CN111025860A - Control system for direct plate making of flexible printing and manufacturing process - Google Patents
Control system for direct plate making of flexible printing and manufacturing process Download PDFInfo
- Publication number
- CN111025860A CN111025860A CN201911410302.5A CN201911410302A CN111025860A CN 111025860 A CN111025860 A CN 111025860A CN 201911410302 A CN201911410302 A CN 201911410302A CN 111025860 A CN111025860 A CN 111025860A
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- laser
- plate
- plate making
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2051—Exposure without an original mask, e.g. using a programmed deflection of a point source, by scanning, by drawing with a light beam, using an addressed light or corpuscular source
- G03F7/2053—Exposure without an original mask, e.g. using a programmed deflection of a point source, by scanning, by drawing with a light beam, using an addressed light or corpuscular source using a laser
- G03F7/2055—Exposure without an original mask, e.g. using a programmed deflection of a point source, by scanning, by drawing with a light beam, using an addressed light or corpuscular source using a laser for the production of printing plates; Exposure of liquid photohardening compositions
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70383—Direct write, i.e. pattern is written directly without the use of a mask by one or multiple beams
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/7055—Exposure light control in all parts of the microlithographic apparatus, e.g. pulse length control or light interruption
Abstract
The invention discloses a control system for direct plate making of flexible printing and a manufacturing process, comprising an optical system, a circuit system and a mechanical system; the optical system consists of an infrared laser capable of extending 32 paths of light; the circuit system consists of a processor, a bus card, a PLC control board and a laser drive board; an expansion port is formed in the laser driving board. The invention can effectively solve the problems that the flexible plate making link needs to be cleaned by a large amount of developing solution and clear water and the plate does not meet the economic and environmental requirements through the computer direct plate making technology, and the invention has the advantages of high information processing speed, simplified plate making steps through the direct plate making, no chemical development process, effective waste liquid generation prevention and further plate making cost saving.
Description
Technical Field
The invention relates to the field related to flexible printing direct plate making, in particular to a control system and a manufacturing process for flexible printing direct plate making.
Background
Compared with the traditional printing, the flexographic printing has high efficiency, economy and environmental protection. Compared with traditional printing, the flexible printing saves a plurality of preparation steps before printing, greatly improves the processing efficiency and saves partial labor and material cost, and meanwhile, the water-based ink adopted in the process printing is free of toxic chemical substances and is more safe and environment-friendly compared with the traditional printing which discharges a large amount of organic substances polluting the environment.
However, in the current flexographic plate making link, a large amount of developing solution and clear water are needed to clean the plate material, which does not meet the economic and environmental requirements.
Therefore, a control system and a manufacturing process for the direct plate making of the flexible printing are provided.
Disclosure of Invention
The invention aims to provide a control system for direct plate making of flexible printing and a manufacturing process, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a control system for direct plate making of flexible printing comprises an optical system, a circuit system and a mechanical system;
the optical system consists of an infrared laser capable of extending 32 paths of light;
the circuit system is composed of a processor, a bus card, a PLC control panel and a laser drive board.
Preferably, an expansion port is arranged on the laser driving board.
Preferably, the bus card adopts an ethernet PHY chip for receiving image processing information transmitted in the form of ethernet, and then transmits the image processing information to the FPGA through the FSMC bus protocol, and the FPGA buffers data in the FIFO chip.
Preferably, the PLC control board is a PLC programmable logic controller of Mitsubishi FX-3u-48 model, is in process connection with the bank card and transmits information to the FPGA of the bank card.
Preferably, the driving board outputs laser by using an FPGA, and is used for performing information interaction with the card through the FPGA in the card, so as to control the laser to generate a corresponding laser beam for plate making.
A manufacturing process for flexible printing direct plate making comprises the following steps:
s1, attaching the plate on a roller, and driving the plate to rotate by the high-speed rotation of the roller;
s2, importing a color picture of a photo which needs to be made into a template through a computer, interpreting the color picture through an image grating processor, outputting the color picture to a circuit board card on a circuit system to generate a corresponding instruction, and transmitting the corresponding instruction to a laser;
s3, enabling the laser to move transversely relative to the roller, and enabling the laser to emit infrared laser to expose the surface of the plate; the black absorbing layer of the image-text part is ablated, the photosensitive resin layer below is exposed, and the photosensitive adhesive layer is subjected to photopolymerization reaction due to the loss of the protection of the black image-text layer to form a final image-text part, namely, the exposure treatment is completed;
and S4, cleaning the plate subjected to exposure treatment by a small amount of clear water to obtain the printing plate.
Preferably, the plate material consists of a resin substrate, a photosensitive resin layer and a black laser absorption layer on the photosensitive layer.
Preferably, the processing method of the exposure processing is: the laser emits infrared laser to burn off the black laser absorption layer of the graph and text part, the photosensitive resin layer is exposed, and the photosensitive resin layer is subjected to photopolymerization reaction due to the loss of the protection of the black laser absorption layer, so that the final graph and text part is formed.
Preferably, the plate material subjected to the exposure process in S4 may be subjected to a post-processing procedure such as development with clear water and fixing to complete plate making.
Compared with the prior art, the invention has the beneficial effects that:
the invention can effectively solve the problems that the flexible plate making link needs to be cleaned by a large amount of developing solution and clear water and the plate does not meet the economic and environmental requirements through the computer direct plate making technology, and the invention has the advantages of high information processing speed, simplified plate making steps through the direct plate making, no chemical development process, effective waste liquid generation prevention and further plate making cost saving.
Drawings
FIG. 1 is a laser regulation and computer imaging flow chart of a control system and a manufacturing process for a flexographic printing direct plate making according to the present invention;
FIG. 2 is a schematic diagram showing the functions of a transmitter card, a PLC control board card and a laser drive board in the control system for direct plate making of flexible printing and the manufacturing process of the invention;
FIG. 3 is a flow chart of the processing of the information of the issue card in the control system and the manufacturing process for the direct plate making of the flexible printing according to the present invention;
FIG. 4 is a control unit diagram of a control board card in the control system and the manufacturing process for direct plate making of flexible printing according to the present invention;
FIG. 5 is a flow chart of a control system for direct plate making of flexible printing and a driving process of a laser driving board card in the manufacturing process;
FIG. 6 is a flow chart of a control system for flexible printing direct plate making and a computer direct plate making process in the manufacturing process according to the present invention;
FIG. 7 is a schematic diagram of a control system for direct plate making of flexographic printing and a manufacturing process according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, the present invention further provides a control system for flexographic plate-making, comprising an optical system, a circuit system and a mechanical system;
the optical system consists of an infrared laser capable of extending 32 paths of light;
the circuit system consists of a processor, a bus card, a PLC control board and a laser drive board;
the mechanical system consists of a lathe bed, mechanical fixing supports and a transmission device.
The laser driving board is provided with an expansion port for providing additional control and monitoring functions, the scanning precision depends on a mechanical and electronic control part of the system, the number of laser micro-beams determines the scanning time, the expansion port is reserved on the laser driving board card and can be additionally connected with 64 paths of laser beams, more laser micro-beams are obtained, the scanning time is shortened, and the plate making efficiency is accelerated.
The bus card adopts an Ethernet PHY chip. PHY refers to the physical layer, the lowest layer of OSI. Generally referred to as a chip interfacing with external signals, the physical layer defines electrical and optical signals, line status, clock reference, data coding and circuitry, etc. required for data transmission and reception, and provides a standard interface to data link layer devices. The system comprises a PHY chip, an ARM processor, an FPGA (field programmable gate array) and an FIFO chip, wherein the PHY chip, the ARM processor, the FPGA and the FIFO chip are used for receiving image processing information transmitted in an Ethernet mode, transmitting the image processing information to the FPGA through an FSMC bus protocol, and then caching data in the FIFO chip by the FPGA.
The PLC control board is a Mitsubishi FX-3u-48 type PLC, collects and controls information of a motor, a switch, a sensor and the like in a mechanical system, is in process connection with the bus card, and transmits the information to the FPGA of the bus card.
The driving board adopts FPGA to output laser, and is used for carrying out information interaction with the emission card through the FPGA in the emission card, so that the laser is controlled to generate a corresponding laser beam for plate making, and the information interaction is carried out through the FPGA in the emission card, so that the laser is controlled to generate a corresponding laser beam for plate making. When one laser driving plate is adopted, 32 paths of laser can be generated, and if 64 paths of laser need to be generated, two laser driving plates need to be adopted.
A manufacturing process for flexible printing direct plate making comprises the following steps:
s1, attaching the plate on a roller, and driving the plate to rotate by the high-speed rotation of the roller;
s2, importing a color picture of a photo which needs to be made into a template through a computer, interpreting the color picture through an image grating processor, outputting the color picture to a circuit board card on a circuit system to generate a corresponding instruction, and transmitting the corresponding instruction to a laser;
s3, enabling the laser to move transversely relative to the roller, and enabling the laser to emit infrared laser to expose the surface of the plate; the black absorbing layer of the image-text part is ablated, the photosensitive resin layer below is exposed, and the photosensitive adhesive layer is subjected to photopolymerization reaction due to the loss of the protection of the black image-text layer to form a final image-text part, namely, the exposure treatment is completed;
and S4, cleaning the plate subjected to exposure treatment by a small amount of clear water to obtain the printing plate.
The plate material consists of a resin film base, a photosensitive resin layer and a black laser absorption layer on the photosensitive layer.
The processing method of the exposure treatment comprises the following steps: the laser emits infrared laser to burn off the black laser absorption layer of the graph and text part, the photosensitive resin layer is exposed, and the photosensitive resin layer is subjected to photopolymerization reaction due to the loss of the protection of the black laser absorption layer, so that the final graph and text part is formed.
The plate subjected to the exposure process in S4 may be subjected to a post-process such as development with clear water or fixing to complete plate making.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A control system for direct plate making of flexible printing is characterized by comprising an optical system, a circuit system and a mechanical system;
the optical system consists of an infrared laser capable of extending 32 paths of light;
the circuit system is composed of a processor, a bus card, a PLC control panel and a laser drive board.
2. The flexographic plate-making control system according to claim 1, wherein said laser driving plate is provided with an expansion port.
3. The flexographic plate-making control system according to claim 1, wherein the bus card is an ethernet PHY chip for receiving image processing information transmitted in the form of ethernet, and then the image processing information is transmitted to the FPGA through the FSMC bus protocol, and then the FPGA buffers the data in the FIFO chip.
4. The system of claim 1, wherein the PLC board is a PLC of mitsubishi FX-3u-48, and is in process connection with the hairpin card to transmit information to the FPGA of the hairpin card.
5. The control system of claim 1, wherein the driver board uses the FPGA to output the laser, and is used for interacting with the card through the FPGA in the card, so as to control the laser to generate the corresponding laser beam to make the plate.
6. A manufacturing process for flexible printing direct plate making is characterized by comprising the following steps:
s1, attaching the plate on a roller, and driving the plate to rotate by the high-speed rotation of the roller;
s2, importing a color picture of a photo which needs to be made into a template through a computer, interpreting the color picture through an image grating processor, outputting the color picture to a circuit board card on a circuit system to generate a corresponding instruction, and transmitting the corresponding instruction to a laser;
s3, enabling the laser to move transversely relative to the roller, and enabling the laser to emit infrared laser to expose the surface of the plate; the black absorbing layer of the image-text part is ablated, the photosensitive resin layer below is exposed, and the photosensitive adhesive layer is subjected to photopolymerization reaction due to the loss of the protection of the black image-text layer to form a final image-text part, namely, the exposure treatment is completed;
and S4, cleaning the plate subjected to exposure treatment by a small amount of clear water to obtain the printing plate.
7. The flexographic printing plate-making process according to claim 1, wherein the plate material comprises a resin substrate, a photosensitive resin layer, and a black laser light absorption layer on the photosensitive layer.
8. The flexographic printing direct-to-plate process according to claim 6, wherein the exposure treatment is carried out by the following method: the laser emits infrared laser to burn off the black laser absorption layer of the graph and text part, the photosensitive resin layer is exposed, and the photosensitive resin layer is subjected to photopolymerization reaction due to the loss of the protection of the black laser absorption layer, so that the final graph and text part is formed.
9. The flexographic plate-making process according to claim 6, wherein the plate subjected to the exposure treatment in S4 is further subjected to post-treatment procedures such as clear water development and fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911410302.5A CN111025860A (en) | 2019-12-31 | 2019-12-31 | Control system for direct plate making of flexible printing and manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911410302.5A CN111025860A (en) | 2019-12-31 | 2019-12-31 | Control system for direct plate making of flexible printing and manufacturing process |
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| Publication Number | Publication Date |
|---|---|
| CN111025860A true CN111025860A (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911410302.5A Pending CN111025860A (en) | 2019-12-31 | 2019-12-31 | Control system for direct plate making of flexible printing and manufacturing process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112596344A (en) * | 2020-11-25 | 2021-04-02 | 江苏迪盛智能科技有限公司 | Exposure control system and method of exposure equipment |
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| CN101231475A (en) * | 2008-02-27 | 2008-07-30 | 芯硕半导体（中国）有限公司 | Exposure system of photo-etching machine |
| CN102257434A (en) * | 2008-12-18 | 2011-11-23 | 旭化成电子材料株式会社 | Ablation layer, photosensitive resin structure, and method for producing relief printing plate using the photosensitive resin structure |
| CN102431276A (en) * | 2011-09-14 | 2012-05-02 | 苏州普莱特机电科技有限公司 | Optical mechanical and electronic integrated computer-to-plate (CTP) machine |
| CN103019133A (en) * | 2012-11-23 | 2013-04-03 | 潍坊华光数码设备有限公司 | Circuit control system of CTP (Computer To Plate) plate making machine |
-
2019
- 2019-12-31 CN CN201911410302.5A patent/CN111025860A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786825A (en) * | 2005-12-02 | 2006-06-14 | 上海微电子装备有限公司 | Method for controlling multi bus time and sequence synchronization of advanced scanning projecting photoetching machine |
| CN101231475A (en) * | 2008-02-27 | 2008-07-30 | 芯硕半导体（中国）有限公司 | Exposure system of photo-etching machine |
| CN102257434A (en) * | 2008-12-18 | 2011-11-23 | 旭化成电子材料株式会社 | Ablation layer, photosensitive resin structure, and method for producing relief printing plate using the photosensitive resin structure |
| CN102431276A (en) * | 2011-09-14 | 2012-05-02 | 苏州普莱特机电科技有限公司 | Optical mechanical and electronic integrated computer-to-plate (CTP) machine |
| CN103019133A (en) * | 2012-11-23 | 2013-04-03 | 潍坊华光数码设备有限公司 | Circuit control system of CTP (Computer To Plate) plate making machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112596344A (en) * | 2020-11-25 | 2021-04-02 | 江苏迪盛智能科技有限公司 | Exposure control system and method of exposure equipment |
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Application publication date: 20200417 |