JPH0218566A - Device for adjusting volume of developing solution of plate making machine - Google Patents
Device for adjusting volume of developing solution of plate making machineInfo
- Publication number
- JPH0218566A JPH0218566A JP16774888A JP16774888A JPH0218566A JP H0218566 A JPH0218566 A JP H0218566A JP 16774888 A JP16774888 A JP 16774888A JP 16774888 A JP16774888 A JP 16774888A JP H0218566 A JPH0218566 A JP H0218566A
- Authority
- JP
- Japan
- Prior art keywords
- developer
- shower pipe
- pipe
- nipple
- plate
- 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
- 210000002445 nipple Anatomy 0.000 claims abstract description 18
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000016649 Copaifera officinalis Species 0.000 description 1
- 239000004859 Copal Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Photosensitive Polymer And Photoresist Processing (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は製版機の現像液量調整装置に関し、特にレーザ
製版機の現像部における現像液量の均一化を計ることを
目的とした現像液量調整装置に関する。Detailed Description of the Invention (Field of Industrial Application) The present invention relates to a developer amount adjusting device for a plate-making machine, and in particular to a developer solution amount adjusting device for the purpose of equalizing the amount of developer in the developing section of a laser plate-making machine. The present invention relates to a quantity adjusting device.
（従来の技術）
先ず、本発明に係る現像液量調整装置に関連するレーザ
製版機の概要について、第８図に示す公知のレーザ製版
機の路線的配置図で説明する。製版用シート供給部Ａの
供給ボックス２２に堆積した製版用シートＰは、供給ボ
ックス２２に接して設けられた、製版用シート引き出し
ローラ２４の回転により、供給ボックス２２より引き出
され、帯電露光部Ｂの一対の上ローラ２６ａ、下ローラ
２６ｂ間でフィードされる。次に製版用シー１− Ｐは
帯電器ｔｅｌ ｔ２の間を通過し、適宜の帯電がなされ
て前進し、露光部において光源より光偏向装置（図示せ
ず）を介して送られてきたレーザ光Ｑより情報に基づく
潜像が形成された後、一対の帯電露光部Ｂの引き出し用
上ローラ２８ａ、下ローラ２８ｂにより引き出され、現
像部Ｃへ送り込まれる。潜像が形成され製版用シートＰ
は更に現像部Ｃの隙間３０に供給した現像液中を通過す
る際、現像がなされ、更に絞りローラ部りの一対の絞り
上ローラ３２ａ、下ローラ３２ｂにより引き出され、定
着乾燥部Ｅに送られる。定着乾燥部Ｅの上下支持部３４
ａ、３４ｂの間隙を通過中、製版用シートＰの定着乾燥
が実施されて、製版用シー１−Ｐに対する一連のプロセ
スが完了する。製版用シートＰは最後に引き出しローラ
部Ｆの一対の引き出し上ローラ３６ａ、下ローラ３６ｂ
により外部へ搬送される。次に従来の現像液量調整装置
について第６図、第７図で説明すると、現像液量調整装
置は第１シヤワーパイプ１１と、この第１シヤワーパイ
プ１１を収納し、現像液をほぼ均一に排出せしめる複数
の排出口１２ａ〜１２ｉを具えた第２シヤワーパイプ１
２とで構成され、第２シヤワーパイプ１２は、その排出
口１２ａ〜１２ｉが第１シヤワーパイプ１１の排出口１
１ａの開口方向とは反対方向に開口した状態で固定され
、更に排出口１２ａ〜１２ｉの形状を配列位置に応じて
順次変化させることにより現像液量の流出の均一化を計
ることができる。(Prior Art) First, an outline of a laser plate making machine related to a developer amount adjusting device according to the present invention will be explained with reference to a layout diagram of a known laser plate making machine shown in FIG. The plate-making sheets P accumulated in the supply box 22 of the plate-making sheet supply section A are pulled out from the supply box 22 by the rotation of a plate-making sheet pull-out roller 24 provided in contact with the supply box 22, and then transferred to the charging exposure section B. It is fed between a pair of upper roller 26a and lower roller 26b. Next, the plate-making sheet 1-P passes between the chargers telt2, is appropriately charged, moves forward, and is exposed to laser light sent from the light source via a light deflection device (not shown) in the exposure section. After a latent image is formed based on the information from Q, it is drawn out by a pair of drawing-out upper rollers 28a and lower rollers 28b of the charging exposure section B, and sent to the developing section C. A plate-making sheet P on which a latent image is formed
Further, when it passes through the developer supplied to the gap 30 of the developing section C, it is developed, and is further pulled out by a pair of squeezing upper roller 32a and lower roller 32b of the squeezing roller section, and sent to the fixing and drying section E. . Upper and lower support sections 34 of fixing drying section E
While passing through the gaps a and 34b, the plate-making sheet P is fixed and dried, completing a series of processes for the plate-making sheet 1-P. The plate-making sheet P is finally pulled out by a pair of pull-out rollers F, an upper roller 36a and a lower roller 36b.
transported to the outside by Next, a conventional developer amount adjusting device will be explained with reference to FIG. 6 and FIG. A second shower pipe 1 equipped with a plurality of discharge ports 12a to 12i for discharging air.
2, and the second shower pipe 12 has its discharge ports 12a to 12i connected to the discharge port 1 of the first shower pipe 11.
They are fixed in a state where they are opened in the opposite direction to the opening direction of the openings 1a, and by sequentially changing the shape of the discharge ports 12a to 12i according to the arrangement position, it is possible to equalize the outflow of the amount of developer.
（考案が解決しようとする課題）
前記従来例の現像液量調整装置においては、第１、第２
シャワーパイプ１１．１２で構成されているので、相互
の取付位置の設定に注意を要し、更に現像液排出口１２
ａ〜１２ｉの形状が固定であるので、現像部における現
像液量均一化の調整が難しいという問題があった。本発
明はこの課題を解決するためになされたものである。(Problem to be solved by the invention) In the conventional developer amount adjusting device, the first and second
Since it consists of shower pipes 11 and 12, care must be taken when setting the mutual installation positions, and the developer outlet 12
Since the shapes of a to 12i are fixed, there is a problem in that it is difficult to adjust the amount of developer to be uniform in the developing section. The present invention has been made to solve this problem.
（課題を解決するための手段）
本発明を実施例に対応する第１図、第２図、第３図、第
４図、第５図で説明すると、
製版機の現像部Ｃにおいて、製版用シー１−Ｐの搬送方
向と直交するように長手方向に配設されている支持筒７
に収納され、現像部Ｃに供給される現像液をほぼ均一に
排出する複数個のノズル４を具えたシャワーパイプ２と
前記シャワーパイプ２の現像液供給側に装着されるニッ
プル５とで構成したものである。(Means for Solving the Problems) The present invention will be explained with reference to FIGS. 1, 2, 3, 4, and 5 corresponding to embodiments. A support cylinder 7 arranged in the longitudinal direction so as to be orthogonal to the conveyance direction of the sea 1-P.
The shower pipe 2 is housed in a shower pipe 2 and includes a shower pipe 2 equipped with a plurality of nozzles 4 for discharging the developer supplied to the developing section C almost uniformly, and a nipple 5 attached to the developer supply side of the shower pipe 2. It is something.
ノズル４は、中空円筒４ａと外周ネジ部４ｂで構成され
、シャワーパイプ２のノズル取付ネジ部３を介して前記
シャワーパイプ２の内部に出し入れ自由に取り付けられ
、ニップル５より供給された現像液の排出量を現像液供
給側に近い部分と遠い部分とで均一に排出できるように
調整可能である。The nozzle 4 is composed of a hollow cylinder 4a and an outer circumferential threaded part 4b, and is attached to the inside of the shower pipe 2 via the nozzle mounting threaded part 3 of the shower pipe 2 so as to be freely inserted into and taken out of the shower pipe 2, and is configured to handle the developer supplied from the nipple 5. It is possible to adjust the amount of discharge so that it can be discharged uniformly between a portion close to the developer supply side and a portion far from the developer supply side.
ニップル５は、現像液供給口Ｓから前記シャワーパイプ
２へ現像液が流入する時に、パイプの断面積の変化をゆ
るやかにして渦の発生を抑えるため、シャワーパイプ２
とニップル５との接合部にテーパ５ａを設けたものであ
る。The nipple 5 is provided in the shower pipe 2 in order to reduce the change in cross-sectional area of the pipe and suppress the generation of vortices when the developer flows into the shower pipe 2 from the developer supply port S.
A taper 5a is provided at the joint between the nipple 5 and the nipple 5.
（作用）
本発明において、供給された現像液はシャワーパイプ２
内に充満し、このシャワーパイプ２内が一定の圧力とな
った時に複数個のノズル４の中空部４ｃより現像液が排
出され、支持筒７の流出用隙間７ａを通り製版用シート
Ｐに均一に供給される。この流出する現像液量の調整は
、前記シャワーパイプ２に取り付けである複数個のノズ
ル４のシャワーパイプ２内への出入りを調整することに
より、現像液量の均一排出を可能とした。(Function) In the present invention, the supplied developer is supplied to the shower pipe 2.
When the inside of the shower pipe 2 reaches a certain pressure, the developer is discharged from the hollow portions 4c of the plurality of nozzles 4, passes through the outflow gap 7a of the support cylinder 7, and is uniformly applied to the plate-making sheet P. supplied to The amount of developing solution flowing out can be adjusted uniformly by adjusting the inflow and outflow into and out of the shower pipe 2 of the plurality of nozzles 4 attached to the shower pipe 2.
（実施例）
以下、本発明を図により説明する。第１図、第２図は本
発明による一実施例を示し、現像液量調整装置本体１は
中空円筒状のシャワーパイプ２とノズル４とニップル５
とキャップ６で構成され、前記シャワーパイプ２には所
定間隔に複数個のノズル取り付は部３にノズル４が装着
しである。ノズル４は中空円筒４ａと外周ネジ部４ｂで
構成され、シャワーパイプ２とノズル４とはノズル取付
ネジ部３と外周ネジ部４ｂとで、ノズル４のシャツーパ
イプ２内への出入りを調整することができる。更に、シ
ャワーパイプ２内が一定の圧力になった時、ノズル４の
中空部４ｃから現像液が支持筒７の内部に排出されるよ
うにするため、ノズル４のほとんどがシャワーパイプ２
内に入っている。(Example) Hereinafter, the present invention will be explained with reference to the drawings. FIGS. 1 and 2 show an embodiment of the present invention, in which a developing solution amount adjusting device main body 1 includes a hollow cylindrical shower pipe 2, a nozzle 4, and a nipple 5.
A plurality of nozzles are attached to the shower pipe 2 at predetermined intervals, and a nozzle 4 is attached to the portion 3. The nozzle 4 is composed of a hollow cylinder 4a and a peripheral threaded part 4b, and the shower pipe 2 and the nozzle 4 have a nozzle mounting threaded part 3 and a peripheral threaded part 4b to adjust the movement of the nozzle 4 into and out of the shirt pipe 2. can. Furthermore, most of the nozzles 4 are connected to the shower pipe 2 in order to discharge the developer from the hollow part 4c of the nozzle 4 into the support tube 7 when the pressure inside the shower pipe 2 reaches a certain level.
It's inside.
以上のことにより一ケ所から多量の現像液を流出するの
を防止し均一的供給を実現する。更に、シャワーパイプ
２に装着しであるノズル４の中空円筒４ａの中空部４ｃ
の内径を変更すれば、現像液の総排出量を変更すること
ができる。シャワーパイプ２への現像液の供給は、本体
１の片側から行なうため片方はキャップ６で閉じてあり
、もう片方はニップル５を装着し現像液供給口Ｓとしで
ある。By doing the above, it is possible to prevent a large amount of developer from flowing out from one place and realize uniform supply. Furthermore, the hollow part 4c of the hollow cylinder 4a of the nozzle 4 attached to the shower pipe 2
By changing the inner diameter of the tube, the total amount of developer discharged can be changed. Since the developer is supplied to the shower pipe 2 from one side of the main body 1, one side is closed with a cap 6, and the other side is equipped with a nipple 5 and serves as a developer supply port S.
ニップル５を第５図の縦断面図で説明すると、パイプの
断面積が現像液の流れの進む方向に急拡大すると渦を発
生し、現像液の排出に悪影響を及ぼすため、ニップル５
には、シャワーパイプ２とニップル５との接合部にテー
パ５ａを設けて、パイプの断面積がゆるやかに拡大する
ようになっており、これにより現像液排出の均一化を泪
っている。ノズル４とニップル５をシャワーパイプ２に
装着した状態で、製版用シートＰの搬送方向と直交する
ように現像部Ｃに設けた支持筒７に配設する。複数個の
ノズル４の中空部４ｃより排出した現像液は、支持筒７
の流出用隙間７ａを通り現像部Ｃの隙間３０内を移動中
の製版用シートＰに均一に供給される。符号８は対向電
極であるが、本発明とは直接関係ないので、その詳細な
説明は省略する。Explaining the nipple 5 using the longitudinal cross-sectional view in FIG.
In this case, a taper 5a is provided at the joint between the shower pipe 2 and the nipple 5, so that the cross-sectional area of the pipe gradually increases, thereby ensuring uniform discharge of the developer. With the nozzle 4 and nipple 5 attached to the shower pipe 2, they are placed in a support tube 7 provided in the developing section C so as to be orthogonal to the conveyance direction of the plate-making sheet P. The developer discharged from the hollow portions 4c of the plurality of nozzles 4 is transferred to the support cylinder 7.
It passes through the outflow gap 7a and is uniformly supplied to the plate-making sheet P that is moving within the gap 30 of the developing section C. Reference numeral 8 indicates a counter electrode, but since it is not directly related to the present invention, detailed explanation thereof will be omitted.
（発明の効果）
本発明においてシャワーパイプに現像液排出口として取
り付けである複数個のノズルのシャワーパイプ内への出
入りを調整することにより、搬送中の製版用シートに対
し極めて能率的に現像液を均一に供給することができる
効果がある。(Effects of the Invention) In the present invention, by adjusting the inflow and outflow into and out of the shower pipe of the plurality of nozzles attached to the shower pipe as developer discharge ports, the developer can be applied extremely efficiently to the plate-making sheet being conveyed. This has the effect of uniformly supplying.
第１図は本発明に係る現像部の断面図、第２図は本発明
に係る現像液量調整装置の平面図、第３図は第２図のＩ
ＩＩ −ＩＩＩ線断面図、第４図はノズルの斜視図、第
５図はニップルの縦断面図、第６図は従来の現像液量調
整装置の平面図、第７図は第６図の■−■線断面図、第
８図は一般的なレーザ製版機の路線的配置図である。
１・ ・ 現像液量調整装置本体
２・・・・・・シャワーパイプ
３・・・・・・・ノズル取付ネジ部
４・・・・・・・・ノズル
４ａ・・・ 中空円筒
４ｂ・・外周ネジ部
４ｃ・・・中空部
５・・・・・・ニップル
５ａ・・・テーパ
６・・・・ キャップ
７・・・・・・・支持筒
７ａ・・・流出用隙間
Ｃ・・・・・・・・現像部
Ｐ・・・・・・・・製版用シート
Ｓ・・・・・・・・現像液供給口
特許出願人 コパル電子株式会社
手続補正帯（方式）
平成元年λ月 ３日FIG. 1 is a sectional view of the developing section according to the present invention, FIG. 2 is a plan view of the developer amount adjusting device according to the present invention, and FIG. 3 is the I of FIG.
4 is a perspective view of the nozzle, FIG. 5 is a vertical sectional view of the nipple, FIG. 6 is a plan view of a conventional developer amount adjusting device, and FIG. -■ line sectional view and FIG. 8 are a route layout diagram of a general laser plate making machine. 1. Developing liquid amount adjustment device body 2...Shower pipe 3...Nozzle mounting screw part 4...Nozzle 4a...Hollow cylinder 4b...Outer periphery Threaded part 4c... Hollow part 5... Nipple 5a... Taper 6... Cap 7... Support cylinder 7a... Outflow gap C... ...Development section P...Plate making sheet S...Developer supply port Patent applicant Copal Electronics Co., Ltd. Procedure correction band (method) λ Month 3, 1989
Claims (1)
方向と直交するように長手方向に配設されている支持筒
７に収納され、現像部Ｃに供給される現像液をほぼ均一
に排出する複数個のノズル４を具えたシャワーパイプ２
と前記シャワーパイプ２の現像液供給側に装着されるニ
ップル５とで構成されたことを特徴とする製版機の現像
液量調整装置。 ２、前記ノズル４は、中空円筒４ａと外周ネジ部４ｂで
構成され前記シャワーパイプ２のノズル取付ネジ部３を
介して前記シャワーパイプ２の内部に出し入れ自由に取
り付けられ、前記ニップル５より供給された現像液の排
出量を現像液供給側に近い部分と遠い部分とで均一に排
出できるように調整可能なことを特徴とする請求項１記
載の製版機の現像液量調整装置。 ３、前記ニップル５は、現像液供給口Ｓから前記シャワ
ーパイプ２へ現像液が流入する時に、パイプ２の断面積
の変化をゆるやかにして渦の発生を抑えるため、前記シ
ャワーパイプ２と前記ニップル５との接合部にテーパ５
ａを設けたことを特徴とする請求項１記載の製版機の現
像液量調整装置。[Claims] 1. In the developing section C of the plate-making machine, the plate-making sheet P is housed in a support cylinder 7 disposed in the longitudinal direction perpendicular to the conveyance direction, and is supplied to the developing section C. A shower pipe 2 equipped with a plurality of nozzles 4 that discharge the developer almost uniformly.
and a nipple 5 attached to the developer supply side of the shower pipe 2. A developer amount adjusting device for a plate making machine. 2. The nozzle 4 is composed of a hollow cylinder 4a and an outer circumferential threaded part 4b, and is attached to the inside of the shower pipe 2 via the nozzle mounting threaded part 3 of the shower pipe 2, and is supplied from the nipple 5. 2. The developer amount adjusting device for a plate-making machine according to claim 1, wherein the developer amount adjusting device for a plate-making machine is adjustable so that the amount of the developer discharged from the developer supply side can be uniformly discharged from a portion close to the developer supply side and a portion far from the developer supply side. 3. The nipple 5 is arranged so that when the developer flows into the shower pipe 2 from the developer supply port S, the cross-sectional area of the pipe 2 changes slowly to suppress the generation of a vortex. Taper 5 at the joint with 5
2. The developer amount adjusting device for a plate making machine according to claim 1, further comprising: a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16774888A JPH0218566A (en) | 1988-07-07 | 1988-07-07 | Device for adjusting volume of developing solution of plate making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16774888A JPH0218566A (en) | 1988-07-07 | 1988-07-07 | Device for adjusting volume of developing solution of plate making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0218566A true JPH0218566A (en) | 1990-01-22 |
Family
ID=15855375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16774888A Pending JPH0218566A (en) | 1988-07-07 | 1988-07-07 | Device for adjusting volume of developing solution of plate making machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0218566A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021509769A (en) * | 2018-01-04 | 2021-04-01 | ミラクロン コーポレーションＭｉｒａｃｌｏｎ Ｃｏｒｐｏｒａｔｉｏｎ | Flexographic printing processing system with reduced flow rate |
-
1988
- 1988-07-07 JP JP16774888A patent/JPH0218566A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021509769A (en) * | 2018-01-04 | 2021-04-01 | ミラクロン コーポレーションＭｉｒａｃｌｏｎ Ｃｏｒｐｏｒａｔｉｏｎ | Flexographic printing processing system with reduced flow rate |
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