EP2690977A1 - Procédé et dispositif pour mesurer une propriété physique interne d'un article en forme de barre de l'industrie du tabac, qui est transporté en direction de l'axe longitudinal - Google Patents

Procédé et dispositif pour mesurer une propriété physique interne d'un article en forme de barre de l'industrie du tabac, qui est transporté en direction de l'axe longitudinal

Info

Publication number
EP2690977A1
EP2690977A1 EP12711770.3A EP12711770A EP2690977A1 EP 2690977 A1 EP2690977 A1 EP 2690977A1 EP 12711770 A EP12711770 A EP 12711770A EP 2690977 A1 EP2690977 A1 EP 2690977A1
Authority
EP
European Patent Office
Prior art keywords
rod
shaped article
measuring
physical property
sensor
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.)
Withdrawn
Application number
EP12711770.3A
Other languages
German (de)
English (en)
Inventor
Christian Junge
Robert KIRCHENSTEIN
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
Publication of EP2690977A1 publication Critical patent/EP2690977A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G01B11/043—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
    • 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
    • A24C5/32—Separating, ordering, counting or examining cigarettes; Regulating the feeding of tobacco according to rod or cigarette condition
    • A24C5/34—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes
    • A24C5/3412—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes by means of light, radiation or electrostatic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/024—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of diode-array scanning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/952—Inspecting the exterior surface of cylindrical bodies or wires

Definitions

  • the invention relates to a method for measuring at least one internal physical property of a rod-shaped article conveyed in the longitudinal axial direction of the tobacco-processing industry, in particular filter rod.
  • the invention further relates to a measuring apparatus for spatially resolved measurement of at least one internal physical property of a pneumatically conveyed in a conveying line in the longitudinal axial direction rod-shaped article of the tobacco-processing industry, in particular a filter rod.
  • At least one internal physical property such as the length of individual segments of the rod-shaped article, for example, of filter segments in a multi-segment filter rod, the position of discrete components of the rod-shaped article, for example, liquid-filled capsules in a filter rod, especially relative to a beginning or end of the filter rod to determine whether the rod-shaped article produced has the desired properties, ie in particular the measured properties are within a predeterminable tolerance range.
  • Inner physical property refers to properties of elements or materials that are present inside the rod-shaped article.
  • the rod-shaped article is usually wrapped with a wrapping material, such as a filter paper or cigarette paper.
  • the filter elements disposed within the filter paper and the wrapping material, respectively, have physical properties called internal physical properties. This may be the properties described above, but also the density of the material wrapped with the wrapper strip.
  • EP 1 397 961 B1 It is known from EP 1 397 961 B1 to measure a physical property of a rod-shaped article of the tobacco-processing industry conveyed in a delivery line, wherein the length and the diameter of the article are measured by means of an optical measuring device.
  • EP 1 557 100 B1 it is known to measure a longitudinally conveyed rod-shaped article of the tobacco processing industry in a transmitted light method, wherein the brightness of the light through the article is detected, wherein the light source is formed as a laser light source and wherein a small portion of a is detected by the laser light source generated in the article brightness range on the exit side of the article.
  • This object is achieved by a method for measuring at least one internal physical property of a rod-shaped article conveyed in the longitudinal axial direction of the tobacco processing industry, in particular filter rod, with the following method steps: pneumatic conveying of the rod-shaped article in a tubular delivery line,
  • the length and / or the position of possibly different segments in the rod-shaped article becomes an internal physical property in a filter rod or the arrangement and / or property of objects, eg. Liquid-filled capsules, in a rod-shaped article, for example, relative to an end or beginning of the rod-shaped article, wherein the rod-shaped article is enveloped by a wrapping material and the internal physical property is measured by the material disposed within the wrapping material.
  • the longitudinal extent of the rod-shaped article corresponds to the length of the rod-shaped article.
  • the term of the specific time also includes a very short period of time, which must be so short that at a certain speed of the rod-shaped article in the longitudinal axial direction, a corresponding desired spatial resolution in the longitudinal axial direction is given in the measurement.
  • a spatial resolution of 0.1 mm even at conveying speeds of 16 m / s for rod-shaped articles, in particular filter rods with a length of 160 mm.
  • the short time period or time thus corresponds to a short exposure time of about 5 x 10 -7 s to 5 x 10 -5 , preferably 1 x 10 -6 to 2 x 10 -5 , more preferably 5 x 10 -6 to 1 x 10 "5.
  • Exposure time is also to be understood as measuring over a specific time cycle or cycle of the above-mentioned periods with electromagnetic radiation in the infrared, ultraviolet or X-ray range and not only in the optical range.
  • the measurement of the at least one physical property comprises capturing and evaluating a captured image at the particular time.
  • an image is understood to mean the recording of an electromagnetic radiation which is present in particular in the infrared, optical, ultraviolet or X-ray region. Particularly preferred is the optical range.
  • the measurement preferably takes place in a transmitted-jet or reflection-beam method.
  • the passage beam method is by means of a bright light source or source of electromagnetic radiation in the longitudinal axial direction of the rod-shaped article, the rod-shaped article completely illuminated or irradiated received the passing through the rod-shaped article rays from a corresponding sensor and spatially resolved in the longitudinal axial direction, the different absorbed intensity of radiation associated with the different absorption of a corresponding portion of the rod-shaped article in its longitudinal axis.
  • a reflection beam method radiation irradiated on the rod-shaped article is reflected by this article into the sensor. This reflection may be present on the surface of the material of the rod-shaped article enveloped by the wrapping material. However, radiation entering the article, which is scattered by the material in the rod-shaped article, may also be picked up by the sensor.
  • a diaphragm can be provided between the rod-shaped article and the sensor, wherein the diaphragm shades radiation from a transverse-axial edge region of the article.
  • a wavelength range of the radiation which is outside of scattered light or ambient light.
  • polarized light radiation which is radiated onto the rod-shaped article, by means of a suitable polarization filter, which is arranged between the rod-shaped article and the sensor receiving the electromagnetic radiation. This measure is also used to avoid stray light as possible, so as to make the measurement more accurate.
  • the sensor itself may be, for example, a line scan camera, which is arranged in the longitudinal extent of the conveying direction of the rod-shaped article.
  • This may be, for example, a line scan camera AWAIBA type DR-2x4k-7.
  • AWAIBA Lda Madeira Tecnopolo
  • 9020-105 Funchal Madeira - Portugal:
  • electromagnetic radiation impinges on the rod-shaped article and the radiation passing through the rod-shaped article and / or reflected by the rod-shaped article is received in a sensor.
  • the sensor is preferably a camera line or a CCD array (Charged Coupled Device CCD). This sensor completely absorbs the radiation coming from the article in the longitudinal axial direction. In this case, the sensor itself may have a greater longitudinal axial extent than the rod-shaped article.
  • the sensor is a DR-2x4k-7 Dragster Line Scan Sensor.
  • This sensor has 4,096 pixels, has a scan rate of 80,000 images per second and can be operated in a dual-mode process with a scan rate of 160,000 images per second.
  • another Dragster Line Scan Sensor such as the DR-2x2k-7 with 2,048 pixels. In this case, the spatial resolution is half that of the previous sensor.
  • an angle ⁇ is provided between the radiation directed to the rod-shaped article and the radiation entering the sensor, this angle being in a range between 10 ° and 180 °, in particular preferably between 20 ° and 120 °, in particular preferably between 30 ° and 60 °. Particularly preferred is an angle of 45 °.
  • the radiation entering or meeting the rod-shaped article is arranged obliquely in relation to the radiation entering the sensor. This arrangement leads to a particularly accurate measurement of the internal physical property, since so a relatively large signal-to-noise ratio can be achieved.
  • the radiation impinging on the rod-shaped article is parallelized. This achieves a good image of the rod-shaped article on the sensor or the line scan camera.
  • the initialization signal is generated by a measurement in the measuring range of the measuring device or a measurement upstream of the measuring range of the measuring device.
  • the sensor arranged in the measuring device serves to generate the initialization signal. s istssignals.
  • the sensor which as mentioned is preferably a line scan camera, is constantly read out and determines when the rod-shaped article is completely arranged in the measuring range, so that the complete article in the longitudinal axial direction in the full longitudinal extent can be measured with one measuring operation.
  • the input side of the measuring range ie upstream
  • generate the first pixel or the first pixel of the line scan a signal that corresponds to the intensity of a signal that no rod-shaped article more that pixel or these pixels are concealed, generated by an evaluation and control device according to the initialization signal and immediately thereafter at least one physical property of the rod-shaped article is measured in full longitudinal extent.
  • a sensor may be provided upstream of the measurement area, i. another sensor, by means of which it is detected that a rod-shaped article leaves this further sensor at a certain time.
  • this further sensor to the measuring range of the measuring device and the speed of the rod-shaped article leaving the other sensor can then be generated with a calculated time delay initialization signal or the initialization signal is generated directly leaving the rod-shaped article from the other sensor and the Control device outputs a signal to the measuring device which, after a calculated time required for the rod-shaped article to move away from the further sensor in the measuring range of the measuring device, the physical property of the rod-shaped article can be measured over the entire longitudinal extent.
  • the rod-shaped article has at least one internal physical property that is outside a predefinable tolerance range, generates a reject signal and determines an exit velocity of the rod-shaped article when exiting the measuring range.
  • the exit velocity it is then possible to eject the faulty rod-shaped articles very specifically and very precisely in a reject device located downstream at a predeterminable distance.
  • a measuring apparatus for the spatially resolved measurement of at least one internal physical property of a pneumatically conveyed in a conveying line in the longitudinal axial direction rod-shaped article of the tobacco industry, especially a filter rod comprising a measuring device with a measuring range, in the conveying direction of the rod-shaped article has a longitudinal extent which is at least as long as the longitudinal extent of the rod-shaped article conveyed or conveyable through the measurement region in the longitudinal axial direction, wherein an electromagnetic radiation emitting device and a sensor receiving electromagnetic radiation are provided, which are each longitudinally extended in the conveying direction of the rod-shaped article, wherein the sensor in its longitudinal extent comprises a plurality of detectors arranged one behind the other, by means of which at least a complete picture of the rod-shaped article is constantly spatially resolved in the longitudinal extension of the article taken at a particular time or can be accommodated.
  • the plurality of detectors arranged one behind the other are, for example, the pixels of a line scan camera, such as, for example, the drag line scan sensors mentioned above or corresponding CCD lines or cells.
  • the Electromagnetic radiation is preferably in the infrared, optical, ultraviolet or X-ray region. Particularly preferred is the optical range. However, very good measurement results have also been achieved in the infrared and ultraviolet ranges. Thus, the ultraviolet range is particularly well suited for length measurements of segments in the article.
  • the senor serves to generate an initialization signal for capturing the image at the particular time.
  • a cost-effective measuring apparatus construction is possible.
  • the measurement range can be fully utilized for the determination of the physical property of the rod-shaped article.
  • the pulse generator preferably comprises a light barrier and in particular preferably a control device which processes the signals of the light barrier in order to generate an initialization signal.
  • the light barrier is preferably arranged upstream of the measuring range of the measuring device.
  • a device is preferably provided upstream of the measuring range of the measuring device, which imposes a constant conveying speed on the rod-shaped articles.
  • This device is designed so that each rod-shaped article passed through the device has the same conveying speed at the exit from this device.
  • This device is preferably a device which initially decelerates the incoming rod-shaped articles in order then to subsequently accelerate them to a, in particular predeterminable, speed.
  • the braking function is achieved, for example, by a brake roller pair and the acceleration function by an accelerator roller pair.
  • a diaphragm is provided in front of the sensor, which transmits only a part or a local section of the radiation from the rod-shaped article, in particular a transaxial edge region of the rod-shaped article is shaded, is a measurement with a very good signal-to-noise Ratio possible.
  • illumination with polarized light is provided and a polarization filter is provided between the rod-shaped article and the sensor. This also makes it possible to exclude stray light effects as possible.
  • FIG. 1 is a schematic side view of a measuring apparatus according to the invention
  • FIG. 2 is a schematic representation of essential parts of a measuring device according to the invention
  • FIG. 3 is a schematic representation of various beam paths
  • Fig. 4 shows schematically a measurement result of a physical property according to a multi-segment filter.
  • Fig. 5a was measured
  • FIG. 5b shows a schematic representation of a further measurement result with reference to the multi-segment filter from FIG. 5a, only with a different measurement setup than in FIG. 4, FIG.
  • Fig. 6 is a schematic representation of a diaphragm in front of a
  • Fig. 1 shows schematically a structure of a measuring apparatus according to the invention 10.
  • the filter rod 13 'then passes in the conveying direction 12 to an acceleration roller pair comprising two accelerator rollers 30 to be accelerated to a uniform speed or to give the filter rod 13' a constant speed.
  • the conveying device 28 has the function possibly closely adjacent filter rods 13, 13 'from the pipe 1 1 to be provided with a distance to each other and deliver with the same speed as possible in the measuring device 14.
  • a channel not shown, provided for guiding the filter rods. Accordingly, a guide channel with at least one measuring opening or at least one measuring window is provided in the measuring device 14.
  • a measuring range 15 is provided, which has a longitudinal extent 16 which is greater than the longitudinal extension 17 of the filter rod 13.
  • a filter rod for example a multi-segment filter rod
  • the article to be measured be it a filter rod, a cigarette or a tobacco stick, is wrapped with a wrapping material such as paper.
  • the measuring device enables the measurement of internal physical properties, i. Properties of the material disposed within the wrapping material.
  • the measuring device 14 has a light source, which is designed as an LED line 19 in this case.
  • the light source or LED row 19 ensures a uniform and intense illumination of the filter rod 13 in the measuring range 15.
  • a camera line 20 is provided as a sensor, which also in this embodiment has a longitudinal extent which is greater than the longitudinal extension 17 of the filter rod 13.
  • a longitudinally extending camera line or CCD line and a shorter camera line or CCD line may be provided, if one of the light source or LED line exiting Light radiation 18 is bundled by a Kollimationslin- se 27 and a lens on the camera line 20, so that an image of the measuring range or the filter rod 13 on the camera line takes place.
  • the invention now provides for taking an image of the filter rod 13 at the time or at a time in which the filter rod 13 is arranged completely in the measuring region 15.
  • a spatially resolved measurement in the longitudinal axial direction of at least one internal physical property of the filter rod 13 is possible.
  • this can be used to measure the length of filter segments in a multisegment filter 13 or, for example, the position of objects arranged in a filter rod 13, which can be, for example, capsules filled with liquid.
  • This initialization signal can be generated by detecting the first pixel or a plurality of first pixels in the input region of the measuring region so that the filter rod is arranged completely in the measuring region, so that then an image or image of the article is obtained via an evaluation and control device (not shown) becomes.
  • an initialization signal can be generated by means of a light barrier 21, which has, for example, a light-emitting diode or a light bulb and a photoreceiver.
  • a light barrier 21 which has, for example, a light-emitting diode or a light bulb and a photoreceiver.
  • the time difference required is, so that the filter rod 13 enters the measuring range 15, are calculated by the control device 22 and by means of the control device 22 an initialization signal are generated which the Taking a picture by the camera line 20 causes. Electrical connections are shown in Fig. 1 by dotted lines, the better representability because of the circles arranged in the crosses should be connecting points.
  • FIG. 2 shows schematically essential parts of a measuring device according to the invention with an LED line 19, a camera line 20 and a collimating lens 27 between the measuring area 15 and the camera line 20.
  • the light beams 18 are bundled with the lens 27 on the camera line 20, so that a Illustration of a filter rod 13 in the measuring range 15 on the camera line 20 is done.
  • Fig. 3 shows possible variants of the arrangements of the radiation directed into or onto the filter rod to the exiting beam.
  • the arrows pointing to the filter rod 13 are light rays 18, which come in the direction of the filter rod 13 from a corresponding light source, such as an LED line 19, and light beam 18 'represents the light beam, starting from the filter rod 13 to a Sensor arrives.
  • an angle ⁇ of approximately 180 ° is provided between the incident light beam 18 and the emergent light beam 18 '.
  • An image or a measurement signal of a measured multi-segment filter whose filter segments 31, 32, 33 are arranged as shown in FIG. 5a and initially absorb less light from left to right, then absorb more light, again absorb less light, then absorb more light and finally absorb less light.
  • FIG. 5b accordingly shows the measured amplitude A over a path s in the longitudinal axial direction.
  • the signal shown in FIG. 5b thus represents a measurement of the absorption of the light radiation.
  • the filter segments 31 and 33 are made of the same material and absorb the light beams less than the filter segments 32.
  • the dashed lines that extend from Fig. 5a to Fig. 5b are intended to schematically represent the boundary between the respective filter segments and correspond approximately to half the height of the signal difference.
  • a measurement signal is to be expected, which is shown schematically in FIG. Again, the amplitude A of the measured signal over the path s is shown.
  • the measuring radiation used here is light at a wavelength that penetrates the filter material.
  • both a reflection of the radiation 18 on the surface of the multi-segment filter and the scattered radiation which passes from the interior of the filter 13 into the sensor are measured. This explains the different amplitudes of the measuring radiation at the locations of the filter segments 31 and 33. More stray radiation reaches the sensor in the region of the filter segment 33 than in the outer filter segments 31.
  • a diaphragm 24 is provided as shown in FIG. 6, which limits the measuring range in the transverse-axial direction of the filter.
  • the diaphragms are arranged parallel to the longitudinal axis 34.
  • the longitudinal axis 34 in Fig. 2 in the filter 13 is shown.
  • the active filter measuring area 26 is measured, so that scattered radiation from the edge areas is avoided.
  • measuring radiation in the optical wavelength range measuring radiation in the infrared range is conceivable or in the ultraviolet range.
  • a measuring radiation in the X-ray region is also possible.
  • the measuring radiation should be adapted to the materials of the rod-shaped article.
  • the invention provides an efficient method and an accurate measuring apparatus, by means of which very precise filter segment profiles and lengths can be measured in the case of longitudinally moving multi-segment filters.
  • filter segments which have carbon particles, such as activated carbon granules can be measured efficiently.
  • the filter rod or the rod-shaped article of the tobacco processing industry is recorded in the entire length of a line scan camera. Due to the different optical densities or the different scattering of the different materials of the filter rod, in particular a multi-segment filter, these can be distinguished well and precisely.
  • the measuring apparatus and the method can determine the optical profile of the multi-segment filter via an evaluation of the measurement signals or of the measured image and also conclude with a further evaluation on the lengths of the individual segments and additionally or additionally of the entire filter. It is thus given a very efficient and simple measuring method or a very efficient and simple measuring apparatus.

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  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Toxicology (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

L'invention concerne un procédé et un appareil de mesure pour réaliser une mesure à résolution spatiale d'une propriété physique interne d'un article (13,13') en forme de barre de l'industrie du tabac, qui est transporté en direction de l'axe longitudinal (12). Le procédé selon l'invention est caractérisé en ce qu'il comprend les étapes suivantes : transport pneumatique de l'article (13, 13') en forme de barre dans une conduite de transport tubulaire (11), transport de l'article (13, 13') en forme de barre dans une direction de l'axe longitudinal à travers une zone de mesure (15) d'un dispositif de mesure (14), cette zone de mesure (15) présentant une extension dans l'axe longitudinal qui est au moins aussi grande que la longueur (17) de l'article (13, 13') en forme de barre, génération d'un signal d'initialisation, une mesure à résolution spatiale de la ou des propriétés physiques internes de l'article (13, 13') en forme de barre sur la longueur (17) de tout l'article (13, 13') en forme de barre étant réalisée dans la zone de mesure (15) à un moment défini, en fonction dudit signal d'initialisation. L'appareil de mesure selon l'invention comprend un dispositif de mesure (14) comportant une zone de mesure (15) présentant une extension longitudinale (16) dans la direction de transport (12) de l'article (13, 13') en forme de barre qui est au moins aussi grande que la longueur (17) de l'article (13, 13') en forme de barre transporté ou pouvant être transporté à travers la zone de mesure (15) dans la direction de l'axe longitudinal (12). Un dispositif (19) émettant un rayonnement électromagnétique (18) et un capteur (20) recevant un rayonnement électromagnétique (18') sont prévus et s'étendent respectivement de manière longitudinale dans la direction de transport (12) de l'article (13, 13') en forme de barre. Dans sa direction longitudinale, ledit capteur (20) comprend une pluralité de détecteurs disposés les uns derrière les autres, qui servent ou peuvent servir à acquérir, à un moment défini, une image de l'article (13, 13') en forme de barre au moins complètement sur la longueur (17) de l'article (13, 13').
EP12711770.3A 2011-03-30 2012-03-19 Procédé et dispositif pour mesurer une propriété physique interne d'un article en forme de barre de l'industrie du tabac, qui est transporté en direction de l'axe longitudinal Withdrawn EP2690977A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011006449A DE102011006449A1 (de) 2011-03-30 2011-03-30 Verfahren und Vorrichtung zum Messen einer physikalischen Eigenschaft eines längsaxial geförderten stabförmigen Artikels der Tabak verarbeitenden Industrie
PCT/EP2012/001209 WO2012130402A1 (fr) 2011-03-30 2012-03-19 Procédé et dispositif pour mesurer une propriété physique interne d'un article en forme de barre de l'industrie du tabac, qui est transporté en direction de l'axe longitudinal

Publications (1)

Publication Number Publication Date
EP2690977A1 true EP2690977A1 (fr) 2014-02-05

Family

ID=45928806

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12711770.3A Withdrawn EP2690977A1 (fr) 2011-03-30 2012-03-19 Procédé et dispositif pour mesurer une propriété physique interne d'un article en forme de barre de l'industrie du tabac, qui est transporté en direction de l'axe longitudinal

Country Status (4)

Country Link
EP (1) EP2690977A1 (fr)
CN (1) CN103442602A (fr)
DE (1) DE102011006449A1 (fr)
WO (1) WO2012130402A1 (fr)

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DE102013203140A1 (de) 2013-02-26 2014-08-28 Hauni Maschinenbau Ag Messverfahren und Messanordnung zur Erfassung der Lage eines Objekts in einem längsaxial geförderten Filterstrang, und Maschine der Tabak verarbeitenden Industrie
PL227616B1 (pl) 2014-09-12 2018-01-31 International Tobacco Machinery Poland Spólka Z Ograniczona Odpowiedzialnoscia Urządzenie pomiarowe i sposób pomiaru prętopodobnych artykułów wielosegmentowych przemysłu tytoniowego
CN104464077A (zh) * 2014-11-12 2015-03-25 迪堡金融设备有限公司 一种纸币冠字码的识别方法及其装置
PL233097B1 (pl) 2016-06-10 2019-09-30 Int Tobacco Machinery Poland Spolka Z Ograniczona Odpowiedzialnoscia Urządzenie do określania położenia wkładki w artykułach prętopodobnych przemysłu tytoniowego
WO2017212358A1 (fr) * 2016-06-10 2017-12-14 International Tobacco Machinery Poland Sp. Z O.O. Appareil permettant de déterminer la position d'un insert dans des articles en forme de tige de l'industrie du tabac
DE102016122465A1 (de) 2016-11-22 2018-05-24 Hauni Maschinenbau Gmbh Vorrichtung zum Prüfen, Bearbeiten und/oder Fördern von Artikeln der Tabak verarbeitenden Industrie
GB201716550D0 (en) * 2017-10-10 2017-11-22 British American Tobacco Investments Ltd Rod inspection method and apparatus
DE102018108288A1 (de) * 2018-04-09 2019-10-10 Hauni Maschinenbau Gmbh Vorrichtung und Verfahren zur Inspektion einer Stirnfläche eines stabförmigen Rauchartikels
GB201811223D0 (en) * 2018-07-09 2018-08-29 Mprd Ltd Apparatus for analysing a rod-shaped article
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