WO2021135034A1 - 一种复合材料车体、复合材料铺层结构及铺层方法 - Google Patents
一种复合材料车体、复合材料铺层结构及铺层方法 Download PDFInfo
- Publication number
- WO2021135034A1 WO2021135034A1 PCT/CN2020/090174 CN2020090174W WO2021135034A1 WO 2021135034 A1 WO2021135034 A1 WO 2021135034A1 CN 2020090174 W CN2020090174 W CN 2020090174W WO 2021135034 A1 WO2021135034 A1 WO 2021135034A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- composite material
- cavity
- carbon fiber
- profile
- quadrilateral
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 16
- 210000001503 joint Anatomy 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 claims description 41
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 40
- 239000004917 carbon fiber Substances 0.000 claims description 40
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 40
- 230000007704 transition Effects 0.000 claims description 22
- 230000002787 reinforcement Effects 0.000 claims description 10
- 239000002759 woven fabric Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000008719 thickening Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 8
- 239000000805 composite resin Substances 0.000 description 3
- 239000011162 core material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/04—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of synthetic material
- B62D29/043—Superstructures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/005—Construction details of vehicle bodies with bodies characterised by use of plastics materials
-
- 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
-
- 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
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
-
- 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
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/32—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/001—Producing wall or panel-like structures, e.g. for hulls, fuselages, or buildings
- B29D99/0014—Producing wall or panel-like structures, e.g. for hulls, fuselages, or buildings provided with ridges or ribs, e.g. joined ribs
- B29D99/0017—Producing wall or panel-like structures, e.g. for hulls, fuselages, or buildings provided with ridges or ribs, e.g. joined ribs with filled hollow ridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
- B29K2105/0809—Fabrics
- B29K2105/0845—Woven fabrics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2307/00—Use of elements other than metals as reinforcement
- B29K2307/04—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
Definitions
- the invention relates to the technical field of composite material paving, in particular to a composite material car body.
- it relates to a composite material ply structure. It also relates to a composite material layup method.
- the composite car body or skirt board structure mostly adopts the sandwich panel or the winding forming structure, which cannot solve the problem of the mechanical performance reduction caused by the multi-axial cloth butt joint of the composite pultruded profile with complex cross-section in the vertical pultrusion direction.
- the load-bearing skeleton is made of a fiber-reinforced resin-based composite material covering the foam core structure, the inner panel is a fiber-reinforced resin-based composite material, and the part of the outer panel on the inner surface is fiber-reinforced.
- Resin-based composite material In the second prior art, the car body adopts a sandwich structure in which the inner and outer carbon fiber skins are filled with paper honeycomb core materials.
- the inner and outer skins of the car body include the intersection of the side walls of the car body and the roof
- the areas are all continuous layers of carbon fiber prepreg, and there are overlapping areas at the edges of each layer of carbon fiber prepreg. None of the above prior art has the design of the shape of the profile structure, and cannot solve the problem of the mechanical performance reduction caused by the butt joint of the multiaxial cloth in the vertical pultrusion direction of the composite pultruded profile with complex cross-section.
- the purpose of the present invention is to provide a composite material layup structure, which adopts the composite material profile layup structure and the butt and overlap layup form, and solves the problem that the vertical pultrusion direction of the composite material pultruded profile with complex section is caused by the butt joint of the multiaxial cloth.
- the problem of reduced mechanical properties is to provide a composite car body.
- Another object of the present invention is to provide a composite material layup method.
- the present invention provides a composite material ply structure, including a plurality of butt-connected and lapped reinforced quadrilateral profiles.
- the quadrilateral cavity includes a square cavity and a cavity.
- the square shape of the square cavity is along the profile. Transition to the trapezoidal shape of the cavity.
- the outer surface of the profile is covered with a multiaxial carbon fiber cloth.
- the multiaxial carbon fiber cloth is a two-way plain weave carbon fiber fabric or a two-way twill carbon fiber fabric or a patterned carbon fiber fabric or a fine weave of ⁇ 45°.
- the multiaxial carbon fiber cloth is a two-way plain weave carbon fiber fabric that has been thickened.
- the inner surface of the quadrilateral cavity is covered with multiaxial carbon fiber cloth.
- the inside of the profile is made of unidirectional carbon fiber filaments.
- the butt joint of the quadrilateral cavity and the reinforcing piece overlapped by the quadrilateral cavity are located on the lower surface of the quadrilateral cavity.
- the present invention also provides a composite material car body, which applies the composite material pavement structure.
- the present invention also provides a composite material layup method, which makes the above composite material layup structure, including:
- a multi-stage transition mold is used to make the ply in the quadrilateral cavity transition from square to trapezoid.
- the step of using a multi-stage transition mold to make the ply in the quadrilateral cavity transition from a square to a trapezoid it further includes
- the plain weave carbon fiber fabric is thickened and laid on the outer surface of the profile.
- the composite material ply structure provided by the present invention includes a profile provided with a plurality of quadrilateral cavities, and the plurality of quadrilateral cavities are sequentially butted in the profile and then overlapped for reinforcement.
- the quadrilateral cavities include square cavities in a square shape and Trapezoidal shaped cavity, the quadrilateral cavity in the profile transitions from a square cavity to a cavity.
- the composite material ply structure is provided with a plurality of butt-joined quadrilateral cavities to form an inner ply in the form of a profile structure.
- the composite material profile that meets the mechanical performance requirements of the car body solves the problem that the mechanical performance of the composite pultruded profile with complex cross-section is reduced by the butt joint of the multi-axial cloth caused by the vertical pultrusion direction.
- FIG. 1 is a schematic structural diagram of a composite material ply structure provided by an embodiment of the present invention
- Fig. 2 is a schematic flow chart of a composite material layup method provided by an embodiment of the present invention.
- FIG. 1 is a schematic structural diagram of a composite material layup structure provided by an embodiment of the present invention
- FIG. 2 is a schematic flow chart of a composite material layup method provided by an embodiment of the present invention.
- the composite material ply structure provided by the present invention adopts a profile structure.
- the interior of the profile 1 includes a plurality of butt-connected quadrilateral cavities that are lapped and reinforced.
- the quadrilateral cavities include a square shape.
- the cavity 101 and the cavity 102 with a trapezoidal shape, the quadrilateral cavity in the profile 1 transitions from the square shape of the square cavity 101 to the trapezoidal shape of the cavity 102.
- the specially designed composite material profile can meet the mechanical performance requirements of the car body, and solves the problem that the composite material pultruded profile 1 with complex cross section is vertically pultruded in the vertical pultrusion direction caused by the mechanical properties of the multi-axial cloth butt joint.
- the use of a multi-stage transition mold design makes the inner cavity ply gradually transition from straight to the cavity shape, and the lap reinforcement ply needs to be introduced before entering the forming mold.
- the square shape of the square cavity 101 is a square and/or rectangle
- the trapezoid shape of the cavity 102 is an isosceles trapezoid and/or a right-angled trapezoid.
- connection form of the first section and the second section of the aforementioned profile 1 can be repeatedly circulated to form a profile 1 with more segments; in this type of profile 1, the square cavity 101 and the cavity 102 are arranged at intervals, The square cavity 101 transitions to the cavity 102, and the inner cavity ply of the profile 1 naturally transitions from the straight to the cavity shape.
- the lay-up form in the quadrilateral cavity adopts the lay-up form that surrounds the inner cavity butt and overlaps for reinforcement.
- the butt joints of the quadrilateral cavity and the reinforcement piece that overlaps the quadrilateral cavity are located on the lower surface of the quadrilateral cavity. Specifically, the butt joints are located at the corners of the lower surface of the cavity after the inner cavity is surrounded and laid.
- the outer surface of the profile 1 is covered with multiaxial carbon fiber cloth; the inner surface of the cavity 102 is also covered with multiaxial carbon fiber cloth.
- the inner surface of the quadrilateral cavity is covered with multiaxial carbon fiber cloth.
- the function of the multiaxial carbon fiber cloth is to provide the profile 1 with shear resistance.
- the inside and outside of the profile 1 are covered with multiaxial carbon fiber cloth, the inside and outside of the profile 1, that is, the overall profile 1 has good shear resistance. performance.
- the appearance surface layer of the profile 1 is covered by a two-way plain weave carbon fiber fabric.
- the appearance surface layer of the profile 1 includes, but is not limited to, two-way plain weave carbon fiber fabric, and alternative options such as two-way twill carbon fiber fabric, patterned carbon fiber fabric, or ⁇ 45° fine woven fabric, etc., should belong to this embodiment. The description range.
- the plain weave carbon fiber fabric on the outer surface of the profile 1 is thickened; in the specific treatment process, it is introduced and laid on the outer surface of the profile 1 by a pressing roller.
- the inside of the profile 1 is made of unidirectional carbon fiber filaments.
- the function of the unidirectional carbon fiber filament is to provide the profile 1 with bending resistance.
- the present invention also provides a composite car body using the composite material ply structure.
- the specially designed composite material profile can meet the mechanical performance requirements of the car body, and solves the problem of the vertical pultrusion direction of the composite material pultrusion profile 1 with complex cross-sections.
- the problem of reduced mechanical properties caused by multi-axis cloth butt joints improves the safety performance of the car body, prolongs the service life, and reduces the manufacturing cost. It should have all the beneficial effects of the above-mentioned composite material layer structure, which will not be repeated here. .
- the present invention also provides a composite material layup method for making the above composite material layup structure, which includes: S1, adopting an inner layup form of a quadrilateral cavity that surrounds the inner cavity butt joint and overlap reinforcement; S2, before entering the forming mold The lap joint reinforcement layer was introduced before; S3.
- the multi-stage transition mold was used to make the layer in the quadrilateral cavity transition from a square to a trapezoid.
- the composite ply structure made based on the above-mentioned ply method has a profile structure form, which can meet the mechanical performance requirements of the car body, and solves the problem of the mechanical properties of the composite pultruded profile of the complex section caused by the butt joint of the multi-axial cloth caused by the vertical pultrusion direction. problem.
- the quadrilateral cavities are connected in sequence and overlapped and reinforced to form the inner layer of profile 1.
- the quadrilateral cavity in profile 1 transitions from a square square cavity 101 to a trapezoidal cavity 102, where a multi-stage transition is adopted.
- the mold design makes the inner cavity ply gradually transition from straight and natural to the cavity shape, and the lap reinforcement ply needs to be introduced before entering the forming mold.
- step S3 it also includes: S4, thickening the plain weave carbon fiber fabric and covering it on the outer surface of the profile 1.
- the plain weave carbon fiber fabric on the outer surface of the profile 1 is thickened, and it is introduced and laid on the outer surface of the profile 1 by a pressure roller.
- the appearance surface layer of the profile 1 can be replaced by a two-way plain weave carbon fiber fabric with a two-way twill carbon fiber fabric. Patterned carbon fiber fabric or ⁇ 45° fine woven fabric.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Composite Materials (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Textile Engineering (AREA)
- Civil Engineering (AREA)
- Laminated Bodies (AREA)
- Road Paving Structures (AREA)
- Moulding By Coating Moulds (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Description
Claims (10)
- 一种复合材料铺层结构,其特征在于,包括设有多个对接相连后搭接补强的四边形腔的型材(1),所述四边形腔包括方腔(101)和型腔(102),所述方腔(101)的方形形状沿所述型材(1)向所述型腔(102)的梯形形状过渡。
- 根据权利要求1所述的一种复合材料铺层结构,其特征在于,所述型材(1)的外表面铺覆有多轴碳纤维布。
- 根据权利要求2所述的一种复合材料铺层结构,其特征在于,所述多轴碳纤维布为双向平纹碳纤维织物或双向斜纹碳纤维织物或花纹碳纤维织物或±45°的精编织物。
- 根据权利要求3所述的一种复合材料铺层结构,其特征在于,所述多轴碳纤维布为经过增稠处理的双向平纹碳纤维织物。
- 根据权利要求1所述的一种复合材料铺层结构,其特征在于,所述四边形腔的内表面铺覆有多轴碳纤维布。
- 根据权利要求1至5任一项所述的一种复合材料铺层结构,其特征在于,所述型材(1)的内部为单向碳纤维丝。
- 根据权利要求1至5任一项所述的一种复合材料铺层结构,其特征在于,所述四边形腔对接的分缝与所述四边形腔搭接的补强片位于所述四边形腔的下表面。
- 一种复合材料车体,其特征在于,应用如权利要求1至7任一项所述的复合材料铺层结构。
- 一种复合材料铺层方法,制作如权利要求1至7任一项所述的复合材料铺层结构,其特征在于,包括,采用环绕内腔对接和搭接补强的四边形腔的内铺层形式;在进入成型模具之前导入搭接补强铺层;采用多段过渡模具使所述四边形腔内铺层由方形过渡到梯形。
- 根据权利要求9所述的一种复合材料铺层方法,其特征在于,所述采用多段过渡模具使所述四边形腔内铺层由方形过渡到梯形的步骤之后,还包括,对平纹碳纤维织物做增稠处理并铺覆于所述型材(1)的外表面。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA3167138A CA3167138C (en) | 2020-01-02 | 2020-05-14 | Composite material vehicle body and composite material laying structure and laying method |
JP2022539060A JP7309073B2 (ja) | 2020-01-02 | 2020-05-14 | 複合材料車体、複合材料舗装構造及び舗装方法 |
EP20909858.1A EP4086143A4 (en) | 2020-01-02 | 2020-05-14 | COMPOSITE VEHICLE BODY AND COMPOSITE LAYING STRUCTURE AND LAYING METHOD |
US17/790,167 US11780507B2 (en) | 2020-01-02 | 2020-05-14 | Composite material vehicle body and composite material laying structure and laying method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010001475.8A CN111098939B (zh) | 2020-01-02 | 2020-01-02 | 一种复合材料车体、复合材料铺层结构及铺层方法 |
CN202010001475.8 | 2020-01-02 |
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WO2021135034A1 true WO2021135034A1 (zh) | 2021-07-08 |
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PCT/CN2020/090174 WO2021135034A1 (zh) | 2020-01-02 | 2020-05-14 | 一种复合材料车体、复合材料铺层结构及铺层方法 |
Country Status (6)
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US (1) | US11780507B2 (zh) |
EP (1) | EP4086143A4 (zh) |
JP (1) | JP7309073B2 (zh) |
CN (1) | CN111098939B (zh) |
CA (1) | CA3167138C (zh) |
WO (1) | WO2021135034A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111098939B (zh) * | 2020-01-02 | 2021-08-06 | 中车青岛四方机车车辆股份有限公司 | 一种复合材料车体、复合材料铺层结构及铺层方法 |
CN111113940A (zh) * | 2020-01-02 | 2020-05-08 | 中车青岛四方机车车辆股份有限公司 | 一种复合材料铺层型材结构及其成型工艺 |
CN113954887B (zh) * | 2021-11-01 | 2023-03-21 | 中车唐山机车车辆有限公司 | 一种轨道车辆 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6060144A (en) * | 1997-02-27 | 2000-05-09 | Kyoraku Co., Ltd. | Hollow panel having cover material bonded thereto and process for producing same |
CN2723300Y (zh) * | 2004-09-09 | 2005-09-07 | 曹明 | 高强度玻璃钢汽车载重底板 |
CN209022981U (zh) * | 2018-09-28 | 2019-06-25 | 江阴南弘新能源科技有限公司 | 一种安全性能高的汽车后搭接横梁 |
CN111098939A (zh) * | 2020-01-02 | 2020-05-05 | 中车青岛四方机车车辆股份有限公司 | 一种复合材料车体、复合材料铺层结构及铺层方法 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62189251A (ja) * | 1986-02-13 | 1987-08-19 | 川崎重工業株式会社 | 床構造 |
US4966082A (en) * | 1987-10-21 | 1990-10-30 | Hitachi, Ltd. | Construction and a manufacturing method of underframe for a rolling stock |
US5730485A (en) * | 1995-06-07 | 1998-03-24 | Stoughton Composites, Inc. | Cargo transport vehicle floor assembly |
US5794402A (en) | 1996-09-30 | 1998-08-18 | Martin Marietta Materials, Inc. | Modular polymer matrix composite support structure and methods of constructing same |
JP4009921B2 (ja) | 1999-03-16 | 2007-11-21 | 東レ株式会社 | Frp製サンドイッチパネル |
JP3459206B2 (ja) * | 1999-09-06 | 2003-10-20 | 株式会社日立製作所 | 摩擦攪拌接合用中空形材 |
DE10237090B4 (de) * | 2002-08-13 | 2006-08-03 | Webasto Ag | Fahrzeug-Karosserieteil |
US8057143B2 (en) * | 2004-10-05 | 2011-11-15 | Fontaine Trailer Company, Inc. | Trailer load securement system |
WO2006072758A2 (en) | 2005-01-10 | 2006-07-13 | Short Brothers Plc | Fibre metal reinforced composite structure |
GB0522960D0 (en) * | 2005-11-10 | 2005-12-21 | B I Group Plc | Composite material |
CA2596910C (en) * | 2005-11-21 | 2010-08-24 | Faroex Ltd. | Composite body for a vehicle |
US8815038B2 (en) | 2008-10-01 | 2014-08-26 | The Boeing Company | Joining curved composite sandwich panels |
CN103010316B (zh) * | 2011-09-26 | 2016-02-10 | 蓝星环境工程有限公司 | 一种复合材料板、其制备方法及自卸车车厢 |
FR2990177B1 (fr) * | 2012-05-03 | 2020-03-13 | Alstom Transport Technologies | Element structurel de vehicule ferroviaire, du type paroi longitudinale ou plancher |
CN103692664B (zh) * | 2013-12-11 | 2016-05-04 | 中材科技股份有限公司 | 一种中空复合材料接头的拼接方法 |
WO2015145891A1 (ja) * | 2014-03-25 | 2015-10-01 | 本田技研工業株式会社 | 自動車の車体構造 |
DE102015218974A1 (de) * | 2015-09-30 | 2017-03-30 | Röchling Automotive SE & Co. KG | Fahrzeugbodenanordnung |
US10272950B1 (en) * | 2016-08-23 | 2019-04-30 | Extreme Trailers Llc | Load support deck for cargo carrying vehicle |
CN109863077B (zh) * | 2016-10-24 | 2022-01-07 | 本田技研工业株式会社 | 汽车用底板及汽车用底板的制造方法 |
CN107487038A (zh) * | 2017-09-28 | 2017-12-19 | 江苏恒神股份有限公司 | 碳纤维复合材料地铁底架 |
US11014644B2 (en) * | 2017-10-25 | 2021-05-25 | The Boeing Company | Stiffened-cavity for modular wrap ply assembly for hat stringer |
CN108979951A (zh) * | 2018-06-13 | 2018-12-11 | 上伟(江苏)碳纤复合材料有限公司 | 一种采用预制板材生产风电叶片的方法 |
DE102018123703A1 (de) * | 2018-09-26 | 2020-03-26 | Parat Beteiligungs Gmbh | Verfahren zur Herstellung eines flächenhaft ausgebildeten Bauelementes |
CN209426772U (zh) * | 2018-12-21 | 2019-09-24 | 常州市新创智能科技有限公司 | 一种轨道车辆设备舱裙板 |
CN110328871B (zh) * | 2019-08-14 | 2021-04-06 | 南京康特玻璃钢有限公司 | 一种高铁复合材料车身自动化成型方法 |
CN110435701B (zh) * | 2019-08-15 | 2020-08-14 | 航天材料及工艺研究所 | 一种轨道交通车辆用复合材料联系枕梁及其成型方法 |
US20220410502A1 (en) * | 2019-11-29 | 2022-12-29 | Toray Industries, Inc. | Fiber-reinforced composite material and sandwich structure |
-
2020
- 2020-01-02 CN CN202010001475.8A patent/CN111098939B/zh active Active
- 2020-05-14 CA CA3167138A patent/CA3167138C/en active Active
- 2020-05-14 WO PCT/CN2020/090174 patent/WO2021135034A1/zh unknown
- 2020-05-14 JP JP2022539060A patent/JP7309073B2/ja active Active
- 2020-05-14 EP EP20909858.1A patent/EP4086143A4/en active Pending
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6060144A (en) * | 1997-02-27 | 2000-05-09 | Kyoraku Co., Ltd. | Hollow panel having cover material bonded thereto and process for producing same |
CN2723300Y (zh) * | 2004-09-09 | 2005-09-07 | 曹明 | 高强度玻璃钢汽车载重底板 |
CN209022981U (zh) * | 2018-09-28 | 2019-06-25 | 江阴南弘新能源科技有限公司 | 一种安全性能高的汽车后搭接横梁 |
CN111098939A (zh) * | 2020-01-02 | 2020-05-05 | 中车青岛四方机车车辆股份有限公司 | 一种复合材料车体、复合材料铺层结构及铺层方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP4086143A4 |
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CN111098939A (zh) | 2020-05-05 |
JP2023502142A (ja) | 2023-01-20 |
CA3167138C (en) | 2024-06-11 |
CN111098939B (zh) | 2021-08-06 |
EP4086143A1 (en) | 2022-11-09 |
JP7309073B2 (ja) | 2023-07-14 |
EP4086143A4 (en) | 2024-02-07 |
US11780507B2 (en) | 2023-10-10 |
CA3167138A1 (en) | 2021-07-08 |
US20230061523A1 (en) | 2023-03-02 |
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