CN114074473B - Method for manufacturing transfer roller, roller master film and method for manufacturing same - Google Patents
Method for manufacturing transfer roller, roller master film and method for manufacturing same Download PDFInfo
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- CN114074473B CN114074473B CN202010800783.7A CN202010800783A CN114074473B CN 114074473 B CN114074473 B CN 114074473B CN 202010800783 A CN202010800783 A CN 202010800783A CN 114074473 B CN114074473 B CN 114074473B
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- layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/18—Curved printing formes or printing cylinders
- B41C1/182—Sleeves; Endless belts
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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
- B41N1/00—Printing plates or foils; Materials therefor
- B41N1/16—Curved printing plates, especially cylinders
Abstract
The invention discloses a manufacturing method of a transfer printing roller, a roller master film and a manufacturing method thereof. The roller female film comprises a tubular electroplating substrate layer, a chemical plating reproduction layer formed on the inner surface of the electroplating substrate layer, and a plurality of nano silver particles embedded in the chemical plating reproduction layer. The thickness of the plating transfer layer is smaller than that of the electroplating substrate layer, and the material of the plating transfer layer is the same as that of the electroplating substrate layer. The inner surface of the plating transfer layer and the plurality of nano-silver particles jointly surround to form a microstructure transfer space which is beneficial to forming of a transfer roller and does not leave nano-silver particles.
Description
Technical Field
The present disclosure relates to transfer printing roller assemblies, and particularly to a method for manufacturing a transfer printing roller assembly, a roller master film and a method for manufacturing the roller master film.
Background
The existing transfer roller is manufactured by forming a silver plating layer on the outer surface of a front roller through silver mirror reaction, then forming a mother film on the silver plating layer, and finally detaching the front roller from the mother film so that the existing transfer roller can be formed in the mother film. However, after the conventional transfer roller is removed from the mother film, the silver wires for removing the plate from the silver plating layer are easily left on the outer surface of the conventional transfer roller, thereby causing defects.
The present inventors have considered that the above-mentioned drawbacks can be improved, and have studied and applied scientific principles to propose an invention that is designed reasonably and effectively to improve the above-mentioned drawbacks.
Disclosure of Invention
The embodiment of the invention provides a manufacturing method of a transfer printing roller, a roller mother film and a manufacturing method thereof, which can effectively overcome the defect that the existing transfer printing roller is easy to leave a silver wire for removing a plate.
The embodiment of the invention discloses a manufacturing method of a transfer printing roller, which comprises the following steps: manufacturing a roller master film, comprising the following steps: implementing a pre-step: providing a preposed roller, wherein the preposed roller comprises a cylinder and a photoresist layer formed on the outer surface of the cylinder; wherein, a plurality of optical microstructures are formed on the photoresist layer; implementing a silver distributing step: a plurality of nano silver particles are distributed on the plurality of optical microstructures of the light resistance layer; performing a chemical plating step: performing chemical plating on the optical microstructures of the light resistance layer to form a chemical plating reprinting layer for coating the nano silver particles; implementing an electroplating step: an electroplating substrate layer is formed on the chemical plating transfer layer in an electroplating way, so that the electroplating substrate layer, the chemical plating transfer layer and a plurality of nano silver particles embedded in the chemical plating transfer layer form a roller master film together; implementing a demoulding step: separating the front roller from the roller mother film so that the inner surface of the chemical plating reprinting layer and the plurality of nano-silver particles coated by the inner surface jointly surround to form a micro-structure reprinting space; wherein the thickness of the chemical plating reprinting layer is less than that of the electroplating substrate layer; placing a metal cylinder into the microstructure reproduction space of the roller master film, and electroplating the outer surface of the metal cylinder to form a metal transfer printing layer filled in the microstructure reproduction space, so that the metal cylinder and the metal transfer printing layer jointly form a transfer printing roller; and separating the transfer printing roller from the roller mother film, wherein no metal different from the metal transfer printing layer remains on the outer surface of the metal transfer printing layer of the transfer printing roller.
Preferably, in the silver distributing step, a plurality of nano silver particles are only locally distributed on the plurality of optical microstructures; in the chemical plating step, the chemical plating transfer layer is formed at the position of the optical microstructures without the nano silver particles.
Preferably, the plurality of silver nanoparticles are in point contact with the plurality of optical microstructures, and the surfaces of the plurality of silver nanoparticles not in contact with the plurality of optical microstructures are coated by the plating reprint layer.
Preferably, the plurality of nanosilver particles have an average particle size of between 1 nanometer (nm) and 40 nanometers and the thickness of the electroless plating replica layer is between 0.5 micrometers (μm) and 5 micrometers.
Preferably, the material of the plating transfer layer is the same as that of the plating base layer, and the material of the metal cylinder is the same as that of the metal transfer layer.
Preferably, the material of the plating transfer layer, the material of the plating base layer, the material of the metal cylinder, and the material of the metal transfer layer are all nickel metal.
The embodiment of the invention also discloses a manufacturing method of the roller mother film, which comprises the following steps: implementing a pre-step: providing a preposed roller comprising a cylinder and a photoresist layer formed on the outer surface of the cylinder; wherein, the light resistance layer is provided with a plurality of optical microstructures; implementing a silver distributing step: a plurality of nano silver particles are distributed on the plurality of optical microstructures of the light resistance layer; performing a chemical plating step: performing chemical plating on the optical microstructures of the light resistance layer to form a chemical plating reprinting layer for coating the nano silver particles; implementing an electroplating step: an electroplating substrate layer is formed on the chemical plating transfer layer in an electroplating way, so that the electroplating substrate layer, the chemical plating transfer layer and a plurality of nano silver particles embedded in the chemical plating transfer layer form a roller master film together; wherein the thickness of the chemical plating reprinting layer is less than that of the electroplating substrate layer; and implementing a demoulding step: and separating the front roller from the roller mother film so that the inner surface of the chemical plating reprinting layer and the plurality of nano-silver particles coated by the inner surface jointly surround to form a microstructure reprinting space.
Preferably, in the silver distributing step, a plurality of nano silver particles are only locally distributed on the plurality of optical microstructures, and the plurality of nano silver particles are in point contact with the plurality of optical microstructures; in the plating step, the plating transfer layer is formed at the position of the optical microstructures without the nano silver particles, and the surfaces of the nano silver particles which are not in contact with the optical microstructures are coated by the plating transfer layer; wherein the average particle diameter of the nano silver particles is between 1 nanometer and 40 nanometers, and the thickness of the plating reprint layer is between 0.5 micrometer and 5 micrometers.
The embodiment of the invention also discloses a roller mother film, which comprises: a plating base layer, which is in a circular tube shape; the chemical plating reprinting layer is formed on the inner surface of the electroplating substrate layer, and the thickness of the chemical plating reprinting layer is smaller than that of the electroplating substrate layer; wherein the material of the chemical plating reprinting layer is the same as that of the electroplating substrate layer; and the nano silver particles are embedded in the chemical plating transfer layer, and the inner surface of the chemical plating transfer layer and the nano silver particles jointly surround to form a microstructure transfer space.
Preferably, at least 60% of the surface of the plurality of nano-silver particles is coated with the plating reprint layer, the average particle size of the plurality of nano-silver particles is between 1 nanometer and 40 nanometers, and the thickness of the plating reprint layer is between 0.5 micrometer and 5 micrometers.
In summary, in the transfer roller manufacturing method, the roller master film and the roller master film manufacturing method disclosed in the embodiments of the present invention, the plating transfer layer covering the plurality of nano-silver particles is formed on the inner surface of the electroplating substrate layer, so that the inner surface of the plating transfer layer and the micro-structure transfer space surrounded by the plurality of nano-silver particles are formed, which is beneficial for the formation of the transfer roller and does not leave nano-silver particles.
For a better understanding of the nature and technical content of the present invention, reference should be made to the following detailed description of the invention and the accompanying drawings, which are provided for illustration purposes only and are not intended to limit the scope of the invention in any way.
Drawings
FIG. 1 is a schematic diagram illustrating a front step of a method for manufacturing a transfer roller according to an embodiment of the present invention.
Fig. 2 is a schematic view of a silver distributing step of the method for manufacturing a transfer roller according to the embodiment of the invention.
Fig. 3 is a partially enlarged view of a portion III in fig. 2.
FIG. 4 is a schematic diagram of a plating step of the method for manufacturing a transfer roller according to an embodiment of the present invention.
Fig. 5 is a partially enlarged view of a portion V in fig. 4.
FIG. 6 is a schematic diagram of an electroplating step of a method for manufacturing a transfer roller according to an embodiment of the present invention.
Fig. 7 is a partially enlarged view of a portion VII in fig. 6.
FIG. 8 is a schematic diagram illustrating a demolding step of the method for manufacturing a transfer roller according to an embodiment of the present invention.
Fig. 9 is a partially enlarged view of a portion IX in fig. 8.
FIG. 10 is a schematic view of a transfer roller forming process according to a method of manufacturing a transfer roller according to an embodiment of the present invention.
Fig. 11 is a schematic diagram illustrating a releasing of the transfer roller in the method for manufacturing the transfer roller according to the embodiment of the present invention.
Detailed Description
The following description will be made by way of specific embodiments of the present disclosure regarding the "method for manufacturing a transfer roller, a roller master film and a method for manufacturing the same", and those skilled in the art will understand the advantages and effects of the present disclosure from the disclosure of the present disclosure. The invention is capable of other and different embodiments and its several details are capable of modifications and various changes in detail, all without departing from the spirit and scope of the present invention. The drawings of the present invention are for illustrative purposes only and are not intended to be drawn to scale. The following embodiments are further detailed to explain the technical matters related to the present invention, but the disclosure is not intended to limit the scope of the present invention.
It will be understood that, although the terms first, second, third, etc. may be used herein to describe various components or signals, these components or signals should not be limited by these terms. These terms are mainly used to distinguish one element from another element, or from one signal to another signal. In addition, the term "or" as used herein should be taken to include any one or combination of more of the associated listed items as the case may be.
Fig. 1 to 11 show an embodiment of the present invention. The embodiment discloses a manufacturing method of a transfer printing roller, which comprises the steps of firstly manufacturing a roller mother film 2, and then performing reprinting through the roller mother film 2 to form a transfer printing roller 3. Hereinafter, a method for manufacturing the roller master film will be described, and then how to form the transfer roller 3 by copying the roller master film 2 will be described, but the details of the method for manufacturing the transfer roller may be adjusted according to design requirements, and are not limited to the following.
The manufacturing method of the transfer roller 3 includes sequentially performing a pre-step S110, a silver-dispensing step S120, a deplating step S130, an electroplating step S140, and a stripping step S150. The respective steps in the manufacturing method of the transfer roller 3 will be explained below.
As shown in fig. 1, the pre-step S110: a pre-roller 1 is provided, which comprises a cylinder 11 and a photoresist layer 12 formed on the outer surface of the cylinder 11. The material of the cylinder 11 is preferably metal (e.g., copper metal or nickel metal), the photoresist layer 12 is formed with a plurality of optical microstructures 121, and the plurality of optical microstructures 121 are preferably connected to each other and disposed on the outer surface of the cylinder 11 without gaps, but the invention is not limited thereto. For example, in other embodiments not shown in the present invention, the material of the cylinder 11 may also be glass or plastic material.
As shown in fig. 2 and 3, the silver plating step S120: a plurality of nano silver particles 21 are distributed on the plurality of optical microstructures 121 of the photoresist layer 12. In the present embodiment, the average particle diameter of the plurality of nano silver particles 21 may be selected from 1 nanometer (nm) to 40 nm, and the plurality of optical micro structures 121 are preferably only partially distributed with the plurality of nano silver particles 21, and the plurality of nano silver particles 21 are preferably in point contact with the plurality of optical micro structures 121; that is, in the silver spreading step S120, a nano silver solution (not shown) with a low concentration may be selected to be sprayed on the plurality of optical microstructures 121, but the invention is not limited thereto.
As shown in fig. 4 and 5, the electroless plating step S130: and performing chemical plating on the plurality of optical microstructures 121 of the photoresist layer 12 to form a plating reprinting layer 22 covering the plurality of nano-silver particles 21. In the embodiment, the plating transfer layer 22 is formed at the position of the plurality of optical microstructures 121 not disposed with the plurality of nano-silver particles 21, and the surfaces of the plurality of nano-silver particles 21 not contacting the plurality of optical microstructures 121 are covered by the plating transfer layer 22, and the thickness of the plating transfer layer 22 is between 0.5 micrometers (μm) and 5 μm.
Accordingly, the plurality of silver nanoparticles 21 contact the plurality of optical microstructures 121 through a smaller proportion of the surface (e.g., the plurality of silver nanoparticles 21 are in point contact with the plurality of optical microstructures 121), and a larger proportion of the surface is embedded in the plating transfer layer 22 (e.g., at least 60% of the surface of the plurality of silver nanoparticles 21 is covered by the plating transfer layer 22), so that the plurality of silver nanoparticles 21 can be stably fixed in the plating transfer layer 22 without easy detachment.
It should be noted that the shape of the inner surface of the plating transfer layer 22 and the plurality of nano-silver particles 21 covered by the plating transfer layer is complementary to the plurality of optical microstructures 121 of the front roller 1. Furthermore, the plating transfer layer 22 covering the plurality of nano-silver particles 21 is limited to be formed by chemical plating in the present embodiment; that is, any metal layer formed by electroplating is different from the plating-transferred layer 22 referred to in the present embodiment.
As shown in fig. 6 and 7, the plating step S140: an electroplating substrate layer 23 is formed on the plating transfer layer 22 in an electroplating manner, so that the electroplating substrate layer 23, the plating transfer layer 22, and the plurality of silver nanoparticles 21 embedded in the plating transfer layer 22 jointly form the roller master film 2. Wherein, the thickness of the plating transfer layer 22 is smaller than that of the electroplating basal layer 23, and the material of the plating transfer layer 22 is the same as that of the electroplating basal layer 23; for example, the material of the plating transfer layer 22 and the material of the plating base layer 23 are both nickel metal in the embodiment, but the invention is not limited thereto.
As shown in fig. 8 and 9, the stripping step S150: and separating the front roller 1 from the roller mother film 2, so that the inner surface of the chemical plating reprinting layer 22 and the plurality of nano silver particles 21 coated by the chemical plating reprinting layer jointly surround to form a microstructure reprinting space S. Further, after the step of releasing S150, the roller master film 2 having the microstructure reproduction space S is obtained for manufacturing the transfer roller 3 in the subsequent step.
As shown in fig. 10, after the method for manufacturing the transfer roller 3 is implemented, a metal cylinder 31 is placed in the microstructure reprinting space S of the roller mother film 2, and a metal transfer layer 32 filling the microstructure reprinting space S is formed on the outer surface of the metal cylinder 31 by electroplating, so that the metal cylinder 31 and the metal transfer layer 32 together form the transfer roller 3. Wherein the material of the metal cylinder 31 is the same as the material of the metal transfer layer 32; for example, the material of the metal cylinder 31 and the material of the metal transfer layer 32 are both nickel metal in the embodiment, but the invention is not limited thereto.
Finally, as shown in fig. 11, the transfer roller 3 is separated from the roller master film 2, and the transfer roller 3 that can be used to transfer and form an optical film is obtained. Further, no metal having a material different from that of the metal transfer layer 32 remains on the outer surface of the metal transfer layer 32 of the transfer roller 3 (that is, any of the silver nanoparticles 21 does not remain on the outer surface of the metal transfer layer 32).
Accordingly, in the manufacturing method of the transfer roller in this embodiment, the plating transfer layer covering the plurality of nano-silver particles 21 is formed on the inner surface of the electroplating substrate layer 23, so that the microstructure transfer space S formed by the inner surface of the plating transfer layer 22 and the plurality of nano-silver particles 21 is surrounded by the plating transfer layer, which is beneficial to the formation of the transfer roller 3 and does not leave the nano-silver particles 21.
It should be noted that the manufacturing method of the transfer roller is exemplified by the above description in the present embodiment, but the invention is not limited thereto. For example, in other embodiments not shown in the present disclosure, some conditions (such as the average particle size of the silver nanoparticles 21, the thickness of the plating transfer layer 22, or the material of each component) in the manufacturing method of the transfer roller may be adjusted according to design requirements.
In addition, the manufacturing method of the roller master film is applied to match with other steps to manufacture and form the transfer roller 3, but the invention is not limited thereto. For example, the manufacturing method of the roll master film may also be independently applied or implemented.
Furthermore, the embodiment of the present invention also discloses a roller mother film 2, which is preferably manufactured by the above-mentioned method for manufacturing a roller mother film, but the present invention is not limited thereto. For example, in other embodiments not shown in the present disclosure, the roller mother film 2 may also be manufactured by a method different from the manufacturing method of the roller mother film of the present embodiment. The structure of the roller mother film 2 of the present embodiment will be generally described below, and the technical features mentioned in the above-mentioned roller mother film manufacturing method will not be described again.
As shown in fig. 8 and 9, in the present embodiment, the roller master film 2 includes a tubular electroplating substrate layer 23, a plating transfer layer 22 formed on an inner surface of the electroplating substrate layer 23, and a plurality of silver nanoparticles 21 embedded in the plating transfer layer 22. The inner surface of the plating transfer layer 22 and the plurality of nano-silver particles 21 together surround to form a (elongated) microstructure transfer space S.
In more detail, the thickness of the plating transfer layer 22 (e.g. 0.5 to 5 microns) is smaller than that of the electroplating base layer 23, the material of the plating transfer layer 22 (e.g. nickel metal layer) is the same as that of the electroplating base layer 23, at least 60% of the surface of the nano-silver particles 21 is coated by the plating transfer layer 22, and the average particle size of the nano-silver particles 21 is between 1 to 40 nm.
[ technical effects of embodiments of the present invention ]
In summary, in the transfer roller manufacturing method, the roller master film and the roller master film manufacturing method disclosed in the embodiments of the present invention, the plating transfer layer covering the plurality of nano-silver particles is formed on the inner surface of the electroplating substrate layer, so that the inner surface of the plating transfer layer and the micro-structure transfer space surrounded by the plurality of nano-silver particles are formed, which is beneficial for the formation of the transfer roller and does not leave nano-silver particles.
In more detail, the embodiment of the invention discloses a method for manufacturing a transfer roller, a roller master film and a method for manufacturing the same, wherein a plurality of silver nanoparticles contact a plurality of optical microstructures with a small proportion of surface (for example, a plurality of silver nanoparticles are in point contact with a plurality of optical microstructures), and a large proportion of surface is embedded in a plating transfer layer (for example, at least 60% of the surface of a plurality of silver nanoparticles is covered by the plating transfer layer), so that the silver nanoparticles can be stably fixed in the plating transfer layer and are not easy to detach.
The disclosure is only a preferred embodiment of the invention and is not intended to limit the scope of the invention, so that all equivalent technical changes made by using the contents of the specification and the drawings are included in the scope of the invention.
Claims (8)
1. A method for manufacturing a transfer roller, the method comprising:
manufacturing a roller master film, comprising the steps of:
implementing a pre-step: providing a preposed roller, wherein the preposed roller comprises a cylinder and a photoresist layer formed on the outer surface of the cylinder; wherein, a plurality of optical microstructures are formed on the light resistance layer;
implementing a silver distributing step: a plurality of nano silver particles are distributed on the optical microstructures of the light resistance layer, and the nano silver particles are in point contact with the optical microstructures;
performing a chemical plating step: performing chemical plating on the optical microstructures of the light resistance layer to form a plating transfer layer, wherein the surfaces of the nano silver particles which are not in contact with the optical microstructures are coated by the plating transfer layer;
implementing an electroplating step: an electroplating substrate layer is formed on the chemical plating transfer layer in an electroplating mode, so that the electroplating substrate layer, the chemical plating transfer layer and the plurality of nano silver particles embedded in the chemical plating transfer layer form the roller master film together;
implementing a demoulding step: separating the preposed roller from the roller mother film so that the inner surface of the chemical plating reprinting layer and a plurality of nano-silver particles coated by the inner surface jointly surround to form a microstructure reprinting space; wherein the thickness of the plating transfer layer is less than that of the electroplating substrate layer;
placing a metal cylinder into the microstructure reproduction space of the roller master film, and electroplating the outer surface of the metal cylinder to form a metal transfer printing layer filled in the microstructure reproduction space, so that the metal cylinder and the metal transfer printing layer jointly form a transfer printing roller; and
and separating the transfer printing roller from the roller mother film, wherein no metal different from the metal transfer printing layer in material is left on the outer surface of the metal transfer printing layer of the transfer printing roller.
2. The method of claim 1, wherein the average diameter of the silver nanoparticles is between 1 nm and 40 nm, and the thickness of the plating transfer layer is between 0.5 μm and 5 μm.
3. The method of claim 1, wherein the plating resist layer is made of the same material as the plating base layer, and the metal cylinder is made of the same material as the metal transfer layer.
4. The method of claim 1, wherein the plating resist layer, the plating base layer, the metal cylinder, and the metal transfer layer are all made of nickel.
5. A method for manufacturing a roller mother film is characterized by comprising the following steps:
implementing a pre-step: providing a front roller, wherein the front roller comprises a cylinder and a photoresist layer formed on the outer surface of the cylinder; wherein, a plurality of optical microstructures are formed on the light resistance layer;
implementing a silver distributing step: a plurality of nano silver particles are distributed on the optical microstructures of the light resistance layer, and the nano silver particles are in point contact with the optical microstructures;
implementing a chemical plating step: performing chemical plating on the optical microstructures of the light resistance layer to form a plating transfer layer, wherein the surfaces of the nano silver particles which are not in contact with the optical microstructures are coated by the plating transfer layer;
implementing an electroplating step: an electroplating substrate layer is formed on the chemical plating transfer layer in an electroplating mode, so that the electroplating substrate layer, the chemical plating transfer layer and the plurality of nano silver particles embedded in the chemical plating transfer layer form the roller master film together; wherein the thickness of the plating transfer layer is less than that of the electroplating substrate layer; and
implementing a demoulding step: and separating the preposed roller from the roller mother film so that the inner surface of the chemical plating reprinting layer and the plurality of nano-silver particles coated by the inner surface jointly surround to form a microstructure reprinting space.
6. The method of claim 5, wherein the average diameter of the silver nanoparticles is between 1 nm and 40 nm, and the thickness of the plating transfer layer is between 0.5 μm and 5 μm.
7. A female membrane of roller, characterized in that, female membrane of roller includes:
an electroplating substrate layer in a shape of a circular tube;
the chemical plating transfer layer is formed on the inner surface of the electroplating substrate layer, and the thickness of the chemical plating transfer layer is smaller than that of the electroplating substrate layer; the material of the chemical plating reprinting layer is the same as that of the electroplating substrate layer; and
and the nano-silver particles are embedded in the chemical plating reprinting layer, and the inner surface of the chemical plating reprinting layer and the nano-silver particles jointly surround to form a micro-structure reprinting space.
8. The roller precursor film of claim 7, wherein at least 60% of the surface of the plurality of nano-silver particles is covered by the plating transfer layer, the average particle size of the plurality of nano-silver particles is between 1 nm and 40 nm, and the thickness of the plating transfer layer is between 0.5 μm and 5 μm.
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| CN202010800783.7A CN114074473B (en) | 2020-08-11 | 2020-08-11 | Method for manufacturing transfer roller, roller master film and method for manufacturing same |
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| CN202010800783.7A CN114074473B (en) | 2020-08-11 | 2020-08-11 | Method for manufacturing transfer roller, roller master film and method for manufacturing same |
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| CN114074473B true CN114074473B (en) | 2023-03-14 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1938162A (en) * | 2004-03-30 | 2007-03-28 | 旭化成化学株式会社 | Hollow cylindrical printing element |
| TW200800582A (en) * | 2006-06-29 | 2008-01-01 | Chun-Wen Liu | Manufacturing method of seamless roller |
| TW201119871A (en) * | 2009-12-08 | 2011-06-16 | Univ Nat Taiwan | Method for forming imprinting roller. |
| TWM598227U (en) * | 2020-04-16 | 2020-07-11 | 光群雷射科技股份有限公司 | Production equipment for transfer print rollers |
| CN211180528U (en) * | 2019-12-09 | 2020-08-04 | 光群雷射科技股份有限公司 | Immersion type photoresist coating device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101265657B1 (en) * | 2011-06-22 | 2013-05-22 | (주)케이레이저텍코리아 | Hologram printing apparatus |
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2020
- 2020-08-11 CN CN202010800783.7A patent/CN114074473B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1938162A (en) * | 2004-03-30 | 2007-03-28 | 旭化成化学株式会社 | Hollow cylindrical printing element |
| TW200800582A (en) * | 2006-06-29 | 2008-01-01 | Chun-Wen Liu | Manufacturing method of seamless roller |
| TW201119871A (en) * | 2009-12-08 | 2011-06-16 | Univ Nat Taiwan | Method for forming imprinting roller. |
| CN211180528U (en) * | 2019-12-09 | 2020-08-04 | 光群雷射科技股份有限公司 | Immersion type photoresist coating device |
| TWM598227U (en) * | 2020-04-16 | 2020-07-11 | 光群雷射科技股份有限公司 | Production equipment for transfer print rollers |
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