CN109926396A - The moulding process of gradual change type 3D composite board - Google Patents
The moulding process of gradual change type 3D composite board Download PDFInfo
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- CN109926396A CN109926396A CN201910231309.4A CN201910231309A CN109926396A CN 109926396 A CN109926396 A CN 109926396A CN 201910231309 A CN201910231309 A CN 201910231309A CN 109926396 A CN109926396 A CN 109926396A
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Abstract
The moulding process of gradual change type 3D composite board of the invention, it successively has substrate selection step, LOGO pattern layer print steps, textured pattern print steps and optics plating step, it further include the dip dyeing step having between LOGO pattern layer print steps and optics plating step, the textured pattern print steps are UV transfer step, this UV transfers the UV glue that glue is its model 3360, and UV transfer step need to only carry out a UV photocuring processing, UV light quantity is in 800-2600mj/cm2.The research and experiment of people obtains surface capable of being made to form gradient color effect using this dip dyeing step through the invention, and entire technique is simple, can be realized volume production operation, substantially improves the appearance surfaces granular sensation of the techniques such as IMF, IMT, the problem of crystalistic sense difference；And the function of required fixture can be realized using fixture involved in anode oxidation process in entire dip dyeing step, realize resource reutilization.
Description
Technical field
The present invention relates to the moulding material for making cell phone back cover, in particular to a kind of moulding process of composite board.
Background technique
With the arriving in 5G epoch, metallic mobile phone (the aluminum mobile phone such as formed by aluminium alloy cell phone back cover) is because metal is to letter
Number influence and be gradually eliminated.And the 3D composite board of the imitative glass by PMMA film together with PC Film laminated is because will not be right
Mobile phone signal causes, and hardness is high, and the abundant advantage of surface texture is gradually applied in the cell phone back cover of 5G signal.In view of current
The techniques such as IMF, IMT, UV transfer of appearance processing defect make the surface treatment of imitative glass composite board after be unable to improve particle
Sense and the problem of appearance colour is not bright-coloured enough, gradient color cannot achieve.In order to solve the problems, such as gradient color, also have using to imitative glass
Glass 3D composite surface realizes that still, spraying process can make appearance using spraying process, printing technology and electroplating technology
Granular sensation is extremely obvious, and the defect of no crystalistic sense, printing technology can make the yield of entire product very low, does not use substantially, at most
Using electroplating technology, though electroplating technology yield is high, the production capacity of every coating machine can only 200PCS, according to going out for one day 1W
The straight-through of goods amount 50% wants 100 coating machines to calculate met, significantly limits production, causes that film volume production can not be advised greatly, raw
The high defect of finished product.
In view of this, the present inventor furthers investigate the above problem, generated then by this case.
Summary of the invention
In view of this, can form surface gradient color effect the purpose of the present invention is to provide a kind of, moulding process is simple, at
Type is at low cost, and substantially improves the problem of surface particles sense, crystalistic sense difference, moreover it is possible to the gradual change type 3D composite plate of scale of mass production
Moulding process.
In order to achieve the above objectives, solution of the invention is: the moulding process of gradual change type 3D composite board, successively
With substrate selection step, LOGO pattern layer print steps, textured pattern print steps and optics plating step, wherein substrate is selected
It is the face PMMA, the composite board that another side is the face PC that select plate plate selected in step be it on one side, LOGO pattern layer printing step
The surface treatment plate on its face PC with a LOGO pattern layer is molded in rapid；It further include having to print in LOGO pattern layer to walk
Suddenly the dip dyeing step between optics plating step, the dip dyeing step are realized using following steps:
One, pre-treatment is disseminated, the first color pond is prepared, and adds its temperature to be 80-85 DEG C and energy in the first color pond
The the first color dye liquor for making the face PC paint, and be equipped with above the first color pond composite plate can be carried out to erect clamping extension
Tool, and hanger can move up and down and make beat moving part simultaneously, cementation one is easily torn on the face PMMA of above-mentioned surface treatment plate
Protective film forms pretreatment part,
Two, pretreatment part is hung on the hanger of step 1, and pre-processes part and is in the first dyeing in setting, hanger is erect
Above pond, the lower part of hanger and pretreatment part is contactless, and the lower part that part is pre-processed on hanger is moved down and protrudes into step 1
It is contacted in first color pond with the first color dye liquor, makees beat movement while moving down, immediately lifting is upper pre- upwards later
Handling member glue separates out the first color dye liquor, makees beat movement while lifting upwards, then upper pretreatment part is protruded into the first color
In dye liquor, repeatedly the operation of dip dyeing repeatedly one on the other is made to pretreatment part in the first color dye liquor, operate 1-3 minutes
The first colouring part is formed afterwards；
Three, the first colouring part of step 2 is put into do in the service sink built with constant temperature clear water and is back and forth mentioned one on the other
The cleaning operation of drawing forms the first cleaning part；
Four, by the first cleaning part of step 3 be placed in ultrasonic cleaning pond to the first color dye position into
Row ultrasonic cleaning obtains the first ultrasonic cleaning part；
Five, the first ultrasonic cleaning part of step 4 is placed to remove water in the drying room that its temperature is 42 DEG C and is dried
Part；
Six, prepare the second color pond, its temperature is added to be 80-85 DEG C and can make on the face PC in the second color pond later
Second color dye liquor of color, and the hanger of above-mentioned steps one is installed above the second color pond；
Seven, the drying part rotation 180 degree of step 5 is hung upside down on the hanger above the second color pond, will be dried on hanger
Part moved down in a manner of the beat when moving down stretch to make to dry in the second color pond part do not have the region of the first color dye liquor with
The contact of second color dye liquor, immediately lifts hanger upwards later, makees on one in the second color dye liquor to drying part repeatedly
Dip dyeing operation once forms the second colouring part after operation 1-3 minutes；
Eight, the three, step 4 that repeats the above steps and step 5 obtain the gradual change composite plate in two kinds of color gradients, and this
The size of gradual change composite plate is 0.8cm*330cm*240cm；
The textured pattern print steps are UV transfer step, this UV transfers the UV glue that glue is its model 3360,
And UV transfer step need to only carry out a UV photocuring processing, UV light quantity is in 800-2600mj/cm2。
Above-mentioned composite board is the composite plate of Di Ren company, Japan production.
Above-mentioned first color dye liquor and above-mentioned second color dye liquor are aqueous dye liquor.
Above-mentioned dip dyeing step is between above-mentioned LOGO pattern layer print steps and textured pattern print steps, and above-mentioned UV
UV glue is the UV glue of its model 3360-98 in transfer step, and UV light quantity is in 1200-2200mj/cm2。
Above-mentioned dip dyeing step is between above-mentioned textured pattern print steps and above-mentioned optics plating step, and above-mentioned texture
UV glue is the UV glue of its model 3360-143,3360-149,3360-98H or 3360-98G in pattern print steps,
Above-mentioned UV luminous energy is in 1000-2000mj/cm2。
The time of ultrasonic cleaning is 3-5 seconds in above-mentioned steps four.
After adopting the above technical scheme, the moulding process of gradual change type 3D composite board of the invention, people through the invention
Research and experiment obtain surface capable of being made to form gradient color effect using this dip dyeing step, and entire technique is simple, can be realized volume production
The problem of operating, slowing down existing coating process resource scarcity significantly, and substantially improve the appearance surfaces of the techniques such as IMF, IMT
The problem of granular sensation, crystalistic sense difference；And the function of required fixture can be using institute in anode oxidation process in entire dip dyeing step
The fixture being related to is realized, anode wire body equipment involved in anode oxidation process used again, is eliminated
Existing anode oxidation process it is few with a series of loss of device resources is caused the problem of.
Specific embodiment
In order to further explain the technical solution of the present invention, being explained in detail below by specific embodiment the present invention
It states.
The moulding process of gradual change type 3D composite board, is process as follows:
Step S1, composite plate selects step, and selecting its one side is the face PMMA, the composite plate that another side is the face PC, excellent good
Using the composite plate of Japanese Di Ren company production, the experiment proved that being easy to paint using this composite plate limited, and surface
Without orange peel line, the size of this composite plate is only 0.8cm*330cm*240cm；
Step S2, LOGO pattern layer print steps are printed on the face PC of the composite plate of step S1 using routine techniques
LOGO pattern layer makes to be formed with a LOGO pattern layer on the face PC, forms surface treatment plate, this printing technology is existing mobile phone
The most commonly seen step for the treatment of process, is not repeated herein；
Step S3 disseminates step, this dip dyeing step is realized using following steps:
One, pre-treatment to be disseminated, the first color pond is prepared, this first color pond is a universal pond body for immersion, and
In the first color pond plus its temperature is 80-85 DEG C of the first color dye liquor, this first color dye liquor is necessary for can be to the face PC
The dye liquor painted, is water soluble dyestuffs, and the color of water soluble dyestuffs is formulated according to guest's demand when dip dyeing, and in the first dyeing
Being equipped with above pond can carry out erectting to composite plate clamping hanger, and hanger can move up and down and make beat moving part simultaneously,
This hanger is the hanger of existing Anodic oxidation treatment technology for surface Anodic wire body, is a well-known technique, is not repeated herein, and
Cementation one easily tears protective film on the face PMMA of the surface treatment plate of step S2, forms pretreatment part；
Two, pretreatment part is hung on the hanger of step 1, and pre-processes part and is in the first dyeing in setting, hanger is erect
Above pond, and hanger is in contact with the top of pretreatment part, is moved down the lower part that part is pre-processed on hanger using manipulator
It protrudes into the first color pond of step 1 and is contacted with the first color dye liquor, make beat movement, Zhi Houli when moving down and simultaneously
Horse lifts hanger upwards, make beat movement when lifting and simultaneously upwards, and pretreatment part is located to be in contact with the first color dye liquor
Position lifts out the first color dye liquor ullage upwards, so makees one on the other in the first color dye liquor to pretreatment part
Dip dyeing operation repeatedly, this immerged time repeatedly one on the other is unsuitable too long also unsuitable too short, according to inventor's numerous experiments
Operation 1-3 minutes is obtained, forms the first colouring part later；
Three, the first colouring part of step 2 is placed and is cleaned in the service sink of constant temperature clear water, the first colouring part when clear Xian
Dip dyeing position is in constant temperature clear water, and makees reciprocally lifting operation one on the other, and the first cleaning part is formed after cleaning；
Four, being located at the first cleaning part of step 3, there is the position of the first color dye liquor, which to be placed in ultrasonic cleaning pond, makees
Ultrasonic cleaning, the time of ultrasonic cleaning are 3-5 seconds, obtain the first ultrasonic cleaning part；
Five, the first ultrasonic cleaning part of step 4 is placed to remove water in the drying room that its temperature is 42 DEG C and is dried
Part；
Six, prepare the second color pond, add the second color that its temperature is 80-85 DEG C to contaminate in the second color pond later
Liquid, this second color dye liquor are same kind dye liquor, are aqueous dye liquor, only color Yu the second color dye of the first color dye liquor
The color of liquid is different, and be equipped with above the second color pond can the drying part to step 5 carry out erectting clamping hanger, and
Hanger can move up and down and make beat moving part simultaneously, this hanger is the hanger of step 1；
Seven, the drying part rotation 180 degree of step 5 is hung upside down on the hanger above the second color pond, i.e., on drying part not
There is the component of dye liquor to be arranged downward, part will be dried on hanger and move down and stretched in the second color pond in a manner of the beat when moving down
Make drying part not there is the region of the first color dye liquor to contact with the second color dye liquor, immediately lifts hanger upwards later, it is so right
Drying part makees the operation of dip dyeing repeatedly one on the other in the second color dye liquor, and the second colouring part is formed after operation 1-3 minutes, this
Secondary dip dyeing is identical as the first time leaching mode of beam；
Eight, it is repeated in above-mentioned steps three, step 4 and step 5 and obtains gradual change composite plate in two kinds of color gradients；
Step S4, textured pattern print steps, this textured pattern print steps is UV transfer step, by the gradual change of step 8
Composite plate carries out UV transfer process, forms UV handling member, this UV pattern transfer technique turns using the prior art with tradition
Unlike print technology, UV glue is necessarily the UV glue of the model 3360-98 of De Youwei Electron Material Co., Ltd production,
And UV light quantity is in 800-2600mj/cm2, it is excellent it is good be UV light quantity in 1200-2200mj/cm2, and a UV energy can only be crossed, i.e.,
A UV photocuring processing can only be carried out, not can be carried out secondary UV photocuring processing, if the processing of secondary UV photocuring
It can not paint, meanwhile, UV light quantity is in 3000-4000mj/cm2When can generate surface orange peel；
Step S5, optics plating step make optics electroplating processes in UV texture maps pattern layer in the UV handling member of step S4,
This optics electroplating processes is the routine techniques of existing cell phone rear cover, and the surface brightness of cell phone rear cover can be made preferable, will easily be torn later
Protective film, which removes, ultimately forms gradual change type 3D composite board.
Using the gradual change type 3D composite board of above-mentioned technique, measuring can be as follows:
The research and experiment of people obtains through the invention, and the cooperation using above-mentioned dip dyeing step and UV transfer step makes dye liquor
Colouring ultimately forms gradient color effect, entire technique is simple, and technological parameter is easily controllable, can be realized to the surface of composite plate
The problem of volume production operates, and slows down existing coating process resource scarcity significantly, and substantially improve the appearance of the techniques such as IMF, IMT
Surface particles sense, crystalistic sense difference problem；And the function of required fixture can use anode oxidation process in entire dip dyeing step
Involved in fixture realize, anode wire body equipment involved in anode oxidation process used again,
Eliminate a series of the problem of existing anode oxidation process lacks with causing device resources to lose.
The moulding process of gradual change type 3D composite board of the invention, dip dyeing step can also be in textured pattern print steps
Between optics plating step, i.e., dip dyeing is after UV transfer, and UV glue is its model in textured pattern print steps at this time
For the UV glue of 3360-143,3360-149,3360-98H or 3360-98G, UV luminous energy is in 1000-2000mj/cm2, and only
It can be carried out a UV luminous energy, this technique is also able to achieve the production of gradual change type 3D composite board, but transfers relative to UV is first disseminated again
Technique for the color of 3D composite board that forms out it is slightly partially dark.
The moulding process of gradual change type 3D composite board of the invention, each step of a whole technique is to be mutually related,
Only become a useful person by the group of the fixed composite plate of object, compound board size, dip dyeing step and the glue of UV transfer, UV energy and number
It is able to achieve the effect that dip dyeing colouring forms gradual change, it is single that fade effect still cannot achieve using dip dyeing step.
The moulding process of gradual change type 3D composite board of the invention, the experiment through inventor many times obtain, only pass through
UV energy, and dip dyeing colouring is just able to achieve in 800-2200 for UV energy and surface is smooth, if UV energy is 3000 or more
Though can paint but surface has orange peel line.
The moulding process of gradual change type 3D composite board of the invention, can be widely used in cell phone rear cover 2.5D and 3D composite plate
The gradual change of material and the processing of semi-transparent appearance.
Above-described embodiment and non-limiting product form and technique of the invention, the ordinary skill people of any technical field
The appropriate changes or modifications that member does it, all should be regarded as not departing from patent category of the invention.
Claims (6)
1. successively there is the moulding process of gradual change type 3D composite board substrate to select step, LOGO pattern layer print steps, line
Manage pattern print steps and optics plating step, wherein substrate select plate plate selected in step be on one side for it face PMMA,
Another side is the composite board in the face PC, and the table on its face PC with a LOGO pattern layer is molded in LOGO pattern layer print steps
Surface treatment plate；It is characterized by also including have in the dip dyeing between LOGO pattern layer print steps and optics plating step
Step, the dip dyeing step are realized using following steps:
One, pre-treatment is disseminated, the first color pond is prepared, and adds its temperature to be 80-85 DEG C and PC can be made in the first color pond
First color dye liquor of face colouring, and be equipped with above the first color pond composite plate can be carried out to erect clamping hanger, and
Hanger can move up and down and make beat moving part simultaneously, and cementation one easily tears protection on the face PMMA of above-mentioned surface treatment plate
Film forms pretreatment part,
Two, pretreatment part is hung on the hanger of step 1, and pre-processes part and is on the first color pond in setting, hanger is erect
The lower part of side, hanger and pretreatment part is contactless, and the lower part that part is pre-processed on hanger is moved down and protrudes into the first of step 1
It is contacted in color pond with the first color dye liquor, makees beat movement while moving down, immediately lifted pre-process upwards later
Part glue separates out the first color dye liquor, makees beat movement while lifting upwards, then upper pretreatment part is protruded into the first color dye liquor
It is interior, the operation of dip dyeing repeatedly one on the other, shape after operation 1-3 minutes are made in the first color dye liquor to pretreatment part repeatedly
At the first colouring part；
Three, the first of step 2 the colouring part is put into do in the service sink built with constant temperature clear water and is back and forth lifted one on the other
Cleaning operation forms the first cleaning part；
Four, the first cleaning part of step 3 is placed in ultrasonic cleaning pond and the position with the first color dye is surpassed
Sound wave cleaning, obtains the first ultrasonic cleaning part；
Five, the first ultrasonic cleaning part of step 4 is placed into water removal drying in the drying room that its temperature is 42 DEG C and obtains drying part；
Six, prepare the second color pond, later in the second color pond plus its temperature is 80-85 DEG C and can make the of the colouring of the face PC
Second colors dye liquor, and the hanger of above-mentioned steps one is installed above the second color pond；
Seven, the drying part rotation 180 degree of step 5 is hung upside down on the hanger above the second color pond, is in by part is dried on hanger
When moving down, the mode of beat, which moves down to stretch to, makes to dry the region and second that part does not have the first color dye liquor in the second color pond
The contact of color dye liquor, immediately lifts hanger upwards later, makees one on the other in the second color dye liquor to drying part repeatedly
Dip dyeing operation, operation 1-3 minute after formed second paint part；
Eight, the three, step 4 that repeats the above steps and step 5 obtain the gradual change composite plate in two kinds of color gradients, and this gradual change
The size of composite plate is 0.8cm*330cm*240cm；
The textured pattern print steps are UV transfer step, this UV transfers the UV glue that glue is its model 3360, and UV
Transfer step need to only carry out a UV photocuring processing, and UV light quantity is in 800-2600mj/cm2。
2. the moulding process of gradual change type 3D composite board according to claim 1, it is characterised in that: above-mentioned composite board is
The composite plate of Japanese Di Ren company production.
3. the moulding process of gradual change type 3D composite board according to claim 1, it is characterised in that: above-mentioned first color dye
Liquid and above-mentioned second color dye liquor are aqueous dye liquor.
4. the moulding process of gradual change type 3D composite board according to claim 1, it is characterised in that: at above-mentioned dip dyeing step
UV glue is its type between above-mentioned LOGO pattern layer print steps and textured pattern print steps, and in above-mentioned UV transfer step
Number be 3360-98 UV glue, UV light quantity is in 1200-2200mj/cm2。
5. the moulding process of gradual change type 3D composite board according to claim 1, it is characterised in that: at above-mentioned dip dyeing step
UV glue is between above-mentioned textured pattern print steps and above-mentioned optics plating step, and in above-mentioned textured pattern print steps
The UV glue of its model 3360-143,3360-149,3360-98H or 3360-98G, above-mentioned UV luminous energy is in 1000-2000mj/
cm2。
6. the moulding process of gradual change type 3D composite board according to claim 1, it is characterised in that: surpass in above-mentioned steps four
The time of sound wave cleaning is 3-5 seconds.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588200A (en) * | 2019-10-10 | 2019-12-20 | 福建省石狮市通达电器有限公司 | Gradual change treatment process for rear cover of 3D composite mobile phone |
| CN110910751A (en) * | 2019-11-16 | 2020-03-24 | 河北金河电力器具有限公司 | Processing technology of enamel signboard |
| CN113844070A (en) * | 2021-09-14 | 2021-12-28 | 通达(石狮)科技有限公司 | Production process of double-line double-plating composite board mobile phone rear cover |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2564602Y (en) * | 2002-03-19 | 2003-08-06 | 河北启发纺织集团公司 | Gradual change dyeing device |
| CN101327057A (en) * | 2007-06-20 | 2008-12-24 | 杨渊 | Ultraviolet-resistance gradient color abrasion-proof helmet glasses lens for vehicle |
| CN101590799A (en) * | 2008-05-28 | 2009-12-02 | 贺茂林 | The manufacture craft of gradual change strong light dazzling prevention screen of vehicle |
| CN102937726A (en) * | 2011-08-16 | 2013-02-20 | 江苏万新光学有限公司 | Improved desk type lens dyeing device |
| CN204898304U (en) * | 2015-08-04 | 2015-12-23 | 德清县龙奇丝绸炼染有限公司 | Color gradual change textile fabric hangs and dyes machine |
| CN107864581A (en) * | 2017-10-30 | 2018-03-30 | 广东欧珀移动通信有限公司 | Method for producing shell, housing and electronic equipment |
| CN208008919U (en) * | 2018-03-15 | 2018-10-26 | 深圳市合力通电子有限公司 | A kind of experimental provision of aluminum alloy anode dyeing gradual change technique |
| CN108858980A (en) * | 2018-07-16 | 2018-11-23 | 深圳磐诺达科技有限公司 | A kind of production technology of multi-color gradual change PET plastic parts |
| CN108901162A (en) * | 2018-08-17 | 2018-11-27 | Oppo广东移动通信有限公司 | Realize method, lid, housing unit and the electronic equipment of plate color gradient |
| CN108990328A (en) * | 2018-07-17 | 2018-12-11 | Oppo广东移动通信有限公司 | Shell and preparation method thereof, electronic equipment |
| CN109251343A (en) * | 2018-10-26 | 2019-01-22 | Oppo（重庆）智能科技有限公司 | Manufacturing method, shell and the electronic device of the shell of electronic device |
| CN109249658A (en) * | 2018-08-17 | 2019-01-22 | Oppo广东移动通信有限公司 | Realize method, lid, housing unit and the electronic equipment of plate color gradient |
| CN208472183U (en) * | 2018-06-29 | 2019-02-05 | 宁国市千洪电子有限公司 | Composite plate cell phone rear cover prints coating system |
| CN109413234A (en) * | 2018-10-31 | 2019-03-01 | 福建省石狮市通达电器有限公司 | A kind of spraying gradual change composite plate mobile phone dorsal shield |
-
2019
- 2019-03-26 CN CN201910231309.4A patent/CN109926396A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2564602Y (en) * | 2002-03-19 | 2003-08-06 | 河北启发纺织集团公司 | Gradual change dyeing device |
| CN101327057A (en) * | 2007-06-20 | 2008-12-24 | 杨渊 | Ultraviolet-resistance gradient color abrasion-proof helmet glasses lens for vehicle |
| CN101590799A (en) * | 2008-05-28 | 2009-12-02 | 贺茂林 | The manufacture craft of gradual change strong light dazzling prevention screen of vehicle |
| CN102937726A (en) * | 2011-08-16 | 2013-02-20 | 江苏万新光学有限公司 | Improved desk type lens dyeing device |
| CN204898304U (en) * | 2015-08-04 | 2015-12-23 | 德清县龙奇丝绸炼染有限公司 | Color gradual change textile fabric hangs and dyes machine |
| CN107864581A (en) * | 2017-10-30 | 2018-03-30 | 广东欧珀移动通信有限公司 | Method for producing shell, housing and electronic equipment |
| CN208008919U (en) * | 2018-03-15 | 2018-10-26 | 深圳市合力通电子有限公司 | A kind of experimental provision of aluminum alloy anode dyeing gradual change technique |
| CN208472183U (en) * | 2018-06-29 | 2019-02-05 | 宁国市千洪电子有限公司 | Composite plate cell phone rear cover prints coating system |
| CN108858980A (en) * | 2018-07-16 | 2018-11-23 | 深圳磐诺达科技有限公司 | A kind of production technology of multi-color gradual change PET plastic parts |
| CN108990328A (en) * | 2018-07-17 | 2018-12-11 | Oppo广东移动通信有限公司 | Shell and preparation method thereof, electronic equipment |
| CN108901162A (en) * | 2018-08-17 | 2018-11-27 | Oppo广东移动通信有限公司 | Realize method, lid, housing unit and the electronic equipment of plate color gradient |
| CN109249658A (en) * | 2018-08-17 | 2019-01-22 | Oppo广东移动通信有限公司 | Realize method, lid, housing unit and the electronic equipment of plate color gradient |
| CN109251343A (en) * | 2018-10-26 | 2019-01-22 | Oppo（重庆）智能科技有限公司 | Manufacturing method, shell and the electronic device of the shell of electronic device |
| CN109413234A (en) * | 2018-10-31 | 2019-03-01 | 福建省石狮市通达电器有限公司 | A kind of spraying gradual change composite plate mobile phone dorsal shield |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588200A (en) * | 2019-10-10 | 2019-12-20 | 福建省石狮市通达电器有限公司 | Gradual change treatment process for rear cover of 3D composite mobile phone |
| CN110910751A (en) * | 2019-11-16 | 2020-03-24 | 河北金河电力器具有限公司 | Processing technology of enamel signboard |
| CN113844070A (en) * | 2021-09-14 | 2021-12-28 | 通达(石狮)科技有限公司 | Production process of double-line double-plating composite board mobile phone rear cover |
| WO2023125193A1 (en) * | 2021-12-28 | 2023-07-06 | 青岛海尔创新科技有限公司 | Preparation method for dyed panel and dyed panel |
| CN114703684A (en) * | 2022-04-12 | 2022-07-05 | 绍兴市柯桥区信和数码纺织技术有限公司 | Printing process of ultrathin fabric |
| CN114703684B (en) * | 2022-04-12 | 2024-05-17 | 绍兴市柯桥区信和数码纺织技术有限公司 | Printing technology of ultrathin fabric |
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Application publication date: 20190625 |