JP2015168137A - 繊維強化熱可塑性樹脂部材の融着方法 - Google Patents
繊維強化熱可塑性樹脂部材の融着方法 Download PDFInfo
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
- B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
- B29C65/3436—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint comprising independent continuous fibre-reinforcements
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
- B29C65/3472—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint
- B29C65/3484—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being non-metallic
- B29C65/3492—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being non-metallic being carbon
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
- B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
- B29C65/4815—Hot melt adhesives, e.g. thermoplastic adhesives
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
- B29C65/5057—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like positioned between the surfaces to be joined
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/82—Testing the joint
- B29C65/8207—Testing the joint by mechanical methods
- B29C65/8215—Tensile tests
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
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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
- 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
- B29C66/72—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 structure of the material of the parts to be joined
- B29C66/721—Fibre-reinforced materials
- B29C66/7212—Fibre-reinforced materials characterised by the composition of the fibres
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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
- 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
- B29C66/7392—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
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/832—Reciprocating joining or pressing tools
- B29C66/8322—Joining or pressing tools reciprocating along one axis
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Abstract
Description
少なくとも一方の接合部材が繊維強化熱可塑性樹脂部材である一対の接合部材を融着する融着方法であって、
前記一対の接合部材の間に、前記接合部材の面方向に延在するように複数の炭素繊維で構成される抵抗発熱体を配置する工程と、
前記一対の接合部材を密着させるように前記面方向とは交差する方向に前記一対の接合部材を加圧しながら、前記抵抗発熱体に通電することにより、前記一対の接合部材を融着する工程と、を含む。
前記一対の接合部材の間に、前記接合部材の面方向に延在するように複数の炭素繊維で構成される抵抗発熱体を配置する工程と、
前記一対の接合部材を密着させるように前記面方向とは交差する方向に前記一対の接合部材を加圧しながら、前記抵抗発熱体に通電することにより、前記一対の接合部材を融着する工程と、
を含む、繊維強化熱可塑性樹脂部材の融着方法を提供する。
前記電極と前記接合部材との間には、絶縁シートが配置されている、第1〜8態様のいずれか1つに記載の繊維強化熱可塑性樹脂部材の融着方法を提供する。
本発明の第1実施形態に係るCFRTP部材の融着方法について、図1を用いて説明する。図1は、本発明の第1実施形態に係るCFRTP部材の融着方法を示す概略説明図である。
次に、本発明の第2実施形態に係るCFRTP部材の融着方法について、図2及び図3を用いて説明する。図2及び図3は、本発明の第2実施形態に係るCFRTP部材の融着方法を示す概略説明図である。図2では、一対のCFRTP部材1,2の近傍部分を斜視図で示している。図3では、一対のCFRTP部材1,2の近傍部分を断面図で示している。
次に、本発明の第3実施形態に係るCFRTP部材の融着方法について、図4及び図5を用いて説明する。図4及び図5は、本発明の第3実施形態に係るCFRTP部材の融着方法を示す概略説明図である。図4では、一対のCFRTP部材1,2の近傍部分を斜視図で示している。図5では、一対のCFRTP部材1,2の近傍部分を断面図で示している。
次に、本発明に係るCFRTP部材の融着方法が、接合強度を向上させる効果を有することを確認するために行った試験結果について説明する。
3 炭素繊維シート
4 炭素繊維束
5,6 電極
7,8 熱可塑性樹脂シート
9,10 絶縁シート
11 プレス機
12 開繊炭素繊維シート
Claims (9)
- 少なくとも一方の接合部材が繊維強化熱可塑性樹脂部材である一対の接合部材を接合する融着方法であって、
前記一対の接合部材の間に、前記接合部材の面方向に延在するように複数の炭素繊維で構成される抵抗発熱体を配置する工程と、
前記一対の接合部材を密着させるように前記面方向とは交差する方向に前記一対の接合部材を加圧しながら、前記抵抗発熱体に通電することにより、前記一対の接合部材を融着する工程と、
を含む、繊維強化熱可塑性樹脂部材の融着方法。 - 前記抵抗発熱体は、複数の炭素繊維を束ねた炭素繊維束で構成される、請求項1に記載の繊維強化熱可塑性樹脂部材の融着方法。
- 前記抵抗発熱体は、前記複数の炭素繊維を開繊処理した開繊炭素繊維シートで構成される、請求項1に記載の繊維強化熱可塑性樹脂部材の融着方法。
- 前記開繊炭素繊維シートは、繊維方向が通電方向に対して平行になるように配置される、請求項3に記載の繊維強化熱可塑性樹脂部材の融着方法。
- 前記抵抗発熱体は、熱可塑性樹脂の内部に配置されている、請求項1〜4のいずれか1つに記載の繊維強化熱可塑性樹脂部材の融着方法。
- 前記一対の接合部材の少なくとも一方と前記抵抗発熱体との間に熱可塑性樹脂を配置する工程を更に含む、請求項1〜4のいずれか1つに記載の繊維強化熱可塑性樹脂部材の融着方法。
- 前記抵抗発熱体は、カーボンナノファイバ、短繊維の炭素繊維、又は長繊維の炭素繊維のいずれかであり、熱可塑性樹脂の内部に分散されている、請求項1に記載の繊維強化熱可塑性樹脂部材の融着方法。
- 前記熱可塑性樹脂は、前記繊維強化熱可塑性樹脂部材の母材となる熱可塑性樹脂と同一材料である、請求項5〜7のいずれか1つに記載の繊維強化熱可塑性樹脂部材の融着方法。
- 前記抵抗発熱体は、両端部が電極に接触するように配置され、
前記電極と前記接合部材との間には、絶縁シートが配置されている、請求項1〜8のいずれか1つに記載の繊維強化熱可塑性樹脂部材の融着方法。
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105729791A (zh) * | 2016-03-10 | 2016-07-06 | 中国民航大学 | 一种热塑性复合材料接头连接方法 |
JP2019081353A (ja) * | 2017-09-28 | 2019-05-30 | エアバス オペレーションズ ゲーエムベーハーAirbus Operations GmbH | 繊維複合構成要素を抵抗溶接して繊維複合構造を得る方法、繊維複合構造、および繊維複合構成要素 |
JP2019093714A (ja) * | 2017-11-24 | 2019-06-20 | エアバス オペレーションズ、ソシエダ リミタダ | 熱可塑性要素の接合方法 |
WO2020054215A1 (ja) | 2018-09-14 | 2020-03-19 | 三菱重工業株式会社 | 接合用発熱回路、接合体、接合用発熱回路の製造方法及び接合方法 |
US20220363014A1 (en) * | 2021-05-13 | 2022-11-17 | Mitsubishi Heavy Industries, Ltd. | Welding method and structure |
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JP7293290B2 (ja) * | 2021-07-19 | 2023-06-19 | 三菱重工業株式会社 | 融着装置及び融着方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105729791A (zh) * | 2016-03-10 | 2016-07-06 | 中国民航大学 | 一种热塑性复合材料接头连接方法 |
JP2019081353A (ja) * | 2017-09-28 | 2019-05-30 | エアバス オペレーションズ ゲーエムベーハーAirbus Operations GmbH | 繊維複合構成要素を抵抗溶接して繊維複合構造を得る方法、繊維複合構造、および繊維複合構成要素 |
JP2019093714A (ja) * | 2017-11-24 | 2019-06-20 | エアバス オペレーションズ、ソシエダ リミタダ | 熱可塑性要素の接合方法 |
WO2020054215A1 (ja) | 2018-09-14 | 2020-03-19 | 三菱重工業株式会社 | 接合用発熱回路、接合体、接合用発熱回路の製造方法及び接合方法 |
US20220363014A1 (en) * | 2021-05-13 | 2022-11-17 | Mitsubishi Heavy Industries, Ltd. | Welding method and structure |
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