CN108081523B - A kind of room temperature curing epoxy vacuum casting device and pouring procedure - Google Patents
A kind of room temperature curing epoxy vacuum casting device and pouring procedure Download PDFInfo
- Publication number
- CN108081523B CN108081523B CN201711408308.XA CN201711408308A CN108081523B CN 108081523 B CN108081523 B CN 108081523B CN 201711408308 A CN201711408308 A CN 201711408308A CN 108081523 B CN108081523 B CN 108081523B
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- casting
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- 238000005266 casting Methods 0.000 title claims abstract description 62
- 239000004593 Epoxy Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 22
- 229920005989 resin Polymers 0.000 claims abstract description 110
- 239000011347 resin Substances 0.000 claims abstract description 110
- 239000003292 glue Substances 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- 230000000740 bleeding effect Effects 0.000 claims abstract description 6
- 239000003822 epoxy resin Substances 0.000 claims description 17
- 229920000647 polyepoxide Polymers 0.000 claims description 17
- 229920002379 silicone rubber Polymers 0.000 claims description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002887 superconductor Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Classifications
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/24—Feeding the material into the mould
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/42—Casting under special conditions, e.g. vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of room temperature curing epoxy vacuum casting devices, including environment temperature regulating member, glue road component and vacuum pressure regulating member；The environment temperature regulating member is made of semiclosed control box and air regulator；The glue road component is made of the resin Debubbling tank, casting workpiece and resin trap tank being placed in semiclosed control box, and the casting workpiece shell is provided with into gum outlet, is poured outside workpiece and is additionally provided with mold slots；The vacuum pressure regulating member includes prime surge tank, vacuum gauge and vacuum pump, and the prime surge tank is connect with bleeding point and resin trap tank respectively；Also disclose its defoaming method；This casting device and defoaming method are able to satisfy big dosage room temperature curing epoxy vacuum pouring demand, and teeming rate is fast, and resin temperature can be effectively controlled, and extend curing time, improve deaeration efficiency within the limited time, it is full to guarantee that resin fills type.
Description
Technical field
The invention belongs to epoxide resin vacuum placingJi Shu, in particular to a kind of curing time is short, the big room of amount of resin
Warm cured epoxy resin vacuum casting device and pouring procedure.
Background technique
In superconductor applications field, superconducting coil uses Low-temperature epoxy resin as packing material, to improve superconducting coil
Mechanical strength and insulation performance.In order to reduce coil generated thermal stress in temperature-fall period, avoid magnet in temperature-fall period
In be damaged, generally select room temperature curing epoxy.It is anti-to begin to generation heat release after adding curing agent for this resinoid
It answers, usual curing time is very short, and some only has several hours, if do not controlled resin temperature, curing time will be into one
Step shortens, and is difficult to complete casting and deaeration work within the so short time, the filling quality of coil not can guarantee.
In the prior art, a kind of method of vacuum pouring is placed in workpiece in one closed container, after vacuum defoamation
Epoxy resin enter inside workpiece under the effect of gravity, finally apply certain gas pressure in closed container, guarantee tree
It is full that rouge fills type.
This pouring procedure is difficult to use in room temperature curing epoxy, firstly, gravity injecting glue speed is slower, superconducting line
The gap very little internal environment of circle is complicated, teeming rate is further influenced, secondly, sealing container is bulky, it has not been convenient to it operates,
Finally, workpiece is placed in sealing container, the Cooling Design of workpiece becomes relative complex.
Summary of the invention
The shortcomings that in order to overcome the prior art, an object of the present invention are to provide a kind of room temperature that can improve teeming rate
Cured epoxy resin vacuum casting device.
The technical solution adopted by the present invention to solve the technical problems is: a kind of room temperature curing epoxy vacuum pouring dress
It sets, including environment temperature regulating member, glue road component and vacuum pressure regulating member；The environment temperature regulating member is by half
" locked in " operation case and air regulator composition, provide 16-20 DEG C of constant temperature working environment for glue road component；The glue road component by
Resin Debubbling tank, casting workpiece and the resin trap tank being placed in semiclosed control box form, and are provided with note on resin Debubbling tank
Jiao Kou and bleeding point are provided with gas vent on the resin trap tank, and the gas vent is connected with vacuum valve, and described pours
Note workpiece shell is provided with into gum outlet, is poured outside workpiece and is additionally provided with mold slots, the resin Debubbling tank, casting workpiece and tree
Rouge collecting tank connects forming circuit with valve by pipeline, and resin flows between three；The vacuum pressure regulating member includes
Prime surge tank and the vacuum gauge and vacuum pump being connected on prime surge tank, the prime surge tank respectively with bleeding point and
The connection of resin trap tank.
A kind of room temperature curing epoxy vacuum casting device, between gum-injecting port and resin Debubbling tank, resin
Between Debubbling tank and casting workpiece, between resin Debubbling tank and resin trap tank and between casting workpiece and resin trap tank
It is connected by transparent PVC pipe, and is respectively arranged with pipe clip valve.
A kind of room temperature curing epoxy vacuum casting device, between resin Debubbling tank and prime surge tank,
It is connected by glass stria tube between resin trap tank and prime surge tank and between prime surge tank and vacuum pump, and set respectively
It is equipped with vacuum valve.
The second object of the present invention is to provide a kind of room temperature curing epoxy vacuum casting method, poured based on above-mentioned vacuum
Dispensing device, step are as follows:
Step 1, casting workpiece is encapsulated with molded silicon rubber, is received with pvc pipe connection resin Debubbling tank, casting workpiece, resin
Collection tank simultaneously installs pipe clip valve；
Step 2, vacuum pump is opened, the vacuum degree of the road Shi Jiao component need to be kept for 3-5 hours lower than 10Pa and in a vacuum, be beaten
Each component of glue road component is pre-chilled in the air regulator for opening semiclosed control box；
Step 3, referring to Epoxy Resin Technology data, vacuum needed for the vacuum of the road Shi Jiao component is in epoxy resin deaeration
Degree, appropriate room temperature curing epoxy and curing agent are uniformly mixed, and are slowly injected into resin Debubbling tank by gum-injecting port and are carried out deaeration；
Step 4, it allows air to enter resin Debubbling tank, is at the pressure state of an atmospheric pressure, in atmospheric pressure masterpiece
Resin is set to enter casting workpiece under, until there is glue enrichment in resin trap tank；
Step 5, resin Debubbling tank is allowed to be in vacuum state, resin trap tank is in the pressure state of an atmospheric pressure, makes
Resin in resin trap tank is transferred to resin Debubbling tank；
Step 6,3-5 step is repeated, resin is flowed in casting workpiece, takes away the gas for being attached to casting inside workpiece
Body carries out secondary deaeration；
Step 7, resin become it is sticky it is also uncured before, make to be poured workpiece into one atmospheric pressure shape of gum outlet
State removes each component of glue road component, cleans resin Debubbling tank and resin trap tank with acetone, after epoxy resin cure, removes
Molded silicon rubber completes the entire vacuum glue note technique of workpiece.
The beneficial effects of the present invention are: the vacuum pouring in the prior art of this casting device and pouring procedure very good solution
Method there are the problem of, be able to satisfy big dosage room temperature curing epoxy vacuum pouring demand, teeming rate is fast, can be effectively controlled
Resin temperature extends curing time, and takes the secondary foam removing method of stir-in resin, improves deaeration efficiency within the limited time, protects
It is full that card resin fills type.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of casting device of the present invention.
Each appended drawing reference are as follows: 1-gum-injecting port, 2-resin Debubbling tanks, 3-casting workpiece, 4-resin trap tanks, 5-is preceding
Grade surge tank, 6-vacuum gauges, 7-vacuum pumps, 8-mold slots, 9-semiclosed control boxs.
Specific embodiment
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Present invention is generally directed to the vacuum pouring of room temperature curing epoxy, the characteristics of this resin is that curing time is short.
After resin adds curing agent, begin to that exothermic reaction occurs, this process can accelerate the solidification of resin.
Shown in referring to Fig.1, a kind of room temperature curing epoxy vacuum casting device can be used for that curing time is short, resin is used
Measure big room temperature curing epoxy vacuum pouring, including environment temperature regulating member, glue road component and vacuum pressure adjustment portion
Part；The environment temperature regulating member is made of semiclosed control box 9 and air regulator, provides 16-20 for glue road component
DEG C constant temperature working environment；The glue road component by be placed in semiclosed control box 9 resin Debubbling tank 2, casting workpiece 3 and tree
Rouge collecting tank 4 forms, and is provided with gum-injecting port 1 and bleeding point on resin Debubbling tank 2, is provided with and puts on the resin trap tank 4
Port, the gas vent are connected with vacuum valve (i.e. valve 7), for adjusting the vacuum pressure of resin trap tank 4, the casting
3 shell of workpiece is provided with into gum outlet, is poured outside workpiece 3 and is additionally provided with mold slots 8, the resin Debubbling tank 2, casting workpiece 3
Forming circuit is connected with valve by pipeline by three components with resin trap tank 4, resin flows between three；The vacuum
Pressure regulating part includes prime surge tank 5 and the vacuum gauge 6 and vacuum pump 7 that are connected on prime surge tank 5, the prime
Surge tank 5 is connect with bleeding point and resin trap tank 4 respectively.
The present invention includes the semiclosed control box 9 being process with transparent PVC plate, equipped with air regulator, the road Shi Jiao
Component maintains 16-20 DEG C.
3 shell of casting workpiece of the invention is provided with into gum outlet, is poured workpiece 3 by molded silicon rubber all standing, is made to pour
Infusing workpiece 3 becomes a sealing space.
Vacuum pump 7 is connect by vacuum valve 8 with prime surge tank 5, vacuum gauge 6 is also connected on prime surge tank 5, and pass through
Vacuum valve 5 and vacuum valve 6 are connected with resin Debubbling tank 2 and resin trap tank 4 respectively, provide necessary vacuum for deaeration and casting
Degree demand.
The shell of casting workpiece 3 is provided with into gum outlet, and casting workpiece 3 is placed in mold slots 8, pours into molded silicon rubber extremely
Casting workpiece 3 is completely covered, after molded silicon rubber solidification, casting workpiece 3 forms a sealing space by wall of shell.
The component that room temperature curing epoxy is flowed through all is placed in semiclosed control box 9, and maintains 16-20 DEG C of constant temperature work
Make environment, to effectively extend curing time.
The flowed through pipeline of room temperature curing epoxy is all made of transparent PVC pipe, and valve 1 to valve 4 is all made of pipe clip valve, facilitates sight
It examines and replaces.Valve 5 to valve 8 is vacuum valve, and the pipeline at place is glass Min pipe.
Room temperature curing epoxy after vacuum defoamation, is pushed down into casting in an atmospheric pressure in resin Debubbling tank 2
Workpiece 3, extra resin enter resin trap tank 4, cooperate control by the air pressure in resin Debubbling tank 2 and resin trap tank 4,
It circulates resin between resin Debubbling tank 2, casting workpiece 3 and resin trap tank 4, secondary deaeration is carried out, to reach
The purpose of air gap and bubble in casting workpiece 3 is reduced within limited curing time.
A kind of room temperature curing epoxy vacuum casting method provided by the invention, by using room temperature curing epoxy
Vacuum casting device, specific steps are as follows:
Step 1, casting workpiece 3 is placed in mold slots 8, pours into mould into gum outlet with pvc pipe connection casting workpiece 3
Tool silicon rubber solidifies to casting workpiece 3 is completely covered to molded silicon rubber；With pvc pipe connection resin Debubbling tank 2, casting workpiece
3, resin trap tank 4, and pipe clip valve is installed；
Step 2, open vacuum pump 7, each valve as shown in the F1 state in following table, system vacuum need to be lower than 10Pa, and make be
System is kept for 3-5 hours in a vacuum, to remove the aqueous vapor being mingled in workpiece, opens the air regulator of semiclosed control box 9, will
Each component of Jiao Lu is pre-chilled；
Step 3, referring to Epoxy Resin Technology data, vacuum needed for regulating valve 8 makes system vacuum be in epoxy resin deaeration
Degree, appropriate epoxy resin and curing agent are uniformly mixed, are slowly injected into resin Debubbling tank 2 by gum-injecting port 1, the state of each valve is such as
Shown in F2 in upper table；After epoxy resin is completely into resin Debubbling tank 2, valve valve 1 is closed, so that resin is carried out deaeration, when deaeration
Between referring to Epoxy Resin Technology data；
Step 4, it allows air to enter resin Debubbling tank 2, is at the pressure state of an atmospheric pressure, in each valve table as above
F3 state shown in；Valve 2 is slowly opened, resin is made to enter casting workpiece 3, until there is glue enrichment in resin trap tank 4, closes valve
2；
Step 5, it allows resin Debubbling tank 2 to be in vacuum state, shown in the F4 state in each valve table as above, then opens valve 7,
It allows resin trap tank 4 to be in the pressure state of an atmospheric pressure, slowly opens valve 3, the resin in resin trap tank 4 is allowed to shift
To resin Debubbling tank 2；
Step 6, the 3rd step 5 is repeated, flows resin in casting workpiece 3, takes away and is attached to inside casting workpiece 3
Gas carries out secondary deaeration；
Step 7, resin become it is sticky it is also uncured before, make to be poured workpiece 3 into one atmospheric pressure of gum outlet
State removes each component of glue road component, cleans resin Debubbling tank 2 and resin trap tank 4 with acetone, waits epoxy resin cure
Afterwards, molded silicon rubber is removed, the entire vacuum glue note technique of workpiece is completed.
The present invention uses positive pressure method injecting glue, i.e., after deaeration, an atmospheric pressure is formed in resin Debubbling tank 2, resin exists
Pourer's part 3 is flowed under the pressure difference of one atmospheric pressure, and teeming rate can be improved.
The present invention makes to be poured workpiece 3 by coating die silicon rubber using the shell of casting workpiece 3 with shell wall shape
At a vacuum tank, equipment volume is reduced, operating process is simplified.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those skilled in the art the invention discloses in the range of, the variation or replacement that can be readily occurred in should all be covered
Within the scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (5)
1. a kind of room temperature curing epoxy vacuum casting device, it is characterised in that: including environment temperature regulating member, Jiao Lu group
Part and vacuum pressure regulating member；The environment temperature regulating member is made of semiclosed control box (9) and air regulator,
16-20 DEG C of constant temperature working environment is provided for glue road component；The glue road component is by the resin that is placed in semiclosed control box (9)
Debubbling tank (2), casting workpiece (3) and resin trap tank (4) form, and gum-injecting port (1) and pumping are provided on resin Debubbling tank (2)
Mouthful, it is provided with gas vent on the resin trap tank (4), the gas vent is connected with vacuum valve, the casting workpiece
(3) shell is provided with into gum outlet, is poured outside workpiece (3) and is additionally provided with mold slots (8), the resin Debubbling tank (2), pourer
Part (3) connects forming circuit with valve by pipeline with resin trap tank (4), and resin flows between three；The vacuum pressure
Regulating member includes prime surge tank (5) and the vacuum gauge (6) and vacuum pump (7) that are connected on prime surge tank (5), described
Prime surge tank (5) is connect with bleeding point and resin trap tank (4) respectively.
2. a kind of room temperature curing epoxy vacuum casting device according to claim 1, which is characterized in that described half
" locked in " operation case (9) is process by transparent PVC plate.
3. a kind of room temperature curing epoxy vacuum casting device according to claim 2, which is characterized in that the note
Between Jiao Kou (1) and resin Debubbling tank (2), between resin Debubbling tank (2) and casting workpiece (3), resin Debubbling tank (2) and resin
It is connected, and is respectively set by transparent PVC pipe between collecting tank (4) and between casting workpiece (3) and resin trap tank (4)
There is pipe clip valve.
4. a kind of room temperature curing epoxy vacuum casting device according to claim 2, which is characterized in that the tree
Between rouge Debubbling tank (2) and prime surge tank (5), between resin trap tank (4) and prime surge tank (5) and prime surge tank
(5) it is connected by glass stria tube between vacuum pump (7), and is respectively arranged with vacuum valve.
5. a kind of room temperature curing epoxy vacuum casting method, based on room temperature curing described in Claims 1-4 any one
Epoxide resin vacuum casting device, which is characterized in that step are as follows:
Step 1, casting workpiece (3) is encapsulated with molded silicon rubber, with pvc pipe connection resin Debubbling tank (2), casting workpiece (3), tree
Rouge collecting tank (4) simultaneously installs pipe clip valve；
Step 2, vacuum pump (7) are opened, the vacuum degree of the road Shi Jiao component need to be kept for 3-5 hours lower than 10Pa and in a vacuum, be beaten
Each component of glue road component is pre-chilled in the air regulator for opening semiclosed control box (9)；
Step 3, vacuum degree needed for the vacuum of the road Shi Jiao component is in epoxy resin deaeration, by appropriate room temperature curing epoxy and
Curing agent is uniformly mixed, and is slowly injected into resin Debubbling tank (2) by gum-injecting port (1) and is carried out deaeration；
Step 4, it allows air to enter resin Debubbling tank (2), the pressure state of an atmospheric pressure is at, in atmospheric pressure effect
Under make resin enter casting workpiece (3), until having glue enrichment in resin trap tank (4)；
Step 5, resin Debubbling tank (2) is allowed to be in vacuum state, resin trap tank (4) is in the pressure state of an atmospheric pressure,
The resin in resin trap tank (4) is set to be transferred to resin Debubbling tank (2)；
Step 6, repetition 3-5 step makes resin flowing in casting workpiece (3), takes away and be attached to casting workpiece (3) inside
Gas carries out secondary deaeration；
Step 7, resin become it is sticky it is also uncured before, make to be poured workpiece (3) into one atmospheric pressure shape of gum outlet
State removes each component of glue road component, resin Debubbling tank (2) and resin trap tank (4) is cleaned with acetone, to epoxy resin cure
Afterwards, molded silicon rubber is removed, the entire vacuum glue note technique of workpiece is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711408308.XA CN108081523B (en) | 2017-12-22 | 2017-12-22 | A kind of room temperature curing epoxy vacuum casting device and pouring procedure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711408308.XA CN108081523B (en) | 2017-12-22 | 2017-12-22 | A kind of room temperature curing epoxy vacuum casting device and pouring procedure |
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| Publication Number | Publication Date |
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| CN108081523A CN108081523A (en) | 2018-05-29 |
| CN108081523B true CN108081523B (en) | 2019-10-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109266009A (en) * | 2018-08-28 | 2019-01-25 | 厦门涛福精密机械有限公司 | A kind of moulding process vulcanizing contact arm |
| CN111347606B (en) * | 2020-03-10 | 2022-02-15 | 长沙金信诺防务技术有限公司 | Cable vulcanizing device and vulcanizing method |
| CN111483097A (en) * | 2020-04-23 | 2020-08-04 | 中山凯旋真空科技股份有限公司 | Glue system |
| CN112370819B (en) * | 2020-11-20 | 2022-04-15 | 哈密中车新能源电机有限公司 | Defoaming method of insulating resin material |
| CN113459362A (en) * | 2021-07-02 | 2021-10-01 | 和利时(苏州)自控技术有限公司 | Vacuum glue injection molding process method |
| CN114434829B (en) * | 2022-02-14 | 2024-01-19 | 浙江颢屹汽车技术有限公司 | Vacuum introduction process |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201540793U (en) * | 2009-09-28 | 2010-08-04 | 西部超导材料科技有限公司 | Device for dipping Nb3Sn superconducting coil with epoxide resin |
| KR101547204B1 (en) * | 2014-10-20 | 2015-08-25 | 고려대학교 산학협력단 | Apparatus for epoxy impregnation of no-insulation HTS coil, and method thereof |
| CN104576033A (en) * | 2014-12-31 | 2015-04-29 | 芜湖金牛电气股份有限公司 | Pouring method of transformer winding |
| CN106273138B (en) * | 2016-08-18 | 2018-07-27 | 重庆山城电器厂有限公司 | A kind of mutual inductor cast assembly line and pouring procedure |
| CN206317300U (en) * | 2016-12-27 | 2017-07-11 | 中国西电电气股份有限公司 | A kind of epoxy core body cast surge tank |
| CN106827335A (en) * | 2016-12-30 | 2017-06-13 | 上海嘉尔成汽车部件有限公司 | A kind of production line of automobile ignition coil infusion epoxy resin |
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