JP7726203B2 - Ｓｍｃの製造方法 - Google Patents

Ｓｍｃの製造方法

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Publication number
JP7726203B2
JP7726203B2 JP2022508304A JP2022508304A JP7726203B2 JP 7726203 B2 JP7726203 B2 JP 7726203B2 JP 2022508304 A JP2022508304 A JP 2022508304A JP 2022508304 A JP2022508304 A JP 2022508304A JP 7726203 B2 JP7726203 B2 JP 7726203B2
Authority
JP
Japan
Prior art keywords
pin roller
carbon fiber
bundles
pin
fiber bundle
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.)
Active
Application number
JP2022508304A
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English (en)
Japanese (ja)
Other versions
JPWO2021187346A5 (https=
JPWO2021187346A1 (https=
Inventor
康 渡邊
禎雄 鮫島
由貴廣 水鳥
惇二 金羽木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
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Publication date
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Publication of JPWO2021187346A1 publication Critical patent/JPWO2021187346A1/ja
Publication of JPWO2021187346A5 publication Critical patent/JPWO2021187346A5/ja
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Classifications

    • 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
    • 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
    • B29B15/10—Coating or impregnating independently of the moulding or shaping step
    • B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
    • B29B15/122—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex
    • 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
    • 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
    • B29C70/12—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of short length, e.g. in the form of a mat
    • 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
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B29C70/502—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] by first forming a mat composed of short fibres
    • 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
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B29C70/504—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] using rollers or pressure bands
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G1/00—Severing continuous filaments or long fibres, e.g. stapling
    • D01G1/02—Severing continuous filaments or long fibres, e.g. stapling to form staple fibres not delivered in strand form
    • D01G1/04—Severing continuous filaments or long fibres, e.g. stapling to form staple fibres not delivered in strand form by cutting
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/18—Separating or spreading
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/24—Thermosetting resins
    • 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
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/06—Unsaturated polyesters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Reinforced Plastic Materials (AREA)
JP2022508304A 2020-03-18 2021-03-12 Ｓｍｃの製造方法 Active JP7726203B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020047206 2020-03-18
JP2020047206 2020-03-18
PCT/JP2021/009970 WO2021187346A1 (ja) 2020-03-18 2021-03-12 Ｓｍｃの製造方法

Publications (3)

Publication Number Publication Date
JPWO2021187346A1 JPWO2021187346A1 (https=) 2021-09-23
JPWO2021187346A5 JPWO2021187346A5 (https=) 2024-01-25
JP7726203B2 true JP7726203B2 (ja) 2025-08-20

Family

ID=77772101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022508304A Active JP7726203B2 (ja) 2020-03-18 2021-03-12 Ｓｍｃの製造方法

Country Status (6)

Country Link
US (1) US20230020921A1 (https=)
EP (1) EP4122666B1 (https=)
JP (1) JP7726203B2 (https=)
CN (1) CN115298006B (https=)
ES (1) ES3012109T3 (https=)
WO (1) WO2021187346A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115461204A (zh) * 2020-03-26 2022-12-09 三菱化学株式会社 Smc的制造方法
JP7604802B2 (ja) * 2020-08-05 2024-12-24 三菱ケミカル株式会社 Ｃｆ－ｓｍｃおよびｃｆ－ｓｍｃの製造方法
EP4545265A1 (en) * 2021-02-16 2025-04-30 Mitsubishi Chemical Corporation Sheet molding compound production method, carbon fiber mat deposition apparatus, and sheet molding compound production apparatus
CN116555958A (zh) * 2023-05-15 2023-08-08 亨弗劳恩(江苏)复合材料研发有限公司 一种纤维束分束装置、分束方法及smc制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017111056A1 (ja) 2015-12-25 2017-06-29 三菱ケミカル株式会社 繊維強化樹脂成形材料の製造方法、及び繊維強化樹脂成形材料の製造装置
WO2017221688A1 (ja) 2016-06-22 2017-12-28 東レ株式会社 分繊繊維束の製造方法と分繊繊維束、および分繊繊維束を用いた繊維強化樹脂成形材料とその製造方法
WO2019142851A1 (ja) 2018-01-17 2019-07-25 東レ株式会社 強化繊維マット製造装置

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US3081499A (en) * 1956-07-09 1963-03-19 Emil Shapiro Fiber integrating apparatus
US3787929A (en) * 1972-02-14 1974-01-29 Korea Inst Sci & Tech Compressed air scutcher
JPS61157335A (ja) * 1984-12-28 1986-07-17 Irie Hekizai:Kk カ−ボン短繊維を単繊維状に分散混合した乾状態の微粉体原材料製造装置
JPH0737040B2 (ja) * 1990-09-27 1995-04-26 積水化学工業株式会社 繊維複合シートの製造方法
JP3090723B2 (ja) * 1990-09-27 2000-09-25 積水化学工業株式会社 繊維複合シートの製造方法
GB9507074D0 (en) * 1995-04-05 1995-05-31 Gbe International Plc Tobacco processing apparatus
JP3630221B2 (ja) * 1998-04-28 2005-03-16 大日本インキ化学工業株式会社 チョップドストランドの分散方法、分散機装置、ガラス繊維切断装置及び成形材料の製造方法
GB0810543D0 (en) * 2008-06-10 2008-07-16 Univ Exeter The Manufacturing arrangement
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EP3473757B1 (en) 2016-06-20 2021-02-17 Toray Industries, Inc. Production method for partially separated fiber bundle
JP7085844B2 (ja) * 2018-01-09 2022-06-17 ジャパンコンポジット株式会社 シートモールディングコンパウンドの製造装置
WO2019146486A1 (ja) * 2018-01-26 2019-08-01 東レ株式会社 強化繊維束およびその製造方法、ならびにそれを用いたチョップド繊維束および繊維強化樹脂成形材料
JP7035934B2 (ja) 2018-09-21 2022-03-15 トヨタ自動車株式会社 情報処理装置、情報処理方法、およびプログラム
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CN115461204A (zh) * 2020-03-26 2022-12-09 三菱化学株式会社 Smc的制造方法
EP4163426B1 (en) * 2020-06-09 2025-05-21 Mitsubishi Chemical Corporation Method for producing carbon fiber bundle with slit, carbon fiber package, and method for producing carbon fiber package
EP4545265A1 (en) * 2021-02-16 2025-04-30 Mitsubishi Chemical Corporation Sheet molding compound production method, carbon fiber mat deposition apparatus, and sheet molding compound production apparatus

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Publication number Priority date Publication date Assignee Title
WO2017111056A1 (ja) 2015-12-25 2017-06-29 三菱ケミカル株式会社 繊維強化樹脂成形材料の製造方法、及び繊維強化樹脂成形材料の製造装置
WO2017221688A1 (ja) 2016-06-22 2017-12-28 東レ株式会社 分繊繊維束の製造方法と分繊繊維束、および分繊繊維束を用いた繊維強化樹脂成形材料とその製造方法
WO2019142851A1 (ja) 2018-01-17 2019-07-25 東レ株式会社 強化繊維マット製造装置

Also Published As

Publication number Publication date
ES3012109T3 (en) 2025-04-08
WO2021187346A1 (ja) 2021-09-23
EP4122666A1 (en) 2023-01-25
CN115298006A (zh) 2022-11-04
US20230020921A1 (en) 2023-01-19
CN115298006B (zh) 2025-08-15
JPWO2021187346A1 (https=) 2021-09-23
EP4122666A4 (en) 2023-08-30
EP4122666B1 (en) 2025-01-01

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