CN104647887B - A kind of screen structure and its manufacture method - Google Patents
A kind of screen structure and its manufacture method Download PDFInfo
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- CN104647887B CN104647887B CN201310610996.3A CN201310610996A CN104647887B CN 104647887 B CN104647887 B CN 104647887B CN 201310610996 A CN201310610996 A CN 201310610996A CN 104647887 B CN104647887 B CN 104647887B
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- half tone
- emulsion
- manufacture method
- layer
- screen structure
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Abstract
The present invention provides a kind of screen structure and its manufacture method, and it destroys the structure of latitude and longitude through the mode corroded, thereby forms the surface area that multiple recesses are contacted to increase between emulsion and latitude and longitude online in longitude and latitude, to improve adherence between the two.In addition, screen structure provided by the present invention more can be by the mode for setting up emulsion layer, to improve the situation that half tone following ink is not enough.
Description
Technical field
The present invention relates to a kind of screen structure and its manufacture method, half tone intensity can be strengthened especially with regard to one kind,
The adhesive force between emulsion and screen cloth is lifted, and improves the screen structure and its manufacture method of half tone following ink.
Background technology
Screen structure is the important tool of screen painting, it may also be said to be the important foundation of screen painting, its mainly by
The screen cloth of special many imperial fibers, nylon fiber or metal material is to pass through, latitude direction is cross-woven and formed, and is opened through certain tension force
After be fixed on a screen frame.The function of half tone is in addition to being to form edition line, the ink amount passed through when also can control screen painting；
Therefore, screen structure can all produce very big influence for the infiltration capacity of the precision of printing, ink thickness and ink.
The manufacturing theory of screen structure, is to the chemical reaction of ultraviolet and warp, the latitude of half tone using emulsion
The screen cloth that is formed carries out photosensitive lithographic after line interweaves so that the part of non-plating is blocked mesh by photo-hardening, and plating
Part can dissolve and hollow out, and then form figure required during printing then because of emulsion not after chemical reaction when meeting water
Case.When carrying out screen painting, operator can utilize scraper pressure and then scrape ink so that ink passes through the mesh of hollow out in quilt
Pattern is stamped on print thing, to reach the purpose of printing.
However, in known screen structure, as shown in figure 5, because the surface of warp and parallel is smooth surface, meeting
Cause the adhesive force between emulsion and latitude and longitude not enough, the situation that emulsion comes off with latitude and longitude easily occurs when throwing the net, and then
The print pass of half tone is caused to be restricted.In addition, when emulsion and latitude and longitude come off, that is, representing the structure of half tone by broken
It is bad, it can not only influence the precision of printing, the problems such as more causing the distortion of printed patterns.
The content of the invention
For the foregoing reasons, a main purpose of the invention is to provide a kind of screen structure, its through increase emulsion with
The surface area contacted between latitude and longitude, to improve adherence between the two.
Another object of the present invention is to provide a kind of half tone manufacture method, it destroys latitude and longitude through the mode corroded
Structure, thereby forms the surface area that multiple recesses are contacted to increase between emulsion and latitude and longitude online in longitude and latitude.
It is still another object of the present invention to provide a kind of screen structure, it sets up emulsion layer to improve net in the both sides of half tone
The following ink of version.
To reach object defined above, the present invention provides a kind of screen structure, and it includes：One grenadine layer and one first emulsion
Layer.The grenadine layer is formed by a plurality of warp and a plurality of parallel weaving, and is had on warp and parallel irregular
Multiple recesses.The first emulsion layer Wrapping net yarn layer and closely combined with the recess.Wherein, the first emulsion layer has
There are one first side and one second side, and multiple openings are formed with the first emulsion layer.
According to one embodiment of the invention, set respectively in every side of each opening on the first side of the first emulsion layer
There is one second emulsion layer.
According to one embodiment of the invention, set respectively in every side of each opening on the second side of the first emulsion layer
There is one the 3rd emulsion layer.
In addition, the present invention provides a kind of half tone manufacture method, this method comprises the following steps：One throws the net step, will be a plurality of
Warp and a plurality of parallel weaving are fixed on a screen frame into being pulled open with a tension force after grenadine layer；One degreasing is walked
Suddenly, by grenadine layer be soaked in in a rodent compound to remove the grease on warp and parallel, while in warp
Line on parallel with forming irregular multiple recesses；Emulsion, is coated on grenadine layer by one application step using a slot scraping；One exposes
Light step, the egative film with a predetermined pattern is placed between grenadine layer and a ultraviolet light source, and pass through ultraviolet
Light source irradiation grenadine layer is so that emulsion solidification, thereby constitutes a half tone；And, a development step, using clear water rinse half tone with
Uncured emulsion is dissolved, while forming multiple openings on half tone.
According to one embodiment of the invention, the half tone manufacture method further comprises the steps：The one of half tone
Above-mentioned application step, step of exposure and development step are performed on side.
According to one embodiment of the invention, the half tone manufacture method further comprises the steps：The one of half tone
Above-mentioned application step, step of exposure and development step are performed on two sides.
According to one embodiment of the invention, the compound can be monohydroxy succinic acid (malid acid) or a hydroxyl
Base tricarballylic acid (citric acid).
Brief description of the drawings
Fig. 1 is a side cutaway view of the display according to the screen structure of present pre-ferred embodiments；
Fig. 2 is the side cutaway view for showing screen structure according to another embodiment of the present invention；
One side cutaway view of screen structures of the Fig. 3 for display according to yet another embodiment of the invention；
Fig. 4 is a flow chart of the display according to the half tone manufacture method of present pre-ferred embodiments.
The photo on latitude and longitude surface in Fig. 5 screen cloths known to display；And
In screen structures of the Fig. 6 for display according to present pre-ferred embodiments, the latitude and longitude with multiple irregular recesses
The photo on surface.
Wherein, description of reference numerals is as follows：
100 screen structures
10 grenadines layer
103 recesses
30 first emulsion layers
301 blade faces
302 patch print faces
305 openings
32 second emulsion layers
33 the 3rd emulsion layers
S41 throws the net step
S42 defatting steps
S43 application steps
S44 step of exposure
S45 development steps
Embodiment
Schema and element numbers are coordinated to do more detailed description to the embodiment of this creation below, to make art technology
Personnel can implement according to this with reference to specification word.
Fig. 1 is a side cutaway view of the display according to the screen structure of present pre-ferred embodiments.As shown in figure 1, this hair
Bright provided screen structure 100 includes grenadine layer 10 and one first emulsion layer 30.The grenadine layer 10 is by a plurality of warp
There are irregular multiple recesses 103 and a plurality of parallel weaving is formed, and on warp and parallel.First emulsion
Layer and is closely combined 30 Wrapping net yarn layer 10 with the recess 103.Wherein, the first emulsion layer 30 has one first side and one
Multiple openings 305 are formed with second side, and the first emulsion layer 30.Here, the first side of the first emulsion layer 30 has a scraper
Face 301, and the second side of the first emulsion layer has a binding face 302.
Screen structure 100 as described above, is by thing (figure the is not shown) patch to be printed of patch print face 302 and one first in printing
Close.Then, operator applies the printing materials such as ink, slurry in blade face 301, recycles scraper to be applied in blade face 301
It is pressed into and scrapes printing material, thereby applies printing material to thing to be printed by multiple openings 305.Through above-mentioned steps,
Operator can use screen structure 100 to stamp pattern on thing to be printed, reach the purpose of printing.
The present invention increases the surface area of grenadine layer 10 by multiple recesses 103 are set on grenadine layer 10, can increase
Contact area between first emulsion layer 30 and grenadine layer 10, thereby lifts the adherence of the first emulsion layer 30 and grenadine layer 10.
Set to the method for multiple recesses 103 and hereinafter will illustrate in addition in grenadine layer 10.
The side cutaway view for the screen structure according to another embodiment of the present invention shown by Fig. 2.In the another of the present invention
In one embodiment, screen structure is generally identical with the screen structure 100 according to present pre-ferred embodiments.As shown in Figure 2
Screen structure is on the first side of the first emulsion layer 30, in the every of each opening 305 with the difference in preferred embodiment
Side is respectively arranged with one second emulsion layer 32.
By the setting of the second emulsion layer 32, the blade face 301 of screen structure can be moistened more smoothly, just can be reduced
The probability for the ink residue being applied in blade face 301 so that ink is more smoothly scraped to printed material through opening 305
On.
The side cutaway view for the screen structure according to yet another embodiment of the invention shown by Fig. 3.Net as shown in Figure 3
Plate structure is on the second side of the first emulsion layer 30, in each of each opening 305 with the difference in preferred embodiment
Side is respectively arranged with one the 3rd emulsion layer 33.
By the setting of the 3rd emulsion layer 33, it can increase between the patch print face 302 of 305 both sides of opening and grenadine layer 30
Distance, can will be increased by the quantity of ink of opening 305, in other words, can increase the thickness for the ink being printed on thing to be printed
Degree.
Fig. 2 can be combined by the personage for being familiar with screen painting field according to demand with the screen structure in Fig. 3, by
To improve the problem of known screen structure following ink is not enough.
Manufacture method below for the screen structure according to presently preferred embodiments of the present invention is described in detail.
The flow chart for the half tone manufacture method according to present pre-ferred embodiments shown by Fig. 4.As shown in figure 4,
In half tone manufacture method provided by the present invention, first, perform one and throw the net step S41., will be a plurality of in the step S41 that throws the net
Warp and a plurality of parallel weaving are fixed on a screen frame into being pulled open with a tension force after grenadine layer.
Then, a defatting step S42 is performed.In defatting step, grenadine layer is soaked in a rodent chemical combination
To remove warp and the grease on parallel in thing, while forming irregular multiple recesses on warp and parallel.At this
Compound used in the preferred embodiment of invention is monohydroxy succinic acid (malid acid) or monohydroxy tricarballylic acid
(citric acid)；However, any other compound with identical function come under the present invention protection category among.Fig. 6
The photo after defatting step S42 with the latitude and longitude surface of multiple irregular recesses is completed for display.As shown in fig. 6, by hydroxyl
The aggressivity of base succinic acid or hydroxy propane tricarboxylic acid, the grease that not only can remain longitude and latitude online removes to prevent grease shadow
The engagement of emulsion and latitude and longitude is rung, more can increase the contact between latitude and longitude and emulsion by recess is formed online in longitude and latitude
Area, thereby increases the adherence between emulsion and latitude and longitude.
After defatting step S42 completions, an application step S43 is performed., will using a slot scraping in application step S43
Emulsion is coated on grenadine layer.Then, a step of exposure S44 is performed, the egative film with a predetermined pattern is placed in grenadine
Between layer and a ultraviolet light source, and through ultraviolet light source shines grenadine layer so that emulsion solidification, thereby forms a half tone.
Because the predetermined pattern on egative film can prevent ultraviolet light source to be irradiated to emulsion in specific location, therefore, the part on half tone
Emulsion is simultaneously uncured.Finally, a development step S45 is performed, half tone is rinsed using clear water so that uncured emulsion to be dissolved, together
When multiple openings are formed on half tone.
When operator needs to manufacture the screen structure as shown in Fig. 2 or Fig. 3, it is only necessary to need to set up emulsion layer in half tone
Side, repeat application step S43, step of exposure S44 and development step S45, you can to obtain as shown in 2 figures or Fig. 3
Screen structure.Consequently, it is possible to the skilled worker for being familiar with the field can be selected according to demand the position of emulsion layer that set up with
And quantity.
Embodiments of the invention and its exemplary applications are the foregoing is only, when unavailable to limit enforceable model of the invention
Enclose, and the various improvement and change that any those skilled in the art can be done according to present disclosure, it is regarded as not departing from this
Invention substantive content and be covered by person in hereafter institute's claim.Every utilization present disclosure and institute's accompanying drawings and reach
Equivalent structure, is whether directly or indirectly applied to this skill or other correlative technology fields, is regarded as belonging to the present invention's
In claim.
Claims (3)
1. a kind of half tone manufacture method, it is characterised in that this method comprises the following steps：
One throws the net step, by a plurality of warp and a plurality of parallel weaving into being pulled open with a tension force after grenadine layer, and solid
Due on a screen frame；
One defatting step, by grenadine layer be soaked in in a rodent compound to remove the warp and the parallel
On grease, while forming irregular multiple recesses on the warp and parallel；
Emulsion, is coated on grenadine layer by one application step using a slot scraping；
One step of exposure, the egative film with a predetermined pattern is placed between grenadine layer and a ultraviolet light source, and
Through ultraviolet light source shines grenadine layer so that emulsion solidifies, a half tone is thereby constituted；
One development step, rinses the half tone so that uncured emulsion to be dissolved, while forming multiple on the half tone using clear water
Opening；
Wherein the application step, the step of exposure and the development step are performed on one first side of the half tone；And
The application step, the step of exposure and the development step are performed on one second side of the half tone.
2. half tone manufacture method according to claim 1, it is characterised in that the compound is monohydroxy succinic acid.
3. half tone manufacture method according to claim 1, it is characterised in that the compound is monohydroxy tricarballylic acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310610996.3A CN104647887B (en) | 2013-11-25 | 2013-11-25 | A kind of screen structure and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310610996.3A CN104647887B (en) | 2013-11-25 | 2013-11-25 | A kind of screen structure and its manufacture method |
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| Publication Number | Publication Date |
|---|---|
| CN104647887A CN104647887A (en) | 2015-05-27 |
| CN104647887B true CN104647887B (en) | 2017-09-15 |
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| CN201310610996.3A Active CN104647887B (en) | 2013-11-25 | 2013-11-25 | A kind of screen structure and its manufacture method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875474A (en) * | 2015-05-28 | 2015-09-02 | 山东华芯富创电子科技有限公司 | Screen printing plate structure and manufacturing method thereof |
| CN107443947B (en) * | 2016-05-31 | 2024-01-30 | 仓和股份有限公司 | Screen pattern and manufacturing method thereof |
| CN107757069A (en) * | 2016-08-19 | 2018-03-06 | 仓和股份有限公司 | Manufacturing method of screen with composite net |
| CN108297533B (en) * | 2017-01-12 | 2019-08-06 | 仓和股份有限公司 | The screen structure and preparation method thereof of finger-like formula electrode for wire mark solar battery |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2116366A1 (en) * | 1970-04-04 | 1971-10-28 | Bozzone Amedeo Gentile | Pressure roller and method of manufacture |
| JP3516882B2 (en) * | 1999-06-01 | 2004-04-05 | 株式会社ムラカミ | Screen printing plate and its manufacturing method |
| CN2780463Y (en) * | 2005-04-08 | 2006-05-17 | 冀同根 | Metal printing net |
| JP2010042613A (en) * | 2008-08-13 | 2010-02-25 | Hitachi Ltd | Printing screen plate and method for manufacturing the same |
| CN203110500U (en) * | 2013-02-07 | 2013-08-07 | 高俊杰 | Screen structure |
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