CN112700738A - Three-dimensional luminous LOGO product and manufacturing process thereof - Google Patents
Three-dimensional luminous LOGO product and manufacturing process thereof Download PDFInfo
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- CN112700738A CN112700738A CN202011521800.XA CN202011521800A CN112700738A CN 112700738 A CN112700738 A CN 112700738A CN 202011521800 A CN202011521800 A CN 202011521800A CN 112700738 A CN112700738 A CN 112700738A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000010410 layer Substances 0.000 claims abstract description 266
- 238000007650 screen-printing Methods 0.000 claims abstract description 25
- 238000009713 electroplating Methods 0.000 claims abstract description 21
- 239000012790 adhesive layer Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 239000003086 colorant Substances 0.000 claims abstract description 11
- 238000010023 transfer printing Methods 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims abstract description 7
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 238000004080 punching Methods 0.000 claims abstract description 6
- 238000003475 lamination Methods 0.000 claims abstract 2
- 239000000047 product Substances 0.000 claims description 29
- 239000000976 ink Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 22
- 238000001035 drying Methods 0.000 claims description 16
- 238000005034 decoration Methods 0.000 claims description 14
- 238000009792 diffusion process Methods 0.000 claims description 12
- 239000011265 semifinished product Substances 0.000 claims description 7
- 238000002834 transmittance Methods 0.000 claims description 7
- 238000013461 design Methods 0.000 claims description 6
- 238000009877 rendering Methods 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000011161 development Methods 0.000 description 20
- 238000007639 printing Methods 0.000 description 11
- 238000001746 injection moulding Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 238000013329 compounding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000013077 target material Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000004595 color masterbatch Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 238000002156 mixing Methods 0.000 description 2
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- 230000004048 modification Effects 0.000 description 1
- 238000010099 solid forming Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/08—Signs, boards or panels, illuminated from behind the insignia using both translucent and non-translucent layers
- G09F13/10—Signs, boards or panels, illuminated from behind the insignia using both translucent and non-translucent layers using transparencies
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Abstract
本发明公开了一种三维立体的发光LOGO产品及其制作工艺，自上而下依次包括：第一透明片材层、第一粘结层、第二透明片材层、第二粘结层和发光组件；所述第一透明片材层与所述第二透明片材层通过所述第一粘结层粘合在一起；所述发光组件与所述第二透明片材层之间通过所述第二粘结层粘合在一起。一种三维立体的发光LOGO制作工艺，包括以下具体步骤：S1.材料预处理；S2.电镀；S3.UV转印；S4.丝网印刷；S5.贴合；S6.复合保护膜层；S7.打孔裁切；S8.数控精雕；S9.复合发光层。本发明的三维立体的发光LOGO制作工艺简单、生产成本低、三维立体的发光LOGO产品的立体效果好、金属感强、色彩丰富。
The invention discloses a three-dimensional three-dimensional light-emitting LOGO product and a manufacturing process thereof. From top to bottom, it comprises: a first transparent sheet layer, a first adhesive layer, a second transparent sheet layer, a second adhesive layer and a A light-emitting component; the first transparent sheet layer and the second transparent sheet layer are bonded together by the first adhesive layer; the light-emitting component and the second transparent sheet layer are bonded together by the The second adhesive layer is bonded together. A three-dimensional light-emitting LOGO manufacturing process, comprising the following specific steps: S1. material pretreatment; S2. electroplating; S3. UV transfer printing; S4. screen printing; S5. lamination; S6. composite protective film layer; S7 . Punching and cutting; S8. CNC fine carving; S9. Composite light-emitting layer. The three-dimensional light-emitting LOGO product of the invention has the advantages of simple manufacturing process, low production cost, good three-dimensional effect, strong metallic feeling and rich colors.
Description
Technical Field
The invention relates to the technical field of LOGO display, in particular to a three-dimensional luminous LOGO product and a manufacturing process thereof.
Background
With the rapid development of market economy, the printing technology is continuously updated with the progress of times and the development of science and technology. In the overall value of the product, the proportion of printed packages is higher and higher, the requirement of people on vision is higher and higher, and more exquisite packages attracting eyes can bring more additional value to the product.
The effect of ordinary plane LOGO preparation among the prior art can not satisfy people's spirit, aesthetic demand yet, and the LOGO who accords with people's consumption demand three-dimensional, transparent, luminous effect is mainly through injection moulding, and the mould cost of development and volume production preparation in earlier stage is high, and production preparation efficiency is slow, and it is poor to have the nature of sheltering from simultaneously, does not have not enough such as metallic feel.
Therefore, it is urgently needed to develop a stereoscopic LOGO product with simple manufacturing process, low production cost, good stereoscopic effect and capability of emitting light to solve the above problems.
Disclosure of Invention
The invention aims to provide a three-dimensional luminous LOGO product and a manufacturing process thereof.
In order to achieve the purpose, the invention adopts the technical scheme that: a three-dimensional luminous LOGO product sequentially comprises from top to bottom: the light-emitting module comprises a first transparent sheet layer, a first bonding layer, a second transparent sheet layer, a second bonding layer and a light-emitting assembly;
a first shading layer is arranged on the upper surface of the first transparent sheet layer, and an electroplated layer is arranged on the lower surface of the first transparent sheet layer;
a first color development layer is arranged on the upper surface of the second transparent sheet layer, a second color development layer is arranged on the lower surface of the second transparent sheet layer, a second light shielding layer is arranged on the lower surface of the second color development layer, and hollow LOGO pictures and texts are arranged on the second light shielding layer;
the electroplated layer on the lower surface of the first transparent sheet layer is bonded with the first color development layer on the upper surface of the second transparent sheet layer through the first bonding layer;
the light-emitting assembly comprises an LED array lamp layer, a diffusion film layer arranged on the LED array lamp layer and a power supply line group communicated with the LED array lamp layer;
the upper surface of the diffusion film layer of the light-emitting assembly is bonded with the second light shielding layer on the lower surface of the second transparent sheet layer through the second bonding layer.
In the technical scheme, the upper surface of the first shading layer is also provided with a decoration layer, and the thickness of the decoration layer is 5-8 microns.
In the technical scheme, the thickness of the electroplated layer is 1 micron, the transmittance of the electroplated layer is 35 degrees, and the material of the electroplated target is one of chromium, aluminum and nickel.
In the above technical solution, the first transparent sheet layer and the second transparent sheet layer are made of one or a combination of any two of transparent PC, PMMA and PET, and the thickness of the first transparent sheet layer and the second transparent sheet layer is 0.1 mm to 1.0 mm.
In the technical scheme, the first color development layer and the second color development layer are UV transparent ink layers, the thickness of each ink layer is 1-3 micrometers, and the colors of the ink layers are any one of cyan, magenta, yellow and black colors and special colors prepared by cyan, magenta, yellow and black inks according to a proportion.
In the above technical scheme, the first light shielding layer and the second light shielding layer are both opaque black ink layers, and the thickness of the ink layer is 3-5 micrometers.
In the above technical scheme, the first bonding layer is an OCA optical adhesive, and the second bonding layer is a transparent double-sided adhesive.
In the above technical solution, when the light emitting component is not powered on, the color of the hollowed LOGO is determined by the color of the first color layer and the color of the second color layer, and after the light emitting component is powered on, the color of the hollowed LOGO is determined by the light emitting color of the light emitting component.
In order to achieve the purpose, the invention adopts a manufacturing process of a three-dimensional luminous LOGO product, which comprises the following specific steps:
s1, material pretreatment: carrying out pre-treatment of shrinkage and double-sided hardening on the materials of the first transparent sheet layer and the second transparent sheet layer at the temperature of 90 ℃ for 60 minutes;
s2, electroplating: electroplating the lower surface of the first transparent sheet layer by using an electroplating target material, wherein the thickness of a coating is 1 micron, and the transmittance is 35 degrees;
s3, UV transfer printing: respectively transferring the first color development layer and the second color development layer on the upper surface and the lower surface of the second transparent sheet layer by adopting a UV transfer printing process, and curing by ultraviolet irradiation;
s4, screen printing: printing a first shading layer on the upper surface of the first transparent sheet layer by adopting a screen printing process, wherein the mesh number of a silk screen plate is 300 meshes, the screen angle is 45 degrees, the drying temperature is 90 ℃, and the drying time is 60 minutes, and printing a second shading layer on the lower surface of the second transparent sheet layer by adopting the screen printing process, the mesh number of the silk screen plate is 300 meshes, the screen angle is 45 degrees, the drying temperature is 50 ℃, and the drying time is 30 minutes;
s5, laminating: bonding the first transparent sheet layer and the second transparent sheet layer into a whole through a first bonding layer;
s6, compounding a protective film layer: respectively compounding a protective film layer on the upper surface of the first shading layer and the lower surface of the second shading layer;
s7, punching and cutting: punching four corners of the semi-finished product, and cutting and forming according to the design size and the appearance;
s8, numerical control fine engraving: carrying out three-dimensional forming on one side of the first light shielding layer of the semi-finished product by adopting CNC (computer numerical control) engraving and milling equipment to obtain a three-dimensional appearance;
s9, a composite light-emitting component: and removing the protective film layer on the lower surface of the second light shielding layer, and bonding the diffusion film layer of the light-emitting component and the second light shielding layer together by using a second bonding layer to form a final three-dimensional luminous LOGO product.
In the above technical solution, in step S4, the decoration layer may be printed on the upper surface of the first light-shielding layer by a screen printing process, the number of screen meshes is 420 meshes, the screen angle is 45 degrees, and the decoration layer is cured by ultraviolet irradiation.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the molding process comprises the following steps: according to the invention, corresponding design patterns are printed on the transparent sheet through UV transfer printing and silk-screen printing processes, and OCA optical cement and CNC numerical control engraving and molding processes are combined, so that the three-dimensional luminous LOGO is formed after the three-dimensional luminous LOGO is compounded and molded with the luminous assembly, and compared with an injection molding process, the three-dimensional luminous LOGO is simple in production process, high in speed and efficiency and more suitable for large-scale industrial mass production;
2. the molding cost is as follows: the invention is formed by UV transfer printing, silk screen printing process and CNC engraving and milling process, the whole production process is flexible and controllable, the modification of the design scheme is rapid, compared with high-cost early-stage development and mass production molds of the injection molding process, the molding cost is greatly reduced, and if the injection molding process needs to present different colors, coloring agent needs to be added into the injection molding color master batch, and the blending time and cost of the color master batch with different colors are more expensive compared with printing and color mixing, so the forming process of the invention is more combined with the industrial production needs;
3. the product has the following effects: the three-dimensional luminous logo has strong metal feeling through the electroplating process, meanwhile, the electroplated metal layer has good shielding effect on the led lamp when the lamp is not turned on, the appearance aesthetic feeling of the three-dimensional luminous logo cannot be influenced, and the three-dimensional luminous logo can have richer colors and more rich presentation effects by combining the first color-rendering layer and the second color-rendering layer.
Drawings
FIG. 1 is a schematic diagram of a LOGO semi-finished product according to a first embodiment of the present invention;
FIG. 2 is a schematic view of the LOGO product of the first embodiment of the present invention;
FIG. 3 is a schematic diagram of a LOGO product semi-finished structure according to a second embodiment of the present invention;
fig. 4 is a schematic diagram of the final structure of a LOGO product according to a second embodiment of the present invention.
Wherein: 1. a first transparent sheet layer; 11. a first light-shielding layer; 12. electroplating layer; 13. a decorative layer; 2. a first adhesive layer; 3. a second transparent sheet layer; 31. a first color development layer; 32. a second color development layer; 33. a second light-shielding layer; 34. hollowing out LOGO graphics and texts; 35. a through hole; 4. a second adhesive layer; 5. a light emitting assembly; 51. an LED array lamp layer; 52. a diffusion film layer; 53. a set of supply lines; 6. and (5) a protective film layer.
Detailed Description
The invention is further described with reference to the following figures and examples:
the first embodiment is as follows: referring to fig. 1 and 2, a three-dimensional luminous LOGO product sequentially comprises, from top to bottom: a first transparent sheet layer 1, a first adhesive layer 2, a second transparent sheet layer 3, a second adhesive layer 4 and a light emitting assembly 5;
a first shading layer 11 is arranged on the upper surface of the first transparent sheet layer 1, and an electroplated layer 12 is arranged on the lower surface of the first transparent sheet layer 1;
a first color development layer 31 is arranged on the upper surface of the second transparent sheet layer 3, a second color development layer 32 is arranged on the lower surface of the second transparent sheet layer 3, a second light shielding layer 33 is arranged on the lower surface of the second color development layer 32, and hollow LOGO graphics and texts 34 are arranged on the second light shielding layer 33;
the electroplated layer 12 on the lower surface of the first transparent sheet layer 1 is bonded with the first color development layer 31 on the upper surface of the second transparent sheet layer 3 through the first bonding layer 2;
the light-emitting component 5 comprises an LED array lamp layer 51, a diffusion film layer 52 arranged on the LED array lamp layer and a power supply line group 53 communicated with the LED array lamp layer;
the upper surface of the diffusion film layer 52 of the light emitting module 5 and the second light shielding layer 32 on the lower surface of the second transparent sheet layer 3 are bonded together by the second bonding layer 4.
In this embodiment, the first transparent sheet layer 1 is prepared by selecting a pretreated one-time transparent PC material HC002 with two sides hardened and a thickness of 800 micrometers, then placing the first transparent sheet layer 1 into an electroplating device, electroplating the lower surface of the first transparent sheet layer with a metal target chromium to form an electroplated layer 12 with a thickness of 1 micrometer and a transmittance of 35 degrees, then printing the first light shielding layer 11 on the upper surface of the first transparent sheet layer 1 by a screen printing process, wherein the selected screen mesh number is 300 meshes, the screen angle is 45 degrees, the selected ink is opaque black ink, the thickness of the ink layer after screen printing is 3-5 micrometers, and drying is performed at a drying temperature of 90 ℃ for 60 minutes.
In this embodiment, the second transparent sheet layer 3 is prepared by selecting a pretreated one-time transparent PC material HC002 with both sides hardened and a thickness of 100 micrometers, then performing transfer printing on the first color layer 31 and the second color layer 32 on the upper surface and the lower surface of the second transparent sheet layer 3 by using a UV transfer printing process, and curing by ultraviolet irradiation, wherein the selected ink is a UV transparent black ink layer, the thickness of the ink layer after the transfer printing is 1 to 2 micrometers, then performing printing on the lower surface of the second transparent sheet layer 3 by using a screen printing process, the mesh number of a silk screen plate is 300 meshes, the screen angle is 45 degrees, the selected ink is an opaque black ink, the thickness of the ink layer after the screen printing is 3 to 5 micrometers, drying is performed at a drying temperature of 50 ℃, and drying is performed for 30 minutes.
The OCA optical cement who chooses for use in this embodiment is as first tie coat 2 is right first transparent sheet layer 1 with second transparent sheet layer 3 laminates, and after the laminating is accomplished the upper surface of first light shield layer 11 and the lower surface of second light shield layer 33 compound one deck protection rete 6 respectively, protects semi-manufactured goods surface, then cuts according to design size to through-hole 35 is beaten in the four corners, adopts CNC numerical control finishing impression equipment to carry out three-dimensional solid forming in semi-manufactured goods first light shield layer 11 one side at last, obtains semi-manufactured goods.
In this embodiment, the transparent double-sided adhesive tape is used as the second bonding layer 4, one side of the diffusion film layer 52 of the light-emitting component 5 is bonded with one side of the second light shielding layer 32, the light-emitting effect of the LED array lamp layer is more uniform through the diffusion film layer 52, the appearance effect of the light-emitting logo is better, the protective film layer 6 on the lower surface of the second light shielding layer 33 needs to be removed before bonding, and therefore the final finished product is manufactured.
When the light emitting component 5 is not powered on, the first color-developing layer 31 and the second color-developing layer 32 display black under natural light, and after the light emitting component 5 is powered on to emit light, the first color-developing layer 31 and the second color-developing layer 32 display the light-emitting color of the LED array lamp layer 51 under natural light under the action of the LED array lamp layer 51 of the light emitting component 5, which is caused by the good light transmittance of the UV transparent black ink layer used by the first color-developing layer 31 and the second color-developing layer 32.
In order to achieve the purpose, the invention adopts a three-dimensional luminous LOGO manufacturing process, which comprises the following specific steps:
s1, material pretreatment: carrying out pre-treatment of shrinking and double-sided hardening on the materials of the first transparent sheet layer 1 and the second transparent sheet layer 3 at the temperature of 90 ℃ for 60 minutes;
s2, electroplating: electroplating the lower surface of the first transparent sheet layer 1 by using an electroplating target material to form an electroplating layer 12, wherein the thickness of the electroplating layer is 1 micron, and the transmittance is 35 degrees, and the electroplating target material selected in the embodiment is chromium;
s3, UV transfer printing: transferring the first color development layer 31 and the second color development layer 32 on the upper surface and the lower surface of the second transparent sheet layer 3, respectively, by using a UV transfer process, and curing by ultraviolet irradiation;
s4, screen printing: printing a first shading layer 11 on the upper surface of the first transparent sheet layer 1 by adopting a screen printing process, wherein the mesh number of a screen printing plate is 300 meshes, the screen angle is 45 degrees, the drying temperature is 90 ℃, and the drying time is 60 minutes, and printing a second shading layer 33 on the lower surface of the second transparent sheet layer 3 by adopting the screen printing process, the mesh number of the screen printing plate is 300 meshes, the screen angle is 45 degrees, the drying temperature is 50 ℃, and the drying time is 30 minutes;
s5, laminating: bonding the first transparent sheet layer 1 and the second transparent sheet layer 3 into a whole by a first adhesive layer 2;
s6, compounding a protective film layer: a protective film layer 6 is respectively compounded on the upper surface of the first shading layer 11 and the lower surface of the second shading layer 33;
s7, punching and cutting: punching four corners of the semi-finished product, and cutting and forming according to the design size and the appearance;
s8, numerical control fine engraving: carrying out three-dimensional forming on one side of the first light shielding layer 11 of the semi-finished product to obtain a three-dimensional appearance by adopting CNC (computer numerical control) engraving equipment;
s9, a composite light-emitting component: and removing the protective film layer 6 on the lower surface of the second light shielding layer 33, and bonding the diffusion film layer 52 of the light emitting component 5 and the second light shielding layer 33 together by using a second bonding layer 4 to form a final three-dimensional luminous LOGO product.
Example two: referring to fig. 3 and 4, in the present embodiment, a three-dimensional luminous LOGO product is basically similar to the first embodiment in structure, and the difference is that: in this embodiment, the first transparent sheet layer 1 is made of one-time transparent PC material HC002 and is double-faced hardened, the thickness of the first transparent sheet layer is 600 micrometers, the second transparent sheet layer 3 is made of one-time transparent PET material and is double-faced hardened, the thickness of the second transparent sheet layer is 200 micrometers, a decoration layer 13 is additionally arranged on the upper surface of the first light shielding layer 11, the decoration layer 13 is printed by adopting a screen printing process, the mesh number of the selected screen printing plate is 420 meshes, the screen printing angle is 45 degrees, the selected printing ink is UV frosted oil, the thickness of the printing ink layer after screen printing is 5-8 micrometers, and the decoration layer 13 is solidified by ultraviolet irradiation, and other structures are consistent with the embodiment one by one, so that the decoration layer 13 is closer to the texture of a shell of an electronic device used.
Since the decoration layer 13 is added in the present embodiment, the production steps are changed from those in the first embodiment, and the main difference between the production steps and those in the first embodiment is that in the production process of the present embodiment, in the step S4, the printing of the decoration layer 13 needs to be performed on the upper surface of the first light shielding layer 11 by using a screen printing process, the number of screen meshes is 420 meshes, the screen angle is 45 degrees, and the decoration layer is cured by ultraviolet irradiation, and the remaining production process steps are consistent with those in the first embodiment.
Claims (10)
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Cited By (4)
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| CN113696584A (en) * | 2021-09-03 | 2021-11-26 | 上海志承新材料有限公司 | Display control panel for preventing metal wire drawing |
| CN114714786A (en) * | 2022-02-11 | 2022-07-08 | 滁州新彩家用玻璃有限公司 | Coating printing method of substrate |
| CN117021723A (en) * | 2023-08-08 | 2023-11-10 | 深圳市锦瑞新材料股份有限公司 | Three-layer lamination and superposition light effect technology for mobile phone battery cover |
| CN117437857A (en) * | 2023-10-12 | 2024-01-23 | 绍兴地平线广告有限公司 | Ultra-thin luminous logo and its production method |
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