EP1731045B1 - Dispositif d'application de colle sur un matériau d'enveloppement d'un article en forme de tige dans l'industrie du tabac - Google Patents

Dispositif d'application de colle sur un matériau d'enveloppement d'un article en forme de tige dans l'industrie du tabac Download PDF

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Publication number
EP1731045B1
EP1731045B1 EP06017953A EP06017953A EP1731045B1 EP 1731045 B1 EP1731045 B1 EP 1731045B1 EP 06017953 A EP06017953 A EP 06017953A EP 06017953 A EP06017953 A EP 06017953A EP 1731045 B1 EP1731045 B1 EP 1731045B1
Authority
EP
European Patent Office
Prior art keywords
glue
wrapping material
nozzles
type
nozzle
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
EP06017953A
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German (de)
English (en)
Other versions
EP1731045A1 (fr
Inventor
Berthold Maiwald
Torsten Mörke
Karl-Heinz Pawelko
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.)
Koerber Technologies GmbH
Original Assignee
Hauni Maschinenbau GmbH
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
Priority claimed from DE2000119930 external-priority patent/DE10019930A1/de
Application filed by Hauni Maschinenbau GmbH filed Critical Hauni Maschinenbau GmbH
Priority to EP06017953A priority Critical patent/EP1731045B1/fr
Publication of EP1731045A1 publication Critical patent/EP1731045A1/fr
Application granted granted Critical
Publication of EP1731045B1 publication Critical patent/EP1731045B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/14—Machines of the continuous-rod type
    • A24C5/24—Pasting the seam
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/47—Attaching filters or mouthpieces to cigars or cigarettes, e.g. inserting filters into cigarettes or their mouthpieces
    • A24C5/471—Attaching filters or mouthpieces to cigars or cigarettes, e.g. inserting filters into cigarettes or their mouthpieces by means of a connecting band
    • A24C5/472—Applying adhesives to the connecting band
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1028—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina by bending, drawing or stretch forming sheet to assume shape of configured lamina while in contact therewith
    • Y10T156/103—Encasing or enveloping the configured lamina
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/17—Surface bonding means and/or assemblymeans with work feeding or handling means
    • Y10T156/1798—Surface bonding means and/or assemblymeans with work feeding or handling means with liquid adhesive or adhesive activator applying means

Definitions

  • the invention relates to a method for applying glue to a wrapping material of a rod-shaped article of the tobacco-processing industry, wherein the glue is applied to the wrapping material by means of at least one applicator element.
  • devices find particular application when connecting smoking articles with filter plug, wherein a tipping paper strip is provided with glue and the glued tipping paper strip pads are separated, which are glued by rolling on the filter plug and the ends of the smoking article.
  • a machine by means of which the size of a glue pattern transferred to the wrapping material can be changed, wherein a means for periodically interrupting the glue transfer is provided.
  • the glue transfer interrupting means in this case is a control cam circulating in synchronism with the conveying speed of the wrapping material, temporarily lifting the wrapping material from the applicator nozzle, and moving the wrapping material away from the applicator nozzle and toward the latter.
  • DE 1 010 891 B discloses a device for conveying liquids such as glue from an adhesive container to cigarette machines by means of a circulating in the liquid container roller, which serves to glue tipping paper.
  • EP 1 147 716 A discloses a device for applying glue to a wrapping material of a rod-shaped article of the tobacco processing industry.
  • GB 458 443 A discloses an apparatus for applying glue to cigarette paper using nozzles.
  • a control device is provided for controlling the pressure of the glue in the nozzle so as to be able to react to different viscosities of different types of glue.
  • US 4,020,751 A discloses a filter-making apparatus in which three adhesive strips are applied to a wrapping material strip, two strips being of a first glue and a third strip of another glue.
  • the first size glue is a water and starch based glue
  • the other size glue is a heat activatable glue.
  • US 4 119 058 A discloses a cigarette packaging blank provided with adhesive strips.
  • the control of the adhesive application is treated.
  • a valve spool is used.
  • GB 1 370 879 shows a cigarette, which is a fireproof gum on the inside of a wrapping material that prevents a fireball from coming out of the smoked cigarette.
  • a similar cigarette is in GB 689 897 disclosed.
  • US 5 531 233 A discloses a method for applying an adhesive material to a cigarette paper, wherein the adhesive material can act as a carrier for an additive that allows the taste of the first pull on the cigarette to ignite the cigarette.
  • the present invention accordingly has the task of developing a generic method such that a uniform glue trace is possible even at high web speed of the wrapping material strip, wherein the glue pattern can be specified. It is a further object of the present invention to optimize glue consumption. It is a further object of the present invention to develop the generic method such that the corresponding disadvantages can be avoided, and in particular it is also an object of the present invention to produce an even tastier filter cigarette, which does not lead to persons or objects hazardous occurrences can.
  • the mentioned device not according to the invention can be used in a filter attachment machine of a cigarette machine.
  • the wrapping material may be a tipping paper.
  • the tipping paper can be partially perforated and / or provided with holes.
  • Such a tipping paper is used in particular for smoking articles application, which are less harmful to health. This tipping paper is used to suck cool air through the wrapping material when smoking, so that it mixes with the tobacco smoke, which affects the levels of nicotine and condensate in the smoke and this is reflected in the filter earlier.
  • the rotary valve may be a rotatable roller having irregularities in its peripheral surface. As a result, a simple and precise design of the mentioned device is possible.
  • the roller may also be a disk or a plurality of disks arranged adjacent to each other.
  • the irregularities may be grooves, recesses, cams and / or elevations. These types of irregularities are easy and accurate to manufacture. If the roller is rotatably mounted in a chamber of a housing, a compact design is possible, whereby a construction is possible, which provides a little-wearing device.
  • a plurality of sections arranged axially one beside the other are included, wherein in each case adjacent sections have different configurations of the irregularities of the peripheral surface, a plurality of, in particular, different glue tracks can be realized, wherein different glue patterns can be generated with adjacent glue tracks.
  • At least one section is designed as a seal.
  • the roller is divided or formed with different sections, wherein in particular between the individual chambers, which form between the roller and the chamber of the housing, smooth surfaces are preferably formed.
  • webs are provided which divide the roller radially with a gap seal in chambers of different pressure.
  • gluing properties at different locations, for example, of the covering paper.
  • different types of glue are understood as meaning that a conventional cold glue or hot-melt adhesive is mixed with additives which, for example, are flame-retardant or contain an aroma.
  • a flavoring may be added such as a tobacco flavor or natural or synthetic flavors such as vanilla or cocoa flavor and at the end of the tipping paper in the area of the filter to tobacco rod transition, a flame retardant additive such as diammonium hydrogenphosphate, melamine or dipentaerythritol may be added.
  • Leim types are also understood as meaning glue types in the context of this invention.
  • an adhesive-sealing section is arranged between two sections, to which different types of glue can be supplied.
  • the chamber comprises at least one chamber groove arranged essentially in a vertical or orthogonal plane to the axis of rotation, a particularly simple realization of the provision of different glue patterns is possible.
  • the chamber groove except for a portion which is arranged in the region of the feed line, arranged circumferentially. By this configuration, small and limited glue patterns can be realized.
  • An application nozzle can be provided with a recess.
  • a recess By this measure, it is possible to transfer a defined amount of glue on the shell material.
  • slot nozzles are provided. If the size and / or the depth of the recess can be adapted to the amount of glue to be applied, different sized glue amounts can be applied to different areas of the wrapping material without major changes.
  • the width of a application nozzle is customizable or specifiable. This makes it possible in particular to realize different widths of glue tracks and to minimize the number of different forms.
  • the slot depth on each type of glue is preferably to be optimized.
  • the nozzle plate which has one or more nozzles, is preferably exchanged.
  • an application nozzle is provided with a curved surface on the inlet side of the wrapping material, a quieter Run the wrapping material and a defined glue track feasible.
  • the wrapping material is preferably moved back over a curved contact surface to the nozzle openings and at a defined acute angle and / or a spoiler edge of the nozzle.
  • the radius of the curved surface or the radii of the curved surface can be predetermined or adapted in order to achieve the smoothest possible running of the enveloping material.
  • the glue pressure can be adjustable for the glue supply. By this measure, a regulation or control of the amount of glue in the supplied glue is possible.
  • means may be provided by means of which the glue pressure in each application nozzle is adjustable.
  • the different pressures are preferably realized by different pumps or different widths of the feed line.
  • the amount of glue transferred decreases with production speed.
  • the glue pre-pressure is increased synchronously with the production speed. The characteristic for this is individually determinable and specifiable for each glue. By increasing the glue pre-pressure according to a corresponding glue-specific characteristic, a constant glue application is realized in the entire speed range of the machine.
  • a glue pattern can be produced in which, for example, no glue is applied at the points where the covering sheets are separated from the tipping paper strip. With appropriate in particular cyclic intermittent or interrupting, then it is already substantially no longer to a corresponding pollution. It can also be provided, for example, in a bobbin change, to perform a corresponding interruption after the detection of a bond between the shell material of the reel to be replaced and the wrapping material of the new reel, since the corresponding cigarettes are blown so and so.
  • At least two supply lines are connected to each other and a line is provided for supplying the glue to the at least two supply lines, it is possible to reduce pressure peaks when closing the valves or when interrupting the supply of glue.
  • the overpressure created when closing or intermittent or interrupting is distributed over two tracks, so that the glue surplus is halved.
  • An application nozzle may at least partially be provided with a coating which reduces the wetting ability of the glue.
  • the glue-repellent coating is applied, for example, to the chamber and / or nozzle plates and to the recesses of the nozzles. This prevents sticking of the glue in narrow gaps, in particular preferably in the slot nozzles. For example, only the critical surfaces are coated accordingly to prevent sticking of the nozzles.
  • a monitoring device is provided which monitors the quality of the generated on the shell material, at least one glue trace, measures can be taken to prevent too high a rejection of cigarettes.
  • Corresponding monitoring devices are, for example, an optical sensor or a capacitive sensor.
  • capacitive monitoring of glue patterns is accomplished by the means for detecting sufficient sizing of a paper strip in accordance with the present invention DE 39 09 990 C2 shown.
  • a Beleimung detecting sensor and a control device for evaluating the sensor signal is provided, wherein at least one sensor on the opposite side of the glue for detecting the moisture of the gluing is directed against the current paper strip and wherein insufficient moisture content, an error signal to control the cigarette machine is delivered.
  • a corresponding monitoring device in the EP 0 300 734 A2 in which an optical sensor is shown which measures the reflection of the surface of the glued wrapping material.
  • the reflection of the glue is different than the reflection of the wrapping material. Furthermore, the reflection also changes with the thickness of the glue.
  • a means for measuring the amount of glue applied (glue level measuring means)
  • a regulation and / or control of the amount of glue to be transferred can take place, so that a uniform glue pattern can be produced.
  • a laser distance sensor is used, which is mounted over the nozzle or the nozzle.
  • the height of the tipping paper without glue supply is measured.
  • the paper is pushed away from the nozzle. If this distance remains constant, one can assume the same amount of glue. If the amount of glue changes, the distance changes.
  • a regulation and / or control of the amount of glue is possible.
  • the components provided for the regulation and / or control are in particular means for increasing or decreasing the pressure, ie in particular pumps, optionally means for increasing or decreasing the passage area of the supply lines or other glue lines and / or a means for increasing or Reducing the speed of the wrapping material and / or the roller and / or the rotary valve.
  • at least one irregularity per supply line is provided on the circumferential surface of the roller.
  • one leaflet or tipping paper may be glued per revolution of the roller.
  • a drive means of the rotary valve which drives the rotary valve according to the speed of the material strip to be glued, is a startup and shut down or put into operation and stopping the cigarette machine possible, while still producing good quality cigarettes during startup and shutdown are.
  • the object is achieved by a method for applying glue to a wrapping material of a rod-shaped article of the tobacco processing industry, wherein the glue is applied to the shell material by means of a single applicator element, which is designed as a nozzle head and having a plurality of nozzles, wherein at least two different types of glue to the one nozzle head supplied with the multiple nozzles and applied to the shell material.
  • the wrapping material By means of the method according to the invention it is possible, depending on the desired properties of the wrapping material provided with adhesive or glue, to apply the wrapping material with different types of glue Mistake.
  • a flavor-containing glue can be used, whereas in the area of the transition from the filter to the tobacco stick, a glue cake can be used which is flame-retardant or flame-retardant Ingredients has.
  • gluthemmende constituents of the glue that smoldering of the cigarette of the foot of the cone Glutkegels holding enveloping strip portion and the Glutkegel drops.
  • the term "application element” also includes the term "application nozzle”.
  • the application of glue is interrupted at least temporarily, so that in particular perforated wrapping material sections are not provided with glue.
  • the glue supply is interrupted, in particular by means of a rotary valve.
  • the at least two different types of glue can be fed by means of at least two pumps, these can also be supplied with different pressures, so that the quantity of glue supplied can easily be adjusted easily.
  • the at least two different types of glue are based on a type of glue which is at least partially supplied with at least one additive shortly before application of the glue to the coating material.
  • a type of glue which is at least partially supplied with at least one additive shortly before application of the glue to the coating material.
  • a method for producing a filter cigarette for applying glue to a shell material comprises one of the aforementioned methods.
  • tobacco is usually first fed to a filter production machine.
  • a tobacco rod is made with a paper wrapper. This tobacco rod is cut into corresponding sections.
  • filter material is produced in another station of a corresponding cigarette manufacturing machine.
  • a wrapping material or covering paper is provided with glue strips, whereupon this covering paper is wound around the filter and partly around the paper-wrapped tobacco rod.
  • filter cigarettes of double the use length are produced in this way. These are then cut in the middle of the filter to be packaged below.
  • a glue envelope material for a rod-shaped article of the tobacco processing industry is characterized in that at least two different types of glue are applied, one type of glue has flame retardant ingredients or is flame retardant and another type of glue with flavors or aroma is added.
  • the wrapping material is preferably a tipping paper, which is arranged substantially around filters of filter cigarettes.
  • a filter cigarette is provided with a provided with glue envelope material, wherein at least two different
  • Glues on the shell material gem the glue-coated wrapping material described above, wherein one type of glue has flame-retardant constituents or is flame-retardant, wherein another type of glue is mixed with flavors or an aroma.
  • the flavored or flavored type of glue is used in the filter cigarette in the area of the wrapping material which comes into contact with a mouth of a smoker.
  • glue in particular also means an adhesive.
  • Fig. 1 shows a schematic representation of a device by means of which the inventive method can be performed, in the lower part and a plan view of a glue pattern on a tipping paper in the upper part of the figure.
  • the tipping paper is used for bonding a cigarette filter with a cigarette or a cigarette filter double the length of use with two cigarettes.
  • the tipping paper 10 has sections of perforations 11, which, as described above, serve to cool the cigarette smoke so as to reduce the amount of nicotine and tar absorbed by the smoker.
  • glue-free areas When covering paper 10 with glue in glue areas 12, glue-free areas must be provided. In particular, the area of the perforation must remain free of glue so as to ensure sufficient functionality of the perforation 11.
  • the glue-free area 14 is the area where the double-filter cigarettes are cut after being wrapped. This area should be as free of glue as possible in order not to stick to the cutting tool with which a corresponding separation takes place. Accordingly, it is also advantageous to provide a glue-free region 13, so that a separation of the individual cover sheets can be done without sticking the removal tool.
  • nozzles 21 are provided, which are formed as slit nozzles.
  • the nozzles 21 are supplied with glue by a supply channel 22 and a supply line 23, which may be formed as an element.
  • a supply channel 22 and a supply line 23 which may be formed as an element.
  • the nozzles 21 further include an exit slot 24 and a recess 25. With the recess 25, the amount of the transferred or applied glue on the paper 10 is adjustable. In particular, the recess 25 serves to provide sufficient glue supply, which is guided to the nozzle opening.
  • the middle nozzle 21 is divided into two glue application areas.
  • the glue is supplied to the respective valves 26 via a glue line 27 with different pressures P1, P2 and P3.
  • a first pump 281, a second pump 282 and a third pump 283 are schematically provided, by means of which glue can be delivered at different pressures in accordance with the specifications.
  • the pressure P1 is greater than the pressure P2.
  • the outer Traces in each case for the sticking of the filter plug to the tobacco rod are essentially responsible, here is also a little more glue needed.
  • the substantially intermittent or interrupting glue traces which are supplied with glue via a pressure P2, can be designed, for example, with a significantly lower pressure than P1.
  • intermittent glue traces are preferably provided with less pressure. In a separate pressure supply, it is easier to adjust the amount of glue to the materials to be processed.
  • Fig. 2 shows another embodiment of the device.
  • a roller 32 is used, which is arranged in a chamber 31 of a housing 30.
  • the roller is rotatable about an axis which is horizontally aligned in the plane of the paper.
  • the space between the roller 32 and the chamber 31 can be flooded with glue so to speak.
  • a chamber lid 33 is provided with a sealing ring 34.
  • a sliding bearing 35 is provided to allow rotation of the roller 32 with the least possible resistance.
  • ball bearings 36 are provided.
  • the glue is applied via glue lines 27 to the five different sections of the roller 32 with the pressures P1, P2 and P3, as shown schematically in FIG Fig. 2 is indicated, fed.
  • the glue pressed into this feed line is applied to the paper 10 via nozzles, which are not shown here.
  • the five roller sections 461, 462, 463, 464 and 465 each have cams 37 which can be brought into engagement with the openings of the supply lines 23 to the chamber 31. If these cams come in the region of the supply lines 23, these close the supply lines, so that no further glue can get in there. When the supply lines 23 are closed by the cams 37, the glue supply is interrupted so that glue no longer passes out of the nozzles 21 and is applied to the paper 10.
  • the sections 464 and 462 further include recesses 38 in which the respective cam 37 is arranged. The remainder of the peripheral surface of the sections 462 and 464 has a radius corresponding to the radius of the respective cam 37.
  • a chamber groove 39 is provided, which is formed substantially around the entire circumference of the roller 32. The chamber groove 39 is in Fig. 3 shown more clearly.
  • the sections 461, 463 and 465 create a glue pattern in which substantially glue is applied to the paper 10 and only short breaks are provided by the cams 37.
  • the sections 462 and 464 create a glue trace of the areas in which the perforation 11 of the paper 10 is provided.
  • Fig. 3 schematically shows a sectional view on the line AA of Fig. 2 ,
  • the chamber groove 39 is shown more clearly.
  • the chamber groove 39 is formed substantially around the entire circumference of the chamber except for the area in which the supply line 23 is arranged.
  • the roller 32 rotates, for example, in the in the Fig. 3 illustrated rotation.
  • the roller comprises in the illustrated section 462 three irregularities, namely three times a cam 37 and two recesses 38 on the peripheral surface of this section.
  • the glue lines 27 are shown, with which glue can be introduced into the chamber, which then collects in the recesses 38. In the illustrated position of the roller 32 straight glue is conveyed into the supply line 23.
  • a seal 42 is provided in order to prevent any glue from penetrating outwards in places which are not desired.
  • the conveyed glue moves through the feed line 23 to the feed channel 22 via a recess 40, with which in particular the amount of glue to be transferred is adjustable to the exit slot 24 via a recess 25. Also by the configuration of the recess 25, the amount of glue to be transmitted is adjustable , Further, a closure plate 41 is provided, which is arranged substantially flush against the nozzle head 44.
  • the paper 10 is guided to the paper guide surface 43 and guided over the curved path to the exit slot 24. After the exit slot 24 a sharp tear-off edge is provided due to the preferred embodiment.
  • the amount of glue that is stored can be adjusted.
  • the amount of the transferred glue can be adjusted.
  • the recess 25 it is possible to provide sufficient glue to over the full width of the nozzle or the full width of the exit slot of the nozzle glue to distribute.
  • Fig. 4 is another schematic sectional view of the section BB of Fig. 2 shown.
  • a section through the section 461 of the roller 32 is shown.
  • the circumferential surface 45 of this section comprises three cams 37 for closing or intermittently feeding the glue to the feed line 23 or to the feed channel 22 and thus also to the outlet slot 24.
  • a further embodiment of the non-inventive device is shown, wherein in the upper part of a glue pattern is indicated on a tipping paper and in the lower area schematically this device.
  • the glue pattern in the upper area comprises areas in which a type of glue 1 is designated by reference numeral 51, a type of glue 2 with the reference number 52 and a type of glue 3 with the reference number 53.
  • the corresponding types of glue are supplied in this embodiment from glue containers 291 to 293, wherein the first glue container 291 includes a first type of glue 51, the second glue container 292 contains a second type of glue 52 and the third glue container 293 contains a third type of glue 53.
  • the first type of glue may, for example, be a glue which is flame-retardant, since the area on which the first type of glue 51 is applied is that area of the leveling paper 10 which is associated with the tobacco rod of the cigarette.
  • the second type of glue 52 may be a common type of glue, whereas the third type of glue 53 may, for example, be mixed with flavorings.
  • a single glue container can also be used, in which case in particular Fig. 1 Reference is made, in which, however, this single glue container is not shown.
  • the only glue container would be arranged in front of the pumps 281 to 283, which could, for example, remove glue from the single glue container from a common extraction line which branches off to the respective pumps.
  • various additives are optionally added to the glue at the injection sites 61 to 63. For example, at 61, a flame retardant ingredient may be added and at 63 a flavoring.
  • glue is first removed from at least one container 291 to 293 and guided by means of pumps 281 to 283 with predetermined pressures P1 to P3 via lines 27 to the nozzles 21, whereupon the glue exits from these nozzles and on the Tipping paper is applied.
  • P1 to P3 predetermined pressures
  • P1 to P3 predetermined pressures
  • different types of glue can be used.
  • Fig. 6 is a three-dimensional schematic representation of the device not according to the invention shown.
  • the recess 25 is designed somewhat differently. This is somewhat elongated in terms of their height and overlaps the exit slot 24 of the respective nozzles.
  • the recess 25 is in the three-dimensional part of the illustration, in which the tipping paper 10 is shown broken to simplify the drawing, not shown.
  • the width of the exit slots 24 is usually between 6 and 12 mm, and the depth is, for example, 0.15 mm.
  • the paper guide surface 43 is made of stainless steel with an anti-stick coating.
  • a control bore 47 is shown with a depth of 2 mm and a width of 0.6 mm, which serves to better control the supply of glue to the respective nozzles. Due to the narrower cross section of this control element 47 and this control bore, it is possible to meter the glue delivery of the nozzle very well.
  • the tipping paper 10 is guided in the arrow direction over the corresponding nozzles. It is particularly well the tear-off edge 48 shown behind the nozzles.

Claims (10)

  1. Procédé d'application de colle sur un matériau de gainage (10) d'un article en forme de tige de l'industrie de transformation du tabac, dans lequel la colle est appliquée sur le matériau de gainage (10) au moyen d'un élément d'application unique conçu sous la forme d'une tête de buses (20) et pourvu de plusieurs buses (21), et dans lequel, en outre, au moins deux types de colle différents sont acheminés à une tête de buses (20) comportant la pluralité de buses (21) et sont appliqués sur le matériau de gainage (10).
  2. Procédé selon la revendication 1, caractérisé en ce que les types de colle, au moins au nombre de deux, sont acheminés à la tête de buses (20) par l'intermédiaire d'au moins deux conduits d'amenée (22, 23, 27).
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce que l'application de colle est au moins temporairement interrompue.
  4. Procédé selon la revendication 3, caractérisé en ce que, pour interrompre l'application de colle, l'acheminement de la colle est interrompu, en particulier au moyen d'un distributeur rotatif (33).
  5. Procédé selon l'une des revendications 1 à 4, caractérisé en ce que les types de colle différents, au moins au nombre de deux, peuvent être acheminés au moyen d'au moins deux pompes (281 à 283).
  6. Procédé selon l'une des revendications 1 à 5, caractérisé en ce que les types de colle différents, au moins au nombre de deux, sont à base d'un type de colle vers lequel, peu avant l'application du type de colle sur le matériau de gainage (10), est acheminé, au moins partiellement, au moins un additif.
  7. Procédé de fabrication d'une cigarette à filtre, caractérisé en ce qu'est utilisé, pour l'application de colle sur un matériau de gainage, un procédé selon une ou plusieurs des revendications 1 à 6.
  8. Matériau de gainage (10) pourvu de colle pour un article en forme de tige de l'industrie de transformation du tabac, dans lequel sont appliqués au moins deux types de colle différents, caractérisé en ce qu'un type de colle comprend des composés ignifuges ou est ignifuge, un autre type de colle étant mélangé à des agents de sapidité ou à un arôme.
  9. Cigarette à filtre comprenant un matériau de gainage (10) pourvu de colle selon la revendication 8.
  10. Cigarette à filtre selon la revendication 9, caractérisé en ce que, dans la région du matériau de gainage (10) destinée à être en contact avec la bouche d'un fumeur, on utilise le type de colle mélangé à des agents de sapidité ou à l'arôme.
EP06017953A 2000-04-20 2001-04-12 Dispositif d'application de colle sur un matériau d'enveloppement d'un article en forme de tige dans l'industrie du tabac Expired - Lifetime EP1731045B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP06017953A EP1731045B1 (fr) 2000-04-20 2001-04-12 Dispositif d'application de colle sur un matériau d'enveloppement d'un article en forme de tige dans l'industrie du tabac

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2000119930 DE10019930A1 (de) 2000-04-20 2000-04-20 Einrichtung zum Auftragen von Leim auf ein Hüllmaterial eines stabförmigen Artikels der tabakverarbeitenden Industrie
EP01106122 2001-03-13
EP01109094A EP1147716B1 (fr) 2000-04-20 2001-04-12 Dispositif d'application de colle sur un matériau d'enveloppement d'un article en forme de tige dans l'industrie du tabac
EP06017953A EP1731045B1 (fr) 2000-04-20 2001-04-12 Dispositif d'application de colle sur un matériau d'enveloppement d'un article en forme de tige dans l'industrie du tabac

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EP01109094A Division EP1147716B1 (fr) 2000-04-20 2001-04-12 Dispositif d'application de colle sur un matériau d'enveloppement d'un article en forme de tige dans l'industrie du tabac
EP01109094.1 Division 2001-04-12

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EP1731045A1 EP1731045A1 (fr) 2006-12-13
EP1731045B1 true EP1731045B1 (fr) 2011-02-23

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EP06017953A Expired - Lifetime EP1731045B1 (fr) 2000-04-20 2001-04-12 Dispositif d'application de colle sur un matériau d'enveloppement d'un article en forme de tige dans l'industrie du tabac

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JP2001352962A (ja) 2001-12-25
CN1192726C (zh) 2005-03-16
US6758906B2 (en) 2004-07-06
EP1147716A3 (fr) 2004-01-14
US20040177854A1 (en) 2004-09-16
EP1731045A1 (fr) 2006-12-13
CN1318330A (zh) 2001-10-24
US20010032697A1 (en) 2001-10-25
EP1147716B1 (fr) 2006-11-15
US7237557B2 (en) 2007-07-03
EP1147716A2 (fr) 2001-10-24

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