EP1687471B1 - Fil composite comprenant un fil continu et une matrice comprenant un polym re mousse - Google Patents

Fil composite comprenant un fil continu et une matrice comprenant un polym re mousse Download PDF

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Publication number
EP1687471B1
EP1687471B1 EP04805560A EP04805560A EP1687471B1 EP 1687471 B1 EP1687471 B1 EP 1687471B1 EP 04805560 A EP04805560 A EP 04805560A EP 04805560 A EP04805560 A EP 04805560A EP 1687471 B1 EP1687471 B1 EP 1687471B1
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EP
European Patent Office
Prior art keywords
fibers
composite yarn
polymeric material
yarn
foaming system
Prior art date
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Application number
EP04805560A
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German (de)
English (en)
French (fr)
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EP1687471A1 (fr
Inventor
Laurence Pollet
Violaine Ducru
Stéphane VERAN
Anthony Pajot
Stéphanie Lambour
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Chavanoz Industrie SARL
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Chavanoz Industrie SARL
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Publication of EP1687471A1 publication Critical patent/EP1687471A1/fr
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Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/40—Yarns in which fibres are united by adhesives; Impregnated yarns or threads
    • D02G3/404—Yarns or threads coated with polymeric solutions
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/36—Cored or coated yarns or threads
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/40—Yarns in which fibres are united by adhesives; Impregnated yarns or threads
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2922—Nonlinear [e.g., crimped, coiled, etc.]
    • Y10T428/2924—Composite
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2935—Discontinuous or tubular or cellular core
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2938—Coating on discrete and individual rods, strands or filaments
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament

Definitions

  • the present invention relates to a composite yarn for technical or industrial use, which can be assembled in all types of textile structures, especially suitable textile webs, to meet any particular application or specification, for example for the manufacture of blinds or curtains.
  • such a yarn can be obtained by coating in one or two layers, the core with a plastisol comprising the chlorinated polymer material, for example polyvinyl chloride, and the plasticizer, and then by gelling the plastisol around the soul.
  • a plastisol comprising the chlorinated polymer material, for example polyvinyl chloride, and the plasticizer, and then by gelling the plastisol around the soul.
  • the flame retardant fillers conventionally used in PVC do not make it possible to improve the fire-fighting behavior, without altering the other properties of the yarn, in particular mechanical, and it is not possible, either, to increase significantly the proportion by weight of the load flame retardant, except to deteriorate as before the characteristics of implementation of the composite wire.
  • the core of the wire is not uniformly distributed in the polymer sheath under the effect of friction it can emerge from the sheath, and the fiber breaks constituents of the soul these can because of their contact between them break by repeated friction.
  • This coated flame retardant composite yarn, with a glass core uniformly distributed in the polymeric material has better mechanical properties than the yarn obtained by the prior art.
  • the tensile strength is increased by 25% and the yarn does not draw more and the yarn thus obtained does not deflect on cutting because the fibers constituting the glass core are held by the polymeric material.
  • the glass core dispersed uniformly in the polymeric material behaves as a load facilitating the dissipation of heat.
  • the fire behavior is then intrinsically improved and reduces the rate of flame retardants in the wire.
  • the glass core being uniformly distributed in the polymer material, it is also better protected from the weather by suppressing capillary rise.
  • a yarn or horsehair which includes glass to its end is also obtained.
  • the opacifying fillers in order to obtain the opacifying properties required by the end use of the textiles obtained by weaving, opacifying fillers must be used, the opacifying fillers conventionally used are, for example, zinc sulphide, calcium carbonate or titanium dioxide.
  • These opacifying fillers are intrinsically abrasive when in contact with the fibers constituting the core and can cause the rupture of these fibers, especially during the implementation by weaving of composite son or manipulation of textiles.
  • the present invention makes it possible to limit or even eliminate the use of opacifying fillers in the polymer materials used for the manufacture of these composite yarns.
  • the present invention solves the problems of the prior art and relates to a composite yarn comprising a continuous yarn of an inorganic or organic material and a matrix of polymer material comprising at least one foamed polymer, said continuous yarn being coated, coated , extruded or incorporated in said matrix of polymeric material, or the constituent fibers of the yarn are distributed uniformly in the matrix of foamed polymer material.
  • Coated wire, coated, extruded or incorporated in a matrix of polymeric material is understood to mean any wire covered or embedded in a matrix of polymer material that can be obtained by dipping, extruding, coating, coextruding the fibers and the matrix, mixing the fibers followed by a melting of a portion of the fibers, co-spinning followed by a melting and any other industrializable process that can make it possible to obtain a composite yarn according to the invention.
  • Foamed polymer is understood to mean a polymer obtained by the use of a polymer material comprising an incorporated foaming system and distributed in said matrix and making it possible to obtain an expanded or microcellular material.
  • the foaming system can be a chemical system or a mechanical system.
  • the blowing agent may be azodicarbonamide or p, p'-oxybis (benzenesulfonhydrazide).
  • the activator may be a transition metal, for example zinc, an amine, an amide or glycol, in combination with azodicarbonamide.
  • the activator may be zinc oxide, iron chloride or urea in combination with p, p'-oxybis (benzenesulfonhydrazide).
  • foam stabilizer may be added.
  • This foam stabilizer may be, not exclusively, a silicone.
  • the present invention thus relates to a composite yarn according to the present invention characterized in that the polymer is foamed by the implementation of a chemical foaming system.
  • the foam obtained in the polymer material makes it possible to opacify the latter without altering the mechanical properties of the glass core uniformly distributed in the polymer material.
  • a foamed polymer material that is to say having a foaming system, as material constituting the core makes it possible to obtain a wire having the same properties with respect to light as when opacifying charges as mentioned above, are incorporated, that is to say that the constituent fibers of the continuous wire are masked and no longer conduct light.
  • the mechanical properties are also improved by the use of a polymeric material comprising a foaming system incorporated and distributed in said matrix.
  • the continuous wire is itself constituted by one or more continuous filaments or fibers.
  • the yarn is of natural origin we get a continuous yarn by twisting the fibers, that is to say by spinning.
  • Its chemical nature can be organic, of synthetic origin and it can be made of any spinnable plastic material for example polyolefins, polyesters, polyamides, polyvinyls, acrylics, organic of natural origin such as linen or cotton, or inorganic, for example glass or silica, it being understood that the melting temperature of the fibers must be greater than that of implementation of the polymer material of the matrix.
  • the present invention also relates to a composite yarn according to the invention characterized in that the inorganic material constituting the fibers of the continuous yarn is selected from the group consisting of glass or silica.
  • the present invention also relates to a composite yarn according to the invention characterized in that the organic material of synthetic origin constituting the fibers of the continuous yarn is chosen from the group consisting of polyolefins, polyesters, polyamides, polyvinyls and acrylics. .
  • a composite yarn characterized in that it comprises a core of a composite yarn according to the invention, coated, coated, extruded or incorporated in a second matrix of polymer material formed around the core.
  • the constituent polymeric material of the matrix of the core and that of the second matrix constituted around the core are identical or different in nature.
  • the polymer material of the second matrix formed around the core may be foamed, that is to say comprise a foaming system identical or different from that used in the constituent polymer material of the matrix of the soul.
  • the polymer material of the second matrix formed around the core is foamed.
  • the polymer material it is possible to use chlorinated polymers, silicones, polyurethanes, acrylics, polyolefins, ethylene-vinyl acetate (EVA) copolymers, ethylene propylene diene monomer (EPDM) terpolymers, poly (methacrylate), methyl) (PMMA), polytetrafluoroethylene (PTFE), said polymers being capable of being used in the form of plastisol or in the molten state depending on the process chosen.
  • EVA ethylene-vinyl acetate
  • EPDM ethylene propylene diene monomer
  • PTFE polytetrafluoroethylene
  • chlorinated polymer material it is possible to use, in accordance with the invention, any PVC resin that can be plasticized, and in particular that can therefore be used in the form of plastisol.
  • chlorinated polymer material is meant, or a pure chlorinated polymer or a copolymer of vinyl chloride copolymerized with other monomers, or a chlorinated polymer which is alloyed with other polymers.
  • olefins such as, for example, ethylene, vinyl esters of saturated carboxylic acids, such as vinyl acetate, vinyl butyrate or maleates; halogenated vinyl derivatives such as, for example, vinylidene chloride, esters of acrylic or methacrylic acid such as butyl acrylate.
  • chlorinated polymers examples include polyvinyl chloride, but also chlorinated PVCs, polyvinylidene chlorides and chlorinated polyolefins.
  • the chlorinated polymer material according to the present invention has a weight content of halogen of between 40 and 70%.
  • silicone polymer material it is possible to use according to the invention the organopolysiloxanes and more particularly the polysiloxane resins and elastomers with or without a diluent.
  • polyurethane polymer material it is possible to use according to the invention any material consisting of a hydrocarbon chain comprising the urethane or -NHCOO- unit.
  • the invention thus relates to a composite yarn according to the invention characterized in that the polymer material of one or both dies is chosen from chlorinated polymers.
  • the invention thus also relates to a composite yarn according to the invention characterized in that the polymer material of one or both matrices is chosen from the group consisting of polyvinyl chloride, chlorinated PVC, polyvinylidene chlorides and polyolefins. chlorinated.
  • the invention thus also relates to a composite yarn according to the invention characterized in that the polymer material of one or both dies is chosen from polyurethanes.
  • a flame retardant filler may be added to the polymeric material, this flame retardant filler may be selected from the group consisting of zinc borate, aluminum hydroxide, antimony trioxide, and the like. zinc hydroxystannate, molybdenum compounds, halogenated derivatives, active halogen compounds, phosphorus compounds and intumescent systems.
  • the invention thus also relates to a composite yarn according to the invention, characterized in that it further comprises a flame-retardant filler selected from the group consisting of zinc borate, aluminum hydroxide, antimony trioxide and zinc hydroxystannate
  • fillers may be incorporated and dispensed into the polymeric material, in addition to the flame retardant filler, for example a pigment filler, silica, talc, glass beads and / or a stabilizing filler.
  • a pigment filler silica, talc, glass beads and / or a stabilizing filler.
  • the total weight composition of the composite yarn, in inorganic materials is obviously modified or affected.
  • the composite yarns according to the invention constitute a primary composite yarn which will serve as a core for a composite yarn comprising a second matrix of polymer material or they simply consist of a continuous yarn core made of an inorganic material or organic, and a matrix of a polymeric material comprising at least one foamed polymer can be obtained by coating or extrusion.
  • said coating may be carried out with a liquid monomer or polymer preparation, for example a liquid polymer preparation obtained by melting a polymer or by dispersion, for example in the form of plastisol, and for example a liquid monomer preparation consisting of a liquid monomer which will polymerize under the effect of heat or by irradiation, for example UV irradiation.
  • a liquid monomer or polymer preparation for example a liquid polymer preparation obtained by melting a polymer or by dispersion, for example in the form of plastisol, and for example a liquid monomer preparation consisting of a liquid monomer which will polymerize under the effect of heat or by irradiation, for example UV irradiation.
  • plasticizers for example comprising at least one phthalate, and therefore not to compromise the properties of implementation of the wire, vis-à-vis his subsequent weaving.
  • said extrusion can be carried out with melt polymers that can be used by extrusion.
  • the invention relates to a method for manufacturing a composite yarn according to the invention, characterized in that a continuous yarn, obtained by spinning fibers of an organic or inorganic material or natural fibers, is subjected to a coating by a material polymer comprising a foaming system.
  • the invention relates to a method for manufacturing a composite yarn according to the invention, characterized in that a continuous yarn, obtained by spinning fibers of an organic or inorganic material or natural fibers, is extruded into a material. polymer comprising a foaming system.
  • the invention also relates to the method of manufacturing a composite yarn characterized in that subject a continuous yarn, obtained by spinning fibers of an organic or inorganic material or natural fibers, to a method of mechanical opening of the yarn allowing the separation of said fibers, simultaneously or prior to its coating by a polymeric material comprising a foaming system.
  • the invention also relates to the method of manufacturing a composite yarn characterized in that subject a continuous yarn, obtained by spinning fibers of an organic or inorganic material or natural fibers, to a method of mechanical opening of the yarn allowing the separation of said fibers, simultaneously or before extrusion in a polymer material comprising a foaming system.
  • It also relates to the method of manufacturing a composite yarn characterized in that subject a continuous yarn, obtained by spinning fibers of an organic or inorganic material or natural fibers, to a method of mechanical opening of the yarn allowing separating said fibers, simultaneously or prior to a primary coating with a liquid preparation of monomer or polymer in the liquid state comprising a foaming system, or prior to its extrusion in a polymeric material comprising a foaming system, and in that subjecting the obtained composite yarn to a second coating with a liquid preparation of monomer or polymer.
  • It also relates to the method of manufacturing a composite yarn characterized in that subject a continuous yarn, obtained by spinning fibers of an organic or inorganic material or natural fibers, to a method of mechanical opening of the yarn allowing separating said fibers, simultaneously or prior to a primary coating with a liquid monomer or polymer preparation in the liquid state comprising a foaming system, or before it is extruded into a polymer material comprising a foaming system, and in that the resulting composite yarn is extruded into a polymeric material.
  • mechanical opening any process which simultaneously or before the coating allows the opening of the fibers such as derumping, by application of an air jet, a jet of water, an ultraviolet treatment. the application of a mechanical pressure, for example a crushing of the wire, the relative slowing down of the unwinding of the fibers and / or any other method known to those skilled in the art and applicable, allowing the fibers to be allow penetration of the polymeric material within the constituent fibers of said wire.
  • This mechanical opening may optionally be supplemented by a device for "forcing" the penetration of the polymer material between the fibers, for example with guiding devices of said polymer material, a jet of polymer material, nozzles or even the use of a pressing system on the fibers.
  • the yarn obtained is opaque and the fabric obtained by weaving this yarn has a high filtration efficiency of light without the use of opacifying filler.
  • the mechanical properties are also improved by the use of a foamed polymer material.
  • the tensile strength is improved over the composite yarns previously described.
  • the tear resistance of 100% is also improved.
  • the gas produced during the foaming of the polymer material is mainly nitrogen, the fireproof properties are therefore not impaired by this process.
  • the composite yarn obtained according to the present invention is also lighter, for a given diameter, than the yarns previously described and thus manufactured, for the same hiding power, the fabric produced from the yarn described in the present invention is lighter.
  • the opacification properties of foamed polymeric materials have been verified by photography in particular. It has been observed that when the yarn consists of a core in which the fibers are uniformly distributed in the polymer matrix, using a polymeric material comprising a foaming system, the fibers are no longer visible and the result is comparable to that obtained adding an opacifying filler such as zinc sulphide and titanium dioxide.
  • the figure 1 represents in section the wire according to the invention.
  • the homogeneous distribution of the fibers 1 is observed in the preparation of polymer material 2 applied in the liquid state and cooled or polymerized and foamed after application. We observe the regular distribution of bubbles 3 between the fibers.
  • the figure 2 represents in section the thread of the figure 1 after coating with a secondary coating 4 or 4 ', regularly distributed around the compositite yarn according to the invention.
  • the secondary coating can be carried out with a polymeric material that does not contain a foaming agent, the layer 4 is obtained.
  • the coating can be carried out with a polymeric material comprising a foaming agent, the layer 4 'having bubbles 3' is obtained.
  • the reference wire is a wire obtained by conventional coating, the wire whose fibers are uniformly distributed in the polymer matrix is obtained by a process comprising the opening of the wire before coating.
  • Table 1 Title (Tex) Resistance to fracture (N) Cycles before break Wire diameter ( ⁇ m)
  • the standard 400 ⁇ m diameter wire has a weight of 165 tex: 39% weight gain.
  • the standard 350 ⁇ m diameter wire has a weight of 115 tex.
  • the yarn obtained according to the invention for this diameter has a weight of 79 tex: weight gain of 31%.
  • a composite wire coated according to the invention By coating according to the method of the invention of a mineral / continuous glass fiber / silionne, to obtain a wire whose fibers constituting said continuous wire are uniformly distributed in the matrix, ie by subjecting the wire to a mechanical opening by derogating simultaneously or prior to coating by a liquid polymer preparation comprising a foaming system is obtained a composite wire coated according to the invention.
  • the coating formulation is defined by a viscosity of between 500 and 3000 mPa.s and preferably between 1000 and 1500 mPa.s, measured at 25 ° C. with a Brookfield RVT viscometer at 20 rpm, spindle 4.
  • a composite yarn according to the present invention can be integrated in all textile structures, or assembled according to any required textile structures, two-dimensional (webs, fabrics, etc.) or three-dimensional (braids for example).
  • the composite yarn can first be cut and divided into elementary yarns, which can be interwoven and fixed to one another in the form of non-woven textile structures, eg mats. Fixing the elementary son intermingled may be obtained by impregnation with a suitable adhesive substance, or by thermo-fusion of the polymer material of the sheath.
  • the composite yarn can then be assembled on itself, in any suitable knitted fabric structures, but it can be assembled with other yarns, according to the present invention or not, to form different two-dimensional or three-dimensional structures; in the latter case, they may be grids in which the yarns according to the present invention are crisscrossed and fixed with other yarns, according to the present invention or not, and of fabrics, in which the composite yarns according to the invention are woven with other warp and / or weft yarns, also according to the invention or not.
  • a very particular application of the present invention relates to obtaining technical fabrics for the production or manufacture of blinds or curtains both inside and outside.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Multicomponent Fibers (AREA)
  • Artificial Filaments (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Woven Fabrics (AREA)
EP04805560A 2003-11-25 2004-11-25 Fil composite comprenant un fil continu et une matrice comprenant un polym re mousse Active EP1687471B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0313813A FR2862664B1 (fr) 2003-11-25 2003-11-25 Fil composite comprenant un fil continu et une matrice comprenant un polymere mousse
PCT/FR2004/003032 WO2005052232A1 (fr) 2003-11-25 2004-11-25 Fil composite comprenant un fil continu et une matrice comprenant un polymère mousse

Publications (2)

Publication Number Publication Date
EP1687471A1 EP1687471A1 (fr) 2006-08-09
EP1687471B1 true EP1687471B1 (fr) 2008-05-21

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Application Number Title Priority Date Filing Date
EP04805560A Active EP1687471B1 (fr) 2003-11-25 2004-11-25 Fil composite comprenant un fil continu et une matrice comprenant un polym re mousse

Country Status (14)

Country Link
US (1) US7718259B2 (es)
EP (1) EP1687471B1 (es)
JP (1) JP2007512447A (es)
KR (1) KR20060124659A (es)
CN (1) CN1882730A (es)
AT (1) ATE396292T1 (es)
AU (1) AU2004293611A1 (es)
BR (1) BRPI0416890A (es)
CA (1) CA2547054A1 (es)
DE (1) DE602004014017D1 (es)
DK (1) DK1687471T3 (es)
ES (1) ES2304637T3 (es)
FR (1) FR2862664B1 (es)
WO (1) WO2005052232A1 (es)

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US9045845B2 (en) * 2001-12-28 2015-06-02 Chavanoz Industrie Composite yarn, method for obtaining same and resulting textile structure
US8513147B2 (en) 2003-06-19 2013-08-20 Eastman Chemical Company Nonwovens produced from multicomponent fibers
US20040260034A1 (en) 2003-06-19 2004-12-23 Haile William Alston Water-dispersible fibers and fibrous articles
US7892993B2 (en) 2003-06-19 2011-02-22 Eastman Chemical Company Water-dispersible and multicomponent fibers from sulfopolyesters
FR2862664B1 (fr) * 2003-11-25 2006-03-17 Chavanoz Ind Fil composite comprenant un fil continu et une matrice comprenant un polymere mousse
US7785509B2 (en) 2005-12-21 2010-08-31 Pascale Industries, Inc. Expansible yarns and threads, and products made using them
US7635745B2 (en) * 2006-01-31 2009-12-22 Eastman Chemical Company Sulfopolyester recovery
FR2939152B1 (fr) 2008-12-01 2011-05-06 Porcher Ind Fil composite photoluminescent, procede d'obtention et structure textile obtenue
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CA2547054A1 (fr) 2005-06-09
ATE396292T1 (de) 2008-06-15
KR20060124659A (ko) 2006-12-05
FR2862664B1 (fr) 2006-03-17
EP1687471A1 (fr) 2006-08-09
AU2004293611A1 (en) 2005-06-09
ES2304637T3 (es) 2008-10-16
FR2862664A1 (fr) 2005-05-27
WO2005052232A1 (fr) 2005-06-09
US20070048523A1 (en) 2007-03-01
BRPI0416890A (pt) 2007-02-27
CN1882730A (zh) 2006-12-20
DE602004014017D1 (de) 2008-07-03
US7718259B2 (en) 2010-05-18
DK1687471T3 (da) 2008-09-29
JP2007512447A (ja) 2007-05-17

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