CN111196107A - Preparation method of LCD screen frame decorating part - Google Patents
Preparation method of LCD screen frame decorating part Download PDFInfo
- Publication number
- CN111196107A CN111196107A CN202010197706.7A CN202010197706A CN111196107A CN 111196107 A CN111196107 A CN 111196107A CN 202010197706 A CN202010197706 A CN 202010197706A CN 111196107 A CN111196107 A CN 111196107A
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- Prior art keywords
- decorative strip
- layer
- frame
- resin
- imprinting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
- B41M1/30—Printing on other surfaces than ordinary paper on organic plastics, horn or similar materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/008—Sequential or multiple printing, e.g. on previously printed background; Mirror printing; Recto-verso printing; using a combination of different printing techniques; Printing of patterns visible in reflection and by transparency; by superposing printed artifacts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/06—Veined printings; Fluorescent printings; Stereoscopic images; Imitated patterns, e.g. tissues, textiles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/0081—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using electromagnetic radiation or waves, e.g. ultraviolet radiation, electron beams
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/009—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using thermal means, e.g. infrared radiation, heat
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Vascular Medicine (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a preparation method of a frame decorating part of an LCD screen, which comprises the following steps: s1: and (4) taking the UV mould to place on the workbench, and taking the raw material to place on one side of the UV mould for later use. The preparation method of the LCD screen frame decorating part is reasonable in manufacture, simple in UV imprinting and transfer printing process, good in environmental protection, high in apparent texture precision, good in texture and high in wear resistance, the prepared decorating part can be integrated in the UV transfer printing process to reserve the aperture in a matched transparent material, secondary processing forming of punching is not needed, the possibility that the frame is too narrow and is broken in punching is avoided, compared with the traditional injection molding and anodic oxidation process, the UV imprinting is selected as a film material transfer printing process, the thickness of the film material can be flexibly selected, an integral ultrathin structure can be realized, the plane or three-dimensional effects of highlight or wire drawing, holographic lines, anti-dazzling lines and the like of logo in a frame decorating area can be synchronously realized, the durability is good, and the use requirements are met.
Description
Technical Field
The invention relates to the field of LCD screen frame decorating parts, in particular to a preparation method of an LCD screen frame decorating part.
Background
In the field of electronic product market, in order to facilitate the identification of consumers of products of different manufacturers, in addition to the continuous improvement of performance, the innovation of appearance and ultrathin integration is also beneficial to the improvement of brand image, the preparation process of the display screen frame decorating part at present is generally injection molding or anodic oxidation aluminum alloy stamping, the injection molding process has higher mold cost and higher energy consumption, and the design and application of the ultra-narrow and ultrathin frame decorating part are difficult to realize; anodic oxidation punching press uses the material to be the aluminum alloy, and is with high costs to have very big pollution to the environment, the outward appearance piece of two kinds of above-mentioned technology preparation, apparent roughness is poor, and the texture sense of touch is weak, and when the demand of functional trompil some is required to the pen electricity product decoration, can't be when the appearance preparation integrated into one piece, need extra punching press, increase cost to the possibility of super narrow frame has been restricted, can not satisfy the user demand, therefore we have proposed a preparation method of LCD screen frame decoration and have been used for solving above-mentioned problem.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a preparation method of a frame decorating part of an LCD screen.
The invention provides a preparation method of a decorative piece of a frame of an LCD screen, which comprises the following steps:
s1: placing a UV mold on a workbench, and placing raw materials on one side of the UV mold for later use, wherein the raw materials are a base material layer raw material and a UV resin imprinting layer raw material respectively;
s2: placing the base material layer raw material and the UV resin imprinting layer raw material in the S1 in the UV mould from top to bottom in sequence;
s3: imprinting the UV resin imprinting layer and the substrate layer in the S2 by adopting a UV imprinting process for 1-3min to obtain the decorative strip, and manufacturing high-precision textures or concave-convex effects on the substrate layer by designing the textures of a UV mold;
s4: in the UV stamping process, holes are reserved in the decorative strip in the S3 through the corresponding part of a UV mould or logo marks are engraved;
s5: carrying out UV light energy transfer printing process treatment on the decorative strip in the S4, and respectively transferring logo shapes and functional windows at the logo carving position and the reserved opening position to obtain an integrally formed decorative strip, wherein the UV light energy is 400 and 500mj/cm 2;
s6: taking the decorative strip in the S5 out of the UV mold, and printing and baking the side, far away from the UV resin imprinting layer, of the base material layer through a printer to obtain a printing layer, wherein the printing and baking temperature is 85-95 ℃;
s7: cutting and molding the decorative strip in the S6 to obtain a frame decorative strip with a corresponding shape, wherein the thickness of the frame decorative strip is 0.2-1 mm;
s8: and (5) bonding the adhesive on the rear side of the frame decorative strip in the step (S7) for bonding and fixing with the corresponding display screen.
Preferably, in S1, the base material layer is a PC transparent sheet.
Preferably, in S1, the UV resin print layer raw material is urethane acrylic resin.
Preferably, in S3, the decorative strip is embossed to a thickness of 0.01 to 0.4 mm.
Preferably, in S7, the width of the frame decorative strip may be as narrow as 2 mm.
Preferably, in the step S1, the thickness of the substrate layer is 0.2 to 0.5 mm.
Preferably, in S8, the adhesive is double-sided pressure-sensitive adhesive or glue.
The preparation method of the LCD screen frame decorating part is reasonable in manufacture, simple in UV imprinting and transfer printing process, good in environmental protection, high in apparent texture precision, good in texture and high in wear resistance, can be matched with a transparent material to integrally reserve the aperture in the UV transfer printing process, does not need to be punched for secondary processing and forming, avoids the possibility that the frame is too narrow and is broken when punched, can flexibly select the thickness on a film material by comparing with the traditional injection molding and anodic oxidation process, can realize an integral ultrathin structure, can synchronously realize plane or three-dimensional effects such as highlight or wire drawing, holographic lines and anti-dazzling lines of logo in a frame decorating area, is good in durability, and meets the use requirements.
Drawings
FIG. 1 is a schematic structural diagram of a method for manufacturing a decorative part of a frame of an LCD panel according to the present invention;
fig. 2 is a schematic top sectional structure view of fig. 1.
In the figure: the decorative window comprises a 1 UV resin stamping layer, a 2 base material layer, a 3 printing layer, a 4 logo shape, a 5 decorative strip and a 6 functional window.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Example one
Referring to fig. 1-2, the present embodiment provides a method for preparing a decorative part of a bezel of an LCD panel, including the following steps:
s1: placing a UV mold on a workbench, and placing raw materials on one side of the UV mold for later use, wherein the raw materials are a base material layer 2, a raw material PC transparent sheet and a UV resin imprinting layer 1, a raw material polyurethane acrylic resin respectively;
s2: placing the base material PC transparent sheet of the base material layer 2 and the UV resin imprinting layer 1 made of the polyurethane acrylic resin in the UV mould from top to bottom in sequence in S1, wherein the thickness of the base material layer 2 is 0.2 mm;
s3: the UV resin imprinting layer 1 and the substrate layer 2 in the S2 are imprinted for 1min by adopting a UV imprinting process to obtain a decorative strip 5 with the imprinting thickness of 0.01mm, and high-precision textures or concave-convex effects can be manufactured on the substrate layer 2 through the design of UV mold textures;
s4: in the process of UV imprinting, reserving holes or carving logo marks on the decorative strip 5 in the S3 through the corresponding parts of a UV mold;
s5: carrying out UV light energy transfer printing process treatment on the decorative strip 5 in the S4, and respectively transferring a logo shape 4 and a functional window 6 at the logo carving position and the reserved opening position to obtain an integrally formed decorative strip 5, wherein the UV light energy is 400mj/cm 2;
s6: taking the decorative strip 5 in the S5 out of the UV mold, and carrying out printing baking on one side, away from the UV resin imprinting layer 1, of the base material layer 2 through a printer to obtain a printing layer 3, wherein the printing baking temperature is 85 ℃;
s7: cutting and molding the decorative strip 5 in the S6 to obtain a frame decorative strip with a corresponding shape, wherein the thickness of the frame decorative strip is 0.225mm, and the width of the frame decorative strip can be as narrow as 2 mm;
s8: and adhering double-sided pressure-sensitive adhesive or glue to the rear side of the frame decorative strip in the S7 for adhering and fixing with a corresponding display screen.
Example two
Referring to fig. 1-2, the present embodiment provides a method for preparing a decorative part of a bezel of an LCD panel, including the following steps:
s1: placing a UV mold on a workbench, and placing raw materials on one side of the UV mold for later use, wherein the raw materials are a base material layer 2, a raw material PC transparent sheet and a UV resin imprinting layer 1, a raw material polyurethane acrylic resin respectively;
s2: placing the base material layer 2 raw material PC transparent sheet and the UV resin imprinting layer 1 raw material polyurethane acrylic resin in the S1 in a UV mould from top to bottom in sequence, wherein the thickness of the base material layer 2 is 0.375 mm;
s3: the UV resin imprinting layer 1 and the substrate layer 2 in the S2 are imprinted for 2min by adopting a UV imprinting process to obtain a decorative strip 5 with the imprinting thickness of 0.25mm, and high-precision textures or concave-convex effects can be manufactured on the substrate layer 2 through the design of UV mold textures;
s4: in the process of UV imprinting, reserving holes or carving logo marks on the decorative strip 5 in the S3 through the corresponding parts of a UV mold;
s5: carrying out UV light energy transfer printing process treatment on the decorative strip 5 in the S4, and respectively transferring a logo shape 4 and a functional window 6 at the logo carving position and the reserved opening position to obtain an integrally formed decorative strip 5, wherein the UV light energy is 450mj/cm 2;
s6: taking the decorative strip 5 in the S5 out of the UV mould, and carrying out printing baking on one side, away from the UV resin imprinting layer 1, of the base material layer 2 through a printer to obtain a printing layer 3, wherein the printing baking temperature is 90 ℃;
s7: cutting and molding the decorative strip 5 in the S6 to obtain a frame decorative strip with a corresponding shape, wherein the thickness of the frame decorative strip is 0.640mm, and the width of the frame decorative strip can be as narrow as 2 mm;
s8: and adhering double-sided pressure-sensitive adhesive or glue to the rear side of the frame decorative strip in the S7 for adhering and fixing with a corresponding display screen.
EXAMPLE III
Referring to fig. 1-2, the present embodiment provides a method for preparing a decorative part of a bezel of an LCD panel, including the following steps:
s1: placing a UV mold on a workbench, and placing raw materials on one side of the UV mold for later use, wherein the raw materials are a base material layer 2, a raw material PC transparent sheet and a UV resin imprinting layer 1, a raw material polyurethane acrylic resin respectively;
s2: placing the base material PC transparent sheet of the base material layer 2 and the UV resin imprinting layer 1 made of the polyurethane acrylic resin in the UV mould from top to bottom in sequence in S1, wherein the thickness of the base material layer 2 is 0.5 mm;
s3: the UV resin imprinting layer 1 and the substrate layer 2 in the S2 are imprinted for 3min by adopting a UV imprinting process to obtain a decorative strip 5 with the imprinting thickness of 0.5mm, and high-precision textures or concave-convex effects can be manufactured on the substrate layer 2 through the design of UV mold textures;
s4: in the process of UV imprinting, reserving holes or carving logo marks on the decorative strip 5 in the S3 through the corresponding parts of a UV mold;
s5: carrying out UV light energy transfer printing process treatment on the decorative strip 5 in the S4, and respectively transferring a logo shape 4 and a functional window 6 at the logo mark carving position and the reserved opening position to obtain an integrally formed decorative strip 5, wherein the UV light energy is 500mj/cm 2;
s6: taking the decorative strip 5 in the S5 out of the UV mold, and carrying out printing baking on one side, away from the UV resin imprinting layer 1, of the base material layer 2 through a printer to obtain a printing layer 3, wherein the printing baking temperature is 95 ℃;
s7: cutting and molding the decorative strip 5 in the S6 to obtain a frame decorative strip with a corresponding shape, wherein the thickness of the frame decorative strip is 0.925mm, and the width of a frame of the frame decorative strip can be as narrow as 2 mm;
s8: and adhering double-sided pressure-sensitive adhesive or glue to the rear side of the frame decorative strip in the S7 for adhering and fixing with a corresponding display screen.
Experimental data for the LCD panel bezel decorative pieces made in examples one to three, in comparison to conventional LCD panel bezel decorative pieces, are shown in the following table:
from the above table, the method for manufacturing the LCD panel frame decoration of the present invention is significantly improved, and the second embodiment is the best embodiment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A preparation method of the LCD screen frame decorating part is characterized by comprising the following steps:
s1: placing a UV mold on a workbench, and placing raw materials on one side of the UV mold for later use, wherein the raw materials are a base material layer (2) raw material and a UV resin imprinting layer (1) raw material respectively;
s2: placing the base material layer (2) and the UV resin imprinting layer (1) in the UV mould from top to bottom in sequence in S1;
s3: stamping the UV resin stamping layer (1) and the substrate layer (2) in the S2 for 1-3min by adopting a UV stamping process to obtain the decorative strip (5), wherein the substrate layer (2) can be made into high-precision textures or concave-convex effects by designing the textures of a UV mold;
s4: in the UV stamping process, reserving holes or carving logo marks on the decorative strip (5) in the S3 through the corresponding parts of a UV mould;
s5: carrying out UV light energy transfer printing process treatment on the decorative strip (5) in the S4, and respectively transferring a logo shape (4) and a functional window (6) at the engraved logo mark part and the reserved opening part to obtain the integrally formed decorative strip (5), wherein the UV light energy is 400 + 500mj/cm 2;
s6: taking the decorative strip (5) in the S5 out of the UV mould, and carrying out printing baking on one side, away from the UV resin imprinting layer (1), of the base material layer (2) through a printer to obtain a printing layer (3), wherein the printing baking temperature is 85-95 ℃;
s7: cutting and molding the decorative strip (5) in the S6 to obtain a frame decorative strip with a corresponding shape, wherein the thickness of the frame decorative strip is 0.2-1 mm;
s8: and (5) bonding the adhesive on the rear side of the frame decorative strip in the step (S7) for bonding and fixing with the corresponding display screen.
2. The method for preparing a decorative piece of a bezel of an LCD panel as claimed in claim 1, wherein in S1, the raw material of the substrate layer (2) is PC transparent sheet.
3. The method for preparing a decorative piece of a bezel of an LCD panel as claimed in claim 1, wherein in S1, the UV resin stamping layer (1) is made of urethane acrylic resin.
4. A method of making a border trim for LCD panels as claimed in claim 1, wherein in S3, the decorative strip (5) is embossed to a thickness of 0.01-0.4 mm.
5. The method as claimed in claim 1, wherein in S7, the width of the border strip is as narrow as 2 mm.
6. The method for preparing a decorative piece of a bezel of an LCD panel as claimed in claim 1, wherein in S1, the thickness of the substrate layer (2) is 0.2-0.5 mm.
7. The method as claimed in claim 1, wherein in S8, the adhesive is double-sided pressure sensitive adhesive or glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010197706.7A CN111196107A (en) | 2020-03-19 | 2020-03-19 | Preparation method of LCD screen frame decorating part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010197706.7A CN111196107A (en) | 2020-03-19 | 2020-03-19 | Preparation method of LCD screen frame decorating part |
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| CN111196107A true CN111196107A (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010197706.7A Pending CN111196107A (en) | 2020-03-19 | 2020-03-19 | Preparation method of LCD screen frame decorating part |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110072782A (en) * | 2009-12-23 | 2011-06-29 | (주)엘지하우시스 | Insert mold transcription film including three-dimentional pattern and method for fabricating the same |
| CN109177644A (en) * | 2018-09-12 | 2019-01-11 | 维沃移动通信有限公司 | Shell preparation method and shell |
| CN109605970A (en) * | 2018-11-22 | 2019-04-12 | 宁波微迅新材料科技有限公司 | Three-dimensional LOGO preparation method |
| CN110143073A (en) * | 2019-05-17 | 2019-08-20 | 重庆市海内尔橡塑制品有限公司 | Display screen local transparent LOGO manufacture craft |
| CN110446380A (en) * | 2019-07-30 | 2019-11-12 | 惠州Tcl移动通信有限公司 | Production method, shell and the intelligent terminal of diaphragm |
-
2020
- 2020-03-19 CN CN202010197706.7A patent/CN111196107A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110072782A (en) * | 2009-12-23 | 2011-06-29 | (주)엘지하우시스 | Insert mold transcription film including three-dimentional pattern and method for fabricating the same |
| CN109177644A (en) * | 2018-09-12 | 2019-01-11 | 维沃移动通信有限公司 | Shell preparation method and shell |
| CN109605970A (en) * | 2018-11-22 | 2019-04-12 | 宁波微迅新材料科技有限公司 | Three-dimensional LOGO preparation method |
| CN110143073A (en) * | 2019-05-17 | 2019-08-20 | 重庆市海内尔橡塑制品有限公司 | Display screen local transparent LOGO manufacture craft |
| CN110446380A (en) * | 2019-07-30 | 2019-11-12 | 惠州Tcl移动通信有限公司 | Production method, shell and the intelligent terminal of diaphragm |
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Application publication date: 20200526 |