JPH0531843A - Fire-resistant panel - Google Patents
Fire-resistant panelInfo
- Publication number
- JPH0531843A JPH0531843A JP21584491A JP21584491A JPH0531843A JP H0531843 A JPH0531843 A JP H0531843A JP 21584491 A JP21584491 A JP 21584491A JP 21584491 A JP21584491 A JP 21584491A JP H0531843 A JPH0531843 A JP H0531843A
- Authority
- JP
- Japan
- Prior art keywords
- core material
- panel
- core
- synthetic resin
- resin foam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Building Environments (AREA)
- Finishing Walls (AREA)
- Laminated Bodies (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は金属製の表面材と裏面材
で芯材をサンドイッチした耐火パネル（以下、単にパネ
ルという）に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fireproof panel (hereinafter simply referred to as a panel) in which a core material is sandwiched between a metal surface material and a back surface material.
【０００２】[0002]
【従来の技術】従来、この種のサンドイッチパネルとし
ては（ａ）表、裏面材間に合成樹脂発泡体からなる芯材
のみを介在させたパネル、（ｂ）芯材の合成樹脂発泡体
中に軽量骨材を混在させたパネル、（ｃ）芯材に合成樹
脂発泡体を用いる代わりに無機質発泡体で形成したパネ
ル、等多数存在している。2. Description of the Related Art Heretofore, as a sandwich panel of this type, (a) a front panel, a panel in which only a core material made of a synthetic resin foam is interposed between back surface materials, and (b) a synthetic resin foam body of the core material are used. There are many panels including a mixture of lightweight aggregates, and (c) a panel formed of an inorganic foam instead of a synthetic resin foam as a core material.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、これら
のパネルは種々の不都合を有し、例えば（ａ）において
は軽量であるが耐熱、耐火性、および防音性に劣り、
（ｂ）の場合は合成樹脂発泡体に介在した軽量骨材が、
表、裏面材と合成樹脂発泡体との接着強度を低下させる
問題があり、（ｃ）の場合は、耐火性は抜群であるが機
械強度（曲げ、切断、衝撃）などに欠けると共に、パネ
ル自体の重量が増し、扱いにくく、施工性に欠ける欠点
があった。However, these panels have various inconveniences, for example, in (a), they are lightweight but poor in heat resistance, fire resistance, and sound insulation.
In the case of (b), the lightweight aggregate interposed in the synthetic resin foam,
There is a problem of lowering the adhesive strength between the front and back materials and the synthetic resin foam. In the case of (c), the fire resistance is outstanding, but the mechanical strength (bending, cutting, impact), etc. is lacking and the panel itself. However, there is a drawback that it is difficult to handle and the workability is poor.
【０００４】[0004]
【課題を解決するための手段】本発明はこのような欠点
を除去するために、芯材中に軽量骨材を細密充填した合
成樹脂発泡体でバインドして、耐火性、防火性を向上
し、かつ断熱性、軽量性を劣化させず、しかも表、裏面
材に接着介在させた起毛した不織布により芯材と表、裏
面材間の接着強度を強化したパネルを提案するものであ
る。In order to eliminate such drawbacks, the present invention improves the fire resistance and fire resistance by binding with a synthetic resin foam in which a lightweight aggregate is closely packed in a core material. In addition, the present invention proposes a panel in which the heat insulating property and the lightness are not deteriorated, and the adhesive strength between the core material and the front and back materials is enhanced by the woven non-woven fabric which is adhered to the front and back materials.
【０００５】[0005]
【実施例】以下に図面を用いて本発明に係るパネルの一
実施例について詳細に説明する。図１は上記パネルＡを
示す断面図であり、パネルＡは表面材１、裏面材２で芯
材３をサンドイッチしたものである。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the panel according to the present invention will be described in detail below with reference to the drawings. FIG. 1 is a cross-sectional view showing the panel A. The panel A has a front material 1 and a back material 2 sandwiching a core material 3.
【０００６】さらに説明すると表面材１、裏面材２は金
属製の薄板からなり、ロール成形、押出成形等を行い形
成したものである。また表面材１、裏面材２の芯材３側
の面にはシート状の不織布４が接着されているもので、
この不織布４は例えばポリエステル系、ナイロン系、ボ
ロン系、炭素系、アルミナ系、炭化ケイ素系、アラミド
系の繊維からなるシート状物から形成したものである。To further explain, the front surface material 1 and the back surface material 2 are made of thin metal plates and are formed by roll molding, extrusion molding or the like. In addition, a sheet-shaped non-woven fabric 4 is adhered to the surface of the surface material 1 and the back surface material 2 on the side of the core material 3,
The non-woven fabric 4 is formed from a sheet-like material made of, for example, polyester-based, nylon-based, boron-based, carbon-based, alumina-based, silicon carbide-based, or aramid-based fibers.
【０００７】さらに不織布４は凹凸を有するローラー等
により、少なくとも芯材３側の面が起毛されているもの
であり、表面材１および裏面材２と後記する芯材３との
接着性の強化、パネルＡの機械的強度の向上、表面材１
と裏面材２のフラット性を向上させる機能を持つもので
ある。Further, at least the surface of the non-woven fabric 4 on the side of the core material 3 is raised by a roller having irregularities, etc., and the adhesiveness between the surface material 1 and the back surface material 2 and the core material 3 described later is enhanced, Improvement of mechanical strength of panel A, surface material 1
And has a function of improving the flatness of the back surface material 2.
【０００８】また不織布４に高吸水性高分子や、親水性
界面活性剤を混入させて、合成樹脂発泡体６としてフェ
ノールフォームを用いた際の原料硬化時に発生する縮合
水を吸着、保持し、その水分により耐火性を向上させる
と共に、製造時におけるキュア時間を短縮し、あわせて
表面材１、裏面材２と芯材３との接着強度の増大に伴う
パネルＡの曲げ強度を強化させることもできる。Further, a highly water-absorbent polymer or a hydrophilic surfactant is mixed in the non-woven fabric 4 to adsorb and retain condensed water generated when the raw material is cured when phenol foam is used as the synthetic resin foam 6. The moisture improves the fire resistance, shortens the curing time during manufacturing, and at the same time enhances the bending strength of the panel A as the adhesive strength between the front surface material 1, the back surface material 2 and the core material 3 increases. it can.
【０００９】芯材３は軽量骨材５を細密充填し、バイン
ダーとして合成樹脂発泡体６を用いたものであり、パネ
ルＡに対して断熱材、接着材、補強材、防音材、緩衝
材、防火材、耐火材として機能するものである。The core material 3 is made by closely packing the lightweight aggregate 5 and using the synthetic resin foam 6 as the binder, and for the panel A, a heat insulating material, an adhesive material, a reinforcing material, a soundproofing material, a cushioning material, It functions as a fireproof material and fireproof material.
【０００１０】軽量骨材５としてはパーライト粒、ガラ
スビーズ、石膏スラグ、タルク石、シラスバルーン等か
らなり、芯材３に対し防火性、耐火性を向上させると共
に、パネルＡの機械的強度をも向上させるものである。
なお、図１では軽量骨材５として直径５〜３０mm程度の
パーライト粒を用いている。The lightweight aggregate 5 is composed of pearlite grains, glass beads, gypsum slag, talc stone, shirasu balloon, etc., which improves fire resistance and fire resistance of the core material 3 and also improves the mechanical strength of the panel A. To improve.
In FIG. 1, pearlite particles having a diameter of about 5 to 30 mm are used as the lightweight aggregate 5.
【００１１】合成樹脂発泡体６としては、ポリイソシア
ヌレートフォーム、フェノールフォーム、ポリイミドフ
ォーム、塩化ビニルフォーム等からなり、図１では耐火
構造１時間試験に合格するパネルＡとするために合成樹
脂発泡体６としてフェノールフォームを用いている。The synthetic resin foam 6 is made of polyisocyanurate foam, phenol foam, polyimide foam, vinyl chloride foam, or the like. In FIG. 1, the synthetic resin foam is used to obtain a panel A that passes the fireproof structure 1 hour test. Phenol foam is used as 6.
【００１２】さらに芯材３としては、図２（ａ）〜
（ｅ）に示すようにも形成することができる。すなわ
ち、図２（ａ）は軽量骨材５としては粒径の大きいパー
ライト粒５ａと粒径の小さいパーライト粒５ｂを細密充
填して密度を高めた芯材３である。図２（ｂ）は軽量骨
材５としてパーライト粒５ａと、高温下で膨脹発泡する
膨脹性グラファクト５ｃを混在させ、耐火性能を高めた
芯材３である。図２（ｃ）は軽量骨材５として高吸水性
高分子でコーティングしたパーライト粒５ｄを用いたも
の、図２（ｄ）は軽量骨材５としてパーライト粒５ａと
親水性界面活性剤５ｅを介在させたもので、共に合成樹
脂発泡体６としてフェノールフォームを用いた際の原料
硬化時に発生する縮合水を吸着、保持し、その水分によ
り耐火性を向上させ、製造時におけるキュア時間を短縮
できる芯材３である。図２（ｅ）は軽量骨材５として、
パーライト粒５ａとチョップドストランド等のガラス繊
維５ｆを介在させ耐火性のアップとパネルＡの曲げ強度
を強化した芯材３である。Further, as the core material 3, as shown in FIGS.
It can also be formed as shown in (e). That is, FIG. 2A shows a core material 3 in which the lightweight aggregate 5 is densely packed with pearlite particles 5a having a large particle diameter and pearlite particles 5b having a small particle diameter to increase the density. FIG. 2B shows a core material 3 in which pearlite grains 5a as the lightweight aggregate 5 and expansive graphact 5c that expands and foams at a high temperature are mixed to improve fire resistance. FIG. 2 (c) is a lightweight aggregate 5 using perlite particles 5d coated with a super absorbent polymer, and FIG. 2 (d) is a lightweight aggregate 5 with pearlite particles 5a and a hydrophilic surfactant 5e interposed. A core that can adsorb and retain condensed water generated during the curing of the raw material when phenol foam is used as the synthetic resin foam 6, and improve the fire resistance by the water content and shorten the curing time during manufacturing. Material 3. 2 (e) shows a lightweight aggregate 5.
A core material 3 in which pearlite grains 5a and glass fibers 5f such as chopped strands are interposed to improve fire resistance and strengthen the bending strength of the panel A.
【００１３】また、図３（ａ）〜（ｃ）、図４は本発明
に係るパネルＡの形状の例を示す説明図であり、図３
（ａ）、（ｂ）は雄、雌嵌合構造を有するパネルＡ、図
３（ｃ）は主に縦張りで当接タイプのパネルＡである。
さらに、図４はブロック型のパネルＡである。3A to 3C and 4 are explanatory views showing an example of the shape of the panel A according to the present invention.
3A and 3B are a panel A having male and female fitting structures, and FIG.
Further, FIG. 4 shows a block type panel A.
【００１４】[0014]
【発明の効果】以上説明したように、本発明に係るパネ
ルによれば芯材に軽量骨材を混在させたので耐火性、
防火性と断熱性の両面に優れていると共に、パネルの機
械的強度を向上できる。表、裏面材に接着介在した起
毛したシート状の不織布により、表、裏面材と芯材との
接着強度を向上させ、かつ、表、裏面材をフラットに保
つと共に寸法安定性が増す。芯材に軽量骨材を介在さ
せたので合成樹脂の使用量が減少しコストダウンにつな
がる。軽量で扱い易く、施工性に優れている。等の特
徴、効果がある。As described above, according to the panel of the present invention, since the lightweight aggregate is mixed in the core material, fire resistance,
It excels in both fire resistance and heat insulation, and can improve the mechanical strength of the panel. The napped sheet-like non-woven fabric adhered to the front and back materials improves the adhesive strength between the front and back materials and the core material, keeps the front and back materials flat, and increases dimensional stability. Since a lightweight aggregate is interposed in the core, the amount of synthetic resin used is reduced, leading to cost reduction. Light weight, easy to handle, and excellent in workability. There are features and effects.
【図１】本発明に係る耐火パネルの代表例を示す断面図
である。FIG. 1 is a cross-sectional view showing a typical example of a fireproof panel according to the present invention.
【図２】本発明に係る耐火パネルの芯材その他の例を示
す説明図である。FIG. 2 is an explanatory view showing a core material and other examples of the fireproof panel according to the present invention.
【図３】本発明に係る耐火パネルの形状の例を示す斜視
図である。FIG. 3 is a perspective view showing an example of the shape of a fireproof panel according to the present invention.
【図４】本発明に係る耐火パネルの形状の例を示す斜視
図である。FIG. 4 is a perspective view showing an example of the shape of a fireproof panel according to the present invention.
Ａ 耐火パネル １ 表面材 ２ 裏面材 ３ 芯材 ４ 不織布 ５ 軽量骨材 ６ 合成樹脂発泡体 A Fireproof panel 1 Surface material 2 Back material 3 Core material 4 Nonwoven fabric 5 Light weight aggregate 6 Synthetic resin foam
Claims (1)
充填した耐火パネルにおいて、前記表面材と裏面材の芯
材側面には起毛したシート状の不織布が接着されている
と共に、前記芯材は軽量骨材を合成樹脂発泡体でバイン
ドして形成したことを特徴とする耐火パネル。Claims: 1. A fireproof panel in which a core material is filled between a metal surface material and a back surface material, and a napped non-woven fabric is adhered to the side surfaces of the core material of the surface material and the back surface material. The fire resistant panel is characterized in that the core material is formed by binding a lightweight aggregate with a synthetic resin foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21584491A JPH0531843A (en) | 1991-07-31 | 1991-07-31 | Fire-resistant panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21584491A JPH0531843A (en) | 1991-07-31 | 1991-07-31 | Fire-resistant panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0531843A true JPH0531843A (en) | 1993-02-09 |
Family
ID=16679210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21584491A Pending JPH0531843A (en) | 1991-07-31 | 1991-07-31 | Fire-resistant panel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0531843A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994015033A1 (en) * | 1992-12-28 | 1994-07-07 | Ig-Technical Research Inc. | Refractory heat-insulating panel |
| KR20030061112A (en) * | 2002-01-10 | 2003-07-18 | 박주민 | foam rubber and metnod for manufacturing the same |
| JP2006218797A (en) * | 2005-02-14 | 2006-08-24 | Cci Corp | Incombistible sound absorbing foam |
| CN117962426A (en) * | 2024-04-02 | 2024-05-03 | 潍坊市中鼎钢结构有限公司 | Fireproof board for box houses and preparation method thereof |
-
1991
- 1991-07-31 JP JP21584491A patent/JPH0531843A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994015033A1 (en) * | 1992-12-28 | 1994-07-07 | Ig-Technical Research Inc. | Refractory heat-insulating panel |
| US5678369A (en) * | 1992-12-28 | 1997-10-21 | Ig-Technical Research Inc. | Refractory/heat insulating panels |
| KR20030061112A (en) * | 2002-01-10 | 2003-07-18 | 박주민 | foam rubber and metnod for manufacturing the same |
| JP2006218797A (en) * | 2005-02-14 | 2006-08-24 | Cci Corp | Incombistible sound absorbing foam |
| CN117962426A (en) * | 2024-04-02 | 2024-05-03 | 潍坊市中鼎钢结构有限公司 | Fireproof board for box houses and preparation method thereof |
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