WO2007129619A1 - 複合材料製構造部材の成形方法および複合材料製構造部材 - Google Patents
複合材料製構造部材の成形方法および複合材料製構造部材 Download PDFInfo
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- WO2007129619A1 WO2007129619A1 PCT/JP2007/059217 JP2007059217W WO2007129619A1 WO 2007129619 A1 WO2007129619 A1 WO 2007129619A1 JP 2007059217 W JP2007059217 W JP 2007059217W WO 2007129619 A1 WO2007129619 A1 WO 2007129619A1
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- WIPO (PCT)
- Prior art keywords
- structural member
- composite material
- laminate
- mold
- pressing
- Prior art date
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Classifications
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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
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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
- B29C70/30—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
-
- 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
-
- 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
- B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
- B29C70/22—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two-dimensional [2D] structure
- B29C70/222—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two-dimensional [2D] structure the structure being shaped to form a three dimensional configuration
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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
- B29C70/30—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
- B29C70/342—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 isostatic pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0003—Producing profiled members, e.g. beams
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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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
-
- 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
- B29K2105/246—Uncured, e.g. green
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/001—Profiled members, e.g. beams, sections
- B29L2031/003—Profiled members, e.g. beams, sections having a profiled transverse cross-section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3076—Aircrafts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
- Y10T156/1062—Prior to assembly
- Y10T156/1067—Continuous longitudinal slitting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24132—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in different layers or components parallel
Definitions
- the present invention relates to a method for forming a composite material structural member mainly used for a structural member, such as a channel material or an angle material, and a composite material structural member.
- thermosetting resin composites thermoplastic resin composites
- thermoplastic resin composites Conventionally, for example, as a structural member for aircraft, automobiles, ships, trains, and the like, fiber reinforced resin composites such as thermosetting resin composites and thermoplastic resin composites have been used.
- the structural member is manufactured by press-molding a pre-prepader laminate in which a fiber-reinforced resin composite material is laminated in a flat plate shape by pressing it against a mold, and autoclaving (baking) the formed pre-preder laminate. .
- Patent Document 1 discloses a fiber as a reinforcing member in a composite material by continuously applying tension to the fiber in the material during the entire continuous molding process.
- a technique capable of aligning straight lines without repeating wavy deformation (wrinkles) is disclosed.
- Patent Document 1 JP 2000-271949 A
- long stringers having a H-shaped cross section or a T-shaped cross section which are structural members made of a composite material used when building a lightweight structure such as an aircraft, are not only long, May have a non-developable surface.
- wrinkles and cracks occur, and a high-quality product cannot be obtained. There is a problem.
- the non-developable surface mentioned here is a curved surface having a compound curvature such as a spherical surface or a hyperboloid, and mathematically obtained by a curved surface analysis, for example, a Gaussian curvature.
- the above-described problem occurs because the fiber as the reinforcing member in the composite material does not cause plastic deformation and has no elasticity. More specifically, pre-preparer lamination on the mold When pressing the product, wrinkles occur if the fiber length is too long for the mold shape, and cracks occur if the fiber length is insufficient for the mold shape.
- the pre-preda has elasticity in a direction that does not coincide with the fiber direction.
- the stretched product should have elasticity in the required direction, and the strength of the final product after autoclaving should not be reduced. Is required.
- the present invention provides a method for forming a composite material structural member and a composite material structural member capable of suppressing the occurrence of fiber wrinkles even in a long shape having a non-expandable surface. With the goal.
- a first aspect of the present invention is a method of forming a composite material structural member that is molded into a desired shape by pressing a pre-preder laminate product obtained by laminating a pre-preda in a flat plate shape to a forming die, and includes a fiber
- the wrinkle generation site is in the effective direction for suppressing wrinkle generation or in the vicinity thereof.
- the fiber orientation is the wrinkle generation direction in the pre-preda or the pre-preda used for the pre-preder laminated product in which the fiber orientation matches the wrinkle generation direction.
- the pre-predder that is most similar to the above is divided in the effective direction for suppressing the generation of wrinkles at the wrinkle generation site or in the vicinity thereof and laminated together with other pre-predators.
- the degree of freedom of expansion and contraction of the prepredder can be improved at the divided portion, so that the fiber wrinkle Can be suppressed.
- a composite material structure member with less wrinkles can be formed.
- a second aspect of the present invention is a method of forming a composite material structural member that is molded into a desired shape by pressing a pre-predator laminated product obtained by laminating a pre-predator into a flat plate shape to a mold.
- the generation of wrinkles is suppressed at the portion corresponding to or near the wrinkle generation site of the noted pre-preder where the fiber orientation matches or approximates the wrinkle generation direction.
- a method of forming a composite structural member that partially cuts along an effective direction and produces the pre-preder laminate using the pre-preparer of interest after the cut. It is.
- the fiber orientation is the wrinkle in the pre-predder having a fiber orientation that matches the wrinkle generation direction or the pre-predator laminated product.
- a cut is partially made in the effective direction for suppressing the generation of wrinkles at the wrinkle generation site or in the vicinity thereof, and the pre-reader after the cut is made.
- the degree of freedom of expansion and contraction of the pre-preg can be improved at the point of the cut, so that generation of fiber wrinkles can be suppressed.
- a composite material structural member with less wrinkles can be formed.
- the effective direction for suppressing the generation of wrinkles is, for example, a direction substantially orthogonal to the wrinkle generation direction.
- a third aspect of the present invention is a structural member made of a composite material that is formed by pressing a flat plate-shaped pre-preder laminate to a forming die, and is at least one of the pre-pregs constituting the pre-preder laminate.
- This is a structural member made of a composite material, in which a sheet is divided into wrinkle generation sites where wrinkles are predicted to occur or in the vicinity thereof.
- the composite material structural member having such a configuration at least one of the pre-preders constituting the pre-preder laminated product is divided at or near the wrinkle-generating part, whereby the divided part is obtained.
- the tensile or compressive force in the pre-preder in the fiber direction that matches or approximates the direction of wrinkle generation is released, and the pre-preder can freely expand and contract. As a result, the generation of wrinkles can be prevented, and a high-quality composite material structural member can be provided.
- a fourth aspect of the present invention is a structural member made of a composite material that is formed by pressing a flat plate-shaped prepreda laminate to a mold, and at least one of the prepregs constituting the prepreder laminate. This is a composite material structural member that is partially cut at or near the wrinkle generating portion of the sheet.
- the composite material structural member having such a configuration in at least one of the pre-preders constituting the pre-preder laminated product, a cut is partially formed at or near the wrinkle generation site. Therefore, when the fiber is cut at this cut portion, the bow I tension or compressive force in the pre-preda in the fiber direction that matches or approximates the wrinkle generation direction is released, and the pre-preda can freely expand and contract. It becomes possible to do. As a result, the generation of wrinkles can be prevented, and a high-quality composite material structural member can be provided.
- a fifth aspect of the present invention is a structural member made of a composite material formed by pressing a flat plate-shaped pre-preder laminate to a mold, and at least one of the pre-pregs constituting the pre-pre-der laminate. It is a structural member made of composite material that is divided in the effective direction to suppress wrinkle generation at or near the wrinkle generation site where wrinkles are predicted to occur.
- a sixth aspect of the present invention is a structural member made of a composite material formed by pressing a flat plate-shaped pre-preder laminated product against a forming die, and the pre-preparation constituting the pre-preder laminated product.
- This is a composite material structural member in which a cut is produced in a direction effective to suppress wrinkle generation at or near the wrinkle generation site where wrinkles are predicted to occur in at least one leg.
- FIG. 1 is a perspective view showing a configuration example in which a structural member made of a composite material is applied to a wing box of an aircraft main wing.
- FIG. 2 is a cross-sectional view showing the structure of a C channel as an example of a composite material structural member.
- FIG. 3 is a diagram showing a state in which a pre-predder whose wrinkle generation direction and fiber orientation match or approximate is divided at a wrinkle generation site.
- FIG. 4 is a flowchart showing a procedure of a method for forming a composite material structural member according to an embodiment of the present invention.
- FIG. 5 is a view showing a state in which a pre-prepared laminate including divided pre-preders is pressed against a C-channel mold shown in FIG.
- FIG. 6 is a diagram showing an example of a result of a comparison of properties with and without fiber splitting, regarding the tensile properties before autoclaving of a pre-prepared laminate.
- FIG. 7 is a diagram showing an example of a result of a comparison of properties according to the presence or absence of fiber splitting, regarding the tensile properties after autoclaving of a pre-prepared laminate.
- FIG. 8 is a view showing a state in which a cut is made in a wrinkle generation site of a pre-preda where the wrinkle generation direction and the fiber orientation match or approximate.
- FIG. 9 is a diagram showing an example of how to make a cut when a wrinkle generation site is specified as a wide area.
- FIG. 1 is a perspective view showing a configuration example of a wing box constituting a part of a main wing in an aircraft.
- the wing box 10 is a hollow structure in which a large number of H-type stringers 1 and rib members 11 are combined in a cross-beam shape to form a skeleton, and the outside is covered with a skin 12 and a spar 13.
- H-stringer 1 is a structural member made of a composite material having an H-shaped cross-sectional shape extending in the blade length (longitudinal) direction of the main wing.
- a carbon fiber composite in which a polymer material such as epoxy resin is combined with carbon fiber Made of material.
- the H-shaped stringer 1 includes two C-channels 2 joined back to back, and two plate-like flange members 3 joined to the upper and lower surfaces of the joined C-channel 2 respectively.
- the C channel 2 is composed of six parts including two fillers 4 filling a space of a substantially triangular cross-sectional shape formed between the upper and lower ends of the joint part back to back and the flange member 3.
- a carbon fiber composite member is used for the skin 12 and the spar 13 and a titanium alloy or the like is used for the rib member 11, for example.
- a titanium alloy or the like is used for the rib member 11, for example.
- the C channel 2 constituting the H-stringer 1 described above is an elongated composite material structural member having a substantially U-shaped cross section.
- the formation of the C channel 2 will be described as an example.
- FIG. 3 is a view showing an example of a mold for forming the C channel 2.
- the mold for C channel 2 is configured as a long member having a substantially rectangular cross-sectional shape.
- a pre-predder laminate in which a carbon fiber composite material pre-ply is laminated in a flat plate shape is pressed against this mold.
- C channel 2 is formed.
- C channel 2 shown in FIG. 3 is a linear channel with a curvature in the circumferential direction.
- a pre-pre-layer laminate is pressed against such a mold, for example, circumferential wrinkles are generated in region A. Will be.
- the prepreg of interest that has the same or similar fiber orientation as the wrinkle generation direction is identified from the prepregs that make up the pre-preder laminate (step SA1 in Fig. 4). ).
- the pre-preder laminate is produced, for example, by sequentially stacking pre-preders having different fiber orientations.
- a pre-preder laminate is manufactured by sequentially and repeatedly laminating different pre-preders in increments of 45 °, such as fiber orientations of 0 °, 45 °, 90 °, and the like.
- the pre-predder having the closest fiber orientation may be identified as the noticed prepreg. It is also possible to specify all the pre-preders whose orientation is in a predetermined range before and after the wrinkle generation direction as the target pre-predators.
- the noted pre-preder is divided along the direction in which the generation of wrinkles is suppressed at or near the site corresponding to the wrinkle generation site (step SA2 in FIG. 4).
- the direction in which the generation of wrinkles is suppressed is, for example, a direction substantially orthogonal to the generation direction of wrinkles.
- the region A is specified as a wrinkle generation site.
- the pre-predder whose fiber orientation matches or most closely matches the circumferential direction is divided at the region A and stacked with other pre-predators with fiber orientation (step SA3 in Fig. 4). .
- the pre-prepared laminate is produced in this manner, as shown in FIG.
- the laminated product 20 By pressing the laminated product 20 against the mold (step SA4 in Fig. 4), it sticks to the lower surface of the mold and both the inner and outer sides! / Then, it is molded into a substantially U-shaped cross section, and the C channel 2 made of carbon fiber material is manufactured.
- the pre-predder used in the pre-predder or the pre-predder laminated product in which the fiber orientation matches the wrinkle generation direction is divided in the effective direction for suppressing wrinkle generation at the wrinkle generation site or in the vicinity thereof and laminated together with other prepregs.
- the pre-preder can freely expand and contract in the wrinkle generation direction at the divided portion, and thus generation of fiber wrinkles can be suppressed.
- this pre-pre-deposited product is molded by pressing it against a mold, the generation of wrinkles can be suppressed, and a composite material structural member with few wrinkles can be obtained.
- a known apparatus can be appropriately employed in a forming apparatus such as a forming jig used for forming.
- FIG. 6 shows an example of the result of subjecting a pre-prepared laminate before autoclave to a tensile test on a fiber that is oriented in the load application direction. From this result, it was confirmed that the stretchability of the laminated product was improved by dividing the fiber in the load direction in which the fiber was divided, and the strain at the same stress was larger than that in the case where the fiber was not divided. From these results, it can be seen that the generation of wrinkles when the fiber division is pressed against the mold can be suppressed.
- FIG. 7 shows an example of a tensile test result of the pre-predder laminate after autoclave.
- the difference in properties is extremely small after autoclaving, and it is clear that fiber wrinkling can be suppressed without impairing the quality of the molded product.
- a cut B may be partially made in the wrinkle generation site along the direction in which the generation of wrinkles is suppressed. Where wrinkles occur
- the direction to suppress is a direction substantially orthogonal to the wrinkle generation direction, for example.
- the wrinkle generation site is partially cut along the direction in which wrinkle generation is suppressed.
- the generation of fiber wrinkles can be reduced by releasing the compressive force in the pre-preparation that acts in the fiber direction that matches or approximates the wrinkle generation direction and increases the degree of freedom of expansion and contraction.
- the manufacturing process of the pre-preder laminate can be simplified as compared with the case of dividing.
- the part specified as the wrinkle occurrence part may be specified over a wide range that is not localized.
- a plurality of locations where the division is performed at predetermined distance intervals or where the cuts are to be made are set. Is possible. In other words, it is possible to suppress the generation of wrinkles by providing a space in which the pre-preda freely expands and contracts at the wrinkle generation site.
- the correspondence for making a cut at the wrinkle generation site and the correspondence for dividing.
- some of these sites should be dealt with by dividing the pre-preder, and other sites should be dealt with by cutting the pre-preder. It is also good.
- the range of the break is not particularly limited as long as it is within a range in which the pre-preder is not divided.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Textile Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Description
Claims
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI0707351-8A BRPI0707351A2 (pt) | 2006-05-01 | 2007-04-27 | método para moldagem de elemento estrutural de material composto e elemento estrutural de material composto |
| CA2640194A CA2640194C (en) | 2006-05-01 | 2007-04-27 | Method of molding composite material structural member and composite material structural member |
| ES07742652T ES2374456T3 (es) | 2006-05-01 | 2007-04-27 | Procedimiento de moldeo de un miembro estructural de material compuesto y miembro estructural de material compuesto. |
| EP07742652A EP2014437B1 (en) | 2006-05-01 | 2007-04-27 | Method of molding composite material structural member and composite material structural member |
| US12/223,068 US20100227115A1 (en) | 2006-05-01 | 2007-04-27 | Method of Molding Composite Material Structural Member and Composite Material Structural Member |
| CN2007800014515A CN101356050B (zh) | 2006-05-01 | 2007-04-27 | 复合材料制构造部件的成形方法及复合材料制构造部件 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006127373A JP5161432B2 (ja) | 2006-05-01 | 2006-05-01 | 複合材料製構造部材の成形方法 |
| JP2006-127373 | 2006-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2007129619A1 true WO2007129619A1 (ja) | 2007-11-15 |
Family
ID=38667728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2007/059217 Ceased WO2007129619A1 (ja) | 2006-05-01 | 2007-04-27 | 複合材料製構造部材の成形方法および複合材料製構造部材 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20100227115A1 (ja) |
| EP (1) | EP2014437B1 (ja) |
| JP (1) | JP5161432B2 (ja) |
| KR (1) | KR100960837B1 (ja) |
| CN (1) | CN101356050B (ja) |
| BR (1) | BRPI0707351A2 (ja) |
| CA (1) | CA2640194C (ja) |
| ES (1) | ES2374456T3 (ja) |
| RU (1) | RU2406604C2 (ja) |
| WO (1) | WO2007129619A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010140205A1 (ja) * | 2009-06-01 | 2010-12-09 | 三菱重工業株式会社 | 複合材部材の製造方法及びプリプレグシートの積層体 |
| TWI391234B (zh) * | 2009-06-05 | 2013-04-01 | Mitsubishi Heavy Ind Ltd | A manufacturing method of a composite member and a laminate of a prepreg sheet |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8152948B2 (en) * | 2008-01-09 | 2012-04-10 | The Boeing Company | Contoured composite parts |
| JP5180606B2 (ja) * | 2008-01-29 | 2013-04-10 | 三菱重工業株式会社 | 複合材部材の製造方法及びプリプレグシートの積層体 |
| WO2010056164A1 (en) * | 2008-11-13 | 2010-05-20 | Saab Ab | Method of forming a composite article |
| JP5713568B2 (ja) * | 2010-02-10 | 2015-05-07 | 三菱航空機株式会社 | 構造材の製造方法、構造材 |
| DE102011077337A1 (de) | 2011-06-10 | 2012-12-13 | Zf Friedrichshafen Ag | Kunststoff-Bauteile mit komplexer, verzweigter Struktur |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58201614A (ja) * | 1982-05-20 | 1983-11-24 | Mitsubishi Rayon Co Ltd | プリプレグシ−ト |
| JPH06190847A (ja) * | 1992-12-25 | 1994-07-12 | Nippon Oil Co Ltd | 炭素繊維強化プラスチック成形体の製造方法 |
| JPH10100174A (ja) * | 1996-09-26 | 1998-04-21 | Sumitomo Chem Co Ltd | 繊維強化熱可塑性樹脂成形体の製造方法 |
| JP2002240068A (ja) * | 2001-02-22 | 2002-08-28 | Mitsubishi Rayon Co Ltd | 繊維強化複合材料成形品の製造方法 |
| US20030057582A1 (en) | 1991-03-27 | 2003-03-27 | Edward Bernardon | Diaphragm chamber molding apparatus and method |
| JP2004017370A (ja) * | 2002-06-13 | 2004-01-22 | Kawasaki Heavy Ind Ltd | 航空機用複合材パネルの製造方法及びその装置 |
| JP2004017633A (ja) * | 2002-06-20 | 2004-01-22 | Kawasaki Heavy Ind Ltd | プリプレグ自動積層方法及びその装置 |
| EP1535726A1 (en) | 2002-08-20 | 2005-06-01 | Mitsubishi Rayon Co., Ltd. | Method of producing formed product of fiber-reinforced composite material and the formed product |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5171510A (en) * | 1988-06-08 | 1992-12-15 | Aerospatiale Societe Nationale Industrielle | Method of producing a frame made of a composite material, especially for the fuselage of an aircraft |
| JP2500317B2 (ja) * | 1989-05-02 | 1996-05-29 | 防衛庁技術研究本部長 | 繊維強化プラスチック製レ―ダド―ム |
| JP3214646B2 (ja) * | 1994-03-07 | 2001-10-02 | 東レ株式会社 | プリフォームおよびその製造方法 |
| JPH08312534A (ja) * | 1995-05-18 | 1996-11-26 | Toray Ind Inc | ケーシング |
| JPH08337666A (ja) * | 1995-06-13 | 1996-12-24 | Toray Ind Inc | プリフォームおよびその製造方法 |
| US20030077515A1 (en) * | 2001-04-02 | 2003-04-24 | Chen George Zheng | Conducting polymer-carbon nanotube composite materials and their uses |
| JP2003000780A (ja) * | 2001-06-25 | 2003-01-07 | Sumitomo Rubber Ind Ltd | 繊維強化樹脂製ゴルフクラブシャフトの製造方法及び繊維強化樹脂製ゴルフクラブシャフト |
| US6860957B2 (en) * | 2002-06-13 | 2005-03-01 | Kawasaki Jukogyo Kabushiki Kaisha | Automatic prepreg laminating method and apparatus for carrying out the same |
| RU2290483C2 (ru) * | 2004-02-10 | 2006-12-27 | Алексей Вадимович Асеев | Длинномерный конструкционный элемент из композиционного материала (варианты) |
-
2006
- 2006-05-01 JP JP2006127373A patent/JP5161432B2/ja not_active Expired - Fee Related
-
2007
- 2007-04-27 CA CA2640194A patent/CA2640194C/en not_active Expired - Fee Related
- 2007-04-27 BR BRPI0707351-8A patent/BRPI0707351A2/pt not_active IP Right Cessation
- 2007-04-27 EP EP07742652A patent/EP2014437B1/en not_active Not-in-force
- 2007-04-27 US US12/223,068 patent/US20100227115A1/en not_active Abandoned
- 2007-04-27 RU RU2008131875/05A patent/RU2406604C2/ru not_active IP Right Cessation
- 2007-04-27 CN CN2007800014515A patent/CN101356050B/zh not_active Expired - Fee Related
- 2007-04-27 ES ES07742652T patent/ES2374456T3/es active Active
- 2007-04-27 KR KR1020087013213A patent/KR100960837B1/ko not_active Expired - Fee Related
- 2007-04-27 WO PCT/JP2007/059217 patent/WO2007129619A1/ja not_active Ceased
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58201614A (ja) * | 1982-05-20 | 1983-11-24 | Mitsubishi Rayon Co Ltd | プリプレグシ−ト |
| US20030057582A1 (en) | 1991-03-27 | 2003-03-27 | Edward Bernardon | Diaphragm chamber molding apparatus and method |
| JPH06190847A (ja) * | 1992-12-25 | 1994-07-12 | Nippon Oil Co Ltd | 炭素繊維強化プラスチック成形体の製造方法 |
| JPH10100174A (ja) * | 1996-09-26 | 1998-04-21 | Sumitomo Chem Co Ltd | 繊維強化熱可塑性樹脂成形体の製造方法 |
| JP2002240068A (ja) * | 2001-02-22 | 2002-08-28 | Mitsubishi Rayon Co Ltd | 繊維強化複合材料成形品の製造方法 |
| JP2004017370A (ja) * | 2002-06-13 | 2004-01-22 | Kawasaki Heavy Ind Ltd | 航空機用複合材パネルの製造方法及びその装置 |
| JP2004017633A (ja) * | 2002-06-20 | 2004-01-22 | Kawasaki Heavy Ind Ltd | プリプレグ自動積層方法及びその装置 |
| EP1535726A1 (en) | 2002-08-20 | 2005-06-01 | Mitsubishi Rayon Co., Ltd. | Method of producing formed product of fiber-reinforced composite material and the formed product |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP2014437A4 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010140205A1 (ja) * | 2009-06-01 | 2010-12-09 | 三菱重工業株式会社 | 複合材部材の製造方法及びプリプレグシートの積層体 |
| RU2492049C2 (ru) * | 2009-06-01 | 2013-09-10 | Мицубиси Хеви Индастриз, Лтд. | Способ изготовления элемента из композитного материала и листовой слоистый материал с предварительной пропиткой |
| US8790566B2 (en) | 2009-06-01 | 2014-07-29 | Mitsubishi Heavy Industries, Ltd. | Manufacturing method of composite material member and prepreg sheet laminate |
| TWI391234B (zh) * | 2009-06-05 | 2013-04-01 | Mitsubishi Heavy Ind Ltd | A manufacturing method of a composite member and a laminate of a prepreg sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2014437B1 (en) | 2011-11-09 |
| CA2640194C (en) | 2010-09-14 |
| JP2007296767A (ja) | 2007-11-15 |
| BRPI0707351A2 (pt) | 2011-05-03 |
| CA2640194A1 (en) | 2007-11-15 |
| KR100960837B1 (ko) | 2010-06-07 |
| EP2014437A4 (en) | 2010-06-30 |
| EP2014437A1 (en) | 2009-01-14 |
| RU2406604C2 (ru) | 2010-12-20 |
| JP5161432B2 (ja) | 2013-03-13 |
| KR20080074927A (ko) | 2008-08-13 |
| CN101356050B (zh) | 2013-05-15 |
| US20100227115A1 (en) | 2010-09-09 |
| CN101356050A (zh) | 2009-01-28 |
| RU2008131875A (ru) | 2010-03-20 |
| ES2374456T3 (es) | 2012-02-16 |
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