WO2011033145A1 - Textile double toile - Google Patents

Textile double toile Download PDF

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Publication number
WO2011033145A1
WO2011033145A1 PCT/ES2009/070393 ES2009070393W WO2011033145A1 WO 2011033145 A1 WO2011033145 A1 WO 2011033145A1 ES 2009070393 W ES2009070393 W ES 2009070393W WO 2011033145 A1 WO2011033145 A1 WO 2011033145A1
Authority
WO
WIPO (PCT)
Prior art keywords
fabric
aramid
para
threads
meta
Prior art date
Application number
PCT/ES2009/070393
Other languages
English (en)
Spanish (es)
Inventor
Marc FITÓ BARTRINA
Eva Latorre Guallar
Original Assignee
Tag Innovación, S. A.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tag Innovación, S. A. filed Critical Tag Innovación, S. A.
Priority to PCT/ES2009/070393 priority Critical patent/WO2011033145A1/fr
Priority to EP09736430A priority patent/EP2479323A1/fr
Publication of WO2011033145A1 publication Critical patent/WO2011033145A1/fr

Links

Classifications

    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D11/00—Double or multi-ply fabrics not otherwise provided for
    • D03D11/02—Fabrics formed with pockets, tubes, loops, folds, tucks or flaps
    • 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
    • D03D15/513—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 heat-resistant or fireproof
    • 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
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04—Blended or other yarns or threads containing components made from different materials
    • D02G3/047—Blended or other yarns or threads containing components made from different materials including aramid fibres
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/08—Heat resistant; Fire retardant
    • A41D31/085—Heat resistant; Fire retardant using layered materials
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
    • A62B17/003—Fire-resistant or fire-fighters' clothes
    • 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
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
    • D10B2331/021—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides aromatic polyamides, e.g. aramides

Definitions

  • the main object of the present invention consists of a double fabric textile made with fire retardant fibers, with high thermal and mechanical resistance benefits to be used in the manufacture of work protection garments.
  • the meta-aramid fibers in contact with a heat source with a temperature greater than 300 ° C, contract and become denser, subsequently causing carbonization and cracking of the textile material. Its thermal contraction is approximately 24% at temperatures above 300 ° C. In contrast, para-aramid fibers have a low thermal shrinkage, approximately 3% at temperatures above 300 ° C.
  • color-pigmented meta-aramid fibers in comparison to para-aramid fibers, have better light fastness, wash and rub properties, both dry and wet.
  • para-aramid fibers due to their molecular structure, have little color fastness to light and abrasion, showing the use, a progressive aging in the form of degradation of the fibers that have just been shown, which is called the "fabric frosting", which is a veiled vision in the form of discolored and whitened fibers on the surface of the textile material.
  • fabric frosting which is a veiled vision in the form of discolored and whitened fibers on the surface of the textile material.
  • a moisture barrier from a fabric with a water repellent microporous membrane Approximate weight of 80-110 gr / m 2 .
  • level of "pilling” is considered a first sign of wear of a fabric. It is a physical process that basically develops on the outer face of the fabric due to friction between different parts of the garment, or between it and another different element. They appear on the surface of the fabric, in the form of small balls consisting of fibers, attached to the fabric by other fibers, giving the tissues an aged appearance.
  • test methods to determine a level of "pilling" on a tissue.
  • a "Martindale” test set has been used following the procedure marked according to the UNE EN ISO 12945/2: 01 standard. The results of this test are defined from level 1, which would indicate a very poor level, to a level 5 that would determine an excellent level with very low wear.
  • the double fabric textile that the invention proposes solves the problem set forth above, by offering benefits of very high tensile, tear, and thermal protection, with reduced weight, and optimum appearance and durability.
  • the double-fabric textile of the invention comprises: a first fabric woven with threads comprising an intimate mixture of between 25% and 99% of meta-aramid fibers, and between 1% and 75% para-aramid fibers; and a second fabric woven with threads comprising an intimate mixture of between 5% and 70% of meta-aramid fibers, and between 20% and 95% of para-aramid fibers.
  • This second fabric comprises threads composed of para-aramid fibers, both fabrics being joined by ligature points with a concentration between 5 and 50 ligation points / cm 2 , made from the intimate mixture threads of meta-fibers. aramid and para-aramid fibers. In this way, the binding of both fabrics is carried out by means of threads of the same characteristics as the first fabric, so that their exterior finish and appearance are homogeneous.
  • Said para-aramid yarn of the second layer may be provided in weft and / or warp, preferably in weft and warp, in order to increase the tensile and tear resistance of the double-fabric textile.
  • the ligature points made from the threads of intimate mixture of meta-aramid fibers and para-aramid fibers, are preferably warp threads of the first fabric or the second fabric.
  • the ligature points are distributed uniformly over the entire textile extension with a concentration between 10 and 30 points / cm 2 . Said concentration of ligature points allows the transmission of the mechanical performance of the second fabric to the first fabric.
  • the first fabric comprises between 50% and 98% of meta-aramid, more preferably between 70% and 95%; and between 2% and 50% para-aramid, more preferably between 3% and 30%.
  • the second fabric comprises between 10% and 40% meta-aramid, more preferably between 12% and 30%; and between 70% and 90% para-aramid, more preferably between 72% and 88%.
  • the para-aramid percentages of the second fabric include the arrangement of the complementary para-aramid threads.
  • the first fabric is formed from threads in intimate mixing with different fiber contraction properties against thermal attacks. With a high percentage of meta-aramid, and a lower percentage of para-aramid, the first fabric has good thermal and mechanical resistance properties, and excellent resistance properties to degradation by ultraviolet light, washing and dry rub and wet.
  • the second fabric is formed from threads in intimate mixing with different contraction properties at high temperatures, and threads in low-contraction para-aramid at high temperatures. With a lower percentage of meta-aramid, and a higher percentage of para-aramid, the second fabric has excellent properties of thermal and mechanical resistance, and acceptable properties of resistance to degradation by ultraviolet light, washing and rubbing.
  • the double fabric textile comprises two superimposed simple fabrics, and therefore consists of two warps and two wefts. Each warp links with its weft, forming a tissue independent of that formed by the other warp and the other weft.
  • the two fabrics are joined in all their extension by means of ligature points with warp threads of the first or second fabric.
  • the ligature points that serve to join the two fabrics, in a course of 14 warp threads and 14 passes, are between 1 and 6, which represents a concentration between 10 and 30 dots / cm 2 .
  • Both the first and the second fabric can incorporate reinforcement threads in Rip Stop, in weft and / or warp, in order to further increase the mechanical strength, and thus avoid tearing the fabric to the maximum.
  • the Rip Stop structure consists of having, in both warp and weft, additional threads that maintain the same evolution, and that form symmetrical squares throughout the fabric.
  • the double-fabric textile can additionally comprise less than 5% of antistatic fibers, with the function of discharging the charge by induction-conduction dissipation.
  • antistatic fibers can be incorporated in the different threads of the first fabric, or of the second fabric or with supplementary threads.
  • the double fabric textile object of the invention in addition to the high mechanical performance described above, improves thermal resistance by creating, between the two fabrics, a continuous air chamber that acts as a thermal barrier and helps prevent thermal stress. This helps to prevent the passage of moisture by capillarity into the garment, avoiding burns from steam caused by the contact of moisture with the thermal flow of radiant heat.
  • the double fabric textile depending on its final application, additionally It comprises at least one of the following finishes: ceramic, waterproof, micro-encapsulated, bactericidal, fungicidal, siliconized, impregnated with insecticidal substances, and mixtures thereof.
  • Another aspect of the invention is a garment comprising any of the textiles as defined in the above.
  • This garment is labor protection, preferably for firefighters, foresters, military, electrical industry, chemical industry and petrochemical industry.
  • Figure 1. Shows a grid design of the tissue ligament structure presented in taffeta on both fabrics with Rip Stop.
  • Figure 2. It shows a section of the double fabric textile in which the configuration of a ligature point and the air chamber can be appreciated.
  • Example 1 Two examples of practical realization of double fabric textile are described below: Example 1 :
  • Second fabric composition (2) Second fabric composition (2):
  • Double fabric textile weight 240 gm 2
  • Double fabric textile weight 240 gm 2

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Woven Fabrics (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)

Abstract

L'invention concerne un textile double toile comprenant: une première toile tissée avec des fils qui comprennent un mélange intime de 25 à 99% de fibres de méta-aramide, et de 1 à 75% de fibre de para-amide; et une seconde toile tissée avec des fils qui comprennent un mélange intime de 5 à 70% de fibres de méta-aramide, et de 20 à 95% de fibres de para-aramide. La seconde toile comprend des fils composés de fibres de para-aramide, les deux toiles étant reliées par l'intermédiaire de points de ligature avec une concentration comprise entre 5 et 50 points de ligature/cm2, confectionnés à partir de deux fils comprenant un mélange intime de fibres de méta-aramide et de fibres de para-aramide.
PCT/ES2009/070393 2009-09-18 2009-09-18 Textile double toile WO2011033145A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/ES2009/070393 WO2011033145A1 (fr) 2009-09-18 2009-09-18 Textile double toile
EP09736430A EP2479323A1 (fr) 2009-09-18 2009-09-18 Textile double toile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES2009/070393 WO2011033145A1 (fr) 2009-09-18 2009-09-18 Textile double toile

Publications (1)

Publication Number Publication Date
WO2011033145A1 true WO2011033145A1 (fr) 2011-03-24

Family

ID=42144075

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2009/070393 WO2011033145A1 (fr) 2009-09-18 2009-09-18 Textile double toile

Country Status (2)

Country Link
EP (1) EP2479323A1 (fr)
WO (1) WO2011033145A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2610375A1 (fr) 2011-12-30 2013-07-03 Fundacio Cetemmsa Tissu multiaxial multicouches, procédé de fabrication et l'usage du tissu pour renforcement composite

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150122815A1 (en) * 2013-11-01 2015-05-07 Tex-Tech Industries, Inc. Enhanced performance composite materials for specialty uses and methods of making the same
DE102018204601A1 (de) * 2018-03-27 2019-10-02 Theodolf Fritsche Gmbh & Co. Kg Textiles Flächengebilde
WO2020168437A1 (fr) * 2019-02-22 2020-08-27 Jess Black Inc. Tissu double face de structure tricotée résistant au feu

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063966A (en) 1958-02-05 1962-11-13 Du Pont Process of making wholly aromatic polyamides
US3506990A (en) 1966-12-16 1970-04-21 Du Pont Process for dyeing drawn filaments of aromatic polyamides with basic dye-stuffs in the presence of an organic dye carrier
WO2001064985A2 (fr) * 2000-03-02 2001-09-07 Marcanada Inc. Tissu pour revetement exterieur de combinaisons anti feu de pompiers ou de ou d'ouvriers exposes a des risques d'embrasements eclairs ou d'arc electrique
US20030226612A1 (en) * 2002-06-06 2003-12-11 Reiyao Zhu Fire-retardant fabric with improved tear, cut, and abrasion resistance
DE202007014674U1 (de) * 2007-10-19 2007-12-13 Theodolf Fritsche Gmbh & Co. Kg Stoff für Flammschutzbekleidung
EP1880620A2 (fr) * 2006-07-18 2008-01-23 Tejidos Estambril, S.A. Tissu à protection thermique

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063966A (en) 1958-02-05 1962-11-13 Du Pont Process of making wholly aromatic polyamides
US3506990A (en) 1966-12-16 1970-04-21 Du Pont Process for dyeing drawn filaments of aromatic polyamides with basic dye-stuffs in the presence of an organic dye carrier
WO2001064985A2 (fr) * 2000-03-02 2001-09-07 Marcanada Inc. Tissu pour revetement exterieur de combinaisons anti feu de pompiers ou de ou d'ouvriers exposes a des risques d'embrasements eclairs ou d'arc electrique
US20030226612A1 (en) * 2002-06-06 2003-12-11 Reiyao Zhu Fire-retardant fabric with improved tear, cut, and abrasion resistance
EP1880620A2 (fr) * 2006-07-18 2008-01-23 Tejidos Estambril, S.A. Tissu à protection thermique
DE202007014674U1 (de) * 2007-10-19 2007-12-13 Theodolf Fritsche Gmbh & Co. Kg Stoff für Flammschutzbekleidung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2610375A1 (fr) 2011-12-30 2013-07-03 Fundacio Cetemmsa Tissu multiaxial multicouches, procédé de fabrication et l'usage du tissu pour renforcement composite

Also Published As

Publication number Publication date
EP2479323A1 (fr) 2012-07-25

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