WO2003049560A1 - Filter, diese enthaltende rauchartikel und filterstränge, sowie verfahren und vorrichtungen zur herstellung derartiger filter und rauchartikel - Google Patents
Filter, diese enthaltende rauchartikel und filterstränge, sowie verfahren und vorrichtungen zur herstellung derartiger filter und rauchartikel Download PDFInfo
- Publication number
- WO2003049560A1 WO2003049560A1 PCT/EP2002/013991 EP0213991W WO03049560A1 WO 2003049560 A1 WO2003049560 A1 WO 2003049560A1 EP 0213991 W EP0213991 W EP 0213991W WO 03049560 A1 WO03049560 A1 WO 03049560A1
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- WO
- WIPO (PCT)
- Prior art keywords
- filter
- filter element
- drum
- terminal
- disc
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
- A24D3/0212—Applying additives to filter materials
- A24D3/0225—Applying additives to filter materials with solid additives, e.g. incorporation of a granular product
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/025—Final operations, i.e. after the filter rod forming process
- A24D3/0262—Filter extremity shaping and compacting means
Definitions
- the present invention relates to filters for tobacco products with a first terminal filter element, a second terminal filter element, a middle filter element which is located between the first and second terminal filter elements and contains a granular filter material, and a wrapper, tobacco products produced with this filter, in particular cigarettes, Filter strands comprising two or more of the filters and methods and devices for producing the filters and tobacco products.
- Such filters are widely used for tobacco products such as cigarettes and are referred to as plug-space-plug filters (PSP filters) or chamber filters.
- PSP filters plug-space-plug filters
- chamber filters chamber filters
- the PSP filters are usually not manufactured by the cigarette manufacturer, but by a supplier.
- filter rods on the mouth side and on the tobacco side are positioned on the casing, the end filter rods having a length corresponding to the length of the filter element in the finished filter, the internal filter rods each having twice the length of the corresponding filter elements in the finished filter.
- the casing is then closed and glued to the filter rods.
- the product produced by the supplier is therefore not a single filter, but first an endless filter strand, which is usually cut into strands with 4 or 6 individual filters, which are connected to one another, and shipped in this form. In the manufacture of cigarettes, this filter strand is then first cut into double filters. These are provided with a tobacco rod on both sides and then the finished cigarette with a PSP filter is obtained by cutting the center.
- the granular material of the middle filter element is usually activated carbon, which, like other granular materials, also fills the middle chamber almost completely when it is filled.
- activated carbon which, like other granular materials, also fills the middle chamber almost completely when it is filled.
- US Pat. No. 3,807,286 describes the application of a vacuum to the filling point for the granular material.
- an increase in the packing density can be achieved by shaking before the filling process is completed.
- the negative effects described above can be somewhat reduced in both ways, but in particular the problem of abrasion and increasing the packing density resulting from the transport of the filter strands is not solved thereby.
- DE-OS 17 82 352 suggests, for example, the application of an adhesive to the inner surface of the outer casing, which is activated by heating after the filter element has been displaced, so that the displaced filter element is fixed.
- This object is achieved by a filter for tobacco products with a first terminal filter element, a second terminal filter element, a middle filter element which is located between the first and second terminal filter elements and contains a granular filter material, and an envelope, characterized in that (only) part of one of the terminal filter elements is displaceable with respect to the casing.
- Filter elements with respect to the sheathing and axially in the direction of the middle filter element has the advantage on the one hand that a volume reduction in the granular filter material that occurs during the manufacture and transport of the filter strand is compensated for by the displacement of the filter element on the tobacco side and so the middle filter element is completely filled with granular material is, so there can be no channel formation and bypass in the middle filter element.
- the shifted part is automatically fixed.
- the terminal filter elements are either one (or more) filter plugs which have a core (preferably with a round cross-section) and an outer ring surrounding the core, the core (and thus part of the terminal filter elements) being displaceable with respect to the outer ring.
- the terminal filter elements are therefore preferably a concentric filter.
- the terminal filter elements are divided into two or more, preferably two, along their longitudinal axis or parallel to it, so that in turn only part of the terminal filter element can be displaced towards the central element, while the other part of these terminal filter elements ' preferably also glued to the outer casing and is therefore immobile.
- the filter plug lies against the outer casing or the core rests against the outer ring under at least slight pressure, it is possible for part of the filter plug to be displaced in the direction of the central filter element.
- the fixation is achieved by expanding the protruding outer ring and the displaced core.
- one of the two parts is displaced in the direction of the central element. The protruding parts can then expand into the empty space created by the shift and thus prevent the shifted element from sliding back into the starting position.
- only one of the two terminal filter elements is partially displaceable relative to the casing, and the other of these two filter elements is then firmly connected to the outer casing, for example at least partially glued, so that displacement of this other terminal filter element is not possible.
- the displacement of the displaceable terminal filter element causes the granular material to completely fill the chamber in the middle of the filter. If the finished filter is held horizontally, the entire cross section of the middle filter element will therefore be filled and there will be no channel on the top. The sheath will then (as long as it is not cut off by the manufacturer) protrude beyond the displaceable terminal part filter element or the outer ring over the core of the displaceable terminal filter element, so that the filter with the recess at one end is a recess filter.
- the granular material of the middle filter element can be formed by any solid filter materials, the more or have less harmonious geometric shapes and a grain size distribution of 200 to 100 ⁇ m, preferably 400 to 600 ⁇ m.
- the granular material is preferably activated carbon. be with a grain size distribution of 400 to 600 microns.
- Further examples of granular filter materials are silica gel (activated or not activated) with a particle size distribution preferably from 300 to 700 ⁇ m or meerschaum with a particle size distribution preferably from 400 to 600 ⁇ m. Mixtures of the materials mentioned can of course also be used. (The granular materials are not intended to include the flavoring agents described above in US 4,649,944, ie capsules containing one or more flavoring and / or flavoring agents.)
- the terminal filter elements can be made from the usual filter materials for tobacco products, such as. B. acetate, paper, in particular crepe paper, cellulose or cotton.
- the two end filter elements in contrast to the middle filter elements will be wrapped around their circumference, but not on their end faces, in a separate wrapping, which is generally air-permeable and possibly perforated, so that this separate wrapping is finished Filter comes to rest between the terminal filter elements and the outer casing.
- the terminal filter elements and the middle filter element generally have the same diameter, which is approximately 5 mm to 9 mm, in particular 8 mm, for example for cigarettes.
- the length of the terminal filter elements is approximately 3 to 15 mm, preferably 6 to 10 mm and in particular approximately 7.5 mm, the length of the central filter elements 6 to 14 mm, preferably 8 to 12 mm and in particular approximately 10 mm.
- the two terminal filter elements preferably have the same length.
- the 'middle filter element makes with complete or almost complete filling usually 20-60%, preferably 30 - 50% and particularly about 40% of the total length of the filter from the terminal filter elements together 20 - 50%, preferably 25 - 35% and in particular about 30%.
- the recess formed by the displacement of a terminal filter element normally has a length of 0.1 to 6 mm, preferably approximately 2 mm, the recess length corresponding to the reduction in length of the central filter element resulting from the displacement.
- the total length of the filter is 20 to 40 mm, in particular approximately 32 mm.
- the terminal filter elements usually consist of a single filter plug or concentric filter.
- two or more filter plugs or concentric filters or combinations are also possible, for example a first terminal filter element consisting of two individual filter plugs and a second terminal filter element consisting of a concentric filter.
- the outer cover of the filter is usually an air-permeable and possibly perforated thin paper with, for example, 1000 Coresta units to 25000 Coresta units.
- the invention further relates to a filter train with two or more of the filters described above.
- the terminal filter rods According to the production of the filter strands described in the introduction, the terminal filter rods have the length of a tobacco or mouth-side filter element of the finished filter.
- the internal filter rods then each have twice the length of the tobacco or mouth-side filter elements of the finished filter. After filling in the granular material and closing the outer casing, the latter is only glued to the filter rods and preferably only to one of the terminal filter elements so that the other of the terminal filter elements is partially displaceable in the axial direction.
- the outer ring is also glued to the outer casing can, since the central core can still be moved relative to the outer ring.
- the strand formed during the initial cutting then contains a number of individual filters, preferably 2 (preferably with the displaceable filter elements at the outer ends of the strand), 4 or 6, which in the later processing by cutting the filter rods in the middle with twice the length of the later mouth or tobacco-side filter elements can be obtained.
- the individual filters are therefore aligned in opposite directions in the filter train and are connected either via their later mouth-side or tobacco-side filter elements.
- the intermediate filter strands are cut into double filters by centrally cutting filter rods twice the length of the mouth or tobacco-side filter elements.
- double filters are also the subject of the present application and have, for example, outer filter elements, which are the tobacco-side and slidably mounted filter elements in the later finished filter.
- the outer filter elements are followed by a middle filter element, which is filled with the granular filter material, and finally in in the middle a filter rod with double length of a terminal filter element.
- a tobacco column is attached to such double filters on both sides, in the case of cigarettes a tobacco column wrapped in conventional 5 cigarette paper, and the double filter and the filter-side end of the tobacco column are wrapped and bonded with a topping sheet, as a rule , By cutting the double filter in the middle, the finished cigarettes are obtained, which are then packaged in the usual way.
- the present invention further relates to a supplement to the known production method, with double filters which have displaceable filter elements at their two ends.
- the force required for this is approximately 1 to 3 N, preferably 2 N with a conventional cigarette filter diameter of approximately 8 mm.
- a tobacco rod is attached to both sides in accordance with the usual method and the double filter is wrapped and glued with covering paper and then the product is divided in the middle so that two finished tobacco products, in particular Cigarettes arise, 30. which have a recess between the filter and the tobacco column.
- the outer wrapper together with the topping sheet should offer sufficient stability so that the outer wrapper is not pressed in when using the cigarette.
- this risk is further reduced by the stabilizing outer ring.
- a method is of course also conceivable that first the double filter with the advanced outer ends is cut in the middle and these are then individually connected at the ends with the advanced filter element to a tobacco column via a topping sheet.
- this double filter is first cut in the middle.
- the individual filter obtained is then connected to the tobacco column on the side of the individual filter, which does not have the displaceable terminal filter element, as usual via a topping sheet.
- the product obtained can then either be packaged without further processing and prepared for sale.
- the consumer can then ensure that the middle chamber is completely filled by pressing the filter element on the mouth side.
- the mouth-side filter element can also be partially advanced in the direction of the middle chamber by the manufacturer and the one obtained
- the method according to the invention for partially displacing terminal filter elements of double filters described above can be carried out with a first device, characterized by a drum which is rotatably arranged on a holder and arranged on its circumference at a distance from the axis of rotation at least one, but preferably several, for example 9 to 15 and in particular 12 receptacles for a double filter train with partially displaceable (but not shifted) terminal filter elements at the outer ends of the double filter, and characterized by at least one, preferably two disks, which are rotatable about an axis inclined to the axis of the drum and are arranged next to the drum and at least one at a distance from their axis of rotation , but preferably have several stamps, so that with the same rotation of the drum and the disc, the stamp moves relative to the drum essentially only parallel to the axis of rotation of the drum.
- the drum has axially projecting projections which engage in corresponding recesses in the disk or disks, so that the drum movement is automatically transmitted to the disk (s) and always runs / run synchronously with the drum.
- Synchronous movement of the drum and the disc (s) can also be achieved by gear rings on the drum and disc (s).
- the device described above is suitable not only for the production of filter elements in which a part of the terminal filter element is displaced, but also for the filter elements known from DE-OS 17 82 352 and DE-OS 28 18 328, in which the terminal filter element is completely shifted towards the central element.
- the diameter and / or size of the stamp is adapted to the diameter and / or the size of the terminal displaceable filter elements, that is to say, for example, the diameter of the stamp is larger if the filter element is a filter plug at the outer ends of the double filter, and smaller if the filter element at the outer ends of the double filter is a concentric filter with a displaceable core.
- the device preferably has a disk on both sides of the drum, both disks being inclined at the same angle but in the opposite direction to the axis of rotation of the drum.
- the punches will come into contact with the terminal filter elements due to the axes of the disks inclined to the axis of the drum.
- the angle of the axis of rotation of the discs and the axis of rotation of the drum will slowly reduce the contact between the stamp and the end filter elements, and after rotating the drum through 180 °, the greatest possible distance between the stamp and the double filter is now in Direction towards the middle filter elements (eg partially) shifted terminal filter elements (and tobacco-side in the finished product).
- the double filters can be transferred to a subsequent drum and processed further in the usual way, while after the transfer a new, unprocessed double filter can be conveyed into the free drum holder.
- the punches will slowly come into contact with the new double filter, whereby after a further rotation through 180 ° the smallest distance between the punches is reached and then the (e.g. partial) advancement of the end filter elements of the double filter in between will be accomplished.
- the stamps can be firmly connected to the disk circumference, for example screwed, the number of stamps generally corresponding to the number of cutouts for receiving the double filter on the drum.
- the stamps can also be connected to the disc in a spring-like manner.
- the outer edge of the disc can be made of a spring plate onto which the stamps are screwed.
- At least one cam can be provided in the device described above instead of the at least one disk. This moves parallel to the drum that carries the double filter. Due to the change in diameter of the cam, a spring leaf, which has a stamp on its circumference, is moved back and forth. This forward and backward movement pushes the outer tobacco-side filter elements in the direction of the central filter elements.
- This alternative device preferably has two cams which are mounted on both sides of the drum.
- cams In the area of their largest diameter, cams preferably have air nozzles through which an air jet is directed onto the spring leaf. Preferably two or three rows of air nozzles are provided. The air jet directed at the spring leaf then enables a smooth process.
- the above-described method for producing a cigarette, the mouth-side filter element of which is partially displaced in the direction of the central chamber can be carried out using a second device which is similar to the first device described above, but has a retaining device instead of the second disc, which is attached next to the drum and opposite the disc, but otherwise corresponds to the above-described first device also with regard to the preferred embodiments.
- This device is also suitable not only for the production of filter elements in which part of the terminal filter element is displaced, but also for the filter elements known from DE-OS 17 82 352 and DE-OS 28 18 328, in which the terminal
- Filter element is completely shifted towards the central element.
- the drum is therefore in recordings one or more cigarettes fixed with filters, the mouth-side filter element (eg partially) displaceable, but not yet shifted at the beginning of the process.
- the plunger will again come into contact with the terminal filter element due to the angle of inclination between the axes of the drum and the disk. As the movement progresses, it is pushed again (and for example only partially) in the direction of the central filter element.
- Retaining device which is preferably a disc arranged coaxially to the axis of the drum, the necessary counter pressure is generated so that the cigarette remains fixed and feels the pressure exerted by the stamp to move the mouth-side filter element. Similar to the first device described above, the plunger can migrate out of the recess of the filter again as the rotary motion progresses and the finished filter cigarette can then be passed on for further processing.
- FIG. 2 shows an example of a single filter 10, in which the first terminal filter element 12 is a concentric filter with an advanced inner core 25 and an outer ring 24,
- FIG. 3 shows an example of a device 40, for example for carrying out a method according to the invention
- FIG. 4 shows an alternative embodiment the device 40
- FIG. 5 an example of a device 50 for carrying out a further method according to the invention.
- Figure 1 shows a cigarette 35 with a filter 10. You can see on the mouth side.
- the filter element 12 which is cut approximately in the middle along its longitudinal axis in two parts, one of the parts being displaced in the direction of the central filter element 16.
- the two parts of the filter element 12 form a slight bulge at the projecting ends, which prevent a return movement into the starting position.
- the central filter element 16 is completely filled with activated carbon 17.
- the second filter element 14 is located next to it.
- the filter elements 12 and 14 are wrapped by a wrapping 22 made of porous wrapping paper with approximately 10,000 Coresta units.
- the filter 10 is surrounded overall by a wrapper 20, which is also porous wrapping paper with approximately 10,000 Coresta units.
- This filter 10 is combined with a tobacco column 32, the second terminal filter element 14 being adjacent to this tobacco column 32.
- the filter 10 is connected to the tobacco column 32 via the topping sheet 34.
- a similar cigarette could be obtained by combining the tobacco column 32 with the filter 10 of Figure 2 below.
- FIG. 2 shows a filter 10 which, in addition to a second terminal filter element 14 and its wrapping 22, which is firmly connected to an outer casing 20, has a central filter element 16 which is completely filled with activated carbon particles 17.
- the active carbon particles 17 have been compressed via the tobacco-side concentric filter with the outer ring 24 and the inner displaceable core 25. This in turn creates a cavity 26.
- FIG. 2 shows a filter 10 which, in addition to a second terminal filter element 14 and its wrapping 22, which is firmly connected to an outer casing 20, has a central filter element 16 which is completely filled with activated carbon particles 17.
- the active carbon particles 17 have been compressed via the tobacco-side concentric filter with the outer ring 24 and the inner displaceable core 25. This in turn creates a cavity 26.
- the outer ring 24 is formed by an acetate filter, and it can be seen that after the core 25 has been advanced, the protruding part of the ring 24, which previously was in contact with the core 25 under pressure , expands inward towards recess 26 and thereby forms a bulge which, in addition to the friction between core 25 and ring 24, has the opposite movement of the core 25 prevented from returning to its original position.
- the second terminal filter element 14 is somewhat longer than the first, and both are significantly longer than the middle filter element 16. Thus, 41% of the total filter length is attributable to the second terminal filter element 14, 35% to the first 12 and 24% to the middle 16.
- FIG. 3 shows a device 40 which initially has a drum 42, which has on its periphery a plurality of, here only two, schematically sketched double filters 31, the first terminal filter elements of which are displaceable.
- Two fixed disks 44 are provided to the left and right of the central drum 42. It can be seen that the axis of rotation of the fixed disks is slightly inclined with respect to the axis of rotation of the drum 42, with the result that the synchronous rotation of
- Drum 42 and discs 44 the stamp 45 on the circumference of the fixed discs 44 move towards and away from the drum. Shown at the top in FIG. 7 is the smallest distance between two stamps 45 of the opposing disks and the immersion of the stamps 45 in the double filter 31, as a result of which the first terminal filter elements 12, not shown here, are advanced. (Of course, opposing stamps of the disks are aligned and are not offset). As the drum 42 and disks 44 continue to move, the punches 45 slowly move out of the double filter 31 again until they reach their greatest distance at the bottom in FIG. 3. At this point, the double filter 31 with the first terminal filter elements 12 now advanced can be transferred to a further drum, so that the next process steps, in particular the supply of an unprocessed double filter, can take place.
- the two fixed disks 44 of FIG. 3 have recesses 47, the drum 42 protrusions 46.
- the projections 46 engage in the corresponding recess 47, as can be seen in FIG. 3 above.
- a single projection 46 will slowly migrate out of a recess 47 due to the inclination angle of the drum axis of rotation to the disc axis of rotation, and a subsequent projection 46 on the drum 42 will engage in a subsequent recess 47 and continue the rotary movement of the disc 44.
- FIG. 3 An alternative embodiment 40 is shown in FIG. The essential difference from the device 40 in FIG. 3 is that instead of the fixed disk 44, a spring leaf 48 now carries the punches 45. This enables a slight axial suspension of the punches at the time the first terminal filter elements are advanced and can therefore avoid possible damage to the casing and the filter elements.
- FIG. 5 shows a device 50 for displacing a first terminal filter element 12 in a cigarette 35.
- the drum 52 can be seen, which has a plurality of cigarettes 35 on its circumference, each with a first terminal mouth-side filter element 12, a middle filter element 16 and one can carry the second terminal filter element 14, which is adjacent to a tobacco rod 32, only one of these cigarettes 35 being shown in FIG.
- the restraint device 59 can be seen, which is a disk 59 arranged coaxially to the turning axis 51 of the drum 52.
- a disk 54 is shown with its axis of rotation 53 inclined to the axis of rotation 51 of the drum 52.
- the disk 54 carries a plurality of punches 55, and in FIG. 5, at the top, the smallest distance between a punch 55 and the retaining disk 59 is shown, so that the advance of the first filter element 12 on the mouth side has already been completed.
- the cigarette 35 before compression of the activated carbon in the middle chamber 16 is shown at the top in FIG. It can be seen that there is a significant reduction in volume of the inner chamber 16, and the filter material-free channel 19 disappears after the compression.
- the disk 54 is driven in a manner similar to the device 40 in FIGS. 7 and 8, in turn, by means of projections 56 which engage in corresponding cutouts 57, so that the disk 54 is simultaneously driven by the rotary movement of the drum 52.
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- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
Description
Claims
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UA20040705573A UA77475C2 (en) | 2001-12-11 | 2002-10-12 | Filter, smoking articles containing the same, filter strands and methods and devices for producing filters and smoking articles of this type |
BR0214874-9A BR0214874A (pt) | 2001-12-11 | 2002-12-10 | Filtros, artigos para fumar e cordões de filtro contendo estes, e processos e dispositivos para a produção de tais filtros e artigos para fumar |
CA002469245A CA2469245A1 (en) | 2001-12-11 | 2002-12-10 | Filter, smoking articles containing the same, filter strands and methods and devices for producing filters and smoking articles of this type |
US10/498,625 US8047977B2 (en) | 2001-12-11 | 2002-12-10 | Filter, smoking articles containing the same, filter strands and methods and devices for producing filters and smoking articles of this type |
AU2002358119A AU2002358119A1 (en) | 2001-12-11 | 2002-12-10 | Filter, smoking articles containing the same, filter strands and methods and devices for producing filters and smoking articles of this type |
PL370496A PL199084B1 (pl) | 2001-12-11 | 2002-12-10 | Filtr przeznaczony do wyrobów tytoniowych, artykuł do palenia z żyłą tytoniu oraz połączonym z nią filtrem, żyła filtra, sposób wytwarzania żyły filtra, sposób wytwarzania filtra, sposób wytwarzania artykułu, urządzenie do wytwarzania filtra i urządzenie do wytwarzania artykułu do palenia |
HU0402416A HUP0402416A2 (hu) | 2001-12-11 | 2002-12-10 | Füstszűrő, a füstszűrőt tartalmazó dohányáru és szűrőrudak, valamint eljárás és berendezések ilyen füstszűrő és dohányáru előállítására |
EA200400798A EA005538B1 (ru) | 2001-12-11 | 2002-12-10 | Фильтр, содержащее его курительное изделие и жгуты фильтрующего материала, а также способ и устройства для изготовления подобного типа фильтра и курительного изделия |
KR10-2004-7009127A KR20040061035A (ko) | 2001-12-11 | 2002-12-10 | 필터와, 이를 갖춘 담배제품, 필터스트랜드 및, 이러한필터와 담배제품을 생산하는 방법과 장치 |
JP2003550614A JP2005511073A (ja) | 2001-12-11 | 2002-12-10 | フィルター、喫煙物品及びフィルターを含むフィルターストランド並びにかようなフィルター及び喫煙物品の製造方法と製造装置 |
EP02791805A EP1455610A1 (de) | 2001-12-11 | 2002-12-10 | Filter, diese enthaltende rauchartikel und filterstränge, sowie verfahren und vorrichtungen zur herstellung derartiger filter und rauchartikel |
HK05108617A HK1076584A1 (en) | 2001-12-11 | 2005-09-29 | Filter, smoking articles containing the same, filter strands and methods and devices for producing filters and smoking articles of this type |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10160672.9 | 2001-12-11 | ||
DE10160672A DE10160672A1 (de) | 2001-12-11 | 2001-12-11 | Filter, diese enthaltende Rauchartikel und Filterstränge, sowie Verfahren und Vorrichtungen zur Herstellung derartiger Filter und Rauchartikel |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003049560A1 true WO2003049560A1 (de) | 2003-06-19 |
Family
ID=7708709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2002/013991 WO2003049560A1 (de) | 2001-12-11 | 2002-12-10 | Filter, diese enthaltende rauchartikel und filterstränge, sowie verfahren und vorrichtungen zur herstellung derartiger filter und rauchartikel |
Country Status (18)
Country | Link |
---|---|
US (1) | US8047977B2 (de) |
EP (1) | EP1455610A1 (de) |
JP (1) | JP2005511073A (de) |
KR (1) | KR20040061035A (de) |
CN (1) | CN1294859C (de) |
AU (1) | AU2002358119A1 (de) |
BR (1) | BR0214874A (de) |
CA (1) | CA2469245A1 (de) |
DE (1) | DE10160672A1 (de) |
EA (1) | EA005538B1 (de) |
HK (1) | HK1076584A1 (de) |
HU (1) | HUP0402416A2 (de) |
MY (1) | MY130633A (de) |
PL (1) | PL199084B1 (de) |
TW (1) | TWI274557B (de) |
UA (1) | UA77475C2 (de) |
WO (1) | WO2003049560A1 (de) |
ZA (1) | ZA200404571B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021122796A1 (en) | 2019-12-16 | 2021-06-24 | Philip Morris Products S.A. | Method for assembling an aerosol generating article |
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Publication number | Priority date | Publication date | Assignee | Title |
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ZA200909228B (en) * | 2009-12-23 | 2014-11-26 | Tobacco Res And Dev Inst (Pty) Ltd | Fluid release mechanism |
US9386803B2 (en) * | 2010-01-06 | 2016-07-12 | Celanese Acetate Llc | Tobacco smoke filter for smoking device with porous mass of active particulate |
JP5728584B2 (ja) | 2010-10-15 | 2015-06-03 | セラニーズ アセテート,エルエルシー | 煙フィルタ用多孔質体を形成する装置、システム、および関連方法 |
GB201110863D0 (en) | 2011-06-27 | 2011-08-10 | British American Tobacco Co | Smoking article filter and insertable filter unit thereof |
EP2782462B1 (de) * | 2011-11-07 | 2020-06-03 | Philip Morris Products S.a.s. | Rauchartikel mit beweglicher rauchfreisetzungskomponente |
GB201212822D0 (en) * | 2012-07-18 | 2012-09-05 | Filtrona Filter Prod Dev Co | Tobacco smoke filter |
CN106036999A (zh) * | 2016-08-08 | 2016-10-26 | 普瑞特机械制造股份有限公司 | 一种香烟复合滤嘴 |
GB201715924D0 (en) * | 2017-09-29 | 2017-11-15 | British American Tobacco Investments Ltd | A filter unit for a smoking article |
WO2023076728A1 (en) * | 2021-11-01 | 2023-05-04 | Gen Three Solutions, Llc | Apparatus for forming smoking products |
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US3354887A (en) * | 1965-01-04 | 1967-11-28 | Liggett & Myers Tobacco Co | Apparatus for compacting cigarette filter tip assemblies containing granular material |
DE1782352A1 (de) | 1967-08-22 | 1971-08-12 | Molins Machine Co Ltd | Filter fuer Zigaretten od.dgl. sowie Verfahren und Vorrichtung zur Herstellung derselben |
DE2164824A1 (de) | 1970-12-28 | 1972-07-20 | Liggett & Myers Inc., New York, N.Y. (V.St.A.) | Vorrichtung zum Verdichten von Zigarettenfiltern |
US3807286A (en) | 1972-10-04 | 1974-04-30 | Brown & Williamson Tobacco | Multiple filter having a loose granule section with perforated inner wrapper |
US4116602A (en) * | 1977-02-01 | 1978-09-26 | Liggett Group Inc. | Apparatus for compacting multi-sectional particulate containing filters |
DE2818328A1 (de) | 1977-04-26 | 1978-11-09 | Liggett Group Inc | Filterstueck, bestehend aus mehreren filterabschnitten, sowie verfahren und vorrichtung zu dessen herstellung |
US4319590A (en) | 1980-11-20 | 1982-03-16 | Patarra Sam F | Cigarette with removable smoke-modifying cartridges |
US4433696A (en) | 1981-10-02 | 1984-02-28 | Philip Morris Incorporated | Variable dilution filter |
US4649944A (en) | 1982-09-30 | 1987-03-17 | Philip Morris Incorporated | Filter cigarette |
DE4206510A1 (de) * | 1992-03-02 | 1993-09-16 | Reemtsma H F & Ph | Cigarettenpapierhuelse mit filtermundstueck |
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2001
- 2001-12-11 DE DE10160672A patent/DE10160672A1/de not_active Withdrawn
-
2002
- 2002-10-12 UA UA20040705573A patent/UA77475C2/uk unknown
- 2002-12-10 HU HU0402416A patent/HUP0402416A2/hu unknown
- 2002-12-10 AU AU2002358119A patent/AU2002358119A1/en not_active Abandoned
- 2002-12-10 WO PCT/EP2002/013991 patent/WO2003049560A1/de active Application Filing
- 2002-12-10 CN CNB028274415A patent/CN1294859C/zh not_active Expired - Fee Related
- 2002-12-10 KR KR10-2004-7009127A patent/KR20040061035A/ko active IP Right Grant
- 2002-12-10 EP EP02791805A patent/EP1455610A1/de not_active Withdrawn
- 2002-12-10 EA EA200400798A patent/EA005538B1/ru not_active IP Right Cessation
- 2002-12-10 JP JP2003550614A patent/JP2005511073A/ja active Pending
- 2002-12-10 US US10/498,625 patent/US8047977B2/en active Active - Reinstated
- 2002-12-10 TW TW091135699A patent/TWI274557B/zh not_active IP Right Cessation
- 2002-12-10 MY MYPI20024607A patent/MY130633A/en unknown
- 2002-12-10 PL PL370496A patent/PL199084B1/pl not_active IP Right Cessation
- 2002-12-10 CA CA002469245A patent/CA2469245A1/en not_active Abandoned
- 2002-12-10 BR BR0214874-9A patent/BR0214874A/pt not_active IP Right Cessation
-
2004
- 2004-06-09 ZA ZA200404571A patent/ZA200404571B/xx unknown
-
2005
- 2005-09-29 HK HK05108617A patent/HK1076584A1/xx not_active IP Right Cessation
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US3354887A (en) * | 1965-01-04 | 1967-11-28 | Liggett & Myers Tobacco Co | Apparatus for compacting cigarette filter tip assemblies containing granular material |
DE1782352A1 (de) | 1967-08-22 | 1971-08-12 | Molins Machine Co Ltd | Filter fuer Zigaretten od.dgl. sowie Verfahren und Vorrichtung zur Herstellung derselben |
DE2164824A1 (de) | 1970-12-28 | 1972-07-20 | Liggett & Myers Inc., New York, N.Y. (V.St.A.) | Vorrichtung zum Verdichten von Zigarettenfiltern |
US3807286A (en) | 1972-10-04 | 1974-04-30 | Brown & Williamson Tobacco | Multiple filter having a loose granule section with perforated inner wrapper |
US4116602A (en) * | 1977-02-01 | 1978-09-26 | Liggett Group Inc. | Apparatus for compacting multi-sectional particulate containing filters |
DE2818328A1 (de) | 1977-04-26 | 1978-11-09 | Liggett Group Inc | Filterstueck, bestehend aus mehreren filterabschnitten, sowie verfahren und vorrichtung zu dessen herstellung |
US4319590A (en) | 1980-11-20 | 1982-03-16 | Patarra Sam F | Cigarette with removable smoke-modifying cartridges |
US4433696A (en) | 1981-10-02 | 1984-02-28 | Philip Morris Incorporated | Variable dilution filter |
US4649944A (en) | 1982-09-30 | 1987-03-17 | Philip Morris Incorporated | Filter cigarette |
DE4206510A1 (de) * | 1992-03-02 | 1993-09-16 | Reemtsma H F & Ph | Cigarettenpapierhuelse mit filtermundstueck |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021122796A1 (en) | 2019-12-16 | 2021-06-24 | Philip Morris Products S.A. | Method for assembling an aerosol generating article |
Also Published As
Publication number | Publication date |
---|---|
KR20040061035A (ko) | 2004-07-06 |
EA200400798A1 (ru) | 2004-12-30 |
TWI274557B (en) | 2007-03-01 |
PL199084B1 (pl) | 2008-08-29 |
CN1615089A (zh) | 2005-05-11 |
EP1455610A1 (de) | 2004-09-15 |
AU2002358119A1 (en) | 2003-06-23 |
MY130633A (en) | 2007-07-31 |
JP2005511073A (ja) | 2005-04-28 |
TW200301085A (en) | 2003-07-01 |
HK1076584A1 (en) | 2006-01-20 |
US8047977B2 (en) | 2011-11-01 |
ZA200404571B (en) | 2005-02-03 |
PL370496A1 (en) | 2005-05-30 |
UA77475C2 (en) | 2006-12-15 |
CA2469245A1 (en) | 2003-06-19 |
DE10160672A1 (de) | 2003-06-18 |
BR0214874A (pt) | 2004-12-28 |
EA005538B1 (ru) | 2005-04-28 |
US20050115578A1 (en) | 2005-06-02 |
HUP0402416A2 (hu) | 2005-03-29 |
CN1294859C (zh) | 2007-01-17 |
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