JPH07500058A - Composite structure with foamed plastic core material and its manufacturing method - Google Patents
Composite structure with foamed plastic core material and its manufacturing methodInfo
- Publication number
- JPH07500058A JPH07500058A JP5502967A JP50296793A JPH07500058A JP H07500058 A JPH07500058 A JP H07500058A JP 5502967 A JP5502967 A JP 5502967A JP 50296793 A JP50296793 A JP 50296793A JP H07500058 A JPH07500058 A JP H07500058A
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- core material
- composite
- outer layer
- lightweight
- composite material
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/02—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material with fibres or particles being present as additives in the layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B13/045—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2325/00—Polymers of vinyl-aromatic compounds, e.g. polystyrene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2607/00—Walls, panels
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるため要約のデータは記録されません。 (57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】 発泡プラスチックの芯材を持つ複合構造およびその製造方法 11立1j 1訓旦l」 本発明は一般的に複合構造用材料およびその製造方法に関し、より具体的には膨 張させたポリスチレンのような軽量な膨張させた発泡プラスチックから造られた 芯材を持つ、安価に製造でき軽量で耐火性のある複合材料およびその製造方法に 関する。芯材は、その表面の1つまたは複数を、セメントのスラリーの結合材を 含ませるかまたは浸み込ませた1層または複数層の不織布から構成され、不織布 材料層内の繊維がセメントのスラリーにたいする3次元の強化マトリックスを形 成する強度の大きな外層によって覆われる。この外層は、軽量なプラスチックの 芯材の1つまたは複数の表面に形成され硬化させられ、普通のセメントやコンク リートよりも大きな柔軟性と粘り強さを持ち、ひび割れに対する抵抗性をもつ。[Detailed description of the invention] Composite structure with foamed plastic core material and its manufacturing method 11th stand 1j 1 lesson TECHNICAL FIELD This invention relates generally to composite structural materials and methods of manufacturing the same, and more specifically to inflatable materials. Constructed from lightweight expanded foam plastic such as stretched polystyrene A lightweight, fire-resistant composite material with a core material that can be manufactured at low cost, and its manufacturing method. related. The core material has one or more of its surfaces coated with a cement slurry binder. Consisting of one or more layers of nonwoven fabric impregnated or impregnated with The fibers within the material layer form a three-dimensional reinforcing matrix for the cement slurry. covered by a strong outer layer. This outer layer is made of lightweight plastic. Formed and hardened on one or more surfaces of the core material, it is a common cement or concrete material. It has greater flexibility and tenacity than REET, and is more resistant to cracking.
外層中のセメントは、軽量なプラスチックの芯材に直接に結合し、そのため付加 的な結合材を必要としない。外層は、いろいろな最終用途のために、いろいろな 形に形成された芯材の周りに形成させ硬化させることができる。The cement in the outer layer is bonded directly to the lightweight plastic core, thus adding No special bonding material required. The outer layer can be used in a variety of ways for different end uses. It can be formed around a shaped core and cured.
先j」1術o1朋 軽量な芯材に結合された強度の大きな外層から構成される複合材料は、いろいろ な用途に使用されている。Aki J” 1 jutsu o1 Tomo Composite materials consist of a strong outer layer bonded to a lightweight core material. used for various purposes.
この外層は、用途に応じて、複合材料の強度、耐久性、耐紫外線性、耐火性、耐 化学物質性またはこれらの性質の組合せを増強する働きをする。This outer layer provides the composite with strength, durability, UV resistance, fire resistance, and resistance, depending on the application. It acts to enhance chemical properties or a combination of these properties.
米国特許第4,764,238号は、熱硬化性の樹脂を予め含浸させた繊維に熱 と圧力を加えて、この繊維を開いた小穴を持つ発泡芯材に結合させることにより 製造される複合材料を開示している。その結果得られる軽量な複合材料は、エネ ルギーを吸収する耐衝撃性の構造物に適しているとされている。U.S. Pat. No. 4,764,238 discloses that fibers pre-impregnated with a thermosetting resin are heated. By applying pressure and bonding these fibers to a foam core material with open holes. A manufactured composite material is disclosed. The resulting lightweight composite material It is said to be suitable for impact-resistant structures that absorb energy.
米国特許第4,050,659号は、膨張させた発泡芯材の周りに形成された、 ガラス繊維で強化された外側のプラスチックの表面で形づくられた電気変圧装置 の敷き物に関する。U.S. Pat. No. 4,050,659 discloses that Electrical transformer formed with an outer plastic surface reinforced with glass fibers Regarding rugs.
米国特許第4,303,722号は、ガラス繊維の織物または布状体と、熱硬化 性縮合樹脂と石膏とを硬化させた複合物とから構成され、発泡プラスチック材の ような堅くて曲りにくい基材と結合した、薄い表面仕上層が形成されたパネルを 記載している。この複合材では、強化材中の繊維は、本質的に2次元であり、で きるかぎり仕上層の表面の近くに置かれるのが都合がよい。U.S. Pat. No. 4,303,722 discloses a glass fiber woven or cloth-like body and a heat-cured It is composed of a composite of hardened polyester condensation resin and plaster, and is a foamed plastic material. Panels with a thin surface finish bonded to a rigid, non-flexible substrate such as It is listed. In this composite, the fibers in the reinforcement are essentially two-dimensional and It is convenient to place it as close as possible to the surface of the finishing layer.
米国特許第4,963,408号は、方向づけられた繊維によって強化された耐 荷重性の高分子マトリックスで発泡芯材を包覆することによって製造される一体 化された複合積層構造に関する。この複合材料はまた、外層を芯材に溶着するた めに結合材を用いる。U.S. Pat. No. 4,963,408 discloses a durable material reinforced by oriented fibers. A monolith produced by wrapping a foam core in a load-bearing polymeric matrix related to composite laminated structures. This composite material also has a Use a binding material for this purpose.
米国特許第4,559,263号は、膨張させた発泡材のパネルの片面に、軽量 の骨材と発泡剤を加えて造られたコンクリートを結合させたセメント−発泡材の 複合板を記載する。この特許はさらに、特定されない強化手段をコンクリ−1・ 中に含んでもよいとしている。U.S. Pat. No. 4,559,263 discloses that one side of an expanded foam panel has a lightweight Cement bonded with concrete made with aggregate and foaming agent - foamed material Describe the composite board. The patent further describes unspecified reinforcement means for concrete 1. It is said that it may be included.
上述した方法で製造されたパネルは、塗層または仕上層に使用される材料の選択 における2つの同時に得られない条件のかね合いのために、それらの性能が制限 される。樹脂および重合体の被覆層は、セメント質の被覆層に比べて耐火性が小 さく製造費用が高くなる。Panels produced in the manner described above are subject to the selection of materials used for the coating or finishing layer. Their performance is limited by the trade-off between two non-simultaneous conditions in be done. Resin and polymer coatings have less fire resistance than cementitious coatings. The cost of manufacturing will be high.
しかしながら、セメント質の仕上層は、曲げ強度が小さく、ひび割れたり砕けた りしやすい。However, the cementitious finish layer has low bending strength and is prone to cracking and crumbling. Easy to use.
薄いシート状の材料にたいしては、セメントのマトリックス(地)にたいする強 化材として不織布繊維が使用されてきた。For thin sheets of material, the strength against the cement matrix is Non-woven fibers have been used as synthetic materials.
米国特許第4.778.718号は、繊維のマトリックスに乾燥したセメントを 塗り付けた後、水を加え、セメントを水和させてシートを形成することによって 造られる、不織布により強化されたセメントのシートについて述べている。U.S. Pat. No. 4,778,718 describes dry cement in a matrix of fibers. After daubing, by adding water and hydrating the cement to form a sheet. A sheet of cement reinforced with non-woven fabric is described.
米国特許第4,617,219号は、繊維状の強化材とじて少なくとも1枚の不 織布を用いる、3次元的に強化されたセメントの構造に関する。この特許はさら に、不織布により強化されたこのようなセメントのシートの層を一緒に形成して 建築用のパネルを造ることができるとしている。U.S. Pat. No. 4,617,219 discloses at least one non-woven material as a fibrous reinforcement. Concerning the construction of three-dimensionally reinforced cement using woven fabrics. This patent is further by forming layers of such cement sheets together, reinforced by non-woven fabrics. It is said that it can be used to make architectural panels.
上記の方法で製造された薄く芯材をもたないシートは、代表的なパネル長で張っ たり、風または歩行通行などの荷重を支えたりするのに十分な総合強度を持たな い。この薄い芯材のないシートは、通常のコンクリートの断熱性に比べてきわだ って大きな断熱性を示さない。上記の方法で軽量な芯材なしに荷重を支えるのに 十分な厚さに造られたパネルは、通常のコンクリートで造られた同等なパネルよ りも30%程度17が軽くない。Thin, coreless sheets produced using the method described above can be stretched at typical panel lengths. It must have sufficient overall strength to support loads such as wind or foot traffic. stomach. This thin coreless sheet has outstanding insulation properties compared to regular concrete. It does not show great insulation properties. The above method can support the load without a lightweight core material. Panels built to sufficient thickness will be as good as equivalent panels made of regular concrete. 17 is not light by about 30%.
舟のドックのような水に浮ぶ構造物の浮力による支持体に、ポリスチレンのよう な軽量な発泡プラスチックのブロックが使用されている。これらのブロックは、 保護のための外層なしに使用すると、例えば舟外機がら出た水中の化学物質がブ ロックをぼろぼろにする可能性があり、ブロックの破片はその後漂流して水を汚 染する。Polystyrene is used as a buoyant support for floating structures such as boat docks. A lightweight foamed plastic block is used. These blocks are When used without a protective outer layer, chemicals in the water from an outboard motor, for example, can It can fray the lock, and block fragments can then drift and pollute the water. dye.
l帆立1j 本発明の1つの目的は、軽くて、安価に製造でき、柔軟性があり、ひび割れしに くく、さらに耐火性もある複合材料を提供することである。l scallop 1j One object of the invention is to be lightweight, inexpensive to manufacture, flexible, and resistant to cracking. The objective is to provide a composite material that is both strong and fire resistant.
本発明のもう1つの目的は、装置の合板、浮きド・ツク、建築物のパネル、騒音 減衰面、およびそれ自体で耐火性の被覆を持つ断熱材などの最終用途の要求を満 足するのに適した形でこの複合材料を製造する方法を提供することである。Another object of the invention is to reduce the number of plywood, floating docks, building panels, noise meeting end-use requirements such as damping surfaces and insulation with its own fire-resistant coating. It is an object of the present invention to provide a method for manufacturing this composite material in a form suitable for addition.
この複合材料は、軽量な芯材の1つまたは複数の面の周りに形成され硬化させら れた強度の大きい外層から成る。この外層は、不織布繊維で3次元的に強化され たセメントのマトリックスである。当該繊維は、3〜20%の体積充填率で存在 し、外層に大きな曲げ強度、柔軟性、粘り強さ、および耐ひび割れ性を付与する 。当該繊維は、完全にセメントのマトリックス中に包み込まれていて、外層に通 常のコンクリートの良好な外観、堅さおよび耐久性を与える。繊維はまた、セメ ントのマトリックスによって、火および紫外線から保護される。This composite material is formed around one or more sides of a lightweight core material and is hardened. It consists of a strong outer layer. This outer layer is three-dimensionally reinforced with non-woven fibers. It is a matrix of cement. The fibers are present at a volume filling factor of 3-20% gives the outer layer greater bending strength, flexibility, tenacity, and crack resistance. . The fibers are completely encapsulated within the cement matrix and are transparent to the outer layer. Gives the good appearance, hardness and durability of regular concrete. Fibers can also be Protected from fire and UV rays by a matrix of UV rays.
この外層は、セメントのマトリックスが水を含んでいて未硬化の状態にある間に 芯材、好ましくは膨張させたポリスチレンに塗布される。外層は、水を含んでい るセメントのマトリックスを繊維の絡み合い体の全体に均一に分布させるために 、かつマトリックスが硬化するときに外層が芯材に結合することを可能とするよ うにセメントのマトリックスを軽量の芯材と均等に接触させるために、人手また は機械押圧手段により、塗布することができる。This outer layer is formed while the cement matrix is in a water-containing, uncured state. It is applied to a core material, preferably expanded polystyrene. The outer layer contains water In order to uniformly distribute the cement matrix throughout the fiber entanglement, , and to allow the outer layer to bond to the core material as the matrix hardens. To ensure even contact of the sea urchin cement matrix with the lightweight core material, manual or can be applied by mechanical pressing means.
軽量の発泡プラスチックの芯材の使用は、強度と重量の比の増大をもたらす。こ のことは、サンドウィッチパネルを梁とする設計と外層の大きな曲げ強度の結果 束じる撓みにおいて表れる。圧縮においては、この複合材料は、普通のコンクリ ートと同等である外層の圧縮強度のおかげで、大きな強度を持つ。The use of a lightweight foamed plastic core provides an increased strength to weight ratio. child This is a result of the sandwich panel beam design and the large bending strength of the outer layer. It appears in the bending that binds. In compaction, this composite material It has great strength, thanks to the compressive strength of the outer layer, which is comparable to that of steel sheets.
水に浮ぶ構造物の支持体のために使用する場合には、この複合材料の外層は第1 にポリスチレンの芯材をそれを冒す化学物質から保護し、さらにプラスチックの 芯材の破片がちぎれて海洋環境を汚染するのを防止する。When used for support of floating structures, the outer layer of this composite material is the first It protects the polystyrene core from chemicals that can damage it, and also protects the Prevents pieces of core material from breaking off and polluting the marine environment.
これらの目的は、この後に明らかになるであろう他の目的および利点と共に、こ の後に説明され請求される構成と作用の詳細中に存する。企図を通して同じ番号 が同じ部品を指している添付の図面が、参照される。These objectives, along with other objectives and benefits that will become apparent later, are and the details of construction and operation hereinafter described and claimed. Same number throughout the scheme Reference is made to the accompanying drawings in which the numbers refer to the same parts.
の な9日 図1は、本発明の複合構造用材料を利用したパネルの斜視図である。nona 9th FIG. 1 is a perspective view of a panel utilizing the composite structural material of the present invention.
図2は、この発明の複合構造用材料を形成する要素の特定の構成を示す拡大され た断面図である。FIG. 2 is an enlarged view showing a particular configuration of elements forming the composite structural material of the present invention. FIG.
図3は、舟のドックのような水に浮ぶ構造物の浮力による支持体の斜視図である 。FIG. 3 is a perspective view of a buoyant support for a floating structure such as a boat dock. .
ロましい の1日 図面を参照すると、パネルの形の複合構造用材料が図1に示されており、当該材 料の全体が参照数字10で示されている。そして全体的に参照数字12で示され ている芯材と、パネルの1つの表面または互に反対位置にある表面の両方の上ま たはすべての端面およびすべての表面の周りに広がっていてもよい全体的に参照 数字14で示されている外層を含む。これらの外層14は、パネルの内側表面と 外側表面を形成し、所望の建築仕上げ特性が得られるようにするために、外観を 目的として、形成したり仕上げたりするときにプラスチックのような種々の材料 や、被覆、塗装、溝っけなどによりテクスチャ(肌理)や色をつけることかでき る。A beautiful day Referring to the drawings, a composite structural material in the form of panels is shown in FIG. The entire amount is indicated by the reference numeral 10. and generally designated by the reference numeral 12. the top of both the core material and one or opposite surfaces of the panel. or globally, which may extend around all edges and all surfaces. It includes an outer layer designated by the numeral 14. These outer layers 14 are connected to the inner surface of the panel. External appearance to form the exterior surface and achieve the desired architectural finish characteristics. Various materials such as plastics when used for purposes, forming or finishing Texture and color can be added by coating, painting, grooving, etc.
図2に示したように、芯材12は、板16.ブロックまたは他の構造用材の形の 軽量な発泡プラスチック、例えば膨張させたポリスチレンから形成されている。As shown in FIG. 2, the core material 12 includes a plate 16. in the form of blocks or other structural materials It is made from lightweight foamed plastic, such as expanded polystyrene.
外層14は、繊維の量が3〜20%の範囲である織られていない繊維20を含む 不織布の3次元の網状体18を含む。セメントのスラリー(細かい固体粒子が液 体中に懸濁したもの)状の結合材22は、それが硬化するとき、繊維20を密接 に取り囲み、繊維の間に侵透し、繊維を互に結合する。この外層内のセメントの スラリー結合材22は、硬化し堅くなったスラリー結合材22、外層14、およ び不織繊維20および芯材12と一緒に硬化させらへ 堅い一体物となる。そし て、極めて軽い芯材を持ち、1つまたは複数の外層によって強化されかつ堅くさ れ、芯材と1つまたは複数の外層が堅固に1つの堅い1体物を形成するパネルを 提供する。Outer layer 14 includes unwoven fibers 20 with a fiber amount ranging from 3 to 20%. It includes a three-dimensional network 18 of non-woven fabric. Cement slurry (fine solid particles The binder 22 (suspended in the body) holds the fibers 20 closely together as it hardens. It surrounds the fibers, penetrates between them, and binds them together. of cement within this outer layer. The slurry binder 22 includes the hardened slurry binder 22, the outer layer 14, and the hardened slurry binder 22. The fibers are cured together with the nonwoven fibers 20 and the core material 12 to form a rigid one piece. stop It has an extremely light core and is reinforced and stiffened by one or more outer layers. a panel in which the core and one or more outer layers rigidly form one rigid unit. provide.
本発明の1つの実施例では、本発明にしたがって、1枚のパネルが、膨張させた ポリスチレンの板16を使用することによって形成された。セメントスラリーは 、次の重量比で可搬モルタル混合器内で混合された。In one embodiment of the invention, one panel is inflated according to the invention. It was formed by using a polystyrene plate 16. cement slurry , were mixed in a portable mortar mixer in the following weight ratios:
ポートランドセメント10部、微細シリカ1部、細かい砂5部、水4部、および 水で減力した超可塑剤0゜1部。1平方ヤード当り8オンスの重さの、針穴を開 けられた、1部4インチのロフトを持つ、ポリプロピレンの不織布のシートが、 板を覆うのに丁度よい大きさの数片に切断され、セメントスラリーがその湿った 未硬化の状態で手または機械プレスによって塗布された後、芯材に張り付けられ た。10 parts Portland cement, 1 part fine silica, 5 parts fine sand, 4 parts water, and 0°1 part of superplasticizer reduced with water. Open needle holes weighing 8 ounces per square yard. A sheet of nonwoven polypropylene with a 4-inch loft per section, It is cut into several pieces just the right size to cover the board, and the cement slurry is added to the wet It is applied by hand or mechanical press in an uncured state and then pasted onto the core material. Ta.
24時間の硬化の後、試験用の梁がこのパネルから切り取られた。これらの試験 用の梁は長さが24インチ、幅が6インチおよび厚さが2.5インチであった。After 24 hours of curing, test beams were cut from this panel. These tests The beam was 24 inches long, 6 inches wide and 2.5 inches thick.
これらの試験用の梁は、7日の硬化期間の後、18インチのスパン(支点間の距 離)に第3の点荷重を用いることによって曲げ強度が測定され、平均の曲げ強度 は500 psiであった。この曲げ強度は、1平方フィート当り約20ポンド の重さになる4インチの厚さに作られたときの先行技術のパネルとほぼ同等であ る。These test beams had an 18-inch span (distance between supports) after a 7-day cure period. The bending strength is measured by using a third point load at was 500 psi. This bending strength is approximately 20 pounds per square foot. approximately equivalent to prior art panels when made 4 inches thick, weighing Ru.
この軽量で安価に製造でき、断熱性、耐火性、耐化学物質性、耐紫外線性および 柔軟性がある構造は、この複合材料が、装置を支える基台または合板、耐火防音 パネル、建築物のパネル、バイブや管路のための自己被覆された断熱材、ドック を支えるための浮きとして使用することを可能にし、この構造用材料はドックを 水に対して所望の高さに浮きながら支えるのに十分な浮力を与え、かつ紫外光線 による劣化にたいして高い耐性を持つ。This lightweight, inexpensive to manufacture, heat-insulating, fire-resistant, chemical-resistant, UV-resistant and The flexible structure means that this composite material can be used as a base to support the equipment or as plywood, fireproof and soundproof. panels, building panels, self-coated insulation for vibes and conduits, docks This structural material allows the dock to be used as a float to support the Provides sufficient buoyancy to support the water while floating at the desired height, and provides ultraviolet rays. Highly resistant to deterioration caused by
上記したことは本発明の詳細な説明としてだけ考えられている。さらにこの分野 の専門家には多数の変更や変形が容易に思い浮ぶであろうので、本発明を、図示 され説明された構成と作用そのものだけに限定することは望まれず、したがって 適宜な変更および同等なものはすべて本発明の範囲内に含まれるものとみなす。The foregoing is considered only as a detailed description of the invention. Further in this field Since numerous modifications and variations will readily occur to those skilled in the art, the present invention has been shown in more detail. It is not desired to be limited to the exact construction and operation described and, therefore, All suitable modifications and equivalents are deemed to be included within the scope of the invention.
フロントページの続き (81)指定国 EP(AT、BE、CH,DE。Continuation of front page (81) Designated countries EP (AT, BE, CH, DE.
DK、ES、FR,GB、GR,IT、LU、MC,NL、SE)、0A(BF 、BJ、CF、CG、CI、CM、GA、GN、ML、MR,SN、TD、TG )、AU、 BB、 BG、 BR,CA、 C3,FI、 HU: JP。DK, ES, FR, GB, GR, IT, LU, MC, NL, SE), 0A (BF , BJ, CF, CG, CI, CM, GA, GN, ML, MR, SN, TD, TG. ), AU, BB, BG, BR, CA, C3, FI, HU: JP.
KP、KR,LK、MG、MN、MW、No、PL、RO,RU、SDKP, KR, LK, MG, MN, MW, No, PL, RO, RU, SD
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73363191A | 1991-07-22 | 1991-07-22 | |
US733,631 | 1991-07-22 | ||
PCT/US1992/005978 WO1993001931A1 (en) | 1991-07-22 | 1992-07-22 | Composite structure with foam plastic core and method of making same |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH07500058A true JPH07500058A (en) | 1995-01-05 |
Family
ID=24948459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5502967A Pending JPH07500058A (en) | 1991-07-22 | 1992-07-22 | Composite structure with foamed plastic core material and its manufacturing method |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0597982A1 (en) |
JP (1) | JPH07500058A (en) |
AU (1) | AU2404392A (en) |
CA (1) | CA2113834A1 (en) |
WO (1) | WO1993001931A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2722223B1 (en) * | 1994-07-06 | 1996-09-20 | Daussan & Co | MOLDED ARTICLE FOR FIRE PROTECTION |
DE19502760C2 (en) * | 1995-01-30 | 1998-02-19 | Harald Hagedorn | Component with layer structure |
ES1034840Y (en) * | 1996-08-01 | 1997-07-01 | Pellicer Carlos F | PANEL FOR INTERIOR ENCLOSURE OF BUILDINGS. |
US20040043682A1 (en) * | 2002-09-04 | 2004-03-04 | Taylor Steven L. | Composite board |
US8889574B2 (en) | 2005-04-29 | 2014-11-18 | Proprietect, L.P. | Foam laminate product and process for production thereof |
CN101845874A (en) * | 2010-06-02 | 2010-09-29 | 霍伟生 | Novel external wall efficient energy-saving heat-preservation decorating plate |
JP6910777B2 (en) * | 2016-09-28 | 2021-07-28 | ニチハ株式会社 | Manufacturing method of building materials |
JP6910778B2 (en) * | 2016-09-28 | 2021-07-28 | ニチハ株式会社 | Manufacturing method of building materials |
RU2743743C2 (en) * | 2016-09-28 | 2021-02-25 | Нитиха Корпорейшн | Construction material and method of construction material production |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3745058A (en) * | 1967-10-31 | 1973-07-10 | Saint Gobain | Building material and method of making it |
CA1141640A (en) * | 1979-06-08 | 1983-02-22 | Thomas A. Pilgrim | Building components |
GB2136468A (en) * | 1983-03-05 | 1984-09-19 | Beasey Eric | Composite tile |
US4617219A (en) * | 1984-12-24 | 1986-10-14 | Morris Schupack | Three dimensionally reinforced fabric concrete |
-
1992
- 1992-07-22 AU AU24043/92A patent/AU2404392A/en not_active Abandoned
- 1992-07-22 EP EP92917038A patent/EP0597982A1/en not_active Withdrawn
- 1992-07-22 WO PCT/US1992/005978 patent/WO1993001931A1/en not_active Application Discontinuation
- 1992-07-22 JP JP5502967A patent/JPH07500058A/en active Pending
- 1992-07-22 CA CA002113834A patent/CA2113834A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2113834A1 (en) | 1993-02-04 |
AU2404392A (en) | 1993-02-23 |
EP0597982A4 (en) | 1994-03-16 |
EP0597982A1 (en) | 1994-05-25 |
WO1993001931A1 (en) | 1993-02-04 |
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