WO2024252269A1 - Appareil permettant de fabriquer des tubes en spirale de papier déformés - Google Patents

Appareil permettant de fabriquer des tubes en spirale de papier déformés Download PDF

Info

Publication number
WO2024252269A1
WO2024252269A1 PCT/IB2024/055432 IB2024055432W WO2024252269A1 WO 2024252269 A1 WO2024252269 A1 WO 2024252269A1 IB 2024055432 W IB2024055432 W IB 2024055432W WO 2024252269 A1 WO2024252269 A1 WO 2024252269A1
Authority
WO
WIPO (PCT)
Prior art keywords
forming
spiral tube
tube
deformed
path
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.)
Ceased
Application number
PCT/IB2024/055432
Other languages
English (en)
Inventor
Leszek Sikora
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.)
International Tobacco Machinery Poland Sp zoo
Original Assignee
International Tobacco Machinery Poland Sp zoo
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 International Tobacco Machinery Poland Sp zoo filed Critical International Tobacco Machinery Poland Sp zoo
Publication of WO2024252269A1 publication Critical patent/WO2024252269A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B31C—MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31C3/00—Making tubes or pipes by feeding obliquely to the winding mandrel centre line
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G21/00—Table-ware
    • A47G21/18—Drinking straws or the like
    • A47G21/186—Details of bendable straws
    • 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
    • B31C—MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31C11/00—Machinery for winding combined with other machinery
    • B31C11/02—Machinery for winding combined with other machinery for additionally shaping the articles
    • 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
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D5/00—Multiple-step processes for making three-dimensional [3D] articles
    • B31D5/0095—Making drinking straws
    • 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
    • B31F1/008—Shaping of tube ends, e.g. flanging, belling, closing, rim-rolling or corrugating; Fixing elements to tube ends
    • 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
    • B31F1/205—Corrugating tubes

Definitions

  • the subject of the invention is an apparatus for manufacturing deformed paper spiral tubes.
  • a method for manufacturing flexible paper straws involves the steps of preparing a paper tube, which includes manufacturing a spiral tube with the help of adhesive and paper, inserting a support roller axially into the paper tube, placing the paper tube with the support roller between a first forming roller and a second forming roller before the adhesive cures, while the first and second forming rollers are parallel and have multiple round grooves on their cylindrical surface, crimping the paper tube by the first and second forming rollers to create a corrugated section over a portion of the length of the paper tube, compressing the corrugated section to compress the corrugated section for a period to cure the adhesive and maintain the shape of the corrugated section, and removing the support roller to obtain a flexible paper straw that can be bent at the corrugated section.
  • the essence of the invention is an apparatus for manufacturing deformed paper spiral tubes, at least two-layered, provided with a functional deformation, comprising at least two feeding units for feeding a material strand, at least one adhesive unit for applying adhesive to the material strand, and a forming unit comprising a forming mandrel and a forming strip winding about a fragment of the continuous spiral tube.
  • the apparatus comprises also a cutting unit arranged to cut a single spiral tube from the continuous spiral tube, a transfer unit to alter the movement direction of the single tube from the direction along the axis of the single spiral tube in the first path to the direction transverse to the axis of the single spiral tube in the second path, a conveyor to receiving and transporting a stream of single spiral tubes and deformed spiral tubes along the second path, and a forming module for forming a functional deformation on a single spiral tube in the second path.
  • the apparatus is characterized in that the forming module is provided with a forming element movable in the direction of the axis of a single spiral tube, arranged to form the end part deformation of the single deformed spiral tube.
  • the apparatus is characterized in that the forming module is provided with forming elements movable in the direction of the axis of a single spiral tube and to the axis of the single spiral tube, arranged to form the deformation on the side surface of a single spiral tube.
  • the apparatus is characterized in that the forming module is provided with forming elements movable in the direction of the axis of a single tube, arranged to form the deformation on the side surface of a single spiral tube.
  • the apparatus is characterized in that it is moreover provided with a quality control module for the deformed spiral tube exiting the forming module on the second path.
  • the apparatus is characterized in that the quality control module measures at least two quality parameters of a deformed spiral tube.
  • the apparatus is characterized in that the quality control module carries out the measurement of parameters of at least one of the front surfaces of a deformed spiral tube.
  • the apparatus is characterized in that the apparatus is also provided with a rejecting module arranged to reject single deformed spiral tubes for which the measurement result in the quality control module did not achieve threshold values for at least one of the quality parameters of a deformed spiral tube.
  • a rejecting module arranged to reject single deformed spiral tubes for which the measurement result in the quality control module did not achieve threshold values for at least one of the quality parameters of a deformed spiral tube.
  • the apparatus is characterized in that the apparatus is provided with at least one observation module, which is arranged to monitor and record in the controller memory the position of the deformed spiral tubes exiting the transfer unit.
  • the apparatus is characterized in that the quality control module records the positions and data assigned to single deformed spiral tubes on the second path in a FIFO shift register synchronized with the transport speed of the deformed spiral tubes on the second path.
  • the apparatus is characterized in that the observation module is placed in the FIFO shift register the position of the deformed spiral tubes on the second path and data including at least one of the parameters selected from the group comprising in particular: tube identifier, first quality parameter related to tube ovality and determined by the quality control module, second quality parameter related to the functional feature made by the forming module and determined by the quality control module.
  • the observation module is placed in the FIFO shift register the position of the deformed spiral tubes on the second path and data including at least one of the parameters selected from the group comprising in particular: tube identifier, first quality parameter related to tube ovality and determined by the quality control module, second quality parameter related to the functional feature made by the forming module and determined by the quality control module.
  • the apparatus is characterized in that the forming module is provided with a cutting module for cutting the deformed spiral tubes obliquely.
  • the advantage of the solution according to the invention is providing a production apparatus that ensures increased efficiency and occupies less space in the limited area of the production hall.
  • the apparatus allows for the control of individual tubes having functional deformations before they are fed to the next technological operation and rejection of defective tubes.
  • Fig. 1 shows schematically an apparatus according to the invention in the first embodiment
  • Fig. 2 shows schematically an apparatus according to the invention in another preferred embodiment
  • Fig. 3a, 3b show the forming unit in the first embodiment
  • Fig. 4a, 4b show the forming unit in the second embodiment
  • Fig. 5 shows the forming unit in the third embodiment
  • Fig. 6a, 6b show the forming unit in the fourth embodiment.
  • FIG. 1 an apparatus 100 for manufacturing deformed paper spiral tubes 3, at least two-layered and provided with functional deformations 3A, 3B, 3C, 3D, is shown.
  • the apparatus 100 comprises in the first path P1 at least two feeding units S10, S11 for feeding material strands 10, 11 , preferably also a third feeding unit S12 for feeding the third material strand 12.
  • at least one adhesive unit 13, preferably each material strand is provided with a dedicated adhesive unit 14, 15 for applying adhesive to each material strand 10, 11 , 12.
  • the apparatus 100 in the first path P1 includes a forming unit 4 comprising a forming mandrel 18 and a forming strip 19 stretched over tensioning rollers 16, 17, winding about a fragment of the continuous spiral tube 1.
  • the apparatus 100 includes a cutting unit 20 arranged to cut a single spiral tube 2 from the continuous spiral tube 1 , and a transfer unit 25 to change the movement direction of the single spiral tube 2 from the direction along the axis of the single spiral tube 2 in the first path P1 to the direction transverse to the axis of the single spiral tube 2 in the second path P2.
  • the transfer unit 25, which alters the direction of transport of single spiral tubes 2 is preferably a conical conveyor, but it may be another type of feeder, e.g., a vacuum gripper feeder (spider).
  • the apparatus 100 is provided with a conveyor 30 for receiving and transporting single spiral tubes 2 along the second path P2, and a forming module 40 for forming functional deformation on single spiral tubes 2, creating functionally deformed spiral tubes 3 moving transversely to the axis of the spiral tube 3 in the second path P2.
  • the forming module 40 is provided with a forming element 41 movable in the direction of the axis of the single spiral tube 2, and arranged to form the end part deformation of the single spiral tube 3.
  • the forming element 41 is shown in the position after forming the functional deformation 3A in the form of a conical expansion of the end of the deformed spiral tube 3.
  • Such deformations of the spiral tube 3 are axisymmetric.
  • the forming module 40 is provided with movable forming elements 42 arranged to form the deformation on the side surface of the single spiral tube 2, movable in the direction parallel to the axis k and in the transverse direction to the axis k.
  • the movable forming element 42 is shown in the position after moving in the direction R towards the axis k and in the direction S transverse to the axis k, forced by the stationary limiter 43, so that a functional deformation 3B in the form of a crimping is created in the spiral tube 3.
  • Multiple crimps can be formed on the tube at diverse distances from each other.
  • the forming module 40 is provided with forming elements movable towards the axis of the single spiral tube 2, arranged to form the deformation on the side surface of the single spiral tube 3.
  • the forming module 40 comprises a rotary mandrel 44 provided with grooves 45 and a rotary roll 46 provided with circumferential projections 47. Moving the rotary roll 46 causes the formation of functional deformation 3C in the form of circumferential grooves on the spiral tube 3, during forming, the spiral tube 3 is in the groove 48.
  • the forming module 40 is provided with movable forming elements 49 arranged to form a functional deformation 3D in the form of flattening of the end of the spiral tube 3 cut at an angle, where the flattening is done in a direction essentially perpendicular to the axis of the tube 3.
  • the movable forming elements 49 can also take the form of a cutting module with a knife for obliquely cutting the spiral tube 3 (the cutting module is not shown in Fig. 6a).
  • the cutting module with a knife is arranged to obliquely cut the spiral tube 3 in the middle, so that two obliquely cut tubes are formed.
  • the oblique cutting of the spiral tube 3 occurs at the end of the spiral tube 3, by cutting off a fragment of the tube. It should be emphasized that the cutting itself can be treated as a deformation of the tube 3.
  • the forming elements 49 are also arranged to move in the direction S and squeeze the end of the spiral tube 3 at a right angle.
  • the functional deformation 3D in the form of deformation of the end of the spiral tube 3, resulting from the compression of the tube by the forming elements 49 in the direction S, causes the end to become stiffer, which is significant for piercing a beverage package.
  • the apparatus 100 is additionally provided with a quality control module 50 for the deformed spiral tube 3 exiting the forming module 40 on the second path P2.
  • the quality control module 50 measures at least two quality parameters of the deformed spiral tube 3.
  • Quality parameters of the deformed spiral tube 3 can include parameters related to the tube itself, such as length, diameter, and ovality.
  • the quality control module 50 measures these parameters using optical methods by measuring the image of the front or side surface of the deformed spiral tube 3, or by other measurement methods ensuring non-destructive testing of the parameters of the deformed spiral tube 3, such as its moisture content, wall thickness using measurement methods utilizing penetrating or infrared radiation.
  • the quality control module 50 is preferably arranged to measure at least two quality parameters of the deformed spiral tube 3, whereas the second parameter relates to the functional deformation performed in the forming module 40, such as the depth of indentations, the distance between indentations, and the maintenance of the linearity of the indentations.
  • the measured parameters can be absolute parameters expressed in SI units, or relative measurements expressed as a percentage of the base or expected value, such as the percentage penetration of the indentations formed in the forming module 40, defined as the ratio of the indentation depth made in the side wall of the deformed spiral tube 3 to the total thickness of the side wall of the deformed spiral tube 3.
  • the quality control module 50 provides the measurement of parameters of at least one of the front surfaces of the deformed spiral tube 3.
  • the apparatus 100 is also provided with a rejecting module 60 arranged to reject individual deformed spiral tubes 3 for which the measurement result in the quality control module 50 did not achieve threshold values for at least one of the quality parameters of the tube.
  • the apparatus 100 is provided with at least one observation module 70, which is arranged to monitor and record in the controller memory the position of the tubes exiting the transfer unit 25.
  • the observation module 70 records the positions and data assigned to individual single tubes 2 and deformed spiral tubes 3 on the second path in a FIFO shift register synchronized with the transport speed of single tubes 2 and deformed spiral tubes 3 on the conveyor 30 in the second path P2.
  • the FIFO shift register reflects the geometry of the conveyor 30, meaning that the segment of memory in the controller occupied by the FIFO shift register reflects the individual sections of the length of the conveyor 30.
  • This means that the conveyor 30 is assigned a model in the controller memory, the model being divided into segments pN in the range from pO to pN, where N denotes the number of segments into which the model of the conveyor 30 is divided.
  • the segments p are assigned numerical values corresponding to the consecutive single spiral tubes 2 and deformed spiral tubes 3 introduced onto the conveyor 30, such parameters, marked on the drawing as #1, #2, #3, are, e.g., tube identifier, first quality parameter, second quality parameter, process operation markers, etc.
  • the set of parameters #1, #2, #3 in the FIFO shift register 80 in segment pN corresponding to the single spiral tube 2 and deformed spiral tube 3 successively shifts to the next segment pN+1 synchronously with the movement of the conveyor 30.
  • the speed of the FIFO shift register VR is synchronized with the transport speed VT of the single spiral tubes 2 and deformed spiral tubes 3 on the conveyor 30 along the second path P2.
  • the observation module 70 places in the FIFO shift register 80 the position of the single spiral tubes 2 and deformed spiral tubes 3 on the second path P2, and data including at least one of the parameters #1, #2, #3 selected from the group comprising in particular: tube identifier, the first quality parameter related to the ovality of the tube and determined by the quality control module 50, the second quality parameter related to the functional feature made by the forming module 40 and determined by the quality control module 50.
  • the data concerning the single spiral tubes 2 and deformed spiral tubes 3 in the FIFO shift register 80 are preferably also placed by the other modules 40, 50, 60, while the information concerning the speed VT of the conveyor 30 comes from measurement units, e.g., from encoders of the drive systems or independent measurement sensors.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Making Paper Articles (AREA)

Abstract

La demande a pour objet un appareil (100) pour fabriquer des tubes en spirale de papier déformés (3), au moins deux couches, pourvues d'une déformation fonctionnelle (3A, 3B, 3C, 3D) comprenant dans le premier trajet (P1) au moins deux unités d'alimentation (S10, S11, S13) pour fournir un brin de matériau (10, 11, 12), au moins une unité adhésive (13, 14, 15) pour appliquer un adhésif au brin de matériau (10, 11, 12) et une unité de formation (4) comprenant un mandrin de formation (18) et une bande de formation (19) s'enroulant autour d'un fragment du tube en spirale continu (1). L'appareil comprend également une unité de coupe (20) agencée pour couper un seul tube en spirale (2) à partir du tube en spirale continu (1), une unité de transfert (25) pour modifier la direction de déplacement d'un seul tube en spirale (2) à partir de la direction le long de l'axe (k) d'un seul tube en spirale (2) dans le premier trajet (P1) vers la direction transversale à l'axe (k) d'un seul tube en spirale (2) dans le second trajet (P2), un convoyeur (30) pour recevoir et transporter un flux de seuls tubes en spirale (2) et des tubes en spirale déformés (3) le long du second trajet (P2), et un module de formation (40) pour former une déformation fonctionnelle (3A, 3B, 3C, 3D) sur le seul tube en spirale (2) dans le second trajet (P2).
PCT/IB2024/055432 2023-06-05 2024-06-04 Appareil permettant de fabriquer des tubes en spirale de papier déformés Ceased WO2024252269A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL445127A PL445127A1 (pl) 2023-06-05 2023-06-05 Urządzenie do wytwarzania papierowych odkształconych rurek spiralnych
PLPL445127 2023-06-05

Publications (1)

Publication Number Publication Date
WO2024252269A1 true WO2024252269A1 (fr) 2024-12-12

Family

ID=93795118

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2024/055432 Ceased WO2024252269A1 (fr) 2023-06-05 2024-06-04 Appareil permettant de fabriquer des tubes en spirale de papier déformés

Country Status (2)

Country Link
PL (1) PL445127A1 (fr)
WO (1) WO2024252269A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3427732A1 (de) * 1984-07-27 1986-03-20 Overbeck GmbH & Co, 2800 Bremen Laengenveraenderbarer Trinkhalm und Verfahren zu dessen Herstellung
DE102019104588A1 (de) * 2019-02-22 2020-08-27 5G Investment GmbH & Co. KG Längenveränderlicher Trinkhalm
EP3981585A1 (fr) * 2020-10-12 2022-04-13 International Tobacco Machinery Poland SP. Z O.O. Appareil et procédé de fabrication de tubes en spirale ayant au moins deux couches
WO2022201045A1 (fr) * 2021-03-24 2022-09-29 International Tobacco Machinery Poland Sp. Z O.O. Appareil et procédé de correction de la forme de bords de paille

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1563024A (fr) * 1968-02-07 1969-04-11
US5472154A (en) * 1993-07-02 1995-12-05 Sonoco Products Company High spiral angle winding cores
US7331504B2 (en) * 2004-05-20 2008-02-19 Sonoco Development, Inc. Partially adhered tube and methods and apparatus for manufacturing same
US10925423B2 (en) * 2018-04-06 2021-02-23 Yu-Ting Hsu Three-layer composite paper straw and method for producing the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3427732A1 (de) * 1984-07-27 1986-03-20 Overbeck GmbH & Co, 2800 Bremen Laengenveraenderbarer Trinkhalm und Verfahren zu dessen Herstellung
DE102019104588A1 (de) * 2019-02-22 2020-08-27 5G Investment GmbH & Co. KG Längenveränderlicher Trinkhalm
EP3981585A1 (fr) * 2020-10-12 2022-04-13 International Tobacco Machinery Poland SP. Z O.O. Appareil et procédé de fabrication de tubes en spirale ayant au moins deux couches
WO2022201045A1 (fr) * 2021-03-24 2022-09-29 International Tobacco Machinery Poland Sp. Z O.O. Appareil et procédé de correction de la forme de bords de paille

Also Published As

Publication number Publication date
PL445127A1 (pl) 2024-12-09

Similar Documents

Publication Publication Date Title
JP6674891B2 (ja) 連続的なシート材料を処理するための方法および装置
CN111329105B (zh) 制造用于烟草工业的棒状制品的方法和装置
EP2767177B1 (fr) Procédé, mécanisme et appareil de compression momentanée de matériau de filtre
EP2983533B1 (fr) Procédé et dispositif pour la détection de segments tournés dans une tige à segments multiples transférée dans une machine utilisée dans l'industrie du tabac
KR100991314B1 (ko) 보강 지지물로 보강된 관형 구조물을 연속 제조하는 장치및 방법
KR20170109540A (ko) 담배 산업 제품에서 다중 세그먼트 로드를 제조하는 장치 및 로드형 요소 트레인을 전달하기 위한 이송 유닛
KR102237254B1 (ko) 담배 산업의 다요소 로드들의 제조 장치
EP3806665B1 (fr) Procédés et appareils de traitement d'une bande de matériau d'enveloppage utilisée pour fabriquer des articles à fumer
WO2022078949A1 (fr) Appareil et procédé de fabrication de tubes en spirale comportant au moins deux couches
EP3760057B2 (fr) Procédé et dispositif de vérification de la qualité de produits en forme de tige
EP4152968A1 (fr) Appareil et procédé de fabrication d'un rouleau de matériau de remplissage serti pour articles en forme de tige
EP4261011A1 (fr) Unité et méthode de fabrication de pailles
CN112135786B (zh) 用于生产纸材料的卷的复卷机
EP3501302A1 (fr) Appareil de fabrication de bâtonnets à segments multiples pour produits de l'industrie du tabac
CN111615339B (zh) 用于烟草产业的压紧单元和方法
EP1207368A2 (fr) Procédé pour mesurer le profil de l'épaisseur d'une feuille tubulaire mince
EP4666878A1 (fr) Appareil pour le sertissage d'un web plat, méthode pour fabriquer un web serti et web semi-fini continu
EP4410126A1 (fr) Procédé de détermination de la conformité d'un type de filtre en cours de traitement dans une machine de l'industrie du tabac
EP4437860A1 (fr) Mécanisme de sertissage ou d'incisation d'une bande de matériau, appareil comprenant ledit mécanisme et procédé de commande du mécanisme
EP4638114A1 (fr) Procédé et appareil d'assemblage de pailles télescopiques
EP4275521A1 (fr) Appareil d'inspection de filtre à tabac
WO2021176322A1 (fr) Unité d'inspection d'articles en forme de tige
JP6854651B2 (ja) ロール成形装置及びロール成形方法
WO2026062570A1 (fr) Dispositif de transformation d'une feuille, feuille semi-finie, procédé de production d'une feuille semi-finie, et machine de formation d'au moins une tige de l'industrie du tabac
CN120417787A (zh) 用于生产呈现第一图形图案和第二图形图案的香烟的机器

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 24746795

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE