CN210362901U - Compound half tone of no net knot - Google Patents
Compound half tone of no net knot Download PDFInfo
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- CN210362901U CN210362901U CN201920702151.XU CN201920702151U CN210362901U CN 210362901 U CN210362901 U CN 210362901U CN 201920702151 U CN201920702151 U CN 201920702151U CN 210362901 U CN210362901 U CN 210362901U
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Abstract
The utility model relates to a half tone processing technology field specifically discloses a compound half tone of no net knot, including outer screen frame, first gauze district and printing district, the inside of outer screen frame has first gauze district through gluing the aqueous phase, and a locating hole has all been seted up to the four sides intermediate position in first gauze district, and the intermediate position in first gauze district is connected with the printing district. The printing area comprises an ink passing layer, a second gauze area and a photosensitive polymer layer, the upper surface of the second gauze area is provided with the ink passing layer, the lower surface of the second gauze area is provided with the photosensitive polymer layer, the ink passing layer and the photosensitive polymer layer are both provided with openings, the positions of the openings on the ink passing layer and the photosensitive polymer layer are corresponding, the first gauze area is made of polyester materials, and the second gauze area is a metal net; the clamping groove is formed in the crossing position of the warp and the weft, and the adhesive is attached to the inside of the clamping groove. The utility model discloses the advantage: simple structure, good stability, high strength and convenient implementation and popularization.
Description
Technical Field
The utility model relates to a half tone processing technology field specifically is a no compound half tone of net knot.
Background
At present, a traditional screen printing plate is formed by stretching a screen cloth by a certain tensile force, then bonding the screen cloth on a screen frame, then carrying out pretreatment to remove grease and impurities, then carrying out photoresist coating, and forming a pattern by curing and developing, wherein the screen cloth has the function of supporting the photoresist and forming the pattern on one hand; on the other hand, the penetration amount of the sizing agent is adjusted, the mesh cloth is formed by alternately weaving the meshes of the warp and the weft, the material of the meshes mainly comprises polyester fibers, nylon fibers, metal materials or composite materials, and the like, the mesh cloth is stretched by certain tension and then is directly bonded on a mesh frame to form a screen plate, or is manufactured into a composite screen plate through a composite process, and the mesh cloth is formed by alternately weaving the meshes of the warp and the weft, so that a net knot is formed at the joint of the warp and the weft.
Chinese patent (publication No. CN 207310773U, bulletin date: 2018.05.04) discloses a mesh printing plate without mesh knots, which comprises a mesh frame, a polyester mesh, a bonding edge, warps and wefts, wherein the polyester mesh is arranged on the inner edge of the mesh frame, the warps and the wefts are crossed to form a screen plate, the edges of the screen plate are bonded with the edges of the polyester, pressing grooves are arranged at the crossed positions of the warps and the wefts, the pressing grooves are mutually clamped, and the warps and the wefts are positioned at the same height; an inner screen frame is arranged around the screen plate formed by interweaving the warps and the wefts, a circle of bonding edges are arranged on the edges of the inner screen frame, and the bonding edges are bonded with the edges of the polyester silk screen through a bonding agent layer. The crossing position of warp and weft in this screen printing plate is provided with the pressfitting groove, and the mutual block of pressfitting groove forms no net knot half tone, but the overweight half tone bonding dynamics is not strong, and stability is relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a no net knot compound half tone to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a non-mesh-knot composite screen printing plate comprises an outer screen frame, a first screen area and a printing area, wherein the first screen area is adhered to the inner portion of the outer screen frame through glue. A locating hole is formed in the middle of each of the four sides of the first screen area, and the locating holes enable the screen printing plate to be located more accurately in the using process, so that the printing quality is improved. The middle position of the first gauze area is connected with a printing area. The printing area comprises an ink layer, a second gauze area and a photosensitive polymer layer, the upper surface of the second gauze area is provided with the ink layer, the lower surface of the second gauze area is provided with the photosensitive polymer layer, openings are formed in the ink layer and the photosensitive polymer layer, and the positions of the openings in the ink layer and the photosensitive polymer layer are corresponding. The first gauze area is made of polyester material. The second gauze area is a metal net.
The clamping groove is formed in the crossing position of the warp and the weft, the adhesive is attached to the inside of the clamping groove, and when the warp and the weft are in cross connection, the adhesive is used for adhering the warp and the weft together. The mutual block in block groove on warp and the weft for warp and weft are in the coplanar, thereby do not take place the bending in intersection point department, and all are in straight state, and the half tone that forms like this is flat vertical violently, and horizontal grid line can not intersect with the net knot, forms no net knot silk screen printing plate.
As a further aspect of the present invention: the second gauze area is an array formed by rhombus, rectangle or regular polygon formed by crossing warp and weft.
As a further aspect of the present invention: the metal mesh is one of a stainless steel mesh, a nickel electroforming mesh and a tungsten steel alloy mesh.
As a further aspect of the present invention: the surfaces of the warp and the weft are plated with plating layers, and the warp and the weft are wrapped by the plating layers. Warp and weft mutually perpendicular weave, at the position that block groove card and, can leave the gap, the cladding material is filled in the gap for whole half tone can not the composition be a whole, is favorable to breaking away from of thick liquid like this, prevents that the thick liquid adhesion from improving printing quality on half tone.
As a further aspect of the present invention: the middle position of the first gauze area is connected with the periphery of the printing area through the inner net frame. The printing district is circular structure, and interior screen frame is the loop configuration, and interior screen frame has better fixity ability to the printing district, makes the even atress of half tone, can not take place deformation.
Compared with the prior art, the beneficial effects of the utility model are that: the first gauze area is made of polyester materials, the price is low compared with that of a metal net, and the manufacturing cost of the screen printing plate is reduced due to the arrangement of the first gauze area. And the screen printing plate without the net knots is formed by arranging the clamping grooves. Due to the arrangement of the adhesive, the warps and the wefts are adhered together, the strength of a printing area is improved, the deformation amount is reduced, and the printing quality is improved. The utility model discloses the advantage: simple structure, good stability, high strength and convenient implementation and popularization.
Drawings
Fig. 1 is a schematic structural diagram of a mesh-free composite screen printing plate.
Fig. 2 is a schematic structural diagram of a printing area in a non-mesh composite screen printing plate.
Fig. 3 is a schematic structural diagram of warp and weft in a mesh-knot-free composite screen printing plate.
In the figure, an outer screen frame 1, a positioning hole 2, a first screen area 3, an inner screen frame 4, a printing area 5, a second screen area 6, an ink passing layer 7, a photosensitive polymer layer 8, an opening 9, warp threads 10, an adhesive 11, a clamping groove 12, a coating 13 and weft threads 14.
Detailed Description
In order to clearly understand the technical features, objects and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.
Example 1
Referring to fig. 1-3, a non-mesh composite screen printing plate includes an outer frame 1, a first mesh area 3 and a printing area 5, wherein the first mesh area 3 is adhered to the inner portion of the outer frame 1 by glue. A locating hole 2 is all seted up to the four sides intermediate position in first gauze district 3, and the setting up of locating hole 2 makes the half tone fix a position more accurately in the use, has improved the quality of printing. A printing area 5 is connected to the middle of the first gauze area 3. The printing region 5 includes an ink-passing layer 7, a second screen region 6, and a photopolymer layer 8, and the second screen region 6 is an array of diamond-shaped, rectangular, or regular polygons formed by crossing warp yarns 10 and weft yarns 14 with each other. An ink layer 7 is arranged on the upper surface of the second gauze area 6, a photosensitive polymer layer 8 is arranged on the lower surface of the second gauze area 6, openings 9 are formed in the ink layer 7 and the photosensitive polymer layer 8, and the positions of the openings 9 in the ink layer 7 and the photosensitive polymer layer 8 correspond to each other. The first screening area 3 is made of polyester material. The second gauze area 6 is a metal mesh, and the metal mesh is one of a stainless steel wire mesh, a nickel electroforming mesh and a tungsten steel alloy wire mesh.
The crossing department of warp 10 and weft 14 has seted up block groove 12, and the inside adhesive 11 that adheres to of block groove 12, and when warp 10 and weft 14 cross connection, adhesive 11 pastes warp 10 and weft 14 together. The clamping grooves 12 in the warp 10 and the weft 14 are clamped with each other, so that the warp 10 and the weft 14 are in the same plane, bending does not occur at the intersection point, the warp and the weft are in a straight state, the screen printing plate formed in the way is flat and vertical, the transverse grid lines cannot be intersected with net knots, and a net knot-free screen printing plate is formed. The surfaces of the warp threads 10 and the weft threads 14 are plated with plating layers 13, and the warp threads 10 and the weft threads 14 are wrapped by the plating layers 13. Warp 10 and weft 14 are woven mutually perpendicularly, can leave the gap at the position that the block groove 12 is buckled, and cladding material 13 is filled in the gap for whole half tone can not the composition be as an organic whole, is favorable to breaking away from of thick liquid like this, prevents that the thick liquid adhesion from improving printing quality on half tone.
The utility model discloses a theory of operation is: when the warp 10 and the weft 14 are in cross connection, the adhesive 11 adheres the warp 10 and the weft 14 together. The clamping grooves 12 on the warp threads 10 and the weft threads 14 are clamped with each other, so that the warp threads 10 and the weft threads 14 are positioned on the same plane, bending does not occur at the intersection point, and the meshless screen printing plate is formed. The coating 13 is filled in the gaps where the warps 10 and the wefts 14 are crossed, so that the whole screen printing plate does not comprise the components into a whole, the separation of slurry is facilitated, the slurry is prevented from being adhered to the screen printing plate, and the printing quality is improved.
Example 2
In addition to example 1, the first gauze region 3 is connected at an intermediate position to the periphery of the printing region 5 via an inner frame 4. Printing district 5 is circular structure, and interior net frame 4 is the loop configuration, and interior net frame 4 has better fixity ability to printing district 5, makes the even atress of half tone, can not take place deformation.
The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. A non-net-knot composite screen printing plate comprises an outer screen frame (1), a first screen area (3) and a printing area (5), wherein the first screen area (3) is adhered to the inner portion of the outer screen frame (1) through glue, a positioning hole (2) is formed in the middle position of each of four sides of the first screen area (3), the printing area (5) is connected to the middle position of the first screen area (3), and the printing area is characterized in that the printing area (5) comprises an ink passing layer (7), a second screen area (6) and a photosensitive polymer layer (8), the upper surface of the second screen area (6) is provided with the ink passing layer (7), the lower surface of the second screen area (6) is provided with the photosensitive polymer layer (8), openings (9) are formed in the ink passing layer (7) and the photosensitive polymer layer (8) and correspond to each other, the first screen area (3) is made of polyester materials, the second gauze area (6) is a metal net; the crossing department of warp (10) and weft (14) has seted up block groove (12), and the inside adhesive (11) that adheres to block groove (12).
2. A knotless composite screen according to claim 1, characterised in that the second screen area (6) is an array of diamond, rectangular or regular polygons formed by the crossing of warp (10) and weft (14) threads.
3. A knotless composite screen printing plate according to claim 1 or 2, wherein the second screen area (6) is one of a stainless steel wire mesh, a nickel electroformed mesh, a tungsten steel alloy wire mesh.
4. A knotless composite screen according to claim 3, characterised in that the warp (10) and weft (14) surfaces are coated with a coating (13).
5. A knotless composite screen according to claim 4, wherein the intermediate position of the first screen area (3) is connected to the periphery of the printing area (5) by an inner screen frame (4), the printing area (5) being of circular configuration and the inner screen frame (4) being of annular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920702151.XU CN210362901U (en) | 2019-05-16 | 2019-05-16 | Compound half tone of no net knot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920702151.XU CN210362901U (en) | 2019-05-16 | 2019-05-16 | Compound half tone of no net knot |
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| Publication Number | Publication Date |
|---|---|
| CN210362901U true CN210362901U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920702151.XU Active CN210362901U (en) | 2019-05-16 | 2019-05-16 | Compound half tone of no net knot |
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| CN (1) | CN210362901U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937075A (en) * | 2021-01-09 | 2021-06-11 | 浙江硕克科技有限公司 | Non-mesh-junction screen printing plate based on positioning identification and manufacturing process thereof |
| CN113171931A (en) * | 2021-06-04 | 2021-07-27 | 深圳市天亮环保科技有限公司 | Half tone rubberizing device that paper was used to mounting technology |
-
2019
- 2019-05-16 CN CN201920702151.XU patent/CN210362901U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937075A (en) * | 2021-01-09 | 2021-06-11 | 浙江硕克科技有限公司 | Non-mesh-junction screen printing plate based on positioning identification and manufacturing process thereof |
| CN113171931A (en) * | 2021-06-04 | 2021-07-27 | 深圳市天亮环保科技有限公司 | Half tone rubberizing device that paper was used to mounting technology |
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