CN207743048U - A kind of multifunctional vacuum device containing dipping machine - Google Patents
A kind of multifunctional vacuum device containing dipping machine Download PDFInfo
- Publication number
- CN207743048U CN207743048U CN201721703369.4U CN201721703369U CN207743048U CN 207743048 U CN207743048 U CN 207743048U CN 201721703369 U CN201721703369 U CN 201721703369U CN 207743048 U CN207743048 U CN 207743048U
- Authority
- CN
- China
- Prior art keywords
- soaking pit
- hydraulic cylinder
- fixedly connected
- sealing cover
- dipping machine
- 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.)
- Expired - Fee Related
Links
- 238000007598 dipping method Methods 0.000 title claims abstract description 20
- 238000002791 soaking Methods 0.000 claims abstract description 71
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 239000003292 glue Substances 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 238000005470 impregnation Methods 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 9
- 238000004804 winding Methods 0.000 description 4
- 238000002309 gasification Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model discloses a kind of multifunctional vacuum devices containing dipping machine, it is related to Electronic Components Manufacturing equipment technical field, solve traditional dipping device is difficult to the destruction of microbubble in glue, the technical problems such as cause final Quality of electronic products unstable, the utility model really includes rack, vacuum pump, vacuum tank, collect glue groove and contains soaking pit, the vacuum pump is electrically connected with vacuum tank, the vacuum tank is sequentially communicated collection glue groove by pipeline and contains soaking pit, described containing soaking pit includes heating wire, thermal insulation layer, inner casing and outer shell, the sealing cover is hinged with described containing soaking pit, the lifting hydraulic cylinder is fixedly connected with described containing soaking pit, it is provided with heating wire and thermal insulation layer between the inner casing and outer shell, the heating wire is fixedly connected with the inner casing outer wall, the thermal insulation layer is fixedly connected with the inner wall of the outer shell.The utility model has advantage simple in structure, economic and practical.
Description
Technical field
The utility model is related to Electronic Components Manufacturing equipment technical fields, more particularly to a kind of multifunctional vacuum
Device containing dipping machine.
Background technology
Transformer is made of iron core (or magnetic core) and coil, and there are two coils or more than two windings, wherein connecing power supply
Winding primary coil, remaining winding is secondary coil.It can convert alternating voltage, electric current and impedance.It is simplest
The coil of iron core that iron-core transformer is made by a soft magnetic materials and two the number of turns being sleeved on iron core not etc. is constituted.Iron core
Effect is the magnetic coupling reinforced between two coils.In order to reduce in iron vortex and magnetic hystersis loss, iron core is by the silicon steel sheet stack painted
It presses；There is no the contact of electricity, coil to be coiled by insulated copper wire (or aluminum steel) between two coils.One coil connects AC power
Referred to as primary coil (or primary coil), another coil connect electrical appliance and are known as secondary coil (or secondary coil).Actual transformer
It is very complicated, is inevitably present copper loss (coil resistance fever), iron loss (iron core fever) and leakage field and (is closed through air
The line of magnetic induction) etc., ideal transformer is only introduced here in order to simplify discussion.Ideal transformer set up condition be：Ignore leakage field
It is logical, ignore the resistance of former and deputy coil, ignore the loss of iron core, ignoring no-load current, (secondary coil is opened a way the electricity in primary coil coil
Stream).Such as power transformer in full-load run (secondary coil output rated power) close to ideal transformer situation.
Transformer is widely used in various Military Electronic Equipments, communication equipment, computer, automotive electronics, household electrical appliance etc.
Manufacturing industry.With global electronic development of information industry, the demand to transformer also enters rapid growth, high speed development
Period.At the same time, to transformer, higher requirements are also raised.
Transformer containing soaking technology is put into the transformer of completion coiling and iron core assembly in dedicated impregnating vessel,
It first vacuumizes, beats open paint later and cut down, transformer is made to be dipped in paint under vacuum, the bubble in winding can be excluded in this way,
Increase insulation performance.Drying is taken out after dipping lacquer.
In order to solve the micro gasification in prepreg in industry, defoaming in a variety of immersing glue processes, de-bubble mode are worked out,
All it is that glue groove is discharged in the steam bubble in glue mostly, is recirculated back to main glue kettle stirring and utilizes again later, but the leaching of such mode
Adhesive dispenser still deposits most of micro gasification and does not destroy and be again introduced into steeping vat, for high viscosity glue,
Micro gasification destruction has certain difficulty, this certainly will bring hidden danger to final Quality of electronic products stability.
Utility model content
The purpose of this utility model is that：Microbubble in glue can be destroyed by providing one kind, allow final Quality of electronic products
More stable multifunctional vacuum device containing dipping machine.
The utility model specifically uses following technical scheme to achieve the goals above：
A kind of multifunctional vacuum device containing dipping machine, including rack, vacuum pump, vacuum tank, collection glue groove and contain soaking pit, it is described true
Sky pump is electrically connected with vacuum tank, and the vacuum tank is sequentially communicated collection glue groove by pipeline and contains soaking pit, the vacuum pump and vacuum
It is provided with pipeline between tank, described containing soaking pit includes heating wire, thermal insulation layer, inner casing and outer shell, the sealing cover and the impregnation
Pond is hinged, and the lifting hydraulic cylinder is fixedly connected with described containing soaking pit, be provided between the inner casing and outer shell heating wire and every
Thermosphere, the heating wire are fixedly connected with the inner casing outer wall, and the thermal insulation layer is fixedly connected with the inner wall of the outer shell.Pass through
Heating wire is arranged allowing can keep the temperature containing the glue in soaking pit, ensure its mobility, allow transformer during impregnation, transformer table
The glue covering in face is more thorough, improves the impregnation quality of transformer.
Operation principle：Start heat supply containing the heating wire being arranged in soaking pit after powering on, to be protected containing the glue inside soaking pit
Temperature, when the piston rod of hydraulic cylinder is withdrawn, sealing cover is opened, and the safety switch that sealing cover is touched disconnects, lifting hydraulic cylinder
Piston rod stretch out material tray ejection be convenient for loading and unloading containing soaking pit, after feeding, the piston rod of hydraulic cylinder stretches out, sealing
Lid is covered tightly, and at this moment sealing cover presses safety switch, and safety switch is closed, and the piston rod of lifting hydraulic cylinder is enough retracted and can not be stretched
Contracting.
Further, the frame upper surface sets gradually organic frame and hydraulic cylinder from bottom to up, the rack with it is described
Engine base is fixedly connected, and the hydraulic cylinder is fixedly connected with the rack.By the way that rack and hydraulic cylinder are arranged on engine base by hydraulic pressure
Cylinder can be highly consistent with the sealing cover containing soaking pit, can realize and hydraulically open and close the sealing cover containing soaking pit.
Further, the upper surface containing soaking pit is provided with sealing cover, and the sealing cover is hinged with described containing soaking pit, described
Sealing cap upper surface is provided with connecting rod, and one end of the connecting rod is hinged with the sealing cover.By the way that connecting rod is arranged on sealing cover,
It allows the linear motion of hydraulic cylinder piston rod to be converted into the flip-flop movement of sealing cover, realizes the work(of sealing cover opened and closed automatically
Energy.
Further, one end of the connecting rod and the piston rod of the hydraulic cylinder is hinged.Pass through the piston rod in hydraulic cylinder
Connecting rod is arranged in one end, and the linear motion of piston rod is allowed to be converted into the flip-flop movement of sealing cover.
Further, described containing soaking pit further includes material tray and lifting hydraulic cylinder, and the lifting hydraulic cylinder contains with described
Soaking pit is fixedly connected, and the material torr disk is fixedly connected with one end of the piston rod of the lifting hydraulic cylinder.Allow lifting hydraulic cylinder energy
The raising and lowering of enough control material pallets.
Further, the material tray is set to the inside containing soaking pit.Allow the transformer inside material tray can be all
It is impregnated by glue.
Further, the safety switch is set to the outer wall containing soaking pit.By the way that safety switch is arranged, the present apparatus is improved
Security performance.
Further, the piston rod of the lifting hydraulic cylinder is set to containing inside soaking pit, the cylinder barrel of the lifting hydraulic cylinder
Part is set to outside containing soaking pit.By the way that lifting hydraulic cylinder is set to the lower surface containing soaking pit, the glue containing soaking pit is not allowed to increase
The load of hydraulic cylinder, it is energy saving.
The beneficial effects of the utility model are as follows：
1. by the way that hydraulic cylinder is arranged, material tray can automatically be lifted, convenient for picking and placeing transformer, mitigates operating personnel
Labor intensity.
2. by the way that safety switch is arranged, it is bad caping will to be sealed when hydraulic cylinder can be avoided to stretch out.
It can be kept the temperature containing the glue in soaking pit 3. crossing setting heating wire and allowing, ensure its mobility, allow transformer containing dipped
The glue covering of Cheng Zhong, transformer surface are more thorough, improve the impregnation quality of transformer.
4. by the way that connecting rod is arranged on sealing cover, the linear motion of hydraulic cylinder piston rod is allowed to be converted into the overturning fortune of sealing cover
It is dynamic, realize the function of opening and closing automatically of sealing cover.
Description of the drawings
Fig. 1 is a kind of multifunctional vacuum apparatus structure schematic diagram containing dipping machine of the utility model.
Reference numeral：1- engine bases, 2- racks, 3- hydraulic cylinders, 4- connecting rods, 5- sealing covers, 6- safety switches, 7- contain soaking pit,
8- heating wire, 9- thermal insulation layers, 10- inner casings, 11- outer shells, 12- material trays, 13- lifting hydraulic cylinders, 14- collection glue grooves, 15- vacuum
Tank, 16- vacuum pumps.
Specific implementation mode
In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following embodiment to this
Utility model is described in further detail.
Embodiment 1
Shown in reference to the accompanying drawings, the present embodiment provides a kind of multifunctional vacuum device containing dipping machine, including rack 1, vacuum pump 16,
Vacuum tank 15 collects glue groove 14 and contains soaking pit 7, and the vacuum pump 16 is electrically connected with vacuum tank 15, the vacuum pump 16 and vacuum tank
Pipeline is provided between 15, the vacuum tank 15 is sequentially communicated collection glue groove 14 by pipeline and contains soaking pit 7, described to be wrapped containing soaking pit 7
Include heating wire 8, thermal insulation layer 9, inner casing 10 and outer shell 11, the sealing cover 5 and hinged, the lifting hydraulic cylinder containing soaking pit 7
13 are bolted to connection with described containing soaking pit 7, and heating wire 8 and thermal insulation layer 9 are provided between the inner casing 10 and outer shell 11,
The heating wire 8 is bolted to connection with 10 outer wall of the inner casing, and the thermal insulation layer 9 and the inner wall of the outer shell 11 pass through
Screw is fixedly connected.Being allowed by setting heating wire 8 can keep the temperature containing the glue in soaking pit 7, ensure its mobility, transformer is allowed to exist
During impregnation, the glue covering on transformer surface is more thorough, improves the impregnation quality of transformer.
Embodiment 2
Shown in reference to the accompanying drawings, the present embodiment provides a kind of multifunctional vacuum device containing dipping machine, including rack 1, vacuum pump 16,
Vacuum tank 15 collects glue groove 14 and contains soaking pit 7, and the vacuum pump 16 is electrically connected with vacuum tank 15, the vacuum pump 16 and vacuum tank
Pipeline is provided between 15, the vacuum tank 15 is sequentially communicated collection glue groove 14 by pipeline and contains soaking pit 7, described to be wrapped containing soaking pit 7
Include heating wire 8, thermal insulation layer 9, inner casing 10 and outer shell 11, the sealing cover 5 and hinged, the lifting hydraulic cylinder containing soaking pit 7
13 are bolted to connection with described containing soaking pit 7, and heating wire 8 and thermal insulation layer 9 are provided between the inner casing 10 and outer shell 11,
The heating wire 8 is bolted to connection with 10 outer wall of the inner casing, and the thermal insulation layer 9 and the inner wall of the outer shell 11 pass through
Screw is fixedly connected.Being allowed by setting heating wire 8 can keep the temperature containing the glue in soaking pit 7, ensure its mobility, transformer is allowed to exist
During impregnation, the glue covering on transformer surface is more thorough, improves the impregnation quality of transformer.
1 upper surface of the engine base sets gradually organic frame 2 and hydraulic cylinder 3, the rack 2 and the engine base 1 from bottom to up
Welding, the hydraulic cylinder 3 are bolted to connection with the rack 2, by the way that rack and hydraulic cylinder are arranged on engine base by liquid
Cylinder pressure can be highly consistent with the sealing cover containing soaking pit, can realize and hydraulically open and close the sealing containing soaking pit
Lid.7 upper surface containing soaking pit is provided with sealing cover 5, and the sealing cover 5 is hinged with described containing soaking pit 7, on the sealing cover 5
Surface is provided with connecting rod 4, and one end of the connecting rod 4 is hinged with the sealing cover 5, by the way that connecting rod is arranged on sealing cover, allows liquid
The linear motion of pressure cylinder piston bar is converted into the flip-flop movement of sealing cover, realizes the function of opening and closing automatically of sealing cover.
The connecting rod 4 and one end of the piston rod of the hydraulic cylinder 3 are hinged, by the way that connecting rod is arranged in piston rod one end of hydraulic cylinder 3, allow
The linear motion of piston rod is converted into the flip-flop movement of sealing cover 5.
Embodiment 3
Shown in reference to the accompanying drawings, the present embodiment provides a kind of multifunctional vacuum device containing dipping machine, including rack 1, vacuum pump 16,
Vacuum tank 15 collects glue groove 14 and contains soaking pit 7, and the vacuum pump 16 is electrically connected with vacuum tank 15, the vacuum pump 16 and vacuum tank
Pipeline is provided between 15, the vacuum tank 15 is sequentially communicated collection glue groove 14 by pipeline and contains soaking pit 7, described to be wrapped containing soaking pit 7
Include heating wire 8, thermal insulation layer 9, inner casing 10 and outer shell 11, the sealing cover 5 and hinged, the lifting hydraulic cylinder containing soaking pit 7
13 are bolted to connection with described containing soaking pit 7, and heating wire 8 and thermal insulation layer 9 are provided between the inner casing 10 and outer shell 11,
The heating wire 8 is bolted to connection with 10 outer wall of the inner casing, and the thermal insulation layer 9 and the inner wall of the outer shell 11 pass through
Screw is fixedly connected.Being allowed by setting heating wire 8 can keep the temperature containing the glue in soaking pit 7, ensure its mobility, transformer is allowed to exist
During impregnation, the glue covering on transformer surface is more thorough, improves the impregnation quality of transformer.
Described containing soaking pit 7 further includes material torr disk 12 and lifting hydraulic cylinder 13, and the lifting hydraulic cylinder 13 contains soaking pit 7 with described
It is fixedly connected, the material torr disk 12 is fixedly connected with one end of the piston rod of the lifting hydraulic cylinder 13, allows lifting hydraulic cylinder 13
It is capable of the raising and lowering of control material pallet.The material tray 12 is set to the inside containing soaking pit 7, allows in material tray 12
The transformer in face can all be impregnated by glue.The safety switch 6 is set to the outer wall containing soaking pit 7.The lifting hydraulic cylinder 13
Piston rod be set to and be placed in outside containing soaking pit 7 containing inside soaking pit 7, the bore section of the lifting hydraulic cylinder 13 sets up separately, by that will rise
Descending liquid cylinder pressure 13 is set to the lower surface containing soaking pit 7, do not allow containing in soaking pit 7 glue increase hydraulic cylinder load, it is energy saving.
More than, the only preferred embodiment of the utility model is not intended to limit the utility model, the utility model it is special
Sharp protection domain is subject to claims, equivalent structure made by every specification and accompanying drawing content with the utility model
Variation, similarly should be included in the scope of protection of the utility model.
Claims (8)
1. a kind of multifunctional vacuum device containing dipping machine, including rack (2), engine base (1), vacuum pump (16), vacuum tank (15), collection glue
Slot (14), sealing cover (5), safety switch (6) and (7) containing soaking pit, the vacuum pump (16) is electrically connected with vacuum tank (15), described
Vacuum tank (15) is sequentially communicated collection glue groove (14) and (7) containing soaking pit by pipeline, it is characterised in that：(7) containing soaking pit include
Heating wire (8), thermal insulation layer (9), inner casing (10) and outer shell (11), the sealing cover (5) and described hinged containing soaking pit (7), lifting
Hydraulic cylinder (13) is fixedly connected with (7) containing soaking pit, be provided between the inner casing (10) and outer shell (11) heating wire (8) and
Thermal insulation layer (9), the heating wire (8) are fixedly connected with the inner casing (10) outer wall, the thermal insulation layer (9) and the outer shell (11)
Inner wall be fixedly connected.
2. multifunctional vacuum device containing dipping machine according to claim 1, it is characterised in that：Engine base (1) upper surface from
Under it is supreme be disposed with rack (2) and hydraulic cylinder (3), the rack (2) is fixedly connected with the engine base (1), the hydraulic pressure
Cylinder (3) is fixedly connected with the rack (2).
3. multifunctional vacuum device containing dipping machine according to claim 1, it is characterised in that：It is described to contain soaking pit (7) upper surface
It is provided with sealing cover (5), the sealing cover (5) is hinged with described containing soaking pit (7), and sealing cover (5) upper surface is provided with company
Bar (4), one end of the connecting rod (4) and the sealing cover (5) are hinged.
4. multifunctional vacuum device containing dipping machine according to claim 3, it is characterised in that：The connecting rod (4) and the liquid
One end of the piston rod of cylinder pressure (3) is hinged.
5. multifunctional vacuum device containing dipping machine according to claim 1, it is characterised in that：(7) containing soaking pit further include
Material tray (12) and lifting hydraulic cylinder (13), the lifting hydraulic cylinder (13) are fixedly connected with (7) containing soaking pit, the object
Material torr disk (12) is fixedly connected with one end of the piston rod of the lifting hydraulic cylinder (13).
6. multifunctional vacuum device containing dipping machine according to claim 5, it is characterised in that：Material tray (12) setting
In the inside containing soaking pit (7).
7. multifunctional vacuum device containing dipping machine according to claim 1, it is characterised in that：Safety switch (6) setting
In the outer wall containing soaking pit (7).
8. multifunctional vacuum device containing dipping machine according to claim 1, it is characterised in that：The lifting hydraulic cylinder (13)
Piston rod is set to containing soaking pit (7) inside, and the bore section of the lifting hydraulic cylinder (13), which sets up separately, to be placed in containing soaking pit (7) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721703369.4U CN207743048U (en) | 2017-12-10 | 2017-12-10 | A kind of multifunctional vacuum device containing dipping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721703369.4U CN207743048U (en) | 2017-12-10 | 2017-12-10 | A kind of multifunctional vacuum device containing dipping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207743048U true CN207743048U (en) | 2018-08-17 |
Family
ID=63117603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721703369.4U Expired - Fee Related CN207743048U (en) | 2017-12-10 | 2017-12-10 | A kind of multifunctional vacuum device containing dipping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207743048U (en) |
-
2017
- 2017-12-10 CN CN201721703369.4U patent/CN207743048U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102868264B (en) | Stator winding is heat sink leaching heating system and technique | |
| CN107070142A (en) | A kind of motor stator insulated processing unit and insulating treatment method | |
| CN1220026A (en) | DC transformer/reactor | |
| CN112635190B (en) | Coil winding equipment and process for transformer processing | |
| CN106881237B (en) | Vacuum hydraulic immersion system and dipping method | |
| CN207743048U (en) | A kind of multifunctional vacuum device containing dipping machine | |
| CN206640480U (en) | A kind of motor stator insulated processing unit | |
| CN207743047U (en) | A kind of vacuum impregnation device of automatic lifting | |
| CN203578127U (en) | Drying tunnel type continuous vacuum impregnation equipment | |
| CN203423061U (en) | Vacuum pressure paint immersing and drying complete equipment | |
| CN107262182A (en) | A kind of experimental bench of electrical test | |
| CN209205656U (en) | A kind of vacuum pressure impregnation machine | |
| CN108607776A (en) | Dip painting installation is dried in vacuum pressure heat radiation | |
| CN101383220A (en) | Dry magnet controlled reactor | |
| CN109065353A (en) | Dip painting installation is used in a kind of processing of transformer | |
| CN209168957U (en) | Power capacitor vacuum impregnating nitrogen heat treatment apparatus | |
| CN108311351A (en) | Magnet ring or iron core ring powder coating process | |
| CN207743049U (en) | A kind of transformer dipping device | |
| CN214917583U (en) | Paint dipping equipment is used in production of copper coil | |
| CN203578110U (en) | Full-automatic continuous vacuum impregnation equipment | |
| CN107597495A (en) | A kind of electronic equipment goes up insulated paint drying system automatically | |
| CN211016672U (en) | Passive PFC inductance for variable frequency washing machine | |
| CN113793745A (en) | Multifunctional vacuumizing oil injection device | |
| CN203883647U (en) | Large-capacity high-speed brushless excitation salient pole synchronous electric generator | |
| CN219040237U (en) | Paint dipping device for transformer production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 |