FR2581665A1 - Yarns of thermally stable textile materials - Google Patents

Yarns of thermally stable textile materials Download PDF

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Publication number
FR2581665A1
FR2581665A1 FR8507072A FR8507072A FR2581665A1 FR 2581665 A1 FR2581665 A1 FR 2581665A1 FR 8507072 A FR8507072 A FR 8507072A FR 8507072 A FR8507072 A FR 8507072A FR 2581665 A1 FR2581665 A1 FR 2581665A1
Authority
FR
France
Prior art keywords
textile
core
envelope
yarn
thermally stable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR8507072A
Other languages
French (fr)
Other versions
FR2581665B1 (en
Inventor
Alain Dambournet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc Textile SA
Original Assignee
Rhone Poulenc Textile SA
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 Rhone Poulenc Textile SA filed Critical Rhone Poulenc Textile SA
Priority to FR8507072A priority Critical patent/FR2581665B1/en
Publication of FR2581665A1 publication Critical patent/FR2581665A1/en
Application granted granted Critical
Publication of FR2581665B1 publication Critical patent/FR2581665B1/en
Expired legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/44Yarns or threads characterised by the purpose for which they are designed
    • D02G3/443Heat-resistant, fireproof or flame-retardant yarns or threads
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/50Woven 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
    • D03D15/513Woven 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
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/02Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
    • D10B2331/021Fibres 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
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/14Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Woven Fabrics (AREA)

Abstract

Yarn with a core made of thermostable textile materials, wear indicator, the core of which is made of organic textile of the type based on poly-para-phenylene terephthalamide and the sheath of thermally stable and nonflammable textile, the core amounting to 20 to 30 % by weight of the yarn and having a strength per kilometre of at least 20 g/tex, the metric number of the said yarn being between 10 and 30, the core and the sheath being optionally of different colour. The mechanical strength of the core is higher than that of the sheath. The thermally stable and nonflammable textile is of polyamide-imide type. Textile articles such as protective clothing made from the yarn of the invention.

Description

La présente demande concerne un fil à âme en matériaux textiles thermos tables. The present application relates to a core wire made of thermosetting textile materials.

La presente demande concerne plus particulièrement un fil à âme en matériaux textiles thermos tables permettant par sa particularité de réalisation de présenter une résistance mécanique élevée et de servir d'indicateur d'usure. The present application relates more particularly to a core wire made of thermosetting textile materials which, by virtue of its particular embodiment, has a high mechanical resistance and serves as a wear indicator.

I1 est connu que la résistance aux U.V, est, pour les textiles thermostables, limitée dans le temps et rien n'indique à partir de quel moment la résistance mécanique de l'étoffe devient insuffisante pour assurer la protection du porteur du vêtement, d'autant plus que certaines de ces fibres ont aussi une durabilité limitée du fait de leur faible résistance à l'abrasion et à la flexion. I1 is known that the UV resistance is, for thermostable textiles, limited in time and nothing indicates from when the mechanical resistance of the fabric becomes insufficient to ensure the protection of the wearer of the garment, all the more so that some of these fibers also have limited durability due to their low resistance to abrasion and to bending.

La présente demande se propose de présenter un remède à cet inconvénient. The present application proposes to present a remedy for this drawback.

La présente invention a pour objet un fil à âme en matériaux textiles thermostables, caractérisé en ce que l'âme est en textile organique du type à base de poly-para-phenylène té- répthalamide et l'enveloppe en textile thermostable et ininflammable, l'amie présente pour 20 à 30 % en poids du fil et possède une résistance kilométrique d'au moins 20 g/tex, le numéro métrique dudit fil étant compris entre 10 et 30, l'rame et l'enveloppe étant éventuellement de coloration différente. The subject of the present invention is a core thread made of heat-stable textile materials, characterized in that the core is made of organic textile of the type based on poly-para-phenylene terepthalamide and the envelope is made of heat-stable and non-flammable textile, l friend for 20 to 30% by weight of the wire and has a mileage resistance of at least 20 g / tex, the metric number of said wire being between 10 and 30, the ream and the envelope being possibly of different coloring .

La présente invention a pour objet le fil à âme ci-dessus. The present invention relates to the above core wire.

dans lequel l'rame est sous forme de fil continu, filé de fibres, ruban ou mèche, l'enveloppe étant sous forme préférentielle de ruban ou de mèche de fibres.wherein the ream is in the form of a continuous wire, spun with fibers, ribbon or wick, the envelope being in the preferential form of ribbon or wick of fibers.

La résistance mécanique de l'rame doit être supérieure à celle de ltenveloppe.  The mechanical resistance of the train must be greater than that of the envelope.

Dans ce type de textile réalisé avec le fil de l'invention, on concilie la résistance de l'rame en textile organique, les propriétés textiles de l'enveloppe extérieure, la notion de confort liée au toucher, souplesse, notions de coloris, importantes dans la réalisation de vêtements de protection. In this type of textile produced with the yarn of the invention, the resistance of the organic textile ream is reconciled, the textile properties of the outer covering, the concept of comfort linked to the touch, flexibility, notions of color, important. in the production of protective clothing.

Comme textile thermostable et ininflammable, on utilise les aramides (polyamide-imide de polyamide aromatique), fibres à base de poîybenzimidazole, etc.. On peut aussi utiliser des fibres naturelles ou artificielles ayant subi un traitement d'ignifuga- tison, on utilisera de préférence les aramides de type polyamideimide de polyamide aromatique telles que celles faisant l'objet des demandes de brevets français publiées sous les numéros 2 079 785 et 2 114 184.  As thermostable and non-flammable textile, aramids (aromatic polyamide-imide polyamide), fibers based on polybenzimidazole, etc., can be used. preferably aramids of the polyamideimide type of aromatic polyamide such as those which are the subject of French patent applications published under the numbers 2,079,785 and 2,114,184.

La résistance kilométrique de l'âme doit être supérieure à 20. L'âme et l'enveloppe sont de coloration éventuellement différente afin que, lors de l'usage par l'abrasion et l'exposition à la lumière du jour et/ou aux rayons U.V., l'enveloppe' se dégrade la première et, lors du porter, fasse apparattre le coloris de I'âme, servant ainsi de témoin, ce qui est très important notamment pour les combinaisons de pilote d'avions supersoniques, car dans ce cas l'exposition de l'ase aux flux et aux rayons U.V, lui fait perdre ses propriétés mécaniques et l'article se déchire exposant ainsi le porteur.La réalisation du fil est effectuée de façon connue ; lorsqu'il s'agit de filé de fibres 100 X, on utilisera de préférence le système de filature de marque DREF. Ce fil ainsi réalisé est utilisé en tricotage et tissage pour la fabrication d'articles dans lesquels l'indication d'usure préalable permet d'éviter ultérieurement des conséquences fâcheuses pour le porteur desdits articles. The mileage resistance of the core must be greater than 20. The core and the envelope are possibly different in coloring so that, when used by abrasion and exposure to daylight and / or UV rays, the envelope 'degrades first and, when worn, reveals the color of the core, thus serving as a witness, which is very important especially for pilot suits of supersonic aircraft, because in this if the ase is exposed to flux and UV rays, it loses its mechanical properties and the article tears thus exposing the wearer. The wire is made in a known manner; when 100 X fiber yarn is used, the DREF brand spinning system is preferably used. This yarn thus produced is used in knitting and weaving for the manufacture of articles in which the indication of prior wear makes it possible subsequently to avoid unfortunate consequences for the wearer of said articles.

L'exemple suivant illustre la présente demande sans la limiter.  The following example illustrates the present application without limiting it.

Exemple
On réalise un tissu sergé de résistance minimale 100 kilos chaîne et trame à partir d'un fil à âme composé de 100 % fibres, le fil et les fibres présentant les caractéristiques suivantes âme : fibres en poly-para-phénylènediamine téréphtalamide de
marque KEVLAR (DU PONT), de titre 1,7 dtex, sous forme
d'un filé de numéro métrique 70, coloris naturel jaune
paille, résistance 1 800 g (NF G 07 003), enveloppe : ruban de fibres craquées en polyamide-imide de marque
KERMEL (RHONE-POULENC TEXTILE), de titre 2,2 dtex, coloré
dans la masse en bleu marine ou vert armée, résistance
unitaire au brin : 6 g (NF G 07 008), rapport âme/enveloppe : 25/75 %.
Example
We make a twill fabric of minimum resistance 100 kilos warp and weft from a core thread composed of 100% fibers, the thread and the fibers having the following core characteristics: poly-para-phenylenediamine terephthalamide fibers of
brand KEVLAR (DU PONT), of title 1.7 dtex, in the form
of a yarn with metric number 70, natural yellow color
straw, resistance 1,800 g (NF G 07 003), shell: branded cracked polyamide-imide fiber ribbon
KERMEL (RHONE-POULENC TEXTILE), of title 2.2 dtex, colored
in the mass in navy blue or army green, resistance
unit strand: 6 g (NF G 07 008), core / envelope ratio: 25/75%.

L'ensemble des deux constituants est alimenté à un système filature de marque DREF 3 (FEHRER A.G.), permettant la réalisation d'un filé de fibres à structure âme/enveloppe. Coefficient de torsion OC = 80. Le filé réalisé présente une résistance à la rupture : Rkm = 30. All of the two constituents are fed to a spinning system of the DREF 3 brand (FEHRER A.G.), allowing the production of a core / shell structure fiber yarn. Torsional coefficient OC = 80. The yarn produced has a breaking strength: Rkm = 30.

Le tissu réalisé est classé B selon la norme française
NF G 07 113. I1 sert à confectionner une combinaison anti-g de pilote d'avion supersonique ; à l'examen entre deux vols, l'usure de la couche extérieure colorée laisse apparattre le coloris jaune de l'amie et met en évidence le risque d'attaque rapide de l'rame par les rayons U.V.. La dégradation des propriétés mécaniques de l'amie ferait perdre aux pantalons anti-g ses caractéristiques indispensables et courir des risque au porteur.
The fabric produced is classified B according to French standard
NF G 07 113. I1 is used to make an anti-g suit for a supersonic airplane pilot; on examination between two flights, the wear of the colored outer layer reveals the yellow color of the friend and highlights the risk of rapid attack of the train by UV rays. The deterioration of the friend's mechanical properties would make anti-g pants lose their essential characteristics and run risks for the wearer.

Claims (6)

REVENDICATIONS 1/ - Fil à âme en matériaux textiles thermostables, indicateur d'usure, caractérisé en ce que l'âme est en textile organique du type à base de poly-para-phénylène téréphtalemide et l'enveloppe en textile thermostable et ininflammable, l'âme présente pour 20 à 30 Z en poids du fil et possède une résistance kilométrique dlau moins 20 g/tex, le numéro métrique dudit fil étant compris entre 10 et 30, l'amie et l'enveloppe étant de coloration éventuellement différente. 1 / - Core wire made of thermostable textile materials, wear indicator, characterized in that the core is of organic textile of the type based on poly-para-phenylene terephthalemide and the envelope of thermostable and non-flammable textile, the core present for 20 to 30% by weight of the wire and has a resistance per kilometer of at least 20 g / tex, the metric number of said wire being between 10 and 30, the friend and the envelope being of possibly different coloring. 2/ - Fil à àme selon la revendication 1, caractérisé en ce que l'amie et l'enveloppe sont sous forme de ruban de fibres. 2 / - Core wire according to claim 1, characterized in that the friend and the envelope are in the form of a ribbon of fibers. 3/ - Fil à âme selon la revendication 1, caractérisé en ce que la résistance mécanique de l'rame est supérieure à celle de l'enveloppe. 3 / - Core wire according to claim 1, characterized in that the mechanical resistance of the train is greater than that of the envelope. 4/ - Fil à âme objet de la revendication 1, caractérisé en ce que le textile thermostable et ininflammable est de type aramide, polybenzimidazole. 4 / - The core object of claim 1, characterized in that the heat-stable and non-flammable textile is of the aramid, polybenzimidazole type. 5/ - Fil à âme objet de la revendication 4, caractérisé en ce que le textile thermos table et ininflammable en aramide est de type polyamide-imide. 5 / - Core wire object of claim 4, characterized in that the thermos table and non-flammable aramid textile is of polyamide-imide type. 6/ - Articles textiles réalisés à partir de fil objet de la revendication 1, caractérisés en ce que, lors du porter, l'enveloppe, en s'usant, laisse apparaître la coloration de l'rame indiquant par là le risque d'un porter ultérieur.  6 / - Textile articles made from the yarn object of claim 1, characterized in that, when worn, the envelope, when worn, reveals the coloration of the ream thereby indicating the risk of wear later.
FR8507072A 1985-05-07 1985-05-07 FIBER YARNS OF THERMOSTABLE TEXTILE MATERIALS Expired FR2581665B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8507072A FR2581665B1 (en) 1985-05-07 1985-05-07 FIBER YARNS OF THERMOSTABLE TEXTILE MATERIALS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8507072A FR2581665B1 (en) 1985-05-07 1985-05-07 FIBER YARNS OF THERMOSTABLE TEXTILE MATERIALS

Publications (2)

Publication Number Publication Date
FR2581665A1 true FR2581665A1 (en) 1986-11-14
FR2581665B1 FR2581665B1 (en) 1987-06-12

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2649128A1 (en) * 1989-06-29 1991-01-04 Porcher Textile Extensible nonflammable fabric
EP0445724A2 (en) * 1990-03-05 1991-09-11 E.I. Du Pont De Nemours And Company Process for making cotton blend warp yarns for durable fabrics
FR2691721A1 (en) * 1992-05-27 1993-12-03 Rhone Poulenc Fibres Textile articles with good mechanical properties.
WO1997025464A1 (en) * 1996-01-05 1997-07-17 E.I. Du Pont De Nemours And Company Cut resistant yarn and fabric
US20140115748A1 (en) * 2012-03-28 2014-05-01 Under Armour, Inc. Apparel with wear indicator
EP3109351A4 (en) * 2015-03-18 2018-04-18 The Japan Wool Textile Co., Ltd. Multilayered spun yarn, heat-resistant fabric obtained using same, and heat-resistant protective garment
CN110603351A (en) * 2018-03-07 2019-12-20 日本毛织株式会社 Multilayer-structured spun yarn, and heat-resistant fabric and heat-resistant protective clothing using same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2079785A5 (en) * 1970-02-12 1971-11-12 Rhodiaceta Lustrous polyamide-imide based fibres by new process
FR2114184A6 (en) * 1970-11-17 1972-06-30 Rhodiaceta Lustrous polyamide-imide based fibres by new process
DE3341995A1 (en) * 1982-11-24 1984-05-24 Hasso von 4000 Düsseldorf Blücher Yarn having specific properties

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2079785A5 (en) * 1970-02-12 1971-11-12 Rhodiaceta Lustrous polyamide-imide based fibres by new process
FR2114184A6 (en) * 1970-11-17 1972-06-30 Rhodiaceta Lustrous polyamide-imide based fibres by new process
DE3341995A1 (en) * 1982-11-24 1984-05-24 Hasso von 4000 Düsseldorf Blücher Yarn having specific properties

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2649128A1 (en) * 1989-06-29 1991-01-04 Porcher Textile Extensible nonflammable fabric
EP0445724A2 (en) * 1990-03-05 1991-09-11 E.I. Du Pont De Nemours And Company Process for making cotton blend warp yarns for durable fabrics
EP0445724A3 (en) * 1990-03-05 1991-10-02 E.I. Du Pont De Nemours And Company Process for making cotton blend warp yarns for durable fabrics
FR2691721A1 (en) * 1992-05-27 1993-12-03 Rhone Poulenc Fibres Textile articles with good mechanical properties.
WO1993024690A1 (en) * 1992-05-27 1993-12-09 Rhone Poulenc Fibres Textile articles having excellent mechanical properties
WO1997025464A1 (en) * 1996-01-05 1997-07-17 E.I. Du Pont De Nemours And Company Cut resistant yarn and fabric
AU699340B2 (en) * 1996-01-05 1998-12-03 E.I. Du Pont De Nemours And Company Cut resistant yarn and fabric
US20140115748A1 (en) * 2012-03-28 2014-05-01 Under Armour, Inc. Apparel with wear indicator
US9578908B2 (en) * 2012-03-28 2017-02-28 Under Armour, Inc. Apparel with wear indicator
EP3109351A4 (en) * 2015-03-18 2018-04-18 The Japan Wool Textile Co., Ltd. Multilayered spun yarn, heat-resistant fabric obtained using same, and heat-resistant protective garment
CN110603351A (en) * 2018-03-07 2019-12-20 日本毛织株式会社 Multilayer-structured spun yarn, and heat-resistant fabric and heat-resistant protective clothing using same

Also Published As

Publication number Publication date
FR2581665B1 (en) 1987-06-12

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