JPS63229B2 - - Google Patents

Info

Publication number
JPS63229B2
JPS63229B2 JP3070182A JP3070182A JPS63229B2 JP S63229 B2 JPS63229 B2 JP S63229B2 JP 3070182 A JP3070182 A JP 3070182A JP 3070182 A JP3070182 A JP 3070182A JP S63229 B2 JPS63229 B2 JP S63229B2
Authority
JP
Japan
Prior art keywords
kneaded material
substrate
glass foam
shrinkable film
water
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.)
Expired
Application number
JP3070182A
Other languages
Japanese (ja)
Other versions
JPS58151377A (en
Inventor
Hiroshi Himeno
Kazuo Doi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP3070182A priority Critical patent/JPS58151377A/en
Publication of JPS58151377A publication Critical patent/JPS58151377A/en
Publication of JPS63229B2 publication Critical patent/JPS63229B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Surface Treatment Of Glass (AREA)
  • Laminated Bodies (AREA)

Description

【発明の詳細な説明】 本発明は軽量なガラス発泡体で形成された基板
の表面にちぢみ模様の凹凸を付与した建築板の製
造法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for manufacturing a building board in which a crimp pattern is provided on the surface of a substrate made of lightweight glass foam.

ガラス発泡体の基板は比較的軟化点の低いリー
ダ石灰ガラス等にカーボンブラツク、炭化硅素、
炭酸カルシウム、ドロマイト等の発泡剤を混合し
て、このものを成形型に充填して加熱発泡させる
ことにより得られるもので、微細な独立発泡を有
したガラス発泡体から成り、軽量でかつ不燃性、
加工性等に優れているという特徴を有しており、
建築材料における不燃断熱材として天井板、屋根
板、間仕切壁、側壁等に使用されている。しかし
乍ら、ガラス発泡体の基板は一般には上記のよう
にして発泡成形した100mm厚×縦1000mm×横600mm
前後のガラス発泡体ブロツクを必要な厚さに切断
して使用されるため、切断面はガラス発泡体の泡
粒状となつているだけで意匠性に乏しく、表面化
粧材として使用できるものではなかつた。
Glass foam substrates are made of leader lime glass, which has a relatively low softening point, carbon black, silicon carbide,
It is obtained by mixing foaming agents such as calcium carbonate and dolomite, filling it into a mold, and heating and foaming it. It is made of glass foam with fine closed cells, and is lightweight and nonflammable. ,
It is characterized by excellent workability, etc.
It is used as a noncombustible heat insulating material in building materials such as ceiling panels, roof panels, partition walls, and side walls. However, the glass foam substrate is generally 100mm thick x 1000mm long x 600mm wide, which is foam-molded as described above.
Because the front and rear glass foam blocks are cut to the required thickness, the cut surfaces are only shaped like glass foam bubbles, lacking in design and cannot be used as a decorative surface material. .

本発明は上記の点に鑑みて成されたものであつ
て、ガラス発泡体の基板の表面にちぢみ模様の凹
凸を付けることによつて意匠性を向上することが
できる建築板の製造法を提供することを目的とす
るものである。
The present invention has been made in view of the above-mentioned points, and provides a method for manufacturing a building board that can improve the design by adding wrinkle-like irregularities to the surface of a glass foam substrate. The purpose is to

すなをち、本発明はガラス発泡体で形成された
基板の表面にセメントの水混練物を充填し、次い
でこの混練物が未硬化の状態で混練物の表面に収
縮性フイルムを被せて収縮性フイルムを混練物の
水で収縮させ、その後混練物を養生硬化させた後
収縮性フイルムを剥離することにより、収縮した
収縮フイルムを直接セメントの混練物の表面に付
けたまま混練物が硬化するため、硬化後の混練物
の表面にはちぢみ模様の凹凸が付けられることに
なつて上記目的を達成したものである。
In other words, the present invention involves filling the surface of a substrate made of glass foam with a water-kneaded cement mixture, and then covering the surface of the kneaded material with a shrinkable film in an uncured state to cause the kneaded material to shrink. By shrinking the film with the water of the kneaded material, then curing and hardening the kneaded material, and then peeling off the shrinkable film, the kneaded material hardens while the shrunken shrinkage film is directly attached to the surface of the cement kneaded material. Therefore, the surface of the kneaded product after curing is provided with a dented pattern, thereby achieving the above object.

以下本発明を実施例により詳述する。ガラス発
泡体の基板2は従来例で示したものと同等のもの
を使用することができ、ソーダ石灰ガラス等を発
泡剤と共に成形型内で加熱発泡させて得られたガ
ラス発泡体ブロツクを適宜厚さ寸法に切断して形
成される。従つて、基板2の切断面にはガラス発
泡体の切断面が無数に存在することになる。この
基板2は微細な独立気泡を有したガラス発泡体か
ら成るので軽量でしかも吸水性がないものであ
る。建築板を製造するにあたつては、まず初めに
基板2の表面にセメントと水及び硅酸質、また必
要に応じて水溶性樹脂や増量材等を加えて混練し
たセメントの水混練物3を均一に充填する(第2
図)。混練物3はセメントと水との水和反応によ
つて硬化が始まることになるが、混練物3が未硬
化状態のうちに混練物3の表面に収縮性フイルム
4を被せる(第3図)。収縮性フイルム4は水と
接することによつて収縮するもので形成され、例
えばポリビニルアルコールフイルム、MCフイル
ム等を使用することができ、混練物3の表面に被
せられた収縮性フイルム4は混練物3中の水分に
よつて収縮するものである(第4図)。次に、収
縮性フイルム4にしわが形成された状態で混練物
3を養生硬化させ、その後、収縮性フイルム4を
混練物3から剥がして建築板を得るものである
(第5図)。
The present invention will be explained in detail below with reference to Examples. The glass foam substrate 2 can be the same as the one shown in the conventional example, and a glass foam block obtained by heating and foaming soda lime glass or the like in a mold together with a foaming agent is made to have an appropriate thickness. It is formed by cutting to size. Therefore, on the cut surface of the substrate 2, there are countless cut surfaces of the glass foam. Since the substrate 2 is made of glass foam having fine closed cells, it is lightweight and does not absorb water. In manufacturing building boards, first, a water-based cement mixture 3 is prepared by adding and kneading cement, water, silicic acid, and, if necessary, a water-soluble resin, filler, etc., onto the surface of the substrate 2. Fill it evenly (Second
figure). The kneaded material 3 will begin to harden due to the hydration reaction between cement and water, but the surface of the kneaded material 3 is covered with a shrinkable film 4 while the kneaded material 3 is in an uncured state (Fig. 3). . The shrinkable film 4 is formed of a material that shrinks when it comes into contact with water, and for example, polyvinyl alcohol film, MC film, etc. can be used.The shrinkable film 4 covered on the surface of the kneaded material 3 is It contracts due to the moisture in 3 (Figure 4). Next, the kneaded material 3 is cured and cured with wrinkles formed on the shrinkable film 4, and then the shrinkable film 4 is peeled off from the kneaded material 3 to obtain a building board (FIG. 5).

しかして、混練物3が硬化して基板2の表面に
はセメント層7が形成されることになるが、収縮
した収縮フイルム4を混練物3の表面に被せたま
ま混練物3を養生硬化させることにより、混練物
3の表面は収縮フイルム4のしわに沿つて硬化す
るためにセメント層7の表面にはしわ膜様の凹凸
8が形成されるものである。また、混練物3の硬
化に際しては基板2は吸水性がほとんどないため
に基板2の表面に充填された混練物3は下層の基
板2に水分がとられるということがなく、また混
練物3の表面に被せられた収縮性フイルム4によ
つて水分の蒸発が抑えられて、水分が十分に存在
する好ましい状態で混練物3が硬化するものであ
る。また、基板2の表面には基板2の切断時にガ
ラス発泡体の微細な凹凸が形成されているので、
混練物3がこの凹凸内に嵌め込んで基板2に強固
に接合することができるものである。このように
して形成された建築板は微細な独立気泡から成る
ガラス発泡体で基板2を形成しているために軽量
で、かつ不燃性、断熱性、耐水性等の各特徴を有
しており、しかも表面にはちぢみ模様の凹凸8が
形成されているために意匠性に優れ、表面美麗な
建材として広範囲に使用できるものである。ま
た、表面には強固なセメント層7が形成されてい
るためにガラス発泡体の表面硬度の低さをカバー
し、表面に容易に傷が付いたり穴があくのを防止
することができるものである。
As a result, the kneaded material 3 hardens to form a cement layer 7 on the surface of the substrate 2, but the kneaded material 3 is cured and hardened with the shrunken shrink film 4 covering the surface of the kneaded material 3. As a result, the surface of the kneaded material 3 hardens along the wrinkles of the shrink film 4, so that wrinkle film-like irregularities 8 are formed on the surface of the cement layer 7. In addition, when the kneaded material 3 is cured, since the substrate 2 has almost no water absorbency, the kneaded material 3 filled on the surface of the substrate 2 does not absorb water to the underlying substrate 2, and the kneaded material 3 does not absorb moisture. Evaporation of moisture is suppressed by the shrinkable film 4 covering the surface, and the kneaded material 3 is cured in a preferable state in which sufficient moisture is present. In addition, since fine irregularities of glass foam are formed on the surface of the substrate 2 when the substrate 2 is cut,
The kneaded material 3 can fit into these irregularities and be firmly bonded to the substrate 2. The building board formed in this way is lightweight because the substrate 2 is made of glass foam made of fine closed cells, and has various characteristics such as nonflammability, heat insulation, and water resistance. In addition, since the surface is formed with a crimp pattern of concavities and convexities 8, it has an excellent design and can be widely used as a building material with a beautiful surface. In addition, since a strong cement layer 7 is formed on the surface, it can compensate for the low surface hardness of the glass foam and prevent the surface from being easily scratched or punctured. be.

上記のように本発明は、ガラス発泡体の基板の
表面にセメントの水混練物を充填し、次いでこの
混練物が未硬化の状態で混練物の表面に収縮性フ
イルムを被せて収縮性フイルムを混練物の水で収
縮させ、その後混練物を養生硬化させた後収縮性
フイルムを剥離したので、収縮性フイルムが収縮
した状態で混練物が硬化するため、混練物の表面
には収縮性フイルムのしわに沿つたしわ膜様の凹
凸が形成されることになり、ガラス発泡体の基板
の表面を混練物のセメント層で覆うと共にしわ膜
様の凹凸を付けることによつて、ガラス発泡体の
各利点に加えて建築板の意匠性を高めることがで
きるものである。
As described above, the present invention involves filling the surface of a glass foam substrate with a water-kneaded cement mixture, and then covering the surface of the kneaded material with a shrinkable film while the kneaded material is uncured. The kneaded material was shrunk with water, the kneaded material was cured and then the shrinkable film was peeled off, so the kneaded material was cured with the shrinkable film contracted, so there was no shrinkable film on the surface of the kneaded material. Wrinkle film-like unevenness is formed along the wrinkles, and by covering the surface of the glass foam substrate with a cement layer of the kneaded material and adding wrinkle film-like unevenness, each of the glass foam In addition to the advantages, the design of the building board can be improved.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図乃至第5図は本発明一実施例の概略工程
図であり、2は基板、3はセメントの水混練物、
4は収縮性フイルムである。
1 to 5 are schematic process diagrams of one embodiment of the present invention, in which 2 is a substrate, 3 is a water-kneaded product of cement,
4 is a shrinkable film.

Claims (1)

【特許請求の範囲】[Claims] 1 ガラス発泡体で形成された基板の表面にセメ
ントの水混練物を充填し、次いでこの混練物が未
硬化の状態で混練物の表面に収縮性フイルムを被
せて収縮性フイルムを混練物の水で収縮させ、そ
の後混練物を養生硬化させた後収縮性フイルムを
剥離することを特徴とする建築板の製造法。
1 Fill the surface of a substrate made of glass foam with a mixture of cement and water, then cover the surface of the kneaded material with a shrinkable film while the kneaded material is uncured, and then cover the surface of the kneaded material with a shrinkable film. 1. A method for producing a building board, which comprises shrinking the kneaded material by curing and curing the kneaded material, and then peeling off the shrinkable film.
JP3070182A 1982-02-27 1982-02-27 Manufacture of construction board Granted JPS58151377A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3070182A JPS58151377A (en) 1982-02-27 1982-02-27 Manufacture of construction board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3070182A JPS58151377A (en) 1982-02-27 1982-02-27 Manufacture of construction board

Publications (2)

Publication Number Publication Date
JPS58151377A JPS58151377A (en) 1983-09-08
JPS63229B2 true JPS63229B2 (en) 1988-01-06

Family

ID=12310953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3070182A Granted JPS58151377A (en) 1982-02-27 1982-02-27 Manufacture of construction board

Country Status (1)

Country Link
JP (1) JPS58151377A (en)

Also Published As

Publication number Publication date
JPS58151377A (en) 1983-09-08

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