CN211386646U - Convenient collection device of piercing press waste material - Google Patents
Convenient collection device of piercing press waste material Download PDFInfo
- Publication number
- CN211386646U CN211386646U CN201922306779.0U CN201922306779U CN211386646U CN 211386646 U CN211386646 U CN 211386646U CN 201922306779 U CN201922306779 U CN 201922306779U CN 211386646 U CN211386646 U CN 211386646U
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- material box
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- 239000002699 waste material Substances 0.000 title claims abstract description 174
- 230000007306 turnover Effects 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 238000004080 punching Methods 0.000 description 12
- 238000003756 stirring Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 208000012260 Accidental injury Diseases 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a convenient collection device of piercing press waste material, it is including setting up the long banding waste material box in punch press blanking passageway, and waste material box one end lateral wall rigid coupling has the handle, and it has a plurality of boards that turn over to articulate on the inboard diapire of handle one end to turn over on the waste material box, turns over the board and is the frame form, turns over the width that the board and is less than waste material box's height, is provided with on the waste material box and is used for driving a plurality of actuating mechanism that turn over the board and turn over towards the direction upset. The utility model discloses an actuating mechanism drive a plurality of boards that turn over overturn towards the direction that is close to the handle, realized turning over the effective shakeout of piling up the waste material in the board to the waste material box, turned over the board simultaneously and do not receive the influence that the waste material piled up the height at ordinary times piling up the waste material, once can carry out the secondary again after shakeout and shakeout, shakeout efficiency is higher.
Description
Technical Field
The utility model belongs to the technical field of the technique of piercing press auxiliary device and specifically relates to a convenient collection device of piercing press waste material is related to.
Background
The punching machine is a processing device widely adopted in the processing process of the strip-shaped plate, connecting holes, mounting holes, radiating holes, lightening holes, abdicating holes and the like with various specifications and sizes can be formed on the strip-shaped plate in a punching mode, the automation level of the processing of the strip-shaped plate is greatly improved, and the labor intensity of workers is reduced. In the in-process of punching a hole, can produce more waste material, along with continuous production's going on, the quantity of waste material is more and more, and the mode that adopts at present mainly is that the staff regularly clears up, and this has increased staff's intensity of labour undoubtedly, has also increased the emergence probability of potential safety hazard.
The traditional Chinese patent with patent publication number CN110180943A provides a steel belt high-speed punching machine tool, which comprises a punch, a flattening device, a driving motor and a connecting shaft, wherein the driving motor is fixed on the inner wall of the punch, the connecting shaft is fixed at the output end of the driving motor, the flattening device positioned in a blanking channel of the punch is arranged on one side of the connecting shaft, and the flattening device is fixedly connected with the connecting shaft. The utility model discloses a drive motor drives and levels the device and levels the punch press waste material, and the even collection of the waste material of being convenient for, more waste materials can be collected to the same volume waste material frame, reduces the waste material and takes up an area of the space.
The above prior art solutions have the following drawbacks: waste material is piled up to just can pile up too high waste material heap to local in the waste material frame when being equal in height with the bed plate and shakeouts in the waste material frame, and the waste material heap is close the frame height of waste material frame this moment, needs driving motor to guarantee the work that lasts and drives the bed plate and rotate in order to shakeouts in order to pile up too high waste material heap, shakeouts inefficiency.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a convenient collection device of piercing press waste material, it has the advantage of shakeout efficient, simple operation.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a convenient collection device of piercing press waste material, is including setting up the long banding waste material box in punch press blanking passageway, waste material box one end lateral wall rigid coupling has the handle, waste material box keeps away from it has a plurality of boards that turn over to articulate on the inboard diapire of handle one end, it is the frame form to turn over the board, the width that turns over the board is less than waste material box's height, be provided with on the waste material box and be used for the drive a plurality of turn over the board towards being close to the actuating mechanism of the orientation upset of handle.
By adopting the technical scheme, the waste materials punched by the punching machine fall into the waste material box in the blanking channel and are accumulated at one end of the waste material box, when the local waste materials in the waste material box are excessively accumulated, the plurality of turning plates can be driven by the driving mechanism to turn towards the direction close to the handle, so that the waste materials accumulated at one end, far away from the handle, in the waste material box are stirred to one end, close to the handle, of the waste material box, the effective flattening of the waste materials accumulated in the waste material box by the turning plates is realized, the phenomenon that the local waste materials in the waste material box are excessively accumulated to block a blanking hole of the punching machine is avoided, and the frame-shaped turning plates are also convenient for flattening the rotation; and turn over the board width and be less than waste material box height for turn over the board when upset on waste material box bottom wall, can stir most waste material to the one end that the waste material box is close to the handle, can not take place the waste material unrestrained phenomenon, simple structure simple operation turns over the board simultaneously and does not receive the influence that the waste material pile up the height at ordinary times to piling up the waste material, but once after shakeouts carry out the secondary again at a long time interval and shakeouts, shakeouts efficiency higher.
The present invention may be further configured in a preferred embodiment as: the driving mechanism comprises a plurality of rotating shafts which are rotatably connected to the bottom wall of the inner side of the waste material box, a plurality of turning plates are fixedly connected to the rotating shafts together in the width direction of the waste material box, and a turning assembly which is used for driving the rotating shafts to turn towards the direction close to the handle is arranged on the waste material box.
Through adopting above-mentioned technical scheme, when a plurality of pivots of upset subassembly drive were rotatory simultaneously, can drive a plurality of synchronous upsets that turn over the board for a plurality of boards that turn over can stir most waste material, thereby improved and turned over the flat effect of board to piling up the waste material, also retrencied the setting of power supply simultaneously, the simple operation.
The present invention may be further configured in a preferred embodiment as: the turnover assembly comprises a torsion spring arranged at one end of the rotating shaft, which is close to the torsion spring, extends to the outside of the side wall of the waste box, one end of the torsion spring is fixedly connected with the end part of the rotating shaft, and the other end of the torsion spring is fixedly connected with the outer side wall of the waste box;
when the turning plate is attached to the bottom wall of the waste material box, the torsion spring is in a torsional deformation state, a locking piece used for locking the rotating shaft is arranged on the waste material box, and a force storage piece used for driving the torsion springs to generate torsional deformation is arranged on the waste material box.
Through adopting above-mentioned technical scheme, when the waste material pile of waste material box one end was too much, relieve the locking of locking piece countershaft, the torsional spring drives the pivot rotation and drives under its torsional deformation power and turns over the board and overturn towards the direction that is close to the handle, turn over the board and shakeout accumulational waste material when the upset, turn over the board reversal through holding power piece drive pivot drive afterwards, thereby make the torsional spring take place to twist reverse deformation, be convenient for turn over the upset of board next time, need not to continuously provide power for the pivot, and the production cost is saved.
The present invention may be further configured in a preferred embodiment as: the power accumulating part comprises a first bevel gear coaxially and fixedly connected to the end part of the rotating shaft, one side of the waste material box, close to the first bevel gear, is rotatably connected with a transmission shaft along the length direction of the waste material box, and a plurality of second bevel gears which are respectively in meshed connection with the first bevel gears are coaxially and fixedly connected to the transmission shaft.
Through adopting above-mentioned technical scheme, rotatory transmission shaft, transmission shaft drive a plurality of second bevel gears rotatory when rotatory, and second bevel gear drives the first bevel gear rotation of meshing with it when rotatory to drive a plurality of pivots synchronous revolution, the pivot has realized holding the power of power piece to torsional spring torsional deformation power when the board is turned over towards the one end upset of keeping away from the handle in the drive.
The present invention may be further configured in a preferred embodiment as: one end of the transmission shaft, which is close to the handle, penetrates through the waste material box, a rotary disc is coaxially and fixedly connected to the end part of the waste material box, and a rotary handle is fixedly connected to the rotary disc.
By adopting the technical scheme, the rotating handle is rotated to drive the rotating disc to rotate, and the rotating disc drives the transmission shaft to rotate when rotating, so that labor-saving and force-storing effects of the force-storing part are realized.
The present invention may be further configured in a preferred embodiment as: the locking piece is including seting up the opening on the outer edge of carousel, the last elasticity of waste material box be provided with the bolt of opening grafting adaptation, work as the bolt with during opening plug-in connection, the torsional spring is in the torsional deformation state.
Through adopting above-mentioned technical scheme, rotatory carousel makes opening and bolt on the carousel aim at, and elasticity sets up the bolt on the waste material box and pop out and with opening plug-in connection for the carousel is unable rotatory, thereby the transmission shaft is unable rotatory, and the pivot is unable rotatory promptly, has realized the locking of locking piece counter shaft.
The present invention may be further configured in a preferred embodiment as: the waste material box is close to one side of carousel seted up with the holding tank of bolt grafting adaptation, the bolt with be provided with the elastic component between the holding tank diapire, the bolt deviates from one side rigid coupling of carousel axis have with the parallel guard bar of carousel.
Through adopting above-mentioned technical scheme, press down in the protective rod drives the bolt retraction holding tank, can prevent effectively that the staff from being hit by rotatory carousel, the accident injury has been avoided, the elastic component is compressed to produce deformation this moment, after turning over the board and flattening piling up the waste material, rotatory carousel holds power, aim at opening and bolt on the carousel, the deformation power of elastic component at this moment impels the bolt to pop out in the holding tank and with the opening plug-in connection on the carousel to the realization is to the automatic locking of carousel.
The present invention may be further configured in a preferred embodiment as: and the bottom wall of the waste material box is provided with an embedded groove which is matched with the turning plate in an embedded manner.
Through adopting above-mentioned technical scheme, turn over the board and accomodate in the caulking groove, can be convenient for turn over the board and stir more waste materials when the upset.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the driving mechanism drives the plurality of turning plates to turn towards the direction close to the handle, so that waste materials accumulated at one end, far away from the handle, of the waste material box are shifted to one end, close to the handle, of the waste material box, the turning plates can effectively flatten the accumulated waste materials in the waste material box, secondary flattening can be performed at a long time interval after primary flattening, and flattening efficiency is higher;
2. the torsion spring drives the rotating shaft to rotate under the driving of the torsional deformation force of the torsion spring and drives the turning plate to turn towards the direction close to the handle, the accumulated waste materials are flattened when the turning plate turns, and then the rotating shaft is driven by the force storage part to drive the turning plate to turn reversely, so that the torsion spring is twisted and deformed, the turning plate can turn next time conveniently, power is not required to be continuously provided for the rotating shaft, and the production cost is saved;
3. turn over the board and to shakeout the back to piling up the waste material, rotatory carousel holds power, and the opening on until the carousel aligns with the bolt, the deformation power of elastic component this moment impels the bolt to pop out in the holding tank and with the opening plug-in connection on the carousel to the realization is to the automatic locking of carousel.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic sectional view taken along line B-B in fig. 1.
In the figure, 1, a waste box; 2. a handle; 3. turning over a plate; 4. a rotating shaft; 5. a torsion spring; 6. a first bevel gear; 7. a drive shaft; 8. a second bevel gear; 9. a turntable; 10. turning a handle; 11. opening the gap; 12. a bolt; 13. accommodating grooves; 14. an elastic member; 15. a guard bar; 16. and (4) caulking grooves.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the utility model discloses a convenient collecting device for punching machine waste, which comprises a strip-shaped waste box 1 arranged in a punching machine blanking channel, a handle 2 is fixedly connected on the outer side wall of one end of the waste box 1, a plurality of turning plates 3 are hinged on the inner side bottom wall of one end of the waste box 1 far away from the handle 2, the turning plates 3 are in a frame shape, an embedded groove 16 which is matched with the turning plates 3 in an embedded manner is arranged on the bottom wall of the waste box 1, the width of the turning plates 3 is smaller than the height of the waste box 1, and a driving mechanism for driving the turning plates 3 to turn towards the direction close to the handle 2 is arranged on the waste box 1; actuating mechanism is including rotating a plurality of pivots 4 of connection on 1 inboard diapire of waste material box, and pivot 4 sets up and preferably is two along 1 width direction of waste material box, and the common rigid coupling of 3 is turned over on pivot 4 to a plurality of that sets up along 1 width direction of waste material box, and a pivot 4 corresponds two in this embodiment and turns over board 3, is provided with the upset subassembly that is used for driving a plurality of pivots 4 simultaneously and overturns towards the direction that is close to handle 2 on waste material box 1.
Referring to fig. 2, the turnover assembly comprises a torsion spring 5 arranged at one end of a rotating shaft 4, one end of the rotating shaft 4 close to the torsion spring 5 extends to the outside of the side wall of the waste material box 1, one end of the torsion spring 5 is fixedly connected with the end part of the rotating shaft 4, the other end of the torsion spring is fixedly connected with the outer side wall of the waste material box 1, and when the turning plate 3 is attached to the bottom wall of the waste material box 1, the torsion spring; be provided with the locking piece that is used for carrying out the locking to pivot 4 on waste material box 1, waste material box 1 is last to be provided with and to be used for driving a plurality of torsional springs 5 to take place to twist reverse the power piece that holds that deforms, holds power piece and includes the first bevel gear 6 of coaxial rigid coupling at the 4 tip of pivot, and waste material box 1 is close to one side rotation of first bevel gear 6 and is connected with along 1 length direction's of waste material box transmission shaft 7, and coaxial rigid coupling has a plurality of second bevel gears 8 of being connected with a plurality of first bevel gear 6 meshing respectively on transmission shaft 7.
The waste materials punched by the punching machine fall into the waste material box 1 in the blanking channel and are accumulated at one end of the waste material box 1, when local waste materials in the waste material box 1 are excessively accumulated, the locking of a locking piece on a rotating shaft 4 is released, a plurality of torsion springs 5 drive the corresponding rotating shafts 4 to rotate under the driving of torsional deformation force of the torsion springs and drive a plurality of turning plates 3 to turn towards the direction close to the handle 2 simultaneously, the waste materials accumulated at one end, far away from the handle 2, in the waste material box 1 are shifted to one end, close to the handle 2, of the waste material box 1 by the turning plates 3 during turning, most of the waste materials can be shifted, the effective flattening of the waste materials accumulated in the waste material box 1 by the turning plates 3 is realized, the flattening effect is better, the situation that the local waste materials in the waste material box 1 are excessively accumulated to block a blanking hole of the punching machine is avoided, and the frame-shaped turning plates 3 are also convenient for flattening the rotation; and turn over board 3 width and be less than waste material box 1 height for turn over board 3 when overturning on waste material box 1 diapire, can stir most waste material to waste material box 1 one end near handle 2, can not take place the unrestrained phenomenon of waste material, simple structure simple operation turns over board 3 simultaneously and does not receive the influence that the waste material pile up the height at ordinary times to piling up the waste material, but once shakeouts carry out the secondary again at a long interval after shakeouts, shakeouts efficiency higher.
The waste material shakeouts the back, rotatory transmission shaft 7, transmission shaft 7 drives a plurality of second bevel gears 8 rotatory when rotatory, second bevel gear 8 drives the first bevel gear 6 rotation of meshing with it when rotatory, thereby drive a plurality of pivot 4 synchronous revolution, pivot 4 drives when turning over board 3 towards the one end upset of keeping away from handle 2, make torsional spring 5 take place to twist reverse deformation, realized holding the power of the piece that twists reverse deformation power to torsional spring 5, the upset of turning over board 3 is turned over next time in the while, need not to continuously provide power for pivot 4, and the production cost is saved.
Referring to fig. 2 and 3, one end of the transmission shaft 7, which is close to the handle 2, penetrates through the waste material box 1 and is coaxially and fixedly connected with a rotary table 9, a rotary handle 10 is fixedly connected onto the rotary table 9, the locking piece comprises a notch 11 formed in the outer edge of the rotary table 9, a bolt 12 in inserting fit with the notch 11 is elastically arranged on the waste material box 1, and when the bolt 12 is in inserting connection with the notch 11, the torsion spring 5 is in a torsional deformation state; waste material box 1 is close to carousel 9 one side and is seted up the holding tank 13 with bolt 12 grafting adaptation, is provided with elastic component 14 between bolt 12 and the 13 diapire of holding tank, and elastic component 14 is preferred to be the spring, and one side rigid coupling that bolt 12 deviates from carousel 9 axis has the guard bar 15 parallel with carousel 9.
The implementation principle of the embodiment is as follows:
the waste materials punched by the punching machine fall into the waste material box 1 in the blanking channel and are accumulated at one end of the waste material box 1, when the local waste materials in the waste material box 1 are excessively accumulated, the locking of a locking piece on the rotating shaft 4 is released, the plurality of torsion springs 5 drive the corresponding plurality of turning plates 3 to turn towards the direction close to the handle 2, so that the waste materials accumulated at one end of the waste material box 1, which is far away from the handle 2, are stirred to one end of the waste material box 1, which is close to the handle 2, the waste materials accumulated in the waste material box 1 are effectively leveled by the turning plates 3, the situation that the local waste materials in the waste material box 1 are excessively accumulated to block a blanking hole of the punching machine is avoided, and the frame-shaped turning plates 3 are also convenient for leveling the rotation of the; and turn over board 3 width and be less than waste material box 1 height for turn over board 3 when overturning on waste material box 1 diapire, can stir most waste material to waste material box 1 one end near handle 2, can not take place the unrestrained phenomenon of waste material, simple structure simple operation turns over board 3 simultaneously and does not receive the influence that the waste material pile up the height at ordinary times to piling up the waste material, but once shakeouts carry out the secondary again at a long interval after shakeouts, shakeouts efficiency higher.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a convenient collection device of piercing press waste material which characterized in that: including setting up long banding waste material box (1) in punch press blanking passageway, waste material box (1) one end lateral wall rigid coupling has handle (2), waste material box (1) is kept away from it has a plurality of board (3) of turning over to articulate on the inboard diapire of handle (2) one end, it is the frame form to turn over board (3), the width that turns over board (3) is less than waste material box (1)'s height, be provided with on waste material box (1) and be used for the drive a plurality of turn over board (3) and face and be close to the actuating mechanism of the direction upset of handle (2).
2. The convenient collection device of punch waste of claim 1, further comprising: the waste material box turnover mechanism is characterized in that the driving mechanism comprises a plurality of rotating shafts (4) which are rotatably connected to the inner side bottom wall of the waste material box (1), a plurality of turnover plates (3) are fixedly connected to the rotating shafts (4) in a common mode in the width direction of the waste material box (1), and turnover assemblies which are used for driving the rotation shafts (4) to turn over towards the direction close to the handle (2) are arranged on the waste material box (1).
3. The convenient collection device of punch waste of claim 2, further comprising: the overturning assembly comprises a torsion spring (5) arranged at one end of the rotating shaft (4), which is close to the torsion spring (5), extends to the outside of the side wall of the waste material box (1), one end of the torsion spring (5) is fixedly connected with the end part of the rotating shaft (4), and the other end of the torsion spring is fixedly connected with the outer side wall of the waste material box (1);
when turning over board (3) with when waste material box (1) diapire laminating, torsional spring (5) are in the torsional deformation state, be provided with on waste material box (1) and be used for right the pivot (4) carry out the locking piece of locking, be provided with on waste material box (1) and be used for driving a plurality of torsional spring (5) take place to twist reverse the power piece that deforms.
4. The convenient collection device of punch waste of claim 3, wherein: the power accumulating part comprises a first bevel gear (6) coaxially and fixedly connected to the end of the rotating shaft (4), one side, close to the first bevel gear (6), of the waste material box (1) is rotatably connected with a transmission shaft (7) along the length direction of the waste material box (1), and a plurality of second bevel gears (8) which are respectively connected with the first bevel gear (6) in a meshed mode are coaxially and fixedly connected to the transmission shaft (7).
5. The convenient collection device of punch waste of claim 4, wherein: one end of the transmission shaft (7) close to the handle (2) penetrates through the waste material box (1) and is coaxially and fixedly connected with a turntable (9) at the end part, and a rotating handle (10) is fixedly connected on the turntable (9).
6. The convenient collection device of punch waste of claim 5, wherein: the locking piece is including seting up opening (11) on carousel (9) outer edge, on waste material box (1) elasticity be provided with bolt (12) of opening (11) grafting adaptation, work as bolt (12) with during opening (11) plug-in connection, torsional spring (5) are in and twist reverse the deformation state.
7. The convenient collection device of punch waste of claim 6, wherein: waste material box (1) are close to one side of carousel (9) seted up with holding tank (13) of bolt (12) grafting adaptation, bolt (12) with be provided with elastic component (14) between holding tank (13) diapire, bolt (12) deviate from one side rigid coupling of carousel (9) axis have with carousel (9) parallel guard bar (15).
8. The convenient collection device of punch waste of claim 1, further comprising: the bottom wall of the waste material box (1) is provided with a caulking groove (16) which is matched with the turning plate (3) in a chimeric way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922306779.0U CN211386646U (en) | 2019-12-19 | 2019-12-19 | Convenient collection device of piercing press waste material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922306779.0U CN211386646U (en) | 2019-12-19 | 2019-12-19 | Convenient collection device of piercing press waste material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211386646U true CN211386646U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922306779.0U Expired - Fee Related CN211386646U (en) | 2019-12-19 | 2019-12-19 | Convenient collection device of piercing press waste material |
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| CN (1) | CN211386646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178679A (en) * | 2022-06-21 | 2022-10-14 | 东风柳州汽车有限公司 | Waste box device of punching casting punching die |
-
2019
- 2019-12-19 CN CN201922306779.0U patent/CN211386646U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178679A (en) * | 2022-06-21 | 2022-10-14 | 东风柳州汽车有限公司 | Waste box device of punching casting punching die |
| CN115178679B (en) * | 2022-06-21 | 2024-03-22 | 东风柳州汽车有限公司 | Waste box device of punching die for punching castings |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |