EP1711656B1 - Housse de machine a papier de structure modulaire - Google Patents

Housse de machine a papier de structure modulaire Download PDF

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Publication number
EP1711656B1
EP1711656B1 EP04821275A EP04821275A EP1711656B1 EP 1711656 B1 EP1711656 B1 EP 1711656B1 EP 04821275 A EP04821275 A EP 04821275A EP 04821275 A EP04821275 A EP 04821275A EP 1711656 B1 EP1711656 B1 EP 1711656B1
Authority
EP
European Patent Office
Prior art keywords
material layers
web
material layer
fabrics according
fabrics
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.)
Revoked
Application number
EP04821275A
Other languages
German (de)
English (en)
Other versions
EP1711656A1 (fr
Inventor
Arved H. Westerkamp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voith Patent GmbH
Original Assignee
Voith Patent GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34832557&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1711656(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voith Patent GmbH filed Critical Voith Patent GmbH
Publication of EP1711656A1 publication Critical patent/EP1711656A1/fr
Application granted granted Critical
Publication of EP1711656B1 publication Critical patent/EP1711656B1/fr
Revoked legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • D21F1/0027—Screen-cloths
    • D21F1/0036—Multi-layer screen-cloths
    • 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
    • D21F1/0027—Screen-cloths
    • D21F1/0063—Perforated sheets
    • 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
    • D21F7/083—Multi-layer 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor

Definitions

  • the invention relates to a fabric for a paper, board or Tissuemaschine.
  • Paper, board or tissue machines have clothing in the forming, pressing and drying sections.
  • clothing manufacturers often custom-fabricate forming fabrics, each with different weave patterns.
  • a fabric for paper machines which is constructed completely or at least substantially of sheet layers laminated to one another on a flat surface, the film layers each assuming specific tasks in the clothing.
  • the invention is based on the consideration of reducing the manufacturing costs of coverings for paper, board or tissue machines by standardizing the manufacturing process for the entire product range of paper machine clothing.
  • the fabric according to the invention for paper, board or tissue machines is composed of a plurality of web-shaped material layers of a prefabricated building block of web-like material layers, wherein the individual web-like material layers are selected depending on the type and conditions of use of the fabric from the kit, and wherein the web-like material layers stacked on each other and at least partially flat and permanently connected to each other, wherein at least two web-shaped material layers are interconnected by a bonding medium and wherein the bonding medium forms a foamed material layer between the interconnected material layers.
  • a covering is proposed in which a kit of prefabricated material layers is provided.
  • a kit of prefabricated material layers for the entire range of paper machine clothing and by selecting prefabricated web-shaped material layers from the kit, depending on the type and conditions of use of the fabric, the number of different material layers such as weave structures is significantly reduced.
  • the web-like material layers are connected to one another by a bonding medium, wherein the bonding medium itself forms a material layer arranged between the interconnected material layers and the bonding medium is a foamed material layer.
  • fabrications for the different types and conditions of use can be produced in each case by combining a plurality of the prefabricated web-shaped material webs.
  • the order of stacking of the selected web-like material layers depends on the type and conditions of use of the clothing.
  • the flexibility in the use of the prefabricated material layers is increased, since in addition depending on the order of stacking of the selected sheet-like material layers different properties of the fabric are achieved.
  • prefabricated web-like material layers are such that they individually or in combination specific functions such as. Damping property, dimensional stability, wear resistance, surface property, liquid receiving volume and the like. Meet.
  • the modular system of prefabricated material layers comprises at least one material layer influencing the surface of a fibrous web and at least one wear-resistant material layer.
  • the material layer influencing the surface of the fibrous web is meant the material layer which closes the fabric in the direction of the fibrous web.
  • the wear-resistant material layer is to be understood as meaning the material layer which closes off the clothing in the direction of the paper machine.
  • the modular system of prefabricated material layers comprises at least one dimensionally stable material layer.
  • the dimensionally stable material layer can be designed both as a material layer separately formed to the two aforementioned material layers, as well as be an integral part of one of the aforementioned material layers.
  • a preferred embodiment of the invention provides that the material layer influencing the surface of the material web is a textile or a non-textile fabric.
  • a further preferred embodiment of the invention also provides that the wear-resistant material layer is a textile or a non-textile fabric.
  • a further preferred embodiment of the invention provides that the modular system of prefabricated material layers comprises at least one material layer influencing the liquid absorption volume.
  • the material layer influencing the liquid absorption volume can be formed both separately from the abovementioned material layers and integrally with one of the abovementioned material layers.
  • the material layer affecting the liquid receiving volume may be formed either as a material layer with a high liquid absorption volume or as a material layer with a low liquid absorption volume.
  • a material layer having a high liquid receiving volume should have a liquid receiving volume which is greater than 50% of the total volume of the material layer, more preferably greater than 70% of the total volume of the material layer, and most preferably greater than 80% of the total volume of the material layer.
  • a material layer with a low liquid receiving volume should have a liquid receiving volume which is less than 50% of the total volume of the material layer, more preferably less than 30% of the total volume of the material layer, and most preferably less than 20% of the total volume of the material layer.
  • the modular system of prefabricated web-like material layers has at least one material layer which prevents re-wetting.
  • the dimensionally stable material layer and / or the material layer influencing the liquid absorption volume and / or the material layer suppressing rewetting are textile or non-textile fabrics.
  • a textile fabric is to be understood as meaning, for example, a woven structure or a nonwoven fabric or a thread scrim or a warp knit fabric.
  • a non-textile fabric should further be understood as meaning, for example, a structured and / or penetrated film or a structured and / or penetrated membrane and / or a foamed layer.
  • the material layer with a high liquid receiving volume is a foamed layer.
  • the material layer with low liquid receiving volume is a foamed layer or a penetrated foil or a membrane.
  • the foamed layer has a defined pore size.
  • a defined pore size can be, for example, the Adjust liquid volume and thus the drainage behavior.
  • the foamed layer has a plurality of defined pore sizes.
  • the foamed layer has a defined pore transverse profile, i. different pore sizes in the transverse profile of the material layer.
  • An above-mentioned film can be produced, for example, by an extrusion method and / or a rolling method.
  • a first material layer of a fabric according to the invention may be mechanically bonded to a second material layer and the second material layer may be chemically bonded to a third material layer.
  • the third material layer may be connected to a fourth material layer of this fabric by a textile connection method, wherein the fourth material layer is mechanically and chemically bonded to a fifth material layer.
  • the chemical compound is realized by a surface-active compound.
  • a surface-active compound in this context means a compound by vulcanization or fusion or welding, for example ultrasonic welding. That is, the boundary surfaces of the two material layers to be joined together are shaped changes / activates that they connect with each other without a connection medium.
  • connection medium may, for example, be an adhesive.
  • the material layers are connected to one another by a textile connection method, it is possible to sew these together or to need to need to be needled together.
  • the fabric forms two shape and functionally complementary end portions which are connected to each other surface, so that the fabric is formed in the form of an endless belt.
  • the flat connection between the two Endabachitesen is particularly stable and durable.
  • the fabric is constructed in the width of a plurality of juxtaposed layers of material, it is also useful if the stacked material layers are at least partially offset from one another transversely to the machine direction, so that above and / or below each other arranged material layers of a particular layer of the fabric each have a layer of material is stacked, which overlaps with two juxtaposed layers of material.
  • FIGS. 1 and 2 show fabrics that are made of a kit of prefabricated web-shaped material layers 41,42 and 61.
  • the FIG. 1 shows in sections a forming fabric 40 according to the invention in cross section, ie transversely to the machine direction.
  • the forming fabric 40 has a paper-side web-shaped material layer 41, through which the surface of the fibrous web formed on the forming fabric is substantially influenced, and a machine-side web-shaped material layer 42, by which the wear behavior of the forming fabric 40 is substantially influenced.
  • the machine-side material layer 42 is thus a wear-resistant material layer 42.
  • the paper-side 41 and machine-side material layer 42 additionally have dimensionally stabilizing properties.
  • the material layers 41 and 42 are formed in the present embodiment as a textile fabric in the form of woven structures 41 and 42.
  • the weave structure 41 is formed by the warp threads 45 and the weft threads 44, each weft thread 44 running alternately under and over a warp thread 45 to form a smooth weave pattern, thereby providing a smooth support surface for the paper fibers.
  • the weave structure 42 is formed by the warp threads 46 and the weft threads 47, wherein each weft thread 47 runs in a repeat unit under two successive warp threads 46 and then over a warp thread 46 to form a particularly wear-resistant weave pattern in which the warp threads 46 subjected to high tensile force 46 are protected by the weft threads 47 from abrasion.
  • the two weave structures 41 and 42 are connected to each other in a planar manner in a chemical manner by a bonding medium at the interfaces 48 and 49.
  • the connecting medium itself forms a foamed material layer 43, which is arranged between the two woven structures 41 and 42 connected to one another.
  • the foamed material layer 43 has pores 50 of a defined size.
  • the foamed material layer 43 accordingly has, in addition to the function of connecting the two weave structures 41 and 42 with each other, to influence the function on the liquid receiving volume.
  • FIG. 2 shows in sections a press felt 60 according to the invention in cross section, ie transversely to the machine direction.
  • the press felt 60 has the from FIG. 1 known machine-side weave structure 42 and a fleece 61 with fibers 62 on.
  • connection medium fulfills the task of connecting the weave structure 42 and the fleece 61 to one another and the task of influencing the liquid absorption volume of the press felt 60.

Landscapes

  • Paper (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
  • Laminated Bodies (AREA)

Claims (13)

  1. Bande (40, 60) pour machines à papier, carton ou mouchoirs, constituée de plusieurs couches de matière (41, 42, 61) en forme de nappe sélectionnées dans un ensemble de couches de matière (41, 42, 61) préfabriquées en forme de nappe, les différentes couches de matière (41, 42, 61) en forme de nappe étant sélectionnées dans l'ensemble en fonction du type et des conditions d'utilisation de la bande (40, 60) et les couches de matière (41, 42, 61) en forme de nappe étant empilées les unes au-dessus des autres et reliées les unes aux autres à plat et de manière non libérable au moins par parties, au moins deux couches de matière (41, 42, 61) en forme de nappe étant reliées l'une à l'autre par un moyen de liaison,
    caractérisée en ce que
    le moyen de liaison forme une couche (43) de matière en mousse entre les couches de matière (41, 42, 61) reliées les unes aux autres.
  2. Bande selon la revendication 1, caractérisé en ce que la succession de l'empilement des couches de matière (41, 42, 61) en forme de nappe dépend de la nature et des conditions d'utilisation de la bande(40,60).
  3. Bande selon les revendications 1 ou 2, caractérisée en ce que l'ensemble de couches de matière (41, 42, 61) préfabriquées comprend au moins une couche de matière (41, 61) qui agit sur la surface d'une bande fibreuse et au moins une couche de matière (42) qui résiste à l'usure.
  4. Bande selon l'une des revendications 1 à 3, caractérisée en ce que l'ensemble de couches de matière (41, 42, 61) préfabriquées comprend au moins une couche de matière (41, 42) indéformable.
  5. Bande selon l'une des revendications 3 à 4, caractérisée en ce que la couche de matière (41, 61) qui agit sur la surface de la bande de matière est un produit plat textile (41, 61) ou un produit plat non textile.
  6. Bande selon l'une des revendications 3 à 5, caractérisée en ce que la couche de matière (42) résistante à l'usure est un produit plat textile (42) ou un produit plat non textile.
  7. Bande selon l'une des revendications 4 à 6, caractérisée en ce que la couche de matière (41, 42) indéformable est un produit plat textile (41, 42) ou un produit plat non textile.
  8. Bande selon l'une des revendications 1 à 7, caractérisée en ce que l'ensemble de couches de matière (41, 42, 61) préfabriquées en forme de nappe présente au moins une couche de matière qui inhibe la réhumidification.
  9. Bande selon l'une des revendications 1 à 8, caractérisée en ce que la couche de mousse (43) présente des pores d'une taille définie.
  10. Bande selon l'une des revendications 1 à 8, caractérisée en ce que la couche de mousse (43) présente des pores de plusieurs tailles définies.
  11. Bande selon la revendication 10, caractérisée en ce que la couche de mousse (43) présente un profil transversal défini de tailles de pore.
  12. Bande selon l'une des revendications 1 à 11, caractérisée en ce que la liaison non libérable entre les couches de matière est établie par une liaison chimique et/ou une liaison mécanique.
  13. Bande selon l'une des revendications 1 à 12, caractérisée en ce qu'on sélectionne différentes méthodes de liaison en fonction de la nature, des conditions d'utilisation et des couches de matière (41, 42, 61) qui doivent être reliées les unes aux autres de manière non libérable.
EP04821275A 2004-02-06 2004-12-09 Housse de machine a papier de structure modulaire Revoked EP1711656B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004006103A DE102004006103A1 (de) 2004-02-06 2004-02-06 Modular aufgebaute Papiermaschinenbespannung
PCT/EP2004/053360 WO2005075733A1 (fr) 2004-02-06 2004-12-09 Housse de machine a papier de structure modulaire

Publications (2)

Publication Number Publication Date
EP1711656A1 EP1711656A1 (fr) 2006-10-18
EP1711656B1 true EP1711656B1 (fr) 2008-03-12

Family

ID=34832557

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04821275A Revoked EP1711656B1 (fr) 2004-02-06 2004-12-09 Housse de machine a papier de structure modulaire

Country Status (5)

Country Link
US (1) US20070277951A1 (fr)
EP (1) EP1711656B1 (fr)
AT (1) ATE389057T1 (fr)
DE (2) DE102004006103A1 (fr)
WO (1) WO2005075733A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9873980B2 (en) 2014-09-25 2018-01-23 Albany International Corp. Multilayer belt for creping and structuring in a tissue making process
US9957665B2 (en) 2014-09-25 2018-05-01 Albany International Corp. Multilayer belt for creping and structuring in a tissue making process

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005023390A1 (de) * 2005-05-20 2006-11-23 Voith Patent Gmbh Papiermaschinenbespannung
DE102005030773A1 (de) * 2005-07-01 2007-01-11 Voith Patent Gmbh Papiermaschinenbespannung
DE102005045428A1 (de) * 2005-09-23 2007-03-29 Voith Patent Gmbh Transferband
DE102007020325B3 (de) * 2007-04-30 2009-01-15 Voith Patent Gmbh Verfahren zur Herstellung eines Siebes für die Behandlung von zur Papiererzeugung geeigneten Faserstoffsuspensionen
DE102007024847A1 (de) * 2007-05-29 2008-12-04 Voith Patent Gmbh Papiermaschinenbespannung
DE102007055801A1 (de) * 2007-12-21 2009-06-25 Voith Patent Gmbh Band für eine Maschine zur Herstellung von Bahnmaterial und Verfahren zur Herstellung eines derartigen Bands
DE102007055902A1 (de) * 2007-12-21 2009-06-25 Voith Patent Gmbh Band für eine Maschine zur Herstellung von Bahnmaterial
EP2072667A1 (fr) * 2007-12-21 2009-06-24 Voith Patent GmbH Bande pour une machine destinée à la fabrication de matériaux en bande et procédé de fabrication d'une telle bande
WO2010088283A1 (fr) * 2009-01-28 2010-08-05 Albany International Corp. Toile de papeterie pour la production de mouchoirs et serviettes, et son procédé de fabrication
DE102014220828B4 (de) * 2014-10-15 2019-05-23 Voith Patent Gmbh Funktionales Band, Verfahren zu seiner Herstellung und seine Verwendung
US11098450B2 (en) 2017-10-27 2021-08-24 Albany International Corp. Methods for making improved cellulosic products using novel press felts and products made therefrom

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9873980B2 (en) 2014-09-25 2018-01-23 Albany International Corp. Multilayer belt for creping and structuring in a tissue making process
US9957665B2 (en) 2014-09-25 2018-05-01 Albany International Corp. Multilayer belt for creping and structuring in a tissue making process
US10415186B2 (en) 2014-09-25 2019-09-17 Albany International Corp. Multilayer belt for creping and structuring in a tissue making process
US10961660B2 (en) 2014-09-25 2021-03-30 Albany International Corp. Multilayer belt for creping and structuring in a tissue making process

Also Published As

Publication number Publication date
ATE389057T1 (de) 2008-03-15
DE102004006103A1 (de) 2005-10-20
DE502004006534D1 (fr) 2008-04-24
WO2005075733A1 (fr) 2005-08-18
EP1711656A1 (fr) 2006-10-18
US20070277951A1 (en) 2007-12-06

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