EP0544561A1 - Beschussfeste Panzerung für dem Körper - Google Patents
Beschussfeste Panzerung für dem Körper Download PDFInfo
- Publication number
- EP0544561A1 EP0544561A1 EP92403090A EP92403090A EP0544561A1 EP 0544561 A1 EP0544561 A1 EP 0544561A1 EP 92403090 A EP92403090 A EP 92403090A EP 92403090 A EP92403090 A EP 92403090A EP 0544561 A1 EP0544561 A1 EP 0544561A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- layer
- fracturable
- fibers
- layers
- armor
- 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
Links
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000004698 Polyethylene Substances 0.000 claims abstract description 18
- -1 polyethylene Polymers 0.000 claims abstract description 18
- 229920000573 polyethylene Polymers 0.000 claims abstract description 18
- 239000004952 Polyamide Substances 0.000 claims abstract description 9
- 229920002647 polyamide Polymers 0.000 claims abstract description 9
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 4
- 239000005011 phenolic resin Substances 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims description 36
- 230000000694 effects Effects 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims 1
- 229920000098 polyolefin Polymers 0.000 abstract description 9
- 241000264877 Hippospongia communis Species 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 208000014674 injury Diseases 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000008733 trauma Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- SVMWLQMEVGGIMI-UHFFFAOYSA-N 3-phenylbenzene-1,2-dicarboxamide Chemical class NC(=O)C1=CC=CC(C=2C=CC=CC=2)=C1C(N)=O SVMWLQMEVGGIMI-UHFFFAOYSA-N 0.000 description 2
- 229920000271 Kevlar® Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000004761 kevlar Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920000784 Nomex Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004763 nomex Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
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
- F41H5/0471—Layered armour containing fibre- or fabric-reinforced layers
- F41H5/0478—Fibre- or fabric-reinforced layers in combination with plastics 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24149—Honeycomb-like
Definitions
- the present invention relates to the production of a protective shield of the type which is incorporated into clothing to constitute a ballistic protective lining.
- a protective shield of the type which is incorporated into clothing to constitute a ballistic protective lining.
- Such shielding is in particular intended for the production of bullet-proof vests that the police wear during interventions which may expose them to ballistic fire.
- the invention essentially aims to allow the manufacture of a body protection material offering sufficient protection against projectiles originating in particular from handguns and also having satisfactory comfort and freedom of use.
- the ballistic armor produced according to the invention with this material can be inserted into compartments fitted for this purpose in different types of civilian, military, etc. clothing. It can thus be used in particular to constitute the bullet-proof plastron of a ballistic protection vest, which for the rest will be of any type known per se.
- Polyamide fibers are used in the manufacture of protective vests. It is now industrially arylamide fibers, among which more particularly the phenylphthalamides which are known in the trade under the name of Kevlar. These fibers have a high resistance to elongation and to tension. Protective structures are thus made up of one or more layers of a tightly textured fabric made of these fibers. However, it has been realized that the superposition of several layers of this fabric leads to the use of folds in which a projectile can be inserted. This in turn requires that these layers of arylamide fiber fabric be sewn together.
- the probability of a projectile being stopped by a flexible protective material depends on the type of armor, the speed of the projectile, as well as various other parameters such as the type of ammunition, atmospheric conditions more or less dry or humid, etc.
- body armor is generally designed to stop specific threats, falling within a specific speed range based on armor standards and the expected threat.
- the subject of the invention is a ballistic armor for body protection, useful in particular against handgun projectiles, which is characterized in that it comprises, incorporated within it, at least one layer of a fracturable material under the effect of a deformation effort on its surface placed behind layers of conventional, flexible material, preferably of the polyolefin fiber type, which cover the surface of said material exposed to impacts.
- the body shielding meets two requirements: to stop the projectile by dissipating energy translated into deformation effort, but also not to cause a deformation of the shielding itself too strong, in order to avoid any trauma linked to the shock.
- a layer of material is used which is opposed to this deformation by fracturing immediately under impact thus creating an empty space in which the deformation of the deformable layers can advantageously be accommodated and thus avoid a traumatic deformation of the rear of the ballistic armor.
- Very high molecular weight polyolefin fibers are already used in body protection. They lead to materials which have a fairly high resistance to weight ratio and thus offer a high stopping power.
- the polyolefin fibers most often made of polyethylene have a high wave propagation speed (12,300 m / s) which allows absorption and dispersion of the impact energy of a projectile over a maximum surface.
- the ballistic protective shielding must include at least 45 sheets of polyethylene so that the deformation caused on impact is sufficiently reduced from one side to the other of the total thickness shielding. And if we want to increase the characteristics concerning the wearing comfort or the invisibility of the material inserted in civilian clothes, we run into the problem that by reducing the thickness of the shielding, we then increase the deformation of the internal face leading to the risk of shock trauma.
- the ballistic armor according to the invention advantageously makes it possible to be satisfied with a thickness of material flexible type of sheets made of smaller polyethylene fibers, generally not exceeding about 30 to 35 sheets, thanks to the fact that there is incorporated a layer of a material whose walls are billable and thus allows for a lesser thickness in total, to offer the same protection against trauma that could be caused by the impact of a projectile.
- polyolefin fibers Compared to polyamide fibers, polyolefin fibers, and more particularly those made of polyethylene, exhibit more efficient characteristics, such as toughness and elasticity, and this for a relative density lower than that of polyamide fibers such as Kevlar.
- the toughness (PSI) is of the order of 375.103 to 435.103 while for polyamide fibers, it is of the order of 273.103.
- the elastic modulus (PSI) varies from 17.4.106 to 24.8.106 while it is 9.8.106 for polyamides.
- polyethylene fibers are used either in the form of a woven material or in the form of a nonwoven material.
- the latter is presented as a sheet consisting of a layer of polyethylene fibers placed in one direction and another layer of fibers placed in another direction.
- the two layers of fibers are linked by resin in orientations of 0 ° and 90 ° in particular.
- the layers of polyethylene fibers are most often covered with a film of a flexible thermoplastic resin.
- Said sheets thus formed have the advantage of overcoming the wrinkling to which the woven fabrics are subjected and which reduces the capacity of the system to remain under tension and to immediately absorb the energy of the projectile.
- said sheets allow a uniform distribution of the stresses along the directions of the fibers unlike woven systems where the stresses are absorbed locally.
- the fiber layer structure also allows many more fibers to come into contact with a projectile upon initial impact.
- the resin which binds the fibers keeps them under the shock wave of the projectile which tries to push them out of its path.
- the absorption and dispersion capacity of the impact energy of a projectile is given by the flexibility of the polyolefin fiber sheets, their elongation power and by the better distribution of the stresses obtained by the fiber layer structure. of said sheets.
- the layer of fracturable material has a honeycomb structure, in particular of the honeycomb type, the walls of which are preferably made of organic material, so that the assembly has good mechanical strength while remaining fragile in dynamics.
- This fragility to dynamic forces advantageously allows said material to fracture immediately and thus free up an empty space which allows the deformation of the deformable layers to be accommodated and thus particularly advantageously opposes the pursuit of said deformation and thus avoids any risk of trauma which would no longer be linked to the projectile itself but to the deformation it causes when it penetrates and stops in the flexible homogeneous layers.
- the layer of fracturable material can be formed by a honeycomb structure with non-metallic fracturable walls, which forms generally hexagonal cells opening on the surface of the layer, but as a variant, equivalent materials can be used, as can be for example a set of several thicknesses of a plastic film enclosing air bubbles, which under the pressure exerted by the deformation of said film thicknesses will burst and thus generate a vacuum.
- such a non-metallic honeycomb layer is made from polyamide resin paper, in particular phenylphthalamide such as that commonly known in the trade under the name Nomex, which is impregnated with phenolic resin, according to aeronautical specification MIL-R-9299.
- This material due to the bond produced between the arylamide fibers and the phenolic resin, has a high mechanical resistance to compression, shock, vibration and fatigue.
- honeycombs with a hexagonal cell diameter of 3.2 or 4.0 mm are used for a density of the order of 24 to 29 kg / m3.
- the preferred honeycombs have a thickness of the order of 3 to 4 mm.
- Ballistic tests conducted using a protective armor according to the invention were carried out and showed that it was destroyed over about 1 cm in diameter, while for arylamide fibers for example, the destruction of the shielding occurs on a surface of 2 to 4 cm in diameter.
- the deformation cone is advantageously reduced thanks to the invention.
- the sheets of fiber layers will play in flexibility while the woven structures will oppose a certain resistance because of their greater rigidity, the material with fracturable walls always playing the same role.
- the ballistic armor according to the invention it is advantageous to use as a fracturable material a layer of honeycomb and a plastic film with air bubbles.
- the vest of FIG. 1 has a plastron, within its lining, a ballistic protection armor 1 against handguns, which consists of several layers which appear in the exploded view of FIG. 2.
- the extreme polyethylene layers 5 and 6 are joined together all around the faceplate, either by sewing, or preferably by heat sealing, in order to maintain the assembly.
- the first layer of polyethylene on the outer surface, ie 5 is extended to flexibly wrap the assembly, including the fracturable layer which is relatively rigid, until it reaches the opposite extreme layer 6 which slightly overflows from the intermediate layers. internal, which remain free inside the envelope thus formed.
- the sheets of polyethylene fibers are sewn so as to avoid any spacing between the sheets in the thickness at the time of impact, spacing which would then generate a reduction in the efficiency of the system insofar as only the surface sheets would work.
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Laminated Bodies (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9114628 | 1991-11-26 | ||
FR9114628A FR2684174A1 (fr) | 1991-11-26 | 1991-11-26 | Blindage balistique de protection corporelle. |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0544561A1 true EP0544561A1 (de) | 1993-06-02 |
EP0544561B1 EP0544561B1 (de) | 1997-01-29 |
Family
ID=9419381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP92403090A Expired - Lifetime EP0544561B1 (de) | 1991-11-26 | 1992-11-17 | Beschussfeste Panzerung für dem Körper |
Country Status (7)
Country | Link |
---|---|
US (1) | US5317950A (de) |
EP (1) | EP0544561B1 (de) |
AT (1) | ATE148553T1 (de) |
CA (1) | CA2083577A1 (de) |
DE (1) | DE69217180T2 (de) |
ES (1) | ES2099808T3 (de) |
FR (1) | FR2684174A1 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0678724A1 (de) * | 1992-02-20 | 1995-10-25 | Eric Dunn | Schockabsorbierendes Panzer |
WO2007046863A2 (en) | 2005-06-09 | 2007-04-26 | Mine Safety Appliances Company | Body armor and closure mechanism for use in body armor |
WO2007115057A1 (en) * | 2006-03-30 | 2007-10-11 | Honeywell International Inc. | Molded ballistic panel with enhanced structural performance |
US7536728B1 (en) | 2005-06-09 | 2009-05-26 | Mine Safety Appliances Company | Body armor and closure mechanism for use in body armor |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4234369C1 (de) * | 1992-10-12 | 1994-03-17 | Clouth Gummiwerke Ag | Sprengschutzmatte |
US5534343A (en) * | 1994-07-15 | 1996-07-09 | Supracor Systems, Inc. | Flexible ballistic resistant article having a thermoplastic elastomeric honeycomb panel |
US5789327A (en) * | 1995-08-28 | 1998-08-04 | Rousseau; Wm. Richard | Armor panel |
US5918309A (en) * | 1997-10-14 | 1999-07-06 | Second Chance Body Armor, Inc. | Blunt force resistant structure for a protective garment |
AU2346100A (en) * | 1998-11-20 | 2000-06-13 | Procter & Gamble Company, The | Improved synthesis of bleach activators |
US6253655B1 (en) * | 1999-02-18 | 2001-07-03 | Simula, Inc. | Lightweight armor with a durable spall cover |
US6418832B1 (en) * | 2000-04-26 | 2002-07-16 | Pyramid Technologies International, Inc. | Body armor |
US6408440B1 (en) * | 2000-05-24 | 2002-06-25 | Richard S. Phillips | Protective vest |
US6899009B2 (en) * | 2001-06-26 | 2005-05-31 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Flexible multi-shock shield |
US6825137B2 (en) | 2001-12-19 | 2004-11-30 | Telair International Incorporated | Lightweight ballistic resistant rigid structural panel |
RU2361021C2 (ru) | 2004-01-01 | 2009-07-10 | ДСМ АйПи ЭССЕТС Б.В. | Способ получения комплексной нити из высококачественного полиэтилена |
US8037804B1 (en) * | 2006-10-06 | 2011-10-18 | Raytheon Company | Dynamic armor |
US8087101B2 (en) | 2007-01-19 | 2012-01-03 | James Riddell Ferguson | Impact shock absorbing material |
US7966923B2 (en) * | 2007-06-28 | 2011-06-28 | The United States Of America As Represented By The Secretary Of The Army | Conformable self-healing ballistic armor |
US8720314B2 (en) | 2007-09-17 | 2014-05-13 | The Boeing Company | Methods and systems for fabrication of composite armor laminates by preform stitching |
US8524023B2 (en) * | 2007-09-17 | 2013-09-03 | The Boeing Company | Methods and systems for fabrication of composite armor laminates by preform stitching |
US20100005556A1 (en) * | 2008-07-11 | 2010-01-14 | Pittman David L | Vacuum sealed protective cover for ballistic panel |
US20120291618A1 (en) * | 2009-10-27 | 2012-11-22 | Jay Clarke Hanan | Teardrop lattice structure for high specific strength materials |
EP2672851B1 (de) * | 2011-02-07 | 2015-06-17 | Gavin Reay | Flexible schutzpanzerung |
GB2504497B (en) | 2012-07-27 | 2014-07-30 | Np Aerospace Ltd | Armour |
US20190045620A1 (en) * | 2014-07-09 | 2019-02-07 | Schreiner Group Gmbh & Co. Kg | Sensor device with a flexible electrical conductor structure |
US11378360B1 (en) * | 2018-06-07 | 2022-07-05 | Cornerstone Research Group, Inc. | Apparatuses and wearable armor systems including electrical sources |
CN110243235B (zh) * | 2019-06-17 | 2021-10-08 | 际华三五三九制鞋有限公司 | 可快速穿脱的扫雷防护服 |
US11754375B1 (en) | 2020-10-29 | 2023-09-12 | Cornerstone Research Group, Inc. | Apparatuses and wearable armor systems including electrical sources |
CN114166068B (zh) * | 2021-12-08 | 2024-02-06 | 中国人民解放军93114部队 | 用于关节部位防护的防爆材料、排爆服和用途 |
CN114589999A (zh) * | 2022-03-16 | 2022-06-07 | 北京普凡防护科技有限公司 | 一种用于防弹衣的软质防弹层及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3577836A (en) * | 1969-11-12 | 1971-05-11 | Raymond M Tamura | Armored garment |
US4198454A (en) * | 1978-10-27 | 1980-04-15 | American Air Filter Company, Inc. | Lightweight composite panel |
EP0237095A1 (de) * | 1986-02-22 | 1987-09-16 | Akzo N.V. | Mehrschichtige Panzerplatte mit Aussenschicht aus Keramik |
WO1991006823A2 (en) * | 1989-11-03 | 1991-05-16 | Allied-Signal Inc. | Ceramic armor reinforced with high-strength fibers and ballistic resistant articles formed from said armor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4566237A (en) * | 1983-04-08 | 1986-01-28 | Goodyear Aerospace Corporation | Armored panel |
CA1229008A (en) * | 1983-07-06 | 1987-11-10 | Ian E. Dunbavand | Flexible armour |
CA1233684A (en) * | 1985-07-02 | 1988-03-08 | Trevor K. Groves | Armour component |
NL8601650A (nl) * | 1986-06-24 | 1988-01-18 | Fokker Special Products | Pantserplaat. |
US4879165A (en) * | 1988-06-20 | 1989-11-07 | Smith W Novis | Lightweight armor |
US5190802A (en) * | 1989-01-06 | 1993-03-02 | Pilato Louis A | Ballistic resistant laminate |
US4989266A (en) * | 1989-10-13 | 1991-02-05 | Point Blank Body Armor, Inc. | Body armor insert |
-
1991
- 1991-11-26 FR FR9114628A patent/FR2684174A1/fr active Granted
-
1992
- 1992-11-17 ES ES92403090T patent/ES2099808T3/es not_active Expired - Lifetime
- 1992-11-17 EP EP92403090A patent/EP0544561B1/de not_active Expired - Lifetime
- 1992-11-17 AT AT92403090T patent/ATE148553T1/de not_active IP Right Cessation
- 1992-11-17 DE DE69217180T patent/DE69217180T2/de not_active Expired - Fee Related
- 1992-11-20 US US07/979,208 patent/US5317950A/en not_active Expired - Fee Related
- 1992-11-23 CA CA002083577A patent/CA2083577A1/fr not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3577836A (en) * | 1969-11-12 | 1971-05-11 | Raymond M Tamura | Armored garment |
US4198454A (en) * | 1978-10-27 | 1980-04-15 | American Air Filter Company, Inc. | Lightweight composite panel |
EP0237095A1 (de) * | 1986-02-22 | 1987-09-16 | Akzo N.V. | Mehrschichtige Panzerplatte mit Aussenschicht aus Keramik |
WO1991006823A2 (en) * | 1989-11-03 | 1991-05-16 | Allied-Signal Inc. | Ceramic armor reinforced with high-strength fibers and ballistic resistant articles formed from said armor |
Non-Patent Citations (1)
Title |
---|
MACHINE DESIGN vol. 59, no. 10, 7 Mai 1987, CLEVELAND page 62 'ONE-WAY ARMOUR ALLOWS DEFENDERS A SHOT' * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0678724A1 (de) * | 1992-02-20 | 1995-10-25 | Eric Dunn | Schockabsorbierendes Panzer |
WO2007046863A2 (en) | 2005-06-09 | 2007-04-26 | Mine Safety Appliances Company | Body armor and closure mechanism for use in body armor |
WO2007046863A3 (en) * | 2005-06-09 | 2007-07-05 | Mine Safety Appliances Co | Body armor and closure mechanism for use in body armor |
US7536728B1 (en) | 2005-06-09 | 2009-05-26 | Mine Safety Appliances Company | Body armor and closure mechanism for use in body armor |
WO2007115057A1 (en) * | 2006-03-30 | 2007-10-11 | Honeywell International Inc. | Molded ballistic panel with enhanced structural performance |
US7601654B2 (en) | 2006-03-30 | 2009-10-13 | Honeywell International Inc. | Molded ballistic panel with enhanced structural performance |
Also Published As
Publication number | Publication date |
---|---|
US5317950A (en) | 1994-06-07 |
FR2684174B1 (de) | 1995-04-14 |
CA2083577A1 (fr) | 1993-05-27 |
ES2099808T3 (es) | 1997-06-01 |
DE69217180T2 (de) | 1997-08-07 |
FR2684174A1 (fr) | 1993-05-28 |
DE69217180D1 (de) | 1997-03-13 |
ATE148553T1 (de) | 1997-02-15 |
EP0544561B1 (de) | 1997-01-29 |
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