EP2666624A1 - Rouleau de gaufrage - Google Patents

Rouleau de gaufrage Download PDF

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Publication number
EP2666624A1
EP2666624A1 EP13163060.0A EP13163060A EP2666624A1 EP 2666624 A1 EP2666624 A1 EP 2666624A1 EP 13163060 A EP13163060 A EP 13163060A EP 2666624 A1 EP2666624 A1 EP 2666624A1
Authority
EP
European Patent Office
Prior art keywords
embossing
wrapping material
material strip
grooves
roller
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.)
Granted
Application number
EP13163060.0A
Other languages
German (de)
English (en)
Other versions
EP2666624B1 (fr
Inventor
Thomas Dornbusch
Thorsten Scherbarth
Jörg Selbach
Frank Grothaus
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
Application filed by Hauni Maschinenbau GmbH filed Critical Hauni Maschinenbau GmbH
Priority to PL13163060T priority Critical patent/PL2666624T3/pl
Priority to CN201310194353.5A priority patent/CN103416846B/zh
Publication of EP2666624A1 publication Critical patent/EP2666624A1/fr
Application granted granted Critical
Publication of EP2666624B1 publication Critical patent/EP2666624B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A24C5/005—Treatment of cigarette paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
    • B31F1/07—Embossing, i.e. producing impressions formed by locally deep-drawing, e.g. using rolls provided with complementary profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
    • B31F1/20—Corrugating; Corrugating combined with laminating to other layers
    • B31F1/22—Making webs in which the channel of each corrugation is longitudinal with the web feed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F2201/00—Mechanical deformation of paper or cardboard without removing material
    • B31F2201/07—Embossing
    • B31F2201/0707—Embossing by tools working continuously
    • B31F2201/0715—The tools being rollers
    • B31F2201/0723—Characteristics of the rollers
    • B31F2201/0738—Cross sectional profile of the embossments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F2201/00—Mechanical deformation of paper or cardboard without removing material
    • B31F2201/07—Embossing
    • B31F2201/0707—Embossing by tools working continuously
    • B31F2201/0715—The tools being rollers
    • B31F2201/0741—Roller cooperating with a non-even counter roller
    • B31F2201/0743—Roller cooperating with a non-even counter roller having a matching profile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F2201/00—Mechanical deformation of paper or cardboard without removing material
    • B31F2201/07—Embossing
    • B31F2201/0782—Layout of the complete embossing machine, of the embossing line

Definitions

  • the invention relates to an embossing roll for an embossing device of a device for processing a wrapping material strip for a rod-shaped article of the tobacco-processing industry, wherein by means of the embossing device the wrapping material strip is embossable or embossed during a longitudinal axial promotion of the wrapping material strip, wherein the embossing roll has an at least partially circumferential embossing geometry wherein the embossing geometry of the embossing roller alternately has grooves and protrusions extending in the circumferential direction of the embossing roller.
  • Corresponding embossing rollers or a corresponding embossing device and also a device for processing a wrapping material strip for a rod-shaped article of the tobacco processing industry are in the filed on 30.01.2012 by the applicant German application DE 10 2012 201 279.6 described.
  • CV filters combined performance filters
  • the Chinese patent application CN 258802 Y discloses a groove filter manufacturing machine for making cigarette filter rods with diagonal grooves.
  • a paper feed on another side of a machine frame is doubled and provided as a paper feed a Spezialbobine, on the upper part of an embossing device is mounted.
  • the embossing device has a double roller pair with diagonal groove embossing, a Saugluft- / Textil arrangementsnut, paper guide rollers and a Textil arrangementsnut and an infrared switch. It can be produced groove filter rods of different imprints.
  • the double roller pair for embossing is convex-concave.
  • an embossing roller for an embossing device a device for processing a wrapping material strip for a rod-shaped article of the tobacco processing industry, wherein by means of the embossing device the wrapping material strip is embossable or embossed during a longitudinal axial promotion of the wrapping material strip, wherein the embossing roll has an at least partially circumferential embossing geometry, wherein the embossing geometry of the embossing roll alternately grooves and has projections which extend in the circumferential direction of the embossing roll, which is further developed in that at least one groove and / or elevation in an outer region of the embossing geometry is more pronounced than a groove and / or elevation in an inner region of the embossing geometry.
  • embossing roller according to the invention, a retraction of the wrapping material strip is prevented in the embossing geometry of the embossing roll.
  • the grooves and / or elevations in radial Direction of the embossing roll are more pronounced.
  • the radius of a more pronounced groove is smaller than the radius of a less pronounced groove.
  • the radius of a more pronounced elevation is greater than the radius of a less pronounced elevation.
  • the radius of the respective embossing roll is meant, so the distance from the axis of rotation of the embossing roller to the groove or the survey.
  • the outermost groove and / or the outermost elevation of the embossing geometry of the embossing roll is more pronounced.
  • the embossing geometry is correspondingly more pronounced at one edge of the embossing roll.
  • the embossing geometry is preferably groove-shaped.
  • the outermost groove and / or the outermost elevation is more pronounced on both sides of the embossing geometry.
  • the embossing geometry is more pronounced on both outer edges or on both outer regions of the embossing roll.
  • a plurality of grooves and / or elevations in the outer region of the embossing geometry are more pronounced. This can be prevented very reliably pulling in transversely to the transport of the wrapping material strip in the embossing roller or the embossing geometry. This happens because just in the outer area by the several grooves and / or elevations, which are more pronounced, a kind of clamping the wrapping material strip happens.
  • At least two grooves and / or elevations which are arranged side by side in the outer region, equally pronounced.
  • a first enveloping curve for the grooves and / or a second enveloping Curve be provided for the surveys, which is at least partially parabolic.
  • the elevations of the embossing roll and / or the grooves of the embossing roll receive a kind of concave shape, with respect to the enveloping curve, ie an imaginary curve connecting the elevations and the uppermost part of the surveys and / or the grooves accordingly connects with each other.
  • a stepwise enlargement of the expression of the grooves and / or the elevations in the outer region is provided to the outside, wherein at least two stages are provided.
  • the grooves and / or the elevations are at least partially circular in section.
  • the tension exerted on the wrapping material strip is evenly distributed.
  • the flanks between the grooves and the respective adjacent elevations are arranged radially. This results in a good clamping and thereby caused plastic deformation of the wrapping material strip.
  • radial means that the flanks are arranged radially relative to the corresponding embossing roller or the axis of rotation of the embossing roller.
  • the corresponding elevations and / or grooves, which are arranged circumferentially around the embossing roller thus have circumferential flanks between the respective elevations and the adjacent grooves, which are perpendicular to the axis of rotation.
  • the groove and / or elevation are formed in the outer region of the embossing geometry between the flanks with a plateau, wherein between the plateau and the flanks a rounded edge is provided.
  • the embossing geometry is wavy in section, with the elevations in the inner region and grooves have a kind of sinudial or sinusoidal configuration, that is, for example, circular segment-shaped and preferably formed in the outer region of a stump. This blunt formation may be understood to mean that the waveform is there in the manner of a rectangular waveform, but with rounded edges.
  • an embossing device is provided with a first embossing roll, which is formed as described above, wherein a counter-roller is provided, which is complementary to the first embossing roll, wherein a gap of the flanks between the grooves and protrusions is provided, which is smaller than a thickness of wrapping material strip.
  • a gap of the flanks between the grooves of an embossing roll and the elevations of the counter roll and vice versa is the gap of the flanks between the grooves of an embossing roll and the elevations of the counter roll and vice versa.
  • the axes of rotation of the two embossing rollers are preferably parallel to one another.
  • the wrapping material strip is clamped between the flanks, so that plastic deformation of the wrapping material strip is made possible by the shape complementarily provided grooves and elevations in the radial direction of the embossing rolls ,
  • the distance of the embossing rollers is adjustable.
  • a device for processing a wrapping material strip for a rod-shaped article of the tobacco-processing industry comprises an embossing device described above and preferred by means of which the wrapping material strip during a longitudinal axial promotion of the wrapping material strip is embossable or embossed.
  • Embossing of the wrapping material strip now takes place in such a way that the wrapping material strip is conveyed between the embossing rolls of the embossing device in the longitudinal axial direction, while the embossing rolls, ie the first embossing roll and the counter-roll, which can also be an embossing roll according to the invention, rotate.
  • the embossing rolls ie the first embossing roll and the counter-roll, which can also be an embossing roll according to the invention, rotate.
  • a groove-shaped embossing is impressed on the wrapping material strip, wherein the grooves are formed in the conveying direction of the wrapping material strip.
  • a strand material such as tobacco or filter material, such as filter tow
  • the embossed wrapping material strip can be wound around the strand, preferably on impact.
  • a very precisely defined width of the wrapping material strip has to be set. This is possible with the embossing roll according to the invention and the embossing device according to the invention in a simple manner.
  • Another wrapping material strip may then be wrapped around the embossed wrapping material strip and appropriately glued.
  • the further wrapping material strip may be the otherwise usual wrapping material strip which is wrapped around strand material in a formatting device and sealed accordingly to shape and retain the strand material.
  • an embossing apparatus comprising one or two embossing rollers according to the invention, by means of which the wrapping material strip is embossable or embossed during longitudinal axial conveyance of the wrapping material strip, wherein a moistening device for moistening the wrapping material strip may be provided upstream of the embossing device.
  • the moistening device is provided between a wrapping material strip tension control device and the embossing device. This development enables a very precise moistening of the wrapping material strip.
  • a heating device is provided.
  • the heating device is preferably arranged in the region of the embossing device and / or integrated in the embossing device.
  • the heating device can be arranged for example in an embossing roll of the embossing device.
  • a heater is provided upstream of the humidifier and / or integrated in the humidifier.
  • the moistening device sprays heated water or liquid onto the wrapper strip.
  • a heating device is provided which heats the liquid to be sprayed onto the wrapping material strip.
  • a drying device is provided immediately downstream of the embossing device, thereby allowing the wrapping material strip to be dried or substantially dried in contact with the strand material.
  • the inventive device as a slide-in device or process unit of a Insertion device is formed, wherein the insertion device between a filter rod machine and a filter tow preparation machine or a filter segment assembly machine for multi-segment filter is mounted or mountable, wherein the insertion device comprises in particular a supply unit which is releasably connectable to the process unit.
  • the filter production is more flexible than hitherto possible, since the filter material and / or the wrapping material strip can be processed or processed very variably by the insertion device.
  • different processing or conditioning processes can also be provided, whereby a different type of processing or processing is made possible by exchanging the respective process unit with another process unit.
  • this measure can very quickly provide a different type of embossing on the wrapping material strip.
  • a longitudinal axial embossing is provided.
  • embossing could be provided, which are then possible on the corresponding insertion device or the process unit of a slide-in device.
  • another wrapping material may also be used be processed accordingly or the wrapping material easily processed or processed with another liquid at other process temperatures. For this purpose, for example, only the process unit must be replaced, which is then connected to the supply unit.
  • a filter manufacturing machine of the tobacco processing industry comprises an aforementioned device according to the invention with the corresponding aforementioned features.
  • Fig. 1 schematically shows a filter manufacturing machine according to the invention of the tobacco processing industry with a very schematically illustrated Filtertowauflehusmaschine 20, a device according to the invention for processing a wrapping material strip, for example in the form of the insertion device 30 and a filter rod machine 40, which is also shown very schematically.
  • the processed filter tow 11 from the filter wire processing machine 20 is directed over rollers 61 above the web of wrapping material strip 33 of the wrapping material strip processing apparatus according to the invention and then threaded into an inlet hopper 41 of the filter rod machine.
  • a wrapping material strip 33 is from outside the insertion device or alternatively from a supply in the insertion device 30, which is not shown and may be, for example, a reel or a Bobinenwechsler, via rollers 60 first to a wrapping material strip tensioning device 55, which ensures that the wrapping material strip is conveyed with a constant as possible predetermined tensile force directed.
  • a moistening device 50 in which the wrapping material strip 33 is moistened, for example with water, which is preferably mixed with a stabilizing agent, for example methyl cellulose.
  • a heater may be provided to heat the wrap strip of material.
  • the heater can exploit heat radiation, for example, or hot air can be used here.
  • methylcellulose as an additive, for example to water
  • the moistening is preferably done so that the wrapping material strip 33 has a moisture content of 5 to 13 percent by mass, especially preferably 7 to 9 percent by mass and in particular 8 percent by mass, during embossing.
  • Humidification happens in Fig. 1 one-sided from below. Particularly preferred is an embodiment in which the humidification from both sides, ie in addition to the embodiment of Fig. 1 , also happens from above.
  • the moistened wrapping material strip is then conveyed in the conveying direction 90 via deflecting rollers 60 to an embossing device 36.
  • the embossing device 36 comprises an embossing roller 34 and an embossing roller 35, which will be explained in more detail below.
  • a longitudinal axial embossing of the wrapping material strip is achieved, ie an embossing, which shows a waveform in a section transverse to the longitudinal axis of the wrapping material strip.
  • a heating device 56 is integrated, which heats the wrapping material strip, in particular further, by means of heat radiation, for example infrared radiation. It can also be a heater in one or both embossing rollers 34, 35 may be provided.
  • At least one embossing roll in Fig. 1 the first embossing roll 34 is provided with a pivoting device 64 which, in the case of a winder, enables the swaging of an embossing roll from the other embossing roll.
  • a pivoting device 64 which, in the case of a winder, enables the swaging of an embossing roll from the other embossing roll.
  • two pivoting devices ie for each embossing roller a pivoting device 64, are provided.
  • the embossing rollers 34 and 35 may also be arranged linearly displaceable.
  • a drying device 51 is provided downstream, by means of which the embossed wrapping material strip 33 is dried.
  • a guide 63 by means of which in particular a lateral guidance of the wrapping material strip is made possible so as to regulate the lateral position of the wrapping material strip, in particular relative to the lateral position of a further wrapping material strip 52.
  • the embossed wrapping material strip is then placed in the stranding machine 40 on a further wrapping material strip 52, and then wound in a format device, not shown, around the filter tow 11 in the format device.
  • the wrapping material strip 52 is glued on the adhesive side 53 by means of a gluing device 54. This results in a secure connection of the wrapping material strip 52 with the embossed wrapping material strip 33.
  • the wrapping material strip 52 is correspondingly circulated by means of the deflecting roller 62 kt.
  • the wrapping material strip tension of the processed wrapping material strip 33 is set before the format infeed.
  • a force or spring-loaded emboss roller suspension is provided.
  • a force or torque controlled dancer according to the configuration of the wrapping material strip tensioning control device 55 may be provided.
  • the embossed wrapping material strip is kept as tension-free as possible by means of the tensile force adjusting device 65.
  • the humidifying device 50 and also the heating device (s) may then be eliminated. This can be the case, for example, in the case of a wrapping material strip of cellulose fibers, which can be plastically and thus stably deformed without moistening by embossing.
  • Fig. 2 schematically shows in a side view, the first embossing roller 34 and the second embossing roller 35 of the embossing device 36.
  • the wrapping material strip 33 is brought into the effective range of the two embossing rollers 34 and 35.
  • the embossing roll 34 has intermittent embossing regions 72 to 75 on. As a result, corresponding areas are stamped on the wrapping material strip 33 and corresponding areas are not embossed. These are each arranged alternately in the conveying direction.
  • embossing rollers 34 and 35 are preferably reversed to that in Fig. 2 that is, the embossing roller 34 is then arranged below the embossing roll 35. The embossing roller 34 is thus disposed below the wrapping material strip barrel.
  • Fig. 3 shows a section of the two embossing rollers 34 and 35 Fig. 2 in a representation from another side, in this case in Fig. 2 from the left looking at the two embossing rollers.
  • the embossing roller 34 of the embossing region 75 is clearly visible and another area 71, which does not contribute to the embossing.
  • the embossing roller is provided with a contour or stamping geometry which has elevations and grooves in alternation. The elevations have a radius r1 and the grooves have a radius r2. There are a total of five grooves shown and six surveys.
  • the second embossing roller 35 Essentially complementary to the shape of the second embossing roller 35, which, however, has a full embossing area, so no intermittent embossed areas, which alternate with other areas 71.
  • corresponding grooves and projections are provided, wherein the elevations have a radius r4 and the grooves have a radius r3.
  • the elevations of the embossing roller 34 engage in the grooves of the embossing roller 35 and vice versa engage the inner elevations of the embossing roller 35 in the grooves of the embossing roller 34 a.
  • the fact that the lateral spacing of the elevations of the embossing roller 34 to the embossing roller 35 is such that between the edges of the protrusions less distance than the thickness of the wrapping material strip, the should be embossed, clamps the wrapping material strip between these flanks, which is why a retraction of the wrapping material strip is prevented at the edge of the wrapping material strip in the inner region of the embossing rollers. This results in a more uniform embossing.
  • the embossing roller 35 can be considered as the first embossing roller and the embossing roller 34 as a counter-roller.
  • embossing roller 34 and the embossing roller 35 are spaced from each other so as not to contact each other so as to prevent damage to the wrapping material strip. Depending on the choice of wrapping material strip, this distance will be adjusted accordingly. It should also be noted that the radii used have no common divisors to minimize wear of the embossing rolls.
  • Fig. 4 schematically shows a sectional view in each case by a part of the embossing rollers 34 and 35.
  • the embossing rollers 34 and 35 are shown only in the peripheral region, ie the area remote from the axis of rotation.
  • the projections 44 and 44 'and the grooves 43 and 43' each have semicircular portions.
  • the grooves 43 pass over flanks 47 in the elevations 44 and the elevations 44 'go into the grooves 43' via flanks 47 'on.
  • the flanks 47 and 47 ' are arranged radially, ie perpendicular to the schematically illustrated axes of rotation 31 and 32, respectively.
  • the axes of rotation are, for example, also in FIG Fig. 2 shown.
  • a vertical gap 76 in Fig. 4 represented, which represents the distance between the two embossing rolls 34 and 35 and a horizontal gap 76 ', which corresponds to the spacing of the flanks 47 and 47'.
  • the horizontal gap 76 ' should be less than the thickness of the wrapping material strip to be embossed.
  • the embossing geometry 42 of the embossing roll 35 and the embossing geometry 42 'of the embossing roll 34 which can also be generally referred to as embossing contour, provides that in an inner region 45 of the embossing rolls 34 and 35 comparatively small elevations and grooves are provided in the vertical direction.
  • outer regions 46 and 46 ' are provided, in which the formations of the elevations and grooves are more pronounced.
  • the base of the grooves 43 is at an equal radius r3.
  • the radius r3 is therefore the same over all areas.
  • the elevations 44 have in the outer regions 46 and 46 'a greater expression than the elevations 44 in the inner region 45 of the roller 35.
  • the outermost four elevations 44 are each more pronounced than the next two surveys, which in turn are more pronounced than the Elevations of the inner region 45 of the embossing roll 35.
  • the embossing roll 34 whose grooves 43 'are more pronounced with respect to the elevations 44 of the embossing roll 35, behaves correspondingly in a complementary shape.
  • the elevations 44 'of the embossing roller 34 are equally pronounced, ie the radius r1 of the elevations of the embossing roller 34 is constant over the entire embossing roller 34, while the radius r2 of the embossing roller 34 in outer area is smaller than in the inner area.
  • a wrapping material strip for example a paper web
  • embossed paper or embossed wrapping material strip is located in the later product, for example, between a filter tow and a filter wrapping paper, such as in Fig. 5 is shown.
  • the edges of the embossed wrapping material strip lie next to each other and do not overlap. For this reason, the wrapping material strip should be embossed on the entire width. In the middle of the wrapping material strip this is held in the embossing process by the embossing teeth or stamping embossments located on both sides. Flow of the entire wrapping material strip is therefore not possible.
  • the wrapping material strip is forced into the embossing mold or embossing geometry and the fiber structure is plastically deformed.
  • the result is a well-developed and solid embossed image.
  • the wrapping material strip can not be held in place by lateral flanks in conventional embossing rolls. The consequence of this is a retraction of the wrapping material strip in the embossing or embossing rolls. As a result, the plastic deformation would be less pronounced, since the wrapping material strip expands back.
  • the embossing rollers according to the invention are shaped such that the embossing teeth or the embossing elevations or generally the elevations on both sides of the embossing roll or at least one embossing roll are higher, ie are more pronounced than in the middle.
  • the height change or the strength of the expression can be done in one, two or more steps.
  • a concave shape can be formed in the overall picture of the embossing teeth or embossing elevations.
  • the counter roller has correspondingly deeper grooves, so that the distances in the roll base to the counterparts remain the same.
  • an embossing roller or an embossing roller pair is indicated, which is an ascending to the edge of the embossing roller Embossing depth has.
  • Fig. 5 schematically shows a section through a manufactured filter strand.
  • Filter material 110 is enclosed by the embossed wrapping material strip 33, which is wrapped around the filter material in abutment, resulting in a butting region 111.
  • Wrapped around it and bonded to the wrapping material strip 33 is a wrapping material strip 52 corresponding to the usual wrapping material strip in a filter strand.
  • Between the splices, ie the contact points of the two wrapping material strips 33 and 52 are provided corresponding longitudinal axial ventilation slots or ventilation areas.
  • Fig. 6 schematically shows in a side view a first embossing roller 34 'and a second embossing roller 35' of the embossing device 36 'in a slightly different embodiment compared with Fig. 2 ,
  • the wrapping material strip 33 is brought into the effective range of the two embossing rollers 34 and 35.
  • the embossing rollers 34 'and 35' of Fig. 6 both intermittent imprinting areas 72 'to 75'. This has the advantage that a more defined embossing of the wrapping material strip is possible, in particular also in the transition region from an embossed region to an unembossed region.
  • Fig. 7 shows in a schematic sectional view in each case a part of the embossing rollers 34 and 35, which are designed somewhat different than that of Fig. 4 ,
  • the embossing rollers 34 'and 35' may also be used here Fig. 7 be shown.
  • an embossing geometry 42 or 42 ' is shown, which may for example be referred to as wave-shaped. Internally Area 45 correspond to the grooves and elevations of those from the Fig. 4 , Thus, partial circular elevations and grooves are also provided here.
  • the radius of this rounded edge is smaller than the radius of the transitions from one flank to the other flank in the elevations and grooves in the inner region 45.
  • the two outer elevations and grooves are also more pronounced than in the inner region 45, ie the radii or extensions in the radial direction are larger here in the elevations compared to the radii or extensions in the radial direction of the elevations in the inner region 45 and in the grooves smaller compared to those of the inner area.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Press Drives And Press Lines (AREA)
EP13163060.0A 2012-05-23 2013-04-10 Rouleau de gaufrage Active EP2666624B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL13163060T PL2666624T3 (pl) 2012-05-23 2013-04-10 Walec wytłaczający
CN201310194353.5A CN103416846B (zh) 2012-05-23 2013-05-23 压制辊

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012208612A DE102012208612A1 (de) 2012-05-23 2012-05-23 Prägewalze

Publications (2)

Publication Number Publication Date
EP2666624A1 true EP2666624A1 (fr) 2013-11-27
EP2666624B1 EP2666624B1 (fr) 2016-11-30

Family

ID=48326073

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13163060.0A Active EP2666624B1 (fr) 2012-05-23 2013-04-10 Rouleau de gaufrage

Country Status (4)

Country Link
EP (1) EP2666624B1 (fr)
CN (1) CN103416846B (fr)
DE (1) DE102012208612A1 (fr)
PL (1) PL2666624T3 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015028644A3 (fr) * 2013-09-02 2015-05-21 Philip Morris Products S.A. Procédé et appareil de fabrication de matériau en bande serti variable
WO2019123210A1 (fr) * 2017-12-22 2019-06-27 G.D S.P.A. Procédé et unité de sertissage d'une bande de matière destinée à l'industrie du tabac
US11350660B2 (en) * 2017-04-28 2022-06-07 Philip Morris Products S.A. Method and apparatus for manufacturing a crimped sheet of material
US11730185B2 (en) 2014-11-03 2023-08-22 Philip Morris Products S.A. Method and apparatus for manufacturing a crimped web
JP7381559B2 (ja) 2018-08-21 2023-11-15 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 材料の帯を捲縮するための装置

Families Citing this family (5)

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Publication number Priority date Publication date Assignee Title
DE102013223076A1 (de) * 2013-11-13 2015-05-13 Hauni Maschinenbau Ag Prägewalze
DE102014203620A1 (de) * 2014-02-27 2015-08-27 Hauni Maschinenbau Ag Verfahren und Vorrichtung zum Herstellen eines Strangs der Tabak verarbeitenden Industrie
US9643812B2 (en) * 2014-03-06 2017-05-09 The Procter & Gamble Company Method for pleating or shaping a web
HUE053791T2 (hu) * 2017-05-15 2021-07-28 Philip Morris Products Sa Redõzött anyagalap elõállítására szolgáló eljárás és berendezés
CN113443225A (zh) * 2021-06-28 2021-09-28 苏州安洁科技股份有限公司 一种冷封纸的局部压合工艺

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GB1124434A (en) * 1966-05-31 1968-08-21 Celfil Co Method of and apparatus for making filtering material for cigarettes
DE1436890A1 (de) * 1964-11-30 1968-11-07 Eugene Ivanoff Verfahren zur fortlaufenden Herstellung von geknifftem Papier,Maschine zur Ausuebung dieses Verfahrens,und auf diese Weise hergestelltes geknifftes Papier
UST861002I4 (en) * 1968-12-09 1969-04-01 Fritz tow-treating process
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EP2143345A1 (fr) * 2008-07-09 2010-01-13 Reemtsma Cigarettenfabriken GmbH Papier à cigarette
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DE102012201279A1 (de) 2012-01-30 2013-08-01 Hauni Maschinenbau Ag Verfahren und Vorrichtung zum Bearbeiten eines Umhüllungsmaterialstreifens

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DE1436890A1 (de) * 1964-11-30 1968-11-07 Eugene Ivanoff Verfahren zur fortlaufenden Herstellung von geknifftem Papier,Maschine zur Ausuebung dieses Verfahrens,und auf diese Weise hergestelltes geknifftes Papier
GB1124434A (en) * 1966-05-31 1968-08-21 Celfil Co Method of and apparatus for making filtering material for cigarettes
UST861002I4 (en) * 1968-12-09 1969-04-01 Fritz tow-treating process
CH670420A5 (en) * 1986-04-03 1989-06-15 Baumgartner Papiers Sa Paper creping machine for cigarette filter manufacture - uses rollers with ribs increasing in number to form central groove first then adding outer grooves
CN2588802Y (zh) 2002-10-22 2003-12-03 蚌埠卷烟材料厂 沟槽滤棒成型机

Cited By (8)

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Publication number Priority date Publication date Assignee Title
WO2015028644A3 (fr) * 2013-09-02 2015-05-21 Philip Morris Products S.A. Procédé et appareil de fabrication de matériau en bande serti variable
US10905155B2 (en) 2013-09-02 2021-02-02 Philip Morris Products S.A. Method and apparatus for manufacturing variable crimped web material
US11730185B2 (en) 2014-11-03 2023-08-22 Philip Morris Products S.A. Method and apparatus for manufacturing a crimped web
US11350660B2 (en) * 2017-04-28 2022-06-07 Philip Morris Products S.A. Method and apparatus for manufacturing a crimped sheet of material
WO2019123210A1 (fr) * 2017-12-22 2019-06-27 G.D S.P.A. Procédé et unité de sertissage d'une bande de matière destinée à l'industrie du tabac
EP3727042B1 (fr) 2017-12-22 2022-11-30 G.D S.p.A. Procédé et unité de sertissage d'une bande de matière destinée à l'industrie du tabac
US11864580B2 (en) 2017-12-22 2024-01-09 G.D S.P.A. Method and unit for crimping a web of material for the tobacco industry
JP7381559B2 (ja) 2018-08-21 2023-11-15 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 材料の帯を捲縮するための装置

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PL2666624T3 (pl) 2017-06-30
DE102012208612A1 (de) 2013-11-28
CN103416846A (zh) 2013-12-04
CN103416846B (zh) 2017-08-04

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