CN103282737B - 用于聚合物纤维复合材料的控制的纤维基体粘合 - Google Patents

用于聚合物纤维复合材料的控制的纤维基体粘合 Download PDF

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Publication number
CN103282737B
CN103282737B CN201180060739.6A CN201180060739A CN103282737B CN 103282737 B CN103282737 B CN 103282737B CN 201180060739 A CN201180060739 A CN 201180060739A CN 103282737 B CN103282737 B CN 103282737B
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China
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level
adhesion
fiber
layer
fibers
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CN201180060739.6A
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English (en)
Chinese (zh)
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CN103282737A (zh
Inventor
M·S·维纶斯基
M·P·库扎
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Boeing Co
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Boeing Co
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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
    • F41H5/0407Transparent bullet-proof laminatesinformative reference: layered products essentially comprising glass in general B32B17/06, e.g. B32B17/10009; manufacture or composition of glass, e.g. joining glass to glass C03; permanent multiple-glazing windows, e.g. with spacing therebetween, E06B3/66
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/54Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/12Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by the relative arrangement of fibres or filaments of different layers, e.g. the fibres or filaments being parallel or perpendicular to each other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/14Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by a layer differing constitutionally or physically in different parts, e.g. denser near its faces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02Physical, chemical or physicochemical properties
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02Composition of the impregnated, bonded or embedded layer
    • B32B2260/021Fibrous or filamentary layer
    • B32B2260/023Two or more layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04Impregnation, embedding, or binder material
    • B32B2260/046Synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2571/00Protective equipment
    • B32B2571/02Protective equipment defensive, e.g. armour plates or anti-ballistic clothing
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/40Weight reduction
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10Methods of surface bonding and/or assembly therefor
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Laminated Bodies (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
CN201180060739.6A 2010-12-15 2011-11-09 用于聚合物纤维复合材料的控制的纤维基体粘合 Active CN103282737B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/968,514 2010-12-15
US12/968,514 US9857148B2 (en) 2010-12-15 2010-12-15 Controlled fiber-matrix adhesion in polymer fiber composites
PCT/US2011/060025 WO2012082266A1 (en) 2010-12-15 2011-11-09 Controlled fiber-matrix adhesion for polymer fiber composites

Publications (2)

Publication Number Publication Date
CN103282737A CN103282737A (zh) 2013-09-04
CN103282737B true CN103282737B (zh) 2015-11-25

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CN201180060739.6A Active CN103282737B (zh) 2010-12-15 2011-11-09 用于聚合物纤维复合材料的控制的纤维基体粘合

Country Status (10)

Country Link
US (1) US9857148B2 (enExample)
EP (2) EP2652432B1 (enExample)
JP (2) JP6071899B2 (enExample)
KR (2) KR102002744B1 (enExample)
CN (1) CN103282737B (enExample)
AU (1) AU2011341610B2 (enExample)
CA (1) CA2817683C (enExample)
ES (1) ES2672093T3 (enExample)
RU (1) RU2592788C2 (enExample)
WO (1) WO2012082266A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9242427B2 (en) 2010-12-15 2016-01-26 The Boeing Company Coupled fibers in composite articles
US10005256B2 (en) * 2012-06-14 2018-06-26 The Boeing Company Selectively weakened stretched films
US9550881B2 (en) 2013-03-15 2017-01-24 Google Inc. Chopped-fibers with axial property gradient for molded parts
DK3030856T3 (en) * 2013-08-07 2018-09-24 Dsm Ip Assets Bv SHOOTABLE PLATES, ARTICLES INCLUDING SUCH PLATES, AND METHODS OF PRODUCING THESE
WO2016124751A1 (en) 2015-02-06 2016-08-11 Dsm Ip Assets B.V. Ballistic resistant sheet and use of such a sheet
EP3368296B1 (de) * 2015-10-26 2020-08-19 Covestro Deutschland AG Mehrschichtiger faserverbundwerkstoff
CN108136717A (zh) * 2015-10-26 2018-06-08 科思创德国股份有限公司 多层纤维复合材料
US10974841B2 (en) * 2018-02-26 2021-04-13 The Boeing Company Kinetic energy absorption method and kinetic energy absorptive, reinforced, composite article
JP6719495B2 (ja) * 2018-03-06 2020-07-08 株式会社Subaru プリフォーム賦形方法、複合材成形方法及び複合材
US11719514B2 (en) 2019-12-09 2023-08-08 The Boeing Company Ballistic panel and method of making a ballistic panel
US11852443B2 (en) 2019-12-09 2023-12-26 The Boeing Company Ballistic panel and method of making a ballistic panel
CN114993111B (zh) * 2022-06-08 2023-10-31 武汉美琪林新材料有限公司 复合防弹陶瓷及其制备工艺

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400425A (en) * 1980-03-21 1983-08-23 Vladimir Vanha High impact chemically activated polyester fiber reinforced plastic composite
US5047281A (en) * 1983-07-01 1991-09-10 Mtu Motoren-Und Turbinen-Union Muenchen Gmbh Fiber reinforced composite material and method for producing fibers for such material
US6673452B1 (en) * 1999-07-05 2004-01-06 Institut Fur Polymerforschung Dresden E.V. Fiber-composite material and a method for producing the same
EP1923420A1 (de) * 2006-11-14 2008-05-21 Bond Laminates Gmbh Faserverbund-Werkstoff und Verfahren zu dessen Herstellung
CN101616788A (zh) * 2007-02-16 2009-12-30 帝斯曼知识产权资产管理有限公司 防弹模制件以及获得该制件的方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116069B2 (enExample) * 1972-09-22 1976-05-21
US4322476A (en) * 1979-12-12 1982-03-30 General Electric Company Impact resistant laminate
US5229199A (en) 1985-08-13 1993-07-20 E. I. Du Pont De Nemours And Company Rigid composite comprising woven aramid fabrics coated with an adhesion modifier and embedded in a matrix resin
JPS6265212A (ja) 1985-09-17 1987-03-24 Canon Electronics Inc 磁気コア
JPS6265212U (enExample) * 1985-10-16 1987-04-23
JPH089200B2 (ja) 1989-04-27 1996-01-31 日本鋼管株式会社 繊維強化プラスチックシート及びその製造法
CA2059271A1 (en) * 1989-06-30 1990-12-31 Dusan C. Prevorsek Ballistic-resistant composite article
SU1740968A1 (ru) * 1990-06-19 1992-06-15 Центральный научно-исследовательский институт специального машиностроения Пулезащитный материал
JP3114741B2 (ja) 1991-04-03 2000-12-04 三菱レイヨン株式会社 プリプレグ
JPH0691816A (ja) 1991-10-29 1994-04-05 Agency Of Ind Science & Technol 耐衝撃損傷性複合材料
US5665450A (en) 1992-08-21 1997-09-09 The Curators Of The University Of Missouri Optically transparent composite material and process for preparing same
JPH06126902A (ja) 1992-10-19 1994-05-10 Toyobo Co Ltd 繊維強化複合材料
JPH09254295A (ja) 1996-03-22 1997-09-30 Gamakatsu Co Ltd 板状体とその製造方法
CN1221394A (zh) * 1996-04-10 1999-06-30 Dsm有限公司 增加已辐射固化内侧底涂层与玻璃光纤间粘结力的方法
WO1998046422A1 (en) 1997-01-06 1998-10-22 Owens Corning Impact and puncture resistant panels
DE10011701A1 (de) 2000-03-10 2001-09-27 Verseidag Indutex Gmbh Flexibles Laminat
JP4531207B2 (ja) * 2000-06-23 2010-08-25 ダイヤテックス株式会社 布状体積層透明シート及びその製造方法
RU2251065C2 (ru) * 2002-05-06 2005-04-27 Автономная некоммерческая организация "Центральный научно-исследовательский и опытно-конструкторский институт "Центр перспективных исследований" (АНО ЦНИОКИ "ЦПИ") Листовая броня преимущественно для средств индивидуальной защиты
JP2004292992A (ja) * 2003-03-27 2004-10-21 Ichimura Sangyo Co Ltd 扁平織物、その積層体、それらを用いたプリプレグ、繊維強化プラスチック並びに複合成型物、及びこれらを用いた防護製品
US7993716B2 (en) * 2004-01-07 2011-08-09 Dsm Ip Assets B.V. Process for the manufacture of curved objects
US7039282B2 (en) * 2004-06-30 2006-05-02 Corning Cable Systems Llc Optical fiber array with an intermittent profile and method for manufacturing the same
AU2005259387B2 (en) 2004-07-02 2010-12-23 Dsm Ip Assets B.V. Flexible ballistic-resistant assembly
JP2006272837A (ja) * 2005-03-30 2006-10-12 Dainippon Ink & Chem Inc 積層構造体
WO2006124995A2 (en) 2005-05-18 2006-11-23 Composix Co. Ballistic laminate structure
EP1912788A4 (en) * 2005-07-29 2011-12-28 Composix Co LAMINATED BALLISTIC STRUCTURE
US7622405B1 (en) * 2006-09-26 2009-11-24 Honeywell International Inc. High performance same fiber composite hybrids by varying resin content only
US8323436B2 (en) 2007-03-28 2012-12-04 The United States Of America As Represented By The Secretary Of The Army Transparent, reinforced, composite fiber and articles made therefrom
JP5125867B2 (ja) * 2008-08-07 2013-01-23 東レ株式会社 強化繊維基材、積層体および複合材料

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400425A (en) * 1980-03-21 1983-08-23 Vladimir Vanha High impact chemically activated polyester fiber reinforced plastic composite
US5047281A (en) * 1983-07-01 1991-09-10 Mtu Motoren-Und Turbinen-Union Muenchen Gmbh Fiber reinforced composite material and method for producing fibers for such material
US6673452B1 (en) * 1999-07-05 2004-01-06 Institut Fur Polymerforschung Dresden E.V. Fiber-composite material and a method for producing the same
EP1923420A1 (de) * 2006-11-14 2008-05-21 Bond Laminates Gmbh Faserverbund-Werkstoff und Verfahren zu dessen Herstellung
CN101616788A (zh) * 2007-02-16 2009-12-30 帝斯曼知识产权资产管理有限公司 防弹模制件以及获得该制件的方法

Also Published As

Publication number Publication date
JP2014506200A (ja) 2014-03-13
KR20130138788A (ko) 2013-12-19
RU2013132313A (ru) 2015-01-20
KR101920093B1 (ko) 2018-11-19
JP6546905B2 (ja) 2019-07-17
KR20180129916A (ko) 2018-12-05
RU2592788C2 (ru) 2016-07-27
CA2817683C (en) 2019-01-22
EP2652432A1 (en) 2013-10-23
US20120156452A1 (en) 2012-06-21
EP3351889A1 (en) 2018-07-25
EP3351889B1 (en) 2021-09-29
AU2011341610A1 (en) 2013-05-23
AU2011341610B2 (en) 2015-11-19
WO2012082266A1 (en) 2012-06-21
JP2017114127A (ja) 2017-06-29
ES2672093T3 (es) 2018-06-12
KR102002744B1 (ko) 2019-07-23
CA2817683A1 (en) 2012-06-21
JP6071899B2 (ja) 2017-02-01
EP2652432B1 (en) 2018-03-07
US9857148B2 (en) 2018-01-02
CN103282737A (zh) 2013-09-04

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