JP6554130B2 - 繊維強化複合材料の製造方法 - Google Patents
繊維強化複合材料の製造方法 Download PDFInfo
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- JP6554130B2 JP6554130B2 JP2017048107A JP2017048107A JP6554130B2 JP 6554130 B2 JP6554130 B2 JP 6554130B2 JP 2017048107 A JP2017048107 A JP 2017048107A JP 2017048107 A JP2017048107 A JP 2017048107A JP 6554130 B2 JP6554130 B2 JP 6554130B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
- B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
- B29B15/10—Coating or impregnating independently of the moulding or shaping step
- B29B15/105—Coating or impregnating independently of the moulding or shaping step of reinforcement of definite length with a matrix in solid form, e.g. powder, fibre or sheet form
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/0272—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using lost heating elements, i.e. heating means incorporated and remaining in the formed article
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
-
- 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
- B29C70/06—Fibrous reinforcements only
- B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
-
- 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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
- B29C70/48—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM], e.g. by vacuum
-
- 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
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0811—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using induction
-
- 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
- B29C70/58—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres
- B29C70/62—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres the filler being oriented during moulding
-
- 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
- B29K2063/00—Use of EP, i.e. epoxy resins or derivatives thereof, as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
- Reinforced Plastic Materials (AREA)
Description
11 強化繊維シート
12 樹脂
13 曲折部
14 曲折部
20 成形金型
21 上金型
22 下金型
23 キャビティ
24 磁石
25 磁石
28 注入口
30 注入口
31 注入口
32 樹脂
33 樹脂
Claims (4)
- 強化繊維シートに樹脂を含浸して硬化させることで繊維強化複合材料を成形する繊維強化複合材料の製造方法であり、
成形金型のキャビティに前記強化繊維シートを収納する収納工程と、
前記成形金型の前記キャビティに前記樹脂を注入することで前記強化繊維シートに前記樹脂を含浸させ、前記樹脂を硬化させる成形工程と、を具備し、
前記成形工程では、磁性体粉が添加された前記樹脂を前記キャビティに注入し、前記キャビティの内壁に沿って注入口から周辺部に向かって前記成形金型内に逐次配列された磁石に対し逐次磁界を発生させる、または、前記キャビティの内壁に沿って移動可能に配置された磁石を注入口方向から周辺部方向に向かって移動させることで磁界を発生させることで、前記磁性体粉が添加された前記樹脂を流動させることを特徴とする繊維強化複合材料の製造方法。 - 前記磁性体粉が含まれる前記樹脂が、前記強化繊維シートが曲折成形される部位に向かって流動するように、前記磁界を発生させることを特徴とする請求項1に記載の繊維強化複合材料の製造方法。
- 前記磁界は、前記成形金型に備えられた電磁石で発生させることを特徴とする請求項1または請求項2に記載の繊維強化複合材料の製造方法。
- 強化繊維シートに樹脂を含浸して硬化させることで繊維強化複合材料を成形する繊維強化複合材料の製造方法であり、
成形金型のキャビティに前記強化繊維シートを収納する収納工程と、
前記成形金型の前記キャビティに前記樹脂を注入することで前記強化繊維シートに前記樹脂を含浸させ、前記樹脂を硬化させる成形工程と、を具備し、
前記成形工程では、磁性体粉が添加された前記樹脂を前記キャビティに注入し、前記キャビティで磁界を発生させることで、前記磁性体粉が添加された前記樹脂を流動させ、
前記成形金型には、第1注入口および第2注入口が形成され、
前記磁性体粉が含まれる前記樹脂は、前記第1注入口から前記キャビティに注入され、
前記磁性体粉とは異なる材料から成る添加粉末が含まれる前記樹脂は、前記第2注入口から前記キャビティに注入されることを特徴とする繊維強化複合材料の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017048107A JP6554130B2 (ja) | 2017-03-14 | 2017-03-14 | 繊維強化複合材料の製造方法 |
CN201810062212.0A CN108568978B (zh) | 2017-03-14 | 2018-01-23 | 纤维强化复合材料的制造方法 |
US15/891,695 US10807278B2 (en) | 2017-03-14 | 2018-02-08 | Method for producing fiber-reinforced composite material and forming mold used for the method |
Applications Claiming Priority (1)
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JP2017048107A JP6554130B2 (ja) | 2017-03-14 | 2017-03-14 | 繊維強化複合材料の製造方法 |
Publications (2)
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JP2018149750A JP2018149750A (ja) | 2018-09-27 |
JP6554130B2 true JP6554130B2 (ja) | 2019-07-31 |
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US (1) | US10807278B2 (ja) |
JP (1) | JP6554130B2 (ja) |
CN (1) | CN108568978B (ja) |
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JP2022540323A (ja) * | 2019-07-11 | 2022-09-15 | エルジー・ケム・リミテッド | 樹脂充填物体及びその製造方法 |
JP2022134826A (ja) * | 2021-03-04 | 2022-09-15 | 住友重機械工業株式会社 | 歯車製造装置 |
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US4000229A (en) * | 1973-04-26 | 1976-12-28 | Horizons Incorporated | Nucleation and orientation of linear polymers |
JPH0397514A (ja) * | 1989-09-12 | 1991-04-23 | Sharp Corp | 射出成形におけるフローマーク防止法 |
JPH07266374A (ja) * | 1994-03-29 | 1995-10-17 | Suzuki Motor Corp | Frp製部品の製造方法 |
JPH1095026A (ja) * | 1996-09-24 | 1998-04-14 | Suzuki Motor Corp | メタリック樹脂成形方法およびその金型 |
JP5374866B2 (ja) | 2006-12-26 | 2013-12-25 | 東レ株式会社 | 積層体の圧縮賦形装置およびプリフォームの製造方法およびプリプレグ成形体の製造方法 |
US9079367B2 (en) * | 2010-08-25 | 2015-07-14 | University Of Delaware | Systems and methods for controlling permeability in vacuum infusion processes |
JP5883611B2 (ja) * | 2011-10-13 | 2016-03-15 | 株式会社ショーワ | 相対角度検出装置および相対角度検出装置の製造方法 |
US9393745B2 (en) * | 2012-05-15 | 2016-07-19 | Hexcel Corporation | Over-molding of load-bearing composite structures |
JP5994382B2 (ja) * | 2012-05-17 | 2016-09-21 | スズキ株式会社 | 樹脂成形体およびその製造方法 |
US9731456B2 (en) * | 2013-03-14 | 2017-08-15 | Sabic Global Technologies B.V. | Method of manufacturing a functionally graded article |
JP6372195B2 (ja) | 2014-06-30 | 2018-08-15 | 東レ株式会社 | プリフォームの製造方法及び繊維強化プラスチックの製造方法 |
JP6474051B2 (ja) * | 2016-01-07 | 2019-02-27 | 株式会社オートネットワーク技術研究所 | 複合材料成形体、リアクトル、及び複合材料成形体の製造方法 |
CN109314447B (zh) * | 2016-07-01 | 2021-03-23 | 三菱电机株式会社 | 转子、电动机、空调机以及转子的制造方法 |
US10707013B2 (en) * | 2017-01-25 | 2020-07-07 | Samsung Electro-Mechanics Co., Ltd. | Sheet for shielding electromagnetic waves for wireless charging and method of manufacturing the same |
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- 2017-03-14 JP JP2017048107A patent/JP6554130B2/ja active Active
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- 2018-01-23 CN CN201810062212.0A patent/CN108568978B/zh active Active
- 2018-02-08 US US15/891,695 patent/US10807278B2/en active Active
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Publication number | Publication date |
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CN108568978B (zh) | 2021-10-01 |
US10807278B2 (en) | 2020-10-20 |
JP2018149750A (ja) | 2018-09-27 |
CN108568978A (zh) | 2018-09-25 |
US20180264685A1 (en) | 2018-09-20 |
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