EP1479304A1 - Contrôle de la présence de colle - Google Patents

Contrôle de la présence de colle Download PDF

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Publication number
EP1479304A1
EP1479304A1 EP03011734A EP03011734A EP1479304A1 EP 1479304 A1 EP1479304 A1 EP 1479304A1 EP 03011734 A EP03011734 A EP 03011734A EP 03011734 A EP03011734 A EP 03011734A EP 1479304 A1 EP1479304 A1 EP 1479304A1
Authority
EP
European Patent Office
Prior art keywords
glue
paper strip
covering paper
temperature profile
profile image
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Withdrawn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
EP03011734A
Other languages
German (de)
English (en)
Inventor
Helmut Voss
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
Priority to EP03011734A priority Critical patent/EP1479304A1/fr
Publication of EP1479304A1 publication Critical patent/EP1479304A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • A24C5/47—Attaching filters or mouthpieces to cigars or cigarettes, e.g. inserting filters into cigarettes or their mouthpieces
    • A24C5/471—Attaching filters or mouthpieces to cigars or cigarettes, e.g. inserting filters into cigarettes or their mouthpieces by means of a connecting band
    • A24C5/472—Applying adhesives to the connecting band
    • 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

Definitions

  • the present invention relates to a method and a device for monitoring the application thickness of glue on a covering paper strip for rod-shaped articles of the tobacco processing industry, especially the order size of glue in one Gluing device on a topping paper strip of the tobacco processing industry applied glue pictures.
  • rod-shaped articles of the tobacco processing Industry is particularly cigarette filters or tobacco sticks for cigarettes, preferably tobacco sticks from cut tobacco, understood.
  • filters and tobacco sticks are used in tobacco processing Industry connected with the help of filter attaching machines by rolled together with the glued covering paper strip and finally the Covering paper strips are permanently sealed with the help of gluing.
  • Filter attachment machines are known from the prior art and are e.g. of offered to the applicant under the name "MAX".
  • Cold glue must be used as glue, as hot glue is used for this purpose dries quickly and is even bad with those in such Can apply filter attachment machines usual and advantageous glue application rollers.
  • the covering paper strips may be applied is the exact thickness of the Apply cold glue on a covering paper strip with known Observation cameras, such as those found in DE 101 50 272 A1 or PCT / EP 98/06561, which corresponds to US 2000-555952, are not known to determine directly.
  • a method and an apparatus are known from US Pat. No. 4,845,374 to capture the gloss of the surface of a moving fabric determine whether a material is applied to the fabric.
  • the tissue is illuminated at a flat angle with diffuse light and the reflected Receive light through a detector that detects the presence and width of the coated material based on the reflections of the coated surface of the moving tissue.
  • the object of the present invention is to provide methods and devices at the outset to improve the type mentioned.
  • the invention includes the knowledge that it is applied after the application of cold glue a topping paper strip of the tobacco processing industry at the usual Processing temperatures for evaporation of volatile constituents, e.g. Solvents, the cold glue and thus to evaporative cooling, i.e. to a Cooling of the cold glue comes.
  • This evaporation is stronger than that too Evaporation of volatile constituents from the non-glued Tipping paper strips, which ultimately leads to the area of the cold glue becoming colder is as the area of the glue-free covering paper strip. Because of the different Cooling thus creates a temperature profile on the covering paper strip.
  • thermometer for measuring the Temperature of a trace of glue on a moving object is known; at this level the Technology, the temperature of warm hot melt glue is recorded on the object.
  • the evaporative cooling and / or the application amount of cold glue can be used with this Do not monitor the state of the art.
  • Embodiments of the invention preferably capture only the difference between the evaporative coldness of the glue to a reference value and generate on it Way a temperature profile picture of the glue application. Because of the high contrast Representation of the temperature profile pictures, for example, only the temperature differences between compensate for glue-free covering paper strips and glue there are absolute temperature fluctuations of the covering paper strip, the glue and / or the machine environment.
  • This temperature profile picture can then preferably be made with the aid of a corresponding one Compare image processing software with a target profile picture and with one Give a warning signal if the deviation exceeds the tolerance value.
  • the deviating temperature profile picture of the covering paper strip can be displayed on a monitor.
  • FIG 1 shows a schematic side view of a first embodiment 1 of FIG Device according to the invention for monitoring the application strength of glue 23 in on a topping paper strip 2 for rod-shaped articles of tobacco processing Industry from a gluing device 22 cyclically applied glue images 9 in one (not shown) filter attachment machine using an infrared or Temperature profile image 54 of the topping strip 2.
  • an infrared or Temperature profile image 54 of several glue images 9 on a monitor 59 schematically shown. Creating the infrared or temperature profile image 54 is shown below described.
  • the device 1 is based on the path of the covering paper strip 2 described.
  • the topping paper strip 2 is provided with a supply roll (not shown) preset speed subtracted. Peeling off the covering paper strip 2 of the supply roll is done with the help of a pair of draw rollers 6 and 8. One of the two take-off rollers, here the take-off roller 6, is driven.
  • the gluing device 22 Downstream of the take-off rollers 6 and 8 is the gluing device 22 for applying the Glue 23 in the form of glue images 9 provided on the covering paper strips 2.
  • the covering paper strip 2 is for applying the glue 23 via the transfer roller 26 out.
  • the covering paper strip 2 passes over a Deflection roller 28 to a fixed infrared line camera 29, which for Check the thickness of the glue 23 transversely to the direction of movement of the Covering paper strip 2 on the glued surface of the covering paper strip 2 is aligned.
  • the infrared line camera 29 can be an infrared line camera type "ThermaCAM SC3000" (Technical data: GaAs Quantum Because detector, thermal sensitivity 0.02 ° C at 30 ° C with 14 bit resolution) Company "Automation Technology GmbH, Technologiepark 24, D-22946 Trittau" act.
  • the camera 29 records a portion of the covering paper strip 2 during the Tipping paper strips 2 move past it.
  • the section can be marked with a Recording line of the camera 29 match. But a section can also be made up several lines recorded by the line camera 29 are put together. The latter is done in the example shown in FIG. 1.
  • the line or more of the lines recorded by the infrared camera 29 recorded lines provide the temperature data for the creation of an infrared or Temperature profile image 54 of the corresponding section of the Covering paper strip 2.
  • the infrared camera 29 can detect temperature differences on the Cover paper strips 2, since after applying the cold glue 23 to the Covering paper strips 2 at the usual processing temperatures of 15 to 30 ° C for evaporation of volatile constituents, e.g. solvents, des Cold glue 23 is coming. This evaporation is stronger than that which also occurs Evaporation of volatile constituents from the unglued covering paper strip 2, which leads to the area of the cold glue 23 being colder than the area of the non-glued covering paper strip 2.
  • the temperature profile picture 54 thus shows particularly advantageously above all also fluctuations in glue application in the glued areas. These are according to optically recorded with the camera 29 and converted into the temperature profile image 54.
  • a typical course 70 of the temperature T is shown in FIG of the covering paper strip 2 on one through the viewing direction of the camera 29 specified section, here a single point, shown over time t. there corresponds to the higher temperature of the non-glued paper of the topping strip 2 and the lower temperature the glued area of the covering paper strip 2. The shown difference is in the range of about 2-3K.
  • the actual infrared or temperature profile image 54 is then in one Evaluation circuit 55 generates that at least one recorded by the camera 29 Row of the topping paper strip 2 receives via a line 52.
  • the Evaluation circuit 55 can be, for example, a personal computer act of an image capture card and a common image editing software contains.
  • the evaluation circuit 55 sets all the lines taken between two first signals 53 are transmitted to an infrared or temperature profile image 54 a section of the covering paper strip 2 comprising several lines together so that the composite infrared or temperature profile image 54 represents a portion of the topping paper strip 2, which during one revolution of the Transfer roller 26 was provided with glue 23 on the covering paper strip 2 or which contains all the glue patterns 9 which are on during one revolution of the transfer roller 26 the covering paper strips 2 were applied.
  • the evaluation circuit 55 also generates a contrast enhancement of the recorded temperature profile image 54 by only the temperature difference between the temperature of the glue-free paper of the covering paper strip 2 and the cold glue 23 is evaluated.
  • the temperature of the unglued paper of the Covering paper strip 2 can be used as a reference.
  • the Temperature of the area of the covering paper strip 2 glued with cold glue 23 as Reference can be used.
  • the infrared or mentioned above Temperature profile image 54 is such a temperature profile image 54 from Temperature differences, one of several from the camera 29 section of the covering paper strip 2 shows. On the temperature profile image 54, lower temperatures, for example glued area 9b, darker than higher temperatures, for example. the non-glued Area 9a and 9c shown.
  • thick cold glue 23 is applied shown darker than thinly applied cold glue 23 be moved. In any case, however, fluctuations in glue application in the Glue application can be recognized based on the gray value differences.
  • the evaluation circuit 55 further comprises a memory and a Comparison means.
  • the memory is a target image for an optimal glue application, saved.
  • the comparison device is used to compare the Temperature profile image 54 with the target image. With the help of the comparison device at a deviation of the Temperature profile image 54 are issued a warning signal from the target image.
  • the evaluation circuit 55 transmits the temperature profile image 54 via a line 55a to the monitor 59. This can occur permanently or only if an undesirable is detected Deviation of the glue application from the target value happen.
  • the picture 54 is only on Request newly built, but it can alternatively also by the evaluation circuit 55 are constantly rebuilt automatically, creating a still image of the current Glue pattern 9 is created. Picture 54 can also be stopped in this mode, Individual images 54 can be stored on a data carrier 58 using known methods stored and read from a disk 58. With data carrier 58 it can be a floppy disk or a CD-ROM.
  • the covering paper strip 2 Downstream of the infrared line camera 29, the covering paper strip 2 reaches the Passing through a heater 31 to a cutting device 30 for periodic Separate (not shown) tipping paper sections from the Base paper strips 2.
  • the cutting device 30 is in a fixed path length in Direction of movement 20 of the covering paper strip 2 behind the glue transfer roller 26 arranged. With the same length of the covering paper strip 2 between the Glue transfer roller 26 and the cutter 30 is made by a unique Basic setting of the control of the glue transfer roller 26 that generated Glue pattern aligned with the position of the cut.
  • the cutting device 30 has a knife drum 32 on its circumference arranged knives 34, and a counter-rotating, the topping paper strip 2 receiving drum 36.
  • the drum 36 has (not shown) Recesses into which the knives 34 due to the spacing of the drums 32 and 36 immerse each other in the rotation of the two drums 32 and 36 can around the covering paper strip 2 sitting on the circumference 35 of the drum 36 separate.

Landscapes

  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
EP03011734A 2003-05-23 2003-05-23 Contrôle de la présence de colle Withdrawn EP1479304A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP03011734A EP1479304A1 (fr) 2003-05-23 2003-05-23 Contrôle de la présence de colle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03011734A EP1479304A1 (fr) 2003-05-23 2003-05-23 Contrôle de la présence de colle

Publications (1)

Publication Number Publication Date
EP1479304A1 true EP1479304A1 (fr) 2004-11-24

Family

ID=33041005

Family Applications (1)

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EP03011734A Withdrawn EP1479304A1 (fr) 2003-05-23 2003-05-23 Contrôle de la présence de colle

Country Status (1)

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EP (1) EP1479304A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010002249A1 (de) * 2010-02-23 2011-08-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 80686 Verfahren und Vorrichtung zur Kontrolle des Auftrags einer eine flüchtige Verbindung enthaltenden Flüssigkeit auf eine Oberfläche
EP2505993A3 (fr) * 2011-04-01 2017-12-20 Hauni Maschinenbau GmbH Procédé de détermination de la quantité d'un enduit coulant appliqué sur un matériau d'enveloppement
DE102017101228A1 (de) * 2017-01-23 2018-07-26 Almir Ahmetovic Verfahren zum Prüfen eines auf einem Substrat aufgetragenen Stranges aus Klebstoff
CN109222219A (zh) * 2018-09-03 2019-01-18 常德烟草机械有限责任公司 一种用于卷制成形机的胶水供给系统及其控制方法
DE102017117398A1 (de) * 2017-08-01 2019-02-07 Dürr Systems Ag Prüfverfahren und Prüfeinrichtung zum Prüfen einer Oberflächenschicht
CN113877759A (zh) * 2021-08-18 2022-01-04 安徽腾耀机电科技有限公司 一种烟草加工业的材料带上胶装置及其使用方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367244A (en) * 1980-10-27 1983-01-04 Oregon Graduate Center For Study And Research Method for monitoring and controlling the distribution of droplets on a surface
US4417934A (en) * 1980-11-05 1983-11-29 Imperial Group Plc Monitoring a deposit on a travelling web
US5026989A (en) * 1985-10-07 1991-06-25 Nordson Corporation System for monitoring material dispensed onto a substrate
EP0624789A1 (fr) * 1993-03-04 1994-11-17 Optex Co. Ltd. Procédé et dispositif pour surveiller la condition de l'application d'adhésifspour emballages
US5582663A (en) * 1993-09-07 1996-12-10 Nordson Corporation Infrared adhesive bead detector
GB2331150A (en) 1997-11-11 1999-05-12 Windmoeller & Hoelscher Method for checking adhesive application in the manufacture of bags
DE10150272A1 (de) * 2001-10-12 2003-04-17 Hauni Maschinenbau Ag Verfahren und Vorrichtung zur Überwachung von Leimbildern

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367244A (en) * 1980-10-27 1983-01-04 Oregon Graduate Center For Study And Research Method for monitoring and controlling the distribution of droplets on a surface
US4417934A (en) * 1980-11-05 1983-11-29 Imperial Group Plc Monitoring a deposit on a travelling web
US5026989A (en) * 1985-10-07 1991-06-25 Nordson Corporation System for monitoring material dispensed onto a substrate
EP0624789A1 (fr) * 1993-03-04 1994-11-17 Optex Co. Ltd. Procédé et dispositif pour surveiller la condition de l'application d'adhésifspour emballages
US5582663A (en) * 1993-09-07 1996-12-10 Nordson Corporation Infrared adhesive bead detector
GB2331150A (en) 1997-11-11 1999-05-12 Windmoeller & Hoelscher Method for checking adhesive application in the manufacture of bags
DE10150272A1 (de) * 2001-10-12 2003-04-17 Hauni Maschinenbau Ag Verfahren und Vorrichtung zur Überwachung von Leimbildern

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Misura di tensione alternata mediante l'oscilloscopio", LABORATORIO MISURE - IMPIEGHI DELL'OSCILLOSCOPIO, pages 255 - 256, XP002991498

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010002249A1 (de) * 2010-02-23 2011-08-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 80686 Verfahren und Vorrichtung zur Kontrolle des Auftrags einer eine flüchtige Verbindung enthaltenden Flüssigkeit auf eine Oberfläche
EP2505993A3 (fr) * 2011-04-01 2017-12-20 Hauni Maschinenbau GmbH Procédé de détermination de la quantité d'un enduit coulant appliqué sur un matériau d'enveloppement
DE102017101228A1 (de) * 2017-01-23 2018-07-26 Almir Ahmetovic Verfahren zum Prüfen eines auf einem Substrat aufgetragenen Stranges aus Klebstoff
DE102017101228B4 (de) 2017-01-23 2022-12-15 Opti-Run GmbH Verfahren zum Prüfen eines auf einem Substrat aufgetragenen Stranges aus Klebstoff
DE102017117398A1 (de) * 2017-08-01 2019-02-07 Dürr Systems Ag Prüfverfahren und Prüfeinrichtung zum Prüfen einer Oberflächenschicht
WO2019025169A1 (fr) 2017-08-01 2019-02-07 Dürr Systems Ag Procédé de test et dispositif de test pour tester une couche de surface
EP4372308A2 (fr) 2017-08-01 2024-05-22 Dürr Systems AG Procédé de test et dispositif de test pour tester une couche de surface
CN109222219A (zh) * 2018-09-03 2019-01-18 常德烟草机械有限责任公司 一种用于卷制成形机的胶水供给系统及其控制方法
CN113877759A (zh) * 2021-08-18 2022-01-04 安徽腾耀机电科技有限公司 一种烟草加工业的材料带上胶装置及其使用方法
CN113877759B (zh) * 2021-08-18 2022-10-21 安徽腾耀机电科技有限公司 一种烟草加工业的材料带上胶装置及其使用方法

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