JPS62155963A - Selective coating device - Google Patents
Selective coating deviceInfo
- Publication number
- JPS62155963A JPS62155963A JP60298068A JP29806885A JPS62155963A JP S62155963 A JPS62155963 A JP S62155963A JP 60298068 A JP60298068 A JP 60298068A JP 29806885 A JP29806885 A JP 29806885A JP S62155963 A JPS62155963 A JP S62155963A
- Authority
- JP
- Japan
- Prior art keywords
- coating
- valves
- coating agent
- coating materials
- solenoid valve
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
- B41M5/38207—Contact thermal transfer or sublimation processes characterised by aspects not provided for in groups B41M5/385 - B41M5/395
- B41M5/38221—Apparatus features
Abstract
Description
【発明の詳細な説明】
〔概要〕
昇降する複数の塗工ヘッドが上昇し、塗工ヘッドの塗工
剤溜りによって、搬送される基材に塗分は塗工を行う、
塗分はコーティング装置に、塗工開始時および塗工終了
時の塗工剤溜り量を減少させる手段を設け、均一厚さの
塗工を可能とする。[Detailed Description of the Invention] [Summary] A plurality of coating heads that move up and down rise, and a coating amount is applied to a conveyed substrate by a coating agent reservoir in the coating head.
The coating device is equipped with a means for reducing the amount of coating agent accumulated at the start and end of coating, thereby enabling coating with a uniform thickness.
本発明は、昇降する塗工ヘッドををし、塗エヘッド←塗
工剤、溜りを具備する塗分はコーティング装置に関する
もの？Ｉる。The present invention relates to a coating device that has a coating head that moves up and down, and has a coating head ← coating agent and a reservoir. I.
情、報処！の分野肩広く印刷装置が用いられている。こ
の印刷装置の中で印字ヘッドの各発熱体を発熱させ１、
インクシートのインクを溶融し、転写することにより印
字出力する熱転写型印刷装置がある。Information, information! Printing devices are widely used in various fields. In this printing device, each heating element of the print head generates heat 1,
There is a thermal transfer printing device that outputs prints by melting and transferring ink on an ink sheet.
この熱転写型印刷装置は、色彩印刷が容易であると云う
利点があり、、これに使用される熱転写用インクシー、
トは、一度１使用すると再度使用できないワンタイムイ
ン１．クシートと、矛数回、使用可能な７７１／、チイ
、、ンクシ一トとがある。前者は、使用する上、で経済
的、に不利であり、品質のよいマルチインクシートが望
まれており、品質のよいマルチインクシートの作製の行
える塗分はコーチインイブ装置の開発が要望されている
。This thermal transfer printing device has the advantage that color printing is easy, and the thermal transfer ink sheet used for this,
One-time-in 1. Once used, it cannot be used again. There are 771/, 1, 2, and 771/, 1, and 2, which can be used several times. The former is economically disadvantageous in use, and a high-quality multi-ink sheet is desired, and the development of a coach-in-even device is required to produce a high-quality multi-ink sheet. ing.
従来の塗分はコーティング装置の構造を第２図で説明す
る。図は４色の塗工を行う場合である。The structure of a conventional coating device will be explained with reference to FIG. The figure shows the case where four colors are applied.
塗工される基材２は、基材供給部５からガイドローラ６
−１〜６−９とローラ３−１〜３−４にて搬送されて、
基材巻取部７に巻取られる。この搬送時に塗工ヘッド１
−１〜１−４は上昇する。基材２の塗工長さに応じた時
間、上昇した塗工ヘッド１−１〜１−４は基材２に接し
ている。The base material 2 to be coated is transferred from the base material supply section 5 to the guide roller 6.
-1 to 6-9 and conveyed by rollers 3-1 to 3-4,
The base material winding section 7 winds up the base material. During this conveyance, coating head 1
-1 to 1-4 increases. The elevated coating heads 1-1 to 1-4 are in contact with the substrate 2 for a time corresponding to the coating length of the substrate 2.
この塗工ヘッドの形状は、第３図に示すようになってい
る。基材２に厚さ１０μｍの塗工を行おうとすると、塗
工剤量り部Ａを７００μｍにして、この塗工剤量り部Ａ
に塗工剤を供給する溝が塗工幅の長さ設けてあり、パイ
プ８−１〜８−４を介してそれぞれインクタンク９−１
〜９−４に接続されている。The shape of this coating head is as shown in FIG. When trying to coat the base material 2 with a thickness of 10 μm, the coating agent measuring part A is set to 700 μm, and this coating agent measuring part A
A groove for supplying the coating agent to the ink tank 9-1 is provided with the length of the coating width.
~9-4.
インクタンク９−１〜９−４内の塗工剤の高さは、常時
塗工剤溜り部Ａより高く設けてあり、常に塗工剤が塗工
剤量り部Ａを充満している状態である。The height of the coating agent in the ink tanks 9-1 to 9-4 is always set higher than the coating agent reservoir part A, and the coating agent always fills the coating agent measuring part A. be.
基材２がこの塗工剤量り部への塗工剤によって所要長さ
の塗工がなされる。以上の塗工が順次塗工ヘッド１−１
〜１−４で行われ、乾燥部１０にて塗工剤が乾燥されて
基材巻取部７に巻き取られる。The base material 2 is coated to a required length with the coating agent applied to the coating agent metering section. The above coating is performed sequentially on coating head 1-1.
to 1-4, the coating agent is dried in the drying section 10 and wound up on the base material winding section 7.
この従来の塗分はコーティング装置は、常時塗工剤溜り
部に塗工剤が供給されているために、塗工開始時及び塗
工終了時に余分の塗工剤が基材に付着し、乾燥不充分で
あったり、塗工剤が剥離すると云う問題があった。With conventional coating equipment, since the coating agent is constantly supplied to the coating agent reservoir, excess coating agent adheres to the substrate at the start and end of coating and dries. There was a problem that the coating was insufficient or the coating agent peeled off.
本発明は、以上のような従来の状況から、良質な熱転写
用インクシートの得られる塗分はコーティング装置の提
供を目的とするものである。In view of the above-mentioned conventional situation, the present invention aims to provide a coating device that can obtain a coating amount of a high-quality thermal transfer ink sheet.
本発明では、第１図に示すように、塗工剤を供給するパ
イプ８−１〜８−４に塗工剤量り部への塗工剤量を減少
させる減少手段４を設ける。この減少手段４は、吸引ポ
ンプ４−１と電磁弁４−２．４−３とで構成されている
。In the present invention, as shown in FIG. 1, the pipes 8-1 to 8-4 for supplying the coating agent are provided with reducing means 4 for reducing the amount of the coating agent to the coating agent measuring section. This reduction means 4 is composed of a suction pump 4-1 and a solenoid valve 4-2.4-3.
塗工開始、終了時に電磁弁４−２を作動し閉状態にして
、塗工剤の供給を止め、電磁弁４−３を開状態にして吸
引ポンプ４−１を作動して塗工剤量り部への塗工剤を吸
引し、塗工剤量り部Ａの塗工剤番減少する。塗工ヘッド
が上昇す毬と電磁弁４−２を開状態、電磁弁４−３を閉
状態とする。従って、塗工開始時、終予時に塗工剤量の
規制が行われ、良質の熱転写用インクシートが得られる
。At the start and end of coating, the solenoid valve 4-2 is operated and closed to stop the supply of coating agent, and the solenoid valve 4-3 is opened and the suction pump 4-1 is operated to measure the coating agent. The coating agent number in the coating agent measuring section A is decreased. When the coating head rises, the solenoid valve 4-2 is opened and the solenoid valve 4-3 is closed. Therefore, the amount of coating agent is regulated at the start and end of coating, and a high-quality thermal transfer ink sheet can be obtained.
第１図は本発明を適用した塗分はコーティング装置の構
成図である。第２図と同一箇所の説明は省略する。異な
る部分は、塗工剤を供給するパイプ８−１〜８−４に塗
工剤量り部Ａの塗工剤量を減少させる減少手段４を設け
た点であり、思量その説明をする。FIG. 1 is a block diagram of a coating device to which the present invention is applied. Description of the same parts as in FIG. 2 will be omitted. The difference is that a reducing means 4 for reducing the amount of coating agent in the coating agent measuring section A is provided in the pipes 8-1 to 8-4 for supplying the coating agent, and this will be explained as follows.
インクタンク９−１〜９−４は、電磁弁４−２を介して
、それぞれの塗工ヘッド１−１〜１−４と電磁弁４−３
にパイプで接続されている。電磁弁４−３は吸引ポンプ
４−１にパイプで接続されている。この減少手段４には
、電磁弁４−２．４−３を制御する電磁弁制御回路４−
４が設けである。なお、電磁弁４−２と４−３はそれぞ
れ４組で構成されている。The ink tanks 9-1 to 9-4 are connected to the respective coating heads 1-1 to 1-4 and the solenoid valve 4-3 via the solenoid valve 4-2.
connected by a pipe. The solenoid valve 4-3 is connected to the suction pump 4-1 by a pipe. This reducing means 4 includes a solenoid valve control circuit 4-2 for controlling the solenoid valves 4-2, 4-3.
4 is a provision. Note that the solenoid valves 4-2 and 4-3 are each comprised of four sets.
例えば、基材２が５０ｍ／ｓで搬送され、塗工する有効
長さを３００ ｖｍにしたい場合には、電磁弁制御回路
４−４を５．９秒と０．１秒の時間綬定を行う。For example, if the base material 2 is transported at 50 m/s and the effective coating length is 300 vm, the solenoid valve control circuit 4-4 should be set to 5.9 seconds and 0.1 seconds. conduct.
この５．９秒は、電磁弁４−２を開いている時間であ６
．０．１秒は、電磁弁４−３を開いている時間である。This 5.9 seconds is the time that the solenoid valve 4-2 is open.
．． 0.1 seconds is the time during which the solenoid valve 4-3 is open.
電磁弁制御部４−４ば、非塗工時に電磁弁４−２と電磁
弁４−３を閉状態に制御し、塗工ヘッドの上昇によって
作動して、電磁弁４−２を開状態とし塗工ヘッドは、塗
工剤を供給され基材２に塗工をする。The solenoid valve control unit 4-4 controls the solenoid valves 4-2 and 4-3 to be in the closed state when not coating, and is activated by the rise of the coating head to open the solenoid valve 4-2. The coating head is supplied with a coating agent and coats the base material 2.
５．９秒経過すると、電磁弁制御部４−４は、電磁弁４
−２を閉状態にして、塗工剤供給を停止するとともに、
電磁弁４−３を０．１秒開状態にして、塗工剤溜り部の
塗工剤を吸引ポンプ４−１側に吸引して塗工剤溜り部の
塗工剤を無くして、塗エヘソドを降下させる。After 5.9 seconds have elapsed, the solenoid valve control unit 4-4 controls the solenoid valve 4.
-2 is closed and the coating agent supply is stopped, and
The solenoid valve 4-3 is opened for 0.1 seconds, and the coating agent in the coating agent reservoir is sucked into the suction pump 4-1 side, eliminating the coating agent in the coating agent reservoir and removing the coating agent from the coating agent reservoir. descend.
この工程は、各塗エヘソドで異なる塗工剤を用いて繰り
返し塗工されることとなる。This process is repeated using a different coating agent in each coating process.
以上の説明は、塗エヘソドが４個即ち、４種類の塗工剤
で熱転写用インクシートを作製するとして行ったが、塗
エヘソドがｎ個で構成されても何等支障されることの無
いのは云うまでもない。The above explanation has been made assuming that there are four coating agents, that is, a thermal transfer ink sheet is produced using four types of coating agents, but there is no problem even if the number of coating agents is n. Needless to say.
以上の説明から明らかなように、本発明によれば、塗工
開始時と終了時に塗工剤溜りがなくなり、有効長さにわ
たって均一厚さの塗工が行われ、良品質の熱転写用イン
クシートが得られるものとなり、熱転写用インクシート
を製作する上で極めて有益な効果を奏する。As is clear from the above description, according to the present invention, there is no accumulation of coating agent at the start and end of coating, coating is performed with a uniform thickness over the effective length, and a high-quality thermal transfer ink sheet is produced. This results in extremely beneficial effects in producing ink sheets for thermal transfer.
第１図は本発明による塗分はコーティング装置の構成図
、
第２図は従来の塗分はコーティング装置の構成図、
第３図は塗エヘソドの一部断面図である。FIG. 1 is a block diagram of a coating device according to the present invention, FIG. 2 is a block diagram of a conventional coating device, and FIG. 3 is a partial sectional view of a coating device.
Claims (2)
基材（２）を搬送するローラ（３−１〜３−ｎ）とから
なり、前記塗工ヘッド（１−１〜１−ｎ）が上昇して、
該塗工ヘッド（１−１〜１−ｎ）の塗工剤溜りによって
前記基材（２）に所要長さの塗工を行う装置に、 前記各塗工ヘッドの塗工開始時および塗工終了時に前記
塗工剤溜り量を減少させる減少手段（４）を設けたこと
を特徴とする塗分けコーティング装置。(1) Consisting of a plurality of coating heads (1-1 to 1-n) that move up and down and rollers (3-1 to 3-n) that convey the base material (2), the coating head (1-1 ~1-n) increases,
A device that coats the substrate (2) to a required length using the coating agent reservoir of the coating head (1-1 to 1-n) is provided with the following steps: A separate coating apparatus characterized in that a reducing means (4) is provided for reducing the amount of coating agent accumulated at the end of the application.
たことを特徴とする特許請求の範囲第１項記載の塗分け
コーティング装置。(2) The separate coating apparatus according to claim 1, wherein the reducing means (4) is a suction pump (4-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60298068A JPS62155963A (en) | 1985-12-27 | 1985-12-27 | Selective coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60298068A JPS62155963A (en) | 1985-12-27 | 1985-12-27 | Selective coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62155963A true JPS62155963A (en) | 1987-07-10 |
Family
ID=17854723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60298068A Pending JPS62155963A (en) | 1985-12-27 | 1985-12-27 | Selective coating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62155963A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0235360A (en) * | 1988-07-25 | 1990-02-05 | Toppan Printing Co Ltd | Manufacture of microplate |
| US7071440B2 (en) | 2003-07-09 | 2006-07-04 | Newfrey Llc | Stud welding apparatus |
-
1985
- 1985-12-27 JP JP60298068A patent/JPS62155963A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0235360A (en) * | 1988-07-25 | 1990-02-05 | Toppan Printing Co Ltd | Manufacture of microplate |
| US7071440B2 (en) | 2003-07-09 | 2006-07-04 | Newfrey Llc | Stud welding apparatus |
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