JPWO2024048416A1 - - Google Patents
Info
- Publication number
- JPWO2024048416A1 JPWO2024048416A1 JP2024544182A JP2024544182A JPWO2024048416A1 JP WO2024048416 A1 JPWO2024048416 A1 JP WO2024048416A1 JP 2024544182 A JP2024544182 A JP 2024544182A JP 2024544182 A JP2024544182 A JP 2024544182A JP WO2024048416 A1 JPWO2024048416 A1 JP WO2024048416A1
- Authority
- JP
- Japan
- 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
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/14—Making preforms characterised by structure or composition
- B29B11/16—Making preforms characterised by structure or composition comprising fillers or reinforcement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
- B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/042—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with carbon fibres
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
- C08J5/241—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres
- C08J5/243—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres using carbon fibres
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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
- B29K2101/00—Use of unspecified macromolecular compounds as moulding material
- B29K2101/10—Thermosetting resins
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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
- B29K2307/00—Use of elements other than metals as reinforcement
- B29K2307/04—Carbon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Reinforced Plastic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022137548 | 2022-08-31 | ||
| PCT/JP2023/030542 WO2024048416A1 (ja) | 2022-08-31 | 2023-08-24 | 炭素繊維束コンポジットの製造方法および炭素繊維コンポジットシートの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2024048416A1 true JPWO2024048416A1 (https=) | 2024-03-07 |
| JPWO2024048416A5 JPWO2024048416A5 (https=) | 2025-05-13 |
Family
ID=90099748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024544182A Pending JPWO2024048416A1 (https=) | 2022-08-31 | 2023-08-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250073958A1 (https=) |
| EP (1) | EP4582235A4 (https=) |
| JP (1) | JPWO2024048416A1 (https=) |
| CN (1) | CN119173366A (https=) |
| WO (1) | WO2024048416A1 (https=) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6166615A (ja) * | 1984-09-10 | 1986-04-05 | Asahi Chem Ind Co Ltd | 集束化炭素短繊維チツプ |
| JPH03275139A (ja) * | 1989-05-29 | 1991-12-05 | Kawasaki Steel Corp | 球状繊維塊活性炭およびその製造方法 |
| JPH03137263A (ja) * | 1989-10-23 | 1991-06-11 | Nitto Boseki Co Ltd | 短繊維集束体の処理方法及び装置 |
| US20140377556A1 (en) * | 2013-06-25 | 2014-12-25 | Hexcel Corporation | Method for making a discontinuous fiber molding compound |
| CN106633645B (zh) * | 2016-11-29 | 2019-01-18 | 中广核俊尔新材料有限公司 | 一种碳纤维增强高强轻质复合材料及其制备方法 |
| CN108570212B (zh) * | 2017-03-14 | 2020-09-15 | 广州金发碳纤维新材料发展有限公司 | 一种碳纤维团状模压材料的制造方法 |
| EP3656806B1 (en) | 2017-07-20 | 2024-08-21 | Mitsubishi Chemical Corporation | Sheet molding compound, fiber-reinforced composite material, and method for producing fiber-reinforced composite material |
| JP7596865B2 (ja) | 2021-03-09 | 2024-12-10 | セイコーエプソン株式会社 | 立体物印刷装置および立体物印刷方法 |
| JP7231126B1 (ja) * | 2021-06-18 | 2023-03-01 | 三菱ケミカル株式会社 | 自己組織化炭素繊維束及びその製造方法と、プリプレグ及びその製造方法 |
| EP4357496B1 (en) * | 2021-06-18 | 2026-02-11 | Mitsubishi Chemical Corporation | Method for producing fiber assembly and method for producing prepreg sheet |
| JPWO2023167102A1 (https=) * | 2022-03-04 | 2023-09-07 |
-
2023
- 2023-08-24 EP EP23860179.3A patent/EP4582235A4/en active Pending
- 2023-08-24 JP JP2024544182A patent/JPWO2024048416A1/ja active Pending
- 2023-08-24 WO PCT/JP2023/030542 patent/WO2024048416A1/ja not_active Ceased
- 2023-08-24 CN CN202380039596.3A patent/CN119173366A/zh active Pending
-
2024
- 2024-11-19 US US18/952,118 patent/US20250073958A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4582235A1 (en) | 2025-07-09 |
| US20250073958A1 (en) | 2025-03-06 |
| WO2024048416A1 (ja) | 2024-03-07 |
| CN119173366A (zh) | 2024-12-20 |
| EP4582235A4 (en) | 2025-12-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240903 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20260206 |