JP6110914B2 - 複合材構造体及び複合材構造体の製造方法 - Google Patents
複合材構造体及び複合材構造体の製造方法 Download PDFInfo
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- JP6110914B2 JP6110914B2 JP2015178021A JP2015178021A JP6110914B2 JP 6110914 B2 JP6110914 B2 JP 6110914B2 JP 2015178021 A JP2015178021 A JP 2015178021A JP 2015178021 A JP2015178021 A JP 2015178021A JP 6110914 B2 JP6110914 B2 JP 6110914B2
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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
- B29C70/28—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
- B29C70/304—In-plane lamination by juxtaposing or interleaving of plies, e.g. scarf joining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
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- B29C66/1122—Single lap to lap joints, i.e. overlap joints
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- B29C66/1162—Single bevel to bevel joints, e.g. mitre joints
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/01—General aspects dealing with the joint area or with the area to be joined
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- B29C66/128—Stepped joint cross-sections
- B29C66/1284—Stepped joint cross-sections comprising at least one butt joint-segment
- B29C66/12841—Stepped joint cross-sections comprising at least one butt joint-segment comprising at least two butt joint-segments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/14—Particular design of joint configurations particular design of the joint cross-sections the joint having the same thickness as the thickness of the parts to be joined
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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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
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- Lining Or Joining Of Plastics Or The Like (AREA)
Description
また、本発明の実施形態に係る複合材構造体は、第1の部材と、第2の部材とを有する。第1の部材は、第1の接合面を有し、金属で構成される。第2の部材は、前記第1の接合面と接合される第2の接合面を有し、複合材で構成される。前記複合材を構成する複数のシート状の繊維の一部を前記第2の接合面上において前記第2の接合面に垂直な方向に積層することによって、前記第1の部材側における前記複数のシート状の繊維の各端部を前記複合材の内部に配置した。
また、本発明の実施形態に係る複合材構造体は、板状の第1の部材と、板状の第2の部材とを有する。第1の部材は、第1の接合面を有する。第2の部材は、前記第1の接合面と接合される第2の接合面を有し、複合材で構成される。前記複合材を構成する複数のシート状の繊維の一部を前記第2の接合面上において前記第2の接合面に垂直な方向に積層することによって、前記第1の部材側における前記複数のシート状の繊維の各端部を前記複合材の内部に配置した。前記複合材を構成する複数のシート状の繊維の長さを変えることによって、前記複合材を構成する複数のシート状の繊維の一部であって、前記第1の部材側かつ前記第2の接合面側における複数のシート状の繊維の積層方向を前記第2の接合面に垂直な方向とする一方、前記複合材を構成する複数のシート状の繊維の残りの一部であって、前記第1の部材側かつ前記第2の接合面から離れた側における複数のシート状の繊維の積層方向を前記第2の部材の厚さ方向とし、かつ前記第2の部材の厚さ方向に積層された前記複数のシート状の繊維の各端部と、前記第2の接合面に垂直な方向に積層された前記複数のシート状の繊維の各端部を、前記第2の部材の厚さ方向に対して傾斜する平面上に配置した。
また、本発明の実施形態に係る複合材構造体の製造方法は、長さが同一でない第1の複数のプリプレグを、少なくとも各一端が内部となるように積層することによって、厚さ方向に対して傾斜する接合面を第1のプリプレグの表面で形成した第1のプリプレグの板状の積層体を製作するステップと、長さが同一でない第2の複数のプリプレグを、少なくとも各一端が内部となるように積層することによって、厚さ方向に対して傾斜する接合面を第2のプリプレグの表面で形成した第2のプリプレグの板状の積層体を製作するステップと、断面が楔形となるように突出する凸部の表面を2つの接合面として有する接合対象部品、前記第1のプリプレグの積層体及び前記第2のプリプレグの積層体を、前記第1のプリプレグの積層体の厚さ方向と前記第2のプリプレグの積層体の厚さ方向が同じ方向となり、かつ前記第1のプリプレグの積層体に形成される接合面が前記接合対象部品の一方の接合面に合わさる一方、前記第2のプリプレグの積層体に形成される接合面が前記接合対象部品の他方の接合面に合わさるように組合わせて加熱硬化するステップとを有するものである。
また、本発明の実施形態に係る複合材構造体の製造方法は、長さが同一でない第1の複数のプリプレグを、少なくとも各一端が内部となるように積層することによって、厚さ方向に対して傾斜する接合面を第1のプリプレグの表面で形成した第1のプリプレグの板状の積層体を製作するステップと、長さが同一でない第2の複数のプリプレグを、少なくとも各一端が内部となるように積層することによって、厚さ方向に対して傾斜する接合面を第2のプリプレグの表面で形成した第2のプリプレグの板状の積層体を製作するステップと、前記第1のプリプレグの積層体及び第2のプリプレグの積層体を同時又は別々に加熱硬化することによってそれぞれ接合面を有する板状の第1の複合材部品及び板状の第2の複合材部品を製作するステップと、断面が楔形となるように突出する凸部の表面を2つの接合面として有する接合対象部品、前記第1の複合材部品及び前記第2の複合材部品を、前記第1の複合材部品の厚さ方向と前記第2の複合材部品の厚さ方向が同じ方向となり、かつ前記第1の複合材部品の接合面が前記接合対象部品の一方の接合面に合わさる一方、前記第2の複合材部品の接合面が前記接合対象部品の他方の接合面に合わさるように接着剤で接合するステップとを有するものである。
(構成及び機能)
図1は本発明の第1の実施形態に係る複合材構造体の構造を示す断面図である。
図1に示すような第2の部材3の第2の接合面4B及び第2の部材3の表面の双方を繊維の表面とする複合材構造体1によれば、接着継手において理想的とされているスカーフ継手において強度を一層向上させることができる。
次に複合材構造体1の製造方法について説明する。
図6は本発明の第2の実施形態に係る複合材構造体の構造を示す断面図である。
図7は本発明の第3の実施形態に係る複合材構造体の構造を示す断面図である。
図8は本発明の第4の実施形態に係る複合材構造体の構造を示す断面図である。
以上、特定の実施形態について記載したが、記載された実施形態は一例に過ぎず、発明の範囲を限定するものではない。ここに記載された新規な方法及び装置は、様々な他の様式で具現化することができる。また、ここに記載された方法及び装置の様式において、発明の要旨から逸脱しない範囲で、種々の省略、置換及び変更を行うことができる。添付された請求の範囲及びその均等物は、発明の範囲及び要旨に包含されているものとして、そのような種々の様式及び変形例を含んでいる。
2 第1の部材
3 第2の部材
3A 第1の複合材部品
3B 第2の複合材部品
4A 第1の接合面
4B 第2の接合面
5 接着層
6 部材
6A 接合面
7 部材
10A、10B プリプレグの積層体
11 接着剤
12 接合対象部品
20 第1の部材
21 第2の部材
21A 接合面
30 第1の部材
30A 第1の接合面
31 第2の部材
31A 第2の接合面
40 第1の部材
41 第2の部材
P 平面
P1 第1のプリプレグ
P2 第2のプリプレグ
S1、S2 接合面
Claims (8)
- 断面が楔形となるように突出する凸部の表面を第1の接合面として有する第1の部材と、
前記第1の接合面と接合される第2の接合面を有し、複合材で構成される第2の部材とを有し、
前記複合材を構成する複数のシート状の繊維の一部を前記凸部に対応してV字状に押し広げて前記第2の接合面上において前記第2の接合面に垂直な方向に積層することによって、前記第1の部材側における前記複数のシート状の繊維の各端部を前記複合材の内部に配置した複合材構造体。 - 第1の接合面を有し、金属で構成される第1の部材と、
前記第1の接合面と接合される第2の接合面を有し、複合材で構成される第2の部材とを有し、
前記複合材を構成する複数のシート状の繊維の一部を前記第2の接合面上において前記第2の接合面に垂直な方向に積層することによって、前記第1の部材側における前記複数のシート状の繊維の各端部を前記複合材の内部に配置した複合材構造体。 - 第1の接合面を有する板状の第1の部材と、
前記第1の接合面と接合される第2の接合面を有し、複合材で構成される板状の第2の部材とを有し、
前記複合材を構成する複数のシート状の繊維の一部を前記第2の接合面上において前記第2の接合面に垂直な方向に積層することによって、前記第1の部材側における前記複数のシート状の繊維の各端部を前記複合材の内部に配置した複合材構造体であって、
前記複合材を構成する複数のシート状の繊維の長さを変えることによって、前記複合材を構成する複数のシート状の繊維の一部であって、前記第1の部材側かつ前記第2の接合面側における複数のシート状の繊維の積層方向を前記第2の接合面に垂直な方向とする一方、前記複合材を構成する複数のシート状の繊維の残りの一部であって、前記第1の部材側かつ前記第2の接合面から離れた側における複数のシート状の繊維の積層方向を前記第2の部材の厚さ方向とし、かつ前記第2の部材の厚さ方向に積層された前記複数のシート状の繊維の各端部と、前記第2の接合面に垂直な方向に積層された前記複数のシート状の繊維の各端部を、前記第2の部材の厚さ方向に対して傾斜する平面上に配置した複合材構造体。 - 前記複合材を構成する複数のシート状の繊維の長さを変えることによって、前記複合材を構成する複数のシート状の繊維の一部であって、板状の前記第1の部材側かつ前記第2の接合面側における複数のシート状の繊維の積層方向を前記第2の接合面に垂直な方向とする一方、前記複合材を構成する複数のシート状の繊維の残りの一部であって、前記第1の部材側かつ前記第2の接合面から離れた側における複数のシート状の繊維の積層方向を板状の前記第2の部材の厚さ方向とした請求項1又は2記載の複合材構造体。
- 前記第1の部材と前記第2の部材とはスカーフ継手で接合される請求項2又は3記載の複合材構造体。
- 前記第1の部材は、断面が楔形となるように突出する凸部の表面を前記第1の接合面とし、
前記第2の部材は、前記凸部に対応してV字状に押し広げられた2枚のシート状の繊維を含む請求項2、3又は5記載の複合材構造体。 - 長さが同一でない第1の複数のプリプレグを、少なくとも各一端が内部となるように積層することによって、厚さ方向に対して傾斜する接合面を第1のプリプレグの表面で形成した第1のプリプレグの板状の積層体を製作するステップと、
長さが同一でない第2の複数のプリプレグを、少なくとも各一端が内部となるように積層することによって、厚さ方向に対して傾斜する接合面を第2のプリプレグの表面で形成した第2のプリプレグの板状の積層体を製作するステップと、
断面が楔形となるように突出する凸部の表面を2つの接合面として有する接合対象部品、前記第1のプリプレグの積層体及び前記第2のプリプレグの積層体を、前記第1のプリプレグの積層体の厚さ方向と前記第2のプリプレグの積層体の厚さ方向が同じ方向となり、かつ前記第1のプリプレグの積層体に形成される接合面が前記接合対象部品の一方の接合面に合わさる一方、前記第2のプリプレグの積層体に形成される接合面が前記接合対象部品の他方の接合面に合わさるように組合わせて加熱硬化するステップと、
を有する複合材構造体の製造方法。 - 長さが同一でない第1の複数のプリプレグを、少なくとも各一端が内部となるように積層することによって、厚さ方向に対して傾斜する接合面を第1のプリプレグの表面で形成した第1のプリプレグの板状の積層体を製作するステップと、
長さが同一でない第2の複数のプリプレグを、少なくとも各一端が内部となるように積層することによって、厚さ方向に対して傾斜する接合面を第2のプリプレグの表面で形成した第2のプリプレグの板状の積層体を製作するステップと、
前記第1のプリプレグの積層体及び第2のプリプレグの積層体を同時又は別々に加熱硬化することによってそれぞれ接合面を有する板状の第1の複合材部品及び板状の第2の複合材部品を製作するステップと、
断面が楔形となるように突出する凸部の表面を2つの接合面として有する接合対象部品、前記第1の複合材部品及び前記第2の複合材部品を、前記第1の複合材部品の厚さ方向と前記第2の複合材部品の厚さ方向が同じ方向となり、かつ前記第1の複合材部品の接合面が前記接合対象部品の一方の接合面に合わさる一方、前記第2の複合材部品の接合面が前記接合対象部品の他方の接合面に合わさるように接着剤で接合するステップと、
を有する複合材構造体の製造方法。
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |