EP2727652B1 - Encollage de bandes de matériau de l'industrie de traitement du tabac - Google Patents

Encollage de bandes de matériau de l'industrie de traitement du tabac Download PDF

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Publication number
EP2727652B1
EP2727652B1 EP14153013.9A EP14153013A EP2727652B1 EP 2727652 B1 EP2727652 B1 EP 2727652B1 EP 14153013 A EP14153013 A EP 14153013A EP 2727652 B1 EP2727652 B1 EP 2727652B1
Authority
EP
European Patent Office
Prior art keywords
glue
doctor blade
chamber
anilox roller
squeegee
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.)
Revoked
Application number
EP14153013.9A
Other languages
German (de)
English (en)
Other versions
EP2727652A1 (fr
Inventor
Uwe Schaadt
Clemens Schmick
Karl-Heinz Pawelko
Bernd Timmann
Harald Dittombée
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
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Application filed by Hauni Maschinenbau GmbH filed Critical Hauni Maschinenbau GmbH
Priority to PL14153013T priority Critical patent/PL2727652T3/pl
Publication of EP2727652A1 publication Critical patent/EP2727652A1/fr
Application granted granted Critical
Publication of EP2727652B1 publication Critical patent/EP2727652B1/fr
Revoked legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0813—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for supplying liquid or other fluent material to the roller
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0817—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for removing partially liquid or other fluent material from the roller, e.g. scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0873—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
    • B05C11/1007—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material
    • B05C11/1013—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material responsive to flow or pressure of liquid or other fluent material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets

Definitions

  • the invention relates to a method for operating a glue application device of the tobacco-processing industry for applying glue to a material strip of the tobacco-processing industry.
  • tipping papers are provided, on the one hand wrap the filter on the one hand and on the other hand connect a head end of the tobacco rod with the filter with a protruding edge.
  • the assembly of the filter with the tobacco rod is usually done by gluing, wherein on a tipping paper strip from which the tipping paper leaflets are cut, glue is applied.
  • EP-A-1 147 716 is a device for applying glue to a wrapping material or a wrapping strip of a rod-shaped article of tobacco processing Industry described.
  • the device In order to create a glue pattern with glue-free areas on the wrapping strip, the device has means for interrupting the glue supply to the wrapping strip.
  • Another glue application device is off EP-A-0 616 854 known, wherein by means of the glue application device liquid glue, in particular in the form of a glue pattern, on a web of paper, plastic, cardboard or the like, is applied.
  • liquid glue in particular in the form of a glue pattern, on a web of paper, plastic, cardboard or the like
  • a glue from a storage chamber in an engraving receiving and the glue in an application zone in cooperation with a counter roll from the engraving on the web applying transfer roller is provided.
  • the described glue application device is preferably part of a filter attachment machine for cigarettes.
  • liquid glue preferably aqueous Polyvinylacetatleim, continuously applied to a tipping paper strip, which is then cut into tipping paper leaflets for connecting tobacco rods and filter plug.
  • TPA3000 from the company C.B. Kaymich & Co. Limited, Sheffield, UK, discloses a sizing apparatus for sizing tipping paper strips used, for example, in MAX's patent applicator type tipping machines.
  • glue is removed from a glue reservoir by means of a rotating wheel and introduced into a glue chamber.
  • Glue is removed from the glue chamber by means of the screen roller having the cups and applied to a tipping paper strip conveyed at a predetermined transport speed.
  • the present invention seeks to improve the order of glue on a wrapping strip of tobacco processing industry such that even at higher production speeds of a machine a perfect glue pattern is produced on the wrapping strip.
  • An exemplary method is a method for operating a glue application device of the tobacco processing industry for applying glue on a strip of material in the tobacco processing industry by means of a preferably having wells, an anilox roller, wherein the anilox roller Leimver Ecuadorshunt is arranged, is removed from the glue by means of the anilox roller, being doctored by means disposed on the anilox roller excess recorded glue from the anilox roller, the doctor is pressed with a predetermined Rakelandruck or force against the anilox roller, and wherein between the doctor blade and at the contact point of the squeegee with the anilox roller extending tangent is formed a squeegee angle, wherein the squeegee pressure or the contact force is reduced or is increased or the reduction in the squeegee angle of the Rakelandruck or the contact pressure is increased.
  • the excess glue is doctored off from the anilox roller, wherein the doctor angle is designed such that a predetermined (average) amount of glue (per unit time) is removed from the glue distribution chamber, in particular at a constant production speed a machine of the tobacco-processing industry, eg a filter attachment machine, whereby upon variation of the squeegee angle of the Rakelan horr or the pressure of the squeegee to the linear contact area the doctor blade tip or the doctoring blade is varied to the surface of the anilox roller.
  • a machine of the tobacco-processing industry eg a filter attachment machine
  • a change system of several glue distribution chambers or glue chambers is provided with appropriately set, different squeegee angles, so that according to the desired glue pattern and the desired amount of glue applied to a strip of material by replacing a glue chamber with a squeegee, with a certain squeegee angle formed on the anilox roller can be exchanged for a different sizing chamber with a squeegee and another squeegee angle in a simple and fast way, with the use of squeegees with certain different squeegee angles, the amount of glue is changed accordingly or can be changed, which due to the Rakelandrucks little wear or ., little abrasion on the Rakelfase arises.
  • a glue application device of the tobacco processing industry for applying glue to a strip of material of the tobacco processing industry by means of a preferably having wells, anilox roller, wherein a glue distribution chamber is arranged on the anilox roll, from the glue means the anilox roller is provided, provided that the glue chamber is pivotable about a pivot axis formed parallel to the axis of rotation of the anilox roller, wherein the pivot axis in the linear contact area of the doctor blade, in particular of the doctor blade, and with the anilox roller extends and / or the glue chamber by means one, preferably only one, pressing means is pressed against the anilox roller, wherein the pressing means on the anilox facing away from the back of the glue chamber is arranged using a ball joint between the pressing means and the back of the glue chamber, in particular the force application point of the pressing means on the back of the glue chamber is formed with respect to the center and / or the height of the glue chamber in the middle.
  • the glue distribution chamber or the glue chamber On the outlet side of the glue distribution chamber or the glue chamber is arranged by means of a squeegee, in particular by means of a doctor blade, squeegee scraped from the wells of the anilox excess recorded glue, wherein during the removal of glue from the glue distribution chamber due to the pivoting the Leimhunt the well evenly in the edge regions of the anilox roller are filled with glue, whereby a uniform glue pattern is formed on the material to be printed strip.
  • the pivot axis of the glue chamber is designed to be collinear with the linear contact area of the doctoring roller with the surface of the anilox roller along the rotational axis of the anilox roller or over the width of the anilox roller, so that the glue application device is removed from the glue during operation of the glue application device on a filter attachment machine within the glue distribution chamber becomes, pressure gradients of the glue pressure in the glue distribution chamber be avoided in an automatic manner or different pressure forces and a uniform pressure of the doctor across the entire width.
  • the glue chamber or glue distribution chamber is pressed against the anilox roller, which due to the ball joint bearing the glue chamber this movable by a rotational degree of freedom is, which also takes place an automatic compensation of the pressure gradients of the glue pressure in the glue distribution chamber, which also pressure gradients of the glue pressure are avoided.
  • a use of a doctor blade in a Glimarguesungshunt the tobacco processing industry wherein the squeegee has a position marker, in particular such that the squeegee in cooperation of the position marker and with the position marker form and / or functionally complementary position mark a glue chamber of the glue application device on clearly positioned on a contact surface of the glue chamber or positionable and wherein in particular the position marking of the doctor is formed as a recess or elevation, and / or that the doctor made of metal or a metal alloy, in particular of a copper-containing alloy, preferably bronze, or a chromium-containing alloy , preferably chromium-nickel.
  • the position marking is formed outside the symmetry axes or planes of symmetry of the doctor blade.
  • the position marker may be a projection or a recess or recess or a bevel or the like.
  • the doctor blade is made of metal or an alloy, whereby the doctor has an increased abrasion resistance and thus a higher wear resistance.
  • the use of a doctor blade is extended accordingly.
  • doctor blade in a glue application device is characterized in that the doctor blade has a non-linear, in particular curved or kinked, doctor blade, preferably the doctor blade is arranged on a glue chamber or a glue distribution chamber on the inlet side of an anilox roller in a glue chamber or a glue distribution chamber is or will.
  • Fig. 1a and Fig. 1b each show in longitudinal section a glue application device, wherein in this schematic illustration several elements or parts are shown.
  • the glue application device has an arranged in a glue container 4 and rotatably driven anilox roller 5, which is driven in rotation in the direction of the arrow 6 shown.
  • the cups of the anilox roller 5 enter a glue distribution chamber 7 of a glue chamber 3 and take up the glue introduced in the glue distribution chamber 7 and exit in the region of an upper-side scraper or squeegee 8. Subsequently The filled with glue cups are conveyed to a glue application zone 9 while rotating the anilox roller 5, through which a paper web 10 to be continuously glued is conveyed.
  • a corresponding glue pattern is applied by the inclusion of glue.
  • guide rods 11 or guide rollers are provided on the upper side.
  • the paper web 10 is conveyed in a straight line, ie without bending, in the area of the anilox roller 5 between the guide rods 11, while according to the in FIG Fig. 1b shown embodiment, the paper web with a (larger) looping on the anilox roller 5 is conveyed over, since the guide rods 11 deeper than in the embodiment according to Fig. 1a or are arranged closer to the glue container 4.
  • the anilox roller 5 cooperates in the region of the glue application zone 9 with a counter roller in order to apply a corresponding glue pattern to the underside of the paper web 10. After removal of glue from the wells of the anilox roller 5, the wells are again rotated to the glue distribution chamber 7.
  • the glue distribution chamber 7 is supplied with glue via an external feed line 12 and an internal feed line 13 to the glue distribution chamber 7.
  • the delivery line 12 is connected on the input side to a feed pump 14, so that glue is conveyed from an external glue supply via the external feed line 12 into the supply line 13.
  • a sensor 15 is arranged on or in the delivery line 12, so that the acquired measurement data are transmitted to a control device 16, corresponding to a arranged in the feed line 12 throttle 17 accordingly to regulate.
  • a control device 16 corresponding to a arranged in the feed line 12 throttle 17 accordingly to regulate.
  • a discharge line 18 may be connected to the glue distribution chamber 7, on which in one embodiment a sensor 19 is arranged to detect the return flow of the glue. According to the amount of glue measured in the return line 18, the throttle 17, which is connected to the control device 16, adjusted accordingly.
  • a container 21 filled with a liquid, in particular water, is delivered to the anilox roller 5, so that the cups of the anilox roller 5 are conveyed through the water bath present in the container 21 and then to the glue distribution chamber 7. This measure prevents the glue from drying during production stop or interruption.
  • the glue distribution chamber 7 as elongated in cross-section, that is formed with a trapezoidal or trapezoidal cross-section.
  • the glue distribution chamber 7 between the points A and B, which form the end points of the glue distribution chamber 7, via one of the anilox roller 5 facing chamber base.
  • the vertically designed chamber height cross-sectional area is formed between the points C and D.
  • the ratio of chamber area formed between points A and B and the chamber height cross-sectional area formed between the points C and D is greater than 1, preferably greater than or equal to 1.25, 1.5, 1.75, 2 and greater, whereby the volume of the glue distribution chamber 7 compared to a glue distribution chamber of semicircular cross-section (According to the prior art) is increased.
  • Fig. 1a and Fig. 1b shows, in one embodiment, the glue chamber 3 is pressed against the surface of the anilox roller 5 via a centrally arranged pressing device 22.
  • the centrally arranged pressing device 22 may be a spring or a compressed air cylinder or the like in one embodiment.
  • the glue chamber 3 is completely sealed in one embodiment, so that no glue from the glue chamber 3 to the sealing surfaces, the scrapers on the lateral surface of the anilox roller 5 and the radial seals on the front side of the anilox roller 5 exits. If the glue chamber 3 is not completely sealed in a further embodiment, the glue leaving the leaks is collected in the glue container 4. In this case, the glue collected in a glue sump in the glue container 4 is advantageously emptied by means of a suction tube 26.
  • the suction pipe 26 is disposed above the surface of Leim electer grounds at a predetermined distance, by means of a level sensor, the level of the glue in the glue container 4 is detected, so that at a predetermined glue level of the collected glue is removed by suction from a suction pump via the suction pipe.
  • the extracted glue is mixed with fresh glue and fed as a glue to the glue distribution chamber.
  • the glue chamber 3 next to the output-side squeegee 8 may be formed with an input-side doctor. It is possible that the squeegee are designed as a positive doctor or negative squeegee. In addition, several doctor blades with respect to the rotation of the anilox roller 5 can be arranged one behind the other.
  • Fig. 2 shows a schematic plan view of a glue distribution chamber 7, which is elongated in cross section (see. Fig. 1a . Fig. 1 b) ,
  • the glue distribution chamber 7 has on the outer sides laterally arranged lower inlet openings 23, is introduced via the glue in the glue distribution chamber 7.
  • an outlet opening 24 is arranged centrally, to which the return line 18 is connected. In this case, over the return line 18 excess glue from the glue distribution chamber 7 is conveyed away centrally.
  • Fig. 3 shows schematically a part of a glue application device in a longitudinal section in a further embodiment, wherein in particular the anilox roller 5 is shown and an embodiment with three doctor blades 27, 28, 29th
  • a squeegee 8 can be arranged on the output side so that the squeegee 8 is arranged at an acute angle to the tangent of the lateral surface of the anilox roller 5 in the conveying direction of the anilox roller according to arrow 6.
  • the squeegee 8 is an output-side squeegee of the glue chamber 3. It can also be provided a corresponding input-side squeegee, which in Fig. 1a respectively.
  • Fig. 1b On the input side of the glue chamber 3 can be arranged and according to the Fig. 1a or Fig. 1b be directed against the conveying direction of the anilox roller 5 according to the wall of the glue chamber 3 on the input side.
  • FIG. 3 An alternative would be an arrangement according to Fig. 3 in which an input-side squeegee 27 and an output-side squeegee 28 are provided, the ends of which face toward the anilox roller 5.
  • the input-side squeegee 27 is thus arranged in the conveying direction according to arrow 6 and the exit squeegee 28 counter to the conveying direction of the anilox roller 5 as indicated by arrow 6.
  • a further squeegee 29 may be provided, which is arranged between the squeegees 27 and 28 and is arranged in the conveying direction according to arrow 6 at an acute angle to the tangent of the anilox roller 5.
  • FIGS. 4a and 4b For example, each of a number of views of a doctor blade 30 used for glue chambers for tobacco industry glue application devices is shown.
  • Fig. 4a shows a plan view of the back of the doctor blade 30 and 4b shows a side view of the doctor blade 30th
  • the doctor blade 30 has a doctor blade body 31, which has a back upper edge 32 on the upper side on the back side.
  • the doctor blade 30 has a Rakelfase 33, which at the in Fig. 4a shown squeegee 30 is rectilinear. Between the back upper edge 32 and the doctor blade 33, the doctor blade 30 is chamfered and has a Rakelkanten Design 34 on its back.
  • the doctor edge surface 34 is formed at an angle of inclination to the vertical, wherein typically the inclination angle of the doctor edge surface 34 may vary between 10 ° to 80 °.
  • the doctor blade 30 has a recess 37 formed as a position marking in the left region of the doctor blade 30 on the underside.
  • the doctor blade 30 is made of plastic, in particular polyetheretherketone (PEEK).
  • the doctor blade 30 is made of metal or a metal alloy, such as bronze or chrome-nickel.
  • Fig. 5a, 5b are a back view ( Fig. 5a ) and a front view ( Fig. 5b ) of a glue chamber body 40 which is used to form a glue chamber on an anilox roller to form a glue application system of the tobacco processing industry.
  • the glue chamber body 40 is U-shaped in cross-section and comprises two outer flank members 41, 42, the ends at the front, which are delivered to an anilox roller of a glue application device, tapered ends.
  • the flank bodies 41, 42 have on the inside obliquely outwardly inclined blade application surfaces 43, 44, on the doctor blade 30, as in Fig. 4a represented, with their back or their back surface 36, are placed. Due to the inclination of the blade application surfaces, 43, 44 are corresponding doctor angle formed in the contact region of the doctor blade with the surface of an anilox roller (see. Fig. 6 ).
  • the blade application surface 43 has a projection 45 on the left side, the shape and function complementary to the in Fig. 4a shown recess 37 of the doctor blade 30 is formed. Due to the fact that, when the doctor blade 30 is applied, the projection 45 engages in the recess 37, an exact positioning of the doctor blade 30 in an unambiguous manner on the doctor application surface 43 is achieved so that the back surface 36 (see FIG. Fig. 4a, 4b ) is applied to the doctor application surface 43. A rotation of the squeegee 30 or a swapping of the right and left sides and the front and back is thus not possible, so that when replacing a squeegee, the blade to be inserted are always placed in their correct position and orientation.
  • the doctoring chamber body 40 On its rear side 46, the doctoring chamber body 40 has a ball joint guide 47, in which a ball joint, which is attached to a printing cylinder or other pressing means, is inserted and held.
  • a ball joint which is attached to a printing cylinder or other pressing means.
  • Fig. 6 is shown in an enlarged schematic cross-sectional view of the contact area of a doctor blade 30 and the anilox roller 5.
  • the anilox roller 5 is used according to the in Fig. 6 turned arrow turned counterclockwise.
  • the doctor blade 30 lies with its back on the doctor blade application surface 44 of the flank body 42 against slipping on and is with corresponding Clamped or fastened fastener.
  • the flank body 42 terminates at its outer end in the region of the back upper edge 32 at the end of the back 36 of the doctor blade 30, so that when a glue chamber with the doctor blade 30 to the anilox roller 5, the end of the doctor blade 30 is not bent, the doctor blade 30 against the anilox roller 5 is pressed with a predetermined pressure or a predetermined force.
  • the doctoring lip 33 of the doctor blade 30 is in touching contact with the surface of the anilox roller 5, so that along the doctoring lip 33 a linear contact area of the doctor blade 30 or the doctoring lip 33 and the anilox roller 5 is formed perpendicular to the plane of the drawing.
  • a squeegee angle between 30 ° to 35 °, in particular of 32.5 °, advantageous because at such a squeegee angle ⁇ , the variance of the recorded glue amount (per time) at a predetermined Rakelan horr and different production speeds of a machine (between 5,000 to 25,000 cigarettes per minute) is minimized.
  • Fig. 7 schematically the arrangement of a glue chamber 3 on an anilox roller 5 is shown.
  • the glue chamber 3 has the glue chamber body 40 (cf. Fig. 5a ), which is bounded on both sides by side parts 48, 49, which also delimit the anilox roller 5 laterally.
  • the anilox roller 5 is driven in rotation about its axis of rotation 55. Under rotation removes the anilox roller 5 from a glue stock in the glue chamber 3 glue, wherein at the outlet of the glue-filled cup excess glue in the linear contact region of the doctor blade with the surface of the anilox roller (see. Fig. 6 ) is doctored off on the exit side.
  • the side parts 48, 49 have recesses 51, in which the retaining pins 52 engage laterally, the retaining pins 52 laterally, e.g. are attached to the housing in which the anilox roller 5 and the glue chamber 3 are arranged.
  • the recesses 51 on the side parts 48, 49 are arranged such that the central axis of the retaining pins 52 collinear in the contact area or in the line of contact of the doctor blade with the surface of the anilox roller 5, so that the glue chamber 3 about the pivot axis 70 pivotable is.
  • the pivot axis 70 is collinear with the linear contact area between the doctor blade and the surface of the anilox roller 5.
  • Fig. 8 is a schematic perspective view of the doctor blade chamber 3, wherein for reasons of better representability of the marking of the right side part (see. Fig. 7 , Reference numeral 48) has been omitted.
  • the doctor blade 30 is arranged with its rectilinear doctoring lip 33 on the doctor blade application surface 44 of the flank body 42.
  • a doctor blade 60 which has a non-linear doctor blade 63, is arranged on the doctor application surface 43 of the flank body 41.
  • the non-linear doctor blade 63 has a vertex 64 in its center.
  • the contact surface 43 corresponding to the doctor 60 is also formed with a kink (not shown here).
  • a clamping body 62 is mounted between the flank members 41, 42 for fastening the doctor blades 30, 60, the corresponding holes for the supply and forms the removal of glue from the glue distribution chamber formed in cooperation with the anilox roller.

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Coating Apparatus (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)

Claims (2)

  1. Procédé permettant de faire fonctionner un dispositif d'encollage de l'industrie de traitement du tabac pour appliquer de la colle (20) sur une bande de matériau (10) de l'industrie de traitement du tabac, avec un rouleau tramé (5) comportant de préférence des dépressions, une chambre d'encollage (3) avec une chambre de distribution de colle (7) disposée de manière adjacente au rouleau tramé (5), une racle (30) qui est disposée à la chambre d'encollage et comporte un bord de racle (33) qui est en contact direct avec la surface du rouleau tramé (5), si bien qu'une zone de contact en forme de ligne soit formée par la racle (30) ou le bord de racle (33) et le rouleau tramé (5), un angle de racle (α) étant formé entre la racle (30) et la tangente (38) passant par le point de contact entre la racle (30) et le rouleau tramé (5), et le procédé comprenant les étapes suivantes :
    - prélèvement de colle (20) de la chambre de distribution de colle (7) à l'aide du rouleau tramé (5) et
    - raclage de colle prélevé en trop par le rouleau tramé, par la racle (30),
    caractérisé en ce que la chambre d'encollage est pressée sur le rouleau tramé par une articulation à sphère disposée au milieu de la face arrière de la chambre d'encollage et reliée à un moyen d'appui, si bien que la racle (30) soit pressée avec une pression d'appui de racle prédéterminée contre le rouleau tramé (5) et qu'il soit réglé comme angle de racle (α) un angle entre 15° à 40°, l'angle de racle étant formé de façon qu'une quantité de colle prédéterminée, notamment une quantité prédéterminée moyenne de colle par unité de temps, soit prélevée de la chambre d'encollage.
  2. Pendule selon la revendication 1, caractérisé en ce qu'il est réglé comme angle de racle (a) un angle entre 20° à 40°, de préférence entre 30° à 35°.
EP14153013.9A 2008-04-17 2009-02-05 Encollage de bandes de matériau de l'industrie de traitement du tabac Revoked EP2727652B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL14153013T PL2727652T3 (pl) 2008-04-17 2009-02-05 Pokrywanie klejem pasów materiału przemysłu tytoniowego

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008019434A DE102008019434B4 (de) 2008-04-17 2008-04-17 Beleimung von Materialstreifen der Tabak verarbeitenden Industrie
EP09001614.8A EP2110181B1 (fr) 2008-04-17 2009-02-05 Encollage de bandes de matériau de l'industrie de traitement du tabac

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP09001614.8A Division EP2110181B1 (fr) 2008-04-17 2009-02-05 Encollage de bandes de matériau de l'industrie de traitement du tabac
EP09001614.8A Division-Into EP2110181B1 (fr) 2008-04-17 2009-02-05 Encollage de bandes de matériau de l'industrie de traitement du tabac

Publications (2)

Publication Number Publication Date
EP2727652A1 EP2727652A1 (fr) 2014-05-07
EP2727652B1 true EP2727652B1 (fr) 2017-04-05

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EP09001614.8A Active EP2110181B1 (fr) 2008-04-17 2009-02-05 Encollage de bandes de matériau de l'industrie de traitement du tabac
EP14153013.9A Revoked EP2727652B1 (fr) 2008-04-17 2009-02-05 Encollage de bandes de matériau de l'industrie de traitement du tabac

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JP (1) JP5427461B2 (fr)
CN (1) CN101559417B (fr)
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PL (2) PL2727652T3 (fr)

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Also Published As

Publication number Publication date
EP2110181A3 (fr) 2010-03-31
PL2727652T3 (pl) 2017-08-31
DE102008019434A1 (de) 2009-10-29
CN101559417A (zh) 2009-10-21
EP2110181A2 (fr) 2009-10-21
EP2727652A1 (fr) 2014-05-07
JP2009254367A (ja) 2009-11-05
PL2110181T3 (pl) 2017-11-30
JP5427461B2 (ja) 2014-02-26
CN101559417B (zh) 2015-05-06
EP2110181B1 (fr) 2017-06-14
DE102008019434B4 (de) 2013-08-22

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