EP2644283B2 - Dispositif d'enduction - Google Patents

Dispositif d'enduction Download PDF

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Publication number
EP2644283B2
EP2644283B2 EP13156791.9A EP13156791A EP2644283B2 EP 2644283 B2 EP2644283 B2 EP 2644283B2 EP 13156791 A EP13156791 A EP 13156791A EP 2644283 B2 EP2644283 B2 EP 2644283B2
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EP
European Patent Office
Prior art keywords
applicator
rolls
roll
fluid
framework part
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.)
Active
Application number
EP13156791.9A
Other languages
German (de)
English (en)
Other versions
EP2644283B1 (fr
EP2644283A1 (fr
Inventor
Axel Barten
Walter Kötter
Arnd Rothstein
Ingo DIETRICH
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.)
Achenbach Buschhetten GmbH and Co KG
Original Assignee
Achenbach Buschhetten GmbH and 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
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Application filed by Achenbach Buschhetten GmbH and Co KG filed Critical Achenbach Buschhetten GmbH and Co KG
Publication of EP2644283A1 publication Critical patent/EP2644283A1/fr
Publication of EP2644283B1 publication Critical patent/EP2644283B1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
    • B05C1/0834—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets the coating roller co-operating with other rollers, e.g. dosing, transfer rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0873—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work
    • B05C1/0878—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work responsive to the pressure applied between two rollers, e.g. between the coating roller and a backing roller or between the coating roller and a dosing roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0873—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work
    • B05C1/0882—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work responsive to the distance between two rollers, e.g. between the coating roller and a backing roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/04—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material to opposite sides of the work
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
    • D21H23/56—Rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0813—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for supplying liquid or other fluent material to the roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0817—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for removing partially liquid or other fluent material from the roller, e.g. scrapers

Definitions

  • the present invention relates to an applicator for applying a fluid to a material web according to the preamble of claim 1.
  • Applicators of the type mentioned are used in particular for the application of a lubricant to metallic film webs, which are cut to length according to their manufacture or cut and formed as blanks in a subsequent deep-drawing process in a thermoforming device to form parts.
  • the blanks are pressed by a deep-drawing die into a deep-drawing die or a deep-drawing mold, wherein the lubricant film usually applied to the blank on both sides reduces the frictional forces occurring between the deep-drawing die and the blank as well as the blank and the deep-drawing die during the forming process.
  • an applicator for applying a fluid to a material web which has two oppositely and in the web direction driven applicator rollers, between which a material web is guided.
  • the applicator has two scoop rollers, each associated with an applicator roller and transferred by rotation of its peripheral surface by a fluid bath fluid from the fluid bath to a peripheral surface of the associated and opposite to the scoop driven applicator roller.
  • the DE 103 37 594 B4 shows a release agent application device with actuators for variably adjusting a metering roll against a mandrel.
  • the pressure forces of the metering roller are determined by means of force measuring sensors and regulated as a function of the respectively required release agent application amount.
  • the EP 2 062 729 A1 shows a applicator for solvent-containing application material, in which by means of a scoop roller, the application material is transferred to a metering roller from which the application material passes by means of a transfer roller on an applicator roller, which is provided with printing cylinders to the application material on a web by means of a form roller transfer. All rollers and the impression cylinder are stored in a common machine stand.
  • a device for coating a strip material by means of a coating roll wherein the coating material is fed into a groove formed between a scraper and the coating roll and is transferred from the coating roll to a strip material.
  • a roll applicator which serves to apply a coating material to a steel web, wherein the rolls are arranged in a common frame.
  • the present invention is therefore based on the object to propose an applicator of the type mentioned, in which the contact force between the applicator rollers can be changed, without affecting the relative positioning of the applicator roller relative to the associated scoop roller is influenced.
  • the applicator for setting a force acting between the applicator rollers and the material web contact force at least one applicator roller which is provided with an acting on the applicator roller feed device, which is provided with a measuring device for measuring the contact force, such that actuation of the feed device in Dependence on the measured contact force occurs.
  • the inventively designed applicator allows the adjustment of the contact force a uniform application of lubricant. Consequently, by providing a defined contact force with a constant amount of fluid provided by the scoop rollers, a correspondingly constant lubricant application can be generated.
  • the change in the contact force makes it possible to influence the contact surface formed between the application rollers and the material web and thus to influence the lubricant application accordingly.
  • the delivery device is embodied such that a first frame part and a second frame part each have an application roller with the associated scoop roller and an actuator of the delivery device is provided for adjusting the contact force, which acts on a frame part, such that the relative position of the frame parts is changed so that it is possible in each case to adjust a pair of rollers formed from an applicator roller and a scoop roller as a unit with respect to a second roller pair formed from applicator roller and scoop roller.
  • a particularly easy to implement and compact design of the force measuring device is possible if at least one bearing of the applicator roller axis is provided with a device for measuring the contact force to form the force measuring device.
  • a particularly accurate reproducible adjustment of the transfer gap is possible if the delivery device for adjusting the transfer gap has an acting on the scoop roller actuator, which allows a radial adjustment of the axis relative to a storage of the axis receiving frame part of the application.
  • the scoop rollers are provided with an oscillating device, such that the scoop rollers oscillatory movements in the direction of its axis To run.
  • the effect of a first scraper device can be particularly advantageously enhanced if the scoop rollers are provided above their axis with a second scraper device which has a scraper edge running parallel to the scoop roller axis.
  • stripping devices are provided with an oscillation device, such that the stripping devices perform an oscillatory movement in the direction of their longitudinal axis.
  • a mutual positive influence on the oscillatory movements can be achieved if the stripping devices are connected to the associated oscillation devices in such a way that the stripping devices perform opposing oscillatory movements.
  • the deflection rollers can be provided with a displacement measuring device for detecting their horizontal position.
  • Fig. 1 shows an applicator 10 with two frame parts 11, 12 which are arranged on a frame base 13, wherein each frame part 11, 12 respectively for the arrangement of an applicator roller 14 and one of the applicator roller associated scoop roller 15 is used.
  • the frame parts 11, 12 each have an applicator roller bearing 18 and a scoop roller bearing 19, which define the alignment and arrangement of an applicator roller axis 20 to the scoop roller axis 21 in the frame part 11 and 12 respectively.
  • Fig. 1 shows the frame parts 11, 12 in a modified relative position relative to the frame base 13, the frame part 11 relative to the frame part 12 and the frame base 13 with a first feed device 22 in the vertical direction.
  • the second frame part 12 with respect to the first frame part 11 and the frame base 13 by means of a second feed device 23 is horizontally displaceable.
  • the feed devices 22 and 23 have in the case of the illustrated embodiment, in each case a longitudinal guide 24 and 25 on the frame base 13, which by means of a drive device not shown in each case a longitudinal displacement of the frame part 11 and 12 in the vertical or horizontal direction relative to the frame base thirteenth enable.
  • a fluid tank 27 for receiving a fluid bath 28 is formed on each frame part 11, 12, whereby the level of a bath surface 29 in the fluid tank 27 is adjusted by means of a filling level control (not shown).
  • the scoop rollers 15 are arranged in each frame part 11, 12 so that they dive with a partial circumferential surface in the fluid bath 28 and remove fluid adhering to its peripheral surface 31 during rotation in the drive direction 30 to the fluid bath 28.
  • the circumferential surface 31 may be provided with a suitable profiling or surface structure, which may for example have a plurality of scooping recesses formed on the circumferential surface 31.
  • a fluid wedge 45 due to the rotation of the scoop roller 15 continuously with fluid from the Fluid bath 28 is supplemented and according to the rotation of the applicator roll 14 fluid is constantly removed, which is transferred to a peripheral surface 34 of the applicator roll 14 and transferred from this on a web bottom 43 and a web top 44 of a web 37.
  • Fig. 1 shows, in the operation of the applicator 10, the web 37 is passed through an applicator nip 36 between the two opposing applicator rollers 14, wherein in a lead-in area 38 and a discharge area 39 of the applicator respectively a horizontally adjustable guide roller 40, 41 is arranged, which influences the Allow inlet angle ⁇ and a discharge angle ⁇ , which is formed between a nip plane 42 and the material web 37 in the inlet region 38 and in the outlet region 39.
  • a horizontally adjustable guide roller 40, 41 which influences the Allow inlet angle ⁇ and a discharge angle ⁇ , which is formed between a nip plane 42 and the material web 37 in the inlet region 38 and in the outlet region 39.
  • Fig. 3 shown schematically, forms between the web bottom 43 and the top web 44 of the web 37 and the respectively against the web bottom 43 and the top web 44 applied application roller 14, a contact force F from.
  • the size of the contact force F can preferably be determined by an integrated into the applicator roller bearing 18, not shown force measuring device and used as a manipulated variable for the feed device 22 or 23, so that when exceeding a defined value for the contact force F, an increase in the axial distance a takes place between the applicator rollers 14.
  • a determined for example in tests contact force F which allows for defined parameters, such as rolling belt speed and fluid viscosity, as uniform as possible fluid application to the web bottom 43 and web top 44 of the web 37, serve as a reference for the axial distance a, so that the setting the center distance a can be made depending on the contact force.
  • scrapers 47, 48 are provided in the peripheral region of the scoop rollers 15, wherein the lower scraper 47 is arranged with its scraper edge 49 which extends parallel to the scoop roller axis 21, above a Eintauchtoxinss 50 of the scoop roller 15 on the fluid tank 27.
  • the scraper 48 is located with its also parallel to the scoop roller axis 21 extending scraper edge 51 above the scoop roller axis 21st

Landscapes

  • Coating Apparatus (AREA)

Claims (11)

  1. Applicateur (10) destiné à appliquer un fluide sur une bande de matériau (37), ayant au moins deux cylindres (14) d'application étant entraînés en sens inverse et dans la direction de passage de la bande de matériau, la bande de matériau étant guidée entre lesdits cylindres pendant le fonctionnement de l'applicateur, et ayant au moins deux cylindres (15) de prélèvement qui sont chacun associés à un des cylindres d'application et qui transportent, par la rotation de leurs surfaces périphériques (31) au travers d'un bain de fluide (28), du fluide du bain de fluide à une surface périphérique (34) du cylindre d'application associé qui est entrainé en sens inverse du cylindre de prélèvement,
    dans lequel, afin d'ajuster une force de contact agissant entre les cylindres d'application et la bande de matériau, les cylindres d'application sont chacun pourvus d'une unité d'avance (22, 23) agissant sur l'axe (20) de cylindre d'application, les unités d'avance (22, 23) étant pourvues d'une unité de mesure destinée à mesurer la force de contact, de telle manière que les unités d'avance sont actionnées en fonction de la force de contact mesurée, une première partie de châssis (11) et une deuxième partie de châssis (12) chacune présentant un cylindre (14) d'application ayant le cylindre (15) de prélèvement associé, et les unités d'avance (22, 23) présentant un actionneur afin d'ajuster la force de contact, ledit actionneur agissant sur une pièce de châssis de telle manière que la position relative des pièces de châssis est modifiée,
    caractérisé en ce que
    la première partie de châssis (11) est mobile dans le sens vertical par rapport à la deuxième partie de châssis (12) et à une base de châssis (13) au moyen de la première unité d'avance (22) et la deuxième partie de châssis (12) est mobile horizontalement par rapport à la première partie de châssis (11) et à la base de châssis (13) au moyen de la deuxième unité d'avance (23).
  2. Applicateur selon la revendication 1,
    caractérisé en ce qu'
    afin de développer l'unité de mesure de force, au moins un palier de l'axe (20) de cylindre d'application est pourvu d'une unité destiné à mesurer la force de contact.
  3. Applicateur selon la revendication 1 ou 2,
    caractérisé en ce qu'
    un entrefer de transfert (35) étant développé entre un cylindre (15) de prélèvement et un cylindre (14) d'application peut être ajusté au moyen d'une unité d'avance.
  4. Applicateur selon la revendication 3,
    caractérisé en ce que
    l'unité d'avance, afin d'ajuster l'entrefer de transfert (35), présente un actionneur agissant sur un axe (21) de cylindre de prélèvement du cylindre (15) de prélèvement, et rendant possible le réglage radial de l'axe de cylindre de prélèvement par rapport à une pièce de châssis (11, 12) de l'applicateur (10), ladite pièce de châssis recevant le palier de l'axe.
  5. Applicateur selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    les cylindres (15) de prélèvement sont pourvus d'une unité d'oscillation, de telle manière que les cylindres de prélèvement exécutent un mouvement d'oscillation en direction de leur axe.
  6. Applicateur selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    les cylindres (15) de prélèvement, à leurs surfaces périphériques dans un réservoir (27) de fluide destiné à recevoir le bain (28) de fluide, sont pourvus d'un dispositif (47) de raclage, ayant un bord (49) de raclage s'étendant parallèlement à l'axe (21) de cylindre de prélèvement et étant disposé au-dessus d'une circonférence d'immersion (50) ainsi qu'au-dessous de l'axe de cylindre de prélèvement.
  7. Applicateur selon la revendication 6,
    caractérisé en ce que
    les cylindres (15) de prélèvement, au-dessus de l'axe (21) de cylindre de prélèvement, sont pourvus d'un deuxième dispositif (48) de raclage qui présente un bord (51) de raclage s'étendant parallèlement à l'axe de cylindre de prélèvement.
  8. Applicateur selon la revendication 6 ou 7,
    caractérisé en ce que
    les dispositifs (47, 48) de raclage sont pourvus d'un dispositif d'oscillation, de telle manière que les dispositifs de raclage exécutent un mouvement d'oscillation en direction de leurs axes longitudinaux.
  9. Applicateur selon la revendication 8,
    caractérisé en ce que
    les dispositifs (47, 48) de raclage sont connectés aux unités d'oscillation associées de telle manière que les dispositifs de raclage exécutent des mouvements d'oscillation en sens inverse.
  10. Applicateur selon l'une quelconque des revendications précédentes,
    caractérisé en ce qu'
    une poulie (40, 41) de déviation est respectivement disposée dans la région d'entrée (38) et dans la région de sortie (39) des cylindres (14) d'application, la disposition desdites poulies relative aux cylindres d'application étant modifiable horizontalement.
  11. Applicateur selon la revendication 10,
    caractérisé en ce que
    les poulies (40, 41) de déviation sont pourvues d'une unité de mesure de déplacement destinée à identifier leurs positions horizontales.
EP13156791.9A 2012-03-27 2013-02-26 Dispositif d'enduction Active EP2644283B2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012204878A DE102012204878A1 (de) 2012-03-27 2012-03-27 Auftragwerk

Publications (3)

Publication Number Publication Date
EP2644283A1 EP2644283A1 (fr) 2013-10-02
EP2644283B1 EP2644283B1 (fr) 2015-07-08
EP2644283B2 true EP2644283B2 (fr) 2018-06-27

Family

ID=47900566

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13156791.9A Active EP2644283B2 (fr) 2012-03-27 2013-02-26 Dispositif d'enduction

Country Status (2)

Country Link
EP (1) EP2644283B2 (fr)
DE (1) DE102012204878A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015210685A1 (de) * 2014-11-14 2016-05-19 Sms Group Gmbh Anlage zum zumindest einseitigen Beschichten eines bandförmigen Substrats
DE102019123050B4 (de) * 2019-08-28 2021-03-18 Achenbach Buschhütten GmbH & Co. KG Auftragwerk
DE102019125269A1 (de) * 2019-09-19 2021-03-25 Achenbach Buschhütten GmbH & Co. KG Auftragwerk
WO2022087882A1 (fr) * 2020-10-28 2022-05-05 苏州法比瑞纺织科技有限公司 Dispositif de revêtement de matériau textile
CN113926656A (zh) * 2021-11-23 2022-01-14 涿州北方重工设备设计有限公司 涂蜡机

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