. Liaison collée suivant l'une des revendications 3 à 5, caractérisée par le fait que le moyen adhésif revêt sensiblement la forme d'un papillon, ou possède une configuration en T (49) dotée d'une longueur maximale mesurant environ le double de la largeur maximale ; et par le fait que les régions (55) la surface se trouvant entre la hampe du T et les deux branches transversales du T sont munies chaque fois d'un évidement (54) constituant un point de rupture programmée.
  9. Liaison collée suivant la revendication 8, caractérisée par le fait que seule la région de la bande adhésive (49) matérialisant la hampe du T présente une couche adhésive supérieure (53) jusqu'à proximité de l'évidement considéré (54), et la couche adhésive inférieure (50) recouvre également les deux régions des branches transversales du T, jusqu'à proximité de l'évidement considéré (54).
  10. Liaison collée suivant la revendication 8 ou 9, caractérisée par le fait qu'une amorce de bande (2), préparée pour instaurer ladite liaison collée (23), est préétablie par l'utilisation d'un gabarit triangulaire (18) possédant une largeur représentant trois bandes partielles (A à F), le moyen adhésif (49), revêtant la forme d'un papillon ou la forme d'un T, étant déposé dans la région des pointes de ladite amorce de bande (2) qui sont préétablies par la configuration triangulaire dudit gabarit (18).
  11. Liaison collée munie d'un moyen adhésif, suivant la revendication 1 ou 2, caractérisée par le fait qu'un ou plusieurs fluide(s) adhésif(s) (60, 61), en particulier un ou des fluide(s) adhésif(s) pulvérisable(s) (60, 61), est (sont) utilisé(s) en tant que moyen adhésif.
  12. Liaison collée suivant la revendication 11, caractérisée par le fait qu'on utilise des fluides adhésifs (60, 61) présentant des forces d'adhérence différentes.
  13. Liaison collée suivant des revendications précédentes, caractérisée par le fait que l'identification de ladite liaison collée (13 ; 23 ; 63) déclenche par un interrupteur de proximité un signal pour appliquer la nouvelle bande (1) sur la bande dévidée (40) et le sectionnement de ladite feuille dévidée (40) et/ou l'ajustement d'un séparateur de maculature.
  14. Rouleau de bande de matériau d'impression d'une machine rotative d'impression, comportant une amorce de feuille (2) préparée en tant que liaison collée, pour le remplacement de bandes en continu, ladite liaison collée étant assurée par l'utilisation d'un moyen adhésif auquel est également intégré, outre la fonction de collage pour raccorder l'amorce de feuille préparée (2) à une ancienne bande (40) dévidée dans la machine, un moyen détectable sans contact par des capteurs appropriés en vue de la détection de la liaison collée lorsque la bande (1, 40) est en cours de défilement,
    caractérisé par le fait que
    le moyen adhésif (12 ; 49 ; 60, 61) présente au moins une couche adhésive (30, 33 ; 50, 53 ; 60, 61) qui raccorde l'amorce de feuille préparée (2) à l'ancienne bande (40) et renferme elle-même le moyen détectable.
  15. Rouleau de feuille de matériau d'impression suivant la revendication 14, caractérisé par le fait que le moyen adhésif (12) est déposé à l'extérieur des zones de sectionnement et de pliage, et de la zone de venue en prise de moyens périphériques d'entraínement (22) d'une feuille (1) de matériau d'impression, en particulier sensiblement au centre de bandes partielles (A à F) de ladite bande (1) de matériau d'impression.
  16. Procédé pour instaurer une liaison collée entre une amorce d'une nouvelle bande (1) de matériau d'impression et une bande dévidée (40) de matériau d'impression d'une machine rotative d'impression à rouleaux, ladite liaison collée (63) étant assurée par l'utilisation d'un moyen adhésif auquel est également intégré, outre la fonction de collage pour raccorder la nouvelle bande (1) à l'ancienne bande (40), un moyen détectable sans contact par des capteurs appropriés en vue de la détection de la liaison collée lorsque la bande (1, 40) est en cours de défilement,
    caractérisé par le fait
    a) que l'amorce (2) de la nouvelle bande (1) de matériau d'impression est soulevée du nouveau rouleau de bande de matériau d'impression,
    b) qu'un premier fluide adhésif (60) est déposé sur l'amorce de feuille (2) et un second fluide adhésif (61), à adhérence comparativement moindre, est déposé sur la zone suivante (8) de la feuille, au moins l'un des fluides adhésifs (60, 61) renfermant le moyen détectable,
    c) que l'amorce de feuille (2) est fixée à la nouvelle bande (1) de matériau d'impression par l'intermédiaire du second fluide adhésif (61),
    d) que l'amorce de feuille (2) est fixée à la feuille dévidée (40) par le premier fluide adhésif (60), puis ladite feuille dévidée (40) est sectionnée, et
    e) que le second fluide adhésif (61), à l'état nu, est rendu inefficace.
  17. Procédé suivant la revendication 16, caractérisé par le fait qu'un fluide adhésif conducteur de l'électricité est utilisé en tant que premier fluide adhésif (60).
  18. Procédé suivant la revendication 16 ou 17, caractérisé par le fait que les premier et second fluides adhésifs (60, 61) sont respectivement pulvérisés sur toute la largeur de la feuille, de manière uniforme ou ponctuelle.
EP95810211A 1994-04-20 1995-03-30 Moyen adhésif pour raccorder des bandes de matériau embobinées en rouleaux entraínés Expired - Lifetime EP0683122B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4413663 1994-04-20
DE4413663A DE4413663A1 (de) 1994-04-20 1994-04-20 Klebemittel zum Verbinden von auf angetriebenen Rollen gewickelten Materialbahnen

Publications (2)

Publication Number Publication Date
EP0683122A1 EP0683122A1 (fr) 1995-11-22
EP0683122B1 true EP0683122B1 (fr) 1999-11-24

Family

ID=6515927

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95810211A Expired - Lifetime EP0683122B1 (fr) 1994-04-20 1995-03-30 Moyen adhésif pour raccorder des bandes de matériau embobinées en rouleaux entraínés

Country Status (6)

Country Link
EP (1) EP0683122B1 (fr)
AT (1) ATE186896T1 (fr)
DE (2) DE4413663A1 (fr)
DK (1) DK0683122T3 (fr)
ES (1) ES2141322T3 (fr)
FI (1) FI951853A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4435429C2 (de) * 1994-10-04 2000-07-06 Wifag Maschf Rollenrotationsdruckmaschine
DE19628317A1 (de) * 1996-07-13 1998-01-15 Beiersdorf Ag Klebeband und Verfahren zu seiner Verwendung
DE19808805A1 (de) * 1998-03-03 1999-09-09 Wolff Walsrode Ag Schaltklebebänder für die "Auf-Stoß-Verklebung" von Bahn- und Schlauchmaterialien
JP3032759B1 (ja) * 1999-03-31 2000-04-17 株式会社東京機械製作所 巻取紙端末部固定用タブ
ES2260279T3 (es) * 2001-08-29 2006-11-01 Tesa Ag Cinta adhesiva detectable por medio de una maquina.
CA2454692C (fr) 2001-08-29 2008-12-02 Tesa Ag Bande adhesive detectable par machine
ATE418515T1 (de) * 2003-12-21 2009-01-15 3M Innovative Properties Co Maschinell erkennbares band zum stossverbinden
DE102015113496A1 (de) * 2015-08-14 2017-02-16 Krones Aktiengesellschaft Vorratsrolle mit mindestens einer Soll-Bruchstelle und Verfahren zum Umgang mit einer solchen Vorratsrolle
DE102015113497A1 (de) * 2015-08-14 2017-02-16 Krones Aktiengesellschaft Vorratsrolle mit wenigstens einem Distanzhalter und Verfahren zum Umgang mit einer solchen Vorratsrolle
DE102017121670A1 (de) * 2017-09-19 2019-03-21 Krones Aktiengesellschaft Vorratsrolle mit Haftmarkierung und Verfahren zum Umgang mit Flach- und/oder Bandmaterial

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1739381A (en) * 1927-08-27 1929-12-10 Wood Newspaper Mach Corp Method of preparing paper rolls for the web change
US2377971A (en) * 1943-12-15 1945-06-12 Wood Newspaper Mach Corp Means for use in splicing webs
GB594632A (en) * 1944-02-16 1947-11-14 Wood Newspaper Mach Corp Improvements in web splicing tab for controlling the severance of an old web after asplice in printing or other web-fed machines
US2386346A (en) * 1944-03-11 1945-10-09 Wood Newspaper Mach Corp Web splicing
US3475213A (en) * 1965-09-13 1969-10-28 Minnesota Mining & Mfg Electrically conductive adhesive tape
US3724033A (en) * 1971-05-10 1973-04-03 Witton Ltd James Paster tabs
JPS5848893B2 (ja) * 1974-10-30 1983-10-31 富士写真フイルム株式会社 セツゴウテ−プ
JPS63245516A (ja) * 1987-03-31 1988-10-12 Toshiba Corp フアイルシステム
IE67319B1 (en) * 1989-10-11 1996-03-20 Waterford Res & Dev Ltd Antistatic adhesive tape
DE4033900C2 (de) * 1990-04-03 1995-07-27 Voith Gmbh J M Splice-Stelle am Bahnanfang eines Wickels zum Verbinden des Bahnanfangs mit dem Bahnende eines anderen Wickels
DE4113974A1 (de) * 1991-04-29 1992-11-05 Henkel Kgaa Zusammensetzung aus elektrisch isolierenden polymeren und elektrisch leitfaehigen fuellstoffen
GB2257931B (en) * 1991-05-15 1995-08-23 Gary Anthony Barrett Improvements relating to the joining of coiled stock
US5323981A (en) * 1991-12-13 1994-06-28 Sequa Corporation Splicer tape system
DE9201286U1 (fr) * 1992-02-03 1992-05-07 Bosse, Rolf, Dr.-Ing., 8011 Grasbrunn, De
DE4210329A1 (de) * 1992-03-30 1993-10-07 Koenig & Bauer Ag Anordnung zum Verbinden aufeinanderfolgender, zu Rollen gewickelter Papierbahnen
US5275344A (en) * 1992-09-28 1994-01-04 Dennis Ray Paster tab
DE4339309A1 (de) * 1993-01-19 1994-07-21 Heidelberger Druckmasch Ag Bahnverbindungsklebeband für eine neue Bahnrolle

Also Published As

Publication number Publication date
EP0683122A1 (fr) 1995-11-22
DK0683122T3 (da) 2000-05-15
FI951853A0 (fi) 1995-04-19
DE59507267D1 (de) 1999-12-30
ATE186896T1 (de) 1999-12-15
DE4413663A1 (de) 1995-10-26
ES2141322T3 (es) 2000-03-16
FI951853A (fi) 1995-10-21

Similar Documents

Publication Publication Date Title
EP0566880B1 (fr) Dispositif pour raccorder des bandes successives de papier enroulées en bobines
EP1423322B1 (fr) Bande adhesive detectable par machine
EP0633211B1 (fr) Procédé pour la préparation d'une bande à imprimer pour le changement de rouleau à la volée et rouleau réalisé en particulier selon ce procédé
DE4003504A1 (de) Verfahren und vorrichtung zum automatischen wechseln einer vollen wickelrolle gegen eine neue wickelhuelse
EP0418527A2 (fr) Méthode pour préparer un rouleau du pan de l'indienne pour dispositifs échangeables automatiques
EP0610590A1 (fr) Dispositif pour poser un ruban adhésif sur le point de départ d'un rouleau
EP1432631B1 (fr) Bande adhesive detectable par machine
EP0683122B1 (fr) Moyen adhésif pour raccorder des bandes de matériau embobinées en rouleaux entraínés
EP1630116B1 (fr) Ruban adhésif pour joint de raccordement
DE4000745C2 (fr)
EP1423321B1 (fr) Bande adhesive detectable par machine
EP1640301B1 (fr) Ruban adhésif pour la réalisation d'un raccordement à la volée avec un système clivable pendant le changement d'un rouleau.
EP0546457B1 (fr) Dispositif de collage
EP0963909B1 (fr) Procédé et dispositif pour fabriquer un rouleau de matériau en bande emballée circonférenciellement, et un rouleau de matériau en bande
DE10309049A1 (de) Verfahren und Vorrichtung zum Überführen einer Materialbahn
EP1335872B1 (fr) Dispositif pour assembler deux bandes de materiau
EP1818298B1 (fr) Méthode et dispositif pour enrouler des bandes de parties de matériau sur des noyaux, pour former des rouleaux de partie de matériau
EP1733983B1 (fr) Méthode pour produire un raccordement sur une bobine et dispositif pour enrouler un materiau en bande sur une bobine
DE102021104284B3 (de) Vorrichtung zum Verbinden zweier Etikettenbänder sowie Spleißanordnung, umfassend eine derartige Vorrichtung
EP1493699B1 (fr) Procédé pour alimenter une bande, notamment une bande de papier ou de carton dans un dispositif pour enrouler des bandes et dispositif pour enrouler des bandes
EP1432632B1 (fr) Bande de protection
EP1438247B1 (fr) Bande adhesive pour remplacement de bobine automatique
DE102020006911A1 (de) Verfahren und Vorrichtung zum Zwischenspeichern von flexiblen Flachteilen
EP1905714B1 (fr) Procédé destiné à la production d'un emplacement de liaison sur un rouleau d'enroulement et dispositif d'enroulement d'une bande de matériau sur un rouleau d'enroulement
DE102018108168A1 (de) Verhindern des Flatterns der Klebefahne im Foliendruck

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FR GB IT LI NL SE

17P Request for examination filed

Effective date: 19960312

17Q First examination report despatched

Effective date: 19970228

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE DK ES FR GB IT LI NL SE

REF Corresponds to:

Ref document number: 186896

Country of ref document: AT

Date of ref document: 19991215

Kind code of ref document: T

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19991203

REF Corresponds to:

Ref document number: 59507267

Country of ref document: DE

Date of ref document: 19991230

ET Fr: translation filed
ITF It: translation for a ep patent filed

Owner name: SOCIETA' ITALIANA BREVETTI S.P.A.

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2141322

Country of ref document: ES

Kind code of ref document: T3

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20030227

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20030311

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20030319

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DK

Payment date: 20030321

Year of fee payment: 9

Ref country code: BE

Payment date: 20030321

Year of fee payment: 9

Ref country code: AT

Payment date: 20030321

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20030324

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20030325

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20030430

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20030623

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040330

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040330

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040331

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040331

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040331

Ref country code: DK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040331

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040331

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040331

BERE Be: lapsed

Owner name: MASCHINENFABRIK *WIFAG

Effective date: 20040331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041001

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041001

EUG Se: european patent has lapsed
REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20040330

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041130

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20041001

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050330

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20040331