CN209189205U - Jarring formula standard sieving machine - Google Patents
Jarring formula standard sieving machine Download PDFInfo
- Publication number
- CN209189205U CN209189205U CN201821564536.6U CN201821564536U CN209189205U CN 209189205 U CN209189205 U CN 209189205U CN 201821564536 U CN201821564536 U CN 201821564536U CN 209189205 U CN209189205 U CN 209189205U
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- CN
- China
- Prior art keywords
- driving
- ratchet
- sieving machine
- fixedly connected
- sliding block
- Prior art date
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- Expired - Fee Related
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- 238000007873 sieving Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 10
- 239000004744 fabric Substances 0.000 claims abstract 7
- 230000007246 mechanism Effects 0.000 claims description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000012216 screening Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005029 sieve analysis Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a jarring formula standard sieving machine, be in including base and vertical setting support on the base, sliding connection has on the support is used for vertical placing the fixing device of screen cloth on the base, fixing device include along sliding push down portion on the vertical direction of support, be used for the chucking device of horizontal direction fixed joint and be used for realizing the fixed transmission with the dismantlement of screen cloth, transmission with clamping device fixed connection, transmission including be used for with the vertical decurrent motion of push down portion turns into the drive chucking device realizes the drive arrangement of chucking effect and is used for dismantling the loosening device of screen cloth, loosening device with drive arrangement fixed connection elastic component. Through the setting, the pressing part drives the clamping device to fix and disassemble the screen cloth, so that the screen cloth is fixed firmly, the screen cloth cannot shift in position in the vibrating and screening process, and the component is easy to disassemble, so that the working efficiency is improved.
Description
Technical field
The utility model relates to a kind of vibrosieve equipment, are related specifically to a kind of jarring formula standard vibrating sieving machine.
Background technique
Vibrating sieving machine carries out sieve analysis to material suitable for the industries such as geology, metallurgy, cement, building and laboratory, main
It to arrive greatly small along fixing straight down by the way that the aperture of screening media to have, in the vertical direction by vibration beating, reach
The effect that material is sieved.
Authorization Notice No. is that the Chinese patent of CN206981183U discloses a kind of vibrating sieving machine, including pedestal, motor, swing
Seat, guide rod, sieve, crosspiece and limit assembly, swing seat are mounted on above pedestal by eccentric shaft, and motor passes through transmission mechanism
Connect eccentric shaft；Sieve seat fixation and swing seat top；At least two guide rods are fixed to be connected with above sieve seat and top by crosspiece
It connects；Limitation component includes newel, adjusts bolt and at least one set of travelling arm and support rod, and newel side is equipped with comes round with screw hole
Through-hole, travelling arm one end is connected to the through hole of center column outer wall, and travelling arm is equipped with stepped hole and pilot hole and by leading
On the guide bar to hole set, stepped hole both ends are connected to pilot hole and through-hole respectively；Support rod is set in stepped hole and through-hole and prolongs
It extends in screw hole, limit film is further fixed in support rod and is cased with compressed spring.Above-mentioned technical proposal dramatically reduces limit assembly
Regulating step, improve sieve test efficiency.
In above-mentioned technical proposal, after the completion of screener makees, although favorably dismantled in disassembly process by mechanical conductive
It carries out, but during screening, in strong vibration processes, sieve can shift, there are security risk, therefore it is above-mentioned
Technical solution has much room for improvement.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of jarring formula standard vibrating sieving machine,
In screening process, sieve fixation, and sieve is easy to disassemble, improves working efficiency.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of jarring formula standard vibrating sieving machine including pedestal and is vertically arranged bracket on the base, the bracket
On slidably connect fixation device for placing sieve on the base vertically, the fixed device includes along described
Pressing down section is slided on bracket vertical direction, and the gripping mechanism being clamped is fixed in horizontal direction and is fixed for realizing sieve
With the transmission device of disassembly, the transmission device is fixedly connected with the clamping apparatus, and the transmission device includes for by institute
Stating the conversion of motion of pressing down section straight down is that the driving gripping mechanism realizes the driving device of clamping effect and for tearing open
The back-off assembly of sieve is unloaded, the back-off assembly is fixedly connected with elastic member with the driving device.
Using the above scheme, sieve is placed on pedestal, pressing down section along vertical direction on move downward, and with sieve
Upper surface abuts, and pressing down section moves straight down drives clamping apparatus to be clamped support in the horizontal direction under the action of transmission device
Tightly, transmission device is fixedly connected with clamping apparatus, and after the completion of screener makees, driving device drives back-off assembly to realize clamping dress
The disassembly effect of sieve is realized in the release set.
Preferably, the gripping mechanism is provided with several groups, the clamping apparatus includes that the bracket opens up vertically
Several groups fixation hole, the shackle member for being plugged in the fixation hole and the driving rack being fixedly connected with the shackle member, it is described
Driving rack is horizontally disposed with and what engagement connected has horizontally disposed transmission gear.
Using the above scheme, driving rack and transmission gear driven device are realized under the action of driving and being driven and are clamped
It is moved towards the direction of fixation hole, shackle member is plugged in fixation hole and abuts clamping, carries out extruding fixation to sieve.
Preferably, the driving device include the driving bolt being fixedly connected with the pressing down section and with the driving
The ratchet unit that bolt is fixedly connected, the first driving gear being rotatably connected to the ratchet unit, with the driving gear
The drive bolt of engagement, drive bolt be vertically arranged and engage be connected with second driving gear, it is described second driving gear with
The transmission gear engagement.
Using the above scheme, driving bolt moves downward and the movement of driving pawl unit, ratchet unit driving first drive
Gear rotation, first driving gear band move drive bolt rotate and drive the second sliding tooth wheel rotate, second driving gear with
Transmission gear engagement and driving clamping apparatus clamping abutting.
Preferably, the ratchet unit includes rocking bar and the hinged driving pawl of rocking bar, ratchet and realizes that ratchet is fixed
To the check pawl of rotation, the gear teeth for driving pawl and being connected to the ratchet are described to stop along one end of rotation direction
It returns pawl and is connected to the gear teeth of the ratchet along one end of rotation opposite direction.
Using the above scheme, rocking bar drives driving pawl driving pawl rotation, and check pawl is abutted with the gear teeth on ratchet,
Realize the directional rotating of ratchet.
Preferably, the gear teeth of the ratchet extend along the separate ratchet and tilt towards the direction of the rocking bar,
When the rocking bar applies active force straight down to the ratchet, the ratchet is along rotating counterclockwise.
Using the above scheme, the inclined direction of the gear teeth on ratchet, matches with rocking bar, and rocking bar moves downward, and drives spine
Wheel is along rotating counterclockwise.
Preferably, the back-off assembly includes being fixedly connected with the driving bolt and being located at the top of the pressing down section
Cam, the elastic sliding block that is slidably connected of the pressing down section and elastic restoring piece, the both ends of the elasticity restoring piece respectively with
The elastic sliding block and the bracket are fixedly connected, the elastic component respectively with the elastic sliding block and the non-return spine
Pawl is fixedly connected, and the elastic sliding block reciprocatingly slides along horizontal direction.
Using the above scheme, elastic sliding block is arranged in parallel with driving bolt, and cam is around driving bolt rotation, in rotation
In the process, the part of the protrusion of cam is abutted with elastic sliding block, elastic sliding block can on pressing down section along being slided in horizontal direction,
And it can be realized the reciprocating motion of elastic sliding block in elastic restoring piece, the elastic member being fixedly connected with elastic sliding block, bullet
Property component matched with check pawl, meeting device unclamps sieve, and sieve is detachable.
Preferably, the least displacement in elastic sliding block horizontal direction described in the actuated by cams is greater than the check pawl
Completely away from the distance of the gear teeth on the ratchet in horizontal direction.
Using the above scheme, cam in the course of rotation, is abutted with elastic sliding block, the mistake that cam is abutted with elastic sliding block
Cheng Zhong, check pawl are separated with the gear teeth on ratchet completely, and ratchet can realize that opposite direction rotates.
Preferably, the cam abutted since with the elastic sliding block to completely disengage at a distance from rotation with the card
Fitting enters being equidistant for the fixation hole along grafting in horizontal direction.
Using the above scheme, cam abuts elastic sliding block, cam abutted since rigid with elastic sliding block move to it is elastic
Move distance when sliding block completely disengages is equidistant with shackle member along what is moved towards fixation hole, the rotation of cam, realizes card
The effect of fitting release sieve.
Preferably, the driving bolt is connected through a screw thread with the pressing down section.
Using the above scheme, driving bolt is fixedly connected with pressing down section can push against sieve in the vertical direction, and drive
When dynamic Luo Jixu is rotated down, driving pawl unit rotation, to drive the fixation between shackle member and bracket stronger.
Preferably, the elastic component is with elastically-deformable spring.
Using the above scheme, spring has the ability to resile, and in elastic ram extrusion and traction non-return spine
Pawl Shi Douhui plays the role of a buffering, spring simple structure.
Shown in sum up, apply an active force straight down to driving bolt, driving pawl moves downward and drives spine
Wheel is along rotating counterclockwise, and for driving gear along rotating counterclockwise and drive bolt being driven to rotate counterclockwise, second drives gear
And transmission gear is rotated counterclockwise and is moved with nutating gear towards the direction of fixation hole, shackle member is plugged in fixation hole
Interior, cam is with driving bolt to start turning at this time, and elastic sliding block drives check pawl to be connected on the gear teeth of ratchet, sieve quilt
Fixation；After the completion of screening, check pawl is directed away from ratchet direction by elastic slider-actuated and moves, and shackle member exists
The direction movement of fixation hole is directed away under the action of transmission, sieve can be removed, and it realizes and the fixed of sieve is dismantled,
It avoids sieve that positional shift occurs during screening, and convenient for fixed disassembly, improves working efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the structural schematic diagram that device is fixed in the present embodiment；
Fig. 3 is the structural schematic diagram of gripping mechanism in the present embodiment；
Fig. 4 is the structural schematic diagram of back-off assembly in the present embodiment；
Fig. 5 is the structural schematic diagram of driving device in the present embodiment.
Appended drawing reference: 1, pedestal；2, bracket；3, fixed device；4, pressing down section；5, gripping mechanism；6, transmission device；7, it drives
Dynamic device；8, back-off assembly；9, elastic component；10, fixation hole；11, shackle member；12, driving rack；13, transmission gear；14,
Drive bolt；15, ratchet unit；16, gear is driven；17, drive bolt；18, the second driving gear；19, rocking bar；20, it drives
Pawl；21, ratchet；22, check pawl；23, elastic sliding block；24, elastic restoring piece；25, cam；27, slideway.
Specific embodiment
A kind of jarring formula standard vibrating sieving machine, as shown in Figure 1, including pedestal 1 and the bracket 2 being vertically installed on pedestal 1,
The fixation device 3 of the sieve for fixed placement on pedestal 1 is slidably connected on bracket 2, fixed device 3 is along vertical direction
It is slided on bracket 2, fixed device 3 includes pressing down section 4, for the gripping mechanism 5 of horizontal fixed grit and for that will push
Convert reciprocating motion on 4 vertical direction of portion is gripping mechanism 5 along the transmission device 6(such as Fig. 2 institute moved in horizontal direction
Show).
Sieve needs to fix in the operation of screening, needs to disassemble sieve after the completion of operation, needs to realize to sieve
The fixation of net operation integrated with disassembly, as shown in Fig. 2, transmission device 6 includes the driving dress for driving gripping mechanism 5 fixed
7 and the back-off assembly 8 for dismantling sieve are set, driving device 7 is fixedly connected with elastic member 9(such as Fig. 4 with back-off assembly 8
It is shown), elastic component 9 is the component with elastic deformation ability, such as spring in the prior art.
As shown in figure 5, driving device 7 include the driving bolt 14 being fixedly connected with pressing down section 4 and with driving bolt 14
The ratchet unit 15 being fixedly connected drives and is provided with screw thread on bolt 14, screw thread corresponding with screw thread is provided on pressing down section 4
Hole, driving bolt 14 is threadedly coupled with pressing down section 4 can make to be mechanically fixed it is more stable be also convenient for adjust driving bolt 14 and pushing
The movement (not shown) of 4 screw thread of portion straight down.
As shown in figure 5, ratchet unit 15 includes rocking bar 19 and the hinged driving pawl 20 of rocking bar 19, ratchet 21 and limit
The check pawl 22 of 21 directional rotating of ratchet processed, driving bolt 14 and rocking bar 19 are fixedly connected with drive rod, the wheel on ratchet 21
Tooth extends along the direction far from ratchet 21 and towards the direction of rocking bar 19, and one end of pawl 20 is driven to be connected on ratchet 21
The gear teeth along rotation direction one end, check pawl 22 be connected to the gear teeth on ratchet 21 along rotation opposite direction on one end.
Apply a downward active force to rocking bar 19, driving 20 driving pawl 21 of pawl is rotated along direction counterclockwise.
Under the driving effect of ratchet unit 15, needs to be driven unit and transfer a driving force to driving gripping mechanism 5, such as scheme
Shown in 5, there is first be vertically arranged to drive gear 16 with what ratchet 21 was rotatablely connected, what driving gear 16 engaged is vertically arranged
Drive bolt 17, what drive bolt 17 was rotatablely connected has horizontally disposed second driving gear 18, the second driving gear 18
Engagement connection has three groups of gripping mechanisms 5.
As shown in figure 3, clamping apparatus 5 is including offering several groups along level on horizontally disposed shackle member 11, bracket 2
Fixation hole 10 and the driving rack 12 being fixedly connected with shackle member 11, shackle member 11 are plugged in fixation hole 10 in the horizontal direction
Interior, the engagement connection of driving rack 12 has transmission gear 13, and transmission gear 13 is engaged with the second driving gear 18, shackle member 11
Face size is not more than the aperture of fixation hole 10.Rocking bar 19 moves downward, and ratchet 21 is moved along direction counterclockwise, and second drives
For moving gear 18 along rotating counterclockwise and rotating counterclockwise with nutating gear 13, transmission gear 13 drives 12 direction of driving rack
The direction of fixation hole 10 moves, and shackle member 11 is moved towards fixation hole 10 and is plugged in fixation hole 10.
Screening operation after the completion of, ratchet unit 15 can only directional rotating, need to offset check pawl 22 to ratchet 21 rotate
Restriction effect, as shown in figure 4, the cam 25 that back-off assembly 8 includes and driving bolt 14 is fixedly connected, sliding with the bracket 2
The elastic sliding block 23 of dynamic connection and elastic restoring piece 24, the both ends of elastic restoring piece 24 respectively with elastic sliding block 23 and bracket
2 are fixedly connected, and offer on bracket 2 and are plugged in slideway 27 on slideway and 23 vertical direction of elastic sliding block, elastic sliding block 23 with
What bracket 2 was slidably connected has gasket, and gasket is greater than slideway 27 along the size of sliding and gasket in horizontal direction on bracket 2
Size, elastic sliding block 23 are fixedly connected with elastic component 9 with check pawl 22.
Apply one to driving bolt 14 and rotate clockwise and drive the active force of pressing down section 4 straight down, rocking bar 19 drives
Dynamic ratchet 21 rotates counterclockwise, and under the transmission effect of transmission component, shackle member 11 is along towards fixation hole 10
Direction moves and is plugged in fixation hole 10, continues to driving bolt 14 is tightened clockwise, in 21 unit 15 of ratchet and driving
Under conditions of the threaded connection of bolt 14 and pressing down section 4 is fixed, the fixation between shackle member 11 and fixation hole 10 is stronger, with this
Meanwhile cam 25, with driving bolt 14 to start turning, cam 25 exists in the other end far from elastic sliding block 23, elastic sliding block 23
In horizontal direction and it is not affected by active force, check pawl 22 is connected on the gear teeth of ratchet 21, and limitation ratchet 21 can only be determined
To rotation, the fixation of shackle member 11 in the horizontal direction is realized to the fixation in the horizontal direction of sieve.
Screening operation after the completion of, give driving bolt 14 apply a upward active force, 19 driving pawl 21 of rocking bar along
Clockwise movement, meanwhile, driving bolt 14 is turned counterclockwise, and cam 25 starts turning, and cam 25 is connected on elastic sliding block 23
And the variation in the horizontal direction being subjected to displacement of elastic sliding block 23 is driven, elastic sliding block 23 is along the side far from driving bolt 14
It is greater than the distance that the gear teeth on ratchet 21 are completely disengaged in 22 horizontal direction of check pawl to the least displacement of movement, ratchet 21 starts
Moved along rotating clockwise and shackle member 11 being driven to be directed away from the direction of fixation hole 10 under transmission effect, cam 25 from
Elastic sliding block 23 start to abut to the distance that is rotated when completely disengaging and shackle member 11 along in horizontal direction in fixation hole 10
Movement is equidistant, and shackle member 11 is detached from out of fixation hole 10 under the action of transmission component with the rotation of cam 25, sieve
Fixed in the horizontal direction of net to unclamp, sieve can be dismantled from pedestal 1.
Claims (10)
1. a kind of jarring formula standard vibrating sieving machine, including pedestal (1) and the bracket (2) being vertically arranged on the pedestal (1),
It is characterized in that, the fixation device (3) for fixing the pedestal (1) upper screen cloth is slidably connected on the bracket (2), it is described solid
Determining device (3) includes along sliding pressing down section (4), the fixed clamping in horizontal direction on the bracket (2) vertical direction
Gripping mechanism (5) and transmission device (6) that is fixed for realizing sieve and dismantling, the transmission device (6) and the clamping
Device (5) is fixedly connected, and the transmission device (6) includes for being drive by the conversion of motion of the pressing down section (4) straight down
It moves the gripping mechanism (5) and realizes the driving device (7) of clamping effect and the back-off assembly (8) for dismantling sieve, it is described
Back-off assembly (8) is fixedly connected with elastic member (9) with the driving device (7).
2. a kind of jarring formula standard vibrating sieving machine according to claim 1, which is characterized in that gripping mechanism (5) setting
Have a several groups, the gripping mechanism (5) include the bracket (2) open up vertically several groups fixation hole (10), be plugged in it is described
The shackle member (11) of fixation hole (10) and the driving rack (12) being fixedly connected with the shackle member (11), the driving rack
(12) it is horizontally disposed with and what engagement connected has horizontally disposed transmission gear (13).
3. a kind of jarring formula standard vibrating sieving machine according to claim 2, which is characterized in that the driving device (7) includes
The driving bolt (14) being fixedly connected with the pressing down section (4) and the ratchet unit being fixedly connected with driving bolt (14)
(15), the ratchet unit (15) is rotatably connected to the first driving gear (16), and driving gear (16) engagement is connected with biography
Dynamic bolt (17), drive bolt (17), which is vertically arranged and engages, is connected with the second driving gear (18), the second driving gear
(18) it is engaged with the transmission gear (13).
4. a kind of jarring formula standard vibrating sieving machine according to claim 3, which is characterized in that the ratchet unit (15) includes
Rocking bar (19), the check pawl with rocking bar (19) hinged driving pawl (20), ratchet (21) and realization ratchet directional rotating
(22), driving pawl (20) and the gear teeth of the ratchet (21) are connected to along one end of rotation direction, the non-return spine
Pawl (22) is connected to the gear teeth of the ratchet (21) along one end of rotation opposite direction.
5. a kind of jarring formula standard vibrating sieving machine according to claim 4, which is characterized in that the gear teeth edge of the ratchet (21)
Far from the ratchet (21) extend and towards the direction of the rocking bar (19) tilt, the rocking bar (19) give the ratchet (21)
When applying active force straight down, the ratchet (21) is along rotating counterclockwise.
6. a kind of jarring formula standard vibrating sieving machine according to claim 4, which is characterized in that the back-off assembly (8) includes
Cam (25), the pressing down section (4) for the top for being fixedly connected with driving bolt (14) and being located at the pressing down section (4) are sliding
The elastic sliding block (23) of dynamic connection and elastic restoring piece (24), the both ends of the elasticity restoring piece (24) respectively with it is described elastic
Sliding block (23) and the bracket (2) are fixedly connected, the elastic component (9) and the elastic sliding block (23) and the non-return
Pawl (22) is fixedly connected, and the elastic sliding block (23) reciprocatingly slides along horizontal direction.
7. a kind of jarring formula standard vibrating sieving machine according to claim 6, which is characterized in that described in cam (25) driving
Least displacement in elastic sliding block (23) horizontal direction is greater than in the check pawl (22) horizontal direction completely away from the spine
Take turns the distance of the gear teeth on (21).
8. a kind of jarring formula standard vibrating sieving machine according to claim 7, which is characterized in that the cam (25) from it is described
Elastic sliding block (23), which starts to abut to the distance and the shackle member (11) for completely disengaging rotation, is plugged in institute along horizontal direction
State being equidistant in fixation hole (10).
9. a kind of jarring formula standard vibrating sieving machine according to claim 3, which is characterized in that the driving bolt (14) and institute
Pressing down section (4) is stated to be connected through a screw thread.
10. a kind of jarring formula standard vibrating sieving machine according to claim 1, which is characterized in that the elastic component (9) is tool
The spring of flexible deformability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821564536.6U CN209189205U (en) | 2018-09-21 | 2018-09-21 | Jarring formula standard sieving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821564536.6U CN209189205U (en) | 2018-09-21 | 2018-09-21 | Jarring formula standard sieving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209189205U true CN209189205U (en) | 2019-08-02 |
Family
ID=67406840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821564536.6U Expired - Fee Related CN209189205U (en) | 2018-09-21 | 2018-09-21 | Jarring formula standard sieving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209189205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117863160A (en) * | 2024-03-13 | 2024-04-12 | 四川省公路规划勘察设计研究院有限公司 | Auxiliary supporting structure for tunnel lining detection |
-
2018
- 2018-09-21 CN CN201821564536.6U patent/CN209189205U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117863160A (en) * | 2024-03-13 | 2024-04-12 | 四川省公路规划勘察设计研究院有限公司 | Auxiliary supporting structure for tunnel lining detection |
| CN117863160B (en) * | 2024-03-13 | 2024-05-31 | 四川省公路规划勘察设计研究院有限公司 | Auxiliary supporting structure for tunnel lining detection |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 |
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| CF01 | Termination of patent right due to non-payment of annual fee |