WO2008064637A1 - Procédé et dispositif de fabrication d'un produit en bande continue avec une face supérieure veloutée, et produit en bande continue ainsi fabriqué - Google Patents

Procédé et dispositif de fabrication d'un produit en bande continue avec une face supérieure veloutée, et produit en bande continue ainsi fabriqué Download PDF

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Publication number
WO2008064637A1
WO2008064637A1 PCT/DE2007/002025 DE2007002025W WO2008064637A1 WO 2008064637 A1 WO2008064637 A1 WO 2008064637A1 DE 2007002025 W DE2007002025 W DE 2007002025W WO 2008064637 A1 WO2008064637 A1 WO 2008064637A1
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WO
WIPO (PCT)
Prior art keywords
web
pile
layer
pile loops
roughening
Prior art date
Application number
PCT/DE2007/002025
Other languages
German (de)
English (en)
Inventor
Ullrich MÜNSTERMANN
Erwin Glawion
Manfred Aulbach
Markus Nienhaus
Original Assignee
Fleissner 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 Fleissner Gmbh filed Critical Fleissner Gmbh
Publication of WO2008064637A1 publication Critical patent/WO2008064637A1/fr

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Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05C—EMBROIDERING; TUFTING
    • D05C17/00—Embroidered or tufted products; Base fabrics specially adapted for embroidered work; Inserts for producing surface irregularities in embroidered products
    • D05C17/02—Tufted products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C11/00—Teasing, napping or otherwise roughening or raising pile of textile fabrics
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C29/00—Finishing or dressing, of textile fabrics, not provided for in the preceding groups
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N7/00—Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
    • D06N7/0063—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf
    • D06N7/0065—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf characterised by the pile
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N7/00—Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
    • D06N7/0063—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf
    • D06N7/0068—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf characterised by the primary backing or the fibrous top layer
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N7/00—Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
    • D06N7/0063—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf
    • D06N7/0071—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf characterised by their backing, e.g. pre-coat, back coating, secondary backing, cushion backing
    • D06N7/0076—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf characterised by their backing, e.g. pre-coat, back coating, secondary backing, cushion backing the back coating or pre-coat being a thermoplastic material applied by, e.g. extrusion coating, powder coating or laminating a thermoplastic film
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C2700/00—Finishing or decoration of textile materials, except for bleaching, dyeing, printing, mercerising, washing or fulling
    • D06C2700/15—Brushing or beating of fabrics for finishing but not for cleaning
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C2700/00—Finishing or decoration of textile materials, except for bleaching, dyeing, printing, mercerising, washing or fulling
    • D06C2700/29—Mechanical finishing of velvet or needled velvet

Definitions

  • the invention relates to a method and apparatus for producing a web material for tufted carpets, pile carpets and / or plush fabric with a fluffy top, wherein the web is formed at least from a carrier layer or a carrier layer and another nonwoven, the points with the carrier layer is connected and forms a composite layer, on the back only loosely held pile yarns are introduced in the form of pile loops.
  • the pile material In order for the carpets to have the required mechanical durability, it is necessary to incorporate the pile material so as to achieve the technological strength and durability properties. This can be done for example by a latex precoat (the currently generally customary way), with which at first a sufficient binding of the pile layer in the outreach is achieved. Subsequently, in order to achieve the desired performance properties, in particular to improve the comfort of walking, usually a secondary backing, for example a fleece, a fabric or a foam back is applied.
  • a secondary backing for example a fleece, a fabric or a foam back is applied.
  • the latex primer proves to be extremely polluting in both the manufacture and disposal of the carpets.
  • the back of the carpet can be connected to a textile secondary backing by mechanical needling, which can lead to impairment of the top, so that the finished carpet no longer meets the quality requirements. Another option is to "glue" the secondary backing together with the latex primer.
  • the invention has for its object to achieve an improvement of the integration of the yarns or the individual filaments of Game in the carrier layer.
  • the advantageous composite structure of the web material and the fixation of the pile loops with the aid of a liquid or liquid which becomes liquid when heated ensure that they do not slip or be pulled out of the support when the web material is used extensively in the support layer.
  • the adhesive is applied in the heated and liquid state to the back of the pile loops and penetrated into the filaments of the pile loops.
  • an additional possibility is that the back side of the web material is treated by means of hydrodynamic or water vapor or compressed air needling, the pile loops of the pile yarns projecting on the back of the web material having at least one of the fibers Nonwoven needled and the adhesive is applied in a liquid state on the back of the pile loops or is applied.
  • At least one second nonwoven material comprising melted fibers and / or the adhesive in the liquid state is advantageous for at least one second nonwoven material comprising melted fibers and / or the adhesive in the liquid state to be applied to the back side of the pile loops and connected to these open and / or roughened pile loops on the back side of the composite layer comprising a carrier layer and a melt fiber layer.
  • the pile loops introduced into the composite layer are removed by means of an aquajet method. Rens or hydrodynamic needling be treated so that on the back of the web material protruding and / or at least partially applied pile loops at least partially roughened, opened or split into their individual filaments, and that on the at least partially roughened back of the pile loops Glue is applied.
  • the needling is carried out with the aid of at least one oscillating nozzle beam.
  • the carrier layer can be provided on one or both sides with a melt fiber layer and be connected by means of a heatable calender or by means of a needling or mechanical needling at least selectively with the carrier layer to the composite layer,
  • the pile loops introduced into the back of the carrier or the composite layer are made using at least one oscillating duplex hydro-dynamic or compressed air or steam-treated
  • the hotmelt adhesive is then applied to the rear side of the carrier or the composite layer or the web material with the opened pile loops in the liquid state
  • the web is subjected to drying and / or heat treatment and / or cooling.
  • a spunbonded nonwoven fabric, a staple fiber nonwoven fabric, a woven fabric, a ribbon fabric or a composite of the abovementioned materials is used as the carrier layer.
  • the fusible fibers of 100 0 C to 150 0 C preferably 120 0 C to 13O 0 C fusible fibers or biocomponent.
  • the adhesive is applied to the carrier in a molten state.
  • the adhesive is applied in a temperature range of 100 ° to 15O 0 C or 120 ° to 130 ° C on the support.
  • the method according to the invention serves to solidify the web material with a fluffy top for pile carpets, tufted carpets or plush goods. Despite the aquajet process, the structure and quality of the web should not be changed or significantly changed. Since no latex is used in the web material according to the invention, a carpet produced in this way can be recycled.
  • a device for roughening a web material for tufted carpets, pile carpets and / or To use plush fabric with a fluffy top using a roughening device for roughening a web with the following features:
  • the roughening device has at least on its outer side or surface in an area one or more roughening elements.
  • the device for roughening a web product and / or the roughening element can carry out a picking up movement with the aid of a drive device in relation to a web material.
  • the roughening element consists of at least one knob, a mandrel, a pencil or a roughened surface.
  • Such roughening elements can be produced inexpensively and install later without problems in existing systems.
  • nub, the mandrel or the pin consists of an elastic plastic or metal body. In this way, there is no excessive impairment of the web.
  • the roughening elements are fastened on the outside of a cylindrical body, one or more disks or on a beam or a horizontally extending holder. This gives a cost-manufacturable device.
  • the roughening elements are detachably connected to the mechanical roughening device. In case of damage leave easily replace the roughening elements without having to replace the entire device.
  • the roughening device has a vertically or horizontally extending axis or shaft with respect to the web product to be treated, which can be set into a rotational movement, pivoting movement and / or oscillating movement with the aid of a drive device is.
  • different roughening tools can be used, which can be quickly replaced by existing tools due to detachable devices.
  • the roughening device has at least one with respect to the web to be treated horizontally extending support which is displaceable by means of a drive device in an oscillating movement and / or pivoting movement. With the help of the oscillating movement and / or pivoting movement is obtained in an optimal way a very good surface texture.
  • the roughening device consists of several brushes rotatably arranged about the vertical axis and the tilting movement, rotational movement and / or oscillating movement of the roughening device is equal to, smaller or larger than the advancing movement of the web.
  • FIG. 1 is a schematic sectional view of a carrier layer formed from a composite layer
  • 3a shows the web with a further melt fiber layer and, depending on the embodiment, with a third melt fiber layer
  • 4c are schematic representations of the individual method steps for producing a carrier layer formed from a composite layer
  • Fig. 5 is a graphic representation of the movement of the nozzle beam and the
  • FIG. 6 is a schematic cross-sectional view of a further exemplary embodiment of a web product with introduced pile loops
  • FIG. 9 the web product according to FIG. 6 with roughened pile loops, FIG.
  • FIG. 11 shows the web material according to FIG. 10 with additional nonwoven layers
  • FIGS. 12 to 14 three different embodiments of a device for
  • a composite layer which consists of a carrier layer 12 and a spunbonded nonwoven, PA ribbon fabric or a melt fibers 12.3 comprehensive fleece.
  • the composite layer 5 is formed by punctiform 6 (FIG. 1) with the carrier layer 12 on the back or underside of the carrier layer 12 comprising the melt fibers 12.3 comprising fleece, at least in some places of the fleece with the aid of a heatable calender not shown in the drawing firmly connected.
  • the calender used for this which comes into contact with the melt fibers 12.3, has only in some places corresponding contact points, which cause a selective connection between the melt fibers 12.3 and the carrier layer 12.
  • a pile fiber or pile loop 13.1 is then tufted.
  • the pile loops 13.1 are introduced or tufted on the back of the carrier layer 12, which then lie relatively close to a bottom or back 12.1 of the melt fiber layer 12.3 and the carrier layer 12.
  • the protruding, but very close to the back 12.1 of the support layer 12 adjacent pole loops 13.1 are treated by means of an A quay method or a hydrodynamic needling with compressed air or steam, so that the relatively fixed on the back or Use side of the support layer 12 adjacent pile loops 13.1 roughened or at least partially opened or split into their individual filaments and thereby creates a fluffy surface structure, so that the melt fibers 12.3 can form a very good and durable connection after melting with the pile loops 13.1.
  • the hydrodynamic needling is carried out with the aid of at least one oscillating nozzle beam, so that much better roughened pile loops 13.1 (FIG. 4b) are achieved.
  • An advancing movement Y of a web 10, 10.1 or the carrier layer 12 for the oscillating movement X. of the nozzle bar may be X: Y ⁇ 1 or X: Y ⁇ 2 or X: Y ⁇ 10.
  • the advancing movement Y of the web 10.1 or the carrier layer 12 can be changed to the oscillating movement X of the nozzle bar.
  • Y is the advancing movement of the web
  • X is the oscillating movement of the nozzle bar (compare the graph of FIG. 5).
  • the pile loops are not separated during needling but only roughened.
  • projecting and / or at least partially fitting pile loops 13.2 are at least partially roughened, opened or split into their individual filaments.
  • an adhesive 17 is applied to the roughened loop 13.2 in such a way that it penetrates the roughened layer of pile loops 13.2 completely and over the entire surface, thereby surrounding the individual filaments.
  • the backing may consist of a nonwoven fabric made of staple fibers or continuous filaments which are water entangled in one operation.
  • a melt fiber layer 14 can be dispensed with according to the embodiments of FIGS. 1 to 3a, since it is replaced by the adhesive 17, which is applied in a molten state to the loosened fiber bundles of the pile loops 13.2 so that it can penetrate more quickly between the voids of the filaments.
  • the penetration of the melt can by suction or by blowing hot air on the z.
  • B. preheated carpet backs are supported, depending on how the web is applied to a dryer drum of the plant for the production of the web.
  • the water jet leads on the web 10 or on the back of the carrier layer 12 a sinusoidal Mige movement, so that a very well roughened, fluffy pile layer is formed, with the melt fibers 12.3 can enter the desired solid connection.
  • the next or second layer in the form of the melt fiber layer 14 is applied to the surface of the reverse side 12.1 of the carrier layer 12 of the web 10. Thereafter, with the help of needling or water jet needling the melt fiber layer 14 with the open pile loop 13.2 connected hydrodynamically, by compressed air or by steam. As a result of the above-described opening of the pile loops 13.1, the melt fibers of the melt fiber layer can penetrate deeply into the filaments of the opened pile loops 13.2.
  • the carrier layer 12 can be provided on one or both sides with a melt fiber layer 15 and can be connected to the carrier layer 12 at least punctually 6 to the composite layer 5 by means of a heatable calender or by needling or mechanical needling.
  • the heat treatment can be carried out with the aid of a Thermobondero- fens, wherein first dried and then heat treated at a temperature of about 100 ° to 15O 0 C, preferably from 120 0 C to 13O 0 C heat treatment becomes. This creates a perfect connection between the individual filaments of the open pile loops 13.2, the melt fiber layer 14 and the melt fibers 12.3 (FIG. 4c).
  • the fused-fiber components melted onto the filaments of the pile loops 13.2 and / or to the back 12.1 of the backing in conjunction with the other method steps result in a very hard-wearing carpet.
  • the carrier layer 12 used is preferably a spunbond or a ribbon fabric. As melt fibers one can use up to approx. 12O 0 C fusible chemical fibers or also biocomponent fibers.
  • the heating of the melt fibers should be chosen so that the heating takes only a very short time and the melt fiber penetrates sufficiently deep between the filaments of the pile loops 13.2, so that the pile loops 13.2 are anchored securely and firmly in the support layer 12.
  • web material 10, 10. 1 is to be understood as the composite layer 5 with the roughened or opened pile loop 13.
  • the pile fiber 13.1 is tufted.
  • the second melt fiber layer 14 is applied to ensure that it enters into a close connection with the open pile loops 13.2.
  • the particular advantage of the method according to the invention consists in the combination of water jet treatment and heat treatment and the use of two layers of melt fiber layers 12.3, 14 on the back 12.1 of the web 10th
  • the melt fiber layer or the melt fiber fleece 12.3 according to the invention consists of 100% low-melting fibers. It can also consist of polyethylene (PE) or polypropylene (PP) or of a mixture of different melt fibers.
  • the melt fiber nonwoven may also have an admixture of non-melting fibers.
  • the sheet material 10 according to the invention consists of the composite layer 5 formed from two layers, the pile or the opened pile loops 13.2 and the second pile loop 13.2.
  • a further or third melt fiber layer 15 can be applied to the top side of the carrier 12 (see dashed representation of the melt fiber web 15 in FIGS. 1 and 4c).
  • melt fiber layer 14 is applied to the Tuftware or the web 10 with the aid of a veining device or water jet needling device or another medium, for example a steam jet or a gas medium or hot air jet.
  • melt fibers quickly go into the liquid state.
  • thin melt fibers so that they melt faster. In this way you also get a larger and more active surface or contact surface.
  • the melt fiber may, as already mentioned, consist of PE or PP.
  • melt fibers are preferably used up to 120 ° C fusible chemical fibers or biocomponent fibers.
  • melt fiber fleece 14 loose fibers by an airlay device (air laying device, apparatus for depositing fibers after the air laying method) on the back 12.1 are applied with open pile loops 13.2.
  • melt fiber fleece 12.3, 14 needled with the pile loops 13.2 d. H. connected. Due to the needling, the melt fiber layer 14 penetrates into the individual pile loops 13.2.
  • Particularly suitable as a carrier layer is a spunbond or a ribbon fabric.
  • the aforementioned nonwoven layer 15 consists of melt fibers, but which must have a higher viscosity than the adhesive.
  • suction of the resulting melt into the carrier web 12 can be achieved by a corresponding air flow during the heat treatment.
  • the web 10 shown in FIGS. 6 to 11 (section in machine direction) here consists of a carrier nonwoven fabric 12 which has been consolidated by means of needle punching and consists of only one layer, into which the multifilament yarn is looped, referred to below as pile loops 13.1 is. Seen in the transverse direction are provided between the needled Multifilamentgamen small spaces or lanes with a few millimeters distance on the web 10.
  • the fleece can also be formed of several layers as shown in FIG. 3a or 4c, as shown in FIG.
  • the molten adhesive 17 is applied by means of a wedge-shaped discharge nozzle 18 of a device not shown in the drawing.
  • the nozzle 18 has a direct contact with the web during adhesive application. However, the job can also take place when the discharge nozzle 18 has a small distance from the surface of the web.
  • the molten or molten adhesive 17 is shown in the form of a meal for better illustration in the drawing. However, it is a uniformly homogeneous mass.
  • the adhesives used are advantageously thermoplastics from the families of polyolefins, polyesters, polyamides or polyurethanes with low melting points.
  • the melting point of the adhesive should be well below the melting point of the carrier fleece or the multifilament yarns, namely between 100 ° and 150 0 C or between 120 ° and 13O 0 C, so as not to influence the molecular orientation of these threads, otherwise a too the drop in the tensile strength or shrinkage of the yarns in the yarn or fleece would be unacceptable to the final product.
  • the viscosity range of the adhesive may be from less than 1 Pas to over 100 Pas. Low-viscosity adhesives have better wetting or creeping properties, but also lower strengths. In principle, it is also possible to apply dissolved adhesives, but in the normal case, since water can rarely be used as solvent, leads to increased expense of recovery of these solvents. Likewise, the application of reactive adhesives based on polyurethane is possible. However, these adhesives are no longer meltable and prevent recycling. It is advantageous if the viscosity of the adhesive 17 is below 10 Pas, since otherwise the adhesive could not penetrate completely into the bundled multifilament yarn. The size of the viscosity depends on the temperature. With higher temperature, the viscosity value decreases.
  • the melt as shown in Fig. 3, preferably penetrates only through the web, but does not penetrate into the bundled Multifilamentgame.
  • individual threads from the interior of this bundle are not adhesively bonded but only cohesively bonded. These threads are plucked out in everyday use of a carpet, especially when cleaning with high-speed brushes, and make the carpet look neglected and worn.
  • an increase in the amount of adhesive could eliminate this deficiency, but causes the adhesive on the opposite side of the job exits the fleece again and therefore the pile formed from multifilament yarns quickly soiled after use.
  • the Multifilamentgame be roughened on the surface by high-energy water jets of FIG. 4, thereby the adhesive penetrates much easier into the bundle interior of the filaments.
  • the alleys between the tufted multifilament yarns are predominantly closed with the help of the roughening, thus making it more difficult for the adhesive to penetrate into these normally easily wettable areas.
  • the water bar of the needling device which is not shown in the drawing, is caused to oscillate transversely to the machine direction, and thus every single thin water jet emerging from the water bar has a larger diameter. indicates as one from the non-vibrated water bar.
  • the vibration behavior of the water bar enhances a uniform penetration of the adhesive into the carrier fleece and into the multifilament yarns of the pile loops according to FIG. 5.
  • another nonwoven fabric 19 preferably made of recycled material, can be placed on the adhesive application side and pressed on, as this achieves a higher rigidity and a greater weight of the web, thereby improving the laying of the carpet.
  • the device for roughening the web 10 for tufted carpets is shown with a roughening device 20, which has at least on its outside or surface (20.2) in one area one or more roughening elements (20.1).
  • the device for roughening a web material and / or the roughening 20.1 can perform a Aufrauzi with respect to a web material with the aid of a drive device, not shown in the drawing.
  • the roughening 20.1 consists of at least one knob, a mandrel, a pin or a roughened surface. Instead of just one pimple, one
  • Doms or pens can also be used a variety of juxtaposed pimples, thorns or pins.
  • the knobs, mandrels or pins 20.1 may consist of an elastic plastic or metal body. Furthermore, it is possible to replace one or more nubs or, if these are arranged on a base, and the base with all nubs can be exchanged for a new one.
  • the backing which is not particularly highlighted in the drawing, can be attached to the surface of the roll or disk by means of an adhesive.
  • the roughening 20.1 are mounted on the outside of a cylindrical body, one or more discs 22 or on a beam or a horizontally extending bracket or beam 25.
  • the roughening elements 20. 1 are detachably connected to the mechanical roughening device 20.
  • the roughening device 20 has a with respect to the treated web to be treated 10 vertically and / or horizontally extending axis or shaft 21, 24.1, 24.2, which is displaceable by means of the drive device, not shown in a rotational movement, pivoting movement and / or oscillating movement.
  • the roughening device 20 can also be displaced into an oscillating movement and / or pivoting movement or else tilting movement according to the arrows 26 to 31 in FIG. 14, at least by means of the holder 25, which extends horizontally with respect to the product 10 to be treated.
  • the roughening device 20 consists of one or more disks arranged rotatably about the vertical axis, on each of which a brush 23 is arranged. As is apparent from Fig. 14, the roughening device 20 can perform a tilting movement 30, rotational movement 27 and / or oscillating movement 28, which is smaller or larger than the advancing movement (26) of the web (10). LIST OF REFERENCE NUMBERS

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

L'invention concerne un procédé et un dispositif de fabrication d'un produit en bande continue pour des tapis tuftés, des tapis veloutés et/ou des tapis de peluche dotés d'une face supérieure veloutée (16), à l'aide d'un équipement de grattage (20). Le produit en bande continue (10) est constitué au moins d'une couche support ou d'une couche support (12) et d'un autre non-tissé, qui est relié par points (6) à la couche support (12) et forme une couche composite (5) sur l'envers (12.1) de laquelle des fils de coton gazé retenus seulement de manière lâche sont introduits sous la forme de fils de tour (13.1). L'invention vise à améliorer l'incorporation des fils ou des filaments individuels des fils dans la couche support. A cet effet, les fils de tour (13.1) introduits dans la couche composite (5) sont, à l'aide d'un aiguilletage hydrodynamique ou d'un équipement de grattage mécanique, traités de telle sorte que les fils de tour (13.2), qui dépassent sur l'envers du produit en bande continue (10) et/ou y sont au moins partiellement appliqués, sont au moins partiellement grattés, ouverts ou dissociés en leurs filaments individuels, et qu'une colle (17) est appliquée sur l'envers au moins partiellement gratté des fils de tour.
PCT/DE2007/002025 2006-12-01 2007-11-09 Procédé et dispositif de fabrication d'un produit en bande continue avec une face supérieure veloutée, et produit en bande continue ainsi fabriqué WO2008064637A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102006057160 2006-12-01
DE102006057160.6 2006-12-01
DE102007008025 2007-02-15
DE102007008025.7 2007-02-15

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Publication Number Publication Date
WO2008064637A1 true WO2008064637A1 (fr) 2008-06-05

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PCT/DE2007/002025 WO2008064637A1 (fr) 2006-12-01 2007-11-09 Procédé et dispositif de fabrication d'un produit en bande continue avec une face supérieure veloutée, et produit en bande continue ainsi fabriqué

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0839608A1 (fr) * 1996-11-04 1998-05-06 ONIX S.r.l. Machine pour aplanir et polir des dalles, du carrelage ou similaire
US5943745A (en) * 1998-03-20 1999-08-31 Milliken & Company Process and apparatus for angularly sueding a textile web containing fill and warp yarns
DE20203064U1 (de) * 2001-03-05 2002-06-13 I T A C S R L Bürste, insbesondere für die oberflächliche Abrasivbehandlung von Kleidungsstücken und/oder Stoffen
WO2004024438A1 (fr) * 2002-09-13 2004-03-25 E.I. Du Pont De Nemours And Company Moquette presentant une retention de touffes amelioree
WO2005047585A1 (fr) * 2003-11-13 2005-05-26 Fleissner Gmbh Procede de stabilisation d'un tissu veloute tel qu'un tapis veloute avec un dos de renforcement et tissu en bande obtenu selon ce procede
DE102006027744A1 (de) * 2006-02-04 2007-09-27 Fleissner Gmbh Verfahren zur Herstellung einer Bahnware mit einer flauschigen Oberseite

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0839608A1 (fr) * 1996-11-04 1998-05-06 ONIX S.r.l. Machine pour aplanir et polir des dalles, du carrelage ou similaire
US5943745A (en) * 1998-03-20 1999-08-31 Milliken & Company Process and apparatus for angularly sueding a textile web containing fill and warp yarns
DE20203064U1 (de) * 2001-03-05 2002-06-13 I T A C S R L Bürste, insbesondere für die oberflächliche Abrasivbehandlung von Kleidungsstücken und/oder Stoffen
WO2004024438A1 (fr) * 2002-09-13 2004-03-25 E.I. Du Pont De Nemours And Company Moquette presentant une retention de touffes amelioree
WO2005047585A1 (fr) * 2003-11-13 2005-05-26 Fleissner Gmbh Procede de stabilisation d'un tissu veloute tel qu'un tapis veloute avec un dos de renforcement et tissu en bande obtenu selon ce procede
DE102006027744A1 (de) * 2006-02-04 2007-09-27 Fleissner Gmbh Verfahren zur Herstellung einer Bahnware mit einer flauschigen Oberseite

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