JPH07117207A - Plate making method - Google Patents
Plate making methodInfo
- Publication number
- JPH07117207A JPH07117207A JP26701493A JP26701493A JPH07117207A JP H07117207 A JPH07117207 A JP H07117207A JP 26701493 A JP26701493 A JP 26701493A JP 26701493 A JP26701493 A JP 26701493A JP H07117207 A JPH07117207 A JP H07117207A
- Authority
- JP
- Japan
- Prior art keywords
- photosensitive resin
- ink
- plate
- irradiating
- cured
- 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
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000011347 resin Substances 0.000 claims abstract description 52
- 229920005989 resin Polymers 0.000 claims abstract description 52
- 230000001678 irradiating effect Effects 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000010894 electron beam technology Methods 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 abstract description 2
- 238000010285 flame spraying Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 238000007639 printing Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000007646 gravure printing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/18—Curved printing formes or printing cylinders
- B41C1/184—Curved printing formes or printing cylinders by transfer of the design to the cylinder, e.g. from a lithographic printing plate; by drawing the pattern on the cylinder; by direct cutting of the pattern on the cylinder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/02—Engraving; Heads therefor
- B41C1/04—Engraving; Heads therefor using heads controlled by an electric information signal
- B41C1/05—Heat-generating engraving heads, e.g. laser beam, electron beam
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、版胴の外周において
版を形成する製版方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a plate making method for forming a plate on the outer periphery of a plate cylinder.
【０００２】[0002]
【従来の技術】版面に形成された微細な窪み（セル）に
インキを充填し、そのインキを被印刷物に転写するグラ
ビア印刷においては、普通、カーボンティッシュにポジ
フィルムを焼付け、さらにグラビアスクリーンを焼付
け、そのカーボンティッシュを銅メッキが施された版胴
に貼付けて現像し、その現像により版胴外周のメッキ膜
に深さが不均一な多数のセルを設けて版を形成してい
る。2. Description of the Related Art In gravure printing, in which ink is filled in fine depressions (cells) formed on a plate surface and the ink is transferred to a printing material, a positive film is usually printed on a carbon tissue, and then a gravure screen is printed. The carbon tissue is adhered to a plate cylinder plated with copper for development, and a large number of cells having uneven depth are provided in the plating film on the outer periphery of the plate cylinder by the development to form a plate.
【０００３】[0003]
【発明が解決しようとする課題】ところで、上記グラビ
ア印刷においては、版胴の外周に施された銅メッキ膜を
受像層としているため、コスト的に不利であり、しかも
印刷物の変更の都度、メッキ処理を施して画像を形成す
る必要があり、版の製作に非常に手間がかかるという不
都合がある。In the gravure printing described above, the copper plating film provided on the outer periphery of the plate cylinder is used as the image receiving layer, which is disadvantageous in terms of cost, and the plating is required every time the printed matter is changed. Since it is necessary to perform processing to form an image, there is an inconvenience that it takes a lot of time and effort to produce a plate.
【０００４】この発明の課題は、版をきわめて簡単に形
成することができるコスト的に有利な製版方法を提供す
ることである。An object of the present invention is to provide a cost-effective plate making method capable of forming a plate extremely easily.
【０００５】[0005]
【課題を解決するための手段】上記の課題を解決するた
めに、第１の発明においては、版胴の外周全体にわたっ
て形成された微細な窪みに光硬化型の溶融感光性樹脂を
充填する工程と、上記感光性樹脂に光を照射して硬化さ
せる工程と、硬化された感光性樹脂にレーザービームを
照射し、光熱変換により感光性樹脂を昇華させて画素ピ
ットを形成する工程を経て版を形成している。In order to solve the above-mentioned problems, in the first invention, a step of filling a photo-curable molten photosensitive resin into a fine recess formed over the entire outer periphery of the plate cylinder. And a step of irradiating the photosensitive resin with light to cure it and a step of irradiating the cured photosensitive resin with a laser beam to sublimate the photosensitive resin by photothermal conversion to form pixel pits. Is forming.
【０００６】第２の発明においては、第１の発明によっ
て形成された画素ピットに紫外線の照射によって硬化す
るＵＶインキを充填する工程と、充填されたＵＶインキ
に紫外線を照射してＵＶインキを硬化させる工程と、硬
化されたＵＶインキにレーザービームを照射し、光熱変
換によりＵＶインキを昇華させて画素ピットを形成する
工程を経て版を形成している。In the second invention, a step of filling the pixel pits formed in the first invention with UV ink which is cured by irradiation with ultraviolet rays, and a step of irradiating the filled UV ink with ultraviolet rays to cure the UV ink. The plate is formed through a step of irradiating the cured UV ink with a laser beam and sublimating the UV ink by photothermal conversion to form pixel pits.
【０００７】第３の発明においては、第２の発明におけ
るＵＶインキに代えて、電子線の照射により硬化するＥ
Ｂインキを用いるようにしている。In the third invention, instead of the UV ink in the second invention, E which is cured by irradiation with an electron beam is used.
B ink is used.
【０００８】第４の発明においては、版胴の外周に均一
厚みの光硬化型の溶融感光性樹脂膜を形成する工程と、
上記感光性樹脂膜に光を照射して硬化させる工程と、硬
化された感光性樹脂膜の画像形成部位にレーザービーム
を照射し、光熱変換により感光性樹脂膜を昇華させて画
素ピットを形成する工程を経て版を形成している。In the fourth invention, a step of forming a photocurable molten photosensitive resin film having a uniform thickness on the outer periphery of the plate cylinder,
A step of irradiating the photosensitive resin film with light to cure it, and irradiating a laser beam to an image forming portion of the cured photosensitive resin film to sublimate the photosensitive resin film by photothermal conversion to form pixel pits. The plate is formed through the steps.
【０００９】また、第５の発明においては第４の発明に
よって形成された画素ピットに紫外線の照射によって硬
化するＵＶインキを充填する工程と、充填されたＵＶイ
ンキに紫外線を照射してＵＶインキを硬化させる工程
と、硬化されたＵＶインキにレーザービームを照射し、
光熱変換によりＵＶインキを昇華させて画素ピットを形
成する工程を経て版を形成している。Further, in the fifth invention, a step of filling the pixel pits formed by the fourth invention with UV ink which is cured by irradiation of ultraviolet rays, and a step of irradiating the filled UV ink with ultraviolet rays to form the UV ink. The step of curing and irradiating the cured UV ink with a laser beam,
The plate is formed through the process of sublimating the UV ink by photothermal conversion to form pixel pits.
【００１０】さらに、第６の発明においては、第５の発
明におけるＵＶインキに代えて、電子線の照射により硬
化するＥＢインキを用いるようにしている。Further, in the sixth invention, instead of the UV ink in the fifth invention, an EB ink which is cured by irradiation with an electron beam is used.
【００１１】さらに、第７の発明においては、第１発明
乃至第６発明のレーザービームの照射による画素ピット
の形成に代えて、放電破壊により画素ピットを形成して
いる。Further, in the seventh invention, the pixel pits are formed by discharge breakdown instead of the pixel pits formed by the laser beam irradiation of the first invention to the sixth invention.
【００１２】[0012]
【作用】上記のように、光硬化型の感光性樹脂、ＵＶイ
ンキおよびＥＢインキを受像層の形成材料とし、その材
料を版胴の外周に付着させて光を照射することにより受
像層を形成することができるため、きわめて簡単に短時
間に受像層を形成することができる。そして硬化した受
像層にレーザービームを照射して画素ピットを形成し、
あるいは放電破壊により画素ピットを形成するため、版
をきわめて能率よく形成することができる。As described above, the photo-curable photosensitive resin, UV ink and EB ink are used as the material for forming the image receiving layer, and the material is adhered to the outer periphery of the plate cylinder and irradiated with light to form the image receiving layer. Therefore, the image receiving layer can be formed extremely easily in a short time. Then, the cured image-receiving layer is irradiated with a laser beam to form pixel pits,
Alternatively, since the pixel pits are formed by discharge breakdown, the plate can be formed extremely efficiently.
【００１３】[0013]
【実施例】以下、この発明の実施例を添付図面の基づい
て説明する。Embodiments of the present invention will be described below with reference to the accompanying drawings.
【００１４】図１および図２に示すように、版胴１の外
周にはセラミックの溶射等によって硬化層２が形成さ
れ、その硬化層２の外周全体に微細な窪み３が均一に形
成されている。As shown in FIGS. 1 and 2, a hardened layer 2 is formed on the outer periphery of the plate cylinder 1 by thermal spraying of ceramics or the like, and fine recesses 3 are uniformly formed on the entire outer periphery of the hardened layer 2. There is.
【００１５】上記版胴１に対する版の形成は、図３
（Ｉ）に示すように、硬化層２の表面に光硬化型の溶融
状態とされた感光性樹脂４を塗布する。その感光性樹脂
４の塗布は、受皿内に収納された溶融状態の感光性樹脂
４に版胴１の外周一部を漬けた状態で版胴１を回転させ
る方法を採用することができ。その感光性樹脂４の塗布
によって窪み３内に感光性樹脂４が充填される。The formation of the plate on the plate cylinder 1 is shown in FIG.
As shown in (I), the photo-curable photosensitive resin 4 in a molten state is applied to the surface of the cured layer 2. The photosensitive resin 4 can be applied by a method in which the plate cylinder 1 is rotated while a part of the outer periphery of the plate cylinder 1 is immersed in the molten photosensitive resin 4 housed in the tray. By applying the photosensitive resin 4, the photosensitive resin 4 is filled in the recess 3.
【００１６】次に、ドクターブレード５によって余分な
感光性樹脂４を掻き取り、硬化層２の表面に２〜３μｍ
程度の感光性樹脂被膜４ａを形成する。その感光性樹脂
被膜４ａに図３（II）で示す光照射装置６から出射され
る光を照射して感光性樹脂被膜４ａを硬化させる。Next, the excess photosensitive resin 4 is scraped off by the doctor blade 5 and the surface of the hardened layer 2 is 2-3 μm.
The photosensitive resin film 4a having a certain degree is formed. The photosensitive resin film 4a is irradiated with light emitted from the light irradiation device 6 shown in FIG. 3 (II) to cure the photosensitive resin film 4a.
【００１７】感光性樹脂被膜４ａの硬化後、ドクターブ
レード５の掻き取りによって硬化層２の表面の感光性樹
脂被膜４ａを除去する。After the photosensitive resin coating 4a is cured, the doctor blade 5 is scraped off to remove the photosensitive resin coating 4a on the surface of the cured layer 2.
【００１８】感光性樹脂被膜４ａの除去によって、窪み
３に硬化された感光性樹脂４ｂが残り、その感光性樹脂
４ｂにレーザー照射装置７から出射されるレーザービー
ムを照射し、光熱変換により感光性樹脂４ｂを昇華さ
せ、画素ピット８の形成によって画像を形成する。By removing the photosensitive resin coating 4a, the cured photosensitive resin 4b remains in the depressions 3, and the photosensitive resin 4b is irradiated with the laser beam emitted from the laser irradiation device 7 and is converted into a photosensitive resin by photothermal conversion. The resin 4b is sublimated and the pixel pits 8 are formed to form an image.
【００１９】上記のような画像の形成は、例えば、版胴
１を回転させつつレーザービームを照射する。版胴１の
回転およびレーザービームの照射は、予め準備されたプ
ログラムおよび画像データに基づいて行うものとし、レ
ーザービームの強さや照射時間によって画素ピット８の
深さを制御する。For forming the image as described above, for example, the plate cylinder 1 is rotated and a laser beam is irradiated. The rotation of the plate cylinder 1 and the irradiation of the laser beam are performed based on a program and image data prepared in advance, and the depth of the pixel pit 8 is controlled by the intensity of the laser beam and the irradiation time.
【００２０】上記実施例では、感光性樹脂４を受像層の
形成材料としたが、その感光性樹脂を含み、紫外線の照
射により硬化するＵＶインキや電子線の照射により硬化
するＥＶインキを受像層の形成材料としてもよい。In the above embodiments, the photosensitive resin 4 was used as the material for forming the image receiving layer. However, a UV ink which contains the photosensitive resin and is cured by irradiation of ultraviolet rays or an EV ink which is cured by irradiation of electron beams is used as the image receiving layer. It may be used as a forming material.
【００２１】ここで、ＵＶインキは、印刷に普通に用い
られるインキであるため、図４（Ｉ）及び図４（II）に
示すように、インキパン１０のＵＶインキ中に下部が漬
かる版胴１の周囲に、インキ掻き取り用のドクターブレ
ード５、紫外線照射装置６ａおよびレーザー照射装置７
を版胴１の回転方向に順に設けておくことにより、印刷
機に版胴１が組込まれた状態で版胴１の外周に版を形成
することができる。Since the UV ink is an ink commonly used in printing, as shown in FIGS. 4 (I) and 4 (II), the plate cylinder 1 whose lower part is dipped in the UV ink of the ink pan 10 is used. Around the area, a doctor blade 5 for scraping ink, an ultraviolet irradiation device 6a and a laser irradiation device 7
By sequentially providing the plate cylinder 1 in the rotation direction of the plate cylinder 1, it is possible to form a plate on the outer periphery of the plate cylinder 1 in a state where the plate cylinder 1 is incorporated in a printing machine.
【００２２】ここで、図４（Ｉ）は、版胴１の版面に付
けられたＵＶインキをブランケット胴１１に転写し、そ
のブランケット胴１１のインキ像をブランケット胴１１
と圧胴１２間に送り込まれる枚葉紙Ｐに印刷を施すよう
にした３胴式のオフセット印刷機を示す。Here, in FIG. 4 (I), the UV ink applied to the plate surface of the plate cylinder 1 is transferred to the blanket cylinder 11, and the ink image of the blanket cylinder 11 is transferred to the blanket cylinder 11.
3 shows a three-cylinder type offset printing machine which prints on a sheet P fed between the pressure roller 12 and the impression cylinder 12.
【００２３】また、図４（II）は、版胴１の側面の付け
られたインキを版胴１と圧胴１２間に送り込まれる枚葉
紙Ｐに印刷を施す２胴式の印刷機を示す。Further, FIG. 4 (II) shows a two-cylinder type printing machine for printing the ink attached to the side surface of the plate cylinder 1 on the sheet P fed between the plate cylinder 1 and the impression cylinder 12. .
【００２４】いずれの印刷機も、版胴１の外周に微細な
窪み３が設けられており、版胴１の回転によって外周に
付着するＵＶインキをドクターブレード５で掻き取り、
窪み３に充填されたＵＶインキに紫外線を照射して硬化
させ、その硬化させたＵＶインキにレーザービームを照
射して版を形成する。In each of the printing machines, a fine recess 3 is provided on the outer periphery of the plate cylinder 1, and UV ink adhered to the outer periphery by the rotation of the plate cylinder 1 is scraped off by a doctor blade 5.
The UV ink filled in the depression 3 is irradiated with ultraviolet rays to be cured, and the cured UV ink is irradiated with a laser beam to form a plate.
【００２５】印刷物の変更に際しては、版胴１を回転
し、ドクターブレード５の掻き取りによって版胴１の外
周のＵＶインキを除去し、画素ピット８内に充填された
ＵＶインキを紫外線の照射により硬化させて画像を消去
する。画像の形成に際しては、前記と同様に、窪み３内
の硬化されたＵＶインキにレーザービームを照射して画
素ピット８を形成する。When changing the printed matter, the plate cylinder 1 is rotated, the UV ink on the outer periphery of the plate cylinder 1 is removed by scraping off the doctor blade 5, and the UV ink filled in the pixel pits 8 is irradiated with ultraviolet rays. Cure and erase image. At the time of forming an image, the cured UV ink in the recess 3 is irradiated with a laser beam to form the pixel pits 8 as described above.
【００２６】上記のように、ＵＶインキを受像層とする
ことによって、印刷機に版胴１を取付けた状態で画像の
消去および形成を行なうことができ、準備時間の大幅な
短縮を図ることができる。As described above, by using UV ink as the image receiving layer, it is possible to erase and form an image with the plate cylinder 1 attached to the printing machine, and it is possible to greatly reduce the preparation time. it can.
【００２７】図５（Ｉ）、（II）は、製版方法の他の例
を示す。この実施例では、版胴１の円筒形外面に光硬化
型の溶融感光性樹脂４を塗布し、ドクターブレード５の
掻き取りによって所定厚みの感光性樹脂被膜４ａを形成
し、その感光性樹脂被膜４ａに紫外線照射装置６から出
射される紫外線を照射して硬化させ、次に、硬化された
感光性樹脂層４ａに図５（II）で示すレーザー照射装置
７から出射されるレーザーを照射して感光性樹脂被膜４
ａに画素ピット８を形成し、画像を設ける。5 (I) and 5 (II) show another example of the plate making method. In this embodiment, a photocurable molten photosensitive resin 4 is applied to the cylindrical outer surface of the plate cylinder 1, a photosensitive resin coating 4a having a predetermined thickness is formed by scraping off a doctor blade 5, and the photosensitive resin coating 4a is formed. 4a is irradiated with ultraviolet rays emitted from an ultraviolet ray irradiation device 6 to be cured, and then the cured photosensitive resin layer 4a is irradiated with a laser emitted from a laser irradiation device 7 shown in FIG. 5 (II). Photosensitive resin coating 4
A pixel pit 8 is formed in a and an image is provided.
【００２８】ここで、感光性樹脂に代えて、ＵＶインキ
を用いてもよく、ＥＢインキを用いてもよい。Here, UV ink or EB ink may be used instead of the photosensitive resin.
【００２９】また、レーザービームの照射による画素ピ
ットの形成に代えて、放電破壊により画素ピットを形成
してもよい。Further, instead of forming pixel pits by laser beam irradiation, pixel pits may be formed by discharge breakdown.
【００３０】なお、画像の消去に際しては、感光性樹脂
を画素ピット８に充填して、光の照射によって硬化され
る。When the image is erased, a photosensitive resin is filled in the pixel pits 8 and cured by irradiation with light.
【００３１】[0031]
【発明の効果】以上のように、この発明に係る製版方法
によれば、光の照射によって硬化する感光性樹脂やＵＶ
インキ、電子線の照射によって硬化するＥＢインキを受
像層の形成材料とし、その受像層を版胴の周囲に形成
し、これにレーザービームを照射して画素ピットを設
け、あるいは放電破壊により画素ピットを形成するよう
にしたので、版胴の外周に版をきわめて簡単に能率よく
形成することができる。As described above, according to the plate making method of the present invention, a photosensitive resin or UV which is cured by irradiation with light is used.
Ink or EB ink, which is hardened by electron beam irradiation, is used as the material for forming the image receiving layer, and the image receiving layer is formed around the plate cylinder, and a laser beam is irradiated on this to form pixel pits, or pixel pits are formed by discharge breakdown. Since the plate is formed, the plate can be formed on the outer periphery of the plate cylinder very easily and efficiently.
【００３２】また、受像層は、塗布による手段と光の照
射とによって形成することができるため、銅メッキ膜を
受像層とする場合に比較して形成が容易であり、コスト
的にも有利である。Further, since the image receiving layer can be formed by means of coating and irradiation of light, the image receiving layer is easier to form than the case where the copper plated film is used as the image receiving layer, and it is advantageous in terms of cost. is there.
【００３３】さらに、受像層に形成された画像は、受像
層と同一の材料を画素ピットに充填することにより消去
することができ、その充填材は光の照射により硬化する
ため、受像層の再生が容易である。Further, the image formed on the image receiving layer can be erased by filling the pixel pits with the same material as the image receiving layer, and the filling material is cured by irradiation of light, so that the image receiving layer is reproduced. Is easy.
【図１】版胴の斜視図FIG. 1 is a perspective view of a plate cylinder.
【図２】版胴の一部分を拡大して示す断面図FIG. 2 is an enlarged sectional view showing a part of the plate cylinder.
【図３】（Ｉ）、（II）、（III ）は版の形成を段階的
に示す図3 (I), (II), and (III) are diagrams showing stepwise formation of a plate.
【図４】（Ｉ）、（II）は製版装置を有する印刷機の概
略図4 (I) and (II) are schematic views of a printing machine having a plate making device.
【図５】（Ｉ）、（II）は版の形成方法の他の例を段階
的に示す断面図5 (I) and (II) are cross-sectional views showing stepwise another example of the method of forming a plate.
１ 版胴 ２ 窪み ３ 感光性樹脂 ４ 光照射装置 ７ レーザー照射装置 ８ 画素ピット 1 plate cylinder 2 hollow 3 photosensitive resin 4 light irradiation device 7 laser irradiation device 8 pixel pit
Claims (7)
細な窪みに光硬化型の溶融感光性樹脂を充填する工程
と、上記感光性樹脂に光を照射して硬化させる工程と、
硬化された感光性樹脂にレーザービームを照射し、光熱
変換により感光性樹脂を昇華させて画素ピットを形成す
る工程とから成る製版方法。1. A step of filling a photo-curable molten photosensitive resin into a minute recess formed over the entire outer periphery of the plate cylinder, and a step of irradiating the photosensitive resin with light to cure it.
A plate making method comprising a step of irradiating a cured photosensitive resin with a laser beam to sublimate the photosensitive resin by photothermal conversion to form pixel pits.
された画素ピットに紫外線の照射によって硬化するＵＶ
インキを充填する工程と、充填されたＵＶインキに紫外
線を照射してＵＶインキを硬化させる工程と、硬化され
たＵＶインキにレーザービームを照射し、光熱変換によ
りＵＶインキを昇華させて画素ピットを形成する工程と
から成る製版方法。2. UV which cures by irradiating ultraviolet rays to the pixel pits formed by the plate-making method according to claim 1.
Filling the ink, irradiating the filled UV ink with ultraviolet rays to cure the UV ink, and irradiating the cured UV ink with a laser beam to sublimate the UV ink by photothermal conversion to form pixel pits. A plate-making method comprising the step of forming.
Ｖインキに代えて、電子線の照射により硬化するＥＢイ
ンキを用いた製版方法。3. The plate making method according to claim 2, wherein U
A plate making method using an EB ink that is cured by irradiation with an electron beam instead of the V ink.
感光性樹脂膜を形成する工程と、上記感光性樹脂膜に光
を照射して硬化させる工程と、硬化された感光性樹脂膜
の画像形成部位にレーザービームを照射し、光熱変換に
より感光性樹脂膜を昇華させて画素ピットを形成する工
程とから成る製版方法。4. A step of forming a photocurable molten photosensitive resin film having a uniform thickness on the outer periphery of the plate cylinder, a step of irradiating the photosensitive resin film with light to cure it, and a cured photosensitive resin. A plate making method comprising the steps of irradiating an image forming portion of the film with a laser beam to sublimate the photosensitive resin film by photothermal conversion to form pixel pits.
された画素ピットに紫外線の照射によって硬化するＵＶ
インキを充填する工程と、充填されたＵＶインキに紫外
線を照射してＵＶインキを硬化させる工程と、硬化され
たＵＶインキにレーザービームを照射し、光熱変換によ
りＵＶインキを昇華させて画素ピットを形成する工程と
から成る製版方法。5. UV which cures by irradiating with ultraviolet rays the pixel pits formed by the plate-making method according to claim 4.
Filling the ink, irradiating the filled UV ink with ultraviolet rays to cure the UV ink, and irradiating the cured UV ink with a laser beam to sublimate the UV ink by photothermal conversion to form pixel pits. A plate-making method comprising the step of forming.
Ｖインキに代えて、電子線の照射により硬化するＥＢイ
ンキを用いた製版方法。6. The plate-making method according to claim 5, wherein U
A plate making method using an EB ink that is cured by irradiation with an electron beam instead of the V ink.
製版方法において、レーザービームの照射による画素ピ
ットの形成に代えて、放電破壊により画素ピットを形成
する製版方法。7. The plate making method according to claim 1, wherein the pixel pits are formed by discharge breakdown instead of forming the pixel pits by irradiating a laser beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26701493A JPH07117207A (en) | 1993-10-26 | 1993-10-26 | Plate making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26701493A JPH07117207A (en) | 1993-10-26 | 1993-10-26 | Plate making method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07117207A true JPH07117207A (en) | 1995-05-09 |
Family
ID=17438866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26701493A Pending JPH07117207A (en) | 1993-10-26 | 1993-10-26 | Plate making method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07117207A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0813957B2 (en) † | 1996-06-19 | 2004-11-03 | MAN Roland Druckmaschinen AG | Process and apparatus for intaglio printing using an erasable form |
| JP2005527396A (en) * | 2002-02-19 | 2005-09-15 | オーセ プリンティング システムズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Digital printing method and printing apparatus provided with a concave image support |
| JP2007058179A (en) * | 2005-08-25 | 2007-03-08 | Lg Philips Lcd Co Ltd | Manufacturing method of printing plate |
| DE102005052156A1 (en) * | 2005-11-02 | 2007-05-03 | Man Roland Druckmaschinen Ag | Method for gravure print by means of detachable and reusable gravure cylinder, involves basic grid designed on maximal color quantity and impression of basic grid of gravure blank shape are simultaneously filled with filling material |
| WO2012125303A1 (en) * | 2011-03-17 | 2012-09-20 | Eastman Kodak Company | Reusable printing device |
-
1993
- 1993-10-26 JP JP26701493A patent/JPH07117207A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0813957B2 (en) † | 1996-06-19 | 2004-11-03 | MAN Roland Druckmaschinen AG | Process and apparatus for intaglio printing using an erasable form |
| JP2005527396A (en) * | 2002-02-19 | 2005-09-15 | オーセ プリンティング システムズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Digital printing method and printing apparatus provided with a concave image support |
| JP2007058179A (en) * | 2005-08-25 | 2007-03-08 | Lg Philips Lcd Co Ltd | Manufacturing method of printing plate |
| US7908967B2 (en) * | 2005-08-25 | 2011-03-22 | Lg Display Co., Ltd. | Method for manufacturing printing plate |
| KR101147079B1 (en) * | 2005-08-25 | 2012-05-17 | 엘지디스플레이 주식회사 | method for manufacturing of printing plate |
| US8186271B2 (en) | 2005-08-25 | 2012-05-29 | Lg Display Co., Ltd. | Method for manufacturing printing plate |
| DE102005052156A1 (en) * | 2005-11-02 | 2007-05-03 | Man Roland Druckmaschinen Ag | Method for gravure print by means of detachable and reusable gravure cylinder, involves basic grid designed on maximal color quantity and impression of basic grid of gravure blank shape are simultaneously filled with filling material |
| WO2012125303A1 (en) * | 2011-03-17 | 2012-09-20 | Eastman Kodak Company | Reusable printing device |
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