JP2011083975A5 - - Google Patents
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- JP2011083975A5 JP2011083975A5 JP2009238826A JP2009238826A JP2011083975A5 JP 2011083975 A5 JP2011083975 A5 JP 2011083975A5 JP 2009238826 A JP2009238826 A JP 2009238826A JP 2009238826 A JP2009238826 A JP 2009238826A JP 2011083975 A5 JP2011083975 A5 JP 2011083975A5
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- reinforcing fiber
- fiber laminate
- spacer
- reinforced plastic
- bagging
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本発明の内容は、以下の（１）〜（７）の方法からなる。
（１）コーナー部を有する強化繊維積層体に含浸されたマトリックス樹脂を硬化させてなる繊維強化プラスチックの製造方法であって、少なくとも以下の工程を有することを特徴とする繊維強化プラスチックの製造方法。
（ａ）前記強化繊維積層体を、コーナー部を有する雌型内に配置する強化繊維積層体配置工程
（ｂ）前記強化繊維積層体の上に、少なくともコーナー部にプレッシャープレートを配置するプレッシャープレート配置工程
（ｃ）前記プレッシャープレートの端部において、前記雌型と前記プレッシャープレートの隙間にスペーサーを配置するスペーサー配置工程
（ｄ）前記雌型の周縁にシール材を配置し、バギング材で全体を覆うバギング工程
（ｅ）前記バギング材内部を真空吸引しながら、前記強化繊維積層体を前記雌型に吸着させるとともに、前記スペーサーと前記プレッシャープレートとが当接するように前記強化繊維積層体を薄肉化させる薄肉化工程
（２）コーナー部を有する強化繊維積層体に含浸されたマトリックス樹脂を硬化させてなる繊維強化プラスチックの製造方法であって、少なくとも以下の工程を有することを特徴とする繊維強化プラスチックの製造方法。
（ａ）前記強化繊維積層体を、コーナー部を有する雌型内に配置する強化繊維積層体配置工程
（ｂ）前記強化繊維積層体の上に、少なくとも一方の端部にスペーサーを有するスペーサー付プレッシャープレートを配置するスペーサー付プレッシャープレート配置工程
（ｃ）前記雌型の周縁にシール材を配置し、バギング材で全体を覆うバギング工程
（ｄ）前記バギング材内部を真空吸引しながら、前記強化繊維積層体を前記雌型に吸着させるとともに、前記スペーサーが前記雌型表面と当接するように前記強化繊維積層体を薄肉化させる薄肉化工程
（３）前記スペーサーの厚さは、前記強化繊維積層体配置工程における積層体の板厚よりも薄いことを特徴とする（１）または（２）に記載の繊維強化プラスチックの製造方法の製造方法。
（４）前記バギング工程において、マトリックス樹脂を注入する１または複数の注入口を設けるとともに、前記薄肉化工程において前記強化繊維積層体にマトリックス樹脂を注入することを特徴とする（１）〜（３）のいずれかに記載の繊維強化プラスチックの製造方法。
（５）マトリックス樹脂注入後に前記注入口の少なくとも１つを真空吸引口に切り替え、含浸させたマトリックス樹脂の一部を吸引することを特徴とする（４）に記載の繊維強化プラスチックの製造方法。
（６）雌型表面と接しない強化繊維積層体表面の略全面に樹脂流動層を配置することを特徴とする（１）〜（５）のいずれかに記載の繊維強化プラスチックの製造方法。
（７）前記繊維強化プラスチックは少なくともＣ断面を有することを特徴とする（１）〜（６）のいずれかに記載の繊維強化プラスチックの製造方法。
The contents of the present invention include the following methods (1) to (7).
(1) A method for producing a fiber reinforced plastic, which is a method for producing a fiber reinforced plastic obtained by curing a matrix resin impregnated in a reinforced fiber laminate having a corner portion, comprising at least the following steps.
(A) Reinforcing fiber laminate arrangement step of arranging the reinforcing fiber laminate in a female mold having a corner portion (b) Pressure plate arrangement in which a pressure plate is arranged at least in the corner portion on the reinforcing fiber laminate. Step (c) Spacer arrangement step of arranging a spacer in the gap between the female die and the pressure plate at the end of the pressure plate (d) A sealing material is arranged on the periphery of the female die, and the whole is covered with a bagging material Bagging step (e) While vacuum suctioning the inside of the bagging material, the reinforcing fiber laminate is adsorbed to the female mold, and the reinforcing fiber laminate is thinned so that the spacer and the pressure plate are in contact with each other. Thinning step (2) Curing the matrix resin impregnated in the reinforcing fiber laminate with corners Comprising a method for producing a fiber-reinforced plastics, method for producing a fiber-reinforced plastic, characterized in that it comprises at least the following steps.
(A) Reinforcing fiber laminate placement step of placing the reinforcing fiber laminate in a female mold having a corner portion (b) Pressure with spacer having a spacer on at least one end on the reinforcing fiber laminate (C) a bagging step in which a sealing material is arranged on the periphery of the female mold and the whole is covered with a bagging material; and (d) vacuum-suctioning the inside of the bagging material while laminating the reinforcing fibers. A thinning step of thinning the reinforcing fiber laminate so that the body is adsorbed on the female die and the spacer is in contact with the surface of the female die. (3) The thickness of the spacer is determined by the arrangement of the reinforcing fiber laminate. The manufacturing method of the manufacturing method of the fiber reinforced plastic as described in (1) or (2) characterized by being thinner than the plate | board thickness of the laminated body in a process.
(4) In the bagging step, one or a plurality of injection ports for injecting the matrix resin are provided, and in the thinning step, the matrix resin is injected into the reinforcing fiber laminate. ) A method for producing a fiber-reinforced plastic according to any one of the above.
(5) The method for producing a fiber-reinforced plastic according to (4), wherein after injection of the matrix resin, at least one of the injection ports is switched to a vacuum suction port, and a part of the impregnated matrix resin is sucked.
(6) The method for producing a fiber-reinforced plastic according to any one of (1) to (5), wherein the resin fluidized layer is disposed on substantially the entire surface of the reinforcing fiber laminate not in contact with the female mold surface.
(7) The method for producing a fiber-reinforced plastic according to any one of (1) to (6), wherein the fiber-reinforced plastic has at least a C cross section.
Claims (7)
（ａ）前記強化繊維積層体を、コーナー部を有する雌型内に配置する強化繊維積層体配置工程
（ｂ）前記強化繊維積層体の上に、少なくともコーナー部にプレッシャープレートを配置するプレッシャープレート配置工程
（ｃ）前記プレッシャープレートの端部において、前記雌型と前記プレッシャープレートの隙間にスペーサーを配置するスペーサー配置工程
（ｄ）前記雌型の周縁にシール材を配置し、バギング材で全体を覆うバギング工程
（ｅ）前記バギング材内部を真空吸引しながら、前記強化繊維積層体を前記雌型に吸着させるとともに、前記スペーサーと前記プレッシャープレートとが当接するように前記強化繊維積層体を薄肉化させる薄肉化工程 A method for producing a fiber reinforced plastic comprising curing a matrix resin impregnated in a reinforcing fiber laminate having a corner portion, the method comprising at least the following steps.
(A) Reinforcing fiber laminate arrangement step of arranging the reinforcing fiber laminate in a female mold having a corner portion (b) Pressure plate arrangement in which a pressure plate is arranged at least in the corner portion on the reinforcing fiber laminate. Step (c) Spacer arrangement step of arranging a spacer in the gap between the female die and the pressure plate at the end of the pressure plate (d) A sealing material is arranged on the periphery of the female die, and the whole is covered with a bagging material Bagging step (e) While vacuum suctioning the inside of the bagging material, the reinforcing fiber laminate is adsorbed to the female mold, and the reinforcing fiber laminate is thinned so that the spacer and the pressure plate are in contact with each other. Thinning process
（ａ）前記強化繊維積層体を、コーナー部を有する雌型内に配置する強化繊維積層体配置工程
（ｂ）前記強化繊維積層体の上に、少なくとも一方の端部にスペーサーを有するスペーサー付プレッシャープレートを配置するスペーサー付プレッシャープレート配置工程
（ｃ）前記雌型の周縁にシール材を配置し、バギング材で全体を覆うバギング工程
（ｄ）前記バギング材内部を真空吸引しながら、前記強化繊維積層体を前記雌型に吸着させるとともに、前記スペーサーが前記雌型表面と当接するように前記強化繊維積層体を薄肉化させる薄肉化工程 A method for producing a fiber reinforced plastic comprising curing a matrix resin impregnated in a reinforcing fiber laminate having a corner portion, the method comprising at least the following steps.
(A) Reinforcing fiber laminate placement step of placing the reinforcing fiber laminate in a female mold having a corner portion (b) Pressure with spacer having a spacer on at least one end on the reinforcing fiber laminate (C) a bagging step in which a sealing material is arranged on the periphery of the female mold and the whole is covered with a bagging material; and (d) vacuum-suctioning the inside of the bagging material while laminating the reinforcing fibers. A thinning step of thinning the reinforcing fiber laminate so that the body is adsorbed on the female die and the spacer is in contact with the surface of the female die
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009238826A JP5476916B2 (en) | 2009-10-16 | 2009-10-16 | Manufacturing method of fiber reinforced plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009238826A JP5476916B2 (en) | 2009-10-16 | 2009-10-16 | Manufacturing method of fiber reinforced plastic |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011083975A JP2011083975A (en) | 2011-04-28 |
| JP2011083975A5 true JP2011083975A5 (en) | 2012-11-29 |
| JP5476916B2 JP5476916B2 (en) | 2014-04-23 |
Family
ID=44077295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009238826A Active JP5476916B2 (en) | 2009-10-16 | 2009-10-16 | Manufacturing method of fiber reinforced plastic |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5476916B2 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5786616B2 (en) * | 2011-09-30 | 2015-09-30 | 東レ株式会社 | Method and apparatus for molding fiber reinforced plastic structure |
| FR2981000B1 (en) * | 2011-10-06 | 2013-11-29 | Snecma | DEVICE FOR MANUFACTURING A PIECE OF COMPOSITE MATERIAL |
| IN2014DN03149A (en) * | 2011-10-26 | 2015-05-22 | Snecma | |
| CN102615741A (en) * | 2012-04-09 | 2012-08-01 | 长沙中成汽车零部件有限公司 | Production method of fiberglass reinforced plastic product with shell fabric |
| US9144960B2 (en) * | 2013-02-07 | 2015-09-29 | The Boeing Company | Laminate compaction using magnetic force |
| JP6216134B2 (en) * | 2013-03-28 | 2017-10-18 | 三菱航空機株式会社 | Apparatus and method for molding fiber reinforced plastic member |
| JP6154670B2 (en) * | 2013-06-06 | 2017-06-28 | 三菱航空機株式会社 | Method and apparatus for molding fiber reinforced plastic member |
| JP6543577B2 (en) * | 2016-01-22 | 2019-07-10 | 三菱重工業株式会社 | Method of forming composite material and jig for forming composite material |
| WO2018047869A1 (en) | 2016-09-07 | 2018-03-15 | 三菱重工業株式会社 | Method for molding composite material and jig for molding composite material |
| US11220071B2 (en) | 2018-10-31 | 2022-01-11 | The Boeing Company | Composite part compaction device |
| US11981426B2 (en) | 2021-01-05 | 2024-05-14 | The Boeing Company | Composite spars with integrated sacrificial surfaces |
| US11673644B2 (en) * | 2021-01-05 | 2023-06-13 | The Boeing Company | Composite spars with integrated sacrificial surfaces |
| JP7279102B2 (en) * | 2021-03-25 | 2023-05-22 | 三菱重工業株式会社 | Fiber-reinforced composite material molding method and fiber-reinforced composite material molding apparatus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4856327B2 (en) * | 2001-07-03 | 2012-01-18 | 富士重工業株式会社 | Method for manufacturing composite panel |
| JP4471672B2 (en) * | 2004-01-30 | 2010-06-02 | 東邦テナックス株式会社 | Resin transfer molding method and sandwich laminate manufacturing method |
| US7306450B2 (en) * | 2004-09-29 | 2007-12-11 | The Boeing Company | Apparatuses, systems, and methods for manufacturing composite parts |
| US7335012B2 (en) * | 2004-12-22 | 2008-02-26 | General Electric Company | Apparatus for fabricating reinforced composite materials |
| JP2008137179A (en) * | 2006-11-30 | 2008-06-19 | Toray Ind Inc | Method for manufacturing fiber-reinforced plastic |
| JP4965296B2 (en) * | 2007-03-20 | 2012-07-04 | 三菱重工業株式会社 | Preform and FRP manufacturing method |
| JP5151668B2 (en) * | 2008-05-13 | 2013-02-27 | 東レ株式会社 | Manufacturing method of FRP |
| JP5445037B2 (en) * | 2008-11-05 | 2014-03-19 | 東レ株式会社 | Fiber-reinforced plastic structure and method for manufacturing the same |
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2009
- 2009-10-16 JP JP2009238826A patent/JP5476916B2/en active Active
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