JPS6242769B2 - - Google Patents
Info
- Publication number
- JPS6242769B2 JPS6242769B2 JP55014597A JP1459780A JPS6242769B2 JP S6242769 B2 JPS6242769 B2 JP S6242769B2 JP 55014597 A JP55014597 A JP 55014597A JP 1459780 A JP1459780 A JP 1459780A JP S6242769 B2 JPS6242769 B2 JP S6242769B2
- Authority
- JP
- Japan
- Prior art keywords
- concave
- section
- face
- synthetic resin
- raw 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.)
- Expired
Links
- 239000000463 material Substances 0.000 claims description 53
- 239000002994 raw material Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 229920003002 synthetic resin Polymers 0.000 claims description 9
- 239000000057 synthetic resin Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- -1 polyethylene Polymers 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
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Description
【発明の詳細な説明】
本発明は、金属フープ材とシート状物を連続的
に成形し、その両面材間に発泡性合成樹脂原料を
ほぼ平均に分布せしめ、これら構成材を一体に固
着すると共に両面材間に合成樹脂発泡体からなる
断熱材（芯材）を介在させた断熱面材の製造方法
に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention involves continuously molding a metal hoop material and a sheet-like material, distributing the foamable synthetic resin raw material almost evenly between both surfaces, and fixing these constituent materials together. The present invention also relates to a method of manufacturing a heat insulating face material in which a heat insulating material (core material) made of a synthetic resin foam is interposed between both faces.
特に、金属板を断面凹状に成形した表面材と断
面凹状に形成した比較的強靭な可撓性のあるシー
ト状物を成形した裏面材を連続的に△ｌの偏心を
もつて対面させ、かつ発泡性合成樹脂原料が両面
材との良好な固着となるように裏面材を加温して
湾曲せしめた状態で型に供給するようにした製造
方法に係る。 In particular, a surface material formed from a metal plate with a concave cross-section and a back surface material formed from a relatively strong and flexible sheet-like material formed into a concave cross-section are continuously faced with an eccentricity of △l, and The present invention relates to a manufacturing method in which the back material is heated and curved so that the foamable synthetic resin raw material is well bonded to the double-face materials and then supplied to the mold.
以下に図面を用いて、本発明に係る断熱面材の
製造方法の一実施例について詳細に説明する。第
１図は上記発明を示す説明図であり、図において
１は表面材で金属フープを断面凹状に連続的に成
形機２を介して成形する。なお、金属フープ材の
一側端には、第２図ａに示すように雄型連結部１
ａと他端に雌型連結部１ｂを形成する。３はライ
ンコンベアで成形機２から送出された表面材１を
次工程に搬送する。４は原料吐出機で発泡性合成
樹脂原料５を第２図ｂに示すように平均に分散す
る。６は裏面材で比較的強靭な可撓性のあるシー
ト状物で、例えばクラフト紙、アスベスト紙、ア
スフアルトフエルト、フエルト、合成樹脂シー
ト、金属箔の一種または二種以上をラミネートし
たシート状物もしくはこれらシートにネツト状
物、金網を繊維、ヒモ、糸に介在させたシート状
物などである。換言すれば、ロールから成形機を
通つて後記する型まで供給可能な強度があり、か
つ原料４の接着性に悪影響をおよぼさないシート
状物である。７はシート状物用成形機であり、一
段〜五段からなり、第３図に示すように成形す
る。８は加温装置で約10〜80℃まで加温可能であ
り、例えば電気ヒーター、紫外線、高周波あるい
は熱ロールを用いる。これは、裏面材６が表面材
１の開口面と△ｌの偏心をもつて対面するに際
し、容易に積層できるようにその底面６ａ（第２
図ｄに示す）を湾曲させると共に、水分と急激に
対応する原料５に対する悪影響の除去の二効果を
得るためである。９は型で第２図ｆに示すような
断面の空隙を連続的に形成すると共に、その終端
から段々と型を解消するものであり、上型材１
０、下型材１１、原動輪１２，１３、従動輪１
４，１５、加温装置１６，１７からなる。１８は
走行カツターで型９から送出される連続した断熱
面材を定寸に切断するものである。 DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the method for manufacturing a heat insulating panel material according to the present invention will be described in detail below with reference to the drawings. FIG. 1 is an explanatory diagram showing the above-mentioned invention. In the figure, 1 is a surface material, and a metal hoop is continuously molded into a concave cross-section using a molding machine 2. In addition, at one end of the metal hoop material, there is a male connecting part 1 as shown in Fig. 2a.
A and a female connecting portion 1b are formed at the other end. A line conveyor 3 conveys the surface material 1 sent out from the molding machine 2 to the next process. Reference numeral 4 denotes a raw material discharging machine which uniformly disperses the foamable synthetic resin raw material 5 as shown in FIG. 2b. 6 is a back material, which is a relatively strong and flexible sheet material, such as a sheet material laminated with one or more of kraft paper, asbestos paper, asphalt felt, felt, synthetic resin sheet, metal foil, or These sheets include net-like materials, sheet-like materials in which wire mesh is interposed between fibers, strings, and threads. In other words, it is a sheet-like material that has enough strength to be supplied from a roll to a mold to be described later through a molding machine, and that does not adversely affect the adhesiveness of the raw material 4. Reference numeral 7 denotes a sheet-like material forming machine, which has one to five stages, and forms the material as shown in FIG. 8 can be heated to about 10 to 80° C. using a heating device, for example, using an electric heater, ultraviolet rays, high frequency, or a heat roll. This is because the bottom surface 6a (second
This is to obtain the two effects of curving the material (as shown in Figure d) and removing the negative effects on the raw material 5 that rapidly corresponds to moisture. Reference numeral 9 denotes a mold which continuously forms a void having a cross section as shown in FIG.
0, lower mold material 11, driving wheels 12, 13, driven wheels 1
4, 15, and heating devices 16, 17. 18 is a running cutter that cuts the continuous heat insulating sheet material sent out from the mold 9 to a fixed size.
そこで、いまラインスピードが30ｍ／minで駆
動され、ｔ＝25mm、長さ＝3636mm、表面材（0.27
mmのカラー鉄板）、裏面材（クラフト紙170ｇ／m2
に20ミクロンのポリエチレンラミネート加工）、
発泡性合成樹脂原料はポリイソシアヌレートフオ
ーム用原料、加温装置はヒータ、約50℃、型は上
下型材が約90℃、雰囲気110℃とする。表面材１
がペイオクリールP1−ピンチローラP2を経て成形
機２に到達し、Ａ−Ａ線上では第２図ａに示す断
面形状に成形されながら、次工程へとラインコン
ベア３上を移動する。この際、表面材１は開口１
ｃを上に、所謂〓状で移動する。次に、この開口
１ａ面に対し原料５がスプレーガン４から第２図
ｂに示すパターンで連続的に供給される。吐出直
径の断面、すなわちＢ−Ｂ線上は第２図ｂの断面
と同様である。さらに移動し、Ｃ−Ｃ線上では第
２図ｃに示すように原料５は反応→発泡を開始す
る。そしてＤ−Ｄ線上では、第２図ｄに示すよう
に裏面材６が成形された後に、その底面部６ａが
加温されて湾曲した状態で、表面材１の開口１ａ
に△ｌの偏心をもつて対面しようとする。さらに
移動し、Ｅ−Ｅ線上では、第２図ｅに示す状態で
両面材が対面し、型に連続的に供給される。型に
入つた原料は発泡が急激に増し、両面材で形成さ
れた空間を充填し、型９の出口から第２図ｆに示
す断面で送出される。 Therefore, the line speed is now 30 m/min, t = 25 mm, length = 3636 mm, surface material (0.27
mm color iron plate), backing material (kraft paper 170g/m 2
20 micron polyethylene laminate),
The foamable synthetic resin raw material is the raw material for polyisocyanurate foam, the heating device is a heater, and the temperature is approximately 50°C, the upper and lower mold materials of the mold are approximately 90°C, and the atmosphere is 110°C. Surface material 1
reaches the molding machine 2 via the payocreel P1 and the pinch roller P2 , and moves on the line conveyor 3 to the next process while being molded into the cross-sectional shape shown in FIG. 2a on the line A-A. At this time, the surface material 1 is
Move c upward in a so-called 〓 shape. Next, the raw material 5 is continuously supplied to the surface of the opening 1a from the spray gun 4 in a pattern shown in FIG. 2b. The cross section of the discharge diameter, ie, on the line B-B, is the same as the cross section of FIG. 2b. Moving further, the raw material 5 starts to react and foam as shown in FIG. 2c on the C-C line. Then, on the line D-D, after the back material 6 is formed as shown in FIG.
Try to face with an eccentricity of △l. Moving further, on line E-E, the double-sided materials face each other in the state shown in FIG. 2e, and are continuously supplied to the mold. The foaming of the raw material that has entered the mold increases rapidly, filling the space formed by the double-sided material, and is delivered from the exit of the mold 9 in the cross section shown in FIG. 2f.
以上、説明したのは、本発明に係る断熱面材の
製造方法の一実施例にすぎず、第３図ａに示すよ
うに舌片１ａを折り曲げたり、表、裏面材を逆の
位置に設定することもできる。また、第３図ｂに
示すようにダブル幅で形成し、最終工程すなわ
ち、走行カツターの次工程に舌片仕上の処理成形
機を設けることもできる。 What has been described above is only one embodiment of the method for manufacturing a heat insulating panel material according to the present invention, and the tongue piece 1a may be bent as shown in FIG. 3a, or the front and back panels may be set in opposite positions. You can also. Further, as shown in FIG. 3B, it is also possible to form a double width and provide a finishing machine for finishing the tongue piece in the final process, that is, the process next to the traveling cutter.
上述したように、本発明に係る断熱面材の製造
方法によれば、可撓性にして成形容易であるが、
保形性に劣るシート状物の裏面材を断面凹状に連
続的に成形すると共に、金属板からなる表面材の
断面凹状の開口面に△ｌの偏心をもつて対面さ
せ、かつ正確に、しかもシート状物の特性を利用
して対面させて、高能率に、かつ容易に製造でき
る特徴がある。また、水分との反応が激しいイソ
シアネート成分がシート状物の水分と反応しない
ように考慮してあるため自己接着性も十分に発揮
でき、複合面材としての機械強度も高く、その上
無駄な反応がないため、経済的に有利な特徴があ
る。さらに反応、発泡がスムーズなため、発泡組
織も均一となり、より一層の機械強度の向上と断
熱性の向上に大きく寄与する特徴がある。 As described above, according to the method for manufacturing a heat insulating surface material according to the present invention, it is flexible and easy to mold;
The back material of the sheet-like material, which has poor shape retention, is continuously formed to have a concave cross section, and the surface material made of a metal plate is made to face the opening surface of the surface material, which has a concave cross section, with an eccentricity of △l, and precisely. It has the feature that it can be produced easily and with high efficiency by making the sheets face each other by utilizing the properties of the sheet-like material. In addition, since the isocyanate component, which reacts strongly with moisture, is designed to prevent it from reacting with the moisture of the sheet material, it can exhibit sufficient self-adhesive properties, has high mechanical strength as a composite surface material, and is free from unnecessary reactions. It has economically advantageous characteristics because there is no Furthermore, because the reaction and foaming are smooth, the foamed structure is also uniform, which greatly contributes to further improvements in mechanical strength and heat insulation.
第１図は本発明に係る断熱面材の製造方法の一
実施例を示す説明図、第２図ａ〜ｆは上記方法に
おける各位置での状態を示す説明図、第３図ａ，
ｂはその他の実施例を示す説明図である。
１……表面材、２……成形機、６……裏面材、
８……加温機、９……型。
FIG. 1 is an explanatory diagram showing an example of the method for manufacturing a heat insulating panel material according to the present invention, FIGS. 2 a to f are explanatory diagrams showing the state at each position in the above method, and FIGS. 3 a,
b is an explanatory diagram showing another embodiment. 1... Surface material, 2... Molding machine, 6... Back material,
8...Warming machine, 9...Model.
Claims (1)
なる表面材の凹状開口面に発泡性合成樹脂原料を
平均的に分散して連続的に吐出し、その上に断面
凹状に成形されながら連続的に前記表面材の開口
と△ｌの偏心した位置で凹状の開口とが対面する
ように積層する比較的強靭な可撓性のあるシート
状物からなる裏面体とを一体に形成して断熱面材
を製造する方法において、表面材の凹状の開口が
上方を向くように連続的に供給し、該凹状部に発
泡性合成樹脂原料を平均に分散吐出し、その上に
裏面材の開口が下方を向くようにして供給すると
共に、表面材と接触する前に凹状の内面を約10〜
80℃に加温して、凹状を僅かに末広がり断面にし
て対面接触した後に型に供給したことを特徴とす
る断熱面材の製造方法。1. A foamable synthetic resin raw material is uniformly dispersed and continuously discharged onto the concave opening surface of a surface material made by continuously molding a metal hoop material into a concave cross section, and the foamable synthetic resin raw material is continuously discharged while being molded into a concave cross section. A backing body made of a relatively strong and flexible sheet material is laminated so that the opening of the surface material and the concave opening face each other at an eccentric position of Δl are integrally formed to provide heat insulation. In a method for manufacturing a facing material, the concave openings of the facing material are continuously supplied so that they face upward, the foamable synthetic resin raw material is evenly distributed and discharged into the recessed portions, and the openings of the backing material are Feed it facing downwards and fill the concave inner surface for about 10 to 30 minutes before contacting the surface material.
A method for producing a heat insulating surface material, characterized in that it is heated to 80°C, the concave shape is slightly flared in cross section, brought into face-to-face contact, and then supplied to a mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1459780A JPS56109737A (en) | 1980-02-04 | 1980-02-04 | Manufacture of heat insulating facing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1459780A JPS56109737A (en) | 1980-02-04 | 1980-02-04 | Manufacture of heat insulating facing material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56109737A JPS56109737A (en) | 1981-08-31 |
| JPS6242769B2 true JPS6242769B2 (en) | 1987-09-10 |
Family
ID=11865585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1459780A Granted JPS56109737A (en) | 1980-02-04 | 1980-02-04 | Manufacture of heat insulating facing material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56109737A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0345778Y2 (en) * | 1986-01-08 | 1991-09-27 |
-
1980
- 1980-02-04 JP JP1459780A patent/JPS56109737A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56109737A (en) | 1981-08-31 |
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