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EP1397967A1 - Fabrication d'éléments de filtre ne pouvant pas être découpés - Google Patents

Fabrication d'éléments de filtre ne pouvant pas être découpés Download PDF

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Publication number
EP1397967A1
EP1397967A1 EP03014817A EP03014817A EP1397967A1 EP 1397967 A1 EP1397967 A1 EP 1397967A1 EP 03014817 A EP03014817 A EP 03014817A EP 03014817 A EP03014817 A EP 03014817A EP 1397967 A1 EP1397967 A1 EP 1397967A1
Authority
EP
European Patent Office
Prior art keywords
filter
filter part
mandrel
sleeve
drum
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
EP03014817A
Other languages
German (de)
English (en)
Other versions
EP1397967B1 (fr
Inventor
Thorsten Scherbarth
Sönke Horn
Andreas Rinke
Matthias Jahnke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koerber Technologies GmbH
Original Assignee
Hauni Maschinenbau GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to DE50302039T priority Critical patent/DE50302039D1/de
Application filed by Hauni Maschinenbau GmbH filed Critical Hauni Maschinenbau GmbH
Priority to AT03014817T priority patent/ATE313971T1/de
Priority to EP03014817A priority patent/EP1397967B1/fr
Priority to ES03014817T priority patent/ES2253611T3/es
Priority to JP2003308413A priority patent/JP2004097220A/ja
Priority to PL03362072A priority patent/PL362072A1/xx
Priority to US10/658,689 priority patent/US6918867B2/en
Priority to CNB031584608A priority patent/CN100334981C/zh
Publication of EP1397967A1 publication Critical patent/EP1397967A1/fr
Application granted granted Critical
Publication of EP1397967B1 publication Critical patent/EP1397967B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • 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
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0287—Manufacture of tobacco smoke filters for filters with special features for composite filters

Definitions

  • the invention relates to a method for producing filter elements the tobacco processing industry, especially for multi-segment filters, a first filter part and at least a second filter part.
  • the invention further relates to a filter, in particular multi-segment filter, and a device for producing filter elements the tobacco processing industry, especially for multi-segment filters with a first filter part and at least a second filter part.
  • the invention also relates to a machine for producing filters the tobacco processing industry, especially multi-segment filters.
  • US Pat. No. 5,088,507 discloses a device for assembling an aerosol generating cartridge and a finished filter cigarette described. Here the cartridge is inserted into the cigarette, a support tube is ejected after completion becomes.
  • Multi-segment filter consist of fragile, shock-sensitive filter pieces, wherein the filter pieces are not covered by a wrapping paper strip are put together into a group of filter segments which are then e.g. in a skein process a filter strand are formed.
  • Filter rods made from different basic filter rods are cut, grouped, in a filter rod machine wrapped and cut into multiple long filter rods.
  • Hard filter elements exist either from a shock-sensitive and fragile material, which is why careful handling and transportation of the sensitive Hard elements in filter production is of great importance, or made of a non-elastic and incompressible hard material, such as. an extruded plastic sleeve or capsule.
  • the object of the present invention is to provide a filter element for a To provide multi-component filters, it should be possible sensitive and / or non-cut filter elements, in particular Hard segments, in a simple and safe way with a soft to provide compressible wrapping.
  • the first filter part can consist, for example, of cellulose acetate, so that after inserting a hard segment (second filter part) the hard segment is surrounded by a compressible shell.
  • second filter parts or hard segments independently of their nature or surface are introduced and enveloped.
  • the first filter part can consist of a short-fiber material, whose fibers are not glued together.
  • the first filter part is hollow on the inside i.e. is ring-shaped or as a hollow ring.
  • the sleeve element is an exact positioning of the second filter part effortlessly achieved, so that a good centricity of the Filter element is given. Furthermore, clean processing regardless of the material properties of one or both filter parts guaranteed so that higher production output of up to 20,000 filter segments can be reached per minute.
  • the material of the compressed first filter part so that the sleeve element subsequently forms a cavity in the first filter part.
  • the material of the first filter part is preferably by means of a Thorn elements compressed.
  • the mandrel element is subjected to ultrasound, so that the mandrel element lighter in the first filter part can penetrate.
  • the mandrel element has a low-friction surface, preferably a ceramic coating or a galvanic chrome coating, identifies, the mandrel element can effortlessly into the first filter part be introduced.
  • the mandrel element, the first filter part, preferably rotating penetrates and is brought into contact with the sleeve member.
  • a cavity in the first filter part becomes reliable in particular formed when the sleeve member is in contact with the mandrel member is inserted into the first filter part.
  • the thorn retracted and the sleeve element flush with the mandrel in the first filter part introduced.
  • the second filter part is pushed securely into the first filter part, if the second filter part is advantageously arranged in the sleeve element becomes. After arranging the second filter part, the filter part shifted and precise in the formed cavity of the first filter part positioned.
  • a multi-segment filter is pulled out the fixing of the filter element of the sleeve element.
  • the invention provides that after removal the sleeve element, the filter element to a funding, in particular Conveyor drum, is handed over.
  • the process steps are advantageously carried out on a conveyor drum, in particular a filter module of a machine for production of filter rods, preferably multi-segment filters.
  • Another solution to the problem is a filter, in particular Multi-segment filter, which is provided with a filter element, wherein the filter element by performing the above Process steps is made.
  • the object is achieved by means of a device at the beginning mentioned type, which is further developed in that a sleeve element to form a cavity in the first filter part and Introducing the second filter part into the first filter part is provided.
  • a sleeve element to form a cavity in the first filter part and Introducing the second filter part into the first filter part is provided.
  • a mandrel element for compression the material of the first filter part is provided.
  • the sleeve element with a receptacle for the second Provide filter part so that any one can be used in a safe manner second filter part can be used as the inner part of the filter element can.
  • the sleeve element and the mandrel element are in contact with one another brought.
  • the mandrel element can be easily inserted into the first filter part, if the mandrel element can be subjected to ultrasound. Thereby the frictional resistance is reduced. Another reduction of frictional resistance can be achieved if a predetermined Mandrel shape of the mandrel element is selected, e.g. one additional attached tip, so that the penetration of the mandrel element still is made easier.
  • the mandrel element preferably has a low-friction surface, in particular a ceramic coating or a galvanic Chrome plating, on.
  • a fixing element is provided for the first filter part, so that the first filter part is not through the enclosure moved and thus a compression of the material is achieved.
  • the device as a means of funding, in particular Conveyor drum, preferably a module for production of filter elements.
  • the object of the invention is achieved by a machine for the production of filters, in particular multi-segment filters, for the tobacco processing industry Industry operating with a previously described device according to the invention is equipped.
  • a module 10 is a schematic front view Multi-segment filter machine shown.
  • This module 10 is suitable for the production of non-cutable filter elements or - segments that match other filter segments of other modules in the Multi-segment filter machine processed into multi-segment filters become.
  • a non-cut filter element in particular a filter element with a compressible Outer shell and any internal filter part.
  • filter rods preferably made of a special lightweight material such as Cellulose acetate, from a filter magazine 11 removed by means of a removal drum 12 and subsequently by means of Knife 13 cut several times into filter segments or parts. Then the cut filter parts are placed on a relay drum 14 staggered and transferred to a cutting / sliding drum 15, on which the cut filter parts are cut again and be pulled apart. Subsequently, two will be in parallel pass the guided filter parts to the insertion / wobble drum 16, which transfers the cut filter parts to a functional drum 18. In a preferred embodiment, two filter parts 8 (see Fig. 2g) reversed, produced in parallel on the functional drum 18.
  • the functional drum 18 are also via a feed 20, the lower end is pivotally mounted, and over a trough drum 19 shock-sensitive hard filter segments supplied.
  • the feed 20 and the bowl drum 19 are described in the German patent application (File number 101 46 992.6) of the patent applicant and are particularly suitable for the treatment and transfer of shock-sensitive filter segments or parts. The revelation content This German patent application is intended to be fully in the present Patent application must be included.
  • the filter elements consisting of the cut filter parts (first filter part) and the hard filter segments fed via the trough drum 19 (second filter part) executed.
  • the production of the invention Filter elements are carried out in process steps A to H, which are corresponding the letters in Figs. 2a to 2h in cross section are shown.
  • this filter element is attached to a Hand over the transport drum 23. Be about transport drums 21, 22 additional filter segments from other modules of the multi-segment filter machine handed over to the transport drum 23. The filter elements or filter segments are then on a transport drum 24 handed over and led away.
  • FIG. 2a shows the transfer of a first filter part 1, consisting of for example cellulose acetate, from the cutting / sliding drum 16 shown to the functional drum 18.
  • the cutting / sliding drum 16 has suction bores 17 in the receiving troughs which the filter parts 1 held on the cutting / sliding drum 16 become.
  • the vacuum in the corresponding suction hole 17 is switched off, so that the filter part 1 is transferred to a receiving trough 28 of the functional drum 18.
  • the functional drum 18 also has a stop on the side 29, which has a bore 30 in the area of the deposited filter part 1.
  • a rotatably movable mandrel 3 formed with a tip 31.
  • the diameter of the mandrel 3 essentially corresponds to the diameter the bore 30 of the stop 29th
  • the fixing arm 4 After inserting the filter part 1 by means of a fixing arm 4 in the Receiving recess 28 tightly enclosed.
  • the fixing arm 4 is preferred pivoted on the functional drum 18. Also has the fixing arm 4 via a side stop 34, which with a Hole 35 is provided.
  • the diameter of the bore 35 corresponds the diameter of the bore 30 of the stop 29 and the Diameter of the mandrel 3 (Fig. 2b).
  • the filter part 1 is by means of rotating mandrel 3 by performing a relative movement between Completely pierce filter part 1 and mandrel 3, causing compression of the filter material takes place.
  • the mandrel 3 subjected to ultrasound.
  • the mandrel 3 can be wear-resistant Surface with a low coefficient of friction feature.
  • the mandrel tip 31 can be a further additional tip have, so that the penetration of the mandrel 3 is improved.
  • Filter part 1 is designed as a hollow ring, so with the mandrel 3rd this annular filter part 1 stretched or widened. hereby it is achieved that there is sufficient space inside this annular first filter part 1 is created, so that the second filter part 2 is safely inserted and encased by the first filter part 1.
  • a second filter part 2 via the trough drum 19 filed (Fig. 2c).
  • a Recording 36 formed for the second filter part 2.
  • the distance of the Recording from the end face of the sleeve 5 is at least as large as the tip 31 of the mandrel 3 is long.
  • a slide 33 is arranged on the side facing away from the mandrel 3, to move the second filter part 2 in the sleeve 5.
  • the first filter part 1 is expanded with the mandrel 3 from the center. After the filter part 1 is completely pierced, the Sleeve 5 and the mandrel 3 connected flush with each other (Fig. 2d), so that the sleeve 5 connects directly to the mandrel 3. Be below the mandrel 3 and the sleeve 5 moved back together so that the Sleeve 5 is inserted into the first filter part 1 and with a cavity forms a solid wall in the first filter part 1. During or after pulling back the mandrel 3, the slide 33 moves the second arranged in the sleeve 5 second filter part 2 in the direction of the first Filter part 1.
  • Fig. 3 shows a drum arrangement with a further inventive Functional drum 18 for producing an inventive Filter element.
  • first filter parts 1 from a conveyor drum 41 handed over to the functional drum 18.
  • the functional drum 18 up to an insertion drum 42 for the second Filter part 2 becomes the filter parts 1 on the functional drum 18 compacted in a ring.
  • the first and the second filter part 1 or 2 combined to form a filter element 8.
  • the finished filter elements 8 picked up by a removal drum 43 and by the Functional drum 18 transported away.
  • FIGS 4i schematically shown in cross section.
  • the procedures according to Figures 4a to 4i are described below.
  • On the Functional drum 18 is made from the manufacture of a filter element 8 a first filter part 1 and a second filter part 2 double lane executed.
  • the conveyor drum 41 has two rows on first filter parts 1 from the conveyor drum 41 to the functional drum 18 (see Fig. 3) are given. This will in two rows parallel or symmetrical to each other and at the same time along the conveying path of the filter parts 1 and 2 Filter elements 8 made.
  • Figures 4a to 4i the manufacture of a filter element 8 for the left part of the functional drum 18 shown. Since the Method steps symmetrical to an axis of symmetry 55 of the Functional drum 18 are executed, the following applies also for the right part of the functional drum 18.
  • a transfer takes place first filter part 1 from the conveyor drum 41 (see FIG. 3) to the Functional drum 18 instead.
  • the first filter part 1 is in a Receiving recess of a horizontally movable carriage 51 inserted.
  • the carriage 51 has suction bores 52, so that the filter part 1 on the longitudinally axially movable carriage 51 (by an applied Vacuum is kept in the functional drum 18).
  • the functional drum 18 also has a mandrel 3 with a Tip 31, which is arranged stationary on the functional drum 18.
  • the mandrel 3 is limited at the top by a cover 56, so that the mandrel 3 is otherwise open to the side of the filter part 1.
  • the mandrel 3 is surrounded on all other sides by walls and thus limited in space.
  • the sleeve 5 On the opposite side of the first from the mandrel 3 Filter element 1, the sleeve 5 is arranged. Inside the sleeve 5 is the stamp 33.
  • the carriage 51, the sleeve 5 and Stamps 33 are independent of one another in the longitudinal axial direction movable.
  • carriage 51 After taking over the first filter part 1 in the inclusion of the Carriage 51 (FIG. 4a), carriage 51 becomes in the direction of mandrel 3 moved so that the first filter part 1 pierce and compact becomes. This is shown in Fig. 4b. Simultaneously or after the shift of the slide 51, the sleeve 5 is moved in the same direction, so that the sleeve 5 rests on the conical surface of the mandrel tip 31 (see Fig. 4b).
  • Fig. 4d shows the functional drum 18 in the process stage in which the Insert drum 42 (Fig. 3), the second filter part 2 in the opening 33 of the Sleeve 5 (Fig. 4c) is inserted.
  • the sleeve 5 has on the bottom to the functional drum 18 via recesses, so that the inserted second filter parts 2 in the sleeve 5 or on the functional drum 18 held by a vacuum applied in the functional drum 18 become.
  • the sleeve 5 is completely in pulled outwards in the axial direction, so that through the Sheathing the second filter part 2 by the first filter part 1 Filter element 8 is formed.
  • the filter element 8 is replaced by an inside the vacuum applied to the functional drum 18 on the slide 51 held (Fig. 4f).
  • Fig. 4g shows the situation in which the sleeve 5 completely between the first and second filter parts 1 and 2 is pulled out.
  • the filter element 8 is by means of negative pressure in the receiving trough of the slide 51 held. Subsequently, the filter element 8 produced by a longitudinal axial displacement movement of the sleeve element 5 in a Removal position brought (see Fig. 4h).
  • first and second filter parts on slide segments arranged.

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Glass Compositions (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Filtering Materials (AREA)
EP03014817A 2002-09-11 2003-06-30 Fabrication d'éléments de filtre ne pouvant pas être découpés Expired - Lifetime EP1397967B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AT03014817T ATE313971T1 (de) 2002-09-11 2003-06-30 Herstellung von nichtschneidbaren filterelementen
EP03014817A EP1397967B1 (fr) 2002-09-11 2003-06-30 Fabrication d'éléments de filtre ne pouvant pas être découpés
ES03014817T ES2253611T3 (es) 2002-09-11 2003-06-30 Fabricacion de elementos filtrantes no cortables.
DE50302039T DE50302039D1 (de) 2002-09-11 2003-06-30 Herstellung von nichtschneidbaren Filterelementen
JP2003308413A JP2004097220A (ja) 2002-09-11 2003-09-01 切断不可能なフイルタ要素を造るための方法および装置
PL03362072A PL362072A1 (en) 2002-09-11 2003-09-09 Method of fabrication of filter elements, filter element, appliance for fabrication of filter elements and machine for manufacture of filter elements
US10/658,689 US6918867B2 (en) 2002-09-11 2003-09-10 Production of filter elements not suitable for cutting
CNB031584608A CN100334981C (zh) 2002-09-11 2003-09-10 制造烟草加工业的过滤嘴件的装置和方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02020290 2002-09-11
EP02020290 2002-09-11
EP03014817A EP1397967B1 (fr) 2002-09-11 2003-06-30 Fabrication d'éléments de filtre ne pouvant pas être découpés

Publications (2)

Publication Number Publication Date
EP1397967A1 true EP1397967A1 (fr) 2004-03-17
EP1397967B1 EP1397967B1 (fr) 2005-12-28

Family

ID=31889438

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03014817A Expired - Lifetime EP1397967B1 (fr) 2002-09-11 2003-06-30 Fabrication d'éléments de filtre ne pouvant pas être découpés

Country Status (8)

Country Link
US (1) US6918867B2 (fr)
EP (1) EP1397967B1 (fr)
JP (1) JP2004097220A (fr)
CN (1) CN100334981C (fr)
AT (1) ATE313971T1 (fr)
DE (1) DE50302039D1 (fr)
ES (1) ES2253611T3 (fr)
PL (1) PL362072A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011116978A1 (fr) * 2010-03-26 2011-09-29 Philip Morris Products S.A. Procédés de fabrication de cigarettes et sous-ensembles de filtre comportant une capsule de goût comprimable
WO2014102094A1 (fr) * 2012-12-31 2014-07-03 Philip Morris Products S.A. Procédé et appareil pour la fabrication de filtres pour articles à fumer
EP2868215A2 (fr) * 2013-10-30 2015-05-06 HAUNI Maschinenbau AG Dispositif et procédé de fabrication d'un tronçon de filtre sans matériau d'enrobage ainsi qu'unité de mise en forme et broche de guidage destinée à être utilisée dans ce dispositif
US10342254B2 (en) 2012-12-31 2019-07-09 Philip Morris Products S.A. Impermeable bead in hollow cigarette filter tube
US10925311B2 (en) 2012-12-31 2021-02-23 Philip Morris Products S.A. Smoking article including flow restrictor

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20030769A1 (it) * 2003-12-22 2005-06-23 Gd Spa Metodo e dispositivo per realizzare filtri per articoli da fumo
US20060281614A1 (en) * 2005-06-09 2006-12-14 Philip Morris Usa Inc. Filter tube making
KR102560560B1 (ko) 2011-06-03 2023-07-26 타바코 리서치 앤드 디벨로프먼트 인스티튜트 (프러프라이어테리) 리미티드 끽연 물품 제조용 모듈형 장치
KR102135970B1 (ko) 2012-12-06 2020-08-27 브리티시 아메리칸 토바코 (인베스트먼츠) 리미티드 끽연류 조립에 관한 개량
DE102019113489B3 (de) * 2019-05-21 2020-03-26 Roberto Hunger Verfahren und Vorrichtung zur Herstellung eines Filters für Rauchwaren
WO2023175904A1 (fr) * 2022-03-18 2023-09-21 日本たばこ産業株式会社 Tube d'acétate creux et procédé de fabrication de tube d'acétate creux
WO2023175901A1 (fr) * 2022-03-18 2023-09-21 日本たばこ産業株式会社 Article à fumer de type chauffage utilisant un tube d'acétate creux et procédé de fabrication d'un article à fumer de type à chauffage
JP7762793B2 (ja) * 2022-03-18 2025-10-30 日本たばこ産業株式会社 中空アセテート管を製造する製造装置に用いられるマンドレル及びマンドレルの製造方法と、中空アセテート管の製造装置及び製造方法

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EP1226765A2 (fr) * 2001-01-29 2002-07-31 Hauni Maschinenbau AG Méthode et appareil pour fabriquer des filtres à plusieurs compartiments

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JPS6048156B2 (ja) * 1982-07-07 1985-10-25 三菱アセテート株式会社 タバコスモ−クフイルタ−
EP0353185A1 (fr) * 1988-07-20 1990-01-31 Fassbind & Fassbind Applicateur pour introduire des objets longs et rigides dans des cavités du corps
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JPH06251765A (ja) * 1993-02-24 1994-09-09 Fuji Elelctrochem Co Ltd 筒形マンガン乾電池における正極合剤の充填方法及びそれに用いる正極合剤挿入用スリーブ
JP3181248B2 (ja) * 1997-10-06 2001-07-03 日本たばこ産業株式会社 フィルター付きシガレットおよびシガレット用フィルター
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Publication number Priority date Publication date Assignee Title
FR1330957A (fr) * 1962-06-08 1963-06-28 Reynolds Tobacco Co R Procédé de fabrication de cigarettes à bout filtre et appareil permettant la miseen oeuvre de ce procédé
US3822710A (en) * 1973-02-23 1974-07-09 P Bramhill Apparatus for making cigarettes
US5088507A (en) * 1987-07-17 1992-02-18 R. J. Reynolds Tobacco Company Apparatus for assembling components of a smoking article
EP1226765A2 (fr) * 2001-01-29 2002-07-31 Hauni Maschinenbau AG Méthode et appareil pour fabriquer des filtres à plusieurs compartiments

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011116978A1 (fr) * 2010-03-26 2011-09-29 Philip Morris Products S.A. Procédés de fabrication de cigarettes et sous-ensembles de filtre comportant une capsule de goût comprimable
WO2014102094A1 (fr) * 2012-12-31 2014-07-03 Philip Morris Products S.A. Procédé et appareil pour la fabrication de filtres pour articles à fumer
CN104902768A (zh) * 2012-12-31 2015-09-09 菲利普莫里斯生产公司 用于制造用于吸烟制品的过滤嘴的方法和设备
US10342254B2 (en) 2012-12-31 2019-07-09 Philip Morris Products S.A. Impermeable bead in hollow cigarette filter tube
CN104902768B (zh) * 2012-12-31 2019-12-24 菲利普莫里斯生产公司 用于制造用于吸烟制品的过滤嘴的方法和设备
US10757966B2 (en) 2012-12-31 2020-09-01 Philip Morris Products S.A. Method and apparatus for manufacturing filters for smoking articles
US10925311B2 (en) 2012-12-31 2021-02-23 Philip Morris Products S.A. Smoking article including flow restrictor
EP2868215A2 (fr) * 2013-10-30 2015-05-06 HAUNI Maschinenbau AG Dispositif et procédé de fabrication d'un tronçon de filtre sans matériau d'enrobage ainsi qu'unité de mise en forme et broche de guidage destinée à être utilisée dans ce dispositif

Also Published As

Publication number Publication date
US6918867B2 (en) 2005-07-19
ES2253611T3 (es) 2006-06-01
ATE313971T1 (de) 2006-01-15
DE50302039D1 (de) 2006-02-02
JP2004097220A (ja) 2004-04-02
PL362072A1 (en) 2004-03-22
CN1489948A (zh) 2004-04-21
CN100334981C (zh) 2007-09-05
US20040087424A1 (en) 2004-05-06
EP1397967B1 (fr) 2005-12-28

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