EP2265466A1 - Structure textile pour une housse de siège de véhicule - Google Patents

Structure textile pour une housse de siège de véhicule

Info

Publication number
EP2265466A1
EP2265466A1 EP08761183A EP08761183A EP2265466A1 EP 2265466 A1 EP2265466 A1 EP 2265466A1 EP 08761183 A EP08761183 A EP 08761183A EP 08761183 A EP08761183 A EP 08761183A EP 2265466 A1 EP2265466 A1 EP 2265466A1
Authority
EP
European Patent Office
Prior art keywords
textile
fabric
seat cover
yarns
flat
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.)
Withdrawn
Application number
EP08761183A
Other languages
German (de)
English (en)
Inventor
Svenn Engelking
Ulrike Thill
Ulrich Schulte
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.)
Gerlinger Industries AG
Original Assignee
HAENSEL VERBUNDTECHNIK GmbH
Hansel Verbundtechnik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HAENSEL VERBUNDTECHNIK GmbH, Hansel Verbundtechnik GmbH filed Critical HAENSEL VERBUNDTECHNIK GmbH
Publication of EP2265466A1 publication Critical patent/EP2265466A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B32B7/14—Interconnection of layers using interposed adhesives or interposed materials with bonding properties applied in spaced arrangements, e.g. in stripes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/58—Seat coverings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/10—Fibres of continuous length
    • B32B2305/18—Fabrics, textiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/21—Anti-static
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0076—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised in that the layers are not bonded on the totality of their surfaces
    • B32B37/0084—Point bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B32B37/1292—Application of adhesive selectively, e.g. in stripes, in patterns
    • 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
    • D10B2401/16—Physical properties antistatic; conductive

Definitions

  • the invention relates to a textile fabric for combination with a seat cover, in particular a vehicle seat cover, for dissipating electrostatic charges.
  • the upper of the seat with an electric conductive fibers, e.g. B. underlay steel fibers having lower layer.
  • the underlayer can be a nonwoven, woven or knitted fabric or a foam material which is mixed with the electrically conductive fibers.
  • the topsheet material may be made of a textile material and the backsheet may be made of synthetic or natural fibers containing the electrically conductive fibers. This combination of topsheet and backsheet material may also include a third layer under the backsheet of a cushioning material.
  • an electrostatically dissipative material should fulfill at least one of the following requirements: t bU ⁇ 4s or S> 0.2 tested according to EN 1149-3.
  • the object of the invention is to provide a textile, electrostatic charges dissipative fabric that is supple or flexible and thus does not appreciably stiffen the reference of the seat and also supports a good seating climate.
  • the invention includes a washable texfiies sheet of a flat, z. B. in warp and / or weft extending electrically conductive yarns having textile combined with a water vapor permeable airtight supple or flexible membrane film, this combination is punctually guaranteed by gluing with adhesive dots.
  • a flat textile is z.
  • the textile is preferably made of polyester filament yarns or polyamide filament yarns or polyester fibers or polyamide fibers in the nonwoven fabric or cotton or mixtures thereof.
  • Kevlar, aramid, glass or similar high performance fibers may also be used like yarns from z.
  • PP Viscose or the like.
  • the finenesses of the yarns are suitably between 11 and 1100 dtex.
  • a woven or warp knitted fabric with weft insertion or fleece is used as a flat textile.
  • filament yarns with finenesses between 11 and 1100 dtex are used as electrically conductive intersecting yarns, which are preferably introduced into the planar textile, for. B. are woven.
  • a so-called core-sheath yarn known per se is used with finenesses between 30 and 200 dtex of filaments with a core filament of z.
  • B. a monofilament carbon filament and a sheathing of z, B. polyester or polyamide.
  • the electrically conductive core material in particular embodied as a core filament, is embedded within the sheathing of these two-component yarn filaments and does not extend radially as far as the sheathing surface.
  • the core filament is expediently at least bilobal, in particular trilobal or else morelobal or two-, three-, four-, five- or six-lobed, as disclosed in DE 690 13 395 T2.
  • Such yarns do not require grounding to dissipate electrostatic charge. They discharge by air ionization by the so-called corona effect bsw. Corona discharge.
  • a spacing of between 4 and 100, in particular between 6 and 35 mm, is preferably selected.
  • the glue dots consist of hot melt adhesives and have a diameter z. B. between 0.15 and 10 mm and a distribution of 6 to 20 g / m 2 .
  • the membrane film is preferably made of PTFE, PET or PU or polyethersulfone or polyacrylonitrile or Celluloseace- and has z.
  • B. a water vapor transmission resistance (measured according to ASTM E96-2000 variant E) of 500 to 6000 g / m 2 x 24h and basis weights between 5 and 200 g / m 2 on and Lei tet the water vapor particles, in particular molecularly through the film.
  • the textile fabric according to the invention has, in particular, an electrical shielding factor S according to DIN EN 1149-3 of between 0.39 and 0.75.
  • the surface resistivity measured according to EN 2249-1 2006 is preferably between 5 x 10 -10 and 1 x 10 -10 ohms
  • the half-life factor determined according to DIN EN 1149-5 is less than 4 s.
  • the sheet of the invention derives particularly effective electrostatic charges and ensures good physiological properties with respect to moisture transport and Thermoregulati ⁇ n the seat cover.
  • the textile fabric according to the invention is supple or flexible and does not affect the seating comfort.
  • Warp thread filament yarn made of 100% polyester textured, fineness 78 dtex f 24 x 1, -
  • Weft density 155 wefts / dm, with 2.4 for each. Weft the core-sheath yarn is inserted; this gives a distance between two adjacent core-sheath yarns in the weft direction of 16 mm;
  • the additional surface resistance measured according to EN 1149-1 2006 as a further value for the evaluation of the antistatic effectiveness is 1 x 10 12 ohms, the half-life factor t 5B is 0.01 s.
  • the fabric is coated with an adhesive paste point coating of 52 dots / cm 2 and coating layers of 18 g / m 2 , the adhesive consisting of COPES.
  • the fabric according to the invention thus produced has a shielding factor S of 0.61.
  • the surface resistance is 7 x 10 10 Olim and the half-value side factor t. o at 0.4 s.
  • Warp filament yarn made of 100% polyamide textured, fineness 11 dtex f 7;
  • This warp knit has a fineness of 32 grams (32 threads per 1 inch). Each 30th warp and every 55th course is covered with the core-sheath yarn.
  • the weft density is 340 wefts / dm, the mass per unit area of the warp knitted fabric is 20 g / m 2 .
  • the additional surface resistance measured according to EN 1149-1 2006 as an additional value for the evaluation of the antistatic efficacy is 1 x 10 1 " ohms and the lifetime value factor t is 0.01 s.
  • the surface resistance is 7 x 10 10 ohms and the half-life factor t M) less than 0.3 s.
  • This example also shows that the lamination factor and the surface resistance can be considerably improved by the lamination.
  • the discharge capacity for electric charges is favored by the fact that both the membrane film material and the material of the adhesive absorb moisture molecules and / or OH groups from the atmospheric moisture or from body vapors, so that the conductivity of the system is increased. Due to the fact that the membrane film is glued only occasionally with adhesive dots, remain for the desired water vapor transmission sufficiently large free surface areas of z. B. over 90% on the film.
  • the textile fabric according to the invention can be selectively laminated onto the seat upholstery material with adhesive dots, the water vapor permeability of the composite not being impaired after being laminated on.
  • the textile fabric according to the invention is located under the seat cover.
  • the lamination can be done with the side of the textile surface, so that the membrane film is arranged at the bottom.
  • the free area of the membrane film with adhesive dots is glue to the seat cover element material.
  • the same adhesive is used, with which the textile surface is glued to the membrane film.
  • This arrangement in particular does not restrict the elasticity of the seat cover and does not mechanically stress the material of the textile surface having the electrically conductive yarns because the intermediate layer containing the membrane in combination with the adhesive dots is sufficiently flexible and elastic. In this way u. a. also prevents the electrically conductive yarns from breaking.
  • the self-capacitance of the seat cover including the textile fabric according to the invention is sufficient for a sufficient Coronaentiadung without grounding an electric charge in normal sitting use. If a further derivation is desired, a grounding in particular of the textile surface can be provided. It is within the scope of the invention to arrange a Pols ter für under the fabric of the invention.
  • yarn counts or> yarn counts of the electrically conductive yarns are processed, which are the yarn strengths bsw. Garnfechen match, from which the combined fabric is made.
  • yarn counts or> yarn counts of the electrically conductive yarns are processed, which are the yarn strengths bsw. Garnfechen match, from which the combined fabric is made.
  • six filaments of electrically conductive yarn wound with a convolution yarn of non-conductive material e.g. made of polyesters.
  • the individual filaments of the electrically conductive yarns are not readily processable on commonly used weaving and knitting machines because of their fineness. For this reason, depending on the application, a plurality of filaments are combined and with at least one of the strength of the filament bundle increasing Umwindungsgarn of non-conductive material, e.g. Polyester, wound.
  • non-conductive material e.g. Polyester

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Woven Fabrics (AREA)

Abstract

L'invention concerne une structure textile destinée à être combinée à une housse de siège de véhicule, notamment à une housse de siège de véhicule conçue pour la dérivation de décharges électrostatiques, présentant un textile plat dans lequel des fils croisés électroconducteurs sont disposés à des écarts définis. Une membrane imperméable à l'eau et à l'air, perméable à la vapeur d'eau, est collée ponctuellement sur le textile plat au moyen de points de colle.
EP08761183A 2007-10-26 2008-06-18 Structure textile pour une housse de siège de véhicule Withdrawn EP2265466A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007051323 2007-10-26
DE102008003965A DE102008003965A1 (de) 2007-10-26 2008-01-11 Textiles Flächengebilde für einen Fahrzeugsitzbezug
PCT/EP2008/057735 WO2009053121A1 (fr) 2007-10-26 2008-06-18 Structure textile pour une housse de siège de véhicule

Publications (1)

Publication Number Publication Date
EP2265466A1 true EP2265466A1 (fr) 2010-12-29

Family

ID=40490372

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08761183A Withdrawn EP2265466A1 (fr) 2007-10-26 2008-06-18 Structure textile pour une housse de siège de véhicule

Country Status (3)

Country Link
EP (1) EP2265466A1 (fr)
DE (1) DE102008003965A1 (fr)
WO (1) WO2009053121A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008000801U1 (de) * 2008-01-18 2008-03-20 Weller, Jürgen Textiler Träger zur Stabilisierung von Lederteilen
DE202017102561U1 (de) * 2017-05-02 2018-08-07 Rainer Schneider Garn, Zwirn, textiles Material aus diesem Garn und/oder Zwirn und konfektioniertes Produkt aus diesem textilen Material
IT202000004405A1 (it) * 2020-03-03 2021-09-03 Automobili Lamborghini Spa Capote per veicolo comprendente un tessuto in fibra di carbonio.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5009946A (en) 1987-03-03 1991-04-23 Kuraray Company Limited Composite sheet for automotive use
CA2017201C (fr) 1989-05-22 2001-04-17 Harry V. Samuelson Methode de filature de la gaine d'ame des filaments d'ame conducteurs multilobes
KR100244926B1 (ko) 1997-12-24 2000-03-02 윤종용 반도체 클린룸용 방진원단 및 그의 제조 방법
DE19952115B4 (de) 1999-10-29 2006-07-20 Audi Ag Anordnung zur Ableitung von elektrostatischen Aufladungen von einer Sitzfläche
DE20101149U1 (de) 2001-01-22 2001-05-10 Deslee Knitting N V Matratzenstoff, Matratzenbezug, Matratzenüberzug, Laken und Matratze mit einem Überzug
US6576832B2 (en) * 2001-03-07 2003-06-10 Nokia Mobile Phones Ltd. Electronic device molded cover having a releasable EMI shield

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2009053121A1 *

Also Published As

Publication number Publication date
WO2009053121A1 (fr) 2009-04-30
DE102008003965A1 (de) 2009-04-30

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