JPS62241861A - Manufacture of inorganic product - Google Patents
Manufacture of inorganic productInfo
- Publication number
- JPS62241861A JPS62241861A JP8499986A JP8499986A JPS62241861A JP S62241861 A JPS62241861 A JP S62241861A JP 8499986 A JP8499986 A JP 8499986A JP 8499986 A JP8499986 A JP 8499986A JP S62241861 A JPS62241861 A JP S62241861A
- Authority
- JP
- Japan
- Prior art keywords
- inorganic
- fibers
- reinforcing material
- binder
- thin
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000203 mixture Substances 0.000 claims description 17
- 239000012779 reinforcing material Substances 0.000 claims description 17
- 239000011230 binding agent Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 10
- 239000010440 gypsum Substances 0.000 claims description 3
- 229910052602 gypsum Inorganic materials 0.000 claims description 3
- 239000000835 fiber Substances 0.000 description 17
- 125000003118 aryl group Chemical group 0.000 description 7
- 239000004568 cement Substances 0.000 description 6
- 239000004760 aramid Substances 0.000 description 5
- 229920003235 aromatic polyamide Polymers 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 150000001408 amides Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 229920002614 Polyether block amide Polymers 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 239000012784 inorganic fiber Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011400 blast furnace cement Substances 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000011210 fiber-reinforced concrete Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 229910003471 inorganic composite material Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- -1 polymethylene Polymers 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
- C04B16/0675—Macromolecular compounds fibrous from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B16/0691—Polyamides; Polyaramides
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】
（産業上の利用分野）
本発明は、例えば建築材料等として用いられる、例えば
繊維補強コンクリート等の無機質製品の製造方法に関す
る。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a method for producing inorganic products such as fiber-reinforced concrete, which are used, for example, as building materials.
（従来の技術）
無機質製品をなるべく軽量な補強材で補強すべく、短繊
維、長繊維等の細線で補強することａ＜ｒ？／ｌ’ｒｆ
ｐ＋１＋１丁１−ｘｚ−Ａ（−傘＝黍番４ＷＪスＬ−ト
ス４％に５Ｎ昭６０−１２９１６４号において、引張り
強度の大きな材料で形成される複数本の細線を軸方向に
引き揃え、該各側線を結合剤で互いに結着して成る構造
用材料を鉄筋の代りに用いることが提案されている。(Prior art) In order to reinforce an inorganic product with a reinforcing material that is as light as possible, reinforcing it with thin wires such as short fibers and long fibers a<r? /l'rf
p+1+1 1-xz-A (-Umbrella = Millet number 4WJ S-L-Toss 4% to 5N In No. 129164/1986, multiple thin wires made of a material with high tensile strength are aligned in the axial direction, It has been proposed to use a structural material in place of reinforcing bars, consisting of side wires bound together with a bonding agent.
（発明が解決しようとする問題点）
しかしながら、前記提案の構造用材料の各細線は完全な
緊張状態で互いに結着されておらず、無機質製品中に埋
設された構造用材料に軸方向の引張り応力が加わった場
合、核各細線が伸び、従って構造用材料自体も軸方向に
伸びることとなり、無機質製品に加わる引張り力を十分
には支持できないという不都合を有する。(Problem to be Solved by the Invention) However, each thin wire of the structural material of the above proposal is not bound to each other in a completely tensioned state, and the structural material embedded in the inorganic product is subject to axial tension. When stress is applied, each core thin wire stretches, and therefore the structural material itself also stretches in the axial direction, which has the disadvantage that it cannot sufficiently support the tensile force applied to the inorganic product.
（問題点を解決するための手段）
本発明は、前記不都合を解消した無機質製品の製造方法
を提供することを目的とするもので、その発明は、引張
り強度の大きな材料で形成される複数本の細線を軸方向
に引揃えた補強材を、該補強材に結合剤を含浸させると
共に該補強材の各細線にプレストレスを与えたＩＪｅ）
ｔｌでセメント、石膏等の無機質組成物中の所望位置に
埋設し、該無機質組成物と該結合剤を同時に硬化するこ
とから成る。(Means for Solving the Problems) An object of the present invention is to provide a method for manufacturing an inorganic product that eliminates the above-mentioned disadvantages. A reinforcing material made of thin wires aligned in the axial direction is impregnated with a binder and prestress is applied to each thin wire of the reinforcing material (IJe).
The process consists of embedding it in a desired position in an inorganic composition such as cement or gypsum at tl, and curing the inorganic composition and the binder at the same time.
（実施例）
以下、添付図面に従って本発明の実施例に付き説明する
。(Examples) Examples of the present invention will be described below with reference to the accompanying drawings.
第１図は、本発明無機質製品の製造方法によって得られ
た角柱状コンクリート構造物を示し、図中（１）は例え
ばポルトランドセメント等の無機質組成物、（２）は主
筋として配筋された４本の補強材を示す。FIG. 1 shows a prismatic concrete structure obtained by the method for manufacturing an inorganic product of the present invention, in which (1) is an inorganic composition such as Portland cement, and (2) is a concrete structure with reinforcements arranged as main reinforcements. Showing book reinforcement.
かかるコンクリート構造物を製造するには、まず、第２
図示の如く、引張強度の大きな材料で形成される細線（
３）として芳香族ポリアミド繊維のモノフィラメントを
用い、これを８本の集合糸（４）から居る丸打紐状の棒
状体に編成した補強材（２）を用意し、これにエポキシ
系の結合剤（５）を含浸させると共に該各紙線（３）に
プレストレスを与えた状態で無機質組成物（１）の所定
位置に埋設し、その後、該無機質組成物（１）と該結合
剤＋５Ｊを同時に硬化する。To manufacture such a concrete structure, first, the second
As shown in the figure, thin wires (
As 3), a reinforcing material (2) is prepared by using monofilament of aromatic polyamide fibers, which is knitted into a circular string-like rod-like body made up of eight assembled threads (4), and an epoxy-based binder ( 5) and embedded in a predetermined position of the inorganic composition (1) in a state where each paper wire (3) is prestressed, and then the inorganic composition (1) and the binder +5J are simultaneously cured. do.
本実施例の場合、プレストレスは細線（３）の理論的引
張り耐力、即ち該細＃ ｔ３Ｊの断面積に引張り強度を
乗じたものの１０％としたが、一般には５０％以下、好
ましくは１〜２０％程度とする。In the case of this example, the prestress was 10% of the theoretical tensile strength of the thin wire (3), that is, the cross-sectional area of the thin wire (3) multiplied by the tensile strength, but it is generally 50% or less, preferably 1 to 1. It should be about 20%.
該補強材（２）を、これに結合剤（５）を含浸させると
共にその各細線（３）にプレストレスを与えた状態とす
るには、例えば、該細線（３）を組紐状の棒状体に編成
後、これを結合剤（５）に浸漬させて含浸処理してから
該補強材（２）の両端を軸方向に引張って緊張状態に保
つか、或いは組紐状の棒状体に編成された補強材（２）
の両端を軸方向に引張って予め緊張状態に保っておいて
から結合剤（５）に浸漬させて含浸処理する等任意であ
る。In order to impregnate the reinforcing material (2) with the binder (5) and to apply prestress to each of the thin wires (3), for example, the thin wires (3) are connected to a braided rod-like body. After knitting, it is dipped in a binder (5) for impregnation treatment, and then both ends of the reinforcing material (2) are pulled in the axial direction to keep it in tension, or the reinforcing material (2) is knitted into a braided rod-like body. Reinforcement material (2)
It is optional, for example, to preliminarily maintain a tensioned state by pulling both ends of the material in the axial direction, and then immerse it in the binder (5) for impregnation treatment.
該細線（３）を構成する芳香族ポリアミド繊維としては
、直線配位性芳香族ポリアミド、芳香族ポリエーテルア
ミド、芳香族ポリサルファイドアミド、芳香族ポリスル
７オンアミド、芳香族ポリメチレンアミド、芳香族ポリ
クトンアミド、芳香族ポリアミンアミド及びこれらの共
重合体から成る繊維等が含まれる。又、該ａｌ ！ ＋
３１は前記芳香族ポリアミド繊維に限ることなく、炭素
繊維、ガラス繊維、セラミック繊維等の無機繊維、ポリ
エステ／Ｉ／繊維、高強度ポリオレフィン繊維、強力ポ
リアミド繊維、強力ポリビニルアルコール繊維等の有機
繊維、冷間引抜ｍ’ｉｓ、プレストレス用鋼線等の金属
繊維等を単独で或いはこれらを組み合わせたりして用い
ることができる。又、該細Ｎ ＋３１を長さ方向に異形
断面を不規則に有するように構成すれば、該各紙線（３
）間の摩擦抵抗が大きくなって該各紙＆１１３）に加わ
る応力が補強材（２）に伝わり易くなると共に、該補強
材（２）と無機質組成物（１）の密着性が向上するので
好ましい。The aromatic polyamide fibers constituting the thin wire (3) include linearly coordinated aromatic polyamide, aromatic polyether amide, aromatic polysulfide amide, aromatic polysulfonamide, aromatic polymethylene amide, aromatic polyctone. Includes fibers made of amides, aromatic polyamine amides, and copolymers thereof. Also, that al! +
31 is not limited to the above-mentioned aromatic polyamide fibers, but also includes inorganic fibers such as carbon fibers, glass fibers, and ceramic fibers, organic fibers such as polyester/I/fibers, high-strength polyolefin fibers, strong polyamide fibers, and strong polyvinyl alcohol fibers, and cold fibers. Thinning m'is, metal fibers such as prestressing steel wire, etc. can be used alone or in combination. Moreover, if the thin N+31 is configured to have an irregularly shaped cross section in the length direction, each paper line (3
) is increased, and the stress applied to each paper &113) is easily transmitted to the reinforcing material (2), and the adhesion between the reinforcing material (2) and the inorganic composition (1) is improved, which is preferable.
該細Ｍ １３）の組紐状への編成は、前記丸打紐状の他
、角打紐状、平行紐状等、種々の組紐状に編成できる。The thin M 13) can be knitted into various braid shapes, such as the round braid shape, square braid shape, and parallel braid shape.
又、これらを異形断面線として、補強材（２）と無機質
組成物（１）の密着性を向上させることもできる。Further, by using these wires as irregular cross-section wires, the adhesion between the reinforcing material (2) and the inorganic composition (1) can be improved.
該細線（３）は本実施例の如く、組紐状に編成すること
なく、単に軸方向に平行に引き揃えて棒状体に形成して
もよい。The thin wires (3) may be formed into a rod-like body by simply aligning them parallel to the axial direction, instead of being knitted into a braided cord as in this embodiment.
前記結合剤（５）としては、エポキシ系のものに限定さ
れることなく、ポリエステル系、ビニルエステル系、フ
ェノール系、ポリイミド系等の常温或いは熱硬化性樹脂
、アルカリ金属ケイ酸塩系、コロイダルシリカ系、リン
酸塩系、セメント系等の常温或いは加熱硬化型無機材料
、常温或いは加熱硬化型有機・無機複合材料等を用いる
ことができる。The binder (5) is not limited to epoxy-based ones, and may include room temperature or thermosetting resins such as polyester-based, vinyl ester-based, phenol-based, polyimide-based, alkali metal silicate-based, and colloidal silica. Inorganic materials that harden at room temperature or by heat, such as phosphorus-based, phosphate-based, and cement-based materials, and organic/inorganic composite materials that harden at room temperature or by heat can be used.
無機質組成物としては、ポルトランドセメント、アルミ
ナセメント、高炉セメント、シリカセメント、フライア
ッシュセメント等の各種セメント或いは石膏等のあらゆ
る無機質組成物が含まれる。The inorganic composition includes all kinds of inorganic compositions such as various cements such as Portland cement, alumina cement, blast furnace cement, silica cement, and fly ash cement, and gypsum.
これらの無機質組成物には粉砕助剤、凝結遅延剤、硬化
促進剤、減水剤、凝固剤、増粘剤、ＡＩＤ剤等の各種混
和剤や適当な粒度の骨材を配合しておけることは云うま
でもない。These inorganic compositions can be mixed with various admixtures such as grinding aids, setting retarders, hardening accelerators, water reducing agents, coagulants, thickeners, and AID agents, as well as aggregates of appropriate particle size. Needless to say.
又、無機質組成物中に石綿、ガラス繊維、炭素繊維、セ
ラミック繊維等の無機繊維、芳香族ポリアミド、芳香族
ポリエーテルアミド、ポリオレフィン、ポリビニルアル
コール、ポリエステル、ポリアミド、ポリアクリロニト
リル等の有機繊維等の短繊維を配合して、得られる無機
質製品の靭性を高めるようにしてもよい。In addition, inorganic fibers such as asbestos, glass fiber, carbon fiber, and ceramic fiber, and organic fibers such as aromatic polyamide, aromatic polyetheramide, polyolefin, polyvinyl alcohol, polyester, polyamide, and polyacrylonitrile may be added to the inorganic composition. Fibers may be incorporated to increase the toughness of the resulting mineral product.
（発明の効果）
このように、本発明無機質製品の製造方法によれば、補
強材の各細線にプレストレスを与えて緊張状態としたま
ま結合剤でこれら細線を一体化するので、無機質製品に
応力が加わって該応力が補強材に伝わった際に、各細線
のゆるみに起因する該補強材の伸びが生ぜず、従って引
張り強度の大きな各細線自体の引張り耐力を十分に生か
せ、しかも、無機質組成物と結合剤を同時に硬化するの
で、該結合剤を介して該補強材と該無機質組成物は互い
に強固に結着され、該各組線のプレストレスが該無機質
組成物に確実に伝わることとなり、極めて曲げ強度に優
れた無機質製品を製造できる効果を有する。(Effects of the Invention) As described above, according to the method for manufacturing an inorganic product of the present invention, prestress is applied to each fine wire of the reinforcing material and the fine wires are integrated with a binder while being in a tension state, so that the inorganic product can be When stress is applied and the stress is transmitted to the reinforcing material, the reinforcing material does not elongate due to the loosening of each thin wire, and therefore the tensile strength of each thin wire itself, which has a high tensile strength, can be fully utilized. Since the composition and the binder are cured simultaneously, the reinforcing material and the inorganic composition are firmly bound to each other via the binder, and the prestress of each braided wire is reliably transmitted to the inorganic composition. This has the effect of producing inorganic products with extremely excellent bending strength.
第１図は本発明無機質製品の製造方法によって得られた
無機質製品の斜視図、第２図はそれに用いられた補強材
の拡大平面図である。
１・・・無機質組成物 ２・・・補 強 材３・・・
細 ｉ ５・・・結 合 剤特許出願人
三井建設株式会社
外２名−FIG. 1 is a perspective view of an inorganic product obtained by the inorganic product manufacturing method of the present invention, and FIG. 2 is an enlarged plan view of a reinforcing material used therein. 1... Inorganic composition 2... Reinforcement material 3...
Detail i 5...Binder patent applicant
2 people outside Mitsui Construction Co., Ltd.
Claims (1)
方向に引き揃えた補強材を、該補強材に結合剤を含浸さ
せると共に該補強材の各細線にプレストレスを与えた状
態でセメント、石膏等の無機質組成物中の所望位置に埋
設し、該無機質組成物と該結合剤を同時に硬化すること
から成る無機質製品の製造方法。A reinforcing material made of a material with high tensile strength and made of a plurality of thin wires aligned in the axial direction is impregnated with a binder and each thin wire of the reinforcing material is prestressed. A method for producing an inorganic product, which comprises embedding it in a desired position in an inorganic composition such as gypsum, and curing the inorganic composition and the binder at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8499986A JPS62241861A (en) | 1986-04-15 | 1986-04-15 | Manufacture of inorganic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8499986A JPS62241861A (en) | 1986-04-15 | 1986-04-15 | Manufacture of inorganic product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62241861A true JPS62241861A (en) | 1987-10-22 |
| JPH0415190B2 JPH0415190B2 (en) | 1992-03-17 |
Family
ID=13846330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8499986A Granted JPS62241861A (en) | 1986-04-15 | 1986-04-15 | Manufacture of inorganic product |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62241861A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01290545A (en) * | 1988-05-16 | 1989-11-22 | Kumagai Gumi Co Ltd | Production of cement-based reinforced hardened body |
| JP2014227807A (en) * | 2013-05-27 | 2014-12-08 | ミサワホーム株式会社 | Structural member |
| JP2015017001A (en) * | 2013-07-09 | 2015-01-29 | 黒崎播磨株式会社 | Metal fiber composite |
-
1986
- 1986-04-15 JP JP8499986A patent/JPS62241861A/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01290545A (en) * | 1988-05-16 | 1989-11-22 | Kumagai Gumi Co Ltd | Production of cement-based reinforced hardened body |
| JP2014227807A (en) * | 2013-05-27 | 2014-12-08 | ミサワホーム株式会社 | Structural member |
| JP2015017001A (en) * | 2013-07-09 | 2015-01-29 | 黒崎播磨株式会社 | Metal fiber composite |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0415190B2 (en) | 1992-03-17 |
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