JP6813139B1 - 複合糸織物及びそれを用いる繊維強化樹脂成形品の製造方法 - Google Patents
複合糸織物及びそれを用いる繊維強化樹脂成形品の製造方法 Download PDFInfo
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- B29C70/465—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 by melting a solid material, e.g. sheets, powders of fibres
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- D02G3/402—Yarns in which fibres are united by adhesives; Impregnated yarns or threads the adhesive being one component of the yarn, i.e. thermoplastic yarn
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- D—TEXTILES; PAPER
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- D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
- D03D15/242—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads inorganic, e.g. basalt
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- D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
- D03D15/283—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads synthetic polymer-based, e.g. polyamide or polyester fibres
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- D—TEXTILES; PAPER
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- D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
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- D—TEXTILES; PAPER
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- D03D15/587—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads adhesive; fusible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
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- 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
- B29K2105/0809—Fabrics
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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
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- D—TEXTILES; PAPER
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- D10B2101/02—Inorganic fibres based on oxides or oxide ceramics, e.g. silicates
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- D—TEXTILES; PAPER
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- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Woven Fabrics (AREA)
- Reinforced Plastic Materials (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
Description
本実施例では、まず、繊維径9μmのモノフィラメントが200本集束された、糸質量33.7texのEガラス繊維糸1本と、MFR40g/10分、融点220℃のポリアミド樹脂(PA6;宇部興産株式会社製、商品名:UBE1013B)からなる糸質量23.3texのポリアミド樹脂糸1本とを撚糸機で合撚して、3.8回/25mmの撚りがかけられた複合糸を得た。前記複合糸の全質量に対する前記Eガラス繊維糸の質量の割合は59質量%であった。
本実施例では、MFR84g/10分、融点225℃のポリアミド樹脂(PA6;DSM社製、商品名:ノバミッド1007J)からなる糸質量23.3texのポリアミド樹脂糸1本を用いた以外は実施例1と全く同一にして、複合糸織物を得た。
本参考例では、MFR90g/10分、融点280℃のポリフェニレンサルファイド(PPS)樹脂(東レ株式会社製、商品名:トレリナE2080)からなる糸質量23.3texのPPS樹脂糸1本を用いた以外は実施例1と全く同一にして、複合糸織物を得た。
繊維径9μmのモノフィラメントが200本集束された、糸質量33.7texの高強度高弾性率ガラス組成(ガラス繊維の全量に対して、65質量%のSiO2と、25質量%のAl2O3と、10質量%のMgOとからなるガラス組成)を備えるガラス繊維糸1本を用いた以外は実施例1と全く同一にして、複合糸織物を得た。
本比較例では、繊維径6.5μmのモノフィラメントが800本集束された糸質量67.5texのEガラス繊維糸1本と、MFR40g/10分、融点220℃のポリアミド樹脂(PA6;宇部興産株式会社製、商品名:UBE1013B)からなる糸質量23.3texのポリアミド樹脂糸2本とを撚糸機で合撚して、3.8回/25mmの撚りがかけられた複合糸を得た以外は、実施例1と全く同一にして複合糸織物を得た。
本比較例では、繊維径9μmのモノフィラメントが200本集束された、糸質量33.7texのEガラス繊維糸1本に代えて、繊維径6.5μmのモノフィラメントが400本集束された、糸質量33.7texのEガラス繊維糸1本を用いた以外は、実施例1と全く同一にして、複合糸織物を得た。
本比較例では、繊維径9μmのモノフィラメントが400本集束された糸質量69.1texのEガラス繊維糸1本と、MFR40g/10分、融点220℃のポリアミド樹脂(PA6;宇部興産株式会社製、商品名:UBE1013B)からなる糸質量23.3texのポリアミド樹脂糸2本とを撚糸機で合撚して、3.8回/25mmの撚りがかけられた複合糸を得た以外は、実施例1と全く同一にして複合糸織物を得た。
本比較例では、MFR40g/10分、融点220℃のポリアミド樹脂からなる糸質量23.3texのポリアミド樹脂糸1本に代えて、MFR33g/10分、融点220℃のポリアミド樹脂(PA6;東レ株式会社製、商品名:アミランCM1017)からなる糸質量23.3texのポリアミド樹脂糸1本を用いた以外は実施例1と全く同一にして、複合糸織物を得た。
本比較例では、MFR40g/10分、融点220℃のポリアミド樹脂からなる糸質量23.3texのポリアミド樹脂糸1本に代えて、MFR110g/10分、融点220℃のポリアミド樹脂(PA6;東洋紡績株式会社製、商品名:T−840SF)からなる糸質量23.3texのポリアミド樹脂糸1本を用いた以外は実施例1と全く同一にして、複合糸織物を得た。
Claims (2)
- 無機マルチフィラメント糸としてのガラス繊維糸と熱可塑性樹脂糸としてのポリアミド6樹脂繊維糸とを合撚してなる複合糸をタテ糸又はヨコ糸の少なくとも一方に用いて製織してなる複合糸織物であって、
前記無機マルチフィラメント糸が10〜65texの範囲の質量を備え、
前記無機マルチフィラメント糸を構成するモノフィラメントが6.6〜9.5μmの範囲の繊維径を備え、
前記熱可塑性樹脂糸を構成する熱可塑性樹脂のメルトフローレートが、34〜100g/10分の範囲であり、
前記複合糸の全質量に対する前記無機マルチフィラメント糸の質量の割合が40〜90質量%の範囲であることを特徴とする複合糸織物。 - 請求項1記載の1枚の前記複合糸織物、又は、複数枚の前記複合糸織物を積層した積層物を加熱加圧する成形工程を含むことを特徴とする、繊維強化樹脂成形品の製造方法。
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EP (1) | EP3868533A4 (ja) |
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KR (1) | KR20210153049A (ja) |
CN (1) | CN113272109A (ja) |
SG (1) | SG11202105258UA (ja) |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01111040A (ja) * | 1987-10-19 | 1989-04-27 | Toho Rayon Co Ltd | 混用織物及びその成形物 |
JPH01198635A (ja) * | 1987-10-30 | 1989-08-10 | Kureha Chem Ind Co Ltd | 高熱安定性ポリアリーレンチオエーテルケトン・プリプレグおよびその成形物 |
JPH11320737A (ja) * | 1998-05-14 | 1999-11-24 | Toyobo Co Ltd | 繊維強化熱可塑性樹脂成形用材料及びそれを用いた電子・電気機器用筐体 |
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DE4243465A1 (en) * | 1991-12-28 | 1993-07-01 | Basf Ag | Hybrid yarn with polyamide and reinforcing fibres - has 5-20 micron polyamide filaments to give greater strength fabrics and consolidated composites |
JP4044249B2 (ja) | 1999-08-27 | 2008-02-06 | 株式会社アイ.エス.テイ | 耐摩耗性を有する不燃糸、不燃性布帛及びその製造方法 |
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JP2015101794A (ja) * | 2013-11-20 | 2015-06-04 | 旭化成ケミカルズ株式会社 | 複合材料成型体の製造方法 |
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CN113272109A (zh) | 2021-08-17 |
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