JP6377268B2 - ハニカムコア、ハニカムサンドイッチ構造体およびハニカムコアの製造方法 - Google Patents
ハニカムコア、ハニカムサンドイッチ構造体およびハニカムコアの製造方法 Download PDFInfo
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- JP6377268B2 JP6377268B2 JP2017519030A JP2017519030A JP6377268B2 JP 6377268 B2 JP6377268 B2 JP 6377268B2 JP 2017519030 A JP2017519030 A JP 2017519030A JP 2017519030 A JP2017519030 A JP 2017519030A JP 6377268 B2 JP6377268 B2 JP 6377268B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000000835 fiber Substances 0.000 claims description 131
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 96
- 239000004917 carbon fiber Substances 0.000 claims description 96
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 20
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 230000001174 ascending effect Effects 0.000 claims description 5
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 15
- 239000000853 adhesive Substances 0.000 description 12
- 230000001070 adhesive effect Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 238000009941 weaving Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000009954 braiding Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- -1 that is Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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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
- B29D24/00—Producing articles with hollow walls
- B29D24/002—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled
- B29D24/005—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled the structure having joined ribs, e.g. honeycomb
-
- 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
- B29C43/32—Component parts, details or accessories; Auxiliary operations
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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
- B29C70/06—Fibrous reinforcements only
- B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
-
- 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
-
- 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
- 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
-
- 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
- B29D99/0089—Producing honeycomb 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/66—Arrangements or adaptations of apparatus or instruments, not otherwise provided for
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/183—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors specially adapted for very large mirrors, e.g. for astronomy, or solar concentrators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Astronomy & Astrophysics (AREA)
- Sustainable Development (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Textile Engineering (AREA)
- Laminated Bodies (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Description
特許文献1に記載の従来技術では、CFRP製のハニカムコアとCFRP製の表皮とを用いて、コア用CFRPを構成する炭素繊維の2方向の繊維方向のうちの一方を表皮表面と平行とし、他方を表皮表面と直交とするように構成している。このようにすることで、ハニカムサンドイッチ構造体の面内方向に加えて、面外方向の高剛性かつ低熱膨張性が実現可能となる。
本実施の形態1におけるハニカムサンドイッチ構造体1は、ハニカムコア3と、ハニカムコア3に接着されることでハニカムコア3を挟む一対の表皮2とを備えて構成されている。具体的には、ハニカムサンドイッチ構造体1は、図1に示すように構成されている。図1は、本発明の実施の形態1におけるハニカムサンドイッチ構造体1の構成を示す分解斜視図である。
Claims (5)
- 互いに異なる4方向以上の繊維方向を有する炭素繊維を含んで構成されるハニカムコアであって、
前記ハニカムコアのリボン方向をX軸方向、前記リボン方向と直交するセル幅方向をY軸方向、前記リボン方向および前記セル幅方向と直交する方向をZ軸方向とするとき、
前記X軸方向と平行方向のハニカムコア面における各繊維方向は、前記X軸方向および前記Z軸方向で構成されるXZ平面と平行になり、
各繊維方向のうち、前記X軸方向となす角度が小さい順に第1繊維方向、第2繊維方向、第3繊維方向、第4繊維方向とし、
前記X軸方向と前記第1繊維方向とがなす角度が−45度であり、前記X軸方向と前記第2繊維方向とがなす角度が0度であり、前記X軸方向と前記第3繊維方向とがなす角度が45度であり、前記X軸方向と前記第4繊維方向とがなす角度が90度である状態を基準状態とするとき、
各繊維方向が前記X軸方向と平行にならないように、各繊維方向が前記基準状態から一定の回転角で回転した状態となっており、
前記ハニカムコアは、
前記第1繊維方向と前記第3繊維方向とが直交するように第1の炭素繊維束が編み込まれた集合体と、
前記第2繊維方向と前記第4繊維方向とが直交するように第2の炭素繊維束が編み込まれた集合体と、
を含んで構成される
ハニカムコア。 - 前記回転角は、12度以上33度以下の範囲に含まれる
請求項1に記載のハニカムコア。 - 前記炭素繊維は、引張弾性率が500GPa以上である
請求項1または2に記載のハニカムコア。 - 請求項1から3のいずれか1項に記載のハニカムコアと、
前記ハニカムコアに接着されることで前記ハニカムコアを挟む一対の表皮と、
を備えたハニカムサンドイッチ構造体。 - 炭素繊維に樹脂を含浸させたプリプレグシートと、
互いに平行に並んで形成された半六角柱形状の複数の突起を有する、第1の治具および第2の治具と、
六角柱形状の複数の中子と、
を用いて、互いに異なる4方向以上の繊維方向を有する前記炭素繊維を含んで構成されるハニカムコアを製造する方法であって、
前記ハニカムコアのリボン方向をX軸方向、前記リボン方向と直交するセル幅方向をY軸方向、前記リボン方向および前記セル幅方向と直交する方向をZ軸方向とするとき、
前記複数の突起の短手方向は、前記X軸方向であり、前記複数の突起の長手方向が前記Z軸方向であり、
各繊維方向のうち、前記X軸方向となす角度が小さい順に第1繊維方向、第2繊維方向、第3繊維方向、第4繊維方向とし、
前記X軸方向と前記第1繊維方向とがなす角度が−45度であり、前記X軸方向と前記第2繊維方向とがなす角度が0度であり、前記X軸方向と前記第3繊維方向とがなす角度が45度であり、前記X軸方向と前記第4繊維方向とがなす角度が90度である状態を基準状態とするとき、
前記複数の中子を1つずつ前記Z軸方向と平行に並べて介在させながら、前記プリプレグシートに含まれる前記炭素繊維の繊維方向が前記X軸方向と平行にならないように、各繊維方向が前記基準状態から一定の回転角で回転した状態となるよう前記プリプレグシートを前記第1の治具へ複数層分順次重ねあわせていき、前記第2の治具をさらに重ねあわせ、加圧下で加熱した後、前記複数の中子を抜き取ることで、前記ハニカムコアを製造する
ハニカムコアの製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2015103497 | 2015-05-21 | ||
JP2015103497 | 2015-05-21 | ||
PCT/JP2016/054711 WO2016185743A1 (ja) | 2015-05-21 | 2016-02-18 | ハニカムコア、ハニカムサンドイッチ構造体およびハニカムコアの製造方法 |
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EP (1) | EP3299153A4 (ja) |
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WO (1) | WO2016185743A1 (ja) |
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CN106827321A (zh) * | 2017-01-26 | 2017-06-13 | 苏州云逸航空复合材料结构有限公司 | 蜂窝板制造模具及热固性树脂蜂窝板的制造方法 |
WO2018189876A1 (ja) * | 2017-04-14 | 2018-10-18 | 三菱電機株式会社 | ハニカムサンドイッチ構造体及びその製造方法 |
CN109407188B (zh) * | 2017-08-17 | 2021-08-20 | 中国科学院长春光学精密机械与物理研究所 | 碳纤维复合材料反射镜的制备方法及相关反射镜 |
CN108461925A (zh) * | 2018-03-15 | 2018-08-28 | 浙江大学 | 一种单蒙皮格栅加强背筋高精度反射器 |
CN112782832A (zh) * | 2021-01-19 | 2021-05-11 | 长光卫星技术有限公司 | 碳纤维蜂窝式主承力板 |
CN118046597A (zh) * | 2024-04-15 | 2024-05-17 | 上海复合材料科技有限公司 | 复合材料夹芯结构及其成型方法 |
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US5288537A (en) * | 1992-03-19 | 1994-02-22 | Hexcel Corporation | High thermal conductivity non-metallic honeycomb |
FR2691923B1 (fr) * | 1992-06-04 | 1994-09-09 | Europ Propulsion | Structure en nid d'abeilles en matériau composite thermostructural et son procédé de fabrication. |
US6261675B1 (en) * | 1999-03-23 | 2001-07-17 | Hexcel Corporation | Core-crush resistant fabric and prepreg for fiber reinforced composite sandwich structures |
JP2001009942A (ja) * | 1999-07-01 | 2001-01-16 | Toray Ind Inc | 繊維強化樹脂ハニカムコア、繊維強化樹脂ハニカムコア用プリフォームおよびその製造方法 |
JP2008068437A (ja) * | 2006-09-12 | 2008-03-27 | Mitsubishi Electric Corp | ハニカムサンドイッチパネル |
JP3137942U (ja) * | 2007-10-02 | 2007-12-13 | 京セラケミカル株式会社 | 自転車用構造体 |
TW200924969A (en) * | 2007-12-03 | 2009-06-16 | Jin-Jiang Chen | A three-dimensional honeycomb-like woven fabric and its weaving method |
JP2010083080A (ja) * | 2008-10-01 | 2010-04-15 | Nippon Zeon Co Ltd | ハニカムコア積層体及びその製造方法 |
EP2295216B1 (de) * | 2009-09-15 | 2016-01-06 | INVENT Innovative Verbundwerkstoffe Realisation und Vermarktung neuer Technologien GmbH | Verfahren zur Herstellung einer Wabenstruktur aus einem Faserhalbzeug |
JP5574835B2 (ja) * | 2010-06-14 | 2014-08-20 | 三菱電機株式会社 | ハニカムコアサンドイッチ構造体 |
JP5976453B2 (ja) * | 2012-08-17 | 2016-08-23 | 昭和飛行機工業株式会社 | 繊維強化プラスチック製ハニカムコアの製造方法 |
PT2939818T (pt) * | 2012-12-26 | 2019-05-08 | Toray Industries | Produto moldado tendo uma estrutura oca e processo para o produzir |
US20150030803A1 (en) * | 2013-07-29 | 2015-01-29 | The Boeing Company | Composite Laminates Having Hole Patterns Produced by Controlled Fiber Placement |
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EP3299153A4 (en) | 2019-02-20 |
US10507607B2 (en) | 2019-12-17 |
WO2016185743A1 (ja) | 2016-11-24 |
JPWO2016185743A1 (ja) | 2017-09-21 |
US20180117802A1 (en) | 2018-05-03 |
EP3299153A1 (en) | 2018-03-28 |
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