RU2657619C2 - Композитная многослойная панель с уменьшенным углом перекрестных слоев - Google Patents

Композитная многослойная панель с уменьшенным углом перекрестных слоев Download PDF

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Publication number
RU2657619C2
RU2657619C2 RU2014104699A RU2014104699A RU2657619C2 RU 2657619 C2 RU2657619 C2 RU 2657619C2 RU 2014104699 A RU2014104699 A RU 2014104699A RU 2014104699 A RU2014104699 A RU 2014104699A RU 2657619 C2 RU2657619 C2 RU 2657619C2
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Russia
Prior art keywords
fibers
degrees
layers
panel
angle
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RU2014104699A
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English (en)
Russian (ru)
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RU2014104699A (ru
Inventor
Макс У. КИСМАРТОН
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Зе Боинг Компани
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/20—Integral or sandwich constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/26—Construction, shape, or attachment of separate skins, e.g. panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B29C70/20—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres
    • B29C70/205—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres the structure being shaped to form a three-dimensional configuration
    • B29C70/207—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres the structure being shaped to form a three-dimensional configuration arranged in parallel planes of fibres crossing at substantial angles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered 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
    • B32B5/02—Layered 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
    • B32B5/10—Layered 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 a fibrous or filamentary layer reinforced with filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered 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
    • B32B5/02—Layered 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
    • B32B5/12—Layered 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered 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
    • B32B5/22—Layered 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered 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
    • B32B5/22—Layered 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
    • B32B5/24—Layered 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
    • B32B5/26—Layered 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • B32B2260/023—Two or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/103—Metal fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/542—Shear strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/546—Flexural strength; Flexion stiffness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/18—Aircraft
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/40—Weight reduction

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Textile Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
  • Moulding By Coating Moulds (AREA)
  • Reinforced Plastic Materials (AREA)
RU2014104699A 2013-02-28 2014-02-11 Композитная многослойная панель с уменьшенным углом перекрестных слоев RU2657619C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/780,382 2013-02-28
US13/780,382 US20160009368A1 (en) 2013-02-28 2013-02-28 Composite laminated plate having reduced crossply angle

Publications (2)

Publication Number Publication Date
RU2014104699A RU2014104699A (ru) 2015-08-20
RU2657619C2 true RU2657619C2 (ru) 2018-06-14

Family

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RU2014104699A RU2657619C2 (ru) 2013-02-28 2014-02-11 Композитная многослойная панель с уменьшенным углом перекрестных слоев

Country Status (10)

Country Link
US (1) US20160009368A1 (enExample)
EP (1) EP2772351B1 (enExample)
JP (1) JP6469951B2 (enExample)
KR (1) KR102164976B1 (enExample)
CN (1) CN104015412B (enExample)
AU (1) AU2014200352B2 (enExample)
BR (1) BR102014004215B1 (enExample)
CA (1) CA2841483C (enExample)
ES (1) ES2762331T3 (enExample)
RU (1) RU2657619C2 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2910365B1 (en) * 2014-02-21 2017-04-26 Airbus Operations GmbH Composite structural element and torsion box
CN107848163B (zh) * 2015-07-08 2019-08-09 三菱化学株式会社 纤维增强复合材料的制造方法及纤维增强复合材料
US10195812B2 (en) 2015-08-26 2019-02-05 The Boeing Company Ply blending and stacking sequence
US10315783B2 (en) * 2015-08-26 2019-06-11 The Boeing Company Ply blending and stacking sequence
US10449754B2 (en) 2016-06-28 2019-10-22 The Boeing Company Wrinkle reduction in formed composite laminates
CN106275375A (zh) * 2016-10-17 2017-01-04 中航通飞华南飞机工业有限公司 整体化成型的四轴无人机主体及制造方法
EP3308947A1 (en) * 2016-10-17 2018-04-18 Ratier-Figeac SAS Blade component
JP6806799B2 (ja) * 2017-01-20 2021-01-06 三井化学株式会社 積層体
US11446897B2 (en) 2017-04-04 2022-09-20 The Board Of Trustees Of The Leland Stanford Junior University Double-double composite sub-laminate structures and methods for manufacturing and using the same
DE102018104122A1 (de) * 2018-02-23 2019-08-29 Airbus Operations Gmbh Verbundstrukturelement
US11999151B2 (en) 2019-06-13 2024-06-04 The Board Of Trustees Of The Leland Stanford Junior University Composite structures containing finite length tapes and methods for manufacturing and using the same
EP3839796B1 (en) * 2019-12-16 2026-01-07 Dassault Systèmes Designing a 3d modeled object via orientation optimization
US12275227B2 (en) 2020-02-11 2025-04-15 Helicoid Industries, Inc. Composite materials and structures
US11376812B2 (en) 2020-02-11 2022-07-05 Helicoid Industries Inc. Shock and impact resistant structures
US11858249B2 (en) 2021-03-16 2024-01-02 The Board Of Trustees Of The Leland Stanford Junior University Stacking sequence combinations for double-double laminate structures
US12229476B2 (en) * 2021-04-21 2025-02-18 Autodesk, Inc. Computer aided generative design with modal analysis driven shape modification process
US11752707B2 (en) 2021-05-13 2023-09-12 The Board Of Trustees Of The Leland Stanford Junior University Octogrid constructions and applications utilizing double-double laminate structures
US11852297B2 (en) 2021-06-01 2023-12-26 Helicoid Industries Inc. Containers and methods for protecting pressure vessels
US11346499B1 (en) 2021-06-01 2022-05-31 Helicoid Industries Inc. Containers and methods for protecting pressure vessels
US12636853B2 (en) 2022-01-24 2026-05-26 The Board Of Trustees Of The Leland Stanford Junior University Grid structures having glueless sleeve joints and methods of manufacturing and using the same
WO2024006078A1 (en) 2022-06-27 2024-01-04 Helicoid Industries Inc. High impact-resistant, reinforced fiber for leading edge protection of aerodynamic structures
US20250100236A1 (en) * 2023-09-22 2025-03-27 The Boeing Company Unitary Composite Structure
US20250100235A1 (en) * 2023-09-22 2025-03-27 The Boeing Company Composite Pressure Hull and Methods of Forming
WO2025212014A1 (en) 2024-04-03 2025-10-09 Apac Security Pty Ltd. Systems and methods for diagnostic testing of an analyte in a sample

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2191137C2 (ru) * 2000-12-19 2002-10-20 Государственное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" Крыло летательного аппарата
US20060222837A1 (en) * 2005-03-31 2006-10-05 The Boeing Company Multi-axial laminate composite structures and methods of forming the same
US20100219294A1 (en) * 2005-03-31 2010-09-02 The Boeing Company Composite beam chord between reinforcement plates

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030186038A1 (en) * 1999-11-18 2003-10-02 Ashton Larry J. Multi orientation composite material impregnated with non-liquid resin
JP5011613B2 (ja) * 2001-07-06 2012-08-29 東レ株式会社 プリフォームおよび成形方法
US7051974B2 (en) * 2004-06-09 2006-05-30 The Boeing Company Pivoting aircraft wing and associated method
US7721495B2 (en) * 2005-03-31 2010-05-25 The Boeing Company Composite structural members and methods for forming the same
US7807249B2 (en) * 2005-03-31 2010-10-05 The Boeing Company Composite article having reinforcing fibers oriented to suppress or delay ply splitting
US9302427B2 (en) * 2005-03-31 2016-04-05 The Boeing Company Aeropspace structure including composite beam chord clamped between reinforcement plates
US7954763B2 (en) * 2007-04-05 2011-06-07 The Boeing Company Methods and systems for composite structural truss
US7968169B2 (en) * 2007-08-07 2011-06-28 The Boeing Company Compound contoured composite beams and fabrication methods
GB0807643D0 (en) * 2008-04-28 2008-06-04 Airbus Uk Ltd Method of designing a composite panel
US20100233424A1 (en) * 2009-03-10 2010-09-16 The Boeing Company Composite structures employing quasi-isotropic laminates
US8074694B2 (en) * 2009-05-28 2011-12-13 The Boeing Company Stringer transition method
WO2011014920A1 (en) * 2009-08-05 2011-02-10 Mark Johnson Electronic funds and receipt transfer system
GB201006257D0 (en) * 2010-04-15 2010-06-02 Airbus Operations Ltd Composite structure
JP5821051B2 (ja) * 2011-03-15 2015-11-24 三菱レイヨン株式会社 複合材料積層板
US9289949B2 (en) * 2012-06-08 2016-03-22 The Boeing Company Optimized cross-ply orientation in composite laminates

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2191137C2 (ru) * 2000-12-19 2002-10-20 Государственное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" Крыло летательного аппарата
US20060222837A1 (en) * 2005-03-31 2006-10-05 The Boeing Company Multi-axial laminate composite structures and methods of forming the same
US20100219294A1 (en) * 2005-03-31 2010-09-02 The Boeing Company Composite beam chord between reinforcement plates

Also Published As

Publication number Publication date
KR20140108121A (ko) 2014-09-05
ES2762331T3 (es) 2020-05-22
JP2015214027A (ja) 2015-12-03
BR102014004215A2 (pt) 2015-10-06
US20160009368A1 (en) 2016-01-14
CN104015412A (zh) 2014-09-03
KR102164976B1 (ko) 2020-10-14
RU2014104699A (ru) 2015-08-20
CA2841483C (en) 2017-05-30
BR102014004215B1 (pt) 2020-11-10
AU2014200352A1 (en) 2014-09-11
AU2014200352B2 (en) 2018-02-15
CN104015412B (zh) 2018-09-21
EP2772351A1 (en) 2014-09-03
CA2841483A1 (en) 2014-08-28
JP6469951B2 (ja) 2019-02-13
EP2772351B1 (en) 2019-10-02

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