JPH01247652A - Floorboard - Google Patents
FloorboardInfo
- Publication number
- JPH01247652A JPH01247652A JP7733988A JP7733988A JPH01247652A JP H01247652 A JPH01247652 A JP H01247652A JP 7733988 A JP7733988 A JP 7733988A JP 7733988 A JP7733988 A JP 7733988A JP H01247652 A JPH01247652 A JP H01247652A
- Authority
- JP
- Japan
- Prior art keywords
- floorboard
- core layer
- skin layer
- inorganic powder
- metal plate
- 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.)
- Granted
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 25
- 239000010410 layer Substances 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 18
- 239000012792 core layer Substances 0.000 claims abstract description 13
- 239000003245 coal Substances 0.000 claims abstract description 11
- 239000012783 reinforcing fiber Substances 0.000 claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 229920001187 thermosetting polymer Polymers 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000000835 fiber Substances 0.000 abstract description 6
- 239000005011 phenolic resin Substances 0.000 abstract description 6
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 abstract description 4
- 229920001568 phenolic resin Polymers 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 239000011152 fibreglass Substances 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000004567 concrete Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 241000975357 Salangichthys microdon Species 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- -1 Seviolite Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229920002978 Vinylon Polymers 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Landscapes
- Floor Finish (AREA)
Abstract
Description
【発明の詳細な説明】
〈産業上の利用分野〉
本発明はフリーアクセスフロアや一般建築物の床材とし
て床面を形成する床板に関するものである。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a floor plate that forms a floor surface as a floor material for free access floors and general buildings.
〈従来の技術〉
このような床板は、例えばフリーアクセスフロアにおい
ては、必要な形状に形成されたプレート状のものが規則
的に並べられて敷かれ、下方を支持脚等で浮かせて床面
を形成している。<Prior art> For example, in a raised floor, such floorboards are made of plate-shaped plates formed into the required shape and laid down in regular rows, and the lower part is raised with support legs etc. to cover the floor surface. is forming.
この分野で従来より使用されている床板には、アルミニ
ウムや鉄等の金属製のもの、ＧＲＣやＣＦｌζＣと称さ
れているコンクリート系のもの、木質系のものなどが知
られている。Known floorboards conventionally used in this field include those made of metal such as aluminum and iron, concrete-based floorboards called GRC and CFlζC, and wood-based floorboards.
〈発明が解決しようとするａｍ＞
従来の床板のうち金属製のものは、リブ構造あるいは中
空構造にして軽量化を計っているが、表面の耐陥没強度
を所定強度以上に保つために、上面の板厚を厚くする必
要があり、重量が人とならざるを得なかった。また、高
価でもあった。加えて１歩行台の吸収・遮音性に劣り、
その対策としてカーペットや樹脂タイルを表面に接着す
るなどの手段が構しられているが、不充分なものとなっ
ていた。<Am to be solved by the invention> Conventional metal floorboards have a rib structure or a hollow structure to reduce weight. The thickness of the board had to be increased, and the weight had to be increased. It was also expensive. In addition, the absorption and sound insulation properties of the walking platform are inferior,
As a countermeasure, measures such as adhering carpets or resin tiles to the surface have been proposed, but these have been insufficient.
一方、コンクリート系の床板は１重量が人であり、施工
やレイアウト変更時の取扱いが大変であり、建物自体に
も重量負荷となって好ましくない。On the other hand, each weight of a concrete floor plate is a person, making it difficult to handle during construction or changing the layout, and placing a heavy burden on the building itself, which is undesirable.
また、このコンクリート系の床板は、たとえガラス繊維
やカーボン繊維等で強化されたＧ ＲＣやＣＦＲＣであ
っても、衝撃に弱く、欠け、割れ等が発生し易いし、大
型床板には適さない難点を有している。そして、使用時
には埃が発生するし、表面が粉を吹いた状態で寿り、接
着性能が劣っているため、表面に金属板を接着しても強
度向上効果は微小である。In addition, this concrete-based floorboard, even if it is GRC or CFRC reinforced with glass fiber or carbon fiber, is weak against impact and prone to chipping and cracking, making it unsuitable for large floorboards. have. Furthermore, when used, dust is generated, the surface remains dusty, and adhesive performance is poor, so even if a metal plate is bonded to the surface, the strength improvement effect is minimal.
木質系の床板は、可燃性であり、吸湿性があるため寸法
変化が起こり１表面に傷も付き易い。また、耐水性が劣
り、湿度が高い所で使用していると腐敗、反りや割れが
生じる等の難点を有している。Wood floorboards are flammable and hygroscopic, causing dimensional changes and being easily scratched on the surface. In addition, it has poor water resistance, and has problems such as rotting, warping, and cracking when used in a humid place.
＜７６Ｍを解決するための手段〉
従来の床板は上記のように種々の難点を有しており、こ
のような難点の無い床板を開発すべく種々検討した結果
１本発明者等は、表面に強度の大な金属板を用い、強固
な接着性能の得られる熱硬化性樹脂を含むスキン層をも
った複合材床板を開発したのである。<Means for solving 76M> Conventional floorboards have various drawbacks as described above, and as a result of various studies to develop a floorboard that does not have these drawbacks, the inventors have discovered that They developed a composite floorboard that uses strong metal plates and has a skin layer containing a thermosetting resin that provides strong adhesion.
その構造上の特徴は、少なくとも多孔質無機軽量骨材を
一成分に含むコア層（１）と、熱硬化性樹脂により一体
形成された無機質粉末及び補強用繊維からなるスキン層
（２）と、そのスキンＷｊ（２）の表面に接着された金
属板（３）とからなるものである。Its structural features include a core layer (1) containing at least a porous inorganic lightweight aggregate as one component, a skin layer (2) consisting of an inorganic powder and reinforcing fiber integrally formed from a thermosetting resin, It consists of a metal plate (3) adhered to the surface of the skin Wj (2).
構造の好ましい態様例としては、 コア層（１）は多孔
質無機軽量骨材が火山礫であり同時に無機質粉末の石炭
燃焼灰が存在し、 スキン層（２）はガラス繊維と石炭
燃焼灰と熱硬化性樹脂とからなり、金属板（３）は鉄板
である構造の床板を示すことができる。As an example of a preferred structure, the core layer (1) has a porous inorganic lightweight aggregate made of volcanic lapilli and at the same time contains inorganic powdered coal combustion ash, and the skin layer (2) has glass fiber, coal combustion ash, and heat. The metal plate (3) can be made of a hardening resin, and the metal plate (3) may be a steel plate.
本発明でいう多孔質無機軽量骨材は、火＋ｈ ａ 。The porous inorganic lightweight aggregate referred to in the present invention is fire + h a.
シラス、シラスを焼成加工したシラスバルーン。Whitebait balloon made by firing whitebait.
バーライ１−、ゼオライト、セビオライト、コークスス
ラグ、鉄鋼スラグ、耐火れんが破砕物などである。These include barley 1-, zeolite, Seviolite, coke slag, steel slag, and crushed refractory bricks.
また、無機質粉末は石炭燃焼灰１石灰及び上記各種骨材
の粉末などである。Inorganic powders include coal combustion ash, lime, and powders of the various aggregates mentioned above.
更に補強用繊維は、無機質繊維のガラス繊維。Furthermore, the reinforcing fibers are inorganic glass fibers.
炭素ｍ維、ロックウールなどの鉱物繊維や、ビニロン等
の有機質繊維であって、高強度、かつ、長期の使用にも
変質のない耐熱性のあるものから選択される。この繊維
は、ネット状に編組されたものとか、織布などが好まし
いが、不織布や′ｐｉ繊維層として存在させてもよい。The fibers are selected from mineral fibers such as carbon fibers and rock wool, and organic fibers such as vinylon, which have high strength and are heat resistant without deterioration even after long-term use. The fibers are preferably braided into a net or woven fabric, but may also be present as a non-woven fabric or a 'pi fiber layer.
本発明における床板、；よ、 コアＭ！ （１）の両側
に一体形成されたスキン層（２）を設けると共に、 そ
の表面に金属板を接着して全体を強化している。金属板
は表面処理鋼板、アルミ板などがよく、強化効果の大き
い下面側のみの使用も可能である。Floorboard according to the present invention; Core M! An integrated skin layer (2) is provided on both sides of (1), and a metal plate is bonded to the surface of the skin layer (2) to strengthen the entire structure. The metal plate is preferably a surface-treated steel plate, an aluminum plate, etc., and it is also possible to use it only on the lower side, which has a large strengthening effect.
全体を固化一体化させ、かつ金属板との接着性の向上を
目的として使用する熱硬化性樹脂には。Thermosetting resin is used for the purpose of solidifying the entire body and improving its adhesion to metal plates.
フェノール樹脂が好ましく、粉末の状態で、多孔質無機
ｌｆｉ量骨材、無機質粉末、補強用繊維等に混合した後
、熱プレス等により加熱溶融させて全体を固化一体化さ
せることができる。Phenol resin is preferred, and after being mixed in a powdered state with porous inorganic lfi aggregate, inorganic powder, reinforcing fibers, etc., it can be heated and melted using a hot press or the like to solidify and integrate the whole.
〈作用〉
このような構造の本発明の床板は、 コア層（１）が主
として多孔質無機軽量骨材と無機質粉末とによって形成
されており、無機質粉末が添加されると多孔質無機軽量
骨材の周囲を包んで多孔質をより高度に維持するので強
度増大と軽量化と、遮音や断熱の作用が得られる。 ス
キン層（２）は強化用繊維と無機質粉末が熱硬化性樹脂
でコア層（１）に一体形成されているため、この床板全
体の割れ、陥没、欠は等に対する強度をより一層高める
とともに、表面の熱硬化性樹脂が発塵を抑え、鉄板を接
着する際に接着作用を高める。また、強化用繊維はその
増減により必要強度の設定を可能とする。<Function> In the floorboard of the present invention having such a structure, the core layer (1) is mainly formed of porous inorganic lightweight aggregate and inorganic powder, and when the inorganic powder is added, the porous inorganic lightweight aggregate becomes By wrapping the material around it and maintaining a high degree of porosity, it increases strength, reduces weight, and provides sound insulation and heat insulation. The skin layer (2) is made of reinforcing fibers and inorganic powder that are integrally formed with the core layer (1) using a thermosetting resin, which further increases the strength of the entire floorboard against cracks, caving, chips, etc. The thermosetting resin on the surface suppresses dust generation and enhances the adhesive effect when bonding iron plates. In addition, the required strength can be set by increasing or decreasing the amount of reinforcing fibers.
更に、表面に接着された金属板（３）が機械的強度、寸
法安定性、反りに対する抵抗性、対衝撃性等を高める作
用が得られる。Furthermore, the metal plate (3) bonded to the surface has the effect of increasing mechanical strength, dimensional stability, resistance to warping, impact resistance, etc.
〈実施例〉 以下図面によって本発明の実施例を詳細に説明する。<Example> Embodiments of the present invention will be described in detail below with reference to the drawings.
第１図は本発明の床板の第１実施例の縦断面図であり、
第２図は同第２実施例の縦断面図である。FIG. 1 is a longitudinal cross-sectional view of a first embodiment of the floorboard of the present invention,
FIG. 2 is a longitudinal sectional view of the second embodiment.
第３図は使用態様を示す斜視図である。FIG. 3 is a perspective view showing the mode of use.
第３図に示した一使用態様の本発明の床板（１０）は、
フリーアクセスフロアを構成することができるように、
方形に形成され、多数枚が支持脚（１１）上に敷設され
ている。この床板（１０）上にはプラスチックタイル（
１２）が貼られてフロア面仕上げがなされている。この
床板（ｌＯ）は表裏両面に金属板（３）の鉄板を有した
第１図に示した構造のものである。The floorboard (10) of the present invention in one usage mode shown in FIG.
To be able to configure a raised floor,
It is formed into a rectangular shape, and a large number of them are placed on support legs (11). On this floorboard (10) are plastic tiles (
12) is pasted to finish the floor surface. This floorboard (lO) has the structure shown in FIG. 1, having iron plates (3) on both the front and back sides.
このように用いるニー与のできる本発明の床板の詳細は
、第１図と第２図とによって明らかであるが、第１図の
例では、コアＭ（１）は多孔質無機軽足骨材（６）の火
山礫と無機質粉末（４）として石炭燃焼灰と、更にフェ
ノール樹脂粉末とを６：３．：１で混合し、 これを１
６０℃、２５ ｋｇ ／ ａｌのホットプレス下で２０
分間加熱成形したものである。このコア層（１）の両面
に補強用繊維（５）のガラス繊維と更に無機質粉末（４
）の石炭燃焼灰とフェノール樹脂を加えてスキン層（２
）を形成し、 これをホットプレスにより一体形成し、
更に表裏両面に金属板（３）の鉄板を接着一体色させて
いる。The details of the floorboard of the present invention that can be used in this manner are clear from FIGS. 1 and 2. In the example shown in FIG. 1, the core M (1) is made of porous inorganic light aggregate. Volcanic lapilli from (6), coal combustion ash as inorganic powder (4), and phenol resin powder in a ratio of 6:3. : Mix 1 and add this to 1
20 under hot press at 60℃, 25 kg/al
It is heated and molded for minutes. Glass fibers as reinforcing fibers (5) and inorganic powder (4
) by adding coal combustion ash and phenolic resin to form a skin layer (2
), which is then integrally formed by hot pressing,
Furthermore, the iron plate (3) of the metal plate (3) is bonded and colored integrally on both the front and back sides.
コア層（１）の構造は前記実施例では熱硬化性樹脂によ
る一体化構造となっているが、このような結合剤を用い
ないで、無機質同士の焼結による一体化構造としてもよ
い。その例を第２図に示した。Although the structure of the core layer (1) is an integrated structure made of a thermosetting resin in the above embodiment, it may be an integrated structure made of sintering of inorganic materials without using such a binder. An example is shown in FIG.
このコア層（１）の両面に補強用繊維（５）のガラス繊
維織布と、無機質粉末（４）の石炭燃焼灰と、フェノー
ル樹脂との混合物を配置して、実施例１の条件のホット
プレスによりスキン層（２）を形成したのである。片面
の金属板（３）は鉄板であり、接着剤層（７）を介して
接着一体色されている。A mixture of glass fiber woven fabric as reinforcing fibers (5), coal combustion ash as inorganic powder (4), and phenolic resin was placed on both sides of this core layer (1), and hot water was heated under the conditions of Example 1. The skin layer (2) was formed by pressing. The metal plate (3) on one side is an iron plate, and is integrally bonded with an adhesive layer (7).
本発明の床板における金属板（３）の被覆の態様をここ
で説明する。これまでの実施例で金属板（３）が片面又
は両面（いわゆるサンドインチ構造）に用いられること
を述べたが、そのような構造の場合に、縁部は第４図に
示したように片面の金属板（３）を折返して被覆すると
か、第５図のようにサンドイッチ構造のものにあっては
、同様に一方の金属板（３）を折返すことにより全面を
被覆することもできる。The aspect of covering the metal plate (3) in the floorboard of the present invention will now be described. In the previous embodiments, it has been described that the metal plate (3) is used on one side or both sides (so-called sandwich inch structure). It is also possible to cover the entire surface by folding back one of the metal plates (3), or in the case of a sandwich structure as shown in FIG. 5, by folding back one of the metal plates (3).
〈発明の効果〉
本発明の床板は以上のような構造であるがら、以下に示
すような特徴を有している。<Effects of the Invention> Although the floorboard of the present invention has the above structure, it also has the following characteristics.
■火山礫、石炭燃焼灰のような低比重のものを骨材とし
て用いたため、全体の重量が軽く、例えば従来のコンク
リート系のものの比重が ２〜２．５に対し、本発明の
床板は０．８５程度である。■Since materials with low specific gravity such as volcanic lapilli and coal combustion ash are used as aggregates, the overall weight is light.For example, while conventional concrete-based materials have a specific gravity of 2 to 2.5, the floorboard of the present invention has a specific gravity of 0. It is about .85.
■従来の金属製の床板のような空間部を形成する必要が
無く１歩行音の吸音、遮音性に優れている。■There is no need to create a space like with conventional metal floorboards, and it has excellent sound absorption and sound insulation properties for the sound of one step.
■上下両面のスキン層にガラス繊維等の繊維層を設け、
更に底面に金属板層を設けたことにより、耐荷重強度、
耐衝撃強度が優れている。■Fiber layers such as glass fiber are provided on the skin layer on both the upper and lower sides,
Furthermore, by providing a metal plate layer on the bottom, the load-bearing strength and
Excellent impact resistance.
（の不燃性であるとともに、 コア層の火山礫等の無機
軽量骨材が多孔質であるから、断熱性に富む。(In addition to being nonflammable, the inorganic lightweight aggregate such as volcanic lapilli in the core layer is porous, so it has excellent insulation properties.
イル熱硬化性樹脂により固めているため、発塵がなり、
シたがって、表面の金属板あるいは表面材としての合成
樹脂タイル、又はカーペットを接着する際に大きな接着
力が得られる。Because it is hardened with thermosetting resin, it generates dust.
Therefore, a large adhesive force can be obtained when bonding a metal plate on the surface, a synthetic resin tile as a surface material, or a carpet.
（Φ吸湿性がなく、寸法安定性が良い。(ΦNo hygroscopicity and good dimensional stability.
■スキン層の補強繊維の増減と金属板の選定とにより、
必要強度の設定が容易である。■By increasing/decreasing the reinforcing fibers in the skin layer and selecting the metal plate,
It is easy to set the required strength.
第１図は本発明の床板の第１実施例の縦断面図であり、
第２図は同第２実施例の縦断面図である。
第３図は使用態様を示す斜視図である。第４図及び第５
図は本発明の床板の縁部構造例を示す断面図である。
（１）コア層 （２）スキン層（３）金属板
（４）無機質粉末（５）補強用繊維
（６）多孔質無ａ軽量骨材（７）接着剤層
（１０）本発明の床板（１１）支持脚 （１２
）タイル以上FIG. 1 is a longitudinal cross-sectional view of a first embodiment of the floorboard of the present invention,
FIG. 2 is a longitudinal sectional view of the second embodiment. FIG. 3 is a perspective view showing the mode of use. Figures 4 and 5
The figure is a sectional view showing an example of the edge structure of the floorboard according to the present invention. (1) Core layer (2) Skin layer (3) Metal plate (4) Inorganic powder (5) Reinforcing fiber
(6) Porous a-free lightweight aggregate (7) Adhesive layer
(10) Floor plate of the present invention (11) Support legs (12
) tiles or more
Claims (1)
層（１）と、熱硬化性樹脂により一体形成された無機質
粉末及び補強用繊維からなるスキン層（２）と、該スキ
ン層（２）の表面に接着された金属板（３）とからなる
床板。 ２ コア層（１）は多孔質無機軽量骨材が火山礫であり
同時に無機質粉末の石炭燃焼灰が存在し、スキン層（２
）はガラス繊維と石炭燃焼灰とからなり、金属板（３）
は鉄板である請求項１記載の床板。[Claims] 1. A core layer (1) containing at least a porous inorganic lightweight aggregate as one component, a skin layer (2) consisting of an inorganic powder and reinforcing fiber integrally formed of a thermosetting resin, A floorboard comprising a metal plate (3) adhered to the surface of the skin layer (2). 2 In the core layer (1), the porous inorganic lightweight aggregate is volcanic lapilli, and at the same time there is inorganic powder coal combustion ash, and the skin layer (2
) consists of glass fiber and coal combustion ash, and the metal plate (3)
The floorboard according to claim 1, wherein is an iron plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7733988A JP2633615B2 (en) | 1988-03-29 | 1988-03-29 | Floorboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7733988A JP2633615B2 (en) | 1988-03-29 | 1988-03-29 | Floorboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01247652A true JPH01247652A (en) | 1989-10-03 |
| JP2633615B2 JP2633615B2 (en) | 1997-07-23 |
Family
ID=13631160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7733988A Expired - Lifetime JP2633615B2 (en) | 1988-03-29 | 1988-03-29 | Floorboard |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2633615B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804303A (en) * | 2016-05-10 | 2016-07-27 | 盐城申兴实业有限公司 | Coal-fired furnace slag sound isolation, heat insulation and shock absorption individual household floor slab |
-
1988
- 1988-03-29 JP JP7733988A patent/JP2633615B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804303A (en) * | 2016-05-10 | 2016-07-27 | 盐城申兴实业有限公司 | Coal-fired furnace slag sound isolation, heat insulation and shock absorption individual household floor slab |
| CN105804303B (en) * | 2016-05-10 | 2019-01-22 | 盐城申兴实业有限公司 | Coal-fired clinker tolerant noise-insulating warm-keeping damping divides family floor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2633615B2 (en) | 1997-07-23 |
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