JP2001073478A - Heat insulating material and manufacturing method thereof - Google Patents
Heat insulating material and manufacturing method thereofInfo
- Publication number
- JP2001073478A JP2001073478A JP25211399A JP25211399A JP2001073478A JP 2001073478 A JP2001073478 A JP 2001073478A JP 25211399 A JP25211399 A JP 25211399A JP 25211399 A JP25211399 A JP 25211399A JP 2001073478 A JP2001073478 A JP 2001073478A
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- JP
- Japan
- Prior art keywords
- heat insulating
- insulating material
- base material
- wall
- insulating base
- 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.)
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Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、断熱性と吸音性に
優れた断熱材及びその製造方法に係り、特に住宅建築に
使用する断熱材及びその製造方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat insulating material having excellent heat insulating properties and sound absorbing properties and a method of manufacturing the same, and more particularly to a heat insulating material used in a residential building and a method of manufacturing the same.
【０００２】[0002]
【従来の技術】一般に住宅などの建物の場合、壁体は、
柱や間柱などの縦枠材や横胴縁などからなる横枠材で構
成される壁下地に、室外側に各種の外壁材を設け、壁下
地に囲まれた空間にロックウールやグラスウールなどの
断熱材を充填して断熱性や吸音性を高める工法が採用さ
れている。2. Description of the Related Art Generally, in a building such as a house, a wall is
Various outer wall materials are provided on the outside of the room on the wall foundation consisting of vertical frame materials such as pillars and studs and horizontal frame materials such as horizontal waist edges, and rock wool and glass wool are placed in the space surrounded by the wall foundation. A construction method is used in which a heat insulating material is filled to increase heat insulation and sound absorption.
【０００３】上記する断熱材の１例を図１３〜図１５に
より説明すると、この断熱材１は、ロックウールやグラ
スウールのような無機質繊維の断熱基材２を防湿性の防
湿シート３で包み、また、裏面の長手両端部に防湿シー
ト３を延出させた耳部４，４を有する弾力性に富むマッ
ト状に構成している。なお、断熱材１の表面側の防湿シ
ート３には、周知の透湿穴１２が不規則的に設けられて
いる。One example of the above-described heat insulating material will be described with reference to FIGS. 13 to 15. This heat insulating material 1 wraps a heat insulating base material 2 made of an inorganic fiber such as rock wool or glass wool with a moisture proof moisture proof sheet 3, Moreover, it is comprised in the shape of a highly elastic mat which has the ear parts 4 and 4 which the moisture-proof sheet 3 extended to the both longitudinal end parts of the back surface. The moisture-proof sheet 3 on the front side of the heat insulating material 1 is provided with well-known moisture-permeable holes 12 irregularly.
【０００４】そして、この断熱材１を柱５と間柱６の間
に配し、各耳部４，４を柱５と間柱６にそれぞれ密に当
接させた上、所定間隔ごとにステープル７を施し、断熱
材１を柱５と間柱６間に取付けている。間柱６と続く柱
８の間も同様に断熱材１を取付けて断熱性や遮音性を高
めている。[0004] The heat insulating material 1 is disposed between the pillar 5 and the stud 6, and the ears 4, 4 are brought into close contact with the pillar 5 and the stud 6, respectively. The heat insulating material 1 is attached between the pillar 5 and the stud 6. The heat insulating material 1 is similarly attached between the stud 6 and the following post 8 to enhance heat insulation and sound insulation.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、図示す
るように、断熱材１の耳部４には、断熱基材２が存在し
ない防湿シート３のみの構成の耳部４が柱５，８及び間
柱６と直接接触するだけであるため、その部分が熱橋と
なって目的とする高い断熱性や遮音性が得られない不都
合の原因となることがある。However, as shown in the figure, the lug 4 of the heat insulating material 1 is provided with lugs 4 composed of only the moisture-proof sheet 3 having no heat insulating base material 2 and columns 5, 8 and studs. Since it is only in direct contact with 6, the portion may serve as a thermal bridge, which may cause inconvenience that desired high heat insulation and sound insulation cannot be obtained.
【０００６】また、図示するように、間柱６を介在させ
た柱５，８間に筋かい９を設けた壁下地の場合、断熱材
１を取付ける際、室内側１０に筋かい９が突出するため
に筋かい９と当接する断熱材１の該当部分を強く押潰す
が、断熱材１は室内側１０に突出するため、図１５の一
点鎖線で示すように断熱材１を筋かい９の斜め形状に合
わせてカットしなければならない。[0006] As shown in the figure, in the case of a wall base provided with a strut 9 between the pillars 5 and 8 with the studs 6 interposed therebetween, the strut 9 projects to the indoor side 10 when the heat insulating material 1 is attached. For this reason, the corresponding portion of the heat insulating material 1 which comes into contact with the bracing 9 is strongly crushed, but since the heat insulating material 1 protrudes toward the indoor side 10, the heat insulating material 1 is inclined obliquely as shown by a dashed line in FIG. Must be cut to shape.
【０００７】しかし、このカット作業は面倒であるし、
正確に斜め形状にカットしないと、筋かい９とカット面
１１の間に隙間が空いたり、断熱材１に弛みが生まれた
り、カット面１１から断熱基材２が飛散するなどの不都
合の原因となることがある。[0007] However, this cutting work is troublesome,
If not cut into the oblique shape accurately, there may be gaps between the braces 9 and the cut surface 11, looseness of the heat insulating material 1 may occur, and the heat insulating base material 2 may be scattered from the cut surface 11 to cause inconveniences. May be.
【０００８】本発明は、上記する課題を解決するもので
あり、断熱性と施工性に特に優れた断熱材であり、ま
た、この断熱材が簡易に製造できる製造方法を提供する
ことを目的とするものである。An object of the present invention is to solve the above-mentioned problems and to provide a heat insulating material having particularly excellent heat insulating properties and workability, and to provide a manufacturing method by which this heat insulating material can be easily manufactured. Is what you do.
【０００９】[0009]
【課題を解決するための手段】上記する目的を達成する
ため、本発明に係る第１の発明は、壁体を構成する壁下
地の柱間に配する無機質繊維の断熱基材からなる断熱材
であって、少なくとも柱に取付ける位置の断熱基材に、
第１凹部が形成されていることを特徴とするものであ
る。Means for Solving the Problems In order to achieve the above-mentioned object, a first invention according to the present invention is directed to a heat insulating material comprising a heat insulating base of inorganic fibers disposed between pillars of a wall foundation constituting a wall. And at least on the insulating base material at the position to be attached to the pillar,
A first concave portion is formed.
【００１０】第２の発明は、壁体を構成する壁下地の柱
間において、断熱材の障害となる壁下地の突起部と接す
る位置の断熱基材に、前記突起部と嵌合し合う第２凹部
が形成されていることを特徴とし、第３の発明は、断熱
基材の少なくとも片面に防湿シートが被覆されているこ
とを特徴としている。According to a second aspect of the present invention, between the pillars of the wall foundation constituting the wall, the heat insulating base material at a position in contact with the projection of the wall foundation, which is an obstacle to the heat insulating material, is fitted with the projection. The third invention is characterized in that two concave portions are formed, and the third invention is characterized in that at least one surface of the heat insulating base material is covered with a moisture-proof sheet.
【００１１】さらに、第４の発明は、壁体を構成する壁
下地の柱間に配する無機質繊維の断熱基材からなる断熱
材の製造方法であって、開綿した無機質繊維に熱硬化性
樹脂を主成分とするバインダーを添加して積層させて断
熱基材を成形する工程と、少なくとも柱に取付ける位置
の断熱基材に、第１凹部を成形する工程と、前記成形状
態のまま断熱基材を加熱・硬化する工程とからなること
を特徴としている。Further, a fourth invention is a method of manufacturing a heat insulating material comprising a heat insulating base material of inorganic fibers disposed between pillars of a wall base constituting a wall body, wherein the opened inorganic fibers are cured by thermosetting. Adding a binder containing a resin as a main component and laminating to form a heat insulating substrate; forming at least a first concave portion in the heat insulating substrate at a position to be attached to the pillar; And a step of heating and curing the material.
【００１２】第５の発明は、壁体を構成する壁下地の柱
間に配する無機質繊維の断熱基材からなる断熱材の製造
方法であって、開綿した無機質繊維に熱硬化性樹脂を主
成分とするバインダーを添加して積層させて断熱基材を
成形する工程と、壁体を構成する壁下地の柱間におい
て、断熱材の障害となる壁下地の突起部と接する位置の
断熱基材に、前記突起部と嵌合し合う第２凹部を成形す
る工程と、成形後、前記断熱基材を加熱・硬化する工程
とからなることを特徴とし、第６の発明は、断熱基材の
少なくとも片面に防湿シートを被覆する工程を含むこと
を特徴としている。A fifth aspect of the present invention is a method for manufacturing a heat insulating material comprising a heat insulating base material of inorganic fibers disposed between pillars of a wall base constituting a wall, wherein a thermosetting resin is applied to the opened inorganic fibers. A step of forming a heat insulating base material by adding and laminating a binder as a main component, and a step of forming a heat insulating base between pillars of the wall base constituting the wall body, the position being in contact with the protrusion of the wall base which is an obstacle to the heat insulating material. The method according to the sixth aspect of the present invention is characterized in that the method comprises the steps of: forming, in a material, a second concave portion that fits with the protrusion, and heating and curing the heat-insulating substrate after the molding. Is characterized by including a step of covering at least one surface with a moisture-proof sheet.
【００１３】[0013]
【作用】本発明に係る第１の発明によれば、柱間に断熱
材を取付ける場合、断熱基材を有する第１凹部が柱と直
接当接するため、従来のような熱橋がなく、目的とする
断熱性や遮音性が得られる。According to the first aspect of the present invention, when the heat insulating material is installed between the columns, the first concave portion having the heat insulating base directly contacts the columns, so that there is no thermal bridge as in the prior art. Heat insulation and sound insulation.
【００１４】第２の発明によれば、壁下地に断熱材の取
付けに障害となる壁下地の突起部と嵌合し合う第２凹部
に断熱材が存在するため、断熱材を刃物などでカットす
る作業がなくなり、断熱材の取付け施工が簡易となる。
第３の発明によれば、ロックウールなどの断熱基材の飛
散が防げるなどの作用がある。According to the second aspect of the present invention, since the heat insulating material is present in the second concave portion which fits with the projection of the wall base which hinders the attachment of the heat insulating material to the wall base, the heat insulating material is cut with a blade or the like. Work is eliminated, and installation work of the heat insulating material is simplified.
According to the third aspect, there is an effect that scattering of a heat insulating base material such as rock wool can be prevented.
【００１５】また、第４の発明によれば、断熱基材を有
する第１凹部を設ける断熱材が簡易に製造できる。第５
の発明によれば、壁下地に断熱材の取付けに障害となる
壁下地の突起部と嵌合し合う第２凹部を有する断熱材が
簡易に製造でき、第６の発明によれば、断熱基材の飛散
が防げる断熱材が簡易に得られる。Further, according to the fourth aspect, a heat insulating material having the first concave portion having the heat insulating base material can be easily manufactured. Fifth
According to the invention of the sixth aspect, the heat insulating material having the second concave portion that fits into the projection of the wall base which hinders the attachment of the heat insulating material to the wall base can be easily manufactured. A heat insulating material that can prevent scattering of the material can be easily obtained.
【００１６】[0016]
【発明の実施の形態】本発明の実施形態を図面を参照し
て説明する。図１は、本発明に係る第１例の断熱材を示
す斜視図、図２は、同取付け状態を示す横断面図、図３
は、第２例の断熱材を示す斜視図、図４は、同取付け状
態を示す横断面図、図５は、第３例の断熱材を示す斜視
図、図６は、第４例の断熱材を示す斜視図、図７は、同
取付け状態を示す横断面図、図８は、図７のイ−イ、ロ
−ロ及びハ−ハの各断面図、図９は、本発明に係る第１
例の製造方法を示す要部斜視図、図１０は、第２例の製
造方法を示す要部斜視図、図１１は、第３例の製造方法
を示す要部斜視図、図１２は、第４例の製造方法を示す
要部斜視図である。Embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view showing a heat insulating material of a first example according to the present invention, FIG. 2 is a cross-sectional view showing the same mounting state, and FIG.
Is a perspective view showing a heat insulating material of a second example, FIG. 4 is a cross-sectional view showing the same mounting state, FIG. 5 is a perspective view showing a heat insulating material of a third example, and FIG. FIG. 7 is a cross-sectional view showing the same mounting state, FIG. 8 is a cross-sectional view taken along line A-I, ro-ro and ha-ha of FIG. 7, and FIG. First
FIG. 10 is a perspective view of a main part showing a manufacturing method of the second example, FIG. 10 is a perspective view of a main part showing a manufacturing method of the third example, FIG. It is a principal part perspective view which shows the manufacturing method of four examples.
【００１７】第１例の断熱材１５を説明する。図１及び
図２に示すように、この断熱材１５は、ロックウールや
グラスウールのような無機質繊維の断熱基材１６にフェ
ノール樹脂などの熱硬化性樹脂を主成分とするバインダ
ーを添加して所定の厚みを有する長方形に硬化・成形さ
せてあり、マット状やフェルト状或いはボード状などに
構成してある。以下、説明する断熱材１５には、マット
状やフェルト状或いはボード状構成のものを含むものと
する。例えば、ロックウールからなるマット状の断熱材
１５は、嵩密度４０ｋｇ／ｍ３ 、厚さ１００ｍｍに成
形してある。The heat insulating material 15 of the first example will be described. As shown in FIGS. 1 and 2, the heat insulating material 15 is prepared by adding a binder mainly composed of a thermosetting resin such as a phenol resin to a heat insulating base material 16 made of an inorganic fiber such as rock wool or glass wool. It is cured and molded into a rectangle having a thickness of, and is configured in a mat shape, a felt shape, a board shape, or the like. Hereinafter, the heat insulating material 15 to be described includes a mat-like, felt-like, or board-like structure. For example, the mat-like heat insulating material 15 made of rock wool is formed to have a bulk density of 40 kg / m 3 and a thickness of 100 mm.
【００１８】そして、断熱材１５の一面１７の中央部に
長手方向に沿って角状の第２凹部１８が直線状に形成さ
れ、また、両端部に同様に長手方向に沿って延出部１９
が直線状にそれぞれ形成されて断熱基材１６を有する第
１凹部２０ａ，２０ｂが構成され、この第１凹部２０
ａ，２０ｂが、後記するように、柱５，８の一面と嵌合
し合って取付ける構成としてある。この第１凹部２０
ａ，２０ｂと第２凹部１８は、図示するように断熱材１
５の他面２１まで延びることなく、断熱基材１６が所定
の厚みで存在することが必要であり、少なくとも断熱材
１５の厚さの略１／３程度の断熱基材１６が残ることが
好ましい。なお、第２凹部１８は、両端部の第１凹部２
０ａ，２０ｂに比べ若干幅狭な形状としてあるが、これ
は、後記するように、第２凹部１８が柱５，８より幅狭
な間柱６と嵌合し合うためである。A second angular recess 18 is formed linearly in the center of the one surface 17 of the heat insulating material 15 along the longitudinal direction.
Are formed linearly to form first concave portions 20a and 20b having the heat insulating base material 16, respectively.
As described later, a and 20b are fitted and fitted to one surface of the pillars 5 and 8. This first recess 20
a, 20b and the second recess 18 are formed by the heat insulating material 1 as shown in the figure.
It is necessary that the heat-insulating base material 16 exist at a predetermined thickness without extending to the other surface 21 of the fifth heat-insulating material 5, and it is preferable that the heat-insulating base material 16 of at least about の of the thickness of the heat-insulating material 15 remains. . In addition, the second concave portion 18 is provided with the first concave portion 2 at both ends.
The shape is slightly narrower than that of Oa and 20b, as described later, because the second recess 18 fits with the stud 6 that is narrower than the columns 5 and 8.
【００１９】また、断熱材１５は、上・下端面２２を除
いて防湿シート３で包んであり、防湿シート３は、不透
湿性能に優れたシート材であればよく、ポリエチレン、
ポリプロピレン、ポリ塩化ビニル、ポリ塩化ビニリデン
などのプラスチックシート、これらのシートにアルミを
蒸着したシート、アルミ箔などの金属箔構成のものが好
ましい。また、図示省略するが、上・下端面２２を含む
全面をシート材で包むようにしてもよい。断熱基材１６
は、上記するロックウールやグラスウールなどの無機質
繊維が好ましいが、ポリスチレン樹脂やポリオール樹脂
などの有機質の気泡状断熱材を用いてもよい。なお、上
述する従来例と同様に、この断熱材１５の一面１７側の
防湿シート３には、周知の透湿穴１２が不規則的に設け
られている。以下、説明する各例の断熱材もその都度説
明を省くが、同様に浸透穴が設けられている。また、防
湿シート３は、必ずしも断熱材１５の両面１７、２１に
必要なものではなく、室内側１０は必要であり、反対の
室外側の一面１７は省いてもよく、以下同様である。The heat insulating material 15 is wrapped in the moisture-proof sheet 3 except for the upper and lower end faces 22. The moisture-proof sheet 3 may be a sheet material having excellent moisture impermeability.
Plastic sheets such as polypropylene, polyvinyl chloride and polyvinylidene chloride, sheets obtained by depositing aluminum on these sheets, and metal foil structures such as aluminum foil are preferred. Although not shown, the entire surface including the upper and lower end surfaces 22 may be wrapped with a sheet material. Insulation base material 16
Is preferably an inorganic fiber such as rock wool or glass wool described above, but an organic cellular heat insulating material such as a polystyrene resin or a polyol resin may be used. Note that, similarly to the above-described conventional example, the moisture-proof sheet 3 on the one surface 17 side of the heat insulating material 15 is provided with well-known moisture-permeable holes 12 irregularly. Hereinafter, the heat insulating material of each example to be described will not be described in each case, but similarly, a penetration hole is provided. Further, the moisture-proof sheet 3 is not necessarily required on both sides 17 and 21 of the heat insulating material 15; the indoor side 10 is required, and the opposite outdoor side 17 may be omitted, and so on.
【００２０】上記する第１例の断熱材１５の取付け方法
を図２により説明すると、間柱６を介在させた柱５，８
間に断熱材１５の一面２１側を室内側１０に向け、断熱
材１５の第１凹部２０ｂを柱５に、第２凹部１８を間柱
６に、第１凹部２０ａを柱８にそれぞれ嵌合させ、順次
隣接し合う柱や間柱に断熱材１５を取付けた壁下地を構
成し、その断熱性や吸音性を高めている。The method of attaching the heat insulating material 15 of the first example will be described with reference to FIG.
One surface 21 side of the heat insulating material 15 faces the indoor side 10, and the first concave portion 20 b of the heat insulating material 15 is fitted to the column 5, the second concave portion 18 is fitted to the stud 6, and the first concave portion 20 a is fitted to the column 8. In addition, a wall base in which a heat insulating material 15 is attached to columns and studs that are sequentially adjacent to each other is configured to enhance the heat insulating property and the sound absorbing property.
【００２１】第２例の断熱材２５を説明する。この断熱
材２５は、図４に示すように柱５，８の間に間柱６を設
けない壁下地に取付ける構成であり、それだけ上記第１
例の断熱材１５に比べ幅狭な形状を特徴としている。そ
の他の構成は、第１例と同じであるため、同じ符号を付
け、その説明を省略する。The heat insulating material 25 of the second example will be described. As shown in FIG. 4, the heat insulating material 25 is mounted on a wall base where no stud 6 is provided between the pillars 5 and 8, and accordingly, the first heat insulating material 25 is used.
The shape is narrower than the heat insulating material 15 of the example. The other configuration is the same as that of the first example, and thus the same reference numerals are given and the description is omitted.
【００２２】第３例の断熱材２７を説明する。この断熱
材２７は、上記断熱材２５を変形させた例であり、図５
に示すように、取付ける柱５，８の位置に対応するよう
に断熱基材１６の一面１７の各端部寄りに第１凹部２０
ａ，２０ｂがそれぞれ形成してある。その他の構成は、
第１例と同じであるため、同じ符号を付け、その説明を
省略する。A third example of the heat insulating material 27 will be described. The heat insulating material 27 is an example in which the heat insulating material 25 is deformed.
As shown in the figure, the first concave portion 20 is located near each end of the one surface 17 of the heat insulating base material 16 so as to correspond to the positions of the pillars 5 and 8 to be attached.
a and 20b are respectively formed. Other configurations are
Since this is the same as the first example, the same reference numerals are given and the description thereof is omitted.
【００２３】第４例の断熱材３０を説明する。この断熱
材３０は、図７に示すように柱５，８の間に間柱６を設
けると共に、柱５，８の間に筋かい９を配した壁下地に
取付ける構成であり、この筋かい９に対応できる構成に
特徴がある。つまり、図６に示すように、断熱材３０の
一面１７側に設けた第１凹部２０ｂの上端側から第１凹
部２０ａの下端側に至って角状の傾斜凹部３１を斜めに
形成してある。その他は、上記第１例と同じであるた
め、同じ符号を付け、その説明を省略する。A heat insulating material 30 of a fourth example will be described. As shown in FIG. 7, the heat insulating material 30 has a structure in which a stud 6 is provided between the pillars 5 and 8 and is attached to a wall base where a bracing 9 is disposed between the pillars 5 and 8. There is a feature in the configuration that can cope with this. That is, as shown in FIG. 6, a horn-shaped inclined recess 31 is formed obliquely from the upper end of the first recess 20 b provided on the one surface 17 side of the heat insulating material 30 to the lower end of the first recess 20 a. The other parts are the same as those in the first example, and thus the same reference numerals are given and the description will be omitted.
【００２４】上記第４例の取付け方法を図７により説明
すると、柱５，８に断熱材３０の一面１７側を向け、断
熱材３０の第１凹部２０ｂを柱５に、第２凹部１８を間
柱６に、第１凹部２０ａを柱８にそれぞれ嵌合させる。
さらに、断熱材３０に形成した傾斜凹部３１と柱５，８
の間に配した筋かい９を嵌合させると、この筋かい９が
特に障害になることはなく、スムーズに無理のない施工
ができ、順次隣接し合う柱や柱間などに断熱材３０を取
付けた壁下地が構成できる。The mounting method of the fourth example will be described with reference to FIG. 7. One surface 17 of the heat insulating material 30 faces the columns 5 and 8, the first concave portion 20 b of the heat insulating material 30 is positioned on the column 5, and the second concave portion 18 is positioned on the column 5. The first recesses 20 a are fitted to the pillars 8, respectively.
Further, the inclined concave portion 31 formed in the heat insulating material 30 and the columns 5, 8
When the bracing 9 arranged between the fittings is fitted, the bracing 9 does not become a particular obstacle, the construction can be performed smoothly and smoothly, and the heat insulating material 30 is sequentially provided between the adjacent columns or columns. An attached wall base can be configured.
【００２５】次に、本発明に係る断熱材の製造方法を説
明する。図９に示す例は、第１例の断熱材１５を製造す
る工程３５の要部を示し、図示省略した公知の工程でフ
ェノル樹脂などの熱硬化性樹脂を主成分とするバインダ
ーを開綿したロックウールなどの無機質繊維に添加させ
て積層した積層物３６が作られる。積層物３６は、次の
製造工程３５の移送するベルト３７上に所定の間隔に配
置された型枠３８上に送られ、型枠３８上に送られた積
層物３６は、そのままの状態で型枠３８と一緒に、加熱
装置３９に移送される。Next, a method for manufacturing a heat insulating material according to the present invention will be described. The example shown in FIG. 9 shows a main part of a step 35 of manufacturing the heat insulating material 15 of the first example, and a binder mainly containing a thermosetting resin such as a phenol resin is opened in a known step not shown. A laminate 36 is formed by adding the inorganic fiber such as rock wool and laminating the same. The laminate 36 is sent onto a mold 38 arranged at predetermined intervals on a belt 37 to be transported in the next manufacturing process 35, and the laminate 36 sent onto the mold 38 is left unmolded as it is. Together with the frame 38, it is transferred to a heating device 39.
【００２６】加熱装置３９に入った積層物３６は、型枠
３８上においてフェノル樹脂の硬化により型枠３８に突
設した角状の突起部４０ａ，４０ｂ及び４１が積層物３
６の一面４２、つまり、一面４２の中央部と両端部にそ
れぞれ長手方向に沿う角状の第２凹部１８と延出部１９
からなる第１凹部２０ａ，２０ｂが直線状に形成された
積層物３６が作られる。そして、製品の結露防止とロッ
クウールの飛散を防止するために積層物３６の上・下端
面４３を含めて全面を防湿シート３で覆うことで、防湿
シート３で包んだ断熱材１５が得られる。なお、この断
熱材１５には、上述するように室内側となる一面に防湿
シート３が必要であるが、反対の室外側となる一面に防
湿シート３、或いはこれに透湿穴１２を設けるかは何れ
も任意である。以下、同様である。The laminate 36 that has entered the heating device 39 is provided with square protrusions 40a, 40b, and 41 projecting from the mold 38 by curing the phenol resin on the mold 38.
6, that is, the angular second concave portion 18 and the extension portion 19 along the longitudinal direction at the central portion and both end portions of the one surface 42, respectively.
A laminate 36 is formed in which the first concave portions 20a and 20b made of are formed in a straight line. Then, by covering the entire surface including the upper and lower end surfaces 43 of the laminate 36 with the moisture-proof sheet 3 in order to prevent the dew condensation of the product and the scattering of the rock wool, the heat insulating material 15 wrapped with the moisture-proof sheet 3 is obtained. . As described above, the heat insulating material 15 needs the moisture-proof sheet 3 on one side facing the indoor side, but does not need to provide the moisture-proof sheet 3 on the opposite side facing the outdoor side or the moisture-permeable hole 12 in the same. Are arbitrary. Hereinafter, the same applies.
【００２７】上記型枠３８は、断熱材１５を得るため
に、平らな表面４４の両端部と中央部にそれぞれ後方長
手方向に延びる角状の突起部４０ａ，４０ｂ及び４１が
突設してあり、中央部の突起部４１が、幅狭に形成して
ある。また、型枠３８は、移送するベルト３７に上向き
に配置されているが、反対に型枠３８を下向きにして、
移送させる積層物３６上に型枠３８を被せるように設置
してもよい。The formwork 38 is provided with angular projections 40a, 40b and 41, which extend in the longitudinal direction at the rear end thereof, at both ends and the center of the flat surface 44 in order to obtain the heat insulating material 15. The central projection 41 is formed narrow. Further, the formwork 38 is arranged upward on the belt 37 to be conveyed.
The mold 38 may be installed so as to cover the stacked body 36 to be transferred.
【００２８】第２例の断熱材２５では、中央部に第２凹
部１８を設けずに、両端部に延出部１９からなる第１凹
部２０ａ，２０ｂが設けられている。このため、図示省
略するが、この断熱材２５の製造には、型枠３８は幅狭
で、かつ両端部にそれぞれ後方長手方向に延びる角状の
突起部４０ａ，４０ａが突設された構成のものを使用す
るとよい。また、上記と同様に、型枠３８は上向き或い
は下向きの何れであってもよい。In the heat insulating material 25 of the second example, the first concave portions 20a and 20b having the extending portions 19 are provided at both ends without providing the second concave portion 18 at the center. For this reason, although not shown, in order to manufacture the heat insulating material 25, the mold 38 has a narrow width, and has a configuration in which angular projections 40a, 40a extending in the rear longitudinal direction are provided at both ends. Use a good one. Further, similarly to the above, the formwork 38 may be either upward or downward.
【００２９】図１０は、上記型枠３８を使用する製造方
法と異なり、３つのロール状のヒーター４７ａ，４７
ｂ，４７ｃを使用して断熱材１５，２５を作る例であ
り、移送中のベルト３７に設置された積層物３６に上方
から間隔をあけて設けたヒーター４７ａ，４７ｂ，４７
ｃが当接し、その熱でフェノル樹脂を硬化させ、断熱基
材１６の一面１７に第２凹部１８と第１凹部２０ａ，２
０ｂがそれぞれ設けられている。FIG. 10 is different from the manufacturing method using the formwork 38 in that three roll-shaped heaters 47a and 47 are provided.
This is an example in which the heat insulating materials 15 and 25 are made using the b and 47c, and the heaters 47a, 47b and 47 are provided at intervals from above on the laminate 36 installed on the belt 37 during transfer.
c abuts, and the heat cures the phenol resin, and the second concave portion 18 and the first concave portions 20a, 20
0b are provided respectively.
【００３０】そして、この断熱基材１６は、移送するベ
ルト３７によって加熱装置３９に移送され、加熱装置３
９により断熱基材１６全体が加熱され、フェノル樹脂の
硬化によって、一面４２の中央部と両端部にそれぞれ長
手方向に沿う角状の第２凹部１８と第１凹部２０ａ，２
０ｂが直線状に形成された積層物３６が作られる。ま
た、積層物３６の上・下端面４３を含めて全面を防湿シ
ート３で包んだ断熱材１５が得られる。Then, the heat insulating base material 16 is transferred to the heating device 39 by the transferring belt 37,
9 heats the entire heat insulating base material 16 and cures the phenolic resin, thereby forming the angular second concave portions 18 and the first concave portions 20a and 20a along the longitudinal direction at the central portion and both end portions of the one surface 42, respectively.
A laminate 36 in which Ob is formed in a straight line is produced. Further, the heat insulating material 15 in which the entire surface including the upper and lower end surfaces 43 of the laminate 36 is wrapped with the moisture-proof sheet 3 is obtained.
【００３１】断熱材２５を作るには、断熱基材１６を幅
狭にし、また、中央部のヒーター４７ｂの作動を中断さ
せるため、上方に持上げたり、或いはヒーター４７ｂを
取外したりして、両端部のヒーター４７ａ，４７ｃのみ
を作動させればよく、その他の工程は、上記と同様にし
て所望の断熱材２５が得られる。In order to make the heat insulating material 25, the heat insulating base material 16 is made narrower, and in order to interrupt the operation of the central heater 47b, it is lifted upward or the heater 47b is removed, so that both ends are removed. Only the heaters 47a and 47c need to be operated, and in the other steps, the desired heat insulating material 25 is obtained in the same manner as described above.
【００３２】図１１は、第４例の断熱材３０を作る例で
あり、一面１７に角状の第２凹部１８と第１凹部２０
ａ，２０ｂが加熱硬化させた断熱基材１６に対し、その
移送ベルト３７を止め、第１凹部２０ｂの上端側から第
１凹部２０ａの下端側に至って棒状のヒーター４８を傾
斜状に当接させ、ヒーター４８の熱によりフェノル樹脂
を硬化させ、一面１７に第２凹部１８と第１凹部２０
ａ，２０ｂに交差する傾斜凹部３１が形成される。ま
た、積層物３６の上・下端面４３を含めて全面を防湿シ
ート３で包んだ断熱材３０が得られる。FIG. 11 shows an example in which the heat insulating material 30 of the fourth example is formed, and the second concave portion 18 and the first concave portion
The transfer belt 37 is stopped with respect to the heat-insulating base material 16 that has been heated and cured by the a and 20b, and the rod-shaped heater 48 is inclinedly contacted from the upper end side of the first concave portion 20b to the lower end side of the first concave portion 20a. The phenol resin is cured by the heat of the heater 48, and the second recess 18 and the first recess 20 are formed on one surface 17.
An inclined concave portion 31 intersecting with a and 20b is formed. Further, the heat insulating material 30 in which the entire surface including the upper and lower end surfaces 43 of the laminate 36 is wrapped with the moisture-proof sheet 3 is obtained.
【００３３】上記断熱材３０の場合、図示省略するが、
型枠３８に突起部４０ａ，４０ｂ及び４１と共に、突起
部４０ｂの上端から突起部４０ａの下端に至る傾斜突起
部４９を設けると、この型枠３８の一度の使用で目的の
断熱材３０を加熱硬化でき、その工程を省くことができ
る。In the case of the heat insulating material 30, although not shown,
When the mold 38 is provided with the projections 40a, 40b, and 41 and the inclined projection 49 extending from the upper end of the projection 40b to the lower end of the projection 40a, the intended heat insulating material 30 is heated by one use of the mold 38. It can be cured and the process can be omitted.
【００３４】図１２は、上記断熱材３０と異なる例であ
り、突起部４０ｂの上端から突起部４０ａの下端に至る
傾斜突起部４９をロール状のヒーター５０により加熱硬
化させている。FIG. 12 shows an example different from the above-mentioned heat insulating material 30, in which an inclined projection 49 from the upper end of the projection 40b to the lower end of the projection 40a is heated and hardened by a roll-shaped heater 50.
【００３５】また、図示省略するが、両端部などに設け
る第１凹部２０ａ，２０ｂは、積層物３６を加熱硬化し
た後の後加工によりカッターなどでカットして形成して
もよいことは勿論のことである。Although not shown, the first concave portions 20a and 20b provided at both ends and the like may be formed by cutting with a cutter or the like by post-processing after the laminate 36 is cured by heating. That is.
【００３６】[0036]
【発明の効果】本発明の断熱材によれば、柱及び間柱と
接触する断熱材の第１・第２の凹部には、ロックウール
などの無機質繊維の断熱基材が充填させてあり、従来の
ような防湿シートのみの耳部と異なり、壁内に熱橋がな
くなり、断熱性や遮音性に優れる。According to the heat insulating material of the present invention, the first and second concave portions of the heat insulating material which come into contact with the pillars and the studs are filled with a heat insulating base material of an inorganic fiber such as rock wool. Unlike the ears with only a moisture-proof sheet, there is no thermal bridge in the wall, and it is excellent in heat insulation and sound insulation.
【００３７】断熱材には、壁下地に断熱材の取付けに障
害となる壁下地の突起部と嵌合し合う凹部が形成してあ
るため、筋かいがあっても断熱材をカットすることもな
くなり、断熱材の取付け施工が簡易となる。さらに、断
熱材には、防湿シートが全面に被覆してあるため、ロッ
クウールなどの断熱基材の飛散が防げるし、結露の原因
がなくなるなどの効果がある。In the heat insulating material, a concave portion is formed on the wall base which fits into the projection of the wall base which is an obstacle to installation of the heat insulating material. The installation work of the heat insulating material is simplified. Furthermore, since the heat insulating material is covered with the moisture-proof sheet on the entire surface, the heat insulating material can prevent scattering of the heat insulating base material such as rock wool and has an effect of eliminating the cause of dew condensation.
【００３８】また、本発明によれば、両端部などに断熱
基材を有する第１・第２の凹部を設けたり、壁下地に断
熱材の取付けに障害となる壁下地の突起部と嵌合し合う
凹部を有する断熱材が簡易に製造でき、断熱基材の飛散
が防げる断熱材も簡易に製造できる。Further, according to the present invention, the first and second concave portions having the heat insulating base material are provided at both end portions or the like, and the wall base material is fitted with the protrusions of the wall base which hinder installation of the heat insulating material. A heat insulating material having a concavity can be easily manufactured, and a heat insulating material that can prevent scattering of the heat insulating base material can also be easily manufactured.
【図１】本発明に係る第１例の断熱材を示す斜視図。FIG. 1 is a perspective view showing a first example of a heat insulating material according to the present invention.
【図２】同取付け状態を示す横断面図。FIG. 2 is a cross-sectional view showing the state of attachment.
【図３】第２例の断熱材を示す斜視図。FIG. 3 is a perspective view showing a heat insulating material of a second example.
【図４】同取付け状態を示す横断面図。FIG. 4 is a cross-sectional view showing the state of attachment.
【図５】第３例の断熱材を示す斜視図。FIG. 5 is a perspective view showing a heat insulating material of a third example.
【図６】第４例の断熱材を示す斜視図。FIG. 6 is a perspective view showing a heat insulating material of a fourth example.
【図７】同取付け状態を示す横断面図。FIG. 7 is a cross-sectional view showing the state of attachment.
【図８】図７のイ−イ、ロ−ロ及びハ−ハの各断面図。FIG. 8 is a cross-sectional view taken along a line ii, a line, and a line in FIG. 7;
【図９】本発明に係る第１例の製造方法を示す要部斜視
図。FIG. 9 is a perspective view of an essential part showing a manufacturing method of a first example according to the present invention.
【図１０】第２例の製造方法を示す要部斜視図。FIG. 10 is an essential part perspective view showing a manufacturing method of a second example.
【図１１】第３例の製造方法を示す要部斜視図。FIG. 11 is a perspective view of an essential part showing a manufacturing method of a third example.
【図１２】第４例の製造方法を示す要部斜視図。FIG. 12 is an essential part perspective view showing a manufacturing method of a fourth example.
【図１３】従来例の断熱材の取付け状態を示す横断面
図。FIG. 13 is a cross-sectional view showing a state of attachment of a conventional heat insulating material.
【図１４】筋かいの取付け状態を示す斜視図。FIG. 14 is a perspective view showing a mounting state of a brace.
【図１５】断熱材のカット状態を示す説明図。FIG. 15 is an explanatory diagram showing a cut state of a heat insulating material.
５，８ 柱 １５，２５ 断熱材 １６ 断熱基材 ２０ａ，２０ｂ 第１凹部 5,8 pillar 15,25 Insulation material 16 Insulation base material 20a, 20b First recess
Claims (6)
機質繊維の断熱基材からなる断熱材であって、 少なくとも柱に取付ける位置の断熱基材に、 第１凹部が形成されていることを特徴とする断熱材。1. A heat insulating material comprising an inorganic fiber heat insulating base material disposed between pillars of a wall base constituting a wall body, wherein at least a heat insulating base material at a position to be attached to the pillar has a first recess formed therein. Insulation material characterized by being.
基材に、 前記突起部と嵌合し合う第２凹部が形成されていること
を特徴とする請求項１記載の断熱材。2. A second concave portion, which fits with the projection, is formed in the heat insulating base material at a position in contact with the projection of the wall foundation, which is an obstacle to the heat insulating material, between the pillars of the wall foundation constituting the wall body. The heat insulating material according to claim 1, wherein the heat insulating material is provided.
が被覆されていることを特徴とする請求項１又は２記載
の断熱材。3. The heat insulating material according to claim 1, wherein at least one surface of the heat insulating base material is coated with a moisture-proof sheet.
機質繊維の断熱基材からなる断熱材の製造方法であっ
て、 開綿した無機質繊維に熱硬化性樹脂を主成分とするバイ
ンダーを添加して積層させて断熱基材を成形する工程
と、 少なくとも柱に取付ける位置の断熱基材に、第１凹部を
成形する工程と、 前記成形状態のまま断熱基材を加熱・硬化する工程とか
らなることを特徴とする断熱材の製造方法。4. A method for producing a heat insulating material comprising a heat insulating base material of inorganic fibers disposed between pillars of a wall foundation constituting a wall body, wherein the opened inorganic fibers are mainly composed of a thermosetting resin. Adding a binder and laminating to form a heat insulating substrate; forming at least a first concave portion in the heat insulating substrate at a position to be attached to the pillar; heating and curing the heat insulating substrate in the molded state And a process for producing a heat insulating material.
機質繊維の断熱基材からなる断熱材の製造方法であっ
て、 開綿した無機質繊維に熱硬化性樹脂を主成分とするバイ
ンダーを添加して積層させて断熱基材を成形する工程
と、 壁体を構成する壁下地の柱間において、断熱材の障害と
なる壁下地の突起部と接する位置の断熱基材に、前記突
起部と嵌合し合う第２凹部を成形する工程と、 成形後、前記断熱基材を加熱・硬化する工程とからなる
ことを特徴とする断熱材の製造方法。5. A method for producing a heat insulating material comprising a heat insulating base material of inorganic fibers disposed between pillars of a wall base constituting a wall body, wherein the opened inorganic fibers are mainly composed of a thermosetting resin. A step of forming a heat insulating base material by adding a binder and laminating, between the pillars of the wall base forming the wall, the heat insulating base material at a position in contact with the protrusion of the wall base which becomes an obstacle to the heat insulating material, A method for manufacturing a heat insulating material, comprising: a step of forming a second concave portion to be fitted with a projection; and a step of heating and curing the heat insulating base material after the forming.
を被覆する工程を含むことを特徴とする請求項４又は５
記載の断熱材の製造方法。6. The method according to claim 4, further comprising the step of covering at least one surface of the heat insulating base material with a moisture-proof sheet.
A method for producing the heat insulating material according to the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25211399A JP3706777B2 (en) | 1999-09-06 | 1999-09-06 | Insulation manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25211399A JP3706777B2 (en) | 1999-09-06 | 1999-09-06 | Insulation manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001073478A true JP2001073478A (en) | 2001-03-21 |
| JP3706777B2 JP3706777B2 (en) | 2005-10-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25211399A Expired - Fee Related JP3706777B2 (en) | 1999-09-06 | 1999-09-06 | Insulation manufacturing method |
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| Country | Link |
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| JP (1) | JP3706777B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004035955A1 (en) * | 2002-10-17 | 2004-04-29 | Deutsche Rockwool Mineralwoll Gmbh & Co. Ohg | Insulation element |
| KR101289241B1 (en) * | 2011-06-10 | 2013-07-26 | 한국건설기술연구원 | Wall Having Hybrid Panel And Forming Method Of Wall Having Hybrid Panel |
| JP2016186193A (en) * | 2015-03-27 | 2016-10-27 | 旭化成ホームズ株式会社 | Construction method for exterior wall structure and exterior wall structure |
-
1999
- 1999-09-06 JP JP25211399A patent/JP3706777B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004035955A1 (en) * | 2002-10-17 | 2004-04-29 | Deutsche Rockwool Mineralwoll Gmbh & Co. Ohg | Insulation element |
| KR101289241B1 (en) * | 2011-06-10 | 2013-07-26 | 한국건설기술연구원 | Wall Having Hybrid Panel And Forming Method Of Wall Having Hybrid Panel |
| JP2016186193A (en) * | 2015-03-27 | 2016-10-27 | 旭化成ホームズ株式会社 | Construction method for exterior wall structure and exterior wall structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3706777B2 (en) | 2005-10-19 |
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