CN220883715U - Electroforming silk screen - Google Patents
Electroforming silk screen Download PDFInfo
- Publication number
- CN220883715U CN220883715U CN202322853490.7U CN202322853490U CN220883715U CN 220883715 U CN220883715 U CN 220883715U CN 202322853490 U CN202322853490 U CN 202322853490U CN 220883715 U CN220883715 U CN 220883715U
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- Prior art keywords
- thin
- grid line
- line
- longitudinal
- grid
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- 238000005323 electroforming Methods 0.000 title abstract description 12
- 238000007639 printing Methods 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 abstract description 10
- 238000007650 screen-printing Methods 0.000 abstract description 2
- 238000007747 plating Methods 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 239000000758 substrate Substances 0.000 description 11
- 229920002120 photoresistant polymer Polymers 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000005237 degreasing agent Methods 0.000 description 1
- 239000013527 degreasing agent Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- KERTUBUCQCSNJU-UHFFFAOYSA-L nickel(2+);disulfamate Chemical compound [Ni+2].NS([O-])(=O)=O.NS([O-])(=O)=O KERTUBUCQCSNJU-UHFFFAOYSA-L 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Printing Plates And Materials Therefor (AREA)
Abstract
The utility model relates to the technical field of screen printing, in particular to an electroforming screen, which comprises a plurality of transverse grid lines and a plurality of longitudinal grid lines, wherein a first opening is formed between the plurality of transverse grid lines and the plurality of longitudinal grid lines, the transverse grid lines comprise a first transverse grid line and a second transverse grid line, the longitudinal grid lines comprise a first longitudinal grid line and a second longitudinal grid line, a printing area is arranged between the first longitudinal grid line and the second longitudinal grid line, a plurality of thin grid lines which are arranged along the line direction of the first longitudinal grid line and are perpendicular to the first longitudinal grid line are arranged in the printing area, and each thin grid line comprises a first thin grid line coaxial with the first transverse grid line, a second thin grid line coaxial with the second transverse grid line and a third thin grid line arranged between the first thin grid line and the second thin grid line. The first longitudinal grid lines and the second longitudinal grid lines on two sides of the printing area are supported by the thin grid lines, so that the strength of the printing area is increased, and the deformation of the printing area in the printing process is avoided, and the printing quality is influenced.
Description
Technical Field
The utility model relates to the technical field of screen printing, in particular to an electroformed screen.
Background
The silk screen in the prior art mainly comprises a woven silk screen and an electroformed silk screen, wherein the woven silk screen is formed by weaving metal wires, and hollowed-out patterns on the woven silk screen can only be formed by warps and wefts through a weaving process, so that the silk screen has certain limitation. The electroforming silk screen is manufactured through the processes of substrate pretreatment, film pasting, pattern exposure, development, electroforming, film removal, stripping and the like, and the hollowed-out patterns on the silk screen can be obtained through pattern design, so that the limitation is small. In the actual printing process, in order to prevent the scraping plate from acting on the casting screen when the paste is scraped, the shape of the hollowed-out pattern is deformed to a certain extent, and the printing quality is reduced.
Disclosure of utility model
Based on the above problems in the prior art, the present utility model provides an electroformed screen, which improves printing quality.
The utility model adopts the technical proposal for solving the technical problems that: the electroforming silk screen comprises a plurality of transverse grid lines and a plurality of longitudinal grid lines connected with the transverse grid lines, wherein a first opening is formed between the transverse grid lines and the longitudinal grid lines, the transverse grid lines comprise a first transverse grid line and a second transverse grid line adjacent to the first transverse grid line, the longitudinal grid lines comprise a first longitudinal grid line and a second longitudinal grid line adjacent to the first longitudinal grid line, a printing area is arranged between the first longitudinal grid line and the second longitudinal grid line, a plurality of thin grid lines which are arranged along the line direction of the first longitudinal grid line and are connected with the first longitudinal grid line are arranged in the printing area, and each thin grid line comprises a first thin grid line coaxial with the first transverse grid line, a second thin grid line coaxial with the second transverse grid line and a third thin grid line arranged between the first thin grid line and the second thin grid line.
Further, two or more third thin gate lines are arranged between the first thin gate line and the second thin gate line.
Further, the third thin gate line equally divides a space between the first thin gate line and the second thin gate line.
Further, the width of the thin gate line is smaller than the width of the lateral gate line.
Further, the width of the thin grid line is 10% -50% of the width of the transverse grid line.
Further, the width of the lateral gate line is 10 μm, and the width of the thin gate line 50 is 3 μm, 4 μm or 5 μm.
The beneficial effects of the utility model are as follows: the utility model provides an electroforming type silk screen, which comprises a plurality of transverse grid lines and a plurality of longitudinal grid lines connected with the transverse grid lines, wherein a first opening is formed between the transverse grid lines and the longitudinal grid lines, the transverse grid lines comprise a first transverse grid line and a second transverse grid line adjacent to the first transverse grid line, the longitudinal grid lines comprise a first longitudinal grid line and a second longitudinal grid line adjacent to the first longitudinal grid line, a printing area is arranged between the first longitudinal grid line and the second longitudinal grid line, a plurality of thin grid lines which are arranged along the direction of the first longitudinal grid line and are perpendicular to the first longitudinal grid line are arranged in the printing area, and the thin grid lines comprise a first thin grid line coaxial with the first transverse grid line, a second thin grid line coaxial with the second transverse grid line and a third thin grid line arranged between the first thin grid line and the second thin grid line. The first longitudinal grid lines and the second longitudinal grid lines on two sides of the printing area are supported by the thin grid lines, so that the strength of the printing area is increased, and the deformation of the printing area in the printing process is avoided, and the printing quality is influenced.
Drawings
The utility model is further described below with reference to the drawings and examples.
Fig. 1 is a schematic view showing a structure of an electroformed screen.
Wherein, each reference sign in the figure: 10. a lateral grid line; 11. a first lateral gate line; 12. a second lateral gate line; 20. a longitudinal grid line; 21. a first longitudinal grid line; 22. a second longitudinal gate line; 23. a printing area; 30. a first opening; 40. a second opening; 50. a thin gate line; 51. a first thin gate line; 52. a second thin gate line; 53. and a third thin gate line.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the electroformed screen provided by the present utility model includes a plurality of transverse grid lines 10 and a plurality of longitudinal grid lines 20 vertically connected to the plurality of transverse grid lines 10, the plurality of transverse grid lines 10 are arranged at equal intervals, and the plurality of longitudinal grid lines 20 are arranged at equal intervals, so that first openings 30 for filling emulsion are formed between the plurality of transverse grid lines 10 and the plurality of longitudinal grid lines 20. The width of the lateral gate line 10 and the longitudinal gate line 20 is in the range of 10 μm to 100 μm, and the width of the lateral gate line 10 and the longitudinal gate line 20 are the same. It will be appreciated that in other embodiments, the plurality of transverse grid lines 10 may be disposed at unequal intervals, and the plurality of longitudinal grid lines 20 may be disposed at unequal intervals.
The plurality of longitudinal grid lines 20 further comprise a first longitudinal grid line 21 and a second longitudinal grid line 22 adjacent to the first longitudinal grid line 21, a printing area for passing through the slurry is arranged between the first longitudinal grid line 21 and the second longitudinal grid line 22, and the plurality of transverse grid lines 10 are disconnected at the printing area. A plurality of thin gate lines 50 which are uniformly arranged along the axial direction of the first longitudinal gate line 21 and are perpendicular to the first longitudinal gate line 21 and the second longitudinal gate line 22 are arranged in the printing area, and a second opening 40 is formed among the first longitudinal gate line 21, the second longitudinal gate line 22 and the thin gate line 50, and the width of the second opening 40 is larger than that of the first opening 30. The thin grid lines 50 play a role in supporting the first longitudinal grid lines 21 and the second longitudinal grid lines 22 on two sides of the printing area, strength of the printing area is increased, and deformation of the printing area in the printing process is avoided, so that printing quality is prevented from being affected.
The plurality of lateral gate lines 10 further comprises a first lateral gate line 11 and a second lateral gate line 12 adjacent to the first lateral gate line 11. The plurality of thin gridlines 50 in the printed area include a first thin gridline 51 coaxial with the first transverse gridline 11, a second thin gridline 52 coaxial with the second transverse gridline 12, and a third thin gridline 53 disposed between the first thin gridline 51 and the second thin gridline 52, the third thin gridline 53 being perpendicular to the first longitudinal gridline 21 and the second longitudinal gridline 22 on both sides of the printed area, and the third thin gridline 53 bisecting the space between the first thin gridline 51 and the second thin gridline 52. In other embodiments, two or more third thin grid lines 53 are disposed between the first thin grid line 51 and the second thin grid line 52, and the third thin grid line 53 equally divides the space between the first thin grid line 51 and the second thin grid line 52, so as to increase the distribution density of the thin grid lines 50 in the printing area along the axial direction of the printing area, further enhance the strength of the printing area, and avoid deformation of the printing area in the printing process, and affect the printing quality.
The width of the thin gate lines 50 is smaller than the width of the lateral gate lines 10 to ensure that the second openings 40 between the thin gate lines 50 are of sufficient size to facilitate the passage of paste through the second openings 40. Specifically, the width of the thin gate line 50 is 10% to 50% of the width of the lateral gate line 10. In a specific embodiment, the width of the lateral gate line 10 is 10 μm and the width of the thin gate line 50 may be 3 μm, 4 μm or 5 μm. In another specific embodiment, the width of the lateral gate line is 20 μm and the width of the thin gate line 50 may be 7 μm, 8 μm or 9 μm. In other embodiments, the width of the thin gate lines 50 may be reasonably set according to the interval between the lateral gate lines 10 and the interval between the first and second longitudinal gate lines 21 and 22.
The utility model also provides a method for manufacturing the electroformed silk screen, which comprises the following steps:
Step S1: and (3) carrying out surface treatment on the conductive metal substrate, sequentially carrying out electrolytic degreasing by using a degreasing agent, plasma treatment and water washing treatment, and then drying the conductive metal substrate.
Wherein, the conductive metal substrate can be selected from aluminum plate, copper plate or stainless steel plate according to specific production requirements.
Step S2: the photoresist is adhered on the conductive metal substrate, the pattern formed by the transverse grid lines 10, the longitudinal grid lines 20 and the thin grid lines 50 is transferred onto the conductive metal substrate by a film exposure method, and then the solvent corresponding to the photoresist is used for cleaning the photoresist which is not exposed, and the photoresist which is exposed cannot be cleaned due to polymerization reaction.
Wherein the lines of the lateral grid lines 10, the longitudinal grid lines 20 and the thin grid lines 50 are left on the conductive metal substrate in the form of grooves, thereby forming female dies of the lateral grid lines 10, the longitudinal grid lines 20 and the thin grid lines 50.
Step S3: and placing the conductive metal substrate in a plating solution for electroforming treatment, and reducing and depositing metal ions in the plating solution on the surface of the conductive metal substrate.
Wherein the plating solution is nickel sulfamate electroforming solution, and the components comprise: ni (NH 2SO3)2·4H2 O is 300-600 g/L, niCl 2 is 2-20 g/L, H 3BO3 is 30-60 g/L, pH value of plating solution is 3.0-5.0, plating solution temperature is 50-60 ℃, and current density applied during electroforming treatment is 1A/dm -2～10A/dm-2.
According to the thickness of the required plating layer, the electroforming treatment time is determined according to the specific content of each component in the plating solution, the pH of the plating solution, the temperature of the plating solution and the applied current density, so as to obtain the plating layer meeting the requirements. In the present utility model, the thickness of the plating layer is in the range of 3 μm to 20. Mu.m.
Step S4: after electroforming is completed, the exposed photoresist is cleaned by using a corresponding reagent, then the binding force between the plating layer and the conductive metal substrate is regulated in a chemical mode, and finally the plating layer is peeled off from the conductive metal substrate, so that the electroformed silk screen is obtained.
The electroformed silk screen provided by the utility model has the beneficial effects that: the thin gate line comprises a plurality of transverse gate lines 10 and a plurality of longitudinal gate lines 20 connected with the transverse gate lines 10, a first opening 30 is formed between the transverse gate lines 10 and the longitudinal gate lines 20, the transverse gate lines 10 comprise a first transverse gate line 11 and a second transverse gate line 12 adjacent to the first transverse gate line, the longitudinal gate lines 20 comprise a first longitudinal gate line 21 and a second longitudinal gate line 22 adjacent to the first longitudinal gate line 21, a printing area is arranged between the first longitudinal gate line 21 and the second longitudinal gate line 22, a plurality of thin gate lines 50 which are arranged along the axial direction of the first longitudinal gate line 21 and are perpendicular to the first longitudinal gate line 21 are arranged in the printing area, and the thin gate lines 50 comprise a first thin gate line 51 coaxial with the first transverse gate line 11, a second thin gate line 52 coaxial with the second transverse gate line 12 and a third thin gate line 53 arranged between the first thin gate line 51 and the second thin gate line 52. The thin grid lines 50 play a role in supporting the first longitudinal grid lines 21 and the second longitudinal grid lines 22 on two sides of the printing area, strength of the printing area is increased, and deformation of the printing area in the printing process is avoided, so that printing quality is prevented from being affected.
In the description of the present utility model, it should be noted that, unless the terms "mounted," "connected," and "connected" are to be construed broadly, for example, they may be fixedly connected, or they may be detachably connected or integrally connected, or they may be mechanically connected, or they may be directly connected or indirectly connected through an intermediate medium, or they may be in communication with each other inside two elements or in an interaction relationship between the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It is to be understood that the terms "length," "width," "upper," "lower," "front-to-back," "left-to-right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing the utility model and simplifying the description based on the orientation or positional relationship shown in the drawings, and are not to be construed as limiting the utility model, as the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, or be implied.
While the foregoing is directed to the preferred embodiment of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
1. An electroformed screen, characterized in that: the vertical grid line comprises a first vertical grid line and a second vertical grid line adjacent to the first vertical grid line, a printing area is arranged between the first vertical grid line and the second vertical grid line, a plurality of thin grid lines which are arranged along the direction of the first vertical grid line and connected with the first vertical grid line are arranged in the printing area, and each thin grid line comprises a first thin grid line coaxial with the first horizontal grid line, a second thin grid line coaxial with the second horizontal grid line and a third thin grid line arranged between the first thin grid line and the second thin grid line.
2. The electroformed screen of claim 1, wherein: the third thin gate line between the first thin gate line and the second thin gate line is provided with two or more.
3. The electroformed screen of claim 2, wherein: the third thin gate line equally divides a space between the first thin gate line and the second thin gate line.
4. The electroformed screen of claim 1, wherein: the width of the thin grid line is smaller than that of the transverse grid line.
5. The electroformed screen of claim 4, wherein: the width of the thin grid line is 10% -50% of the width of the transverse grid line.
6. The electroformed screen of claim 5, wherein: the width of the lateral grid line is 10 mu m, and the width of the thin grid line (50) is 3 mu m, 4 mu m or 5 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322853490.7U CN220883715U (en) | 2023-10-23 | 2023-10-23 | Electroforming silk screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322853490.7U CN220883715U (en) | 2023-10-23 | 2023-10-23 | Electroforming silk screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220883715U true CN220883715U (en) | 2024-05-03 |
Family
ID=90842720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322853490.7U Active CN220883715U (en) | 2023-10-23 | 2023-10-23 | Electroforming silk screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220883715U (en) |
-
2023
- 2023-10-23 CN CN202322853490.7U patent/CN220883715U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |