JP5416341B2 - 丸形状繊維強化プラスチック線材の製造方法 - Google Patents
丸形状繊維強化プラスチック線材の製造方法 Download PDFInfo
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Description
(a)一方向に配列された複数本の強化繊維から成る強化繊維束に、5回/m〜40回/mの撚り回数にて撚りを入れながら連続的に送給する工程、
(b)前記連続的に送給される強化繊維束にマトリックス樹脂を、前記強化繊維に対する前記マトリックス樹脂の含浸量が体積比率で30%〜60%にて含浸させる工程、
(c)前記樹脂含浸された強化繊維束を、500g/本〜3000g/本の強さにて緊張させながら加熱して、強化繊維束の横断面を円形状として樹脂を硬化させる工程、
を備えた横断面が円形状とされる、線径が直径0.5mm〜3.0mmである繊維強化プラスチック線材を製造することを特徴とする連続した丸形状繊維強化プラスチック線材の製造方法が提供される。
(a)一方向に配列された複数本の強化繊維から成る強化繊維束を連続的に送給する工程、
(b)前記連続的に送給される強化繊維束にマトリックス樹脂を、前記強化繊維に対する前記マトリックス樹脂の含浸量が体積比率で30%〜60%にて含浸させる工程、
(c)前記樹脂含浸された強化繊維束に、5回/m〜40回/mの撚り回数にて撚りを入れる工程、
(d)前記樹脂含浸され且つ撚りが入った強化繊維束を、500g/本〜3000g/本の強さにて緊張させながら加熱して、強化繊維束の横断面を円形状として樹脂を硬化させる工程、
を備えた横断面が円形状とされる、線径が直径0.5mm〜3.0mmである繊維強化プラスチック線材を製造することを特徴とする丸形状繊維強化プラスチック線材の製造方法が提供される。
図1〜図3に、本発明に係る繊維強化プラスチック線材を製造するための製造装置100(100A、100B)の一実施例を示す。また、図4に、本発明に従って作製された繊維強化プラスチック線材の断面構造を示し、図5に、斯かる繊維強化プラスチック線材を使用したスダレ状繊維強化シートの一実施例を示す。
本実施例では、図3をも参照するとより良く理解されるように、二つのボビン11(11a、11b)は、巻き出し装置51に設けられた回転軸12(12a、12b)に取り付けられ、さらに、この回転軸12は、巻き出し装置の回転主軸13(13a、13b)に回転自在に取り付けられている。
樹脂含浸槽17には、マトリックス樹脂Rが収容されており、含浸槽17の入口部には、上述のように、強化繊維束f1を案内する入口ガイドローラ16が配置されている。また、含浸槽17内には、含浸ローラ18が配置されており、含浸槽17の出口部には出口ガイドローラ対19(19a、19b)が配置されている。
図2を参照すると、繊維撚り、加熱硬化セクション100Bでは、上記巻き取り装置52にて樹脂含浸強化繊維束f2を巻き取ったボビン22(22a、22b)が、巻き出し装置53の回転軸24(24a、24b)に設置される。即ち、巻き取りボビン22は、緊張、加熱、硬化工程における巻き出しボビンとして機能する。
次に、一般的な繊維強化プラスチック線材の製造方法であるプルトルージョン法を説明し、本実施例の製造法との違いを明確にする。
次に、図4を用いて、本製造法で製造された繊維強化プラスチック線材2について説明する。
次に、本実施例の繊維強化プラッスチック線材2の製造法について更に具体的に実験例について説明する。
本実験例では、図1〜図3の装置を用いて、基本製品として、下記の態様にて繊維強化プラスチック線材2を製造した。
次に、図7及び図8を参照して、本発明に係る繊維強化プラスチック線材の他の製造方法及び製造装置について説明する。
樹脂含浸工程の構成及びその作業内容は、実施例1と同様である。
次に、本実施例の繊維強化プラッスチック線材2の製造法について更に具体的に実験例について説明する。
本実験例では、図7、図8及び図2の装置を用いて繊維強化プラスチック線材2を製造した。
次に、図5を参照して、上記実施例1、2にて作製された繊維強化プラスチック線材2を使用した繊維強化シートの一実施例について説明する。
本発明の繊維強化シート1を使用して、緊張接着工法に従ってコンクリート梁を補強した。
2 繊維強化プラスチック線材
3 固定用繊維材
11 巻き出しボビン
17 樹脂含浸槽
22 巻き取りボビン(巻き出しボビン)
27 加熱硬化炉
32 巻き取りボビン
Claims (4)
- (a)一方向に配列された複数本の強化繊維から成る強化繊維束に、5回/m〜40回/mの撚り回数にて撚りを入れながら連続的に送給する工程、
(b)前記連続的に送給される強化繊維束にマトリックス樹脂を、前記強化繊維に対する前記マトリックス樹脂の含浸量が体積比率で30%〜60%にて含浸させる工程、
(c)前記樹脂含浸された強化繊維束を、500g/本〜3000g/本の強さにて緊張させながら加熱して、強化繊維束の横断面を円形状として樹脂を硬化させる工程、
を備えた横断面が円形状とされる、線径が直径0.5mm〜3.0mmである繊維強化プラスチック線材を製造することを特徴とする連続した丸形状繊維強化プラスチック線材の製造方法。 - (a)一方向に配列された複数本の強化繊維から成る強化繊維束を連続的に送給する工程、
(b)前記連続的に送給される強化繊維束にマトリックス樹脂を、前記強化繊維に対する前記マトリックス樹脂の含浸量が体積比率で30%〜60%にて含浸させる工程、
(c)前記樹脂含浸された強化繊維束に、5回/m〜40回/mの撚り回数にて撚りを入れる工程、
(d)前記樹脂含浸され且つ撚りが入った強化繊維束を、500g/本〜3000g/本の強さにて緊張させながら加熱して、強化繊維束の横断面を円形状として樹脂を硬化させる工程、
を備えた横断面が円形状とされる、線径が直径0.5mm〜3.0mmである繊維強化プラスチック線材を製造することを特徴とする丸形状繊維強化プラスチック線材の製造方法。 - 前記強化繊維は、ガラス繊維、炭素繊維、アラミド繊維、PBO(ポリフェニレンベンズビスオキサゾール)繊維、ポリエステル繊維のいずれかであることを特徴とする請求項1又は2に記載の丸形状繊維強化プラスチック線材の製造方法。
- 前記マトリックス樹脂は、エポキシ樹脂、ビニールエステル樹脂、MMA樹脂、不飽和ポリエステル樹脂、又はフェノール樹脂のいずれかであることを特徴とする請求項1〜3のいずれかの項に記載の丸形状繊維強化プラスチック線材の製造方法。
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PCT/JP2008/054834 WO2008111679A1 (ja) | 2007-03-12 | 2008-03-10 | 丸形状繊維強化プラスチック線材及びその製造方法、並びに、繊維強化シート |
KR1020097018941A KR20090125766A (ko) | 2007-03-12 | 2008-03-10 | 둥근 형상 섬유강화 플라스틱 선재 및 그 제조방법, 및, 섬유 강화 시트 |
US12/529,736 US8367194B2 (en) | 2007-03-12 | 2008-03-10 | Round fiber-reinforced plastic strand, manufacturing method thereof, and fiber-reinforced sheet |
EP08722230.3A EP2123701B1 (en) | 2007-03-12 | 2008-03-10 | Process for producing a round fiber-reinforced plastic wire |
CN200880007911XA CN101631822B (zh) | 2007-03-12 | 2008-03-10 | 圆形纤维强化塑料线材及其制造方法、以及纤维强化片 |
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JP5409259B2 (ja) * | 2008-10-28 | 2014-02-05 | 新日鉄住金マテリアルズ株式会社 | 構造物の補強方法 |
FR2949239B1 (fr) * | 2009-08-21 | 2011-10-28 | Gilbert Chomarat | Renfort a meche de fils de verre parralleles. |
JP5254930B2 (ja) * | 2009-10-27 | 2013-08-07 | 新日鉄住金マテリアルズ株式会社 | 繊維強化シート及びその製造方法 |
KR20110131566A (ko) * | 2010-05-31 | 2011-12-07 | 주식회사 비앤씨 | 섬유 강화 플라스틱의 제조 방법 및 이를 이용한 섬유 강화 플라스틱 |
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JP5698517B2 (ja) * | 2010-12-20 | 2015-04-08 | 新日鉄住金マテリアルズ株式会社 | 扁平形状繊維強化プラスチック線材の製造方法 |
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WO2012174414A2 (en) * | 2011-06-16 | 2012-12-20 | Pro Perma Engineered Coatings, Llc | Fiber reinforced concrete |
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CN105899588A (zh) * | 2014-01-10 | 2016-08-24 | 小松精练株式会社 | 纤维强化树脂材料及使用了该材料的纤维强化树脂成形体 |
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