CN110341296A - A kind of manufacturing method of screen - Google Patents
A kind of manufacturing method of screen Download PDFInfo
- Publication number
- CN110341296A CN110341296A CN201910799211.9A CN201910799211A CN110341296A CN 110341296 A CN110341296 A CN 110341296A CN 201910799211 A CN201910799211 A CN 201910799211A CN 110341296 A CN110341296 A CN 110341296A
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- CN
- China
- Prior art keywords
- layer
- photoresists
- layer photoresists
- isolation film
- manufacturing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/34—Screens, Frames; Holders therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Printing Plates And Materials Therefor (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
Abstract
The invention discloses a kind of manufacturing method of screen, and steps are as follows: S1, screen knitting；S2, it throws the net；S3, prefabricated photosensitive film；S4, fitting photographic film；S5, cutting dyestripping；S6, exposure；The present invention provides a kind of good photosensitive plastic coating stability, coating uniform, thickness controllable manufacturing method of screen.
Description
Technical field
The present invention relates to a kind of manufacturing method of screen.
Background technique
Silk-screen printing technique is a kind of ancient civilization, is a kind of flourishing long time industry, in the production and living of people
It is widely applied.Especially the high development of electronics industry, screen printing process have obtained good application, life have occurred in recent years
Thriving scene, while the requirement to halftone precision proposes increasingly higher demands, has pushed the development of plate-making industry and material,
But change ten thousand times without leaving the original aim or stand, the basic structure of halftone is eternal, that is, screen frame, bite grenadine and blueprint photosensitive material be one
Body, three are indispensable；And currently, the mode being exposed on the grenadine usually brushing photoresists on grenadine, then will
Photoresists are heating and curing on grenadine, are then exposed in such a way that egative film exposes to the photoresists on grenadine, water
Screen pattern is obtained after washing, and the photoresists of this mode are all direct brushings on grenadine, stability is bad, and photoresists apply
Brush is uneven and thickness is unable to control, and so influences the printing performance of printed patterns.
Summary of the invention
In view of the deficiencies of the prior art mentioned above, problems solved by the invention are as follows: it is stable to provide a kind of photosensitive plastic coating
Property good, coating uniform, the controllable manufacturing method of screen of thickness.
To solve the above problems, the technical solution adopted by the present invention is as follows:
A kind of manufacturing method of screen, steps are as follows:
S1, screen knitting: a plurality of metal weft and a plurality of metal warp are woven in a manner of staggered up and down, to form a net
Yarn；
S2, throw the net: the metal weft and the weft are with tension force stretching and are fixed on a screen frame, form a halftone；
S3, prefabricated photosensitive film: a counterdie is chosen, active alumina powder is uniformly sprinkled on counterdie, is spilling active oxygen
Change spray attachment first layer photoresists on the counterdie of aluminium powder；In the middle position of first layer photoresists fitting one isolation film of installation；
The edge of the control first layer photoresists is located at the outside of the edge of isolation film；Then in the isolation film
With first layer photoresists upper surface spray attachment second layer photoresists；The second layer photoresists are covered on isolation film and with
One layer of photoresists edge coincides with the upper and lower, and is then fed into baking oven and heats, and obtains half-dried combined type photosensitive layer；
S4, fitting photographic film: water is sprayed on grenadine in step s 2, then most by above-mentioned half-dried combined type photosensitive layer
The second layer photoresists covering of upper end fits on grenadine, is then fed into baking oven and is thermally dried, so that the second layer is photosensitive
Glue covers attachment and fits on grenadine；
S5, cutting dyestripping: counterdie is torn from first layer photoresists, then cuts the surrounding of second layer photoresists
It cuts, is separated so that first layer photoresists are cut from second layer photoresists, finally isolation film is removed, obtains being attached with second
The grenadine of layer photoresists；
S6, exposure: development is exposed to the second layer photoresists on grenadine.
Further, the counterdie in the step S3 chooses PET film.
Further, isolation film is polytetrafluoroethylene film in the step S3.
Further, in the step S3 edge of the edge of isolation film to first layer photoresists vertical range
L≥2cm。
Further, temperature is 20 to 30 DEG C in baking oven in the step S3；Drying time is 15 to 20min.
Further, temperature is 30 to 40 DEG C in baking oven in the step S4；Drying time is 15 to 20min.
Further, the material of the metal warp and metal weft is stainless steel, wolfram steel, titanium, aluminium, copper, its in nickel
One of.
Beneficial effects of the present invention
The present invention changes tradition and photoresists is directly painted on to mode on grenadine, but photoresists are carried out it is prefabricated, and incite somebody to action
Photoresists are directly applied and are invested on counterdie, due to the slickness of counterdie, so that the cementability between photoresists and counterdie is too poor, it is mobile
When it is very inconvenient, then the present invention utilize active alumina powder porous characterization of adsorption, active alumina powder is uniform
It is sprinkled upon on counterdie, then the spray attachment first layer photoresists on the counterdie for spilling active alumina powder, it is photosensitive to increase first layer
The adhesion of glue and counterdie, and first layer photoresists are directly heated into solidification after grenadine after tearing counterdie, first layer is photosensitive
Glue surface can due to active alumina powder infiltration and porous pleated structure is presented, so to it is subsequent exposure make troubles,
Even if being cut to the surface of first layer photoresists and being also unable to control profile pattern, thus the present invention be additionally arranged isolation film and
Second layer photoresists, second layer photoresists are fitted in the upper surface of first layer photoresists, and isolation film is in second layer sense
Inside between optical cement and first layer photoresists, since the surrounding of second layer photoresists and first layer photoresists is to be fitted and connected
, the connectivity of second layer photoresists and first layer photoresists is so neither influenced, second layer sense can be guaranteed by isolation film
The planarization of optical cement and convenient for isolation film below dyestripping handle, what such present invention actually used is second layer photoresists,
Second layer photoresists are fitted in after grenadine is heating and curing, are then torn counterdie from first layer photoresists, then only
The surrounding of second layer photoresists is cut, is separated so that first layer photoresists are cut from second layer photoresists, finally will
Isolation film is removed, and the grenadine for being attached with second layer photoresists is obtained, and such second layer photoresists can carry out prefabricated, thickness
Control is easy and can guarantee certain even uniform, avoids the influence to the printing performance of halftone.
Detailed description of the invention
Fig. 1 is the structural representation of counterdie of the present invention, activated alumina, first layer photoresists, isolation film, second layer photoresists
Figure.
Fig. 2 is the structural schematic diagram of first layer photoresists of the present invention, isolation film, second layer photoresists.
Fig. 3 is the structural schematic diagram of isolation film of the present invention, second layer photoresists.
The structural schematic diagram of Fig. 4 second layer photoresists of the present invention.
Specific embodiment
The content of present invention is described in further detail with reference to the accompanying drawing.
As shown in Figures 1 to 4, a kind of manufacturing method of screen, steps are as follows:
S1, screen knitting: a plurality of metal weft and a plurality of metal warp are woven in a manner of staggered up and down, to form a net
Yarn；The material of the metal warp and metal weft is stainless steel, one of in wolfram steel, titanium, aluminium, copper, nickel, this implementation
The metal warp and metal weft of the optional aluminium material of example.
S2, throw the net: the metal weft and the weft are with tension force stretching and are fixed on a screen frame, form a halftone.
S3, prefabricated photosensitive film: a counterdie 1 is chosen, active alumina powder 5 is uniformly sprinkled on counterdie 1, is being spilt
Spray attachment first layer photoresists 2 on the counterdie of active alumina powder 5；The fitting installation one in the middle position of first layer photoresists 2
A isolation film 3；The edge of the control first layer photoresists 2 is located at the outside of the edge of isolation film 3；Then exist
The 2 upper surface spray attachment second layer photoresists 4 of isolation film 3 and first layer photoresists；The second layer photoresists 4 are covered on
It is coincided with the upper and lower on isolation film 3 and with 2 edge of first layer photoresists, is then fed into baking oven and heats, obtain half-dried compound
Formula photosensitive layer, temperature is 20 to 30 DEG C, preferable 25 DEG C in baking oven in the step S3；Drying time is 15 to 20min, can
It is preferred that 18min；Counterdie 1 chooses PET film；Isolation film 3 is polytetrafluoroethylene film；The edge of isolation film 3 is to first layer sense
Vertical range L >=2cm of the edge of optical cement, vertical range L are the length in Fig. 2 at appended drawing reference 41.
S4, fitting photographic film: water is sprayed on grenadine in step s 2, then by above-mentioned half-dried combined type photosensitive layer
The top second layer photoresists 4 covering fit on grenadine, be then fed into baking oven and be thermally dried, so that the second layer
Photoresists 4 cover attachment and fit on grenadine, and temperature is 30 to 40 DEG C, preferable 35 DEG C in baking oven；Drying time be 15 to
20min, preferable 18min.
S5, cutting dyestripping: as shown in Figures 1 to 4, counterdie 1 is torn from first layer photoresists 2, then by second
The surrounding of layer photoresists 4 is cut, i.e., is cut from Fig. 2 41, so that first layer photoresists 2 are from second layer photoresists
4 cutting separation, isolation film 3 is finally removed, obtain the grenadine for being attached with second layer photoresists 4.
S6, exposure: the second layer photoresists on grenadine are exposed, are developed.
The present invention changes tradition and photoresists is directly painted on to mode on grenadine, but photoresists are carried out it is prefabricated,
And photoresists are directly applied and are invested on counterdie 1, due to the slickness of counterdie 1, so that the cementability between photoresists and counterdie 1 is too
Difference, very inconvenient when mobile, then the present invention utilizes the porous characterization of adsorption of active alumina powder 5, by activated alumina
Powder 5 is uniformly sprinkled upon on counterdie 1, then the spray attachment first layer photoresists 2 on the counterdie for spilling active alumina powder 5, is increased
The adhesions of first layer photoresists 2 and counterdie 1, and first layer photoresists 2 are directly heated into solidification after grenadine when tearing bottom
After film, 2 surface of first layer photoresists can due to active alumina powder 5 infiltration and porous pleated structure is presented, such as Fig. 2 institute
Show, so make troubles to subsequent exposure, is put down even if being cut to the surface of first layer photoresists 2 and being also unable to control surface
Whole property, the present invention is additionally arranged isolation film 3 and second layer photoresists 4 thus, and second layer photoresists 4 fit over photosensitive in first layer
The upper surface of glue 2, and inside of the isolation film 3 between second layer photoresists 4 and first layer photoresists 2, isolation film 3 are chosen poly-
Tetrafluoroethene material is made, it is ensured that be not easy between isolation film 3 and first layer photoresists 2 and second layer photoresists 4 it is be bonded, due to
The surrounding of second layer photoresists 4 and first layer photoresists 2 is fitted and connected, and so neither influences second layer photoresists 4 and the
The connectivity of one layer of photoresists 2 can guarantee the planarization of second layer photoresists 4 by isolation film 3 and convenient for being isolated below
The dyestripping of film 3 is handled, and what such present invention actually used is second layer photoresists 4, and second layer photoresists 4 are fitted in grenadine and are added
After heat cure, then counterdie 1 is torn from first layer photoresists, as long as then by the surrounding 41 of second layer photoresists 4
It is cut, is separated so that first layer photoresists 2 are cut from second layer photoresists 4, finally isolation film 3 is removed, is obtained
It is attached with the grenadine of second layer photoresists 4, such second layer photoresists 4 can carry out prefabricated, and thickness control is easy and can protect
Certain even uniform is demonstrate,proved, the influence to the printing performance of halftone is avoided.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of manufacturing method of screen, which is characterized in that steps are as follows:
S1, screen knitting: a plurality of metal weft and a plurality of metal warp are woven in a manner of staggered up and down, to form a net
Yarn；
S2, throw the net: the metal weft and the weft are with tension force stretching and are fixed on a screen frame, form a halftone；
S3, prefabricated photosensitive film: a counterdie is chosen, active alumina powder is uniformly sprinkled on counterdie, is spilling active oxygen
Change spray attachment first layer photoresists on the counterdie of aluminium powder；In the middle position of first layer photoresists fitting one isolation film of installation；
The edge of the control first layer photoresists is located at the outside of the edge of isolation film；Then in the isolation film
With first layer photoresists upper surface spray attachment second layer photoresists；The second layer photoresists are covered on isolation film and with
One layer of photoresists edge coincides with the upper and lower, and is then fed into baking oven and heats, and obtains half-dried combined type photosensitive layer；
S4, fitting photographic film: water is sprayed on grenadine in step s 2, then most by above-mentioned half-dried combined type photosensitive layer
The second layer photoresists covering of upper end fits on grenadine, is then fed into baking oven and is thermally dried, so that the second layer is photosensitive
Glue covers attachment and fits on grenadine；
S5, cutting dyestripping: counterdie is torn from first layer photoresists, then cuts the surrounding of second layer photoresists
It cuts, is separated so that first layer photoresists are cut from second layer photoresists, finally isolation film is removed, obtains being attached with second
The grenadine of layer photoresists；
S6, exposure: development is exposed to the second layer photoresists on grenadine.
2. manufacturing method of screen according to claim 1, which is characterized in that the counterdie in the step S3 chooses PET film.
3. manufacturing method of screen according to claim 1, which is characterized in that isolation film is polytetrafluoroethyl-ne in the step S3
Alkene film.
4. manufacturing method of screen according to claim 1, which is characterized in that the edge of isolation film in the step S3
To vertical range L >=2cm of the edge of first layer photoresists.
5. manufacturing method of screen according to claim 1, which is characterized in that in the step S3 in baking oven temperature be 20 to
30℃；Drying time is 15 to 20min.
6. manufacturing method of screen according to claim 1, which is characterized in that in the step S4 in baking oven temperature be 30 to
40℃；Drying time is 15 to 20min.
7. manufacturing method of screen according to claim 1, which is characterized in that the material of the metal warp and metal weft
Matter is stainless steel, one of in wolfram steel, titanium, aluminium, copper, nickel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910799211.9A CN110341296B (en) | 2019-08-28 | 2019-08-28 | Screen printing plate manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910799211.9A CN110341296B (en) | 2019-08-28 | 2019-08-28 | Screen printing plate manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110341296A true CN110341296A (en) | 2019-10-18 |
| CN110341296B CN110341296B (en) | 2021-03-02 |
Family
ID=68181276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910799211.9A Active CN110341296B (en) | 2019-08-28 | 2019-08-28 | Screen printing plate manufacturing method |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6092464A (en) * | 1998-03-19 | 2000-07-25 | M J Grant Company | Three-dimensional raised image screen printing |
| CN204694989U (en) * | 2015-01-15 | 2015-10-07 | 何忠亮 | The drying unit of negative pressure drying silk-screen half tone |
| JP2017219795A (en) * | 2016-06-10 | 2017-12-14 | 理想科学工業株式会社 | Manufacturing method of screen printing sheet |
| CN207099425U (en) * | 2017-07-11 | 2018-03-13 | 苏州城邦达力材料科技有限公司 | A kind of photosensitive cover layer and product |
| CN109435431A (en) * | 2018-10-30 | 2019-03-08 | 东莞市银泰丰光学科技有限公司 | A kind of web plate and its printing process for low interference glass light guide plate |
| CN208789231U (en) * | 2018-07-18 | 2019-04-26 | 武汉虹之彩包装印刷有限公司 | A kind of ultra-thin detachable silk-screen plate |
-
2019
- 2019-08-28 CN CN201910799211.9A patent/CN110341296B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6092464A (en) * | 1998-03-19 | 2000-07-25 | M J Grant Company | Three-dimensional raised image screen printing |
| CN204694989U (en) * | 2015-01-15 | 2015-10-07 | 何忠亮 | The drying unit of negative pressure drying silk-screen half tone |
| JP2017219795A (en) * | 2016-06-10 | 2017-12-14 | 理想科学工業株式会社 | Manufacturing method of screen printing sheet |
| CN207099425U (en) * | 2017-07-11 | 2018-03-13 | 苏州城邦达力材料科技有限公司 | A kind of photosensitive cover layer and product |
| CN208789231U (en) * | 2018-07-18 | 2019-04-26 | 武汉虹之彩包装印刷有限公司 | A kind of ultra-thin detachable silk-screen plate |
| CN109435431A (en) * | 2018-10-30 | 2019-03-08 | 东莞市银泰丰光学科技有限公司 | A kind of web plate and its printing process for low interference glass light guide plate |
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| Publication number | Publication date |
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| CN110341296B (en) | 2021-03-02 |
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Denomination of invention: A screen making method Effective date of registration: 20220620 Granted publication date: 20210302 Pledgee: Bank of Jiangsu Co.,Ltd. Yancheng branch Pledgor: JIANGSU SHENGXI ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2022320000296 |