EP2039814B1 - Matériau textile de surface, en particulier tissus textiles, doté de propriétés de rétraction, son utilisation et produits ainsi fabriqués - Google Patents

Matériau textile de surface, en particulier tissus textiles, doté de propriétés de rétraction, son utilisation et produits ainsi fabriqués Download PDF

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Publication number
EP2039814B1
EP2039814B1 EP08012526.3A EP08012526A EP2039814B1 EP 2039814 B1 EP2039814 B1 EP 2039814B1 EP 08012526 A EP08012526 A EP 08012526A EP 2039814 B1 EP2039814 B1 EP 2039814B1
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EP
European Patent Office
Prior art keywords
surface material
textile
textile surface
shrunk
thermally
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EP08012526.3A
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German (de)
English (en)
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EP2039814A1 (fr
Inventor
Oliver Salzmann
Till W. H. D'alquen
Hans-Richard Essers
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k&r Textil GmbH and Co KG
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k&r Textil GmbH and Co KG
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Priority claimed from DE102007050489A external-priority patent/DE102007050489A1/de
Application filed by k&r Textil GmbH and Co KG filed Critical k&r Textil GmbH and Co KG
Publication of EP2039814A1 publication Critical patent/EP2039814A1/fr
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    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
    • D04B1/16—Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
    • D03D15/567—Shapes or effects upon shrinkage
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B21/14—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes
    • D04B21/16—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/04—Heat-responsive characteristics
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2505/00—Industrial
    • D10B2505/08—Upholstery, mattresses

Definitions

  • the present invention relates to a textile sheet material, in particular a textile fabric, or knitted fabric with shrinkage properties, in particular heat shrinkage properties, according to the preamble of claim 1. Furthermore, the present invention relates to a heat-shrunk textile sheet material, which is equally formed and in particular in the form of a textile fabric the heat-shrinkable textile sheet material according to the invention is produced. Moreover, the present invention relates to the use of the heat-shrinkable textile sheet material for producing a heat-shrunk textile sheet material and to a method for producing the heat-shrunk textile sheet material. Moreover, the present invention relates to the use of the textile sheet material in the field of furniture industry, automotive industry and the like. Finally, the present invention relates to a method for manufacturing furniture elements, decorative elements, cavity channels, automobile accessories and the like using the heat-shrinkable textile sheet material. Finally, the present invention relates to the elements or components produced therewith as such.
  • such textile sheet materials must have a sufficiently high reversible extensibility to prevent irreversible bulging under tension loss. Furthermore, it is necessary that the textile sheet materials, in particular textile fabrics, have sufficient slip resistance (sliding resistance), in particular seam-slipping strength, in order to avoid shifting of the corresponding warp or weft threads when the material is stressed.
  • slip resistance sliding resistance
  • seam-slipping strength in order to avoid shifting of the corresponding warp or weft threads when the material is stressed.
  • textile sheet materials of the prior art are not always able to satisfactorily meet the aforementioned requirements.
  • Another object of the present invention is - according to a second aspect of the invention - the heat-shrunk textile sheet material, which is obtainable by heat treatment of the textile sheet material according to the invention, according to claim 7. Further, advantageous embodiments of the invention, the heat-shrunk textile sheet material are the subject of the dependent claims.
  • Another object of the present invention - according to a third aspect of the invention - is the use of the textile sheet material according to the invention for the production of the heat-shrunk textile sheet material according to the invention according to claim 10.
  • Another object of the present invention is - according to a fourth aspect of the invention - the method for producing the heat-shrunk textile sheet material according to the invention of claim 11.
  • Another object of the present invention is - according to a fifth aspect of the invention - the use of the textile sheet material according to the invention in the furniture industry and in the automotive industry or for the production of furniture elements, in particular seating furniture elements, decorative elements, cavity channels, automotive accessories and the like according to claim 12 or 13th
  • the present invention - according to a sixth aspect of the invention - the method for the production of furniture elements, in particular seating furniture elements, decorative elements, cavity channels, automotive accessories and the like using the textile sheet material according to claim 14.
  • subject of the present invention - according to a seventh aspect of the invention furniture elements, in particular seating furniture elements, cavity channels, automotive accessories and the like according to claim 15, which have the inventive textile sheet material.
  • the present invention - according to a first aspect of the present invention - is thus a textile sheet material having a plurality of yarn systems forming the textile sheet material, wherein the textile sheet material comprises at least one heat-shrinkable plastic yarn.
  • the textile sheet material is thus characterized by being itself heat-shrinkable by the specific use of a heat-shrinkable synthetic yarn (also referred to interchangeably as “heat-shrinkable synthetic yarn” or “heat-shrinkable synthetic yarn”). Due to its properties, the heat-shrinkable textile material is suitable for a variety of applications.
  • the textile material according to the invention can be used for example in the furniture industry, in particular for the production of seating furniture or the like, but also in the automotive industry, wherein the textile sheet material according to the invention is particularly suitable for covering carrier elements or devices, such as support frames or the like, whereby due to the excellent load capacity of the inventive textile sheet material supportive Structures such as foam pads or the like, are not required and the textile sheet material can be spanned, so to speak directly without further stabilizing measures on a support structure so to speak. A later or subsequent Aufpolstern, for example, but is still not excluded.
  • a serious advantage of the present invention resides in the fact that the heat-shrinkable textile sheet material according to the invention, which is preferably a fabric, in particular as described below, can be applied or fixed directly to a support structure, for example a frame, as it were , without in this regard an exact cut or an exact sewing is necessary.
  • the textile sheet material according to the invention is smoothly drawn and clamped or placed under (inherent) tension due to the heat shrinkage properties, so that an at least substantially wrinkle-free covering or a wrinkle-free covering results .
  • a certain residual stress of the applied to a support structure fabric of the invention is constructed so that due to the bias results in a high load capacity, without the inventive textile sheet material is excessively stretched or bulging excessively.
  • the textile sheet material according to the invention Due to the optimized reversible extensibility of the textile sheet material according to the invention is equally ensured that the textile sheet material according to the invention, which is applied in heat-shrinked form on a support device, such as a seat of a chair or the like, can be ergonomically adapted to the body contour in the state of use so that high comfort and excellent ergonomics result.
  • Another advantage of the textile sheet material according to the invention is the fact that after a force-related stress, which is associated with an expansion or buckling of the textile sheet material according to the invention, the textile sheet material according to the invention due to the high restoring force returns to a certain extent back to its original shape. At the same time, the textile sheet material according to the invention has excellent recovery properties.
  • the textile sheet material according to the invention additionally comprises an elastomeric and / or rubber portion (eg rubber, rubber, elastomeric polymers etc.), preferably in the form of elastomeric or rubber threads, yarns, filaments or the like ,
  • elastomeric and / or rubber portion eg rubber, rubber, elastomeric polymers etc.
  • Whose proportion relative to the textile sheet material according to the invention may be a total of at least 5% by weight, preferably at least 10% by weight, particularly preferably at least 20% by weight.
  • Another advantage of the textile sheet according to the invention is the fact that due to the heat-shrinkable properties, a high flexibility results in relation to the carrier structure to be covered, wherein also pronounced contours, such as tapers, bends, bends and the like in an effective manner can be covered or covered while avoiding excessive wrinkling.
  • the textile sheet material according to the invention can be present in numerous embodiments: It is thus possible to form the textile sheet material as a woven, knitted fabric, knitted fabric, scrim or as a textile composite, for example as a nonwoven. According to an embodiment of the invention particularly preferred, the textile sheet material is formed in the form of a textile fabric.
  • the term "fabric” is understood to mean that it is preferably a fabric of warp and weft threads, wherein the fabric may be formed using specific bonds or rapports known per se to those skilled in the art ,
  • a yarn may comprise one or more fibers or threads.
  • Heat-shrinkable plastic yarn is preferably in filament yarn which, theoretically, comprises fibers of infinite length.
  • heat-shrinkable is understood to mean a dimensional change induced by heat influence, with a reduction in length of the yarn with respect to the heat-shrinkable plastic yarn, with respect to the heat-shrinkable plastic yarn in this respect likewise thickening, i. an increase in the diameter of the plastic yarn may result.
  • Heat shrinkage in the context of the present invention thus involves a controlled dimensional reduction of the plastic yarn and thus of the textile sheet material according to the invention per se, with the length reduction with respect to the textile sheet material being present in the direction of the heat-shrinkable plastic thread.
  • the heat shrinkage according to the invention is, in particular, an at least essentially irreversible shrinkage process.
  • the heat-shrinkable plastic yarn used in the present invention may be a monofilament or a multifilament.
  • the heat-shrinkable plastic yarn used according to the invention can also be formed as staple fiber yarn (in which case the heat-shrinkable staple fiber yarn is formed entirely from the actual heat-shrinkable plastic yarn component and also one or more other non-heat-shrinkable yarn components).
  • staple fiber yarns comprising fibers of finite length can also be used.
  • the heat-shrinkable plastic yarn is used with other fibers or threads, this may also be a so-called Umwindegarn, in which the plastic yarn effectively acts as a "soul” and thus optically at least substantially not visible, or act as a so-called Verzwirngarn.
  • the plastic yarn comprises or consists of polyethylene terephthalate, polypropylene terephthalate, polybutylene terephthalate, preferably polyethylene terephthalate.
  • the monofilament type 940R manufactured by Teijin Ltd., Japan can be used in the present invention.
  • the heat-shrinkable plastic yarn may have a diameter of 0.05 to 1 mm, in particular 0.1 to 0.8 mm, preferably 0.15 to 0.6 mm, preferably 0, in the uncorrected or non-shrunk state. 2 to 0.4 mm. It should be noted that during heat shrinkage, thickening of the fiber may result in shortening of length, so that the inventive sheet material in the shrunken state has shrunken plastic yarns which may have an increased diameter compared to the non-shrunk or non-shrunk state.
  • the parameters indicated below relate in particular to a heat-shrinkable plastic yarn which has a diameter of 0.05 to 1 mm, in particular 0.1 to 0.8 mm, preferably 0.15 to 0.6 mm, preferably 0.2 to 0, 4 mm.
  • the heat-shrinkable plastic yarn may have a linear density of from 100 to 3,000 dtex, in particular from 500 to 2,500 dtex, preferably from 1,000 to 2,250 dtex, preferably from 1,500 to 2,000 dtex.
  • the heat-shrinkable plastic yarn should have a tenacity of 10 to 120 cN / tex, especially 20 to 100 cN / tex, preferably 30 to 80 cN / tex, preferably 30 to 60 cN / tex, at a temperature of 10 to 100 ° C, especially 10 to 50 ° C, preferably about 20 ° C, have.
  • a high load capacity of the textile sheet material is made possible, so that it can withstand high load forces ("sitting down" when used as a seat).
  • the heat-shrinkable plastic yarn in the present invention a breaking elongation of 2 to 50%, in particular 5 to 40%, preferably 10 to 30%, preferably 10 to 20%, at a temperature of 10 to 100 ° C, in particular 10 to 50 ° C, preferably about 20 ° C, have.
  • the inventively used heat-shrinkable plastic yarn should have a heat shrinkage of 5 to 50%, in particular 10 to 40%, preferably 15 to 30%, preferably 20 to 25%, based on the length of the plastic yarn in non-shrunk state and at a temperature of 140 to 240 ° C, in particular 160 to 200 ° C, preferably about 180 ° C, have.
  • the heat-shrinkable plastic material used in the present invention should have a heat shrinkage of 1 to 30%, especially 2 to 20%, preferably 5 to 15%, preferably 5 to 10% in terms of the length in the non-shrunk state and at a temperature at a lower heat shrink temperature from 60 to 140 ° C, in particular 80 to 120 ° C, preferably about 100 ° C, have.
  • the specific shrinkage properties of the heat-shrinkable plastic yarn total shrinkage of the textile sheet material is made possible, so that in a sense the textile sheet material on a support structure, such as a support frame for a chair backrest or a seat, so to speak, can be stretched by shrinking, which on the one hand a high stability and on the other hand a virtually wrinkle-free application or covering is realized.
  • the inventively used heat-shrinkable plastic yarn should also have a shrinkage force of 100 to 1000 cN, in particular 200 to 900 cN, preferably 300 to 800 cN, preferably 400 to 600 cN, at a temperature of 140 to 240 ° C, in particular 160 to 200 ° C. , preferably about 180 ° C, have.
  • the heat-shrinkable plastic yarn should have a shrinkage stress of 0.5 to 10 cN / tex, in particular 1 to 5 cN / tex, preferably 1.5 to 4 cN / tex, preferably 2 to 3.5 cN / tex, at a temperature of 140 to 240 ° C, in particular 160 to 200 ° C, preferably about 180 ° C, have.
  • the previously defined shrinkage force ensures that the textile sheet material according to the invention, which is stretched for example on a support structure or a frame, so to speak builds up a certain residual stress during heat shrinkage and thus spans onto the frame, wherein equally wrinkles or the like are smoothed out and the textile sheet material optimally adapts to the predetermined contour of the support structure or of the frame due to the heat shrinkage.
  • heat-shrinkable plastic yarns with a higher diameter results in a further increased shrinkage force or shrinkage stress.
  • the amount or proportion of the heat-shrinkable plastic yarn with respect to the textile sheet according to the invention can vary within wide ranges, the skilled person is able at any time, the specific amounts against the background of the desired shrinkage behavior and the select desired textile properties. According to the invention, however, it is preferred that the proportion of the heat-shrinkable plastic yarn 1 to 60 wt .-%, in particular 2 to 50 wt .-%, preferably 4 to 40 wt .-%, preferably 5 to 30 wt .-%, particularly preferably 6 to 20 wt .-%, most preferably 8 to 10 wt .-%, based on the textile sheet material.
  • the other yarn systems other than the heat-shrinkable plastic yarn may each independently comprise yarns having a titre of 50 to 10,000 dtex, especially 100 to 5,000 dtex, preferably 200 to 3,750 dtex, more preferably 300 to 900 dtex more preferably 400 to 800 dtex.
  • the type of fiber may be natural fibers, preferably wool fibers or cotton fibers (CO), preferably wool fibers, and / or chemical fibers, preferably synthetic fibers, in particular selected from the group of polyesters (PES); Polyolefins, in particular polyethylene (PE) and / or polypropylene (PP); Polyvinylchloride (CLF); Polyvinylidene chloride (CLF); Acetate (CA); Triacetate (CTA); Polyacrylic (PAN); Polyamide (PA), in particular aromatic, preferably flame-resistant polyamides (e.g., NOMEX ®.); Polyvinyl alcohol (PVAL); polyurethanes; polyvinyl; (Meth) acrylates; Polylactic acids (PLA); and mixtures thereof, preferably polyamide (PA).
  • the abovementioned abbreviations for the textile fibers are derived from DIN 6001-4 (August 1991).
  • textile fibers - synonymously also referred to as textile fibers - can be referenced, for example Römpp Chemielexikon, Georg Thieme Verlag Stuttgart / New York, Volume 6, 1999, pages 4477-4479 , Keyword: "textile fibers", the entire disclosure, including the references cited therein, is hereby incorporated by reference.
  • textile fibers is understood as a collective term for all fibers which can be processed textile. Common to the textile fibers is a large compared to their cross-section length and sufficient strength and flexibility, with the textile fiber can be divided into different groups by origin and material nature.
  • the textile sheet material is in the form of a textile fabric.
  • the textile sheet material may thus be formed as a textile fabric with a yarn system having a plurality of weft threads and a plurality of warp threads.
  • the textile fabric according to the invention thus has a plurality of weft threads and a plurality of warp threads.
  • the heat-shrinkable textile sheet material according to the invention is formed in the form of a textile fabric
  • the textile fabric comprises at least one heat-shrinkable plastic yarn.
  • the usable heat-shrinkable plastic yarn can be made to the above statements, which apply here accordingly.
  • the heat-shrinkable plastic yarn can be used in different ways so as to concretely set or tailor the heat shrinkage properties as appropriate:
  • the textile sheet material in the form of a textile fabric may comprise shrink-weft threads which contain the heat-shrinkable plastic yarn.
  • the heat-shrinkable plastic yarn in the context of shrink weft threads is arranged so to speak only in the weft direction of the textile sheet material according to the invention, so that at a corresponding heat shrinkage treatment shrinkage results at least substantially only in the weft direction of the fabric.
  • the textile fabric-like textile fabric comprises shrinking warp threads containing the heat-shrinkable plastic yarn.
  • the heat-shrinkable plastic yarn according to this embodiment are arranged in the warp direction of the textile sheet material according to the invention, so that at a heat shrink treatment to be performed a shrinkage results at least substantially only in the warp direction of the fabric of the invention.
  • the textile sheet material in the form of a textile fabric has shrink weft threads and shrink warp threads, each containing the heat-shrinkable plastic yarn.
  • the heat-shrinkable plastic yarn is thus arranged in both weft and warp directions.
  • heat shrinkage treatment results a defined shrinkage both in the weft and in the warp direction of the fabric according to the invention.
  • set by a differentiated selection of the heat-shrinkable plastic yarn with respect to the weft and warp direction a differentiated shrinkage, in weft and warp direction.
  • the heat shrinkage in terms of the textile sheet material according to the invention in particular in the form of a woven fabric, a shortening of the textile sheet material in the length and / or results due to heat - which induced a defined length reduction along with an eventual increase in the diameter of the heat-shrinkable plastic yarn in the width of the textile sheet material according to the invention or - if the textile sheet material is firmly fixed on or on a support structure, for example a frame - a clamping of the textile sheet material.
  • the distance between the respective threads running transversely to the direction of shrinkage is likewise reduced, so that a "compression" of the textile sheet material according to the invention likewise results during the shrinking process.
  • the textile sheet material according to the invention is in the form of a textile fabric
  • the textile sheet material can likewise heat-shrinkable plastic yarn in an amount of 1 to 60 wt .-%, in particular 2 to 50 wt .-%, preferably 4 to 40 wt. %, preferably 5 to 30 wt .-%, particularly preferably 6 to 20 wt .-%, most preferably 8 to 10 wt .-%, based on the textile fabric containing.
  • every third, fourth, fifth, sixth, seventh, eighth or ninth weft thread or warp thread is a shrink weft thread or a shrinking warp thread.
  • every third, fourth, fifth, sixth, seventh, eighth or ninth weft thread or warp thread is a shrink weft thread or a shrinking warp thread.
  • the shrinking weft threads or the shrinking warp threads may consist of the heat-shrinkable plastic yarn.
  • the shrink wefts or the shrink warp threads in addition to the heat-shrinkable plastic yarn further fibers, in particular as defined above, included.
  • the shrinkage process induces compaction of the yarn assembly so that, relative to the fabric sheet material of the present invention, the respective weft yarns or respective warp yarns are brought closer to each other by the heat shrinking process, thus reducing their spacing becomes.
  • This phenomenon should be considered with regard to the design of the non-shrunk textile sheet material according to the invention, in which respect some spacing of the weft yarns or warp yarns with respect to the non-shrunk material should be maintained so that, after shrinking, preferably no overlapping or superimposing of the yarns results.
  • the weft threads and / or the warp threads and / or the shrinking weft threads and / or warp wefts to the adjacent thread by 0.1 to 3 times, in particular by 0.2 times to 2 times, preferably by the 0th , 3 times to 1.5 times, preferably by 0.5 times to 1 times the respective thread diameter, based on the non shrunk textile fabric, are spaced.
  • the threads running transversely to the direction of shrinkage should be spaced apart as described above be.
  • it is within the scope of the invention if significantly higher spacings are realized, for example in connection with a net-like formation of the tissue.
  • the shrinking process By the shrinking process, the predetermined distances of the threads are reduced accordingly, depending on the shrinkage intensity or strength.
  • the shrinkage process induces a densification of the yarn or yarn assembly such that, based on the inventive sheet material in the form of a Tissue, the respective weft threads or the respective warp threads are not only brought closer to each other by the heat shrinking process and thus their spacing is reduced, but they are even rather superimposed or pushed by the shrinking process or pushed one another; In such a case, therefore, there is no longer any spacing between the respective threads or yarns in the shrunk material.
  • the textile sheet material in the non-shrunk state can have a fiber density in the weft direction and / or in the warp direction of 1 to 100 threads / cm, in particular 2 to 50 threads / cm, preferably 3 to 30 threads / cm.
  • a fiber density in the weft direction and / or in the warp direction of 1 to 100 threads / cm, in particular 2 to 50 threads / cm, preferably 3 to 30 threads / cm.
  • the fiber density defined properties of the textile sheet material can be realized: So it is for example possible to obtain a certain light-tight or opaque sheet material.
  • weft threads and / or the warp threads of the textile fabric of the invention formed as a textile fabric may, independently of one another, be yarns having a titre of 50 to 10,000 dtex, in particular 100 to 5,000 dtex, preferably 200 to 3,750 dtex, particularly preferably from 300 to 900 dtex, very particularly preferably from 400 to 800 dtex.
  • the weft threads and / or the warp threads may comprise a yarn based on a type of fiber, in particular textile fibers.
  • a type of fiber in particular textile fibers.
  • Another special feature of the present invention is the fact that formed as a textile fabric textile sheet material in the weft and / or warp, each independently, elastically and / or in particular reversibly stretchable, in particular where the elasticity and / or in particular reversible Elongation in the weft direction and / or in the warp direction 5 to 30%, in particular 10 to 25%, preferably 15 to 20%, based on the length of the textile fabric in the non-stretched state, is.
  • the direction of the fabric is provided with the above-defined extensibility which does not have the heat-shrinkable plastic yarn, but the present invention is not limited to this embodiment.
  • the weft threads and / or the warp threads each independently, have an elastic yarn.
  • the Dehnerholungseigenschaften can be particularly caused or enhanced by optionally present elastomer or rubber threads, yarns, filaments or the like, so that it is preferred according to the invention, when the inventive textile sheet material additionally an elastomer and / or rubber portion (eg Rubber, rubber, elastomeric polymers, etc.), preferably in the form of elastomeric or rubber threads, yarns, filaments or the like.
  • an elastomer and / or rubber portion eg Rubber, rubber, elastomeric polymers, etc.
  • the weft threads and / or the warp threads each independently, have an elastic yarn, in particular wherein the elastic yarn is an elastomer thread, in particular with a titer of 1 to 10,000 dtex, in particular 1 to 5000 dtex, preferably 5 to 4,000 dtex, more preferably 10 to 3,500 dtex, most preferably 20 to 2,500 dtex;
  • the elastomeric thread with at least one thread and / or yarn, in particular with two threads and / or yarns be adhesively twisted.
  • the thickness of the threads or yarns used in this regard should in each case amount to approximately one tenth of that of the elastomeric thread.
  • OE yarns (open-end yarns) made of polyvinyl chloride, polyvinyl cyanide, polyacrylonitrile and / or wool yarns or yarns, preferably produced by the rotor process, are used as yarns or yarns.
  • OE yarns open-end yarns
  • polyvinyl chloride, polyvinyl cyanide, polyacrylonitrile and / or wool yarns or yarns, preferably produced by the rotor process are used as yarns or yarns.
  • the elastomeric thread may be used with other threads or yarns in the form of a wraparound yarn or a twisted yarn.
  • the present invention is not limited to an embodiment according to which the textile sheet according to the invention is formed in the manner of a fabric.
  • the present invention also includes such embodiments, according to which the textile sheet material according to the invention in the form of a knitted fabric, knitted fabric, scrim or textile composite material, in particular in the form of a nonwoven, is formed.
  • a knitted fabric is preferably a so-called knitwear which comprises yarn systems which are constructed according to the so-called warp thread technique. Characteristic of the knitwear is that it is made by knitting operations, as opposed to woven fabric consisting of warp and weft.
  • the central or binding element of a knitted fabric and thus a knitted fabric is the stitch, which consists of a mesh head, two mesh legs and two mesh feet.
  • the fabric fabric of the present invention in the form of a knit fabric may include various bases such as fringe, jersey, cloth, satin, velvet, and atlas.
  • Characteristic of the inventive textile sheet material in the form of a knitted fabric is the fact that the textile sheet material according to the invention in this regard also has at least one heat-shrinkable plastic yarn, which is incorporated into the knitted fabric, or is part of the lapping, so that the heat-shrinkable plastic yarn, for example involved in the mesh training.
  • heat-shrinkable plastic yarn can also be incorporated in the form of other binding elements in the knitted fabric according to the invention, such as weft, filament yarn, handle and / or floats.
  • the person skilled in the art is able at any time to select both the concrete design and the amount of heat-shrinkable plastic yarn in the knitted fabric according to the invention in order to obtain the desired properties with respect to the shrinkage behavior.
  • the heat-shrinkable plastic yarn can be used in the context of heat-shrinkable knits according to the invention. This also applies to nonwovens, which generally have a fiber tangle. In such fabrics, the heat-shrinkable plastic yarn may be incorporated, for example, in the form of wefts or the like.
  • the relevant temperature treatment should be carried out in terms of temperature and duration depending on the desired shrinkage behavior and taking into account the materials used.
  • the heat shrinkage at temperatures of 60 to 200 ° C, in particular 80 to 150 ° C, preferably 90 to 140 ° C, preferably 100 to 130 ° C take place.
  • the textile sheet material according to the invention should be previously fixed to a support structure, for example a frame.
  • the textile sheet material according to the invention can thus be heat-shrunk, in which respect the heat shrinkage should be carried out in particular under the abovementioned temperatures.
  • another object of the present invention - according to a second aspect of the invention a heat-shrunk textile sheet material, in particular in the form of a textile fabric, with a plurality of yarn systems forming the sheet material, in particular with a plurality of warp threads and a plurality of weft threads.
  • the heat-shrunk textile sheet material according to the invention which is present in particular in the form of a heat-shrunk textile fabric, is characterized characterized in that it comprises at least one heat-shrinkable plastic yarn, wherein the textile sheet material, in particular in the form of a textile fabric, has been heat-shrunk.
  • the heat-shrunk textile sheet material may be made of the above-described non-shrunk textile sheet material of the invention, in particular, a heat-treatment has been performed.
  • the heat treatment thereof is selected in terms of shrinkage conditions with respect to temperature and time so as to obtain the desired shrinkage of the textile sheet material.
  • the person skilled in the art is always in a position to select the corresponding shrinkage conditions, for example with regard to the shrinkage temperature and the shrinkage duration, depending on the desired shrinkage and the material to be shrunk.
  • the heat-shrunk textile sheet material according to the invention for example - as previously stated - at temperatures of 60 to 200 ° C, in particular 80 to 150 ° C, preferably 90 to 140 ° C, preferably 100 to 130 ° C, have been heat shrunk.
  • the heat-shrunk textile sheet material according to the invention may, for example, by 1 to 50%, in particular 2 to 40%, preferably 3 to 30%, preferably 4 to 20%, more preferably 5 to 15%, most preferably 5 to 10%, based on the length and / or width in the unc shrunk condition, shrunk.
  • the shrunken textile sheet material according to the invention in particular a compaction of the sheet material results due to the specific shrinking treatment.
  • the weft yarns and / or the warp yarns and / or shrink weft yarns and / or the warp weft yarns may have a reduced distance relative to the non-shrunk fabric around the respective shrinkage .
  • the respective filaments may be spaced at a shrinkage of 10% by about 1.8 times the respective filament diameter, if so the original spacing with respect to the non-shrunk fabric is 2 times the thread diameter.
  • the weft yarns and / or the warp yarns and / or shrink weft yarns and / or the warp wefts to each adjacent thread with respect to the shrunken fabric according to the invention by 0.05 times to about 3 times the respective thread diameter, based on the shrunken textile Fabric and based on the transverse to the shrinkage direction threads, be spaced apart.
  • the respective weft yarns and / or the warp yarns and / or the shrink weft yarns and / or the warp weft yarns may also be spaced apart 5 times, 10 times or more according to the aforementioned definition.
  • the spacing of the respective threads with respect to the shrunken textile sheet material is to be designed such that a superposition of the threads is avoided during shrinkage, thus in an irregular or "crimped" texture of the textile according to the invention To avoid surface material in the shrunken state.
  • the shrinkage process induces a compression of the thread or yarn arrangement in such a way that the respective threads or yarns, in particular the respective weft threads and / or the respective warp threads in the case of a woven fabric, are pushed or pushed over one another by the heat shrinking process.
  • the respective threads or yarns in particular the respective weft threads and / or the respective warp threads in the case of a woven fabric, are pushed or pushed over one another by the heat shrinking process.
  • curled and / or, as it were, corrugated textile fabrics are produced after the heat shrinking process.
  • the shrunken textile sheet material of the invention particularly the shrunken textile fabric, has an increased fiber density in the weft direction compared to the non-shrunk state and / or in the warp direction, since the respective threads through the shrinkage process, so to speak in the shrinkage direction with less spacing closer to each other.
  • the heat-shrunk textile fabric of the present invention starting from a non-shrunk fabric of the invention having a yarn density of 12 yarns / cm, may have a yarn density of 15 yarns / cm after heat shrinkage.
  • the shrinkage values with respect to the heat-shrunk textile sheet of the invention may vary widely and be individually adjusted by selecting the parameters of the shrinkage process.
  • the heat-shrunk textile sheet material according to the invention by 1 to 50%, in particular 2 to 40%, preferably 3 to 30%, preferably 4 to 20%, particularly preferably 5 to 15%, most preferably 5 Up to 10%, based on the length and / or width in the non-shrunk state - that is based on the non-shrunk textile sheet material according to the invention - has shrunk.
  • the inventive heat-shrunk textile sheet material which is present in particular in the form of a textile fabric, is further characterized in that the heat-shrunk textile sheet material has a sliding resistance (sliding resistance), in particular seam sliding resistance (seam resistance), in each case based on the warp direction or weft direction and according to DIN 53868 , of at least 50 N, in particular at least 100 N, preferably at least 150 N, preferably at least 200 N, particularly preferably at least 300 N, having.
  • sliding resistance sliding resistance
  • seam sliding resistance seam resistance
  • the heat-shrunk textile sheet material according to the invention has a high stability or resistance to transverse loads of the threads, so that when subjected to force transverse to the orientation or to the longitudinal direction of the thread results in at least substantially no displacement of the thread transversely to its longitudinal direction.
  • the high sliding resistance (sliding resistance), in particular seam-pushing resistance (seam pushing resistance) netlike structures with high thread spacing with respect to the inventive heat-shrunk textile sheet material, in particular the heat-shrunk textile fabric according to the invention, can thus also be realized.
  • the heat-shrunk textile sheet material is characterized by a high tensile strength:
  • the heat-shrunk textile sheet according to the invention has a tensile strength, in each case based on the warp direction or weft direction and according to EN ISO 13934-1 of at least 300 N, in particular at least 400 N, preferably at least 600 N, preferably at least 800 N, on.
  • EN ISO 13934-1 of at least 300 N, in particular at least 400 N, preferably at least 600 N, preferably at least 800 N, on.
  • the heat-shrunk textile sheet material according to the invention is characterized by a high tear strength:
  • a tear propagation resistance in particular with respect to the weft direction and according to EN ISO 13937-3, of at least 30 N, in particular at least 40 N, preferably at least 60 N, preferably at least 80 N, have.
  • the term "tear propagation resistance” in the context of the present invention it relates in particular to the tear propagation behavior of the heat-shrunk textile sheet material according to the invention, in particular incisions, tears, indentations or the like, as may occur, for example, due to excessive mechanical stress.
  • the higher the tear strength the greater the force which must be applied to cause further rupture of the incision, tear or the like.
  • the inventive, heat-shrunk textile sheet material has excellent mechanical properties, which in particular suitable for applications where high load forces occur, for example in the furniture industry in the field of seating or the like.
  • Another object of the present invention - according to a third aspect of the present invention - is the use of the textile sheet material according to the invention, in particular of the textile fabric, in particular as previously defined with respect to the non-shrunk textile fabric or non-shrunk textile fabric according to the invention for the production of a heat-shrunk textile fabric according to the invention, in particular a heat-shrunk textile fabric, in particular as previously defined with reference to the shrunken textile fabric according to the invention, in particular the heat-shrunk textile fabric according to the invention.
  • the non-shrunk fabric of the invention may be heat-shrunk under the heat-shrink conditions previously described, preferably after application to a backing or frame.
  • Another object of the present invention - according to a fourth aspect of the present invention - is the method for producing a heat-shrunk textile sheet material according to the invention, in particular a heat-shrunk textile fabric as defined above, wherein a textile sheet material, in particular a textile fabric, as before defined, shrunk by means of heat treatment.
  • a heat-shrunk textile sheet material according to the invention, in particular a heat-shrunk textile fabric as defined above, wherein a textile sheet material, in particular a textile fabric, as before defined, shrunk by means of heat treatment.
  • the woven fabric can be produced on conventional weaving machines using conventional weaving techniques getting produced.
  • a weaving machine which, for the formation of a specific thread density, has a specific reed - synonymously also referred to as a woven comb or reed. It is possible that several threads are placed in the respective Rietment.
  • a 40 mm reed can be used, which is occupied per Rietability with three threads.
  • a defined number of threads are formed in this regard by the heat-shrinkable plastic yarn (for example, two conventional yarns and one heat-shrinkable plastic yarn per reed pick-up).
  • Such a configuration results in a heat-shrinkable fabric according to the invention having a thread count of 120 threads / 10 cm.
  • the production of the textile sheet material according to the invention according to the embodiment, according to which the heat-shrinkable textile material according to the invention is formed as knitted fabric, knitted fabric or nonwoven composite the production thereof is also known per se to the person skilled in the art.
  • the equipment of the textile sheet material with at least one heat-shrinkable plastic yarn takes place against the background of the desired material properties, for example with respect to the desired shrinkage, and the skilled person is able at any time, the relevant amounts and the type of incorporation - for example in the form of floats or the like with respect to knitted fabrics - so that there is no need for further implementation in this respect.
  • the present invention - according to a fifth aspect of the present invention - relates to the use of the heat-shrinkable textile sheet material according to the invention, in particular the heat-shrinkable textile fabric according to the invention, as defined above, and / or the heat-shrunk textile fabric of the invention, in particular the heat-shrunk textile fabric of the invention as hereinbefore defined, in the field of the furniture industry, automotive industry and the like.
  • the textile sheet materials according to the invention for the purposes of an interior design can to a certain extent be used as an interior or as interior components as well as for the purposes of an exterior design as an exterior or exterior component.
  • the textile sheet materials according to the invention, in particular the textile fabrics according to the invention are suitable for the production or use as coverings of support structures or elements, such as support frames or the like.
  • the present invention relates to the use of the heat-shrinkable textile sheet material according to the invention, in particular the heat-shrinkable textile fabric according to the invention, as defined above, or the heat-shrunk textile sheet material according to the invention, in particular the heat-shrunk textile fabric according to the invention, as defined above for the manufacture of furniture elements, in particular seating elements, preferably backrests and / or seat parts, decorative elements, cavity channels, automobile accessories and the like.
  • the term “seating furniture” is to be understood very broadly.
  • the term “seating furniture” refers to seating or seating elements of all kinds, such as, but not limited to, chairs, deck chairs, loungers, armchairs, sofas, benches, couches, Stool and the like, while the seating can be such that it has the inventive heat-shrinkable or heat-shrunk textile sheet material.
  • the textile sheet material according to the invention can be fixed to a support structure, which may be formed, for example and in a non-limiting manner, in the form of a frame on which the textile sheet material according to the invention, preferably in heat-shrunk form, is stretched. Such units can then form, for example, the seat and / or the backrest of a chair or the like. Likewise, the textile sheet material according to the invention can be used for deck chairs or loungers.
  • the basic principle according to the invention consists in first of all fixing or applying the heat-shrinkable textile sheet material according to the invention to a support.
  • the support should preferably be arranged at the edge regions of the heat-shrinkable textile sheet material according to the invention or the heat-shrinkable textile sheet material according to the invention should be fixed at its edges to the support.
  • the carrier can be, for example, a frame or the like.
  • the carrier may be configured such that the textile sheet material according to the invention is fixed to the carrier at all edges. Equally, however, it is within the scope of the present invention, for example, if only the respectively opposite edges of the textile sheet material according to the invention are attached to the carrier.
  • the carrier can also be massive z. B.
  • the textile sheet material according to the invention is stretched onto the support structure, any folds or the like being smoothed out as it were by the resulting tensile stress.
  • a further subject of the present invention - according to a sixth aspect of the present invention is also the method for the production of furniture elements, in particular seating elements, preferably backrests and / or seat elements, decorative elements, cavity channels, automotive accessories and the like, wherein the heat-shrinkable textile sheet material according to the invention, in particular the heat-shrinkable fabric, as defined above, is applied to a support, in particular a frame, and subsequently the heat-shrinkable textile sheet material, in particular the heat-shrinkable textile fabric, is heat-shrunk so that it is at least substantially wrinkle-free and preferably self-stressed, reversibly stretchable Covering the support or frame with the heat-shrunk textile sheet material according to the invention, in particular with the heat-shrunk textile fabric according to the invention, as defined above, results.
  • the fabric is preferably formed such that the stretched and preferably heat-shrunk textile sheet material is not lined or has no additional support layer, for example in the form of a foam or the like.
  • the present invention is not limited to this embodiment, and it is equally within the scope of the present invention that the stretched fabric according to the invention, for example, with a seat pad or the like is relined.
  • a decisive advantage of the method according to the invention is the fact that the carrier or frame structure is covered with the not yet heat-shrunk and thus heat-shrinkable textile sheet material according to the invention and the heat shrink is performed as a subsequent step.
  • the present invention relates - according to a seventh aspect of the present invention - furniture elements, in particular seating furniture elements, preferably backrests and / or seat parts, decorative elements, cavity channels, automotive accessories and the like as such, which at least one textile sheet material according to the invention, in particular a textile fabric as defined above and / or comprising at least one heat-shrunk textile sheet material, in particular a heat-shrunk textile fabric as defined above.
  • a high-performance and flexibly conformable, heat-shrinkable textile sheet material is thus provided overall, which, due to its variability to the given requirements, is suitable for numerous fields of application.
  • the material properties of the textile sheet material according to the invention can be further improved or adjusted individually, for example, as regards its tear strength or tensile stress.
  • the heat shrinkability can also be adjusted with respect to the respective requirements.
  • Another serious advantage of the present invention is that with regard to the covering of carriers no exact blanks and stitching with respect to the textile sheet material according to the invention are necessary, as by the downstream heat shrink process, a smooth drawing of any wrinkles and the like.
  • Fig. 1 to 3 show a preferred embodiment according to the invention, according to which the textile sheet material 1 is formed according to the invention in the form of a textile fabric, wherein the textile fabric yarn systems 2, 3 having a plurality of weft yarns 2 and a plurality of warp yarns 3.
  • Fig. 1 shows an inventive textile sheet material 1 with a plurality of the textile sheet material 1 forming yarn systems 2, 3.
  • the textile sheet material 1 according to the invention is characterized in that it comprises at least one heat-shrinkable plastic yarn 4a.
  • the textile sheet material shrinkage weft threads 4a which contain the heat-shrinkable plastic yarn.
  • the heat-shrinkable textile fabric according to the invention is heat-shrinkable in the weft direction.
  • the distance of the warp threads 2 reduces each other.
  • FIG. 2 A further embodiment according to the invention can be deduced, according to which the heat-shrinkable fabric 1 according to the invention, which is formed as a heat-shrinkable fabric, has shrink-warp threads 4b which contain the heat-shrinkable plastic yarn.
  • the textile fabric 1 of the present invention in the form of a fabric has a heat shrinkability with respect to the warp direction, in which case, with a corresponding heat-shrinking treatment, the distance of the wefts 3 is reduced and the fabric is shrunk in the warp direction.
  • FIG. 3 a further embodiment of the invention, according to which the textile fabric 1 according to the invention in the form of a textile fabric has both shrink wefts 4c and shrink warp threads 4d, each containing the heat-shrinkable plastic yarn.
  • the textile sheet material according to the invention has shrinkage properties both in the warp and weft directions.

Claims (15)

  1. Matériau bidimensionnel textile (1) comportant un grand nombre de systèmes de fils (2, 3) formant le matériau bidimensionnel textile (1),
    (A) dans lequel le matériau bidimensionnel textile (1) est configuré comme un article tricoté, et comprend au moins un fil plastique thermorétractable,
    le fil plastique étant sous forme d'un élément de liaison incorporé dans l'article tricoté, l'élément de liaison étant un fil de trame, un fil fixe, une boucle et/ou un flotté ;
    où cependant
    (B) le matériau bidimensionnel textile (1) est configuré comme un tissu,
    dans lequel les systèmes de fils (2, 3) sont configurés avec un grand nombre de fils de trame (2) et un grand nombre de fils de chaîne (3),
    le matériau bidimensionnel textile (1), sous forme du tissu textile, comprenant au moins un fil plastique thermorétractable en une quantité de 1 à 60 % en poids par rapport au tissu textile,
    dans lequel le fil plastique thermorétractable présente
    - un titre de 100 à 3 000 dtex,
    - une ténacité de 10 à 120 cN/tex à une température de 10 à 100°C,
    - un retrait thermique de 5 à 50 %, par rapport à la longueur à l'état non rétracté, et à une température de 140 à 240°C, et
    - une force de retrait de 100 à 1 000 cN à une température de 140 à 240°C et/ou une force de retrait de 0,5 à 10 cN/tex à une température de 140 à 240°C,
    le matériau bidimensionnel textile (1) sous forme du tissu textile comportant en outre une partie élastomère et/ou caoutchouc sous forme de filés, de fils ou de filaments en un élastomère ou en caoutchouc, dont la proportion, rapportée au matériau bidimensionnel textile selon l'invention, est en tout d'au moins 5 % en poids.
  2. Matériau bidimensionnel textile selon la revendication 1, caractérisé
    - en ce que le fil plastique thermorétractable est configuré comme un monofilament ou un multifilament, et/ou en ce que le fil plastique thermorétractable est configuré comme un fil en fibres coupées, en particulier dans lequel le fil en fibres coupées peut comprendre un fil plastique thermorétractable et éventuellement au moins un fil supplémentaire non thermorétractable, et/ou
    - en ce que le fil plastique thermorétractable comprend un polyester à base de phtalate, en particulier le poly(téréphtalate d'éthylène), le poly(téréphtalate de propylène), le poly(téréphtalate de butylène), de préférence le poly(téréphtalate d'éthylène), ou en est constitué, et/ou
    - en ce que le fil plastique thermorétractable présente à l'état non rétracté un diamètre de 0,05 à 1 mm, en particulier de 0,1 à 0,8 mm, de préférence de 0,15 à 0,6 mm, d'une manière préférée de 0,2 à 0,4 mm ; et/ou
    - en ce que le fil plastique thermorétractable présente un titre de 100 à 3 000 dtex, en particulier de 500 à 2 500 dtex, de préférence de 1 000 à 2 250 dtex, d'une manière préférée de 1 500 à 2 000 dtex.
  3. Matériau bidimensionnel textile selon la revendication 1 ou 2, caractérisé
    - en ce que le fil plastique thermorétractable présente une ténacité de 10 à 120 cN/tex, en particulier de 20 à 100 cN/tex, de préférence de 30 à 80 cN/tex, d'une manière préférée de 30 à 60 cN/tex, à une température de 10 à 100°C, en particulier de 10 à 50°C, de préférence d'environ 20°C ; et/ou
    - en ce que le fil plastique thermorétractable présente un allongement à la rupture de 2 à 50 %, en particulier de 5 à 40 %, de préférence de 10 à 30 %, d'une manière préférée de 10 à 20 %, à une température de 10 à 100°C, en particulier de 10 à 50°C, de préférence d'environ 20°C ; et/ou
    - en ce que le fil plastique thermorétractable présente un retrait thermique de 5 à 50 %, en particulier de 10 à 40 %, de préférence de 15 à 30 %, d'une manière préférée de 20 à 25 %, par rapport à la longueur à l'état non rétracté et à une température de 140 à 240°C, en particulier de 160 à 200°C, de préférence d'environ 180°C ; et/ou
    - en ce que le fil plastique thermorétractable présente un retrait thermique de 1 à 30 %, en particulier de 2 à 20 %, de préférence de 5 à 15 %, d'une manière préférée de 5 à 10 %, par rapport à la longueur à l'état non rétracté et à une température de 60 à 140°C, en particulier de 80 à 120°C, de préférence d'environ 100°C ; et/ou
    - en ce que le fil plastique thermorétractable présente une force de retrait de 100 à 1 000 cN, en particulier de 200 à 900 cN, de préférence de 300 à 800 cN, d'une manière préférée de 400 à 600 cN, à une température de 140 à 240°C, en particulier de 160 à 200°C, de préférence d'environ 180°C, et/ou en ce que le fil plastique thermorétractable présente une force de retrait de 0,5 à 10 cN/tex, en particulier de 1 à 5 cN/tex, de préférence de 1,5 à 4 cN/tex, d'une manière préférée de 2 à 3,5 cN/tex, à une température de 140 à 240°C, en particulier de 160 à 200°C, de préférence d'environ 180°C.
  4. Matériau bidimensionnel textile selon l'une ou plusieurs des revendications précédentes, caractérisé en ce que la proportion du fil plastique thermorétractable est, par rapport au matériau bidimensionnel textile, de 1 à 60 % en poids, en particulier de 2 à 50 % en poids, de préférence de 4 à 40 % en poids, d'une manière préférée de 5 à 30 % en poids, d'une manière particulièrement préférée de 6 à 20 % en poids, d'une manière tout particulièrement préférée de 8 à 10 % en poids.
  5. Matériau bidimensionnel textile selon l'une des revendications 1 à 4, caractérisé
    - en ce que, pour ce qui concerne l'article tricoté, il s'agit d'un article de bonneterie, les systèmes de fils (2, 3) étant structurés par la technique des fils de chaîne ; et/ou
    - en ce que, pour ce qui concerne l'article tricoté, il s'agit d'un article de bonneterie, l'article de bonneterie étant fabriqué par des opérations de formation de mailles ; et/ou
    - en ce que l'article tricoté comprend différents posages fondamentaux, choisis dans le groupe des franges, du tricot, de la toile, du satin, du velours et de l'atlas.
  6. Matériau bidimensionnel textile selon l'une des revendications 1 à 4, caractérisé
    - en ce que le matériau bidimensionnel textile (1) sous forme d'un tissu textile comprend des fils de chaîne rétractables (4a), qui contiennent le fil plastique thermorétractable ; et/ou
    - en ce que le matériau bidimensionnel textile (1) sous forme d'un tissu textile comprend des fils de chaîne rétractables (4b), qui contiennent le fil plastique thermorétractable ; et/ou
    - en ce que le matériau bidimensionnel textile (1) sous forme d'un tissu textile comprend des fils de trame rétractables (4c) et des fils de chaîne rétractables (4d), dont chacun contient le fil plastique thermorétractable ; et/ou
    - en ce que le matériau bidimensionnel textile (1) sous forme d'un tissu textile contient le fil plastique thermorétractable en une quantité, par rapport au tissu textile, de 1 à 60 % en poids, en particulier de 2 à 50 % en poids, de préférence de 4 à 40 % en poids, d'une manière préférée de 5 à 30 % en poids, d'une manière particulièrement préférée de 6 à 20 % en poids, d'une manière tout particulièrement préférée de 8 à 10 % en poids ; et/ou
    - en ce que, dans la direction de la trame du matériau bidimensionnel textile (1) configuré comme un tissu textile, un fil de trame sur deux à sur dix est un fil de trame rétractable (4a, 4c), et/ou en ce que, dans la direction de la chaîne du tissu textile (1), un fil de chaîne sur deux à sur dix est un fil de chaîne rétractable (4b, 4d).
  7. Matériau bidimensionnel textile (1') thermorétracté, comportant un grand nombre de systèmes de fils (2, 3) réalisant le matériau bidimensionnel (1'),
    (A) dans lequel le matériau bidimensionnel textile (1) est configuré comme un article tricoté, et
    le matériau bidimensionnel textile thermorétracté (1') a subi un retrait thermique, le matériau bidimensionnel textile thermorétracté (1') comportant au moins un fil plastique thermorétracté,
    le fil plastique étant sous forme d'un élément de liaison incorporé dans l'article tricoté, l'élément de liaison étant un fil de trame, un fil fixe, une boucle et/ou un flotté ;
    où cependant
    (B) dans lequel le matériau bidimensionnel textile (1) est configuré comme un tissu,
    les systèmes de fils (2, 3) étant configurés avec un grand nombre de fils de trame (2) et un grand nombre de fils de chaîne (3),
    le matériau bidimensionnel textile (1) sous forme d'un tissu textile comportant au moins un fil plastique thermorétractable en une quantité de 1 à 60 % en poids, par rapport au tissu textile,
    dans lequel le fil plastique thermorétractable présente
    - un titre de 100 à 3 000 dtex,
    - une ténacité de 10 à 120 cN/tex à une température de 10 à 100°C,
    - un retrait thermique de 5 à 50 %, par rapport à la longueur à l'état non rétracté et à une température de 140 à 240°C, et
    - une force de retrait de 100 à 1 000 cN à une température de 140 à 240°C et/ou une force de retrait de 0,5 à 10 cN/tex à une température de 140 à 240°C,
    le matériau bidimensionnel textile (1) sous forme d'un tissu comportant en outre une partie élastomère et/ou caoutchouc sous forme de filés, de fils ou de filaments en un élastomère ou en caoutchouc, dont la proportion, rapportée au matériau bidimensionnel textile selon l'invention est en tout d'au moins 5 % en poids.
  8. Matériau bidimensionnel textile thermorétracté (1') selon la revendication 7, caractérisé en ce que le matériau bidimensionnel textile thermorétracté (1') a subi un retrait de 1 à 50 %, en particulier de 2 à 40 %, de préférence de 3 à 30 %, d'une manière préférée de 4 à 20 %, d'une manière particulièrement préférée de 5 à 15 %, d'une manière tout particulièrement préférée de 5 à 10 %, par rapport à la longueur et/ou à la largeur à l'état non rétracté.
  9. Matériau bidimensionnel textile thermorétracté selon la revendication 7 ou 8, caractérisé en ce que le matériau bidimensionnel textile thermorétracté (1') présente une résistance à la poussée, en particulier une résistance à la poussée par couture, d'au moins 50 N, en particulier d'au moins 100 N, de préférence d'au moins 150 N, d'une manière préférée d'au moins 200 N, d'une manière particulièrement préférée d'au moins 300 N, et/ou en ce que le matériau bidimensionnel textile thermorétracté (1') présente une résistance à la traction d'au moins 300 N, en particulier d'au moins 400 N, de préférence d'au moins 600 N, d'une manière préférée d'au moins 800 N, et/ou en ce que le matériau bidimensionnel textile thermorétracté (1') présente une résistance à la déchirure amorcée d'au moins 30 N, en particulier d'au moins 40 N, de préférence d'au moins 60 N, d'une manière particulièrement préférée d'au moins 80 N.
  10. Utilisation d'un matériau bidimensionnel textile (1) selon l'une des revendications 1 à 6 pour produire un matériau bidimensionnel textile thermorétracté (1') selon l'une des revendications 7 à 9.
  11. Procédé de fabrication d'un matériau bidimensionnel textile thermorétracté (1') selon l'une des revendications 7 à 9, dans lequel un matériau bidimensionnel textile (1) selon l'une des revendications 1 à 6 est rétracté à l'aide d'un traitement thermique.
  12. Utilisation d'un matériau bidimensionnel textile thermorétractable (1) selon l'une des revendications 1 à 6 et/ou d'un matériau bidimensionnel textile thermorétracté (1') selon l'une des revendications 7 à 9 dans le secteur de l'industrie du meuble, de l'industrie automobile, et analogues.
  13. Utilisation d'un matériau bidimensionnel textile thermorétractable (1) selon l'une des revendications 1 à 6, et/ou d'un matériau bidimensionnel textile thermorétracté (1') selon l'une des revendications 7 à 9, pour la fabrication d'éléments de meubles, en particulier des éléments de meubles d'assise, de préférence des dossiers et/ou des parties de siège, des éléments décoratifs, des gaines creuses, des accessoires pour automobiles, et analogues.
  14. Procédé de fabrication d'éléments de meubles, en particuliers d'éléments de meubles d'assise, de préférence de dossiers et/ou d'éléments d'assise, d'éléments décoratifs, de gaines creuses, d'accessoires pour automobiles et analogues, dans lequel un matériau bidimensionnel textile thermorétractable (1) selon l'une des revendications 1 à 6 est appliqué sur un support, en particulier un cadre, puis le matériau bidimensionnel textile (1) est soumis à un retrait thermique de façon qu'il en résulte une mise sous tension, pouvant subir une dilatation réversible, au moins pour l'essentiel sans plis et de préférence sous contrainte propre, de la structure formant support portant le matériau bidimensionnel textile thermorétracté (1') selon l'une des revendications 7 à 9.
  15. Eléments de meubles, en particulier éléments de meubles d'assise, de préférence dossiers et/ou parties de siège, éléments décoratifs, gaines creuses, accessoires pour automobiles et analogues comportant au moins un matériau bidimensionnel textile thermorétractable (1) selon l'une des revendication 1 à 6 et/ou comportant au moins un matériau bidimensionnel textile thermorétracté (1') selon l'une des revendications 7 à 9.
EP08012526.3A 2007-09-21 2008-07-10 Matériau textile de surface, en particulier tissus textiles, doté de propriétés de rétraction, son utilisation et produits ainsi fabriqués Active EP2039814B1 (fr)

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DE102007045411 2007-09-21
DE102007049247 2007-10-12
DE102007050489A DE102007050489A1 (de) 2007-09-21 2007-10-19 Textiles Flächenmaterial, insbesondere textiles Gewebe, mit Schrumpfeigenschaften, dessen Verwendung sowie damit hergestellte Produkte

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EP2039814B1 true EP2039814B1 (fr) 2014-05-21

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
WO2017191086A1 (fr) 2016-05-03 2017-11-09 H.R. Rathgeber Gmbh & Co. Kg Habillage, en particulier pour meuble d'assise ou de couchage, ainsi que procédé de fabrication d'un tel habillage
EP4163427A1 (fr) 2021-10-07 2023-04-12 Krall + Roth Services GmbH & Co. KG Tissu textile autoportant thermorétractable et son procédé de traitement

Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
DE102009051867A1 (de) 2009-11-04 2011-05-05 H.R. Rathgeber Gmbh & Co. Kg Bespannung, insbesondere für Sitz- oder Liegemöbel

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US3552691A (en) * 1967-12-18 1971-01-05 Appleton Wire Works Corp Seam for woven papermaking fabrics

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DE3012753C2 (de) 1980-04-02 1983-11-03 Krall & Roth Weberei GmbH & Co KG, 4050 Mönchengladbach Verfahren und Vorrichtung zum Herstellen eines elastischen Zwirnes
ZA8289B (en) * 1981-01-15 1982-11-24 Akzo Nv Synthetic technical multifilament yarn and process for the manufacture thereof
JP2845502B2 (ja) * 1989-07-17 1999-01-13 東レ株式会社 自動車内装縫製加工用布帛
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US3552691A (en) * 1967-12-18 1971-01-05 Appleton Wire Works Corp Seam for woven papermaking fabrics

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017191086A1 (fr) 2016-05-03 2017-11-09 H.R. Rathgeber Gmbh & Co. Kg Habillage, en particulier pour meuble d'assise ou de couchage, ainsi que procédé de fabrication d'un tel habillage
DE102016207651A1 (de) 2016-05-03 2017-11-09 H.R. Rathgeber Gmbh & Co. Kg Bespannung, insbesondere für Sitz- oder Liegemöbel, sowie Verfahren zum Herstellen einer solchen Bespannung
EP4163427A1 (fr) 2021-10-07 2023-04-12 Krall + Roth Services GmbH & Co. KG Tissu textile autoportant thermorétractable et son procédé de traitement
DE102021125991A1 (de) 2021-10-07 2023-04-13 Krall+Roth Services GmbH & Co. KG Wärmeschrumpfbares, selbsttragendes textiles Gewebe sowie Verfahren zu dessen Verarbeitung

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