JPH07195013A - Adhesive coater - Google Patents

Adhesive coater

Info

Publication number
JPH07195013A
JPH07195013A JP175594A JP175594A JPH07195013A JP H07195013 A JPH07195013 A JP H07195013A JP 175594 A JP175594 A JP 175594A JP 175594 A JP175594 A JP 175594A JP H07195013 A JPH07195013 A JP H07195013A
Authority
JP
Japan
Prior art keywords
adhesive
curing agent
nozzle
agent
main agent
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
JP175594A
Other languages
Japanese (ja)
Inventor
Tadamori Sakashita
下 忠 盛 坂
Shinya Tsuda
田 伸 也 津
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.)
Sankyo Aluminium Industry Co Ltd
Original Assignee
Sankyo Aluminium Industry Co Ltd
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 Sankyo Aluminium Industry Co Ltd filed Critical Sankyo Aluminium Industry Co Ltd
Priority to JP175594A priority Critical patent/JPH07195013A/en
Publication of JPH07195013A publication Critical patent/JPH07195013A/en
Pending legal-status Critical Current

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  • Coating Apparatus (AREA)

Abstract

PURPOSE:To provide a two-pack mixing type adhesive coater with waste of an adhesive reduced and capable of preventing the contamination of a product due to the webbing of the adhesive. CONSTITUTION:A curing agent is applied by a coating roller 4 before a principal agent is applied, and air is spouted on the tip of a principal agent nozzle 2 from an air nozzle 3 to blow off the webbing of an adhesive.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は、エポキシ系あるいは
ウレタン系などの2液混合型接着剤を被接着面に塗布す
るのに利用される接着剤塗布装置に係わり、とくに高粘
性の主剤と低粘性の硬化剤からなる2液混合型接着剤を
塗布するに適した装置に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an adhesive coating device used for coating a two-liquid mixed type adhesive such as an epoxy type or urethane type adhesive on a surface to be adhered, and particularly to a high-viscosity main agent and a low-viscosity agent. The present invention relates to a device suitable for applying a two-component mixed type adhesive composed of a viscous curing agent.

【0002】[0002]

【従来の技術】一般に、接着剤を被接着物の表面に自動
的に塗布する装置としては、ローラーによる塗布が考え
られるが、2液混合型接着剤の場合には、後行側ローラ
ーにおいて主剤と硬化剤とが混合されて接着剤が硬化し
てしまうので適用することができない。
2. Description of the Related Art Generally, as an apparatus for automatically applying an adhesive to the surface of an object to be adhered, application by a roller can be considered. However, in the case of a two-liquid mixed type adhesive, the main agent at the trailing roller is used. It cannot be applied because the adhesive and the curing agent are mixed and the adhesive is cured.

【0003】そこで、上記のような2液混合型接着剤を
塗布するための方法あるいは装置としては、例えば特開
昭57−1460号公報,特開平1−99670号公
報、あるいは特開平2−17265号公報などに記載さ
れているように、吐出ノズルや噴霧ノズル,カーテンフ
ローコータを用いることによって主剤と硬化剤とをそれ
ぞれ非接触で塗布したり、主剤のみを先行するロールコ
ータによって塗布したのち、その上から硬化剤を噴霧状
にして吹付け塗布したりするものがあった。
Therefore, as a method or apparatus for applying the above-mentioned two-component mixed type adhesive, for example, JP-A-57-1460, JP-A-1-99670, or JP-A-2-17265. As described in Japanese Patent Publication, etc., after applying the main agent and the curing agent in a non-contact manner by using a discharge nozzle, a spray nozzle, or a curtain flow coater, or after applying only the main agent by a preceding roll coater, There has also been a method in which a curing agent is sprayed on and sprayed on.

【0004】[0004]

【発明が解決しようとする課題】しかしながら、上記各
公報に記載された従来の接着剤塗布方法においては、吐
出ノズルや噴霧ノズルを用いている関係上、吐出量や噴
霧パターンのコントロールが難しくて被接着面上に一定
幅で均一に塗布することができず、多く塗布され過ぎた
り、噴霧となって周囲に飛散したりして接着剤が無駄に
なることが多いので、とくに高価な硬化剤の塗布には必
ずしも適してはいないという問題があった。
However, in the conventional adhesive coating methods described in the above publications, since the discharge nozzle and the spray nozzle are used, it is difficult to control the discharge amount and the spray pattern. Since the adhesive cannot be applied uniformly on the adhesive surface with a constant width, the adhesive is often wasted because it is applied too much or is sprayed and scattered to the surrounding area. There is a problem that it is not always suitable for coating.

【0005】また、接着剤の主剤は粘性が高いために、
塗布後ノズルやローラーと被接着面との間に糸ひき現象
が生じ、この接着剤の糸が所定の被接着面以外の箇所に
付着したり、被接着物の搬送用ローラーに巻き付き、搬
送されてくる被接着物の表面に付着したりして製品が汚
れてしまうという問題点があり、これらの問題点を解決
することが上記のような2液混合型接着剤を使用する接
着剤塗布装置の課題となっていた。
Further, since the main component of the adhesive has a high viscosity,
After application, a threading phenomenon occurs between the nozzle or roller and the surface to be adhered, and the thread of this adhesive adheres to a place other than the predetermined surface to be adhered, or is wound around the roller for conveying the adherend and conveyed. There is a problem that the product adheres to the surface of an object to be adhered and the product is contaminated, and it is possible to solve these problems by using the adhesive coating device using the two-component mixed adhesive as described above. Had been a problem.

【0006】[0006]

【発明の目的】この発明は、従来の2液混合型接着剤用
接着剤塗布装置における上記課題に着目してなされたも
のであって、接着剤の無駄が少なく、しかも接着剤の糸
ひきによる製品の汚れを防止することができる接着剤塗
布装置を提供することを目的としている。
SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems in the conventional adhesive coating device for two-liquid type adhesive, wherein the waste of the adhesive is small, and the thread of the adhesive is used. It is an object of the present invention to provide an adhesive application device that can prevent product stains.

【0007】[0007]

【課題を解決するための手段】この発明に係わる接着剤
塗布装置は、被接着面に主剤と硬化剤からなる2液混合
型接着剤を塗布するための接着剤塗布装置であって、被
接着面に向けて主剤を吐出する主剤塗布ノズルと、主剤
塗布ノズルの先端部に向けてエアを噴出するエアノズル
と、主剤塗布ノズルに先行して被接着面に硬化剤を塗布
する硬化剤塗布ローラーと、硬化剤塗布ローラーに硬化
剤を滴下する硬化剤ノズルを備えた構成としたことを特
徴としており、このような接着剤塗布装置の構成を前述
した従来の課題を解決するための手段としている。
SUMMARY OF THE INVENTION An adhesive applying device according to the present invention is an adhesive applying device for applying a two-liquid mixed type adhesive consisting of a main agent and a curing agent to a surface to be adhered. A main agent coating nozzle that discharges the main agent toward the surface, an air nozzle that ejects air toward the tip of the main agent coating nozzle, and a curing agent application roller that applies the curing agent to the adherend surface prior to the main agent application nozzle. The configuration is such that the curing agent nozzle that drops the curing agent on the curing agent application roller is provided, and the configuration of such an adhesive agent application device is a means for solving the above-mentioned conventional problems.

【0008】[0008]

【発明の作用】この発明に係わる接着剤塗布装置は、主
剤塗布ノズルに向けてエアを噴出するエアノズルと、主
剤塗布ノズルに先行して被接着面に硬化剤ノズルから滴
下される硬化剤を塗布する硬化剤塗布ローラーを備えて
いる。 すなわち、硬化剤は主剤より先にローラーによ
って被接着面に塗布されるので、所定の幅に、均一に無
駄なく塗布されることとなり、主剤塗布ノズルと被接着
面との間に生じる接着剤の糸ひきは、エアノズルによっ
て製品の外観に影響を及ぼさない方向、例えば被接着面
の側に吹き飛ばされるので搬送用ローラーに巻き付いた
り、製品を汚したりすることがない。
The adhesive applying device according to the present invention applies an air nozzle for ejecting air toward the main agent applying nozzle and a curing agent dropped from the curing agent nozzle onto the adhered surface prior to the main agent applying nozzle. It is equipped with a curing agent application roller. That is, since the curing agent is applied to the surface to be adhered by the roller before the main agent, it is uniformly applied to the predetermined width without waste, and the adhesive agent generated between the main agent application nozzle and the surface to be adhered is The thread puller is blown off by the air nozzle in a direction that does not affect the appearance of the product, for example, on the side of the surface to be adhered, so that the thread puller does not wind around the transport roller or stain the product.

【0009】[0009]

【実施例】以下、この発明を図面に基づいて説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings.

【0010】図1および図2は、この発明に係わる接着
剤塗布装置の一実施例を示すものである。
1 and 2 show an embodiment of an adhesive coating device according to the present invention.

【0011】図に示す接着剤塗布装置1は、接着剤塗布
ラインの所定箇所に上下動可能に配設され、ローラーコ
ンベヤCによって、図1中に示した矢印A方向に搬送さ
れるパネルPの内面に高粘性の主剤と低粘性の硬化剤か
らなる2液混合型接着剤を塗布するものであって、パネ
ルPの内面所定箇所に接着剤の主剤を吐出する主剤ノズ
ル2と、この主剤ノズル2の先端部に向けてエアを噴出
するエアノズル3と、主剤ノズル2に先行して被接着面
に硬化剤を塗布する硬化剤塗布ローラー4と、この硬化
剤塗布ローラー4に硬化剤を滴下する硬化剤ノズル5か
ら主に構成されている。
The adhesive application device 1 shown in the figure is arranged at a predetermined position of an adhesive application line so as to be movable up and down, and a panel P conveyed by a roller conveyor C in the direction of arrow A shown in FIG. A two-component mixed adhesive consisting of a high-viscosity main agent and a low-viscosity curing agent is applied to the inner surface, and a main agent nozzle 2 for discharging the main agent of the adhesive to a predetermined location on the inner surface of the panel P, and this main agent nozzle 2, an air nozzle 3 for ejecting air toward the tip portion, a curing agent applying roller 4 that applies a curing agent to the adherend surface prior to the main agent nozzle 2, and a curing agent is dropped on the curing agent applying roller 4. It is mainly composed of a curing agent nozzle 5.

【0012】主剤ノズル2は、バルブ6を介して主剤タ
ンク7に接続されており、バルブ6の開閉に基づいて主
剤タンク7中の主剤の供給を開始および停止するように
なっている。
The main agent nozzle 2 is connected to a main agent tank 7 via a valve 6, and starts and stops the supply of the main agent in the main agent tank 7 based on opening and closing of the valve 6.

【0013】硬化剤塗布ローラー4は、合成繊維からな
るフェルト状の円筒体であって、主剤ノズル2の図中左
側、すなわちパネルPの搬送方向後方側に配設された1
対の支持アーム8,8の先端部にカラー9,9を介して
回転自在に取付けられている。
The hardening agent applying roller 4 is a felt-like cylindrical body made of synthetic fiber, and is arranged on the left side of the main agent nozzle 2 in the figure, that is, on the rear side in the conveying direction of the panel P.
The pair of support arms 8 and 8 are rotatably attached to the tip ends of the pair of support arms 8 and 9 via collars 9 and 9.

【0014】また、硬化剤ノズル5は、硬化剤塗布ロー
ラー4の上方、すなわち支持アーム8,8の基端部に取
付けられ、図示しない硬化剤タンク中の硬化剤を硬化剤
塗布ローラー4に滴下することによって、硬化剤塗布ロ
ーラー4に常時硬化剤を含浸させておくようにしてい
る。 なお、この実施例において、硬化剤ノズル5は3
本に枝分かれしており、これによって硬化剤を硬化剤塗
布ローラー4の長さ方向に均等に滴下することができる
ようになっている。
The curing agent nozzle 5 is attached above the curing agent applying roller 4, that is, at the base end of the supporting arms 8 and 8, and the curing agent in a curing agent tank (not shown) is dropped onto the curing agent applying roller 4. By doing so, the curing agent applying roller 4 is always impregnated with the curing agent. In addition, in this embodiment, the number of the curing agent nozzles 5 is three.
It is branched into books so that the curing agent can be evenly dropped in the length direction of the curing agent application roller 4.

【0015】エアノズル3は、硬化剤塗布ローラー4と
主剤ノズル2の中間位置に配設されており、図示しない
エア配管を介して供給される高圧エアを主剤ノズル2の
先端に向けて、パネルPの搬送方向前方、すなわち図1
中に示した矢印B方向に噴射する。
The air nozzle 3 is disposed at an intermediate position between the curing agent applying roller 4 and the main agent nozzle 2, and the high pressure air supplied through an air pipe (not shown) is directed toward the tip of the main agent nozzle 2 so that the panel P is formed. 1 in the conveying direction, that is, in FIG.
Inject in the direction of arrow B shown therein.

【0016】このような構造を有する接着剤塗布装置1
は、ローラコンベヤCによってパネルPが搬送されて来
ると、当該パネルPの内面上に降下し、硬化剤塗布ロー
ラー4がパネルPに接触して回転することによって、硬
化剤ノズル5から滴下され、硬化剤塗布ローラー4に含
浸されている硬化剤がパネルPの内面所定位置に塗布さ
れる。
Adhesive coating device 1 having such a structure
When the panel P is conveyed by the roller conveyer C, it drops onto the inner surface of the panel P, and the curing agent application roller 4 comes into contact with the panel P and rotates to drop from the curing agent nozzle 5. The curing agent impregnated in the curing agent application roller 4 is applied to a predetermined position on the inner surface of the panel P.

【0017】次いで、バルブ6が開かれ、主剤タンク7
中の接着剤主剤が主剤ノズル2から吐出され、硬化剤塗
布ローラー4によって塗布された硬化剤の上に重ねて塗
布される。 このとき、硬化剤塗布ローラー4は、主剤
ノズル2に対して、パネルPの搬送方向後方側(図1中
の左側)に位置しており、主剤ノズル2による主剤の塗
布に先だって硬化剤を塗布することになるので、接着剤
の主剤と硬化剤とが硬化剤塗布ローラー4において混り
合って硬化するようなことがなく、硬化剤を所定の幅に
均一に無駄なく塗布することができる。 また、硬化剤
塗布ローラー4はフェルト状の合成繊維からなるもので
あり、吸液性,耐薬品性,耐摩耗性に優れ、長期にわた
って良好な塗布性能を維持することができる。
Next, the valve 6 is opened and the main agent tank 7 is opened.
The adhesive main agent therein is ejected from the main agent nozzle 2 and is applied over the curing agent applied by the curing agent application roller 4 in an overlapping manner. At this time, the curing agent application roller 4 is located on the rear side (left side in FIG. 1) of the panel P with respect to the main agent nozzle 2, and applies the curing agent prior to the application of the main agent by the main agent nozzle 2. Therefore, the main agent of the adhesive and the curing agent do not mix and cure at the curing agent application roller 4, and the curing agent can be uniformly applied to a predetermined width without waste. Further, the curing agent application roller 4 is made of felt-like synthetic fiber, has excellent liquid absorbency, chemical resistance, and abrasion resistance, and can maintain good application performance for a long period of time.

【0018】パネルPの移動によって、硬化剤および主
剤の塗布が進行し、パネルPの終端部が接着剤塗布装置
1に到達して接着剤の塗布が終了すると、主剤供給用の
バルブ6が閉じられると共に、当該接着剤塗布装置1が
上昇する。
By the movement of the panel P, the application of the curing agent and the main agent proceeds, and when the end portion of the panel P reaches the adhesive application device 1 and the application of the adhesive is completed, the valve 6 for supplying the main agent is closed. At the same time, the adhesive application device 1 moves up.

【0019】そして、エアノズル3から、主剤ノズル2
の先端部に向けてエアがパネルPの搬送方向前方に、図
1中の矢印Bに示すように噴射される。 これによって
主剤ノズル2とパネルPとの間に生じた接着剤主剤の糸
が被接着面のすでに塗布された主剤の側に吹き付けられ
るので主剤の糸がコンベヤやパネルPの表面等に付着す
ることがなくなり、接着剤の付着によって製品の外観が
損なわれるようなことがなくなる。
Then, from the air nozzle 3 to the main agent nozzle 2
Air is ejected toward the front end portion of the panel P in the front direction of the panel P in the transport direction as indicated by an arrow B in FIG. As a result, the thread of the adhesive main agent generated between the main agent nozzle 2 and the panel P is sprayed to the already-applied main agent side of the adherend surface, so that the thread of the main agent adheres to the surface of the conveyor or the panel P. And the appearance of the product is not impaired by the adhesion of the adhesive.

【0020】なお、この実施例においては、硬化剤ノズ
ル5として、3本に枝分かれした形状のものを示した
が、この発明に係わる接着剤塗布装置の硬化剤ノズルは
このような形状のみに限定される訳ではなく、種々の形
状のノズルの適用が可能である。
In this embodiment, the hardening agent nozzle 5 is shown as having a branched shape of three, but the hardening agent nozzle of the adhesive applying device according to the present invention is limited to such a shape. However, it is possible to apply nozzles of various shapes.

【0021】[0021]

【発明の効果】以上説明したように、この発明に係わる
接着剤塗布装置は、上記構成、とくに主剤塗布ノズルの
先端部にむけてエアを噴出するエアノズルと、主剤塗布
ノズルに先行して被接着面に硬化剤を塗布する硬化剤塗
布ローラーを備えたものであるから、硬化剤が主剤より
先にローラーによって塗布されるので、硬化剤を所定の
幅に、均一に無駄なく塗布することができ、主剤塗布ノ
ズルと被接着面との間に生じた接着剤の糸がエアノズル
によって、例えば被接着面の側に吹き飛ばされるので搬
送用ローラーや製品への付着を防止することができると
いう優れた効果をもたらすものである。
As described above, the adhesive applying device according to the present invention has the above-described structure, particularly the air nozzle for ejecting air toward the tip of the main agent applying nozzle, and the adhesive to be applied prior to the main agent applying nozzle. Since it is equipped with a curing agent application roller that applies the curing agent to the surface, the curing agent is applied by the roller before the main agent, so it is possible to apply the curing agent evenly over a predetermined width without waste. The excellent effect that the adhesive thread generated between the main agent application nozzle and the surface to be adhered is blown off by the air nozzle, for example, to the side of the surface to be adhered, so that it can be prevented from adhering to the transport roller or the product. Will bring about.

【図面の簡単な説明】[Brief description of drawings]

【図1】この発明に係わる接着剤塗布装置の一実施例を
示す正面図である。
FIG. 1 is a front view showing an embodiment of an adhesive coating device according to the present invention.

【図2】図1に示した接着剤塗布装置の側面図である。FIG. 2 is a side view of the adhesive applying device shown in FIG.

【符号の説明】[Explanation of symbols]

1 接着剤塗布装置 2 主剤塗布ノズル 3 エアノズル 4 硬化剤塗布ローラー 5 硬化剤ノズル 1 Adhesive coating device 2 Main agent coating nozzle 3 Air nozzle 4 Curing agent coating roller 5 Curing agent nozzle

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 被接着面に主剤と硬化剤からなる2液混
合型接着剤を塗布するための接着剤塗布装置であって、 被接着面に向けて主剤を吐出する主剤塗布ノズルと、 主剤塗布ノズルの先端部に向けてエアを噴出するエアノ
ズルと、 主剤塗布ノズルに先行して被接着面に硬化剤を塗布する
硬化剤塗布ローラーと、 硬化剤塗布ローラーに硬化剤を滴下する硬化剤ノズルを
備えたことを特徴とする接着剤塗布装置。
1. An adhesive application device for applying a two-component mixed adhesive consisting of a main agent and a curing agent onto a surface to be adhered, the main agent applying nozzle discharging the main agent toward the surface to be adhered, and a main agent An air nozzle that ejects air toward the tip of the application nozzle, a curing agent application roller that applies the curing agent to the adherend surface prior to the main agent application nozzle, and a curing agent nozzle that drops the curing agent onto the curing agent application roller. An adhesive application device comprising:
JP175594A 1994-01-12 1994-01-12 Adhesive coater Pending JPH07195013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP175594A JPH07195013A (en) 1994-01-12 1994-01-12 Adhesive coater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP175594A JPH07195013A (en) 1994-01-12 1994-01-12 Adhesive coater

Publications (1)

Publication Number Publication Date
JPH07195013A true JPH07195013A (en) 1995-08-01

Family

ID=11510402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP175594A Pending JPH07195013A (en) 1994-01-12 1994-01-12 Adhesive coater

Country Status (1)

Country Link
JP (1) JPH07195013A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100477735B1 (en) * 1998-09-05 2005-06-08 삼성에스디아이 주식회사 Active material slurry coating device for secondary batteries
JP2006051470A (en) * 2004-08-16 2006-02-23 Asahi Sunac Corp Method and apparatus for applying coating material

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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JPS5915472A (en) * 1982-07-19 1984-01-26 Sumitomo Chem Co Ltd Preparation of laminated material
JPH04210268A (en) * 1990-12-14 1992-07-31 Asahi Chem Ind Co Ltd Method and device for breaking viscous-body thread

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100477735B1 (en) * 1998-09-05 2005-06-08 삼성에스디아이 주식회사 Active material slurry coating device for secondary batteries
JP2006051470A (en) * 2004-08-16 2006-02-23 Asahi Sunac Corp Method and apparatus for applying coating material

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