CN105346213B - Composite halftone with choana and preparation method thereof - Google Patents
Composite halftone with choana and preparation method thereof Download PDFInfo
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- CN105346213B CN105346213B CN201510581608.2A CN201510581608A CN105346213B CN 105346213 B CN105346213 B CN 105346213B CN 201510581608 A CN201510581608 A CN 201510581608A CN 105346213 B CN105346213 B CN 105346213B
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Abstract
The invention discloses a kind of composite halftone with choana and preparation method thereof, including：By using the emulsion of different exposure time so that up big and down small structure is presented in the lines opening of half tone.Through the above way, the present invention has composite halftone of choana and preparation method thereof, slurry is enabled to pass through the grenadine for scraping face opening, it is printed onto on the stock of printing surface, it is bad that the printings such as empty print, broken string will not be produced, the conductive silver wire height printed is higher, so as to further lift product photoelectric transformation efficiency.
Description
Technical field
The present invention relates to printed element fields such as solar battery sheet, high-accuracy electronic components, more particularly to one kind
Composite halftone with choana and preparation method thereof.
Background technology
Screen cloth is alternately to weave to form by the grenadine of latitude and longitude, and the material of grenadine is mainly fine by polyester fiber, nylon
Dimension, metal material or composite etc. are formed.Screen cloth is after certain tensile elongation, or is directly bonded on screen frame and forms net
Version, or composite halftone is fabricated to by combination process.
Printing process be slurry scraping article scrape effect under, scrape face by half tone lines opening from half tone, be transferred to
The process of stock on screen painting face.
With the further raising that people are required properties of product, the design of one side conductive silver wire becomes increasingly thinner,
On the other hand in order to improve the photoelectric transformation efficiency of product, conductive silver paste is in order to further improve plasticity shape, in the exploitation of slurry
On become more and more sticky.
Fig. 1 is the lines opening that Conventional processing methods make, because lines top surface opening is as the openings of sizes of bottom surface, with
Continuing to increase for print pass, the slurry of top surface opening accumulation can be more and more, ultimately result in slurry can not normally under
Print, cause the printings such as empty print, broken string bad.
The content of the invention
The present invention solves the technical problem of a kind of composite halftone with choana is provided, there is reliability
The advantages that energy height, registration, high photoelectric transformation efficiency, while printed in solar battery sheet, high-accuracy electronic component etc.
There are extensive market prospects in the application and popularization of element.
In order to solve the above technical problems, one aspect of the present invention is：
A kind of composite halftone with choana is provided, it includes：Grenadine, the first emulsion layer, lines opening and
Two emulsion layers,
First emulsion layer is coated on top surface and the bottom surface of the grenadine, and second emulsion layer is coated on the grenadine
Bottom surface on first emulsion layer on, the grenadine, first emulsion layer and second emulsion layer form half tone,
First film egative film is arranged at the scraping on face of the half tone, and the second film egative film is arranged at the printing of the half tone
On face, second film egative film is actual original copy pattern, and the pattern on second film egative film is formed by printing down technique
The line image of printing is actually needed, first film egative film is second film egative film in the constant premise of centre-to-centre spacing
Under, original image externally expanding single edge 100um is generated, the pattern center on first film egative film is away from, second film
Pattern center on egative film with the lines opening centre-to-centre spacing away from being located on same vertical line, the figure of first film egative film
The diameter in case region is more than the diameter of the area of the pattern of second film egative film,
Lines opening is provided with the half tone, the diameter of the lines open top face is more than the diameter of bottom surface.
In a preferred embodiment of the present invention, the top surface of the lines opening is arranged at the scraping on face of the half tone,
The bottom surface of the lines opening is arranged on the printing surface of the half tone.
In a preferred embodiment of the present invention, the figure of the diameter of the lines open top face and first film egative film
The diameter in case region is identical, or the diameter of the area of the pattern less than first film egative film.
In a preferred embodiment of the present invention, the figure of the diameter of the lines opening bottom surface and second film egative film
The diameter in case region is identical, or the diameter of the area of the pattern less than first film egative film.
A kind of preparation method of the composite halftone with choana, its step include：
Half tone is pre-processed, is put in baking oven after removal half tone surface grease and impurity and thoroughly dries；
The emulsion of time for exposure length is selected as the first emulsion layer, selects time for exposure short emulsion as the second emulsion
Layer；
The first emulsion layer is coated with half tone after the drying so that the first emulsion layer wraps up grenadine, adjusts the temperature of baking oven
And the time, then half tone is put in baking oven and dried；
After being dried Deng the first emulsion layer, the second emulsion layer is coated with the printing surface of half tone, the second emulsion layer is covered in the
Above one emulsion layer；
It is put into the baking oven for regulate temperature and time and thoroughly dries after the completion of the coating of second emulsion layer, the is repeated after taking-up
The coating of two emulsion layers, until thickness reaches default numerical value；
First film egative film is positioned over to the top in the face of scraping, ultraviolet light source is injected from the face that scrapes, and passes through first film
The stop of egative film, the first emulsion layer is persistently solidified from scraping towards printing surface, and form lines latent image；
By pattern, identical but pattern diameter is placed less than the second film egative film of the first film egative film with the first film egative film
In the latent image that the lower section of printing surface, first film of alignment are formed, ultraviolet light source is injected from printing surface, passes through the second film bottom
The stop of piece, the second emulsion layer is persistently solidified from printing towards face is scraped, form final actual printing lines；
When forming final printing lines using the first film egative film and the second film egative film, due to the first emulsion layer and second
Emulsion layer is respectively the emulsion of two kinds of different performances, therefore has two respective corresponding correct exposure energy.To second
When film egative film is exposed, ultraviolet is first injected to the first emulsion layer from the second emulsion layer persistently to be solidified, in identical
Under exposure energy, because the correct exposure time of the second emulsion layer is shorter than the first emulsion layer so that the second emulsion layer completes solidification
When, the first emulsion layer opening is not sufficiently cured, that is, funnel-form lines opening occurs on the half tone after developing.
In a preferred embodiment of the present invention, first emulsion layer and second emulsion layer are two kinds of characteristic differences
Emulsion, the correct exposure time of first emulsion layer is longer than the correct exposure time of second emulsion layer.
In a preferred embodiment of the present invention, the exposure energy of first film egative film and second film egative film
Exposure energy it is identical or different.
In a preferred embodiment of the present invention, according to the structure of the lines opening of setting, the first emulsion layer and the are adjusted
The thickness of two emulsion layers.
The beneficial effects of the invention are as follows：Enable slurry to pass through the grenadine for scraping face opening, be printed onto
On the stock of brush finish, it will not produce that the printings such as empty print, broken string are bad, the conductive silver wire height printed is higher, so as to
Further lift product photoelectric transformation efficiency.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing, wherein：
Fig. 1 is the lines hatch frame schematic diagram that Conventional processing methods make；
Fig. 2 is the screen structure schematic diagram after the coated technique of the present invention；
Fig. 3 is the structural representation of the first film egative film exposure of the present invention；
Fig. 4 is the structural representation of the second film egative film exposure of the present invention；
Fig. 5 is the lines molding structure schematic diagram after the developed technique of the present invention；
Fig. 6 is the structural representation of present invention filled therewith lines in printing process；
Fig. 7 is the print result schematic diagram obtained using the present invention；
Fig. 8 is the structural representation of the specific embodiment two of the present invention；
Fig. 9 is the structural representation of the specific embodiment three of the present invention；
Figure 10 is the structural representation of the specific embodiment four of the present invention；
Figure 11 is the schematic flow sheet of the exposure of the present invention；
Wherein mark is expressed as：1st, grenadine, the 2, first emulsion layer, the 3, second emulsion layer, 4, scrape glue surface, 5, printing surface, 6,
Lines opening, 601, lines latent image, the 7, first film egative film, the image-region on the 8, first film egative film, the 9, second film bottom
Piece, the area of the pattern on the 10, second film egative film, 11, stock, 12, printing slurry.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
All other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Fig. 2-11 are referred to, the embodiment of the present invention includes：
A kind of composite halftone with choana, it includes：Grenadine 1, the first emulsion layer 2 and the second emulsion layer 3.
First emulsion layer is coated on top surface and the bottom surface of the grenadine, and second emulsion layer is coated on the grenadine
Bottom surface on first emulsion layer on, the grenadine, first emulsion layer and second emulsion layer form half tone.
First film egative film 7 is arranged at the scraping on face 4 of the half tone, and the second film egative film 9 is arranged at the half tone
On printing surface 5, second film egative film is actual original copy pattern, and the pattern on second film egative film passes through printing down technique
The line image for being actually needed printing is formed, first film egative film is second film egative film before centre-to-centre spacing is constant
Put, original image externally expanding single edge 100um is generated.Pattern center on first film egative film away from, it is described second luxuriant and rich with fragrance
Pattern center on woods egative film away from being located at the lines opening centre-to-centre spacing on same vertical line, first film egative film
The diameter of area of the pattern 8 is more than the diameter of the area of the pattern 10 of second film egative film,
Lines opening 6 is provided with the half tone, lines latent image 601 is located above grenadine, the lines open top face
Diameter is more than the diameter of bottom surface.
The diameter of the lines open top face is identical with the diameter of the area of the pattern of first film egative film, or less than institute
State the diameter of the area of the pattern of the first film egative film.
The diameter of the lines opening bottom surface is identical with the diameter of the area of the pattern of second film egative film, or less than institute
State the diameter of the area of the pattern of the second film egative film.
A kind of preparation method of the composite halftone with choana, using two kinds of different qualities emulsion simultaneously
It is coated on one to throw the net above version, its step includes：
The half tone for pre-processing clean is put in baking oven and thoroughly dried, the first emulsion layer is coated with half tone, is then put in
Dried in baking oven, the first emulsion layer parcel grenadine.
After first emulsion layer is dried, the second emulsion layer is coated with printing surface direction, and the second emulsion layer is covered in the first breast
Above oxidant layer.
Baking oven is put into after the completion of the coating of second emulsion layer thoroughly to dry, repeats the coating of the second emulsion layer, until thickness reaches
Untill customer requirement.
The shaping of half tone image is to be irradiated by ultraviolet since printing surface, with the extension of time for exposure, emulsion from
Printing surface starts to the process for scraping face solidification.After emulsion is fully cured from printing towards the face of scraping, this time for exposure is should
The correct exposure time of money emulsion.
Because the composition composition of every kind of emulsion is different, different characteristic is had.Therefore every kind of emulsion has respectively
From the correct time for exposure.From time for exposure length emulsion as the first emulsion layer, the emulsion short using the time for exposure as
Second emulsion layer.
Take out the second film egative film and be positioned over printing surface direction, ultraviolet light source is injected from printing surface, passes through second film
Stop, photoresists is persistently solidified from printing towards scraping face, and form final printing lines.
First film egative film and the second film egative film are identical figures, wherein the first film egative film figure is second film
Egative film figure extends out generation, bigger than the second film egative film figure.
First film egative film ensure that scraping the non-lines opening position of face emulsion fully solidifies, and not interfere with half tone use
Life-span；
Second film egative film forms final printing lines, during due to the second emulsion layer and the required exposure of the first emulsion layer
Between it is different, under same exposure energy, the second emulsion layer complete solidification, the first emulsion layer opening is not sufficiently cured, because
Funnel-form lines opening after this development, meanwhile, can by adjusting the different coating thickness of the first emulsion layer and the second emulsion, or
Person's dissimilar material properties, produce different choana amplitude and patterns.
Specific embodiment one
The lines opening includes upper and lower part, and the structure on the top is trapezium structure, and the diameter of upper top
More than the diameter of the top bottom surface, the bottom is connected with the top, the rectangular cross-section structure of the bottom, and institute
The diameter for stating bottom is identical with the diameter of the top bottom surface.
Specific embodiment two
The section of the lines opening is the structure of falling Figure of eight, and its side wall is arcuate structure, and the lines open top
Diameter is more than the diameter of the bottom.
Specific embodiment three
The lines opening includes upper and lower part, and the structure on the top is trapezium structure, and the diameter of upper top
More than the diameter of the top bottom surface；The bottom is connected with the top, the rectangular cross-section structure of the bottom, described
The diameter of bottom is less than the top, and the height on the top is more than the height of the bottom.
Specific embodiment four
The lines opening is trapezium structure, and the diameter of the lines open top is more than the diameter of the bottom.
There is the present invention beneficial effect of the composite halftone of choana to be：Printing slurry 12 is passed through
The grenadine of face opening is scraped, is printed onto on the stock 11 of printing surface, it is bad to produce the printings such as empty print, broken string,
The conductive silver wire height printed is higher, so as to further lift product photoelectric transformation efficiency.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (9)
1. a kind of preparation method of the composite halftone with choana, it is characterised in that step includes：
Half tone is pre-processed, is put in baking oven after removal half tone surface grease and impurity and thoroughly dries；
The emulsion of time for exposure length is selected as the first emulsion layer, selects time for exposure short emulsion as the second emulsion layer；
The first emulsion layer is coated with half tone after the drying so that the first emulsion layer wrap up half tone, adjust baking oven temperature and when
Between, then half tone is put in baking oven and dried；
After being dried Deng the first emulsion layer, the second emulsion layer is coated with the printing surface of half tone, the second emulsion layer is covered in the first breast
Above oxidant layer；
It is put into the baking oven for regulate temperature and time after the completion of the coating of second emulsion layer and thoroughly dries, the second breast is repeated after taking-up
The coating of oxidant layer, until thickness reaches default numerical value；
First film egative film is positioned over to the top in the face of scraping, ultraviolet light source is injected from the face that scrapes, and passes through the first film egative film
Stop, the first emulsion layer is persistently solidified from scraping towards printing surface, and form lines latent image；
By pattern, identical but pattern diameter is positioned over print less than the second film egative film of the first film egative film with the first film egative film
The lower section of brush finish, the latent image that the first film egative film of alignment is formed, ultraviolet light source are injected from printing surface, pass through the second film bottom
The stop of piece, the second emulsion layer is persistently solidified from printing towards face is scraped, form final actual printing lines；
When forming final printing lines using the first film egative film and the second film egative film, due to the first emulsion layer and the second emulsion
Layer is respectively the emulsion of two kinds of different performances, therefore has two respective corresponding correct exposure energy, to second film
When egative film is exposed, ultraviolet is first injected to the first emulsion layer from the second emulsion layer persistently to be solidified, and is exposed in identical
Under energy, because the correct exposure time of the second emulsion layer is shorter than the first emulsion layer so that when the second emulsion layer completes solidification, the
One emulsion layer opening is not sufficiently cured, that is, funnel-form lines opening occurs on the half tone after developing.
2. the preparation method of the composite halftone according to claim 1 with choana, it is characterised in that described
One emulsion layer and second emulsion layer are the different emulsion of two kinds of characteristics, the correct exposure time of first emulsion layer
The correct exposure time than second emulsion layer is long.
3. the preparation method of the composite halftone according to claim 1 with choana, it is characterised in that described
The exposure energy of the exposure energy of one film egative film and second film egative film is identical or different.
4. the preparation method of the composite halftone according to claim 1 with choana, it is characterised in that according to setting
The structure of fixed lines opening, adjust the thickness of the first emulsion layer and the second emulsion layer.
5. the preparation method of the composite halftone according to claim 1 with choana, it is characterised in that including tool
There is the composite halftone of choana, the composite halftone includes：Grenadine, the first emulsion layer, lines opening and the second emulsion layer,
First emulsion layer is coated on top surface and the bottom surface of the grenadine, and second emulsion layer is coated on the bottom of the grenadine
On first emulsion layer on face, the grenadine, first emulsion layer and second emulsion layer form half tone,
First film egative film is arranged at the scraping on face of the half tone, and the second film egative film is arranged at the printing surface of the half tone
On, second film egative film is provided with actual original copy pattern, is provided with second film egative film by printing down technique
The line image for being actually needed printing formed, pattern center on first film egative film is away from, second film egative film
On pattern center away from being located at the lines opening centre-to-centre spacing on same vertical line, the pattern area of first film egative film
The diameter in domain is more than the diameter of the area of the pattern of second film egative film,
Lines opening is provided with the half tone, the diameter of the lines open top face is more than the diameter of bottom surface.
6. the preparation method of the composite halftone according to claim 5 with choana, it is characterised in that the line
The top surface of bar opening is arranged at the scraping on face of the half tone, and the bottom surface of the lines opening is arranged at the printing surface of the half tone
On.
7. the preparation method of the composite halftone according to claim 5 with choana, it is characterised in that the line
The diameter of bar open top face is less than or equal to the diameter of the area of the pattern of first film egative film.
8. the preparation method of the composite halftone according to claim 5 with choana, it is characterised in that the line
The diameter of bar opening bottom surface is less than or equal to the diameter of the area of the pattern of second film egative film.
9. the preparation method of the composite halftone according to claim 5 with choana, it is characterised in that described
One film egative film is that second film egative film generates on the premise of centre-to-centre spacing is constant, by original image externally expanding single edge.
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| CN201510581608.2A CN105346213B (en) | 2015-09-15 | 2015-09-15 | Composite halftone with choana and preparation method thereof |
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| CN105346213B true CN105346213B (en) | 2018-01-09 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079847B (en) * | 2016-06-13 | 2018-09-04 | 仓和精密制造(苏州)有限公司 | The preparation method of wear-resisting puncture-resistant halftone |
| CN109795215B (en) * | 2019-01-30 | 2021-11-19 | 仓和精密制造(苏州)有限公司 | Printing screen with release layer and manufacturing method thereof |
| CN110103568B (en) * | 2019-06-19 | 2021-03-16 | 赫日光电（苏州）有限公司 | Manufacturing method of laser imaging screen printing plate with stepped opening |
| CN114474960B (en) * | 2020-10-26 | 2023-05-09 | 仓和精密制造(苏州)有限公司 | Printing screen plate capable of guiding ink and increasing ink penetration and manufacturing method thereof |
| CN112606544B (en) * | 2020-11-19 | 2023-05-12 | 浙江硕克科技有限公司 | Metal plate and processing technology thereof |
| CN113561637A (en) * | 2021-01-18 | 2021-10-29 | 东台市盛源智能装备制造有限公司 | Material-holding printing screen |
| CN113246597A (en) * | 2021-04-08 | 2021-08-13 | 昆山乐邦精密科技有限公司 | 3D structure composite screen printing plate and manufacturing method thereof |
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Effective date of registration: 20230104 Address after: 255300 North of Dongshou Road, 309 National Road, Zhoucun District, Zibo City, Shandong Province Patentee after: ZIBO HUAYUE ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Address before: 215121 Weiting Road, Weiting Town, Suzhou Industrial Park, Jiangsu Province Patentee before: HERI PHOTOELECTRIC (SUZHOU) Inc. |
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