CN114604017A - Shell surface treatment process adopting ink-jet printing technology - Google Patents
Shell surface treatment process adopting ink-jet printing technology Download PDFInfo
- Publication number
- CN114604017A CN114604017A CN202210318851.5A CN202210318851A CN114604017A CN 114604017 A CN114604017 A CN 114604017A CN 202210318851 A CN202210318851 A CN 202210318851A CN 114604017 A CN114604017 A CN 114604017A
- Authority
- CN
- China
- Prior art keywords
- color
- shell
- printing technology
- treating
- primer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/0011—Pre-treatment or treatment during printing of the recording material, e.g. heating, irradiating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
- B05D3/0263—After-treatment with IR heaters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
-
- 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
- B41M1/12—Stencil printing; Silk-screen printing
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/0041—Digital printing on surfaces other than ordinary paper
- B41M5/0047—Digital printing on surfaces other than ordinary paper by ink-jet printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/0041—Digital printing on surfaces other than ordinary paper
- B41M5/0064—Digital printing on surfaces other than ordinary paper on plastics, horn, rubber, or other organic polymers
-
- 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
-
- 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
Abstract
The embodiment of the invention discloses a shell surface treatment process adopting an ink-jet printing technology, which is used for solving the technical problem that the shell qualification rate is low due to the fact that the shell surface is easy to generate bad conditions such as bubbles and glue retention and the like because the existing shell surface treatment process mostly adopts a mode of attaching a membrane to a composite board in a vacuum mode. The embodiment of the invention comprises the following steps; s1, preparing a shell base material; s2, spraying a color primer on the surface of the shell substrate, then spraying a color intermediate coat on the surface of the color primer, and then spraying a finish coat on the surface of the color intermediate coat; s3, printing UV gloss oil on the surface of the finish paint by adopting printing equipment; and S4, silk-screening a preset pattern on the surface of the UV gloss oil.
Description
Technical Field
The invention relates to the technical field of shell surface treatment, in particular to a shell surface treatment process adopting an ink-jet printing technology.
Background
The outer shells of most electronic products on the market at present need to be subjected to surface treatment before leaving the factory, for example, the battery cover body which is in most daily contact with the back of a smart phone is taken as an example, and the battery cover body needs to be subjected to numerous surface treatment processes before leaving the factory, and the specific steps are as follows: and (3) carrying out silk screen printing on the LOGO product on the composite board, then carrying out a UV transfer printing process, a membrane vacuum laminating process and a surface curtain coating and hardening process, and finally packaging to leave a factory. Although the surface treatment process can meet the requirements of the existing users on patterns, colors and the like, in the film vacuum laminating process, the surface of the film is sticky, so that glue marks are easily left on the surface of the film when the release film is peeled, and impurities such as dust are easily adhered.
Therefore, it is an important subject of research by those skilled in the art to find a surface treatment process of a housing using an inkjet printing technique that can solve the above-mentioned technical problems.
Disclosure of Invention
The embodiment of the invention discloses a shell surface treatment process adopting an ink-jet printing technology, which is used for solving the technical problem that the shell qualification rate is low due to the fact that the shell surface is easy to generate bad conditions such as bubbles and glue retention and the like because the existing shell surface treatment process mostly adopts a mode of attaching a membrane to a composite board in a vacuum mode.
The embodiment of the invention provides a shell surface treatment process adopting an ink-jet printing technology, which comprises the following steps:
s1, preparing a shell base material;
s2, spraying a color primer on the surface of the shell substrate, then spraying a color intermediate coat on the surface of the color primer, and then spraying a finish coat on the surface of the color intermediate coat;
s3, printing UV gloss oil on the surface of the finish paint by adopting printing equipment;
and S4, silk-screening a preset pattern on the surface of the UV gloss oil.
Optionally, the step S4 is followed by a step S5:
and curing the shell substrate on a flat UV device.
Optionally, the step S5 is followed by a step S6:
and (3) putting the shell substrate subjected to the curing treatment into an oven for baking, wherein the baking temperature is 75 ℃, and the baking time is 2 hours.
Optionally, the step S2 specifically includes:
after the surface of the shell substrate is sprayed with the color primer, the color primer is dried and cured by a far infrared heating mode, then the color midcoat is sprayed on the surface of the color primer, the color midcoat is dried and cured by a far infrared heating mode, and then the surface of the color midcoat is sprayed with the finish paint.
Optionally, in the step S2, the color primer is a silver primer.
Optionally, in the step S2, the color intermediate coat is a nano color paste translucent blue intermediate coat.
Optionally, in step S2, the topcoat is a UV topcoat.
Optionally, the step S3 specifically includes:
and printing UV gloss oil on the surface of the finish paint by adopting a UV ink-jet printer.
Optionally, silk-screen printing a preset pattern on the surface of the UV varnish by using a silk-screen printing device.
Optionally, the UV varnish in step S3 is a UV varnish with matte and frosted effect.
According to the technical scheme, the embodiment of the invention has the following advantages:
the embodiment of the invention provides a shell surface treatment process adopting an ink-jet printing technology, which comprises the following steps of; s1, preparing a shell base material; s2, spraying a color primer on the surface of the shell substrate, then spraying a color intermediate coat on the surface of the color primer, and then spraying a finish coat on the surface of the color intermediate coat; s3, printing UV gloss oil on the surface of the finish paint by adopting printing equipment; and S4, silk-screening a preset pattern on the surface of the UV gloss oil. In this embodiment, through at casing substrate surface spraying priming paint, well lacquer and finish paint in proper order to carry out UV gloss oil on the finish paint surface and print, under the prerequisite that need not to use diaphragm vacuum laminating, make casing surface have the color effect of preferred, and effectively solved and remained glue, bad effects such as bubble that bring in the diaphragm vacuum laminating process among the current casing surface treatment process, promoted the qualification rate of casing effectively.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic flow chart of a housing surface treatment process using inkjet printing technology according to the present invention;
FIG. 2 is a schematic cross-sectional view of a housing with a processing port for a housing surface treatment process using ink-jet printing technology according to the present invention;
illustration of the drawings: a housing base material 1; color primer 2; color intermediate coat 3; finish paint 4; UV gloss oil 5; a predetermined pattern 6.
Detailed Description
The embodiment of the invention discloses a shell surface treatment process adopting an ink-jet printing technology, which is used for solving the technical problem that the shell qualification rate is low due to the fact that the shell surface is easy to generate bad conditions such as bubbles and glue retention and the like because the existing shell surface treatment process mostly adopts a mode of attaching a membrane to a composite board in a vacuum mode.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, a housing surface treatment process using an inkjet printing technology provided in an embodiment of the present invention includes the following steps:
s1, preparing a shell substrate, specifically a plastic shell substrate;
s2, spraying a color primer on the surface of the shell substrate, then spraying a color intermediate coat on the surface of the color primer, and then spraying a finish coat on the surface of the color intermediate coat;
s3, printing UV gloss oil on the surface of the finish paint by adopting printing equipment;
and S4, silk-screening a preset pattern on the surface of the UV gloss oil.
In this embodiment, through in proper order spraying priming paint, well lacquer and finish paint on casing substrate surface to carry out UV gloss oil on the finish paint surface and print, under the prerequisite that need not to use diaphragm vacuum laminating, make casing surface have the color effect of preferred, and effectively solved the bad effects such as glue, bubble of staying that bring of diaphragm vacuum laminating process in the current casing surface treatment process, promote the qualification rate of casing effectively.
Further, the step S4 is followed by the step S5:
and curing the shell substrate on a flat UV device.
By the design, the scratch resistance and the corrosion resistance of the surface of the shell can be effectively improved, so that the service life of the shell is prolonged, and the safety and the reliability of use are ensured.
Further, the step S5 is followed by the step S6:
and (3) putting the shell substrate subjected to the curing treatment into an oven for baking, wherein the baking temperature is 75 ℃, and the baking time is 2 hours.
It should be noted that, through the above design, the internal stress of the shell substrate can be released and the solvents in the primer, the intermediate paint and the finish paint can be fully volatilized.
Further, the step S2 specifically includes:
after the surface of the shell substrate is sprayed with the color primer, the color primer is dried and cured by a far infrared heating mode, then the color midcoat is sprayed on the surface of the color primer, the color midcoat is dried and cured by a far infrared heating mode, and then the surface of the color midcoat is sprayed with the finish paint.
The color primer and the color intermediate coat can be quickly dried and cured by heating the color primer and the color intermediate coat by far infrared rays.
Further, in the step S2, the color primer is a silver primer, the color intermediate coat is a nano color paste translucent blue intermediate coat, and the finish coat is a UV finish coat.
It should be noted that, the color primer and the color primer in this embodiment may be selected according to the needs of the designer, and the color primer in this embodiment is a silver primer, so that the metal feeling of the housing may be enhanced.
Further, the step S3 specifically includes:
and printing UV gloss oil on the surface of the finish paint by adopting a UV ink-jet printer.
It should be noted that, in the above steps, a UV inkjet printer is specifically adopted for printing, and the UV varnish is atomized by using the UV inkjet printer, because the ink has the characteristic of instant curing, when the UV inkjet printer is used for printing, the LED lamp on the UV inkjet printer can emit UV light to cure the ink, and the UV varnish is printed on the finish paint, so that the decorative effect and the protective effect can be achieved, the shell has good texture, and the hand feeling is more comfortable.
Specifically, the UV varnish is a UV varnish having a matte effect and a frosting effect.
And further, silk-screen printing a preset pattern on the surface of the UV gloss oil through silk-screen printing equipment.
It should be noted that the preset pattern may be a specific LOGO pattern, and the designer may select a suitable pattern according to the requirement, which is not limited in this example.
While the above description describes in detail a housing surface treatment process using inkjet printing technology, those skilled in the art will recognize that there are variations in the embodiments and applications of the present invention, and accordingly, the present disclosure should not be considered as limiting the present invention.
Claims (10)
1. A shell surface treatment process adopting an ink-jet printing technology is characterized by comprising the following steps;
s1, preparing a shell base material;
s2, spraying a color primer on the surface of the shell substrate, then spraying a color intermediate coat on the surface of the color primer, and then spraying a finish coat on the surface of the color intermediate coat;
s3, printing UV gloss oil on the surface of the finish paint by adopting printing equipment;
and S4, silk-screening a preset pattern on the surface of the UV gloss oil.
2. The process for treating the surface of a housing by ink-jet printing technique according to claim 1, wherein said step S4 is followed by a step S5:
and curing the shell substrate on a flat UV device.
3. The process for treating the surface of a housing by ink-jet printing technique according to claim 2, wherein said step S5 is followed by a step S6:
and (3) putting the shell substrate subjected to the curing treatment into an oven for baking, wherein the baking temperature is 75 ℃, and the baking time is 2 hours.
4. The process for treating the surface of a housing by using an inkjet printing technology according to claim 1, wherein the step S2 specifically comprises:
after the surface of the shell substrate is sprayed with the color primer, the color primer is dried and cured by a far infrared heating mode, then the color midcoat is sprayed on the surface of the color primer, the color midcoat is dried and cured by a far infrared heating mode, and then the surface of the color midcoat is sprayed with the finish paint.
5. The process for treating the surface of a housing by using an inkjet printing technology according to claim 1, wherein in the step S2, the color primer is a silver color primer.
6. The process for treating the surface of a shell by using an inkjet printing technology according to claim 1, wherein in the step S2, the color midcoat is a nano color paste translucent blue midcoat.
7. The process for treating the surface of the shell adopting the inkjet printing technology as claimed in claim 1, wherein in the step S2, the topcoat is a UV topcoat.
8. The process for treating the surface of a housing by using an inkjet printing technology according to claim 1, wherein the step S3 specifically comprises:
and printing UV gloss oil on the surface of the finish paint by adopting a UV ink-jet printer.
9. The process for treating the surface of a shell by adopting an ink-jet printing technology as claimed in claim 1, wherein a preset pattern is silk-screened on the surface of the UV gloss oil by a silk-screening device.
10. The process for treating the surface of a housing by using an inkjet printing technology according to claim 1, wherein the UV varnish in the step S3 is a UV varnish having a matte and frosted effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210318851.5A CN114604017A (en) | 2022-03-29 | 2022-03-29 | Shell surface treatment process adopting ink-jet printing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210318851.5A CN114604017A (en) | 2022-03-29 | 2022-03-29 | Shell surface treatment process adopting ink-jet printing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114604017A true CN114604017A (en) | 2022-06-10 |
Family
ID=81866009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210318851.5A Pending CN114604017A (en) | 2022-03-29 | 2022-03-29 | Shell surface treatment process adopting ink-jet printing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114604017A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101730408A (en) * | 2008-10-17 | 2010-06-09 | 深圳富泰宏精密工业有限公司 | Housing and method for making same |
| CN102173244A (en) * | 2010-12-27 | 2011-09-07 | 东莞劲胜精密组件股份有限公司 | Surface printing process for leather paint layer |
| CN102248830A (en) * | 2011-04-22 | 2011-11-23 | 东莞劲胜精密组件股份有限公司 | Spray drawing technology |
| CN102548271A (en) * | 2010-12-31 | 2012-07-04 | 鸿富锦精密工业（深圳）有限公司 | Shell and manufacturing method thereof |
| CN106393557A (en) * | 2016-09-29 | 2017-02-15 | 深圳天珑无线科技有限公司 | Manufacturing method for plastic shell part and plastic shell part obtained through method |
| CN106862036A (en) * | 2017-03-06 | 2017-06-20 | 东莞市锦润塑胶科技有限公司 | Product face-piece handling process |
| CN107216477A (en) * | 2017-07-20 | 2017-09-29 | 华勤通讯技术有限公司 | The process of surface treatment and working of plastics of a kind of plastic basis material |
| CN108189610A (en) * | 2017-12-29 | 2018-06-22 | 北京传嘉科技有限公司 | Surface of shell forming method, housing and mobile terminal |
| CN109772666A (en) * | 2019-01-22 | 2019-05-21 | 上海闻泰信息技术有限公司 | The local double-colored processing method of plastic casing and plastic casing |
| CN110049644A (en) * | 2019-04-04 | 2019-07-23 | Oppo广东移动通信有限公司 | Shell and preparation method thereof and electronic equipment |
| CN110700516A (en) * | 2019-09-27 | 2020-01-17 | 诺森（常州）建筑产业有限公司 | 3D texture panel based on wear-resisting glue coating |
| CN110802008A (en) * | 2019-09-27 | 2020-02-18 | 诺森（常州）建筑产业有限公司 | Board for realizing high-gloss and matte texture patterns on same base layer |
| CN113824826A (en) * | 2021-09-18 | 2021-12-21 | 广东阿特斯科技有限公司 | Production process of 3D printing mobile phone backboard |
| CN113997566A (en) * | 2021-09-13 | 2022-02-01 | 克雷兹(常州)工业技术有限公司 | High-simulation 3D printing plate processing technology |
-
2022
- 2022-03-29 CN CN202210318851.5A patent/CN114604017A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101730408A (en) * | 2008-10-17 | 2010-06-09 | 深圳富泰宏精密工业有限公司 | Housing and method for making same |
| CN102173244A (en) * | 2010-12-27 | 2011-09-07 | 东莞劲胜精密组件股份有限公司 | Surface printing process for leather paint layer |
| CN102548271A (en) * | 2010-12-31 | 2012-07-04 | 鸿富锦精密工业（深圳）有限公司 | Shell and manufacturing method thereof |
| CN102248830A (en) * | 2011-04-22 | 2011-11-23 | 东莞劲胜精密组件股份有限公司 | Spray drawing technology |
| CN106393557A (en) * | 2016-09-29 | 2017-02-15 | 深圳天珑无线科技有限公司 | Manufacturing method for plastic shell part and plastic shell part obtained through method |
| CN106862036A (en) * | 2017-03-06 | 2017-06-20 | 东莞市锦润塑胶科技有限公司 | Product face-piece handling process |
| CN107216477A (en) * | 2017-07-20 | 2017-09-29 | 华勤通讯技术有限公司 | The process of surface treatment and working of plastics of a kind of plastic basis material |
| CN108189610A (en) * | 2017-12-29 | 2018-06-22 | 北京传嘉科技有限公司 | Surface of shell forming method, housing and mobile terminal |
| CN109772666A (en) * | 2019-01-22 | 2019-05-21 | 上海闻泰信息技术有限公司 | The local double-colored processing method of plastic casing and plastic casing |
| CN110049644A (en) * | 2019-04-04 | 2019-07-23 | Oppo广东移动通信有限公司 | Shell and preparation method thereof and electronic equipment |
| CN110700516A (en) * | 2019-09-27 | 2020-01-17 | 诺森（常州）建筑产业有限公司 | 3D texture panel based on wear-resisting glue coating |
| CN110802008A (en) * | 2019-09-27 | 2020-02-18 | 诺森（常州）建筑产业有限公司 | Board for realizing high-gloss and matte texture patterns on same base layer |
| CN113997566A (en) * | 2021-09-13 | 2022-02-01 | 克雷兹(常州)工业技术有限公司 | High-simulation 3D printing plate processing technology |
| CN113824826A (en) * | 2021-09-18 | 2021-12-21 | 广东阿特斯科技有限公司 | Production process of 3D printing mobile phone backboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105291674B (en) | A kind of electronic product casing and its surface treatment method | |
| CN107135621B (en) | Mobile terminal shell, preparation method and mobile terminal | |
| CN105307429B (en) | A kind of electronic product casing and its process of surface treatment | |
| CN106935965B (en) | Shell with antenna decoration function and preparation process | |
| US11124015B2 (en) | Method for producing a decal, and a decal and a device for producing a decal, and method for decorating surfaces of objects | |
| CN106393557B (en) | The plastics shells that the production method and this method of a kind of plastics shells obtain | |
| CN106912174A (en) | The bright mist of plastic parts high metallic texture is with body technology and product | |
| CN213152114U (en) | Color transfer texture mobile phone rear cover | |
| CN105517378B (en) | Shell and preparation method thereof, using its electronic device | |
| TW201243546A (en) | Electronic device housing and method of manufacturing the same | |
| EP4140757A1 (en) | Method of decorating with a color or pattern applied on an automobile part | |
| CN108246586A (en) | External coating technique and plank | |
| CN110408249B (en) | Preparation method of polymer composite film | |
| CN113199836A (en) | Manufacturing method of electronic product shell | |
| CN110408250A (en) | A kind of preparation method of macromolecule laminated film | |
| KR20060020727A (en) | Decorations with mother-of-pearl method and structure | |
| CN114425920A (en) | Shell surface treatment process adopting laser etching and gold stamping technologies | |
| CN114604017A (en) | Shell surface treatment process adopting ink-jet printing technology | |
| CN102101404A (en) | Decoration effect treatment method of plastic outer shell | |
| CN102974515A (en) | Plastic anti-cracking coating process for domestic appliance | |
| CN112776521A (en) | Method for manufacturing colorful LOGO | |
| CN102101413A (en) | Shell manufacturing method and shell manufactured by method | |
| CN105059039A (en) | Exterior part structure with stereo suspended pattern and manufacturing method for exterior part structure | |
| WO2017096016A1 (en) | Method of printing on silicone bands | |
| CN207268915U (en) | A kind of protective film based on IMD technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |