EP1370821B1 - Materiau resistant a la penetration - Google Patents

Materiau resistant a la penetration Download PDF

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Publication number
EP1370821B1
EP1370821B1 EP02735119A EP02735119A EP1370821B1 EP 1370821 B1 EP1370821 B1 EP 1370821B1 EP 02735119 A EP02735119 A EP 02735119A EP 02735119 A EP02735119 A EP 02735119A EP 1370821 B1 EP1370821 B1 EP 1370821B1
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EP
European Patent Office
Prior art keywords
threads
layer
fabric
penetration
linear density
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.)
Expired - Lifetime
Application number
EP02735119A
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German (de)
English (en)
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EP1370821A1 (fr
Inventor
Christian Böttger
Achim Fels
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.)
Teijin Aramid GmbH
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Teijin Aramid GmbH
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Filing date
Publication date
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Priority to ES02735119T priority Critical patent/ES2303856T3/es
Priority to EP02735119A priority patent/EP1370821B1/fr
Priority to SI200230718T priority patent/SI1370821T1/sl
Publication of EP1370821A1 publication Critical patent/EP1370821A1/fr
Application granted granted Critical
Publication of EP1370821B1 publication Critical patent/EP1370821B1/fr
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H5/00—Armour; Armour plates
    • F41H5/02—Plate construction
    • F41H5/04—Plate construction composed of more than one layer
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D1/00—Woven fabrics designed to make specified articles
    • D03D1/0035—Protective fabrics
    • D03D1/0052—Antiballistic fabrics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H5/00—Armour; Armour plates
    • F41H5/02—Plate construction
    • F41H5/04—Plate construction composed of more than one layer
    • F41H5/0471—Layered armour containing fibre- or fabric-reinforced layers
    • F41H5/0485—Layered armour containing fibre- or fabric-reinforced layers all the layers being only fibre- or fabric-reinforced layers
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/911—Penetration resistant layer
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2525—Coating or impregnation functions biologically [e.g., insect repellent, antiseptic, insecticide, bactericide, etc.]
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2615—Coating or impregnation is resistant to penetration by solid implements
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2615—Coating or impregnation is resistant to penetration by solid implements
    • Y10T442/2623—Ballistic resistant
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2738—Coating or impregnation intended to function as an adhesive to solid surfaces subsequently associated therewith
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3179—Woven fabric is characterized by a particular or differential weave other than fabric in which the strand denier or warp/weft pick count is specified
    • Y10T442/3187—Triaxially woven fabric
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3472—Woven fabric including an additional woven fabric layer
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3472—Woven fabric including an additional woven fabric layer
    • Y10T442/3504—Woven fabric layers comprise chemically different strand material
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3472—Woven fabric including an additional woven fabric layer
    • Y10T442/3602—Three or more distinct layers
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3472—Woven fabric including an additional woven fabric layer
    • Y10T442/3602—Three or more distinct layers
    • Y10T442/3667—Composite consisting of at least two woven fabrics bonded by an interposed adhesive layer [but not two woven fabrics bonded together by an impregnation which penetrates through the thickness of at least one of the woven fabric layers]

Definitions

  • the present invention relates to a penetration-resistant material.
  • EP-A-1 241 432 (Priority document of this application) describes a penetration-resistant material comprising at least one double layer of fabrics, characterized in that the double layer comprises a first and a second fabric layer, the first fabric layer having a first thread set comprising at least 65% of the fabric weight comprising a thread density of 3.5 to 20 threads / cm and a thread denier of at least 210 dtex and a second thread set comprising a thread density of 0.5 to 16 threads / cm and a thread denier of at least 50 dtex, wherein the second set of threads to the first set of threads extends transversely and the ratio of the thread density of the first set of threads to the thread density of the second set of threads> 1, wherein the second layer of fabric comprises a first set of threads comprising a thread density of 0.5 to 16 threads / cm and a thread denier of at least 50 dtex and a second at least 65% of the fabric weight comprehensive thread set comprising a thread density vo n
  • the WO-0042246A forms a basis for claim 1.
  • EP-B 0 397 696 describes a composite material with resistance to impact, so a penetration-resistant material.
  • the material consists of one or more layers, wherein at least one of the mentioned layers contains a network of filaments in a matrix.
  • the filaments have an equivalent filament diameter. By this is meant the diameter of a circle having the same cross-sectional area as the average cross-sectional area of the filaments in the layer.
  • the filaments form a thread that can be shaped as a fabric.
  • EP-B 0 397 696 teaches that for the penetration-inhibiting effect on the ratio of layer thickness D to equivalent filament diameter F arrives. According to this teaching, the best penetration-inhibiting effect results in terms of the v 50 value when said ratio is close to one.
  • the present invention has the object of providing a further penetration-inhibiting material.
  • a penetration-resistant material comprising at least one layer of thickness D, wherein the layer comprises a first and a second fabric layer, wherein the first and second fabric layers are bonded to a binder, wherein the first fabric layer is at least 65% of the fabric weight forming a first thread set comprising a thread density of 3.5 to 20 threads / cm, a thread denier of at least 210 dtex and the filaments forming filaments having a filament diameter F 1 and a second thread set comprising a thread density of 0.5 to 16 threads / cm and a Thread denier of at least 50 dtex, wherein the second set of threads to the first set of threads at an angle of> 0 ° to 90 ° and the ratio of the thread density of the first set of threads to the thread density of the second set of threads> 1, wherein the second fabric layer a first set of threads comprising a thread density of 0.5 to 16 threads / cm and a thread denier of at least 50 dtex and
  • filament diameter means the average diameter of the filaments over their length. If the filament cross-sections are not circular, F 1 and F 2 are respectively the diameters of circles having the same cross-sectional area as the average cross-sectional area of the filaments over their length.
  • the thickness of the layer is measured according to DIN EN ISO 5084 at a load of 0.1 N / cm 2 .
  • D / F 1 and D / F 2 are 16 to 36.
  • D / F 1 D / F 2 .
  • the ratio of the thread denier of the first set of threads to the denier of the second set of threads of the first fabric layer and the thread denier of the second set of threads to the denier of the first set of threads of the second fabric layer is> 1, more preferably> 4.2 and more particularly preferably> 5.9.
  • At least one of the second thread sets of the first fabric layer and the first thread sets of the second fabric layer comprises 0.5 to 8 threads / cm.
  • the binder used in the penetration-inhibiting material according to the invention is preferably one selected from the group of thermoplastics, elastomers or thermosets or a mixture of at least two of these groups, wherein as thermoplastics polyolefins such as polyethylene such as LDPE, polypropylene, polyamide, polyester or mixtures of these polymers or thermoplastic Elastomers are particularly preferred as elastomers rubber, silicone and the like and as thermosets epoxy, polyester, phenolic and vinyl ester resins.
  • two or more of the above-mentioned polymers as well as their mixtures may serve as binders in the penetration-resistant material according to the invention.
  • the binder may consist of the same polymer or polymer mixture in all layers of the penetration-resistant material according to the invention. But it is also possible that the binder in different layers of the penetration-resistant material according to the invention consists of various polymers or polymer mixtures of the aforementioned type.
  • the first set of threads of the first layer of fabric and the second set of threads of the second layer of fabric consists of high strength and preferably high modulus yarns selected from one of the aramid, polyethylenes or poly-p-phenylenebenzobisoxazole groups among the aramids, the p-aramids are particularly preferred, in particular polyparaphenylene terephthalamide.
  • the second set of threads of the first fabric layer and the first set of threads of the second fabric layer of any thread material with usually lower strength than the first set of threads of the first fabric layer and the second set of threads of the second fabric layer, such as cotton, viscose, flax , Hemp, polyacrylic or similar.
  • the second set of threads of the first fabric layer and the first set of threads of the second fabric layer are selected from yarns of one of the groups of polyesters, polyethylenes, polypropylenes or aramids.
  • the planar yarns have high strength and high modulus.
  • the first set of threads of the first fabric layer and the second set of threads of the second fabric layer consists of aramid threads and the second set of threads of the first fabric layer and the first set of threads of the second fabric layer of polyester threads.
  • the yarn denier of the first yarn set of the first fabric layer and the second yarn set of the second fabric layer is 210 to 6720 dtex, preferably 420 to 3360 dtex, 420 to 1680 dtex and in particular 550 to 1100 dtex.
  • a yarn denier of 840 dtex has proven itself for this purpose.
  • the yarn denier of the second yarn set of the first fabric layer and the first yarn set of the second fabric layer is 50 to 280 dtex, particularly preferably 80 to 210 dtex.
  • a thread denier for the second thread set of the first fabric layer and the first thread set of the second fabric layer of 140 dtex has proven to be favorable.
  • the first thread set of the first fabric layer and the first thread set of the second fabric layer are warp threads and the second thread set of the first fabric layer and the second thread set of the second fabric layer are weft threads.
  • a protective layer e.g. consists of a thermoplastic, thermoset or elastomer or of a mixture of the aforementioned polymers.
  • the layer is applied to protect the outside (s) of the material from excessive abrasion and to improve the ballistic effect.
  • the penetration-resistant material according to the invention consists of at least one layer of the type described above.
  • the number of layers required for a particular ballistic protective action can be readily ascertained by the skilled person, for example by bombardment tests and determination of the v 50 value of the material.
  • the preparation of the penetration-resistant material according to the invention may e.g. be carried out by first selecting one of the already described first and second fabric layers and one of said binders, wherein the binder is preferably used in the form of a film. Then, according to the specific purpose of the penetration-resistant material, the first and second layers of fabric and the binder film are stacked in a certain sequence. For example, layers are formed and pressed in the sequence binder film / first fabric layer / binder film / second fabric layer / binder film for the softballistic. For hard ballistics, e.g.
  • the binder films which point outwards during the formation of the layers generally form a protective layer for the underlying fabric layer after being pressed.
  • a static press is suitable for pressing. The pressing in the static press is preferably carried out at a temperature in the range of 80 to 220 ° C, a pressure of 5 to 100 bar and for a time of 15 to 150 seconds per layer. Thereafter, the heating of the press is turned off.
  • the total thickness is first measured and the determined value is divided by the number of layers, whereby the thickness D of a layer is determined in the penetration-resistant material according to the invention. Finally, with the already defined equivalent filament diameter F, the ratio D / F is determined.
  • a penetration resistant material a) (see line a of Table 1) is prepared as follows:
  • a fabric which consists of poly-paraphenylene terephthalamide warp threads (Twaron ® from Teijin Twaron) (with those in row a) of Table 1, values for linear density, thread count, and filament diameter F and of polyester weft threads trade name TREVIRA ® from Hoechst) with a yarn titer of 140 dtex and a yarn density of 2 threads / cm.
  • Twaron ® poly-paraphenylene terephthalamide warp threads
  • TREVIRA ® polyester weft threads
  • a fabric which consists of poly-paraphenylene terephthalamide weft threads (Twaron ® from Teijin Twaron) (with those in row a) of Table 1, values for linear density, thread count, and filament diameter F and of polyester warp threads trade name TREVIRA ® from Hoechst) with a filament titer of 140 dtex and a thread density of 4 threads / cm.
  • Twaron ® poly-paraphenylene terephthalamide weft threads
  • TREVIRA ® polyester warp threads
  • the binder used is an LDPE film available under the name LDPE flat film, transparent, 10 ⁇ m from EKB Kunststoffe.
  • each layer (sequence in each layer: binder film / first fabric layer / binder film / second layer of fabric / binder film) are each superimposed separately by release paper and placed in a press at a temperature of 120 ° C, a pressure of 25 bar for 25 minutes pressed. Thereafter, the heating of the press is turned off. Subsequently, the layers are separated from each other, the release paper is removed and the 23 layers are superimposed again and combined into a package. The thickness of each layer of the resulting package (designated a in Table 1) is measured according to DIN EN ISO 5084 at a load of 0.1 N / cm 2 . Finally, with the already defined filament diameter F, the ratio D / F is determined (see row a) of Table 1). In addition, Table 1 gives the basis weight of the package.
  • the antiballistic protective effect of the package a) is characterized by determining the v 50 value according to the technical guideline "Protective vests of the German police" with a caliber of 9 x 19 of the bullet type DM41 from DAG. The results are summarized in line a) of Table 1.
  • the materials b) and c) were prepared in the same manner as the material a), except that polyparaphenylene terephthalamide wefts having the values of filament denier, filament density and filament diameter shown in lines b) and c) of Table 1, respectively were used.
  • Table 1 material Basis weight [g / m 2 ] Thread titer [dtex] Thread density [cm -1 ] v 50 [m / s] D [mm] F [mm] D / F a) 5050 840 9.5 507 0.27 0.0087 31.0 b) 5060 930 9.5 483 0.28 0.0092 30.4 c) 5040 1680 5.5 462 0.35 0,012 29.2
  • Table 1 shows that materials with good v 50 values are obtained, although D / F is well above 12.8. Furthermore, it can be seen that with practically constant surface weight of the materials a) -c), the v 50 values even increase with increasing D / F ratio.
  • a penetration-resistant material d) (see Table 2) is prepared as follows:
  • a fabric which consists of poly-paraphenylene terephthalamide warp threads (Twaron ® from Teijin Twaron) having the conditions shown in Table 2, values for linear density, thread count, and filament diameter F and of polyester weft threads (trade name TREVIRA ® from Hoechst) with a Thread denier of 140 dtex and a thread density of 2 threads / cm used.
  • Twaron ® poly-paraphenylene terephthalamide warp threads
  • Table 2 values for linear density, thread count, and filament diameter F and of polyester weft threads (trade name TREVIRA ® from Hoechst) with a Thread denier of 140 dtex and a thread density of 2 threads / cm used.
  • a fabric which consists of Polyparaphenylenterephthalamid wefts (Twaron ® Teijin Twaron) with the values given in Table 2 for denier, thread density and filament diameter F and polyester warp yarns (trade name TREVIRA ® Hoechst) with a Thread denier of 140 dtex and a thread density of 4 threads / cm used.
  • the binder used is a binder film available under the name LDPE No. 251-50 from Caplast Kunststoff kaus GmbH, which is applied as a one-sided coating to each fabric layer.
  • the antiballistic protective effect of plate d) is characterized by determination of the v 50 value according to EN 1063 class B3, Klaiber .357, Magnum full-sheath cone pointed (Geco), bullet type VMKS by Dynamit Nobel. The results are summarized in Table 2. ⁇ u> Table 2: ⁇ / u> Plate. Grammage. [g / m 2 ] Thread titer [dtex] Thread density. [cm -1 ] v 50 [m / s] D [mm] F [mm] D / F d) 6900 930 9.5 496 0.19 0.0092 20.6
  • Table 2 shows that a good v 50 material is obtained, although D / F is well above 12.8.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Woven Fabrics (AREA)
  • Laminated Bodies (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Glass Compositions (AREA)
  • Manufacturing Of Multi-Layer Textile Fabrics (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Lubricants (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Dental Preparations (AREA)
  • Hydrogenated Pyridines (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Knitting Of Fabric (AREA)
  • Artificial Filaments (AREA)
  • Nonwoven Fabrics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (15)

  1. Matériau résistant à la pénétration comprenant au moins une couche d'épaisseur D, où la couche comprend une première et une deuxième couche de tissu, où la première et la deuxième couche de tissu sont reliées par un liant, où la première couche de tissu contient un premier ensemble de fils formant au moins 65% du poids du tissu, ayant une densité de fils de 3,5 à 20 fils/cm, un titre des fils d'au moins 210 dtex et des filaments formant le fil avec un diamètre de filament F1 et un deuxième ensemble de fils ayant une densité de fils de 0,5 à 16 fils/cm et un titre des fils d'au moins 50 dtex, où le deuxième ensemble de fils se développe par rapport au premier ensemble de fils selon un angle de > 0° à 90° et le rapport de la densité des fils du premier ensemble de fils à la densité des fils du deuxième ensemble des fils est > 1, où la deuxième couche de tissu contient un premier ensemble de fils ayant une densité de fils de 0,5 à 16 fils/cm, un titre des fils d'au moins 50 dtex et un deuxième ensemble de fils formant au moins 65% du poids du tissu, ayant une densité de fils de 3,5 à 20 fils/cm, un titre des fils d'au moins 210 dtex et des filaments formant le fil avec un diamètre de filament F2, où le deuxième ensemble de fils se développe par rapport au premier ensemble de fils selon un angle de > 0° à 90° et le rapport de la densité des fils du deuxième ensemble de fils à la densité des fils du premier ensemble des fils est > 1, et où le premier et le deuxième ensemble de fils de la première couche de tissu se développent de manière parallèle au premier et au deuxième ensemble de fils de la deuxième couche de tissu, caractérisé en ce que les rapports D/F1 et D/F2 se situent dans l'intervalle allant de 14,5 à 40.
  2. Matériau résistant à la pénétration selon la revendication 1, caractérisé en ce que D/F1 et D/F2 se situent dans l'intervalle allant de 16 à 35.
  3. Matériau résistant à la pénétration selon la revendication 1 ou 2, caractérisé en ce que D/F1 est égal à D/F2.
  4. Matériau résistant à la pénétration selon l'une ou plusieurs des revendications 1 à 3, caractérisé en ce que le rapport du titre des fils du premier ensemble de fils au titre des fils du deuxième ensemble des fils de la première couche de tissu et du titre des fils du deuxième ensemble de fils au titre des fils du premier ensemble des fils de la deuxième couche de tissu est > 1.
  5. Matériau résistant à la pénétration selon l'une ou plusieurs des revendications 1 à 4, caractérisé en ce que le rapport du titre des fils du premier ensemble de fils au titre des fils du deuxième ensemble des fils de la première couche de tissu et du titre des fils du deuxième ensemble de fils au titre des fils du premier ensemble des fils de la deuxième couche de tissu est > 4,2.
  6. Matériau résistant à la pénétration selon l'une ou plusieurs des revendications 1 à 5, caractérisé en ce que le rapport du titre des fils du premier ensemble de fils au titre des fils du deuxième ensemble des fils de la première couche de tissu et du titre des fils du deuxième ensemble de fils au titre des fils du premier ensemble des fils de la deuxième couche de tissu est > 5, 9.
  7. Matériau résistant à la pénétration selon l'une ou plusieurs des revendications 1 à 6, caractérisé en ce qu'au moins un des deux ensembles des fils de la première couche de tissu et le premier ensemble des fils de la deuxième couche de tissu comprennent 0,5 à 8 fils/cm.
  8. Matériau résistant à la pénétration selon l'une ou plusieurs des revendications 1 à 7, caractérisé en ce que le liant est choisi parmi un du groupe des thermoplastiques, des élastomères ou des duroplastiques ou d'un mélange d'au moins deux de ce groupe.
  9. Matériau résistant à la pénétration selon l'une ou plusieurs des revendications 1 à 8, caractérisé en ce que le premier ensemble des fils de la première couche de tissu et le deuxième ensemble des fils de la deuxième couche de tissu consistent en des fibres de haute résistance, qui sont choisies parmi un du groupe de l'aramide, du polyéthylène ou du poly-p-phénylènebenzobisoxazole.
  10. Matériau résistant à la pénétration selon l'une ou plusieurs des revendications 1 à 9, caractérisé en ce que le deuxième ensemble des fils de la première couche de tissu et le premier ensemble des fils de la deuxième couche de tissu consistent en des fibres, qui sont choisies parmi un du groupe du polyester, du polyéthylène, du polypropylène ou de l'aramide.
  11. Matériau résistant à la pénétration selon l'une ou plusieurs des revendications 1 à 10, caractérisé en ce que le premier ensemble des fils de la première couche de tissu et le deuxième ensemble des fils de la deuxième couche de tissu consistent en des fibres d'aramide et le deuxième ensemble des fils de la première couche de tissu et le premier ensemble des fils de la deuxième couche de tissu consistent en des fibres de polyester.
  12. Matériau résistant à la pénétration selon l'une ou plusieurs des revendications 1 à 11, caractérisé en ce que le titre des fils du premier ensemble de fils de la première couche de tissu et du deuxième ensemble de fils de la deuxième couche de tissu se situe dans la gamme allant de 210 à 6720 dtex.
  13. Matériau résistant à la pénétration selon l'une ou plusieurs des revendications 1 à 12, caractérisé en ce que le titre des fils du deuxième ensemble de fils de la première couche de tissu et du premier ensemble de fils de la deuxième couche de tissu se situe dans la gamme allant de 50 à 280 dtex.
  14. Matériau résistant à la pénétration selon l'une ou plusieurs des revendications 1 à 13, caractérisé en ce que le premier ensemble de fils de la première couche de tissu et le premier ensemble de fils de la deuxième couche de tissu sont des fils de chaîne et que le deuxième ensemble de fils de la première couche de tissu et le deuxième ensemble de fils de la deuxième couche de tissu sont des fils de trame.
  15. Matériau résistant à la pénétration selon l'une ou plusieurs des revendications 1 à 14, caractérisé en ce qu'au moins une des faces extérieures du matériau est munie d'une couche de protection.
EP02735119A 2001-03-15 2002-03-08 Materiau resistant a la penetration Expired - Lifetime EP1370821B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES02735119T ES2303856T3 (es) 2001-03-15 2002-03-08 Material resistente a la penetracion.
EP02735119A EP1370821B1 (fr) 2001-03-15 2002-03-08 Materiau resistant a la penetration
SI200230718T SI1370821T1 (sl) 2001-03-15 2002-03-08 Material, ki inhibira penetracijo

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP01200979A EP1241432B1 (fr) 2001-03-15 2001-03-15 Matériau résistant à la pénétration comportant un tissu ayant un rapport de forte densité lineaire entre deux jeux de fils
EP01200979 2001-03-15
PCT/EP2002/002549 WO2002075237A1 (fr) 2001-03-15 2002-03-08 Materiau resistant a la penetration
EP02735119A EP1370821B1 (fr) 2001-03-15 2002-03-08 Materiau resistant a la penetration

Publications (2)

Publication Number Publication Date
EP1370821A1 EP1370821A1 (fr) 2003-12-17
EP1370821B1 true EP1370821B1 (fr) 2008-05-28

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EP01200979A Expired - Lifetime EP1241432B1 (fr) 2001-03-15 2001-03-15 Matériau résistant à la pénétration comportant un tissu ayant un rapport de forte densité lineaire entre deux jeux de fils
EP02735119A Expired - Lifetime EP1370821B1 (fr) 2001-03-15 2002-03-08 Materiau resistant a la penetration
EP02703626A Withdrawn EP1370820A1 (fr) 2001-03-15 2002-03-08 Materiau resistant a la penetration comprenant un tissu constitue de deux ensembles de fils a rapport eleve de masses lineiques

Family Applications Before (1)

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EP01200979A Expired - Lifetime EP1241432B1 (fr) 2001-03-15 2001-03-15 Matériau résistant à la pénétration comportant un tissu ayant un rapport de forte densité lineaire entre deux jeux de fils

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EP02703626A Withdrawn EP1370820A1 (fr) 2001-03-15 2002-03-08 Materiau resistant a la penetration comprenant un tissu constitue de deux ensembles de fils a rapport eleve de masses lineiques

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US (2) US7132380B2 (fr)
EP (3) EP1241432B1 (fr)
JP (2) JP4150594B2 (fr)
KR (2) KR100840524B1 (fr)
CN (2) CN100336955C (fr)
AT (2) ATE337539T1 (fr)
AU (2) AU2002311034B2 (fr)
BR (2) BRPI0206861B1 (fr)
CA (2) CA2433966C (fr)
CZ (2) CZ301909B6 (fr)
DE (2) DE60122465T2 (fr)
DK (2) DK1241432T3 (fr)
ES (2) ES2266085T3 (fr)
HR (2) HRP20030730A2 (fr)
IL (3) IL156840A0 (fr)
MX (2) MXPA03008348A (fr)
NO (2) NO327234B1 (fr)
PL (2) PL198309B1 (fr)
PT (2) PT1241432E (fr)
RU (2) RU2279033C2 (fr)
SI (2) SI1241432T1 (fr)
TW (2) TW531494B (fr)
UA (2) UA73035C2 (fr)
WO (2) WO2002075238A1 (fr)
ZA (2) ZA200304910B (fr)

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CZ301909B6 (cs) 2010-07-28
BRPI0206861B1 (pt) 2016-03-22
CA2433966A1 (fr) 2002-09-26
SI1241432T1 (sl) 2006-12-31
AU2002311034B2 (en) 2006-02-23
MXPA03008348A (es) 2003-12-11
NO20034047D0 (no) 2003-09-12
NO327234B1 (no) 2009-05-18
CZ296489B6 (cs) 2006-03-15
IL156840A0 (en) 2004-02-08
PL363428A1 (en) 2004-11-15
KR100840524B1 (ko) 2008-06-24
NO327308B1 (no) 2009-06-02
US20040096708A1 (en) 2004-05-20
KR20030086604A (ko) 2003-11-10
JP2004531653A (ja) 2004-10-14
BR0207692B1 (pt) 2014-09-02
DE60122465T2 (de) 2007-01-04
EP1370820A1 (fr) 2003-12-17
RU2003130368A (ru) 2005-02-10
ATE337539T1 (de) 2006-09-15
CN1496471A (zh) 2004-05-12
WO2002075238A1 (fr) 2002-09-26
EP1241432A1 (fr) 2002-09-18
CN100376860C (zh) 2008-03-26
NO20034028D0 (no) 2003-09-11
PT1241432E (pt) 2006-12-29
DE60122465D1 (de) 2006-10-05
ATE397195T1 (de) 2008-06-15
PL363543A1 (en) 2004-11-29
RU2243484C1 (ru) 2004-12-27
EP1241432B1 (fr) 2006-08-23
JP4150594B2 (ja) 2008-09-17
TW531494B (en) 2003-05-11
SI1370821T1 (sl) 2008-10-31
JP2004531408A (ja) 2004-10-14
UA73035C2 (uk) 2005-05-16
CN100336955C (zh) 2007-09-12
PL198368B1 (pl) 2008-06-30
HRP20030730A2 (en) 2004-08-31
PT1370821E (pt) 2008-07-16
IL156645A0 (en) 2004-01-04
AU2002237321B2 (en) 2006-05-04
RU2003130369A (ru) 2005-02-10
MXPA03008352A (es) 2003-12-11
CZ20032492A3 (en) 2004-03-17
HRP20030786A2 (en) 2004-04-30
DK1241432T3 (da) 2006-10-09
BR0206861A (pt) 2004-01-13
NO20034028L (no) 2003-11-11
IL156645A (en) 2007-07-24
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ES2266085T3 (es) 2007-03-01
KR20030088452A (ko) 2003-11-19
CN1496472A (zh) 2004-05-12
DK1370821T3 (da) 2008-09-15
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CA2439585A1 (fr) 2002-09-26
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US20040082242A1 (en) 2004-04-29
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DE50212319D1 (de) 2008-07-10
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HRP20030786B1 (en) 2009-12-31
KR100840523B1 (ko) 2008-06-24
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CA2433966C (fr) 2009-09-15

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