CN209272871U - A kind of closed assembly and the integrated tooling of tire of stator core - Google Patents
A kind of closed assembly and the integrated tooling of tire of stator core Download PDFInfo
- Publication number
- CN209272871U CN209272871U CN201821847033.XU CN201821847033U CN209272871U CN 209272871 U CN209272871 U CN 209272871U CN 201821847033 U CN201821847033 U CN 201821847033U CN 209272871 U CN209272871 U CN 209272871U
- Authority
- CN
- China
- Prior art keywords
- tire
- protective
- plate
- punching
- stator core
- 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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Abstract
The utility model provides the closed assembly and the integrated tooling of tire of a kind of stator core, including protective plate, bottom plate, pedestal, protective pad, storing water press machine structure, adjustable iron core holding frame structure, tire punching press frame structure, protective sheet, holding rod, shaft, lock-screw, Anti-slip cover, otic placode, mounting hole, mounting plate, punching core control switch and tire punching press control switch, the bottom plate are welded on the lower part of protective plate;The pedestal is respectively welded at the corner location of bottom base plate;The protective pad is glued to the lower part of pedestal;Middle position of the storing water press machine structure setting on protective plate front surface top.The utility model punching core cylinder, water tank, sealing cover, outlet pipe, valve, the setting of connecting tube and pressed sheet are conducive to the punching press effect for increasing iron core;Sliding rail, fixing clip, block, sliding block, the setting of clamping screw and mobile intermediate plate are conducive to clamp the iron core needed to stamp.
Description
Technical field
The utility model belongs to the stacking technology field of iron core more particularly to a kind of closed assembly of stator core and tire with one
Body tooling.
Background technique
Currently, flying wheel is pressed conventionally employed hot jacket mode, for hot jacket flying wheel, sometimes because flying wheel matter is whole
Area causes greatly thermal expansion degree inadequate, not in place after causing hot jacket flying wheel difficulty big or hot jacket, then needs again by external force
It can complete, it is general at present that the hot jacket to flying wheel is realized in the way of industrial baking oven heating using the principle expanded with heat and contract with cold,
This technique is at high cost in the presence of time-consuming, to use industrial baking oven, electric power resource consumption is big, not because of the higher worker's operation of heating temperature
The defects of facilitating.
China Patent Publication No. is CN207480501U, and invention and created name is that a kind of motor production flying wheel is cold-pressed work
Dress, it is characterised in that: including pull rod, top board and lower platen, wherein the pull rod includes bar body, the sheet of the pull rod
One end of body is equipped with stud head, and the other end of pull rod is equipped with annular groove;The top board is equipped with U-shaped card slot, the U-shaped card
Slot is installed in the annular groove of above-mentioned pull rod;Centre bore, the lower surface centre bit of the lower platen are equipped in the lower platen
It installs fluted, is set with hollow jack on pull rod between top board and lower platen.But existing closed assembly and tire are with one
There is also punching core effect is poor for body tooling, it has not been convenient to carry out clamping and inconvenience to iron core and ask tire progress punching press
Topic.
Therefore, the closed assembly and tire for inventing a kind of stator core are very necessary with integrated tooling.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides the closed assembly and the integrated work of tire of a kind of stator core
Dress, it is poor to solve existing closed assembly and the integrated tooling punching core effect of tire, it has not been convenient to which that clamping and not side are carried out to iron core
Just the problem of punching press being carried out to tire.A kind of closed assembly and tire integrated tooling, including protective plate of stator core, bottom plate, bottom
Seat, protective pad, storing water press machine structure, adjustable iron core holding frame structure, tire punching press frame structure, protective sheet, holding rod turn
Axis, lock-screw, Anti-slip cover, otic placode, mounting hole, mounting plate, punching core control switch and tire punching press control switch, it is described
Bottom plate be welded on the lower part of protective plate;The pedestal is respectively welded at the corner location of bottom base plate;The protective pad
It is glued to the lower part of pedestal;Middle position of the storing water press machine structure setting on protective plate front surface top;It is described
Adjustable iron core holding frame structure be mounted on the middle position of protective plate front surface;The tire punching press frame structure is mounted on
The left side of protective plate front surface lower part;Screw is connected to the middle position at left and right sides of protective plate to the protective sheet respectively;Institute
The holding rod stated is connected to the middle position on protective sheet front surface top by shaft;The lock-screw is threaded in protection
The junction of piece and shaft;The Anti-slip cover is socketed in the middle position of holding rod outer surface;The otic placode is respectively welded at
The corner location of protective plate outer surface;The mounting hole is provided with the middle position of otic placode front surface;The mounting plate edge
Embedded in the right lower quadrant of protective plate front surface;The punching core control switch and tire punching press control switch is from top to bottom successively
It is embedded in the middle position of mounting plate front surface;The storing water press machine structure includes punching core cylinder, and water tank is close
Capping, outlet pipe, valve, connecting tube and pressed sheet, the water tank are glued to the left side of punching core cylinder;Described is close
Capping snaps onto the top of water tank;The outlet pipe is embedded in the middle position of the bottom of storage tank;The valve screw thread
It is connected to the lower part of outlet pipe;The connecting tube threaded one end is connected to the lower part of valve, and the other end is embedded on pressed sheet
The left side on surface;The pressed sheet is bolted to the lower part of punching core cylinder.
Preferably, the thickness of the protective pad is set as two millimeters to four millimeters;The protective pad specifically uses rubber
Rubber mat.
Preferably, the wall thickness of the Anti-slip cover is set as one millimeter to three millimeters;The Anti-slip cover specifically uses silicon
Gum cover.
Preferably, the water tank is connected with outlet pipe;The outlet pipe is connected with valve;The valve
It is connected with connecting tube;The connecting tube is connected with pressed sheet;The junction of the water tank and outlet pipe is provided with
Rubber seal;The junction of the outlet pipe and valve is provided with rubber seal;The company of the valve and connecting tube
The place of connecing is provided with rubber seal;The junction of the connecting tube and pressed sheet is provided with rubber seal.
Preferably, the connecting tube specifically uses stainless steel flexible hose;The internal diameter of the connecting tube is set as four millimeters
To six millimeters.
Preferably, the adjustable iron core holding frame structure includes sliding rail, fixing clip, block, sliding block, clamping screw
With mobile intermediate plate, the fixing clip screw is connected to the left side of sliding rail front surface;The block screw is connected to fixation
The left side of intermediate plate;The sliding block is socketed in the right side of sliding rail outer surface;The clamping screw is threaded in sliding rail and cunning
The junction of block;The mobile intermediate plate screw is connected to the left side of sliding block.
Preferably, the fixing clip and mobile intermediate plate face setting;The fixing clip is interior with mobile intermediate plate
It is glued the rubber layer having with a thickness of one millimeter to three millimeters respectively in side.
Preferably, the block specifically uses PVC plastic block.
Preferably, the tire punching press frame structure includes protective frame, tire stamping cylinder, stripper plate, fixed frame, PVC
Fixed block and neonychium, the tire stamping cylinder are bolted to the middle position of protective frame inside upper part;Described squeezes
Follower bolt is connected to the lower part of tire stamping cylinder;The fixed frame screw is connected to the lower inside of protective frame;It is described
PVC fixed block be glued to the left and right sides of fixed frame upper surface respectively;The neonychium is glued to the lower part of stripper plate.
Preferably, the fixed frame specifically uses the stainless steel frame of arc.
Preferably, the thickness of the neonychium is set as one millimeter to three millimeters;The neonychium specifically uses silicon
Rubber mat.
Preferably, the punching core cylinder and protective plate are bolted to setting;The sliding rail and protective plate spiral shell
Bolt is connected to setting;The protective frame and protective plate is bolted to setting.
Preferably, the punching core control switch is electrically connected punching core cylinder;The tire punching press control
Switch is electrically connected tire stamping cylinder.
Preferably, model LB16 type is respectively adopted in the punching core control switch and tire punching press control switch
Switch;The cylinder of model SC125 type is respectively adopted in the punching core cylinder and tire stamping cylinder.
Compared with prior art, the utility model has the following beneficial effects:
1. in the utility model, the punching core cylinder, water tank, sealing cover, outlet pipe, valve, connecting tube and
The setting of pressed sheet is conducive to the punching press effect for increasing iron core.
2. in the utility model, the sliding rail, fixing clip, block, sliding block, clamping screw and mobile intermediate plate are set
It sets, is conducive to clamp the iron core needed to stamp.
3. in the utility model, the protective frame, tire stamping cylinder, stripper plate, fixed frame, PVC fixed block and guarantor
The setting of protection pad is conducive to carry out punching press to tire.
4. in the utility model, the thickness of the protective pad is set as two millimeters to four millimeters;The protective pad tool
Body uses rubber pad, is beneficial to prevent integrated tooling sliding.
5. in the utility model, the wall thickness of the Anti-slip cover is set as one millimeter to three millimeters;The anti-skidding tackling
Body uses silica gel sheath, is conducive to increase the frictional force between user of service's hand and Anti-slip cover.
6. in the utility model, the water tank is connected with outlet pipe;The outlet pipe is connected with valve;Institute
The valve stated is connected with connecting tube;The connecting tube is connected with pressed sheet;The connection of the water tank and outlet pipe
Place is provided with rubber seal;The junction of the outlet pipe and valve is provided with rubber seal;The valve and company
The junction of adapter tube is provided with rubber seal;The junction of the connecting tube and pressed sheet is provided with rubber seal, has
It is logical conducive to the water flow in water tank.
7. in the utility model, the connecting tube specifically uses stainless steel flexible hose;The internal diameter of the connecting tube is arranged
It is four millimeters to six millimeters, is conducive to that the angle of connecting tube is adjusted.
8. in the utility model, the fixing clip and mobile intermediate plate face setting;The fixing clip and movement
The rubber layer having with a thickness of one millimeter to three millimeters is glued in the inside of intermediate plate respectively, is beneficial to prevent and crushes iron core.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the storing water press machine structure of the utility model.
Fig. 3 is the structural schematic diagram of the adjustable iron core holding frame structure of the utility model.
Fig. 4 is the structural schematic diagram of the tire punching press frame structure of the utility model.
In figure:
1, protective plate;2, bottom plate;3, pedestal;4, protective pad;5, storing water press machine structure;51, punching core cylinder;
52, water tank;53, sealing cover;54, outlet pipe;55, valve;56, connecting tube;57, pressed sheet;6, iron core holding frame is adjusted
Structure;61, sliding rail;62, fixing clip;63, block;64, sliding block;65, clamping screw;66, mobile intermediate plate;7, tire punching press frame
Structure;71, protective frame;72, tire stamping cylinder;73, stripper plate;74, fixed frame;75, PVC fixed block;76, neonychium;8,
Protective sheet;9, holding rod;10, shaft;11, lock-screw;12, Anti-slip cover;13, otic placode;14, mounting hole;15, mounting plate;16, iron
Core punching press control switch;17, tire punching press control switch.
Specific embodiment
The utility model is described further below in conjunction with attached drawing:
Embodiment:
As shown in attached drawing 1 to attached drawing 4
The utility model provides the closed assembly and the integrated tooling of tire of a kind of stator core, including protective plate 1, bottom plate 2, bottom
Seat 3, protective pad 4, storing water press machine structure 5, adjustable iron core holding frame structure 6, tire punching press frame structure 7, protective sheet 8,
Holding rod 9, shaft 10, lock-screw 11, Anti-slip cover 12, otic placode 13, mounting hole 14, mounting plate 15, punching core control switch 16
With tire punching press control switch 17, the bottom plate 2 is welded on the lower part of protective plate 1;The pedestal 3 is respectively welded at bottom plate
The corner location of 2 bottoms;The protective pad 4 is glued to the lower part of pedestal 3;The setting of storing water press machine structure 5 exists
The middle position on 1 front surface top of protective plate;The adjustable iron core holding frame structure 6 is mounted on 1 front surface of protective plate
Middle position;The tire punching press frame structure 7 is mounted on the left side of 1 front surface lower part of protective plate;The protective sheet 8 is distinguished
Screw is connected to the middle position of 1 left and right sides of protective plate;The holding rod 9 is connected to 8 front surface of protective sheet by shaft 10
The middle position on top;The lock-screw 11 is threaded in the junction of protective sheet 8 and shaft 10;The Anti-slip cover
12 are socketed in the middle position of 9 outer surface of holding rod;The otic placode 13 is respectively welded at the corner location of 1 outer surface of protective plate;
The mounting hole 14 is provided with the middle position of 13 front surface of otic placode;The mounting plate 15 is embedded in 1 front surface of protective plate
Right lower quadrant;The punching core control switch 16 and tire punching press control switch 17 is successively embedded in mounting plate from top to bottom
The middle position of 15 front surfaces;The storing water press machine structure 5 includes punching core cylinder 51, water tank 52, sealing cover
53, outlet pipe 54, valve 55, connecting tube 56 and pressed sheet 57, the water tank 52 are glued to a left side for punching core cylinder 51
Side;The sealing cover 53 snaps onto the top of water tank 52;The outlet pipe 54 is embedded in the centre of 52 bottom of water tank
Position;The valve 55 is threaded in the lower part of outlet pipe 54;56 threaded one end of connecting tube is connected to valve 55
Lower part, the other end is embedded in the left side of 57 upper surface of pressed sheet;The pressed sheet 57 is bolted to punching core cylinder
51 lower part.
In above-described embodiment, specifically, the thickness of the protective pad 4 is set as two millimeters to four millimeters;Described is anti-
Protection pad 4 specifically uses rubber pad.
In above-described embodiment, specifically, the wall thickness of the Anti-slip cover 12 is set as one millimeter to three millimeters;Described is anti-
Sliding sleeve 12 specifically uses silica gel sheath.
In above-described embodiment, specifically, the water tank 52 is connected with outlet pipe 54;The outlet pipe 54 and valve
Door 55 is connected;The valve 55 is connected with connecting tube 56;The connecting tube 56 is connected with pressed sheet 57;Described
The junction of water tank 52 and outlet pipe 54 is provided with rubber seal;The junction of the outlet pipe 54 and valve 55 is arranged
There is rubber seal;The junction of the valve 55 and connecting tube 56 is provided with rubber seal;The connecting tube 56 with
The junction of pressed sheet 57 is provided with rubber seal.
In above-described embodiment, specifically, the connecting tube 56 specifically uses stainless steel flexible hose;The connecting tube 56
Internal diameter is set as four millimeters to six millimeters.
In above-described embodiment, specifically, the adjustable iron core holding frame structure 6 include sliding rail 61, fixing clip 62,
Block 63, sliding block 64, clamping screw 65 and mobile intermediate plate 66,62 screw of fixing clip are connected to 61 front surface of sliding rail
Left side;63 screw of block is connected to the left side of fixing clip 62;The sliding block 64 is socketed in 61 outer surface of sliding rail
Right side;The clamping screw 65 is threaded in the junction of sliding rail 61 and sliding block 64;66 screw of mobile intermediate plate connects
It connects in the left side of sliding block 64.
In above-described embodiment, specifically, the fixing clip 62 and mobile 66 face of intermediate plate setting;The fixing clamp
The rubber layer having with a thickness of one millimeter to three millimeters is glued in the inside of piece 62 and mobile intermediate plate 66 respectively.
In above-described embodiment, specifically, the block 63 specifically uses PVC plastic block.
In above-described embodiment, specifically, the tire punching press frame structure 7 include protective frame 71, tire stamping cylinder 72,
Stripper plate 73, fixed frame 74, PVC fixed block 75 and neonychium 76, the tire stamping cylinder 72 are bolted to protective frame
The middle position of 71 inside upper parts;The stripper plate 73 is bolted to the lower part of tire stamping cylinder 72;The fixation
74 screw of frame is connected to the lower inside of protective frame 71;The PVC fixed block 75 is glued to 74 upper surface of fixed frame respectively
The left and right sides;The neonychium 76 is glued to the lower part of stripper plate 73.
In above-described embodiment, specifically, the fixed frame 74 specifically uses the stainless steel frame of arc.
In above-described embodiment, specifically, the thickness of the neonychium 76 is set as one millimeter to three millimeters;The guarantor
Protection pad 76 specifically uses silicagel pad.
In above-described embodiment, specifically, the punching core cylinder 51 and protective plate 1 are bolted to setting;It is described
Sliding rail 61 and protective plate 1 be bolted to setting;The protective frame 71 and protective plate 1 is bolted to setting.
In above-described embodiment, specifically, the punching core control switch 16 is electrically connected punching core cylinder 51;Institute
The tire punching press control switch 17 stated is electrically connected tire stamping cylinder 72.
In above-described embodiment, specifically, the punching core control switch 16 and tire punching press control switch 17 are distinguished
Using the switch of model LB16 type;Model is respectively adopted in the punching core cylinder 51 and tire stamping cylinder 72
The cylinder of SC125 type.
Working principle
When the utility model is used, the iron core needed to stamp is put into first the connection of fixing clip 62 and sliding block 64
Then clamping screw 65 is unclamped at place, adjusting slider 64 moves mobile intermediate plate 66 to the left, is cooperated using mobile intermediate plate 66 solid
Clamp piece 62 can clamp the iron core needed to stamp, then press punching core control switch 16 and start punching core gas
Cylinder 51 drives pressed sheet 57 to decline, and can carry out punching press to the iron core that needs to stamp using pressed sheet 57, then needing to stamp
Tire be put on fixed frame 74, then press tire punching press control switch 17 start tire stamping cylinder 72, drive stripper plate
Neonychium 76 under 73 declines, and can carry out punching press to tire using neonychium 76, hold Anti-slip cover 12, then unclamp locking screw
Nail 11 lifts integrated tooling, can move to integrated tooling.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model
It encloses.
Claims (10)
1. the integrated tooling of the closed assembly and tire of a kind of stator core, which is characterized in that the closed assembly and tire of the stator core are used
Integrated tooling includes protective plate (1), bottom plate (2), pedestal (3), protective pad (4), storing water press machine structure (5), adjustable iron
Core holding frame structure (6), tire punching press frame structure (7), protective sheet (8), holding rod (9), shaft (10), lock-screw (11) are prevented
Sliding sleeve (12), otic placode (13), mounting hole (14), mounting plate (15), punching core control switch (16) and tire punching press control are opened
It closes (17), the bottom plate (2) is welded on the lower part of protective plate (1);The pedestal (3) is respectively welded at bottom plate (2) bottom
Corner location;The protective pad (4) is glued to the lower part of pedestal (3);Storing water press machine structure (5) setting exists
The middle position on protective plate (1) front surface top;The adjustable iron core holding frame structure (6) is being mounted on protective plate (1) just
The middle position on surface;The tire punching press frame structure (7) is mounted on the left side of protective plate (1) front surface lower part;Described
Screw is connected to the middle position at left and right sides of protective plate (1) to protective sheet (8) respectively;The holding rod (9) passes through shaft (10)
It is connected to the middle position on protective sheet (8) front surface top;The lock-screw (11) is threaded in protective sheet (8) and turns
The junction of axis (10);The Anti-slip cover (12) is socketed in the middle position of holding rod (9) outer surface;The otic placode (13) point
It is not welded on the corner location of protective plate (1) outer surface;The mounting hole (14) is provided with the centre of otic placode (13) front surface
Position;The mounting plate (15) is embedded in the right lower quadrant of protective plate (1) front surface;The punching core control switch (16)
Successively it is embedded in the middle position of mounting plate (15) front surface from top to bottom with tire punching press control switch (17);Described stores up
Water press machine structure (5) includes punching core cylinder (51), water tank (52), sealing cover (53), outlet pipe (54), valve
(55), connecting tube (56) and pressed sheet (57), the water tank (52) are glued to the left side of punching core cylinder (51);It is described
Sealing cover (53) snap onto the top of water tank (52);The outlet pipe (54) is embedded in the centre of water tank (52) bottom
Position;The valve (55) is threaded in the lower part of outlet pipe (54);Described connecting tube (56) threaded one end is connected to
The lower part of valve (55), the other end are embedded in the left side of pressed sheet (57) upper surface;The pressed sheet (57) is bolted to
The lower part of punching core cylinder (51).
2. the integrated tooling of the closed assembly and tire of stator core as described in claim 1, which is characterized in that the protective pad
(4) thickness is set as two millimeters to four millimeters;The protective pad (4) specifically uses rubber pad.
3. the integrated tooling of the closed assembly and tire of stator core as described in claim 1, which is characterized in that the Anti-slip cover
(12) wall thickness is set as one millimeter to three millimeters;The Anti-slip cover (12) specifically uses silica gel sheath.
4. the integrated tooling of the closed assembly and tire of stator core as described in claim 1, which is characterized in that the water tank
(52) it is connected with outlet pipe (54);The outlet pipe (54) is connected with valve (55);The valve (55) with connect
Pipe (56) is connected;The connecting tube (56) is connected with pressed sheet (57);The water tank (52) and outlet pipe (54)
Junction be provided with rubber seal;The junction of the outlet pipe (54) and valve (55) is provided with rubber seal;
The junction of the valve (55) and connecting tube (56) is provided with rubber seal;The connecting tube (56) and pressed sheet
(57) junction is provided with rubber seal.
5. the integrated tooling of the closed assembly and tire of stator core as described in claim 1, which is characterized in that the connecting tube
(56) stainless steel flexible hose is specifically used;The internal diameter of the connecting tube (56) is set as four millimeters to six millimeters.
6. the integrated tooling of the closed assembly and tire of stator core as described in claim 1, which is characterized in that described is adjustable
Iron core holding frame structure (6) includes sliding rail (61), fixing clip (62), block (63), sliding block (64), clamping screw (65) and shifting
Dynamic intermediate plate (66), the fixing clip (62) screw are connected to the left side of sliding rail (61) front surface;Described block (63) spiral shell
Nail is connected to the left side of fixing clip (62);The sliding block (64) is socketed in the right side of sliding rail (61) outer surface;The lock
Tight bolt (65) is threaded in the junction of sliding rail (61) and sliding block (64);Described mobile intermediate plate (66) screw is connected to cunning
The left side of block (64).
7. the integrated tooling of the closed assembly and tire of stator core as claimed in claim 6, which is characterized in that the fixing clamp
Piece (62) and mobile intermediate plate (66) face setting;The inside of the fixing clip (62) and mobile intermediate plate (66) is glued respectively to be had
With a thickness of one millimeter to three millimeters of rubber layer.
8. the integrated tooling of the closed assembly and tire of stator core as claimed in claim 6, which is characterized in that the block
(63) PVC plastic block is specifically used.
9. the integrated tooling of the closed assembly and tire of stator core as described in claim 1, which is characterized in that the tire punching
Pressure rack structure (7) includes protective frame (71), tire stamping cylinder (72), stripper plate (73), fixed frame (74), PVC fixed block
(75) and neonychium (76), the tire stamping cylinder (72) are bolted to the interposition of protective frame (71) inside upper part
It sets;The stripper plate (73) is bolted to the lower part of tire stamping cylinder (72);Fixed frame (74) the screw connection
Lower inside in protective frame (71);The PVC fixed block (75) is glued to the left and right two of fixed frame (74) upper surface respectively
Side;The neonychium (76) is glued to the lower part of stripper plate (73).
10. the integrated tooling of the closed assembly and tire of stator core as claimed in claim 9, which is characterized in that the fixation
Frame (74) specifically uses the stainless steel frame of arc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821847033.XU CN209272871U (en) | 2018-11-10 | 2018-11-10 | A kind of closed assembly and the integrated tooling of tire of stator core |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821847033.XU CN209272871U (en) | 2018-11-10 | 2018-11-10 | A kind of closed assembly and the integrated tooling of tire of stator core |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209272871U true CN209272871U (en) | 2019-08-20 |
Family
ID=67600684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821847033.XU Expired - Fee Related CN209272871U (en) | 2018-11-10 | 2018-11-10 | A kind of closed assembly and the integrated tooling of tire of stator core |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209272871U (en) |
-
2018
- 2018-11-10 CN CN201821847033.XU patent/CN209272871U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20211110 |
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CF01 | Termination of patent right due to non-payment of annual fee |