JPH0257302A - Manufacture of inorganic decorative laminate with recessed and projecting pattern - Google Patents

Manufacture of inorganic decorative laminate with recessed and projecting pattern

Info

Publication number
JPH0257302A
JPH0257302A JP20890688A JP20890688A JPH0257302A JP H0257302 A JPH0257302 A JP H0257302A JP 20890688 A JP20890688 A JP 20890688A JP 20890688 A JP20890688 A JP 20890688A JP H0257302 A JPH0257302 A JP H0257302A
Authority
JP
Japan
Prior art keywords
inorganic
fired
several
recessed
foaming
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
Application number
JP20890688A
Other languages
Japanese (ja)
Other versions
JPH0637046B2 (en
Inventor
Toshiaki Doi
俊明 土井
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.)
Daiken Trade and Industry Co Ltd
Original Assignee
Daiken Trade and Industry Co 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 Daiken Trade and Industry Co Ltd filed Critical Daiken Trade and Industry Co Ltd
Priority to JP63208906A priority Critical patent/JPH0637046B2/en
Publication of JPH0257302A publication Critical patent/JPH0257302A/en
Publication of JPH0637046B2 publication Critical patent/JPH0637046B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

PURPOSE:To manufacture an inorganic decorative laminate with the surface shape of rich solid feeling by kneading gradually an inorganic formed material quickly expanded preliminarily, a silicic acid raw material and a foaming agent, firing and foaming a thus kneaded material at the given temperature to form a fired material of given shape and applying the striking process on the surface of said fired material. CONSTITUTION:A kneaded material is composed of several wt.% - several tens wt.% of a granular inorganic foamed material, 50wt.%-80wt.% of a silicic acid raw material and 5wt.%-30wt.% of a foaming agent. Firing foaming is carried out by heating the inorganic foamed material at its melting point or lower temperature (700-1000 deg.C) for several tens of minutes to several hours, and a fired material having a glassy cell (hollow section 1) of 0.1 - several mm diameter with approximately 0.2-0.5 specific gravity is manufactured. Then, the striking process is carried out to form a recessed and projecting pattern on the fired material, and the given thickness is provided by cutting and grinding, while a hollow section 1 and an inorganic foamed material 2 are exposed. Then, mainly the inorganic foamed material 2 is crushed and shaved off by shot peening, sand blasting or the like, and the recessed and projecting pattern is formed on the surface of the fired material by combining a plurality of striking processes.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は凹凸模様を有する無機質化粧板の製造方法に関
する。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a method for manufacturing an inorganic decorative board having an uneven pattern.

(従来技術と発明が解決しようとする課題)従来、無機
質化粧板の製造方法としては、例えば、硅酸質原料と発
泡剤とを混練し、得られた混練物を板状に成形し、これ
を焼成発泡させて焼成体とし、この焼成体の表面にショ
ットピーニング等による衝撃加工を施すことにより、表
面に凹凸模様を有する無機質化粧板を得る方法かある。
(Prior Art and Problems to be Solved by the Invention) Conventionally, as a method for producing an inorganic decorative board, for example, a silica raw material and a blowing agent are kneaded, the resulting kneaded product is formed into a plate shape, and the There is a method of obtaining an inorganic decorative board having an uneven pattern on the surface by firing and foaming it to form a fired body, and subjecting the surface of this fired body to impact processing such as shot peening.

しかしながら、この方法では、焼成体の表面に露出した
セル部を形成する弧部のうち、その薄肉部のみか破砕、
除去されるので、焼成体の表面かなだらかに1■而化さ
れるにすぎず、!γ体感豊かな表面形状を有する無機質
化粧板か得られないという問題点があった。
However, in this method, only the thin part of the arc part forming the cell part exposed on the surface of the fired body is crushed or
Since it is removed, the surface of the fired product is only gradually transformed. There was a problem in that it was not possible to obtain an inorganic decorative board with a surface shape that gave a rich gamma sensation.

(課題を解決するための−L段) 本発明者は、前記問題点に鑑み、)γ体感豊かな表面形
状を有する無機質化粧板を111るために、焼成体中に
衝撃力に対してセル部を)1ニ成する弧部よりも1亮弱
な無機質発泡材を共存させ、これらの脆弱性の差により
、前記無機質発泡材か弧部よりもつぶれやすく、削りと
られやすいことに首[1し、立体感豊かな表面形状を有
する無機質化粧板の製造方法を完成するに至った。
(Step-L for Solving the Problems) In view of the above-mentioned problems, the inventors of the present invention have created cells in the fired body that are resistant to impact force in order to produce an inorganic decorative board having a surface shape that provides a rich γ experience. The neck [ 1. We have completed a method for manufacturing an inorganic decorative board with a surface shape that is rich in three-dimensionality.

すなわち、本発明の要旨は、あらかじめ急熱膨張させた
粒状の無機質発泡材と硅酸質原料と発泡剤とを混練し、
得られた混線物を前記無機質発泡材の融点以下の温度で
焼成発泡させて所定I[3状の焼成体とし、この焼成体
の表面に役i撃加工を施すことを特徴とする無機質化粧
板の製造方法にある。
That is, the gist of the present invention is to knead a granular inorganic foam material that has been rapidly expanded in advance, a silica raw material, and a foaming agent,
An inorganic decorative board characterized in that the obtained mixed material is fired and foamed at a temperature below the melting point of the inorganic foam material to form a predetermined I[3-shaped fired body, and the surface of this fired body is subjected to a role-impact processing. It is in the manufacturing method.

前記粒状の無機質発泡材としては、真珠岩、松脂岩、黒
曜石又はシラス等の無機質粉粒体を約900−1200
°Cで数分間以内で急熱し、数倍ないし数十倍に膨張さ
せて得られる球状体、例えば、市販されているパーライ
ト1 シラスフオーム、黒1r石を膨張させたフヨーラ
イト等が使用される。
As the granular inorganic foam material, inorganic powder or granules such as perlite, pine rock, obsidian, or shirasu are used at about 900-1200%.
A spherical body obtained by rapidly heating within a few minutes at °C and expanding several to several tens of times, such as commercially available pearlite 1 shirasu foam and black 1r stone expanded fuyolite, is used.

一般に、無機質発泡材としては直径lmm−数mmのち
のが使用されるが、直径2mm〜5mmのものが好まし
い。なお、この無機質発泡材は直径数十ミクロン以−ド
の壁厚の薄い微細なセルを多数有するため、後述する硅
酸質原料をゆっくり焼成して形成したガラス質のセルの
弧部よりも脆弱であるという性質を有している。
Generally, inorganic foam materials with a diameter of 1 mm to several mm are used, but those with a diameter of 2 mm to 5 mm are preferred. Note that this inorganic foam material has many fine cells with a wall thickness of several tens of microns or more in diameter, so it is more fragile than the arcs of glassy cells formed by slowly firing silica raw materials, which will be described later. It has the property of being

硅酸質原料としては、5iotを60%以I−含むもの
をいい、例えば、酸性白土、蛙目粘−L等の硅酸質枯土
が使用される。
The siliceous raw material is one containing 60% or more of 5iot, and for example, siliceous dry earth such as acid clay and Frog's eye clay-L is used.

発泡剤としては、ソーダ灰、硝酸ソーダ、炭酸力ルンウ
ム、酸化亜鉛、ケイ酸ソーダ、ドロマイト等が使用され
る。
As the blowing agent, soda ash, sodium nitrate, carbonic acid, zinc oxide, sodium silicate, dolomite, etc. are used.

混線物は、基本的に前記粒状の無機質発泡材数重■%〜
数十重量%、硅酸質原料50屯量%〜80重量%、発泡
剤5重重%〜30重重%で構成される。また、混練性1
分散性、親和性を向上させるため、必要に応じて凝集剤
、増粘剤O用重量%〜10重量%を添加してもよい。そ
して、前記成分は、通常、その混合物に水5重h1%〜
1.5iTr!i%を加えて混練される。
The interfering material is basically the granular inorganic foam material weighing %~
It is composed of several tens of weight %, 50 to 80 weight % of the silicic acid raw material, and 5 to 30 weight % of the blowing agent. In addition, kneadability 1
In order to improve dispersibility and affinity, a flocculant and a thickener O may be added in an amount of % to 10% by weight, if necessary. The above components are usually added to the mixture by 5% to 1% water by weight.
1.5iTr! i% is added and kneaded.

凝集剤としては、例えば、リン酸アルミニウムなどが使
用され、増粘剤としては、例えば、ポリビニルアルコー
ル(1)VA)、カルボキシメチルセルロース(CMC
)などが使用される。
As the flocculant, for example, aluminum phosphate is used, and as the thickener, for example, polyvinyl alcohol (1) VA), carboxymethyl cellulose (CMC), etc. are used.
) etc. are used.

混線方法としては、前記成分を適宜順序で混合し、混練
される。
As for the mixing method, the above components are mixed in an appropriate order and kneaded.

焼成発泡は、前記混線物を前記無機質発泡材の融点以下
の温度(700〜I 000 ’C)で数十分間ないし
数時間加熱して行なわれる。この操作によって0.1〜
数ミリの径のガラス質のセル(空孔部1)を有する焼成
体が得られ、その比重は0.2ないし0.5程度である
Firing and foaming is carried out by heating the mixed wire at a temperature below the melting point of the inorganic foam material (700 to I 000'C) for several tens of minutes to several hours. By this operation, 0.1~
A fired body having vitreous cells (holes 1) with a diameter of several millimeters is obtained, and its specific gravity is about 0.2 to 0.5.

次に、前記焼成体の衝撃加工は焼成体の表面に凹凸模様
を形成するために行なわれるもので、切削や研磨により
所定厚にし、空孔部1および無機質発泡材2を露出させ
る(第1図)。尚、3は硅酸質原料の非発泡溶融部で割
れ[」状に現れるものである。
Next, the impact processing of the fired body is carried out to form an uneven pattern on the surface of the fired body, which is done by cutting or polishing to a predetermined thickness and exposing the pores 1 and the inorganic foam material 2 (the first figure). Incidentally, No. 3 indicates that cracks appear in the non-foamed melted portion of the silica raw material.

ついで、ンコノトビーニング、サンドブラストブラッシ
ング、ハンマークラッシャ、ビンローラー等で主として
無機質発泡材2を破砕して削り取ることにより、又、複
数の衝撃加]Iの組合せにより(第2図)、焼成体の表
面に凹凸模様を形成する方法かある。
Next, by crushing and scraping off the inorganic foamed material 2 using crushing, sandblasting, sandblasting, hammer crusher, bin roller, etc., or by a combination of multiple impact applications (Fig. 2), the fired body is There is a method of forming an uneven pattern on the surface.

特に、ンヨノトピーニング、サンドブラスト、ハンマー
クラッシャ等を施した後、ブラッシングを施すと、セル
に挾まれている砂や鋼球を取り除き、加工後の粉塵や欠
けを少なくするので、好ましい。
In particular, it is preferable to apply brushing after applying peening, sandblasting, hammer crusher, etc., because it removes sand and steel balls trapped in the cells and reduces dust and chips after processing.

なお、衝撃加工は焼成体の全表面に行う必要はなく、マ
スキング等を施して部分的に行ってもよく、また、i!
i撃加J−を施した部分を強化するとともに、完全に除
去できない粉塵を固定し、更に、耐汚染性を改善するた
め、焼成体の表面にアクリル、ウレタン、アミノアルキ
ド笠の塗Fl ヲJ 宜塗布することが好ましい。
It should be noted that impact processing does not need to be performed on the entire surface of the fired body, and may be performed partially by masking, etc. Also, i!
In order to strengthen the parts that have been subjected to impact, fix dust that cannot be completely removed, and further improve stain resistance, the surface of the fired product is coated with acrylic, urethane, or amino alkyd shade. It is preferable to apply it as needed.

(実施例) 粒状の無機質発泡材として直径2〜5mmのパーライト
を10ffi量部、硅酸質原料として酸性白1−を68
重量部、発泡剤として炭酸ナトリウムt3よび硝酸ナト
リウノ・を13,5小量部、増粘剤とし7テPVAヲ0
.5fflff1部、水8>Mjulの割9で1合した
混合物を混練し、得られた混練物をローラで圧延して板
状に成形し、これを最高温度850°Cで子熱、徐冷を
含めて120分間焼成発泡させて焼成体とし、この焼成
体の表面を研削して無機発泡体およびガラス質のセルを
露出させ、ついで、ショットピーニングを施し、その表
面に凹凸模様を形成し、更にブラッシングにより欠は易
い部分や粉塵を取り除き、アクリルウレタン塗料をスプ
レー塗布し、サンプルを得た。
(Example) 10ffi parts of pearlite with a diameter of 2 to 5 mm as a granular inorganic foam material, and 68 parts of acidic white 1- as a silica raw material.
parts by weight, 13.5 small parts of sodium carbonate t3 and sodium nitrate as blowing agents, 7 parts of PVA as a thickener.
.. A mixture of 1 part of 5fflff and 8 parts of water > 9 parts of Mjul was kneaded, and the resulting kneaded product was rolled with rollers to form a plate, which was then heated and slowly cooled at a maximum temperature of 850°C. The fired body is baked and foamed for 120 minutes, and the surface of the fired body is ground to expose the inorganic foam and glassy cells, and then shot peened to form an uneven pattern on the surface. Easily chipped parts and dust were removed by brushing, and acrylic urethane paint was spray applied to obtain a sample.

前記づンブルの表面形状を目視I2て観察したところ、
焼成体の表面に位置する無機質発泡体が衝撃加工で破砕
されて削り取られているとともに、表面に露出したガラ
ス質のセルを形成する弧部のうち、その薄肉部が破砕さ
れて削り取られ、焼成体の表面に深い凹凸模様が形成さ
れていたことから、立体感豊かな化粧板を得られること
がわかった。
When the surface shape of the above-mentioned Zumble was visually observed I2, it was found that
The inorganic foam located on the surface of the fired body is crushed and scraped off by impact processing, and the thin parts of the arcs that form the glassy cells exposed on the surface are crushed and scraped off. The deep uneven pattern formed on the surface of the body made it possible to obtain a decorative board with a rich three-dimensional effect.

(発明の作用および効果) 以1−の説明から明らかなように、本発明によれば、焼
成発泡後、焼成体の表面にショットピーニングなとの衝
撃加工を施すと、表面に露出した微小で壁厚が薄く脆弱
なセルを有する無機質発泡材がおおむね破砕されて削り
取られる一方、ガラス質のセル(空孔部)を形成する弧
部のうち、その薄肉部が破砕されて厚肉部か残るため、
非発泡溶融部の割れ[1と相まって焼成体の表面に変化
に富んだ深い凹凸模様が形成され、立体感豊かな表面形
状を有する化粧板が得られるという効果がある。
(Operations and Effects of the Invention) As is clear from the explanation in 1- below, according to the present invention, when the surface of the fired body is subjected to impact processing such as shot peening after firing and foaming, microscopic particles exposed on the surface are The inorganic foam material, which has thin walls and fragile cells, is mostly crushed and scraped away, while the thin-walled parts of the arcs that form the glassy cells (holes) are crushed, leaving only the thick-walled parts. For,
Coupled with the cracks [1] in the non-foamed melted areas, a deep uneven pattern rich in variation is formed on the surface of the fired product, resulting in the effect of obtaining a decorative board with a surface shape rich in three-dimensional effect.

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

第1図および第2図は本発明にかかる化粧板の衝撃加]
■二前および衝撃加工後を示す部分拡大断面図である。 1・・ガラス質のセル(空孔部)、2・・・無機質発泡
材。 特 許 出 願 人  々建王業株式会社代理人弁P門
1− 青山 葆外1名
FIG. 1 and FIG. 2 show the impact applied to the decorative board according to the present invention]
② It is a partially enlarged cross-sectional view showing before and after impact processing. 1... Glassy cells (holes), 2... Inorganic foam material. Patent application Person Kenohgyo Co., Ltd. Agent Ben Pmon 1- Aoyama Hogai 1 person

Claims (1)

【特許請求の範囲】[Claims] (1)粒状の無機質発泡材と硅酸質原料と発泡剤とを混
練し、得られた混練物を前記無機質発泡材の融点以下の
温度で焼成発泡させて所定形状の焼成体とし、この焼成
体の表面に衝撃加工を施すことを特徴とする凹凸模様を
有する無機質化粧板の製造方法。
(1) A granular inorganic foam material, a silica raw material, and a foaming agent are kneaded, the resulting kneaded product is fired and foamed at a temperature below the melting point of the inorganic foam material to form a fired body of a predetermined shape, and this firing A method for producing an inorganic decorative board having an uneven pattern, characterized by applying impact processing to the surface of the body.
JP63208906A 1988-08-23 1988-08-23 Method for producing inorganic decorative board having uneven pattern Expired - Lifetime JPH0637046B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63208906A JPH0637046B2 (en) 1988-08-23 1988-08-23 Method for producing inorganic decorative board having uneven pattern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63208906A JPH0637046B2 (en) 1988-08-23 1988-08-23 Method for producing inorganic decorative board having uneven pattern

Publications (2)

Publication Number Publication Date
JPH0257302A true JPH0257302A (en) 1990-02-27
JPH0637046B2 JPH0637046B2 (en) 1994-05-18

Family

ID=16564084

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63208906A Expired - Lifetime JPH0637046B2 (en) 1988-08-23 1988-08-23 Method for producing inorganic decorative board having uneven pattern

Country Status (1)

Country Link
JP (1) JPH0637046B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5827457A (en) * 1995-12-18 1998-10-27 Tseng; Chao-Ming Method for manufacturing a lightweight ceramic foamed substance
KR20010046555A (en) * 1999-11-08 2001-06-15 정해송 Manufacture method of block
KR100861328B1 (en) * 2008-05-30 2008-10-01 (주)자움 Pattern block manufacturing method and pattern block prepared thereby
RU2495855C1 (en) * 2012-07-17 2013-10-20 Юлия Алексеевна Щепочкина Crude mixture for making heat-insulation articles
RU2495856C1 (en) * 2012-07-17 2013-10-20 Юлия Алексеевна Щепочкина Crude mixture for making heat-insulation articles
RU2502703C1 (en) * 2012-09-14 2013-12-27 Юлия Алексеевна Щепочкина Raw material mixture for production of heat-insulating products

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5375221A (en) * 1976-12-16 1978-07-04 Shikoku Kasei Kougiyou Kk Manufacture of artificial otani stone
JPS6140526A (en) * 1984-07-31 1986-02-26 Mitsuteru Kimura Temperature sensor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5375221A (en) * 1976-12-16 1978-07-04 Shikoku Kasei Kougiyou Kk Manufacture of artificial otani stone
JPS6140526A (en) * 1984-07-31 1986-02-26 Mitsuteru Kimura Temperature sensor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5827457A (en) * 1995-12-18 1998-10-27 Tseng; Chao-Ming Method for manufacturing a lightweight ceramic foamed substance
KR20010046555A (en) * 1999-11-08 2001-06-15 정해송 Manufacture method of block
KR100861328B1 (en) * 2008-05-30 2008-10-01 (주)자움 Pattern block manufacturing method and pattern block prepared thereby
RU2495855C1 (en) * 2012-07-17 2013-10-20 Юлия Алексеевна Щепочкина Crude mixture for making heat-insulation articles
RU2495856C1 (en) * 2012-07-17 2013-10-20 Юлия Алексеевна Щепочкина Crude mixture for making heat-insulation articles
RU2502703C1 (en) * 2012-09-14 2013-12-27 Юлия Алексеевна Щепочкина Raw material mixture for production of heat-insulating products

Also Published As

Publication number Publication date
JPH0637046B2 (en) 1994-05-18

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