JP4667069B2 - 炭素繊維シート - Google Patents
炭素繊維シート Download PDFInfo
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- JP4667069B2 JP4667069B2 JP2005043235A JP2005043235A JP4667069B2 JP 4667069 B2 JP4667069 B2 JP 4667069B2 JP 2005043235 A JP2005043235 A JP 2005043235A JP 2005043235 A JP2005043235 A JP 2005043235A JP 4667069 B2 JP4667069 B2 JP 4667069B2
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- fiber
- carbon fiber
- twisted
- fiber bundle
- sheet
- Prior art date
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims description 107
- 239000004917 carbon fiber Substances 0.000 title claims description 107
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims description 100
- 239000000835 fiber Substances 0.000 claims description 125
- 229920005989 resin Polymers 0.000 claims description 28
- 239000011347 resin Substances 0.000 claims description 28
- 239000002657 fibrous material Substances 0.000 claims description 13
- 239000003365 glass fiber Substances 0.000 claims description 8
- 238000009940 knitting Methods 0.000 claims description 2
- 229920002994 synthetic fiber Polymers 0.000 claims description 2
- 239000012209 synthetic fiber Substances 0.000 claims 1
- 239000012783 reinforcing fiber Substances 0.000 description 31
- 238000005470 impregnation Methods 0.000 description 17
- 239000003795 chemical substances by application Substances 0.000 description 10
- 239000010410 layer Substances 0.000 description 9
- 239000011159 matrix material Substances 0.000 description 9
- 238000004513 sizing Methods 0.000 description 9
- 230000002787 reinforcement Effects 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 4
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000011151 fibre-reinforced plastic Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920002978 Vinylon Polymers 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Images
Landscapes
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Nonwoven Fabrics (AREA)
- Woven Fabrics (AREA)
- Knitting Of Fabric (AREA)
Description
先ず、図1を参照して、本発明の強化繊維として炭素繊維を使用した炭素繊維シート10について説明する。
図3を参照して説明した炭素繊維シート10を作製した。
11 単撚繊維束
12 合撚繊維束
13 固定用繊維材
Claims (7)
- 6000〜24000本の炭素繊維モノフィラメントを収束した炭素繊維ストランドに1m当たり5回から30回の撚りをかけることにより作製された単撚繊維束か、又は、6000〜24000本の炭素繊維モノフィラメントを収束した炭素繊維ストランドを複数本合わせて1m当たり5回から30回の撚りをかけることにより作製された合撚繊維束を、重ならないように一方向に配列し、前記各単撚繊維束又は前記各合撚繊維束は、互いに固定用繊維材にて固定し、繊維目付が50〜800g/m2であることを特徴とする炭素繊維シート。
- 前記各単撚繊維束又は前記各合撚繊維束の間には、0〜2mmの空隙(g)が形成されることを特徴とする請求項1の炭素繊維シート。
- 前記合撚繊維束は、2〜5本の単繊維束を合撚して形成されることを特徴とする請求項1又は2の炭素繊維シート。
- 前記固定用繊維材は、前記各単撚繊維束又は前記各合撚繊維束の長手方向に対して垂直方向に前記各単撚繊維束又は前記各合撚繊維束を編み付ける横糸であることを特徴とする請求項1、2又は3の炭素繊維シート。
- 前記横糸は、ガラス繊維或いは有機繊維から成る糸条であることを特徴とする請求項4の炭素繊維シート。
- 前記固定用繊維材は、一方向に配列した前記各単撚繊維束又は前記各合撚繊維束の片側面、又は、両面に配置され、接着されたメッシュ状支持体シートであることを特徴とする請求項1〜5のいずれかの項に記載の炭素繊維シート。
- 前記メッシュ状支持体シートは、ガラス繊維から成る糸条を1軸、2軸或いは3軸に配向して形成し、前記糸条表面に被覆された樹脂により前記各単撚繊維束又は前記各合撚繊維束に接着されることを特徴とする請求項6の炭素繊維シート。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005043235A JP4667069B2 (ja) | 2005-02-18 | 2005-02-18 | 炭素繊維シート |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005043235A JP4667069B2 (ja) | 2005-02-18 | 2005-02-18 | 炭素繊維シート |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006225812A JP2006225812A (ja) | 2006-08-31 |
JP4667069B2 true JP4667069B2 (ja) | 2011-04-06 |
Family
ID=36987419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005043235A Active JP4667069B2 (ja) | 2005-02-18 | 2005-02-18 | 炭素繊維シート |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4667069B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013133437A1 (ja) * | 2012-03-06 | 2013-09-12 | 新日鉄住金マテリアルズ株式会社 | Rtm工法用高目付炭素繊維シ一ト及びrtm工法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5619399B2 (ja) * | 2009-09-10 | 2014-11-05 | 新日鉄住金マテリアルズ株式会社 | 繊維強化プラスチック製構造物の成形法、及び、繊維強化プラスチック製構造物 |
CN102041597B (zh) * | 2010-11-16 | 2012-08-08 | 江苏澳盛复合材料科技有限公司 | 一种碳纤维布及其在汽车耐摩擦部件上的应用 |
JP6021343B2 (ja) * | 2012-02-09 | 2016-11-09 | 株式会社神戸製鋼所 | 含浸糸布及び含浸糸布の製造方法 |
EP3023241B1 (en) * | 2014-11-21 | 2017-05-31 | Tape Weaving Sweden AB | Tape-like dry fibrous reinforcement |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0138904B2 (ja) * | 1981-12-16 | 1989-08-17 | Kurashiki Boseki Kk | |
JPH0129263Y2 (ja) * | 1985-03-12 | 1989-09-06 | ||
JPH01229852A (ja) * | 1988-03-02 | 1989-09-13 | Toray Ind Inc | 複合材料用補強基材 |
JP2004197325A (ja) * | 2002-12-16 | 2004-07-15 | Nippon Steel Composite Co Ltd | 繊維強化シート |
JP2004249507A (ja) * | 2003-02-18 | 2004-09-09 | Nippon Steel Composite Co Ltd | 強化繊維シート |
-
2005
- 2005-02-18 JP JP2005043235A patent/JP4667069B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0138904B2 (ja) * | 1981-12-16 | 1989-08-17 | Kurashiki Boseki Kk | |
JPH0129263Y2 (ja) * | 1985-03-12 | 1989-09-06 | ||
JPH01229852A (ja) * | 1988-03-02 | 1989-09-13 | Toray Ind Inc | 複合材料用補強基材 |
JP2004197325A (ja) * | 2002-12-16 | 2004-07-15 | Nippon Steel Composite Co Ltd | 繊維強化シート |
JP2004249507A (ja) * | 2003-02-18 | 2004-09-09 | Nippon Steel Composite Co Ltd | 強化繊維シート |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013133437A1 (ja) * | 2012-03-06 | 2013-09-12 | 新日鉄住金マテリアルズ株式会社 | Rtm工法用高目付炭素繊維シ一ト及びrtm工法 |
JPWO2013133437A1 (ja) * | 2012-03-06 | 2015-07-30 | 新日鉄住金マテリアルズ株式会社 | Rtm工法用高目付炭素繊維シート及びrtm工法 |
Also Published As
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JP2006225812A (ja) | 2006-08-31 |
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