JP6581875B2 - 複合材の成形方法 - Google Patents
複合材の成形方法 Download PDFInfo
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- JP6581875B2 JP6581875B2 JP2015198680A JP2015198680A JP6581875B2 JP 6581875 B2 JP6581875 B2 JP 6581875B2 JP 2015198680 A JP2015198680 A JP 2015198680A JP 2015198680 A JP2015198680 A JP 2015198680A JP 6581875 B2 JP6581875 B2 JP 6581875B2
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- 239000002131 composite material Substances 0.000 title claims description 105
- 238000000465 moulding Methods 0.000 title claims description 77
- 238000000034 method Methods 0.000 title claims description 31
- 239000000463 material Substances 0.000 claims description 53
- 239000000835 fiber Substances 0.000 claims description 35
- 239000011347 resin Substances 0.000 claims description 28
- 229920005989 resin Polymers 0.000 claims description 28
- 238000007493 shaping process Methods 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 3
- 230000037303 wrinkles Effects 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 8
- 229920000049 Carbon (fiber) Polymers 0.000 description 6
- 239000004917 carbon fiber Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 4
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910001374 Invar Inorganic materials 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 238000001721 transfer moulding Methods 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- 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
- B29C70/48—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 and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM], e.g. by vacuum
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
- B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/04—Bending or folding of plates or sheets
-
- 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
-
- 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
- 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
- B29D99/0007—Producing profiled members, e.g. beams having a variable cross-section
-
- 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
-
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/001—Profiled members, e.g. beams, sections
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulding By Coating Moulds (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
本実施形態に係る複合材1の成型方法は、例えば、航空機の機体等を構成する複合材1を成型するための方法である。複合材1としては、例えば、図1に示すスパー10、または図2に示すストリンガー20等がある。なお、本実施形態では、図1及び図2に示す複合材1に適用して説明するが、これらの複合材1に限定されるものではない。
3 積層体
5 被取付部材
6 プライドロップオフ部
10 スパー
11 スパーの第1傾斜面
12 スパーの第2傾斜面
19 スキン
20 ストリンガー
21 ストリンガーの第1傾斜面
22 ストリンガーの第2傾斜面
30 型材
31a,31b 分割金型
32 バギングフィルム
33 シール材
41 第1傾斜成型面
42 第2傾斜成型面
50 型材
51 下部型枠
51a 底部
51b 両側部
52 上部型枠
52a,52b,52c 分割金型
53 シール材
54 バギングフィルム
E1 低Vf領域
E2 高Vf領域
Claims (5)
- 三次元の直交座標系において、XZ面に対してZ軸からY方向に第1傾斜角度をもって傾斜する外板形状となるスキンに接合する複合材の成型方法であって、
繊維シートを積層した積層体がZ方向において同じ断面形状となるように、前記積層体をX方向及びY方向に曲げて賦形する賦形工程と、
賦形した前記積層体をZ軸からY方向に形状変化を持つ型材に設置し、樹脂材の充填量を調整しながら、前記積層体に前記樹脂材を含浸させ、硬化後の前記複合材が、前記スキンの外板形状と相補的な形状となるように、XZ面に対してZ軸からY方向に前記第1傾斜角度をもって傾斜する第1傾斜面を有する形状に成型する成型工程と、を備え、
前記型材は、前記第1傾斜面を成型すると共に前記スキンとの接合面となる第1傾斜成型面と、前記複合材の前記第1傾斜面の反対側の面を前記第1傾斜角度よりも小さい第2傾斜角度となる第2傾斜面に成型する第2傾斜成型面と、を有することを特徴とする複合材の成型方法。 - 前記繊維シートは、ドライ状態であることを特徴とする請求項1に記載の複合材の成型方法。
- 前記成型工程では、前記第1傾斜面が形成される部位である傾斜部位の繊維含有率が、前記傾斜部位に隣接する部位である隣接部位の繊維含有率に比して小さくなることを特徴とする請求項1または2に記載の複合材の成型方法。
- 前記成型工程では、硬化前の前記複合材の板厚に比して、硬化後の前記複合材の板厚が薄くなるように、前記複合材を成型することを特徴とする請求項1から3のいずれか1項に記載の複合材の成型方法。
- 前記成型工程では、硬化前の複合材の繊維含有率に比して、硬化後の複合材の繊維含有率の増分が20%以下となるように、前記複合材を成型することを特徴とする請求項4に記載の複合材の成型方法。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015198680A JP6581875B2 (ja) | 2015-10-06 | 2015-10-06 | 複合材の成形方法 |
CA2995321A CA2995321C (en) | 2015-10-06 | 2016-12-02 | Composite materials molding method, and composite materials |
US15/751,772 US10688736B2 (en) | 2015-10-06 | 2016-12-02 | Composite materials molding method, and composite materials |
CN201680050925.4A CN108391424B (zh) | 2015-10-06 | 2016-12-02 | 复合材料的成型方法及复合材料 |
PCT/IB2016/057288 WO2017060892A1 (ja) | 2015-10-06 | 2016-12-02 | 複合材の成型方法及び複合材 |
BR112018002808A BR112018002808B8 (pt) | 2015-10-06 | 2016-12-02 | Método de moldagem de materiais compósitos e materiais compósitos |
RU2018104735A RU2695161C1 (ru) | 2015-10-06 | 2016-12-02 | Способ формования композиционных материалов и композиционные материалы |
EP16853192.9A EP3321056B1 (en) | 2015-10-06 | 2016-12-02 | Composite materials molding method, and composite materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015198680A JP6581875B2 (ja) | 2015-10-06 | 2015-10-06 | 複合材の成形方法 |
Publications (2)
Publication Number | Publication Date |
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JP2017071110A JP2017071110A (ja) | 2017-04-13 |
JP6581875B2 true JP6581875B2 (ja) | 2019-09-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015198680A Active JP6581875B2 (ja) | 2015-10-06 | 2015-10-06 | 複合材の成形方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US10688736B2 (ja) |
EP (1) | EP3321056B1 (ja) |
JP (1) | JP6581875B2 (ja) |
CN (1) | CN108391424B (ja) |
BR (1) | BR112018002808B8 (ja) |
CA (1) | CA2995321C (ja) |
RU (1) | RU2695161C1 (ja) |
WO (1) | WO2017060892A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US20140276796A1 (en) | 2013-03-15 | 2014-09-18 | GYRUS ACMI, INC., d/b/a Olympus Surgical Technologies America | Combination electrosurgical device |
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 |
JP7173854B2 (ja) * | 2018-12-14 | 2022-11-16 | 株式会社Subaru | 継手構造 |
KR102215966B1 (ko) * | 2019-08-21 | 2021-02-16 | 한국항공우주산업 주식회사 | 헬리콥터용 에프터 콘 핀 제조 장치 |
CN112590259B (zh) * | 2020-12-10 | 2023-01-17 | 中机精密成形产业技术研究院(安徽)股份有限公司 | 一种复合材料高效成型工艺 |
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JP2576023B2 (ja) | 1993-08-30 | 1997-01-29 | 株式会社スリーデイコンポリサーチ | 複合材料のための強化用三次元織物及びその製造方法 |
JP4425424B2 (ja) * | 2000-05-01 | 2010-03-03 | 本田技研工業株式会社 | 繊維強化複合材からなるジョグル付き半硬化物品の製造方法、及びそれを用いた予備成形構造体の製造方法 |
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JP4652160B2 (ja) | 2005-07-11 | 2011-03-16 | 川崎重工業株式会社 | 積層複合材の矯正治具、矯正方法、および成形品 |
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FR2896770B1 (fr) | 2006-01-27 | 2008-04-11 | Eurocopter France | Structure composite anti-crash a maintien lateral pour aeronef. |
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-
2015
- 2015-10-06 JP JP2015198680A patent/JP6581875B2/ja active Active
-
2016
- 2016-12-02 CA CA2995321A patent/CA2995321C/en active Active
- 2016-12-02 CN CN201680050925.4A patent/CN108391424B/zh active Active
- 2016-12-02 BR BR112018002808A patent/BR112018002808B8/pt active IP Right Grant
- 2016-12-02 US US15/751,772 patent/US10688736B2/en active Active
- 2016-12-02 WO PCT/IB2016/057288 patent/WO2017060892A1/ja active Application Filing
- 2016-12-02 RU RU2018104735A patent/RU2695161C1/ru active
- 2016-12-02 EP EP16853192.9A patent/EP3321056B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3321056B1 (en) | 2020-02-05 |
JP2017071110A (ja) | 2017-04-13 |
EP3321056A4 (en) | 2018-08-22 |
CN108391424B (zh) | 2020-09-25 |
WO2017060892A1 (ja) | 2017-04-13 |
US10688736B2 (en) | 2020-06-23 |
CA2995321C (en) | 2020-11-17 |
CA2995321A1 (en) | 2017-04-13 |
RU2695161C1 (ru) | 2019-07-22 |
EP3321056A1 (en) | 2018-05-16 |
BR112018002808A2 (ja) | 2018-10-02 |
BR112018002808B1 (pt) | 2022-08-30 |
BR112018002808B8 (pt) | 2023-03-07 |
US20180257317A1 (en) | 2018-09-13 |
CN108391424A (zh) | 2018-08-10 |
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