CN107124492A - Mobile phone complete machine method for waterproofing - Google Patents
Mobile phone complete machine method for waterproofing Download PDFInfo
- Publication number
- CN107124492A CN107124492A CN201710550001.7A CN201710550001A CN107124492A CN 107124492 A CN107124492 A CN 107124492A CN 201710550001 A CN201710550001 A CN 201710550001A CN 107124492 A CN107124492 A CN 107124492A
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- waterproof
- complete machine
- silica gel
- bonnet
- 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.)
- Withdrawn
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Classifications
-
- 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
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/12—Organic material
-
- 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
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0279—Improving the user comfort or ergonomics
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Casings For Electric Apparatus (AREA)
- Telephone Set Structure (AREA)
Abstract
The present invention relates to mobile phone waterproof method and technology field, more particularly to mobile phone complete machine method for waterproofing comprises the following steps：A, plastic cement rear cover waterproof structure making step；B, Al-alloy casing waterproof construction making step；C, mainboard and battery waterproof process step；D, housing, bonnet and the water-proofing treatment step for touching panel glass；E, complete machine assembling; the film layer of the present invention has moistureproof and waterproof insulation function; the circuit element of interior of mobile phone, which can be protected, includes mainboard and electricity; and the surface hydrophobicity function of phone housing and screen glass plate can be strengthened; its outward appearance, structure and function are not influenceed; the risk of mobile phone complete machine inner inlet is further reduced, can effectively protect careless overboard in erosion and routine use of the mobile phone not by globule water droplet aqueous vapor, greatly prolong it and use service life.
Description
Technical field：
The present invention relates to mobile phone waterproof method and technology field, more particularly to mobile phone complete machine method for waterproofing.
Background technology：
Mobile phone usually needs in moist environment or used in the rain, and this just proposes requirement to the water resistance of mobile phone.
The waterproof construction used on current mobile phone, is to use sealing strip at mobile phone surrounding junction surface, but this structure is only applicable to office
The waterproof at portion simple structure position, has the drawback that the positioning of sealing ring hardly possible, the requirement to space are big, and sealing ring is being used
During easy lengthening deformation, the effect of waterproof is bad.
The content of the invention：
The purpose of the present invention is in view of the shortcomings of the prior art and provides a kind of good mobile phone complete machine of integral waterproofing effect and prevent
Method for treating water.
To achieve the above object, the present invention is adopted the following technical scheme that：
Mobile phone complete machine method for waterproofing, comprises the following steps：
A, plastic cement rear cover waterproof structure making step：
A1, the solid-state silica gel materials of scheduled volume are put into material hole；
Solid-state silica gel materials in A2, the extruding material hole are caused to flow, and are flowed into by glue feeding channel and are placed with bonnet
Mould in waterproof construction die cavity in；
A3, mobility solid-state silica gel is occurred vulcanization reaction by high temperature in the mould, one is finally covered after
It is shaped to silica gel waterproof construction；
B, Al-alloy casing waterproof construction making step：
B1, in Al-alloy casing the position of waterproof is needed to carry out nano-pore working process formation nanoporous surface；
In B2, the waterproof construction die cavity that silica gel materials injection is placed with the mould of Al-alloy casing, pass through silica gel
The nanoporous surface of integrated injection molding mode and Al-alloy casing combines closely to form integral structure；
C, mainboard and battery waterproof process step：A strata is plated on mainboard and battery using the mode of vacuum vapor deposition
Paraxylene nanometer film；The vacuum coating equipment of use is configured with vaporization chamber, pyrolysis chamber, settling chamber and cold-trap；Coating Materials is steaming
Hair interior after 120 DEG C~180 DEG C of heating and gasifying, into pyrolysis chamber, the temperature setting of pyrolysis chamber at 620 DEG C~780 DEG C,
Interior will be cracked into the monomer with reactivity to the material of gasification herein, finally enter in settling chamber, settling chamber's room pressure
Less than 0.1Torr；
D, housing, bonnet and the water-proofing treatment step for touching panel glass：To housing, bonnet and glass in 35 DEG C~46 DEG C bakings
It is roasting, carry out Ions Bombardment again afterwards, then plate transparent watertight film in shell and screen glass；Two layers of plated film point, bottom uses two
Silica or aluminum oxide, thickness are 10~30nm；SH-HT VACO waterproof medicine, Daikin of the top layer using Du En companies product
The CK-TAF-05 waterproof medicines that the T261-20 waterproofs medicine or CEKO companies of South Korea that company produces are produced, film thickness is 10~30nm；
E, complete machine assembling.
2nd, mobile phone complete machine method for waterproofing according to claim 1, it is characterised in that：In the step A, entering
After row step A3, the part of the upper die of the mould is set to be separated upwards from the part of the lower die of support product, and pass through the lower mold portion
The ejecting mechanism set in point ejects the bonnet with the silica gel waterproof construction part from the part of the lower die upwards.
3rd, mobile phone complete machine method for waterproofing according to claim 1, it is characterised in that：Plated film in the step C
Thicknesses of layers be 3~5 microns.
4th, mobile phone complete machine method for waterproofing according to claim 1, it is characterised in that：The Parylene is received
Rice film is the membrane material of N-type.
5th, the mobile phone complete machine method for waterproofing according to claim 1-4 any one, it is characterised in that：The step
Rapid D plated film mode is resistance-type evaporation coating or electron beam evaporation deposition, and vacuum chamber pressure is less than during plated film
0.00003Torr。
The present invention has the beneficial effect that：
1st, after the making step of the making step of plastic cement rear cover waterproof structure and Al-alloy casing waterproof construction can be improved
Sealing effectiveness between lid and housing, good water-proof effect is simple in construction；The present invention is with the advantage of low-cost high-efficiency, it is possible to resolve
The problem of existing mobile phone waterproof construction part liquid-state silicon gel shaping difficulty is big, cost is high, efficiency is low, the solid-state silica gel waterproof formed
Toughness, sealing and the assembling lubricity of structural member are better than liquid-state silicon gel waterproof construction part, and more durable in use, performance is more
Height, cost is lower, on the other hand, complicated high-precision product knot can not be manufactured instant invention overcomes conventional solid-state silica gel hot-pressing technique
Component, product quality is coarse, it is impossible to manufacture the defect of high-quality looking products, can make that high accuracy, exterior quality are high to answer
Miscellaneous structural member；
2nd, mainboard and battery waterproof process step plate a strata using the mode of vacuum vapor deposition on mainboard and battery
Paraxylene nanometer film, under such a environment, gaseous monomer is with nano level deposition rate and aggregates into one layer of nanometer film layer, by
In deposition when environmental pressure be far below general vacuum metallization processes plated film environmental pressure, therefore film layer uniformity also more than one
As vacuum metallization processes plated film uniformity preferably and it can be deep into the remote location of circuit element, this film layer has moistureproof anti-
Water insulation function, can protect the circuit element of interior of mobile phone includes mainboard and battery；
3rd, the composite film of the water-proofing treatment step formation of housing, bonnet and touch panel glass, can strengthen phone housing
And the surface hydrophobicity function of screen glass plate, its outward appearance, structure and function are not influenceed, further reduction mobile phone complete machine inner inlet
Risk；
4th, the present invention can effectively protect careless overboard in erosion and routine use of the mobile phone not by globule water droplet aqueous vapor,
Greatly prolong it and use service life, meanwhile, this technology will not change structure inside or outside electronic product, can be widely used in
A variety of high-tech areas such as solar energy, communication apparatus, LED waterproofs, accurate IC package, the integrated, automotive electronics of circuit version.Thus may be used
See, nano coating technology opens electronic product waterproof epoch, wide market.
Brief description of the drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the enlarged drawing at A in Fig. 1.
Embodiment：
The present invention is further illustrated below in conjunction with the accompanying drawings, as shown in Fig. 1~2, mobile phone complete machine method for waterproofing,
Comprise the following steps：
A, plastic cement rear cover waterproof structure making step：
A1, the solid-state silica gel materials of scheduled volume are put into material hole；
Solid-state silica gel materials in A2, the extruding material hole are caused to flow, and are flowed into by glue feeding channel and are placed with bonnet
Mould in waterproof construction die cavity in；
A3, mobility solid-state silica gel is occurred vulcanization reaction by high temperature in the mould, one is finally covered after
It is shaped to silica gel waterproof construction；
A4, the part of the upper die of the mould is separated upwards from the part of the lower die of support product, and pass through the lower mold portion
The ejecting mechanism set in point ejects the bonnet with the silica gel waterproof construction part from the part of the lower die upwards.
B, Al-alloy casing waterproof construction making step：
B1, in Al-alloy casing the position of waterproof is needed to carry out nano-pore working process formation nanoporous surface；
In B2, the waterproof construction die cavity that silica gel materials injection is placed with the mould of Al-alloy casing, pass through silica gel
The nanoporous surface of integrated injection molding mode and Al-alloy casing combines closely to form integral structure.
The making step of plastic cement rear cover waterproof structure and the making step of Al-alloy casing waterproof construction can improve bonnet
Sealing effectiveness between housing, good water-proof effect is simple in construction.The present invention is with the advantage of low-cost high-efficiency, it is possible to resolve existing
There is mobile phone waterproof construction part liquid-state silicon gel to be molded the problem of difficulty is big, cost is high, efficiency is low, the solid-state silica gel waterproof knot formed
Toughness, sealing and the assembling lubricity of component are better than liquid-state silicon gel waterproof construction part, and more durable in use, performance is higher,
Cost is lower, on the other hand, complicated high-precision product structure can not be manufactured instant invention overcomes conventional solid-state silica gel hot-pressing technique
Part, product quality is coarse, it is impossible to manufacture the defect of high-quality looking products, can make the high complexity of high accuracy, exterior quality
Structural member.
C, mainboard and battery waterproof process step：A strata is plated on mainboard and battery using the mode of vacuum vapor deposition
Paraxylene nanometer film, Parylene nanometer film is the membrane material of N-type；The vacuum coating equipment of use is configured with vaporization chamber, heat
Solve room, settling chamber and cold-trap；Coating Materials in vaporization chamber after 120 DEG C~180 DEG C of heating and gasifying, into pyrolysis chamber,
The temperature setting of pyrolysis chamber is at 620 DEG C~780 DEG C, and interior will be cracked into the monomer with reactivity to the material of gasification herein,
Finally enter in settling chamber, settling chamber's room pressure is less than 0.1Torr；Under such a environment, gaseous monomer is with nano level speed
Degree deposits and aggregates into one layer of nanometer film layer, and environmental pressure during due to deposition is far below the environment of general vacuum metallization processes plated film
Pressure, thus film layer uniformity also more than general vacuum metallization processes plated film uniformity preferably and it can be deep into circuit elements
The remote location of part, this film layer has moistureproof and waterproof insulation function, can protect interior of mobile phone circuit element include mainboard with
Battery；The thicknesses of layers of plated film is 3~5 microns.
D, housing, bonnet and the water-proofing treatment step for touching panel glass：To housing, bonnet and glass in 35 DEG C~46 DEG C bakings
It is roasting, carry out Ions Bombardment again afterwards, then plate transparent watertight film in shell and screen glass；Two layers of plated film point, bottom uses two
Silica or aluminum oxide, thickness are 10~30nm；SH-HT VACO waterproof medicine, Daikin of the top layer using Du En companies product
The CK-TAF-05 waterproof medicines that the T261-20 waterproofs medicine or CEKO companies of South Korea that company produces are produced, film thickness is 10~30nm.
Plated film mode is resistance-type evaporation coating or electron beam evaporation deposition, and vacuum chamber pressure is less than 0.00003Torr during plated film.Shell
The composite film of the water-proofing treatment step formation of body, bonnet and touch panel glass, can strengthen phone housing and screen glass plate
Surface hydrophobicity function, its outward appearance, structure and function are not influenceed, further reduction mobile phone complete machine inner inlet risk.
E, complete machine assembling.
The present invention can effectively protect careless overboard in erosion and routine use of the mobile phone not by globule water droplet aqueous vapor, greatly
Extend it greatly and use service life, meanwhile, this technology will not change structure inside or outside electronic product, can be widely used in too
A variety of high-tech areas such as positive energy, communication apparatus, LED waterproofs, accurate IC package, the integrated, automotive electronics of circuit version.Thus may be used
See, nano coating technology opens electronic product waterproof epoch, wide market.
Using mobile phone waterproof construction made from mobile phone complete machine method for waterproofing of the present invention, as shown in Fig. 1,2, include aluminium
Alloy shell 1, lid are located at touch-screen 3, mainboard 4, the battery that the plastic cement bonnet 2 of the behind of housing 1, lid are located on the front end face of housing 1
5, the periphery of bonnet 2 is fixed with housing 1 to be connected, and mainboard 4 and battery 5 are arranged in housing 1, mainboard 4 and the outer surface of battery 5
A strata paraxylene nanometer film is coated with by way of vacuum vapor deposition, environmental pressure during due to deposition is far below general
The environmental pressure of vacuum metallization processes plated film, thus film layer uniformity also more than general vacuum metallization processes plated film uniformity preferably
And it can be deep into the remote location of circuit element, Parylene nanometer film has moistureproof and waterproof insulation function, Ke Yibao
Protect the mainboard 4 and the grade circuit element of battery 5 of interior of mobile phone.
The outer surface of housing 1, the outer surface of bonnet 2 and the front end face of touch-screen 3 are coated with layer of transparent waterproof membrane 7, transparent watertight
Film 7 strengthens the surface hydrophobicity function of phone housing and the glass plate of touch-screen 3, and its outward appearance, structure and function are not influenceed, further drop
The risk of low mobile phone complete machine inner inlet.
The face combined on housing 1 with bonnet 2, which is covered with nano-pore formation nanoporous surface, nanoporous surface, is coated with one layer
Layer of silica gel 8, layer of silica gel 8 combines closely to form integral structure by integrated injection molding mode and nanoporous surface, layer of silica gel 8
Convex to form around the periphery annular sealing rim of one week 81 of housing 1, annular sealing rim 81, which is pressed on bonnet 2, forms sealing
Structure, the silica gel material in injection molding of layer of silica gel 8 can be flowed into the nano-pore of housing 1, strengthened adhesive force, added housing
Adhesion between 1 and layer of silica gel 8 so that layer of silica gel 8 is firmly combined with, it is easy to fall off not allow, and passes through annular sealing rim 81
Tight fit between bonnet 2 can improve the sealing effectiveness between bonnet 2 and housing 1, and good water-proof effect is simple in construction.
Wherein, offered on bonnet 2 with the corresponding position of annular sealing rim 81 around the annular close of 2 periphery of bonnet one week
Sealing groove 21, annular sealing rim 81 is arranged in annular seal groove 21, and annular sealing rim 81 outer surface press annular it is close
The inner surface formation sealing structure of sealing groove 21, can by the tight fit between annular sealing rim 81 and annular seal groove 21
The sealing effectiveness between bonnet 2 and housing 1 is further improved, waterproof effect is more preferable.
Waterproof membrane 7 on housing 1 is extended on the outer surface of layer of silica gel 8, and the waterproof membrane 7 on bonnet 2 extends to bonnet 2 and shell
On the face that body 1 is combined, more comprehensively ensure the waterproof effect between housing 1 and bonnet 2.
Described above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (5)
1. mobile phone complete machine method for waterproofing, it is characterised in that comprise the following steps：
A, plastic cement rear cover waterproof structure making step：
A1, the solid-state silica gel materials of scheduled volume are put into material hole；
Solid-state silica gel materials in A2, the extruding material hole are caused to flow, and the mould for being placed with bonnet is flowed into by glue feeding channel
In waterproof construction die cavity in tool；
A3, mobility solid-state silica gel is occurred vulcanization reaction by high temperature in the mould, finally cover and be integrally formed after
For silica gel waterproof construction；
B, Al-alloy casing waterproof construction making step：
B1, in Al-alloy casing the position of waterproof is needed to carry out nano-pore working process formation nanoporous surface；
In B2, the waterproof construction die cavity that silica gel materials injection is placed with the mould of Al-alloy casing, silica gel is set to pass through one
The nanoporous surface of injection molding and Al-alloy casing combines closely to form integral structure；
C, mainboard and battery waterproof process step：A strata is plated on mainboard and battery to two using the mode of vacuum vapor deposition
Toluene nanometer film；The vacuum coating equipment of use is configured with vaporization chamber, pyrolysis chamber, settling chamber and cold-trap；Coating Materials is in vaporization chamber
It is interior after 120 DEG C~180 DEG C of heating and gasifying, into pyrolysis chamber, the temperature setting of pyrolysis chamber at 620 DEG C~780 DEG C, gasification
Material herein interior will be cracked into the monomer with reactivity, finally enter in settling chamber, settling chamber's room pressure is less than
0.1Torr；
D, housing, bonnet and the water-proofing treatment step for touching panel glass：Housing, bonnet and glass are toasted at 35 DEG C~46 DEG C,
Carry out Ions Bombardment again afterwards, then plate transparent watertight film in shell and screen glass；Two layers of plated film point, bottom uses titanium dioxide
Silicon or aluminum oxide, thickness are 10~30nm；Top layer uses the SH-HT VACO waterproofs medicine of Du En companies product, Daikin company
The CK-TAF-05 waterproof medicines that the T261-20 waterproofs medicine of product or CEKO companies of South Korea produce, film thickness is 10~30nm；
E, complete machine assembling.
2. mobile phone complete machine method for waterproofing according to claim 1, it is characterised in that：In the step A, walked
After rapid A3, the part of the upper die of the mould is set to be separated upwards from the part of the lower die of support product, and by the part of the lower die
The ejecting mechanism of setting ejects the bonnet with the silica gel waterproof construction part from the part of the lower die upwards.
3. mobile phone complete machine method for waterproofing according to claim 1, it is characterised in that：The film of plated film in the step C
Thickness degree is 3~5 microns.
4. mobile phone complete machine method for waterproofing according to claim 1, it is characterised in that：The Parylene nanometer film
For the membrane material of N-type.
5. the mobile phone complete machine method for waterproofing according to claim 1-4 any one, it is characterised in that：The step D
Plated film mode be resistance-type evaporation coating or electron beam evaporation deposition, during plated film vacuum chamber pressure be less than 0.00003Torr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710550001.7A CN107124492A (en) | 2017-07-07 | 2017-07-07 | Mobile phone complete machine method for waterproofing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710550001.7A CN107124492A (en) | 2017-07-07 | 2017-07-07 | Mobile phone complete machine method for waterproofing |
Publications (1)
| Publication Number | Publication Date |
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| CN107124492A true CN107124492A (en) | 2017-09-01 |
Family
ID=59730645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710550001.7A Withdrawn CN107124492A (en) | 2017-07-07 | 2017-07-07 | Mobile phone complete machine method for waterproofing |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107734884A (en) * | 2017-09-29 | 2018-02-23 | 广东欧珀移动通信有限公司 | Method for producing shell, housing and electronic equipment |
| CN109361790A (en) * | 2018-11-13 | 2019-02-19 | 福建省石狮市通达电器有限公司 | A kind of manufacture craft of waterproof mobile phone dorsal shield |
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| CN103834918A (en) * | 2012-11-21 | 2014-06-04 | 东莞劲胜精密组件股份有限公司 | Preparation method of nano coating whole machine waterproof |
| CN104029329A (en) * | 2014-05-29 | 2014-09-10 | 东莞劲胜精密组件股份有限公司 | Integral molding production method of 3C electronic product waterproof structure and production equipment thereof |
| CN204465619U (en) * | 2015-01-30 | 2015-07-08 | 深圳市梦之坊通信产品有限公司 | Mobile phone complete machine waterproof construction |
| US20160254836A1 (en) * | 2013-08-30 | 2016-09-01 | Wimo Labs, LLC | Waterproof casing with exposed display surface |
| CN106273212A (en) * | 2015-05-27 | 2017-01-04 | 达丰(上海)电脑有限公司 | Integral formation method in the mould of 3C electronic product |
-
2017
- 2017-07-07 CN CN201710550001.7A patent/CN107124492A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103834918A (en) * | 2012-11-21 | 2014-06-04 | 东莞劲胜精密组件股份有限公司 | Preparation method of nano coating whole machine waterproof |
| US20160254836A1 (en) * | 2013-08-30 | 2016-09-01 | Wimo Labs, LLC | Waterproof casing with exposed display surface |
| CN104029329A (en) * | 2014-05-29 | 2014-09-10 | 东莞劲胜精密组件股份有限公司 | Integral molding production method of 3C electronic product waterproof structure and production equipment thereof |
| CN204465619U (en) * | 2015-01-30 | 2015-07-08 | 深圳市梦之坊通信产品有限公司 | Mobile phone complete machine waterproof construction |
| CN106273212A (en) * | 2015-05-27 | 2017-01-04 | 达丰(上海)电脑有限公司 | Integral formation method in the mould of 3C electronic product |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107734884A (en) * | 2017-09-29 | 2018-02-23 | 广东欧珀移动通信有限公司 | Method for producing shell, housing and electronic equipment |
| CN107734884B (en) * | 2017-09-29 | 2020-05-12 | Oppo广东移动通信有限公司 | Shell manufacturing method, shell and electronic equipment |
| CN109361790A (en) * | 2018-11-13 | 2019-02-19 | 福建省石狮市通达电器有限公司 | A kind of manufacture craft of waterproof mobile phone dorsal shield |
| CN109361790B (en) * | 2018-11-13 | 2020-08-04 | 福建省石狮市通达电器有限公司 | Manufacturing process of waterproof mobile phone back shell |
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Application publication date: 20170901 |