JPS6232845Y2 - - Google Patents
Info
- Publication number
- JPS6232845Y2 JPS6232845Y2 JP1228582U JP1228582U JPS6232845Y2 JP S6232845 Y2 JPS6232845 Y2 JP S6232845Y2 JP 1228582 U JP1228582 U JP 1228582U JP 1228582 U JP1228582 U JP 1228582U JP S6232845 Y2 JPS6232845 Y2 JP S6232845Y2
- Authority
- JP
- Japan
- Prior art keywords
- main body
- side wall
- connecting portion
- engagement groove
- waterproof sheet
- 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.)
- Expired
Links
- 239000000463 material Substances 0.000 claims description 17
- 239000006260 foam Substances 0.000 claims description 16
- 229920003002 synthetic resin Polymers 0.000 claims description 13
- 239000000057 synthetic resin Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000011800 void material Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 238000005187 foaming Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000000470 constituent Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 208000010201 Exanthema Diseases 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000005884 exanthem Diseases 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000582 polyisocyanurate Polymers 0.000 description 1
- 239000011495 polyisocyanurate Substances 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- Finishing Walls (AREA)
- Laminated Bodies (AREA)
Description
【考案の詳細な説明】
本考案は化粧面および連結部として機能する重
く、かつ、コストの高い主体の使用量を最小限と
し、かつ、軽量化と施工性を大幅に改善した積層
体に関する。[Detailed Description of the Invention] The present invention relates to a laminate that minimizes the amount of heavy and expensive components that function as decorative surfaces and connecting parts, and that has significantly improved weight reduction and workability.
従来における積層体、例えばサイデイングボー
ドは第1図に示す構造になつている。すなわち、
この種積層体の端末、例えば左右端部、あるいは
上下端部には積層体自体の性能の低下を防止する
ような処理が殆んど採られておらず、構成材間の
剥離、裏面材の端部からの水の浸入とこれによる
フクレ、カブレ、腐食等を招くことが多々あつ
た。また、裏面材が積層体の連結部間に直接介在
すると、水分が貯留し易く連結部構成材を腐食し
たり、変質、変形させることにより、耐久性が低
下する等の欠点があつた。さらに、この種積層体
は主体が化粧面と雄、雌型連結部とで全体を形成
していたため重く、かつ、コストアツプとなり、
その上施工の際の必要な変形も容易でなく、しか
も接触部(目地部)には間隙が形成されやすかつ
た。 A conventional laminate, such as a siding board, has a structure shown in FIG. That is,
Almost no treatment is applied to the ends of this type of laminate, such as the left and right ends or the top and bottom ends, to prevent deterioration in the performance of the laminate itself, resulting in peeling between constituent materials and damage to the backing material. Water intrusion from the edges often caused blisters, rashes, corrosion, etc. In addition, when the backing material is directly interposed between the connecting parts of the laminate, moisture tends to accumulate, corroding, deteriorating, or deforming the connecting part constituent materials, resulting in a reduction in durability. Furthermore, this type of laminate is heavy and costs high because the main body consists of a decorative surface and male and female connecting parts.
Moreover, the necessary deformation during construction is not easy, and gaps are likely to be formed at the contact areas (joint areas).
本考案はこのような欠点を除去するため、主体
の使用面積を最小限とし、さらに連結部の断熱
性、防水性、施工性、および納まりの度合を大幅
に改善すると共に、防水シートの変質、変形を防
止し、かつ、連結部構成材の腐食等を阻止した積
層体を提案するものである。 In order to eliminate these drawbacks, the present invention minimizes the area used by the main body, greatly improves the insulation, waterproofness, workability, and fit of the connecting parts, and prevents deterioration of the tarpaulin sheet. The present invention proposes a laminate that prevents deformation and prevents corrosion of connecting parts.
以下に図面を用いて本考案に係る積層体の一実
施例について詳細に説明する。第2図において、
1は主体で不通気性にして硬質な素材、例えば金
属薄板(平板、エンボス板)、具体的にはカラー
鋼板、ステンレス板、銅板、アルミニウム板、ま
たは異質である合成樹脂板等からなるものであ
る。また、主体1の形状は第3図に示すように長
方形の化粧面2とその端縁を垂直に折り曲げた側
壁3,4とから凹状部5を形成したものである。
しかも側壁3の端縁には雄型連結部6を設け、側
壁4の途中を屈曲して係合溝7を形成したもので
ある。すなわち、雄型連結部6は側壁3の下端縁
を外側方に屈曲して突出し、差込縁8を形成し、
その先端に舌片9を設けたものである。また、係
合溝7は後記する雌型連結部15の主要部分であ
り、側壁4の途中を内側方へ突出させ、再び外側
方に突出させて横断面をU字状に形成すると共
に、係合溝7の下縁7aの先端が側壁4より外側
に突出しないように形成したものである。10は
防水シートで防水性と比較的強靭な強度を有する
と共にある程度の保形性を有するものであり、例
えばクラフト紙、アスベスト紙に両面防水処理加
工、あるいは防水被覆材(フイルム)等をラミネ
ートしたもの、Cu,Al,Fe、Pb等からなる金属
箔(10〜200ミクロン)、アスフアルトフエルト、
合成樹脂フイルム(厚さ0.1〜1mm)の1種以上
をラミネートしたものである。また、防水シート
10は積層体の裏面材、および水分、湿気の貯留
防止材として機能するばかりでなく、従来におけ
るサイデイングボードの延長部分の機能をも具備
する形状に成形されるものである。すなわち、防
水シート10は後述する合成樹脂発泡体16の露
出面を被覆すると共に、側壁4より外方に突出し
た延長部12を形成するものであり、合成樹脂発
泡体16が主体1の凹状部5より下方に膨出させ
た場合は、例えば第4図a,bに示すような断面
に最終的に成形されるものである。a図は1端を
側壁3の内面に接触させ、その下端を水平に内側
方に延長し、その端縁を下方に折り曲げて窪み部
11を形成するものである。さらに窪み部11の
下端を水平方向に延長して端縁を垂直に上方に折
り曲げ、さらに水平に内側方に屈曲して延長部1
2と突条13を形成し、さらにその先端をU字状
断面に屈曲して結果的に、〓〓〓状断面とするも
のである。また、b図はa図と2個所異なるだけ
であり、その1つは1端部が側壁3の内面に立ち
上つた状態で接触する断面形状でない端部とした
こと、もう1つは延長部12をさざ波状断面に形
成したことである。14は補強金具で第5図a,
bに示すような形状であり、金属、特にアルミニ
ウム、カラー鋼板、ステンレス、合成樹脂板を成
形したものである。この金具14は第2図におい
て破線で示すように積層体の雌型連結部15の適
宜個所に所定ピツチ、例えば300mm、450mmピツチ
で配設し、防水シート10を補強すると共に、雌
型連結部15を強化する。雌型連結部15は係合
溝7と延長部12と補強金具14とから構成す
る。16は合成樹脂発泡体で少なくとも主体1の
凹状部5に充填するものであり、露出面を防水シ
ート10で被覆したものである。言い変えると、
合成樹脂発泡体16は主体1と防水シート10で
囲まれた空間に充填するものであり、液状、もし
くは粒状で供給され発泡し、この空間を充填する
と共に上記構成材を一体に固着するものである。
上記原料のフオームとしては、例えばポリウレタ
ンフオーム、ポリイソシアヌレートフオーム(フ
エノール変性、ウレタン変性も含む)、ポリスチ
レンフオーム、ポリエチレンフオーム、フエノー
ルフオーム単体、およびこれらフオーム内に鉱物
繊維(ガラス繊維、アスベスト繊維、ロツクウー
ル)、炭素繊維、メタル繊維、パーライト粒、シ
ラスバルーン、バーミキユライト、ガラスビーズ
等を添加したフオーム等である。なお、この種添
加物の配合比は目的により異なるが、例えばフオ
ーム原料100重量部に対し約5〜200重量部程度添
加したフオーム等からなるものである。なお、合
成樹脂発泡体16は主に断熱材、防水材、接着
剤、パツキング材、クツシヨン材、および裏打材
として機能する。また、第2図における寸法関係
はL=2424mm、3030mm、3636mm、H0=10〜50
mm、H1=5〜30mm、W1+W2=300〜450mm、l1=
10〜30mm、l2=15〜40mm、Δl=5〜30mm位を標
準とする。 An embodiment of the laminate according to the present invention will be described in detail below with reference to the drawings. In Figure 2,
1 is mainly made of impermeable and hard material, such as thin metal plates (flat plates, embossed plates), specifically colored steel plates, stainless steel plates, copper plates, aluminum plates, or foreign synthetic resin plates. be. As shown in FIG. 3, the shape of the main body 1 is such that a concave portion 5 is formed from a rectangular decorative surface 2 and side walls 3 and 4 whose edges are vertically bent.
Furthermore, a male connecting portion 6 is provided at the edge of the side wall 3, and an engaging groove 7 is formed by bending the side wall 4 in the middle. That is, the male connecting portion 6 bends the lower end edge of the side wall 3 outward and protrudes to form an insertion edge 8,
A tongue piece 9 is provided at the tip. Further, the engagement groove 7 is a main part of a female connecting portion 15 to be described later, and has a middle portion of the side wall 4 protruding inwardly and then outwardly again to form a U-shaped cross section. The lower edge 7a of the matching groove 7 is formed so that the tip thereof does not protrude outward from the side wall 4. No. 10 is a waterproof sheet that has waterproofness, relatively strong strength, and a certain degree of shape retention, such as kraft paper or asbestos paper treated with waterproofing on both sides, or laminated with a waterproof covering material (film), etc. metal foil (10 to 200 microns) made of Cu, Al, Fe, Pb, etc., asphalt felt,
It is laminated with one or more types of synthetic resin films (thickness: 0.1 to 1 mm). Further, the waterproof sheet 10 not only functions as a backing material of the laminate and a moisture retention prevention material, but is also formed into a shape that functions as an extension of a conventional siding board. That is, the waterproof sheet 10 covers the exposed surface of a synthetic resin foam 16 (described later), and also forms an extension 12 projecting outward from the side wall 4, so that the synthetic resin foam 16 covers the concave portion of the main body 1 . If it is bulged out below 5, the final cross section will be as shown in FIGS. 4a and 4b, for example. In figure a, one end is brought into contact with the inner surface of the side wall 3, the lower end thereof is extended horizontally inward, and the edge is bent downward to form the recessed part 11. Further, the lower end of the recessed part 11 is extended in the horizontal direction, the edge is bent vertically upward, and further horizontally bent inward to form the extension part 1.
2 and a protrusion 13 are formed, and the tip thereof is further bent into a U-shaped cross section, resulting in a cross-sectional shape. Also, Figure b differs from Figure A only in two points, one of which is that one end has a cross-sectional shape that does not come into contact with the inner surface of the side wall 3 in a rising state, and the other is that it is an extension. 12 is formed into a ripple-like cross section. 14 is a reinforcing metal fitting as shown in Fig. 5a,
It has a shape as shown in b, and is molded from metal, particularly aluminum, colored steel plate, stainless steel, or synthetic resin plate. As shown by broken lines in FIG. 2, these metal fittings 14 are arranged at appropriate locations on the female connecting portion 15 of the laminate at predetermined pitches, for example, 300 mm and 450 mm pitches, to reinforce the waterproof sheet 10 and to strengthen the female connecting portion 15. Strengthen 15. The female connecting portion 15 includes an engaging groove 7, an extension portion 12, and a reinforcing metal fitting 14. 16 is a synthetic resin foam that is filled in at least the concave portion 5 of the main body 1 , and the exposed surface is covered with a waterproof sheet 10. In other words,
The synthetic resin foam 16 is used to fill the space surrounded by the main body 1 and the waterproof sheet 10, and is supplied in liquid or granular form and foams to fill the space and fix the above-mentioned constituent materials together. be.
Forms of the above raw materials include, for example, polyurethane foam, polyisocyanurate foam (including phenol modified and urethane modified), polystyrene foam, polyethylene foam, phenol foam alone, and mineral fibers (glass fiber, asbestos fiber, rock wool) contained within these foams. ), carbon fibers, metal fibers, pearlite grains, shirasu balloons, vermiculite, glass beads, etc. The blending ratio of this type of additive varies depending on the purpose, but for example, about 5 to 200 parts by weight of the foam is added to 100 parts by weight of the foam raw material. Note that the synthetic resin foam 16 mainly functions as a heat insulating material, a waterproof material, an adhesive, a packing material, a cushion material, and a backing material. Also, the dimensional relationships in Figure 2 are L = 2424mm, 3030mm, 3636mm, H 0 = 10 ~ 50
mm, H 1 = 5 ~ 30 mm, W 1 + W 2 = 300 ~ 450 mm, l 1 =
Standard values are 10 to 30 mm, l 2 = 15 to 40 mm, and Δl = 5 to 30 mm.
次に施工例につき説明する。 Next, a construction example will be explained.
今第6図に示すように支持材、例えば胴縁17
上に第2図に示すような積層体A1,A2を施工す
ると仮定する。そこで積層体A1の雌型連結部1
5の補強金具14の存在する部分を釘18によつ
て固定する。次に積層体A2の雄型連結部6を積
層体A1の係合溝7に嵌挿し、かつ、他端の雌型
連結部15(図示せず)を釘18で固定する。こ
の場合、図から明らかなように雨水、結露水等が
存在しても、これらは空隙19を下方に向つて流
下し、この部分に水分、湿気が貯留することはな
い。さらに、空隙19aが存在するため、結露水
の貯留はなく、かつ、この部分の構成材の腐食、
変質もない。しかも、連結部は合成樹脂発泡体同
士が接触するため、適宜の弾力下で所要のパツキ
ング性を発揮するものであつた。その上、積層体
自体が大幅に軽量化され、かつ、コストダウンさ
れているため運搬、施工性、および経済性にすぐ
れていることが明らかになつた。 Now, as shown in FIG.
Assume that laminates A 1 and A 2 as shown in FIG. 2 are to be constructed. Therefore, the female connecting part 1 of the laminate A 1
The portion where the reinforcing metal fittings 14 of No. 5 are present is fixed with nails 18. Next, the male connecting portion 6 of the laminate A 2 is fitted into the engagement groove 7 of the laminate A 1 , and the female connecting portion 15 (not shown) at the other end is fixed with a nail 18 . In this case, as is clear from the figure, even if rainwater, condensation water, etc. are present, they flow downward through the void 19, and no water or humidity is accumulated in this portion. Furthermore, since the void 19a exists, there is no accumulation of condensed water, and corrosion of the constituent materials of this part is prevented.
There is no deterioration. Moreover, since the synthetic resin foams are in contact with each other in the connecting portion, the required packing properties can be exhibited under appropriate elasticity. Furthermore, it has become clear that the laminate itself is significantly lighter in weight and cost-reduced, making it superior in transportability, workability, and economy.
以上説明したのは本考案に係る積層体の一実施
例にすぎず、第7図a,bに示すように形成する
こともできる。すなわち、a図は差込縁8の舌片
9を下方に屈曲した積層体の一部分を示し、b図
は側壁3を内側方に突出し、再び外側方に延長し
て挟持用の突起20を形成し、この部分に防水シ
ート10の1端部を存在させ、その側端面と合成
樹脂発泡体16で防水被覆した積層体の一部を示
すものである。 What has been described above is only one embodiment of the laminate according to the present invention, and it can also be formed as shown in FIGS. 7a and 7b. That is, figure a shows a part of the laminate in which the tongue piece 9 of the insertion edge 8 is bent downward, and figure b shows the side wall 3 protruding inwardly and extending outward again to form a holding protrusion 20. However, one end of the waterproof sheet 10 is present in this portion, and the side end surface thereof is shown as a part of a laminate that is waterproof coated with a synthetic resin foam 16.
上述したように本考案に係る積層体によれば、
連結部に気密性と断熱性と施工性、耐振性を改善
すると共に、結合力の強化を図つた特徴がある。
また、連結部からの万一の雨水の漏洩、もしくは
結露水が生じても防水シートの側端面が合成樹脂
発泡体で被覆され、しかも連結部に空間19,1
9aを形成した構造としたため、防水シートが吸
湿、吸水したり、膨脹(ふくれ)したりすること
もなく、かつ、連結部に水分が貯留しないため、
構成材を腐食、あるいは発錆させたりしない特徴
がある。さらに、雌型連結部の舌片と裏面材が弾
力下で接触するため耐振性、および気密性をより
強化しうる特徴がある。さらに、主体の使用面積
を強度上最小限の使用としたため、コスト低減、
軽量化、施工性の改善を図り得る最大の特徴を具
備する。 As mentioned above, according to the laminate according to the present invention,
The joint features improved airtightness, insulation, workability, and vibration resistance, as well as stronger bonding strength.
In addition, even in the unlikely event that rainwater leaks or condensation water occurs from the joint, the side edges of the waterproof sheet are covered with synthetic resin foam, and the space 19, 1 at the joint is protected.
9a, the waterproof sheet does not absorb moisture, absorb water, or swell, and water does not accumulate in the connecting parts.
It has the characteristic that it does not corrode or rust the constituent materials. Furthermore, since the tongue piece of the female type connecting portion and the backing material come into contact with each other under elastic force, vibration resistance and airtightness can be further strengthened. Furthermore, by minimizing the area used for the main body in terms of strength, cost reduction and
It has the greatest feature of reducing weight and improving workability.
第1図は従来から使用されているサイデイング
ボードの一実施例を示す説明図、第2図は本考案
に係る積層体の一実施例を示す斜視図、第3図は
積層体の要部である主体の一実施例を示す斜視
図、第4図a,bは本考案に係る積層体のもう1
つの要部である防水シートの一実施例を示す斜視
図、第5図a,bは補強金具の一実施例を示す斜
視図、第6図は本考案に係る積層体の装着状態を
示す説明図、第7図a,bは積層体のその他の実
施例を示す部分斜視図である。
1……主体、10……防水シート、14……補
強金具。
Fig. 1 is an explanatory diagram showing one embodiment of a conventionally used siding board, Fig. 2 is a perspective view showing an embodiment of the laminate according to the present invention, and Fig. 3 shows the main parts of the laminate. A perspective view showing an embodiment of a certain main body, FIGS. 4a and 4b are another laminate according to the present invention.
Figures 5a and 5b are perspective views showing an example of the reinforcing metal fittings, and Figure 6 is an explanation showing how the laminate according to the present invention is installed. 7a and 7b are partial perspective views showing other embodiments of the laminate. 1 ... main body, 10... waterproof sheet, 14... reinforcing metal fittings.
Claims (1)
主体を形成し、該主体の1側壁端を外側方に突出
して差込縁を有する雄型連結部を設け、他側壁の
途中を内側方に折り曲げ、再び外側方に屈曲して
U字状断面の係合溝を形成し、また防水性と比較
的強靭な強度を有する裏面材の1端部を雄型連結
部側の側壁端部に固着し、他端を前記係合溝の内
表面の一部を被覆するように固着し、かつ、前記
主体の係合溝側では、側壁より外側に突出した延
長部を有するように形成してなる防水シートを設
け、該防水シートの雌型連結部の係合溝の内表面
を被覆する端部にU字断面の補強金具を適宜配設
し、前記主体の背面と防水シートと上記補強金具
の背面で囲まれた空間に発泡性合成樹脂原料を注
入して反応発泡させ、上記空隙を合成樹脂発泡体
で充填すると共に、一体に固着したことを特徴と
する積層体。 a laminate comprising: a main body having a concave shape formed by bending both side edges of a rectangular decorative surface; one side wall end of the main body protruding outward to provide a male connecting portion having an insertion edge; the other side wall being folded inward halfway and then bent outward again to form an engagement groove having a U-shaped cross section; one end of a backing material having waterproofness and relatively high strength is fixed to the end of the side wall on the male connecting portion side and the other end is fixed so as to cover part of the inner surface of the engagement groove; a waterproof sheet is provided on the engagement groove side of the main body so as to have an extension protruding outward from the side wall; a U-section reinforcing metal fitting is appropriately arranged on the end of the waterproof sheet covering the inner surface of the engagement groove of the female connecting portion; and a foamable synthetic resin raw material is injected into the space surrounded by the back of the main body, the waterproof sheet and the back of the reinforcing metal fitting to cause reactive foaming, and the void is filled with a synthetic resin foam and the two are fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1228582U JPS58115326U (en) | 1982-01-29 | 1982-01-29 | laminate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1228582U JPS58115326U (en) | 1982-01-29 | 1982-01-29 | laminate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58115326U JPS58115326U (en) | 1983-08-06 |
| JPS6232845Y2 true JPS6232845Y2 (en) | 1987-08-22 |
Family
ID=30024868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1228582U Granted JPS58115326U (en) | 1982-01-29 | 1982-01-29 | laminate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58115326U (en) |
-
1982
- 1982-01-29 JP JP1228582U patent/JPS58115326U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58115326U (en) | 1983-08-06 |