JP4973745B2 - 連続繊維プリプレグの成形方法 - Google Patents
連続繊維プリプレグの成形方法 Download PDFInfo
- Publication number
- JP4973745B2 JP4973745B2 JP2010020334A JP2010020334A JP4973745B2 JP 4973745 B2 JP4973745 B2 JP 4973745B2 JP 2010020334 A JP2010020334 A JP 2010020334A JP 2010020334 A JP2010020334 A JP 2010020334A JP 4973745 B2 JP4973745 B2 JP 4973745B2
- Authority
- JP
- Japan
- Prior art keywords
- continuous fiber
- fiber prepreg
- prepreg
- tape
- continuous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- B29C70/34—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 and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
- B29C70/345—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 and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using matched moulds
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/564—Winding and joining, e.g. winding spirally for making non-tubular 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
- B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
- B29C70/081—Combinations of fibres of continuous or substantial length and short fibres
-
- 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
- B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
- B29K2105/243—Partially cured
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulding By Coating Moulds (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
[具体例1]
図1から図4は、本実施の形態における連続繊維プリプレグの成形方法の具体例1を説明する図である。図1(a)は、プリプレグテープを模式的に示す図、図1(b)は、プリプレグテープの捲回方法を概念的に示す斜視図、図1(c)は、図1(b)の平面図である。
図7〜図9は、連続繊維プリプレグの成形方法の具体例2を説明する図である。具体例2において特徴的なことは、成形工程において、連続繊維プリプレグ12を最終形状に成形した後に、連続繊維プリプレグ12を部分的にプリプレグテープ11の積層方向に溶着して仮留めを行うこと、および、硬化工程において、その仮留めされた連続繊維プリプレグ12を射出成型装置の射出金型51内にセットして射出成形を行うことである。なお、捲回工程と弛みとり工程については、具体例1と同様であるのでその詳細な説明を省略する。
12 連続繊維プリプレグ
13 繊維強化樹脂部品
14 射出成形品
21 ロッド
31 捲回装置
41 押し治具
Claims (3)
- 複数本の一方向連続繊維がテープ状に整列されて熱可塑性樹脂が含浸されたプリプレグテープからなる連続繊維プリプレグの成形方法であって、
前記プリプレグテープを複数本のロッドの間に亘って捲回して周状の連続繊維プリプレグを形成する捲回工程と、
前記複数本のロッドを互いに離反する方向に移動させて前記連続繊維プリプレグに張力を発生させて前記プリプレグテープの弛みをとる弛みとり工程と、
前記連続繊維プリプレグを押し治具で押して最終形状に成形する成形工程と、
前記連続繊維プリプレグを加熱し該加熱後に冷却して硬化させる硬化工程と、
を含むことを特徴とする連続繊維プリプレグの成形方法。 - 前記成形工程では、
前記連続繊維プリプレグを部分的に前記プリプレグテープの積層方向に溶着して仮留めを行うことを特徴とする請求項1に記載の連続繊維プリプレグの成形方法。 - 前記硬化工程では、仮留めされた連続繊維プリプレグを射出成形装置の射出金型内にセットして射出成形を行い、該射出成形時に射出金型内に射出される溶融材料の熱を利用して、前記連続繊維プリプレグを加熱することを特徴とする請求項2に記載の連続繊維プリプレグの成形方法。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010020334A JP4973745B2 (ja) | 2010-02-01 | 2010-02-01 | 連続繊維プリプレグの成形方法 |
| DE102011000105.0A DE102011000105B4 (de) | 2010-02-01 | 2011-01-12 | Verfahren zum Formen eines Prepreg-Teils aus einem Endlosfaden |
| US13/005,252 US8617336B2 (en) | 2010-02-01 | 2011-01-12 | Method for molding continuous fiber prepreg part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010020334A JP4973745B2 (ja) | 2010-02-01 | 2010-02-01 | 連続繊維プリプレグの成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011156757A JP2011156757A (ja) | 2011-08-18 |
| JP4973745B2 true JP4973745B2 (ja) | 2012-07-11 |
Family
ID=44316221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010020334A Expired - Fee Related JP4973745B2 (ja) | 2010-02-01 | 2010-02-01 | 連続繊維プリプレグの成形方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8617336B2 (ja) |
| JP (1) | JP4973745B2 (ja) |
| DE (1) | DE102011000105B4 (ja) |
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| DE102011012156A1 (de) * | 2011-02-23 | 2012-08-23 | Dbw Holding Gmbh | Verfahren zur Herstellung eines Formmatrials aus Fasermaterialien und Vorrichtung hierüber |
| FR2981001B1 (fr) * | 2011-10-06 | 2013-11-29 | Arts | Procede de fabrication en materiau composite de pieces tridimensionnelles et/ou massives |
| US9010839B2 (en) | 2012-10-24 | 2015-04-21 | Sabic Global Technologies B.V. | Vehicle side door structure and method of making and using the same |
| DE102012221405A1 (de) * | 2012-11-22 | 2014-06-05 | Bayerische Motoren Werke Aktiengesellschaft | Überlastelement für Zugversagen, insbesondere für ein Kraftfahrzeug |
| EP2759423B1 (de) * | 2013-01-28 | 2015-04-22 | Gestamp Umformtechnik GmbH | Querlenker aus faserverstärktem Kunststoff für eine Radaufhängung eines Fahrzeuges |
| DE102014217215A1 (de) * | 2013-09-17 | 2015-03-19 | F&G Engineering Gmbh | Verfahren zum Wickeln von Faserverbundbauteilen |
| GB2528295A (en) * | 2014-07-16 | 2016-01-20 | Vestas Wind Sys As | Improvements relating to composite manufacturing |
| DE102014223565A1 (de) * | 2014-11-19 | 2016-05-19 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Herstellung eines Faserhalbzeugs und Faserhalbzeug |
| FR3032144B1 (fr) * | 2015-02-04 | 2017-01-27 | Setforge Soc Now | Procede de fabrication de pieces en materiau composite |
| JP6750949B2 (ja) * | 2016-01-26 | 2020-09-02 | 株式会社Subaru | 繊維強化樹脂構造体の製造方法及び繊維強化樹脂構造体 |
| EP3582956A1 (de) * | 2017-03-10 | 2019-12-25 | Grob Aircraft SE | Verfahren für die herstellung eines faserverstärkten bauteils |
| US20180345604A1 (en) | 2017-06-02 | 2018-12-06 | Arris Composites Llc | Aligned fiber reinforced molding |
| DE102017113421A1 (de) * | 2017-06-19 | 2018-12-20 | Thyssenkrupp Ag | Verfahren zum Herstellen eines Faserverbundbauteils |
| DE102017213564A1 (de) * | 2017-08-04 | 2019-02-07 | Zf Friedrichshafen Ag | Dreipunktlenker und Herstellungsverfahren für einen Dreipunktlenker |
| DE102017222579A1 (de) * | 2017-12-13 | 2019-06-13 | Schäfer MWN GmbH | Verfahren zum Herstellen eines Bauelements und Bauelement |
| DE102018126998A1 (de) * | 2018-10-29 | 2020-04-30 | Boge Elastmetall Gmbh | Verfahren zur Herstellung eines Lenkers oder Lenkerkörpers aus endlosfaserverstärktem Kunststoff |
| DE102019206436A1 (de) * | 2019-05-06 | 2020-11-12 | Schäfer MWN GmbH | Mehrpunktlenker für ein Fahrwerk eines Fahrzeugs |
| DE102019206435A1 (de) * | 2019-05-06 | 2020-11-12 | Schäfer MWN GmbH | Mehrpunktlenker für ein Fahrwerk eines Fahrzeugs |
| WO2021033740A1 (ja) | 2019-08-22 | 2021-02-25 | 三菱ケミカル株式会社 | Frp製品の製造方法 |
| DE102020000603A1 (de) | 2020-01-30 | 2021-08-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Wickelwerkzeug zur Herstellung von endlosfaserverstärkten Polymer-Formteilen und Verfahren zu deren Herstellung mittels eines solchen Wickelwerkzeugs |
| CN113043621B (zh) * | 2021-02-09 | 2022-02-22 | 博戈橡胶塑料(株洲)有限公司 | 一种异形环状增强件的成型方法 |
| CN113021939B (zh) * | 2021-02-09 | 2022-04-22 | 博戈橡胶塑料(株洲)有限公司 | 基于连续纤维与普通纤维的轻量化部件制作方法及制品 |
| FR3126640B1 (fr) | 2021-09-03 | 2024-10-25 | Safran | Outillage pour l’enroulement d’une texture fibreuse et procédé d’enroulement associé |
| CN117325482A (zh) * | 2023-11-14 | 2024-01-02 | 成都鲁晨新材料科技有限公司 | 一种工字梁状碳纤维复合材料的制备方法 |
| DE102024100811A1 (de) * | 2024-01-11 | 2025-07-17 | Connova Deutschland GmbH | Herstellverfahren eines Faserverbundträgers mit konvexen Stirnseiten, Werkzeug und felgen- bzw. Ω-spantenartiger Träger |
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-
2010
- 2010-02-01 JP JP2010020334A patent/JP4973745B2/ja not_active Expired - Fee Related
-
2011
- 2011-01-12 US US13/005,252 patent/US8617336B2/en not_active Expired - Fee Related
- 2011-01-12 DE DE102011000105.0A patent/DE102011000105B4/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011000105A1 (de) | 2011-08-04 |
| US20110186212A1 (en) | 2011-08-04 |
| US8617336B2 (en) | 2013-12-31 |
| JP2011156757A (ja) | 2011-08-18 |
| DE102011000105B4 (de) | 2016-01-07 |
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