JP2007514059A - 連続ワイヤーで直接織られた3次元の多孔質軽量構造体及びその製造方法 - Google Patents
連続ワイヤーで直接織られた3次元の多孔質軽量構造体及びその製造方法 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000000853 adhesive Substances 0.000 claims abstract description 6
- 230000001070 adhesive effect Effects 0.000 claims abstract description 6
- 238000005219 brazing Methods 0.000 claims abstract description 6
- 238000005476 soldering Methods 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims abstract description 5
- 229920003002 synthetic resin Polymers 0.000 claims description 17
- 239000000057 synthetic resin Substances 0.000 claims description 17
- 239000002131 composite material Substances 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 12
- 239000012779 reinforcing material Substances 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000012209 synthetic fiber Substances 0.000 claims description 4
- 229920002994 synthetic fiber Polymers 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 30
- 229920005989 resin Polymers 0.000 abstract description 6
- 239000011347 resin Substances 0.000 abstract description 6
- 238000005304 joining Methods 0.000 abstract description 5
- 239000003733 fiber-reinforced composite Substances 0.000 abstract description 4
- 239000000835 fiber Substances 0.000 description 12
- 239000010410 layer Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 238000009941 weaving Methods 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 238000009940 knitting Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 238000010923 batch production Methods 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000006262 metallic foam Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
- B21F27/128—Making special types or portions of network by methods or means specially adapted therefor of three-dimensional form by connecting wire networks, e.g. by projecting wires through an insulating layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/08—Making wire network, i.e. wire nets with additional connecting elements or material at crossings
- B21F27/10—Making wire network, i.e. wire nets with additional connecting elements or material at crossings with soldered or welded crossings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/002—Manufacture of articles essentially made from metallic fibres
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/02—Pretreatment of the fibres or filaments
- C22C47/06—Pretreatment of the fibres or filaments by forming the fibres or filaments into a preformed structure, e.g. using a temporary binder to form a mat-like element
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
- D03D13/004—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft with weave pattern being non-standard or providing special effects
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D25/00—Woven fabrics not otherwise provided for
- D03D25/005—Three-dimensional woven fabrics
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Woven Fabrics (AREA)
- Laminated Bodies (AREA)
- Wire Processing (AREA)
- Aerials With Secondary Devices (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
【選択図】図9
Description
好ましくは,第1正四面体と第2正四面体との相似比が1:1であるとしてもよい。
Claims (16)
- 3次元空間上で互いに60度又は120度の方位角を持つ6方向の連続したワイヤー群で形成される3次元多孔質軽量構造体であって:
前記多孔質軽量構造体の単位セルは,
第1ワイヤー4,第2ワイヤー5及び第3ワイヤー6が同一平面上で正三角形を形成するように交差し,第4ワイヤー7が前記第2ワイヤー5と前記第3ワイヤー6との交差点を交差し,第5ワイヤー8が前記第1ワイヤー4と前記第2ワイヤー5との交差点を交差し,第6ワイヤー9が前記第3ワイヤー6と前記第1ワイヤー4との交差点を交差し,前記第4ワイヤー7,前記第5ワイヤー8及び前記第6ワイヤー9が1つの基準交差点を交差することによって形成される第1正四面体と;
前記第1ワイヤー4,前記第2ワイヤー5及び前記第3ワイヤー6と平行な一群のワイヤー4’,5’,6’のそれぞれが,前記基準交差点を通過して延びている前記第4ワイヤー7,前記第5ワイヤー8及び前記第6ワイヤー9から選択される2つのワイヤーと交差することによって前記第1正四面体と相似形に形成され前記基準交差点で接するようになる第2正四面体と;
を備え,
前記ワイヤーは,互いに60度又は120度で交差し,
前記単位セルは,3次元空間上で反復して形成されることによってトラス形態の構造体を形成することを特徴とする,3次元多孔質軽量構造体。 - 前記第1正四面体及び第2正四面体の頂点を正面として見る時,前記6方向のワイヤー群のうち,頂点を形成する3方向のワイヤーが,時計回り方向に又は反時計回り方向に交差していることを特徴とする,請求項1に記載の3次元多孔質軽量構造体。
- 前記第1正四面体と第2正四面体との相似比が1:1であることを特徴とする,請求項1に記載の3次元多孔質軽量構造体。
- 前記第1正四面体と第2正四面体との相似比が1:1超過1:10以下であることを特徴とする,請求項1に記載の3次元多孔質軽量構造体。
- 前記ワイヤーは,金属,セラミック,合成樹脂,繊維強化合成樹脂の中から選択されるいずれか1つであることを特徴とする,請求項1に記載の3次元多孔質軽量構造体。
- 前記ワイヤーの交差点は,液体やスプレー形態の接着剤,ろう付け,ハンダ付け,溶接の中から選択されたいずれか1つで接着されることを特徴とする,請求項1に記載の3次元多孔質軽量構造体。
- 請求項1〜6のいずれか1に記載の3次元多孔質軽量構造体を骨格とし,前記構造体の空間を合成樹脂,セラミック又は金属で埋め込んでなる複合強化材。
- 請求項4に記載の3次元多孔質軽量構造体を骨格とし,前記構造体の単位セルを構成する第1正四面体と第2正四面体のうち小さい正四面体の空間を合成樹脂,セラミック又は金属で埋め込んでなる複合強化材。
- 空間上で互いに60度又は120度の方位角を持つ6方向の連続したワイヤー群で形成される3次元多孔質軽量構造体を製造する方法であって:
第1ワイヤー4,第2ワイヤー5及び第3ワイヤー6を同一平面上で交差させて正三角形を形成する段階と;
第4ワイヤー7を前記第2ワイヤー5と前記第3ワイヤー6との交差点に交差させ,第5ワイヤー8を前記第1ワイヤー4と前記第2ワイヤー5との交差点に交差させ,第6ワイヤー9を前記第3ワイヤー6と前記第1ワイヤー4との交差点に交差させ,前記第4ワイヤー7,前記第5ワイヤー8及び前記第6ワイヤー9を一つの基準交差点に交差させることによって,第1正四面体を形成する段階と;
前記第1ワイヤー4,前記第2ワイヤー5及び前記第3ワイヤー6と平行な一群のワイヤー4’,5’,6’のそれぞれを,前記基準交差点を通過して延びている前記第4ワイヤー7,前記第5ワイヤー8及び前記第6ワイヤー9から選択される2つのワイヤーに交差させることによって,前記第1正四面体と相似形に形成され基前記準交差点で接するようになる第2正四面体を形成する段階と;
前記第1正四面体と第2正四面体とで構成される単位セルが3次元空間上で反復して形成されるようにすることによってトラス形態の構造体を形成する段階と;
を含むことを特徴とする,3次元多孔質軽量構造体の製造方法。 - 前記第1及び第2正四面体の頂点を正面にして見る時,前記6方向のワイヤー群のうち,頂点を形成する3方向のワイヤーが時計回り方向又は反時計回り方向に交差していることを特徴とする,請求項9に記載の3次元多孔質軽量構造体の製造方法。
- 前記第1正四面体と第2正四面体との相似比が1:1であることを特徴とする,請求項9に記載の3次元多孔質軽量構造体の製造方法。
- 前記第1正四面体と第2正四面体との相似比が1:1超過1:10以下であることを特徴とする,請求項9に記載の3次元多孔質軽量構造体の製造方法。
- 前記ワイヤーは,金属,セラミック,合成樹脂,繊維強化合成樹脂の中から選択されるいずれか1つであることを特徴とする,請求項9に記載の3次元多孔質軽量構造体の製造方法。
- 前記ワイヤーの交差点を接着する段階をさらに備え,
これらワイヤーの交差点は,液体やスプレー形態の接着剤,ろう付け,ハンダ付け,溶接の中から選択されたいずれか1つを用いて接着されることを特徴とする,請求項9に記載の3次元多孔質軽量構造体の製造方法。 - 請求項9〜14のいずれか1によって製造された3次元多孔質軽量構造体を骨格とし,前記構造体の空間を合成樹脂,セラミック又は金属で埋め込んでなる,複合強化材の製造方法。
- 請求項12による3次元多孔質軽量構造体を骨格とし,前記構造体の単位セルを構成する第1正四面体と第2正四面体のうち小さい正四面体の空間を合成樹脂,セラミック又は金属で埋め込んでなる,複合強化材の製造方法。
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KR20030078507 | 2003-11-07 | ||
PCT/KR2004/002864 WO2005044483A1 (en) | 2003-11-07 | 2004-11-05 | Three-dimensional cellular light structures directly woven by continuous wires and the manufacturing method of the same |
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JP2007514059A true JP2007514059A (ja) | 2007-05-31 |
JP4568728B2 JP4568728B2 (ja) | 2010-10-27 |
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US (1) | US8042312B2 (ja) |
JP (1) | JP4568728B2 (ja) |
KR (1) | KR100708483B1 (ja) |
CN (1) | CN100446888C (ja) |
DE (1) | DE112004002127B4 (ja) |
GB (1) | GB2421920B (ja) |
WO (1) | WO2005044483A1 (ja) |
Cited By (9)
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JP2011528621A (ja) * | 2008-07-25 | 2011-11-24 | インダストリー ファンデーション オブ チョンナム ナショナル ユニバーシティー | 内部に存在する各セルのうち一部に固体が充填されたトラスタイプの周期的な多孔質材料 |
JP2012513901A (ja) * | 2008-12-30 | 2012-06-21 | キーゼルシュタイン ゲーエムベーハー | 軽量の3次元ワイヤ構造体、およびその製造方法 |
JP2015168372A (ja) * | 2014-03-10 | 2015-09-28 | 東レ株式会社 | Frp製三次元ユニットおよびそれを用いた構造体および構造物 |
KR101599510B1 (ko) * | 2015-01-13 | 2016-03-03 | 전남대학교산학협력단 | 3차원 격자 트러스 구조체 직조에 이용되는 와이어 배열 장치 |
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JP2021505429A (ja) * | 2017-12-01 | 2021-02-18 | カリフォルニア インスティチュート オブ テクノロジー | 構築化層を有する複合材料の製造および設計 |
KR20220020758A (ko) * | 2020-08-12 | 2022-02-21 | 연세대학교 산학협력단 | 3차원 다공성 구조체 및 그의 제조방법 |
KR102497406B1 (ko) | 2020-08-12 | 2023-02-08 | 연세대학교 산학협력단 | 3차원 다공성 구조체 및 그의 제조방법 |
WO2023058654A1 (ja) * | 2021-10-05 | 2023-04-13 | 三菱マテリアル株式会社 | 立体編物構造体、および、熱交換器、フィルター部材、電極 |
Also Published As
Publication number | Publication date |
---|---|
US8042312B2 (en) | 2011-10-25 |
US20070095012A1 (en) | 2007-05-03 |
CN100446888C (zh) | 2008-12-31 |
DE112004002127T5 (de) | 2006-11-30 |
JP4568728B2 (ja) | 2010-10-27 |
CN1874859A (zh) | 2006-12-06 |
GB2421920B (en) | 2007-12-27 |
GB2421920A (en) | 2006-07-12 |
KR100708483B1 (ko) | 2007-04-18 |
KR20060095968A (ko) | 2006-09-05 |
WO2005044483A1 (en) | 2005-05-19 |
GB0607335D0 (en) | 2006-05-24 |
DE112004002127B4 (de) | 2008-10-23 |
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