JPH11270021A - Panel for construction - Google Patents
Panel for constructionInfo
- Publication number
- JPH11270021A JPH11270021A JP7709198A JP7709198A JPH11270021A JP H11270021 A JPH11270021 A JP H11270021A JP 7709198 A JP7709198 A JP 7709198A JP 7709198 A JP7709198 A JP 7709198A JP H11270021 A JPH11270021 A JP H11270021A
- Authority
- JP
- Japan
- Prior art keywords
- building panel
- sheet
- core
- panel
- fire
- 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
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Landscapes
- Building Environments (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は防火性能、耐火性能
を必要とする建築、構築物の内壁材、外壁材、屋根材、
天井材、床材、間仕切り材、あるいは防火戸等として使
用でき、かつ軽量で、機械強度のある長尺状の建築用パ
ネルに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building, a building inner wall material, an outer wall material, a roof material,
The present invention relates to a long-sized building panel that can be used as a ceiling material, a floor material, a partition material, a fire door, or the like, is lightweight, and has mechanical strength.
【０００２】[0002]
【従来の技術】一般に、薄板状の表面材と裏面材にて合
成樹脂発泡体からなる芯材をサンドイッチした建築用パ
ネルは数多く発明、考案されて上市されている。2. Description of the Related Art In general, a large number of architectural panels in which a core made of a synthetic resin foam is sandwiched between a thin plate-like front surface material and a back surface material have been invented, devised, and put on the market.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、このよ
うな構造の建築用パネルは高熱下では、表面材、裏面材
が熱伝導の相違により加熱側へ引っ張られることにより
大きく異なる方向へ変形し、この変形により連結部に隙
間が生じ、この部分から熱、炎が反対側へ漏れたりして
ＪＩＳ−Ａ−１３０４の耐火構造１時間の試験に代表さ
れる様な、各種構造試験（防火構造、準耐火構造）等が
合格できない欠点があった。However, the architectural panel having such a structure is deformed in a greatly different direction by being pulled toward the heating side due to a difference in heat conduction under a high heat. Due to the deformation, a gap is formed in the connecting portion, and heat and flame leak from this portion to the opposite side, and various structural tests (fireproof structure, quasi- However, there was a defect that the refractory structure) could not be passed.
【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、雄、雌型連結部に略同一形状の不燃材
を形成し、機械強度、耐火性、係合力を大幅に向上する
ことによりＪＩＳ−Ａ−１３０４の耐火構造１時間の試
験に合格できる建築用パネルを提案するものである。According to the present invention, in order to eliminate such drawbacks, a non-combustible material having substantially the same shape is formed on the male and female connecting portions to greatly improve the mechanical strength, fire resistance and engagement force. By doing so, a building panel that can pass the test of JIS-A-1304 for a refractory structure of one hour is proposed.
【０００５】[0005]
【発明の実施の形態】以下に、図面を用いて本発明に係
る建築用パネルの一実施例について詳細に説明する。図
１は上記建築用パネルの代表的な一例を示す一部切り欠
き斜視図、図２はその連結部を拡大して示した断面図
で、１は建築用パネルで表面材２と裏面材２２間に芯材
２９を一体に介在させたサンドイッチ構造体であり、か
つその長手方向の両側縁に雄型連結部３２、雌型連結部
３６を設けた構成である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a building panel according to the present invention will be described below in detail with reference to the drawings. FIG. 1 is a partially cut-away perspective view showing a typical example of the building panel, and FIG. 2 is a cross-sectional view showing an enlarged connection portion thereof. This is a sandwich structure in which a core material 29 is interposed therebetween, and a male connecting portion 32 and a female connecting portion 36 are provided on both side edges in the longitudinal direction.
【０００６】すなわち、表面材２、裏面材２２は金属薄
板、例えば鉄、アルミニウム、銅、ステンレス、チタ
ン、アルミ・亜鉛合金メッキ鋼板、ホーロー鋼板、クラ
ッド鋼板、ラミネート鋼板（塩ビ鋼板等）、サンドイッ
チ鋼板（制振鋼板等）等（勿論、これらを各種色調に塗
装したカラー金属板を含む）の一種をロール成形、プレ
ス成形、押出成形等によって各種形状に成形したもの、
あるいは無機質材、もしくは裏面材２２としてアスベス
ト紙、クラフト紙、アスファルトフェルト、金属箔（Ａ
ｌ、Ｆｅ、Ｐｂ、Ｃｕ）、合成樹脂シート、ゴムシー
ト、布シート、石膏紙、水酸化アルミ紙、ガラス繊維不
織布等の１種、または２種以上をラミネートしたもの、
あるいは防水処理、難燃処理されたシート等よりなるも
のである。That is, the surface material 2 and the back material 22 are made of a thin metal plate, for example, iron, aluminum, copper, stainless steel, titanium, aluminum / zinc alloy-plated steel plate, enameled steel plate, clad steel plate, laminated steel plate (PVC steel plate, etc.), sandwich steel plate. (A damping steel plate, etc.) or the like (of course, including color metal plates coated with various colors) formed into various shapes by roll forming, press forming, extrusion forming, etc.
Alternatively, asbestos paper, kraft paper, asphalt felt, metal foil (A
l, Fe, Pb, Cu), synthetic resin sheet, rubber sheet, cloth sheet, gypsum paper, aluminum hydroxide paper, glass fiber non-woven fabric, etc., or a laminate of two or more kinds,
Alternatively, it is made of a sheet or the like that has been subjected to waterproof treatment and flame retardant treatment.
【０００７】また、表面材２の形状は例えば図１に示す
ように横長状の化粧面部３は水平面状の化粧面４と、化
粧面４の長手方向の両側縁を内方に屈曲した側縁５、側
縁６と側縁５の下端を外側方へ延長した目地底面７とか
らなり、表面材１の一端には目地底面７の先端をさらに
外方に突出した上面８と上面８の先端を略３角形状に突
出した傾斜面９、傾斜面１０と、上面８に形成した断面
凹状の固定溝１１と、傾斜面１０の下端を内方に突出し
た下面１２とからなる固定凸条１３と、下面１２の先端
を下方に垂下したガイド片１４を形成したものである。The shape of the surface material 2 is, for example, as shown in FIG. 1, a horizontally long decorative surface portion 3 has a horizontal flat decorative surface 4 and side edges formed by bending both side edges of the decorative surface 4 in the longitudinal direction inward. 5, a side edge 6 and a joint bottom surface 7 having a lower end of the side edge 5 extended outward, and at one end of the surface material 1, an upper surface 8 having a tip of the joint bottom surface 7 further projecting outward and a tip of the upper surface 8 Are fixed to each other. The fixing protrusions 13 include an inclined surface 9, an inclined surface 10 protruding in a substantially triangular shape, a fixing groove 11 having a concave cross section formed on the upper surface 8, and a lower surface 12 projecting inward from a lower end of the inclined surface 10. And a guide piece 14 with the tip of the lower surface 12 hanging downward.
【０００８】さらに、図１に示すように、表面材２の他
端には側縁６の下端を内側方へ延長した下縁１５と、下
縁１５の先端を下方に傾斜して屈曲した当て傾斜面１
６、当て傾斜面１７と、当て傾斜面１７の先端を外方に
突出した下面１８とから内方に断面略コ字状に形成した
嵌合溝１９と、下面１８の先端を内方にコ字状に屈曲し
て形成した嵌挿凸条２０と、嵌挿凸条２０の下縁となる
断面略Ｌ字状のガイド片２１を形成したものである。Further, as shown in FIG. 1, a lower edge 15 having the lower end of the side edge 6 extended inwardly, and a tip having the tip of the lower edge 15 inclined downward and bent at the other end of the surface material 2. Slope 1
6. A fitting groove 19 having a substantially U-shaped cross section formed inward from a contact inclined surface 17 and a lower surface 18 having a tip of the contact inclined surface 17 protruding outward. The fitting ridge 20 is formed by bending into a letter shape, and a guide piece 21 having a substantially L-shaped cross section serving as a lower edge of the fitting ridge 20 is formed.
【０００９】また、固定溝１１の底面に形成した２条の
突起１１ａは建築用パネル１を図５に示すように、壁下
地αに固定する際に、固定具βの打設位置が左右にずれ
ないように形成したものである。Further, as shown in FIG. 5, the two projections 11a formed on the bottom surface of the fixing groove 11 allow the mounting position of the fixing tool .beta. It is formed so as not to shift.
【００１０】裏面材２２は例えば図１に示すように、化
粧面部３と対面する横長状の底面２３と、底面２３の一
端には内方にコ字状に屈曲した当て片２４と当て片２４
の先端を内方に屈曲した内片２５と内片２５の先端を外
方に突出したガイド片２６を形成し、他端には内方に突
出したガイド片２７とガイド片２７の先端をはぜ状に屈
曲した舌片２８を形成したものである。As shown in FIG. 1, for example, as shown in FIG. 1, a back surface member 22 has a horizontally long bottom surface 23 facing the decorative surface portion 3, and a contact piece 24 and a contact piece 24 bent inwardly at one end of the bottom face 23.
An inner piece 25 having a tip bent inward and a guide piece 26 having the tip of the inner piece 25 projecting outward are formed, and a guide piece 27 projecting inward and a tip of the guide piece 27 are formed at the other end. A tongue piece 28 bent in a zigzag shape is formed.
【００１１】また、ガイド片１４、２１、２６、２７は
図２に建築用パネル１の端部を拡大して示すように、表
面材２と裏面材２２を積層する際に、積層位置がずれな
いようにし、建築用パネル１の寸法精度の向上を図るた
めのものである。Further, as shown in FIG. 2, the end portions of the building panel 1 are displaced when the front surface member 2 and the back surface member 22 are laminated. The purpose of this is to improve the dimensional accuracy of the building panel 1 by avoiding it.
【００１２】芯材２９は合成樹脂発泡体３０と、不燃材
Ａを両端部に介在させた構成であり、合成樹脂発泡体３
０は主に断熱材、耐火材、接着剤、補強材、緩衝材、吸
音材、嵩上材、軽量化材等として機能するものである。The core 29 has a synthetic resin foam 30 and a non-combustible material A interposed at both ends.
Numeral 0 mainly functions as a heat insulating material, a refractory material, an adhesive, a reinforcing material, a cushioning material, a sound absorbing material, a bulk material, a lightening material, and the like.
【００１３】合成樹脂発泡体３０としては、ポリウレタ
ンフォーム、ポリイソシアヌレートフォーム、フェノー
ルフォーム、ユリアフォーム、塩化ビニルフォーム、ポ
リカーボネイトフォーム等の１種以上の合成樹脂や、ロ
ックウール、セラミックウール、ガラスウール等の各種
無機材等からなるものである。勿論、合成樹脂発泡体３
０中には上記した主原料に副原料として、水酸化アルム
ニウム粉、発泡性グラファイト、ポリリン酸アンモニウ
ム、ケイ酸カルシュウム粉、パーライト粒、ガラスビー
ズ、シラスバルーン等の難燃材、保形材を混合しても良
いものである。Examples of the synthetic resin foam 30 include one or more synthetic resins such as polyurethane foam, polyisocyanurate foam, phenol foam, urea foam, vinyl chloride foam, polycarbonate foam, rock wool, ceramic wool, glass wool and the like. Made of various inorganic materials. Of course, synthetic resin foam 3
In 0, a flame-retardant material such as aluminum hydroxide powder, expandable graphite, ammonium polyphosphate, calcium silicate powder, pearlite particles, glass beads, shirasu balloon, and a shape-retaining material are mixed with the above-mentioned main raw materials as auxiliary raw materials. It is a good thing.
【００１４】なお、表面材２、裏面材２２と合成樹脂発
泡体３０との接着は、合成樹脂発泡体３０の自己接着性
を利用して一体に積層するものである。The bonding between the front surface member 2 and the back surface member 22 and the synthetic resin foam 30 is performed by using the self-adhesive property of the synthetic resin foam 30 to be integrally laminated.
【００１５】不燃材Ａは図３（ａ）、（ｂ）に示すよう
なものであり、後記する連結部αの防火性の強化のた
め、そして、建築用パネル１全体の機械強度向上のため
に用いるものである。また、不燃材Ａは耐火性粉体を芯
部Ｂとし、外周を熱発泡性の耐火シートＣにて被覆した
ものから形成したもので、建築用パネル１の雄型連結部
３２、雌型連結部３６の形状に略合致した形状で一体に
介在させるものである。The non-combustible material A is as shown in FIGS. 3 (a) and 3 (b), and is used to enhance the fire resistance of the connecting portion α described later and to improve the mechanical strength of the entire building panel 1. It is used for. The non-combustible material A is made of a core B made of a refractory powder and an outer periphery covered with a heat-expandable refractory sheet C. The male connection 32 and the female connection of the building panel 1 are formed. It is interposed integrally in a shape substantially matching the shape of the portion 36.
【００１６】不燃材Ａの芯部Ｂを形成する耐火性粉体と
しては、例えば、フェノールビーズ粉粒、水酸化アルミ
ニウム粉粒、パーライト粉粒、ガラスビーズ粉粒、シラ
スバルーン粉粒等や、これらの２種類以上を任意の割合
で混合した粉粒からなり、不燃材Ａの耐火性を向上する
ものである。Examples of the refractory powder forming the core B of the noncombustible material A include phenol beads, aluminum hydroxide, pearlite, glass beads, shirasu balloon, and the like. Of the non-combustible material A by improving the fire resistance of the non-combustible material A.
【００１７】また、芯部Ｂの外周を被覆している耐火シ
ートＣの例としては、例えば図４（ａ）、（ｂ）に示す
ように、全厚さ約０．５〜１０ｍｍ位の長尺のシート状
物で、高温下で５〜６０倍に炭化発泡するものであり、
合成樹脂やゴムを主材とした基部Ｃ１と、その表面およ
び裏面に一体に積層した表皮Ｃ２と裏皮Ｃ３とから形成
したものである。As an example of the refractory sheet C covering the outer periphery of the core B, as shown in FIGS. 4 (a) and 4 (b), for example, the total thickness is about 0.5 to 10 mm. It is a sheet-shaped material that is carbonized and foamed 5 to 60 times under high temperature,
It is formed of a base C1 mainly made of synthetic resin or rubber, and a skin C2 and a back skin C3 integrally laminated on the front and back surfaces thereof.
【００１８】基部Ｃ１はフェノール樹脂やブチルゴム等
の各種合成樹脂やゴム等をバインダーとして、内部に黒
鉛成分を混入させたものである。すなわち、黒鉛成分と
しては例えば、グラファイト（発泡性または非発泡
性）、カーボンブラック等の炭素化合物からなり、熱を
受けた際に炭化して断熱層を形成し、熱の伝導を妨げる
ものである。The base C1 is made of various synthetic resins such as phenol resin and butyl rubber, rubber and the like as a binder, and a graphite component mixed therein. That is, the graphite component is made of, for example, a carbon compound such as graphite (expandable or non-expandable) or carbon black, and when heated, carbonizes to form a heat insulating layer, thereby preventing heat conduction. .
【００１９】表皮Ｃ２と裏皮Ｃ３は不織布からなり、不
織布としてはポリエステル系、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であり、耐火シートＣを保護すると
共に、保持材として強度を向上させるものである。な
お、表皮Ｃ２および裏皮Ｃ３と耐火シートＣとの積層
は、耐火シートＣを構成する合成樹脂の自己接着性を利
用するか、もしくは別途接着剤（図示せず）を介して一
体に積層するものである。The skin C2 and the back skin C3 are made of a non-woven fabric. As the non-woven fabric, polyester-based, nylon-based, boron-based,
It is a sheet made of carbon-based, alumina-based, silicon carbide-based, and aramid-based fibers, which protects the refractory sheet C and improves strength as a holding material. In addition, the lamination of the skin C2 and the back skin C3 and the refractory sheet C is performed by utilizing the self-adhesive property of the synthetic resin constituting the refractory sheet C, or is integrally laminated via an additional adhesive (not shown). Things.
【００２０】なお、図４（ｂ）に示す耐火シートＣは、
全体に貫通孔３１をミシン目状に形成したものである。
貫通孔３１を形成することにより、耐火シートＣにある
程度の柔軟性、弾力性（ハンドリング）を持たせる働き
があり、このようにすることで、所定形状への折り曲げ
加工が容易になると共に、耐火シートＣをコイル状に巻
き取ることができ、運搬や運送も容易で効率的になるも
のである。さらに、貫通孔３１は基部Ｃ１が熱発泡する
際のスペースとしても機能し、有効に炭化層・断熱層を
形成することができるものである。The refractory sheet C shown in FIG.
Through holes 31 are formed in a perforated shape as a whole.
The formation of the through-holes 31 has a function of giving the refractory sheet C a certain degree of flexibility and elasticity (handling). By doing so, the bending process into a predetermined shape becomes easy, and The sheet C can be wound up in a coil shape, and transport and transportation are easy and efficient. Furthermore, the through-hole 31 also functions as a space when the base C1 is thermally foamed, and can effectively form a carbonized layer and a heat insulating layer.
【００２１】このように、不燃材Ａを形成することによ
り、不燃材Ａ自身にも弾力性が生じ、建築用パネル１の
雄型連結部３２、雌型連結部３６の成形形状に追従し、
隙間無く装填することが可能となり、連結部の耐火性の
バラツキがなくなるものである。As described above, by forming the non-combustible material A, the non-combustible material A itself also has elasticity, and follows the molded shapes of the male connecting portion 32 and the female connecting portion 36 of the building panel 1.
It is possible to load without any gaps, and there is no variation in the fire resistance of the connecting portion.
【００２２】雄型連結部３２は図１、図２に示すよう
に、固定凸条１３、ガイド片１４、当て片２４、内片２
５により形成され芯材２９により一体に形成された側端
部分であり、化粧面部３の一側縁を上記化粧面部３より
一段と低く、すなわち、雌型連結部３６のカバー部３７
が化粧面部３から突出せず、ほぼ面一に収納し得るよう
に形成した段差部３３と、ガイドおよび係合力の強化と
なる上突起３４と、嵌挿凸条２０と嵌挿する嵌挿凹条３
５とから構成したものである。As shown in FIGS. 1 and 2, the male connecting portion 32 includes a fixing ridge 13, a guide piece 14, a contact piece 24, and an inner piece 2.
5 is a side end portion integrally formed by the core material 29, and one side edge of the decorative surface portion 3 is lower than the decorative surface portion 3, that is, the cover portion 37 of the female connecting portion 36.
Does not protrude from the decorative surface portion 3, and is formed so as to be able to be stored almost flush with the decorative surface portion 3, an upper projection 34 for strengthening the guide and the engaging force, and a fitting recess for fitting the fitting projection 20. Article 3
5.
【００２３】雌型連結部３６は図１、図２に示すよう
に、嵌合溝１９、嵌挿凸条２０、ガイド片２７より形成
され芯材２９により一体に形成された側端部分であり、
段差部３３を覆うカバー部３７と、断面コ字状の挿入溝
３８と、嵌挿凹条３５と嵌挿する主凸条３９とから構成
したものである。As shown in FIGS. 1 and 2, the female connecting portion 36 is a side end portion formed of the fitting groove 19, the fitting ridge 20, and the guide piece 27 and integrally formed by the core material 29. ,
It comprises a cover portion 37 that covers the step portion 33, an insertion groove 38 having a U-shaped cross section, and a main ridge 39 that fits with the fitting groove 35.
【００２４】また、雄型連結部３２の任意部分には、耐
火性の耐火パッキング材Ｄを、雌型連結部３６の任意の
部分（図では下縁１５の奥部）に軟質のシール材Ｅを形
成し、連結部αの耐火性と防水性を強化することもでき
るものである。In addition, a fire-resistant refractory packing material D is applied to an arbitrary portion of the male connecting portion 32, and a soft sealing material E is applied to an optional portion of the female connecting portion 36 (in the figure, the inner portion of the lower edge 15). To enhance the fire resistance and waterproofness of the connecting portion α.
【００２５】以上説明したのは、本発明に係る建築用パ
ネル１の一実施例にすぎず、図５〜図８に示す断面形状
に形成したり、部材を用いたりすることもできる。すな
わち、図５〜図７は、建築用パネル１のその他の例を断
面図で示したものであり、不燃材Ａの装着位置等をそれ
ぞれ変形したものである。What has been described above is merely an embodiment of the building panel 1 according to the present invention. The building panel 1 may be formed in a cross-sectional shape shown in FIGS. 5 to 8 or a member may be used. That is, FIGS. 5 to 7 show other examples of the building panel 1 in a cross-sectional view, in which the mounting position of the non-combustible material A and the like are respectively modified.
【００２６】さらに、図８（ａ）、（ｂ）は不燃材Ａを
構成する耐火シートＣのその他の例（一部切り欠き図）
であり、基部Ｃ１にのみ貫通孔３１を形成した例であ
る。FIGS. 8A and 8B show another example of the fireproof sheet C constituting the noncombustible material A (partly cutaway view).
This is an example in which the through-hole 31 is formed only in the base C1.
【００２７】[0027]
【発明の効果】上述したように本発明に係る建築用パネ
ルによれば、建築用パネルの機械強度が従前より大幅
に向上する。係合力が強化される。不燃材を建築用
パネルの両端の雄、雌型連結部と略合致した形状で形成
したために、火災時の最弱点部である連結部の耐火性能
を大幅に向上する。等の特徴、効果がある。As described above, according to the architectural panel of the present invention, the mechanical strength of the architectural panel is greatly improved as compared with the prior art. The engagement force is strengthened. Since the non-combustible material is formed in a shape substantially matching the male and female connecting portions at both ends of the building panel, the fire resistance of the connecting portion, which is the weakest point in the event of a fire, is greatly improved. There are features and effects such as.
【図１】本発明に係る建築用パネルの代表的な一例を示
す一部切り欠き斜視図である。FIG. 1 is a partially cutaway perspective view showing a typical example of a building panel according to the present invention.
【図２】図１で用いられた建築用パネルの連結状態を拡
大して示す断面図である。FIG. 2 is an enlarged cross-sectional view showing a connection state of the building panels used in FIG.
【図３】図１で用いられた不燃材の一例を示す説明図で
ある。FIG. 3 is an explanatory view showing an example of the non-combustible material used in FIG.
【図４】図３で用いられた耐火シートの一例を示す説明
図である。FIG. 4 is an explanatory view showing an example of the fireproof sheet used in FIG.
【図５】本発明に係る建築用パネルのその他の実施例を
示す断面図である。FIG. 5 is a sectional view showing another embodiment of the building panel according to the present invention.
【図６】本発明に係る建築用パネルのその他の実施例を
示す断面図である。FIG. 6 is a sectional view showing another embodiment of the building panel according to the present invention.
【図７】本発明に係る建築用パネルのその他の実施例を
示す断面図である。FIG. 7 is a sectional view showing another embodiment of the building panel according to the present invention.
【図８】耐火シートのその他の実施例を示す一部切り欠
き斜視図図である。FIG. 8 is a partially cutaway perspective view showing another embodiment of the fireproof sheet.
α 連結部 Ａ 不燃材 Ｂ 芯部 Ｃ 耐火シート Ｃ１ 基部 Ｃ２ 表皮 Ｃ３ 裏皮 Ｄ 耐火パッキング材 Ｅ シール材 １ 建築用パネル ２ 表面材 ３ 化粧面部 ４ 化粧面 ５ 側縁 ６ 側縁 ７ 目地底面 ８ 上面 ９ 傾斜面 １０ 傾斜面 １１ 固定溝 １１ａ 突起 １２ 下面 １３ 固定凸条 １４ ガイド片 １５ 下縁 １６ 当て傾斜面 １７ 当て傾斜面 １８ 下面 １９ 嵌合溝 ２０ 嵌挿凸条 ２１ ガイド片 ２２ 裏面材 ２３ 底面 ２４ 当て片 ２５ 内片 ２６ ガイド片 ２７ ガイド片 ２８ 舌片 ２９ 芯材 ３０ 合成樹脂発泡体 ３１ 貫通孔 ３２ 雄型連結部 ３３ 段差部 ３４ 上突起 ３５ 嵌挿凹条 ３６ 雌型連結部 ３７ カバー部 ３８ 挿入溝 ３９ 主凸条 α Connection part A Non-combustible material B Core part C Fireproof sheet C1 Base C2 Skin C3 Back skin D Fireproof packing material E Sealing material 1 Building panel 2 Surface material 3 Decorative surface 4 Decorative surface 5 Side edge 6 Side edge 7 Joint bottom 8 Top surface REFERENCE SIGNS LIST 9 inclined surface 10 inclined surface 11 fixing groove 11 a projection 12 lower surface 13 fixed convex line 14 guide piece 15 lower edge 16 contact inclined surface 17 contact inclined surface 18 lower surface 19 fitting groove 20 fitting convex line 21 guide piece 22 backing material 23 bottom surface 24 contact piece 25 inner piece 26 guide piece 27 guide piece 28 tongue piece 29 core material 30 synthetic resin foam 31 through hole 32 male connecting part 33 stepped part 34 upper projection 35 fitting concave streak 36 female connecting part 37 cover part 38 Insert groove 39 Main ridge
Claims (1)
し、その長手方向の両側面に連結部を設けた長尺状の建
築用パネルにおいて、少なくとも連結部に不燃材を充填
すると共に、該不燃材は耐火性粉体を芯部と、外周を熱
発泡性の耐火シートにて被覆したものからなることを特
徴とする建築用パネル。1. A long building panel in which a core material is sandwiched between a front surface material and a back surface material and connection portions are provided on both side surfaces in the longitudinal direction, at least a connection portion is filled with a nonflammable material, A building panel, characterized in that the non-combustible material comprises a core portion made of refractory powder and an outer periphery covered with a heat-expandable refractory sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7709198A JPH11270021A (en) | 1998-03-25 | 1998-03-25 | Panel for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7709198A JPH11270021A (en) | 1998-03-25 | 1998-03-25 | Panel for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11270021A true JPH11270021A (en) | 1999-10-05 |
Family
ID=13624122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7709198A Pending JPH11270021A (en) | 1998-03-25 | 1998-03-25 | Panel for construction |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11270021A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002276130A (en) * | 2001-03-13 | 2002-09-25 | Ig Tech Res Inc | Panel for construction |
| JP2005299380A (en) * | 2004-03-17 | 2005-10-27 | Toho Sheet & Frame Co Ltd | Metallic backing material and execution method using the same |
| JP2009215723A (en) * | 2008-03-07 | 2009-09-24 | Shimizu Corp | Fire resistant sheet |
-
1998
- 1998-03-25 JP JP7709198A patent/JPH11270021A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002276130A (en) * | 2001-03-13 | 2002-09-25 | Ig Tech Res Inc | Panel for construction |
| JP2005299380A (en) * | 2004-03-17 | 2005-10-27 | Toho Sheet & Frame Co Ltd | Metallic backing material and execution method using the same |
| JP2009215723A (en) * | 2008-03-07 | 2009-09-24 | Shimizu Corp | Fire resistant sheet |
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