JP2008137203A - サンドイッチパネル - Google Patents
サンドイッチパネル Download PDFInfo
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- JP2008137203A JP2008137203A JP2006323882A JP2006323882A JP2008137203A JP 2008137203 A JP2008137203 A JP 2008137203A JP 2006323882 A JP2006323882 A JP 2006323882A JP 2006323882 A JP2006323882 A JP 2006323882A JP 2008137203 A JP2008137203 A JP 2008137203A
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Abstract
【解決手段】中空柱状芯体1の上下面に、夫々内方から外方に、複数の繊維体を積層して成る中間材2と表面材3とが積層せしめられて成るサンドイッチパネルであって、前記中間材2を、繊維が一方向に引き揃えられて成る一組の一方向繊維体4・5で構成し、一方の一方向繊維体4は、このサンドイッチパネルの一辺に対して略平行な繊維方向を有し、他方の一方向繊維体5は、このサンドイッチパネルの一辺に対して略直交する繊維方向を有し、これらの一方向繊維体4・5同士の間及び内方の一方向繊維体5と前記中空柱状芯体1との間に、樹脂含有率50%以上の接着層6・7を夫々設ける。
【選択図】図1
Description
2 中間材
3 表面材
4・5 一方向繊維体
6・7 接着層(織成繊維体)
Claims (7)
- 中空柱状芯体の上下面に、夫々内方から外方に、複数の繊維体を積層して成る中間材と表面材とが積層せしめられて成るサンドイッチパネルであって、前記中間材は、繊維が一方向に引き揃えられて成る一組の一方向繊維体で構成され、一方の一方向繊維体は、このサンドイッチパネルの一辺に対して略平行な繊維方向を有し、他方の一方向繊維体は、このサンドイッチパネルの一辺に対して略直交する繊維方向を有し、これらの一方向繊維体同士の間及び内方の一方向繊維体と前記中空柱状芯体との間には、樹脂含有率50%以上の接着層が夫々設けられていることを特徴とするサンドイッチパネル。
- 中空柱状芯体の上下面に、夫々内方から外方に、複数の繊維体を積層して成る中間材と表面材とが積層せしめられて成るサンドイッチパネルであって、前記中間材は、繊維が一方向に引き揃えられて成る一組の一方向繊維体で構成され、一方の一方向繊維体は、このサンドイッチパネルの一辺に対して略平行な繊維方向を有し、他方の一方向繊維体は、このサンドイッチパネルの一辺に対して略直交する繊維方向を有し、これらの一方向繊維体の樹脂含有率は30%以下に設定され、また、これらの一方向繊維体同士の間には樹脂含有率50%以上の接着層が設けられ、内方の一方向繊維体と中空柱状芯体との間には樹脂含有率70%以上の接着層が設けられていることを特徴とするサンドイッチパネル。
- 請求項1,2いずれか1項に記載のサンドイッチパネルにおいて、前記接着層は、繊維を経糸及び緯糸としこれらを織成した織成繊維体から成り、この織成繊維体は、前記サンドイッチパネルの前記一辺に対して経糸及び緯糸が夫々約45°傾斜するように構成されていることを特徴とするサンドイッチパネル。
- 請求項3記載のサンドイッチパネルにおいて、前記一方向繊維体の繊維にはカーボン繊維が採用され、前記織成繊維体の繊維にはガラス繊維が採用されていることを特徴とするサンドイッチパネル。
- 請求項3記載のサンドイッチパネルにおいて、前記一方向繊維体の繊維にはカーボン繊維が採用され、前記織成繊維体の繊維にはガラス繊維及びカーボン繊維が採用されていることを特徴とするサンドイッチパネル。
- 請求項1〜5いずれか1項に記載のサンドイッチパネルにおいて、前記表面材として、ポリフッ化ビニリデン系のフィルム若しくはガラス繊維を含む不織布が採用されていることを特徴とするサンドイッチパネル。
- 請求項1〜6いずれか1項に記載のサンドイッチパネルにおいて、このサンドイッチパネルは、単位面積当たりの重量が1.79kg/m2以下で、最大曲げ荷重が520N以上、剥離強さが80N・in/3in以上、面内せん断強さが20kN以上に設定されていることを特徴とするサンドイッチパネル。
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US8025954B2 (en) | 2011-09-27 |
EP1930519A3 (en) | 2010-10-27 |
EP1930519B1 (en) | 2013-11-20 |
JP4278677B2 (ja) | 2009-06-17 |
US20080131645A1 (en) | 2008-06-05 |
EP1930519A2 (en) | 2008-06-11 |
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