JP2000110300A - Natural porous mud wall material, and its dry manufacture - Google Patents

Natural porous mud wall material, and its dry manufacture

Info

Publication number
JP2000110300A
JP2000110300A JP10279869A JP27986998A JP2000110300A JP 2000110300 A JP2000110300 A JP 2000110300A JP 10279869 A JP10279869 A JP 10279869A JP 27986998 A JP27986998 A JP 27986998A JP 2000110300 A JP2000110300 A JP 2000110300A
Authority
JP
Japan
Prior art keywords
natural
natural porous
wall material
sepiolite
weight
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
JP10279869A
Other languages
Japanese (ja)
Other versions
JP3376410B2 (en
Inventor
Kanji Kagami
寛治 各務
Junji Kato
純次 加藤
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.)
YAMASE KK
Original Assignee
YAMASE KK
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Filing date
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Application filed by YAMASE KK filed Critical YAMASE KK
Priority to JP27986998A priority Critical patent/JP3376410B2/en
Publication of JP2000110300A publication Critical patent/JP2000110300A/en
Application granted granted Critical
Publication of JP3376410B2 publication Critical patent/JP3376410B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/10Lime cements or magnesium oxide cements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Finishing Walls (AREA)
  • Panels For Use In Building Construction (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a natural porous mud wall material which is formed of natural materials, free from any environmental problems even when it is disposed, unnecessary for complicated works at site, capable of shortening the construction period and saving the cost, calm in appearance of an earth wall, and capable of conditioning the humidity. SOLUTION: A natural porous earth wall material is formed of a proportioning material consisting of a natural porous material, sepiolite, slaked lime, natural reinforced fiber and water, and cured at normal temperature. The natural porous earth wall material preferably has the composition consisting of 30-50 pts.wt. sepiolite, 60-90 pts.wt. slaked lime, 1-5 pts.wt. natural reinforced fiber, and 20-40 pts.wt. water for 100 pts.wt. natural porous material. In addition, a dry manufacturing method of the natural porous earth wall material comprises a process to mix and stir the natural porous material, sepiolite, slaked lime and natural reinforced fiber, a process to add water to the obtained mixture and mix and stir it, a process to form the obtained proportioned material by a vibration low-pressure molding press, and a process to cure the obtained molding at normal temperature.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、土壁材及びその乾
式製造法に関し、詳しくは天然多孔質材、セピオライ
ト、消石灰、天然強化繊維及び水とからなる調合素地を
成形、常温で養生してなる天然物のみから構成される土
壁材で、廃棄しても環境問題を引き起こすことがなく、
また乾式製造法によって製造される土壁材であるため、
現場での材料合わせや混練作業が不要で工期の短縮化と
工費の節減化が可能な土壁の風合いと落ち着きを備える
調湿性のある天然多孔質土壁材及びその乾式製造法に関
する。本発明に係る天然多孔質土壁材は住宅の内壁とし
て特に好適である。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a soil wall material and a method for dry-producing the same, and more particularly to a method of forming a composite material comprising natural porous material, sepiolite, slaked lime, natural reinforcing fiber and water, and curing at room temperature. This is a mud wall made of only natural products.
In addition, because it is mud wall material manufactured by dry manufacturing method,
The present invention relates to a moisture-regulating natural porous earth wall material having a texture and calmness of the earth wall, which does not require material matching or kneading work at the site and can shorten the construction period and reduce the construction cost, and a dry production method thereof. The natural porous earth wall material according to the present invention is particularly suitable as an inner wall of a house.

【0002】[0002]

【従来の技術】従来の我が国の伝統的住宅における内壁
は、土壁であり、土壁は独自の風合いと落ち着きを与え
てくれるものである。しかし、土壁を構築するには、原
料となる土や細骨材等の配合割合が作業時の温度や湿度
により左右されやすいものであるため、どうしても現場
での材料合わせや混練作業を行うという湿式工法による
ことが不可欠であり、このような作業は熟練した作業者
が必要であるにも拘わらず熟練者は減少傾向にあり、さ
らに作業時間がかかりすぎるため工期が長期化すると共
に、工費が増大するという問題があった。また、土壁仕
上塗材には、結合材として合成樹脂が混合されるため、
廃棄される土壁は環境問題を引き起こす虞があった。か
かる事情下、土壁に対する志向が高いにも拘わらず最近
では土壁を備える住宅は減少傾向にあり、主流となって
いるツーバイフォー等に代表されるような組立住宅にお
いては壁材としてクロス張りが多用されている。しか
し、クロス張りは、クロス自体が合成樹脂で形成される
ため再利用が難しく、環境保全上も問題がある。また、
クロス張りに使用される接着剤からはホルムアルデヒド
等の有害物の発生が指摘され早急なシックハウス対策が
希求されている。さらに、クロスは通気性が悪く、特に
高気密高断熱住宅では、結露が発生しやすいためカビや
ダニが出やすいという問題があった。
2. Description of the Related Art The inner wall of a conventional Japanese traditional house is an earth wall, and the earth wall gives a unique texture and calmness. However, in order to construct the earth wall, the mixing ratio of the soil and fine aggregate used as raw materials is easily influenced by the temperature and humidity at the time of work, so it is absolutely necessary to perform material matching and kneading work on site. It is indispensable to use a wet method, and although such work requires skilled workers, the number of skilled workers is on the decrease, and the work period is prolonged due to too much work time, and the construction cost is increased. There was a problem of increasing. In addition, since the synthetic resin is mixed into the clay wall finishing coating material as a binder,
Discarded earth walls may cause environmental problems. Under these circumstances, in spite of a high tendency toward mud walls, the number of houses with mud walls has been declining recently. It is heavily used. However, the cloth upholstery is difficult to reuse because the cloth itself is formed of a synthetic resin, and there is a problem in environmental conservation. Also,
It has been pointed out that harmful substances such as formaldehyde are generated from the adhesive used for the cloth upholstery, and urgent measures for sick house are required. Furthermore, the cloth has poor air permeability, and particularly in a highly airtight and highly insulated house, there is a problem that mold and ticks are liable to appear because condensation is easily generated.

【0003】[0003]

【発明が解決しようとする課題】そこで、本発明は上記
従来の土壁やクロスの問題点を解決するもので、その目
的は、天然物のみからなり廃棄しても環境問題を引き起
こすことがなく、煩雑な現場作業が不要で工期の短縮
化、工費の節減化が可能な土壁の風合いと落ち着きを備
えた調湿性のある天然多孔質土壁材を提供すること及び
その乾式製造法を提供することにある。
SUMMARY OF THE INVENTION Accordingly, the present invention is to solve the above-mentioned problems of the conventional mud walls and cloths. To provide a natural porous soil wall material having a moisture-controllable texture and calmness that can reduce the construction period and reduce the construction cost without complicated on-site work, and to provide a dry manufacturing method thereof. Is to do.

【0004】[0004]

【課題を解決するための手段】本発明者等は、上記課題
を解決するために、珪藻土のような天然多孔質材の通気
性、セピオライトの粘性及び消石灰の自硬性に着目して
鋭意検討した結果、本発明を完成するに至ったもので、
上記課題を解決するために、本発明に係る天然多孔質土
壁材は、天然多孔質材、セピオライト、消石灰、天然強
化繊維及び水とからなる調合素地を成形、常温で養生し
てなることを特徴とする。
Means for Solving the Problems In order to solve the above problems, the present inventors have made intensive studies focusing on the permeability of natural porous materials such as diatomaceous earth, the viscosity of sepiolite and the self-hardening of slaked lime. As a result, the present invention was completed.
In order to solve the above problems, a natural porous earth wall material according to the present invention is formed by molding a composite body including a natural porous material, sepiolite, slaked lime, natural reinforcing fibers, and water, and curing at room temperature. Features.

【0005】また、天然多孔質土壁材は、天然多孔質材
が100重量部に対して、セピオライトが30〜50重
量部、消石灰が60〜90重量部、天然強化繊維が1〜
5重量部及び水が20〜40重量部からなることが好ま
しい。
The natural porous earth wall material is composed of 30 to 50 parts by weight of sepiolite, 60 to 90 parts by weight of slaked lime, and 1 to 100 parts by weight of natural porous material.
Preferably, 5 parts by weight and 20 to 40 parts by weight of water.

【0006】さらに、天然多孔質土壁材の乾式製造法
は、第1工程:天然多孔質材、セピオライト、消石灰及
び天然強化繊維を混合、撹拌する工程、第2工程:第1
工程で得られた混合物に水を混合、攪拌する工程、第3
工程:第2工程で得られた調合素地を振動低圧成形プレ
スにより成形する工程、第4工程:第3工程で得られた
成形物を常温で養生する工程とからなることを特徴とす
る。
Further, the dry production method of the natural porous earth wall material includes a first step: a step of mixing and stirring the natural porous material, sepiolite, slaked lime and natural reinforcing fibers, and a second step: the first step.
A step of mixing and stirring water with the mixture obtained in the step,
Step: a step of forming the blended base material obtained in the second step by a vibration low-pressure forming press, and a fourth step: a step of curing the formed product obtained in the third step at room temperature.

【0007】[0007]

【発明の実施の形態】以下、本発明の実施の形態を説明
する。本発明に係る天然多孔質土壁材の主成分である天
然多孔質材は、多孔質で通気性に優れる天然材であり、
珪藻土、鹿沼土、ゼオライト等を好適に使用できる。ま
た、これらを二以上使用することもできる。珪藻土は、
主として珪藻の殻でできる淡色軟質の珪酸質土であり、
鹿沼土は黄色多孔質の土粒である。また、ゼオライトは
アルカリ又はアルカリ土類元素の含水アルミノ珪酸塩鉱
物である。このような天然多孔質材を使用することによ
り、本発明の土壁材に通気性を付与することができるば
かりか、前記天然多孔質材は各々独自の色彩を備えるも
のであり、建材の色彩を考慮して適宜選択して使用する
ことにより土壁材に種々の意匠性を付加できる。
Embodiments of the present invention will be described below. The natural porous material that is a main component of the natural porous soil wall material according to the present invention is a natural material that is porous and has excellent air permeability,
Diatomaceous earth, Kanuma earth, zeolite and the like can be suitably used. Also, two or more of these can be used. Diatomaceous earth is
It is a light-colored soft silicate soil mainly made of diatom shells,
Kanuma soil is a yellow porous soil grain. Zeolite is a hydrous aluminosilicate mineral of an alkali or alkaline earth element. By using such a natural porous material, not only can the soil wall material of the present invention be provided with air permeability, but also the natural porous material has its own color, and the color of the building material Various design properties can be added to the earth wall material by appropriately selecting and using in consideration of the above.

【0008】また、セピオライトは、珪酸マグネシウム
からなる粘土鉱物で通気性、吸着性、揺変性及び固結性
を有し、繊維性のものと粉末状のものがあるが、本発明
の土壁材では繊維性のセピオライトを好適に使用でき
る。繊維性のセピオライトは粉末性のセピオライトに比
べ、成形性に優れるからである。また、セピオライトの
有する通気性により前記天然多孔質材と相まって、本発
明の土壁材に調湿性を付与することもできる。さらに、
セピオライトは、粘着性に優れるので、結合材としても
作用するものである。セピオライトは、前記天然多孔質
材が100重量部に対して、30〜50重量部の割合で
加えるのが好ましい。30重量部より少ないと十分な成
形性が得られないからである。また、50重量部より多
いとコスト高となるからである。
[0008] Sepiolite is a clay mineral made of magnesium silicate, which has air permeability, adsorptivity, thixotropic and solidifying properties, and may be fibrous or powdery. In this case, fibrous sepiolite can be suitably used. This is because fibrous sepiolite has better moldability than powdered sepiolite. In addition, the soil wall material of the present invention can also be provided with humidity control properties in combination with the natural porous material due to the air permeability of sepiolite. further,
Sepiolite has excellent adhesiveness, and thus acts as a binder. It is preferable to add sepiolite in an amount of 30 to 50 parts by weight based on 100 parts by weight of the natural porous material. If the amount is less than 30 parts by weight, sufficient moldability cannot be obtained. On the other hand, if it is more than 50 parts by weight, the cost increases.

【0009】消石灰は、水硬性物質で自硬性を有するた
めに本発明に係る構成物を固結させることができる。消
石灰は、石灰石の消化方法により種々の特性を備えるも
のが得られるが、本発明の建材では可塑性、安定性、保
水性、パテ容積、白さ、再炭酸化などの点で、JIS
A 6902(左官用消石灰)に定める消石灰が好適に
使用できる。消石灰は、前記天然多孔質材が100重量
部に対して、60〜90重量部の割合で加えるのが好ま
しい。60重量部より少ないと本発明に係る天然多孔質
土壁材の強度が不足する虞があるからであり、90重量
部より多いと、養生後に残存して白華の原因となるから
である。
Since slaked lime is a hydraulic substance and has a self-hardening property, the composition according to the present invention can be consolidated. Slaked lime can be provided with various characteristics depending on the method of digesting limestone. However, the building material of the present invention is JIS in terms of plasticity, stability, water retention, putty volume, whiteness, recarbonation, etc.
Slaked lime specified in A 6902 (plastered slaked lime) can be suitably used. Slaked lime is preferably added at a ratio of 60 to 90 parts by weight with respect to 100 parts by weight of the natural porous material. If the amount is less than 60 parts by weight, the strength of the natural porous soil wall material according to the present invention may be insufficient. If the amount is more than 90 parts by weight, it remains after curing and causes white spots.

【0010】また、天然強化繊維はいわゆる「スサ」と
いわれているもので、建材のひび割れを防止し、強度を
高めるものである。また、天然強化繊維は建材の表層に
も露出するので、土壁と同様な風合いと落ち着きを与え
てくれ、土壁材の意匠性を高めるものである。天然強化
繊維には、特に制限はないが、藁、麻、パルプ等を好適
に使用できる。天然強化繊維は、前記天然多孔質材が1
00重量部に対して、1〜5重量部の割合で加えるのが
好ましい。1重量部より少ないと建材のひび割れを十分
に防止できないからであり、また5重量部より多いとか
えって本発明に係る天然多孔質土壁材の意匠性を損なう
虞があるからである。
[0010] Natural reinforcing fibers are so-called "susa", which prevent cracks in building materials and increase strength. Further, since the natural reinforcing fibers are exposed also on the surface layer of the building material, they give the same texture and calmness as the earth wall, and enhance the design of the earth wall material. The natural reinforcing fiber is not particularly limited, but straw, hemp, pulp and the like can be suitably used. The natural reinforcing fiber is such that the natural porous material is 1
It is preferable to add 1 to 5 parts by weight to 00 parts by weight. If the amount is less than 1 part by weight, cracks of the building material cannot be sufficiently prevented, and if it is more than 5 parts by weight, the design of the natural porous earth wall material according to the present invention may be impaired.

【0011】本発明に係る天然多孔質土壁材は、上記天
然多孔質材、セピオライト、消石灰、天然繊維及び水か
らなる調合素地を成形、常温で養生して形成される。こ
のように、本発明の天然多孔質土壁材は天然物のみから
構成されるものであり、廃棄しても自然界とよく同化し
環境問題を引き起こすことがない。
[0011] The natural porous earth wall material according to the present invention is formed by molding a composite material comprising the above-mentioned natural porous material, sepiolite, slaked lime, natural fibers and water, and curing it at normal temperature. As described above, the natural porous soil wall material of the present invention is composed of only natural products, and when discarded, it is assimilated with nature and does not cause environmental problems.

【0012】また、本発明に係る天然多孔質土壁材に
は、フラックス(ソーダ灰)を適宜加えることができ
る。フラックスは固化作用を有するので、本発明の天然
多孔質土壁材の固化を高めることができるからである。
さらに、銀杏草のような接着性を有する海草微粉末を適
宜加えることもできる。本発明に係る天然多孔質土壁材
の構成物の結合性をより高めることができるからであ
る。
Further, a flux (soda ash) can be appropriately added to the natural porous earth wall material according to the present invention. This is because the flux has a solidifying action, so that the solidification of the natural porous soil wall material of the present invention can be enhanced.
Further, seaweed fine powder having adhesive properties such as ginkgo can also be added as appropriate. This is because the binding properties of the components of the natural porous soil wall material according to the present invention can be further improved.

【0013】本発明に係る天然多孔質土壁材の乾式製造
法は、まず天然多孔質材、セピオライト、消石灰、天然
強化繊維及び水を混合して、調合素地とする。そして、
この調合素地を振動低圧プレスにより成形することによ
り板状体を得ることができる。ついで、この成形物を常
温で少なくとも24時間養生することが好ましい。ここ
で、常温とは、成形物の養生を加温することなく行うこ
とで、通常20±10℃の温度範囲をいう。
[0013] In the dry production method of a natural porous soil wall material according to the present invention, first, a natural porous material, sepiolite, slaked lime, natural reinforcing fibers and water are mixed to obtain a compound base material. And
A plate-like body can be obtained by shaping the compounded base by a vibration low-pressure press. Then, it is preferable to cure this molded product at room temperature for at least 24 hours. Here, the normal temperature refers to a temperature range of usually 20 ± 10 ° C. by curing the molded product without heating.

【0014】[0014]

【実施例】以下、本発明の実施例について説明する。実
施例に係る天然多孔質土壁材の組成は次の通りである。
天然多孔質材としてゼオライトが100重量部に対し
て、セピオライトを32重量部、消石灰を72重量部、
天然強化繊維として藁を2重量部をアイリッヒミキサー
で混合撹拌した。上記混合物に水を32重量部混合し、
混合物の流動性を高めるため、再び撹拌して調合素地と
した。
Embodiments of the present invention will be described below. The composition of the natural porous soil wall material according to the example is as follows.
100 parts by weight of zeolite as natural porous material, 32 parts by weight of sepiolite, 72 parts by weight of slaked lime,
2 parts by weight of straw as a natural reinforcing fiber was mixed and stirred with an Erich mixer. 32 parts by weight of water is mixed with the mixture,
In order to enhance the fluidity of the mixture, the mixture was stirred again to obtain a compound base.

【0015】この調合素地を鉄型内に充填して、振動低
圧プレス成形機(株式会社ダイイチ製)で微震動を与
え、材料均等分布と粒子配列を行い、成形加圧60kg
f/cm2でプレス成形し100×100×3.68m
mの板状体に成形した。
[0015] The prepared base material is filled into an iron mold, and subjected to micro-vibration by a vibrating low-pressure press forming machine (manufactured by Daiichi Co., Ltd.) to perform uniform material distribution and particle arrangement.
Press molding at f / cm 2 100 × 100 × 3.68m
m in the form of a plate.

【0016】前記成形物を20±5℃で24時間及び7
2時間養生して、実施例に係る天然多孔質土壁材を得
た。
The molded article is kept at 20 ± 5 ° C. for 24 hours and
After curing for 2 hours, a natural porous earth wall material according to the example was obtained.

【0017】曲げ強度 JIS A5209に準拠してデジタルフォースゲージ
機(シンポ工業:DFG−5K)により、実施例につい
て曲げ強度を測定した。その結果、24時間養生の実施
例では、24.96kgf/cm2であり、72時間養
生の実施例では、41.04kg/cm2であった。
Flexural Strength The flexural strength of the examples was measured using a digital force gauge machine (Shinpo Kogyo: DFG-5K) in accordance with JIS A5209. As a result, in the embodiment of 24 hours curing, a 24.96kgf / cm 2, in the embodiment of 72 hours curing was 41.04kg / cm 2.

【0018】従来の土壁は湿式工法により構築されるた
め、曲げ強度についてかかる従来の土壁自体と比較検討
することはできないものの、実施例に係る土壁材は、天
然物のみで形成される土壁材で特に住宅の内壁材として
は十分な強度を備えるものであることがわかる。
Since the conventional earth wall is constructed by a wet construction method, the bending strength cannot be compared with the conventional earth wall itself, but the earth wall material according to the embodiment is formed only of a natural material. It can be seen that the earth wall material has sufficient strength especially as the inner wall material of the house.

【0019】[0019]

【発明の効果】請求項1及び請求項2に記載の天然多孔
質土壁材は、天然物のみにより構成されるので、廃棄し
ても自然界によく同化し環境問題を引き起こすことがな
い。また、乾式製造法により提供できるので、工事現場
での材料合わせや混練作業をすることが不要で、工事の
短縮化と工費の節減が達成できる。さらに、常温で養生
できるので土壁材の構成物に天然強化繊維を含ませるこ
とができ、土壁の風合いと落ち着きのある土壁材が得ら
れる。また、本発明に係る天然多孔質土壁材は、天然多
孔質材が使用されるので、調湿性のある土壁材が得られ
防カビ、防ダニ効果を期待できる。
The natural porous soil wall material according to the first and second aspects is composed of only natural products, so that even if it is disposed of, it is well assimilated into the natural world and does not cause environmental problems. In addition, since it can be provided by a dry manufacturing method, it is not necessary to perform material matching and kneading work at a construction site, so that it is possible to achieve shortening of construction and reduction of construction cost. Furthermore, since it can be cured at room temperature, natural reinforcing fibers can be included in the composition of the earth wall material, and the earth wall material having the texture of the earth wall and the calmness can be obtained. Moreover, since the natural porous material used in the present invention is a natural porous material, a soil material having humidity control properties can be obtained, and antifungal and tick-proof effects can be expected.

【0020】請求項3に記載の製造法は、天然多孔質
材、セピオライト、消石灰、天然強化繊維及び水とから
なる調合素地を振動低圧プレスにより成形して、さらに
常温で養生して製造できるので、製造が極めて簡単であ
る。また、常温で養生できるのでエネルギーの節減を図
ることができる。
According to the manufacturing method of the third aspect, the compounded body consisting of natural porous material, sepiolite, slaked lime, natural reinforcing fiber and water can be formed by shaping with a vibrating low-pressure press and further curing at room temperature. Very simple to manufacture. In addition, since curing can be performed at room temperature, energy can be saved.

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 FI テーマコート゛(参考) E04F 13/18 E04F 13/18 A Fターム(参考) 2E110 AA16 AB04 EA06 GA25W GA42W GB15W GB18W 2E162 BA06 FA03 4G012 PA03 PA05 PA06 PA07 PA08 PA09 PA14 PA22 4G054 AA01 AA15 AC04 BA62 ──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. 7 Identification symbol FI Theme coat ゛ (Reference) E04F 13/18 E04F 13/18 A F term (Reference) 2E110 AA16 AB04 EA06 GA25W GA42W GB15W GB18W 2E162 BA06 FA03 4G012 PA03 PA05 PA06 PA07 PA08 PA09 PA14 PA22 4G054 AA01 AA15 AC04 BA62

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】天然多孔質材、セピオライト、消石灰、天
然強化繊維及び水とからなる調合素地を成形、常温で養
生してなる天然多孔質壁材。
1. A natural porous wall material obtained by molding and curing at room temperature a compounded base material comprising a natural porous material, sepiolite, slaked lime, natural reinforcing fibers and water.
【請求項2】天然多孔質材が100重量部に対して、セ
ピオライトは30〜50重量部、消石灰は60〜90重
量部、天然強化繊維は1〜5重量部、水は20〜40重
量部からなる請求項1に記載の天然多孔質土壁材。
2. 100 parts by weight of a natural porous material, 30 to 50 parts by weight of sepiolite, 60 to 90 parts by weight of slaked lime, 1 to 5 parts by weight of natural reinforcing fiber, and 20 to 40 parts by weight of water. The natural porous earth wall material according to claim 1, comprising:
【請求項3】次の各工程からなる天然多孔質土壁材の乾
式製造法。 第1工程:天然多孔質材、セピオライト、消石灰、天然
強化繊維を混合、撹拌する工程。 第2工程:第1工程で得られた混合物に水を加えて混
合、撹拌する工程。 第3工程:第2工程で得られた調合素地を振動低圧成形
プレスにより成形する工程。 第4工程:第3工程で得られた成形物を常温で養生する
工程。
3. A method for dry-producing a natural porous soil wall material comprising the following steps: First step: a step of mixing and stirring a natural porous material, sepiolite, slaked lime, and natural reinforcing fibers. Second step: a step of adding water to the mixture obtained in the first step, mixing and stirring. Third step: a step of forming the blended base material obtained in the second step by a vibration low-pressure forming press. Fourth step: a step of curing the molded product obtained in the third step at normal temperature.
JP27986998A 1998-10-01 1998-10-01 Natural porous soil wall material and its dry production method Expired - Lifetime JP3376410B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27986998A JP3376410B2 (en) 1998-10-01 1998-10-01 Natural porous soil wall material and its dry production method

Publications (2)

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JP2000110300A true JP2000110300A (en) 2000-04-18
JP3376410B2 JP3376410B2 (en) 2003-02-10

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ID=17617088

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Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003002728A (en) * 2001-06-20 2003-01-08 Yamase:Kk Porous clay wall material and its manufacturing method
WO2011110965A1 (en) 2010-03-11 2011-09-15 Seramik Arastirma Merkezi Anonim Sirketi Humidity regulating material and production method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003002728A (en) * 2001-06-20 2003-01-08 Yamase:Kk Porous clay wall material and its manufacturing method
WO2011110965A1 (en) 2010-03-11 2011-09-15 Seramik Arastirma Merkezi Anonim Sirketi Humidity regulating material and production method thereof

Also Published As

Publication number Publication date
JP3376410B2 (en) 2003-02-10

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