CN108528040B - Improved ceramic anilox roller and preparation method thereof - Google Patents
Improved ceramic anilox roller and preparation method thereof Download PDFInfo
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- CN108528040B CN108528040B CN201810344055.2A CN201810344055A CN108528040B CN 108528040 B CN108528040 B CN 108528040B CN 201810344055 A CN201810344055 A CN 201810344055A CN 108528040 B CN108528040 B CN 108528040B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/26—Construction of inking rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/361—Removing material for deburring or mechanical trimming
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N7/00—Shells for rollers of printing machines
- B41N7/005—Coating of the composition; Moulding; Reclaiming; Finishing; Trimming
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N7/00—Shells for rollers of printing machines
- B41N7/06—Shells for rollers of printing machines for inking rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N2207/00—Location or type of the layers in shells for rollers of printing machines
- B41N2207/02—Top layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N2207/00—Location or type of the layers in shells for rollers of printing machines
- B41N2207/10—Location or type of the layers in shells for rollers of printing machines characterised by inorganic compounds, e.g. pigments
Abstract
The invention relates to the field of printing, in particular to an improved ceramic anilox roller and a preparation method thereof. When the ink is used, the color difference condition is not easy to occur, the coating amount is stable, ink blocking is not easy to occur, the ink coverage effect can be improved, the ink transfer performance is good, the printing effect is good, and meshes are easy to clean; compared with the traditional regular hexagon anilox roller, the ink carrying amount and the transfer printing rate of the regular hexagon anilox roller are obviously higher than those of the traditional regular hexagon anilox roller under the same screen line condition, and the regular hexagon anilox roller has good wear resistance and long service life; the preparation method has the advantages of simple process, easily controlled operation process and stable product quality, and is suitable for industrial production.
Description
Technical Field
The invention relates to the field of printing, in particular to an improved ceramic anilox roller and a preparation method thereof.
Background
The anilox roller is a core component of a flexographic printing machine, a packaging printing machine, a coating machine, a glazing machine and the like, is responsible for uniformly transferring a certain amount of printing ink to a printing plate and is very important for influencing the printing effect. The anilox roller mainly comprises a metal anilox roller and a ceramic anilox roller. However, metal anilox rolls have poor wear resistance, short service life and are difficult to engrave into high-count anilox rolls. With the development of science and technology, the ceramic anilox roller engraved by laser increasingly replaces the chrome-plated anilox roller, and is widely applied.
To ensure accurate reproduction of the meshes of each tone level of the plate, each mesh on the plate must be inked accurately. The meshes of the existing ceramic anilox roller are mostly regular hexagons, as shown in figures 1 and 2, the ink carrying amount can not meet the requirement under the condition of the same mesh line during use, ink blockage is easy, the printing effect is not good, and the production requirement can not be met.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide an improved ceramic anilox roller which is not easy to block ink, not easy to generate knife lines, stable in coating amount and good in printing effect and a preparation method thereof.
The invention also aims to provide a preparation method of the improved ceramic anilox roller, which has the advantages of simple process, easily controlled operation process and stable product quality.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an improvement formula pottery reticulation roller, includes the metal roll body, the metal roll body surface is equipped with the ceramic surface course, the ceramic surface course is equipped with the reticulation that is used for loading printing ink, the reticulation comprises a plurality of the same and regular spread's mesh, the cross sectional shape of mesh is tensile hexagon, tensile hexagon is the hexagon that is got by two relative limits of regular hexagon through the same length of extension, tensile hexagon comprises two tensile limits and four non-tensile limits, the wall of mesh includes two tensile walls and four non-tensile walls.
Further, the ratio of the distance between two stretched edges to the distance between the intersection of two adjacent unstretched edges to the intersection of the other two adjacent unstretched edges is: 1.2-1.7:1.
Further, the ratio of the distance between two stretched edges to the distance between the intersection of two adjacent unstretched edges to the intersection of the other two adjacent unstretched edges is: 1.5:1.
Further, a plurality of the meshes are arranged in a honeycomb shape.
Further, the distance from the intersection of two adjacent unstretched sides to the intersection of two other adjacent unstretched sides is 184.5 to 195 μm.
Further, the mesh is provided with two openings, and the two openings respectively penetrate through the two opposite non-stretching walls or respectively penetrate through the two opposite stretching walls. Because the setting of above-mentioned structure, adjacent mesh intercommunication, the demand to carrying the china ink volume greatly when the reticulation roller of high line number can satisfy the printing has solved the problem that appears the pinhole on the printed product when printing on the spot, has promoted printing quality.
The other purpose of the invention is realized by the following technical scheme:
a preparation method of an improved ceramic anilox roller comprises the following steps:
(1) taking a ceramic anilox roller primary product with a ceramic surface layer sprayed on the surface, and engraving meshes on the ceramic surface layer by adopting a laser engraving method; wherein the laser engraving step comprises:
a1, presetting laser engraving speed, pulse frequency, pulse height and duty ratio, and changing the length of the net wall of the net hole; optimizing the carving program, setting pulse length, the number of multiple light beams, the number of multiple light pitches and the overlapping times, and adjusting the laser refraction angle of laser carving equipment so as to change the shape of the mesh;
a2, controlling the carving of the laser beam on the primary ceramic anilox roller product through multi-beam axial adjustment and multi-beam circumferential adjustment to carve meshes with cross-section shapes of stretched hexagons;
(2) and polishing and post-treating the surface of the ceramic anilox roller subjected to laser engraving, and polishing and post-treating the surface of the ceramic anilox roller subjected to laser engraving to obtain the improved ceramic anilox roller.
Further, in the step (1), the laser engraving speed is 120-.
Further, in the step (1), the pulse frequency is 80-160 Hz, and the pulse length is 20-130 mus.
Further, in the step (1), the pulse height is 0-90.
Further, in the step (1), the duty ratio is 20%.
Further, in the step (1), the number of the multiple beams is 3-4, and the number of the multiple beam pitches is 2-4.
Further, in the step (1), the refraction angle of the laser is 9.5-16.3 degrees.
Further, in the step (1), the preparation method of the primary ceramic anilox roller product comprises the following steps:
b1, spraying a metal bottom layer on the surface of the metal roller body by adopting a plasma spraying method;
b2, spraying ceramic powder on the metal bottom layer by adopting a plasma spraying method, wherein the powder conveying carrier gas of the spraying is argon and hydrogen; controlling plasma spraying current, flow and powder feeding amount of argon and hydrogen, and distance between a nozzle of a spray gun and a surface to be sprayed to form a ceramic surface layer;
and B3, performing fine grinding and polishing treatment on the ceramic surface layer.
Further, in the step B2, the flow rate of argon is 140-180L/min, the flow rates of hydrogen are respectively controlled to be 15-25L/min, the powder feeding amount is 12-20g/min, and the distance between the surfaces to be sprayed of the spray guns is 15-18 cm.
Further, in the step (2), the post-treatment method of the ceramic anilox roller comprises the following steps: and performing laser remelting treatment on the surface of the ceramic anilox roller to form a remelted layer.
Further, in the step (2), the laser spot diameter of the laser remelting treatment is 2-4mm, and the scanning speed is 3-7 mm/s. According to the invention, the remelted layer is formed, so that the wear resistance and the corrosion resistance of the ceramic anilox roller are enhanced, the service performance and the printing quality of the ceramic anilox roller are improved, the service life of the ceramic anilox roller is prolonged, and the surface of the roller body is easy to clean.
The invention has the beneficial effects that: when the improved ceramic anilox roller is used, the color difference condition is not easy to occur, the coating amount is stable, ink is not easy to block in the printing process, the ink covering effect can be improved, the pinhole phenomenon is reduced, the improved ceramic anilox roller has good ink transfer performance, the printing effect is good, and meshes are easy to clean; compared with the traditional regular hexagon anilox roller, the ink carrying amount and the transfer printing rate of the regular hexagon anilox roller are obviously higher than those of the traditional regular hexagon anilox roller under the same screen line condition, and the regular hexagon anilox roller has good wear resistance and long service life; the preparation method has the advantages of simple process, easily controlled operation process, stable product quality and good printing effect, and is suitable for industrial production.
Drawings
FIG. 1 is a schematic representation of the prior art hexagonal mesh ceramic anilox roll texture.
FIG. 2 is an enlarged view of the prior art hexagonal mesh ceramic anilox roll.
Fig. 3 is a schematic representation of the texture of the ceramic anilox roll of the invention.
Fig. 4 is an enlarged view of the texture of the ceramic anilox roll of the invention.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
Example 1
Referring to fig. 3 and 4, in the present embodiment, an improved ceramic anilox roller includes a metal roller body, a ceramic surface layer is disposed on a surface of the metal roller body, the ceramic surface layer is provided with an anilox for loading ink, the anilox is composed of a plurality of identical and regularly arranged meshes, a cross-sectional shape of the meshes is a stretched hexagon, the stretched hexagon is a hexagon obtained by extending two opposite sides of a regular hexagon by the same length, the stretched hexagon is composed of two stretched sides and four non-stretched sides, and the mesh walls of the meshes include two stretched walls and four non-stretched walls.
Further, the ratio of the distance between two stretched sides (denoted by d1 in fig. 3) to the distance between the intersection of two adjacent unstretched sides to the intersection of two other adjacent unstretched sides (denoted by d2 in fig. 3) was 1.5: 1.
Further, the distance between the two stretched sides was 127 μm.
Further, a plurality of the meshes are arranged in a honeycomb shape.
Further, the distance from the intersection of two adjacent unstretched sides to the intersection of the other two adjacent unstretched sides was 190.5. mu.m.
Further, the mesh is provided with two openings, and the two openings respectively penetrate through the two opposite non-stretching walls.
Compared with the traditional regular hexagon anilox roller, the improved ceramic anilox roller has the ink carrying amount which is more than 1.2 times that of the traditional regular hexagon anilox roller under the condition of the same screen line; under the condition of the same wire and the same depth, the transfer printing rate is more than 1.2 times of that of the traditional regular hexagon anilox roller.
In this embodiment, a method for manufacturing an improved ceramic anilox roller includes the following steps:
(1) taking a ceramic anilox roller primary product with a ceramic surface layer sprayed on the surface, and engraving meshes on the ceramic surface layer by adopting a laser engraving method; wherein the laser engraving step comprises:
a1, presetting laser engraving speed, pulse frequency, pulse height and duty ratio, and changing the length of the net wall of the net hole; optimizing the carving program, setting pulse length, the number of multiple light beams, the number of multiple light pitches and the overlapping times, and adjusting the laser refraction angle of laser carving equipment so as to change the shape of the mesh;
a2, controlling the carving of the laser beam on the primary ceramic anilox roller product through the pitch number of the multiple beams, the axial adjustment of the multiple beams and the circumferential adjustment of the multiple beams, and carving meshes with cross sections in the shape of a stretched hexagon;
(2) and polishing and post-treating the surface of the ceramic anilox roller subjected to laser engraving.
Further, in the step (1), the laser engraving speed is 150 mm/s.
Further, in the step (1), the pulse frequency is 80-160 Hz, and the pulse length is 20-130 mus.
Further, in the step (1), the pulse height is 0-90.
Further, in the step (1), the number of the multiple beams is 3-4, and the number of the multiple beam pitches is 2-4.
Further, in the step (1), the number of overlapping times is 3 to 6.
Further, in the step (1), the refraction angle of the laser is 9.5-16.3 degrees.
The preparation method of the ceramic anilox roller primary product comprises the following steps:
b1, spraying a metal bottom layer on the surface of the metal roller body by adopting a plasma spraying method;
b2, spraying ceramic powder on the metal bottom layer by adopting a plasma spraying method, wherein the powder conveying carrier gas of the spraying is argon and hydrogen; controlling plasma spraying current, flow and powder feeding amount of argon and hydrogen, and distance between a nozzle of a spray gun and a surface to be sprayed to form a ceramic surface layer;
and B3, performing fine grinding and polishing treatment on the ceramic surface layer.
Further, in the step B2, the flow rate of argon is 160L/min, the flow rates of hydrogen are respectively controlled to be 20L/min, the powder feeding amount is 15g/min, and the distance between the surfaces to be sprayed of the spray guns is 16 cm.
Further, in the step (2), the post-treatment method of the ceramic anilox roller comprises the following steps: and performing laser remelting treatment on the surface of the ceramic anilox roller to form a remelted layer.
Further, in the step (2), the laser spot diameter of the laser remelting process is 3mm, and the scanning speed is 5 mm/s.
Example 2
The present embodiment is different from embodiment 1 in that:
in this example, the distance from the intersection of two adjacent unstretched sides to the intersection of two other adjacent unstretched sides was 175. mu.m. Further, the ratio of the distance between two stretched sides (denoted by d1 in fig. 3) to the distance between the intersection of two adjacent unstretched sides to the intersection of two other adjacent unstretched sides (denoted by d2 in fig. 3) was 1: 1.4.
The mesh is provided with two openings, and two openings run through two relative tensile walls respectively.
In this embodiment, a method for manufacturing an improved ceramic anilox roller includes the following steps:
(1) taking a ceramic anilox roller primary product with a ceramic surface layer sprayed on the surface, and engraving meshes on the ceramic surface layer by adopting a laser engraving method; wherein the laser engraving step comprises:
a1, presetting laser engraving speed, pulse frequency, pulse height and duty ratio, and changing the length of the net wall of the net hole; optimizing the carving program, setting pulse length, the number of multiple light beams, the number of multiple light pitches and the overlapping times, and adjusting the laser refraction angle of laser carving equipment so as to change the shape of the mesh;
a2, controlling the carving of the laser beam on the primary ceramic anilox roller product through the pitch number of the multiple beams, the axial adjustment of the multiple beams and the circumferential adjustment of the multiple beams, and carving meshes with cross sections in the shape of a stretched hexagon;
(2) and polishing and post-treating the surface of the ceramic anilox roller subjected to laser engraving.
Further, in the step (1), the laser engraving speed is 120 mm/s.
The preparation method of the ceramic anilox roller primary product comprises the following steps:
b1, spraying a metal bottom layer on the surface of the metal roller body by adopting a plasma spraying method;
b2, spraying ceramic powder on the metal bottom layer by adopting a plasma spraying method, wherein the powder conveying carrier gas of the spraying is argon and hydrogen; controlling plasma spraying current, flow and powder feeding amount of argon and hydrogen, and distance between a nozzle of a spray gun and a surface to be sprayed to form a ceramic surface layer;
and B3, performing fine grinding and polishing treatment on the ceramic surface layer.
Further, in the step B2, the flow rate of argon is 140L/min, the flow rates of hydrogen are respectively controlled to be 15L/min, the powder feeding amount is 1g/min, and the distance between the surfaces to be sprayed of the spray guns is 15 cm.
Further, in the step (2), the post-treatment method of the ceramic anilox roller comprises the following steps: and performing laser remelting treatment on the surface of the ceramic anilox roller to form a remelted layer.
Further, in the step (2), the laser spot diameter of the laser remelting process is 2mm, and the scanning speed is 3 mm/s.
Example 3
In this example, the distance from the intersection of two adjacent unstretched sides to the intersection of the other two adjacent unstretched sides was 205 μm. Further, the ratio of the distance between two stretched sides (denoted by d1 in fig. 3) to the distance between the intersection of two adjacent unstretched sides to the intersection of two other adjacent unstretched sides (denoted by d2 in fig. 3) was 1: 1.6.
In this embodiment, a method for manufacturing an improved ceramic anilox roller includes the following steps:
(1) taking a ceramic anilox roller primary product with a ceramic surface layer sprayed on the surface, and engraving meshes on the ceramic surface layer by adopting a laser engraving method; wherein the laser engraving step comprises:
a1, presetting laser engraving speed, pulse frequency, pulse height and duty ratio, and changing the length of the net wall of the net hole; optimizing the carving program, setting pulse length, the number of multiple light beams, the number of multiple light pitches and the overlapping times, and adjusting the laser refraction angle of laser carving equipment so as to change the shape of the mesh;
a2, controlling the carving of the laser beam on the primary ceramic anilox roller product through the pitch number of the multiple beams, the axial adjustment of the multiple beams and the circumferential adjustment of the multiple beams, and carving meshes with cross sections in the shape of a stretched hexagon;
(2) and polishing and post-treating the surface of the ceramic anilox roller subjected to laser engraving.
Further, in the step (1), the laser engraving speed is 180 mm/s.
The preparation method of the ceramic anilox roller primary product comprises the following steps:
b1, spraying a metal bottom layer on the surface of the metal roller body by adopting a plasma spraying method;
b2, spraying ceramic powder on the metal bottom layer by adopting a plasma spraying method, wherein the powder conveying carrier gas of the spraying is argon and hydrogen; controlling plasma spraying current, flow and powder feeding amount of argon and hydrogen, and distance between a nozzle of a spray gun and a surface to be sprayed to form a ceramic surface layer;
and B3, performing fine grinding and polishing treatment on the ceramic surface layer.
Further, in the step B2, the flow rate of argon is 180L/min, the flow rates of hydrogen are respectively controlled to be 25L/min, the powder feeding amount is 20g/min, and the distance between the surfaces to be sprayed of the spray guns is 18 cm.
Further, in the step (2), the post-treatment method of the ceramic anilox roller comprises the following steps: and performing laser remelting treatment on the surface of the ceramic anilox roller to form a remelted layer.
Further, in the step (2), the laser spot diameter of the laser remelting process is 4mm, and the scanning speed is 7 mm/s.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Claims (4)
1. A preparation method of an improved ceramic anilox roller is characterized by comprising the following steps: the improved ceramic anilox roller comprises a metal roller body, wherein a ceramic surface layer is arranged on the surface of the metal roller body, an anilox for loading ink is arranged on the ceramic surface layer, the anilox consists of a plurality of meshes which are identical and regularly arranged, the cross section of each mesh is a stretched hexagon, each stretched hexagon is a hexagon obtained by extending two opposite sides of a regular hexagon by the same length, each stretched hexagon consists of two stretched sides and four non-stretched sides, and the mesh walls of the meshes comprise two stretched walls and four non-stretched walls; the ratio of the distance between two stretched edges to the distance between the intersection of two adjacent unstretched edges to the intersection of two other adjacent unstretched edges is: 1: 1.4-1.6; the distance from the intersection point of two adjacent non-stretching sides to the intersection point of the other two adjacent non-stretching sides is 175-205 μm; the mesh is provided with two openings, and the two openings respectively penetrate through the two opposite non-stretching walls or the two opposite stretching walls;
the preparation method of the improved ceramic anilox roller comprises the following steps:
(1) taking a ceramic anilox roller primary product with a ceramic surface layer sprayed on the surface, and engraving meshes on the ceramic surface layer by adopting a laser engraving method; wherein the laser engraving step comprises:
a1, presetting laser engraving speed, pulse frequency, pulse height and duty ratio, and changing the length of the net wall of the net hole; optimizing the carving program, setting pulse length, the number of multiple light beams, the number of multiple light pitches and the overlapping times, and adjusting the laser refraction angle of laser carving equipment so as to change the shape of the mesh;
a2, controlling the carving of the laser beam on the primary ceramic anilox roller product through multi-beam axial adjustment and multi-beam circumferential adjustment to carve meshes with cross-section shapes of stretched hexagons;
(2) polishing and post-treating the surface of the ceramic anilox roller subjected to laser engraving to obtain an improved ceramic anilox roller;
the preparation method of the primary ceramic anilox roller product in the step (1) comprises the following steps:
b1, spraying a metal bottom layer on the surface of the metal roller body by adopting a plasma spraying method;
b2, spraying ceramic powder on the metal bottom layer by adopting a plasma spraying method, wherein the powder conveying carrier gas of the spraying is argon and hydrogen; controlling plasma spraying current, flow and powder feeding amount of argon and hydrogen, and distance between a nozzle of a spray gun and a surface to be sprayed to form a ceramic surface layer; the flow rate of argon is 140-180L/min, the flow rate of hydrogen is 15-25L/min, the powder delivery amount is 12-20g/min, and the distance between the nozzle of the spray gun and the surface to be sprayed is 15-18 cm;
b3, carrying out fine grinding and polishing treatment on the ceramic surface layer;
in the step (2), the post-treatment method of the ceramic anilox roller comprises the following steps: and performing laser remelting treatment on the surface of the ceramic anilox roller to form a remelted layer.
2. The method of claim 1, wherein the roll comprises: the ratio of the distance between two stretched edges to the distance between the intersection of two adjacent unstretched edges to the intersection of two other adjacent unstretched edges is: 1:1.5.
3. The method of claim 1, wherein the roll comprises: a plurality of the meshes are arranged in a honeycomb shape.
4. The method of claim 1, wherein the roll comprises: in the step (2), the diameter of a laser spot subjected to laser remelting is 2-4mm, and the scanning speed is 3-7 mm/s.
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| CN201810344055.2A CN108528040B (en) | 2018-04-17 | 2018-04-17 | Improved ceramic anilox roller and preparation method thereof |
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| CN109367236A (en) * | 2018-12-06 | 2019-02-22 | 东莞市上运激光制版有限公司 | A kind of ceramic roller and preparation method thereof solving the problems, such as printing line weight unevenness |
| US20210070032A1 (en) * | 2019-09-05 | 2021-03-11 | Harper Corporation Of America | Engraved roller for flexographic and gravure printing |
| CN111516388A (en) * | 2020-05-30 | 2020-08-11 | 上海运城制版有限公司 | Ceramic anilox roller adopting rhombic half-wall mesh points |
| CN111516389A (en) * | 2020-05-30 | 2020-08-11 | 上海运城制版有限公司 | Ceramic anilox roller adopting inclined diamond-shaped communicated mesh points |
| CN111806086A (en) * | 2020-06-28 | 2020-10-23 | 上海运城制版有限公司 | Ceramic anilox roller adopting rhombic connected mesh points |
| CN111716899A (en) * | 2020-06-28 | 2020-09-29 | 上海运城制版有限公司 | Ceramic anilox roller with spherical rhombus-shaped arranged mesh points |
| CN114193905B (en) * | 2021-12-16 | 2023-05-02 | 广东上运激光科技有限公司 | Novel engraving process for plate roller |
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| CN1203958C (en) * | 2002-04-18 | 2005-06-01 | 广州市镭密加激光科技有限公司 | Double-mesh reticulate ceramic roller and its laser carving process |
| CN100425444C (en) * | 2006-12-30 | 2008-10-15 | 广州有色金属研究院 | Method for producing ceramic anilox roll with less line quantity and large ink-loading capacity |
| KR20100001008U (en) * | 2008-07-22 | 2010-02-01 | 타이-청 리 | Transfer roller with a honeycomb-like pattern |
| CN101367291B (en) * | 2008-10-13 | 2010-11-10 | 广东光泰激光科技有限公司 | Post-treatement method for ceramic mesh line roll |
| CN205086487U (en) * | 2015-09-22 | 2016-03-16 | 常州裕东制辊有限公司 | Isogonism hexagon site reticulation roller |
| CN205238864U (en) * | 2015-12-16 | 2016-05-18 | 深圳市华达华惠机械有限公司 | Printing reticulation roller |
| CN107297950A (en) * | 2017-07-27 | 2017-10-27 | 上海运城制版有限公司 | A kind of use snake type stretches the ceramic anilox roller of site |
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