CN108828907B - Large-scale projection type printing-down machine - Google Patents
Large-scale projection type printing-down machine Download PDFInfo
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- CN108828907B CN108828907B CN201810763048.6A CN201810763048A CN108828907B CN 108828907 B CN108828907 B CN 108828907B CN 201810763048 A CN201810763048 A CN 201810763048A CN 108828907 B CN108828907 B CN 108828907B
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- drying frame
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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
Abstract
The invention relates to a large-scale projection type plate burning machine, which comprises a lamp tube and a lampshade, wherein the lamp tube is arranged in the lampshade, and the large-scale projection type plate burning machine also comprises a plate burning frame, a lifting device, a turnover device, a back plate and a vacuumizing device; the plate drying frame is a rectangular frame, glass is arranged in the plate drying frame, and lifting devices are arranged at four corners of the plate drying frame; the lifting device presses the back plate on the glass, an air suction hole is formed in the back plate and connected with a vacuumizing device, and the vacuumizing device sucks air between the back plate and the glass; the plate drying frame is installed on the turnover device, the turnover device turns the plate drying frame from a horizontal state to a vertical state, and the lampshade is located at one end of the turnover device and faces the plate drying frame in the vertical state. This printing-down machine separates fluorescent tube and printing-down machine, dispels the heat, increases exposure area, avoids ultraviolet diffraction, the exposure is effectual, the figure is undistorted, can make meticulous lines, be suitable for large-scale printing-down, simple structure, reasonable in design, with low costs, easy operation, convenient to use, security height through the projection mode.
Description
Technical Field
The invention relates to a plate copying machine, in particular to a large-scale projection type plate copying machine.
Background
The existing desk type plate burning machine adopts a box body type design, an exposure lamp tube is arranged below a plate burning machine body, a screen printing plate is arranged on glass above the plate burning machine, a rubber plate cover plate is covered during exposure, vacuum pumping is carried out, so that the screen printing plate and a film are tightly attached to the plate burning machine glass, and a light source irradiates from the lower direction during exposure to carry out exposure work; for example, chinese patent CN204936414U discloses a plate copying machine, which comprises a worktable, a cover plate and a light source, wherein the working surface of the worktable is a light-transmitting surface, the cover plate can be connected to the working surface in a turnover manner around one edge of the working surface, and the light source is arranged below the light-transmitting surface; the light sources are connected in parallel and bonded in a U-shaped lamp trough of the aluminum profile, a radiator is fixedly arranged on the U-shaped lamp trough, and the central position below the light transmission surface is inversely arranged on the U-shaped lamp trough; the outer side of the workbench is provided with a ballast and a trigger. Because of traditional printing-down machine adopts box formula design, light is sealed in the illumination, and the exposure in-process, the high temperature that the fluorescent tube produced can not be eliminated completely, is unfavorable for the cooling, and box formula design printing-down machine size is little, and effective exposure area is limited, can't satisfy the demand of preparation extra-large screen version, if adopt large-scale box formula design printing-down machine, with high costs, it is complicated to do a job, and the feasibility is low.
Along with the market to decorating glass, motorbus stamp glass demand bigger and bigger, traditional handicraft adopts small-size desk-top printing down machine to make when large-scale half tone because of desk-top exposure machine effective exposure area is little, and printing down needs to divide and go on many times, prints down the in-process and can not the evacuation, and the film can not closely laminate with the half tone, and exposure machine strong ultraviolet light produces the diffraction, and this should not part of exposing is by ultraviolet irradiation. The exposed emulsion which is washed clean in the developing process (mixing two fluids by high-pressure water and gas and spraying the screen printing surface after exposure) can not be washed clean due to diffraction of a light source, fine lines can not be developed thoroughly, patterns are distorted, and bottleneck is met in the production of the fine lines of the screen printing plate.
Disclosure of Invention
In order to solve the problems, the invention provides a large projection type plate burning machine which separates a lamp tube from the plate burning machine, has good heat dissipation, increases the exposure area by a projection mode, avoids ultraviolet diffraction, has good exposure effect, undistorted graphs, can manufacture fine lines, is suitable for large-scale plate burning, has simple structure, reasonable design, low cost, simple operation and convenient use, and the specific technical scheme is as follows:
a large projection type plate burning machine comprises a lamp tube and a lampshade, wherein the lamp tube is arranged in the lampshade, and the large projection type plate burning machine also comprises a plate burning frame, a lifting device, a turnover device, a back plate and a vacuumizing device; the plate drying frame is a rectangular frame, glass is arranged in the plate drying frame, and lifting devices are arranged at four corners of the plate drying frame; the lifting device is movably connected with the back plate, the back plate is tightly pressed on the glass by the lifting device, the back plate is provided with an air extraction hole, the air extraction hole is connected with the vacuumizing device, and the vacuumizing device extracts air between the back plate and the glass; the plate drying frame is installed on the turnover device, the turnover device turns the plate drying frame from a horizontal state to a vertical state, the lampshade is located at one end of the turnover device, and the center of the lampshade faces the center of the plate drying frame in the vertical state.
By adopting the technical scheme, the frame structure is adopted to be suitable for large-scale printing down, and the production cost of equipment can be reduced. The plate burning area is effectively enlarged by adopting a projection mode to realize the separation of the light source and the plate burning machine body, the heat dissipation is facilitated, the equipment structure is simple, and a complex heat dissipation device is not needed.
The PS plate and the film which are well coated are fixed by the 3M adhesive tape after being arranged in the middle, then the back plate is placed on the back plate, the PS plate and the film are tightly pressed on glass by the back plate, air influence on plate drying is avoided by vacuumizing, then the plate drying frame is overturned, so that the lamp tube illuminates the PS plate and the film through the lampshade, and the structure is simple, the operation is convenient, and the large plate drying frame can be used.
Preferably, the lifting device comprises a lifting cylinder and a hook, the hook is arranged on the lifting cylinder, and the hook is movably connected with connecting rods on two sides of the back plate; the lifting cylinders are fixed at four corners of the plate drying frame.
Through adopting above-mentioned technical scheme, the lift cylinder compresses tightly the backplate on glass, and the lift cylinder is with low costs, control is simple, convenient to use.
Preferably, the back plate comprises a bottom plate, a rubber plate and a sealing gasket; the edge of the top surface of the bottom plate is provided with a sealing gasket which is connected into a whole, the bottom plate is provided with an air exhaust hole, and the air exhaust hole is connected with a vacuumizing device through an air pipe; the rubber plate is fixed on the top surface of the bottom plate, and the rubber plate is provided with a vent hole which is communicated with the air exhaust hole.
By adopting the technical scheme, the rubber plate and the base plates around the back plate have a sealing effect. The sealing gasket enables the bottom plate and the glass to form a sealed space, so that the vacuumizing is facilitated, and air between the bottom plate and the glass is exhausted.
Preferably, the overturning device comprises an overturning frame, an overturning shaft and an overturning cylinder; the turnover shafts are symmetrically fixed at the centers of two sides of the plate burning frame, and the turnover shafts are arranged at the top of the turnover frame through bearing seats; one end of the turnover cylinder is connected with the plate burning frame through a fisheye joint, and the other end of the turnover cylinder is connected with the turnover frame through a rotating seat.
Through adopting above-mentioned technical scheme, adopt the cylinder upset to make simple structure, with low costs to control also simply, effectively the cost is reduced.
Preferably, the vacuum pumping device comprises a vacuum pump and a pressure gauge, the vacuum pump is communicated with the air pumping hole through an air pipe, and the pressure gauge is arranged between the air pipe and the vacuum pump.
By adopting the technical scheme, the vacuum pump is convenient to evacuate. The pressure gauge monitors the vacuum degree, and is convenient for controlling the vacuum pump.
Preferably, the lamp shade is fixed on the light source frame, the light source frame is located turning device's one end, and the bottom of light source frame is equipped with the area brake gyro wheel.
Through adopting above-mentioned technical scheme, the position of light source frame can be adjusted, realizes exposure area's adjustment through the distance between adjustment light source frame and the frame of printing down to be fit for the half tone of different areas. When the area of the screen printing plate is large, the lampshade is far away from the plate drying frame, the irradiation area of the light source is enlarged, the irradiation area of the light source is consistent with the area of the screen printing plate, the irradiation time is prolonged, and plate drying is realized. When the area of the screen printing plate is small, the lampshade is close to the plate drying frame, the irradiation area of the light source is reduced, the irradiation area of the light source is consistent with the area of the screen printing plate, the irradiation time is shortened, and plate drying is achieved.
Preferably, the two sides of the bottom of the plate burning frame are symmetrically provided with plate burning guide rails, and one end of the plate burning frame, which is positioned at the bottom after being turned over, is provided with a positioning plate; the two sides of the back plate are provided with rollers, and the rollers are provided with track grooves which are matched with the printing down guide rails.
Through adopting above-mentioned technical scheme, because the area of printing down is great, the area of backplate is also great, it is very inconvenient to lift the backplate below the frame of printing down through the manpower, and is unsafe moreover, and the convenient backplate of printing down guide rail inserts the bottom of frame of printing down, has improved the convenience of use.
Preferably, still including the plate making frame, the plate making frame is located turning device's the other end, and the bilateral symmetry at plate making frame top is equipped with the plate making guide rail, and the plate making guide rail is same guide rail with the printing down guide rail, and the plate making guide rail all is on same axis with the printing down guide rail.
By adopting the technical scheme, the plate making frame is used for placing the bottom plate, avoids manually lifting the bottom plate, reduces labor intensity and potential safety hazards, prevents industrial accidents, and simultaneously facilitates the combination of the coated PS plate and the film.
Preferably, the plate making guide rail and the plate burning guide rail are square pipes, and the square pipes are horizontally and vertically placed, namely, the included angle of any side surface of each square pipe on the horizontal plane is 45 degrees.
By adopting the technical scheme, the square tube is vertically placed to ensure good guidance quality, the roller is not easy to derail, and the square tube has the advantages of low price, convenient use and high strength.
Compared with the prior art, the invention has the following beneficial effects:
the large projection type plate burning machine provided by the invention has the advantages that the lamp tube is separated from the plate burning machine, the heat dissipation is good, the exposure area is increased through a projection mode, the ultraviolet diffraction is avoided, the exposure effect is good, the pattern is not distorted, fine lines can be manufactured, the large projection type plate burning machine is suitable for large plate burning, the structure is simple, the design is reasonable, the cost is low, the operation is simple, the use is convenient, and the safety is high.
Drawings
FIG. 1 is a schematic structural view of an initial state of the present invention;
FIG. 2 is a schematic structural view of a printing down state of the present invention;
fig. 3 is an enlarged schematic view of the structure at I in fig. 1.
Detailed Description
The invention will now be further described with reference to the accompanying drawings.
Example one
As shown in fig. 1, 2 and 3, the large projection type plate copying machine comprises a lamp tube and a lampshade 41, wherein the lamp tube is an outer ultraviolet lamp, the lamp tube is arranged in the lampshade 41, the lampshade 41 is fixed on a light source frame 42, and a roller 63 with a brake is arranged at the bottom of the light source frame 42. The light source holder 42 is located at one end of the turnover device. The position of the light source frame 42 can be adjusted, and the exposure area can be adjusted by adjusting the distance between the light source frame 42 and the plate burning frame 1, so that the device is suitable for screen plates with different areas. When the area of the screen printing plate is large, the lampshade 41 is far away from the plate drying frame 1, the irradiation area of the light source is enlarged, the irradiation area of the light source is consistent with the area of the screen printing plate, the irradiation time is prolonged, and plate drying is achieved. When the area of the screen printing plate is small, the lampshade 41 is close to the plate drying frame 1, the irradiation area of the light source is reduced, the irradiation area of the light source is consistent with the area of the screen printing plate, the irradiation time is shortened, and plate drying is achieved.
The plate drying machine further comprises a plate drying frame 1, a lifting device, a turnover device, a back plate and a vacuumizing device; the plate drying frame 1 is a rectangular frame, glass 11 is arranged in the plate drying frame 1, and lifting devices are arranged at four corners of the plate drying frame; the two sides of the plate drying frame 1 are provided with two connecting rods 65, and the connecting rods 65 on each side are opposite to the hooks 32. Printing guide rails 24 are symmetrically arranged on two sides of the bottom of the printing frame 1, and the printing guide rails 24 are connected with the printing frame 1 through hanging racks 26; a positioning plate 25 is arranged at one end of the bottom of the turning-over type plate drying frame 1. One end of the plate drying frame 1 is provided with an illumination meter.
The lifting device presses the back plate on the glass 11, an air suction hole is formed in the back plate, the air suction hole is connected with a vacuumizing device, and the vacuumizing device sucks air between the back plate and the glass 11; the plate drying frame 1 is arranged on a turnover device, the turnover device turns the plate drying frame 1 from a horizontal state to a vertical state, and the center of the lampshade 41 faces the center of the plate drying frame 1 in the vertical state.
The frame structure is adopted, so that the printing frame is suitable for large-scale printing and the production cost of equipment can be reduced. The plate burning area is effectively enlarged by adopting a projection mode to realize the separation of the light source and the plate burning machine body, the heat dissipation is facilitated, the equipment structure is simple, and a complex heat dissipation device is not needed.
Because the area of printing down is great, and the area of backplate is also great, it is very inconvenient to lift the backplate below the frame of printing down 1 through the manpower, and is unsafe moreover, and printing down guide rail 24 makes things convenient for the backplate to insert the bottom of frame of printing down 1, has improved the convenience of use.
The PS plate and the film which are well coated are fixed by the 3M adhesive tape after being arranged in the middle, then the back plate is placed on the glass 11, the PS plate and the film are tightly pressed by the back plate, the plate drying is prevented from being influenced by air through vacuumizing, then the plate drying frame 1 is overturned, so that the lamp tube illuminates the PS plate and the film through the lamp shade 41, and the novel printing frame is simple in structure, convenient to operate and capable of using a large-scale plate drying.
The lifting device comprises a lifting cylinder 31 and a hook 32, the hook 32 is arranged at the tail end of a piston rod of the lifting cylinder 31, and the hook 32 is movably connected with connecting rods 65 on two sides of the back plate; the lifting cylinders 31 are fixed at four corners of the plate drying frame 1. Convenient backplate inserts when lift cylinder 31 rises, when the backplate is about to insert in printing down frame 1 completely, lift cylinder 31's piston rod descends, couple 32 descends, when the backplate moves locating plate 25 department, connecting rod 65 is located couple 32 top, then lift cylinder 31's piston rod rises, couple 32 hooks connecting rod 65, lift cylinder 31 continues upwards lifting connecting rod 65, lift cylinder 31 compresses tightly the backplate on glass 11, lift cylinder 31 is with low costs, control is simple, high durability and convenient use.
The back plate comprises a bottom plate 61, a rubber plate 62 and a sealing gasket; the edge of the top surface of the bottom plate 61 is provided with a sealing gasket which is connected into a whole, the bottom plate 61 is provided with an air suction hole, and the air suction hole is connected with a vacuumizing device through an air pipe; the rubber plate 62 is fixed on the top surface of the bottom plate 61, and the rubber plate 62 is provided with a vent hole which is communicated with the air suction hole. The rollers 63 are symmetrically arranged on two sides of the bottom plate 61, the rollers 63 are arranged on the connecting rod 65 and are positioned on the inner side of the connecting rod 65, and the rollers 63 are provided with track grooves which are matched with the printing down guide rails 24.
The sealing gasket enables the bottom plate 61 and the glass 11 to form a sealed space, so that vacuum pumping is facilitated, and air between the bottom plate 61 and the glass 11 is exhausted.
The overturning device comprises an overturning frame 21, an overturning shaft 12 and an overturning cylinder 23; the turnover shafts 12 are symmetrically fixed at the centers of two sides of the plate drying frame 1, and the turnover shafts 12 are arranged at the top of the turnover frame 21 through bearing seats 22; the turnover air cylinders 23 are arranged in two numbers and symmetrically arranged on two sides of the turnover frame 21, one end of each turnover air cylinder 23 is connected with the hanger 26 of the plate drying frame 1 through a fisheye joint, and the other end of each turnover air cylinder is connected with the turnover frame 21 through a rotating seat.
The air cylinder is adopted for overturning, so that the structure is simple, the cost is low, the control is simple, and the cost is effectively reduced.
The vacuumizing device comprises a vacuum pump 7 and a pressure gauge, the vacuum pump 7 is communicated with the air exhaust hole through an air pipe, and the pressure gauge is arranged between the air pipe and the vacuum pump 7. The vacuum pump 7 is fixed at the bottom of the roll-over stand 21. The vacuum pump 7 is convenient for vacuumizing. The pressure gauge monitors the vacuum degree, and is convenient for controlling the vacuum pump 7.
Example two
On the basis of the above embodiment, the plate making device further comprises a plate making frame 51, the plate making frame 51 is located at the other end of the turnover device, plate making guide rails 52 are symmetrically arranged on two sides of the top of the plate making frame 51, the plate making guide rails 52 and the printing down guide rails 24 are the same guide rails, and the plate making guide rails 52 and the printing down guide rails 24 are on the same axis.
The plate making guide rail 52 and the plate printing guide rail 24 are both square pipes, and the square pipes are horizontally and vertically arranged, namely, the included angle of any side surface of each square pipe on the horizontal plane is 45 degrees.
The plate making frame 51 is used for placing the bottom plate 61, avoids manually lifting the bottom plate 61, reduces labor intensity, reduces potential safety hazards, prevents industrial accidents, and simultaneously facilitates combination of the coated PS plate and film.
The square tube is vertically placed to ensure good guidance, the roller 63 is not easy to derail, and the square tube has low price, convenient price and high strength.
When the automatic printing machine works, a coated PS plate and a film are arranged in the middle and then fixed by using a 3M adhesive tape, a screen printing plate P faces upwards and is placed in the middle of a rubber plate 62, the plate drying frame 1 is in a horizontal state at the moment, a piston rod of the lifting cylinder 31 is in a retraction state, and the hook 32 is positioned above the connecting rod 65; the bottom plate 61 is pushed to the printing guide rail 24 along the plate making guide rail 52, enters the bottom of the printing frame 1 through the printing guide rail 24, and the positioning plate 25 enables the bottom plate 61 to be just positioned below the glass 11 and positioned at the center of the printing frame 1. In the process that the bottom plate 61 is inserted into the printing frame 1, the lifting cylinder 31 is started when the bottom plate 61 is to be completely inserted into the positioning plate 25, the piston rod of the lifting cylinder 31 drives the hook 32 to descend, the hook 32 descends below the connecting rod 65, then the bottom plate 61 is continuously moved, when the bottom plate 61 moves to the positioning plate 25, the connecting rod 65 is located above the hook 32, then the lifting cylinder 31 is started, the piston rod of the lifting cylinder 31 ascends, the hook 32 hooks the connecting rod 65, the lifting cylinder 31 continuously ascends to lift the connecting rod 65, the lifting cylinder 31 presses the bottom plate 61 onto the glass 11, and the sealing gasket seals the space between the bottom plate 61 and the glass 11. Then starting a vacuum pump 7 to pump air between the glass 11 and the bottom plate 61, and completely pumping the air between the rubber plate 62 and the glass 11 to enable the screen printing plate to be tightly attached to the glass 11; when the pressure gauge reaches a set value (the set value is usually 300mm Hg), the overturning cylinder 23 is started, the plate printing frame 1 rotates around the bearing seat 22, the overturning cylinder 23 enables the plate printing frame 1 to be slowly changed from a horizontal state to a vertical state, and the plate printing frame 1 is parallel to the lamp tube. According to the size of the screen printing plate, the distance between the light source and the plate drying frame 1 is adjusted, the light source completely covers the screen printing plate, then exposure energy is set according to the thickness and the thickness of the screen printing plate, an exposure countdown button is started, after the countdown is finished, the lamp tube is automatically started to carry out exposure operation, and the illumination meter on the plate drying frame 1 starts to sense the illumination energy. And when the illumination energy reaches a set value, the exposure self-setting is finished. After exposure is finished, the overturning air cylinder 23 is started, and the overturning air cylinder 23 enables the printing frame 1 to slowly return to the horizontal state from the vertical state. Next, the vacuum pump 7 is turned off, the lifting cylinder 31 is started, the piston rod of the lifting cylinder 31 drives the hook 32 to descend, the roller 63 returns to the printing down guide rail 24, the hook 32 loosens the connecting rod 65, the lifting cylinder 31 is started after the bottom plate 61 moves a short distance to the plate making frame 51, the piston rod of the lifting cylinder 31 ascends, the hook 32 is located above the connecting rod 65, the hook 32 does not affect the movement of the bottom plate 61, the bottom plate 61 continues to move to the plate making frame 51 along the printing down guide rail 24, the bottom plate 61 is pushed onto the plate making guide rail 52, the screen printing plate is lifted off, the film is uncovered, and the rest processes can be operated according to the traditional.
Claims (7)
1. A large-scale projection type plate burning machine comprises a lamp tube and a lampshade (41), wherein the lamp tube is arranged in the lampshade (41), and is characterized by also comprising a plate burning frame (1), a lifting device, a turnover device, a back plate and a vacuum pumping device; the plate drying frame (1) is a rectangular frame, glass (11) is arranged inside the plate drying frame (1), and lifting devices are arranged at four corners of the plate drying frame; the lifting device is movably connected with the back plate, the back plate is tightly pressed on the glass (11) by the lifting device, the back plate is provided with an air exhaust hole, the air exhaust hole is connected with a vacuumizing device, and the vacuumizing device is used for exhausting air between the back plate and the glass (11); the plate drying frame (1) is arranged on the turnover device, the turnover device turns the plate drying frame (1) from a horizontal state to a vertical state, the lampshade (41) is positioned at one end of the turnover device, and the center of the lampshade (41) faces the center of the plate drying frame (1) in the vertical state;
printing guide rails (24) are symmetrically arranged on two sides of the bottom of the printing frame (1), and a positioning plate (25) is arranged at one end of the bottom of the printing frame (1) after the printing frame is turned over; the two sides of the back plate are provided with rollers (63), the rollers (63) are provided with track grooves, and the track grooves are matched with the printing down guide rails (24);
still include plate making frame (51), plate making frame (51) are located turning device's the other end, and the bilateral symmetry at plate making frame (51) top is equipped with plate making guide rail (52), and plate making guide rail (52) are same guide rail with printing down guide rail (24), and plate making guide rail (52) and printing down guide rail (24) all are on same axis.
2. The large-scale projection type printing-down machine according to claim 1, wherein the lifting device comprises a lifting cylinder (31) and a hook (32), the hook (32) is installed on the lifting cylinder (31), and the hook (32) is movably connected with connecting rods (65) at two sides of the back plate; the lifting cylinders (31) are fixed at four corners of the plate drying frame (1).
3. A large projection type plate copying machine according to claim 1, wherein the back plate comprises a bottom plate (61), a rubber plate (62) and a gasket; the edge of the top surface of the bottom plate (61) is provided with a sealing gasket which is connected into a whole, the bottom plate (61) is provided with an air exhaust hole, and the air exhaust hole is connected with a vacuumizing device through an air pipe; the rubber plate (62) is fixed on the top surface of the bottom plate (61), and the rubber plate (62) is provided with a vent hole which is communicated with the air suction hole.
4. A large-scale projection type printing down machine according to claim 1, characterized in that the turning device comprises a turning frame (21), a turning shaft (12) and a turning cylinder (23); the turnover shafts (12) are symmetrically fixed at the centers of two sides of the plate drying frame (1), and the turnover shafts (12) are arranged at the top of the turnover frame (21) through bearing seats (22); one end of the turnover cylinder (23) is connected with the plate drying frame (1) through a fisheye joint, and the other end of the turnover cylinder is connected with the turnover frame (21) through a rotating seat.
5. The large projection type printing down machine according to claim 1, wherein the vacuum pumping device comprises a vacuum pump (7) and a pressure gauge, the vacuum pump (7) is communicated with the air pumping hole through an air pipe, and the pressure gauge is arranged between the air pipe and the vacuum pump (7).
6. The large projection type printing down machine according to claim 1, wherein the lamp shade (41) is fixed on the light source frame (42), the light source frame (42) is located at one end of the turnover device, and the bottom of the light source frame (42) is provided with a brake roller (63).
7. The large-scale projection type printing down machine according to claim 1, wherein the plate making guide rail (52) and the printing down guide rail (24) are square pipes, and the square pipes are horizontally and vertically arranged, that is, the included angle between any side surface of the square pipe and the horizontal plane is 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763048.6A CN108828907B (en) | 2018-07-12 | 2018-07-12 | Large-scale projection type printing-down machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763048.6A CN108828907B (en) | 2018-07-12 | 2018-07-12 | Large-scale projection type printing-down machine |
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| Publication Number | Publication Date |
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| CN108828907A CN108828907A (en) | 2018-11-16 |
| CN108828907B true CN108828907B (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810763048.6A Active CN108828907B (en) | 2018-07-12 | 2018-07-12 | Large-scale projection type printing-down machine |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2173962Y (en) * | 1993-10-15 | 1994-08-10 | 王孝武 | Multipurpose photomechanical production machine |
| CN203786462U (en) * | 2014-03-05 | 2014-08-20 | 上海福耀客车玻璃有限公司 | Frame developing machine equipment for large screen |
| CN204136548U (en) * | 2014-08-29 | 2015-02-04 | 天津市安德诺德印刷有限公司 | A kind of novel printer |
| CN204331290U (en) * | 2014-12-26 | 2015-05-13 | 泸州金鑫科技有限公司 | A kind of large-scale silk-screen half tone exposure device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7586583B2 (en) * | 2005-09-15 | 2009-09-08 | Franklin Mark Schellenberg | Nanolithography system |
-
2018
- 2018-07-12 CN CN201810763048.6A patent/CN108828907B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2173962Y (en) * | 1993-10-15 | 1994-08-10 | 王孝武 | Multipurpose photomechanical production machine |
| CN203786462U (en) * | 2014-03-05 | 2014-08-20 | 上海福耀客车玻璃有限公司 | Frame developing machine equipment for large screen |
| CN204136548U (en) * | 2014-08-29 | 2015-02-04 | 天津市安德诺德印刷有限公司 | A kind of novel printer |
| CN204331290U (en) * | 2014-12-26 | 2015-05-13 | 泸州金鑫科技有限公司 | A kind of large-scale silk-screen half tone exposure device |
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| Publication number | Publication date |
|---|---|
| CN108828907A (en) | 2018-11-16 |
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