RU2019128384A - Способы изготовления криволинейных омега-стрингеров и z-образных стрингеров из композиционного материала и изготовления усиленной панели из композиционного материала с кривизной - Google Patents
Способы изготовления криволинейных омега-стрингеров и z-образных стрингеров из композиционного материала и изготовления усиленной панели из композиционного материала с кривизной Download PDFInfo
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- 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
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- 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
- B29D99/0003—Producing profiled members, e.g. beams
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/40—Plastics, e.g. foam or rubber
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/40—Plastics, e.g. foam or rubber
- B29C33/405—Elastomers, e.g. rubber
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- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/02—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore of moulding techniques only
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- 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
- B29C70/38—Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
- B29C70/386—Automated tape laying [ATL]
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- 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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
-
- 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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
-
- 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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
- B29C70/462—Moulding structures having an axis of symmetry or at least one channel, e.g. tubular structures, frames
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- 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
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
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- 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
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/543—Fixing the position or configuration of fibrous reinforcements before or during moulding
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- 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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
- B29C70/446—Moulding structures having an axis of symmetry or at least one channel, e.g. tubular structures, frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
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- 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)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Robotics (AREA)
- Textile Engineering (AREA)
- Moulding By Coating Moulds (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Claims (22)
1. Способ изготовления криволинейных омега–стрингеров (1) из композиционного материала, включающий следующие этапы:
– автоматически укладывают ленту в ATL–машине или в AFP–машине или в FLU–машине и автоматически вырезают контур, после чего получается прямая заготовка с элементами жесткости (7),
– плоско формуют прямую заготовку для получения на ней омега–образной формы (3) для преобразования ее в прямую омега–образную заготовку (2),
отличающийся тем, что он дополнительно содержит:
– этап формирования кривизны, на котором прямую омега–образную заготовку (2) размещают в гибкой инструментальной оснастке (4), содержащей продольно встроенную жесткую полосу (9) и несколько средств (8) закрепления слоистого материала, причем средства (8) закрепления слоистого материала расположены на краях гибкой инструментальной оснастки (4), причем гибкую инструментальную оснастку (4) покрывают механическим закрывающим средством, так что головная часть прямой омега–образной заготовки (2) имеет элементы жесткости (7) на обоих краях, причем элементы жесткости (7) удерживаются средствами (8) закрепления слоистого материала во время процесса формования, и затем прямую омега–образную заготовку (2) нагревают и преобразуют в криволинейный омега–стрингер (1).
2. Способ изготовления криволинейных омега–стрингеров (1) из композиционного материала по п. 1, в котором этап плоского формования выполняют в прессе.
3. Способ изготовления криволинейных омега–стрингеров (1) из композиционного материала по п. 1, в котором этап плоского формования выполняют в системе горячего формования.
4. Способ изготовления криволинейных омега–стрингеров (1) из композиционного материала по любому из предшествующих пунктов, в котором средства (8) закрепления слоистого материала являются абразивными средствами.
5. Способ изготовления криволинейных омега–стрингеров (1) из композиционного материала по п. 4, в котором абразивные средства изготовлены из наждачной бумаги.
6. Способ изготовления криволинейных омега–стрингеров (1) из композиционного материала по любому из предшествующих пунктов, в котором гибкая инструментальная оснастка (4) изготовлена из каучука.
7. Способ изготовления криволинейных омега–стрингеров (1) из композиционного материала по любому из предшествующих пунктов, в котором механическое закрывающее средство является вакуумным мешком (5).
8. Способ изготовления криволинейных омега–стрингеров (1) из композиционного материала по любому из предшествующих пунктов, в котором продольно встроенная жесткая полоса (9) является металлической полосой.
9. Способ изготовления криволинейных омега–стрингеров (1) из композиционного материала по любому из предшествующих пунктов, в котором используют охватываемую инструментальную оснастку (6) для преобразования прямой омега–образной заготовки (2) в криволинейный омега–стрингер (1).
10. Способ изготовления криволинейных Z–образных стрингеров (10) из композиционного материала, включающий этапы способа по любому из пп. 1–9 и дополнительный этап, на котором криволинейный омега–стрингер (1) разрезают на две части с получением двух криволинейных Z–образных стрингеров (10).
11. Способ изготовления усиленной панели из композиционного материала с кривизной, причем упомянутая панель содержит обшивку, отличающийся тем, что он включает следующие этапы:
– изготавливают по меньшей мере один криволинейный омега–стрингер (1) по любому из пп. 1–9,
– отверждают упомянутый по меньшей мере один криволинейный омега–стрингер (1), и
– объединяют упомянутый по меньшей мере один отвержденный криволинейный омега–стрингер (1) с обшивкой для получения объединенной усиленной панели из композиционного материала с кривизной.
12. Способ изготовления усиленной панели из композиционного материала с кривизной, причем упомянутая панель содержит обшивку, отличающийся тем, что он включает следующие этапы:
– изготавливают по меньшей мере один криволинейный омега–стрингер (1) по любому из пп. 1–9,
– объединяют упомянутый по меньшей мере один отвержденный криволинейный омега–стрингер (1) с обшивкой, и
– совместно отверждают упомянутый по меньшей мере один отвержденный криволинейный омега–стрингер (1) с обшивкой для получения совместно отвержденной усиленной панели из композиционного материала с кривизной.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18382652.8 | 2018-09-11 | ||
EP18382652.8A EP3623143B1 (en) | 2018-09-11 | 2018-09-11 | Methods for manufacturing curved omega stringers and z shaped stringers of composite material and for manufacturing a composite material stiffened panel with curvature |
Publications (3)
Publication Number | Publication Date |
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RU2019128384A true RU2019128384A (ru) | 2021-03-10 |
RU2019128384A3 RU2019128384A3 (ru) | 2021-11-23 |
RU2761851C2 RU2761851C2 (ru) | 2021-12-13 |
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RU2019128384A RU2761851C2 (ru) | 2018-09-11 | 2019-09-10 | Способы изготовления криволинейных омега-стрингеров и z-образных стрингеров из композиционного материала и изготовления усиленной панели из композиционного материала с кривизной |
Country Status (7)
Country | Link |
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US (1) | US11046026B2 (ru) |
EP (1) | EP3623143B1 (ru) |
JP (1) | JP2020040402A (ru) |
CN (1) | CN110884161B (ru) |
CA (1) | CA3054917A1 (ru) |
ES (1) | ES2880625T3 (ru) |
RU (1) | RU2761851C2 (ru) |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN111570589A (zh) * | 2020-04-02 | 2020-08-25 | 福建捷思金属科技发展有限公司 | 一种拱形屋面的阳脊收边条加工方法 |
CN114250532A (zh) * | 2020-09-21 | 2022-03-29 | 安徽日发纺织机械有限公司 | 一种ω形覆盖带装置 |
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US8758879B2 (en) * | 2012-06-24 | 2014-06-24 | The Boeing Company | Composite hat stiffener, composite hat-stiffened pressure webs, and methods of making the same |
US9272767B2 (en) * | 2013-04-19 | 2016-03-01 | The Boeing Company | Compacting uncured composite members on contoured mandrel surfaces |
EP2868460B1 (en) * | 2013-10-30 | 2017-09-13 | Airbus Operations S.L. | Device for manufacturing omega stringers |
EP2881242B1 (en) * | 2013-12-03 | 2016-04-20 | Jamco Corporation | Continuous preform device for composite stringer |
DE102013226739A1 (de) * | 2013-12-19 | 2015-06-25 | Airbus Operations Gmbh | Formwerkzeug, Formgebungseinrichtung und Verfahren zum Verformen eines Verstärkungsfasern enthaltenden Halbzeugs |
KR101854194B1 (ko) * | 2014-01-30 | 2018-05-04 | 제이에프이 스틸 가부시키가이샤 | 프레스 성형 방법 및 프레스 성형품의 제조 방법 |
JP6222370B2 (ja) * | 2015-07-08 | 2017-11-01 | 三菱ケミカル株式会社 | 繊維強化複合材料の製造方法 |
CN204842693U (zh) * | 2015-07-22 | 2015-12-09 | 宁波敏实汽车零部件技术研发有限公司 | C形截面的条状工件切断装置和弯曲模具 |
US10399283B2 (en) * | 2015-10-06 | 2019-09-03 | The Boeing Company | Method and device for producing contoured composite laminate stiffeners with reduced wrinkling |
CN105583252A (zh) * | 2016-03-07 | 2016-05-18 | 北京航空航天大学 | 轴线连续弯曲异形管件充液成形方法 |
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2018
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- 2018-09-11 EP EP18382652.8A patent/EP3623143B1/en active Active
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CN110884161B (zh) | 2023-05-16 |
US20200079034A1 (en) | 2020-03-12 |
EP3623143B1 (en) | 2021-05-05 |
CN110884161A (zh) | 2020-03-17 |
RU2761851C2 (ru) | 2021-12-13 |
CA3054917A1 (en) | 2020-03-11 |
BR102019018736A2 (pt) | 2020-08-04 |
RU2019128384A3 (ru) | 2021-11-23 |
JP2020040402A (ja) | 2020-03-19 |
ES2880625T3 (es) | 2021-11-25 |
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