EP3036372B1 - Habillage et procédé pour sa fabrication - Google Patents
Habillage et procédé pour sa fabrication Download PDFInfo
- Publication number
- EP3036372B1 EP3036372B1 EP14744527.4A EP14744527A EP3036372B1 EP 3036372 B1 EP3036372 B1 EP 3036372B1 EP 14744527 A EP14744527 A EP 14744527A EP 3036372 B1 EP3036372 B1 EP 3036372B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- strips
- fabric
- strip
- width
- machine direction
- 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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Links
- 239000004744 fabric Substances 0.000 title claims description 65
- 238000004519 manufacturing process Methods 0.000 title description 12
- 239000010410 layer Substances 0.000 claims description 54
- 239000000835 fiber Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 10
- 239000002346 layers by function Substances 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000004831 Hot glue Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000000123 paper Substances 0.000 description 11
- 239000002356 single layer Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000011888 foil Substances 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000004804 winding 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
- D21F7/00—Other details of machines for making continuous webs of paper
- D21F7/08—Felts
- D21F7/083—Multi-layer felts
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H5/00—Seaming textile materials
- D06H5/001—Devices or apparatus for connecting back and forward ends of fabrics, e.g. for continuous processing
-
- 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
- D21F7/00—Other details of machines for making continuous webs of paper
- D21F7/08—Felts
- D21F7/086—Substantially impermeable for transferring fibrous webs
Definitions
- the invention relates to a covering for use in a machine for producing a fibrous web such as a paper, board or tissue web according to claim 1 and of a method for producing such a covering according to claim 13.
- Fabrics are found in a variety of shapes in a paper machine. Depending on the position, the clothing is assigned different tasks, which, in addition to the support and guidance of the paper web, serve in particular for drainage. The amount of water present in the paper web as it passes through the machine to a decreasing extent must be adequately dissipated without damaging the paper web or marking it by mechanical or hydraulic processes during drainage.
- the gentle drainage is of central importance, since here already the course for the smoothing of the paper web are made.
- the paper web is not yet dry enough to pass freely through the machine, but is usually fed and pressed depending on the constellation on at least one or between two felts.
- Press felts today commonly have a load-bearing basic structure, optionally one or more additional layers for reinforcing or improving the abovementioned properties, and one or more layers of staple fibers.
- the latter represent a bottleneck in production since the staple fiber layers
- they can be numerous and, on the other hand, go through a multi-stage and sometimes labor-intensive manufacturing process before they are linked to the basic structure.
- This connection takes place via needling, in which a needle matrix acts on the staple fiber layer resting on the basic structure and pulls the individual fibers into and through the basic structure, thereby permitting a firm connection between the basic structure and staple fiber layers.
- the reinforcement layer can not be used alone, since it does not provide enough stability, but only in conjunction with a basic structure.
- the yarns are not crimped or corrugated, so that a dissolution of the structure during use of the fabric is to be feared.
- the DE 10 2011 005 673 discloses a laminated endless belt of contiguous foil-shaped ribbons.
- a disadvantage of this prior art is to be seen in particular in the length of the connecting portions, which extends due to the spiral winding of the partial webs over a multiple of the length of the paper machine clothing.
- the production of such a felt is very expensive both in terms of time factor and in terms of handling.
- DE102011005673 A1 discloses a fabric comprising a plurality of juxtaposed and arranged parallel to each other strips which are offset from each other in two layers.
- a disadvantage of this prior art is the complex production, which requires many steps. Furthermore, the durability of the connections is questionable if only a small projection is available on a long edge. Several projections are in turn associated with increased manufacturing costs of the individual panels. In general, it is difficult to produce a seam that works without marks and with sufficient stability.
- the structure of the above-mentioned clothing has seams or connections in several directions - machine direction and cross machine direction - on, which further increases the tendency to mark. The crossing points of the seams represent particular weaknesses, both in terms of stability and in terms of marking tendency.
- a papermachine fabric which is made of modular panels, which are connected to each other by Velcro or the like.
- the individual panels are arranged overlapping in at least two layers and connected both within the situation and with the underlying layer by said Velcro strips.
- the fabric according to the invention which can be designed in particular as a press felt for use in a press section of a machine for producing a fibrous web such as a paper, board or tissue web, has the following features: the fabric consists of several juxtaposed and substantially strips extending parallel to one another in a machine direction; the strips together form a width of the clothing in the cross-machine direction; the strips are each formed as a double-layered sheet; in each case two juxtaposed strips are connected to each other by means of a connecting strip; each of the connection strips extends a fraction of its width in the cross machine direction into the two adjacent strips; the strips are connected to the connecting strips.
- the method according to the invention for producing a covering comprises the following steps: i) producing a double-layered strip; ii) inserting or laying a single or multi-ply bonding strip in or on the two-ply strips on a portion of the width of the connecting strip; iii) covering the strip with at least one staple fiber layer; and iv) needling the at least one staple fiber layer with the strip and the strip width extending portion of the connecting strip; v) repeating steps i) to iv) up to the total width of the fabric viewed in the cross-machine direction.
- the inventive measures can be ensured that the fabric is stable and still very easy to produce, since it is manufactured modularly, so that can be dispensed with equipment in full clothing width. This affects especially in the field of needle looms, which are both considerably more expensive to purchase as the clothing width increases, as well as requiring more maintenance and time-consuming work.
- the proportion of its width in the cross-machine direction, by which each of the connecting strips extends into the two adjacent strips is at least 5%, preferably at least 25%, particularly preferably 50%.
- the fabric for strips and connection strips can be selected from: fabric, scrim, knitted fabric, knitted fabric, spiral structure, tape, foils.
- fabric scrim
- knitted fabric knitted fabric
- spiral structure tape
- foils foils
- the sheets may have a width of 30 to 600 cm in a cross-machine direction.
- the maximum value results from about half the width of modern clothing, so that the needling lines must have a maximum of half the width of the fabric or less.
- end edges of the double-layered sheet material can be connected to one another to form a tubular structure.
- the end edges may be joined by ultrasonic welding, laser welding, high frequency welding, thermal welding, in particular using a monofilament, bonding, in particular using hot melt adhesives, filling with a resin or needling.
- the connecting strips can either be inserted between the layers of the double-layered strips or be positioned on or under the layers of the double-layered strips.
- the connecting strips may have the same width in the cross-machine direction as the strips. This results in a simple structure and ease of positioning of the connection strip, which only about 50% overlap with the strips and shock to each other must be placed together.
- the connecting strips may have a different width in the cross-machine direction than the strips.
- the connection strips can be wider or narrower.
- auxiliary strips can be provided if the extension of the connecting strips into the strips is less than 50%, which auxiliary strips are dimensioned such that a position formed by the auxiliary strips and the connecting strips is formed without gaps in the cross-machine direction.
- At least one layer of staple fibers may be disposed on one or both sides of the strips or between the layers of the strips.
- a plurality of staple fiber layers may be provided which have the same or different basis weights and / or the same or different fiber strengths.
- a plurality of strips may also be provided with at least one common staple fiber layer.
- the at least one layer of staple fibers can usually be needled with the strips.
- one or more functional layers may be provided on the strips and / or on the connecting strips and / or between the layers of the strips and / or on the at least one staple fiber layer and / or between staple fiber layers and / or on the uppermost staple fiber layer as cover layer.
- the one or more functional layers may preferably be selected from: films, films, fabrics, scrims, knits, knitted fabrics, nonwovens, impregnations.
- the method according to the invention may advantageously provide that the method step i) comprises the following sub-steps: i.i) providing a sheet; i.ii) cutting a portion of the sheet to approximately four times the length of the fabric (1) to be produced; i.iii) joining end edges of the section to make an endless tubular structure; i.iv) depositing the section for making a double-layered strip; i.v) positioning the junction of the end edges away from ends of the strip.
- the method step ii) may comprise the following sub-steps: ii.i) cutting to length at least approximately twice the length of the fabric to be produced to form a connecting strip, a portion of the fabric; ii.ii) inserting or laying the entire length of the connecting strip in or on the strip in a portion of the width of the strip, wherein the portion is at least 5%, preferably at least 25%, particularly preferably 50%.
- auxiliary strips when the extension of the connecting strips in the strip is less than 50%, which auxiliary strips are dimensioned so that a formed from the auxiliary strip and the connecting strip layer is continuous in the cross machine direction.
- the step v) can be followed by a further step vi) for making the fabric endless, which step comprises the following sub-steps: vi.i) formation of terminal seam loops at both ends of the strips which coincide with the Strips are integrally formed or releasably or non-detachably connected; vi.ii) nesting the seam loops of the ends; vi.iii) connecting the seam loops with a pintle wire.
- Fig. 1 shows in a schematic representation of a fabric 1.
- the fabric 1 may be designed in particular as a press felt, but also other types of clothing such as forming and drying fabrics as well as produced by the addition of polymer components conveyor belts are conceivable designed in the manner according to the invention.
- the fabric 1 consists of several substantially parallel strips 2.1, 2.2 ... 2.n, which together form the total width of the fabric 1.
- the strips 2.1, 2.2... 2.n are produced in the manner described below.
- a sheet is produced, which can be made for example in a known manner as a flat fabric of intersecting warp and weft threads in any weave patterns.
- spiral structures which have a number of plastic filaments which are interlocked and connected to each other by plug wires.
- prefabricated tape, scrim, knitted fabric, knitted fabrics can be used, as well as flat structures in the form of films.
- the sheet may preferably have a width between 30 cm and 600 cm.
- a piece thereof is separated, which corresponds approximately to four times the length of the subsequent covering 1 in a machine direction MD plus an addition for overlaps.
- the separated piece is folded and placed on itself, so that a structure is formed, which is double-layered and has half the length of the separated piece.
- a first double-layered strip 2.1 has been created. End edges are joined by fraying from some terminal yarns oriented in a cross-machine CD direction, and then interleaving and joining the machine-oriented yarn ends into an endless tubular structure.
- the connection can preferably be effected by ultrasonic welding, laser welding, gluing, sewing or similar suitable methods.
- the junction between the end edges is not terminal, but preferably arranged in about one third of the length of the strip 2.1.
- the first of the double-layered strips 2.1 thus produced is combined in a next step with a first, in the exemplary embodiment, single-layered connection strip 3.1 by being inserted between the layers of the double-layered strip 2.1.
- the first single-layer connection strip 3.1 is also from The positioning is carried out so that the single-layer connecting strip 3.1 seen in the cross-machine direction approximately inserted to the middle of the two-ply strip 2.1 becomes.
- the second half of the single-layer connecting strip 3.1 thus remains visible at first.
- the semi-finished product thus combined from a two-ply strip 2.1 and half in this inserted connecting strip 3.1 is covered with at least one layer of staple fiber layers and needled using a needle machine, which advantageously only the width of the double-layered strip 2.1, with the at least one staple fiber layer needled , It can be applied to one or both sides of the strip 2.1 in a known manner, several staple fiber layers.
- the staple fiber layers may have different basis weights and fiber thicknesses.
- additional functional layers in the form of films, membranes, films or impregnations on the strip 2.1 or between the staple fiber layers.
- the strips 2.1, 2.2... 2.n lie side by side in abutment with one another, and the connection strips 3.1, 3.2... 3n are also in abutment within the strips 2.1, 2.2. This results in a gapless overall three-layered structure. This is highly schematic in Fig. 2 shown in a section in the cross machine direction.
- Fig. 2 It can also be seen how marginal areas 4 can be formed.
- a half width of the marginal strips 2.1 and 2.n remain empty, without the third layer of the proportion of a connecting strip 3.x added, which is generally unproblematic, since the marginal areas 4 always slightly protrusion over one on the fabric Have 1 overlying fiber web.
- half a connecting strip 3.x are inserted, which then flush with outer edges 5 of the first strip 2.1 and the last strip 2.n concludes.
- Fig. 3 is also in lateral view, but opposite 90 ° Fig. 2 rotated viewing direction the fabric of the invention 1 in the region of terminal seam loops 6 is shown.
- each of the strips 2.1, 2.2... 2.n has a length which corresponds essentially to twice the length of the later covering 1.
- some of the yarns oriented in the cross-machine direction are removed at end edges 7 of the strips 2.1, 2.2... 2n.
- a specially provided spiral or a suture element can be attached.
- Films must also be equipped with a seam element.
- the connecting strips 3.1, 3.2 ... 3.n are formed in one layer
- the connecting strips 3.1, 3.2... 3.n between the layers of the strips 2.1 , 2.2 ... 2.n are inserted
- the connecting strips 3.1, 3.2 ... 3.n have the same width as the strips 2.1, 2.2 ... 2.n
- the connecting strips 3.1, 3.2 ... 3.n are made of the same type of fabric as the strips 2.1, 2.2 ... 2.n.
- the connecting strips 3.1, 3.2 ... 3.n can also be designed in multiple layers. If, for example, the connection strips 3.1, 3.2... 3.n are formed in an identical manner as described above, the strips 2.1, 2.2... 2.n, the result is a combination of the connection strips 3.1, 3.2 with the strips 2.1, 2.2 ... 2.n a total of four-layer structure.
- the connecting strips 3.1, 3.2... 3.n have a width which is less than the width of the strips 2.1, 2.2... 2.n.
- the overlap between the strips 2.1, 2.2... 2.n and the connection strips 3.1, 3.2... 3.n is correspondingly less than 50%.
- the resulting gaps could be closed by auxiliary strips, not shown, wherein the auxiliary strips are dimensioned so that a formed from the auxiliary strips and the connecting strips 3.1, 3.2 ... 3.n position in the cross-machine direction CMD is formed without gaps.
- the connecting strips 3.1, 3.2 ... 3.n may consist of a flat woven textile with longitudinal and transverse threads and the connecting strips 3.1, 3.2. from a foil or a knitted fabric.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Manufacturing Of Multi-Layer Textile Fabrics (AREA)
- Package Frames And Binding Bands (AREA)
Claims (12)
- Tissu (1), en particulier feutre de presse destiné à être utilisé dans une section de presse d'une machine à produire une bande fibreuse telle qu'un papier, un carton ou une bande de papier tissu, comprenant les caractéristiques suivantes: le tissu (1) est constitué de plusieurs butées et juxtaposées juxtaposées Sensiblement parallèles les unes aux autres dans un prolongement des bandes dans le sens machine (MD) (2.1, 2.2 ... 2.n); les bandes (2.1, 2.2 ... 2.n) forment ensemble une largeur du vêtement dans le sens travers (CD); les bandes (2.1, 2.2 ... 2.n) sont chacune formées en une feuille à double couche; deux bandes juxtaposées (2.1, 2.2 ... 2.n) sont interconnectées au moyen d'une bande de liaison (3.1, 3.2 ... 3.n); chacune des bandes de connexion (3.1, 3.2 ... 3.n) s'étend dans une proportion de sa largeur dans le sens transversal de la machine (CD) dans les deux bandes adjacentes (2.1, 2.2 ... 2.n); les bandes (2.1, 2.2 ... 2.n) sont reliées aux bandes de connexion (3.1, 3.2 ... 3.n), le tissu (1) comprenant en outre une ou plusieurs couches de fibres discontinues, produites par aiguilletage avec les bandes (2.1, 2.2 ... 2.n), soit les bandes de liaison (3.1, 3.2 ... 3.n) ayant la même largeur dans le sens transversal que les bandes (2.1, 2.2 .. 2.n) et positionnés en butée, ou les réglettes de liaison (3.1, 3.2, ... 3.n) ont une largeur inférieure à la largeur des réglettes (2.1, 2.2, ... 2.n) et des bandes auxiliaires sont fournies, qui sont dimensionnées pour que l'une des bandes auxiliaires et des bandes de connexion (3.1, 3.2 ... 3.n) de la couche formée dans la direction transversale de la machine (CMD) soit sans fond.
- Tissu selon la revendication 1, caractérisé en ce que la proportion de sa largeur dans le sens transversal de la machine (CD), par laquelle chacune des bandes de liaison (3.1, 3.2 ... 3.n) se trouve dans les deux bandes adjacentes (2.1 , 2.2 ... 2.n) y s'étend au moins 5%, de préférence au moins 25%, de manière particulièrement préférée à 50%.
- Tissu selon la revendication 1 ou 2, caractérisé en ce que le tissu est choisi parmi: le tissu, le canevas, le tricot, le tricot, la structure en spirale, le ruban, les films.
- Tissu selon l'une des revendications précédentes, caractérisé en ce que la feuille a une largeur de 30 à 600 cm dans le sens transversal de la machine.
- Tissu selon l'une des revendications précédentes, caractérisé en ce que les bords d'extrémité du tissu à double couche sont reliés au sans fin pour former ensemble une structure tubulaire.
- Tissu selon la revendication 5, caractérisé en ce que les bords d'extrémité sont reliés par soudage par ultrasons, soudage au laser, soudage à haute fréquence, soudage thermique, en particulier à l'aide d'un monofilament, collage, en particulier à l'aide d'adhésifs thermofusibles, remplissage avec une résine ou aiguilletage.
- Tissu selon l'une des revendications précédentes, caractérisé en ce que les bandes de liaison (3.1, 3.2 ... 3.n) sont insérées entre les couches des bandes à double couche (2.1, 2.2 ... 2.n) ou sur ou sous les couches des bandes à double couche (2.1, 2.2 ... 2.n) sont positionnées.
- Tissu selon l'une des revendications précédentes, caractérisé en ce que la ou les couches agrafent les fibres sur un ou les deux côtés des bandes (2.1, 2.2 ... 2.n) ou entre les couches des bandes. (2.1, 2.2 ... 2.n) est arrangé / sont.
- Tissu selon la revendication 8, caractérisé en ce que plusieurs bandes (2.1, 2.2 ... 2.n) sont pourvues d'au moins une couche de fibres discontinues commune.
- Tissu selon l'une des revendications précédentes, caractérisé en ce qu'une ou plusieurs couches fonctionnelles sur la bande (2.1, 2.2 ... 2.n) et / ou sur la bande de liaison (3.1, 3.2 ... 3.n) et / ou entre les couches, la bande (2.1, 2.2 ... 2.n) et / ou sur la au moins une couche de fibres discontinues et / ou entre les couches de fibres discontinues et / ou sur la couche de fibres discontinues la plus haute est agencée couche de couverture.
- Procédé de fabrication d'un tissu (1) selon l'une quelconque des revendications précédentes, ledit procédé comprenant les étapes consistant à: i) produire un ruban à double couche (2.1, 2.2 ... 2.n); (ii) en plaçant ou en posant sur une bande de connexion simple ou multicouche (3.1, 3.2 ... 3.n) dans ou sur les bandes à double couche (2.1, 2.2 ... 2.n) sur une partie de la largeur de la bande de liaison (3.1, 3.2 ... 3.n); les barrettes de liaison (3.1, 3.2 ... 3.n) ont la même largeur dans le sens transversal que les barrettes (2.1, 2.2 ... 2.n) et sont positionnées en butée, ou les barrettes de connexion (3.1 , 3.2, ... 3.n) ont une largeur inférieure à la largeur des bandes (2.1, 2.2, ... 2.n). Il est prévu des bandes auxiliaires dimensionnées de manière à ce que les bandes et les bandes de connexion (3.1, 3.2 ... n), la couche formée dans la direction transversale de la machine (CMD) est formée sans ouverture iii) recouvrant la bande (2.1, 2.2 ... 2.n) avec au moins une fibre discontinue couche; et iv) aiguilletage de la ou des couches de fibres discontinues avec la bande (2.1, 2.2 ... 2.n) et la largeur partielle de la bande de liaison (3.1, 3.2 ... 3.n) s'étendant dans les bandes (2.1 , 2.2 ... 2.n); Répéter les étapes i) à iv) jusqu'à la largeur totale du tissu (1) vu dans la direction transversale, dans laquelle les bandes (2.1, 2.2 ... 2.n) sont disposées sensiblement parallèlement les unes aux autres et s'étendent dans un sens machine (MD).
- Procédé selon la revendication 11, caractérisé en ce que l'étape de procédé ii) comprend les sous-étapes suivantes: ii.i) couper à la longueur d'au moins environ deux fois la longueur du tissu à produire (1) pour produire une bande de connexion (3.1, 3.2). 3.n); ii.ii) placer ou placer toute la longueur de la bande de connexion (3.1, 3.2 ... 3.n) dans ou sur la bande (2.1, 2.2 ... 2.n) dans une partie de la largeur de la bande (2.1, 2.2 ... 2.n), la sous-région représentant au moins 5%, de préférence au moins 25%, de manière particulièrement préférée 50%.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013216754 | 2013-08-23 | ||
PCT/EP2014/066016 WO2015024733A1 (fr) | 2013-08-23 | 2014-07-25 | Habillage et procédé pour sa fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3036372A1 EP3036372A1 (fr) | 2016-06-29 |
EP3036372B1 true EP3036372B1 (fr) | 2019-07-10 |
Family
ID=51229899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14744527.4A Active EP3036372B1 (fr) | 2013-08-23 | 2014-07-25 | Habillage et procédé pour sa fabrication |
Country Status (4)
Country | Link |
---|---|
US (1) | US9765481B2 (fr) |
EP (1) | EP3036372B1 (fr) |
CN (1) | CN105473785B (fr) |
WO (1) | WO2015024733A1 (fr) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4842905A (en) | 1988-02-03 | 1989-06-27 | Asten Group, Inc. | Tessellated papermakers fabric and elements for producing the same |
US5208087A (en) * | 1991-10-08 | 1993-05-04 | Albany International Corp. | Spiral construction for a long nip press belt |
US5879777A (en) | 1997-06-19 | 1999-03-09 | Asten, Inc. | Modular papermaking fabric |
EP1209283B1 (fr) * | 2000-11-23 | 2003-12-17 | Thomas Josef Heimbach Gesellschaft mit beschränkter Haftung | Tissu, en particulier une toile pour machine à papier |
CN101041922B (zh) * | 2006-03-21 | 2010-06-09 | 亨巴赫有限公司&两合公司 | 制造毡带的方法和毡带 |
EP1837440B1 (fr) * | 2006-03-21 | 2011-09-28 | Heimbach GmbH & Co.KG | Procédé destiné à la fabrication d'une bande de feutre et une bande de feutre |
ES2372111T3 (es) | 2006-03-21 | 2012-01-16 | Heimbach Gmbh & Co. Kg | Procedimiento para fabricar una cinta de fieltro y cinta de fieltro. |
DE102008000915A1 (de) | 2008-04-01 | 2009-10-08 | Voith Patent Gmbh | Pressfilz und Verfahren zu seiner Herstellung |
EP2128335B1 (fr) | 2008-05-28 | 2013-03-27 | Voith Patent GmbH | Procédé de fabrication d'une bande de feutre |
DE102011005673A1 (de) | 2011-03-17 | 2012-09-20 | Voith Patent Gmbh | Laminiertes Endlosband |
DE102011007291A1 (de) | 2011-04-13 | 2012-10-18 | Voith Patent Gmbh | Verfahren zur Herstellung eines Moduls, insbesondere Endlosmoduls, für eine Papiermaschinenbespannung |
-
2014
- 2014-07-25 US US14/913,517 patent/US9765481B2/en active Active
- 2014-07-25 EP EP14744527.4A patent/EP3036372B1/fr active Active
- 2014-07-25 WO PCT/EP2014/066016 patent/WO2015024733A1/fr active Application Filing
- 2014-07-25 CN CN201480046724.8A patent/CN105473785B/zh active Active
Non-Patent Citations (1)
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Also Published As
Publication number | Publication date |
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US20160201264A1 (en) | 2016-07-14 |
EP3036372A1 (fr) | 2016-06-29 |
US9765481B2 (en) | 2017-09-19 |
CN105473785B (zh) | 2017-11-17 |
CN105473785A (zh) | 2016-04-06 |
WO2015024733A1 (fr) | 2015-02-26 |
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