EP1357224B1 - Bande pour machine à papier et procédé pour faire la liaison des bords d' extrémité d' une telle bande - Google Patents

Bande pour machine à papier et procédé pour faire la liaison des bords d' extrémité d' une telle bande Download PDF

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Publication number
EP1357224B1
EP1357224B1 EP03008237A EP03008237A EP1357224B1 EP 1357224 B1 EP1357224 B1 EP 1357224B1 EP 03008237 A EP03008237 A EP 03008237A EP 03008237 A EP03008237 A EP 03008237A EP 1357224 B1 EP1357224 B1 EP 1357224B1
Authority
EP
European Patent Office
Prior art keywords
coupling
paper machine
machine belt
longitudinal
longitudinal yarns
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.)
Expired - Lifetime
Application number
EP03008237A
Other languages
German (de)
English (en)
Other versions
EP1357224B8 (fr
EP1357224A3 (fr
EP1357224A2 (fr
Inventor
Walter Dr. Best
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.)
Heimbach GmbH and Co KG
Original Assignee
Thomas Josef Heimbach and Co GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomas Josef Heimbach and Co GmbH filed Critical Thomas Josef Heimbach and Co GmbH
Publication of EP1357224A2 publication Critical patent/EP1357224A2/fr
Publication of EP1357224A3 publication Critical patent/EP1357224A3/fr
Publication of EP1357224B1 publication Critical patent/EP1357224B1/fr
Application granted granted Critical
Publication of EP1357224B8 publication Critical patent/EP1357224B8/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00—Other details of machines for making continuous webs of paper
    • D21F7/08—Felts
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00—Other details of machines for making continuous webs of paper
    • D21F7/08—Felts
    • D21F7/10—Seams thereof
    • 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
    • D21F1/0027—Screen-cloths
    • D21F1/0054—Seams thereof
    • 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
    • D21F1/10—Wire-cloths
    • D21F1/12—Seams thereof
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/90—Papermaking press felts
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/903—Paper forming member, e.g. fourdrinier, sheet forming member
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/904—Paper making and fiber liberation with specified seam structure of papermaking belt
    • 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
    • Y10T24/00—Buckles, buttons, clasps, etc.
    • Y10T24/16—Belt fasteners
    • Y10T24/1608—Hinged
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/19—Sheets or webs edge spliced or joined
    • Y10T428/192—Sheets or webs coplanar

Definitions

  • the invention relates to a papermaking belt with itself transverse to the direction extending end edges and with Longitudinal threads that go to the end edges, the End edges connected to each other via a coupling device are, which have complementary coupling elements, which are connected to longitudinal threads and to which a Row of coupling members are attached, which are hinged connected to each other.
  • the paper machine belts will not work endless, but made in a certain length.
  • the front-side end edges are then before moving into the paper machine or only in the paper machine even connected by a seam.
  • plug wire seam prevailed.
  • At this seam are facing each other End edges of the band provided a plurality of coupling lugs, which are brought into overlap for closing that they mesh together like a comb and a formed in the strip transverse direction extending passageway becomes. In this passage then a coupling wire pushed in, the two end faces of the Bandes in the manner of a hinge connects.
  • the coupling eyes by U-shaped Clamps are formed, extending into the ends of the band clawing.
  • Sutures are referred to as clip seams (DE-A-2,256,244; US-A-4,344,209).
  • the coupling eyes respectively to form a U-shaped sheet metal part, wherein the legs each sheet metal part with the associated end face of the band are connected.
  • the sheet metal parts are a variety formed by cutouts, so that coupling protrusions arise with the coupling eyes.
  • connection of the coupling elements with the end edges the paper machine clothing is in the known solutions laborious and time consuming. Besides, it prepares Difficulty, all coupling eyes on the big one Width of paper machine clothing so in overlap too Bring that a coupling wire easily and without dodging can be inserted. This is especially true in the event that the end edges of the papermachine clothing first coupled with each other in the paper machine become.
  • the invention is therefore the object of the Coupling device in a paper machine clothing of the type mentioned above so that the connection the end edges of paper machine clothing easy and can be done in a time-saving manner.
  • the coupling element or (s) via connectors is connected to the longitudinal threads or are.
  • the basic idea of the invention is thus that with each other to form longitudinal threads and coupling elements to be connected in such a way that they can be put together. On this way is a quick coupling of the end edges of the Paper machine clothing possible. Turn over and weave back the longitudinal threads is not required.
  • the Plug connection can be made with all or only part of Longitudinal threads are produced.
  • the coupling elements are expediently as simple Clutch rails are formed, extending over the entire Width of paper machine clothing or even one Extend part of it. In the latter case, everyone can End edge of several coupling strips arranged side by side be, with the coupling strips each only extend over part of the longitudinal threads and with these are connected. This can also go so far that in Width direction seen side by side a variety of complementary coupling elements are provided, the connect only the ends of a longitudinal thread.
  • the connectors can be of pins that with the Coupling elements are connected, in particular to them are formed, and complementary to the pins thread recesses be formed in the longitudinal threads, in the the pins are inserted. It is particularly advantageous if the pins have locking devices in the Recesses are kept so that they are made after production no longer loosen the connectors.
  • the locking devices For example, they can be complementary Latch projections and recesses exist, wherein the pins as recesses annular grooves and the thread recesses as latching projections in the locking grooves bordering Can have ring lands.
  • the thread recesses should be of reinforced walls, for example in Form of Arm michshülsen preferably made of metal, surrounded be.
  • the Arm michshülsen can one or both sides Collar, which in the material of the longitudinal threads are so embedded that they do not have their cross-section protrude, so flush with the thread surfaces.
  • the shape of the pins and thread recesses can in wide limits are arbitrary. Preferable are round or polygonal cross sections, the cross sections over the Length of the pins and thread recesses constant should be.
  • the longitudinal and / or transverse threads have a rectangular cross section to have.
  • the longitudinal and transverse threads form scrim, wherein the transverse threads run over the side of the longitudinal threads on which the Coupling elements are mounted.
  • the longitudinal and transverse threads can be fused together at their crossing points or glued. The fusion happens by heat on the thermoplastic Plastic existing threads.
  • the thickness of the transverse threads should be on the side of the coupling elements correspond to the thickness of the coupling elements, optionally plus the thickness of the transverse thread between the coupling elements and longitudinal threads. To this It is avoided that the coupling elements protrude.
  • the coupling elements and -glieder be designed so that the permeability in Area of the coupling device equal to the permeability in the remaining area of papermachine clothing is. Fluctuations in the permeability of the papermaking belt namely have adverse consequences for the paper quality. To achieve a uniform permeability, should be the width of the transverse threads in the plane of the Paper tape equal to the extent of the coupling device in the longitudinal direction of the papermaking belt.
  • the coupling members are expediently as each other aligned coupling eyelets formed by the one Coupling wire preferably made of a plastic material.
  • the length of the coupling eyelets should be the width the longitudinal threads correspond, and the coupling eyes should be arranged in continuation of the longitudinal threads.
  • a coupling member of the one coupling element and a adjacent coupling member of the other coupling element Form pairs of links that hinge on each other are plugged.
  • This can be done, for example, by that the one coupling member of a pair of members a Having pins, which in a complementary recess in the other coupling member of this member pair borders.
  • the pins in the recesses should be like this be locked, that the coupling members against each other stay hinged but not axial are mutually displaceable.
  • the inventive design of the compound of Coupling device allows it, that the coupling device even before their connection to the paper machine belt is pre-assembled by the coupling elements be coupled together via the coupling members.
  • the connection of the coupling elements with the longitudinal threads can then be made in such a way that the one coupling element and the associated longitudinal threads be connected to each other, preferably by nesting, and that then the other coupling element pivoted in the direction of their associated longitudinal threads and brought into plug connection with the longitudinal threads become.
  • both coupling elements simultaneously in the longitudinal threads be plugged in, starting suitably on one side of the papermaking belt and then gradually to the other side.
  • the papermaking belt shown in Figures 1 to 3 1 consists essentially of a bottom side Lssensfadengelege 2 with adjacent to each other at a distance Longitudinal threads - exemplified by 3 - and a arranged thereon Querfadengelege 4 also spaced transverse threads - for example denoted by 5 - which rest on the longitudinal threads 3.
  • the longitudinal and transverse threads 3, 5 have rectangular Cross section and are at the intersection points with each other merged. They consist of a thermoplastic, for example PET, PA in all modifications, PPS, PEK, PEEK, elastic polyester, PBT or PTT or combinations it.
  • the fusion happens through on the Crossing points limited heating to melting temperature and then cooling down. The heating can, for example be performed with the help of a laser.
  • FIGS. 1 to 3 the two end regions of the Paper machine belt 1 merged so that they face frontally.
  • the end edges 6, 7 become thereby from the ends of the longitudinal threads 3, i. from the L Lucassfadengelege 2 formed.
  • a coupling device 8 is provided which extends over the entire width of the papermaking belt 1 extends.
  • the coupling device 8 has two coupling strips 9, 10, wherein the one coupling strip 9 on the left-side ends of the longitudinal threads 3 and the other coupling strip 10 on the right-hand ends of the longitudinal threads 3 runs.
  • To the coupling strips 9, 10 are below a plurality of pins 11, 12 integrally formed.
  • there each longitudinal thread 3 is assigned a pair of pins 11, 12, i.e. the pins 11, 12 have - in the longitudinal direction the coupling strips 9, 10 seen - the same center distance as the longitudinal threads 3.
  • the pins 11, 12 have circular cross-section with consistent over its length Diameter.
  • the pins 11, 12 are complementary to these transverse holes 13, 14 inserted, the longitudinal threads 3 vertically enforce, over the entire width of the papermaking belt distributed.
  • the transverse holes 13, 14 are to the reinforcement metal sleeves 15, 16 inserted from below.
  • the metal sleeves 15, 16 have each lower side a collar 17, 18 which fits into the material of Longitudinal threads 3 is pressed, so that the collar 17, 18th do not project beyond the undersides of the longitudinal threads 3.
  • the metal sleeves 15, 16 pass through the transverse holes 13, 14th over its entire height.
  • the metal sleeves 15, 16 respectively a ring land 19, 20 on.
  • the ring lands 19, 20 correspond with annular grooves 21, 22 in the pins 11, 12 and form with these locking devices.
  • transverse threads 24, 25 are at the crossing points with the longitudinal threads. 3 fused, thus additionally stabilizing the ends of the Longitudinal threads 3 and fix their distance from each other.
  • coupling eyes - exemplified by 26 referred to - formed across the width of the papermaking belt 1 seen alternately a coupling eye 26 on the one coupling strip 9 and an adjacent Coupling eye 26 on the other coupling strip 10.
  • the coupling eyes engage 26 in a comb-like manner, so that their passage openings 27 are aligned with each other.
  • the width of the Coupling eyes 26 corresponds to that of the longitudinal threads 3, and they are in continuation of the longitudinal threads 3, and in a the Distance between the longitudinal threads 3 corresponding distance to the Clutch strips 9, 10 attached.
  • Through the passage openings 27 is an across the entire width of the papermaking belt 1 extending coupling wire 28 inserted. It hingedly connects the coupling eyes 26 and thus the coupling strips 9, 10 and ultimately the End edges 6, 7 of the papermaking belt 1.
  • the coupling of the ends of the papermaking belt 1 can done in such a way that the coupling device 8 first is pre-assembled by the coupling eyes 26 in Overlap brought and the coupling wire 28 through the Through holes 27 is inserted. Then first the pins 11 of the coupling strip 9 in the transverse holes 13 of the left-hand ends of the longitudinal threads 3 inserted, with the pins 12 of the other coupling strip 10 at right angles to the pins 11 of the left-hand Clutch strip 9 folded up in the counterclockwise direction are so that they are horizontal over the right side Ends of the longitudinal threads 3 extend.
  • Coupling device 8 also known per se A way in that first the Clutch strips 9, 10 with the ends of the longitudinal threads. 3 be connected by plugging, the coupling eyelets 26th then brought into alignment overlap and only afterwards the coupling wire 28 inserted into the through holes 27 becomes.
  • each pair of coupling members 34 consists of two coupling members 35, 36, wherein the one coupling member 35 on the one coupling strip 32 and the other coupling member 36 on the other Coupling strip 33 is formed.
  • the coupling members 35, 36th alternately on the coupling strip 32 and on the coupling strip 33 formed, i. one on the coupling strip 32 molded coupling member 35 follows one at the other Coupling strip 33 molded coupling member 36th and this in turn integrally formed on the coupling strip 32 Coupling member 35th
  • the coupling members 35 are in the transverse direction of the Paper machine belt 1 in the direction of the adjacent Coupling member 36 extending pin 37 round cross-section on that in complementary recesses in the adjacent coupling member 36 of the coupling member pair 34 are inserted.
  • the pin 37 is a hinge-like, tensile connection of the two coupling strips 32, 33 and thus ultimately the ends of the papermaking belt 1 produced.
  • the pins 37 have a Length less than the distance between two adjacent ones Pairs of coupling members 34. In this way it is possible the coupling members 35, 36 for the purpose of mounting the Overlap coupling device 31 and then the insertion of the pin 37 by mutual Moving the coupling strips 32, 33 in the direction of their Longitudinal stretches in the openings of the coupling members 36. It can Rasteducationen in similar Way like the snap connections between the pins 11, 12 and the metal sleeves 15, 16 in the coupling device 8 may be provided according to the figures 1 to 3. This results in a displacement of the coupling strips 32, 33 avoided each other.
  • the coupling strips 32, 33 do not have to over the entire width of the papermaking belt 1 extend. Rather, the coupling device 31 may also be such be divided, that the coupling strips 32, 33 in the width direction the papermaking belt 1 in several coupling strip segments are divided, each one only extend over a limited number of longitudinal threads 3.
  • FIG. 5 shows the ends of the papermaking belt 1 with a coupling device 41, extending from the coupling device 31 differs according to Figure 4 only in that instead the coupling strips 32, 33 each complementary Kupplungseinzelieri 42, 43 are provided, wherein in each case two complementary Kupplungsseinzelemia 42, 43rd connect the ends of a longitudinal thread 3.
  • the Kupplungseinzelemia 42, 43 are over Connections connected to the longitudinal threads 3, as they can be seen from Figures 1 and 2.
  • the one Coupling member 45 is on the one coupling element 42 and the other coupling member 46 on the other Kupplungseinzelelement 43 integrally formed.
  • the coupling members 45 are in the transverse direction of the papermaking belt 1 in the direction of the respective adjacent coupling member 46 extending pins - exemplified by 47 - round cross-section, which in complementary recesses inserted in the respective adjacent coupling member 46 are.
  • the pin 47 is - as in the embodiment according to FIG. 4 - a hinge-like, tensile connection of the coupling elements 42, 43rd produced.
  • the coupling device 31 according to FIG. 4 and the coupling device 41 according to FIG. 5 may also be modified so that their coupling members 35, 36 and 45, 46 only aligned with each other Having through holes, in which then a coupling wire is used, similar to that shown in Figure 3 Embodiment.

Landscapes

  • Paper (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Replacement Of Web Rolls (AREA)
  • Belt Conveyors (AREA)

Claims (28)

  1. Bande (1) pour machine à papier, dotée d'arêtes d'extrémité (6, 7) orientées transversalement à la direction de circulation et de fils longitudinaux (3) qui s'étendent jusqu'aux arêtes d'extrémité (6, 7), les arêtes d'extrémité (6, 7) étant reliées entre elles par un dispositif d'accouplement (8 ; 31 ; 41) présentant des éléments d'accouplement complémentaires (9, 10 ; 32, 33 ; 42, 43) qui sont reliés à des fils longitudinaux (3) et auxquels sont fixés des organes d'accouplement (26 ; 35, 36 ; 45, 46) qui sont reliés entre eux à la manière d'une charnière, caractérisée en ce que l'élément ou les éléments d'accouplement (9, 10 ; 32, 33 ; 42, 43) est ou sont relié(s) aux fils longitudinaux (3) par des systèmes d'assemblage par enfichage au niveau d'au moins l'une des arêtes d'extrémité (6, 7).
  2. Bande pour machine à papier selon la revendication 1, caractérisée en ce que les éléments d'accouplement (9, 10 ; 32, 33) sont reliés aux fils longitudinaux (3) par des systèmes d'assemblage par enfichage au niveau des deux arêtes d'extrémité (6, 7).
  3. Bande pour machine à papier selon la revendication 1 ou 2, caractérisée en ce que les éléments d'accouplement sont réalisés en tant que listels d'accouplement (9, 10 ; 32, 33).
  4. Bande pour machine à papier selon la revendication 3, caractérisée en ce que les listels d'accouplement ne s'étendent que sur une partie des arêtes d'extrémité (6, 7) et en ce que plusieurs listels d'accouplement sont rangés côte à côte au-dessus de chaque arête d'extrémité (6, 7).
  5. Bande pour machine à papier selon la revendication 1 ou 2, caractérisée en ce que plusieurs éléments d'accouplement (42, 43) sont associés à chaque arête d'extrémité (6, 7), et en ce que les éléments d'accouplement (42, 43) qui sont à chaque fois complémentaires ne relient que les extrémités d'un seul fil longitudinal (3).
  6. Bande pour machine à papier selon l'une des revendications 1 à 5, caractérisée en ce que les assemblages enfichables sont constitués par des broches (11, 12) reliées aux éléments d'accouplement (9, 10 ; 32, 33 ; 42, 43) et par des évidements complémentaires (13, 14) aux broches (11, 12) ménagés dans les fils longitudinaux (3), dans lesquels les broches (11, 12) sont enfoncées.
  7. Bande pour machine à papier selon la revendication 6, caractérisée en ce que les broches (11, 12) sont formées sur les éléments d'accouplement (9, 10 ; 32, 33 ; 42, 43).
  8. Bande pour machine à papier selon la revendication 6 ou 7, caractérisée en ce que les broches (11, 12) sont maintenues dans les évidements (13, 14) par des dispositifs d'enclenchement (19, 20, 21, 22).
  9. Bande pour machine à papier selon la revendication 8, caractérisée en ce que les dispositifs d'enclenchement (19, 20, 21, 22) sont composés de saillies (19, 20) et d'encoches (21, 22) complémentaires entre elles.
  10. Bande pour machine à papier selon la revendication 9, caractérisée en ce que les broches (11, 12) présentent en tant qu'encoches des rainures annulaires (21, 22) et les évidements (13, 14) des fils en tant que saillies des nervures annulaires (19, 20) s'enchâssant dans les rainures d'enclenchement (21, 22).
  11. Bande pour machine à papier selon l'une des revendications 6 à 10, caractérisée en ce que les évidements (13, 14) des fils sont entourés par des parois armées (15, 16).
  12. Bande pour machine à papier selon la revendication 11, caractérisée en ce que les parois armées sont réalisées en tant que manchons d'armature (15, 16) insérés dans les fils longitudinaux (3).
  13. Bande pour machine à papier selon la revendication 12, caractérisée en ce que les manchons d'armature (15, 16) présentent d'un côté ou des deux côtés des cols (17, 18) qui sont noyés dans la matière des fils longitudinaux (3) de telle sorte qu'ils ne font pas saillie de la surface de la section transversale de ces derniers.
  14. Bande pour machine à papier selon l'une des revendications 6 à 13, caractérisée en ce que les broches (10, 11) et les évidements (13, 14) des fils possèdent une section transversale ronde ou polygonale.
  15. Bande pour machine à papier selon l'une des revendications 1 à 14, caractérisée en ce qu'entre les éléments d'accouplement (9, 10 ; 32, 33) et les fils longitudinaux (3) s'étend un fil transversal (24, 25) qui possède dans la zone des systèmes d'assemblage par enfichage des ouvertures et qui est amalgamé avec les fils longitudinaux (3) ou collés à ceux-ci.
  16. Bande pour machine à papier selon l'une des revendications 1 à 15, caractérisée en ce que les fils longitudinaux (3) et/ou transversaux (5, 24, 25) possèdent une section transversale rectangulaire.
  17. Bande pour machine à papier selon l'une des revendications 1 à 16, caractérisée en ce que les fils transversaux (5) et les fils longitudinaux (3) forment des couches de fils (2, 4), les fils transversaux (5) passant sur la face des fils longitudinaux (3) sur laquelle sont posés les éléments d'accouplement (9, 10 ; 32, 33 ; 42, 43).
  18. Bande pour machine à papier selon la revendication 17, caractérisée en ce que l'épaisseur des fils transversaux (5) sur le côté des éléments d'accouplement (9, 10 ; 32, 33 ; 42, 43) correspond à l'épaisseur des éléments d'accouplement (9, 10 ; 32, 33 ; 42, 43) à laquelle vient éventuellement s'ajouter l'épaisseur des fils transversaux (24, 25) entre les éléments d'accouplement (9, 10 ; 32, 33 ; 42, 43) et les fils longitudinaux (3).
  19. Bande pour machine à papier selon l'une des revendications 1 à 18, caractérisée en ce que les éléments d'accouplement (9, 10 ; 32, 33 ; 42, 43) et les organes d'accouplement (26 ; 35, 36 ; 45, 46) sont réalisés de telle manière que la perméabilité de la bande (1) pour machine à papier dans la zone du dispositif d'accouplement (8 ; 31) est la même que la perméabilité dans le reste de la zone de la bande (1) pour machine à papier.
  20. Bande pour machine à papier selon la revendication 18 ou 19, caractérisée en ce que la largeur des fils transversaux (5) dans le plan de la bande (1) pour machine à papier est égale à l'étendue du dispositif d'accouplement (8 ; 31 ; 41) dans la direction de circulation de la bande (1) pour machine à papier.
  21. Bande pour machine à papier selon l'une des revendications 1 à 20, caractérisée en ce que les organes d'accouplement sont réalisés sous forme d'oeillets d'accouplement (26) alignés les uns sur les autres, à travers lesquels passe un fil métallique d'accouplement (28).
  22. Bande pour machine à papier selon la revendication 21, caractérisée en ce que la longueur des oeillets d'accouplement (26) correspond à la largeur des fils longitudinaux (3) et en ce que les oeillets d'accouplement (26) sont disposés dans le prolongement des fils longitudinaux (3).
  23. Bande pour machine à papier selon l'une des revendications 1 à 20, caractérisée en ce qu'un organe d'accouplement (35 ; 45) d'un élément d'accouplement (32 ; 42) et un organe d'accouplement voisin (36 ; 46) de l'élément d'accouplement opposé (33 ; 43) forment à chaque fois une paire d'organes (34 ; 44) qui sont enfoncés l'un dans l'autre à la manière d'une charnière.
  24. Bande pour machine à papier selon la revendication 23, caractérisée en ce que l'un des organes d'accouplement (35 ; 45) d'une paire d'organes (34 ; 44) présente un tenon (37 ; 47) qui s'enchâsse dans un évidement complémentaire dans l'autre organe d'accouplement (36 ; 46) de cette paire d'organes (34 ; 44).
  25. Bande pour machine à papier selon la revendication 24, caractérisée en ce que les tenons (37 ; 47) sont enclenchés dans les évidements de telle façon que les organes d'accouplement (35, 36 ; 45, 46) peuvent pivoter l'un par rapport à l'autre à la manière d'une charnière, mais ne peuvent pas se déplacer l'un par rapport à l'autre dans la direction axiale.
  26. Procédé pour relier entre elles les arêtes d'extrémité (6, 7) d'une bande (1) pour machine à papier selon l'une des revendications 1 à 25, caractérisé en ce que les éléments d'accouplement (9, 10 ; 32, 33 ; 42, 43) sont tout d'abord accouplés entre eux à la manière d'une charnière par le biais des organes d'accouplement (26 ; 35, 36 ; 45, 46), et en ce qu'ils sont ensuite reliés aux fils longitudinaux (3) par l'intermédiaire de systèmes d'assemblage par enfichage.
  27. Procédé selon la revendication 26, caractérisé en ce que l'élément ou les éléments d'accouplement (9 ; 32 ; 42) et les fils longitudinaux (3) sont reliés entre eux au niveau de l'une des arêtes d'extrémité (6, 7), et en ce qu'ensuite on fait pivoter l'autre élément ou les autres éléments d'accouplement (10 ; 32 ; 42) en direction des fils longitudinaux (3) situés sur l'autre arête d'extrémité (6, 7) et on les assemble avec lesdits fils longitudinaux (3) par assemblage par enfichage.
  28. Procédé selon la revendication 26, caractérisé en ce que les éléments d'accouplement complémentaires (9, 10 ; 32, 33 ; 42, 43) sont enfoncés simultanément dans les extrémités opposées des fils longitudinaux (3).
EP03008237A 2002-04-25 2003-04-09 Bande pour machine à papier et procédé pour faire la liaison des bords d' extrémité d' une telle bande Expired - Lifetime EP1357224B8 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20206659U DE20206659U1 (de) 2002-04-25 2002-04-25 Papiermaschinenband
DE20206659U 2002-04-25

Publications (4)

Publication Number Publication Date
EP1357224A2 EP1357224A2 (fr) 2003-10-29
EP1357224A3 EP1357224A3 (fr) 2004-05-06
EP1357224B1 true EP1357224B1 (fr) 2005-10-12
EP1357224B8 EP1357224B8 (fr) 2005-12-14

Family

ID=7970582

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03008237A Expired - Lifetime EP1357224B8 (fr) 2002-04-25 2003-04-09 Bande pour machine à papier et procédé pour faire la liaison des bords d' extrémité d' une telle bande

Country Status (10)

Country Link
US (1) US7005041B2 (fr)
EP (1) EP1357224B8 (fr)
JP (1) JP2003313794A (fr)
KR (1) KR20030084732A (fr)
CN (1) CN1227411C (fr)
AT (1) ATE306584T1 (fr)
CA (1) CA2426519C (fr)
DE (2) DE20206659U1 (fr)
ES (1) ES2250772T3 (fr)
ZA (1) ZA200303183B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2268516T3 (es) * 2004-03-12 2007-03-16 HEIMBACH GMBH & CO. Cinta de maquina papelera.
US7641768B2 (en) * 2005-08-26 2010-01-05 Voith Patent Gmbh Method and joining assembly for joining ends of a fabric in a paper machine
US7776187B2 (en) 2007-03-23 2010-08-17 Voith Patent Gmbh Belt having a non-linear seam and a method of on-machine joining of belt ends
US7513277B2 (en) * 2007-05-23 2009-04-07 Voith Patent Gmbh Low tensile creep belt
EP2391754B1 (fr) * 2009-01-28 2016-04-13 Albany International Corp. Support de toile pour la production de nontissé et procédé de fabrication
GB2469651A (en) 2009-04-21 2010-10-27 Allan Richard Manninen Seaming device for an industrial fabric
DE202012103846U1 (de) * 2012-10-08 2012-10-25 Heimbach Gmbh & Co. Kg Papiermaschinenband
CN106400575B (zh) * 2016-11-03 2019-01-29 芜湖航达网业有限公司 一种快速拼装的造纸烘干用支撑网

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Publication number Priority date Publication date Assignee Title
DE650011C (de) * 1934-06-16 1937-09-10 Hans Kurtz Verfahren zum Verbinden der Enden von Drahtgeweben, insbesondere von Papiermaschinensieben
US2077891A (en) 1935-12-16 1937-04-20 Ayers Ltd Means for joining the ends of drier felts and the like
US3309790A (en) 1964-08-21 1967-03-21 Fabric Res Lab Inc Light-weight dryer felt seams
DE1930556A1 (de) * 1969-06-16 1970-12-23 Villforth Ver Metalltuch Fab Siebgewebe,insbesondere zur Verwendung bei der Papierherstellung
FR2160267A1 (en) 1971-11-16 1973-06-29 Cofpa Dimensionally stable tape - for joining ends of paper web dehydrating screens
US3972105A (en) 1975-03-03 1976-08-03 Mount Vernon Dryer Felt Co. Seam gripping device
US4364421A (en) * 1977-08-30 1982-12-21 Wangner Systems Corporation Woven textile dryer fabric and seam and weaving method
US4123022A (en) * 1977-09-12 1978-10-31 Albany International Corp. Seam for forming wires and dryer felts
GB1598698A (en) * 1978-04-27 1981-09-23 Scapa Porritt Ltd Clipper seam for joining fabric ends
US4344209A (en) 1979-10-22 1982-08-17 Scapa Dryers, Inc. In-line clipper seam
DE3446941A1 (de) 1984-12-21 1986-07-03 F. Oberdorfer, 7920 Heidenheim Verfahren zur herstellung einer stecknaht zum endlosmachen eines gewebebandes und nahtungsmaschine
US4574435A (en) 1985-03-12 1986-03-11 Albany International Corp. Seam construction for papermachine clothing
GB8911033D0 (en) 1989-05-13 1989-06-28 Scapa Group Plc Jointing of fabric ends
US5148838A (en) 1990-06-06 1992-09-22 Asten Group, Inc. Papermakers fabric with orthogonal machine direction yarn seaming loops
US5480604A (en) * 1991-01-23 1996-01-02 Asten, Inc. Molded seam for papermakers fabric and method
AT396490B (de) 1992-03-30 1993-09-27 Huyck Austria Einrichtung zum lösbaren verbinden von textilen gurten, bändern, endlossieben oder dergleichen
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DE19944864C2 (de) * 1999-09-18 2003-03-06 Heimbach Gmbh Thomas Josef Band für den Umlauf in Maschinen sowie Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
JP2003313794A (ja) 2003-11-06
DE20206659U1 (de) 2003-06-12
CA2426519C (fr) 2006-07-04
EP1357224B8 (fr) 2005-12-14
ATE306584T1 (de) 2005-10-15
CN1227411C (zh) 2005-11-16
KR20030084732A (ko) 2003-11-01
US7005041B2 (en) 2006-02-28
EP1357224A3 (fr) 2004-05-06
DE50301333D1 (de) 2005-11-17
CN1460747A (zh) 2003-12-10
ES2250772T3 (es) 2006-04-16
US20040003862A1 (en) 2004-01-08
EP1357224A2 (fr) 2003-10-29
CA2426519A1 (fr) 2003-10-25
ZA200303183B (en) 2003-10-30

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