CN106182584A - For encapsulating the injection moulding process of underwater installation - Google Patents
For encapsulating the injection moulding process of underwater installation Download PDFInfo
- Publication number
- CN106182584A CN106182584A CN201610685833.5A CN201610685833A CN106182584A CN 106182584 A CN106182584 A CN 106182584A CN 201610685833 A CN201610685833 A CN 201610685833A CN 106182584 A CN106182584 A CN 106182584A
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- CN
- China
- Prior art keywords
- raw material
- injection raw
- injection
- moulding process
- underwater installation
- 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.)
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Classifications
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14819—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being completely encapsulated
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
Abstract
A kind of injection moulding process for encapsulating underwater installation, including: providing matrix material, described matrix material includes epoxy resin；In described matrix material, add surfactant form injection raw material, to improve the mobility of described matrix material；Described injection raw material is injected in the mould including described underwater installation, to encapsulate described underwater installation.Owing to described matrix material includes epoxy resin, the relative molecular weight of epoxy resin is the highest, has good intensity after solidification；And epoxy resin has stronger resistance to pressure and decay resistance, epoxy resin is utilized to be packaged, it is possible to ensureing that described underwater installation is pressure, on the premise of decay resistance, to reduce the weight of described underwater installation, improve the portable performance of described underwater installation.
Description
Technical field
The present invention relates to underwater units field, particularly to a kind of injection moulding process for encapsulating underwater installation.
Background technology
Diver, carrying out underwater performance when, often carries with various instrument and equipment.For needs at water
For the equipment used in lower environment, waterproof enclosure is an important process job.The waterproof effect that equipment packages processes, directly
Connecing affects whether relevant device can normally use.
Additionally, the equipment of underwater performance also needs to consider pressure problem.For relative atmospheric, the density of water is relatively
Greatly.Therefore often there is bigger hydraulic pressure problem in underwater environment.Hydraulic pressure problem in surrounding also can affect underwater performance and set
Standby normal use.So the encapsulation of underwater installation also needs to have certain pressure performance.
Further, the comparison of ingredients of sea water is complicated.Compared with fresh water, the corrosivity of sea water is stronger.Therefore at sea water under water
The encapsulation of equipment used in environment, except needs consider waterproof and pressure problem, in addition it is also necessary to have certain decay resistance,
Thus ensure the stable use of equipment.
In order to reach waterproof, pressure and corrosion resistant purpose, prior art usually uses for underwater installation metal
Shell is packaged, and with the electronic equipment within protection, but metal shell often weight is relatively big, so that setting under water accordingly
Standby portability is poor.
Summary of the invention
The problem that the present invention solves is to provide a kind of injection moulding process for encapsulating underwater installation, to reduce underwater installation
Weight, improves its portability.
For solving the problems referred to above, the present invention provides a kind of injection moulding process for encapsulating underwater installation, including:
Thering is provided matrix material, described matrix material includes epoxy resin；
In described matrix material, add surfactant form injection raw material, to improve the flowing of described matrix material
Property；
Described injection raw material is injected in the mould including described underwater installation, to encapsulate described underwater installation.
Optionally, adding in the step that surfactant forms injection raw material in described matrix material, lives in described surface
Property agent includes 18-amine. polyoxyethylene ether.
Optionally, adding in the step that surfactant forms injection raw material in described matrix material, described matrix is former
The mass ratio of material and described surfactant is in the range of 1.8:1 to 2.2:1.
Optionally, the step adding surfactant formation injection raw material in described matrix material includes: stirring is described
Injection raw material makes described surfactant mix homogeneously with described matrix material；Stir the velocity interval of described injection raw material 3
～5 seconds/week.
Optionally, stir in the step of described injection raw material, stir the time of described injection raw material at 4 minutes to 10 minutes
In the range of.
Optionally, the step stirring described injection raw material includes: stir described injection raw material in the same direction.
Optionally, after forming injection raw material, before described injection raw material is injected the step of mould, described injection
Method also includes: stand described injection raw material so that air separates out.
Optionally, after described injection raw material is injected mould, described injection moulding process also includes: remove described mould；
Stand described underwater installation to described injection raw material to have solidified.
Optionally, in the step that described injection raw material injects mould, described underwater installation is fixed on by support member
Described mould inside；After described injection raw material is injected mould, before removing described mould, described injection moulding process also includes:
Remove described support member.
Optionally, after described injection raw material injects the step of mould, described injection moulding process also includes: stands and is marked with
The mould of injection raw material more than 3 hours, removes described support member；Stand the mould more than 7 hours being marked with injection raw material, remove institute
State mould；Stand described underwater installation 48 hours up to have solidified.
Compared with prior art, technical scheme has the advantage that
Technical solution of the present invention utilizes the matrix material being added with surfactant to set under water described by Shooting Technique
For being packaged.Owing to described matrix material includes epoxy resin, the relative molecular weight of epoxy resin is the highest, has after solidification
Good intensity；And epoxy resin has stronger resistance to pressure and decay resistance, epoxy resin is utilized to be packaged, it is possible to
Ensureing that described underwater installation is pressure, on the premise of decay resistance, reduce the weight of described underwater installation, described in raising under water
The portable performance of equipment.And be packaged being capable of setting under water described to described underwater installation by described injection raw material
Standby sealing, improves the sealing property of described underwater installation encapsulation, and the biggest depth underwater operation uses.In addition epoxy resin
There is preferable mobile performance, and described injection raw material is also added into surfactant, so the injection raw material formed
There is preferable gap filling ability, it is possible to be prevented effectively from formation bubble during injection molding packaging, be conducive to setting under water described in raising
Standby package strength, is conducive to improving the pressure performance of described underwater installation.And described epoxy resin has one after hardening
Fixed deformability, so technical solution of the present invention formed encapsulating structure after being packaged described underwater installation also has
Certain deformability, formed encapsulating structure has buffering effect, and after being conducive to raising to encapsulate, described underwater installation is pressure
Performance.
In alternative embodiment of the present invention, by adding proper amount of surfactant in described matrix material, in suitable work
It is stirred at skill temperature and air pressure conditions and is molded, and standing after forming described injection raw material, making to be formed
Gas evolution in injection raw material, reduces the gas being mixed in described injection raw material, reduces shape in described injection raw material solidification process
Become the possibility of bubble, improve described injection raw material and solidify the intensity of formed encapsulating structure, improve the pressure of described underwater installation
Performance.When described underwater installation has display function, the precipitation of gas in described injection raw material, described injection raw material solidifies institute
Form the minimizing of bubble in encapsulating structure, also advantageously improve the transparency of formed encapsulating structure, reduce mist degree, improve described
The display effect of underwater installation display function.
Accompanying drawing explanation
Fig. 1 is that the present invention divides into the schematic flow sheet of remarks molding process one embodiment for packaged water.
Detailed description of the invention
From background technology, underwater installation of the prior art is in order to reach the requirement of high airtight and high resistance to pressure, past
Toward using metal shell.And weight of metallic materials is relatively big, therefore metal shell cause underwater installation weight of the prior art
Amount is big, the problem of portability difference.
For solving described technical problem, the present invention provides a kind of and divides into remarks molding process for packaged water, including:
Thering is provided matrix material, described matrix material includes epoxy resin；Surfactant is added in described matrix material
Form injection raw material, to improve the mobility of described matrix material；Described injection raw material is injected into described in including and sets under water
In standby mould, to encapsulate described underwater installation.
The present invention utilizes epoxy resin to be packaged described underwater installation by Shooting Technique.Owing to epoxy resin is at note
For liquid during moulding, there is preferable gap filling ability.Additionally, after epoxy resin cure, have stronger pressure and corrosion-resistant
Performance.Hence with epoxy resin by Shooting Technique encapsulate that described underwater installation is capable of described underwater installation close
Envelope, is suitable for big depth underwater operation and uses.And the relative molecular weight of epoxy resin is the highest, have good strong after solidification
Degree, therefore by the pressure better performances of underwater installation of epoxy encapsulation, and lighter in weight, effectively raise underwater installation
Portable performance.
Understandable, below in conjunction with the accompanying drawings to the present invention for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from
Specific embodiment be described in detail.
With reference to Fig. 1, it is shown that the present invention divides into the schematic flow sheet of remarks molding process one embodiment for packaged water.
It should be noted that the present embodiment, have as a example by the underwater installation of display function by encapsulation and illustrate.But
In other embodiments of the invention, described injection moulding process can be used for encapsulating the underwater installation without display function.
With reference to step S100 in Fig. 1, it is provided that matrix material, described matrix material includes epoxy resin.
Concrete, in barrel, throw in matrix material, described matrix material includes epoxy resin.
It should be noted that in the present embodiment, the matrix material used is at room temperature for liquid.But employing liquid
The way of matrix material is only an example, in other embodiments of the invention, when the matrix material used is solid, can pass through
Heating makes described matrix material plastify, and forms liquid matrix raw material.
With reference to step S200 in Fig. 1, in described matrix material, add surfactant form injection raw material, to improve
State the mobility of matrix material.
In described matrix material, add surfactant, it is possible to increase the mobility of described matrix material, form flowing
The preferable injection raw material of property, improves the gap filling ability of described injection raw material.Additionally, add surface activity in described matrix material
Agent, improves the mobility of described matrix material, also helps the precipitation of gas in matrix material, it is possible to reduce in injection raw material
Gas.
In the present embodiment, add in described matrix material in the step that surfactant forms injection raw material, described table
Face activating agent is 18-amine. polyoxyethylene ether.Therefore, the addition of described surfactant, additionally it is possible to be catalyzed described epoxy resin solid
Change.
If the dosage adding described surfactant is excessive, the curing rate that can make formed injection raw material is too fast, meeting
Affect the carrying out of follow-up Shooting Technique, and the gap filling ability of described injection raw material can be affected, affect the precipitation of gas, described note
Mould raw material and form bubble the most in the curing process；If the dosage adding described surfactant is too small, described matrix material
Mobility poor, the gap filling ability of formed injection raw material declines therewith, it is difficult to formed the preferable encapsulating structure of sealing property.
Therefore, in the present embodiment, adding in the step that surfactant forms injection raw material in described matrix material, described matrix is former
The mass ratio of material and described surfactant is in the range of 1.8:1 to 2.2:1.
And described matrix material and the suitable proportioning of described surfactant, be conducive to obtaining the injection that mobility is suitable
Raw material, the precipitation of gas in the most described injection raw material.The precipitation of gas in described injection raw material, it is possible to former in described injection
Material solidification process reduces the formation of bubble.
In order to improve the mixability of described matrix material and described surfactant, improve the uniform of described injection raw material
Degree, in the present embodiment, the step adding surfactant formation injection raw material in described matrix material includes: stirring is described
Injection raw material makes described surfactant mix homogeneously with described matrix material；Stir the velocity interval of described injection raw material 3
～5 seconds/week.
Owing to described surfactant has catalytic action to the solidification of described epoxy resin, therefore, if stirring is described
The time of injection raw material is oversize, and the most described epoxy resin can solidify and affect the carrying out of follow-up Shooting Technique；If stirring is described
The time of injection raw material is the shortest, then be difficult to make described surfactant mix homogeneously with described matrix material.Therefore, stirring is described
In the step of injection raw material, stir the time of described injection raw material in the range of 4 minutes to 10 minutes.
During stirring described injection raw material, in the present embodiment, described injection moulding process also includes: add indicator.
Described indicator is used for indicating in described injection raw material, the uniformity coefficient that described surfactant mixes with described matrix material.
The addition of described indicator, is conducive to controlling the mixing time of described injection raw material, and the most described surfactant is with described
Matrix material is sufficiently mixed, and to improve the mobility of described injection raw material, is conducive to improving the gap filling ability of described injection raw material,
Be conducive to improving the precipitation of gas in described injection raw material.
It should be noted that in the present embodiment, the process stirring described injection raw material is carried out under reduced pressure atmosphere.?
The way being stirred under reduced pressure atmosphere can reduce in whipping process the gas being mixed into injection raw material, reduces described injection raw material
Form the possibility of bubble during subsequent cure, improve described injection raw material and solidify the intensity of formed encapsulating structure.
In order to make epoxy resin form network structure, strengthen the gelatification of described epoxy resin, in the present embodiment, stirring
The step of described injection raw material includes: stir described injection raw material in the same direction.
It should be noted that during adding surfactant formation injection raw material in described matrix material, process warm
Spend relevant to the mobility of formed injection raw material: if technological temperature is the highest, then can make the solidification speed of formed injection raw material
Spend fast；If technological temperature is the lowest, the mobility of formed injection raw material is poor.Described injection raw material curing rate is too fast
Or described injection raw material mobile performance is poor, all can affect the gap filling ability of described injection raw material, affects described injection raw material
The precipitation of middle gas.Concrete, in the present embodiment, in described matrix material, add surfactant form injection raw material process
In, described technological temperature is in the range of 20 DEG C to 30 DEG C.
With reference to step S300 in Fig. 1, described injection raw material is injected in the mould including described underwater installation, with envelope
Fill described underwater installation.
It should be noted that owing to needing stirring to form mixing during adding surfactant in described matrix material
Uniform injection raw material, can be mixed into air in whipping process in injection raw material.The air meeting being mixed in described injection raw material
Underwater installation after packaging is formed in injection raw material solidification process bubble.The existence of bubble can affect described injection raw material
Solidify the intensity of formed encapsulating structure, thus affect the pressure performance of described encapsulating structure.Therefore refer to step in Fig. 1
S210, after forming injection raw material, before described injection raw material injects the step of mould, described injection moulding process also wraps
Include: stand described injection raw material so that air separates out.
The shortest if left standing for the time, the air being mixed in the most described injection raw material is difficult to fully separate out；If left standing for the time
Oversize, then the solidification of epoxy resin can affect follow-up injection moulding process.Concrete, in the present embodiment, stand described injection raw material
10 minutes to 20 minutes, so that air fully separates out.
It should be noted that in the present embodiment, stand in the step of described injection raw material, described injection raw material is statically placed in
In reduced pressure atmosphere.Under reduced pressure atmosphere, stand described injection raw material, it is possible to order about the gas evolution in described injection raw material, reduce
The gas being mixed in described injection raw material, reduces the possibility forming bubble in described injection raw material solidification process, improves described note
Mould raw material and solidify to form the intensity of encapsulating structure, improve the transparency of formed encapsulating structure, reduce mist degree.
After standing described injection raw material, injection-moulding device is used to be injected in mould by described injection raw material.In mould in advance
First it is provided with underwater installation, injects the injection raw material in mould and can be wrapped in the surface of described underwater installation.Due to described injection
The mobility of raw material is preferable, has preferable calking performance, therefore, it is possible to fully wrapped around described underwater installation, it is achieved described under water
The encapsulation of equipment, thus improve the sealing property of described underwater installation, it is to avoid in use liquid penetrates into and causes described water
Divide into and enjoy damage.Being additionally, since injection raw material main material is epoxy resin, owing to the relative molecular weight of epoxy resin is universal relatively
Little, use the overall weight of the described underwater installation of the inventive method encapsulation to use metal shell under water less than in prior art
Equipment, it is possible to the effective portable performance improving underwater installation.Additionally, the described water of parcel formed after the solidification of described injection raw material
The encapsulating structure of lower equipment has certain deformability.The encapsulating structure with deformability can play the effect of buffering,
Effectively raise the voltage endurance capability of described underwater installation, improve the performance of described underwater installation.
In the present embodiment, owing to the mobility of described injection raw material is preferable, formed in described injection raw material solidification process
Bubble less, be conducive to improving described injection raw material and solidify intensity and the seal degree of formed encapsulating structure, be conducive to carrying
The package strength of high described underwater installation and sealing property.
And solidified the minimizing of bubble in formed encapsulating structure by described injection raw material, additionally it is possible to improve and formed encapsulation
The transparency of structure, reduces mist degree.Owing to, in the present embodiment, described underwater installation has display function.Therefore encapsulation is formed
The raising of structured transparent degree, the reduction of mist degree, be conducive to improving the display effect of described underwater installation display function.
With continued reference to Fig. 1, after described injection raw material is injected mould, described injection moulding process also includes: step S320,
Remove described mould；Step S330, stands institute's underwater installation to described injection raw material and has solidified.
Owing to described injection raw material need to cover the surface of described underwater installation to realize encapsulation, the most described underwater installation hangs
It is empty in described mould, so in the step that described injection raw material injects mould, described underwater installation is solid by support member
Due to described mould inside.So, with reference to step S320 in Fig. 1, after described injection raw material is injected mould, remove described
Before mould, described injection moulding process also includes: step S310, removes described support member.
If too early removing described support member, described injection raw material state of cure is not enough, and underwater installation can be made former in injection
Material is shifted over, and affects the allomeric function of underwater installation.Therefore, in the present embodiment, described injection raw material is being injected mould
After tool, stand more than 3 hours, after treating that described injection raw material is tentatively shaped, remove described support member.
Additionally, after removing described support member, also need to remove described mould.If too early removing mould, described injection is former
Material state of cure is not enough, after described injection raw material loses the external support of mould, may deform upon due to action of gravity,
The face shaping of described underwater installation can be affected, thus affect the use of described underwater installation.Therefore, in the present embodiment, going
After described support member, continue to stand more than 4 hours, after the solidification of described injection raw material reaches some strength, remove described mould again
Tool, say, that after described injection raw material is injected mould, stand more than 7 hours, described mould can be removed.
In order to improve the package strength of underwater installation after encapsulation further, improve its pressure performance, remove described mould
Afterwards, also need to stand until described injection raw material has solidified.Concrete, in the present embodiment, remove described mould 41 hours with
After, described injection raw material has solidified, say, that after described injection raw material is injected mould, stand more than 48 hours,
Described injection raw material has solidified.
It should be noted that owing to the hardening time of described epoxy resin is relevant to solidification temperature, temperature is the highest, solidify institute
Take time the shortest, and in the present embodiment, in injection moulding process and be provided without firing equipment, the temperature of the most described injection raw material
Suitable with ambient temperature, if therefore ambient temperature is the highest, the solidification of described injection raw material can be made too fast and affect Shooting Technique
Carry out, if ambient temperature is the lowest, then the solidification of described injection raw material can be made to affect packaging efficiency the most slowly.Therefore by former for described injection
During material injects underwater installation described in die package, ambient temperature is in the range of 20 DEG C to 30 DEG C.In the present embodiment, by institute
During stating underwater installation described in injection raw material injection die package, ambient temperature is 25 DEG C.
To sum up, technical solution of the present invention is utilized by Shooting Technique and is added with the matrix material of surfactant to described water
Lower equipment is packaged.Owing to described matrix material includes epoxy resin, the relative molecular weight of epoxy resin is the highest, after solidification
There is good intensity；And epoxy resin has stronger resistance to pressure and decay resistance, epoxy resin is utilized to be packaged,
The weight of described underwater installation can be reduced ensureing that described underwater installation is pressure, on the premise of decay resistance, improves described
The portable performance of underwater installation.And be packaged being capable of described water to described underwater installation by described injection raw material
The sealing of lower equipment, improves the sealing property of described underwater installation encapsulation, and the biggest depth underwater operation uses.Epoxy resin
There is preferable mobile performance, described injection raw material is also added into surfactant, so the injection raw material formed has
Preferably gap filling ability, it is possible to be prevented effectively from formation bubble during injection molding packaging, be conducive to improving described underwater installation
Package strength, is conducive to improving the pressure performance of described underwater installation.And described epoxy resin has certain after hardening
Deformability, so technical solution of the present invention formed encapsulating structure after being packaged described underwater installation also has necessarily
Deformability, formed encapsulating structure has buffering effect, is conducive to improving the pressure performance of described underwater installation after encapsulation.
In alternative embodiment of the present invention, by adding proper amount of surfactant in described matrix material, at suitable technological temperature and
It is stirred under air pressure conditions and is molded, and standing after forming described injection raw material, making formed injection raw material
Middle gas evolution, reduces the gas being mixed in described injection raw material, reduces and forms bubble in described injection raw material solidification process
May, improve described injection raw material and solidify the intensity of formed encapsulating structure, improve the pressure performance of described underwater installation.Work as institute
Stating underwater installation when having display function, the precipitation of gas in described injection raw material, the solidification of described injection raw material is formed encapsulation
The minimizing of bubble in structure, also advantageously improves the transparency of formed encapsulating structure, reduces mist degree, improves described underwater installation
The display effect of display function.
Although present disclosure is as above, but the present invention is not limited to this.Any those skilled in the art, without departing from this
In the spirit and scope of invention, all can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Limit in the range of standard.
Claims (10)
1. the injection moulding process being used for encapsulating underwater installation, it is characterised in that including:
Thering is provided matrix material, described matrix material includes epoxy resin；
In described matrix material, add surfactant form injection raw material, to improve the mobility of described matrix material；
Described injection raw material is injected in the mould including described underwater installation, to encapsulate described underwater installation.
2. injection moulding process as claimed in claim 1, it is characterised in that add surfactant in described matrix material and formed
In the step of injection raw material, described surfactant includes 18-amine. polyoxyethylene ether.
3. injection moulding process as claimed in claim 2, it is characterised in that add surfactant in described matrix material and formed
In the step of injection raw material, the mass ratio of described matrix material and described surfactant is in the range of 1.8:1 to 2.2:1.
4. injection moulding process as claimed in claim 1, it is characterised in that add surfactant in described matrix material and formed
The step of injection raw material includes: stirs described injection raw material and makes described surfactant mix homogeneously with described matrix material；Stir
Mix the velocity interval of described injection raw material 3～5 seconds/week.
5. injection moulding process as claimed in claim 4, it is characterised in that stirring in the step of described injection raw material, stirring is described
The time of injection raw material is in the range of 4 minutes to 10 minutes.
6. injection moulding process as claimed in claim 4, it is characterised in that the step stirring described injection raw material includes: stir in the same direction
Mix described injection raw material.
7. injection moulding process as claimed in claim 1, it is characterised in that after forming injection raw material, by former for described injection
Before material injects the step of mould, described injection moulding process also includes: stand described injection raw material so that air separates out.
8. injection moulding process as claimed in claim 1, it is characterised in that after described injection raw material is injected mould, described
Injection moulding process also includes: remove described mould；Stand described underwater installation to described injection raw material to have solidified.
9. injection moulding process as claimed in claim 8, it is characterised in that in the step that described injection raw material is injected mould,
Described underwater installation is fixed on described mould inside by support member；
After described injection raw material is injected mould, before removing described mould, described injection moulding process also includes: remove described
Support member.
10. injection moulding process as claimed in claim 9, it is characterised in that described injection raw material is injected mould step it
After, described injection moulding process also includes:
After described injection raw material is injected mould, stand more than 3 hours, remove described support member；
After described injection raw material is injected mould, stand more than 7 hours, remove described mould；
After described injection raw material is injected mould, stand 48 hours up to have solidified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610685833.5A CN106182584A (en) | 2016-08-18 | 2016-08-18 | For encapsulating the injection moulding process of underwater installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610685833.5A CN106182584A (en) | 2016-08-18 | 2016-08-18 | For encapsulating the injection moulding process of underwater installation |
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| Publication Number | Publication Date |
|---|---|
| CN106182584A true CN106182584A (en) | 2016-12-07 |
Family
ID=57522948
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610685833.5A Pending CN106182584A (en) | 2016-08-18 | 2016-08-18 | For encapsulating the injection moulding process of underwater installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108684593A (en) * | 2018-05-29 | 2018-10-23 | 广东联塑科技实业有限公司 | A kind of aquaculture net cage steel modeling holder |
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| CN1038547A (en) * | 1988-03-31 | 1990-01-03 | 三井石油化学工业株式会社 | Its method for packing of sealant that light emission or receiving system, light emission or receiving element are used |
| US6441741B1 (en) * | 1999-05-17 | 2002-08-27 | Avid Identification Systems, Inc. | Overmolded transponder |
| CN101577236A (en) * | 2009-06-08 | 2009-11-11 | 美新半导体（无锡）有限公司 | Epoxy resin encapsulating die of substrate flip-chip type electronic device and encapsulating method thereof |
-
2016
- 2016-08-18 CN CN201610685833.5A patent/CN106182584A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038547A (en) * | 1988-03-31 | 1990-01-03 | 三井石油化学工业株式会社 | Its method for packing of sealant that light emission or receiving system, light emission or receiving element are used |
| US6441741B1 (en) * | 1999-05-17 | 2002-08-27 | Avid Identification Systems, Inc. | Overmolded transponder |
| CN101577236A (en) * | 2009-06-08 | 2009-11-11 | 美新半导体（无锡）有限公司 | Epoxy resin encapsulating die of substrate flip-chip type electronic device and encapsulating method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108684593A (en) * | 2018-05-29 | 2018-10-23 | 广东联塑科技实业有限公司 | A kind of aquaculture net cage steel modeling holder |
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