EP1947237A2 - Device for bracing a filter band, felt band or paper band located in a facility for making paper - Google Patents

Device for bracing a filter band, felt band or paper band located in a facility for making paper Download PDF

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Publication number
EP1947237A2
EP1947237A2 EP07450158A EP07450158A EP1947237A2 EP 1947237 A2 EP1947237 A2 EP 1947237A2 EP 07450158 A EP07450158 A EP 07450158A EP 07450158 A EP07450158 A EP 07450158A EP 1947237 A2 EP1947237 A2 EP 1947237A2
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EP
European Patent Office
Prior art keywords
felt
felt belt
support elements
band
elements
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Withdrawn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
EP07450158A
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German (de)
French (fr)
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EP1947237A3 (en
Inventor
Klaus Bartelmuss
Heinz Bartelmuss
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Individual
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Individual
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Publication date
Priority claimed from AT19242006A external-priority patent/AT504545A1/en
Application filed by Individual filed Critical Individual
Publication of EP1947237A2 publication Critical patent/EP1947237A2/en
Publication of EP1947237A3 publication Critical patent/EP1947237A3/en
Withdrawn legal-status Critical Current

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    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/48Suction apparatus
    • D21F1/50Suction boxes with rolls
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/24Tilting, raising, or lowering mechanisms for wire-cloths
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/32Washing wire-cloths or felts
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/36Guiding mechanisms

Definitions

  • the subject invention relates to a device for cleaning a present in a plant for producing paper felt, which is guided by support elements and which at least one suction device and at least one device for applying the same are associated with a cleaning liquid.
  • plants for paper production are at least one screen belt and at least one in the direction of movement of this subsequent felt belt, which two belts are moved in the plants at speeds of about 30 m / sec over support elements away.
  • a pulp is sprayed.
  • the liquid contained in the pulp is discharged through the wire, in particular sucked.
  • the paper strip produced in this way is subsequently transferred to the felt belt, on which it is dried. Then the paper tape is released from the felt and processed further, in particular further dried and rolled.
  • the subject invention is therefore based on the object to provide a device by which a comparison with known devices more effective cleaning of felt belts is made possible.
  • This object is achieved in that support elements are respectively provided on both sides of the felt belt, which extend transversely to the felt, wherein the arranged on the two sides of the felt belt supporting elements are offset in the longitudinal direction of the felt against each other such that each one on one side arranged support element is located between two arranged on the other side of the felt belt supporting elements and protrudes between them, whereby the felt belt between the opposing support elements is moved in a wave-like course and that is located between two adjacent support elements at least one suction channel.
  • At least one suction channel can be located between the support elements located on both sides of the felt belt.
  • at least one suction channel is located on one side of the felt belt and at least one pressure channel for air, for a cleaning fluid or for a mixture of these two media on the other side of the felt belt.
  • the support elements respectively located on one side of the felt belt are arranged on a common carrier.
  • the support elements may be formed in particular by support rollers, which are mounted in bearing shells, which a flowable medium, such as water or air, can be supplied, whereby they are kept at a distance from the bearing surface.
  • This device consists of two groups of support rollers 1 and 2, which are located on the two sides of a felt 3. Furthermore, between these support rollers 1 and 2 connected to a suction suction channels 4 are provided. Furthermore, the respective support rollers 2 located on one side of the felt belt 3 are offset from the support rollers 1 provided on the other side of the felt belt 3 and protrude into the spaces located between these support rollers 1, whereby the felt belt 3 is moved in a wave-like course , Preferably, the individual support rollers 2 are adjustable in their distance from the support rollers 1 located on the other side of the felt belt 3, whereby the wave-shaped course of the felt belt 3 is variable.
  • a transversely to the movement of the felt 3 aligned spray tube 5 is provided, through which a cleaning liquid 51 can be applied to the felt 3.
  • the cleaning of the felt belt 3 is effected in that by means of the spray tube 5 on the felt 3, a cleaning liquid 51 is applied, which receives the impurities located in the felt belt 3 and which is subsequently sucked through the suction channels 4.
  • the felt belt 3 is cleaned.
  • the cleaning effect is promoted by the fact that the felt belt 3 is moved between the two groups of the support rollers 1 and 2 in a wave-shaped course. As a result, a substantially improved effect is achieved over known devices in the cleaning of the felt 3.
  • the support rollers 1 and 2 are mounted in bearings 11 and 21, which a flowable medium, such as water or air, is supplied, whereby they are lifted from the bearing surfaces and thus are almost smoothly rotated.
  • the shells 11 and 21 provided on each side of the felt belt 3 are fastened by means of screws 61 and 71 to respective common supports 6 and 7.
  • At least one suction channel may be provided on one side of the felt 3 and at least one pressure channel may be provided on the other side of the felt 3.
  • air or a cleaning liquid, in particular water, or a mixture of air and a cleaning liquid can be introduced into the pressure channels.
  • an injection device is not required. This also improves the cleaning effect.
  • the support rollers and support strips may be provided, between which the suction channels 4 and pressure channels are located.
  • the felt strip 3 associated surfaces of the support strips are coated with plates of a ceramic material.
  • Decisive for a device according to the invention is that the felt belt 3 is passed between two groups of staggered and projecting into the respective intermediate support elements, whereby it is guided for its cleaning in a wave-like movement.
  • the structure of the felt belt is constantly changed, whereby the dirt located in this can be easily removed from this, as is the case with previously known systems.

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  • Paper (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Abstract

The device has supporting elements arranged on the sides of a felt (3) for guiding the felt and being offset in relation to one another in a longitudinal direction of the felt, where the elements extend transversely with respect to the felt, such that the felt is moved in a wavy course between the elements. A suction channel (4) is arranged between the elements that are arranged beside each other. A spray pipe (5) applies a cleaning liquid e.g. water, to the felt. The elements include bearing shells (11, 21) with supporting rollers (1, 2) to which a flowing medium e.g. air, is supplied.

Description

Die gegenständliche Erfindung betrifft eine Einrichtung zur Reinigung eines in einer Anlage zur Papiererzeugung befindlichen Filzbandes, welches über Stützelemente geführt ist und welchem mindestens eine Saugeinrichtung und mindestens eine Einrichtung zur Beaufschlagung desselben mit einer Reinigungsflüssigkeit zugeordnet sind.The subject invention relates to a device for cleaning a present in a plant for producing paper felt, which is guided by support elements and which at least one suction device and at least one device for applying the same are associated with a cleaning liquid.

In Anlagen zur Papiererzeugung befinden sich mindestens ein Siebband und mindestens ein in Bewegungsrichtung an dieses anschließendes Filzband, welche beiden Bänder in den Anlagen mit Geschwindigkeiten von etwa 30 m/sec über Stützelemente hinweg bewegt werden. Auf das Siebband wird am Beginn von dessen Bewegungsbahn ein Papierbrei aufgesprüht. Längs der Bewegungsbahn des Siebbandes wird die im Papierbrei enthaltene Flüssigkeit durch das Siebband hindurch abgeführt, insbesondere abgesaugt. Das hierdurch erzeugte Papierband wird in der Folge an das Filzband übergeben, auf welchem es getrocknet wird. Hierauf wird das Papierband vom Filzband gelöst und weiterverarbeitet, insbesondere weiter getrocknet und gewalzt.In plants for paper production are at least one screen belt and at least one in the direction of movement of this subsequent felt belt, which two belts are moved in the plants at speeds of about 30 m / sec over support elements away. On the screen belt at the beginning of its trajectory, a pulp is sprayed. Along the path of movement of the wire, the liquid contained in the pulp is discharged through the wire, in particular sucked. The paper strip produced in this way is subsequently transferred to the felt belt, on which it is dried. Then the paper tape is released from the felt and processed further, in particular further dried and rolled.

Da in diese Filzbänder Verschmutzungen, wie Faserteile, Füllstoffe u.dgl., gelangen, durch welche sie in ihrer Wirkung beeinträchtigt werden, besteht das Erfordernis, diese im Verlauf ihrer Bewegungsbahn zu reinigen. Diese Reinigung erfolgt dadurch, dass ein quer zur Bewegungsbahn angeordnetes Spritzrohr und mindestens eine Absaugeinrichtung vorgesehen sind, wobei durch das Spritzrohr auf das Filzband eine Reinigungsflüssigkeit aufgebracht wird und durch die mindestens eine Absaugeinrichtung die die Verunreinigungen enthaltende Reinigungsflüssigkeit abgesaugt wird. In der Regel sind das Spritzrohr und die Absaugeinrichtung auf der gleichen Seite des Filzbandes angeordnet.
Da jedoch das Filzband aus einem dichten Gewebe besteht, bedingt es Schwierigkeiten, die in diesem befindlichen Verschmutzungen zu entfernen.
Since soiling, such as fiber parts, fillers and the like., Pass through which they are affected in their effect, there is a need to clean them in the course of their trajectory. This cleaning takes place in that a spray pipe arranged transversely to the movement path and at least one suction device are provided, wherein a cleaning liquid is applied to the felt belt by the spray pipe and the cleaning liquid containing the impurities is sucked off by the at least one suction device. In general, the spray tube and the suction device are arranged on the same side of the felt belt.
However, since the felt belt is made of a dense fabric, it is difficult to remove the dirt thereon.

Der gegenständlichen Erfindung liegt somit die Aufgabe zugrunde, eine Einrichtung zu schaffen, durch welche eine gegenüber bekannten Einrichtungen wirkungsvollere Reinigung von Filzbändern ermöglicht wird. Diese Aufgabe wird erfindungsgemäß dadurch gelöst, dass auf beiden Seiten des Filzbandes jeweils Stützelemente vorgesehen sind, welche sich quer zum Filzband erstrecken, wobei die auf den beiden Seiten des Filzbandes angeordneten Stützelemente in Längsrichtung des Filzbandes gegeneinander derart versetzt sind, dass jeweils ein auf einer Seite angeordnetes Stützelement sich zwischen zwei auf der anderen Seite des Filzbandes angeordneten Stützelementen befindet und zwischen diese einragt, wodurch das Filzband zwischen den einander gegenüberliegenden Stützelementen in einem wellenförmigen Verlauf bewegt wird und dass sich zwischen zwei nebeneinander befindlichen Stützelementen mindestens ein Saugkanal befindet.The subject invention is therefore based on the object to provide a device by which a comparison with known devices more effective cleaning of felt belts is made possible. This object is achieved in that support elements are respectively provided on both sides of the felt belt, which extend transversely to the felt, wherein the arranged on the two sides of the felt belt supporting elements are offset in the longitudinal direction of the felt against each other such that each one on one side arranged support element is located between two arranged on the other side of the felt belt supporting elements and protrudes between them, whereby the felt belt between the opposing support elements is moved in a wave-like course and that is located between two adjacent support elements at least one suction channel.

Vorzugsweise sind einzelne oder sämtliche der auf einer Seite des Filzbandes befindlichen Stützelemente in ihrem Abstand gegenüber den auf der anderen Seite des Filzbandes befindlichen Stützelementen verstellbar. Zudem können sich zwischen den auf beiden Seiten des Filzbandes befindlichen Stützelementen jeweils mindestens ein Saugkanal befinden.
Gemäß einer Ausführungsvariante befinden sich auf der einen Seite des Filzbandes mindestens ein Saugkanal und auf der anderen Seite des Filzbandes mindestens ein Druckkanal für Luft, für eine Reinigungsflüssigkeit oder für eine Mischung aus diesen beiden Medien.
Preferably, individual or all of the support elements located on one side of the felt belt are adjustable in their distance from the support elements located on the other side of the felt belt. In addition, at least one suction channel can be located between the support elements located on both sides of the felt belt.
According to one embodiment, at least one suction channel is located on one side of the felt belt and at least one pressure channel for air, for a cleaning fluid or for a mixture of these two media on the other side of the felt belt.

Nach einer bevorzugten Ausführungsform sind die jeweils auf einer Seite des Filzbandes befindlichen Stützelemente auf einem gemeinsamen Träger angeordnet. Dabei können die Stützelemente insbesondere durch Stützwalzen gebildet sein, welche in Lagerschalen gelagert sind, welchen ein strömungsfähiges Medium, wie Wasser oder Luft, zuführbar ist, wodurch sie im Abstand von der Lagerfläche gehalten sind.According to a preferred embodiment, the support elements respectively located on one side of the felt belt are arranged on a common carrier. In this case, the support elements may be formed in particular by support rollers, which are mounted in bearing shells, which a flowable medium, such as water or air, can be supplied, whereby they are kept at a distance from the bearing surface.

Der Gegenstand der Erfindung ist nachstehend anhand eines in der Zeichnung dargestellten Ausführungsbeispieles näher erläutert. Es zeigt:

FIG.1
eine erfindungsgemäße Einrichtung, in Seitenansicht.
The object of the invention is explained below with reference to an embodiment shown in the drawing. It shows:
FIG.1
a device according to the invention, in side view.

Diese Einrichtung besteht aus zwei Gruppen von Stützwalzen 1 und 2, welche sich auf den beiden Seiten eines Filzbandes 3 befinden. Weiters sind zwischen diesen Stützwalzen 1 und 2 an eine Saugeinrichtung angeschlossene Saugkanäle 4 vorgesehen. Weiters sind die jeweils auf der einen Seite des Filzbandes 3 befindlichen Stützwalzen 2 gegenüber den auf der anderen Seite des Filzbandes 3 vorgesehenen Stützwalzen 1 versetzt und ragen sie in die zwischen diesen Stützwalzen 1 befindlichen Räume ein, wodurch das Filzband 3 in einem wellenförmigen Verlauf bewegt wird. Vorzugsweise sind die einzelnen Stützwalzen 2 in ihrem Abstand gegenüber den auf der anderen Seite des Filzbandes 3 befindlichen Stützwalzen 1 einstellbar, wodurch der wellenförmige Verlauf des Filzbandes 3 veränderbar ist.This device consists of two groups of support rollers 1 and 2, which are located on the two sides of a felt 3. Furthermore, between these support rollers 1 and 2 connected to a suction suction channels 4 are provided. Furthermore, the respective support rollers 2 located on one side of the felt belt 3 are offset from the support rollers 1 provided on the other side of the felt belt 3 and protrude into the spaces located between these support rollers 1, whereby the felt belt 3 is moved in a wave-like course , Preferably, the individual support rollers 2 are adjustable in their distance from the support rollers 1 located on the other side of the felt belt 3, whereby the wave-shaped course of the felt belt 3 is variable.

Zudem ist ein quer zur Bewegung des Filzbandes 3 ausgerichtetes Spritzrohr 5 vorgesehen, durch welches auf das Filzband 3 eine Reinigungsflüssigkeit 51 aufgebracht werden kann.
Die Reinigung des Filzbandes 3 erfolgt dadurch, dass mittels des Spritzrohres 5 auf das Filzband 3 eine Reinigungsflüssigkeit 51 aufgebracht wird, welche die im Filzband 3 befindlichen Verunreinigungen aufnimmt und welche nachfolgend durch die Saugkanäle 4 abgesaugt wird. Hierdurch wird das Filzband 3 gereinigt. Die Reinigungswirkung wird dadurch gefördert, dass das Filzband 3 zwischen den beiden Gruppen der Stützwalzen 1 und 2 in einem wellenförmigen Verlauf hindurchbewegt wird. Hierdurch wird gegenüber bekannten Einrichtungen bei der Reinigung des Filzbandes 3 eine wesentlich verbesserte Wirkung erzielt.
In addition, a transversely to the movement of the felt 3 aligned spray tube 5 is provided, through which a cleaning liquid 51 can be applied to the felt 3.
The cleaning of the felt belt 3 is effected in that by means of the spray tube 5 on the felt 3, a cleaning liquid 51 is applied, which receives the impurities located in the felt belt 3 and which is subsequently sucked through the suction channels 4. As a result, the felt belt 3 is cleaned. The cleaning effect is promoted by the fact that the felt belt 3 is moved between the two groups of the support rollers 1 and 2 in a wave-shaped course. As a result, a substantially improved effect is achieved over known devices in the cleaning of the felt 3.

Beim dargestellten Ausführungsbeispiel sind die Stützwalzen 1 und 2 in Lagerschalen 11 und 21 gelagert, welchen ein strömungsfähiges Medium, wie Wasser oder Luft, zugeführt wird, wodurch sie von den Lagerflächen abgehoben werden und hierdurch nahezu reibungslos verdrehbar sind. Dabei sind die auf jeder Seite des Filzbandes 3 vorgesehenen Lagerschalen 11 und 21 mittels Schrauben 61 und 71 an jeweils gemeinsamen Supporten 6 und 7 befestigt.In the illustrated embodiment, the support rollers 1 and 2 are mounted in bearings 11 and 21, which a flowable medium, such as water or air, is supplied, whereby they are lifted from the bearing surfaces and thus are almost smoothly rotated. The shells 11 and 21 provided on each side of the felt belt 3 are fastened by means of screws 61 and 71 to respective common supports 6 and 7.

Gemäß einer Ausführungsvariante kann auf der einen Seite des Filzbandes 3 mindestens ein Saugkanal vorgesehen sein und kann auf der anderen Seite des Filzbandes 3 mindestens ein Druckkanal vorgesehen sein. Weiters kann in die Druckkanäle entweder Luft oder eine Reinigungsflüssigkeit, insbesondere Wasser, bzw. ein Gemisch aus Luft und einer Reinigungsflüssigkeit eingebracht werden. In diesem Fall ist eine Spritzeinrichtung nicht erforderlich.
Auch hierdurch wird die Reinigungswirkung verbessert.
According to one embodiment, at least one suction channel may be provided on one side of the felt 3 and at least one pressure channel may be provided on the other side of the felt 3. Furthermore, either air or a cleaning liquid, in particular water, or a mixture of air and a cleaning liquid can be introduced into the pressure channels. In this case, an injection device is not required.
This also improves the cleaning effect.

Anstelle der Stützwalzen können auch Stützleisten vorgesehen sein, zwischen welchen sich die Saugkanäle 4 bzw. Druckkanäle befinden. Vorzugsweise sind dabei die dem Filzband 3 zugeordneten Flächen der Stützleisten mit Platten aus einem keramischen Material beschichtet.Instead of the support rollers and support strips may be provided, between which the suction channels 4 and pressure channels are located. Preferably, the felt strip 3 associated surfaces of the support strips are coated with plates of a ceramic material.

Maßgeblich für eine erfindungsgemäße Einrichtung ist, dass das Filzband 3 zwischen zwei Gruppen von gegeneinander versetzten und in die jeweiligen Zwischenräume einragenden Stützelementen hindurchgeführt wird, wodurch es für dessen Reinigung in einer wellenförmigen Bewegung geführt ist. Hierdurch wird laufend die Struktur des Filzbandes verändert, wodurch die sich in diesem befindlichen Verschmutzungen aus diesem leichter entfernt werden können, als dies bei bisher bekannten Anlagen der Fall ist.Decisive for a device according to the invention is that the felt belt 3 is passed between two groups of staggered and projecting into the respective intermediate support elements, whereby it is guided for its cleaning in a wave-like movement. As a result, the structure of the felt belt is constantly changed, whereby the dirt located in this can be easily removed from this, as is the case with previously known systems.

Claims (6)

Einrichtung zur Reinigung eines in einer Anlage zur Papiererzeugung befindlichen Filzbandes (3), welches über Stützelemente (1, 2) geführt ist welchem mindestens eine Saugeinrichtung (4) und mindestens eine Einrichtung (5) zur Beaufschlagung desselben mit einer Reinigungsflüssigkeit zugeordnet sind, dadurch gekennzeichnet, dass auf beiden Seiten des Filzbandes (3) jeweils Stützelemente (1, 2) vorgesehen sind, welche sich quer zum Filzband (3) erstrecken, wobei die auf den beiden Seiten des Filzbandes (3) angeordneten Stützelemente [1, 2] in Längsrichtung des Filzbandes (3) gegeneinander derart versetzt sind, dass jeweils ein auf einer Seite angeordnetes Stützelement (2) sich zwischen zwei auf der anderen Seite des Filzbandes (3) angeordneten Stützelementen (1) befindet und zwischen diese einragt, wodurch das Filzband (3) zwischen den einander gegenüberliegenden Stützelementen [1, 2] in einem wellenförmigen Verlauf bewegt wird und dass sich zwischen zwei nebeneinander befindlichen Stützelementen (1, 2) ein Saugkanal (4) befindet.Device for cleaning a felt belt (3) located in a plant for producing paper, which is guided by support elements (1, 2) to which at least one suction device (4) and at least one device (5) are associated with a cleaning fluid, characterized in that support elements (1, 2) which extend transversely to the felt belt (3) are provided on both sides of the felt belt (3), wherein the support elements [1, 2] arranged on the two sides of the felt belt (3) extend longitudinally of the felt belt (3) are offset from one another such that in each case one support element (2) arranged on one side is located between two support elements (1) arranged on the other side of the felt belt (3) and protrudes therebetween, whereby the felt belt (3) between the mutually opposite support elements [1, 2] is moved in a wave-like course and that between two juxtaposed union support elements (1, 2) is a suction channel (4). Einrichtung nach Patentanspruch 1, dadurch gekennzeichnet, dass einzelne oder sämtliche der auf einer Seite des Filzbandes (3) befindlichen Stützelemente (2) in ihrem Abstand gegenüber den auf der anderen Seite des Filzbandes (3) befindlichen Stützelementen (1) verstellbar sind.Device according to claim 1, characterized in that individual or all of the support elements (2) located on one side of the felt belt (3) are adjustable in their distance from the support elements (1) located on the other side of the felt belt (3). Einrichtung nach einem der Patentansprüche 1 und 2, dadurch gekennzeichnet, dass sich zwischen den auf beiden Seiten des Filzbandes (3) befindlichen Stützelementen (1, 2) jeweils mindestens ein Saugkanal (4) befindet.Device according to one of the claims 1 and 2, characterized in that there is at least one suction channel (4) in each case between the support elements (1, 2) located on both sides of the felt belt (3). Einrichtung nach einem der Patentansprüche 1 und 2, dadurch gekennzeichnet, dass sich auf der einen Seite des Filzbandes (3) mindestens ein Saugkanal (4) und auf der anderen Seite des Filzbandes (3) mindestens ein Druckkanal für Luft, für eine Reinigungsflüssigkeit oder für eine Mischung aus diesen beiden Medien befindet.Device according to one of the claims 1 and 2, characterized in that on one side of the felt belt (3) at least one suction channel (4) and on the other side of the felt belt (3) at least one pressure channel for air, for a cleaning liquid or for a mixture of these two media is located. Einrichtung nach einem der Patentansprüche 1 bis 4, dadurch gekennzeichnet, dass die auf jeweils einer Seite des Filzbandes (3) befindlichen Stützelemente (1,2) auf einem gemeinsamen Träger (6, 7) angeordnet sind.Device according to one of the claims 1 to 4, characterized in that on each side of the felt belt (3) located supporting elements (1,2) on a common carrier (6, 7) are arranged. Einrichtung nach einem der Patentansprüche 1 bis 5, dadurch gekennzeichnet, dass die Stützelemente durch Stützwalzen [1, 2] gebildet sind, welche in Lagerschalen (11, 12) gelagert sind, welchen ein strömungsfähiges Medium, wie Wasser oder Luft, zuführbar ist, wodurch sie im Abstand von der Lagerfläche gehalten sind.Device according to one of the claims 1 to 5, characterized in that the support elements are formed by support rollers [1, 2] which are mounted in bearing shells (11, 12) to which a flowable medium, such as water or air, can be supplied, whereby they are kept at a distance from the bearing surface.
EP07450158A 2006-11-21 2007-09-17 Device for bracing a filter band, felt band or paper band located in a facility for making paper Withdrawn EP1947237A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT19242006A AT504545A1 (en) 2006-11-21 2006-11-21 FRICTION BZW. WEAR-OFF BEARING DEVICE
AT5042007A AT504814A3 (en) 2006-11-21 2007-03-30 DEVICE FOR SUPPORTING A SCREEN, FILM BAND OR PAPER BELT IN A PAPER PRODUCTION PLANT

Publications (2)

Publication Number Publication Date
EP1947237A2 true EP1947237A2 (en) 2008-07-23
EP1947237A3 EP1947237A3 (en) 2009-05-20

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EP07450158A Withdrawn EP1947237A3 (en) 2006-11-21 2007-09-17 Device for bracing a filter band, felt band or paper band located in a facility for making paper

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US (1) US20080115812A1 (en)
EP (1) EP1947237A3 (en)
JP (1) JP2008127734A (en)
BR (1) BRPI0704051A (en)
CA (1) CA2607451A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130140135A1 (en) * 2011-12-02 2013-06-06 Lian Hok Tan Belt conveyor for conveying solar wafers during fabrication
CN107740301B (en) * 2017-11-16 2020-06-02 浙江华宇纸业有限公司 Vacuum suction shifting roller washing system of paper machine
CN111804626A (en) * 2019-11-20 2020-10-23 苏州殷绿勒精密机械科技有限公司 Glass powder pre-cleaning device for glass surface of substrate

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE680349C (en) * 1937-11-16 1940-02-02 Banning & Seybold Akt Ges Masc Device for cleaning felts in paper, cardboard or the like machines
US3298904A (en) * 1964-08-10 1967-01-17 Kimberly Clark Co Belt cleaning apparatus for a papermaking machine
DE19636791A1 (en) * 1996-09-11 1998-03-12 Voith Sulzer Papiermasch Gmbh Method and device for removing paper web remnants from a belt
WO2002070817A1 (en) * 2001-03-08 2002-09-12 Metso Paper, Inc. Dewattering device in a paper machine or equivalent

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2352991A (en) * 1941-04-14 1944-07-04 Vickery Inc Machine for conditioning felts of papermaking machines

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE680349C (en) * 1937-11-16 1940-02-02 Banning & Seybold Akt Ges Masc Device for cleaning felts in paper, cardboard or the like machines
US3298904A (en) * 1964-08-10 1967-01-17 Kimberly Clark Co Belt cleaning apparatus for a papermaking machine
DE19636791A1 (en) * 1996-09-11 1998-03-12 Voith Sulzer Papiermasch Gmbh Method and device for removing paper web remnants from a belt
WO2002070817A1 (en) * 2001-03-08 2002-09-12 Metso Paper, Inc. Dewattering device in a paper machine or equivalent

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EP1947237A3 (en) 2009-05-20
CA2607451A1 (en) 2008-05-21
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BRPI0704051A (en) 2008-07-08
US20080115812A1 (en) 2008-05-22

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