JP2005313613A5 - - Google Patents

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JP2005313613A5
JP2005313613A5 JP2005074808A JP2005074808A JP2005313613A5 JP 2005313613 A5 JP2005313613 A5 JP 2005313613A5 JP 2005074808 A JP2005074808 A JP 2005074808A JP 2005074808 A JP2005074808 A JP 2005074808A JP 2005313613 A5 JP2005313613 A5 JP 2005313613A5
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Prior art keywords
sandwich panel
fiber
reinforced resin
range
skin material
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JP2005074808A
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Japanese (ja)
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JP2005313613A (en
JP5098132B2 (en
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Priority to JP2005074808A priority Critical patent/JP5098132B2/en
Priority claimed from JP2005074808A external-priority patent/JP5098132B2/en
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Publication of JP2005313613A5 publication Critical patent/JP2005313613A5/ja
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Claims (8)

芯材と、該芯材の両面に配される強化繊維にマトリックス樹脂が含浸された繊維強化樹脂を含む表皮材とから構成されるサンドイッチパネルにおいて、前記表皮材中の強化繊維が引張弾性率が２００〜８５０ＧＰａの範囲内の強化繊維を含み、該表皮材中の強化繊維含有率が４０〜８０重量％の範囲内であり、前記芯材に表皮材より見かけ密度が小さい樹脂を使用するとともに、サンドイッチパネルの全体厚みが０．５〜５ｍｍの範囲内であることを特徴とする繊維強化樹脂製サンドイッチパネル。 In a sandwich panel composed of a core material and a skin material including a fiber reinforced resin in which a matrix resin is impregnated with reinforcing fibers arranged on both sides of the core material, the reinforcing fiber in the skin material has a tensile elastic modulus. Including reinforcing fibers in the range of 200 to 850 GPa, the reinforcing fiber content in the skin material is in the range of 40 to 80% by weight, and using a resin having an apparent density smaller than the skin material for the core material, A sandwich panel made of fiber-reinforced resin, characterized in that the entire thickness of the sandwich panel is in the range of 0.5 to 5 mm. 前記表皮材が、１層の層構造または複数層の積層構造を有した繊維強化樹脂であり、該繊維強化樹脂中の少なくとも１層は連続した強化繊維を含む繊維強化樹脂層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製サンドイッチパネル。 The skin material is a fiber reinforced resin having a single layer structure or a multi-layer laminated structure, and at least one layer in the fiber reinforced resin is a fiber reinforced resin layer containing continuous reinforcing fibers. The fiber reinforced resin sandwich panel according to claim 1. 前記連続した強化繊維を含む繊維強化樹脂層が一方向に引き揃えられた強化繊維を含むことを特徴とする請求項２に記載の繊維強化樹脂製サンドイッチパネル。 The fiber-reinforced resin sandwich panel according to claim 2, wherein the fiber-reinforced resin layer containing the continuous reinforcing fibers includes reinforcing fibers arranged in one direction. 前記表皮材中の繊維強化樹脂層がサンドイッチパネルの中立面に対し対称に配され、かつ連続した強化繊維を含む繊維強化樹脂層は、該中立面に対し対称の位置にある繊維強化樹脂層中の連続した強化繊維の配向方向のなす角が±３°以内であることを特徴とする請求項３に記載の繊維強化樹脂製サンドイッチパネル。 The fiber reinforced resin layer in the skin material is arranged symmetrically with respect to the neutral plane of the sandwich panel, and the fiber reinforced resin layer containing continuous reinforcing fibers is in a position symmetrical with respect to the neutral plane. 4. The fiber-reinforced resin sandwich panel according to claim 3, wherein the angle formed by the orientation directions of continuous reinforcing fibers in the layer is within ± 3 °. 前記芯材の見かけ密度が０．０３〜１．４ｇ／ｃｍ３の範囲内であることを特徴とする請求項１〜４のいずれかに記載の繊維強化樹脂製サンドイッチパネル。 Fiber-reinforced plastic sandwich panel according to any one of claims 1 to 4, wherein the apparent density of the core material is in the range of 0.03~1.4g / cm 3. 前記表皮材の厚みが０．０２〜１．２５ｍｍの範囲内で、かつ芯材の両面に配される表皮材の合計厚みがサンドイッチパネルの全体厚みの０．４〜５０％の範囲内であることを特徴とする請求項１〜５のいずれかに記載の繊維強化樹脂製サンドイッチパネル。 The thickness of the skin material is in the range of 0.02 to 1.25 mm, and the total thickness of the skin material disposed on both sides of the core material is in the range of 0.4 to 50% of the total thickness of the sandwich panel. The fiber-reinforced resin sandwich panel according to any one of claims 1 to 5 . Ｘ線照射電圧６０ｋＶにおけるサンドイッチパネルのＡｌ等量（ｍｍＡｌ）とサンドイッチパネルの全体厚み（ｍｍ）の比（Ａｌ当量（ｍｍＡｌ）／全体厚み（ｍｍ））が０．００３〜０．１４ｍｍＡｌ／ｍｍの範囲内であることを特徴とする請求項１〜６のいずれかに記載の繊維強化樹脂製サンドイッチパネル。 The ratio (Al equivalent (mmAl) / total thickness (mm)) of the Al equivalent (mmAl) of the sandwich panel to the total thickness (mm) of the sandwich panel at an X-ray irradiation voltage of 60 kV is 0.003 to 0.14 mm Al / mm. The fiber reinforced resin sandwich panel according to any one of claims 1 to 6 , wherein the sandwich panel is within a range. 前記サンドイッチパネルの見かけ密度が０．１〜１．４ ｇ／ｃｍ３の範囲内であることを特徴とする請求項１〜７のいずれかに記載の繊維強化樹脂製サンドイッチパネル。 The fiber-reinforced resin sandwich panel according to any one of claims 1 to 7 , wherein an apparent density of the sandwich panel is in a range of 0.1 to 1.4 g / cm 3 .
JP2005074808A 2004-03-29 2005-03-16 Fiber reinforced resin sandwich panel Active JP5098132B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005074808A JP5098132B2 (en) 2004-03-29 2005-03-16 Fiber reinforced resin sandwich panel

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004094753 2004-03-29
JP2004094753 2004-03-29
JP2005074808A JP5098132B2 (en) 2004-03-29 2005-03-16 Fiber reinforced resin sandwich panel

Related Child Applications (1)

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JP2011264535A Division JP5126405B2 (en) 2004-03-29 2011-12-02 Manufacturing method of sandwich panel made of fiber reinforced resin

Publications (3)

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JP2005313613A JP2005313613A (en) 2005-11-10
JP2005313613A5 true JP2005313613A5 (en) 2008-04-24
JP5098132B2 JP5098132B2 (en) 2012-12-12

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JP4278677B2 (en) 2006-11-30 2009-06-17 株式会社ジャムコ Sandwich panel
JP4278678B2 (en) 2006-11-30 2009-06-17 株式会社ジャムコ Sandwich panel
JP5151535B2 (en) * 2007-02-22 2013-02-27 東レ株式会社 Sandwich structure, molded body using the same, and electronic equipment casing
JP5565565B2 (en) * 2010-03-04 2014-08-06 Ｊｘ日鉱日石エネルギー株式会社 Carbon fiber reinforced plastic molding
JP5565566B2 (en) * 2010-03-04 2014-08-06 Ｊｘ日鉱日石エネルギー株式会社 Carbon fiber reinforced plastic molding
JP2011224873A (en) * 2010-04-20 2011-11-10 Mitsubishi Plastics Inc Fiber reinforced resin-made sandwich structure
JP5533320B2 (en) * 2010-06-17 2014-06-25 三菱樹脂株式会社 Sandwich structure
JP5660678B2 (en) * 2011-04-08 2015-01-28 株式会社イノアックコーポレーション Manufacturing method of prepreg
JP6520121B2 (en) 2012-11-21 2019-05-29 コニカミノルタ株式会社 Portable radiation imaging device
EP3019086A4 (en) * 2013-07-10 2017-06-21 Arineta Ltd. Radiation window for medical imaging systems
EP3040195B1 (en) * 2013-08-30 2019-11-13 Toray Industries, Inc. Sandwich structure and integrated molded article using same, as well as production methods therefor
JP6820538B2 (en) * 2013-12-25 2021-01-27 パナソニックＩｐマネジメント株式会社 Manufacturing method of panel members for electronic devices and panel members for electronic devices
JP2017527460A (en) * 2014-07-09 2017-09-21 サビック グローバル テクノロジーズ ベスローテン フェンノートシャップ Thin wall composites for electronic enclosures and other devices
TWI598231B (en) 2014-09-30 2017-09-11 Sekisui Plastics Co Ltd Resin composite
ES2819848T3 (en) 2015-12-28 2021-04-19 Toray Industries Interlaminar structure, shaped object and production processes thereof
JP6746446B2 (en) 2016-09-16 2020-08-26 旭化成株式会社 Fiber reinforced composite
KR102070304B1 (en) * 2017-07-31 2020-01-29 주식회사 엑시아머티리얼스 Lightweight sandwich panels for military buildings
WO2019182076A1 (en) * 2018-03-23 2019-09-26 東レ株式会社 Imaging table, mammography apparatus imaging table and manufacturing method therefor, and mammography apparatus
JP7178251B2 (en) * 2018-12-17 2022-11-25 株式会社イノアックコーポレーション CARBON FIBER REINFORCED MOLDED PRODUCT AND METHOD FOR MANUFACTURING THE SAME

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JPS60236634A (en) * 1984-05-10 1985-11-25 三菱レイヨン株式会社 Top plate for radiation diagnostic apparatus
NL8703138A (en) * 1987-12-28 1989-07-17 Schreiner Luchtvaart SANDWICH MATERIAL AND USE THEREOF.
JPH07276398A (en) * 1994-04-11 1995-10-24 Mitsubishi Chem Corp Production of sandwich panel
JPH08280667A (en) * 1995-04-20 1996-10-29 Unitika Ltd Top board for x-ray diagnostic apparatus
JP3356362B2 (en) * 1995-06-13 2002-12-16 東レ株式会社 Top plate for X-ray equipment
JP3098478B2 (en) * 1997-11-27 2000-10-16 三菱レイヨン株式会社 Manufacturing method of carbon fiber composite molded product

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