JP5460333B2 - 減衰中間層を有する複合積層板及びその作製方法 - Google Patents
減衰中間層を有する複合積層板及びその作製方法 Download PDFInfo
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- JP5460333B2 JP5460333B2 JP2009547244A JP2009547244A JP5460333B2 JP 5460333 B2 JP5460333 B2 JP 5460333B2 JP 2009547244 A JP2009547244 A JP 2009547244A JP 2009547244 A JP2009547244 A JP 2009547244A JP 5460333 B2 JP5460333 B2 JP 5460333B2
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- layer
- damping
- composite laminate
- fiber
- glass transition
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/51—Elastic
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/546—Flexural strength; Flexion stiffness
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/56—Damping, energy absorption
-
- 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
- B32B2313/00—Elements other than metals
- B32B2313/04—Carbon
-
- 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
- B32B2605/00—Vehicles
- B32B2605/18—Aircraft
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24322—Composite web or sheet
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
- Y10T428/24488—Differential nonuniformity at margin
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
- Y10T428/24994—Fiber embedded in or on the surface of a polymeric matrix
- Y10T428/24995—Two or more layers
Description
実施形態のこれらの及び更なる特徴、態様及び利点は、下記の図面、説明及び請求項を参照することにより、より良く理解される。
また、本発明は以下に記載する態様を含む。
(態様1)
カーボン繊維強化プラスチック材料の少なくとも第1及び第2層、及び
第1及び第2層の間に配置され第1及び第2層に同時硬化される、減衰材料及び強化媒体を含む第3層
を含む減衰複合積層板。
(態様2)
減衰材料が粘弾性材料を含む、態様1に記載の減衰複合積層板。
(態様3)
第3層の全ての側面が第1及び第2層で囲まれている、態様1に記載の減衰複合積層板。
(態様4)
強化媒体が粘弾性材料に組み込まれた繊維を含む、態様2に記載の減衰複合積層板。
(態様5)
繊維の長さが第1及び第2層の面に対しておおむね直角の方向に延びている、態様4に記載の減衰複合積層板。
(態様6)
繊維がZ繊維である、態様5に記載の減衰複合積層板。
(態様7)
繊維が第1及び第2層に同時硬化される、態様4に記載の減衰複合積層板。
(態様8)
減衰材料が、第1ガラス転移温度を有する第1粘弾性材料を含み、
強化媒体が、第1ガラス転移温度よりも高い第2ガラス転移温度を有する第2粘弾性材料で含浸された繊維を含む
態様1に記載の減衰複合積層板。
(態様9)
減衰材料が、第1ガラス転移温度を有する第1粘弾性材料を含み、
強化媒体が、第1粘弾性材料の中に組み込まれた第2粘弾性材料の粗目織物を含み、第2粘弾性材料のガラス転移温度が、第1粘弾性材料のガラス転移温度よりも高い、
態様1に記載の減衰複合積層板。
(態様10)
強化媒体が減衰材料の中に含まれる含有物を含む、態様1に記載の減衰複合積層板。
(態様11)
含有物が、
細断したカーボン繊維、
繊維房、
Z繊維、
繊維強化樹脂の分割テープ、
セラミックマイクロバルーン、
ナノ繊維、
ナノチューブ
のいずれか1つを含む、態様10に記載の減衰複合積層板。
(態様12)
第1層及び第3層の間に配置される第1バリアと、第2層及び第3層の間に配置される第2バリアとを更に含む、態様1に記載の減衰複合積層板。
(態様13)
強化媒体が第1粘弾性材料からできた網を含む、態様1に記載の減衰複合積層板。
(態様14)
減衰材料が第2粘弾性材料からできており、網に第2粘弾性材料を含浸させている、態様13に記載の減衰複合積層板。
(態様15)
強化媒体が第2及び第3層の間の硬い結合部を含んでいる、態様1に記載の減衰複合積層板。
(態様16)
第3層が穿孔を含み、
硬い接続部が、穿孔内に配置され第1及び第2層の間に延びている樹脂を含む、
態様15に記載の減衰複合積層板。
(態様17)
繊維強化樹脂の少なくとも第1及び第2層、
第1及び第2層の間の粘弾性材料の第3層、ならびに
第3層の中の繊維強化材
を含む、複合積層板構造。
(態様18)
粘弾性材料が熱可塑性ポリウレタンである、態様17に記載の複合積層板構造。
(態様19)
繊維強化材が、第1及び第2層に対しておおむね平行である粘弾性材料を通って延びる繊維網を含む、態様17に記載の複合積層板構造。
(態様20)
繊維網に粘弾性材料及びエポキシ樹脂の内の1つを含浸させている、態様19に記載の複合積層板構造。
(態様21)
繊維強化材が、粘弾性材料の中に分散された単繊維を含む、態様17に記載の複合積層板構造。
(態様22)
繊維強化材が、粘弾性材料を強化するための、第1及び第2層の間に延びている複数のZ繊維を含む、態様17に記載の複合積層板構造。
(態様23)
繊維強化材が、第1及び第2層に同時硬化される、態様17に記載の複合積層板構造。
(態様24)
粘弾性材料が第1ガラス転移温度を有し、
繊維強化材が、第1ガラス転移温度よりも高い第2ガラス転移温度を有する粘弾性材料を含む、
態様17に記載の複合積層板構造。
(態様25)
第3層が第1及び第2層に同時硬化される、態様17に記載の複合積層板構造。
(態様26)
第1及び第3層の間に配置される第1バリア層と、第2及び第3層の間に配置される第2バリア層を更に備える、態様17に記載の複合積層板構造。
(態様27)
下記のステップ:
(A)強化媒体を減衰材料の層に組み込むステップ
(B)繊維強化樹脂材料の第1及び第2層の間に減衰材料の層を配置するステップ
(C)減衰材料の層を第1及び第2層と共に同時硬化させるステップ
を含む、減衰複合積層板構造を作製する方法。
(態様28)
ステップ(C)が、第1及び第2層と、減衰材料の層を圧縮するステップを含む、態様27に記載の方法。
(態様29)
ステップ(B)が、
減衰材料の層を第1層に付着させるステップ、及び
その後に、第2層を減衰材料の層の上に形成するステップ
を含む、態様27に記載の方法。
(態様30)
ステップ(A)が、強化含有物を液状の粘弾性材料の中に混合させるステップを含む、態様27に記載の方法。
(態様31)
ステップ(A)が、強化媒体に粘弾性材料を注入するステップを含む、態様27に記載の方法。
(態様32)
ステップ(A)が、
強化合成繊維ウェブを提供するステップ、及び
粘弾性材料膜をウェブにプレスするステップ
を含む、態様27に記載の方法。
(態様33)
ステップ(A)が、
強化合成繊維を提供するステップ、及び
繊維に粘弾性材料をコーティングするステップ
を含む、態様27に記載の方法。
(態様34)
ステップ(A)が、
第1ガラス転移温度を有する粘弾性材料ウェブを提供するステップ、及び
ウェブに第1ガラス転移温度よりも低い第2ガラス転移温度を有する粘弾性材料を含浸させるステップ
を含む、態様27に記載の方法。
(態様35)
ステップ(A)が、ナノ粒子を液状の粘弾性材料に取り入れるステップを含む、態様27に記載の方法。
(態様36)
ステップ(A)が、Z繊維を第1及び第2層の間に配置して曲げ剛性を増加させるステップを含む、態様27に記載の方法。
(態様37)
ステップ(A)が、ステップ(A)を行う前に、Z繊維を粘弾性膜に挿入するステップを含む、態様27に記載の方法。
(態様38)
(A)第1及び第2プリプレグを形成するステップ、
(B)構造に減衰特性を付与する減衰材料層を形成するステップ、
(C)強化媒体を減衰材料層に取り入れるステップ、
(D)第1及び第2プリプレグの間に強化減衰材料の層を配置することによって積層体を形成するステップ
(E)積層体を同時硬化させるステップ
を含む、複合積層板構造を作製する方法。
(態様39)
(F)ステップ(E)が行われている間に、第1及び第2プリプレグと減衰層を圧縮させる
ステップを更に含む、態様38に記載の方法。
(態様40)
ステップ(A)が、カーボン繊維強化樹脂材料の複数の層を積み重ねるステップを含む、態様38に記載の方法。
(態様41)
ステップ(B)と(C)が、熱可塑性物質をコーティングした強化繊維のプリプレグを形成することによって行われる、態様38に記載の方法。
(態様42)
強化繊維のプリプレグが、強化繊維ウェブを形成し、このウェブを液状の熱可塑性材料の槽に通すことにより形成される、態様41に記載の方法。
(態様43)
ステップ(C)が、分散した強化粒子を含む膜を提供するステップを含み、
ステップ(B)が、膜を第1プリプレグと直接接触させて、膜を第1プリプレグと結合させるステップを含む、
態様38に記載の方法。
(態様44)
ステップ(C)が、粘弾性材料膜を強化合成繊維ウェブ上にプレスするステップを含む、態様38に記載の方法。
(態様45)
ステップ(C)が、
強化合成繊維を提供し、
繊維を粘弾性材料でコーティングする
ステップを含む、態様38に記載の方法。
(態様46)
ステップ(C)が、
第1ガラス転移温度を有する粘弾性材料ウェブを提供し、
ウェブに、第1ガラス転移温度よりも低い第2ガラス転移温度を有する粘弾性材料を含浸させる
ステップを含む、態様38に記載の方法。
(態様47)
ステップ(C)が、Z繊維で第1及び第2プリプレグの間を橋渡しするステップを含む、態様38に記載の方法。
Claims (15)
- カーボン繊維強化プラスチック材料の第1層と第2層、
第1層と第2層の間に配置される、減衰材料の第3層、
第3層の減衰材料内に配置される繊維強化媒体、
第1層と第3層との間に配置されてこれらの層に接触する第1バリア層、
第2層と第3層との間に配置されてこれらの層に接触する第2バリア層、
を含み、
第1バリア層と第2バリア層は、0.0005インチから0.002インチの厚さを有すること、
第1バリア層と第2バリア層は繊維を含有すること、
前記繊維は、第1層、第2層の材料と第3層の材料との混じり合いを防止する繊維であること、
を備える、
減衰複合積層板。 - 減衰材料が粘弾性材料を含み、前記繊維は、エポキシ樹脂と化学的及び熱的に共存可能な熱可塑性材料、又はナイロン布である、請求項1に記載の減衰複合積層板。
- 第3層の全ての側面が第1層と第2層で囲まれている、請求項1または2に記載の減衰複合積層板。
- 強化媒体が粘弾性材料に組み込まれた繊維を含む、請求項2または3に記載の減衰複合積層板。
- 繊維の長さが第1層と第2層の面に対して直角の方向に延びている、請求項4に記載の減衰複合積層板。
- 減衰材料が、第1ガラス転移温度を有する第1粘弾性材料を含み、
繊維強化媒体が、第1ガラス転移温度よりも高い第2ガラス転移温度を有する第2粘弾性材料で含浸された繊維を含む
請求項1に記載の減衰複合積層板。 - 減衰材料が、第1ガラス転移温度を有する第1粘弾性材料を含み、
繊維強化媒体が、第1粘弾性材料の中に組み込まれた第2粘弾性材料の粗目織物を含み、第2粘弾性材料のガラス転移温度が、第1粘弾性材料のガラス転移温度よりも高い、
請求項1に記載の減衰複合積層板。 - 繊維強化媒体が減衰材料の中に含まれる含有物を含み、
含有物が、
細断したカーボン繊維、
繊維房、
Z繊維、
繊維強化樹脂の分割テープ、
セラミックマイクロバルーン、
ナノ繊維、
ナノチューブ
のうち少なくとも1つである、
請求項1に記載の減衰複合積層板。 - 第3層の減衰材料はガラス転移温度を有し、減衰材料内の繊維強化媒体は、減衰材料のガラス転移温度より高いガラス転移温度を有する、請求項1に記載の減衰複合積層板。
- 繊維強化媒体が各バリア層と第3層の間の硬い接続部を含み、
第3層が穿孔を含み、
硬い接続部が、穿孔内に配置され各バリア層と第2層の間に延びている樹脂を含む、
請求項1に記載の減衰複合積層板。 - 繊維強化プラスチック材料の第1層と第2層、
第1層と第2層の間に配置される、粘弾性材料の第3層、
第3層の粘弾性材料内に配置される繊維強化媒体、
第1層と第3層との間に配置されてこれらの層に接触する第1バリア層、
第2層と第3層との間に配置されてこれらの層に接触する第2バリア層、
を含み、
第1バリア層と第2バリア層は、0.0005インチから0.002インチの厚さを有すること、
第1バリア層と第2バリア層は繊維を含有すること、
前記繊維は、第1層、第2層の材料と第3層の材料との混じり合いを防止する繊維であること、
を備える、
減衰複合積層板。 - 第3層の粘弾性材料はガラス転移温度を有し、粘弾性材料内の繊維強化媒体は、粘弾性材料のガラス転移温度より高いガラス転移温度を有する、請求項11に記載の減衰複合積層板。
- 粘弾性材料が熱可塑性ポリウレタンである、請求項11または12に記載の減衰複合積層板。
- 繊維強化材が、粘弾性材料の中に分散された単繊維を含む、請求項11から13のいずれか一項に記載の減衰複合積層板。
- 繊維強化材が、第1層と第2層に同時硬化される、請求項11に記載の減衰複合積層板。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/656,626 | 2007-01-23 | ||
US11/656,626 US9511571B2 (en) | 2007-01-23 | 2007-01-23 | Composite laminate having a damping interlayer and method of making the same |
PCT/US2007/087267 WO2008115301A2 (en) | 2007-01-23 | 2007-12-12 | Composite laminate having a damping interlayer and method of making the same |
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JP2010516512A JP2010516512A (ja) | 2010-05-20 |
JP2010516512A5 JP2010516512A5 (ja) | 2013-09-05 |
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JP2009547244A Active JP5460333B2 (ja) | 2007-01-23 | 2007-12-12 | 減衰中間層を有する複合積層板及びその作製方法 |
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EP (1) | EP2121300B1 (ja) |
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2007
- 2007-01-23 US US11/656,626 patent/US9511571B2/en active Active
- 2007-12-12 JP JP2009547244A patent/JP5460333B2/ja active Active
- 2007-12-12 WO PCT/US2007/087267 patent/WO2008115301A2/en active Application Filing
- 2007-12-12 EP EP07874425.7A patent/EP2121300B1/en active Active
-
2016
- 2016-12-05 US US15/369,857 patent/US20170080681A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
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EP2121300B1 (en) | 2016-05-04 |
US20080277057A1 (en) | 2008-11-13 |
JP2010516512A (ja) | 2010-05-20 |
WO2008115301A3 (en) | 2008-12-31 |
EP2121300A2 (en) | 2009-11-25 |
WO2008115301A2 (en) | 2008-09-25 |
US9511571B2 (en) | 2016-12-06 |
US20170080681A1 (en) | 2017-03-23 |
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