CN107415372A - A kind of covering plate structure and its processing method that may replace 3D heat-bending glass - Google Patents
A kind of covering plate structure and its processing method that may replace 3D heat-bending glass Download PDFInfo
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- CN107415372A CN107415372A CN201710422271.XA CN201710422271A CN107415372A CN 107415372 A CN107415372 A CN 107415372A CN 201710422271 A CN201710422271 A CN 201710422271A CN 107415372 A CN107415372 A CN 107415372A
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- plate structure
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- 239000011521 glass Substances 0.000 title claims abstract description 23
- 238000005452 bending Methods 0.000 title claims abstract description 21
- 238000003672 processing method Methods 0.000 title abstract description 5
- 239000004033 plastic Substances 0.000 claims abstract description 44
- 229920003023 plastic Polymers 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 31
- 239000011265 semifinished product Substances 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 27
- 238000004140 cleaning Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- 239000000047 product Substances 0.000 claims description 15
- 238000007639 printing Methods 0.000 claims description 12
- 238000007654 immersion Methods 0.000 claims description 9
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000013036 cure process Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- 150000001298 alcohols Chemical class 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 239000003599 detergent Substances 0.000 claims description 3
- 238000011161 development Methods 0.000 claims description 3
- 210000004276 hyalin Anatomy 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000012805 post-processing Methods 0.000 claims description 3
- 230000002000 scavenging effect Effects 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 239000002966 varnish Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 241001391944 Commicarpus scandens Species 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000007790 scraping Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000013003 hot bending Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10018—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising only one glass sheet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/283—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polysiloxanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/14—Printing or colouring
- B32B38/145—Printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/162—Cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/536—Hardness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/584—Scratch resistance
Abstract
A kind of covering plate structure and its processing method that may replace 3D heat-bending glass provided by the invention, the covering plate structure includes base material film layer, the plastic cover plate being connected in base material film layer, the outer surface of plastic cover plate is provided with stiffening layer, the stiffening layer is used for the hardness for lifting plastic cover plate outer surface, the hardness number scope of the stiffening layer is that 3H 9H substitute 3D heat-bending glass using plastic cover plate, the difficulty of processing of covering plate structure is reduced, and then reduces the manufacturing cost of covering plate structure；Plastic cover plate is not easy to break into pieces, reduces the maintenance replacement cost of covering plate structure；Present invention also offers a kind of processing method of covering plate structure, while plastic cover plate replaces 3D heat-bending glass, the hardness of lifting covering plate structure outer surface, prevents scraping damage from reducing the using effect of covering plate structure.
Description
Technical field
The present invention relates to communication, auto parts machinery and digital accessory processing technique field, more particularly to one kind may replace 3D heat
The covering plate structure and its processing method of curved glass.
Background technology
It is usually heat-bending glass that mobile phone productses, which usually need to increase cover and battery cover, cover, and heat-bending glass is with high costs,
Difficulty of processing is high, and the easily broken screen of tumble injury, increases the maintenance cost of mobile phone productses.
The content of the invention
To solve problem above, the invention provides a kind of covering plate structure that may replace 3D heat-bending glass and its processing side
Method.
A kind of covering plate structure that may replace 3D heat-bending glass provided by the invention, including base material film layer, it is connected to base material film
Plastic cover plate on layer, the outer surface of the plastic cover plate are provided with stiffening layer, and the stiffening layer is used to be lifted outside plastic cover plate
The hardness on surface, the hardness number scope of the stiffening layer is 3H-9H.
Preferably, the stiffening layer includes the coating formed by organic siliconresin.
Preferably, the thickness of the plastic cover plate is more than 0.5mm, and the plastic cover plate includes and the main surface configuration phase of mobile phone
The cover of matching and the battery cover to match with mobile phone battery cover shape.
Preferably, the plastic cover plate is fitted in base material film layer, and the base material film layer includes rupture pressure disc.
Preferably, it is additionally provided with the release layer coated with mould release between the base material film layer and plastic cover plate.
Preferably, the plastic cover plate is molded on the upper surface of base material film layer.
Present invention also offers a kind of one kind for being used to process as any one of claim 1-5 may replace 3D hot bendings
The method of the covering plate structure of glass, the described method comprises the following steps：
Processed before S1, hyaline membrane；
S2, base material is connected on plastic cover plate forms semi-finished product；
S3, semi-finished product are subjected to cure process；
S4, semi-finished product that cure process is crossed are subjected to CNC post-processings it are processed into covering plate structure finished product.
Preferably, wherein S1 also includes：
S11, print product LOGO；
S12, transfer UV transfer textures；
The non-conductive optical coating of S13, UV texture face vacuum；
S14, window, shooting head bore, listening bore and the flash lamp aperture for going out with the mode strip of strip, development cover product；
S15, printing base colour, background color color is selected according to consumer product color；
S16, printing mould release；
S17, printing varnish layer；
S18, printing binder.
Preferably, wherein S3 also includes:
S31, semi-finished product are put into neutral detergent, first time cleaning is carried out under 40 DEG C -70 DEG C temperature conditionss, the
Scavenging period is -10 minutes 3 minutes；
S32, the semi-finished product cleaned for the first time are carried out to second of cleaning in deionized water of the conductance less than 30 μ S,
The time of second of cleaning is 1min-4min.
S33, the semi-finished product of second cleaning are subjected to third time cleaning in isopropanol, the time that third time is cleaned is
1min-4min；
S34, the semi-finished product cleaned for the third time are lifted out and dried；
S35, side where the plastic cover plate outer surfaces of the semi-finished product after drying immersed in hardening liquid, the immersion liquid time is
1min-6min；
S36, by the semi-finished product after immersion liquid, with 20cm/min-30cm/min lifting speed, at the uniform velocity lifting takes from hardening liquid
Go out；
S37, semi-finished product after immersion liquid is handled will be taken out carries out first under 30 DEG C of -50 DEG C of temperature conditionss and heat, first
The secondary heat time is 10min-20min；
S38, by semi-finished product heated for the first time, progress adds for the second time under 80 DEG C -90 DEG C of temperature conditionss in an oven
Heat, second of heat time are 2h-3h；
S39, second is heated after product dry.
Preferably, the hardening liquid includes alcohols solvent and is dissolved in organic siliconresin therein, the organic siliconresin
The weight percentage ranges for accounting for hardening liquid gross weight are 15wt.%-30wt.%, and the pH range of the hardening liquid is 5-7, institute
The range of viscosities for stating hardening liquid is 5mpa.s-50mpa.s.
Beneficial effects of the present invention are as follows：
1st, 3D heat-bending glass is substituted using the covering plate structure provided with plastic cover plate, reduces hot bending deformation processing difficulty, and then
Reduce the manufacturing cost of covering plate structure；
2nd, plastic cover plate is not easy to break into pieces, reduces the maintenance replacement cost of covering plate structure；
3rd, present invention also offers a kind of method for processing covering plate structure, the same of 3D heat-bending glass is may replace in covering plate structure
When, the hardness of lifting covering plate structure outer surface, prevent scraping damage from reducing the using effect of covering plate structure.
Brief description of the drawings
Below in conjunction with the accompanying drawings, by the way that the embodiment of the present invention is described in detail, technical scheme will be made
And other beneficial effects are apparent.
Fig. 1 be covering plate structure as battery cover when plastic cover plate be molded in structural representation in base material film layer；
Fig. 2 is Fig. 1 partial enlargement structural representations；
Fig. 3 be covering plate structure as battery cover when the structural representation that fits on plastic cover plate of base material film layer；；
Fig. 4 be covering plate structure as battery cover when plastic cover plate and base material film layer between setting release layer structural representation
Figure；
Fig. 5 be covering plate structure as cover when plastic cover plate be molded in structural representation in base material film layer；
Fig. 6 be covering plate structure as cover when the structural representation that fits on plastic cover plate of base material film layer；
Fig. 7 be covering plate structure as cover when plastic cover plate and base material film layer between setting release layer structural representation.
Main element symbol description：
10th, stiffening layer；20th, base material film layer；30th, plastic cover plate；40th, release layer.
Embodiment
Further to illustrate the technological means and its effect of the invention taken, below in conjunction with being preferable to carry out for the present invention
Example and its accompanying drawing are described in detail.
It refer to Fig. 1-7, a kind of covering plate structure that may replace 3D heat-bending glass provided by the invention, including base material film layer
20th, the plastic cover plate 30 being connected in base material film layer 20, the outer surface of the plastic cover plate 30 is provided with stiffening layer 10, described to add
Hard formation 10 is used for the hardness for lifting the outer surface of plastic cover plate 30, and the hardness number scope of the stiffening layer 10 is 3H-9H.Use plastics
Cover plate 30 substitutes 3D heat-bending glass, reduces the difficulty of processing of covering plate structure, and then reduce the manufacturing cost of covering plate structure；Vinyl cover
Plate 30 is not easy to break into pieces, reduces the maintenance replacement cost of covering plate structure.
Preferably, the stiffening layer 10 includes the coating formed by organic siliconresin.
In a preferred embodiment of the invention, the thickness of the plastic cover plate 30 is more than 0.5mm, and the plastic cover plate 30 wraps
Include the cover to match with the main surface configuration of mobile phone and the battery cover to match with mobile phone battery cover shape.
In a preferred embodiment of the invention, the base material film layer 20 includes rupture pressure disc.The base material film layer 20 includes saturating
Bright film and semi-transparent film, to adapt to the demand of different clients.
Fig. 1, Fig. 2 and Fig. 5 are refer to, in the embodiment of the conversion of the present invention, the injection molding of plastic cover plate 30
In on the upper surface of base material film layer 20.
Refer to Fig. 3 and Fig. 6, as the preferred embodiment of the present invention, the base material film layer 20 and plastic cover plate 30 it
Between be additionally provided with the release layer 40 coated with mould release, to be adapted to the client that different logo and pattern are set on plastic cover plate 30
Demand.
Fig. 4 and Fig. 7 are refer to, in a preferred embodiment of the invention, the plastic cover plate 30 fits in base material film layer 20
On, realize simple and convenient.
Present invention also offers a kind of method for processing covering plate structure as described above, the described method comprises the following steps：
Processed before S1, hyaline membrane；
S2, base material is connected on plastic cover plate 30 forms semi-finished product；
S3, semi-finished product are subjected to cure process；
S4, semi-finished product that cure process is crossed are subjected to CNC post-processings it are processed into covering plate structure finished product.Replaced in plastic cover plate 30
While changing 3D heat-bending glass, the hardness of lifting covering plate structure outer surface, prevent scraping damage from reducing the use effect of covering plate structure
Fruit.
In a preferred embodiment of the invention, wherein S1 also includes：
S11, print product LOGO；
S12, transfer UV transfer textures；
The non-conductive optical coating of S13, UV texture face vacuum；
S14, window, shooting head bore, listening bore and the flash lamp aperture for going out with the mode strip of strip, development cover product；
S15, printing base colour, background color color is selected according to consumer product color；
S16, printing mould release；
S17, printing varnish layer；
S18, printing binder.
Wherein S3 also includes:
S31, semi-finished product are put into neutral detergent, under 40 DEG C -70 DEG C temperature conditionss, first time scavenging period is 3
- 10 minutes minutes；
S32, the semi-finished product cleaned for the first time are carried out to second of cleaning in deionized water of the conductance less than 30 μ S,
The time of second of cleaning is 1min-4min.
S33, the semi-finished product of second cleaning are subjected to third time cleaning in isopropanol, the time that third time is cleaned is
1min-4min；
S34, the semi-finished product cleaned for the third time are lifted out and dried；
S35, will dry after semi-finished product immerse hardening liquid in, the immersion liquid time is 1min-6min；
S36, by the semi-finished product after immersion liquid, with 20cm/min-30cm/min lifting speed, at the uniform velocity lifting takes from hardening liquid
Go out；
S37, semi-finished product after immersion liquid is handled will be taken out carries out first under 30 DEG C of -50 DEG C of temperature conditionss and heat, first
The secondary heat time is 10min-20min；
S38, by semi-finished product heated for the first time, progress adds for the second time under 80 DEG C -90 DEG C of temperature conditionss in an oven
Heat, second of heat time are 2h-3h；
S39, second is heated after product dry.
In a preferred embodiment of the invention, the hardening liquid includes alcohols solvent and is dissolved in organosilicon tree therein
Fat, the weight percentage ranges that the organic siliconresin accounts for hardening liquid gross weight are 15wt.%-30wt.%, the hardening liquid
PH range is 5-7, and the range of viscosities of the hardening liquid is 5mpa.s-50mpa.s, and the hardness range of stiffening layer 10 is 3H-9H
Between, meet user's requirement.
It is the hardness number of corresponding stiffening layer 10 under the conditions of four embodiments below.
From upper table, the hardness number scope of stiffening layer 10 meets the requirement used, can reach loss prevention stiffened purpose.
It is described above, for the person of ordinary skill of the art, can be with technique according to the invention scheme and technology
Other various corresponding changes and deformation are made in design, and all these changes and deformation should all belong to the claims in the present invention
Protection domain.
Claims (10)
- A kind of 1. covering plate structure that may replace 3D heat-bending glass, it is characterised in that including：Base material film layer, the plastic cover plate being connected in base material film layer, the outer surface of the plastic cover plate is provided with stiffening layer, described Stiffening layer is used for the hardness for lifting plastic cover plate outer surface, and the hardness number scope of the stiffening layer is 3H-9H.
- A kind of 2. covering plate structure that may replace 3D heat-bending glass according to claim 1, it is characterised in that the stiffening layer Including the coating formed by organic siliconresin.
- A kind of 3. covering plate structure that may replace 3D heat-bending glass according to claim 1, it is characterised in that the vinyl cover The thickness of plate is more than 0.5mm, the plastic cover plate include the cover to match with the main surface configuration of mobile phone and with mobile phone battery cover shape The battery cover that shape matches.
- A kind of 4. covering plate structure that may replace 3D heat-bending glass according to claim 1, it is characterised in that the vinyl cover Plate is fitted in base material film layer, and the base material film layer includes rupture pressure disc.
- A kind of 5. covering plate structure that may replace 3D heat-bending glass according to claim 1, it is characterised in that the base material film The release layer coated with mould release is additionally provided between layer and plastic cover plate.
- A kind of 6. covering plate structure that may replace 3D heat-bending glass according to claim 3, it is characterised in that the vinyl cover Plate injection moulding is on the upper surface of base material film layer.
- 7. a kind of be used to process such as a kind of covering plate structure that may replace 3D heat-bending glass any one of claim 1-5 Method, it is characterised in that the described method comprises the following steps：Processed before S1, hyaline membrane；S2, base material is connected on plastic cover plate forms semi-finished product；S3, semi-finished product are subjected to cure process；S4, semi-finished product that cure process is crossed are subjected to CNC post-processings it are processed into covering plate structure finished product.
- 8. a kind of method according to claim 6, it is characterised in that wherein S1 also includes：S11, print product LOGO；S12, transfer UV transfer textures；The non-conductive optical coating of S13, UV texture face vacuum；S14, window, shooting head bore, listening bore and the flash lamp aperture for going out with the mode strip of strip, development cover product；S15, printing base colour, background color color is selected according to consumer product color；S16, printing mould release；S17, printing varnish layer；S18, printing binder.
- 9. a kind of method according to claim 1, it is characterised in that wherein S3 also includes:S31, semi-finished product are put into neutral detergent, first time cleaning are carried out under 40 DEG C -70 DEG C temperature conditionss, for the first time Scavenging period is -10 minutes 3 minutes；S32, second of cleaning of progress in deionized water of the conductance less than 30 μ S by the semi-finished product cleaned for the first time, second The time of secondary cleaning is 1min-4min；S33, the semi-finished product of second of cleaning are carried out to third time cleaning in isopropanol, the time of third time cleaning is 1min- 4min；S34, the semi-finished product cleaned for the third time are lifted out and dried；S35, side where the plastic cover plate outer surfaces of the semi-finished product after drying immersed in hardening liquid, the immersion liquid time is 1min- 6min；S36, by the semi-finished product after immersion liquid, with 20cm/min-30cm/min lifting speed, at the uniform velocity lifting is taken out from hardening liquid；S37, semi-finished product after immersion liquid is handled will be taken out carries out the first heating under 30 DEG C of -50 DEG C of temperature conditionss, add for the first time The hot time is 10min-20min；S38, by semi-finished product heated for the first time, progress is heated for the second time under 80 DEG C -90 DEG C of temperature conditionss in an oven, Second of heat time is 2h-3h；S39, second is heated after product dry.
- 10. a kind of method according to claim 1, it is characterised in that the hardening liquid includes alcohols solvent and is dissolved in Organic siliconresin therein, the weight percentage ranges that the organic siliconresin accounts for hardening liquid gross weight are 15wt.%-30wt.%, The pH range of the hardening liquid is 5-7, and the range of viscosities of the hardening liquid is 5 mpa.s -50mpa.s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710422271.XA CN107415372A (en) | 2017-06-07 | 2017-06-07 | A kind of covering plate structure and its processing method that may replace 3D heat-bending glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710422271.XA CN107415372A (en) | 2017-06-07 | 2017-06-07 | A kind of covering plate structure and its processing method that may replace 3D heat-bending glass |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108359117A (en) * | 2018-02-06 | 2018-08-03 | 浙江欣麟新材料技术有限公司 | A kind of cover board processing technology |
| CN108437344A (en) * | 2018-04-24 | 2018-08-24 | 东莞市裕鼎纳米科技有限公司 | A kind of plastic shell and its manufacturing method with nanometer texture |
| CN108667988A (en) * | 2018-05-25 | 2018-10-16 | Oppo广东移动通信有限公司 | shell and electronic device |
| CN110186636A (en) * | 2019-06-04 | 2019-08-30 | Oppo广东移动通信有限公司 | The test method of shell |
| CN110816135A (en) * | 2018-08-07 | 2020-02-21 | 珠海市魅族科技有限公司 | Rear cover finished product and processing method thereof |
| CN110877461A (en) * | 2018-09-05 | 2020-03-13 | 上海龙旗科技股份有限公司 | Method for forming mobile terminal highlight texture battery cover |
| CN112045933A (en) * | 2020-08-21 | 2020-12-08 | 深圳市好年璟科技有限公司 | Glass-like composite material and manufacturing process thereof |
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| CN110816135A (en) * | 2018-08-07 | 2020-02-21 | 珠海市魅族科技有限公司 | Rear cover finished product and processing method thereof |
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| CN112045933A (en) * | 2020-08-21 | 2020-12-08 | 深圳市好年璟科技有限公司 | Glass-like composite material and manufacturing process thereof |
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Application publication date: 20171201 |