JP6307429B2 - 接着の完全性を監視するシステム及び方法 - Google Patents
接着の完全性を監視するシステム及び方法 Download PDFInfo
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- JP6307429B2 JP6307429B2 JP2014505133A JP2014505133A JP6307429B2 JP 6307429 B2 JP6307429 B2 JP 6307429B2 JP 2014505133 A JP2014505133 A JP 2014505133A JP 2014505133 A JP2014505133 A JP 2014505133A JP 6307429 B2 JP6307429 B2 JP 6307429B2
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- B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
- B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/7394—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoset
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/7394—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoset
- B29C66/73941—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoset characterised by the materials of both parts being thermosets
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/20—Inserts
- B29K2105/206—Meshes, lattices or nets
-
- 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
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3076—Aircrafts
-
- 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
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3076—Aircrafts
- B29L2031/3079—Cockpits, canopies
-
- 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
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3076—Aircrafts
- B29L2031/3082—Fuselages
-
- 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
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3076—Aircrafts
- B29L2031/3085—Wings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U20/00—Constructional aspects of UAVs
- B64U20/60—UAVs characterised by the material
- B64U20/65—Composite materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
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- General Physics & Mathematics (AREA)
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- Aviation & Aerospace Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
次に、これらの図を参照するに、図1は、接着の完全性を監視するシステム30(図2参照)、またはシステム100(図3参照)、または方法200(図9参照)の種々の実施形態のうちの1つの実施形態を用いることができる先行技術による例示的な航空機10を斜めから見た図である。航空機10は、胴体12と、機首14と、コックピット16と、胴体12に動作可能に接続される複数翼18と、1つ以上の推進ユニット20と、垂直尾翼22と、そして1つ以上の水平尾翼24と、を備える。図1に示す航空機10は、民間旅客機の概要を表わしているが、本明細書に開示されるシステム30,100,及び方法200は、他の種類の航空機において用いることもできる。更に詳細には、本開示の実施形態の教示内容は、他の旅客機、貨物航空機、軍用機、回転翼航空機、及び他の種類の航空機、または空中飛翔体だけでなく、衛星、宇宙打ち上げ機、ロケットのような航空宇宙ビークル、及び他の種類の航空宇宙ビークルに適用することができる。また、本開示によるシステム、方法、及び装置の実施形態は、ボート及び他のウォータークラフト、列車、自動車、トラック、バスのような他のビークル、及び他の種類のビークルにおいて利用することができることを理解されたい。
また、本願は以下に記載する態様を含む。
(態様1)
接着構造体の硬化接着ラインの内部における接着の完全性を監視するシステムであって、該システムは:
硬化接着ラインを有する接着構造体であって、前記硬化接着ラインが:
接着剤層と、
前記接着剤層と一体化されるスクリムプライ層と、
前記スクリムプライ層と一体化される電力センサ網と、を含む、前記接着構造体と、
電力を前記電力センサ網に供給する電力供給装置と、
データを前記電力センサ網から取り出し、そして処理するデジタルデータ通信ネットワークと、を備え、
前記電力センサ網は、前記硬化接着ラインの内部における接着の完全性を、前記硬化接着ラインの内部において直接的に測定される局所的動的応答及び電気機械特性の変化を解釈することにより、要求に応じて監視する、
システム。
(態様2)
前記接着構造体は、複合材料、金属材料、または複合材料及び金属材料の組み合わせにより形成される第1構造を含み、該第1構造は、複合材料、金属材料、または複合材料及び金属材料の組み合わせにより形成される第2構造に接着される、態様1に記載のシステム。
(態様3)
前記接着剤層は、エポキシ接着剤、ポリウレタン接着剤、及び変性アクリレート系接着剤を含むグループから選択される材料を含む、態様1に記載のシステム。
(態様4)
前記スクリムプライ層は、ナイロン繊維材料、ポリエステル繊維材料、及びガラス繊維材料を含むグループから選択される材料を含む、態様1に記載のシステム。
(態様5)
前記スクリムプライ層は多機能層であり、接着剤層及び接着ライン監視システムの両方として機能する、態様1に記載のシステム。
(態様6)
前記電力センサ網は、アクティブセンサノード群、個別感応性ワイヤ群、個別感応性ファイバ群、感応性光ファイバワイヤ群、繊維を被覆する感応性被膜群、カーボンナノチューブ群、及びパッシブセンサ群を含むグループから選択される複数の離間センサ素子を含む、態様1に記載のシステム。
(態様7)
前記センサ素子群は、超音波伝播及び電気機械インピーダンスに基づくモダリティ(態様)を有する、態様6に記載のシステム。
(態様8)
前記電力供給装置及び前記デジタルデータ通信ネットワークは無線である、態様1に記載のシステム。
(態様9)
前記硬化接着ラインの内部において直接的に測定される前記局所的動的応答及び電気機械特性は、接着界面剥離、弱接着、歪み状態、水分侵入、材料変化、亀裂、ボイド、層間剥離、及び気泡を含むグループから選択される、態様1に記載のシステム。
(態様10)
複合材板状接着構造体の硬化接着ラインの内部における接着の完全性を監視するシステムであって、該システムは:
硬化接着ラインを有する複合材板状接着構造体であって、前記硬化接着ラインが:
接着剤層と、
前記接着剤層と一体化されるスクリムプライ層と、
前記スクリムプライ層と一体化される電力センサ網と、を含む、前記複合材板状接着構造体と、
電力を前記電力センサ網に供給する無線電力供給装置と、
データを前記電力センサ網から取り出し、そして処理する無線デジタルデータ通信ネットワークと、を備え、
前記電力センサ網は、接着の完全性を、前記硬化接着ラインの内部において直接的に測定される局所的動的応答及び電気機械特性の変化を解釈することにより、要求に応じて監視する、
システム。
(態様11)
前記電力センサ網は、アクティブセンサノード群、個別感応性ワイヤ群、個別感応性ファイバ群、感応性光ファイバワイヤ群、繊維を被覆する感応性被膜群、カーボンナノチューブ群、及びパッシブセンサ群を含むグループから選択される複数の離間センサ素子を含む、態様10に記載のシステム。
(態様12)
前記センサ素子群は、超音波伝播及び電気機械インピーダンスに基づくモダリティを有する、態様11に記載のシステム。
(態様13)
前記システムを用いて、航空機、宇宙船、航空宇宙ビークル、宇宙打ち上げ機、ロケット、衛星、回転翼航空機、ウォータークラフト、ボート、列車、自動車、トラック、バス、及び建築物における複合材板状接着構造体の硬化接着ラインの内部での接着の完全性を監視する、態様10に記載のシステム。
(態様14)
前記硬化接着ラインの内部において直接的に測定される前記局所的動的応答及び電気機械特性は、接着界面剥離、弱接着、歪み状態、水分侵入、材料変化、亀裂、ボイド、層間剥離、及び気泡を含むグループから選択される、態様10に記載のシステム。
(態様15)
接着構造体の硬化接着ラインの内部における接着の完全性を監視する方法であって、該方法は:
硬化接着ラインを有する接着構造体を設ける工程であって、前記硬化接着ラインが、接着剤層と、前記接着剤層と一体化されるスクリムプライ層と、そして前記スクリムプライ層と一体化される電力センサ網と、を含む、前記設ける工程と、
電力センサ網を動作させて、前記硬化接着ラインの接着の完全性を、前記硬化接着ラインの内部において直接的に測定される局所的動的応答及び電気機械特性の変化を解釈することにより、要求に応じて監視する工程と、
前記硬化接着ラインの接着の完全性に関するデータを、前記電力センサ網からデジタルデータ通信ネットワークを介して取り出し、そして処理する工程と、
を含む、方法。
(態様16)
前記電力センサ網は、アクティブセンサノード群、個別感応性ワイヤ群、個別感応性ファイバ群、感応性光ファイバワイヤ群、繊維を被覆する感応性被膜群、カーボンナノチューブ群、及びパッシブセンサ群を含むグループから選択される複数の離間センサ素子を含む、態様15に記載の方法。
(態様17)
前記センサ素子群は、超音波伝播及び電気機械インピーダンスに基づくモダリティを有する、態様16に記載の方法。
(態様18)
前記方法を用いて、航空機、宇宙船、航空宇宙ビークル、宇宙打ち上げ機、ロケット、衛星、回転翼航空機、ウォータークラフト、ボート、列車、自動車、トラック、バス、及び建築物における接着構造体の硬化接着ラインの内部での接着の完全性を監視する、態様15に記載の方法。
(態様19)
前記硬化接着ラインの内部において直接的に測定される前記局所的動的応答及び電気機械特性は、接着界面剥離、弱接着、歪み状態、水分侵入、材料変化、亀裂、ボイド、層間剥離、及び気泡を含むグループから選択される、態様15に記載の方法。
(態様20)
前記デジタルデータ通信ネットワークは無線である、態様15に記載の方法。
Claims (11)
- 接着構造体(34)または複合材板状構造体(102)の硬化接着ライン(32)の内部における接着の完全性を監視するシステム(30;100)であって、該システムは:
硬化接着ライン(32)を有する接着構造体(34)または複合材板状構造体(102)であって、前記硬化接着ライン(32)が:
接着剤層(52)と、
前記接着剤層(52)と一体化されるスクリムプライ層(58)と、
前記スクリムプライ層(58)と一体化される電力センサ網(64)と、を含む、前記接着構造体(34)または複合材板状構造体(102)と、
電力を前記電力センサ網(64)に供給する電力供給装置(74;116)と、
データを前記電力センサ網(64)から取り出し、そして処理するデジタルデータ通信ネットワーク(76;118)と、を備え、
前記電力センサ網(64)は、前記硬化接着ライン(32)の内部における接着の完全性を、前記硬化接着ライン(32)の内部において測定される歪み状態の変化により、要求に応じて監視し、
前記電力センサ網(64)は、圧電センサ群であって、前記スクリムプライ層(58)に一体化されまたは前記スクリムプライ層の上に取り付けられ、かつ網状格子パターン(68;72)を前記スクリムプライ層(58)にわたって形成する、圧電センサ群を有する、システム(30;100)。 - 前記接着構造体(34)は、複合材料、金属材料、または複合材料及び金属材料の組み合わせにより形成される第1構造(36)を含み、該第1構造は、複合材料、金属材料、または複合材料及び金属材料の組み合わせにより形成される第2構造(42)に接着される、請求項1に記載のシステム(30;100)。
- 前記接着剤層(52)は、エポキシ接着剤、ポリウレタン接着剤、及び変性アクリレート系接着剤を含むグループから選択される材料を含む、請求項1に記載のシステム(30;100)。
- 前記スクリムプライ層(58)は、ナイロン繊維材料、ポリエステル繊維材料、及びガラス繊維材料を含むグループから選択される材料を含む、請求項1に記載のシステム(30;100)。
- 前記スクリムプライ層(58)は多機能層であり、接着剤層(52)及び接着ライン監視システムの両方として機能する、請求項1に記載のシステム(30;100)。
- 前記電力供給装置(74;116)及び前記デジタルデータ通信ネットワーク(76;118)は無線である、請求項1に記載のシステム(30;100)。
- 前記圧電センサ群が、スクリム材料からなる織布繊維層またはランダムマット繊維層と一体化される、請求項1に記載のシステム(30;100)。
- 接着構造体(34)または複合材板状構造体(102)の硬化接着ライン(32)の内部における接着の完全性を監視する方法(200)であって、該方法は:
硬化接着ライン(32)を有する接着構造体(34)または複合材板状構造体(102)を設ける工程であって、前記硬化接着ライン(32)が、接着剤層(52)と、前記接着剤層(52)と一体化されるスクリムプライ層(58)と、そして前記スクリムプライ層(58)と一体化される電力センサ網(64)と、を含む、前記設ける工程と、
電力センサ網(64)を動作させて、前記硬化接着ライン(32)の接着の完全性を、前記硬化接着ライン(32)の内部において測定される歪み状態の変化により、要求に応じて監視する工程と、
前記硬化接着ライン(32)の接着の完全性に関するデータを、前記電力センサ網(64)からデジタルデータ通信ネットワーク(76;118)を介して取り出し、そして処理する工程とを含み、
前記電力センサ網(64)は、圧電センサ群であって、前記スクリムプライ層(58)に一体化されまたは前記スクリムプライ層の上に取り付けられ、かつ網状格子パターン(68;72)を前記スクリムプライ層(58)にわたって形成する、圧電センサ群を有する、方法(200)。 - 前記方法を用いて、航空機(10)、宇宙船、航空宇宙ビークル、宇宙打ち上げ機、ロケット、衛星、回転翼航空機、ウォータークラフト、ボート、列車、自動車、トラック、バス、及び建築物における接着構造体の硬化接着ライン(32)の内部での接着の完全性を監視するために使用される、請求項8に記載の方法(200)。
- 前記デジタルデータ通信ネットワーク(76;118)は無線である、請求項8に記載の方法(200)。
- 前記接着構造体(34)または複合材板状構造体(102)を設ける工程は、圧電センサ群をスクリム材料からなる織布繊維層またはランダムマット繊維層と一体化することを含む、請求項8に記載の方法(200)。
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