EP1297947A1 - Méthode pour la production de carton ondulé et système de laminage correspondant - Google Patents

Méthode pour la production de carton ondulé et système de laminage correspondant Download PDF

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Publication number
EP1297947A1
EP1297947A1 EP02020371A EP02020371A EP1297947A1 EP 1297947 A1 EP1297947 A1 EP 1297947A1 EP 02020371 A EP02020371 A EP 02020371A EP 02020371 A EP02020371 A EP 02020371A EP 1297947 A1 EP1297947 A1 EP 1297947A1
Authority
EP
European Patent Office
Prior art keywords
corrugated cardboard
web
laminating unit
cardboard web
roller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP02020371A
Other languages
German (de)
English (en)
Other versions
EP1297947B1 (fr
Inventor
Iren Fahri
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.)
WEPOBA WELLPAPPENFABRIK GMBH & CO. KG
Original Assignee
Wepoba Wellpappenfabrik & Co KG 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 Wepoba Wellpappenfabrik & Co KG GmbH filed Critical Wepoba Wellpappenfabrik & Co KG GmbH
Publication of EP1297947A1 publication Critical patent/EP1297947A1/fr
Application granted granted Critical
Publication of EP1297947B1 publication Critical patent/EP1297947B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • B31F1/24—Making webs in which the channel of each corrugation is transverse to the web feed
    • B31F1/26—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions
    • B31F1/28—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions combined with uniting the corrugated webs to flat webs ; Making double-faced corrugated cardboard
    • B31F1/2831—Control
    • 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
    • B31F1/24—Making webs in which the channel of each corrugation is transverse to the web feed
    • B31F1/26—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions
    • B31F1/28—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions combined with uniting the corrugated webs to flat webs ; Making double-faced corrugated cardboard
    • B31F1/2818—Glue application specially adapted therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1025—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina to form undulated to corrugated sheet and securing to base with parts of shaped areas out of contact

Definitions

  • the invention relates to a method for producing corrugated cardboard and a Laminating unit for carrying out such a method.
  • DE 31 38 673 relates to a control for aligning two running Paper webs.
  • the relative shift of the two Paper webs determined to each other and via appropriate facilities balanced.
  • the selected initial settings with regard to contact pressure, Glue application quantity and so on must be checked and if necessary changing external conditions. It arises for example the problem that a once chosen Amount of glue applied, for example, by changing the moisture content of the Ambient air at a later time is no longer for a fixed Adhesive connection is sufficient. The non-glued areas of the Corrugated cardboard web can no longer be used.
  • the object of the present invention is a method for the production of corrugated cardboard and an improved laminating unit for To provide implementation of such a process.
  • the task is accomplished through a method of making corrugated cardboard solved by laminating a wave track onto a ceiling track, one Corrugated cardboard runway side is blown with gas and a Divergence of the wave track of the ceiling track in not glued Corrugated cardboard web areas is detected.
  • it is inventive method not only on a corrugated sheet and a Ceiling sheet applicable, but on any paper sheet that be laminated on top of each other. In particular, can on the wave track and / or the cover sheet already has further cover sheets and / or Wavy paths have been concealed.
  • the corrugated cardboard web is produced immediately after Laminated with gas. At best, there will be air used, which flows from air nozzles on the long sides of the Corrugated cardboard run are directed. Should corrugated areas not be firmly glued together, the gas jet blows wave path and Ceiling membrane apart. The incorrectly concealed areas will be quickly discovered, so that at most a few meters Corrugated board committee are produced.
  • the divergence of the wave path and the Cover sheet detected by suitable detection means and the Measured values are evaluated and an adhesive supply is increased and / or the Feed of the wave track or ceiling track is reduced.
  • the detected values are automatically evaluated and, for example, one Control circuit fed.
  • the control circuit controls appropriate means to increase the glue supply or to reduce the feed or to output an acoustic or optical signal. Possibly after evaluation of the Measured values of the lamination process can also be stopped.
  • the width of the corrugated cardboard web is preferably first determined and the air nozzles in a position next to the long side of the corrugated cardboard tracked.
  • paper webs become more different Width used to produce a corresponding corrugated cardboard. Since the nozzles or the like only a few centimeters Effective area, the air nozzles should be in the immediate vicinity of the Corrugated cardboard along the long side.
  • the nozzles or similar along the width of the corrugated cardboard web to the long side of the Track corrugated cardboard.
  • the task is also covered by a laminating unit Roller arrangement with oppositely arranged side by side rotatable rollers with a feed side and with an eject side for a corrugated cardboard web and at least one on the ejection side of the Roller arrangement arranged on a long side of a Corrugated cardboard directional blowing agent for blowing apart not glued corrugated cardboard web areas and next to the at least one Air nozzle arranged means for detection of the blown apart Corrugated cardboard web areas solved.
  • the blowing agent preferably has an air nozzle.
  • the Air nozzle is directed so that its air steel on one long side of the corrugated cardboard run.
  • the corrugated cardboard run is the one Area between the rollers that the inserted paper webs or run through the laminated corrugated cardboard web.
  • To achieve a high Reliability and accuracy in finding non-glued Corrugated cardboard web areas is the air steel of the air nozzle as accurate as possible and continuously on one long side of the continuous corrugated cardboard web directed.
  • the corrugated cardboard web run is generally thicker than the corrugated cardboard. Therefore, preferably along the Corrugated cardboard run between the ejection side and the least an air nozzle a deflection roller along the width of the Corrugated cardboard run arranged.
  • the deflection roller fixes the Corrugated cardboard web, the at least one air nozzle is more precise on one Longitudinal side of the corrugated cardboard can be straightened.
  • the detection means preferably have a photocell and one the photocell is directed towards the laser.
  • the position of at least one Air nozzle and / or the detection means is preferably by means of a Holding device adjustable along the corrugated cardboard running width. there the laser beam is guided next to the corrugated cardboard web that the blown corrugated cardboard interrupts the light barrier.
  • the Holding device has, for example, two on opposite Walls of a laminating frame essentially mirror images arranged parts on. An air nozzle can pass through the laser with a Part of the holding device in the area of a long side of the corrugated cardboard web and another air nozzle with the photocell through another part of the Holding device in the area of the other side of the corrugated cardboard web be adjustably attached. Both parts of the holding device can be operated manually be adjustable. It is also possible that the detection means two Have photocells, blowing apart the corrugated cardboard web on the long sides, the incidence of light on the photocells is detectable Way changes.
  • the holding device along the Corrugated cardboard running width arranged rail on which the at least one blowing agent and / or detection means adjustable are arranged. Both ends of the rail are each one Part of a holding device with a laminating frame connected.
  • a carriage an air nozzle and a Laser and another carriage has an air nozzle and a photo cell.
  • air nozzles are only exemplary configurations of the Bladder means.
  • two lasers and two photocells are also conceivable interchanged on the two long sides of the corrugated cardboard.
  • this Laminating unit a drive for adjusting the position of the blowing agent and / or the detection means.
  • This drive can for example the sled be provided.
  • the roller arrangement can be arranged vertically from top to bottom Pressure roller an upper corrugating roller and a lower corrugating roller have, the deflecting roller horizontally next to the pressure roller is arranged. It is also conceivable that the rollers are reversed Order.
  • the upper and the lower corrugating roller can a first nip, the pressure roller and the upper corrugating roller form a second nip. In the second nip is the actual lamination process feasible.
  • this should be at least one Blowing agent and the detection means to an appropriate Corrugated cardboard web width can be adjustable. These are preferably with the at least one air nozzle and / or detection means further Detection means connected to determine the Corrugated cardboard web width are directed to the corrugated cardboard web run.
  • the further detection means preferably have photocells. At the Tracking the other detection means are in the range of Long sides of the corrugated cardboard web a sudden change in Exposed to light.
  • the other detectors are preferably via a first control circuit with the drive connected. The position adjustment of the at least one blowing agent and / or the detection means can thus be carried out automatically.
  • the detection means are with a second control circuit for the feed of the corrugated web and the Ceiling sheet or connected for glue supply.
  • a central area of the single-shaft unit according to the invention has three rolls 1, 2, 3 arranged vertically one above the other.
  • the lower two rollers have the same diameter.
  • the bottom one The roller is a lower corrugating roller 1 and the middle roller is an upper one Corrugated roller 2.
  • the topmost of the three rollers is a pressure roller 3.
  • One Paper web can be unrolled from a paper roll and after alignment first deflecting rollers 4 can be guided via a humidifier 5.
  • the Paper web run 6a is represented by a broken line. In the the paper web inserted on one side runs in the associated paper web run.
  • the evaporator 5 humidifies one Paper web.
  • the moistened paper web is easier to deform than a dry paper web.
  • a good adhesive bond between two Paper webs are already through when a paper web is moistened achieved less glue than between two dry paper webs.
  • the moistened paper web becomes a first nip fed between upper 2 and lower corrugating roller 1.
  • the top and the lower corrugated roller has elevations along the longitudinal direction of the roller and reductions on. The rises and falls of the upper 2 and lower 1 corrugating roller mesh.
  • To The passage of one paper web through the first nip is the a paper web is formed into the wave web 6b.
  • the wave track 6b has a wave pattern in the longitudinal cross-section.
  • the wave track is on the upper corrugating roller 2 lying about half around it to a second Roll nip guided.
  • the second nip is created by the mutually spaced parallel arrangement of the upper corrugating roller 2 and the pressure roller 3.
  • a glue application roller 7 is located horizontally next to the upper corrugating roller 2 provided on the wave track side.
  • the upper corrugating roller 2 and the Glue application roller 7 rotate in opposite directions.
  • the glue application roller 7 rolls Glue on the crests of the waves lying on the upper corrugating roller 2 Wave track 6b.
  • the glue application roller 7 acts with a Glue squeeze roller 8 to regulate the glue layer thickness on the Glue applicator roller 7 and thus on the crests of the shaft 6a applied amount of glue together.
  • the actual lamination process takes place in the second nip.
  • the wave track 6b is glued to a ceiling track 6c under pressure.
  • the Cover web 6c is from another paper roll as another paper web unrollable and over the second deflection rollers 7 the second nip fed.
  • a ceiling run is also a broken line shown.
  • the upper corrugating roller 2 and the pressure roller 3 rotate opposite and have a feed side 10 for the wave track 6b and the cover sheet 6c.
  • the two after passing through the second Roll nip laminated webs are on a Ejection side 11 of the roller assembly 2, 3 in the form of a one-sided Corrugated cardboard web 6d ejected.
  • a corrugated cardboard run is also shown as a broken line.
  • FIG 1 is above the deflection roller on one side Shaft assembly frame in the areas of the two ends of the deflection roller
  • One holding device 14a, 14b each for air nozzles 15 is arranged.
  • the Air nozzles 15 are designed such that a strong air jet on each the long sides of the single-sided corrugated cardboard 6d is directed. If about due to insufficient glue application or insufficient contact pressure no satisfactory adhesive connection achieved during the lamination process were created especially in the area of the long sides of corrugated cardboard areas of non-glued corrugated cardboard.
  • the one from the two air vents 15 strong air jet blows in the wave track and the ceiling track the non-glued corrugated cardboard areas of the Long sides of corrugated cardboard web apart.
  • a laser 16a of the light barrier is used by one Holding device 14a held.
  • the laser 16a is on a photocell 16b is directed, which is held by the other holding device 14b.
  • the Parts of the light barrier 16a, 16b and the two air nozzles 15 are like this arranged close together that the blown apart is not trigger the light barrier 16a, 16b in the glued corrugated cardboard areas.
  • the Triggering the light barrier 16a, 16b gives a signal to a first one Control circuit from which drives the laminating unit to Stopping the laminating unit or a servomotor for one Distance change from glue application roller to the glue squeeze roller Control of glue metering.
  • FIG. 2 shows the deflection roller 12 for the single-sided corrugated cardboard web 6d with two brackets 14a, 14b and one on each bracket 14a, 14b mounted air nozzles 15 and one along the corrugated board run behind the two air nozzles 15 arranged photocell 16b and one Laser 16a.
  • the guide roller 12 is in two bearings of the one-sided Shaft assembly frame 13 rotatably mounted.
  • the two camps are in Walls of the shaft assembly frame 13 inserted. In each of the Walls of the shaft assembly frame 13 is one of the brackets 14a intended.
  • the brackets 14a, 14b are along the Corrugated cardboard web width 13 adjustable.
  • the brackets 14a, 14b are adjustable so that the air nozzles 15 of each Long side of corrugated cardboard can be determined at a distance of approx. 5 cm are.
  • the position of the air nozzles 15 along the corrugated cardboard web width 13 adaptable to the paper web width just used.
  • the laser 16a or the photocell 16b are firmly connected to the associated air nozzle 15 and held by the brackets 14a, 14b.
  • Figure 3 shows a further embodiment of the invention one-sided shaft aggregate.
  • the shaft assembly frame 13 Between the two walls of the In this embodiment, the shaft assembly frame 13 is a rail 17 assembled. The two ends of the rail 17 are each one of the held two brackets 14a, 14b. On the rail 17 are two sled 18 driven by an electric motor. On the a carriage 18 is an air nozzle 15 and the photocell 16b on the the other air nozzle 15 and the laser 16a attached to another carriage. The two slides 18 can be moved in the longitudinal direction of the rail 17 and drivable. Each of the slides 18 has a further photocell 19, which is directed to the corrugated cardboard web 6d. Through the other two The width B of the corrugated cardboard web 6d can be determined by photocells 19.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
EP02020371A 2001-09-27 2002-09-12 Méthode pour la production de carton ondulé et système de laminage correspondant Expired - Lifetime EP1297947B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10147824 2001-09-27
DE10147824A DE10147824C1 (de) 2001-09-27 2001-09-27 Verfahren zur Herstellung von Wellpappe und Kaschierwerk zur Durchführung dieses Verfahrens

Publications (2)

Publication Number Publication Date
EP1297947A1 true EP1297947A1 (fr) 2003-04-02
EP1297947B1 EP1297947B1 (fr) 2004-11-10

Family

ID=7700594

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02020371A Expired - Lifetime EP1297947B1 (fr) 2001-09-27 2002-09-12 Méthode pour la production de carton ondulé et système de laminage correspondant

Country Status (4)

Country Link
US (1) US20030084985A1 (fr)
EP (1) EP1297947B1 (fr)
AT (1) ATE281931T1 (fr)
DE (2) DE10147824C1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102267252A (zh) * 2011-07-28 2011-12-07 丘国慈 一种新型瓦楞纸板的制作工艺
CN111745982A (zh) * 2020-06-12 2020-10-09 江西海川包装有限公司 一种用于纸板加工的纸板覆膜装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8574383B2 (en) * 2010-11-11 2013-11-05 Greif Packaging Llc Method and apparatus for determining blowout in a corrugation
DE102015000191A1 (de) * 2015-01-03 2016-07-21 RSD - Industrietechnik GmbH Verklebungs Kontrolle
DE102023200246A1 (de) * 2023-01-13 2024-07-18 Bhs Corrugated Maschinen- Und Anlagenbau Gmbh Wellpappeanlage

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3138673A1 (de) * 1980-10-02 1982-04-15 Rengo Co., Ltd., Osaka Verfahren und vorrichtung zum ausrichten von bahnen
DE4307520A1 (de) * 1993-03-10 1994-09-15 Casimir Kast Verpackung Und Di Verfahren und Vorrichtung zum Kaschieren von insbesondere Kartonagen
EP0839584A2 (fr) * 1996-11-01 1998-05-06 Marquip, Inc. Dispositif et procédé d'application d'un liquide visqueux sur un substrat.
EP1101600A1 (fr) * 1999-11-20 2001-05-23 BHS CORRUGATED MASCHINEN- UND ANLAGENBAU GmbH Système pour la fabrication de carton ondulé

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62279931A (ja) * 1986-05-29 1987-12-04 レンゴ−株式会社 片面段ボ−ルの不良検出装置
DE19954301A1 (de) * 1999-11-11 2001-05-17 Bhs Corr Masch & Anlagenbau Verfahren und Anlage zur Herstellung von mindestens 4-lagiger Wellpappe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3138673A1 (de) * 1980-10-02 1982-04-15 Rengo Co., Ltd., Osaka Verfahren und vorrichtung zum ausrichten von bahnen
DE4307520A1 (de) * 1993-03-10 1994-09-15 Casimir Kast Verpackung Und Di Verfahren und Vorrichtung zum Kaschieren von insbesondere Kartonagen
EP0839584A2 (fr) * 1996-11-01 1998-05-06 Marquip, Inc. Dispositif et procédé d'application d'un liquide visqueux sur un substrat.
EP1101600A1 (fr) * 1999-11-20 2001-05-23 BHS CORRUGATED MASCHINEN- UND ANLAGENBAU GmbH Système pour la fabrication de carton ondulé

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102267252A (zh) * 2011-07-28 2011-12-07 丘国慈 一种新型瓦楞纸板的制作工艺
CN111745982A (zh) * 2020-06-12 2020-10-09 江西海川包装有限公司 一种用于纸板加工的纸板覆膜装置

Also Published As

Publication number Publication date
DE50201502D1 (de) 2004-12-16
DE10147824C1 (de) 2003-03-13
EP1297947B1 (fr) 2004-11-10
ATE281931T1 (de) 2004-11-15
US20030084985A1 (en) 2003-05-08

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