JPH1162124A - Roof bed material and manufacture of roof bed material - Google Patents
Roof bed material and manufacture of roof bed materialInfo
- Publication number
- JPH1162124A JPH1162124A JP9225142A JP22514297A JPH1162124A JP H1162124 A JPH1162124 A JP H1162124A JP 9225142 A JP9225142 A JP 9225142A JP 22514297 A JP22514297 A JP 22514297A JP H1162124 A JPH1162124 A JP H1162124A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- modified asphalt
- base material
- roof
- bed material
- 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
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Laminated Bodies (AREA)
Abstract
Description
【０００１】本発明は、屋根下地材及び屋根下地材の製
造方法に係り、特に、耐候性、釘打ち部分のシ−ル性等
の改善を図った屋根下地材及び該屋根下地材を簡易に製
造することができる屋根下地材の製造方法に関する。The present invention relates to a base material for a roof and a method of manufacturing the base material for a roof, and more particularly to a base material for a roof with improved weather resistance, sealing property of a nailed portion, and the like. The present invention relates to a method for manufacturing a roof base material that can be manufactured.
【０００２】[0002]
【従来の技術】従来、屋根下地材として、例えば、特開
平８−１３７１６号公報記載のものがある。2. Description of the Related Art Conventionally, as a base material for a roof, for example, there is a material described in JP-A-8-13716.
【０００３】この屋根下地材は、軟質性合成樹脂のシ−
ト状基材の上下両面に紙を接合し、上下両面の紙の内、
一方の紙の面に該紙を貫いて軟質性合成樹脂のシ−ト状
基材を突出させ、突出させた部分により、瓦葺き作業を
する際、足の滑り効果を図っている。This roof base material is made of a soft synthetic resin sheath.
The paper is bonded to both the upper and lower surfaces of the base material,
A sheet-like base material of a soft synthetic resin is protruded through the paper on one side of the paper, and the protruding portion is intended to provide a foot sliding effect when performing a tile roofing operation.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、上述し
た屋根下地材を野地板に釘打ちして固定する場合、シ−
ト状基材が軟質性合成樹脂で形成されているとは言え、
シ−ト状基材の釘打ち部分のシ−ル性が不十分であると
共に、その素材が合成樹脂であるため、耐候性も充分で
ないという問題点があった。However, in the case where the above-mentioned roof base material is nailed and fixed to a field board, a seam is required.
Although the base material is made of a soft synthetic resin,
There is a problem that the sealing property of the nailed portion of the sheet-like base material is insufficient, and that the material is a synthetic resin, so that the weather resistance is not sufficient.
【０００５】本発明は、前記問題点を除去するようにし
た屋根下地材及び屋根下地材の製造方法を提供すること
を目的としている。[0005] It is an object of the present invention to provide a roof base material and a method of manufacturing a roof base material that eliminate the above-mentioned problems.
【０００６】[0006]
【課題を解決するための手段】上記目的を達成するため
に、本発明の屋根下地材は、紙又は不織布で形成された
第１の層と、この第１の層の上に設けられ、改質アスフ
ァルトで形成されると共に表面が凹凸形状である第２の
層とで構成されたものである。In order to achieve the above object, a roof base material of the present invention is provided with a first layer formed of paper or non-woven fabric, and provided on the first layer, and provided with a first layer. And a second layer formed of a porous asphalt and having an uneven surface.
【０００７】また、本発明の屋根下地材の製造方法は、
紙又は不織布で形成された第１の層を搬送し、搬送され
る前記第１の層の上から改質アスファルトを供給し、搬
送中に前記改質アスファルトを冷却し、冷却した後、上
下に配置された第１のロ−ルと第２のロ−ルとの間を通
過させ、上に配置された前記第１のロ−ルの表面に形成
された凹凸形状で、前記改質アスファルトで形成される
第２の層の表面に凹凸形状を形成するものである。[0007] The method for manufacturing a roof base material according to the present invention comprises:
Conveying the first layer formed of paper or non-woven fabric, supplying the modified asphalt from above the first layer being conveyed, cooling the modified asphalt during conveyance, cooling, and then vertically It passes between the first roll and the second roll which are arranged, and has an uneven shape formed on the surface of the first roll which is arranged above, and is formed by the modified asphalt. The unevenness is formed on the surface of the formed second layer.
【０００８】[0008]
【実施例】本発明の一実施例の屋根下地材及び屋根下地
材の製造方法について、図面を参照して説明する。図１
乃至図５において、１は、木造住宅屋根下地用に使用さ
れる屋根下地材で、屋根下地材１は、概略的に、紙又は
不織布で形成された第１の層２と、この第１の層２の上
に設けられ、改質アスファルトで形成されると共に表面
が凹凸形状である第２の層３とで構成され、第１の層２
と第２の層３とは、接合されている。DESCRIPTION OF THE PREFERRED EMBODIMENTS A roof base material and a method of manufacturing a roof base material according to one embodiment of the present invention will be described with reference to the drawings. FIG.
In FIG. 5 to FIG. 5, reference numeral 1 denotes a roof base material used for a wooden house roof base. The roof base material 1 includes a first layer 2 made of paper or nonwoven fabric and a first A second layer 3 provided on the layer 2 and formed of modified asphalt and having an uneven surface.
And the second layer 3 are joined.
【０００９】特に、第１の層２が例えば、ポリエチレ
ン、ポリエステル、ポリプロピレン等からなる不織布
で、改質アスファルトである第２の層３との組み合わせ
の場合、共に柔軟性があるため、野地板５に対する追随
性が良好である。なお、改質アスファルトとしては、例
えば、アスファルトとゴムを主体としたもので、より具
体的には、例えば、アスファルトにポリブタジエン、ポ
リイソプレン、スチレンブタジエンゴム（ＳＢＳ）、ア
タックチックポリプロピレン（ＡＰＰ）等の合成ゴムを
10重量％〜15重量％配合したものである。In particular, when the first layer 2 is a non-woven fabric made of, for example, polyethylene, polyester, polypropylene or the like and is combined with the second layer 3 which is a modified asphalt, since both are flexible, Good follow-up to In addition, as a modified asphalt, for example, a material mainly composed of asphalt and rubber, and more specifically, for example, polybutadiene, polyisoprene, styrene-butadiene rubber (SBS), attack polypropylene (APP), etc. Synthetic rubber
10 to 15% by weight is blended.
【００１０】第２の層３の表面の凹凸形状は、例えば、
第２の層３の表面より突出して設けた十字形状３ａ、矩
形形状のコ−ナ−部をカットした形状３ｂを、図４に示
すように、パタ−ン化したものである。The uneven shape of the surface of the second layer 3 is, for example,
As shown in FIG. 4, a cross shape 3a protruding from the surface of the second layer 3 and a shape 3b obtained by cutting a rectangular corner portion are formed into a pattern.
【００１１】このように、第２の層３の表面が凹凸形状
に形成されているのは、第２の層３の上に人が乗って瓦
葺き作業をする際、第２の層３の表面の凹凸形状によ
り、足が滑らないようにして落下による危険を回避する
と共に、第２の層３の上に瓦桟４を設ける関係上、第２
の層３の上に侵入した雨水が瓦桟４に阻止されないよう
に、排水機能を確保するためである。As described above, the reason why the surface of the second layer 3 is formed in a concavo-convex shape is that when a person rides on the second layer 3 and performs a roofing operation, the surface of the second layer 3 is formed. In order to avoid danger due to falling by preventing the feet from slipping due to the uneven shape of, and to provide the roof tile 4 on the second layer 3,
The purpose of this is to ensure a drainage function so that rainwater that has entered the layer 3 is not blocked by the roof 4.
【００１２】また、屋根下地材１を野地板５に釘打ちし
て固定する場合、屋根下地材１は改質アスファルトをベ
−スとし、改質アスファルトは柔軟性を有しているた
め、釘打ち部分のシ−ル性を確保することができる。更
に、屋根下地材１は改質アスファルトを使用しているた
め、耐候性も良好である。When the roof base material 1 is nailed and fixed to the base plate 5, the roof base material 1 is made of modified asphalt, and the modified asphalt has flexibility. The sealing performance of the struck portion can be ensured. Furthermore, since the roof base material 1 uses the modified asphalt, the weather resistance is also good.
【００１３】上述した屋根下地材１を製造するには、例
えば、図５に示すように、ロ−ル状にした紙又は不織布
で形成された第１の層２の一端をコ−タ−６に向かって
供給する。In order to manufacture the above-described roof base material 1, for example, as shown in FIG. 5, one end of a first layer 2 formed of rolled paper or nonwoven fabric is coated with a coater-6. Supply towards.
【００１４】コ−タ−６は、溶融した約１８０℃〜約２
００℃の改質アスファルトを貯留し、流出口６ａを経由
して一定量の改質アスファルトを第１の層２の上に塗布
するものである。The coater 6 is melted at about 180 ° C. to about 2 ° C.
The modified asphalt at 00 ° C. is stored, and a fixed amount of the modified asphalt is applied onto the first layer 2 via the outlet 6a.
【００１５】７は第１のロ−ル、８は第２のロ−ルで、
第１のロ−ル７は上に、第１のロ−ル７の下に第２のロ
−ル８が配置され、下に配置された第２のロ−ル８の表
面は平滑であるが、上に配置された第１のロ−ル７の表
面は凹凸形状となっている。また、10は、案内ロ−ルで
ある。7 is a first roll, 8 is a second roll,
The first roll 7 is arranged above, the second roll 8 is arranged below the first roll 7, and the surface of the second roll 8 arranged below is smooth. However, the surface of the first roll 7 disposed thereon has an uneven shape. Reference numeral 10 denotes a guide roll.
【００１６】従って、図示しないモ−タ等の搬送手段に
より、紙又は不織布で形成された第１の層２が搬送さ
れ、搬送される第１の層２の上からコ−タ−６に貯留さ
れた改質アスファルトが供給される。搬送中に前記改質
アスファルトは、自然冷却等により約１２０℃に冷却
し、冷却した後、上下に配置された第１のロ−ル７と第
２のロ−ル８との間を通過し、上に配置された第１のロ
−ル７の表面に形成された凹凸形状で、前記改質アスフ
ァルトで形成される第２の層３の表面が、図２、図３、
図４に示すような凹凸形状が形成される。Therefore, the first layer 2 made of paper or nonwoven fabric is transported by a transport means such as a motor (not shown), and stored in the coater 6 from above the transported first layer 2. The supplied modified asphalt is supplied. During transportation, the modified asphalt is cooled to about 120 ° C. by natural cooling or the like, and after cooling, it passes between the first roll 7 and the second roll 8 arranged above and below. The surface of the second layer 3 made of the modified asphalt has the uneven shape formed on the surface of the first roll 7 disposed thereon, as shown in FIGS.
An uneven shape as shown in FIG. 4 is formed.
【００１７】[0017]
【発明の効果】請求項１記載の屋根下地材によれば、従
来の屋根下地材のように合成樹脂をベ−スとせず改質ア
スファルトをベ−スとしているため、屋根下地材を野地
板に釘打ちして固定する際、釘打ち部分のシ−ル性を確
保することができると共に、耐候性にも優れている。According to the roof base material according to the first aspect, since the modified asphalt base is used instead of the synthetic resin base as in the conventional roof base material, the roof base material is used as a base plate. When nailing is fixed, the sealing performance of the nailed portion can be ensured and the weather resistance is excellent.
【００１８】また、請求項２記載の屋根下地材の製造方
法によれば、搬送される第１の層の上から改質アスファ
ルトを供給して第１の層の上に第２の層を形成し、改質
アスファルトを搬送しながら冷却し、冷却した後、上下
に配置された第１のロ−ルと第２のロ−ルとの間を通過
させ、上に配置された前記第１のロ−ルの表面に形成さ
れた凹凸形状で、前記第１の層の上に設けられる前記改
質アスファルトで形成される第２の層の表面に凹凸形状
を形成して、釘打ち部分のシ−ル性と耐候性にも良好な
屋根下地材を、簡易に製造することができる。According to a second aspect of the present invention, a modified asphalt is supplied from above the conveyed first layer to form a second layer on the first layer. Then, the modified asphalt is cooled while being transported, and after cooling, the modified asphalt is passed between a first roll and a second roll which are disposed vertically, and the first asphalt disposed above is disposed. An uneven shape is formed on the surface of the roll, and an uneven shape is formed on the surface of the second layer formed of the modified asphalt provided on the first layer to form a nail at the nailing portion. -Roof base materials with good rollability and weather resistance can be easily manufactured.
【図１】図１は、本発明の一実施例の屋根下地材の使用
例を示す概略的斜視図である。FIG. 1 is a schematic perspective view showing an example of use of a roof base material according to one embodiment of the present invention.
【図２】図２は、図１のＡ−Ａ線に概略的断面図であ
る。FIG. 2 is a schematic sectional view taken along line AA of FIG. 1;
【図３】図３は、図１のＢ−Ｂ線に概略的断面図であ
る。FIG. 3 is a schematic sectional view taken along line BB of FIG. 1;
【図４】図４は、図１の屋根下地材の概略的平面図であ
る。FIG. 4 is a schematic plan view of the roof base material of FIG. 1;
【図５】図５は、図１の屋根下地材の屋根下地材の製造
方法を説明するための概略的説明図である。FIG. 5 is a schematic explanatory view for explaining a method of manufacturing a roof base material of the roof base material of FIG. 1;
１ 屋根下地材 ２ 第１の層 ３ 第２の層 1 Roof base material 2 First layer 3 Second layer
Claims (2)
されると共に表面が凹凸形状である第２の層とで構成さ
れたことを特徴とする屋根下地材。1. A first layer formed of paper or nonwoven fabric, and a second layer provided on the first layer and formed of modified asphalt and having an uneven surface. Roof base material characterized by being done.
し、搬送される前記第１の層の上から改質アスファルト
を供給し、搬送中に前記改質アスファルトを冷却し、冷
却した後、上下に配置された第１のロ−ルと第２のロ−
ルとの間を通過させ、上に配置された前記第１のロ−ル
の表面に形成された凹凸形状で、前記改質アスファルト
で形成される第２の層の表面に凹凸形状を形成すること
を特徴とする屋根下地材の製造方法。2. Conveying a first layer formed of paper or nonwoven fabric, supplying modified asphalt from above the conveyed first layer, cooling the modified asphalt during conveyance, and cooling After that, the first roll and the second roll arranged above and below
To form an irregular shape on the surface of the second layer formed of the modified asphalt with the irregular shape formed on the surface of the first roll disposed thereon. A method for producing a base material for a roof, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22514297A JP3434176B2 (en) | 1997-08-21 | 1997-08-21 | Roof base material manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22514297A JP3434176B2 (en) | 1997-08-21 | 1997-08-21 | Roof base material manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1162124A true JPH1162124A (en) | 1999-03-05 |
| JP3434176B2 JP3434176B2 (en) | 2003-08-04 |
Family
ID=16824617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22514297A Expired - Lifetime JP3434176B2 (en) | 1997-08-21 | 1997-08-21 | Roof base material manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3434176B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6355333B1 (en) | 1997-12-09 | 2002-03-12 | E. I. Du Pont De Nemours And Company | Construction membrane |
-
1997
- 1997-08-21 JP JP22514297A patent/JP3434176B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6355333B1 (en) | 1997-12-09 | 2002-03-12 | E. I. Du Pont De Nemours And Company | Construction membrane |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3434176B2 (en) | 2003-08-04 |
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