JP2003334836A - Method for manufacturing hollow molding - Google Patents
Method for manufacturing hollow moldingInfo
- Publication number
- JP2003334836A JP2003334836A JP2002144805A JP2002144805A JP2003334836A JP 2003334836 A JP2003334836 A JP 2003334836A JP 2002144805 A JP2002144805 A JP 2002144805A JP 2002144805 A JP2002144805 A JP 2002144805A JP 2003334836 A JP2003334836 A JP 2003334836A
- Authority
- JP
- Japan
- Prior art keywords
- prepreg
- hollow
- bag
- molding
- mold
- 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.)
- Pending
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 101000634707 Homo sapiens Nucleolar complex protein 3 homolog Proteins 0.000 description 1
- 102100029099 Nucleolar complex protein 3 homolog Human genes 0.000 description 1
- NUFNQYOELLVIPL-UHFFFAOYSA-N acifluorfen Chemical compound C1=C([N+]([O-])=O)C(C(=O)O)=CC(OC=2C(=CC(=CC=2)C(F)(F)F)Cl)=C1 NUFNQYOELLVIPL-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、プリプレグとイン
サート部品との一体成形を行うことによりインサート部
品を有する中空成形品を製造する中空成形品の製法に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for producing a hollow molded product, which comprises integrally molding a prepreg and an insert component to manufacture a hollow molded product having the insert component.
【０００２】[0002]
【従来の技術】プリプレグの中空成形品を製造する場合
には、通常、型内で膨張性を有するバッグやチューブ等
を膨らませてプリプレグに型の内側から圧力をかけて成
形を行う加圧バッグ成形法が用いられている。2. Description of the Related Art When manufacturing a hollow molded product of a prepreg, usually, a pressure bag molding is carried out by inflating an inflatable bag or tube in a mold and applying pressure to the prepreg from the inside of the mold. Method is used.
【０００３】従来用いられている加圧バッグ成形法によ
るプリプレグの中空成形品の製法の一例を図２に示す。FIG. 2 shows an example of a conventional method for producing a hollow molded product of a prepreg by a pressure bag molding method.
【０００４】まず、中空型４及び５のキャビティ内表面
にプリプレグ１及び２を敷設し、敷設したプリプレグ１
及び２上に膨張性を有するチューブ３をセットする（図
２（ａ））。次いで、中空型４及び５を型締めし、コン
プレッサーを用いてチューブ３内に圧縮空気を送りこむ
（図２（ｂ））。チューブ３に圧縮空気を送りこむこと
によりプリプレグ１及び２を型の内壁面に押しつけて、
この状態でプリプレグを加熱硬化させ、中空成形品を得
る。First, the prepregs 1 and 2 are laid on the inner surfaces of the cavities of the hollow molds 4 and 5, and the prepreg 1 is laid.
And the tube 3 having expandability is set on (2) (FIG. 2 (a)). Next, the hollow molds 4 and 5 are clamped, and compressed air is sent into the tube 3 using a compressor (FIG. 2 (b)). By sending compressed air into the tube 3, the prepregs 1 and 2 are pressed against the inner wall surface of the mold,
In this state, the prepreg is heat-cured to obtain a hollow molded product.
【０００５】加圧バッグ成形法等を用いて一旦プリプレ
グを成形し、後からボルト等の部品を取付けようとして
も、既にプリプレグが硬化しているため、成形品に部品
を一体化して取付けることができない。特に中空成形品
の場合には、部品の取付け部位によって後から取付け加
工を行うことが困難であることが多い。更に、別の工程
が必要となるため製造コストが高くなってしまうという
問題がある。Even if a prepreg is once formed by using a pressure bag molding method and then parts such as bolts are attached later, the prepreg has already been hardened, so that the parts may be integrated and attached to the formed product. Can not. Particularly in the case of a hollow molded product, it is often difficult to perform the mounting process later depending on the mounting site of the component. Further, there is a problem that the manufacturing cost becomes high because another step is required.
【０００６】[0006]
【発明が解決しようとする課題】本発明の目的は、ボル
ト等のインサート部品を有する中空成形品を製造するこ
とができる中空成形品の製法を提供することにある。SUMMARY OF THE INVENTION It is an object of the present invention to provide a method for producing a hollow molded article which can produce a hollow molded article having an insert part such as a bolt.
【０００７】[0007]
【課題を解決するための手段】本発明者は鋭意研究を重
ねた結果、プリプレグを敷設するとともにインサート部
品を配置して、バッグ成形法によりプリプレグとインサ
ート部品との一体成形を行えば、容易にボルト等のイン
サート部品を有する中空成形品を製造することができる
ことを見出し本発明を完成するに到った。Means for Solving the Problems As a result of earnest studies, the present inventor has found that if a prepreg is laid, insert parts are arranged, and a prepreg and an insert part are integrally molded by a bag molding method, they can be easily formed. The inventors have found that it is possible to manufacture a hollow molded article having insert parts such as bolts, and have completed the present invention.
【０００８】上記課題を解決する本発明は、以下に記載
するものである。The present invention which solves the above problems is described below.
【０００９】〔１〕 中空型のキャビティ内表面にプリ
プレグを敷設し、インサート部品を配置した後、更にプ
リプレグを重ねて敷設し、バッグ成形法によりプリプレ
グとインサート部品との一体成形を行う中空成形品の製
法。[1] A hollow molded article in which a prepreg is laid on the inner surface of a cavity of a hollow mold, an insert part is arranged, and then a prepreg is further laid and the prepreg and the insert part are integrally molded by a bag molding method. Manufacturing method.
【００１０】〔２〕 中空型が、そのキャビティ内表面
にインサート部材の足部挿入孔を有する〔１〕記載の製
法。[2] The manufacturing method according to [1], wherein the hollow mold has a foot insertion hole for an insert member on the inner surface of the cavity.
【００１１】〔３〕 インサート部材が足部を有する
〔１〕記載の製法。[3] The method according to [1], wherein the insert member has a foot portion.
【００１２】〔４〕 インサート部材がブロックであ
り、一体成形して中空成形品を得た後、ブロックに加工
を施す〔１〕記載の製法。[4] The manufacturing method according to [1], wherein the insert member is a block, and the block is processed after integrally molding to obtain a hollow molded product.
【００１３】[0013]
【発明の実施の形態】以下、図１を参照して本発明の実
施形態について説明する。本実施形態においては、ボル
トをインサート部品として一体成形する場合につき説明
する。用いる中空型１０には、その内表面にボルトの足
部挿入孔１１が形成してある。DETAILED DESCRIPTION OF THE INVENTION An embodiment of the present invention will be described below with reference to FIG. In the present embodiment, a case where the bolt is integrally molded as an insert part will be described. The hollow mold 10 used has a foot insertion hole 11 for a bolt formed on the inner surface thereof.
【００１４】まず、中空型１０の内表面に沿って、プリ
プレグ１４を敷設する。First, the prepreg 14 is laid along the inner surface of the hollow mold 10.
【００１５】敷設するプリプレグとしては特に制限され
ず公知のものを用いることができるが、炭素繊維にエポ
キシ樹脂等の熱硬化性樹脂を含浸させたプリプレグが好
ましい。The prepreg to be laid is not particularly limited, and known ones can be used, but a prepreg obtained by impregnating carbon fiber with a thermosetting resin such as epoxy resin is preferable.
【００１６】プリプレグ１４を敷設後、プリプレグ１４
を貫通してインサート部品１２であるボルトの足部１３
を足部挿入孔１１内に挿入する。更にプリプレグ１４及
びインサート部品１２に重ねてプリプレグ１６を敷設す
る。After laying the prepreg 14, the prepreg 14
The foot part 13 of the bolt which is the insert part 12 penetrating through
Is inserted into the foot insertion hole 11. Further, the prepreg 16 is laid on the prepreg 14 and the insert component 12.
【００１７】次いで、加圧バッグ成形法により、プリプ
レグ１４、１６及びインサート部品１２の一体成形を行
う。Next, the prepregs 14 and 16 and the insert part 12 are integrally molded by a pressure bag molding method.
【００１８】加圧バッグ成形法は、前記のようにプリプ
レグ１４、１６及びインサート部材１２を配置した型１
０のキャビティ内に膨張性バッグ１８をセットして型締
めした後（図１（ａ））、膨張性バッグに気体、液体等
の流体２０を充填し膨張させる（図１（ｂ））。このバ
ッグ１８が膨張することにより型に敷設したプリプレグ
は型の内側から外部方向（矢印Ｐ方向）に向って加圧さ
れ、プリプレグを型の内表面２２に密着させることがで
きる。The pressure bag molding method is a mold 1 in which the prepregs 14 and 16 and the insert member 12 are arranged as described above.
After the inflatable bag 18 is set in the cavity of 0 and the mold is clamped (FIG. 1 (a)), the inflatable bag is filled with a fluid 20 such as gas or liquid to inflate (FIG. 1 (b)). As the bag 18 expands, the prepreg laid on the mold is pressed from the inside of the mold toward the outside (direction of arrow P), and the prepreg can be brought into close contact with the inner surface 22 of the mold.
【００１９】プリプレグへ加わる圧力は０．０５〜１Ｍ
Ｐａが好ましい。The pressure applied to the prepreg is 0.05-1M
Pa is preferable.
【００２０】その後、型に密着した状態のプリプレグを
加熱し、硬化させ中空成形品を得る。Then, the prepreg in a state of being in close contact with the mold is heated and cured to obtain a hollow molded article.
【００２１】なお、インサート部品としては、ボルト、
釘、係止用突起、油・空圧用カプラ、パイプ等を挙げる
ことができる。ナット等の凹部を有する部品をインサー
ト部品とする場合には、ナット等に加工する前の金属ブ
ロック、ＦＲＰ樹脂ブロック等をプリプレグと共に一体
成形した後、後工程で一体成形したブロックに穴あけ、
ネジ加工等を施してナット等の形状に形成することが好
ましい。また、インサート部品として磁石を一体成形し
てもよい。As the insert parts, bolts,
Examples include nails, locking projections, oil / pneumatic couplers, pipes, and the like. When a part having a recess such as a nut is used as an insert part, a metal block, FRP resin block, etc. before being processed into a nut, etc. are integrally formed with a prepreg, and then a hole is formed in the block integrally formed in a later step.
It is preferable to form a nut or the like by performing screw processing or the like. Alternatively, a magnet may be integrally molded as an insert part.
【００２２】プリプレグからしみ出した余分な樹脂を吸
収したり、成形品を取出す際の離型性を高める目的で、
プリプレグ１６を敷設後、必要によりピールクロス、ブ
レザークロス等を重ねてもよい。In order to absorb the excess resin exuded from the prepreg and to enhance the releasability when the molded product is taken out,
After laying the prepreg 16, peel cloth, blazer cloth or the like may be laminated if necessary.
【００２３】更に、バッグ成形法としては、加圧バッグ
成形法のほか、真空バッグ成形法、オートクレーブ成形
法を挙げることができる。Further, as the bag molding method, in addition to the pressure bag molding method, a vacuum bag molding method and an autoclave molding method can be mentioned.
【００２４】また、足部挿入孔は、中空型を完全に貫通
していてもよい。Further, the foot insertion hole may completely penetrate the hollow mold.
【００２５】真空バッグ成形法、オートクレーブ成形法
の場合は、加圧バッグ成形法と同様にプリプレグ及びイ
ンサート部品を中空型のキャビティ内に配置した後、膨
張性バッグをシールしてプリプレグ及びインサート部品
を密封、減圧する。その後、大気圧で加圧下（真空バッ
グ成形）、又はオートクレーブ内で加圧下（オートクレ
ーブ成形）、加熱することによりプリプレグを硬化さ
せ、中空成形品を得る。In the case of the vacuum bag molding method and the autoclave molding method, as in the pressure bag molding method, the prepreg and the insert part are placed in the cavity of the hollow mold, and then the inflatable bag is sealed to remove the prepreg and the insert part. Seal and reduce pressure. Thereafter, the prepreg is cured by heating under atmospheric pressure (vacuum bag molding) or under pressure in an autoclave (autoclave molding) to obtain a hollow molded article.
【００２６】オートクレーブでの加熱温度は８０〜２０
０℃、加圧圧力は０．０５〜１ＭＰａとすることが好ま
しい。オートクレーブで処理を行う際には、中空型とバ
ギングフィルム間の気体を排気した後又は排気しながら
処理を行うことが好ましい。The heating temperature in the autoclave is 80 to 20.
It is preferable that the pressure is 0 ° C. and the pressure is 0.05 to 1 MPa. When the treatment is carried out in the autoclave, it is preferable to perform the treatment after or while exhausting the gas between the hollow mold and the bagging film.
【００２７】いずれの成形方法を用いた場合も、バッグ
の形状は特に限定されないが、製造する中空成形品の形
状に合わせた形状とすることが好ましい。また、膨張性
バッグの材質は特に制限されず、バッグ成形法で用いら
れる公知のものを用いることができる。In any of the molding methods, the shape of the bag is not particularly limited, but it is preferable that the shape is adapted to the shape of the hollow molded article to be manufactured. The material of the inflatable bag is not particularly limited, and a known material used in the bag molding method can be used.
【００２８】中空成形品を成形後、軽量化のため内部の
バギングフィルムを取り除くことが好ましい。After molding the hollow molded article, it is preferable to remove the inner bagging film in order to reduce the weight.
【００２９】[0029]
【実施例】図２（ａ）に示す成形型を用い、型１０ａ及
び１０ｂのキャビティ内面にプリプレグ１４ａ（Ｗ−３
１０１／Ｑ−１１２：東邦テナックス社製）を積層した
後、Ｍ６六角ボルト２４（ネジ山部をシールテープでシ
ール処理したもの）を足部挿入孔１１ａに挿入した。更
に六角ボルト２４上部を覆うようにプリプレグ１６ａ
（Ｗ−３１０１／Ｑ−１１２）を積層した。EXAMPLE A prepreg 14a (W-3 was formed on the inner surfaces of the cavities of the molds 10a and 10b by using the mold shown in FIG. 2 (a).
101 / Q-112: manufactured by Toho Tenax Co., Ltd.), and then M6 hexagon bolts 24 (the thread of which was sealed with a sealing tape) were inserted into the foot insertion holes 11a. Further, the prepreg 16a is formed so as to cover the upper portion of the hexagon bolt 24.
(W-3101 / Q-112) was laminated.
【００３０】その後、ナイロンバッグ１８ａ（ＷＲＩＧ
ＨＴＬＯＮ＃７４００：ＡＩＲＴＥＣＨ社製）を挿入し
て型締めを行った。型全体をナイロンバッグ１８ｂ（Ｗ
ＲＩＧＨＴＬＯＮ＃７４００）で覆い、内側のバッグ１
８ａと外側のバッグ１８ｂをシーラントテープ２６でシ
ールし、バッグ内を真空ポンプで減圧した。オートクレ
ーブ内で１２０℃中２時間、圧力０．５ＭＰａで加圧下
プリプレグを加熱硬化し、ボルトを有する略直方体状の
中空成形品を得た。Then, the nylon bag 18a (WRIG
HTLON # 7400: manufactured by AIRTECH) was inserted and the mold was clamped. Nylon bag 18b (W
RIGHTTLON # 7400), inner bag 1
8a and the outer bag 18b were sealed with a sealant tape 26, and the inside of the bag was depressurized by a vacuum pump. The prepreg was heated and cured under pressure at 0.5 MPa for 2 hours at 120 ° C. in an autoclave to obtain a hollow molded article having a substantially rectangular parallelepiped shape having bolts.
【００３１】[0031]
【発明の効果】本発明の製法は、ボルト、ナット等のイ
ンサート部品とプリプレグとをバッグ成形法を用いて一
体成形するので、インサート部品を有する中空成形品を
容易に、低い製造コストで製造することができる。According to the manufacturing method of the present invention, since insert parts such as bolts and nuts and the prepreg are integrally molded by using the bag molding method, a hollow molded product having the insert parts can be easily manufactured at a low manufacturing cost. be able to.
【図１】 本発明による中空成形品の製法の一例を示す
説明図であり、（ａ）は加圧前、（ｂ）は加圧状態を示
す。FIG. 1 is an explanatory view showing an example of a method for producing a hollow molded article according to the present invention, in which (a) shows a state before pressurization and (b) shows a pressurization state.
【図２】 実施例における中空成形品の製法を示す説明
図であり、（ａ）は中空型の断面図、（ｂ）は中空成形
品を製造している状態の断面図を示す。2A and 2B are explanatory views showing a method for producing a hollow molded article in Examples, wherein FIG. 2A is a sectional view of a hollow mold, and FIG. 2B is a sectional view of a state in which the hollow molded article is manufactured.
【図３】 従来の加圧バッグ成形法による中空成形品の
製法の一例を示す説明図であり、（ａ）は加圧前、
（ｂ）は加圧状態を示す。FIG. 3 is an explanatory view showing an example of a method for producing a hollow molded article by a conventional pressure bag molding method, in which (a) is before pressurization,
(B) shows a pressurized state.
１、２、１４、１４ａ、１６、１６ａ プリプレグ ３ チューブ ４、５、１０、１０ａ、１０ｂ 中空型 １１、１１ａ 足部挿入孔 １２ インサート部材 １３ ボルト足部 １８、１８ａ、１８ｂ 膨張性バッグ ２０ 流体 ２２ 内表面 ２４ 六角ボルト ２６ シーラントテープ 1, 2, 14, 14a, 16, 16a prepreg 3 tubes 4, 5, 10, 10a, 10b Hollow type 11, 11a Foot insertion hole 12 Insert member 13 bolt foot 18, 18a, 18b Inflatable bag 20 fluid 22 Inner surface 24 Hexagon bolt 26 Sealant tape
───────────────────────────────────────────────────── フロントページの続き Ｆターム(参考） 4F204 AA35 AC03 AD07 AD16 AD24 AG07 AG28 AH55 FA01 FA13 FB01 FB12 FF05 FG01 FN11 FN15 FN17 FQ37 ─────────────────────────────────────────────────── ─── Continued front page F-term (reference) 4F204 AA35 AC03 AD07 AD16 AD24 AG07 AG28 AH55 FA01 FA13 FB01 FB12 FF05 FG01 FN11 FN15 FN17 FQ37
Claims (4)
を敷設し、インサート部品を配置した後、更にプリプレ
グを重ねて敷設し、バッグ成形法によりプリプレグとイ
ンサート部品との一体成形を行う中空成形品の製法。1. A hollow molded product in which a prepreg is laid on the inner surface of a cavity of a hollow mold, an insert part is arranged, and then a prepreg is further laid and the prepreg and the insert part are integrally molded by a bag molding method. Manufacturing method.
サート部材の足部挿入孔を有する請求項１記載の製法。2. The method according to claim 1, wherein the hollow mold has a foot insertion hole for an insert member on the inner surface of the cavity.
記載の製法。3. The insert member has a foot portion.
The manufacturing method described.
成形して中空成形品を得た後、ブロックに加工を施す請
求項１記載の製法。4. The method according to claim 1, wherein the insert member is a block, and the block is processed after integrally molding to obtain a hollow molded product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002144805A JP2003334836A (en) | 2002-05-20 | 2002-05-20 | Method for manufacturing hollow molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002144805A JP2003334836A (en) | 2002-05-20 | 2002-05-20 | Method for manufacturing hollow molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003334836A true JP2003334836A (en) | 2003-11-25 |
Family
ID=29704379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002144805A Pending JP2003334836A (en) | 2002-05-20 | 2002-05-20 | Method for manufacturing hollow molding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003334836A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006264236A (en) * | 2005-03-25 | 2006-10-05 | Toho Tenax Co Ltd | Fire-resistant hybrid composite material, vessel using it and its manufacturing method |
| US7754046B2 (en) | 2004-07-02 | 2010-07-13 | Exit Engineering S.R.L. | Process for structurally joining modular hollow columns or rods generically elongated in shape and the product obtained |
| JP2013076430A (en) * | 2011-09-29 | 2013-04-25 | Kyoraku Co Ltd | Fastening structure of resin-molded article |
| JP2014510652A (en) * | 2011-02-11 | 2014-05-01 | オートモビリ ランボルギーニ ソチエタ ペル アツイオニ | Manufacturing method of composite material product, manufacturing apparatus thereof, and product manufactured by this method or apparatus |
| CN104349880A (en) * | 2012-06-12 | 2015-02-11 | 三菱丽阳株式会社 | Molding method for fiber-reinforced plastic structure, and vehicle wheel |
| KR101738900B1 (en) | 2016-02-29 | 2017-06-08 | (주)한일정공 | Method of making front-hub and front-hub thereof |
| KR101827819B1 (en) * | 2016-10-07 | 2018-02-09 | (주)한일정공 | Method manufacturing front hub for vehicle attaching different materials |
-
2002
- 2002-05-20 JP JP2002144805A patent/JP2003334836A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7754046B2 (en) | 2004-07-02 | 2010-07-13 | Exit Engineering S.R.L. | Process for structurally joining modular hollow columns or rods generically elongated in shape and the product obtained |
| JP2006264236A (en) * | 2005-03-25 | 2006-10-05 | Toho Tenax Co Ltd | Fire-resistant hybrid composite material, vessel using it and its manufacturing method |
| JP4723270B2 (en) * | 2005-03-25 | 2011-07-13 | 東邦テナックス株式会社 | Method for forming container using flame retardant hybrid composite material |
| JP2014510652A (en) * | 2011-02-11 | 2014-05-01 | オートモビリ ランボルギーニ ソチエタ ペル アツイオニ | Manufacturing method of composite material product, manufacturing apparatus thereof, and product manufactured by this method or apparatus |
| JP2013076430A (en) * | 2011-09-29 | 2013-04-25 | Kyoraku Co Ltd | Fastening structure of resin-molded article |
| CN104349880A (en) * | 2012-06-12 | 2015-02-11 | 三菱丽阳株式会社 | Molding method for fiber-reinforced plastic structure, and vehicle wheel |
| CN104349880B (en) * | 2012-06-12 | 2017-03-08 | 三菱丽阳株式会社 | The manufacturing process of fibre reinforced plastics tectosome and wheel for vehicle |
| KR101738900B1 (en) | 2016-02-29 | 2017-06-08 | (주)한일정공 | Method of making front-hub and front-hub thereof |
| KR101827819B1 (en) * | 2016-10-07 | 2018-02-09 | (주)한일정공 | Method manufacturing front hub for vehicle attaching different materials |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6723272B2 (en) | Moulding process | |
| CA2467437C (en) | Method and device for producing fiber-reinforced plastic components | |
| US6589472B1 (en) | Method of molding using a thermoplastic conformal mandrel | |
| JP5702773B2 (en) | Method of manufacturing molded product using mold and mold apparatus | |
| EP1800825A1 (en) | A method of manufacturing an integral article comprising a fiber-reinforced composite material, and a tool assembly for making the same | |
| US8591796B2 (en) | Methods and apparatus for molding and curing of composites | |
| CN103434140B (en) | A kind of forming method of carbon fiber composite material rectangular reinforcement pipe fitting | |
| JP2003334836A (en) | Method for manufacturing hollow molding | |
| US20150314487A1 (en) | Method and device for manufacturing a composite part of an aircraft | |
| CN106573422A (en) | Bonding device and bonding method | |
| GB2292332A (en) | Moulding process and apparatus | |
| US4202856A (en) | Graphite-epoxy molding method | |
| EP3305511B1 (en) | System and method for curing polymer matrix composite parts in manufacturing and repairing processes | |
| CN110091521B (en) | Forming method of composite material component and composite material component | |
| US6174484B1 (en) | Apparatus and method for producing a compression molded product | |
| EP3274145B1 (en) | Processes for manufacturing parts employing additive manufacturing | |
| EP3785875B1 (en) | Fabrication method and apparatus for creating large and/or complex thermoplastic composite components | |
| JP6152528B2 (en) | Solid resin bonding method | |
| JP2954266B2 (en) | Manufacturing method of hollow body made of fiber reinforced thermosetting resin | |
| EP2942182B1 (en) | Method and system for applying a film to a plastic work piece that is to be cured, and a method for producing a plastic work piece | |
| JP2003334835A (en) | Method for manufacturing hollow molding | |
| JP2010023317A (en) | Method and device for manufacturing hollow molded article | |
| WO2014202953A1 (en) | Methods for composite material processing | |
| JP2003334834A (en) | Method for manufacturing hollow molding | |
| CN112109343A (en) | Manufacturing process of composite rim |