JPS6382702A - Surface-pattern forming method of light-weight aerated concrete board - Google Patents

Surface-pattern forming method of light-weight aerated concrete board

Info

Publication number
JPS6382702A
JPS6382702A JP22928186A JP22928186A JPS6382702A JP S6382702 A JPS6382702 A JP S6382702A JP 22928186 A JP22928186 A JP 22928186A JP 22928186 A JP22928186 A JP 22928186A JP S6382702 A JPS6382702 A JP S6382702A
Authority
JP
Japan
Prior art keywords
aerated concrete
concrete board
pattern
light
forming method
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
JP22928186A
Other languages
Japanese (ja)
Other versions
JPH0478083B2 (en
Inventor
大下 繁廣
実政 是和
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.)
Clion Co Ltd
Original Assignee
Onoda ALC 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 Onoda ALC Co Ltd filed Critical Onoda ALC Co Ltd
Priority to JP22928186A priority Critical patent/JPS6382702A/en
Publication of JPS6382702A publication Critical patent/JPS6382702A/en
Publication of JPH0478083B2 publication Critical patent/JPH0478083B2/ja
Granted legal-status Critical Current

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  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 [発明の目的] (産業上の利用分野) 本発明は軽量気泡コンクリート板の表面に機械的加工を
施して行う軽量気泡コンクリート板の表面模様形成方法
に関する。
DETAILED DESCRIPTION OF THE INVENTION [Object of the Invention] (Industrial Application Field) The present invention relates to a method for forming a surface pattern on a lightweight cellular concrete board by mechanically processing the surface of the lightweight cellular concrete board.

(従来の技術) 軽量気泡コンクリート(以下ALCと称す)板は、軽量
性、耐火性及び断熱性等の優れた性質を有するため、近
年、特に建築物の外装材として多用されている。
(Prior Art) Lightweight aerated concrete (hereinafter referred to as ALC) plates have excellent properties such as lightness, fire resistance, and heat insulation properties, and thus have been widely used in recent years, especially as exterior materials for buildings.

ところで、ALC板は型内でセメントスラリーを成形硬
化させた後、脱型してピアノ線等によりパネル状に切断
されるため、表面は相当に平滑である。従って、表面は
意匠上の変化に乏しく、そのままでは外装材としての商
品価値を十分に高めることができない。そこで、従来は
、ALC板に表面模様を形成するため、フライス加工に
より主として直線的な溝を形成する方法が実施されてい
た。
Incidentally, the surface of the ALC board is quite smooth because the cement slurry is molded and hardened in a mold, and then removed from the mold and cut into panel shapes using piano wire or the like. Therefore, the surface has little change in design, and its commercial value as an exterior material cannot be sufficiently increased as it is. Therefore, conventionally, in order to form a surface pattern on an ALC board, a method of forming mainly linear grooves by milling has been carried out.

(発明が解決しようとする問題点) しかしながら、この方法によれば、溝部分は平滑となる
ことは勿論のこと、溝以外のパネル表面にも本来の平滑
面が残ってしまう。このため、全体として画一的な印象
を与え、斬新な模様を求める要望には応えることができ
ないため、従来から斯かる模様を形成できる表面模様形
成方法が要望されていた。
(Problems to be Solved by the Invention) However, according to this method, not only the groove portion becomes smooth, but also the original smooth surface remains on the panel surface other than the groove. For this reason, it gives a uniform impression as a whole and cannot meet the demand for a novel pattern.Therefore, there has been a demand for a surface pattern forming method capable of forming such a pattern.

そこで、本発明の目的は、斬新な模様を形成することが
できてALC板の商品価値を史に高めることができる軽
量気泡コンクリート板の表面模様形成ノj法を提供する
にある。
SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a method for forming surface patterns on lightweight aerated concrete boards that can form novel patterns and dramatically increase the commercial value of ALC boards.

[発明の構成] (問題点を解決するための手段とその作用)本発明に係
る軽量気泡コン・クリート板の表面模様形成方法は、軽
量気泡コンクリート板の表面に多数の硬質粒体を投射し
てその表面層を浸蝕することにより表面全域に凹凸模様
を形成し、その後、前記軽量気泡コンクリート板の表面
に切削加工により溝を形成するところに特徴を有するも
ので、溝以外の部分では自然な凹凸模様が形成され、こ
れと切削加工により形成された人工的な溝との対比によ
り斬新な模様が形成される。
[Structure of the Invention] (Means for Solving the Problems and Their Effects) The method for forming a surface pattern on a lightweight cellular concrete board according to the present invention involves projecting a large number of hard particles onto the surface of a lightweight cellular concrete board. This method is characterized by forming an uneven pattern over the entire surface by eroding the surface layer, and then cutting grooves into the surface of the lightweight aerated concrete plate. An uneven pattern is formed, and a novel pattern is formed by contrasting this with the artificial grooves formed by cutting.

(実施例) 以下本発明の一実施例につき図面を参照して説明する。(Example) An embodiment of the present invention will be described below with reference to the drawings.

まず、第2図はこの方法の第1工程を実施するための装
置を概念的に示したもので、例えば鋳物のぼり取りや金
属製品の表面処理等に多く利用されているいわゆるショ
ツトブラスト装置の一種である。ここで、ALCLiO
2ルトコンベア2上を図中矢印で示すように右方向に送
られるようになっている。ベルトコンベア2の上方には
例えば2台のインペラユニット3が設けられ、このイン
ペラユニット3から無数の硬質抗体例えば直径2〜3市
のステンレス球からなるショツト材がALCLiO2け
て高速で投射される。
First, Figure 2 conceptually shows a device for carrying out the first step of this method, for example, a type of so-called shot blasting device that is often used for removing castings and surface treatment of metal products. It is. Here, ALCLiO
The food is fed to the right on the two-rut conveyor 2 as shown by the arrow in the figure. For example, two impeller units 3 are provided above the belt conveyor 2, and from these impeller units 3 shot material consisting of countless hard antibodies, such as stainless steel balls with a diameter of 2 to 3 inches, is projected at high speed through ALCLiO2.

さて、規格寸法に切断して製造されたALCLiO2表
面が平滑であって変化に乏しい。そこで、まずこれを上
記装置のベルトコンベア2上に載せて所定の速度で送り
、インペラユニット3がらALCLiO2方向の全域に
向けて所定量のショツト材を投射する。ALC板工は周
知の通り内部に無数の気泡を含存して局部的な衝撃力に
弱いため、ショツト材の衝突により表面層が破砕されて
浸蝕される。この場合、ショツト材が気泡含宵部分を直
撃するように衝突した部分ではALCLiO2面がより
深く且つ大きく破砕されるので、浸蝕表面は四部の大き
さや深さが様々に異なる複雑な凹凸状となる。斯かる操
作をALC板工の全域がショツト材の投射を受けるまで
送りながら続ければ、ALCLiO2面には、平滑面が
残らず、全域に複雑で自然な凹凸模様が形成される(第
1図(A)参照)。
Now, the surface of ALCLiO2 produced by cutting to standard dimensions is smooth and has little change. Therefore, this is first placed on the belt conveyor 2 of the above-mentioned apparatus and fed at a predetermined speed, and a predetermined amount of shot material is projected from the impeller unit 3 to the entire area in the ALCLiO2 direction. As is well known, ALC board work contains countless air bubbles inside and is vulnerable to local impact forces, so the surface layer is crushed and eroded by collision with shot material. In this case, the ALCLiO2 surface is fractured deeper and larger at the part where the shot material directly hits the bubble-containing part, so the eroded surface becomes a complex uneven shape with various sizes and depths of the four parts. . If this operation is continued while feeding the shot material until the entire area of the ALC board is exposed to the shot material, no smooth surface will remain on the ALC LiO2 surface, and a complex and natural uneven pattern will be formed over the entire area (Figure 1 ( See A).

次いで、第2工程に移行する。ここでは、図示しない周
知のフライス盤により、上述のように表面全域に凹凸模
様を形成したALCLiO2面に例えば直線的な溝4を
切削により形成する(第1図(B)参照)。これにより
、溝4の内底面部分だけが平滑面になって人工的な印象
を与えるようになり、その周囲の自然な凹凸模様との対
比により斬新な意匠効果を生ずるようになる。この後、
必要に応じてALCLiO2面に防水処理や艷出し処理
を行って作業が終了する。
Next, proceed to the second step. Here, a well-known milling machine (not shown) is used to cut, for example, a linear groove 4 on the ALCLiO2 surface having an uneven pattern formed over the entire surface as described above (see FIG. 1(B)). As a result, only the inner bottom surface of the groove 4 becomes a smooth surface, giving an artificial impression, and a novel design effect is produced by contrasting with the surrounding natural uneven pattern. After this,
The work is completed by performing waterproofing and ejection processing on the ALCLiO2 surface as necessary.

尚、上記実施例では、ショツト材としてステンレス球を
使用した例を示したが、本発明はこれに限らず、鋼、ア
ルミニウム、セラミックス等の硬質抗体であっても良い
等、要旨を逸脱しない範囲内で種々変形して実施するこ
とができる。
In the above embodiment, a stainless steel ball was used as the shot material, but the present invention is not limited to this, and may be made of hard materials such as steel, aluminum, ceramics, etc., without departing from the scope of the invention. Various modifications can be made within the scope of the present invention.

[発明の効果] 本発明は以上述べたように、ALC板の表面に多数の硬
質粒体を投射して表面全域に凹凸模様を形成し、その後
、表面を切削加工により溝を形成するようにしたところ
に特徴を存し、これにて自然な凹凸模様と人工的な溝と
の対比により全体として斬新な印象を与えてALC板の
商品価値を大幅に高め得る軽量気泡コンクリート板の表
面模様形成方法を提供することができる。
[Effects of the Invention] As described above, the present invention involves projecting a large number of hard particles onto the surface of an ALC board to form an uneven pattern over the entire surface, and then cutting the surface to form grooves. The surface pattern of the lightweight aerated concrete board can be created by contrasting the natural uneven pattern with the artificial grooves, giving a novel impression as a whole and greatly increasing the commercial value of the ALC board. method can be provided.

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

図面は本発明の一実施例を示し、第1図(A)及び(B
)は第1工程及び第2工程を経たALC板を示す断面図
、第2図は第1工程を概念的に示す斜視図、第3図は完
成後のALC板を示す斜視図である。 図面中、lは軽量気泡コンクリート板、3はインペラユ
ニット、4は溝である。
The drawings show one embodiment of the present invention, and FIGS.
) is a sectional view showing the ALC board after the first step and the second step, FIG. 2 is a perspective view conceptually showing the first step, and FIG. 3 is a perspective view showing the ALC board after completion. In the drawing, 1 is a lightweight aerated concrete plate, 3 is an impeller unit, and 4 is a groove.

Claims (1)

【特許請求の範囲】[Claims] 1、軽量気泡コンクリート板の表面に多数の硬質粒体を
投射してその表面層を浸蝕することにより表面全域に凹
凸模様を形成し、その後、前記軽量気泡コンクリート板
の表面に切削加工により溝を形成することを特徴とする
軽量気泡コンクリート板の表面模様形成方法。
1. A large number of hard particles are projected onto the surface of a lightweight cellular concrete plate to erode the surface layer, thereby forming an uneven pattern over the entire surface, and then cutting grooves into the surface of the lightweight cellular concrete plate. A method for forming a surface pattern on a lightweight aerated concrete board, the method comprising: forming a surface pattern on a lightweight aerated concrete board.
JP22928186A 1986-09-27 1986-09-27 Surface-pattern forming method of light-weight aerated concrete board Granted JPS6382702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22928186A JPS6382702A (en) 1986-09-27 1986-09-27 Surface-pattern forming method of light-weight aerated concrete board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22928186A JPS6382702A (en) 1986-09-27 1986-09-27 Surface-pattern forming method of light-weight aerated concrete board

Publications (2)

Publication Number Publication Date
JPS6382702A true JPS6382702A (en) 1988-04-13
JPH0478083B2 JPH0478083B2 (en) 1992-12-10

Family

ID=16889656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22928186A Granted JPS6382702A (en) 1986-09-27 1986-09-27 Surface-pattern forming method of light-weight aerated concrete board

Country Status (1)

Country Link
JP (1) JPS6382702A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11148198A (en) * 1997-03-06 1999-06-02 Asahi Chem Ind Co Ltd Lightweight cellular concrete panel and surface processing method thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004100264A (en) * 2002-09-10 2004-04-02 Sumitomo Kinzoku Kozan Siporex Kk ALC panel and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11148198A (en) * 1997-03-06 1999-06-02 Asahi Chem Ind Co Ltd Lightweight cellular concrete panel and surface processing method thereof

Also Published As

Publication number Publication date
JPH0478083B2 (en) 1992-12-10

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