CN109354493A - A kind of zirconia ceramics mobile phone backboard and its production technology - Google Patents
A kind of zirconia ceramics mobile phone backboard and its production technology Download PDFInfo
- Publication number
- CN109354493A CN109354493A CN201811283532.5A CN201811283532A CN109354493A CN 109354493 A CN109354493 A CN 109354493A CN 201811283532 A CN201811283532 A CN 201811283532A CN 109354493 A CN109354493 A CN 109354493A
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- phone backboard
- backboard body
- zirconia ceramics
- mixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 239000000919 ceramic Substances 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000005516 engineering process Methods 0.000 title claims abstract description 16
- 230000001413 cellular effect Effects 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 60
- 239000000843 powder Substances 0.000 claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 19
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- 239000003381 stabilizer Substances 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 14
- 239000011230 binding agent Substances 0.000 claims description 12
- 235000015895 biscuits Nutrition 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
- H04M1/185—Improving the rigidity of the casing or resistance to shocks
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Signal Processing (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The present invention relates to mobile phone backplane technology fields, especially a kind of zirconia ceramics mobile phone backboard, including mobile phone backboard body, woven design film is fixed on the mobile phone backboard body outer surface, the mobile phone backboard body is equipped with radiator far from the side of woven design film, the radiator includes multiple circular grooves, multiple grooves offer in mobile phone backboard body, the inside grooves are fixed with cellular grid, run through in the mobile phone backboard body above the radiator and offer camera preformed hole.The present invention also provides a kind of production technologies of zirconia ceramics mobile phone backboard.Zirconia ceramics cell phone back board size produced by the invention is accurate, consistent internal structure, high production efficiency, and woven design film can increase the frictional force between mobile phone backboard and hand, can absorb hand perspiration, prevents mobile phone caused by rubber sleeve situation from falling.
Description
Technical field
The present invention relates to mobile phone backplane technology field more particularly to a kind of zirconia ceramics mobile phone backboard and its production works
Skill.
Background technique
With the rapid development of science and technology, requirement of the people to electronic product is also higher and higher, and wherein consumer is to cell phone back
The requirement of plate quality and appearance is also higher and higher, and since zirconia ceramics has, wearability is good, hardness is high, thermal diffusivity is strong, penetrates
The features such as power is strong, thus the favor by manufacturers, the mobile phone back plate surface usually produced with zirconia ceramics is more
It is smooth, it is easy to fall off from hand so as to cause mobile phone, especially when manpower is perspired, mobile phone is easiest to fall off from hand,
Cause the damage of mobile phone.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of zirconia ceramics mobile phone proposed
Backboard and its production technology.
To achieve the goals above, present invention employs following technical solutions:
A kind of zirconia ceramics mobile phone backboard, including mobile phone backboard body are designed, is fixed on the mobile phone backboard body outer surface
Equipped with woven design film, the mobile phone backboard body is equipped with radiator far from the side of woven design film, and the radiator includes more
A circular groove, multiple grooves offer in mobile phone backboard body, and the inside grooves are fixed with cellular
Grid, through offering camera preformed hole, the mobile phone backboard body in the mobile phone backboard body above the radiator
One of side on through offering charger plug, through opening in the mobile phone backboard body of the charger plug side
Equipped with earphone jack, runs through on another side of the mobile phone backboard body and offer the first key preformed hole, described first
Run through in mobile phone backboard body below key preformed hole and offers the second key preformed hole.
Preferably, the mobile phone backboard body is made of zirconia material.
Preferably, in the mobile phone backboard body of camera preformed hole side through offer it is circular sudden strain of a muscle turn off the light it is reserved
Hole.
Preferably, run through in the mobile phone backboard body of the charger plug other side and offer multiple speaker preformed holes,
And charger plug is arranged between speaker preformed hole and earphone jack.
Preferably, the mobile phone backboard body far from the side of charger plug through offering multiple noise reduction holes.
The present invention also provides a kind of production technologies of zirconia ceramics mobile phone backboard, include the following steps:
S1, stabilizer powder is added in Zirconium oxide powder, and to stabilizer powder and Zirconium oxide powder uniform stirring, makes its shape
Ionized water is added in mixture A by resulting mixture A, and to ionized water and mixture A uniform stirring, forms it into mixture
B；
S2, under conditions of 60-100 degrees Celsius, binder is added in mixture B, and uniform to mixture B and binder
Stirring, forms it into mixture C；
S3, under the action of air compressor, mixture C is injected into the metal die of mobile phone backboard, then keeps metal
Pressure suffered by mold does not change, and allows the mixture C natural cooling in metal die, and after the completion of cooling, demoulding is obtained
Wax base；
Zirconia ceramics biscuit can be obtained after dewaxing under the protection of inert powder in S4, wax base；
S5, under conditions of 800-1000 degrees Celsius, allow zirconia ceramics biscuit be sintered 2-3 hours, mobile phone backboard can be obtained
Ontology；
S6, mobile phone backboard body is cleaned with ionized water, and the mobile phone backboard body cleaned up is placed on 120-140
It is 1-2 hours dry under conditions of degree Celsius；
S7, the mobile phone backboard body surface after drying is painted into glue, and the woven design film cut is attached to zirconia ceramics hand
In machine backboard surface of semi-finished；
S8, it is dried 1-2 hours under conditions of the mobile phone backboard body for posting woven design film is placed on 50-80 degrees Celsius.
Preferably, in step sl, raw material is formulated as follows in parts by weight: 90-100 parts of Zirconium oxide powder, steady
Determine 1-3 parts of agent powder.
Preferably, in step sl, the ratio of ionized water and mixture A are 1:1.
A kind of zirconia ceramics mobile phone backboard proposed by the present invention and its production technology, beneficial effect are: the present invention is raw
The zirconia ceramics cell phone back board size of production is accurate, consistent internal structure, high production efficiency, and woven design film can increase mobile phone
Frictional force between backboard and hand can absorb hand perspiration, prevent mobile phone caused by rubber sleeve situation from falling.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of zirconia ceramics mobile phone backboard proposed by the present invention；
Fig. 2 is a kind of top view of zirconia ceramics mobile phone backboard proposed by the present invention；
Fig. 3 is a kind of bottom view of zirconia ceramics mobile phone backboard proposed by the present invention；
Fig. 4 is a kind of right view of zirconia ceramics mobile phone backboard proposed by the present invention.
In figure: mobile phone backboard body 1, woven design film 2, groove 3, camera preformed hole 4, dodge turn off the light preformed hole 5, noise reduction hole 6,
Earphone jack 7, charger plug 8, speaker preformed hole 9, the first key preformed hole 10, the second key preformed hole 11.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of zirconia ceramics mobile phone backboard, including mobile phone backboard body 1, mobile phone backboard body 1 are oxygen
Change zirconia material to be made, woven design film 2 is fixed on 1 outer surface of mobile phone backboard body, mobile phone backboard body 1 is far from woven design film 2
Side is equipped with radiator, and radiator includes multiple circular grooves 3, and multiple grooves 3 are offered in mobile phone backboard body 1
On, it is fixed with cellular grid inside groove 3, runs through in the mobile phone backboard body 1 above radiator and offers camera shooting
Head preformed hole 4 is turned off the light preformed hole 5 through offering circular sudden strain of a muscle in the mobile phone backboard body 1 of 4 side of camera preformed hole.
Run through on one of side of mobile phone backboard body 1 and offers charger plug 8,8 side of charger plug
Through earphone jack 7 is offered in mobile phone backboard body 1, runs through on another side of mobile phone backboard body 1 and offer first
Key preformed hole 10, through offering the second key preformed hole 11 in the mobile phone backboard body 1 of the lower section of the first key preformed hole 10.
Run through in the mobile phone backboard body 1 of 8 other side of charger plug and offers multiple speaker preformed holes 9, and charger
Jack 8 is arranged between speaker preformed hole 9 and earphone jack 7, and mobile phone backboard body is passed through on 1 side far from charger plug 8
It wears and offers multiple noise reduction holes 6.
Embodiment 1
The present invention also provides a kind of production technologies of zirconia ceramics mobile phone backboard, include the following steps:
S1, stabilizer powder is added in Zirconium oxide powder, and to stabilizer powder and Zirconium oxide powder uniform stirring, makes its shape
Ionized water is added in mixture A by resulting mixture A, and to ionized water and mixture A uniform stirring, forms it into mixture
B；
S2, under conditions of 60 degrees Celsius, binder is added in mixture B, and mixture B and binder are uniformly stirred
It mixes, forms it into mixture C；
S3, under the action of air compressor, mixture C is injected into the metal die of mobile phone backboard, then keeps metal
Pressure suffered by mold does not change, and allows the mixture C natural cooling in metal die, and after the completion of cooling, demoulding is obtained
Wax base；
Zirconia ceramics biscuit can be obtained after dewaxing under the protection of inert powder in S4, wax base；
S5, under conditions of 800 degrees Celsius, allow zirconia ceramics biscuit be sintered 2 hours, mobile phone backboard body 1 can be obtained；
S6, mobile phone backboard body 1 is cleaned with ionized water, and the mobile phone backboard body 1 cleaned up is placed on 120 and is taken the photograph
It is 1 hour dry under conditions of family name's degree；
S7,1 surface of mobile phone backboard body after drying is painted into glue, and the woven design film 2 cut is attached to zirconia ceramics
On cell phone back boards half-finished product surface；
S8, it is dried 1 hour under conditions of the mobile phone backboard body 1 for posting woven design film 2 is placed on 50 degrees Celsius.
In step sl, raw material is formulated as follows in parts by weight: 90 parts of Zirconium oxide powder, 1 part of stabilizer powder.
In step sl, the ratio of ionized water and mixture A are 1:1.
Embodiment 2
The present invention also provides a kind of production technologies of zirconia ceramics mobile phone backboard, include the following steps:
S1, stabilizer powder is added in Zirconium oxide powder, and to stabilizer powder and Zirconium oxide powder uniform stirring, makes its shape
Ionized water is added in mixture A by resulting mixture A, and to ionized water and mixture A uniform stirring, forms it into mixture
B；
S2, under conditions of 70 degrees Celsius, binder is added in mixture B, and mixture B and binder are uniformly stirred
It mixes, forms it into mixture C；
S3, under the action of air compressor, mixture C is injected into the metal die of mobile phone backboard, then keeps metal
Pressure suffered by mold does not change, and allows the mixture C natural cooling in metal die, and after the completion of cooling, demoulding is obtained
Wax base；
Zirconia ceramics biscuit can be obtained after dewaxing under the protection of inert powder in S4, wax base；
S5, under conditions of 850 degrees Celsius, allow zirconia ceramics biscuit be sintered 2.3 hours, mobile phone backboard body 1 can be obtained；
S6, mobile phone backboard body 1 is cleaned with ionized water, and the mobile phone backboard body 1 cleaned up is placed on 125 and is taken the photograph
It is 1.3 hours dry under conditions of family name's degree；
S7,1 surface of mobile phone backboard body after drying is painted into glue, and the woven design film 2 cut is attached to zirconia ceramics
On cell phone back boards half-finished product surface；
S8, it is dried 1.3 hours under conditions of the mobile phone backboard body 1 for posting woven design film 2 is placed on 60 degrees Celsius.
In step sl, raw material is formulated as follows in parts by weight: 93 parts of Zirconium oxide powder, stabilizer powder 1.8
Part.
In step sl, the ratio of ionized water and mixture A are 1:1.
Embodiment 3
The present invention also provides a kind of production technologies of zirconia ceramics mobile phone backboard, include the following steps:
S1, stabilizer powder is added in Zirconium oxide powder, and to stabilizer powder and Zirconium oxide powder uniform stirring, makes its shape
Ionized water is added in mixture A by resulting mixture A, and to ionized water and mixture A uniform stirring, forms it into mixture
B；
S2, under conditions of 90 degrees Celsius, binder is added in mixture B, and mixture B and binder are uniformly stirred
It mixes, forms it into mixture C；
S3, under the action of air compressor, mixture C is injected into the metal die of mobile phone backboard, then keeps metal
Pressure suffered by mold does not change, and allows the mixture C natural cooling in metal die, and after the completion of cooling, demoulding is obtained
Wax base；
Zirconia ceramics biscuit can be obtained after dewaxing under the protection of inert powder in S4, wax base；
S5, under conditions of 950 degrees Celsius, allow zirconia ceramics biscuit be sintered 2.8 hours, mobile phone backboard body 1 can be obtained；
S6, mobile phone backboard body 1 is cleaned with ionized water, and the mobile phone backboard body 1 cleaned up is placed on 135 and is taken the photograph
It is 1.8 hours dry under conditions of family name's degree；
S7,1 surface of mobile phone backboard body after drying is painted into glue, and the woven design film 2 cut is attached to zirconia ceramics
On cell phone back boards half-finished product surface；
S8, it is dried 1.8 hours under conditions of the mobile phone backboard body 1 for posting woven design film 2 is placed on 70 degrees Celsius.
In step sl, raw material is formulated as follows in parts by weight: 98 parts of Zirconium oxide powder, stabilizer powder 2.5
Part.
In step sl, the ratio of ionized water and mixture A are 1:1.
Embodiment 4
The present invention also provides a kind of production technologies of zirconia ceramics mobile phone backboard, include the following steps:
S1, stabilizer powder is added in Zirconium oxide powder, and to stabilizer powder and Zirconium oxide powder uniform stirring, makes its shape
Ionized water is added in mixture A by resulting mixture A, and to ionized water and mixture A uniform stirring, forms it into mixture
B；
S2, under conditions of 100 degrees Celsius, binder is added in mixture B, and mixture B and binder are uniformly stirred
It mixes, forms it into mixture C；
S3, under the action of air compressor, mixture C is injected into the metal die of mobile phone backboard, then keeps metal
Pressure suffered by mold does not change, and allows the mixture C natural cooling in metal die, and after the completion of cooling, demoulding is obtained
Wax base；
Zirconia ceramics biscuit can be obtained after dewaxing under the protection of inert powder in S4, wax base；
S5, under conditions of 1000 degrees Celsius, allow zirconia ceramics biscuit be sintered 3 hours, mobile phone backboard body 1 can be obtained；
S6, mobile phone backboard body 1 is cleaned with ionized water, and the mobile phone backboard body 1 cleaned up is placed on 140 and is taken the photograph
It is 2 hours dry under conditions of family name's degree；
S7,1 surface of mobile phone backboard body after drying is painted into glue, and the woven design film 2 cut is attached to zirconia ceramics
On cell phone back boards half-finished product surface；
S8, it is dried 2 hours under conditions of the mobile phone backboard body 1 for posting woven design film 2 is placed on 80 degrees Celsius.
In step sl, raw material is formulated as follows in parts by weight: 100 parts of Zirconium oxide powder, stabilizer powder 3
Part.
In step sl, the ratio of ionized water and mixture A are 1:1.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of zirconia ceramics mobile phone backboard, including mobile phone backboard body (1), which is characterized in that the mobile phone backboard body
(1) it is fixed on outer surface woven design film (2), the mobile phone backboard body (1) is equipped with heat dissipation far from the side of woven design film (2)
Device, the radiator include multiple circular grooves (3), and multiple grooves (3) offer in mobile phone backboard body (1)
On, it is fixed with cellular grid inside the groove (3), is passed through in the mobile phone backboard body (1) above the radiator
It wears and offers camera preformed hole (4), it is slotting through charger is offered on one of side of the mobile phone backboard body (1)
Hole (8), through offering earphone jack (7), the mobile phone in the mobile phone backboard body (1) of charger plug (8) side
Run through on another side of backboard body (1) and offers the first key preformed hole (10), the first key preformed hole (10)
Run through in the mobile phone backboard body (1) of lower section and offers the second key preformed hole (11).
2. a kind of zirconia ceramics mobile phone backboard according to claim 1, which is characterized in that the mobile phone backboard body
It (1) is made of zirconia material.
3. a kind of zirconia ceramics mobile phone backboard according to claim 1, which is characterized in that the camera preformed hole
(4) in the mobile phone backboard body (1) of side through offer it is circular sudden strain of a muscle turn off the light preformed hole (5).
4. a kind of zirconia ceramics mobile phone backboard according to claim 1, which is characterized in that the charger plug (8)
Run through in the mobile phone backboard body (1) of the other side and offer multiple speaker preformed holes (9), and charger plug (8) is arranged in sound
Between case preformed hole (9) and earphone jack (7).
5. a kind of zirconia ceramics mobile phone backboard according to claim 1, which is characterized in that the mobile phone backboard body
(1) run through on the side far from charger plug (8) and offer multiple noise reduction holes (6).
6. a kind of production technology of zirconia ceramics mobile phone backboard described in -5 according to claim 1, which is characterized in that including such as
Lower step:
S1, stabilizer powder is added in Zirconium oxide powder, and to stabilizer powder and Zirconium oxide powder uniform stirring, makes its shape
Ionized water is added in mixture A by resulting mixture A, and to ionized water and mixture A uniform stirring, forms it into mixture
B；
S2, under conditions of 60-100 degrees Celsius, binder is added in mixture B, and uniform to mixture B and binder
Stirring, forms it into mixture C；
S3, under the action of air compressor, mixture C is injected into the metal die of mobile phone backboard, then keeps metal
Pressure suffered by mold does not change, and allows the mixture C natural cooling in metal die, and after the completion of cooling, demoulding is obtained
Wax base；
Zirconia ceramics biscuit can be obtained after dewaxing under the protection of inert powder in S4, wax base；
S5, under conditions of 800-1000 degrees Celsius, allow zirconia ceramics biscuit be sintered 2-3 hours, mobile phone backboard can be obtained
Ontology (1)；
S6, mobile phone backboard body (1) is cleaned with ionized water, and the mobile phone backboard body (1) cleaned up is placed on
It is 1-2 hours dry under conditions of 120-140 degrees Celsius；
S7, mobile phone backboard body (1) surface after drying is painted into glue, and the woven design film (2) cut is attached to zirconium oxide
In ceramic mobile phone backboard surface of semi-finished；
S8, it is dried 1-2 hours under conditions of the mobile phone backboard body (1) for posting woven design film (2) is placed on 50-80 degrees Celsius.
7. a kind of production technology of zirconia ceramics mobile phone backboard according to claim 6, which is characterized in that in step S1
In, raw material is formulated as follows in parts by weight: 90-100 parts of Zirconium oxide powder, 1-3 parts of stabilizer powder.
8. a kind of production technology of zirconia ceramics mobile phone backboard according to claim 6, which is characterized in that in step S1
In, the ratio of ionized water and mixture A are 1:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283532.5A CN109354493A (en) | 2018-10-31 | 2018-10-31 | A kind of zirconia ceramics mobile phone backboard and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283532.5A CN109354493A (en) | 2018-10-31 | 2018-10-31 | A kind of zirconia ceramics mobile phone backboard and its production technology |
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| Publication Number | Publication Date |
|---|---|
| CN109354493A true CN109354493A (en) | 2019-02-19 |
Family
ID=65347401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811283532.5A Pending CN109354493A (en) | 2018-10-31 | 2018-10-31 | A kind of zirconia ceramics mobile phone backboard and its production technology |
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| CN (1) | CN109354493A (en) |
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| CN108322585A (en) * | 2018-03-15 | 2018-07-24 | 浙江宏泰锆业科技有限公司 | A kind of zirconia ceramics mobile phone backboard |
| CN108600451A (en) * | 2018-04-24 | 2018-09-28 | 深圳初上科技有限公司 | A kind of heat discoloration ceramic manual casing and preparation method thereof |
| CN209276395U (en) * | 2018-10-31 | 2019-08-20 | 淄博松阳锆业科技有限公司 | A kind of zirconia ceramics mobile phone backboard |
-
2018
- 2018-10-31 CN CN201811283532.5A patent/CN109354493A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120074006A1 (en) * | 2010-03-29 | 2012-03-29 | My Innoventure, LLC | Cases and Covers for Electronic Handheld Devices |
| CN206908658U (en) * | 2017-05-09 | 2018-01-19 | 华北电力大学（保定） | A kind of heat dissipation type mobile phone shell |
| CN207022052U (en) * | 2017-05-17 | 2018-02-16 | 龙旗电子(惠州)有限公司 | A kind of heat-conducting type smart mobile phone back-cover |
| CN207053606U (en) * | 2017-07-30 | 2018-02-27 | 江华邦特尔智能设备有限公司 | A kind of phone housing with heat sinking function |
| CN108173996A (en) * | 2018-01-30 | 2018-06-15 | 苏州荣泽电子科技有限公司 | A kind of mobile phone notacoria with quadrangle Anti-skid adhesive piece |
| CN108322585A (en) * | 2018-03-15 | 2018-07-24 | 浙江宏泰锆业科技有限公司 | A kind of zirconia ceramics mobile phone backboard |
| CN108600451A (en) * | 2018-04-24 | 2018-09-28 | 深圳初上科技有限公司 | A kind of heat discoloration ceramic manual casing and preparation method thereof |
| CN209276395U (en) * | 2018-10-31 | 2019-08-20 | 淄博松阳锆业科技有限公司 | A kind of zirconia ceramics mobile phone backboard |
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