WO2017164323A1 - Frpシートプレス成形方法及び装置、並びにfrp成形品 - Google Patents
Frpシートプレス成形方法及び装置、並びにfrp成形品 Download PDFInfo
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- WO2017164323A1 WO2017164323A1 PCT/JP2017/011773 JP2017011773W WO2017164323A1 WO 2017164323 A1 WO2017164323 A1 WO 2017164323A1 JP 2017011773 W JP2017011773 W JP 2017011773W WO 2017164323 A1 WO2017164323 A1 WO 2017164323A1
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- reinforced plastic
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/20—Making multilayered or multicoloured articles
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0046—Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould cavity
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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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/22—Making multilayered or multicoloured articles
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
- B29C45/14786—Fibrous material or fibre containing material, e.g. fibre mats or fibre reinforced material
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
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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
- B29C70/40—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
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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
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/546—Measures for feeding or distributing the matrix material in the reinforcing structure
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- 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
- B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
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- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0063—Density
Definitions
- the present invention relates to an FRP sheet press molding method and apparatus for molding a press molded product using fiber reinforced plastic, and an FRP molded product.
- the technique of molding a press-molded product using FRP material has a step of filling a resin into a mold for press molding (see, for example, Patent Document 1).
- Patent Document 1 The technique described in Patent Document 1 is particularly aimed at improving the surface appearance, and in order to implement it, it is necessary to add a step of opening the mold at a constant distance when the mold is closed. Further, depending on the strength of the material, the material cannot be completely brought into contact with the front and back cavities during stamping, and irregularities are formed on the back surface of the press-formed product. For this reason, the yield of press-formed products is poor.
- the object of the present invention is to provide an FRP sheet press molding method and apparatus and an FRP molded product capable of improving the yield without performing mold opening / closing adjustment after mold clamping.
- the present invention provides an FRP sheet press molding method for molding a press molded product (for example, a press molded product PM described later) using a fiber reinforced plastic (for example, a sheet material SM described later), A pressing process of press-molding the heated fiber-reinforced plastic in a cavity (for example, a cavity 5 described below) by closing a mold (for example, molds 2 and 3 described later), and closing the mold While maintaining the state from the pressing step, a resin (for example, a molten resin MP, which will be described later) is injected under pressure into a gap (for example, a later-described clearance IS) generated between the fiber reinforced plastic and the cavity. And a replenishing step of bringing the surface of the fiber reinforced plastic and the surface of the resin into contact with the cavity.
- a resin for example, a molten resin MP, which will be described later
- a replenishing step of bringing the surface of the fiber reinforced plastic and the surface of the resin into contact with the cavity.
- the density of the fiber reinforced plastic can be increased (returned) by pressurizing and injecting the resin into the portion where the density is reduced due to the fiber reinforced plastic being squeezed. .
- the cavity includes a plurality of rib-forming grooves (for example, a rib-forming groove 6 described later), and in the replenishing step, the plurality of rib-forming grooves are preferably used as runners for resin filling. .
- the gap formed between the fiber reinforced plastic and the cavity is small, the flow distance of the pressure-injected resin is short, and an unfilled portion is assumed when there is no rib forming groove. Even at times, the resin can be reliably filled.
- the manufactured press-molded product can also be expected to reinforce the strength and rigidity of the base material itself by the ribs.
- the present invention uses a molding die (for example, molds 2 and 3 described later) and press-molded products (for example, described later) with fiber reinforced plastic (for example, sheet material SM described later).
- FRP sheet press molding apparatus that molds a press-molded product PM), wherein the mold includes a sprue (for example, a sprue 7 to be described later) connected to a cavity (for example, a cavity 5 to be described later), and is heated.
- a resin for example, a molten resin MP, which will be described later
- the gap for example, a later-described gap IS
- FRP sheet press-forming apparatus using the surface of the resin so as to abut on the cavity.
- the density of the fiber reinforced plastic can be increased (returned) by pressurizing and injecting the resin into the portion where the density is reduced due to the fiber reinforced plastic being squeezed. .
- the cavity preferably includes a plurality of rib forming grooves (for example, a rib forming groove 6 described later), and the plurality of rib forming grooves are preferably used as runners for resin filling.
- the gap formed between the fiber reinforced plastic and the cavity is small, the flow distance of the pressure-injected resin is short, and an unfilled portion is assumed when there is no rib forming groove. Even at times, the resin can be reliably filled.
- the manufactured press-molded product can also be expected to reinforce the strength and rigidity of the base material itself by the ribs.
- the present invention provides a fiber-reinforced plastic (for example, described later) press-molded in a cavity (for example, a later-described cavity 5) of a mold (for example, molds 2 and 3 described later).
- Sheet material SM and the gap between the fiber reinforced plastic and the cavity (for example, the gap IS described later) is pressure-injected, and the surface of the fiber reinforced plastic and its own surface are
- an FRP molded product including a resin (for example, a molten resin MP described later) that has been in contact with the cavity.
- the resin is injected under pressure to the portion where the density has been reduced due to the fiber reinforced plastic being squeezed, and the density of the fiber reinforced plastic is returned. For this reason, it can be set to the shape of the molding surface of the cavity without performing mold opening / closing adjustment after the mold is clamped. As a result, it can manufacture by improving a yield.
- the resin preferably flows through a plurality of rib forming grooves (for example, rib forming grooves 6 described later) provided in the cavity as a runner for resin filling.
- rib forming grooves for example, rib forming grooves 6 described later
- an FRP sheet press molding method and apparatus and an FRP molded product capable of improving the yield without performing mold opening / closing adjustment after mold clamping.
- FIG. 6C shows a state in which the molten resin MP is pressure-filled into the gap IS formed between the sheet material SM and the cavity 5 from the rib forming groove 6 of FIG.
- (A) is the schematic which shows the shape of the sheet material SM and molten resin MP in process of shaping
- (B) is a graph which shows distribution of the density of the sheet material SM and molten resin MP. It is an external appearance perspective view of press-formed product PM.
- FIG. 1 is a longitudinal sectional view showing an FRP sheet press molding apparatus 1 according to an embodiment of the present invention.
- FIG. 2A is an enlarged cross-sectional view showing a main part of the FRP sheet press molding apparatus 1.
- FIG. 2B is an enlarged cross-sectional view illustrating a main part of the comparative example.
- FIG. 3 is an enlarged cross-sectional view of the FRP sheet press molding apparatus 1 showing a flow of molding the press molded product PM.
- FIG. 3A shows a state in which a plurality of rib forming grooves 6 are filled with molten resin MP.
- FIG. 3B shows a state in which the molten resin MP is pressure-filled into a gap IS generated between the sheet material SM and the cavity 5 from the plurality of rib forming grooves 6.
- FIG. 3C shows a state where the filling of the molten resin MP into the gap IS generated between the sheet material SM and the cavity 5 is completed.
- FIG. 4A is a schematic diagram showing the shapes of the sheet material SM and the molten resin MP being molded.
- FIG. 4B is a graph showing the density distribution of the sheet material SM and the molten resin MP.
- FIG. 5 is an external perspective view of the press-formed product PM.
- the FRP sheet press molding apparatus 1 shown in FIG. 1 is a press molded product (FRP molded product) by press molding a fiber reinforced plastic (FRP: Fiber Reinforced Plastics) sheet material (FRP (Glass / Carbon) sheet material) SM. ) Used when manufacturing PM (see FIG. 5).
- FRP sheet press molding apparatus 1 includes a pair of upper and lower molds 2, 3 and an injection molding machine 4.
- the pair of upper and lower molds 2 and 3 are brought into contact with each other by the injection molding machine 4 and applied with a force of several hundred tons or more.
- the pair of upper and lower molds 2 and 3 constitutes a cavity 5 serving as a space for pressing the sheet material SM therebetween.
- the lower die 3 is a portion that constitutes the cavity 5 facing the upper die 2 and corresponds to a portion corresponding to a location where the pressed sheet material SM is squeezed to reduce the density,
- a plurality of rib forming grooves 6 are formed in a lattice shape (waffle shape).
- the lower mold 3 includes sprues 7 connected to the plurality of rib forming grooves 6, that is, sprues 7 connected to the cavity 5.
- the sheet material SM is disposed, and the molten resin MP is pressurized and injected from the injection molding machine 4 through the sprue 7 and the plurality of rib forming grooves 6.
- the plurality of rib forming grooves 6 are used as runners for resin filling.
- the injection molding machine 4 applies a force of several hundred tons or more by bringing a pair of upper and lower molds 2 and 3 into contact with each other.
- the injection molding machine 4 pressurizes and injects molten resin MP through a sprue 7 and a plurality of rib forming grooves 6 into a cavity 5 formed between a pair of upper and lower molds 2 and 3. .
- the FRP sheet press molding method using the FRP sheet press molding apparatus 1 is a method of molding a press molded product PM using the sheet material SM.
- This FRP sheet press molding method includes a pressing step and a replenishing step.
- the heated sheet material SM is pressed in the cavity 5 with the molds 2 and 3 closed.
- the molten resin MP is injected under pressure into the gap IS (see FIG. 3) generated between the sheet material SM and the cavity 5 while maintaining the closed state of the molds 2 and 3 from the pressing process. Then, the surface of the sheet material SM and the surface of the molten resin MP are brought into contact with the cavity 5.
- the flow distance L of the molten resin MP injected under pressure is determined by the relationship L / T with the thickness (plate thickness) T of the space into which the molten resin MP is injected for each type of the molten resin MP.
- PA polyamide resin
- a plate thickness T 2 mm is required as shown in FIG. That is, in order to pressurize the thin sheet material SM (for example, 1 mm), it is necessary to press-inject the molten resin MP having a thickness of 2 mm, which increases the weight of the press-formed product PM and increases the cost.
- a plurality of rib forming grooves 6 are arranged in a waffle shape, and the plurality of rib forming grooves 6 are used as runners, so that a substantial flow distance is shortened and a thin wall is formed. It is possible to form a pressure layer.
- the molten resin MP injected under pressure through the sprue 7 (see FIG. 1) is filled into a rib forming groove 6 having a relatively large space, as shown in FIG.
- the molten resin MP filled in the rib forming groove 6 enters the gap IS formed between the sheet material SM and the cavity 5 from the rib forming groove 6. Filled and pressurized. At this time, the actual flow distance of the molten resin MP is short. Thereafter, as shown in FIG. 3C, the filling of the molten resin MP is completed.
- the lower mold 3 includes a throttle portion 3c that forms a drawing shape (hat-shaped cross section) between the plane portions 3a and 3b.
- a plurality of rib forming grooves 6 are provided.
- the sheet material SM that has undergone the pressing process is reduced in density by being squeezed around a portion corresponding to the squeezed portion 3c of the mold 3 as shown by a solid line in FIG. Thereafter, the density of the sheet material SM that has undergone the replenishment step increases (returns) using the molten resin MP that has been injected under pressure as a medium, as indicated by a dashed line in FIG. 4B.
- the press-formed product (FRP molded product) PM includes a sheet material SM and an INJ molding site PR.
- the sheet material SM is a fiber reinforced plastic press-molded in the cavity 5 (see FIG. 3) of the molds 2 and 3 (see FIG. 3).
- the INJ molding site PR is pressurized and injected into the gap IS (see FIG. 3) generated between the sheet material SM and the cavity 5, and the surface of the sheet material SM and its surface abut against the cavity 5.
- the melted resin MP that has been cured is hardened.
- This INJ molding site PR is a waffle shape in which a plurality of lattice-shaped ribs PR1 and a thin pressure layer PR2 are integrally formed.
- the FRP sheet press molding method is a method of molding a press-molded product PM using a fiber reinforced plastic sheet material SM, and the heated sheet material SM is closed in the cavity 5 by closing the molds 2 and 3.
- the molten resin MP is injected under pressure into the gap IS formed between the sheet material SM and the cavity 5 while maintaining the pressing process for press molding and the closed state of the molds 2 and 3 from the pressing process.
- a replenishment step of bringing the surface of the sheet material SM and the surface of the molten resin MP into contact with the cavity 5.
- the density of the sheet material SM is increased (returned) by pressurizing and injecting the molten resin MP into the portion where the density has been reduced due to the sheet material SM being squeezed. Can do. For this reason, it is possible to mold the press-molded product PM along the molding surface shape of the cavity 5 without performing mold opening / closing adjustment after the molds 2 and 3 are clamped. As a result, the yield of the press-formed product PM can be improved.
- the cavity 5 is provided with a plurality of rib forming grooves 6, and it is preferable to use the plurality of rib forming grooves as runners for resin filling in the replenishing step.
- the gap IS generated between the sheet material SM and the cavity 5 is small, the flow distance of the pressurized molten resin MP is short, and the rib forming groove 6 is not filled. Even when the portion is assumed, the molten resin MP can be reliably filled. Moreover, about the manufactured press-molded product PM, the reinforcement effect of the strength and rigidity of the base material itself by the rib PR1 can be expected.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
Description
2,3 金型(成形型)
3a,3b 平面部
3c 絞り部
4 射出成形機
5 キャビティー
6 リブ成形用溝
7 スプルー
SM シート材(繊維強化プラスチック)
MP 溶融樹脂(樹脂)
PR INJ成形部位(樹脂)
PR1 リブ
PR2 薄肉加圧層
IS 隙間
PM プレス成形品(FRP成形品)
Claims (6)
- 繊維強化プラスチックを用いてプレス成形品を成形するFRPシートプレス成形方法であって、
加熱した前記繊維強化プラスチックを、成形型を閉じてキャビティー内でプレス成形するプレス工程と、
前記成形型の閉じた状態を前記プレス工程から維持したまま、前記繊維強化プラスチックと前記キャビティーとの間に生じている隙間に樹脂を加圧注入して、前記繊維強化プラスチックの面及び前記樹脂の面を前記キャビティーに当接させる補充工程と、を備えるFRPシートプレス成形方法。 - 前記キャビティーは、複数のリブ成形用溝を備え、
前記補充工程では、前記複数のリブ成形用溝を樹脂充填用のランナーとして用いる請求項1記載のFRPシートプレス成形方法。 - 成形型を用いて、繊維強化プラスチックでプレス成形品を成形するFRPシートプレス成形装置であって、
前記成形型は、キャビティーに繋がるスプルーを備え、
加熱した前記繊維強化プラスチックを、前記成形型を閉じて前記キャビティー内でプレス成形してから、
前記成形型の閉じた状態を維持したまま、前記繊維強化プラスチックと前記キャビティーとの間に生じている隙間に前記スプルーを介して樹脂を加圧注入して、前記繊維強化プラスチックの面及び前記樹脂の面を前記キャビティーに当接させるように用いるFRPシートプレス成形装置。 - 前記キャビティーは、複数のリブ成形用溝を備え、
前記複数のリブ成形用溝は、樹脂充填用のランナーとして用いられる請求項3記載のFRPシートプレス成形装置。 - 成形型のキャビティー内でプレス成形された繊維強化プラスチックと、
前記繊維強化プラスチックと前記キャビティーとの間に生じていた隙間に加圧注入されて、前記繊維強化プラスチックの面及び自身の面を前記キャビティーに当接させていた樹脂と、を備えるFRP成形品。 - 前記樹脂は、樹脂充填用のランナーとして前記キャビティーが備える複数のリブ成形用溝を流れていたものである請求項5記載のFRP成形品。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
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BR112018069080A BR112018069080A2 (pt) | 2016-03-24 | 2017-03-23 | método e dispositivo de moldagem por prensagem de folha frp e artigo moldado de frp |
CN201780017823.7A CN108778661B (zh) | 2016-03-24 | 2017-03-23 | Frp片材冲压成型方法和装置、以及frp成型品 |
MX2018011514A MX2018011514A (es) | 2016-03-24 | 2017-03-23 | Metodo para el moldeo por prensa de la lamina de plastico reforzado con fibra (frp), dispositivo y articulo moldeado de frp. |
JP2018507411A JP6611910B2 (ja) | 2016-03-24 | 2017-03-23 | Frpシートプレス成形方法及び装置 |
CA3017304A CA3017304C (en) | 2016-03-24 | 2017-03-23 | Frp sheet press molding method and device and frp molded article |
GB1815010.2A GB2564587B (en) | 2016-03-24 | 2017-03-23 | FRP sheet press molding method and device and FRP molded article |
US16/082,062 US10994455B2 (en) | 2016-03-24 | 2017-03-23 | FRP sheet press molding method and device and FRP molded article |
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JP2016-060726 | 2016-03-24 | ||
JP2016060726 | 2016-03-24 |
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US (1) | US10994455B2 (ja) |
JP (1) | JP6611910B2 (ja) |
CN (1) | CN108778661B (ja) |
BR (1) | BR112018069080A2 (ja) |
CA (1) | CA3017304C (ja) |
GB (1) | GB2564587B (ja) |
MX (1) | MX2018011514A (ja) |
MY (1) | MY179657A (ja) |
WO (1) | WO2017164323A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US20210214260A1 (en) * | 2020-01-09 | 2021-07-15 | Aac Optics Solutions Pte. Ltd. | Glass product forming mold, glass product forming device, and glass product processing method |
JP2021109334A (ja) * | 2020-01-08 | 2021-08-02 | トヨタ紡織株式会社 | 成形構造体の製造方法、及び成形構造体 |
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CN109591255A (zh) * | 2018-10-17 | 2019-04-09 | 武汉格罗夫氢能汽车有限公司 | 一种可实现预浸料模压工艺富树脂凸台一体成型的方法 |
JP6851403B2 (ja) * | 2019-01-09 | 2021-03-31 | 本田技研工業株式会社 | ガスプレス射出成形装置 |
US20220088849A1 (en) * | 2019-01-23 | 2022-03-24 | Honda Motor Co., Ltd. | Stacked workpiece |
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- 2017-03-23 WO PCT/JP2017/011773 patent/WO2017164323A1/ja active Application Filing
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- 2017-03-23 US US16/082,062 patent/US10994455B2/en active Active
- 2017-03-23 CN CN201780017823.7A patent/CN108778661B/zh active Active
- 2017-03-23 BR BR112018069080A patent/BR112018069080A2/pt not_active Application Discontinuation
- 2017-03-23 MX MX2018011514A patent/MX2018011514A/es unknown
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JP2010274636A (ja) * | 2009-06-01 | 2010-12-09 | Toyota Boshoku Corp | 繊維基材の製造方法 |
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JP2021109334A (ja) * | 2020-01-08 | 2021-08-02 | トヨタ紡織株式会社 | 成形構造体の製造方法、及び成形構造体 |
JP7354843B2 (ja) | 2020-01-08 | 2023-10-03 | トヨタ紡織株式会社 | 成形構造体の製造方法、及び成形構造体 |
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US10994455B2 (en) | 2021-05-04 |
US20190255746A1 (en) | 2019-08-22 |
BR112018069080A2 (pt) | 2019-01-29 |
GB2564587A (en) | 2019-01-16 |
GB2564587B (en) | 2022-01-05 |
CN108778661B (zh) | 2020-08-11 |
JP6611910B2 (ja) | 2019-11-27 |
CA3017304C (en) | 2020-06-09 |
GB201815010D0 (en) | 2018-10-31 |
CA3017304A1 (en) | 2017-09-28 |
CN108778661A (zh) | 2018-11-09 |
MY179657A (en) | 2020-11-11 |
JPWO2017164323A1 (ja) | 2019-01-31 |
MX2018011514A (es) | 2019-08-12 |
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