CN112693214B - Preparation method of printing screen with locally-stressed reinforced surface - Google Patents
Preparation method of printing screen with locally-stressed reinforced surface Download PDFInfo
- Publication number
- CN112693214B CN112693214B CN202011600504.9A CN202011600504A CN112693214B CN 112693214 B CN112693214 B CN 112693214B CN 202011600504 A CN202011600504 A CN 202011600504A CN 112693214 B CN112693214 B CN 112693214B
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- Prior art keywords
- screen
- glue
- drying
- printing plate
- reinforcing structure
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- 238000007639 printing Methods 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000003292 glue Substances 0.000 claims abstract description 24
- 238000001035 drying Methods 0.000 claims abstract description 23
- 238000007650 screen-printing Methods 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 20
- 238000001723 curing Methods 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 7
- 238000002791 soaking Methods 0.000 claims abstract description 6
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 5
- 230000035515 penetration Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 229920006335 epoxy glue Polymers 0.000 claims description 2
- 229910010272 inorganic material Inorganic materials 0.000 abstract description 2
- 239000011147 inorganic material Substances 0.000 abstract description 2
- 229920000620 organic polymer Polymers 0.000 abstract description 2
- 239000002861 polymer material Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/14—Forme preparation for stencil-printing or silk-screen printing
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Printing Plates And Materials Therefor (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Abstract
The invention discloses a preparation method of a printing screen plate with locally strengthened stress, which comprises the following steps: s1, installing the metal net in the frame to make a screen plate, coating photosensitive glue on the screen plate, drying, exposing and developing in sequence; s2, sequentially gluing, drying and curing the surface of a local area to be reinforced on the screen, wherein the drying process has set air flow, a reinforcing structure is prepared and formed, and an opening structure is formed on each screen opening of the reinforcing structure; and S3, soaking the dried screen printing plate into demolding water to perform photosensitive resist demolding, and reserving the reinforcing structure. According to the invention, the local area of the screen plate to be reinforced is coated with glue, the strength is improved by attaching the organic polymer material or the inorganic material coated on the warps and the wefts, the screen strength of the local area in the screen plate is increased, the service life is prolonged, meanwhile, the local theoretical ink penetration volume is reduced, the unit consumption is reduced, and the cost is reduced.
Description
Technical Field
The invention belongs to the technical field of preparation of printing elements such as solar cells, high-precision electronic components and the like, and particularly relates to a preparation method of a printing screen with locally reinforced stress.
Background
With the rapid development of the photovoltaic manufacturing industry, cost reduction and efficiency improvement are great directions. The improvement of the screen printing process of the cell screen becomes the direction of improving the photovoltaic efficiency. The silk screen of traditional half tone only has the self of longitude and latitude line slightly, and the half tone leads to half tone life-span low easily when local atress is strong during the printing.
Therefore, a method for preparing a printing screen with locally enhanced stress is urgently needed.
Disclosure of Invention
In order to solve the technical problem, the invention provides a preparation method of a printing screen plate with locally strengthened stress.
In order to achieve the purpose, the technical scheme of the invention is as follows:
on the basis of the technical scheme, the following improvements can be made:
the invention provides a preparation method of a printing screen plate with locally strengthened stress, which comprises the following steps:
s1, installing the metal net in the net frame to manufacture a screen printing plate, and sequentially coating photosensitive glue, drying, exposing and developing the screen printing plate;
s2, gluing, drying and curing the local area surface to be reinforced on the screen sequentially, wherein the drying process has set air flow, a reinforcing structure is prepared and formed, and an opening structure is formed on each screen opening of the reinforcing structure;
and S3, soaking the dried screen printing plate into demolding water to perform photosensitive resist demolding, and reserving the reinforcing structure.
Preferably, the drying and curing temperature in step S2 is 30-80 ℃, and the drying and curing time is 30-120 minutes.
Preferably, in step S2, the coating is made of organic glue or inorganic glue, and the viscosity of the glue is 2000-10000Pa · S.
Preferably, the glue coating in step S2 uses PI liquid glue or epoxy glue.
Preferably, the screen dried in step S3 is soaked in the mold release water for 20 to 60 minutes.
Preferably, the size of the opening of each opening structure of the reinforcing structure is adjusted to a set size in step S3.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the local area of the screen printing plate to be reinforced is coated with glue, and the strength is improved by attaching the organic polymer material or the inorganic material wrapped on the warps and the wefts, so that the screen strength of the local area in the screen printing plate is increased, the service life is prolonged, the local theoretical ink penetration volume is reduced, the unit consumption is reduced, and the cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic representation of a reinforcing structure made by the method of the present invention.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The embodiment provides a preparation method of a local stress strengthening printing screen, which comprises the following steps:
s1, installing the metal net in the net frame to manufacture a screen printing plate, and sequentially coating photosensitive glue, drying, exposing and developing the screen printing plate;
s2, sequentially gluing, drying and curing the surface of a local area to be reinforced on the screen, wherein the drying process has set air flow, a reinforcing structure 1 is prepared and formed, and an opening structure is formed on each screen opening of the reinforcing structure 1; wherein, the drying curing temperature is 30-80 ℃, the drying curing time is 30-120 minutes, the embodiment can select the drying curing temperature to be 30 ℃, 60 ℃ or 80 ℃, and the drying curing time to be 30 minutes, 60 minutes or 120 minutes; the glue is organic glue or inorganic glue such as PI liquid glue or epoxy resin glue, the viscosity of the glue is 2000-10000 pas, and the viscosity of the glue in the embodiment is 2000 pas, 5000 pas or 10000 pas;
and S3, soaking the dried screen printing plate into demolding water to perform photosensitive resist demolding, and reserving the reinforcing structure. And soaking the screen printing plate in demolding water for 20-60 min.
Example 2
As another embodiment, this embodiment provides a method for preparing a locally stressed reinforced printing screen, including the following steps:
s1, installing the metal net in the net frame to manufacture a screen printing plate, and sequentially coating photosensitive glue, drying, exposing and developing the screen printing plate;
s2, sequentially gluing, drying and curing the surface of a local area to be reinforced on the screen, wherein the drying process has set air flow, a reinforcing structure is prepared and formed, and an opening structure is formed on each screen opening of the reinforcing structure;
and S3, soaking the dried screen printing plate into demolding water to perform photosensitive resist demolding, reserving the reinforcing structures, and adjusting the opening size of each opening structure of the reinforcing structures to a set size.
In this embodiment, before the surface treatment of the local area to be reinforced on the screen in step S2, the area of each screen opening on the screen is 0.002116 square millimeters; the opening area after the size adjustment of the opening of each opening structure of the reinforcing structure in the process of step S3 is 0.000961 square millimeters.
The above-mentioned embodiments are only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. A preparation method of a local stress reinforced printing screen is characterized by comprising the following steps:
s1, installing the metal net in the net frame to manufacture a screen printing plate, and sequentially coating photosensitive glue, drying, exposing and developing the screen printing plate;
s2, sequentially gluing, drying and curing the surface of a local area to be reinforced on the screen printing plate, wherein the local area is a part of the metal net corresponding to the ink penetration area of the screen printing plate; and set air flow is provided in the drying process, a reinforcing structure formed by solidified glue attached and wrapped on the metal mesh is prepared, and an opening structure is formed on each wire mesh opening by the reinforcing structure;
and S3, soaking the dried screen printing plate into demolding water to perform photosensitive resist demolding, and reserving the reinforcing structure.
2. The method for preparing a printing screen with locally enhanced stress according to claim 1, wherein the drying and curing temperature in step S2 is 30-80 ℃ and the drying and curing time is 30-120 minutes.
3. The method as claimed in claim 1, wherein the step S2 uses organic or inorganic glue, and the viscosity of the glue is 2000-10000 Pa-S.
4. The method for preparing a printing screen with locally enhanced stress according to claim 1, wherein the glue coating in step S2 is PI liquid glue or epoxy glue.
5. The method for preparing a screen printing plate with locally reinforced stress according to claim 1, wherein the screen printing plate dried in step S3 is soaked in demolding water for 20-60 minutes.
6. The method for preparing a printing screen with locally enhanced force according to claim 1, wherein the size of the opening of each opening structure of the reinforcing structure is adjusted to a set size in step S3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011600504.9A CN112693214B (en) | 2020-12-30 | 2020-12-30 | Preparation method of printing screen with locally-stressed reinforced surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011600504.9A CN112693214B (en) | 2020-12-30 | 2020-12-30 | Preparation method of printing screen with locally-stressed reinforced surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112693214A CN112693214A (en) | 2021-04-23 |
| CN112693214B true CN112693214B (en) | 2022-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011600504.9A Active CN112693214B (en) | 2020-12-30 | 2020-12-30 | Preparation method of printing screen with locally-stressed reinforced surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112693214B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102653159B (en) * | 2011-03-04 | 2013-12-18 | 仓和有限公司 | Method for manufacturing printing screen with protective layer |
| CN203142008U (en) * | 2013-01-21 | 2013-08-21 | 天之域电子工业(厦门)有限公司 | Silk-screen printing board structure of touch screen |
| CN107443882A (en) * | 2016-06-01 | 2017-12-08 | 仓和股份有限公司 | Printing screen plate with protective layer and preparation method thereof |
| CN110126438B (en) * | 2019-06-04 | 2021-03-02 | 沃苏特电子科技（苏州）有限公司 | Method for manufacturing non-flat surface printing screen |
| CN110202915A (en) * | 2019-07-09 | 2019-09-06 | 上海新倬壮印刷科技有限公司 | For making solar battery sheet screen printing screens technique |
| CN210501838U (en) * | 2019-07-14 | 2020-05-12 | 昆山美尚品精密制版有限公司 | Scraper face thickening type solar energy half tone |
| CN110774741A (en) * | 2019-10-31 | 2020-02-11 | 昆山良品丝印器材有限公司 | Screen printing plate for printing solar cell and protection process thereof |
| CN111142330B (en) * | 2020-01-21 | 2023-04-07 | 冷水江市京科电子科技有限公司 | Screen printing plate processing method for preventing screen penetration |
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- 2020-12-30 CN CN202011600504.9A patent/CN112693214B/en active Active
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| CN112693214A (en) | 2021-04-23 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Preparation Method for Local Force Strengthening Printing Screen Plate Effective date of registration: 20231016 Granted publication date: 20220927 Pledgee: Bank of Nanjing Limited by Share Ltd. Suzhou branch Pledgor: SUZHOU LENGTH PRECISION STENCIL TECHNOLOGIES Co.,Ltd. Registration number: Y2023980061252 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Granted publication date: 20220927 Pledgee: Bank of Nanjing Limited by Share Ltd. Suzhou branch Pledgor: SUZHOU LENGTH PRECISION STENCIL TECHNOLOGIES Co.,Ltd. Registration number: Y2023980061252 |