CN213767693U - Non-photosensitive straight screen plate structure - Google Patents
Non-photosensitive straight screen plate structure Download PDFInfo
- Publication number
- CN213767693U CN213767693U CN202022121057.0U CN202022121057U CN213767693U CN 213767693 U CN213767693 U CN 213767693U CN 202022121057 U CN202022121057 U CN 202022121057U CN 213767693 U CN213767693 U CN 213767693U
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- China
- Prior art keywords
- opening pattern
- screen
- photosensitive
- wefts
- warps
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- 239000004744 fabric Substances 0.000 claims abstract description 29
- 239000002861 polymer material Substances 0.000 claims abstract description 24
- 239000007769 metal material Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 206010070834 Sensitisation Diseases 0.000 claims description 4
- 230000008313 sensitization Effects 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000005530 etching Methods 0.000 claims 1
- 238000007639 printing Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000007650 screen-printing Methods 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 238000010329 laser etching Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Landscapes
- Printing Plates And Materials Therefor (AREA)
- Woven Fabrics (AREA)
Abstract
The utility model relates to a non-photosensitive straight net screen structure, which belongs to the technical field of screen, and comprises a screen cloth, wherein the screen cloth comprises warps and wefts, a plurality of warps and a plurality of wefts are vertically staggered, and the plurality of warps and the plurality of wefts are vertically and fixedly arranged on a screen frame; the screen cloth is characterized in that a high polymer material layer is attached to the upper surface or the lower surface of the screen cloth, a main grid opening pattern, a connecting wire opening pattern and an auxiliary grid opening pattern are arranged on the high polymer material layer, and only weft is contained in the opening part of the auxiliary grid opening pattern.
Description
Technical Field
The utility model belongs to the technical field of the half tone technique and specifically relates to a non-sensitization straight net half tone structure is related to.
Background
In the manufacturing principle of the non-photosensitive screen printing plate, after a plurality of warps and wefts are woven in a staggered mode to form a mesh, the mesh is stretched and fixed to a screen frame, then a high polymer material layer is coated on the mesh and formed, and finally a part of the high polymer material layer is removed in a laser etching mode to form an opening pattern with a printing function required in printing. When screen printing is carried out, an operator can utilize the scraper to apply pressure to scrape and print ink, so that the ink can print patterns on a printed object through the hollowed meshes and the opening patterns with the printing function, and the purpose of printing is achieved. In the traditional screen printing plate, a screen is fixed on a screen frame at an equal oblique angle of 22.5 degrees, and the structure has the defects of less excessive paste and poor shaping during printing.
The existing photovoltaic solar cell technology requires that patterns on a screen are fixed and uniform and cannot be adjusted along with the trend of a silk screen, and on the other hand, the existing photovoltaic solar cell technology requires good ink passing and excellent shaping. The photovoltaic solar cell pattern comprises a secondary grid, a main grid and a connecting line, as shown in FIG. 1; the problem of insufficient strength of the traditional photosensitive material is increasingly highlighted on the printing of the photovoltaic cell.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the problem that the screen is fixed on the screen frame at an equal inclination angle of 22.5 degrees in the traditional screen printing plate, the structure has less excessive ink in printing slurry, and a non-photosensitive straight screen printing plate structure is provided.
The utility model provides a technical scheme that its technical problem adopted is: a non-photosensitive straight-net screen plate structure comprises a screen frame and screen cloth, wherein the screen cloth comprises warps and wefts, a plurality of warps and a plurality of wefts are vertically staggered, and the plurality of warps and the plurality of wefts are vertically and fixedly arranged on the screen frame;
the mesh cloth is provided with an upper surface and a lower surface, a high polymer material layer is attached to the upper surface or the lower surface of the mesh cloth, a main grid opening pattern, a connecting wire opening pattern and an auxiliary grid opening pattern are arranged on the high polymer material layer, and only weft lines are contained in opening parts of the auxiliary grid opening patterns.
The utility model discloses a non-sensitization straight net half tone structure, including the screen cloth, the screen cloth includes warp and weft, many warp and many weft crisscross setting perpendicularly, and many warp and many weft all perpendicular fixed mounting on the net frame, this structure has better excess ink volume and better thick liquids moulding when printing; the screen cloth is characterized in that a high polymer material layer is attached to the upper surface or the lower surface of the screen cloth, a main grid opening pattern, a connecting wire opening pattern and an auxiliary grid opening pattern are arranged on the high polymer material layer, and only weft is contained in the opening part of the auxiliary grid opening pattern.
Further, the high polymer material layer is etched through laser to form a main grid opening pattern, a connecting line opening pattern and an auxiliary grid opening pattern.
Further, the warp threads in the opening parts are cut by laser, so that the warp threads are not contained in the opening parts of each secondary grid opening pattern.
Preferably, the warp is made of a first metal material, and the weft is made of a second metal material.
Furthermore, the plurality of warps and the plurality of wefts are mutually clamped.
Preferably, the material of the polymer material layer is one of PET, PE, PI, PU, PVC, PP, PTFE, PMMA and PS.
The utility model has the advantages that the utility model has a non-photosensitive straight screen structure, which comprises a screen cloth, the screen cloth comprises warps and wefts, a plurality of warps and a plurality of wefts are vertically staggered, and the plurality of warps and the plurality of wefts are vertically and fixedly arranged on the screen frame, the structure has better ink passing amount and better sizing agent shaping during printing; the screen cloth is characterized in that a high polymer material layer is attached to the upper surface or the lower surface of the screen cloth, a main grid opening pattern, a connecting wire opening pattern and an auxiliary grid opening pattern are arranged on the high polymer material layer, and only weft is contained in the opening part of the auxiliary grid opening pattern.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a two-dimensional schematic view of a photovoltaic solar cell sheet pattern;
fig. 2 is a two-dimensional schematic of the present invention;
fig. 3 is a two-dimensional cross-sectional view of the present invention;
FIG. 4 is a two-dimensional schematic diagram of step 1 of the present invention;
FIG. 5 is a two-dimensional schematic diagram of step 2 of the present invention;
fig. 6 is a two-dimensional schematic diagram of step 3 in the present invention;
fig. 7 is a two-dimensional schematic diagram of step 4 of the present invention;
fig. 8 is a two-dimensional schematic diagram of step 5 of the present invention;
fig. 9 is a two-dimensional schematic diagram of step 6 in the present invention.
In the figure: 1. the screen comprises a screen frame, 2 parts of screen cloth, 2 parts of warps, 2 parts of wefts, 3 parts of a high polymer material layer, 3 parts of an auxiliary grid opening pattern, 4 parts of a main grid, 5 parts of an auxiliary grid and 6 parts of a connecting line.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 2 and 3, the non-photosensitive straight screen printing plate structure comprises a screen frame 1 and a screen cloth 2, wherein the screen cloth 2 comprises warps 2-1 and wefts 2-2, a plurality of warps 2-1 and a plurality of wefts 2-2 are vertically staggered, and the plurality of warps 2-1 and the plurality of wefts 2-2 are vertically and fixedly mounted on the screen frame 1; the mesh fabric 2 is provided with an upper surface and a lower surface, a high polymer material layer 3 is attached to the upper surface or the lower surface of the mesh fabric 2, a main grid opening pattern, a connecting wire opening pattern and an auxiliary grid opening pattern 3-1 are arranged on the high polymer material layer 3, and the opening part of the auxiliary grid opening pattern 3-1 only contains weft threads 2-2. And laser etching the high polymer material layer 3 to form a main gate opening pattern, a connecting wire opening pattern and a sub-gate opening pattern 3-1. The warp 2-1 is not included in the opening portion of each sub-grid opening pattern 3-1 by laser cutting the warp 2-1 in the opening portion.
The warp 2-1 is made of a first metal material, the first metal material is one of stainless steel, copper or nickel, the weft 2-2 is made of a second metal material, and the second metal material is one of tungsten steel or titanium. The plurality of warps 2-1 and the plurality of wefts 2-2 are mutually clamped. The material of the polymer material layer 3 is one of PET, PE, PI, PU, PVC, PP, PTFE, PMMA or PS.
The utility model discloses the preparation of half tone can divide into following step:
1. fixing the warp 2-1 and the weft 2-2 in the mesh cloth 2 on the mesh frame 1 in a horizontal and vertical manner, as shown in FIG. 4;
2. comparing the screen with the pattern, and confirming the warp 2-1 overlapped with the pattern, as shown by the arrow in fig. 5;
3. confirming the specific laser cutting point of the mesh 2 to be removed, as shown by a cross bar in fig. 6;
4. after the cutting point processing, the section of the silk screen naturally falls off, and the structure as shown in fig. 7 is produced.
5. The polymeric material is attached to the upper or lower surface of the web 2 as shown in figure 8.
6. The polymer material is cut again by the laser, and finally the pattern required by the customer is generated, as shown in fig. 9.
The utility model discloses a non-sensitization straight net half tone structure, including screen cloth 2, screen cloth 2 includes warp 2-1 and weft 2-2, many warp 2-1 and many weft 2-2 are crisscross to be set up perpendicularly, and many warp 2-1 and many weft 2-2 are all perpendicular fixed mounting on the net frame 1, this structure has better excess ink volume and better thick liquids moulding when printing; the upper surface or the lower surface of the mesh fabric 2 is attached with a high polymer material layer 3, the high polymer material layer 3 is provided with a main grid opening pattern, a connecting line opening pattern and an auxiliary grid opening pattern 3-1, and the opening part of the auxiliary grid opening pattern 3-1 only contains weft threads 2-2.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a straight net half tone structure of non-sensitization, includes screen frame (1) and screen cloth (2), its characterized in that: the screen cloth (2) comprises warps (2-1) and wefts (2-2), a plurality of warps (2-1) and a plurality of wefts (2-2) are vertically staggered, and the plurality of warps (2-1) and the plurality of wefts (2-2) are vertically and fixedly arranged on the screen frame (1);
the mesh cloth (2) is provided with an upper surface and a lower surface, a high polymer material layer (3) is attached to the upper surface or the lower surface of the mesh cloth (2), a main grid opening pattern, a connecting line opening pattern and an auxiliary grid opening pattern (3-1) are arranged on the high polymer material layer (3), and only weft threads (2-2) are contained in an opening part of the auxiliary grid opening pattern (3-1).
2. The non-photosensitive straight-screen structure of claim 1, wherein: and etching the high polymer material layer (3) by laser to form a main gate opening pattern, a connecting line opening pattern and a sub-gate opening pattern (3-1).
3. The non-photosensitive straight-screen structure of claim 1, wherein: the warp (2-1) is not contained in the opening part of each secondary grating opening pattern (3-1) by cutting the warp (2-1) in the opening part by laser.
4. The non-photosensitive straight-screen structure of claim 1, wherein: the warp (2-1) is made of a first metal material, and the weft (2-2) is made of a second metal material.
5. The non-photosensitive straight-screen structure of claim 1, wherein: the plurality of warps (2-1) and the plurality of wefts (2-2) are mutually clamped.
6. The non-photosensitive straight-screen structure of claim 1, wherein: the material of the high polymer material layer (3) is one of PET, PE, PI, PU, PVC, PP, PTFE, PMMA or PS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022121057.0U CN213767693U (en) | 2020-09-24 | 2020-09-24 | Non-photosensitive straight screen plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022121057.0U CN213767693U (en) | 2020-09-24 | 2020-09-24 | Non-photosensitive straight screen plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213767693U true CN213767693U (en) | 2021-07-23 |
Family
ID=76906253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022121057.0U Active CN213767693U (en) | 2020-09-24 | 2020-09-24 | Non-photosensitive straight screen plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213767693U (en) |
-
2020
- 2020-09-24 CN CN202022121057.0U patent/CN213767693U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 58 Huixian Middle Road, Jintan District, Changzhou City, Jiangsu Province, 213000 Patentee after: Changzhou Sanyo Precision Plate Making Co.,Ltd. Country or region after: China Address before: No.58 Huixian Middle Road, Jintan District, Changzhou City, Jiangsu Province 213299 Patentee before: CHANGZHOU SANYO PRECISION PLATE MAKING Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |