JP6564530B2 - 繊維強化樹脂成形体およびその製造方法 - Google Patents
繊維強化樹脂成形体およびその製造方法 Download PDFInfo
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- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 2
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- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
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- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/10—Fibres of continuous length
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
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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
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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Laminated Bodies (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Reinforced Plastic Materials (AREA)
Description
まず、図3Aに示すように、繊維15のシートまたは束にワックス21を点在するように塗布し、塗布したワックス21を硬化させて固める。
次に、図3Bに示すように、繊維15を型内に配置し、当該型内にマトリックス樹脂16を注入して、繊維15にマトリックス樹脂16を含浸させる。そして、含浸させたマトリックス樹脂16を硬化させて固めて、表皮層12を作製する。
次に、図3Cに示すように、ワックス21を温水または溶剤によって溶かすことにより、表皮層12に凹部18を形成する。
次に、図3Dに示すように、一対の表皮層12,12の間に不織布13を積層して、積層体22を作製する。
次に、図3Eに示すように、積層体22を型内に配置し、当該型内に含浸樹脂14を注入して、不織布13に含浸樹脂14を含浸させる。この含浸樹脂14を型内に注入する工程において、各凹部18に不織布13および含浸樹脂14の一部を入り込ませ、ワックス21の除去により露出した繊維15に不織布13を絡ませる。そして、含浸樹脂14を硬化させて固めて、繊維強化樹脂成形体10を作製する。
次に、他の実施形態に係る繊維強化樹脂成形体10の製造方法を図4に基づいて説明する。
まず、図4Aに示すように、繊維15のシートまたは束にワックス21を点在するように塗布し、塗布したワックス21を硬化させて固める。
次に、図4Bに示すように、繊維15を型内に配置し、当該型内にマトリックス樹脂16を注入して、繊維15にマトリックス樹脂16を含浸させる。そして、含浸させたマトリックス樹脂16を硬化させて固めて、表皮層12を作製する。
次に、図4Cに示すように、ワックス21を温水または溶剤によって溶かすことにより、表皮層12に凹部18を形成する。
次に、図4Dに示すように、一対の表皮層12,12の間に、不織布入り接着剤(含浸樹脂14が予め含浸された不織布13)を積層して、積層体23を作製する。
次に、図4Eに示すように、積層体23を型内に配置し、当該型内で繊維強化樹脂成形体10を成形する。この繊維強化樹脂成形体10を型内で成形する工程において、各凹部18に不織布13および含浸樹脂14の一部を入り込ませ、ワックス21の除去により露出した繊維15に不織布13を絡ませる。そして、含浸樹脂14を硬化させて固めて、繊維強化樹脂成形体10を作製する。
11 コア層
12 表皮層
13 不織布
14 含浸樹脂
15 繊維
16 マトリックス樹脂
17 コア層側の面
18 凹部
19 結合部
20 混在領域
Claims (4)
- 不織布および前記不織布に含浸された含浸樹脂を含むコア層と、
繊維および前記繊維を被覆するマトリックス樹脂を含み、前記コア層の両面に結合された一対の表皮層と、備え、
前記表皮層は、前記コア層側の面に形成され、前記繊維の一部が前記マトリックス樹脂から露出する凹部を有し、
前記凹部に、前記不織布および前記含浸樹脂の一部が入り込んでいる
ことを特徴とする繊維強化樹脂成形体。 - 前記表皮層の面内方向における前記凹部の位置は、前記一対の表皮層の一方と他方とで前記コア層に対して非対称である
ことを特徴とする請求項1に記載の繊維強化樹脂成形体。 - 不織布および前記不織布に含浸された含浸樹脂を含むコア層と、繊維および前記繊維を被覆するマトリックス樹脂を含み、前記コア層の両面に結合された一対の表皮層と、備える繊維強化樹脂成形体を製造する方法であって、
前記表皮層の前記コア層側の面に、前記繊維の一部が前記マトリックス樹脂から露出する凹部を形成する工程と、
前記一対の表皮層の間に前記不織布を配置するとともに、前記不織布および前記含浸樹脂の一部を前記凹部に入り込ませ、その状態で前記表皮層と前記コア層とを結合する工程と、を備える
ことを特徴とする繊維強化樹脂成形体の製造方法。 - 前記凹部をロストワックス製法により形成する
ことを特徴とする請求項3に記載の繊維強化樹脂成形体の製造方法。
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PCT/JP2016/063531 WO2017191668A1 (ja) | 2016-05-02 | 2016-05-02 | 繊維強化樹脂成形体およびその製造方法 |
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US (1) | US10723100B2 (ja) |
EP (1) | EP3453738A4 (ja) |
JP (1) | JP6564530B2 (ja) |
CN (1) | CN109071836B (ja) |
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US4024211A (en) * | 1975-10-14 | 1977-05-17 | A. E. Strauss Company, Incorporated | Casting technique for prosthetic dentistry |
JP2986564B2 (ja) | 1990-12-11 | 1999-12-06 | 帝人株式会社 | 複合成形物、その製法及びその中間素材並びにパネルの裏打ち材 |
JPH10296866A (ja) * | 1997-04-30 | 1998-11-10 | Toho Rayon Co Ltd | 強化繊維含有樹脂成形体とその製造方法 |
JP2002264233A (ja) * | 2001-03-12 | 2002-09-18 | Nittobo Frp Laboratory Co Ltd | 凸部付frp製成形板、及び凸部付frp製成形板製造方法 |
US7879416B2 (en) * | 2005-06-17 | 2011-02-01 | Fuji Xerox Co., Ltd. | Ink receptive particles, marking materials system, ink receiving method, recording method, recording apparatus, and ink receptive particle storage cartridge |
JP4615398B2 (ja) | 2005-08-26 | 2011-01-19 | 本田技研工業株式会社 | 炭素繊維複合材料成形体 |
CN101835596B (zh) * | 2007-09-11 | 2012-08-29 | 东丽株式会社 | 复合成型品及其制造方法 |
PT2982504T (pt) * | 2013-04-02 | 2019-07-10 | Toray Industries | Laminado sanduíche, estrutura sanduíche e produto moldado unificado com a utilização dos mesmos e processos para produção de ambos |
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2016
- 2016-05-02 WO PCT/JP2016/063531 patent/WO2017191668A1/ja unknown
- 2016-05-02 JP JP2018515369A patent/JP6564530B2/ja active Active
- 2016-05-02 CN CN201680085306.9A patent/CN109071836B/zh active Active
- 2016-05-02 EP EP16901055.0A patent/EP3453738A4/en active Pending
- 2016-05-02 US US16/089,424 patent/US10723100B2/en active Active
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EP3453738A1 (en) | 2019-03-13 |
US10723100B2 (en) | 2020-07-28 |
WO2017191668A1 (ja) | 2017-11-09 |
US20190118507A1 (en) | 2019-04-25 |
CN109071836A (zh) | 2018-12-21 |
EP3453738A4 (en) | 2019-05-08 |
JPWO2017191668A1 (ja) | 2019-04-25 |
CN109071836B (zh) | 2021-07-06 |
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