KR940006504A - Shock resistant helmet - Google Patents

Shock resistant helmet Download PDF

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Publication number
KR940006504A
KR940006504A KR1019930017354A KR930017354A KR940006504A KR 940006504 A KR940006504 A KR 940006504A KR 1019930017354 A KR1019930017354 A KR 1019930017354A KR 930017354 A KR930017354 A KR 930017354A KR 940006504 A KR940006504 A KR 940006504A
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KR
South Korea
Prior art keywords
prepreg
helmet
polymer matrix
packages
layers
Prior art date
Application number
KR1019930017354A
Other languages
Korean (ko)
Other versions
KR100244168B1 (en
Inventor
엘. 리 신
시. 프레보세크 두산
바트나가르 아쇼크
창 헤히-원
Original Assignee
로날드 에이. 블리이커
알라이드-시그날 인코포레이티드
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
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Application filed by 로날드 에이. 블리이커, 알라이드-시그날 인코포레이티드 filed Critical 로날드 에이. 블리이커
Publication of KR940006504A publication Critical patent/KR940006504A/en
Application granted granted Critical
Publication of KR100244168B1 publication Critical patent/KR100244168B1/en

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Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/06—Impact-absorbing shells, e.g. of crash helmets
    • A42B3/062—Impact-absorbing shells, e.g. of crash helmets with reinforcing means
    • A42B3/063—Impact-absorbing shells, e.g. of crash helmets with reinforcing means using layered structures
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • 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
    • F41H1/00—Personal protection gear
    • F41H1/04—Protection helmets
    • F41H1/08—Protection helmets of plastics; Plastic head-shields
    • 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
    • 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

Abstract

그 점들의 최소한 둘은 상이한 수평면들내에 위치되는 다수의 점들에 의하여 정하여지는 최소한 하나의 면을 갖는 내충격성 물품으로서, 상기 물품이 다수의 프리프레그 패키트들(prepreg packets)을 포함하고 각각의 프리프레그 패키트는 중합체 매트릭스중 섬유 그물조직(fibrous network)으로 구성되는 최소한 둘의 프리프레그 층들(prepreg layers)을 포함하며 상기 프리프레그 패키트들을 인접 층들의 인접 표면들을 결합하기에 충분한 온도 및 압력에서 사전압축 되어진 것임을 특징으로 하는 내충격성 물품.At least two of the points are impact resistant articles having at least one face defined by a plurality of points located in different horizontal planes, the article comprising a plurality of prepreg packets, each prepreg The leg package comprises at least two prepreg layers consisting of a fibrous network in a polymer matrix and the prepreg packets are at a temperature and pressure sufficient to join adjacent surfaces of adjacent layers. Impact resistant article characterized in that the four-voltage contraction.

Description

내충격성 헬멧Shock resistant helmet

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도: 본 발명의 헬멧의 평면도,1 is a plan view of the helmet of the present invention,

제2도: 본 발명의 헬멧의 측면도,2 is a side view of the helmet of the present invention,

제3도: 프리프레그 패키트(prepreg packet)을 보여주는 본 발명의 헬멧의 측면도,3 is a side view of the helmet of the present invention showing a prepreg packet,

제4도: 프리프레그 층들(prepreg layers)의 섬유 방향을 보여주는 본 발명의 헬멧의 일부절개도,4 is a partial cutaway view of the helmet of the present invention showing the fiber direction of the prepreg layers,

제5도: 프리프레그 패키트들을 보여주는 헬멧 셸의 일부분의 단면도,5 is a cross-sectional view of a portion of the helmet shell showing the prepreg packages,

제6도: 프리프레그 층들을 보여주는 프리프레그 패키트의 일부분의 단면도,6: cross-sectional view of a portion of a prepreg package showing the prepreg layers,

제7도 및8도: 본 발명의 헬멧의 셸을 만드는데 유용한 패턴으로 절단된 프리프레그 패키트의 일정 비율로 축척되지 않은 도면들.7 and 8 are figures not drawn to scale with a prepreg package cut in a pattern useful for making a shell of the helmet of the present invention.

Claims (11)

그 점들의 최소한 둘은 상이한 수평면들내에 위치되는 다수의 점들에 의하여 정하지는 최소한 하나의 면을 갖는 내충격성 물품으로서, 상기 물품이 다수의 프리프레그 패키트들(prepreg packets)을 포함하고 각의 프리프레그 패키트는 중합체 매트릭스중 섬유 그물조직(fibrous network)으로 구성되는 최소한 둘의 프리프레그 층들(prepreg layers)을 포함하며 상기 프리프레그 패키트들은 인접층들의 인접 표면들을 결합하기에 충분한 온도 및 압력에서 사전압축 되어진 것을 특징으로 하는 내충격성 물품.At least two of the points are impact resistant articles having at least one face defined by a plurality of points located in different horizontal planes, the article comprising a plurality of prepreg packets and each prepreg. The leg package comprises at least two prepreg layers consisting of a fibrous network in the polymer matrix, the prepreg packets being at a temperature and pressure sufficient to join adjacent surfaces of adjacent layers. Impact resistant article characterized in that the four-voltage contraction. 제1항에 있어서, 그 물품이 헬멧인 것을 특징으로 하는 내충격성 물품.The impact resistant article of claim 1, wherein the article is a helmet. 제2항에 있어서, 프리프레그 패키트들은 평탄하고 셸의 형상으로 형성되어질 수 있는 패턴들로서 절단되고, 패턴내의 절개부들(cuts)은 셸의 형상으로 형성되어질 때 접합부를 형성하도록 봉합되는 인접 가장자리들을 갖는 절개부들에 주름이 생기지 않고 프리프레그 패키트들이 중첩되지 않는 접합부들을 갖도록 만들어지는 것을 특징으로 하는 헬멧.3. The prepreg packages are cut as patterns that can be formed in a flat and shell shape, with the cuts in the pattern forming adjacent edges that are sewn to form a bond when formed in the shell shape. A helmet, characterized in that it is made to have joints where wrinkles do not crease and prepreg packages do not overlap. 제2항에 있어서, 프리프레그 층이 최소한 둘의 인접한 공면 섬유 요소들(coplanar fibrous elements)을 포함하며 각각의 요소는 중합체 매트릭스내에 매립된 직물을 포함하며 인접 요소들은 중합체 매트릭스에 의해 연결된 것을 특징으로 하는 헬멧.3. The prepreg layer according to claim 2, wherein the prepreg layer comprises at least two adjacent coplanar fibrous elements, each element comprising a fabric embedded in a polymer matrix and the adjacent elements connected by a polymer matrix. Helmet. 제2항에 있어서, 그 섬유들이 최소한 40g/d의 인장 모듈러스 및 최소한 7j/g의 파괴에너지를 갖는 것을 특징으로 하는 헬멧.3. The helmet of claim 2 wherein the fibers have a tensile modulus of at least 40 g / d and a breaking energy of at least 7 j / g. 제5항에 있어서, 각각의 프리프레그 패키트가 5이상의 프리프레그 층들을 갖는 것을 특징으로 하는 헬멧.6. The helmet of claim 5 wherein each prepreg package has at least five prepreg layers. 제2항에 있어서, 합성물 셸이 2-50의 프리프레그 패키트들을 포함하는 것을 특징으로 하는 헬멧.3. The helmet of claim 2 wherein the composite shell comprises 2-50 prepreg packages. 제2항에 있어서, 그 섬유가 폴리에틸렌, 나일론, 폴리에스테르, 폴리아미드, 및 그 조합들로 구성된 군으로부터 선택된 것임을 특징으로 하는 헬멧.3. The helmet of claim 2 wherein the fiber is selected from the group consisting of polyethylene, nylon, polyester, polyamide, and combinations thereof. 제3항에 있어서, 프리프레그 패키트의 교호하는 프리프레그 층들내의 섬유의 각도가 동일한 것을 특징으로 하는 헬멧.4. The helmet of claim 3 wherein the angles of the fibers in alternating prepreg layers of the prepreg package are the same. 제2항에 있어서, 최소한 둘의 프리프레그 패키트들의 중합체 매트릭스의 인장 모듈러스가 상이한 것을 특징으로 하는 헬멧.3. The helmet of claim 2 wherein the tensile modulus of the polymer matrix of at least two prepreg packages is different. 제9항에 있어서, 셀이 내측 및 외측을 가지며 그 셸에 포함된 최소한 둘의 외측 프리프레그 패키트들은 셸의 다른 패키트들의 중합체 매트릭스보다 더 높은 인장 모듈러스를 갖는 중합체 매트릭스를 포함하는 것을 특징으로 하는 헬멧.10. The method of claim 9, wherein the cell has an inside and an outside and the at least two outer prepreg packages contained in the shell comprise a polymer matrix having a higher tensile modulus than the polymer matrix of the other packages of the shell. Helmet. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930017354A 1992-09-01 1993-09-01 Impact resistant helmet KR100244168B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93811792A 1992-09-01 1992-09-01
US938,117 1992-09-01

Publications (2)

Publication Number Publication Date
KR940006504A true KR940006504A (en) 1994-04-25
KR100244168B1 KR100244168B1 (en) 2000-04-01

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ID=25470930

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930017354A KR100244168B1 (en) 1992-09-01 1993-09-01 Impact resistant helmet

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EP (1) EP0585793A1 (en)
KR (1) KR100244168B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101352326B1 (en) * 2005-08-26 2014-02-17 허니웰 인터내셔널 인코포레이티드 Flexible ballistic composites resistant to liquid pick-up, method for manufacture and articles made therefrom

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6017099A (en) * 1998-04-15 1999-12-13 E.I. Du Pont De Nemours And Company Composite panels for protection against rifle bullets
NL1010568C1 (en) * 1998-11-16 2000-05-17 Dsm Nv Polyurethane composite.
EP1110052B1 (en) * 1999-03-12 2007-08-22 Simula, Inc. Improved fabric armor
US6705197B1 (en) * 2001-05-02 2004-03-16 Murray L. Neal Lightweight fabric based body armor
AU2003304580A1 (en) * 2003-12-03 2005-06-24 Anjani Technoplast Limited A process for making hard armour panel and a novel hard armour panel
US8673198B2 (en) 2006-02-18 2014-03-18 Honeywell International Inc Method of making improved ballistic products
EP2629044A1 (en) 2012-02-20 2013-08-21 Teijin Aramid B.V. Ballistic resistant article, semi-finished product for and method of making a shell for a ballistic resistant article
CN113349501B (en) * 2021-05-17 2022-06-14 江西联创电声有限公司 Helmet and preparation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1605190A (en) * 1968-08-23 1983-03-23 Phillips Petroleum Co Armour plate
US4748064A (en) * 1985-01-14 1988-05-31 Allied Corporation Ballistic-resistant composite article
US4613535A (en) * 1985-02-28 1986-09-23 Allied Corporation Complex composite article having improved impact resistance
JPH03501140A (en) * 1987-08-03 1991-03-14 アライド‐シグナル・インコーポレーテッド impact resistant helmet
US5112667A (en) * 1987-08-03 1992-05-12 Allied-Signal Inc. Impact resistant helmet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101352326B1 (en) * 2005-08-26 2014-02-17 허니웰 인터내셔널 인코포레이티드 Flexible ballistic composites resistant to liquid pick-up, method for manufacture and articles made therefrom

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Publication number Publication date
EP0585793A1 (en) 1994-03-09
KR100244168B1 (en) 2000-04-01

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