CN2780461Y - Gravure laser plate making machine - Google Patents
Gravure laser plate making machine Download PDFInfo
- Publication number
- CN2780461Y CN2780461Y CN 200520004100 CN200520004100U CN2780461Y CN 2780461 Y CN2780461 Y CN 2780461Y CN 200520004100 CN200520004100 CN 200520004100 CN 200520004100 U CN200520004100 U CN 200520004100U CN 2780461 Y CN2780461 Y CN 2780461Y
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- main shaft
- laser
- fixed mount
- laser head
- audio
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Abstract
The utility model relates to a gravure laser plate-making machine which relates to a gravure plate-making device, particularly a gravure laser plate-making device. The gravure plate-making device improves the quality of words and patterns, reducing environmental pollution, saving manpower and material resources, and finely optimizing process flow. The utility model is provided with a laser device, an audio-optical deflection modulator, an optical fiber and a focusing lens, wherein the input of the laser device is connected with the modulator, the output of which is connected with the focusing lens; a laser head of a mechanical device is fixedly erected on a guide rail; a transmission mechanism of a servo motor is connected with one end of a main shaft 1; the other end of the main shaft 1 is connected with one end of a roller; the other end of the roller is connected with one end of a main shaft 2; the other end of the main shaft 2 is connected with a hand wheel; the focusing lens of the laser device aims at the roller. The input end of a raster image processor is externally connected with a computer; the output end of the raster image processor is connected with the modulator.
Description
Technical field
The utility model relates to a kind of gravure plating device, especially a kind of gravure laser plate-making device.
Background technology
In the gravure plating industry, present plate-making mode is divided into electronic engraving and manual etching plate (being mainly the Bu Meilan mode).The electronic engraving mode is mainly carved the site by calculating and measure to control, the space of a whole page is evenly complete, and is comparatively accurate to the color rendition of level version, and cylinder copper plate hardness and machining are had strict requirement, price exceeds about 30% than manual plate making, and the abundant effect of printing ink is not as manual etched plate.Because most of flexible package does not need too complicated and meticulous pattern, the craft version of quick service is still occupied most intaglio plate market at present; Manual plate making adopts the mode of film pack roller sensitization, after computer photograph writes, go out the film, coating photoresists, printing down, development, colour-separation drafting, corrosion, will be through six procedures, totally howed five processes than electric engraving, just there is five processes to exert an influence in the middle of this to the last net-point quality of intaglio plate, as film density, the concentration of photoresists, printing down time, the concentration of development liquid medicine, temperature etc., dust and static cause that easily the space of a whole page is stained with dust, cause dirty point, cloud point, and the price of the film, photoresists is not low yet.
Summary of the invention
The utility model aim to provide a kind ofly improve the picture and text quality, reduce environmental pollution, use manpower and material resources sparingly, the gravure plating equipment of precise and tiny optimization technological process.Its technical scheme adopts on the basis of existing drum type laser photocomposing machine; LASER Light Source and the material of accepting laser scanning are done suitable adjustment; in machine mechanism, do corresponding the improvement; form pattern to reach the picture and text of computer directly to be scanned with laser on the diaphragm on gravure cylinder surface by the utility model; thereafter continue the later process of gravure plating, save out the film, be coated with photoresists, printing down exposure, development, colour-separation drafting etc. be numerous and diverse not only restive but also influence several operation of environment.
The utility model is provided with:
Laser aid, comprise laser instrument, audio-optical deflection modulator, conduction optical fiber and condenser lens, the output beam of laser instrument is injected the audio-optical deflection modulator, and the output interface of audio-optical deflection modulator is by conducting the joint that optical fiber connects condenser lens, and the output beam of condenser lens shines the object that is scanned.
Mechanical device, comprise support, laser head fixed mount and transmission device, digital control type servomotor and transmission mechanism, main shaft, spindle drum, cylinder and handwheel, support is provided with guide rail, laser head fixed mount bottom is located on the guide rail, the laser head fixed mount connects with transmission device and is moved in the horizontal direction parallel with main shaft by the transmission device drive, main shaft is established two sections, be designated as main shaft one and main shaft two, the transmission mechanism of digital control type servomotor connects with an end of main shaft one, main shaft one is located on the spindle drum one, the other end of main shaft one connects with an end of cylinder, the other end of cylinder connects with an end of main shaft two, main shaft two is located on the spindle drum two, the other end catcher wheel of main shaft two, the condenser lens of laser instrument is located at the top and the aligns with drum of laser head fixed mount, and the laser head fixed mount is provided with micromatic setting, is used to adjust laser focal and keeps stablizing constant.
Raster image processor (RIP), the external Computer signal output interface of the input end interface of raster image processor, the input of output termination audio-optical deflection modulator.
The utility model adopts the operation principle of drum type laser photocomposing machine, the working method of drum type film setter is that the excircle that recording film is attached to cylinder rotates with cylinder, revolution is moving to write down row once enclosing, laser head is along the traversing delegation of track (parallel with drum shaft) simultaneously, write down next column again, its advantage is that registration accuracy and alignment precision are all higher, simple in structure, working stability, can do the record breadth very big (but the speed of record is lower, must improve writing speed by increasing laser beam quantity).
The course of work of the present utility model is roughly as follows: the binary system picture and text lattice information of being come in by computer interface passes through raster image processor, main effect is the lattice information that becomes printer or film setter to write down various images, figure and literal interpretation in the computer manufacture space of a whole page, controlling printer or film setter then is recorded on the paper image lattice information or film, be construed to binary pulse information, be added to the light beam that modulator injects laser instrument and modulate, adopt the lattice scanning mode to scan on the photoreceptor after entering condenser lens by fiber optic conduction.
The utility model is drawn the advantage of existing two kinds of technologies, and the technology of the scanning film is acted directly on the diaphragm of intaglio plate, promptly finish computer document after, utilize laser directly with photo scanning in diaphragm, the corrosion back becomes version.Omitted the film, be coated with photoresists, operation such as printing down, development, colour-separation drafting, reduce cost, negative effect and the operating personnel of this five processes.Make space of a whole page site even, clear sturdy, shortened process improves processing quality, and can overcome the not enough shortcoming of electricity carving.Can overcome simultaneously the shortcoming that the technology of manual plate making technology relatively lags behind.
Description of drawings
Fig. 1 is the annexation figure of laser aid of the present utility model and raster image processor.
Fig. 2 is a structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, the utility model is provided with laser aid, comprise laser instrument A, audio-optical deflection modulator B, conduction optical fiber and condenser lens C, the output beam of laser instrument A is injected audio-optical deflection modulator B, the output interface of audio-optical deflection modulator B is by conducting the joint that optical fiber meets condenser lens C, and the output beam of condenser lens C shines the object E that is scanned.The external Computer signal output interface of the input end interface of raster image processor D, the input of raster image processor D output termination audio-optical deflection modulator B.
As shown in Figure 2, mechanical device comprises support 4, laser head fixed mount 13 and transmission device 14, digital control type servomotor 8 and transmission mechanism 9, main shaft 10 and 11, spindle drum 6 and 7, cylinder 16 and handwheel 12, support 4 is provided with guide rail 5, the bottom of laser head fixed mount 13 is located on the guide rail 5, laser head fixed mount 13 and transmission device 14 connects and driven in the horizontal direction parallel with main shaft 10 by transmission device 14 and move, main shaft is established two sections (being main shaft 10 and 11), the transmission mechanism 9 of digital control type servomotor 8 connects with an end of main shaft 10, main shaft 10 is located on the spindle drum 6, the other end of main shaft 10 connects with an end of cylinder 16, the other end of cylinder 16 connects with an end of main shaft 11, main shaft 11 is located on the spindle drum 7, the other end catcher wheel 12 of main shaft 11, the condenser lens of laser instrument (being laser head 3) is located at the top and the aligns with drum 16 of laser head fixed mount 13, laser head fixed mount 13 is provided with micromatic setting 15, is used to adjust laser focal and keeps stablizing constant.Laser head 3 is connected with laser aid 1 by optical fiber 2.
The transmission device 14 and the laser aid of servomotor 8 of the present utility model, laser head fixed mount are electrically connected with power circuit.
During work, the gravure cylinder 16 that is coated with diaphragm is installed on the main shaft 10,11, adjust the corresponding rotating speeds running, adjust laser head holder 13 and allow the focal length of laser head 3 meet the requirements according to the diameter of cylinder 16.Start laser aid 1 output laser; split into the little laser of eight bundles and be added to eight line audio-optical deflection modulators; form adjustable laser; the binary signal that is imported into according to computer interface by raster image processor is controlled eight bundle laser by the picture and text requirement and is opened or closed in the corresponding coordinate position; be transmitted to condenser lens (being laser head 3) by optical fiber 2, irradiation forms laser point on the diaphragm on cylinder 16 surfaces.When cylinder 16 rotated a circle, after the laser point of eight row was finished in laser head 3 scannings, the laser head holder drove the distance of laser head 3 traversing eight laser point, scans the laser point of eight row again, until etching required pattern, corrodes into version afterwards.
Below provide the reference model of each critical piece of the utility model and parameter (the big magnificent laser in Wuhan Co., Ltd produces):
Laser instrument: HLU20F400 type optical fiber coupling high power laser diode, laser power 12W, wavelength 808 μ m.
Condenser lens: Lf2 type, focal length 75.772mm, back work distance 68.437mm, laser transmittance＞95%, wavelength 808 μ m.
Audio-optical deflection modulator: eight road pulse-modulated signals, wavelength 808 μ m, centre frequency 150MHz, frequency interval 6-8MHz, optical transmittance 〉=95%, modulation rate 1MHz, single channel diffraction efficiency 2%.
Optical fiber: 400/800 type, core diameter 200mm ± 2%.
Claims (1)
1, gravure laser platemaker is characterized in that being provided with:
Laser aid, comprise laser instrument, audio-optical deflection modulator, conduction optical fiber and condenser lens, the output beam of laser instrument is injected the audio-optical deflection modulator, and the output interface of audio-optical deflection modulator is by conducting the joint that optical fiber connects condenser lens, and the output beam of condenser lens shines the object that is scanned;
Mechanical device, comprise support, laser head fixed mount and transmission device, digital control type servomotor and transmission mechanism, main shaft, spindle drum, cylinder and handwheel, support is provided with guide rail, laser head fixed mount bottom is located on the guide rail, the laser head fixed mount connects with transmission device and is moved in the horizontal direction parallel with main shaft by the transmission device drive, main shaft is established two sections, be designated as main shaft one and main shaft two, the transmission mechanism of digital control type servomotor connects with an end of main shaft one, main shaft one is located on the spindle drum one, the other end of main shaft one connects with an end of cylinder, the other end of cylinder connects with an end of main shaft two, and main shaft two is located on the spindle drum two, the other end of main shaft two catcher wheel, the condenser lens of laser instrument is located at the top and the aligns with drum of laser head fixed mount, and the laser head fixed mount is provided with micromatic setting;
Raster image processor, the external Computer signal output interface of the input end interface of raster image processor, the input of output termination audio-optical deflection modulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520004100 CN2780461Y (en) | 2005-02-06 | 2005-02-06 | Gravure laser plate making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520004100 CN2780461Y (en) | 2005-02-06 | 2005-02-06 | Gravure laser plate making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2780461Y true CN2780461Y (en) | 2006-05-17 |
Family
ID=36761660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520004100 Expired - Fee Related CN2780461Y (en) | 2005-02-06 | 2005-02-06 | Gravure laser plate making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2780461Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152602A (en) * | 2010-12-03 | 2011-08-17 | 黄山精工凹印制版有限公司 | Laser intaglio roller |
| CN105235360A (en) * | 2015-10-15 | 2016-01-13 | 鹤山市精工制版有限公司 | Plate roller laser directly-carving treatment method and system |
| CN108284673A (en) * | 2018-02-12 | 2018-07-17 | 泉州市旭丰图文制模有限公司 | The quick film printer of laser |
| CN110328963A (en) * | 2019-07-31 | 2019-10-15 | 江苏盟星智能科技有限公司 | A kind of silk screen laser direct plate making machine and processing method |
-
2005
- 2005-02-06 CN CN 200520004100 patent/CN2780461Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152602A (en) * | 2010-12-03 | 2011-08-17 | 黄山精工凹印制版有限公司 | Laser intaglio roller |
| CN105235360A (en) * | 2015-10-15 | 2016-01-13 | 鹤山市精工制版有限公司 | Plate roller laser directly-carving treatment method and system |
| CN108284673A (en) * | 2018-02-12 | 2018-07-17 | 泉州市旭丰图文制模有限公司 | The quick film printer of laser |
| CN110328963A (en) * | 2019-07-31 | 2019-10-15 | 江苏盟星智能科技有限公司 | A kind of silk screen laser direct plate making machine and processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090306 Address after: Room 34, No. four, Lane 503, Hubin, Fujian, Xiamen, China: 361004 Patentee after: Peng Huacong Address before: Room 34, No. four, Lane 503, Hubin, Fujian, Xiamen, China: 361004 Patentee before: Xie Zhihong |
|
| ASS | Succession or assignment of patent right |
Owner name: PENG HUAZONG Free format text: FORMER OWNER: XIE ZHIHONG Effective date: 20090306 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060517 Termination date: 20110206 |