JPS61118234A - Manufacture of sandwich panel - Google Patents

Manufacture of sandwich panel

Info

Publication number
JPS61118234A
JPS61118234A JP23998384A JP23998384A JPS61118234A JP S61118234 A JPS61118234 A JP S61118234A JP 23998384 A JP23998384 A JP 23998384A JP 23998384 A JP23998384 A JP 23998384A JP S61118234 A JPS61118234 A JP S61118234A
Authority
JP
Japan
Prior art keywords
solution
timing
intermittently
consideration
solutions
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.)
Pending
Application number
JP23998384A
Other languages
Japanese (ja)
Inventor
Yoshio Kawasaki
義雄 川崎
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.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP23998384A priority Critical patent/JPS61118234A/en
Publication of JPS61118234A publication Critical patent/JPS61118234A/en
Pending legal-status Critical Current

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  • Application Of Or Painting With Fluid Materials (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

PURPOSE:To contrive convenience in post work care by avoiding discontinuity of work, by a method wherein respective reactive liquids are dropped onto the surface to be applied, which are mixed on a coating surface by kneading them together and a core material is composed while timing of reaction is being taken into consideration. CONSTITUTION:Surface materials 1, 1' like colored steel plates are made to feed and run continuously or intermittently, then, fore example, an A solution such as a polyol stock solution and isocyanate B solution which are hard polyurethane series adhesive systems are discharged and dropped continuously and intermittently onto the surface to be applied through specific multihole nozzles 2a, 2b and both the solutions are kneaded together on the surface in such a manner that they are wiped by appropriate slide-wiping pads 3, 3'. As both the solutions kneaded together begin to react gradually, this timing is taken into consideration, for example, a core material 4 such as phenolic foam is inserted between the surface materials, which is passed through a belt press 5 and heating furnace 6 and cut off into a desired length of a product 8.

Description

【発明の詳細な説明】 この発明は、断熱材等のしん材の少なくとも片面又は両
面その他の部分に、シート状又は板状若しくは、フィル
ム状等の面材乃至補強材を接合ラミネートする、通称サ
ンドイッチパネルの製造方法に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a so-called sandwich method in which a sheet-like, plate-like, or film-like face material or reinforcing material is bonded and laminated to at least one or both sides of a reinforcing material such as a heat insulating material or other parts. This invention relates to a method for manufacturing a panel.

自己接着性のない各種のしん材に対して面材、補強材等
を接着するためには、当然にノリを使用することとなり
、−液性のものにあっては、滴下スプレー、ローラ、ハ
ケ]!!9等の限られたものとなり、エポキシとかポリ
ウレタン等の多成分系接着剤となると、更らにその取扱
い方法が限定される0 本発明の方法は、かかる多成分系の接着剤を用いて、発
泡体のしん材に各種面材を連続的にラミネートして生産
する場合に著効がある。
In order to adhere face materials, reinforcing materials, etc. to various non-self-adhesive sealants, it is natural to use glue, and for liquid-based sealants, dripping spray, rollers, and brushes are used. ]! ! However, when it comes to multi-component adhesives such as epoxy and polyurethane, the handling methods are even more limited. It is particularly effective when producing a foam insulating material by laminating various face materials continuously.

この種ラミネートボードのしん材として、例えばフェノ
ールフオームの成る種のものは、耐熱性総発熱量、発煙
性等において非常にすぐれた性質を有する発泡断熱材で
あるが、なにしろ組織がモロイこと、自己接着性に乏し
いことなどの欠点を有する。
As insulation materials for this type of laminate board, for example, those made of phenol foam are foam insulation materials that have excellent properties in terms of heat resistance, gross calorific value, smoke generation, etc. It has drawbacks such as poor adhesion.

と、のモロさけ適宜の面材を複合することにより改善で
きるが、自己接着性がないため、別途に接着剤を塗布し
て、プレス、加熱等のラミネート手段を講する必要があ
る。
This can be improved by combining appropriate surface materials, but since it does not have self-adhesive properties, it is necessary to separately apply an adhesive and take lamination methods such as pressing and heating.

一方、サンドイッチパネルの総合強度は、構成各層の種
類と層間の接着強度に左右され、そのコストは接着剤の
種類と使用量によって大巾に左右される。
On the other hand, the overall strength of a sandwich panel depends on the type of each constituent layer and the adhesive strength between the layers, and its cost is largely influenced by the type and amount of adhesive used.

この種の接着剤としては、2成分系のエポキシ樹脂等が
、強度的には最良であり、成る程度発泡性としたポリウ
レタン樹脂系のものは、面材又は接合面にエンボスのよ
うな凹凸がある場合、最も良好な接着が得られる。たン
し、このような2成分系は混合すると短時間に反応する
ため、被塗面に対して、ローラコーティングするにしろ
、ノ・ケ塗り、スプレー等によるにしろ、その塗布手段
について著るしい制約がある。反応型の2成分を、塗布
前にミックスする以上、このことは避けがたい問題であ
る。
For this type of adhesive, two-component epoxy resins are the best in terms of strength, and polyurethane resin-based adhesives with some degree of foaming property have unevenness such as embossing on the facing material or bonding surface. In some cases, the best adhesion is obtained. However, since such a two-component system reacts in a short time when mixed, it is important to know how to apply it to the surface to be coated, whether by roller coating, smearing, spraying, etc. There are new restrictions. This is an unavoidable problem as long as two reactive components are mixed before coating.

本発明は、斯る欠点を克服するために、反応性の缶液(
2成分とは限らず、3成分以上でも同様である)を各別
に被塗面に滴下し、これをコネ合せて、被塗面上におい
て混合し、反応のタイミングを見ながらしん材等を複合
するようにしたもの1   である。従って、予め混合
したものを塗布する場合のローラ、・・ケの固化、スプ
レーノズルその他の機器のツマリ等による作業の不連続
性及び、作業后の手入れ等につき画期的な利便性を発揮
するものである。
In order to overcome these drawbacks, the present invention has developed a reactive can liquid (
The same goes for not only two components but three or more components) on the surface to be coated separately, then combine them and mix on the surface to be coated, then combine the resin etc. while watching the reaction timing. This is 1. Therefore, when applying a pre-mixed product, it is possible to avoid discontinuities in work due to solidification of rollers, etc., clogging of spray nozzles and other equipment, etc., and to provide revolutionary convenience in cleaning after work. It is something.

次に本発明の一実施例を説明する。Next, one embodiment of the present invention will be described.

カラー鋼板の如き面材+1)o’+を連続又は断続的に
送給走行させ、この被塗面上に、例えば、硬質ポリウレ
タン系の接着システムであるポリオール原液(以下A液
)とイソノアネート(以下B液)を各別の多孔ノズル(
2a)(zb)から連続的又は断続的に吐出滴下し、こ
の面上を、適当な摺擦パッド(3)(3)でもってコス
リ付けるようにして、前記両液をコネ合わせる。
A surface material such as a colored steel plate +1)o'+ is continuously or intermittently fed and run, and a hard polyurethane adhesive system such as a polyol stock solution (hereinafter referred to as "Liquid A") and isonoanate (hereinafter referred to as "Liquid") is applied onto the coated surface. B liquid) through separate porous nozzles (
2a) Discharge drops continuously or intermittently from (zb) and rub the surface with a suitable rubbing pad (3) (3) to connect the two liquids together.

コネ合わされた両液は、ざん次反応を開始するから、こ
のタイミングを見計らって、例えば、フェノールフオー
ム等のしん材(4)を面材間を装入し、必要に応じて、
ベルトプレス(5)、加熱炉(6)等を通し、カッタ(
7)によシ、製品(8)を所要の長さに切断する。
The combined liquids start a rapid reaction, so take advantage of this timing and insert a filler material (4), such as phenol foam, between the face plates, as necessary.
Pass through belt press (5), heating furnace (6), etc., and cutter (
7) Cut the product (8) to the required length.

しん材は、フェノールフオームに限定されない。The resin material is not limited to phenolic foam.

多成分系の接着剤としてはポリウレタンに限定されるこ
となく、エポキシ系その他のものについても同様に適用
され、面材o+ oJも、カラー 鋼板に限定されない
The multi-component adhesive is not limited to polyurethane, and epoxy and other adhesives are also applicable, and the face material o+oJ is not limited to colored steel plates.

図中(91(91は面材の供給手段、(iQa)(−1
0b)はメジャリングポンプ等のAXB各液缶液給手段
、ノズル(2aX2b)には、適当の間隔で穿設した多
数の吐出孔(11)があり、このノズルは巾方向に振動
してやってもよい。
In the figure (91 (91 is the supply means of surface material, (iQa) (-1
0b) is a liquid supply means for each AXB liquid container such as a measuring pump, and the nozzle (2aX2b) has a number of discharge holes (11) drilled at appropriate intervals. good.

接着剤缶液の滴下パターンは点滴状とした場合には水玉
模様となり、糸状に滴下する場合には線条となり、ノズ
ルを振ればジグザグ状となる。
The dripping pattern of the adhesive can becomes a polka dot pattern when it is dripped, it is a linear pattern when it is dripped like a string, and it becomes a zigzag pattern when the nozzle is shaken.

摺擦パッド(3)はコテペラの役目をするものであり、
離型剤を塗布するか、フッ素樹脂被覆等によや、接着不
良型とするか使いすて型としてもよい。
The rubbing pad (3) serves as a trowel,
It may be coated with a mold release agent, coated with a fluororesin, etc., may be of a poor adhesion type, or may be of a disposable type.

この摺擦パッドには水平方向の振動を与え、小刻みにA
、Biをコネ合わせる機構とする。
This rubbing pad is given horizontal vibration, and
, Bi are connected together.

以上、本発明の方法によれば、面材がエンボス鋼板であ
るとか、浅いリプ状を成形したものである場合、通常の
接着剤ではなかなか入り込みK〈い部分にも膨張充填さ
れ得る接着剤を手軽に使用できるため、各層間の接合が
良好かつ強固となりサンドイッチパネルの構造強度を向
上せしめると共に、製品の出来上り寸法が高精度となる
等々顕著な効果がある。
As described above, according to the method of the present invention, when the facing material is an embossed steel plate or a material formed into a shallow lip shape, an adhesive that can expand and fill into areas where it is difficult to penetrate with ordinary adhesives can be used. Since it is easy to use, it has remarkable effects such as good and strong bonding between each layer, improving the structural strength of the sandwich panel, and increasing the precision of the finished dimensions of the product.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図はラミネートラインの一例を示す系統図第2図は
本発明による接着剤の滴下状況とコネ合わせ、混合の一
例を示す斜面図である。 図中(12)は、ロール成形機、(13)はプレヒータ
である。
FIG. 1 is a system diagram showing an example of a laminating line. FIG. 2 is a perspective view showing an example of the adhesive dripping situation, connection, and mixing according to the present invention. In the figure, (12) is a roll forming machine, and (13) is a preheater.

Claims (1)

【特許請求の範囲】[Claims] 2成分以上の混合型接着剤を、予めミキシングすること
なく、各成分毎に目的とする被塗面に直接吐出滴下し、
これを摺擦パットでコネ合わせることによりミキシング
して、しん材及び面材等の各層間を接着せしめることを
特徴としたサンドイッチパネルの製造方法。
A mixed adhesive consisting of two or more components is directly dispensed and dropped onto the target surface without mixing each component in advance.
A method for manufacturing a sandwich panel, which comprises mixing the materials by connecting them with a rubbing pad to bond each layer such as the insulation material and the facing material.
JP23998384A 1984-11-14 1984-11-14 Manufacture of sandwich panel Pending JPS61118234A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23998384A JPS61118234A (en) 1984-11-14 1984-11-14 Manufacture of sandwich panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23998384A JPS61118234A (en) 1984-11-14 1984-11-14 Manufacture of sandwich panel

Publications (1)

Publication Number Publication Date
JPS61118234A true JPS61118234A (en) 1986-06-05

Family

ID=17052728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23998384A Pending JPS61118234A (en) 1984-11-14 1984-11-14 Manufacture of sandwich panel

Country Status (1)

Country Link
JP (1) JPS61118234A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63274468A (en) * 1987-04-30 1988-11-11 Taoka Chem Co Ltd Production of laminated material
JPH03227220A (en) * 1990-02-01 1991-10-08 Paron:Kk Manufacturing equipment for partition plate for interior partitioning
JP2017518168A (en) * 2014-04-07 2017-07-06 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se Method and apparatus for continuous production of sandwich panel with PIR / PUIR / PUR foam core material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63274468A (en) * 1987-04-30 1988-11-11 Taoka Chem Co Ltd Production of laminated material
JPH03227220A (en) * 1990-02-01 1991-10-08 Paron:Kk Manufacturing equipment for partition plate for interior partitioning
JP2017518168A (en) * 2014-04-07 2017-07-06 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se Method and apparatus for continuous production of sandwich panel with PIR / PUIR / PUR foam core material

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