JPH1034623A - Manufacturing of architectural external material - Google Patents
Manufacturing of architectural external materialInfo
- Publication number
- JPH1034623A JPH1034623A JP19312996A JP19312996A JPH1034623A JP H1034623 A JPH1034623 A JP H1034623A JP 19312996 A JP19312996 A JP 19312996A JP 19312996 A JP19312996 A JP 19312996A JP H1034623 A JPH1034623 A JP H1034623A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- colored
- colored cement
- cement
- uncured
- 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
Landscapes
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Panels For Use In Building Construction (AREA)
- Laminated Bodies (AREA)
- Producing Shaped Articles From Materials (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、建築用の外壁材、
及び屋根材などの外装建材の製法に関し、より具体的に
は、セメントと繊維材とを主材とする基材層と、前記基
材層の上に施された顔料入り着色層と、外装建材の美観
を向上させる目的で、前記着色層上、又は同層内に分散
固定された化粧粒子とを備えた前記外装建材の製法に関
する。TECHNICAL FIELD The present invention relates to an outer wall material for a building,
And a method for producing an exterior building material such as a roofing material, and more specifically, a base layer mainly composed of cement and fiber material, a pigmented colored layer applied on the base layer, and an exterior building material The present invention relates to a method for manufacturing the exterior building material, comprising decorative particles dispersed and fixed on or in the colored layer for the purpose of improving the beauty of the exterior.
【０００２】[0002]
【従来の技術】従来、この種の外装建材の製法として
は、セメントと繊維材とを主材とする基材を板状に成型
し、養生硬化させた基材層の上に、顔料を含む塗料を施
し、この塗布された塗料の上に、同塗料が乾燥しない間
に化粧粒子を散布して、その後同塗料を乾燥硬化させて
塗料の塗膜によって前記化粧粒子を固着させる方法が知
られている。2. Description of the Related Art Conventionally, as a method for producing this kind of exterior building material, a base material mainly composed of cement and a fiber material is molded into a plate shape, and a curing and curing base material layer is provided with a pigment. A method of applying a paint, spraying decorative particles on the applied paint while the paint is not dried, and then drying and curing the paint to fix the decorative particles by a paint film is known. ing.
【０００３】[0003]
【発明が解決しようとする課題】上述した従来の製法で
は、顔料入り着色層が塗料からなるので、出来上がっ
た外装建材が素材感に乏しいものになる、化粧粒子は
その下部付近を中心として塗装膜に付着しているだけ
で、化粧粒子の上面部と側面部とはいずれも大半が露出
した状態なので、出来上がった外装建材としての外観が
奥行き感の無いものになる、また、化粧粒子が塗料の
塗膜によってのみ固着されているために、外装建材の使
用開始後、年月が経つと、一般的に樹脂塗膜は天然の紫
外線などによって劣化して強度を失い、化粧粒子が脱落
してしまう等の問題が見られた。本発明の目的は、上に
例示した従来構成の製法に見られる上記欠点に鑑み、
素材感に富んだ外装建材が得られ、出来上がった外装
建材に奥行き感を与えることができ、また、外装建材
の使用開始後、化粧粒子が比較的長期間脱落し難い外装
建材の製法を提供することにある。In the above-mentioned conventional manufacturing method, since the pigmented colored layer is made of paint, the finished exterior building material has a poor material feel. Since the top and side surfaces of the decorative particles are mostly exposed only by adhering to the surface, the appearance as a completed exterior building material has no sense of depth. Since it is fixed only by the coating film, after the start of use of the exterior building material, over time, the resin coating film generally deteriorates due to natural ultraviolet rays, loses its strength, and the cosmetic particles fall off And other problems. An object of the present invention is to solve the above-described drawbacks found in the above-described conventional manufacturing method,
An exterior building material rich in texture can be obtained, and a feeling of depth can be given to the completed exterior building material. Also, after the start of use of the exterior building material, a method of manufacturing an exterior building material in which decorative particles are hard to fall off for a relatively long time is provided. It is in.
【０００４】[0004]
〈１〉上記目的を達成するために、本発明に係る外装建
材の製法は、セメントと繊維材とを主材とする未硬化の
基材層の上に、顔料を含む着色セメントスラリーを供給
することによって、前記基材層の上に未硬化の着色セメ
ント層を載置形成し、前記載置形成された前記未硬化の
着色セメント層上に化粧粒子を散布し、その後、少なく
とも前記化粧粒子が前記着色セメント層によって捕獲さ
れるように前記基材層と前記着色セメント層とをプレス
成形した後、養生硬化させることを特徴構成としてい
る。<1> In order to achieve the above object, in the method for manufacturing an exterior building material according to the present invention, a colored cement slurry containing a pigment is supplied on an uncured base material layer mainly composed of cement and a fiber material. Thereby, an uncured colored cement layer is placed and formed on the base material layer, and decorative particles are sprayed on the uncured colored cement layer formed and formed as described above. The base material layer and the colored cement layer are press-molded so as to be captured by the colored cement layer, and then cured and cured.
【０００５】〔発明の効果〕上記の特徴構成のために、
本発明に係る外装建材の製法では、顔料入り着色層
が、基材層の上に供給された顔料を含む着色セメントス
ラリーによって形成される着色セメント層であるので、
セメントの風合いによって素材感に富んだ外装建材が得
られ、プレス成型の工程の効果で、化粧粒子は着色セ
メント層によって捕獲され、化粧粒子の下部のみでな
く、側面部の大半が着色セメント層内に埋没しており、
化粧粒子の側面部の着色セメント層内に深く埋没した部
分と浅く埋没した部分とで外観に段階的な変化を生じる
ため、出来上がった外装建材に奥行き感を与えることが
でき、また、化粧粒子が、耐候性のある着色セメント
層内に確実に捕獲されているので、外装建材の使用開始
後、化粧粒子が比較的長期間脱落し難いという特有の効
果が生じる。さらに、顔料を含む着色セメントスラリー
に化粧粒子を混入させた化粧粒子入りの着色セメントス
ラリーを、セメントと繊維材とを主材とする未硬化の基
材層の上に供給することによって、前記基材層の上に未
硬化の着色セメント層を載置形成する方法に比較して、
化粧粒子が着色セメント層の表面を中心として配置され
るので、外装建材の表面側の美観を向上させる初期の目
的をより少量の化粧粒子で達成できるという特有の効果
が得られる。尚、前記プレス成型後、前記着色セメント
層の上に塗装を施す工程を備えれば、例えば前記塗装と
してアクリル樹脂塗料を用いることによって、外装建材
の表面の耐水性が高まる結果、耐凍害性が向上すると言
う特有の効果が得られる。[Effects of the Invention] Due to the above-mentioned features,
In the method for manufacturing an exterior building material according to the present invention, the pigmented colored layer is a colored cement layer formed by a colored cement slurry containing the pigment supplied on the base material layer,
Due to the texture of the cement, an exterior building material rich in texture is obtained, and due to the effect of the press molding process, the decorative particles are captured by the colored cement layer, and not only the lower part of the decorative particles but also most of the side parts are in the colored cement layer. Buried in
Since the appearance changes gradually between the part buried deep in the colored cement layer on the side of the decorative particles and the part buried shallowly, the finished exterior building material can be given a sense of depth, and the decorative particles Since the particles are reliably captured in the weather-resistant colored cement layer, there is a specific effect that the cosmetic particles are less likely to fall off for a relatively long time after the use of the exterior building material is started. Further, by supplying a colored cement slurry containing decorative particles obtained by mixing decorative particles into a colored cement slurry containing a pigment onto an uncured base material layer mainly composed of cement and a fiber material, Compared to the method of placing and forming an uncured colored cement layer on the material layer,
Since the decorative particles are arranged around the surface of the colored cement layer, a unique effect is obtained in that the initial purpose of improving the appearance on the surface side of the exterior building material can be achieved with a smaller amount of decorative particles. In addition, after the press molding, if a step of applying a coating on the colored cement layer is provided, for example, by using an acrylic resin paint as the coating, as a result of increasing the water resistance of the surface of the exterior building material, the frost resistance is reduced. The specific effect of improving is obtained.
【０００６】〈２〉上記目的を達成するために、本発明
に係る外装建材の製法は、顔料を含む着色セメントスラ
リーに化粧粒子を混入させた化粧粒子入りの着色セメン
トスラリーを、セメントと繊維材とを主材とする未硬化
の基材層の上に供給することによって、前記基材層の上
に未硬化の着色セメント層を載置形成し、その後、前記
基材層と前記着色セメント層とをプレス成形した後、養
生硬化させることを特徴構成としている。<2> In order to achieve the above object, a method of manufacturing an exterior building material according to the present invention is a method of manufacturing a colored cement slurry containing decorative particles obtained by mixing decorative particles into a colored cement slurry containing a pigment. By supplying the uncured colored cement layer on the uncured base material layer having the main material, the uncured colored cement layer is placed and formed on the base material layer, and thereafter, the base material layer and the colored cement layer are formed. After press-molding, the composition is cured and cured.
【０００７】〔発明の効果〕上記の特徴構成のために、
本発明に係る外装建材の製法では、顔料入り着色層
が、基材層の上に供給された顔料を含む着色セメントス
ラリーによって形成される着色セメント層であるので、
セメントの風合いによって素材感に富んだ外装建材が得
られ、着色セメントスラリーは、予め化粧粒子を混入
された形で基材層上に供給されるので、化粧粒子は載置
形成された着色セメント層内に確実に埋没しており、化
粧粒子の側面部の着色セメント層内に深く埋没した部分
と浅く埋没した部分とで外観に段階的な変化を生じるた
め、出来上がった外装建材に奥行き感を与えることがで
き、また更に、着色セメント層の表面からの距離が個々
の化粧粒子によって種々互いに異なるので、着色セメン
ト層自身に僅かでも透明性が有る場合には、着色セメン
ト層の種々の深さに配置された各化粧粒子によって、出
来上がった外装建材に更に高い奥行き感を与えることが
でき、また、化粧粒子が、耐候性のある着色セメント
層内に確実に捕獲されているので、外装建材の使用開始
後、化粧粒子が比較的長期間脱落し難いという特有の効
果が生じる。さらに、セメントと繊維材とを主材とする
未硬化の基材層の上に、顔料を含む着色セメントスラリ
ーを供給することによって、基材層の上に未硬化の着色
セメント層を載置形成し、載置形成された未硬化の着色
セメント層上に化粧粒子を散布し、その後、少なくとも
化粧粒子が着色セメント層によって捕獲されるように基
材層と着色セメント層とをプレス成形する方法に比較し
て、外装建材の表面に沿った方向に関する化粧粒子の分
散状態が、必要な不規則性を原則として保持しながら
も、比較的均一性が得られやすいという特有の効果が得
られる。尚、前記プレス成型後、前記着色セメント層の
上に塗装を施す工程を備えれば、例えば前記塗装として
アクリル樹脂をエマルジョンとした塗料を用いることに
よって、外装建材の表面の耐水性が高まる結果、耐凍害
性が向上すると言う特有の効果が得られる。更に、前記
塗装を、乾燥後透明性の得られるものとしておけば、着
色セメント層、及び化粧粒子が透けて見えるために、外
装建材の意匠性を高める効果を持たせることができる。[Effects of the Invention] Due to the above-mentioned features,
In the method for manufacturing an exterior building material according to the present invention, the pigmented colored layer is a colored cement layer formed by a colored cement slurry containing the pigment supplied on the base material layer,
The texture of the cement provides an exterior building material rich in texture, and the colored cement slurry is supplied onto the base layer in a form in which the decorative particles are mixed in advance, so that the decorative particles are placed on the formed colored cement layer. It is buried securely in the interior, and the appearance changes gradually between the deeply buried part and the shallow buried part in the colored cement layer on the side of the decorative particles, giving the finished exterior building material a sense of depth In addition, since the distance from the surface of the colored cement layer is different from each other depending on the individual cosmetic particles, if the colored cement layer itself has at least a slight transparency, it can be used at various depths of the colored cement layer. Each of the arranged decorative particles can give the finished exterior building material a higher sense of depth, and the decorative particles are reliably captured in the weatherable colored cement layer. Because there, after the start of the use of exterior building materials, the peculiar effect of cosmetic particles are relatively long period of time and hard to fall off occurs. Furthermore, by supplying a colored cement slurry containing a pigment onto the uncured base material layer mainly composed of cement and fiber material, the uncured colored cement layer is placed and formed on the base material layer. Then, the decorative particles are sprayed on the uncured colored cement layer that is mounted and formed, and then, the method of press-forming the base material layer and the colored cement layer so that at least the decorative particles are captured by the colored cement layer. In comparison, a unique effect is obtained in that the dispersion state of the decorative particles in the direction along the surface of the exterior building material is relatively uniform, while maintaining the necessary irregularities in principle. In addition, after the press molding, if a step of applying a coating on the colored cement layer is provided, for example, by using a coating in which an acrylic resin is an emulsion as the coating, the water resistance of the surface of the exterior building material is increased, The unique effect of improving the frost damage resistance is obtained. Further, if the coating is made to be transparent after drying, the colored cement layer and the decorative particles can be seen through, so that the effect of enhancing the design of the exterior building material can be provided.
【０００８】[0008]
【発明の実施の形態】ここでは、外装建材として外壁材
を例に挙げ、本発明に係る外装建材の製法の実施形態に
ついて解説する。図１は、外壁材１１４を、主にフロー
オン法を用いて製造するための設備の要部を示す。前記
設備は、基材層用の第１スラリー１００を供給する第１
スラリー供給機構２、着色層用の第２スラリー２００を
供給する第２スラリー供給機構４、化粧粒子３００を供
給する化粧粒子供給機構６を備えている。第１スラリー
供給機構２は、主に、スラリー容器としてのヘッドタン
ク１０、流量計１２、流量調整バルブ１４、フローボッ
クス１６からなり、第２スラリー供給機構４は、主に、
スラリー容器としてのヘッドタンク３０、流量計３２、
流量調整バルブ３４、フローボックス３６からなる。ま
た、化粧粒子供給機構６は、化粧粒子タンク４０と、化
粧粒子タンク４０の下部に備えられた篩を通して下方に
化粧粒子３００を散布するための加振機構４２からな
り、加振機構４２は、具体的には化粧粒子タンク４０の
外部に固着された小型の電動バイブレータで構成されて
いる。前記製造設備には他に、フェルト製の第１ベルト
コンベア１８、吸引脱水槽２０と真空ポンプ２２、加圧
ロール２４、第２ベルトコンベア２８、切断機５０、成
型プレス６０、及びオートクレーブ７０等が含まれる。
第１スラリー１００は、水系のスラリーであり、その固
形分は、主に、骨材を構成する珪砂（３６〜５７重量
％）と、水和反応を起こして化粧セメント板として必要
な強度を発現するための粉末状セメント（３６〜５７重
量％）と、強度発現を補足し、吸引脱水時の濾過機能を
付与するためのパルプ繊維（５〜１０重量％、これは繊
維材の一例である）と、軽量化材（例えばパーライト、
発泡樹脂等）とで構成されている。また、スラリー１０
０の固形分濃度は２０〜４０％である。第２スラリー２
００は、骨材を構成する珪砂（３６〜５７％）と、粉末
状セメント（３６〜５７重量％）と、主に強度発現を補
足するためのパルプ繊維（５〜１０重量％）と、軽量化
材（例えばパーライト、発泡樹脂等）と、顔料、及び水
からなるスラリーであり、顔料としては、無機顔料と有
機顔料のいずれでも良い。また、スラリー２００の固形
分濃度は約２０〜４０％である。また、セメントとして
は、普通ポルトランドセメントでも、白色セメントでも
良い。化粧粒子３００としては、砂、天然石やガラスを
始めとする各種セラミック材料、金属、及び樹脂などの
各粉粒体から適宜選択、或いはこれらを複数混合して用
いることができる。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Here, an embodiment of a method for manufacturing an exterior building material according to the present invention will be described, taking an exterior wall material as an example of an exterior building material. FIG. 1 shows a main part of a facility for manufacturing the outer wall material 114 mainly using a flow-on method. The equipment includes a first slurry 100 for supplying a first slurry 100 for the substrate layer.
A slurry supply mechanism 2, a second slurry supply mechanism 4 for supplying a second slurry 200 for a colored layer, and a makeup particle supply mechanism 6 for supplying makeup particles 300 are provided. The first slurry supply mechanism 2 mainly includes a head tank 10 as a slurry container, a flow meter 12, a flow control valve 14, and a flow box 16, and the second slurry supply mechanism 4 mainly includes:
A head tank 30 as a slurry container, a flow meter 32,
It comprises a flow control valve 34 and a flow box 36. The makeup particle supply mechanism 6 includes a makeup particle tank 40 and a vibrating mechanism 42 for spraying the makeup particles 300 downward through a sieve provided at a lower portion of the makeup particle tank 40. Specifically, it is composed of a small electric vibrator fixed to the outside of the makeup particle tank 40. In addition to the manufacturing equipment, a first belt conveyor 18 made of felt, a suction dewatering tank 20 and a vacuum pump 22, a pressure roll 24, a second belt conveyor 28, a cutting machine 50, a molding press 60, an autoclave 70, and the like are included. included.
The first slurry 100 is a water-based slurry, and its solid content mainly causes a hydration reaction with silica sand (36 to 57% by weight) constituting the aggregate to exhibit the strength required as a decorative cement board. (36 to 57% by weight) and pulp fiber (5 to 10% by weight, which is an example of a fiber material) for supplementing the strength and providing a filtration function during suction dehydration. And lightening materials (such as perlite,
Foamed resin). The slurry 10
The solids concentration of 0 is 20-40%. Second slurry 2
No. 00 is silica sand (36 to 57%) constituting the aggregate, powdered cement (36 to 57% by weight), pulp fiber (5 to 10% by weight) mainly for supplementing strength development, and light weight. It is a slurry comprising a chemical material (for example, pearlite, a foamed resin, etc.), a pigment, and water. The pigment may be either an inorganic pigment or an organic pigment. The solid content of the slurry 200 is about 20 to 40%. The cement may be ordinary Portland cement or white cement. As the cosmetic particles 300, various powder materials such as sand, various kinds of ceramic materials such as natural stones and glass, metals, and resins can be appropriately selected, or a plurality thereof can be used in combination.
【０００９】（基材層形成工程）混練機等を用いて別途
用意されたスラリー１００は、先ずヘッドタンク１０内
に装入される。ヘッドタンク１０内のスラリー１００
は、流量計１２と流量調整バルブ１４とによる流量管理
の下にフローボックス１６中に供給される。フローボッ
クス１６は、スラリー１００を受入れながら、同時に、
その下部に設けられた横長矩形の出口から、スラリー１
００を一定量ずつ流し出す。このように流し出されたス
ラリー１００は、所定速度で横方向（図１の右方）に移
動しているフェルト製の第１ベルトコンベア１８によっ
て受けられるので、結果的に、第１ベルトコンベア１８
がフローボックス１６の下部の出口からスラリー１００
を一定量ずつ引き出す形になり、引き出されたスラリー
１００は第１ベルトコンベア１８上で連続板状のスラリ
ー１０２となる。次に、スラリー１０２は、第１ベルト
コンベア１８の中流域で第１ベルトコンベア１８の裏側
に配置された吸引脱水槽２０（吸引脱水槽２０には真空
ポンプ２２が連通している）による吸引効果と、加圧ロ
ール２４による絞り効果によって脱水されて成型に適す
る含水率に調整された連続板状の基材層１０４となる
（図２−イを参照）。また、加圧ロール２４は基材層１
０４を所定の厚みに調整する機能をも備えている。(Base Layer Forming Step) The slurry 100 separately prepared by using a kneader or the like is first charged into the head tank 10. Slurry 100 in head tank 10
Is supplied into the flow box 16 under flow control by the flow meter 12 and the flow control valve 14. The flow box 16 receives the slurry 100 and at the same time,
The slurry 1
Pour out 00 in fixed amounts. The slurry 100 discharged in this manner is received by the first belt conveyor 18 made of felt which is moving at a predetermined speed in the lateral direction (to the right in FIG. 1), and as a result, the first belt conveyor 18
From the lower outlet of the flow box 16
Is drawn out by a fixed amount, and the pulled out slurry 100 becomes a continuous plate-shaped slurry 102 on the first belt conveyor 18. Next, the slurry 102 is sucked by a suction / dehydration tank 20 (a vacuum pump 22 communicates with the suction / dehydration tank 20) disposed on the back side of the first belt conveyor 18 in the middle stream area of the first belt conveyor 18. Then, a continuous plate-shaped base layer 104 adjusted to have a water content suitable for molding by being dehydrated by the squeezing effect of the pressure roll 24 (see FIG. 2A). Further, the pressure roll 24 is used for the base layer 1.
It also has a function of adjusting the thickness of the substrate 04 to a predetermined thickness.
【００１０】（着色層形成工程）基材層１０４は、未硬
化のまま加圧ロール２４の下を通過した後、更に右方に
移動して第２スラリー供給機構４の下を通過するが、こ
こでは、流量計３２と流量調整バルブ３４の流量管理の
下に、ヘッドタンク３０内の第２スラリー２００がフロ
ーボックス３６の下端の開口部から所定量ずつ排出さ
れ、基材層１０４上に所定厚みの着色層２０２（着色セ
メント層の一例）が載置形成された板状体１０６が得ら
れる（図２−ロを参照）。(Coloring Layer Forming Step) After the base layer 104 passes under the pressure roll 24 while being uncured, it moves further rightward and passes under the second slurry supply mechanism 4. Here, the second slurry 200 in the head tank 30 is discharged by a predetermined amount from the opening at the lower end of the flow box 36 under the flow rate control of the flow meter 32 and the flow rate adjusting valve 34, and is discharged onto the base material layer 104 by a predetermined amount. The plate-shaped body 106 on which the colored layer 202 (an example of a colored cement layer) having a thickness is mounted is obtained (see FIG. 2B).
【００１１】（化粧粒子散布工程）着色層２０２の載置
形成された基材層１０４、すなわち板状体１０６は、基
材層１０４、並びに着色層２０２の双方が未硬化のま
ま、更に右方に移動して化粧粒子供給機構６の下を通過
する。この時、化粧粒子タンク４０内に貯蔵されている
化粧粒子３００が、加振機構４２によって略一定量ずつ
散布され、着色層２０２の表面付近に化粧粒子３００を
付着させた未硬化の板状体１０８が得られる（図２−ハ
を参照）。(Cosmetic Particle Spraying Step) The base layer 104 on which the colored layer 202 is formed, that is, the plate-like body 106, is placed on the right side while both the base layer 104 and the colored layer 202 remain uncured. And passes under the makeup particle supply mechanism 6. At this time, the cosmetic particles 300 stored in the cosmetic particle tank 40 are sprinkled by the vibrating mechanism 42 in a substantially constant amount, and the uncured plate-like body having the cosmetic particles 300 adhered to the vicinity of the surface of the colored layer 202 108 are obtained (see FIG. 2-C).
【００１２】（成型工程）次に、板状体１０８は、切断
機５０によって次々に切断されて、所定長さの板状体１
１０（図２−ニを参照）とされた後、成型プレス６０に
よって加圧成型されて、略最終製品状態に近い密度と形
状を持った成型体１１２となる（図２−ホを参照）。化
粧粒子散布工程が終わった時点では、すなわち板状体１
１０の状態では、単に着色層２０２の表面付近に付着し
ていただけであった化粧粒子３００は、この成型工程
で、着色層２０２内に押し込まれて、着色層２０２によ
って捕獲された状態になる。第２スラリー２００に含ま
れているパルプ繊維は、着色セメント層に上記プレス成
型に起因する亀裂が発生することを抑制し、また外装建
材として使用開始後の強度が向上する等の効果をもたら
す。(Molding Step) Next, the plate-like body 108 is cut by the cutting machine 50 one after another to form a plate-like body 1 having a predetermined length.
After being set to 10 (see FIG. 2-D), it is press-molded by the molding press 60 to form a molded body 112 having a density and a shape substantially similar to a final product state (see FIG. 2-E). At the end of the cosmetic particle dispersion process,
In the state of No. 10, the decorative particles 300 that have only adhered to the vicinity of the surface of the colored layer 202 are pushed into the colored layer 202 in this molding step, and are captured by the colored layer 202. The pulp fibers contained in the second slurry 200 suppress the generation of cracks due to the above-mentioned press molding in the colored cement layer, and also have the effect of improving the strength after the start of use as an exterior building material.
【００１３】（養生硬化工程）成型体１１２は、一次養
生の後、上面に下塗り用のクリア塗料を塗布され、オー
トクレーブ７０にて高温高圧蒸気養生を施されて硬化
し、略最終製品として必要な強度を得る。上記のオート
クレーブ７０による養生を終えた成型体は、上面に更に
上塗り用のクリア塗料を塗布され、乾燥されて最終製品
１１４となる。(Curing and curing step) After the primary curing, the molded body 112 is coated with an undercoat clear coating on the upper surface, is subjected to high-temperature and high-pressure steam curing in an autoclave 70, and is cured. Gain strength. The molded body that has been cured by the autoclave 70 is further coated with a clear coating for overcoating on the upper surface, and dried to become the final product 114.
【００１４】〔別実施形態〕図１、２に示された実施形
態のように、形成された着色層の上に化粧粒子を散布す
るのではなく、図３に示すように、予め化粧粒子３００
を混入、分散させたスラリーを、着色層を形成するため
の第２スラリー２３０として調整し、これをセメントと
繊維材とを主材とする未硬化の基材層の上に供給するこ
とによって、基材層１０４の上に未硬化の着色セメント
層を載置形成し、その後、基材層と着色セメント層をプ
レス成形した後、養生硬化させても良い。 （設備）図３に、上記の別実施形態による製法のために
必要な設備の例を示すが、図１の設備との主な相違点
は、化粧粒子供給機構６が見られない点である。また、
第１スラリー１００の構成も、図１の解説の内容と同様
で良い。第２スラリー２３０は、図１の第２スラリー２
００に化粧粒子３００を分散させたもので良い。また、
スラリー２３０の固形分濃度は約２０〜４０％である。
化粧粒子３００としては、砂、天然石やガラスを始めと
する各種セラミック材料、及び金属などの各粉粒体から
適宜選択、或いはこれらを複数混合して用いることがで
きる。[Alternative Embodiment] Unlike the embodiment shown in FIGS. 1 and 2, instead of sprinkling the decorative particles on the formed colored layer, as shown in FIG.
By mixing and dispersing the slurry as a second slurry 230 for forming a colored layer, and supplying this onto an uncured base material layer mainly composed of cement and a fiber material, An uncured colored cement layer may be placed and formed on the base material layer 104, and thereafter, the base material layer and the colored cement layer may be press-formed and then cured and cured. (Equipment) FIG. 3 shows an example of equipment necessary for the manufacturing method according to the above-described another embodiment. The main difference from the equipment shown in FIG. 1 is that the makeup particle supply mechanism 6 is not seen. . Also,
The configuration of the first slurry 100 may be the same as the content described in FIG. The second slurry 230 is the second slurry 2 of FIG.
00 in which the cosmetic particles 300 are dispersed. Also,
The solids concentration of the slurry 230 is about 20-40%.
The cosmetic particles 300 may be appropriately selected from various ceramic materials such as sand, natural stones and glass, and respective powders such as metals, or may be used by mixing a plurality of them.
【００１５】（各工程）基材層形成工程、及び着色層形
成工程における操作内容は、着色層形成工程で用いる第
２スラリー２３０中には化粧粒子３００が混入、分散さ
れている点を除いて、図１において解説した内容と同様
であり、前記基材層形成工程によって、未硬化の連続板
状基材層１０４が形成され（図４−イを参照）、前記着
色層形成工程によって、未硬化で化粧粒子３００を含む
着色セメント層２１２が基材層１０４の上に載置形成さ
れた状態の板状体１１６が形成される（図４−ロを参
照）。成型工程では、板状体１１６が、切断機５０によ
って次々に切断されて、所定長さの板状体１１８（図４
−ハを参照）とされた後、成型プレス６０によって加圧
成型されて、略最終製品状態に近い密度と形状を持った
成型体１２０となる（図４−ニを参照）。養生硬化工程
も、図１の実施形態の解説で記載された内容と同様に実
施し、一次養生、下塗り用クリア塗料の塗布、オートク
レーブ７０による高温高圧蒸気養生、及び上塗り用クリ
ア塗料の塗布の後、乾燥して最終製品１２２となる。ま
た、着色層２１２を形成するための第２スラリー２３０
にも、パルプ繊維などの繊維を加えることによる効果に
ついても、図１の実施形態と同様に有効である。(Each Step) The operation contents in the base layer forming step and the colored layer forming step are the same as those in the second slurry 230 used in the colored layer forming step except that the decorative particles 300 are mixed and dispersed. 1, the uncured continuous plate-shaped base layer 104 is formed by the base layer forming step (see FIG. 4-A), and the uncured continuous plate-shaped base layer 104 is formed by the colored layer forming step. By curing, the plate-like body 116 is formed in a state in which the colored cement layer 212 including the decorative particles 300 is mounted on the base layer 104 (see FIG. 4B). In the molding step, the plate-like body 116 is cut one after another by the cutting machine 50, and the plate-like body 118 having a predetermined length (see FIG. 4).
After that, the molded body 120 is press-molded by the molding press 60 to form a molded body 120 having a density and a shape substantially similar to a final product state (see FIG. 4-D). The curing and curing process is also performed in the same manner as described in the explanation of the embodiment of FIG. After drying, the final product 122 is obtained. Also, the second slurry 230 for forming the colored layer 212
Also, the effect of adding fibers such as pulp fibers is effective as in the embodiment of FIG.
【００１６】尚、特許請求の範囲の項に、図面との対照
を便利にするために符号を記すが、該記入により本発明
は添付図面の構成に限定されるものではない。In the claims, reference numerals are provided for convenience of comparison with the drawings, but the present invention is not limited to the configuration shown in the attached drawings.
【図１】本発明に係る外装建材の製法を示す概略図FIG. 1 is a schematic view showing a method for manufacturing an exterior building material according to the present invention.
【図２】図１の製法の各工程に対応する外壁材の状態を
示す概略断面図2 is a schematic cross-sectional view showing a state of an outer wall material corresponding to each step of the manufacturing method of FIG.
【図３】別の実施形態を示す概略図FIG. 3 is a schematic diagram showing another embodiment.
【図４】図３の製法の各工程に対応する外壁材の状態を
示す概略断面図4 is a schematic cross-sectional view showing a state of an outer wall material corresponding to each step of the manufacturing method in FIG.
１０４ 基材層 １０６ 着色セメント層 ２００ 着色セメントスラリー ３００ 化粧粒子 104 base material layer 106 colored cement layer 200 colored cement slurry 300 decorative particles
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｅ０４Ｄ 1/04 Ｅ０４Ｄ 1/04 Ａ ──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. 6 Identification code Agency reference number FI Technical display location E04D 1/04 E04D 1/04 A
Claims (3)
の基材層（１０４）の上に、顔料を含む着色セメントス
ラリー（２００）を供給することによって、前記基材層
（１０４）の上に未硬化の着色セメント層（１０６）を
載置形成し、前記載置形成された前記未硬化の着色セメ
ント層（１０６）上に化粧粒子（３００）を散布し、そ
の後、少なくとも前記化粧粒子（３００）が前記着色セ
メント層によって捕獲されるように前記基材層と前記着
色セメント層とをプレス成形した後、養生硬化させる外
装建材の製法。1. A pigment-containing colored cement slurry (200) is supplied onto an uncured substrate layer (104) mainly composed of cement and fibrous material, whereby said substrate layer (104) is supplied. An uncured colored cement layer (106) is formed on the uncured colored cement layer (106), and decorative particles (300) are sprayed on the uncured colored cement layer (106) formed as described above. A method for producing an exterior building material in which the base material layer and the colored cement layer are press-formed so that particles (300) are captured by the colored cement layer, and then cured and cured.
粒子（３００）を混入させた化粧粒子入りの着色セメン
トスラリー（２３０）を、セメントと繊維材とを主材と
する未硬化の基材層（１０４）の上に供給することによ
って、前記基材層の上に未硬化の着色セメント層（１１
６）を載置形成し、その後、前記基材層と前記着色セメ
ント層とをプレス成形した後、養生硬化させる外装建材
の製法。2. A colored cement slurry (230) containing decorative particles obtained by mixing decorative particles (300) into a pigment-containing colored cement slurry is mixed with an uncured base material layer mainly composed of cement and fiber material. 104) to provide an uncured colored cement layer (11) on the substrate layer.
6) A method for producing an exterior building material in which the base material layer and the colored cement layer are press-formed and then cured and cured.
の上に塗装を施す請求項１または２に記載の外装建材の
製法。3. The method for producing an exterior building material according to claim 1, wherein a coating is applied on the colored cement layer after the press molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19312996A JP3690879B2 (en) | 1996-07-23 | 1996-07-23 | Manufacturing method of exterior building materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19312996A JP3690879B2 (en) | 1996-07-23 | 1996-07-23 | Manufacturing method of exterior building materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1034623A true JPH1034623A (en) | 1998-02-10 |
| JP3690879B2 JP3690879B2 (en) | 2005-08-31 |
Family
ID=16302759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19312996A Expired - Fee Related JP3690879B2 (en) | 1996-07-23 | 1996-07-23 | Manufacturing method of exterior building materials |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3690879B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008525213A (en) * | 2004-12-24 | 2008-07-17 | メッテン スタイン＋デザイン ゲーエムベーハー ウント カンパニー カーゲー | Method for producing concrete block or concrete slab |
| US7856716B2 (en) | 2005-08-05 | 2010-12-28 | Liebert Corporation | Method for assembling a plurality of tubes to a tubesheet |
| KR101030700B1 (en) | 2009-08-18 | 2011-04-26 | (주)삼화케익블럭 | Native rock patterned composite block, and method thereof |
-
1996
- 1996-07-23 JP JP19312996A patent/JP3690879B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008525213A (en) * | 2004-12-24 | 2008-07-17 | メッテン スタイン＋デザイン ゲーエムベーハー ウント カンパニー カーゲー | Method for producing concrete block or concrete slab |
| US7856716B2 (en) | 2005-08-05 | 2010-12-28 | Liebert Corporation | Method for assembling a plurality of tubes to a tubesheet |
| KR101030700B1 (en) | 2009-08-18 | 2011-04-26 | (주)삼화케익블럭 | Native rock patterned composite block, and method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3690879B2 (en) | 2005-08-31 |
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