JP4263752B2 - 繊維強化樹脂部材とその製造方法、および繊維織物の製造装置 - Google Patents
繊維強化樹脂部材とその製造方法、および繊維織物の製造装置 Download PDFInfo
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Description
本発明者等は、長手方向糸の部材の長手方向からの角度(θ)と曲げ部材としての弾性率との関係を検証し、その結果を以下の表1のように特定した。なお、部材長手方向に対する角度θを図8にて図示している。
Claims (6)
- 長尺の繊維織物が、該繊維織物の長手方向に延びる複数の長手方向糸と、該長手方向に対して所定角度傾斜した複数の斜向糸とが編み込まれて形成されており、該繊維織物に樹脂が含浸硬化してなる繊維強化樹脂部材において、
前記繊維強化樹脂部材は少なくとも曲がり部を有しており、
前記曲がり部において、前記長手方向糸が長手方向に対して所定角度傾斜した姿勢で螺旋巻きされていることを特徴とする、繊維強化樹脂部材。 - 前記長手方向糸の傾斜角度が、長手方向に対して10度から15度の範囲である、請求項1に記載の繊維強化樹脂部材。
- 少なくとも曲がり部を有するマンドレルに該マンドレルの長手方向に延びる長手方向糸と該長手方向に対して所定角度傾斜した斜向糸を供給することにより、複数の長手方向糸と複数の斜向糸とが編み込まれてなる長尺の繊維織物を製造する第1の工程と、
該繊維織物に樹脂を含浸させ、硬化させることによって繊維強化樹脂部材を製造する第2の工程と、からなる繊維強化樹脂部材の製造方法において、
前記第1の工程では、マンドレルの曲がり部に長手方向糸を長手方向に対して所定角度傾斜した姿勢で螺旋巻きすることを特徴とする、繊維強化樹脂部材の製造方法。 - 前記長手方向糸の傾斜角度が、長手方向に対して10度から15度の範囲である、請求項3に記載の繊維強化樹脂部材の製造方法。
- 長尺の繊維織物が、該繊維織物の長手方向に延びる複数の長手方向糸と、該長手方向に対して所定角度傾斜した複数の斜向糸とが編み込まれて形成されるものであって、該繊維織物は少なくとも曲がり部を有しており、該曲がり部において、前記長手方向糸が長手方向に対して所定角度傾斜した姿勢で螺旋巻きされてなり、繊維強化樹脂部材が製造される前の中間体である繊維織物を製造するための製造装置であって、
間隔を置いて併設される第1、第2のブレーダーと、
前記第1のブレーダーに装着され、斜向糸を供給するための第1のボビン、および、前記第2のブレーダーに装着され、長手方向糸を供給するための第2のボビンと、
第2のブレーダーから第1のブレーダーへ向う方向を移動方向として、少なくとも曲がり部を有するマンドレルを第1、第2のブレーダーの内側で移動させる移動手段と、
マンドレルの曲がり部においては第1、第2のブレーダーの双方を回転させる制御手段と、を具備する、繊維織物の製造装置。 - 長尺の繊維織物が、該繊維織物の長手方向に延びる複数の長手方向糸と、該長手方向に対して所定角度傾斜した複数の斜向糸とが編み込まれて形成されるものであって、該繊維織物は少なくとも曲がり部を有しており、該曲がり部において、前記長手方向糸が長手方向に対して所定角度傾斜した姿勢で螺旋巻きされてなり、繊維強化樹脂部材が製造される前の中間体である繊維織物を製造するための製造装置であって、
間隔を置いて併設される第1、第2のブレーダーと、
前記第1のブレーダーに装着され、斜向糸を供給するための第1のボビン、および、前記第2のブレーダーに装着され、長手方向糸を供給するための第2のボビンと、
第2のブレーダーから第1のブレーダーへ向う方向を移動方向として、少なくとも曲がり部を有するマンドレルを第1、第2のブレーダーの内側で移動させる移動手段と、
マンドレルの直線部においては第1のブレーダーのみを回転させ、マンドレルの曲がり部においては第1、第2のブレーダーの双方を回転させる制御手段と、を具備する、繊維織物の製造装置。
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JP2007209901A JP4263752B2 (ja) | 2007-08-10 | 2007-08-10 | 繊維強化樹脂部材とその製造方法、および繊維織物の製造装置 |
US12/598,369 US8006601B2 (en) | 2007-08-10 | 2008-08-08 | Fiber reinforced resin member and method of manufacturing the same, and apparatus manufacturing fiber fabric |
EP08792345A EP2189273B8 (en) | 2007-08-10 | 2008-08-08 | Fiber-reinforced resin member, process for producing the same, and apparatus for producing woven fiber fabric |
PCT/JP2008/064288 WO2009022641A1 (ja) | 2007-08-10 | 2008-08-08 | 繊維強化樹脂部材とその製造方法、および繊維織物の製造装置 |
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