WO2010069509A1 - Procédé et dispositif pour contrôler des objets devant être contrôlés lors de la fabrication et/ou de l'emballage de cigarettes - Google Patents

Procédé et dispositif pour contrôler des objets devant être contrôlés lors de la fabrication et/ou de l'emballage de cigarettes Download PDF

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Publication number
WO2010069509A1
WO2010069509A1 PCT/EP2009/008828 EP2009008828W WO2010069509A1 WO 2010069509 A1 WO2010069509 A1 WO 2010069509A1 EP 2009008828 W EP2009008828 W EP 2009008828W WO 2010069509 A1 WO2010069509 A1 WO 2010069509A1
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WO
WIPO (PCT)
Prior art keywords
light
test object
test
illumination device
wavelength
Prior art date
Application number
PCT/EP2009/008828
Other languages
German (de)
English (en)
Other versions
WO2010069509A8 (fr
Inventor
Michael Czarnotta
Hermann Mahlmann
Horsten Rehg
Original Assignee
Focke & Co. (Gmbh & Co. Kg)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41785576&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2010069509(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Focke & Co. (Gmbh & Co. Kg) filed Critical Focke & Co. (Gmbh & Co. Kg)
Priority to JP2011541168A priority Critical patent/JP5717648B2/ja
Priority to CN2009801507576A priority patent/CN102256876B/zh
Priority to EP09801401.2A priority patent/EP2358597B2/fr
Publication of WO2010069509A1 publication Critical patent/WO2010069509A1/fr
Publication of WO2010069509A8 publication Critical patent/WO2010069509A8/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B19/00—Packaging rod-shaped or tubular articles susceptible to damage by abrasion or pressure, e.g. cigarettes, cigars, macaroni, spaghetti, drinking straws or welding electrodes
    • B65B19/28—Control devices for cigarette or cigar packaging machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B57/00—Automatic control, checking, warning, or safety devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/26—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for marking or coding completed packages

Definitions

  • the present invention relates to a method for testing objects to be tested in the production and / or packaging of cigarettes - test objects - in particular of imprints and / or print carriers on or for cigarette packs or blanks for cigarette packs, in which at least one test object by means of a suitable light detector , in particular an electro-optical test device, such as an electronic camera, is subjected to an optical test.
  • a suitable light detector in particular an electro-optical test device, such as an electronic camera
  • the invention further relates to a device for carrying out the method.
  • test items can be detected and evaluated as reliably as possible in the production of cigarette packs and / or cigarettes, which have a comparatively low contrast to the test object background. It is another object of the present invention to provide a test apparatus which is suitable for carrying out the method according to the invention.
  • a test method of the type mentioned above is characterized in that the test object is illuminated with light of a wavelength-changeable illumination device, wherein to improve the contrast between the test object and test object background, the wavelength (s) of the light originating from the illumination device is / are preferably set automatically , preferably depending on the type of pack to be produced and / or depending on at least one feature of the test object and / or depending on at least one feature of the test object background.
  • the test object in particular an imprint and / or print carrier on or for cigarette packs or blanks for cigarette packs, and / or the test object background is illuminated in a particular manner during the test procedure.
  • the illumination is effected by means of light of a wavelength matched to the test object and / or the test object background.
  • the wavelength of the light to be irradiated is preferably matched directly to the color of the test object and / or the fürmonyhinter grounds.
  • at least one or the wavelength value of the light at which the illumination device illuminates the test object and / or the test object background will correspond to at least one or the wavelength value of the color of the test object background or at least one or the wavelength value of the complementary color to the color of the test object background.
  • a particularly high contrast value is achieved with this measure.
  • the captured image is compared with a previously recorded and stored image of a reference test object or reference test object background, and deviations are registered and evaluated. If the deviations exceed a predetermined level, an error signal can be generated. Subsequently, the cigarette package affected by the deviation can be removed from the production process, possibly with additional cigarette packs.
  • the contrast between the test object and / or test object background is as large as possible.
  • the contrast is then greater in comparison to other possible illumination colors, i. maximum.
  • the light of the wavelength-changeable illumination device is preferably monochromatic. In principle, however, it can also consist of mixed light of several wavelengths.
  • At least one light wavelength value of the illumination device to be set during the test procedure is stored in a database for different cigarette pack types and / or different test objects and / or different test object backgrounds.
  • the latter is selected by a suitable control device as a function of the type of pack to be produced and / or by the test object to be tested and / or by the test object background, and transmitted to the lighting device as the desired value.
  • further control parameters for controlling the illumination device can be stored in the database in an analogous manner, in particular light intensity values and the like.
  • the wavelength of the light wavelength and optionally the further illumination parameters can then be read from the database as a function of the type of pack to be newly produced. The lighting device is then controlled using these (setpoint) values.
  • the database for certain package types and / or test objects and / or test backgrounds does not yet include any illumination parameters or light wavelength values.
  • at least one light wavelength value to be used as basis for the further test procedure must first be determined. This is preferably done by the illumination device irradiating a test object and / or a scholar Meetinghinter ground as a reference successively with light of different wavelengths of light.
  • the light detector detects an image of the reference test object and / or the reference test object background for the respectively irradiated light wavelength.
  • the illumination device preferably irradiates the test object and / or the test object background successively with light continuously or in discrete steps of changing wavelengths.
  • the illumination device is controlled such that the light spectrum of the illumination device is "driven through”, at least for a part of the light spectrum that can be generated by the illumination device.
  • the illumination device is then set to the said test wavelength value in the subsequent production process for producing and / or packaging the cigarettes, in which the test method according to the invention is used for checking the respectively produced products.
  • the illumination device irradiates the Test objects or the test object background during the actual test procedure with light of the test wavelength mentioned.
  • the light detector and / or the illumination device in particular at the beginning of a
  • Cigarette packing process or to calibrate before it. To this
  • the illumination device is controlled so that it irradiates white light or light of at least one predetermined wavelength value - in particular the previously determined test wavelength value - on a calibration object or image, in particular a color reference image, preferably a
  • Color patterns such as a color shade circle.
  • the light detector acquires an image of the calibration image irradiated in this manner and stores this image as a calibration reference image in the database.
  • the illumination device and / or the light detector is checked for operability, in particular at predetermined time intervals or during each individual checking operation.
  • the calibration image is irradiated again with the white light or with light of the at least one predetermined wavelength value, in particular the test wavelength value.
  • the light detector detects again an image of the thus irradiated calibration image.
  • the controller compares the captured image in the context of an evaluation process with the stored calibration reference image. Depending on the result of the comparison, an error signal can be generated. This may for example be the case if the comparison reveals that the calibration reference image deviates from the newly acquired image or that the deviation reaches or exceeds a predetermined permissible deviation limit.
  • the calibration image is preferably positioned in a stationary manner adjacent to the test object of the test objects within the field of view of the light detector.
  • the evaluation of the light detected by the light detector and originating from the calibration image takes place by means of a suitable definition of one or more evaluation windows, in particular within the scope of the calibration process, within the framework of the determination of the test wavelength value and / or within the framework of the respective verification of the functionality of the light detector and / or lighting device.
  • FIG. 2 shows the bottom wall of the cigarette pack from FIG. 1, FIG.
  • Fig. 3 shows a manufacturing plant for packaging cigarettes in a schematic
  • FIG. 4 shows a section through the device from FIG. 3 along the section line I-I from FIG. 3, FIG.
  • FIG. 5 shows a section through the detail from FIG. 4 along the section line H-II, FIG.
  • FIG. 6 shows a section through the detail from FIG. 4 along the section line IH-III, FIG.
  • the invention relates to a method for testing objects to be tested in the manufacture and / or packaging of cigarettes.
  • the following is the examination of a arranged on a cigarette pack 10 test object described, namely the test of an applied on the bottom wall 11 of the cigarette pack 10 imprint 24.
  • This imprint 24 is in this case a coding, in particular an alphanumeric coding.
  • a variety of other types of coding can be used, such as a barcode or a so-called 2D code.
  • the coding may include, for example, information about the place of manufacture, the production time and / or other production characteristics of the respective cigarettes and / or the respective cigarette pack.
  • the invention may also be used to check for correct positioning of print media, such as coupons, banderoles, or the like, that are positioned on the cigarette packs.
  • print media such as coupons, banderoles, or the like
  • the correct orientation of this print carrier can be checked.
  • the cigarette pack 10 is a pack of the type folding box which, in addition to the bottom wall 11, has a front wall 12, a rear wall 13, a lid 14 and side walls 15, 16.
  • Such a cigarette packet 10 is produced with a cyclically operating production unit of a production and / or packaging installation for cigarettes, in the present case a packaging machine 17 (packer).
  • pack blanks 18 are singled out of a magazine 19 by means of a singling device and transported by suitable conveying means in the direction of a folding turret.
  • the respective blank 18 is guided to different folding stations, in which complex folding operations are carried out in a conventional manner, in particular cigarette blocks are supplied, which envelopes of Stanniolbobinen 20 derived blanks are.
  • a packing collar is introduced into the folding process there, wherein the respective collar cut originates from collar bobs 21.
  • the cigarette packs 10 are supplied in already largely folded state, a folding diverter station, in which the individual tabs of the blanks 18 are brought into abutment after they were previously provided with glue.
  • the packs 10 are inserted in the region of a loading station by means of an insertion device 25 in each case in pockets 23 of the revolver 22.
  • the pockets 23 are open on both axial sides.
  • the loading of the pockets 23 is such that the bottom wall 11 of the respective pack 10 faces one of the open sides, the lid 14 to the other open pocket side.
  • the glue which connects the folding flaps of the packs 10 binds off while the cuboidal shape of the packs 10 is stabilized at the same time.
  • a printing device 28 is positioned adjacent to the circumference of the revolver 22.
  • This printing device 28 is connected by means of a control line 29a to the central machine controller 30 of the packaging machine 17, by means of a control line 29b with a control unit 33 described below.
  • the printing device 28 serves to print the imprints 24 on the bottom wall 11, respectively the individual cigarette packs 10 print, in particular by means of an ink jet printing unit or a laser printing unit.
  • a camera 31 is arranged, with which the respective cigarette packs 10 cyclically moved past the camera 31, namely the bottom walls 11 of the cigarette packs 10 can be checked.
  • the camera 31 captures an image of the bottom wall 11 of the respective pack 10, in each case during cyclic standstill phases of the revolver 22, namely an image of the imprint 24 on the bottom wall 11.
  • the camera 31 is part of a higher-level test apparatus 32.
  • the test apparatus 32 further comprises the Control unit 33, with which the camera 31 and a lighting device 34 described below can be largely controlled autonomously.
  • the camera 31 and the illumination device 34 are each connected to the control unit 33 with control lines 35 and 36, respectively.
  • the control unit 33 is further connected via control lines 63, 64 to the higher-level machine control 30, from which it receives superordinate control commands or to which it can transmit signals.
  • the main viewing direction of the camera 31 is aligned axially in the direction of the bottom wall 11 of the respective pack 10.
  • the illumination device 34 is arranged in front of the camera 31, namely such that its main illumination direction is coaxial with the main direction of the camera 31.
  • illumination device 34 has a visible light intransparent, frame-like base body 37 which includes an inner cutout 38.
  • RGB (red-green-blue) LEDs 39 are positioned in a ring-like manner.
  • the RGB LEDs 39 can be controlled individually.
  • the area 40 of the cutout 38 located between the ring-like positioned LEDs 39 is permeable to visible light.
  • the illumination device 34 radiates its light essentially only in a direction perpendicular to the longitudinal extent of the base body 37, namely in the direction of the bottom wall 11 of the cigarette pack 10.
  • the camera 31 is positioned directly behind the frame-like base body 37, namely such that the main viewing direction of the camera 31 extends through the transparent area 40.
  • test device 32 With the test device 32 according to the invention a particularly reliable testing of the imprints 24 is possible. Because of the illumination device 34 of the test apparatus 32, the contrast between the imprint 24 and the
  • Illumination light for example, to the color of the imprint 24 or to the color of the background of the imprint, so the color of the bottom wall 11 is adjusted.
  • a particularly good contrast is achieved, for example, in that the illumination device 34 irradiates the imprint 24 and the background surrounding the imprint 24, that is to say the bottom wall 11, with light having a wavelength which corresponds to the color of the bottom wall 11.
  • the complementary color can be irradiated to the bottom wall 11.
  • the light color or the wavelength of the light irradiated by the illumination device 34 on the bottom wall 11 depending on the type of packaging to be produced and / or depending on at least one feature of the imprint, in particular its color, and / or depending on at least one feature of Overprint background, also mainly its color set.
  • At least one light wavelength value to be set during the test procedure is stored for different types of packs and / or test objects, such as imprints 24, and / or test object backgrounds, such as the bottom wall 11.
  • This light wavelength value can then be selected by the machine controller 30 and transmitted to the control unit 33, depending on the type of package to be produced and / or on the test object to be tested and / or on the test object background.
  • the control unit 33 uses this value as a target value for controlling the wavelength of the illumination device 34.
  • the machine controller 30 checks whether an operator has initiated a change of brand by corresponding inputs to an operator control device associated with the machine control, ie a change of the packaging to be produced by the packaging machine 17 from a first cigarette pack type A to a second cigarette pack type B (symbol 43 in Fig. 9).
  • test method is performed with the parameters already known in the previous production process.
  • the machine controller 30 requests illumination parameters from its associated database 41 (46).
  • these illumination parameters include the wavelength of light to which the illumination device 34 is to be set.
  • the machine controller 30 checks whether illumination parameters have already been stored in the database 41 for the cigarette package type B to be newly produced (47). If not (48), the lighting parameters must first be determined.
  • a white light balance is initially arranged with a fixed behind the illumination device 34, in the field of view of the camera
  • the illumination device 34 namely the individual RGB LEDs 39 of the illumination device 34, is controlled by the control unit 33 in such a way that the illumination device 34 emits white light onto the color plate
  • the camera 31 subsequently acquires an image of the color panel 49 illuminated in this way.
  • This image is compared in the control unit 33 by means of a suitable evaluation software with a calibration reference image of the color chart 49 previously recorded in the database 41 in an analogous manner (5_1). In case of deviations, an error signal is generated (52, 53).
  • the illumination device 34 is then controlled in such a way that the color spectrum that can be generated by it is traversed. In other words, the wavelength of the
  • Lighting device 34 emitted light in discrete steps increased from an initial value or possibly lowered (55).
  • the camera 31 acquires an image of a test object applied to a reference package of the package type B to be produced, in the present case an image of the imprint 24.
  • the images are evaluated in the control unit 33 assigned to the camera 31 and the illumination device 34 (56). , The evaluation then takes place at which set wavelength value the contrast between the imprint 24 and the printed background, ie the bottom wall 11, is greatest.
  • Lighting device 34 is set, in each case also more
  • Illumination parameters such as the intensity of the incident light, determined in an analogous manner. Furthermore, with the wavelength value determined for the optimum contrast, the color chart 49 is illuminated again and one on top of it
  • Wavelength-related, further calibration reference image generated. Both the determined lighting parameters and the newly determined
  • Calibration reference images are stored in the database 41 to the newly produced package B (57).
  • images of the packs 10, namely images of the imprint 24 on the bottom wall 11, are captured with the camera 31, respectively.
  • the acquired actual images of the packs 10 are analyzed by comparing them with the reference images of the pack 10 previously read into the control unit 33 be compared (65).
  • the tested package 10 is ejected (67). If the imprint is error-free (76), it is checked in the next sequence step whether all packs 10 located in the revolver 22 have already been checked (68).
  • clocking continues (71), i. the test is continued until all packs 10 in the turret 22 have been tested.
  • an image of the color chart 49 is acquired at the same time during each inspection process. This image is to ensure the operability of the
  • Tester 32 is cycled, namely at predetermined machine cycle intervals, compared to the newly created calibration reference image of color chart 49 (60). An error signal is generated and the test procedure is aborted if the detected actual color chart image deviates from the calibration reference image (61, 62).
  • control line 9b control line 0 machine control 1 camera 2 test device 3 control unit 4 lighting device 5 control line 6 control line 7 main body 8 cutout

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wrapping Of Specific Fragile Articles (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)

Abstract

La présente invention porte sur un procédé et un dispositif pour contrôler des objets (24) - les objets à contrôler - qui doivent être contrôlés lors de la fabrication et/ou de l'emballage de cigarettes, en particulier des timbres et/ou des porte-clichés, sur ou pour des paquets de cigarettes ou des ébauches de paquets de cigarettes, où au moins un objet à contrôler (24) est, à l'aide d'un photodétecteur approprié (31), en particulier d'un organe de contrôle optoélectronique tel qu'une caméra, soumis à un contrôle optique. L'objet à contrôler (24) et/ou le fond (11) de l'objet à contrôler sont éclairés par une lumière provenant d'un dispositif d'éclairement (34) dont il est possible de faire varier la longueur d'onde, auquel cas, pour améliorer le contraste entre l'objet à contrôler (24) et le fond (11) de l'objet à contrôler, on ajuste de préférence automatiquement la ou les longueurs d'onde de la lumière provenant du dispositif d'éclairement (34), de préférence selon le type d'emballage (10) à produire et/ou selon au moins une caractéristique de l'objet à contrôler (24) et/ou selon au moins une caractéristique du fond (11) de l'objet à contrôler.
PCT/EP2009/008828 2008-12-17 2009-12-10 Procédé et dispositif pour contrôler des objets devant être contrôlés lors de la fabrication et/ou de l'emballage de cigarettes WO2010069509A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011541168A JP5717648B2 (ja) 2008-12-17 2009-12-10 たばこの製造及び／又は包装の最に検査すべき対象の検査を行う方法および装置
CN2009801507576A CN102256876B (zh) 2008-12-17 2009-12-10 检验在生产和/或包装香烟过程中待检验对象的方法和设备
EP09801401.2A EP2358597B2 (fr) 2008-12-17 2009-12-10 Procede et dispositif pour controler des objets devant etre controles lors de la fabrication et/ou de l'emballage de cigarettes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008062370.9 2008-12-17
DE102008062370A DE102008062370A1 (de) 2008-12-17 2008-12-17 Verfahren und Vorrichtung zur Prüfung von bei der Herstellung und/oder Verpackung von Zigaretten zu prüfenden Objekten

Publications (2)

Publication Number Publication Date
WO2010069509A1 true WO2010069509A1 (fr) 2010-06-24
WO2010069509A8 WO2010069509A8 (fr) 2010-09-10

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PCT/EP2009/008828 WO2010069509A1 (fr) 2008-12-17 2009-12-10 Procédé et dispositif pour contrôler des objets devant être contrôlés lors de la fabrication et/ou de l'emballage de cigarettes

Country Status (5)

Country Link
EP (1) EP2358597B2 (fr)
JP (1) JP5717648B2 (fr)
CN (1) CN102256876B (fr)
DE (1) DE102008062370A1 (fr)
WO (1) WO2010069509A1 (fr)

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JP2014530152A (ja) * 2011-10-17 2014-11-17 アール・ジエイ・レイノルズ・タバコ・カンパニー タバコパッケージコード付与システム、およびその関連する方法
JP2016176861A (ja) * 2015-03-20 2016-10-06 日本電気株式会社 印刷物検査装置及び印刷物検査方法
EP3122638B1 (fr) * 2014-03-24 2019-10-09 Focke & Co. (GmbH & Co.) Machine de production et/ou d'emballage de produit de l'industrie du tabac

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DE102010055542A1 (de) 2010-12-22 2012-06-28 Focke & Co. (Gmbh & Co. Kg) Verfahren und Fertigungsanlage zur Fertigung und/oder Verpackung von Zigaretten
US20130085052A1 (en) 2011-09-29 2013-04-04 R. J. Reynolds Tobacco Company Apparatus for Inserting Microcapsule Objects into a Filter Element of a Smoking Article, and Associated Method
DE102011120721A1 (de) * 2011-12-12 2013-06-13 Focke & Co. (Gmbh & Co. Kg) Verfahren und Vorrichtung zum optischen Prüfen von bei der Herstellung und/oder Verpackung von Zigaretten zu prüfenden Objekten
CN102540449B (zh) * 2012-02-10 2013-08-21 广东壮丽彩印股份有限公司 一种共视型烟标印刷质量对比观测仪及其实现方法
US9664570B2 (en) 2012-11-13 2017-05-30 R.J. Reynolds Tobacco Company System for analyzing a smoking article filter associated with a smoking article, and associated method
ITBO20130136A1 (it) * 2013-03-29 2014-09-30 Gima Tt Srl Dispositivo e metodo per marcare pacchetti di sigarette
DE102013008250A1 (de) * 2013-05-15 2014-11-20 Focke & Co. (Gmbh & Co. Kg) Verfahren und Vorrichtung zur Herstellung von Verpackungen für Tabakprodukte
DE102014100699A1 (de) * 2014-01-22 2015-07-23 Krones Ag Vorrichtung zur optischen Inspektion von Verpackungsgegenständen in der Getränketechnologie
US9844232B2 (en) 2014-03-11 2017-12-19 R.J. Reynolds Tobacco Company Smoking article inspection system and associated method
US10063814B2 (en) 2014-03-12 2018-08-28 R.J. Reynolds Tobacco Company Smoking article package inspection system and associated method
DE102014008846A1 (de) * 2014-06-20 2015-12-24 Focke & Co. (Gmbh & Co. Kg) Verfahren und Vorrichtung zum Aufbringen und Prüfen von Aufdrucken auf Zigarettenpackungen
DE112015003478T5 (de) * 2014-07-29 2017-04-27 Hicof Inc. Verfahren und Vorrichtung zum Nachweisen und Bestimmen eines Unversehrtheitszustandes einer Außenverpackung
DE102016005173A1 (de) * 2016-04-29 2017-11-02 Focke & Co. (Gmbh & Co. Kg) Verfahren zur Prüfung von Zigaretten oder Zigarettenpackungen
JPWO2020175576A1 (fr) * 2019-02-27 2020-09-03
CN112751985B (zh) * 2020-12-25 2023-07-07 长春理工大学 一种基于分色摄影的痕迹检验装置及其痕迹检验方法
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EP2358597B1 (fr) 2012-09-05
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WO2010069509A8 (fr) 2010-09-10
JP2012512401A (ja) 2012-05-31
CN102256876B (zh) 2013-09-25
EP2358597A1 (fr) 2011-08-24
EP2358597B2 (fr) 2016-09-14
CN102256876A (zh) 2011-11-23

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