TW200936978A - Bullet-proof and stab-proof garment, and multilayer textile protective structure - Google Patents

Bullet-proof and stab-proof garment, and multilayer textile protective structure Download PDF

Info

Publication number
TW200936978A
TW200936978A TW97138569A TW97138569A TW200936978A TW 200936978 A TW200936978 A TW 200936978A TW 97138569 A TW97138569 A TW 97138569A TW 97138569 A TW97138569 A TW 97138569A TW 200936978 A TW200936978 A TW 200936978A
Authority
TW
Taiwan
Prior art keywords
stab
resistant garment
layers
ballistic
fibers
Prior art date
Application number
TW97138569A
Other languages
Chinese (zh)
Inventor
Roberto Fenzi
Original Assignee
Lenzi Egisto Spa
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 Lenzi Egisto Spa filed Critical Lenzi Egisto Spa
Publication of TW200936978A publication Critical patent/TW200936978A/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41HARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H5/00Armour; Armour plates
    • F41H5/02Plate construction
    • F41H5/04Plate construction composed of more than one layer
    • F41H5/0471Layered armour containing fibre- or fabric-reinforced layers
    • F41H5/0485Layered armour containing fibre- or fabric-reinforced layers all the layers being only fibre- or fabric-reinforced layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Laminated Bodies (AREA)
  • Details Of Garments (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)

Abstract

The present invention relates to a bullet-and stab-proof garment which includes at least a protective structure including a plurality of overlapping layers of fabric formed by fibers of high tenacity, said layers being uncoupled between themselves, and at least a layer of multilayer composite including a plurality of layers of fabric formed by fibers of high tenacity, said layers being coupled between themselves through a flexible polymeric material.

Description

200936978 九、發明說明: L· Λ ^ 本發明有關具有由呈防彈性質的一多層紡織物製成的 一保護結構之安全衣,且其亦作為對抗諸如刀刀、刀具或 ' 5 劍錐等尖銳攻擊性物體的穿透之有效保護。 L先前技術3 諸如夾克等防彈衣概括係由能夠承受不同σ徑的搶支 子彈穿透之材料製成,由於其能夠吸收及散佈子彈本身衝 ® 擊所導致的動能,故可停止子彈的進程。譬如,已知具有 ίο其中板由概括被錨固至一維度穩定性紡織支撐件且不同尺 寸及維度之具有高抗撕性的諸如金屬特別是鋼或鋁等高機 械抵抗材料、或陶瓷材料所製成之防彈夹克。 為了要降低防彈夾克的重量,藉以改良衣物的可穿用 性及使用者的運動自由度、同時仍維持高度保護,亦已發 15展出由高機械抵抗纖維、特別是聚芳醯胺性纖維形成的多 結構触狀㈣㈣^等纖維的魏在於經由 、纖維本身的塑性變形來吸收及散佈子彈的穿透力,其固持 住子彈直到使之停止於保護結構内為止。 ^強烈感受到需要在單一衣物中合併防彈性質以 2〇及對抗諸如刀刀、刀具或劍錐等尖銳攻擊性物體的穿透之 #效m在本描述及中請專職圍中此項後者功能將 由“防刺保護’,综合地顯示。 以申清人經驗為基礎,因為中彈人員的穿透方式及創 $效應與諸如刀刀等攻擊性物體者大為不同,藉由該技藝 5 200936978 已知的保護結構並不容易獲得防彈及防刺性質之該組合。 在子彈案例中’保護結構必須能夠有效地消,散大量 的動能且由於纖維的塑性變形而發生此作用,具有高減 的纖維在子彈交會通過結構期間能夠使子彈變形,藉以降 5減穿透產能。相反地’―刀刀藉由滑動於纖維之間且將 一剪作用施加至其上以穿透過保護結構。因此,為了獲得 刺吐質’ 4使该結構亦有效地阻礙此穿透性機構。 申請人現已發現可能藉由在單—保護結構中合併高勃 1 的纖維所形成之複數個重疊層的-織物,該等層本身之 1並未耦合,及包含亦由高韌性的纖維形成且其間進一步 、、呈由撓性聚合材料被耦合之複數個織物層的至少一多層 複合物,藉以實行具有防彈暨防刺性質之衣物。200936978 IX. INSTRUCTIONS: L· Λ ^ The present invention relates to a safety garment having a protective structure made of a multi-layer textile having a ballistic resistance, and which is also used against such as a knife, a knife or a '5 sword cone. Effective protection of penetration of sharp aggressive objects. L Prior Art 3 Armored jackets such as jackets are made of materials that can withstand different σ-diameters. Because they absorb and disperse the kinetic energy of the bullets themselves, they can stop the process of the bullets. . For example, it is known to have a high mechanical resistance material such as a metal, in particular a steel or aluminum, or a ceramic material, in which the plates are anchored to a dimensionally stable textile support and have different tear resistance in different sizes and dimensions. Into the bulletproof jacket. In order to reduce the weight of the bullet-proof jacket, in order to improve the wearability of the clothes and the freedom of movement of the user while still maintaining a high degree of protection, it has also been exhibited 15 by high mechanical resistance fibers, especially polyarylamine fibers. The formation of the multi-structure contact (4) (four) ^ and other fibers of the Wei is through the plastic deformation of the fiber itself to absorb and spread the penetrating force of the bullet, which holds the bullet until it stops in the protective structure. ^ Strongly feel the need to combine the anti-elasticity in a single garment with 2 〇 and against the penetration of sharp aggressive objects such as knives, knives or sword cones. In this description and in the full-time enclosure, the latter function It will be displayed comprehensively by “stab-proof protection”. It is based on the experience of Shenqing people, because the penetration method and the creation effect of the bomber are very different from those of aggressive objects such as knife and knife, by the skill 5 200936978 The known protective structure does not readily achieve this combination of ballistic and stab-resistant properties. In the case of bullets, the 'protective structure must be able to effectively dissipate, dissipate a large amount of kinetic energy and this effect occurs due to plastic deformation of the fiber, with a high The fiber can deform the bullet during the passage of the bullet through the structure, thereby reducing the penetration capacity by 5. The knife is penetrated through the fiber by sliding it between the fibers and applying a shearing action to it. In order to obtain the spit quality '4, the structure also effectively blocks this penetrating mechanism. Applicants have now discovered that it is possible to combine the fibers of high Bob 1 in a single-protective structure. a plurality of overlapping layers of fabric, the layers themselves are not coupled, and comprise at least one of a plurality of fabric layers also formed from high tenacity fibers and further therebetween, which are coupled by a flexible polymeric material. A layer composite to carry out clothing with bulletproof and stab-resistant properties.

【聲明内容J 15 才艮據第一態樣,本發明因此係有關-包含至少-保護 5結構之防彈暨防刺衣,該至少-保護結構包含:⑴由高勃 的纖維形成之複數個重疊層的織物,該等層本身之間未 ’及(11)至少一層的多層複合物,其包含由高韌性的纖 &lt;成之複數層的織物’該等層本身之間經由__撓性聚合 材料被耦合。 20 根據—較佳實施例,保護結構配置為使其提供面對防 的外。卩面之複數個未耗合織物層而該至少一層的多 層複合物則面對防彈衣本身的内部面。 ^根據另一態樣,本發明有關一保護結構,其包含:⑴ 由阿勤性的纖維形成之複數個重疊層的織物,該等層本身 200936978 之間未耦合;及(Η)至少一層的多層複合物,其包含由高勒 性的纖維形成之複數層的織物,該等層本身之間經由一挽 性聚合材料被耦合。 5 ⑩ 10 15 Φ 20 在本描述的脈絡及後續的申請專利範圍中,請瞭解‘‘内 部面”係指預定接觸於使用者身體之防彈衣的面,而“外部 面”則當穿用防彈衣時面朝外。 在本描述的脈絡及後續的申請專利範圍中,請瞭解“高 勃性的纖維”係指具有至少15 g/dtex、較佳20 g/dtex至40 g/dtex間的勤性值之合成纖維。 較佳地,高韌性的纖維具有至少200 dtex、較佳400 dtex 至1700 dtex間之細微度。 較佳地’高韌性的纖維係為聚芳醯胺性纖維,特別是 對芳醯胺性纖維,譬如商業產品凱維勒@(1^¥131·®)及拓榮 ®(Twaron®)。或者,合成纖維亦可選自:聚對苯基节酿氧 噻唑(poly-paraphenylenbenzoxythiazole)(PBO)、聚對苯基苄 醯氧噻唑(p〇ly-paraphenylenbenzoxythiazole)(PBT)、高模數 聚乙烯(PBI)。 譬如藉由用來避免層之間失準將結構維持在一起之利 用接縫產生的可能連接點除外,重疊織物層係並未耦合_亦 即一層與後一層之間呈接觸的表面之間並未被束缚,其會 使得保護結構難以被導入防彈暨防刺衣内。 至於多層複合物,這包含亦由高韌性的纖維形成之複 數層的織物,其本身之間經由一撓性聚合材料被耗合。撓 性聚合材料容許將不同層的織物熔接在一起而不過度增高 7 200936978 多層複合物的整體可撓性。聚合材料可為熱塑性類变或彈 性體性類型且可譬如選自:聚胺基曱酸酯,聚丙稀酸酯, 聚稀烴,乙稀共聚物(譬如乙稀/醋酸乙烯酯共聚物),腈橡 膠’丁基橡膠,二稀橡膠’譬如天然橡膠,苯乙稀/丁二稀 5 橡膠(SBR)及類似物。 聚合材料可能以至少一無機填料所增富,其譬如選 自:矽酸鹽(譬如矽酸鐵),碳化物(譬如碳化矽),氧化物(譬 如% 土或銘土),陶究材料,及類似物。此等填料一般具有 〜細微顆粒度量(granulometry),平均直徑不大於〇 5 mm、 較佳不高於0.1 mm ° 圖式簡單說明 現在將參照圖式以實施例的部分範例進一步顯示本發 明’其僅供示範而非限制用,其中: 第1圖為根據本發明的保護結構之分解立體代表圖; 第2圖為第1圖所示的保護結構之刮視示意圖;及 第3圖顯示根據本發明之一防彈暨防刺衣的實施例(特 別是一夾克)’處於一平面上且部分剖切之_開放組態中, 以外部側面對觀察者。 t實施方式;j 參照第1及2圖,根據本發明的一保護結構已概括顯示 為1 〇 保護結構(1)包含複數個在其本身之間未耦合之重疊織 物層(概括顯示為2)。此等織物層(2)由如上述之高韌性的纖 維製成,較佳以聚芳醯胺性纖維譬如商業產品凱維勒 200936978 ®(Kevlar®)及拓榮®(Twaron®),且概括具有平紋織造的一 緯紗及經紗結構。或者,可能使用較複雜的織造,譬如雙 面織造。織品概括具有100至800 g/m2之間的一比重。 重疊層(2)的數量可概括變動於從10至40、較佳從15至 5 30 ° 重疊層(2)可能預防性分散有一撓性聚合材料,其選自 適合在多層複合物中進行麵合者,較佳為一熱塑性聚合物 材料。在此例中,分開地進行分散,且當分散處於室溫時 ® 使層(2)重疊且因此實質不具有黏劑性質。 10 如第1及2圖所示,根據本發明的保護結構進一步包含 至少一多層複合物。圖中,代表兩個重疊多層複合物,顯 示為3’及3”,但可以具有均等的經耦合織物層數之單一多 層複合物來獲得類比的結果。較佳地,多層複合物數量係 從一至五變動。各多層複合物(3’,3”)由複數個織物層(4’,4”) 15 形成,其各由選自上文對於未耦合層所顯示者之高韌性的 纖維形成,其本身之間經由一撓性聚合材料(未圖示)被耦 ® 合。此材料譬如經由分散被塗覆於層(4’,4”)表面上,或者 其較佳以一膜的形式被導入一層(4’,4”)與另一者之間。 或者,亦可能預防性分散有一第一撓性聚合材料,其 20 可能以一無機填料所增富,且接續地介於該等分散層之 間,預定進行真實耦合之一不同撓性聚合材料的一膜。合 併於如上述的聚合材料之層(4’,4”)係譬如藉由使其穿過一 軋光機被接續地熱壓來進行層本身之間的一穩定結合。利 用此方式,達成一多層複合物(3’,3”),其中聚合材料概括 9 200936978 未穿透深入各層(4’,4”)的纖維之間,藉以避免複合物過度 勁化因此維持最佳的可撓性特徵。 用於形成多層複合物(3,,3,,)之織物層(4,,4”)概括以從 2至15、較佳從3至_數量出現,並概括具有-緯紗及經 5紗結構,較佳為一雙面織造,亦即一種使得織物的上面並 未相對於織物本身的下面呈鏡面對稱之叫織造。譬祕 由配置根據-默方法可供單線穿過之㊉ . 系列的緯紗來進行一雙面織造。該等織物層(4,,4”)概括* 有100至800 g/m2之間的一比重。 ❹ 1〇 ㈣第3圖’代表-防彈暨防刺夾克5的一可能實施 例,其包括根據本發明的一保護結構i。 務必指明保護結構1可以任何種類的衣物被導入,以用 來保護身體的-特定部份。然而,為求簡單,本發明的過 程中將只特定參照防彈暨防刺夾克。 特疋〇之,參照第3圖,夾克(5)包含—前部部分(6), 其形成夾克(1)的前結構,及一後部部分⑺,其形成爽克⑺ 的背結構;該等部分(6’7)兩者被定形成一旦穿用夹克(5)可 〇 容許使用者手臂及頸部通過。前部⑹及後部⑺部分對應於 使用者肩部在其本身之間經由一對織物條帶(8,,8”)被連 20接。該等條帶(8,,8”)較佳相對於前部部分(6)具有妥當的連 接構件’其可譬如經由商業上稱為維可牢®(Velcro⑨)標記 之一所謂“鉤與圈,,關閉系統作調整。 夾克(5)進一步包含側關閉構件,其譬如包括亦具有維 可牢⑨(Velcro®)型可調整式連接構件之纖維條帶(9,,9,,) 10 200936978 5 φ 10 15 Ο 20 對。利用此方式,當穿職克(5)時,使用者將織物條帶(9,, 9”)帶到-前方位置中,使其黏著至前部部分⑹的外部表 面其中施力σ與存在於條帶(9,,9,,)上者互補之可調整式連 接構件⑽。利用此方式,由於出現有維可牢⑧㈤⑽⑧), 可以身為使用者體型的函數容易地調整關閉位置。 夾克(5)的外部結構概括由具有高抗撕強度的織物形 成,其中具有妥當的囊袋(為求簡單,並未圖示),其中根據 本發明的保護結構⑴係被導人、妥當地定形藉以對於使用 者確保最大的保護。第3圖經過外部織物的一部份剖面來顯 示保護結構(1)之出現。 範例 為了驗證根據本發明的保護結構之防彈暨防刺特徵, 製造一由下列所構成之保護結構: -22層的平紋織造織物’其由聚芳醯胺性纖維拓榮 ®(Twaron®)(細微度:930 dtex,動性:235 cN/tex=26.6 g/dtex) 構成’具有等於252克/平方公尺(g/m2)的比重,等於η.5〇 每公分的經紗紗線密度’等於13.5每公分的緯紗紗線密度; -兩層的多層複合物’其各由上文對於未耦合層所顯示 之同型拓榮®(Twaron®)聚芳醯胺性纖維中的五個織物層構 成;各複合物的層係預防性分散有一以含有27重量%的礙 化矽之乙烯-醋酸乙烯酯(EVA)共聚物為基礎且其本身之間 經由一聚烯烴熱塑膜(比重:40克/平方公尺)的中介被接續 地耦合且作一後續熱軋光之組成物。 抗彈測訧 11 200936978 根據NIJ標準0101.04規則、位準(Level) Ilia在上文顯示 的保護結構之樣本上進行抗彈測試,其預見若未被以約436 公尺/秒的速度發射之具有至少8 2克重量之一系列的“全金 屬外套”子彈口徑9χ21、或以436公尺/秒速度發射之具有至 5少15·6克重量之—系列的麥格農(Magnum)子彈口徑44刺穿 通過則保護結構可被視為防彈。 為了執行抗彈測試,將樣本放置在普列蝕停寧 (plastiline)製成的—妥當垂直支撐件上,在其上測量子彈衝 擊所導致之變形。這提供對於子彈傳遞至使用者的能量之 ❹ 10 一3平估。重疊且未耦合的織物層係面朝外,兩多層複合物 則被放置成接觸於普列餘停寧(plastiline)中之垂直支律件。 在不同點射擊五個具有等於58克重量之“全金屬外套,, 子彈口徑9x21,其中四個呈90。衝擊角、一個呈30。衝擊角。 對於全部五個射擊’保護結構未被交會貫穿且普列蝕 15停寧(Plastiline)層受到小於25 mm的一變形。這證明是最佳 的抗彈性質,對於使用者具有低的衝擊能量傳遞。咸信此 等結果來自於複數個未耦合層及多層複合物的層之組合所 ❹ 致,其中複數個未耦合層有效地消散沿著子彈交會方向之 能量而複數個未耗合層確保相對於交會方向的橫向方向 20中之高能量消散。 抗刺測Μ 根據“抗刺”&gt;11&gt;[標準〇115.〇〇〇規則、位準(1^^1)2進行抗 刺測試,其預見若保護結構能夠承受一“ρι,,变刀刃的直接 打擊且其以33焦耳的力撞擊該結構,則保護結構可被視為 12 200936978 防刺:若劍錐 交會貫穿結破停止而不離開保護結構、或者在完全地 20mm,構的案例中該點的出離在任何案例中皆小於 mm,則通過測試。 水平支^述所製備之保護結構的一樣本放置在-妥當的 拘限據上述規則被— “P1”刀刃所撞擊,其被 — 田的订動支撐件,其中個別邊緣被導引朝向樣 ❹ 10 本:動支撐件能夠將刀刃垂直地位移朝向面板藉此以一 ’二决疋的力與其碰撞。此力以配備有刀狀切件的重量 及灯動支料與縣之間的卿為誠作計算。重疊且未 轉口的織物層係面朝刀刃’而兩多層複合物則被放置成接 觸於水平支撐件。 此測試中,刀刃自此—距離碰撞到樣本以獲得33焦耳 的一衝擊力。從樣本的一視覺分析,決定出刀刀係停止而 未完全地交會貫穿樣本。 15 【圖式簡單說明】 第1圖為根據本發明的保護結構之分解立體代表圖. 第2圖為第1圖所示的保護結構之剖視示意圖;及 第3圖顯示根據本發明之一防彈暨防刺衣的實施例(特 別是一夾克),處於一平面上且部分剖切之一開放組態中, 20 以外部側面對觀察者。 【主要元件符號說明】 4,,4”…織物層 5…夾克 6…前部部分 卜·保護結構 2…重疊織物層 3’,3”…多層複合物 13 200936978 7…後部部分 8,, 8”…織物條帶 9,,9”…纖維條帶 10…可調整式連接構件[Declaration J 15] According to a first aspect, the invention is therefore related to a bullet-proof and stab-resistant garment comprising at least a protective 5-structure comprising: (1) a plurality of overlappings formed by high-fiber fibers a layer of fabric, the layer itself is not 'and (11) at least one layer of a multilayer composite comprising a high toughness fiber&lt;a plurality of layers of fabric' between the layers themselves via __flexibility The polymeric material is coupled. According to a preferred embodiment, the protective structure is configured such that it provides protection against externalities. The plurality of unwoven fabric layers of the kneading surface and the multi-layer composite of the at least one layer face the inner surface of the body armor itself. According to another aspect, the present invention relates to a protective structure comprising: (1) a plurality of overlapping layers of fabric formed from Ai's fibers, the layers themselves being uncoupled between 200936978; and (Η) at least one layer A multilayer composite comprising a plurality of layers of fabric formed from high-strength fibers, the layers themselves being coupled via a pull-up polymeric material. 5 10 10 15 Φ 20 In the context of the description and the scope of the subsequent patent application, please understand that ''internal surface' refers to the surface of the bullet-proof vest that is intended to be in contact with the user's body, while the "external surface" is worn with bulletproof In the context of the present description and the scope of the subsequent patent application, it is understood that "high-boost fibers" means having a distance of at least 15 g/dtex, preferably between 20 g/dtex and 40 g/dtex. Preferably, the high toughness fiber has a fineness of at least 200 dtex, preferably between 400 dtex and 1700 dtex. Preferably, the 'high toughness fiber type is a polyarylamine fiber, particularly It is a phthalocyanine fiber, such as the commercial product Keweiler@(1^¥131·®) and Twaron®. Alternatively, the synthetic fiber can also be selected from poly(p-phenylene oxy-thiazole). Poly-paraphenylenbenzoxythiazole) (PBO), p〇ly-paraphenylenbenzoxythiazole (PBT), high modulus polyethylene (PBI), for example, to avoid structural misalignment between layers Except for the possible connection points created by the joints, the overlapping fabric layers are not The _, that is, the surface in contact between the layer and the back layer, is not bound, which makes the protective structure difficult to be introduced into the bulletproof and stab-resistant garment. As for the multilayer composite, this includes the formation of high toughness fibers. The plurality of layers of fabric are themselves interwoven via a flexible polymeric material. The flexible polymeric material allows the different layers of fabric to be welded together without excessively increasing the overall flexibility of the multilayer composite of 2009. It may be of a thermoplastic or elastomeric type and may be selected, for example, from the group consisting of polyamino phthalates, polyacrylates, polysaturated hydrocarbons, ethylene copolymers (such as ethylene/vinyl acetate copolymers), nitrile rubbers. 'Butyl rubber, dilute rubber' such as natural rubber, styrene/butadiene 5 rubber (SBR) and the like. The polymeric material may be enriched with at least one inorganic filler, such as selected from the group consisting of: citrate ( Such as iron citrate), carbides (such as tantalum carbide), oxides (such as % soil or Ming soil), ceramic materials, and the like. These fillers generally have ~ granulometry, average straight </ RTI> </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; An exploded perspective view of the protective structure of the present invention; FIG. 2 is a schematic plan view of the protective structure shown in FIG. 1; and FIG. 3 shows an embodiment of a bulletproof and stab-resistant garment according to the present invention (particularly The jacket) is in a flat and partially cut open configuration with the outer side facing the viewer. t Embodiments; j Referring to Figures 1 and 2, a protective structure in accordance with the present invention has been generally shown as a 1 〇 protective structure (1) comprising a plurality of overlapping fabric layers that are uncoupled between themselves (summed as 2) . These fabric layers (2) are made of fibers having high toughness as described above, preferably polyarmine fibers such as the commercial products Kevlar® 200936978® (Kevlar®) and Twaron® (Twaron®), and are summarized. A weft yarn and warp yarn structure with plain weave. Alternatively, it is possible to use more complex weaving, such as double weaving. The fabric is outlined to have a specific gravity between 100 and 800 g/m2. The number of overlapping layers (2) can be varied generally from 10 to 40, preferably from 15 to 5 30 °. The overlapping layer (2) may be prophylactically dispersed with a flexible polymeric material selected from the group consisting of multilayer composites. Preferably, a thermoplastic polymer material is preferred. In this case, the dispersion is carried out separately, and when the dispersion is at room temperature, the layer (2) is overlapped and thus has substantially no adhesive properties. 10 As shown in Figures 1 and 2, the protective structure according to the present invention further comprises at least one multilayer composite. In the figure, two overlapping multilayer composites are shown, shown as 3' and 3", but a single multilayer composite of equal number of coupled fabric layers can be used to obtain analogous results. Preferably, the number of multilayer composites is Variations from one to five. Each multilayer composite (3', 3") is formed from a plurality of fabric layers (4', 4") 15 each formed of fibers selected from the above for the high toughness of the uncoupled layer. , which are themselves coupled via a flexible polymeric material (not shown). This material is applied, for example, via a dispersion to the surface of the layer (4', 4"), or it is preferably in the form of a film. Is introduced between one layer (4', 4") and the other. Alternatively, it is also possible to preventive dispersion of a first flexible polymeric material, 20 of which may be enriched by an inorganic filler, and successively interposed between such Between the dispersion layers, a film of one of the different flexible polymeric materials is intended to be truly coupled. The layer (4', 4" incorporated in the polymeric material as described above is spliced, for example, by passing it through a calender. Geothermal pressure is used to perform a stable bond between the layers themselves. In this way, a multilayer composite (3', 3") is achieved in which the polymeric material summary 9 200936978 does not penetrate deep into the layers (4', 4") between the fibers to avoid excessive strengthening of the composite and thus maintain The best flexibility feature. The fabric layers (4, 4") used to form the multilayer composite (3, 3,,) are generally presented in an amount from 2 to 15, preferably from 3 to _, and are summarized as having a weft yarn and a 5 yarn structure. Preferably, it is a double-sided weaving, that is, a weaving such that the upper surface of the fabric is not mirror-symmetrical with respect to the underside of the fabric itself. The secret is configured by a simple method for a single thread to pass through. To perform a double-sided weaving. The fabric layers (4, 4") are summarized as having a specific gravity between 100 and 800 g/m2. ❹ 1〇 (4) Figure 3 represents a possible embodiment of a bullet-proof and stab-resistant jacket 5 comprising a protective structure i according to the invention. It is important to state that the protective structure 1 can be introduced into any kind of clothing to protect the specific part of the body. However, for the sake of simplicity, only the bulletproof and stab-resistant jacket will be specifically referenced in the process of the present invention. In particular, referring to Fig. 3, the jacket (5) comprises a front portion (6) which forms the front structure of the jacket (1) and a rear portion (7) which forms a back structure of the cool (7); The part (6'7) is shaped to allow the user's arm and neck to pass once the wearing jacket (5) is worn. The front (6) and rear (7) portions correspond to the user's shoulders being connected 20 by themselves via a pair of fabric strips (8, 8"). The strips (8, 8") are preferably relative The front part (6) has a suitable connecting member 'which can be adjusted, for example, by a so-called "hook and loop", which is commercially known as the Velcro 9 mark. The jacket (5) further includes a side. The closing member, for example, includes a fiber strip (9, 9, 9) which also has a Velcro® type adjustable connecting member. 10 200936978 5 φ 10 15 Ο 20 pairs. In this way, when worn At the gram (5), the user brings the fabric strip (9,, 9") to the -front position, causing it to adhere to the outer surface of the front portion (6) where the force σ is present in the strip (9, , 9,,) The complementary adjustable connecting member (10). In this way, due to the presence of Velcro 8(5)(10)8), the closed position can be easily adjusted as a function of the user's body type. The outer structure of the jacket (5) is generally formed by a fabric having a high tear strength with a proper bladder (not shown for simplicity), wherein the protective structure (1) according to the invention is guided and properly The shape is used to ensure maximum protection for the user. Figure 3 shows the appearance of the protective structure (1) through a section of the outer fabric. EXAMPLES In order to verify the ballistic and stab-resistant features of the protective structure according to the present invention, a protective structure consisting of the following: a -22 layer plain weave fabric made of poly-melamine fiber Twaron® (Twaron®) Fineness: 930 dtex, dynamic: 235 cN/tex = 26.6 g/dtex) Composition 'having a specific gravity equal to 252 g/m 2 (g/m 2 ), equal to η.5 经 per gram of warp yarn density' Equal to 13.5 per centimeter of weft yarn density; - two-layer multi-layer composites each consisting of five fabric layers of the same type of Twaron® polyarsenic fiber as shown above for the uncoupled layer Composition; the layer of each composite is pre-dispersively dispersed based on an ethylene-vinyl acetate (EVA) copolymer containing 27% by weight of ruthenium ruthenium and itself via a polyolefin thermoplastic film (specific gravity: 40 The mediators of grams per square meter are successively coupled and form a composition of subsequent hot rolled light. Anti-ballistic test 11 200936978 According to NIJ Standard 0101.04, Level Ilia performs a ballistic test on a sample of the protective structure shown above, which is foreseen to have not been fired at a speed of approximately 436 m/s. A series of "all-metal jacket" bullets with a diameter of at least 8 2 grams, 9χ21, or a speed of 436 meters per second, with a weight of 5 to 6.5 grams - a series of Magnum bullets 44 The piercing through protects the structure from being considered bulletproof. In order to perform the ballistic test, the sample was placed on a properly vertical support made of plastiline, on which the deformation caused by the bullet impact was measured. This provides an estimate of the energy delivered to the user by the bullet. The overlapping and uncoupled fabric layers are facing outward and the two multilayer composites are placed in contact with the vertical members of the plastiline. At the different points, five "all-metal jackets with a weight equal to 58 grams, the bullet caliber 9x21, four of which are 90. The impact angle, one is 30. The impact angle. For all five shots, the protective structure is not intersected. And the Plastiline layer is subjected to a deformation of less than 25 mm. This proves to be the best elastic resistance and has low impact energy transmission for the user. The results are derived from a plurality of uncoupled The combination of layers of layers and multilayer composites, wherein a plurality of uncoupled layers effectively dissipate energy along the direction of intersection of the bullets and a plurality of unconsumed layers ensure high energy dissipation in the transverse direction 20 relative to the direction of intersection The stab resistance test is carried out according to the "anti-stab" &gt;11&gt;[Standard 〇115.〇〇〇 rule, level (1^^1)2, and it is foreseen that if the protective structure can withstand a "ρι,, A direct impact of the blade and its impact on the structure with a force of 33 joules, the protective structure can be considered as 12 200936978 stab-resistant: if the sword cone crosses through the knot without stopping leaving the protective structure, or at 20mm completely, case In this case, the departure of this point is less than mm in any case, and the test is passed. Horizontally, the same protective structure as that prepared is placed in a proper restraint according to the above rule - the "P1" blade is struck, and it is supported by the field, wherein the individual edges are guided toward the sample. 10: The movable support can vertically displace the blade toward the panel to collide with it with a force of two. This force is calculated based on the weight of the knife-shaped cut piece and the light between the lamp and the county. The overlapping and untransferred fabric layers face the blade&apos; and the two multilayer composites are placed in contact with the horizontal support. In this test, the blade then collides with the sample to obtain an impact of 33 Joules. From a visual analysis of the sample, it was determined that the knife system stopped and did not completely intersect the sample. 15 is a schematic exploded view of a protective structure according to the present invention. FIG. 2 is a cross-sectional view showing the protective structure shown in FIG. 1; and FIG. 3 is a view showing one of the present invention. An embodiment of a bulletproof and stab-resistant garment (especially a jacket) is on a flat surface and is partially cut in one open configuration, 20 with the outer side facing the viewer. [Main component symbol description] 4,, 4"...fabric layer 5...jacket 6...front part b ·protective structure 2...overlapping fabric layer 3',3"...multilayer composite 13 200936978 7...rear part 8,8 "...fabric strip 9,9"...fiber strip 10...adjustable connecting member

Claims (1)

200936978 十、申請專利範圍: 1. 一種包含至少一保護結構之防彈暨防刺衣,該至少一保 護結構包含:⑴由高韌性的纖維形成之複數個重疊層的 織物,該等層本身之間未搞合;及(ii)至少一層的多層 5 複合物,其包括由高韌性的纖維形成之複數層的織物, 該等層本身之間經由一撓性聚合材料被耦合。 ' 2.如申請專利範圍第1項之防彈暨防刺衣,其中該保護結 構配置為使其提供面對該防彈暨防刺衣的外部面之複 ® 數個未耦合織物層,而該至少一層的多層複合物則面對 10 該防彈暨防刺衣本身的内部面。 3. 如前述申請專利範圍任一項之防彈暨防刺衣,其中該等 高動性的纖維係為具有至少15 g/dtex、較佳20 g/dtex至 40 g/dtex間的勃性值之合成纖維。 4. 如前述申請專利範圍任一項之防彈暨防刺衣,其中該等 15 高物性的纖維係為具有至少200 dtex、較佳400 dtex至 1700 dtex間的細微度之合成纖維。 m 5. 如前述申請專利範圍任一項之防彈暨防刺衣,其中該等 高韌性的纖維係為聚芳醯胺性纖維。 6. 如前述申請專利範圍任一項之防彈暨防刺衣,其中該撓 20 性聚合材料屬於一熱塑性或彈性體性類型。 7. 如申請專利範圍第6項之防彈暨防刺衣,其中該撓性聚 合材料選自:聚胺基甲酸酯,聚丙烯酸酯,乙烯共聚物, 猜橡膠5 丁基橡膠*二稀橡膠。 8. 如申請專利範圍第6或7項之防彈暨防刺衣,其中該撓性 15 200936978 聚合材料以至少一無機填料所增富。 9.如申請專利範圍第8項之防彈暨防刺衣,其中該至少一 無機填料具有一細微顆粒度量,平均直徑不大於0.5 mm、較佳不大於mm。 5 1〇·如前述申請專利範圍任一項之防彈暨防刺衣,其中該等 . 未耦合的重疊層由一具有1〇〇至8〇〇克/平方公尺(g/m2) . 間的比重之織物所構成。 ., 11 ·如刚述申清專利範圍任一項之防彈暨防刺衣,其中該等 未耦合的重疊層具有一呈現一平紋織造之緯紗及經紗 U 10 結構。 12. 如前述申請專利範圍任一項之防彈暨防刺衣,其中該等 未耦合的重疊層以從10至40、較佳從15至3〇的_數量出 現。 13. 如前述申請專利範圍任一項之防彈暨防刺衣,其中該等 15 多層複合物的數量從一至五變動。 14. 如前述中請專利範圍任—項之防彈暨防刺衣,其中該至 少一多層複合物包含從2至15、較佳從3至卿軸合織 〇 物層。 15. 如前述申請專利範圍任一項之防彈暨防刺衣其中該至 20 ^、多層複S物的織物層具有—緯紗及經紗結構,其呈 現一雙面織造。 16. -種保護結構’包括:⑴由高勒性的纖維形成之複數個 重疊層的織物,該等層本身之間未輛合;及⑼至少一 層的多層複^,其包括由高㉟性的纖維形成之複數層 16 200936978 的織物,該等層本身之間經由一撓性聚合材料被耦合。 17 ·如申請專利範圍第17項之保護結構,其根據申請專利範 圍第3至15項中任一項所界定。200936978 X. Patent Application Range: 1. A bulletproof and stab-resistant garment comprising at least one protective structure, the at least one protective structure comprising: (1) a plurality of overlapping layers of fabric formed of high tenacity fibers, between the layers themselves And (ii) at least one layer of a multilayer 5 composite comprising a plurality of layers of fabric formed from high tenacity fibers, the layers themselves being coupled via a flexible polymeric material. 2. The bulletproof and stab-resistant garment of claim 1, wherein the protective structure is configured to provide a plurality of uncoupled fabric layers facing the outer surface of the bulletproof and stab-resistant garment, and the The multi-layer composite of one layer faces 10 the inner surface of the bulletproof and stab-resistant garment itself. 3. The ballistic and stab-resistant garment of any of the preceding claims, wherein the highly dynamic fibers have a bouncing value of at least 15 g/dtex, preferably from 20 g/dtex to 40 g/dtex. Synthetic fiber. 4. The ballistic and stab-resistant garment of any of the preceding claims, wherein the 15 high-performance fibers are synthetic fibers having a fineness of at least 200 dtex, preferably between 400 dtex and 1700 dtex. The anti-ballistic and stab-resistant garment of any of the preceding claims, wherein the high tenacity fibers are polyarsenite fibers. 6. The ballistic and stab-resistant garment of any of the preceding claims, wherein the flexible polymeric material is of a thermoplastic or elastomeric type. 7. The bulletproof and stab-resistant garment of claim 6 wherein the flexible polymeric material is selected from the group consisting of: polyurethane, polyacrylate, ethylene copolymer, rubber 5 butyl rubber* dilute rubber . 8. The anti-ballistic and stab-resistant garment of claim 6 or 7 wherein the flexible material is enriched with at least one inorganic filler. 9. The bulletproof and stab-resistant garment of claim 8 wherein the at least one inorganic filler has a fine particle size and has an average diameter of no greater than 0.5 mm, preferably no greater than mm. </ RTI> </ RTI> </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; The proportion of the fabric is composed of. 11. A ballistic and stab-resistant garment of any of the scope of the patent application, wherein the uncoupled overlapping layers have a weft yarn and a warp U 10 structure that exhibit a plain weave. 12. The ballistic and stab-resistant garment of any of the preceding claims, wherein the uncoupled overlapping layers are present in an amount of from 10 to 40, preferably from 15 to 3 inches. 13. The ballistic and stab-resistant garment of any of the preceding claims, wherein the number of the 15 multilayer composites varies from one to five. 14. The ballistic and stab-resistant garment of any of the preceding claims, wherein the at least one multi-layer composite comprises from 2 to 15, preferably from 3 to a layer of woven fabric. 15. The ballistic and stab-resistant garment of any of the preceding claims, wherein the fabric layer of the multi-layered composite has a weft and warp yarn structure which exhibits a double-sided weave. 16. A protective structure 'comprising: (1) a plurality of overlapping layers of fabric formed from high-strength fibers, the layers themselves are not coupled; and (9) at least one layer of multi-layered composites, including The fibers form a plurality of layers of fabrics of 200936978, which are themselves coupled via a flexible polymeric material. 17 • If the protective structure of claim 17 is applied, it is defined in any one of items 3 to 15 of the patent application. 1717
TW97138569A 2007-10-11 2008-10-07 Bullet-proof and stab-proof garment, and multilayer textile protective structure TW200936978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20071964 ITMI20071964A1 (en) 2007-10-11 2007-10-11 ANTI-PROPOSAL AND ANTI-BLADE GARMENT, AND PROTECTIVE STRUCTURE IN MULTILAYER TEXTILE MATERIAL

Publications (1)

Publication Number Publication Date
TW200936978A true TW200936978A (en) 2009-09-01

Family

ID=40313805

Family Applications (1)

Application Number Title Priority Date Filing Date
TW97138569A TW200936978A (en) 2007-10-11 2008-10-07 Bullet-proof and stab-proof garment, and multilayer textile protective structure

Country Status (3)

Country Link
IT (1) ITMI20071964A1 (en)
TW (1) TW200936978A (en)
WO (1) WO2009047617A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110057246B (en) * 2019-05-06 2024-05-07 苏州高甲防护科技有限公司 Slot type high-safety stab-resistant fabric structure
CN114858002A (en) * 2022-05-06 2022-08-05 东华大学 Anti-stab fabric with porous buffer structure and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6127291A (en) * 1997-10-20 2000-10-03 Coppage, Jr.; Edward A. Anti-ballistic protective composite fabric
EP1682348B1 (en) * 2003-10-28 2016-02-17 Warwick Mills, Inc. Flexible penetration resistant composite materials structure with critical gap geometry in a solids layer
US7288493B2 (en) * 2005-01-18 2007-10-30 Honeywell International Inc. Body armor with improved knife-stab resistance formed from flexible composites

Also Published As

Publication number Publication date
WO2009047617A3 (en) 2009-06-04
WO2009047617A2 (en) 2009-04-16
ITMI20071964A1 (en) 2009-04-12

Similar Documents

Publication Publication Date Title
JP4945442B2 (en) Flexible elastic assembly
US20100124862A1 (en) Woven bullet resistant fabric
EP3294542B1 (en) Ballistic and stab resistant composite
US20100269236A1 (en) Advanced body armor
TW200301346A (en) Multiple threat penetration resistant articles
JP2004503740A (en) Knife piercing bulletproof article
WO2014062414A1 (en) Impact dissipating fabric
TW533302B (en) Ballistic resistant article
AU2012318677A1 (en) Impact dissipating fabric
EP3755532B1 (en) Laminate structure and wearable article
JP2013533951A (en) Lightweight ballistic, piercing and spike resistant material with increased flexibility
GB2571291A (en) Laminate structure and wearable article
GB2573810A (en) Protective Shield And Shield Wall
Yousef et al. Puncture resistance properties of natural and synthetic fabrics
TW200936978A (en) Bullet-proof and stab-proof garment, and multilayer textile protective structure
IL273673A (en) Polyethylene sheet and articles made therefrom
Dimeski et al. Resin content and molding pressure influence on ballistic properties and trauma effect of aromatic amide fibers composites
JP2019515241A (en) Lightweight coated cloth as a trauma reducing body armor
Soliman et al. Journal of Textiles, Coloration and Polymer Science
GB2587523A (en) Protective shield and sheild wall