CN108556378A - A kind of processing technology of the cell phone rear cover with 3 D stereo background patterns - Google Patents
A kind of processing technology of the cell phone rear cover with 3 D stereo background patterns Download PDFInfo
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- CN108556378A CN108556378A CN201810038636.3A CN201810038636A CN108556378A CN 108556378 A CN108556378 A CN 108556378A CN 201810038636 A CN201810038636 A CN 201810038636A CN 108556378 A CN108556378 A CN 108556378A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
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Abstract
The present invention provides a kind of processing technologys of the cell phone rear cover with 3 D stereo background patterns.The processing technology of the present invention includes the following steps：1) pattern prints：In the surface printing 3 D stereo background patterns of base-material；2) hot bending：The material that will be printed through step 1) pattern carries out hot bending process；3) cure process：Cure process will be carried out through step 2) hot bending treated material；4) CNC is processed：CNC processing excisions shirt rim will be carried out through the material after step 3) cure process, and obtain the cell phone rear cover with 3 D stereo background patterns.The processing technology of the cell phone rear cover with 3 D stereo background patterns of the present invention, cell phone rear cover obtained has good 3 D stereo background patterns, pencil hardness of the case hardness up to 5~6H/1kg, wearability is good, wearability is reached for 5000 times/1000g or more, impact resistance is strong, and shock resistance reaches 0.5J or more.
Description
Technical field
The invention belongs to rear cover processing technique fields, are related to a kind of adding for cell phone rear cover with 3 D stereo background patterns
Work technique.
Background technology
Mobile phone is favored as the electronic consumer products of mainstream by more and more people, light, thin, short and small consumer
The new line of electronic product and environmental consciousness, makes IMD technology come into being.IMD (English names：In-Mold Decoration) mould
Interior trim technology, also known as exempts from application techniques.IMD is international surface decoration technique in fashion, Surface hardened layer transparent membrane, centre print
Map brushing pattern layer, back side injection molded layers among ink, can make product rub resistance, prevent surface from being scratched, and can keep color for a long time
Distinctness is not easy to fade.Compared with traditional handicraft, IMD technology can simplify production stage and building block is disassembled in reduction, therefore can be fast
Time and cost are saved in fast-growing production, while also having and improving quality, increase the complexity of image and improve the excellent of durability of product
Point.But people gradually there is thin, skilful, smart and gorgeous changeable appearance to have higher requirement mobile phone product structure, pass
The techniques such as injection molding spraying, offset printing and the IMD of system cannot fully meet the expectation of consumer.
CN107347103A discloses a kind of 3D cell phone rear covers and its moulding process, the 3D cell phone rear covers of the invention, including
Ontology, ontology include glass back cover and PET film, and glass back cover uses glass heat bender one hot bending, PET film to be punched into
Type, PET film are in glass back cover, and above-mentioned interior flat part coincides with flat part, and lateral bending portion coincides with inside turn of bilge, above-mentioned
PET film is vacuum abutted together by transparent optical glue-line and above-mentioned glass back cover, and above-mentioned PET film and above-mentioned glass back cover phase
The one side of fitting is equipped with ink design layer.A kind of 3D cell phone rear covers of the present invention, since glass back cover and PET film will not be to letters
Number interfere, keep the signal of mobile phone stronger, and can realize wireless charging, suitable for the application of 5G networks, and glass have it is light,
Thin, resistance to scratch, thermal advantage, making cell phone rear cover accordingly has the effect of light, thin, resistance to scratch, heat dissipation, does not easily cause mobile phone hair
Heat.The invention also discloses the moulding process of 3D cell phone rear covers, including sawing sheet, hot bending, is surface-treated, cuts, at pattern
The step of reason, punching, molding, de-bubble processing.But be glass back cover made from this technique, there are not stretch-proof, complex three-dimensional knot
The defects of structure is difficult to realize, toughness is low, impact resistance is poor.
But in the prior art in the processing technology of cell phone rear cover, when hot bending process is handled, the type face of plank hot bending
Degree of deformation is big, and stability is bad, and plank heat shrinkable deformation, hot bending profile tolerance degree of deformation is difficult to control, and leads to final products
Appearance is influenced by hot bending process and is made a variation；Also, the patterned appearance effect in plate back is realized by printing or other techniques,
High temperature and pressure easily in by hot bending process is impacted and is made a variation.
Therefore, study it is a kind of it is with good 3 D stereo background patterns, with excellent case hardness, wearability, resist
The processing technology of the cell phone rear cover of impact property is necessary.
Invention content
In view of the deficiencies of the prior art, the purpose of the present invention is to provide a kind of mobile phones with 3 D stereo background patterns
The processing technology of rear cover, cell phone rear cover obtained have good 3 D stereo background patterns, lead of the case hardness up to 5~6H/1kg
Hardness, wearability is good, and wearability is reached for 5000 times/1000g or more, and impact resistance is strong, shock resistance reach 0.5J with
On.
For this purpose, the present invention uses following technical scheme：
A kind of processing technology of the cell phone rear cover with 3 D stereo background patterns, the processing technology include following step
Suddenly：
1) pattern prints：In the surface printing 3 D stereo background patterns of base-material；
2) hot bending：The material that will be printed through step 1) pattern carries out hot bending process；
3) cure process：Cure process will be carried out through step 2) hot bending treated material；
4) CNC is processed：CNC processing excisions shirt rim will be carried out through the material after step 3) cure process, and obtain described having
The cell phone rear cover of 3 D stereo background patterns.
In step 2), the hot bending technique include by material heat and soften, mold cavity pressing, pressurize curable type step
Suddenly, detailed process is material cut punching to be placed in mold to position, and material is heated hot mastication, mold cavity is pressed
Pressurize curable type afterwards is then turned on mold, and material is cooled and solidified, and finally takes out plank and examines.
Preferably, the temperature of the heating and softening be 360~380 DEG C, such as heating and softening temperature be 360 DEG C, 365
℃、370℃、375℃、380℃；The time of the heating and softening be 30~50s, such as heating and softening time be 30s, 35s,
40s、45s、50s。
Preferably, the moulding pressure of mold cavity pressing is 10~30Kg, such as the moulding pressure of mold cavity is
10Kg、15Kg、20Kg、25Kg、30Kg；The time of mold cavity pressing is 5~10s, for example, pressing time be 5s, 6s,
7s、8s、9s、10s。
Preferably, the dwell pressure of the pressurize curable type be 10~30Kg, such as pressurize curable type dwell pressure be 10Kg,
15Kg、20Kg、25Kg、30Kg；The time of the pressurize curable type be 5~10s, such as pressurize curable type time be 5s, 6s, 7s,
8s、9s、10s。
In step 1), the light transmittance of the base-material is 90% or more；Preferably, the base-material is one kind in PC, PMMA
Or the composite material of PC/PMMA.
Preferably, the composite material of the PC/PMMA be PC/PMMA composite materials or PMMA/PC/PMMA composite materials,
I.e. PC/PMMA composite materials are PC, PMMA materials at two layers, and PMMA/PC/PMMA composite materials are that tri- layers of PMMA, PC, PMMA is compound
The composite material of material, the PC/PMMA can also be PC/PMMA/PC composite materials, i.e. tri- layers of composite wood of PC, PMMA, PC
Material.
Preferably, the thickness of the base-material be 0.38~2mm, such as base-material thickness be 0.38mm, 0.4mm, 0.5mm,
0.6mm、0.7mm、0.8mm、0.9mm、1mm、1.1mm、1.2mm、1.3mm、1.4mm、1.5mm、1.6mm、1.7mm、1.8mm、
1.9mm、2mm。
In step 1), 200 DEG C of printing ink high temperature resistant used or more in the printing technology prevents printing ink in hot bending
Cause deformation and unstability when the elevated heating processes of technique.
Preferably, realize that color printing, OPVD plated films of the present invention are using OPVD plated films in the printing technology
The concrete technology of non-conductive vacuum plated film, the OPVD plated films is：Hanger → vacuumize → pretreatment → ion sputtering plating
Film → deflation.It can realize that textured pattern is realized in ID colors, printing and spraying by coating process.
Preferably, three-dimensional pattern printing is realized using the transfer of UV glue or silk-screen printing in the printing technology.
In step 3), the main component for the hardening bath that the cure process is used is urethane acrylate and initiator.
The detailed process of cure process is to harden dip-coating after urethane acrylate addition initiator in the surface of material.
Preferably, the mass ratio of the urethane acrylate and the initiator is 100:(3~8), for example, it is described poly-
The mass ratio of urethane acrylate and the initiator is 100:3、100:4、100:5、100:6、100:7、100:8.
Preferably, the initiator is the mixture of Irgacure-184 or Irgacure-184 and Lucirin TPO,
That is, the initiator is Irgacure-184, the initiator is the mixture of Irgacure-184 and Lucirin TPO.
Preferably, the time of the cure process be 10~20s, such as cure process time be 10s, 11s, 12s,
13s、14s、15s、16s、17s、18s、19s、20s。
In step 1), the thickness of the ink layer in the printing technology after ink prints is 15~30 μm, such as ink
Layer thickness be 15 μm, 16 μm, 17 μm, 18 μm, 19 μm, 20 μm, 21 μm, 22 μm, 23 μm, 24 μm, 25 μm, 26 μm, 27 μm, 28
μm、29μm、30μm。
In step 1), the thickness of the film plating layer in the printing technology after OPVD plated films is 30~50nm, such as plated film
The thickness of layer is 30nm, 32nm, 35nm, 38nm, 40nm, 42nm, 45nm, 46nm, 48nm, 50nm.
Preferably, the Coating Materials of the film plating layer includes deielectric-coating and metal film.
Preferably, the deielectric-coating is to contain Si, Ti, O2The deielectric-coating of medium.
Preferably, the metal film is one kind in Ag films, Cu films, Al films.
In step 1), the UV glue-lines in the printing technology after the transfer of UV glue are modification acrylate glue-line.
Preferably, the thickness of the UV glue-lines is 5~8 μm, such as the thickness of UV glue-lines is 5 μm, 5.5 μm, 6 μm, 6.5 μ
m、7μm、7.5μm、8μm。
The thickness of the base-material is 50~70 μm, such as the thickness of base-material is 50 μm, 55 μm, 60 μm, 65 μm, 70 μm.
The thickness of hardened layer after step 3) cure process be 3~5 μm, such as hardened layer thickness be 3 μm, 3.5 μm,
4μm、4.5μm、5μm。
Compared with prior art, beneficial effects of the present invention are：
The present invention the cell phone rear cover with 3 D stereo background patterns processing technology, using pattern print, hot bending at
The processing step that type, cure process, CNC are processed, cell phone rear cover obtained have good 3 D stereo background patterns, case hardness
Up to the pencil hardness of 5~6H/1kg, wearability is good, and wearability is reached for 5000 times/1000g or more, and impact resistance is strong, shock resistance
Performance reaches 0.5J or more；The hot bending technique of the present invention is directly against printing, the transfer of optical coating (OPVD), UV textures etc.
The flat plate of technique fineness pattern is molded, will be flat-plate molded for 3D stereochemical structures, while keeping original exterior design, then is passed through
Surface hardening process promotes product surface performance；Flexible and changeable looking products can be achieved and be directly fitted to mobile phone mechanism, simultaneously
Have remarkable case hardness and wearability.
Specific implementation mode
The technical solution further illustrated the present invention below by specific implementation mode.
Unless specific instructions, various raw materials of the invention are commercially available buys, or is prepared according to the conventional method of this field
It obtains.
The processing technology of the cell phone rear cover with 3 D stereo background patterns of the present invention, the processing technology include as follows
Step：
1) pattern prints：In the surface printing 3 D stereo background patterns of base-material；
2) hot bending：The material that will be printed through step 1) pattern carries out hot bending process；
3) cure process：Cure process will be carried out through step 2) hot bending treated material；
4) CNC is processed：CNC processing excisions shirt rim will be carried out through the material after step 3) cure process, and obtain described having
The cell phone rear cover of 3 D stereo background patterns.
The embodiment of the present invention is all made of above-mentioned processing technology and prepares the cell phone rear cover with 3 D stereo background patterns.
Embodiment 1
1) it selects PC/PMMA composite materials as base-material, realizes that color printing, concrete technology are using OPVD plated films：It hangs
Frame → vacuumize → pretreatment → ion sputtering film coating → deflation；3 D stereo is realized using the transfer of UV glue or silk-screen printing
Pattern prints；
2) material that will be printed through step 1) pattern carries out hot bending process, and detailed process is to cut material to beat
Hole is placed in mold and positions, and heats the material to 360 DEG C of hot mastication 50s, and the moulding pressure of mold cavity 10Kg is pushed
The time of pressurize curable type after conjunction 10s, dwell pressure 10Kg, pressurize curable type is 10s, is then turned on mold, material is cooled down solid
Change, finally take out plank and examines；
3) cure process 10s, the hardening bath that cure process is used will be carried out through step 2) hot bending treated material
Main component be urethane acrylate and initiator, wherein the mass ratio of urethane acrylate and initiator be 100:
4, initiator is the mixture of Irgacure-184 and Lucirin TPO；
4) CNC processing excisions shirt rim will be carried out through the material after step 3) cure process, obtained described with 3 D stereo
The cell phone rear cover of background patterns.
Embodiment 2
1) it selects PC/PMMA composite materials as base-material, realizes that color printing, concrete technology are using OPVD plated films：It hangs
Frame → vacuumize → pretreatment → ion sputtering film coating → deflation；3 D stereo is realized using the transfer of UV glue or silk-screen printing
Pattern prints；
2) material that will be printed through step 1) pattern carries out hot bending process, and detailed process is to cut material to beat
Hole is placed in mold and positions, and heats the material to 370 DEG C of hot mastication 40s, and the moulding pressure of mold cavity 20Kg is pushed
The time of pressurize curable type after conjunction 7s, dwell pressure 25Kg, pressurize curable type is 5s, is then turned on mold, material is cooled and solidified,
It finally takes out plank and examines；
3) cure process 15s, the hardening bath that cure process is used will be carried out through step 2) hot bending treated material
Main component be urethane acrylate and initiator, wherein the mass ratio of urethane acrylate and initiator be 100:
3, initiator Irgacure-184；
4) CNC processing excisions shirt rim will be carried out through the material after step 3) cure process, obtained described with 3 D stereo
The cell phone rear cover of background patterns.
Embodiment 3
1) it selects PMMA/PC/PMMA composite materials as base-material, color printing, concrete technology is realized using OPVD plated films
For：Hanger → vacuumize → pretreatment → ion sputtering film coating → deflation；Three are realized using the transfer of UV glue or silk-screen printing
Tie up space pattern printing；
2) material that will be printed through step 1) pattern carries out hot bending process, and detailed process is to cut material to beat
Hole is placed in mold and positions, and heats the material to 380 DEG C of hot mastication 30s, and the moulding pressure of mold cavity 15Kg is pushed
The time of pressurize curable type after conjunction 8s, dwell pressure 20Kg, pressurize curable type is 6s, is then turned on mold, material is cooled and solidified,
It finally takes out plank and examines；
3) cure process 12s, the hardening bath that cure process is used will be carried out through step 2) hot bending treated material
Main component be urethane acrylate and initiator, wherein the mass ratio of urethane acrylate and initiator be 100:
6, initiator is the mixture of Irgacure-184 and Lucirin TPO；
4) CNC processing excisions shirt rim will be carried out through the material after step 3) cure process, obtained described with 3 D stereo
The cell phone rear cover of background patterns.
Embodiment 4
1) it selects PC/PMMA composite materials as base-material, realizes that color printing, concrete technology are using OPVD plated films：It hangs
Frame → vacuumize → pretreatment → ion sputtering film coating → deflation；3 D stereo is realized using the transfer of UV glue or silk-screen printing
Pattern prints；
2) material that will be printed through step 1) pattern carries out hot bending process, and detailed process is to cut material to beat
Hole is placed in mold and positions, and heats the material to 365 DEG C of hot mastication 35s, and the moulding pressure of mold cavity 30Kg is pushed
The time of pressurize curable type after conjunction 6s, dwell pressure 15Kg, pressurize curable type is 8s, is then turned on mold, material is cooled and solidified,
It finally takes out plank and examines；
3) cure process 18s, the hardening bath that cure process is used will be carried out through step 2) hot bending treated material
Main component be urethane acrylate and initiator, wherein the mass ratio of urethane acrylate and initiator be 100:
8, initiator Irgacure-184；
4) CNC processing excisions shirt rim will be carried out through the material after step 3) cure process, obtained described with 3 D stereo
The cell phone rear cover of background patterns.
Embodiment 5
1) it selects PC/PMMA/PC composite materials as base-material, realizes that color printing, concrete technology are using OPVD plated films：
Hanger → vacuumize → pretreatment → ion sputtering film coating → deflation；It is realized using the transfer of UV glue or silk-screen printing three-dimensional vertical
Body pattern prints；
2) material that will be printed through step 1) pattern carries out hot bending process, and detailed process is to cut material to beat
Hole is placed in mold and positions, and heats the material to 375 DEG C of hot mastication 45s, and the moulding pressure of mold cavity 18Kg is pushed
The time of pressurize curable type after conjunction 5s, dwell pressure 18Kg, pressurize curable type is 9s, is then turned on mold, material is cooled and solidified,
It finally takes out plank and examines；
3) cure process 14s, the hardening bath that cure process is used will be carried out through step 2) hot bending treated material
Main component be urethane acrylate and initiator, wherein the mass ratio of urethane acrylate and initiator be 100:
5, initiator is the mixture of Irgacure-184 and Lucirin TPO；
4) CNC processing excisions shirt rim will be carried out through the material after step 3) cure process, obtained described with 3 D stereo
The cell phone rear cover of background patterns.
Comparative example
This comparative example is the glass cell phone rear cover of prior art preparation, and the preparation method of this comparative example includes the following steps：
1) CNC sawing sheets：According to the requirement of drawing size, it is processed surplus 0.1mm and is high-volume input to glass substrate CNC afterwards and cut
Crude green body making is carried out in cutting mill；
2) CNC finishing impressions (edging)：Edging will be carried out through blank made from step 1), and remove surplus；And by and pass through brill
Glass raw material is carried out bevelling and drilling by head, is finished to shape and camera hole using fine grinding wheel, to meet final finished requirement；
3) grinding and polishing：Polishing powder is added in step 2) glass grinder, by the glass grinding after finishing impression to requiring thickness,
And it is polished to surface mirror effect；
4) it cleans：To after step 3) polishing glass carry out using supersonic wave cleaning machine washing off remained on surface waste residue, continuously
3 are cleaned, per pass 2min；
5) hot bending：To being put into graphite jig through material made from step 4), then mold is put into hot-bending machine, is passed through N2
Gas shielded gas, 700~750 DEG C of Control for Kiln Temperature carry out hot bending die mould after carrying out preheating 30min, and die sinking postcooling to normal temperature state takes
Go out material；
6) twin polishing：To glass is using cashmere wheel after step 5) hot bending, by adjusting upper and lower polishing wheel speed (30
~50rpm), to 0.5~0.6MPa of product pressure, time control 20min, and assisted milling powder or foam solution, to glass product
Surface finishing polish, it is penetrating indefectible to reach；
7) tempering：To material is placed in the potassium nitrate solution of high-purity after step 6) polishing and the catalyst of collocation mixes
Liquid carries out High temperature tempered, 4-6 hours tempering time, 450 DEG C of temperature；
8) UV is transferred：Texture is transferred on PET material glass rupture pressure discs using UV molds；
9) plated film (PVD)：To being removed by ultrasonic cleaning using alkalescent cleaning agent by glass made from step 7)
The stains such as surface oil, moisture；AF liquid medicine jets are plated in product surface film forming 10~20nm thickness；Glass is taken out after spraying, is put
Enter oven and carries out 120 DEG C, 30min bakings；
10) it prints：UV transfer surfaces are imprinted on by character using LOGO characters halftone to the rupture pressure disc by step 8) UV transfers,
By 80 DEG C, upper jig carries out three printings after 30min bakings are dry；The ceramic white background of first of printing carries out 80 DEG C, and 30min is pre-
Baking, ceramic white 80 DEG C of the progress of second printing, 30min prebake conditions, third road print brilliant black 80 DEG C of the progress of titanium, 60min bakings
It is dry；
11) it is bonded：To being carried out using make-up machine by rupture pressure disc made from glass cover-plate made from step 9) and step 10)
Integration glass cover-plate is made in one fitting.
The processing technology of cell phone rear cover with 3 D stereo background patterns made from embodiment 1-5 is made with comparative example
Cell phone rear cover be tested for the property, experimental result is as shown in table 1.
Table 1
The glass cell phone rear cover prepared compared with the existing technology, after the mobile phone with 3 D stereo background patterns of the invention
The processing technology of lid, the processing step processed using pattern printing, hot bending, cure process, CNC, cell phone rear cover obtained
With good 3 D stereo background patterns, case hardness reaches glass effects up to the pencil hardness of 5~6H/1kg；Wearability is good,
Wearability is reached for 5000 times/1000g or more, and impact resistance is strong, and shock resistance can reach 0.5J or more.Prepared by the present invention has
The cell phone rear cover of 3 D stereo background patterns has simultaneously, it can be achieved that flexible and changeable looking products are directly fitted to mobile phone mechanism
Standby remarkable case hardness, wearability, impact resistance.
The present invention illustrates detailed process equipment and the technological process of the present invention by above-described embodiment, but the present invention is not
It is confined to above-mentioned detailed process equipment and technological process, that is, does not mean that the present invention has to rely on above-mentioned detailed process equipment and work
Skill flow could be implemented.Person of ordinary skill in the field is it will be clearly understood that any improvement in the present invention, to product of the present invention
The equivalence replacement of each raw material and the addition of auxiliary element, the selection of concrete mode etc., all fall within protection scope of the present invention and public affairs
Within the scope of opening.
Claims (10)
1. a kind of processing technology of the cell phone rear cover with 3 D stereo background patterns, which is characterized in that the processing technology packet
Include following steps：
1) pattern prints：In the surface printing 3 D stereo background patterns of plastic matrix；
2) hot bending：The material that will be printed through step 1) pattern carries out hot bending process；
3) cure process：Cure process will be carried out through step 2) hot bending treated material；
4) CNC is processed：CNC processing excisions shirt rim will be carried out through the material after step 3) cure process, obtained described with three-dimensional
The cell phone rear cover of stereo background pattern.
2. processing technology according to claim 1, which is characterized in that in step 2), the hot bending technique includes will
The step of material heats and softens, mold cavity presses, pressurize curable type；
Preferably, the temperature of the heating and softening is 360~380 DEG C, and the time of the heating and softening is 30~50s；
Preferably, the moulding pressure of mold cavity pressing is 10~30Kg, time of the mold cavity pressing is 5~
10s；
Preferably, the dwell pressure of the pressurize curable type is 10~30Kg, and the time of the pressurize curable type is 5~10s.
3. processing technology according to claim 1 or 2, which is characterized in that in step 1), the light transmittance of the base-material is
90% or more；
Preferably, the base-material is the composite material of one kind or PC/PMMA in PC, PMMA；
Preferably, the composite material of the PC/PMMA is PC/PMMA composite materials or PMMA/PC/PMMA composite materials；
Preferably, the thickness of the base-material is 0.38~2mm.
4. according to the processing technology described in one of claim 1-3, which is characterized in that in step 1), institute in the printing technology
With 200 DEG C of ink high temperature resistant of printing or more；
Preferably, color printing is realized using OPVD plated films in the printing technology；
Preferably, three-dimensional pattern printing is realized using the transfer of UV glue or silk-screen printing in the printing technology.
5. according to the processing technology described in one of claim 1-4, which is characterized in that in step 3), the cure process is used
Hardening bath main component be urethane acrylate and initiator；
Preferably, the mass ratio of the urethane acrylate and the initiator is 100:(3~8)；
Preferably, the initiator is the mixture of Irgacure-184 or Irgacure-184 and Lucirin TPO；
Preferably, the time of the cure process is 10~20s.
6. processing technology according to claim 4, which is characterized in that in step 1), printed through ink in the printing technology
The thickness of ink layer after brush is 15~30 μm.
7. processing technology according to claim 4, which is characterized in that in step 1), plated through OPVD in the printing technology
The thickness of film plating layer after film is 30~50nm；
Preferably, the Coating Materials of the film plating layer includes deielectric-coating and metal film；
Preferably, the deielectric-coating is to contain Si, Ti, O2The deielectric-coating of medium；
Preferably, the metal film is one kind in Ag films, Cu films, Al films.
8. processing technology according to claim 4, which is characterized in that in step 1), turn through UV glue in the printing technology
UV glue-lines after print are modification acrylate glue-line；
Preferably, the thickness of the UV glue-lines is 5~8 μm.
9. according to the processing technology described in one of claim 1-8, which is characterized in that the thickness of the base-material is 50~70 μm.
10. according to the processing technology described in one of claim 1-9, which is characterized in that the hardening after step 3) cure process
The thickness of layer is 3~5 μm.
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| CN109624465A (en) * | 2018-12-15 | 2019-04-16 | 惠州Tcl移动通信有限公司 | Preparation method, terminal shell and the mobile terminal of terminal shell |
| CN110027339A (en) * | 2019-05-10 | 2019-07-19 | 广东阿特斯科技有限公司 | A kind of sheet printing technology without spraying forced fluid |
| CN111113865A (en) * | 2019-12-25 | 2020-05-08 | 维沃移动通信有限公司 | Electronic device, shell and surface processing method thereof |
| CN111726511A (en) * | 2020-07-28 | 2020-09-29 | Oppo广东移动通信有限公司 | Camera decoration part and processing method thereof, and electronic equipment |
| CN111761904A (en) * | 2019-04-02 | 2020-10-13 | 惠州比亚迪电子有限公司 | Electronic equipment shell and preparation method thereof |
| CN111816810A (en) * | 2020-07-17 | 2020-10-23 | 东莞市中泰精密科技有限公司 | Flash sand process for composite plate of mobile phone battery cover |
| CN112959835A (en) * | 2021-02-02 | 2021-06-15 | 东莞正广精密科技有限公司 | Processing technology of mobile phone back shell |
| CN113085241A (en) * | 2021-04-06 | 2021-07-09 | 昆山三景科技股份有限公司 | Surface decoration and 3D forming process of optical composite board and application thereof |
| CN113276402A (en) * | 2021-04-30 | 2021-08-20 | 昆山三景科技股份有限公司 | Preparation method of mobile phone cover with external texture |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105323995A (en) * | 2015-11-13 | 2016-02-10 | 东莞市汇诚塑胶金属制品有限公司 | Electronic product shell decoration member with 2.5D multi-surface and fabrication method of electronic product shell decoration member |
| CN106497170A (en) * | 2016-11-09 | 2017-03-15 | 广州慧谷工程材料有限公司 | UV photocureable coating and preparation for vehicular touch screen rupture pressure disc hardening coat |
| CN107508933A (en) * | 2017-08-10 | 2017-12-22 | 惠州威博精密科技有限公司 | A kind of manufacture method of composite 3D mobile phone backboards |
-
2018
- 2018-01-16 CN CN201810038636.3A patent/CN108556378A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105323995A (en) * | 2015-11-13 | 2016-02-10 | 东莞市汇诚塑胶金属制品有限公司 | Electronic product shell decoration member with 2.5D multi-surface and fabrication method of electronic product shell decoration member |
| CN106497170A (en) * | 2016-11-09 | 2017-03-15 | 广州慧谷工程材料有限公司 | UV photocureable coating and preparation for vehicular touch screen rupture pressure disc hardening coat |
| CN107508933A (en) * | 2017-08-10 | 2017-12-22 | 惠州威博精密科技有限公司 | A kind of manufacture method of composite 3D mobile phone backboards |
Cited By (12)
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|---|---|---|---|---|
| CN108928145A (en) * | 2018-10-08 | 2018-12-04 | 伯恩高新科技（惠州）有限公司 | A kind of 3D glass silk screen printing processing method |
| CN109624465A (en) * | 2018-12-15 | 2019-04-16 | 惠州Tcl移动通信有限公司 | Preparation method, terminal shell and the mobile terminal of terminal shell |
| CN111761904A (en) * | 2019-04-02 | 2020-10-13 | 惠州比亚迪电子有限公司 | Electronic equipment shell and preparation method thereof |
| CN110027339A (en) * | 2019-05-10 | 2019-07-19 | 广东阿特斯科技有限公司 | A kind of sheet printing technology without spraying forced fluid |
| CN111113865A (en) * | 2019-12-25 | 2020-05-08 | 维沃移动通信有限公司 | Electronic device, shell and surface processing method thereof |
| CN111816810A (en) * | 2020-07-17 | 2020-10-23 | 东莞市中泰精密科技有限公司 | Flash sand process for composite plate of mobile phone battery cover |
| CN111816810B (en) * | 2020-07-17 | 2022-05-24 | 鑫和(东莞)板材有限公司 | Flash sand process for composite board of mobile phone battery cover |
| CN111726511A (en) * | 2020-07-28 | 2020-09-29 | Oppo广东移动通信有限公司 | Camera decoration part and processing method thereof, and electronic equipment |
| CN111726511B (en) * | 2020-07-28 | 2021-09-24 | Oppo广东移动通信有限公司 | Camera decoration part and processing method thereof, and electronic equipment |
| CN112959835A (en) * | 2021-02-02 | 2021-06-15 | 东莞正广精密科技有限公司 | Processing technology of mobile phone back shell |
| CN113085241A (en) * | 2021-04-06 | 2021-07-09 | 昆山三景科技股份有限公司 | Surface decoration and 3D forming process of optical composite board and application thereof |
| CN113276402A (en) * | 2021-04-30 | 2021-08-20 | 昆山三景科技股份有限公司 | Preparation method of mobile phone cover with external texture |
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