CN114851697B - Slit roller selective printing device and method - Google Patents
Slit roller selective printing device and method Download PDFInfo
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- CN114851697B CN114851697B CN202210613850.3A CN202210613850A CN114851697B CN 114851697 B CN114851697 B CN 114851697B CN 202210613850 A CN202210613850 A CN 202210613850A CN 114851697 B CN114851697 B CN 114851697B
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- 238000007639 printing Methods 0.000 title claims abstract description 146
- 238000000034 method Methods 0.000 title claims abstract description 17
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000011084 recovery Methods 0.000 claims abstract description 50
- 239000000758 substrate Substances 0.000 claims abstract description 40
- 238000007711 solidification Methods 0.000 claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 21
- 238000000576 coating method Methods 0.000 claims abstract description 21
- 229910052709 silver Inorganic materials 0.000 claims abstract description 15
- 239000004332 silver Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims description 15
- 238000004064 recycling Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 8
- 238000005530 etching Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007650 screen-printing Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000001755 magnetron sputter deposition Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/044—Drying sheets, e.g. between two printing stations
- B41F23/045—Drying sheets, e.g. between two printing stations by radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/08—Ducts, containers, supply or metering devices with ink ejecting means, e.g. pumps, nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/20—Ink-removing or collecting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/12—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
- H05K3/1275—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns by other printing techniques, e.g. letterpress printing, intaglio printing, lithographic printing, offset printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2217/00—Printing machines of special types or for particular purposes
- B41P2217/10—Printing machines of special types or for particular purposes characterised by their constructional features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2217/00—Printing machines of special types or for particular purposes
- B41P2217/50—Printing presses for particular purposes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Printed Wiring (AREA)
Abstract
The invention relates to the field of circuit printing, in particular to a slit roller selective printing device which comprises a bottom box, a shell a, a substrate fixing platform, a fixing plate, a vertical moving device and a mounting plate, wherein the bottom box is arranged on the bottom box; the shell a is connected with the upper end face of the bottom box, and an X-axis running assembly for driving the substrate fixing platform to move is arranged in the shell a; the mounting plate in the shell a is provided with a horizontal moving device for driving the vertical moving device to move; the vertical moving device is connected with the fixed plate; a slit coating device and a silver oar recovery device are arranged on the fixed plate; the slit coating device is rotationally provided with a printing roller, and is provided with a semi-solidification projection device and a semi-solidification generation device; the feeding port of the recovery cavity is connected with a recovery suction nozzle; the material sucking end of the recovery suction nozzle faces the printing roller. The invention also discloses a slit roller selective printing method. The invention can carry out selective printing on the printing plate according to the printing requirement, and has good printing effect.
Description
Technical Field
The invention relates to the field of circuit printing, in particular to a slit roller selective printing device and a slit roller selective printing method.
Background
The circuit printing technology used by today's electronic products includes the following several ways: the method is realized by a precise slit coating mode, an exposure developing and etching mode, a screen printing mode and a vacuum coating or vacuum magnetron sputtering coating and etching mode; however, the printing technology still has the following defects:
the precise slit coating can only print on plane, whole piece and large-area printing objects, can not precisely coat different curved surfaces, subareas or multi-area objects, and can not directly print on printing contents or special circuit patterns;
the exposure development and etching technology must use exposure equipment and match with photoresist (or photosensitive ink) to make film, then use chemical solvent to etch, in the course of chemical etching and cleaning, environmental protection problem can be produced, and the production time of product is long;
the screen printing technology has great difficulty compared with the high-precision circuit pattern manufacture, film is required to be manufactured in advance, screen materials (polyester fiber, stainless steel wire or tungsten wire) are selected, then a screen-expanding machine is used for expanding a screen and customizing a screen plate, a great amount of waste is caused to expensive nano conductive silver paste or copper paste or special ink during screen printing, a diluent (usually a chemical organic solvent) is required to be added before printing, and a screen cleaning agent (such as chemical solvent such as acetone) is required to be used for cleaning the screen after screen printing, so that serious environmental protection problem exists;
the technology of vacuum coating or vacuum magnetron sputtering coating and etching is relatively more expensive in manufacturing cost and extremely complex in process;
therefore, the existing circuit board printing technology cannot meet the requirement of high-requirement circuit board printing.
Disclosure of Invention
The invention aims at solving the problems in the background technology and provides a slit roller selective printing device and a slit roller selective printing method.
The technical scheme of the invention is as follows: a slit roller selective printing device comprises a bottom box, a shell a, a substrate fixing platform, a printing roller, a printing nozzle, a recovery suction nozzle, a shell b, a silver oar recovery device, a recovery pump, a fixing plate, a vertical moving device, a feed pump and a mounting plate;
the shell a is connected with the upper end face of the bottom box, and an X-axis running assembly for driving the substrate fixing platform to move is arranged on the bottom surface of the inner wall of the shell a;
the mounting plate is connected with the inner wall of the shell a, and a horizontal moving device for driving the vertical moving device to reciprocate is arranged on the mounting plate; the telescopic end of the vertical moving device faces the substrate fixing platform, and is connected with the fixing plate;
a slit coating device is arranged on the lower end surface of the fixed plate; the slit coating device is internally provided with an installation bin and a storage bin for storing printing conductive silver paste; the feeding port of the storage bin is connected with the discharging port of the feeding pump through a pipeline, and the discharging port of the storage bin is connected with the printing nozzle; the discharge end of the printing nozzle faces the printing roller; the printing roller is rotationally connected with the slit coating device;
the shell b is connected with the inner wall of the mounting bin and is positioned right above the printing roller, a semi-curing projection device and a semi-curing generation device are arranged in the shell b, and a cover plate is arranged on the end face of the shell b facing the printing roller;
the silver paddle recovery device is connected with the fixed plate, and a recovery cavity is arranged in the silver paddle recovery device; the feeding port of the recovery cavity is connected with a recovery suction nozzle; the material sucking end of the recovery suction nozzle faces the printing roller; the discharge port of the recovery cavity is connected with the feed end of the recovery pump through a pipeline.
Preferably, the housing a is provided with a transfer device therein.
The slit roller selective printing method comprises the slit roller selective printing device, and specifically comprises the following steps:
s1, fixing a printed substrate to be printed on a substrate fixing platform, and driving the substrate fixing platform to move below a printing roller by an X-axis running assembly;
s2, starting a vertical moving device to adjust the distance between the printed substrate and the printing roller;
s3, a feed pump operates to convey printing conductive silver paste into a storage bin, the printing conductive silver paste is sprayed out from a printing nozzle, and the printing conductive silver paste is sprayed to the outer surface of a printing roller;
at the moment, the horizontal moving device drives the printing roller to move along the length direction of the printing substrate, the semi-solidification projection device and the semi-solidification generating device operate to perform zone selection semi-solidification treatment on the printing conductive silver paste coated on the outer surface of the printing roller, and uncured printing conductive silver paste enters the recycling cavity through the recycling suction nozzle and is finally discharged by the recycling pump to be collected;
and S4, rotating the printing roller on the printing substrate to print the printing content on the printing substrate, so as to obtain a printing finished product.
Preferably, the method for the selective area semi-curing treatment comprises the following steps:
s41, selecting and displaying the digitalized printing content by the semi-solidified projection device;
s42, the semi-solidification generating device emits light, the light passes through the area selected by the semi-solidification projecting device and irradiates on the printing conductive silver paste coated on the outer surface of the printing roller, so that the printing conductive silver paste is subjected to semi-solidification treatment.
Preferably, S2-S4 are continuously performed on the obtained printed product to obtain a printed product having a plurality of printing layers.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial technical effects:
the slit roller selective printing device provided by the invention is simple to operate and convenient to use, can print a slit coating technology on the roller, and then print a printed pattern or a content selective through the roller on the substrate; the defect that the traditional slit printing can only print the whole surface and cannot accurately print the local area is overcome; in addition, the invention can realize the recovery of the printing material, can avoid wasting the printing material and can also avoid the pollution of the redundant material to the substrate;
the slit roller selective printing device provided by the invention has the advantages that the manufacture of the screen plate is not needed, and the defect that only a single product can be printed by the screen plate is overcome, so that multiple products can be printed on the same substrate at the same time, and the actual requirement on the printed products is met. The printing effect is good, the printing efficiency is high, the economic benefit can be effectively improved, and the printing machine is worthy of popularization.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a cross-sectional view in the A-A direction in an embodiment of the present invention.
Fig. 3 is a partially enlarged schematic diagram of a structure at B according to an embodiment of the present invention.
Reference numerals: 1. a bottom box; 3. a housing a; 4. a control display module; 5. a transfer device; 6. a warning device; 11. a substrate fixing stage; 12. a printed substrate; 13. printing conductive silver paste; 14. a printing roller; 15. a printing nozzle; 16. an X-axis running assembly; 17. recovering the suction nozzle; 18. a recovery chamber; 19. a cover plate; 20. a semi-curing projection device; 21. a semi-solidification generating device; 22. a housing b; 23. silver oar recovery unit; 24. a recovery pump; 25. a slit coating device; 26. a fixing plate; 27. a vertical movement device; 28. a horizontal movement device; 29. a feed pump; 30. a mounting plate; 31. printing a finished product; 32. and a storage bin.
Detailed Description
Example 1
As shown in fig. 1-3, the slit roller selecting printing device provided by the invention comprises a bottom box 1, a shell a3, a substrate fixing platform 11, a printing roller 14, a printing nozzle 15, a recovery suction nozzle 17, a shell b22, a silver oar recovery device 23, a recovery pump 24, a fixing plate 26, a vertical moving device 27, a feed pump 29 and a mounting plate 30;
the shell a3 is connected with the upper end surface of the bottom box 1; a liquid storage tank and a recovery tank are arranged in the bottom tank 1, and a universal wheel is arranged on the lower end surface of the bottom tank 1; the shell a3 is provided with a control display module 4 and a warning device 6, and the bottom surface of the inner wall of the shell a3 is provided with an X-axis running assembly 16 for driving the substrate fixing platform 11 to move; the X-axis running assembly 16 may be a driving device in the prior art, such as, but not limited to, a driving structure with a threaded rod and a motor in cooperation; the threaded rod is in transmission connection with the motor and is rotatably arranged in the shell a3, and the threaded rod is in threaded connection with the sliding block; the sliding block is connected with the substrate fixing platform 11 and is connected with the inner wall of the shell a3 in a sliding way;
the mounting plate 30 is connected with the inner wall of the shell a3, and the mounting plate 30 is provided with a horizontal moving device 28 for driving the vertical moving device 27 to reciprocate; the telescopic end of the vertical moving device 27 faces the substrate fixing platform 11, and the telescopic end of the vertical moving device 27 is connected with the fixing plate 26; the vertical moving device 27 is selected from, but not limited to, a hydraulic cylinder; the structure of the horizontal moving device 28 may be selected to be the same as that of the X-axis running assembly 16, and the directions in which the X-axis running assembly 16 and the horizontal moving device 28 drive the object to move are the same;
the lower end surface of the fixed plate 26 is provided with a slit coating device 25; the slot coating device 25 is internally provided with an installation bin and a storage bin 32 for storing the printing conductive silver paste 13; the feeding port of the storage bin 32 on the slit coating device 25 is connected with the discharging port of the feeding pump 29 through a pipeline, and the discharging port of the storage bin 32 on the slit coating device 25 is connected with the printing nozzle 15; the feed pump 29 is connected with the slit coating device 25, and a feed port of the feed pump 29 is connected with a liquid outlet port of a liquid storage tank for printing the conductive silver paste 13 through a pipeline;
the discharge end of the printing nozzle 15 faces the printing roller 14; the printing roller 14 is rotatably connected with the slit coating device 25;
the shell b22 is connected with the inner wall of the mounting bin and is positioned right above the printing roller 14, a semi-curing projection device 20 and a semi-curing generation device 21 are arranged in the shell b22, and a cover plate 19 is arranged on the end face of the shell b22 facing the printing roller 14; the semi-solidification generating device 21, the semi-solidification projecting device 20 and the cover plate 19 are sequentially arranged, and the cover plate 19 is of a transparent structure;
the silver paddle recovery device 23 is connected with a fixed plate 26, the silver paddle recovery device 23 and the slit coating device 25 are distributed side by side, and a recovery cavity 18 is arranged in the silver paddle recovery device 23; the feed port of the recovery cavity 18 on the silver oar recovery device 23 is connected with the recovery suction nozzle 17; the suction end of the recovery suction nozzle 17 faces the printing roller 14; the discharge port of the recovery cavity 18 on the silver oar recovery device 23 is connected with the feed end of the recovery pump 24 through a pipeline; the recovery pump 24 is connected with the silver paste recovery device 23, and a discharge port of the recovery pump 24 is connected with a liquid inlet port of a recovery tank of the printing conductive silver paste 13 through a pipeline;
the control display module 4, the warning device 6, the X-axis running assembly 16, the semi-solidification projection device 20, the semi-solidification generation device 21, the recovery pump 24, the vertical movement device 27, the horizontal movement device 28 and the feed pump 29 are electrically connected; the electrical elements are controlled through the control display module 4, and the control display module 4 is the existing central control equipment with a display screen, a key module and a controller; the warning device 6 is a warning lamp;
in addition, a transfer device 5 is arranged in the shell a 3; the transfer device 5 is in control connection with the control display module 4, the control display module 4 controls the transfer device 5 to take off the printed finished product 31 after printing from the substrate fixing platform 11 and convey the printed finished product out of the shell a3, and the transfer device 5 adopts a manipulator.
Example two
The invention provides a slit roller selective printing method, which comprises a slit roller selective printing device in the first embodiment, and specifically comprises the following steps:
s1, fixing a printed substrate 12 to be printed on a substrate fixing platform 11, and driving the substrate fixing platform 11 to move below a printing roller 14 by an X-axis running assembly 16;
s2, starting a vertical moving device 27 to adjust the distance between the printed substrate 12 and the printing roller 14, and further controlling the thickness of the printing material on the printed substrate 12;
s3, a feed pump 29 is operated to convey the printing conductive silver paste 13 into a storage bin 32, the printing conductive silver paste 13 is sprayed out from a printing nozzle 15, and the printing conductive silver paste 13 is sprayed to the outer surface of a printing roller 14;
at this time, the horizontal moving device 28 drives the printing roller 14 to move along the length direction of the printed substrate 12, the semi-curing projection device 20 and the semi-curing generating device 21 operate to perform selective semi-curing treatment on the printing conductive silver paste 13 coated on the outer surface of the printing roller 14, and the uncured printing conductive silver paste 13 enters the recycling cavity 18 through the recycling suction nozzle 17 and is finally discharged by the recycling pump 24 for collection;
s4, the printing roller 14 rotates on the printing substrate 12 to print the printing content on the printing substrate 12, so as to obtain a printing finished product 31; in addition, S2-S4 are continuously performed on the obtained printed product 31 to obtain a printed product 31 having a plurality of printing layers, and different printing materials can be optionally added, so that a printed product 31 having a plurality of printing layers of different materials or the same material or a plurality of materials alternately can be obtained.
Example III
Compared with the second embodiment, the method for the selective area semi-curing treatment of the slit roller provided by the invention comprises the following steps:
s41, the semi-solidified projection device 20 performs selective display on the printing content subjected to the digital processing;
s42, the semi-solidification generating device 21 emits light, the light passes through the selected area of the semi-solidification projecting device 20 and irradiates the printing conductive silver paste 13 coated on the outer surface of the printing roller 14, so as to perform semi-solidification treatment on the printing conductive silver paste 13.
The provided semi-curing projection device 20 controls the light with a certain wavelength emitted by the semi-curing generation device 21 to pass through according to the region to be printed on the printed finished product 31, and further performs the semi-curing treatment on the printed conductive silver paste 13 corresponding to the outer peripheral surface of the rotating printing roller 14.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (4)
1. The slit roller selective printing method is characterized by comprising a slit roller selective printing device, wherein the device comprises a base box (1), a shell a (3), a substrate fixing platform (11), a printing roller (14), a printing nozzle (15), a recovery nozzle (17), a shell b (22), a silver oar recovery device (23), a recovery pump (24), a fixing plate (26), a vertical moving device (27), a feed pump (29) and a mounting plate (30);
the shell a (3) is connected with the upper end face of the bottom box (1), and an X-axis running assembly (16) for driving the substrate fixing platform (11) to move is arranged on the bottom surface of the inner wall of the shell a (3);
the mounting plate (30) is connected with the inner wall of the shell a (3), and the mounting plate (30) is provided with a horizontal moving device (28) for driving the vertical moving device (27) to reciprocate; the telescopic end of the vertical moving device (27) faces the substrate fixing platform (11), and the telescopic end of the vertical moving device (27) is connected with the fixing plate (26);
a slit coating device (25) is arranged on the lower end surface of the fixed plate (26); a mounting bin and a storage bin (32) for storing printing conductive silver paste (13) are arranged in the slit coating device (25); the feeding port of the storage bin (32) is connected with the discharging port of the feeding pump (29) through a pipeline, and the discharging port of the storage bin (32) is connected with the printing nozzle (15); the discharge end of the printing nozzle (15) faces the printing roller (14); the printing roller (14) is rotationally connected with the slit coating device (25);
the shell b (22) is connected with the inner wall of the mounting bin and is positioned right above the printing roller (14), a semi-curing projection device (20) and a semi-curing generation device (21) are arranged in the shell b (22), and a cover plate (19) is arranged on the end surface of the shell b (22) facing the printing roller (14);
the silver oar recovery device (23) is connected with the fixed plate (26), and a recovery cavity (18) is arranged in the silver oar recovery device (23); the feed port of the recovery cavity (18) is connected with a recovery suction nozzle (17); the material sucking end of the recovery suction nozzle (17) faces the printing roller (14); the discharge port of the recovery cavity (18) is connected with the feed end of the recovery pump (24) through a pipeline;
the method specifically comprises the following steps:
s1, fixing a printed substrate (12) to be printed on a substrate fixing platform (11), and driving the substrate fixing platform (11) to move to the lower part of a printing roller (14) by an X-axis running assembly (16);
s2, starting a vertical moving device (27) to adjust the distance between the printed substrate (12) and the printing roller (14);
s3, a feed pump (29) operates to convey the printing conductive silver paste (13) into a storage bin (32), the printing conductive silver paste (13) is sprayed out of a printing nozzle (15), and the printing conductive silver paste (13) is sprayed to the outer surface of a printing roller (14);
at the moment, the horizontal moving device (28) drives the printing roller (14) to move along the length direction of the printed substrate (12), the semi-solidification projection device (20) and the semi-solidification generating device (21) operate to perform selective semi-solidification treatment on the printing conductive silver paste (13) coated on the outer surface of the printing roller (14), and the uncured printing conductive silver paste (13) enters the recycling cavity (18) through the recycling suction nozzle (17) and is finally discharged by the recycling pump (24) to be collected;
s4, the printing roller (14) rotates on the printing substrate (12) to print the printing content on the printing substrate (12) to obtain a printing finished product (31).
2. A slit roll selective printing method according to claim 1, characterized in that a transfer device (5) is provided in the housing a (3).
3. The method for selective printing of a slit roll of claim 1, wherein the method for selective semi-curing comprises the steps of:
s41, selecting and displaying the digitalized printing content by the semi-solidified projection device (20);
s42, the semi-solidification generating device (21) emits light, the light passes through a selected area of the semi-solidification projecting device (20) and irradiates on the printing conductive silver paste (13) coated on the outer surface of the printing roller (14) so as to carry out semi-solidification treatment on the printing conductive silver paste (13).
4. A slit roll selective printing method according to claim 1, characterized in that S2-S4 is continued for the resulting printed product (31) to obtain a printed product (31) with multiple printed layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210613850.3A CN114851697B (en) | 2022-05-30 | 2022-05-30 | Slit roller selective printing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210613850.3A CN114851697B (en) | 2022-05-30 | 2022-05-30 | Slit roller selective printing device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114851697A CN114851697A (en) | 2022-08-05 |
| CN114851697B true CN114851697B (en) | 2024-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210613850.3A Active CN114851697B (en) | 2022-05-30 | 2022-05-30 | Slit roller selective printing device and method |
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| CN (1) | CN114851697B (en) |
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|---|---|---|---|---|
| JPH0970955A (en) * | 1995-09-04 | 1997-03-18 | Toshiba Electron Eng Corp | Offset press and printing method |
| WO2005097504A2 (en) * | 2004-04-05 | 2005-10-20 | Koenig & Bauer Aktiengesellschaft | Devices for mounting of a cylinder printing press and method for adjustment of a print on-position |
| CN1695940A (en) * | 2004-01-14 | 2005-11-16 | 东海商事株式会社 | Printing device, production unit, and production method of electronic parts |
| JP2013123836A (en) * | 2011-12-14 | 2013-06-24 | Toppan Printing Co Ltd | Letterpress printing apparatus |
| CN103391847A (en) * | 2011-02-24 | 2013-11-13 | Lg化学株式会社 | Roll-printing apparatus and roll-printing method using same |
| EP3012104A1 (en) * | 2013-06-20 | 2016-04-27 | Komori Corporation | Intaglio printing machine and intaglio printing method |
| CN217415223U (en) * | 2022-05-30 | 2022-09-13 | 曲面超精密光电(深圳)有限公司 | Selective printing device for slit roller |
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2022
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| JPH0970955A (en) * | 1995-09-04 | 1997-03-18 | Toshiba Electron Eng Corp | Offset press and printing method |
| CN1695940A (en) * | 2004-01-14 | 2005-11-16 | 东海商事株式会社 | Printing device, production unit, and production method of electronic parts |
| WO2005097504A2 (en) * | 2004-04-05 | 2005-10-20 | Koenig & Bauer Aktiengesellschaft | Devices for mounting of a cylinder printing press and method for adjustment of a print on-position |
| CN103391847A (en) * | 2011-02-24 | 2013-11-13 | Lg化学株式会社 | Roll-printing apparatus and roll-printing method using same |
| JP2013123836A (en) * | 2011-12-14 | 2013-06-24 | Toppan Printing Co Ltd | Letterpress printing apparatus |
| EP3012104A1 (en) * | 2013-06-20 | 2016-04-27 | Komori Corporation | Intaglio printing machine and intaglio printing method |
| CN217415223U (en) * | 2022-05-30 | 2022-09-13 | 曲面超精密光电(深圳)有限公司 | Selective printing device for slit roller |
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| CN114851697A (en) | 2022-08-05 |
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