EP1391407A1 - Aménagement pour guider sans contact ou/et détourner ou/et traiter d' une bande de matière continue, notamment en papier ou carton, et module empilé pour construire un tel aménagement - Google Patents

Aménagement pour guider sans contact ou/et détourner ou/et traiter d' une bande de matière continue, notamment en papier ou carton, et module empilé pour construire un tel aménagement Download PDF

Info

Publication number
EP1391407A1
EP1391407A1 EP03017776A EP03017776A EP1391407A1 EP 1391407 A1 EP1391407 A1 EP 1391407A1 EP 03017776 A EP03017776 A EP 03017776A EP 03017776 A EP03017776 A EP 03017776A EP 1391407 A1 EP1391407 A1 EP 1391407A1
Authority
EP
European Patent Office
Prior art keywords
channel
gas
gas supply
gas discharge
arrangement according
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
EP03017776A
Other languages
German (de)
English (en)
Other versions
EP1391407B1 (fr
Inventor
Juan Paniagua
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.)
Voith Patent GmbH
Original Assignee
Voith Paper Patent 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=30775539&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1391407(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voith Paper Patent GmbH filed Critical Voith Paper Patent GmbH
Publication of EP1391407A1 publication Critical patent/EP1391407A1/fr
Application granted granted Critical
Publication of EP1391407B1 publication Critical patent/EP1391407B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/32—Arrangements for turning or reversing webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/24—Registering, tensioning, smoothing or guiding webs longitudinally by fluid action, e.g. to retard the running web
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/36—Guiding mechanisms
    • D21F1/42—Jets
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper
    • D21F5/18—Drying webs by hot air
    • D21F5/185—Supporting webs in hot air dryers
    • D21F5/187—Supporting webs in hot air dryers by air jets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
    • F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
    • F26B13/101—Supporting materials without tension, e.g. on or between foraminous belts
    • F26B13/104—Supporting materials without tension, e.g. on or between foraminous belts supported by fluid jets only; Fluid blowing arrangements for flotation dryers, e.g. coanda nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00—Means using fluid
    • B65H2406/10—Means using fluid made only for exhausting gaseous medium
    • B65H2406/11—Means using fluid made only for exhausting gaseous medium producing fluidised bed
    • B65H2406/111—Means using fluid made only for exhausting gaseous medium producing fluidised bed for handling material along a curved path, e.g. fluidised turning bar

Definitions

  • the invention relates generally to an arrangement for contactless Guiding and / or diverting or / and treating a running material web for example, paper or cardboard based on at least one side of the material supplied gas, in particular on Basis of at least one compressed gas cushion or compressed gas jets.
  • Non-contact deflection and guide devices are, for example, in Related to devices for one-sided or bilateral Applying a coating medium on a moving material web (in particular so-called coating devices) and drying devices for running material webs in various configurations and Installation constellations known. It is for example to DE 44 16 399 A1 and the state mentioned in the patent DE 44 16 399 C2 directed to the technique.
  • An object of the invention is inter alia, an arrangement of the above to provide said type, on the basis of which at least one side of the web of gas to be supplied to this page defined and supplied evenly or evenly distributed within the requirements can be. Furthermore, it should be independent of one of them Aspect based on the arrangement may be possible from the field of Material web gas defined to dissipate, for example in context with a heating or drying treatment of the material web by means of the gas supplied to the at least one side of the material web, that could be heated accordingly. After another In itself independent aspect, the arrangement should at least partially be modular executable.
  • an arrangement for non-contact Lead and / or redirect and / or handle a running one Material web for example, made of paper or cardboard based on proposed gas supplied to at least one side of the material web, comprising: a first gas supply channel extending in a first Direction extends to the direction of the material web substantially is orthogonal; at least one branching off from the first gas supply duct second gas supply channel extending along the web in or extending counter to the direction of rotation; along the second gas supply channel distributes a plurality of blowing nozzles or substantially blowing nozzle assemblies extending in the first direction; in which the second gas supply duct is arcuate to a deflection to provide the material web.
  • the arrangement according to the invention reliably enables a deflection the moving material web, wherein the first gas supply channel in case of need, namely in an interpretation of the arrangement for accordingly wide material webs, suitably more arcuate running can feed second gas supply channels.
  • the structure of the invention Arrangement of an advantageous structure of the arrangement Built-in modules, each of which can be prefabricated or pre-assembled and for easy installation or assembly can be handled as a unit.
  • the arrangement according to the invention is but even then advantageous if they only a single second Gas supply channel has.
  • a second aspect of the invention is also an arrangement for non-contact guiding and / or diverting or / and treating a running material web, for example, paper or cardboard based of gas supplied to at least one side of the web provided, comprising: a first gas supply passage located in a first direction extending to the direction of the material web in Is substantially orthogonal; at least one of the first gas supply channel branching second gas supply channel extending along the Material web extends in or against the direction of travel; along the second gas supply duct distributes a plurality of blowing nozzles or itself substantially in the first direction extending Blasdüsenan angelen; wherein along the second gas supply channel, if desired in the first direction opposite to the second gas supply passage offset, between the tuyeres or blast nozzle arrangements arranged discharge openings or substantially in the first Direction extending Abgarö Stammsan angelen are provided, the with a substantially parallel to the first gas supply channel extending gas discharge channel are in drain connection or from go out this.
  • the inventive arrangement allows a defined discharge of Gas or compressed gas from the region of the material web, fed to the gas becomes.
  • the discharge openings or Abzhouö Stammsanssenen and the gas discharge duct avoid that excess gas gets under the material web accumulates and must drain to the side undefined.
  • the proposed invention mainly that by means of the arrangement at the same time a treatment, in particular Heating or drying, the moving web, namely by the supplied, possibly correspondingly heated gas takes place.
  • the Invention proposal according to the second aspect may advantageously with the Invention proposal to be connected according to the first aspect; it can that is to say that the at least one second gas supply duct is curved, to provide a deflection of the web.
  • an arrangement for non-contact Lead and / or redirect and / or handle a running one Material web for example, made of paper or cardboard based on proposed gas supplied to at least one side of the material web, comprising: a first gas supply channel extending in a first Direction extends to the direction of the material web substantially is orthogonal; at least one branching off from the first gas supply duct second gas supply channel extending along the web in or extending counter to the direction of rotation; along the second gas supply channel distributes a plurality of blowing nozzles or substantially blowing nozzle assemblies extending in the first direction; in which the cross-sectional area of the second gas supply channel starting from decreases a connection on the first gas supply channel.
  • the cross section of the second gas supply channel may be after the Invention proposal in the flow direction according to the outflow of Reduce gas per tuyere or tuyere arrangement and so on Nozzle achieve a better uniform distribution of the outflowing gas. It is possible in this way to achieve that at the individual tuyeres or blowing nozzle assemblies each about the same gas pressure is applied. In addition, due to the decrease in cross-sectional area Space to be saved, about for the provision of essentially extending parallel to the first gas supply channel extending gas discharge channel or at least one component related thereto or assembly, such as a Saugluftklappe, or in general to Achieving a high effective flow area for a gas discharge flow, possibly suction air flow.
  • the second Gas supply duct at two ends between which it extends each branches off from the first gas supply channel.
  • the cross-sectional area of the second Gas supply ducts starting from the two ends associated Ports on the first gas supply channel to one between the two ends provided waist section decreases.
  • the inventive arrangement at least one of substantially parallel to the first Gas supply channel extending gas discharge channel (hereinafter also addressed as the first gas discharge channel) branching second Have gas discharge channel extending along the material web in or extends opposite to the direction of rotation, wherein the plurality of discharge openings or Ab technologicalö Stammsan extracten along the second gas discharge channel are distributed and via the second gas discharge channel with the first gas discharge passage in communication.
  • the second gas supply channel curved according to the second gas supply channel run.
  • the cross-sectional area of the second gas discharge channel Remove from a port on the first gas exhaust duct.
  • the second Gas discharge duct at two ends, between which it extends each branches off from the first gas discharge channel. It can be advantageous be provided that the cross-sectional area of the second Gas discharge ducts starting from the two ends associated Connections on the first gas discharge channel to one between the two ends provided waist section decreases.
  • the / a connection of the second gas supply duct on the first gas supply duct an adjustable Has opening cross-sectional area.
  • at least one with the discharge openings or Ab technologicalö Stammsan extracten in discharge connection standing gas inlet opening of extending substantially parallel to the first gas supply passage Gas discharge ducts or first gas discharge duct, if necessary, the / a connection the second gas discharge channel at the first gas discharge channel, has an adjustable opening cross-sectional area.
  • a respective adjustable opening cross-sectional area By means of a respective adjustable opening cross-sectional area can a plurality of second gas supply channels each having the same input gas pressure be supplied by a pressure drop along the first Gas supply channel due to the outflow of gas into the second gas supply channels by appropriate adjustment of the opening cross-sectional areas is compensated. So it can be an equal distribution of the supplied Gas on several second gas supply channels by means of the adjustable Opening cross-sectional area can be adjusted.
  • gas removal by means of the gas discharge channel or the gas discharge ducts are reached along the parallel to the first gas supply channel extending gas discharge channel or at several second gas discharge channels in each case the same pressure conditions, in particular suction pressure conditions prevail, and insofar Evenly discharged gas over a correspondingly large area becomes.
  • the first gas supply channel and the substantially extending gas discharge channel extending parallel to the first gas supply channel or first gas discharge channel run side by side, preferably in close proximity to each other, most preferably channel wall on channel wall or with a common channel partition, and that the second gas supply channel in close proximity to the Substantially parallel to the first gas supply channel extending gas discharge channel or first gas discharge channel ends, preferably at or aligned with a channel wall of substantially parallel to first gas supply channel extending gas discharge channel or first Gas discharge channel.
  • the at least one can also second gas discharge channel in close proximity to the first gas supply channel ends, preferably on or in alignment with a channel wall of the first gas supply channel.
  • the arrangement Basis of at least one unit module manageable is constructed, which the first gas supply channel or at least one the first gas supply channel associated channel segment and at least one of the first gas supply channel and the channel segment Having branching second gas supply channel.
  • connection or at least one gas inlet opening with adjustable opening cross-sectional area Part of the built-in module is also proposed.
  • the arrangement can advantageously several in the first direction against staggered built-in modules include.
  • Each installation module may have its own blowing nozzle arrangement and / or AbGermanö Stammsanix assume. Another possibility is that several Built-in modules come together via the built-in modules in the first Direction extending Blasdüsenan extracten and / or Abtechnologyö Stammsan maybe assigned.
  • the first gas supply channel may be directly or indirectly connected to a gas source, in particular compressed gas source to be connected.
  • the gas source can be a Gas heating device assigned or subordinated to a for Heating or drying treatment of the web to the first Gas supply channel to a treatment or drying temperature to supply heated gas. It is especially thought that the Gas source in operation air, especially compressed air, as gas the first Gas supply channel supplies.
  • the withdrawn air possibly air with a relative to the ambient air may be increased moisture content.
  • the invention further provides for a further independent aspect Arrangement for non-contact guiding and / or deflection and / or Treating a running material web, for example, made of paper or Cardboard based on at least one side of the web supplied gas, comprising at least one gas supply channel, from the distributed in operation along its extension gas flows, as well as if desired, at least one gas discharge channel in the in operation distributed gas spreads along its extension.
  • the invention further provides a built-in module for an inventive Arrangement ready, comprising the first gas supply channel or a first gas supply channel associated channel segment and at least one branching from the first gas supply channel or the channel segment second gas supply channel, wherein the built-in module as Unit is manageable.
  • the installation module can be used to set up a corresponding Arrangement essentially parallel to the first Gas supply channel extending gas discharge channel or first gas discharge channel or at least one channel segment associated with that channel exhibit. If desired, the installation module may further comprise at least one of the first gas discharge channel and the channel segment have branching second gas discharge channel.
  • the invention Einbaumodul can according to at least one of Channels or a module installation related inventions and training proposals be executed for the inventive arrangement.
  • the invention further provides a blowing nozzle arrangement for an inventive Arrangement ready for assignment to several in a row arranged mounting modules, such that the blowing nozzle arrangement extends over the mounting modules and at the second gas supply channels connected.
  • the invention further provides a Abgradö Maschinensan instrument for an inventive Arrangement ready for assignment to several in a row arranged mounting modules, such that the Abgradö réellesan instrument extends over the mounting modules and at the second gas discharge channels or substantially parallel to the first gas supply channel extending gas discharge channel is connected.
  • FIG. 1 shows an advantageous embodiment of a built-in module 10, on the basis of which an arrangement for non-contact guiding and / or redirecting and / or handling a running materialbah (especially paper or cardboard) can be constructed, for example the deflection and drying arrangement 12 of FIG. 2 or the deflection and drying assembly 12 'of FIG. 3.
  • a running materialbah especially paper or cardboard
  • the module 10 preferably made of sheet steel or the like has an enclosed by channel walls 14, 16, 18 and 20 air supply channel 22 (also referred to as Blaskanal) and one of channel walls 24, 26, 28 and 30 limited air discharge channel 32 (possibly also as Suction channel markable). At the channel walls 20 and 30 it can around a shared common partition wall shared by both channels 20 act. This is indicated in Fig. 1.
  • the two channels 22 and 32 extend in a direction substantially orthogonal to a running direction of an associated material web, specifically in a direction parallel to the material web plane or material web surface.
  • the running direction L and the deflection of the material web on the basis of a corresponding built-in module is indicated in Fig. 1 by the arrow L. Furthermore, reference is made in this regard to FIG. 2.
  • the deflection of the material web is based on an arcuate, from the blower 22 outgoing distribution channel 34.
  • the distribution channel are parallel to the channels 22 and 32 extending Blasdüsenan extract 35 connected, the axial, ie in the extension direction of Channels 22 and 32, project beyond the channel walls of the distribution channel.
  • Two recognizable in the representation channel walls are designated 36 and 38.
  • the cross-sectional area decreases the distribution channel 34, starting from its port 40 on the blower passage 22nd along its arcuate extent, according to the drain of blowing air from the distribution channel 34 in the Blasdüsenan effet 35th This is for an even distribution of the blowing air in the on the distribution channel 34 connected Blasdüsenan effeten 35 provided.
  • the connection 40 with an adjustable opening cross-section perform to even an equal distribution of the blown air in several To set distribution channels.
  • the terminal 40 may be, for example be executed with an adjustable inlet flap or the like.
  • FIG Structure also independent of the cross-sectional constriction of the distribution channel 34 is advantageous. It is therefore dashed a variant with an arcuate distribution channel 34 'indicated that a constant Cross section has.
  • the built-in module 10 in a drying system, in which the material web is dried by means of hot air (or general heat treated) and if desired - as in the case of Structure according to FIG. 1 - under the mediation of the hot air at the same time is deflected, it is advantageous to a defined discharge of air from the Provide area of the material web.
  • Hot air due to the interaction with the web a has assumed increased moisture content, specifically from the interstitial space between the material web and the surface adjacent to the material web the built-in module or the corresponding arrangement dissipated become.
  • Fig. 1 are in the direction L between the Blasdüsenan extract 35 respectively parallel to the channels 22 and 32 extending Ab Entrysö Stammsan für extracten 42 provided, for example, as a simple Perforated sheets can be executed.
  • the discharge arrangements 42 stand via a connection 44 with the discharge or suction channel 32 in conjunction, by one within and adjacent to the distribution channel 34 formed collecting space 46 (possibly as Saugraum 46 markable).
  • an arcuate discharge or suction according to the distribution channel 34 could be offset and then the discharge opening arrangements 42 would be connected.
  • An essential advantage of the module 10 of FIG. 1 is that a comparatively compact arrangement is realized that a good space utilization allows. Despite compact size, a sufficient and in high uniformly distributed air distribution can be ensured.
  • the Execution of the distribution channel 34 with the along its extension itself reducing cross-section provides in the case of execution with the suction chamber and in the axial extension region of the distribution channel 34 provided Port 44 on the suction channel 32 also has the advantage that comparatively plenty of room for the suction air or air discharge flow and the connection 44 (possibly the suction air flap) remains.
  • Fig. 2 shows an example of a deflection and drying arrangement 12 for a moving web based on several modules 10a and 10b according to FIG. 1 and further modules 11a and 11b a further embodiment of the invention is executed.
  • the modules 11a and 11b have only one blow port 22 'and only one Angle of 90 ° extending, having a constant cross-section Distribution channel 34 to a deflection by 90 ° (in contrast to a deflection by 180 ° in the modules 10a and 10b) provide.
  • the blow channels 22 the modules 10a and 10b are not directly connected via connecting lines the compressed air source 50, but via a heating arrangement 52 at the compressed air source 50 connected, so that this blown channels heated or heated air is added to a drying (generally a heating treatment) to provide for the web 55.
  • a drying generally a heating treatment
  • the material web 55 twice deflected by 180 °, so that both sides of the Material web to be subjected to the drying treatment.
  • Discharge channels or suction channels 32 can via connecting lines be connected to a suction device 54, unless you are on would like to put a "passive" air removal, in which one the discharge channels 32, for example, simply on a flue or the like could connect.
  • Fig. 3 shows how to divert and possibly treatment of a certain width exceeding material web 55 this deflection and Treatment by means of several successive modules arranged in series could perform the type of Fig. 1.
  • each module each having a segment of the Blaskanals 22 and a segment of the suction channel 32 and at least one from the Blaskanalsegment branching arcuate distribution channel 34 or 34 'has.
  • Fig. 3 may, for example, to a series of modules 10a corresponding to FIG. 2 act.
  • the modules of FIG. 3 may each have their own Blasdüsenan extracten 35 and between each adjacent Blasdüsenan extracten own Abtechnologyö Stammsan expecten 42 have. Another possibility is about the in Series of modules arranged one behind the other, continuous blast nozzle arrangements 35 and continuous Abtechnologyö Stammsan expecten 42 provide.
  • Fig. 4 shows schematically the basic structure of another invention Arrangement for non-contact guiding and / or deflection and / or Treating a running material web or a corresponding built-in module 10 '. Again, it is a blower 22 and a discharge or Suction channel 32 is provided. From Blaskanal 22 shows a connection 40, a distribution channel 34 "'running straight on a guide side, which is executed on its rectilinear side with Blasdüsenan extracten.
  • the collecting or suction chamber 46 itself serves as an air discharge channel or suction channel.
  • This air discharge channel 32 "points in its direction of extension parallel to the air supply channel 22 due to the distribution channel 34 lV does not have a constant cross-section. Decisive for the air removal is primarily through the channel wall 18 and the channel wall 38 "of the distribution channel 34 lV given minimum cross section of the air discharge channel 32".
  • a suction connection 70 "of the first segment is indicated on a suction channel of rectangular cross-section leading to a pump arrangement or the like.
  • the distribution channel 34 IV of the module 10 "of FIG. 5 differs from the distribution channel 34 according to FIG. 1 in that the distribution channel 34 IV is connected at both ends to the air supply channel 22 via a connection 40-1 or 40-2 respectively two terminals 40-1 and 40-2 are preferably the opening cross section to be able to adjust adjustable about a uniform distribution of the blow air into a plurality of distribution channels regard.
  • the cross-sectional area of the distribution channel 34 IV increases from the two terminals 40-1 and 40-2, starting along the arcuate Extension of the distribution channel 34 lV corresponding to the outflow of blast air in the Blasdüsenan angelen 35 from until in a central region of the channel, a channel waist 72 "is reached, in which the distribution channel 34 has its smallest cross-section.
  • modules of the type of module 10 "of Fig. 5 in similar manner as with modules in the manner of the module 10 or 10 ' an arrangement, for example, according to the arrangement of Fig. 3rd being constructed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)
EP20030017776 2002-08-23 2003-08-04 Aménagement pour guider sans contact ou/et détourner ou/et traiter d' une bande de matière continue, notamment en papier ou carton Expired - Lifetime EP1391407B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002138765 DE10238765A1 (de) 2002-08-23 2002-08-23 Anordnung zum berührungslosen Führen oder/und Umlenken oder/und Behandeln einer laufenden Materialbahn, insbesondere aus Papier oder Karton, und Einbaumodul zum Aufbau einer derartigen Anordnung
DE10238765 2002-08-23

Publications (2)

Publication Number Publication Date
EP1391407A1 true EP1391407A1 (fr) 2004-02-25
EP1391407B1 EP1391407B1 (fr) 2006-05-03

Family

ID=30775539

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20030017776 Expired - Lifetime EP1391407B1 (fr) 2002-08-23 2003-08-04 Aménagement pour guider sans contact ou/et détourner ou/et traiter d' une bande de matière continue, notamment en papier ou carton

Country Status (2)

Country Link
EP (1) EP1391407B1 (fr)
DE (2) DE10238765A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1630284A1 (fr) * 2004-08-18 2006-03-01 Voith Paper Patent GmbH Séchoir modulaire d'air
AT16567U1 (de) * 2018-03-21 2020-01-15 Valmet Technologies Inc Vorrichtung zum berührungslosen umlenken und trocknen einer faserbahn
CN115289786A (zh) * 2022-01-25 2022-11-04 无锡佰特尔工业设备有限公司 烘箱用90°/180°气浮转向器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10343949A1 (de) * 2003-09-23 2005-04-28 Voith Paper Patent Gmbh Einrichtung zur berührungslosen Führung und/oder Trocknung einer laufenden Papier-, Karton- oder anderen Warenbahn

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297794A (en) * 1977-08-02 1981-11-03 Ingersoll-Rand Company Paper sheet dryer
EP0694648A2 (fr) * 1994-06-23 1996-01-31 Valmet Paper Machinery Inc. Procédé et dispositif de séchage ou de refroidissement d'une bande de papier ou equivalent
US6108936A (en) * 1996-06-24 2000-08-29 Valmet Corporation Method and device for contact-free drying of a paper web or equivalent

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739491A (en) * 1971-09-22 1973-06-19 Tec Systems High velocity air web dryer
DE2961177D1 (en) * 1978-01-27 1982-01-14 Spooner Edmeston Eng Float treatment apparatus
FI82019C (fi) * 1989-01-06 1991-01-10 Valmet Paper Machinery Inc Anordning foer stoedning, vaendning och breddning av en bana.
GB2245256A (en) * 1990-06-02 1992-01-02 Spooner Ind Ltd Pneumatic web guides
DE9207479U1 (de) * 1992-06-03 1992-09-17 Otto Junker Gmbh, 5107 Simmerath Vorrichtung zum berührungsfreien Transport und zur Wärmebehandlung von bahnförmigem Material
DE4229804A1 (de) * 1992-09-07 1994-03-10 Erich Dipl Ing Hansmann Vorrichtung zur Erzeugung eines Luftstromsystems für die Behandlung von durchlaufendem bahnförmigem Gut
DE19717187A1 (de) * 1997-04-24 1998-10-29 Pagendarm Technologie Gmbh Vorrichtung zur Behandlung, insbesondere Trocknung von Materialbahnen
DE19915120A1 (de) * 1999-04-01 2000-10-05 Krieger Gmbh & Co Kg Vorrichtung zum berührungslosen Umlenken einer bewegten Bahn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297794A (en) * 1977-08-02 1981-11-03 Ingersoll-Rand Company Paper sheet dryer
EP0694648A2 (fr) * 1994-06-23 1996-01-31 Valmet Paper Machinery Inc. Procédé et dispositif de séchage ou de refroidissement d'une bande de papier ou equivalent
US6108936A (en) * 1996-06-24 2000-08-29 Valmet Corporation Method and device for contact-free drying of a paper web or equivalent

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1630284A1 (fr) * 2004-08-18 2006-03-01 Voith Paper Patent GmbH Séchoir modulaire d'air
AT16567U1 (de) * 2018-03-21 2020-01-15 Valmet Technologies Inc Vorrichtung zum berührungslosen umlenken und trocknen einer faserbahn
CN115289786A (zh) * 2022-01-25 2022-11-04 无锡佰特尔工业设备有限公司 烘箱用90°/180°气浮转向器

Also Published As

Publication number Publication date
DE10238765A1 (de) 2004-03-04
DE50303162D1 (de) 2006-06-08
EP1391407B1 (fr) 2006-05-03

Similar Documents

Publication Publication Date Title
EP2534286B1 (fr) Four d'oxydation
EP2534287B1 (fr) Four d'oxydation
EP2694727B1 (fr) Procédé de sécher une bande de matière fibreuse dans un dispositif de séchage et dispositif de séchage
WO2003025484A1 (fr) Installation de séchage de placoplâtres
DE2908348A1 (de) Schwebetrockner
EP0807591A1 (fr) Tuyère à coussin d'air et dispositif de traitement à chaud d'une bande continue avec des tuyères à coussin d'air
EP1391407B1 (fr) Aménagement pour guider sans contact ou/et détourner ou/et traiter d' une bande de matière continue, notamment en papier ou carton
EP0723522B1 (fr) Dispositif pour le guidage en suspension dans l'air d'une bande en defilement
EP0874205B1 (fr) Dispositif de traitement de bandes continues
DE102005054995B4 (de) Düsensystem für die Behandlung von bahnförmigem Gut
EP1699721B2 (fr) Dispositif de guidage flottant d'un materiau en bande
EP0810413A1 (fr) Dispositif de séchage et/ou de fixage
EP0063647A1 (fr) Dispositif pour le séchage par air chaud de matières textiles
EP1551634A1 (fr) Secheur pour bande de matiere
DE19922430A1 (de) Vorrichtung zum Trocknen und Fixieren einer breitgeführten textilen Warenbahn
DE10257320A1 (de) Kanalsystem für das thermische Behandeln von beschichteten Warenbahnen
WO2015086289A1 (fr) Procédé et dispositif pour sécher une bande de matière fibreuse
EP4036505A2 (fr) Chambre de préchauffage permettant de préchauffer une bande de matière textile au moyen de l'air, dispositif de séchage, ainsi qu'utilisation d'une telle chambre dans une machine pour la fabrication ou le traitement d'une bande de matière textile
DE102006019152A1 (de) Trocknereinheit sowie Trockner mit einer Mehrzahl solcher Einheiten
DE1460610C (de) Vorrichtung zum Trocknen von Textil bahnen
DD253666A1 (de) Duesenkasten fuer eine vorrichtung zur waermebehandlung von warenbahnen, insbesondere textilbahnen
DE4311397A1 (en) Paper making machine - has drying sections with suction and blow elements combined in a vertical structure towards the drying cylinders
DE202005021467U1 (de) Düsensystem für die Behandlung von bahnförmigem Gut
DD143277A1 (de) Einlassfeld
EP2034091A1 (fr) Partie sèche destinée au séchage d'une bande de matériau déroulante

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

17P Request for examination filed

Effective date: 20040629

AKX Designation fees paid

Designated state(s): DE FI GB

17Q First examination report despatched

Effective date: 20050304

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RTI1 Title (correction)

Free format text: ARRANGEMENT FOR CONTACTLESS GUIDING OR/AND TURNING OR/AND TREATING A RUNNING WEB OF MATERIAL, ESPECIALLY OF PAPER OR CARD

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FI GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REF Corresponds to:

Ref document number: 50303162

Country of ref document: DE

Date of ref document: 20060608

Kind code of ref document: P

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: VOITH PATENT GMBH

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20060824

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

PLAX Notice of opposition and request to file observation + time limit sent

Free format text: ORIGINAL CODE: EPIDOSNOBS2

26 Opposition filed

Opponent name: METSO PAPER, INC.

Effective date: 20070201

PLBB Reply of patent proprietor to notice(s) of opposition received

Free format text: ORIGINAL CODE: EPIDOSNOBS3

PLCK Communication despatched that opposition was rejected

Free format text: ORIGINAL CODE: EPIDOSNREJ1

APBM Appeal reference recorded

Free format text: ORIGINAL CODE: EPIDOSNREFNO

APBP Date of receipt of notice of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA2O

APAH Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNO

APBQ Date of receipt of statement of grounds of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA3O

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20130821

Year of fee payment: 11

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20140804

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140804

REG Reference to a national code

Ref country code: DE

Ref legal event code: R100

Ref document number: 50303162

Country of ref document: DE

APBU Appeal procedure closed

Free format text: ORIGINAL CODE: EPIDOSNNOA9O

PLBN Opposition rejected

Free format text: ORIGINAL CODE: 0009273

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: OPPOSITION REJECTED

27O Opposition rejected

Effective date: 20151019

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FI

Payment date: 20210820

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20210819

Year of fee payment: 19

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50303162

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220804

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230301