EP2202355B1 - Device for reversible attachment of a strainer strip in an assembly for creating paper - Google Patents
Device for reversible attachment of a strainer strip in an assembly for creating paper Download PDFInfo
- Publication number
- EP2202355B1 EP2202355B1 EP09450174A EP09450174A EP2202355B1 EP 2202355 B1 EP2202355 B1 EP 2202355B1 EP 09450174 A EP09450174 A EP 09450174A EP 09450174 A EP09450174 A EP 09450174A EP 2202355 B1 EP2202355 B1 EP 2202355B1
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- EP
- European Patent Office
- Prior art keywords
- strip
- filter
- carrier
- strips
- clamping
- 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.)
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- 230000002441 reversible effect Effects 0.000 title 1
- 238000006073 displacement reaction Methods 0.000 claims description 16
- 230000001154 acute effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Images
Classifications
-
- 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
- D21F1/48—Suction apparatus
- D21F1/483—Drainage foils and bars
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49947—Assembling or joining by applying separate fastener
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53526—Running-length work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53539—Means to assemble or disassemble including work conveyor
Definitions
- the subject invention relates to a plant for the production of paper with a screen belt, further with extending transversely to the direction of movement of the wire and located in the direction of movement of the wire from each other spaced Siebleisten, to which the screen belt comes to rest, as well as associated with the Siebleisten, also transverse to the direction of movement of the wire extending support strips for the Siebleisten, the Siebleisten or the associated support strips are formed in their longitudinal direction with an undercut groove and the support strips or Siebleisten with a cross section of the undercut groove corresponding spring and the Siebleisten transverse to the direction of movement Siebbandes are pushed onto the support rails with play, so that they are releasably secured in their operating position on the support strips, wherein between a support bar and a sieve a in the longitudinal direction of the support bar or Sieblei ste extending clamping bar is provided.
- the objective of the present invention is to avoid the disadvantages inherent in this known state of the art. This is inventively achieved in that an adjustment of the sill against the support bar in the direction of movement of the wire is effected by a displacement of the terminal block in the longitudinal direction, whereby the sill is rigidly connected in its operating position with the support bar.
- the above-described known clamping devices also has the disadvantage that the Siebleisten be determined by means of the terminal strips, but that their layers are not defined in the longitudinal direction of the wire.
- the reason for that is that for the adjustment of the Siebleisten in the transverse direction of the wire sieve a game in the longitudinal direction of the wire is required, which is why their positions are not defined in the longitudinal direction of the wire in their locking by means of the terminal strips.
- Since the layers of the Siebleisten in the longitudinal direction of the screen belt are important for a technical requirements corresponding operation of a plant for paper production, these layers must be precisely adjustable.
- the support bar and the sill are formed on their side surfaces with associated wedge-shaped surfaces, which by a means of displacement of the terminal block effected transverse adjustment of the sill against the support bar to each other to rest, whereby the Sieve bar is jammed with the support bar.
- the terminal block is formed with extending in the longitudinal direction of slots, which are penetrated by bolts attached to the support bar, wherein a transverse displacement of the sill against the support bar is effected by a displacement of the terminal block.
- extending in the longitudinal direction slots with the longitudinal extension of the sieve strip may include an acute angle of about 3 ° to about 10 °.
- the terminal block in its the Siebrau and the support bar together verklemmenden end position and or or in the other end position with the support bar latched.
- the terminal block is formed with a laterally projecting spring element, which is stretched by a displacement of the terminal block in the direction of jamming of the sieve strip with the support bar and through which the sieve strip on displacement transversely to its longitudinal extent in their jammed with the support bar position is charged.
- the terminal block can be formed by a plurality of terminal strip parts which can be coupled together.
- FIG.1 a support bar 1 is shown, on which a sieve strip 2 is to be attached.
- the support strip 1, which by means of connection flanges 10 or the like. can be fastened to a support frame is formed on its upper side with an undercut strip 11, which serves for fastening the sill 2 to the support strip 1.
- the screen strip 2 is formed on its side facing the support strip 1 with an undercut groove 21, which is approximately the same cross-section of the bar 11 is formed gegentechnisch, so that the screen strip 2 by means of the groove 21 can be pushed onto the bar 11, as by the arrow A is indicated, and the sill 2 is fixed to the support bar 1 by means of a tongue and groove joint.
- the sieve strip 2 is coated on its the Siebband in a plant for paper production facing top with wear elements 20 made of a ceramic material. Furthermore, the sieve strip 2 is formed at its front end with a handle bore 22 for their displacement by means of a tool. Furthermore, the connecting flange 10 with recesses 10a, in which bolts are used for fastening the support strip 1 on the support frame is formed.
- the sill 2 in the event that it is no longer functional, since e.g. one of the wear elements 20 is damaged, easily replaceable.
- This terminal strip 3 is formed with extending in its longitudinal direction slots 33 which are penetrated by bolts 13 which protrude from the support bar 1.
- the terminal strip 3 is slidable by means of the slots 33 passing through bolt 13 between two end positions.
- the terminal block 3 is formed with a bore 32 for the insertion of a tool for the adjustment.
- the slots 33 extend opposite the longitudinal direction of the terminal block 3 at an angle of about 6 °.
- FIG.2 is the position of the sill 2 shown in which it is completely pushed onto the support bar 1.
- the strip 11 is formed with two inclined surfaces 14 and 15 and on the other hand, located in the screen strip 2 groove 21 with two inclined surfaces 14 and 15 associated inclined surfaces 24 and 25 are formed, wherein in a first end position of the terminal block 3, which in the FIG.1 and FIG.2 is shown, the mutually associated inclined surfaces 14 and 15 and 24 and 25 are slightly spaced from each other.
- the left side edge 36 of the terminal block 3 is at a distance from the left inner surface 26 of the groove 21. Since thereby the sill 2 relative to the support bar 1 is displaceable, the sill 2 can be pushed onto the support bar 1 or withdrawn from this to be replaced to become.
- the terminal strip 3 In order to remove the sill 2 of the support strip 1 again, the terminal strip 3 must be moved against the direction of arrow B in its first end position.
- the terminal block 3 is formed with locking slots 34, which is associated with a projecting spring plate 35 latching element 37 which engages in the two end positions of the terminal block 3 in the locking slots 34, whereby the terminal block 3 in its two end positions can be fixed.
- the terminal block 3 is formed at both ends with locking slots 34 and is slidable from its two sides between the two end positions, depending on their location, the sill 2 is jammed with the support bar 1 or Sieve 2 is opposite the support bar 1 slidably.
- the terminal strip 3 is formed on its left side edge with a spring element 38, which is tensioned by a displacement of the terminal block 3 in her the sill 2 with the support bar 1 jammed position or which on the sill 2 a pressure in the direction of their deadlock the support strip 1 exercises.
- the purpose of this spring element 38 is that possible manufacturing tolerances to the effect that the terminal block 3 has indeed arrived in its second end position, but not yet complete deadlock of the sill 2 with the support bar 1 is caused to compensate, i. regardless affect the jamming of the support bar 1 with the sill 2.
- the terminal block 3 may consist of individual terminal strips parts 3a, 3b, 3c and 3d or other terminal strips parts whose ends are positively coupled with each other, which can be made by means of a set of such terminal block parts arbitrarily long terminal strips. This achieves a simplification in the production, distribution and storage.
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- Paper (AREA)
- Combined Means For Separation Of Solids (AREA)
- Clamps And Clips (AREA)
Abstract
Description
Die gegenständliche Erfindung betrifft eine Anlage zur Erzeugung von Papier mit einem Siebband, weiters mit sich quer zur Bewegungsrichtung des Siebbandes erstreckenden und in Bewegungsrichtung des Siebbandes voneinander im Abstand befindlichen Siebleisten, an welche das Siebband zur Anlage kommt, sowie mit den Siebleisten zugeordneten, sich gleichfalls quer zur Bewegungsrichtung des Siebbandes erstreckenden Tragleisten für die Siebleisten, wobei die Siebleisten oder die diesen zugeordneten Tragleisten in ihrer Längsrichtung mit einer hinterschnittenen Nut und die Tragleisten oder die Siebleisten mit einer dem Querschnitt der hinterschnittenen Nut entsprechenden Feder ausgebildet sind und die Siebleisten quer zur Bewegungsrichtung des Siebbandes auf die Tragleisten mit Spiel aufschiebbar sind, sodass sie in ihrer Betriebsstellung an den Tragleisten lösbar befestigt sind, wobei zwischen einer Tragleiste und einer Siebleiste eine sich in Längsrichtung der Tragleiste bzw. der Siebleiste erstreckende Klemmleiste vorgesehen ist.The subject invention relates to a plant for the production of paper with a screen belt, further with extending transversely to the direction of movement of the wire and located in the direction of movement of the wire from each other spaced Siebleisten, to which the screen belt comes to rest, as well as associated with the Siebleisten, also transverse to the direction of movement of the wire extending support strips for the Siebleisten, the Siebleisten or the associated support strips are formed in their longitudinal direction with an undercut groove and the support strips or Siebleisten with a cross section of the undercut groove corresponding spring and the Siebleisten transverse to the direction of movement Siebbandes are pushed onto the support rails with play, so that they are releasably secured in their operating position on the support strips, wherein between a support bar and a sieve a in the longitudinal direction of the support bar or Sieblei ste extending clamping bar is provided.
Bei bekannten Anlagen zur Erzeugung von Papier, welche ein Siebband, weiters sich quer zur Bewegungsrichtung des Siebbandes erstreckende und in Bewegungsrichtung des Siebbandes voneinander im Abstand befindliche Siebleisten, an welche das Siebband zur Anlage kommt, sowie den Siebleisten zugeordnete, sich gleichfalls quer zur Bewegungsrichtung des Siebbandes erstreckende Tragleisten für die Siebleisten aufweisen, sind die Siebleisten in ihrer Längsrichtung mit einer hinterschnittenen Nut ausgebildet und sind die Tragleisten mit einer dem Querschnitt der hinterschnittenen Nut entsprechenden Feder ausgebildet, sodass die Siebleisten quer zur Bewegungsrichtung des Siebbandes auf die Tragleisten mit Spiel aufschiebbar sind, wodurch sie in ihre Betriebsstellung gelangen, in welcher sie an den Tragleisten lösbar befestigt sind. Eine lösbare Befestigung der Siebleisten ist deshalb erforderlich, um diese im Fall, dass sie schadhaft sind, in einfacher Weise ersetzen zu können.In known plants for the production of paper, which a screen belt, further extending transversely to the direction of movement of the wire and located in the direction of movement of the wire from each other at a distance Siebleisten, to which the screen belt comes to rest, as well as the Siebleisten assigned, also transverse to the direction of movement Sieve strips have extending support strips for the Siebleisten, the Siebleisten are formed in their longitudinal direction with an undercut groove and the support bars are formed with a cross-section of the undercut groove corresponding spring, so that the Siebleisten be pushed transversely to the direction of movement of the sieve on the support bars with play, whereby they get into their operating position in which they are releasably secured to the support bars. A detachable attachment of Siebel lists is therefore necessary in order to replace them in the event that they are defective, in a simple manner.
Diese bekannte Art der Befestigung der Siebleisten an den Tragleisten entspricht jedoch deshalb nicht den Erfordernissen, da durch das zwischen der Feder der Tragleiste und der Nut der Siebleiste bestehende Spiel, welches deshalb erforderlich ist, um die Siebleiste auf die Tragleiste aufschieben zu können, die Siebleiste in ihrer auf die Tragleiste aufgeschobenen Stellung an dieser nicht starr befestigt ist, sondern vielmehr eine Beweglichkeit aufweist, welche im Betrieb der Anlage nachteilige Wirkungen bedingt. Einerseits weist hierdurch die Siebleiste gegenüber dem Siebband keine exakte Lage auf, wodurch u.a. die Saugwirkung nicht exakt feststellbar ist, sodass die Papierqualität verschlechtert wird und weiters der Verschleiß der Siebleisten unterschiedlich ist, wodurch die Siebleisten unterschiedliche Standzeiten aufweisen. Andererseits können durch die Beweglichkeit der Siebleisten im Betrieb der Anlage Vibrationen auftreten, welche zu Schädigungen der Tragkonstruktion führen können.However, this known type of attachment of the Siebleisten on the support bars therefore does not meet the requirements, as existing by the existing between the spring of the support bar and the groove of the sifting game, which is therefore necessary to postpone the sill on the support bar, the sill in its deferred on the support bar position on this is not rigidly fixed, but rather has a mobility, which causes adverse effects during operation of the system. On the one hand, this means that the sieve strip does not have an exact position relative to the sieve belt. whereby, among other things, the suction effect is not accurately determined, so that the paper quality is deteriorated and further the wear of Siebel lists is different, so that the Siebleisten have different lives. On the other hand, vibration can occur due to the mobility of the Siebleisten during operation of the system, which can lead to damage to the supporting structure.
Um diese Nachteile zu vermeiden, sind aus dem Stand der Technik mehrere Einrichtungen bekannt, durch welche eine Verklemmung der Siebleisten mit den Tragleisten bewirkt wird:
- Aus der
EP 1209284 A2 - Aus der
EP 1916331 A1 - Aus der
EP 1245726 A1 DE-GM 7423054
- From the
EP 1209284 A2 - From the
EP 1916331 A1 - From the
EP 1245726 A1 DE-GM 7423054
Der gegenständlichen Erfindung liegt die Aufgabe zugrunde, die diesem bekannten Stand der Technik anhaftenden Nachteile zu vermeiden. Dies wird erfindungsgemäß dadurch erzielt, dass durch eine Verschiebung der Klemmleiste in deren Längsrichtung eine Verstellung der Siebleiste gegenüber der Tragleiste in Bewegungsrichtung des Siebbandes bewirkt wird, wodurch die Siebleiste in ihrer Betriebsstellung mit der Tragleiste starr verbunden wird.The objective of the present invention is to avoid the disadvantages inherent in this known state of the art. This is inventively achieved in that an adjustment of the sill against the support bar in the direction of movement of the wire is effected by a displacement of the terminal block in the longitudinal direction, whereby the sill is rigidly connected in its operating position with the support bar.
Den vorstehend erläuterten bekannten Klemmeinrichtungen haftet zudem der Nachteil an, dass die Siebleisten mittels der Klemmleisten feststellbar sind, dass jedoch dabei deren Lagen in Längsrichtung des Siebbandes nicht definiert sind. Der Grund hierfür liegt darin, dass für die Verstellung der Siebleisten in Querrichtung des Siebbandes ein Spiel in Längsrichtung des Siebbandes erforderlich ist, weswegen bei deren Verriegelung mittels der Klemmleisten deren Lagen in Längsrichtung des Siebbandes nicht definiert sind. Da für einen den technischen Erfordernissen entsprechenden Betrieb einer Anlage zur Papiererzeugung auch die Lagen der Siebleisten in Längsrichtung des Siebbandes von Bedeutung sind, müssen auch diese Lagen exakt einstellbar sein. Diesem Erfordernis wird gemäß einem vorzugsweisen Merkmal dadurch entsprochen, dass die Tragleiste und die Siebleiste an ihren Seitenflächen mit einander zugeordneten keilförmig verlaufenden Flächen ausgebildet sind, welche durch eine mittels der Verschiebung der Klemmleiste bewirkte Querverstellung der Siebleiste gegenüber der Tragleiste aneinander zur Anlage kommen, wodurch die Siebleiste mit der Tragleiste verklemmt wird.The above-described known clamping devices also has the disadvantage that the Siebleisten be determined by means of the terminal strips, but that their layers are not defined in the longitudinal direction of the wire. The reason for that is that for the adjustment of the Siebleisten in the transverse direction of the wire sieve a game in the longitudinal direction of the wire is required, which is why their positions are not defined in the longitudinal direction of the wire in their locking by means of the terminal strips. Since the layers of the Siebleisten in the longitudinal direction of the screen belt are important for a technical requirements corresponding operation of a plant for paper production, these layers must be precisely adjustable. This requirement is met according to a preferred feature in that the support bar and the sill are formed on their side surfaces with associated wedge-shaped surfaces, which by a means of displacement of the terminal block effected transverse adjustment of the sill against the support bar to each other to rest, whereby the Sieve bar is jammed with the support bar.
Nach einer bevorzugten Ausführungsform ist die Klemmleiste mit sich in deren Längsrichtung erstreckenden Schlitzen ausgebildet, welche von an der Tragleiste befestigten Bolzen durchsetzt sind, wobei durch eine Verschiebung der Klemmleiste eine Querverstellung der Siebleiste gegenüber der Tragleiste bewirkt wird. Dabei können die in der Klemmleiste vorgesehenen, sich in deren Längsrichtung erstreckenden Schlitze mit der Längserstreckung der Siebleiste einen spitzen Winkel von etwa 3° bis etwa 10° einschließen. Vorzugsweise ist weiters die Klemmleiste in ihrer die Siebleiste und die Tragleiste miteinander verklemmenden Endstellung und bzw. oder in der anderen Endstellung mit der Tragleiste verrastbar.According to a preferred embodiment, the terminal block is formed with extending in the longitudinal direction of slots, which are penetrated by bolts attached to the support bar, wherein a transverse displacement of the sill against the support bar is effected by a displacement of the terminal block. In this case, provided in the terminal strip, extending in the longitudinal direction slots with the longitudinal extension of the sieve strip may include an acute angle of about 3 ° to about 10 °. Preferably, further, the terminal block in its the Siebleiste and the support bar together verklemmenden end position and or or in the other end position with the support bar latched.
Gemäß einer weiteren bevorzugten Ausführungsform ist die Klemmleiste mit einem seitlich abragenden Federelement ausgebildet, welches durch eine Verschiebung der Klemmleiste in Richtung zur Verklemmung der Siebleiste mit der Tragleiste gespannt wird und durch welches die Siebleiste auf Verschiebung quer zu ihrer Längserstreckung in ihre mit der Tragleiste verklemmte Stellung belastet wird. Weiters kann die Klemmleiste durch mehrere miteinander kuppelbare Klemmleistenteile gebildet sein.According to a further preferred embodiment, the terminal block is formed with a laterally projecting spring element, which is stretched by a displacement of the terminal block in the direction of jamming of the sieve strip with the support bar and through which the sieve strip on displacement transversely to its longitudinal extent in their jammed with the support bar position is charged. Furthermore, the terminal block can be formed by a plurality of terminal strip parts which can be coupled together.
Der Gegenstand der Erfindung ist nachstehend anhand von in der Zeichnung dargestellten Ausführungsbeispielen näher erläutert. Es zeigen:
- FIG.1
- eine Tragleiste in einer Anlage zur Papiererzeugung, auf welche eine Siebleiste aufgeschoben wird, und eine erfindungsgemäße Klemmleiste, in axonometrischer Darstellung,
- FIG.2
- die Tragleiste gemäß
FIG. 1 , auf welche eine Siebleiste vollständig aufge- schoben ist, sowie die Klemmleiste, in axonometrischer Darstellung, - FIG.2a
- den Schnitt nach der Ebene IIa-IIa der
FIG.2 , - FIG.3
- die Tragleiste und die auf diese aufgeschobene Siebleiste sowie die Klemmleiste in einer ersten Betriebsstellung, in axonometrischer, teil- weise aufgebrochener Darstellung,
- FIG.3a
- den Schnitt nach der Ebene IIIa-IIIa der
FIG.3 , - FIG.4, FIG.4a, FIG.4b
- die Tragleiste und die Siebleiste gemäß
FIG.1 in unterschiedli- chen gegenseitigen Stellungen, sowie eine Ausführungsvariante der Klemmleiste in zwei unterschiedlichen Betriebsstellungen, jeweils in axonometrischer Darstellung, - FIG.5, FIG.5a, FIG.5b, FIG.5c
- ein Detail der Klemmleiste, in unterschiedlichen Betriebs- stellungen, jeweils in einem Längsschnitt,
- FIG.6, FIG.6a
- ein weiteres Detail der Klemmleiste in zwei verschiedenen Betriebsstel- lungen, jeweils in Draufsicht und teilweise aufgebrochen, und
- FIG.7
- eine mehrteilige Klemmleiste, in auseinandergezogener axonometrischer Darstellung.
- FIG.1
- a support strip in a plant for paper production, on which a sieve strip is pushed, and a terminal strip according to the invention, in axonometric representation,
- FIG.2
- the support strip according
FIG. 1 to which a perforated strip is completely pushed, as well as the terminal strip, in axonometric representation, - 2A
- the section according to the level IIa-IIa of
FIG.2 . - FIG.3
- the support strip and the sieve strip pushed onto it and the clamping strip in a first operating position, in an axonometric, partially broken view,
- 3a
- the section according to the level IIIa-IIIa of
FIG.3 . - FIG.4, FIG.4a, FIG.4b
- the support bar and the sieve strip according to
FIG.1 in different mutual positions, and a variant of the terminal block in two different operating positions, each in axonometric representation, - FIG.5, FIG.5a, FIG.5b, FIG.5c
- a detail of the terminal strip, in different operating positions, each in a longitudinal section,
- FIG.6, FIG.6a
- Another detail of the terminal block in two different operating positions, each in plan view and partially broken, and
- FIG.7
- a multipart terminal block, in an exploded axonometric view.
In
Durch diese Art der Befestigung ist die Siebleiste 2, im Fall, dass sie nicht mehr funktionsfähig ist, da z.B. eines der Verschleißelemente 20 beschädigt ist, in einfacher Weise austauschbar.By this type of attachment, the
Zwischen der Leiste 11 und der Siebleiste 2 befindet sich eine weitere Leiste, welche, wie dies nachstehend erläutert ist, als Klemmleiste 3 dient. Diese Klemmleiste 3 ist mit sich in ihrer Längsrichtung erstreckenden Schlitzen 33 ausgebildet, welche von Bolzen 13 durchsetzt sind, die von der Tragleiste 1 abragen. Die Klemmleiste 3 ist mittels der die Schlitze 33 durchsetzenden Bolzen 13 zwischen zwei Endstellungen verschiebbar. Auch die Klemmleiste 3 ist mit einer Bohrung 32 für das Einsetzen eines Werkzeuges zu deren Verstellung ausgebildet. Die Schlitze 33 verlaufen gegenüber der Längsrichtung der Klemmleiste 3 in einem Winkel von etwa 6°.There is another strip between the
In
Sobald die Klemmleiste 3 in Richtung des Pfeiles B verschoben wird, hat dies aufgrund des schrägen Verlaufes der Schlitze 33 zur Folge, dass die Siebleiste 2 in Richtung des Pfeiles C (siehe
Ergänzend hierzu wird bemerkt, dass durch die in Richtung des Pfeiles C erfolgende Bewegung des Siebbandes auf die Siebleiste eine in dieser Richtung wirkende Kraftkomponente ausgeübt wird, wodurch die dargestellte Nut-Federverbindung in Richtung auf Erhöhung der Klemmwirkung belastet wird.In addition thereto, it is noted that a force component acting in this direction is exerted by the movement of the screen belt in the direction of the arrow C, whereby the illustrated tongue and groove connection is loaded in the direction of increasing the clamping action.
Um die Siebleiste 2 von der Tragleiste 1 wieder abziehen zu können, muss die Klemmleiste 3 entgegen der Richtung des Pfeiles B in ihre erste Endstellung verschoben werden.In order to remove the
Wie dies weiters in den
Wie dies weiters aus den
Weiters ist die Klemmleiste 3 an ihrem linken Seitenrand mit einem Federelement 38 ausgebildet, welches durch eine Verschiebung der Klemmleiste 3 in ihre die Siebleiste 2 mit der Tragleiste 1 verklemmenden Stellung gespannt wird bzw. welches auf die Siebleiste 2 einen Druck in Richtung auf deren Verklemmung mit der Tragleiste 1 ausübt. Der Zweck dieses Federelementes 38 besteht darin, allfällige Fertigungstoleranzen dahingehend, dass die Klemmleiste 3 zwar in ihre zweite Endstellung gelangt ist, aber noch keine vollständige Verklemmung der Siebleiste 2 mit der Tragleiste 1 bewirkt wird, auszugleichen, d.h. dessen ungeachtet die Verklemmung der Tragleiste 1 mit der Siebleiste 2 zu bewirken.Furthermore, the
Wie dies in
Claims (7)
- A plant for the generation of paper with a filter belt, furthermore with filter strips (2) extending transverse to the direction of movement of the filter belt and located spaced apart from one another in the direction of movement of the filter belt, on which the filter belt comes into contact, and also carrier strips (1) for the filter strips (2), assigned to the filter strips (2), likewise extending transverse to the direction of movement of the filter belt, wherein
the filter strips (2), or the carrier strips (1) assigned to these, are designed in their longitudinal direction with an undercut groove (21), and the carrier strips (1) or the filter strips are designed with a spring (11) corresponding to the cross-section of the undercut groove (21), and the filter strips (2) can be pushed onto the carrier strips (1) with clearance, transverse to the direction of movement of the filter belt, so that in their operating position they are releasably attached to the carrier strips (1), wherein
a clamping strip (3) extending in the longitudinal direction of the carrier strip (1) and/or the filter strip (2) is provided between a carrier strip (1) and a filter strip,
characterised in that by means of a displacement of the clamping strip (3) in its longitudinal direction, a displacement of the filter strip (2) relative to the carrier strip (1) is caused in the direction of movement of the filter belt, as a result of which the filter strip (2) in its operating position is rigidly connected with the carrier strip (1). - The plant in accordance with Claim 1,
characterised in that the carrier strip (1) and the filter strip (2) are designed on their side faces with associated wedge-shaped surfaces (14, 15; 24, 25) moving relative to one another, which as a result of a transverse stiffening of the filter strip (2) relative to the carrier strip (1), caused by means of the displacement of the clamping strip (3), come into contact with one another, as a result of which the filter strip is clamped together with the carrier strip (1). - The plant in accordance with one of the Claims 1 and 2,
characterised in that the clamping strip (3) is designed with slots (33) extending in its longitudinal direction, through which pass bolts (13) that are secured to the carrier strip (1), wherein
by a displacement of the clamping strip (3) a transverse displacement of the filter strip (2) is effected relative to the carrier strip (1). - The plant in accordance with Claim 3,
characterised in that the slots (33) provided in the clamping strip (3), extending in its longitudinal direction, subtend with the lengthwise extent of the filter strip (2) an acute angle of between approximately 3° and approximately 10°, in particular of 6°. - The plant in accordance with one of the Claims 1 to 4,
characterised in that the clamping strip (3) in its end position in which it clamps together the filter strip (2) and the carrier strip (1), and/or in the other end position, can be locked in place with the carrier strip (1). - The plant in accordance with one of the Claims 1 to 5,
characterised in that the clamping strip (3) is designed with a laterally protruding spring element (38), which by means of a displacement of the clamping strip (3) in the direction for the clamping of the filter strip (2) with the carrier strip (1) is placed in tension, and by means of which the filter strip (2) is loaded for displacement transverse to its lengthwise extent into its position in which it is clamped with the carrier strip (1). - The plant in accordance with one of the Claims 1 to 6,
characterised in that the clamping strip (3) is formed by a plurality of clamping strip parts (3a, 3b, 3c, 3d) that can be coupled with one another.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT19772008 | 2008-12-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2202355A2 EP2202355A2 (en) | 2010-06-30 |
EP2202355A3 EP2202355A3 (en) | 2011-06-22 |
EP2202355B1 true EP2202355B1 (en) | 2012-03-21 |
Family
ID=41722704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09450174A Active EP2202355B1 (en) | 2008-12-18 | 2009-09-17 | Device for reversible attachment of a strainer strip in an assembly for creating paper |
Country Status (7)
Country | Link |
---|---|
US (1) | US8261434B2 (en) |
EP (1) | EP2202355B1 (en) |
JP (1) | JP5224140B2 (en) |
CN (1) | CN101748637B (en) |
AT (1) | ATE550480T1 (en) |
CA (1) | CA2686287C (en) |
ES (1) | ES2380306T3 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1877921A4 (en) * | 2005-04-25 | 2010-07-21 | Sidebar Inc | System and method for consumer engagement and revenue optimization |
US9112749B2 (en) | 2013-07-25 | 2015-08-18 | Airwatch Llc | Functionality management via application modification |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI256373A (en) * | 1973-08-15 | 1975-02-16 | Ahlstroem Oy | |
JPS51133503A (en) * | 1975-05-16 | 1976-11-19 | Horikawa Seisakushiyo Kk | Fixing method of settihn body in dehydrating apparatus of paper screening machine |
JPS557598Y2 (en) * | 1976-12-10 | 1980-02-20 | ||
US4559105A (en) * | 1984-07-05 | 1985-12-17 | Beloit Corporation | Positive lock foil blades |
CN2255448Y (en) * | 1995-11-30 | 1997-06-04 | 王锡元 | Looped-network replaceable squeezing wash engine |
CN1080350C (en) * | 1996-10-03 | 2002-03-06 | Cae筛板公司 | Screening device, such as screen cylinder, and method of manufacture of screen device |
CN2287994Y (en) * | 1997-03-03 | 1998-08-19 | 丛树健 | Micro-net surfing filter |
FI112266B (en) * | 1997-04-11 | 2003-11-14 | Metso Paper Inc | Ceramic coated press roll for difficult corrosion conditions, roll manufacturing method and coating composition |
CN2415024Y (en) * | 2000-03-03 | 2001-01-17 | 李忠卿 | Waste paper paper-making waste liquor treating apparatus |
DE10057553A1 (en) * | 2000-11-21 | 2002-05-23 | Voith Paper Patent Gmbh | The mounting for a shaped body with a cover at a carrier, e.g. a component at a papermaking/cardboard/tissue production machine, has complementary contours giving a tight fit between them to be locked together by a clamp |
DE10115422A1 (en) * | 2001-03-29 | 2002-10-02 | Voith Paper Patent Gmbh | fastening device |
AT411770B (en) * | 2002-09-12 | 2004-05-25 | Bartelmuss Klaus Ing | SCREEN BAR FOR A PAPER PRODUCTION PLANT |
AT500283B8 (en) * | 2004-03-17 | 2007-02-15 | Bartelmuss Klaus Ing | SCREENING FOR PAPER PRODUCTION PLANTS |
DE502007001483D1 (en) * | 2006-10-16 | 2009-10-22 | Heinz Bartelmuss | Sieve strip for paper production plants |
-
2009
- 2009-09-17 ES ES09450174T patent/ES2380306T3/en active Active
- 2009-09-17 AT AT09450174T patent/ATE550480T1/en active
- 2009-09-17 EP EP09450174A patent/EP2202355B1/en active Active
- 2009-11-04 US US12/612,418 patent/US8261434B2/en active Active
- 2009-11-18 JP JP2009262948A patent/JP5224140B2/en active Active
- 2009-11-24 CN CN200910225033.5A patent/CN101748637B/en active Active
- 2009-11-25 CA CA2686287A patent/CA2686287C/en active Active
Also Published As
Publication number | Publication date |
---|---|
ATE550480T1 (en) | 2012-04-15 |
CA2686287C (en) | 2013-09-03 |
US20100154209A1 (en) | 2010-06-24 |
EP2202355A2 (en) | 2010-06-30 |
JP5224140B2 (en) | 2013-07-03 |
BRPI0904366A2 (en) | 2010-09-21 |
CN101748637B (en) | 2012-01-25 |
US8261434B2 (en) | 2012-09-11 |
ES2380306T3 (en) | 2012-05-10 |
CA2686287A1 (en) | 2010-06-18 |
CN101748637A (en) | 2010-06-23 |
EP2202355A3 (en) | 2011-06-22 |
JP2010144319A (en) | 2010-07-01 |
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