CN213891448U - Flattening and cutting device of carton film laminating machine - Google Patents
Flattening and cutting device of carton film laminating machine Download PDFInfo
- Publication number
- CN213891448U CN213891448U CN202021482235.6U CN202021482235U CN213891448U CN 213891448 U CN213891448 U CN 213891448U CN 202021482235 U CN202021482235 U CN 202021482235U CN 213891448 U CN213891448 U CN 213891448U
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- connecting rod
- flattening
- cutting device
- laminating machine
- fixedly connected
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- 238000010030 laminating Methods 0.000 title claims abstract description 16
- 239000011111 cardboard Substances 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 239000011087 paperboard Substances 0.000 abstract description 7
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 210000002489 tectorial membrane Anatomy 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
The application relates to a flattening and cutting device of a carton laminating machine, which comprises a machine body and a cutting table for cutting a paperboard, wherein two sides of the machine body are fixedly connected with vertically arranged slide rails, the slide rails are provided with connecting cylinders in a sliding manner, the connecting cylinders are provided with connecting rods in a sliding manner, and the connecting cylinders are provided with driving assemblies for driving the connecting rods to move; the connecting rod rotates and is connected with the pivot, the one end fixedly connected with drive that the connecting rod is close to the pivot the pivot pivoted motor, the stiff end fixed connection of motor is in the tip of another connecting rod, fixedly connected with is used for the break bar of cutting in the pivot. This application has the effect of conveniently adjusting the break bar position through setting up thread bush and the screw rod that drives the break bar motion.
Description
Technical Field
The application relates to the field of packaging material processing equipment, in particular to a flattening and cutting device of a carton film laminating machine.
Background
In the corrugated case packing industry at present, the cardboard warp after with natural condition moisture balance seriously, and subsequent tectorial membrane and cross cutting shaping of being not convenient for have reduced cross cutting efficiency, damaged cutting utensil even, and the product quality after the cutting is also not high, carries out the tectorial membrane again after flattening to on duty usually, has guaranteed that the tectorial membrane quality is also convenient for cut.
Now, a Chinese patent with the patent application number of CN201711358479.6 is retrieved, and an energy-saving artificial decorative stone line packaging film covering device is disclosed, which comprises a base, wherein the bottom of the base is fixedly connected with a supporting frame, the top of the base is fixedly connected with a driving motor, the top of the driving motor is provided with a driving belt, the top of the driving belt is movably connected with the conveying wheel, the bottom of the conveying wheel is provided with a conveying belt rotating shaft, the outer side of the transmission wheel is movably connected with the transmission belt, the right side of the driving motor is provided with a shell, a film coating pipe is arranged in the shell, the right side of the rotating shaft of the transmission belt is provided with a rotating shaft, the top of the rotating shaft is fixedly connected with a film covering plate, a movable roller is arranged in the film covering plate, a heating box is arranged on the right side of the shaping motor, and heating box internally mounted has the hot plate, the heating box right side is provided with the cutting motor, and cutting motor bottom and second cutting piece swing joint.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when cutting different specification packing cardboard, the rigidity of cutter is not convenient for adjust.
SUMMERY OF THE UTILITY MODEL
For the convenient cutter position of adjusting, this application provides a cutting device that flattens of carton laminating machine.
The application provides a pair of cutting device that flattens of carton laminating machine adopts following technical scheme:
a flattening and cutting device of a carton laminating machine comprises a machine body and a cutting table for cutting a paperboard, wherein two sides of the machine body are fixedly connected with vertically arranged slide rails, a connecting cylinder is arranged on each slide rail in a sliding manner, a connecting rod is arranged in each connecting cylinder in a sliding manner, and a driving assembly for driving the connecting rod to move is arranged on each connecting cylinder; the connecting rod rotates and is connected with the pivot, the one end fixedly connected with drive that the connecting rod is close to the pivot the pivot pivoted motor, the stiff end fixed connection of motor is in the tip of another connecting rod, fixedly connected with is used for the break bar of cutting in the pivot.
Through adopting above-mentioned technical scheme, cardboard conveys to the cutting bed after flattening the tectorial membrane, is provided with the break bar on the cutting bed, and the break bar is used for cutting the cardboard, and the pivot is used for fixed break bar, and the one end of pivot is rotated and is connected on the connecting rod of organism one side, and the other end holds fixed connection with the rotation of motor. The drive assembly drives the connecting rod to slide left and right in the connecting cylinder, so that the positions of the cutter wheels can be adjusted conveniently according to the paperboards of different models, the connecting cylinder slides to a proper height on the slide rail after the positions of the cutter wheels are adjusted, the motor is opened by the paperboard butt on the cutter wheels and the cutting table, the motor drives the rotating shaft to rotate, and the rotating shaft drives the cutter wheels fixed on the rotating shaft to rotate to cut the paperboards after rotating.
Preferably, the driving assembly comprises a screw rod fixedly connected with one end of the rotating shaft far away from the connecting rod and a threaded sleeve rotatably connected with one end of the connecting cylinder far away from one end of the rotating shaft, the threaded sleeve is in threaded connection with the screw rod, the threaded sleeve is rotatably connected with the connecting cylinder, and a limiting part for limiting the connecting rod to rotate is arranged in the connecting cylinder.
Through adopting above-mentioned technical scheme, the thread bush is rotated and the rigidity at the one end of connecting cylinder, and the screw rod moves under the effect of thread bush, screw rod and connecting rod an organic whole connection, and under the effect of locating part, the screw rod drives the axis direction of connecting rod edge and is linear motion and can not rotate.
Preferably, an annular groove is formed in the end face, close to the threaded sleeve, of the connecting cylinder, a connecting ring matched with the annular groove is fixedly connected to one end, close to the connecting cylinder, of the threaded sleeve, and the cross sections of the connecting ring and the annular groove are both T-shaped.
Through adopting above-mentioned technical scheme, go up go-between and the annular groove adaptation on the thread bush, the go-between can rotate in the annular groove to the thread bush can rotate at the one end of connecting cylinder. The width of the opening of the annular groove is smaller than that of the bottom of the annular groove, so that the connecting ring is clamped in the annular groove and cannot fall off from the annular groove, and the threaded sleeve is fixed at one end of the connecting cylinder.
Preferably, it is characterized in that: the connecting rod circumference outer wall is seted up along connecting rod length direction's spout, the spout both ends set up to seal, the locating part sets up to sliding connection in the fixture block in the spout, fixture block fixed connection in the connecting cylinder inner wall.
Through adopting above-mentioned technical scheme, when screw rod and connecting rod were linear motion on the connecting cylinder axis direction, the fixture block was linear motion in the spout, and the fixture block that is fixed in on the connecting cylinder makes the connecting rod can not take place to rotate at the in-process of motion with the wall butt of spout.
Preferably, a T-shaped groove is formed in the slide rail, a T-shaped block which is connected with the T-shaped groove in a sliding mode is fixedly connected to one side, close to the slide rail, of the connecting cylinder, and a positioning piece used for fixing the connecting cylinder is arranged on the T-shaped block.
Through adopting above-mentioned technical scheme, "T" shape piece on the connecting cylinder is slided in "T" shape inslot on the slide rail, "T" shape groove has certain fixed action to "T" shape piece, and the setting element is fixed in "T" shape piece and is described the inslot in vertical direction, "T" shape piece, and then fixes the connecting cylinder in vertical direction, and then fixes connecting rod and the position of break bar in the connecting cylinder in vertical direction.
Preferably, a plurality of first positioning holes and second positioning holes communicated with the T-shaped groove are formed in the two side faces of the sliding rail, the first positioning holes and the second positioning holes are coaxially arranged, the first positioning holes are located on one side, close to the cutter wheel, of the sliding rail, the second positioning holes are located on one side, far away from the cutter wheel, of the sliding rail, inserting holes are formed in the T-shaped block, and the positioning pieces are bolts inserted into the inserting holes.
Through adopting above-mentioned technical scheme, when the break bar is located the cutting position, the bolt passes first locating hole on slide rail one side in proper order, "jack and second locating hole on the T" shape piece, "the T" shape piece is fixed in on the slide rail under the effect of bolt, when the ascending position of the vertical side of need adjustment break bar, slide "T" shape piece to suitable position on the slide rail, wear to locate the first locating hole and the jack of corresponding position department with the bolt again, stretch out the bolt from the second locating hole again, and then adjusted the position of connecting rod in the connecting cylinder.
Preferably, one end of the bolt, which penetrates out of the second positioning hole, is in threaded connection with a nut.
Through adopting above-mentioned technical scheme, the nut makes the bolt stretch out the one end of slide rail by spacing for the bolt is difficult for droing from the slide rail when the break bar during operation.
Preferably, a gasket sleeved on the bolt is arranged between the nut and the slide rail, one end of the gasket is abutted against the nut, and the other end face of the gasket is abutted against the side face of the slide rail.
Through adopting above-mentioned technical scheme, screw the nut on the bolt, the gasket has increased the area of contact of nut and slide rail for the connection of bolt is more fastened, makes the connection between flywheel operation in-process "T" shape piece and the slide rail more fastened.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the screw rod and the threaded sleeve are arranged at one end of the connecting rod, and the connecting rod can be driven to move in the axis direction of the connecting rod by rotating the threaded sleeve, so that the cutter wheel is driven to move, and the position adjustment of the cutter wheel is realized;
2. the T-shaped block on the connecting cylinder can slide along the T-shaped groove on the slide rail and is fixed by a bolt, so that the position of the knife flywheel in the vertical direction can be conveniently adjusted.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a right side view of the connector barrel, screw, connector block and "T" block of the embodiment of the present application after assembly;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged schematic view at B in FIG. 3;
fig. 5 is an exploded view of the assembled slide rail, connector barrel and bolt in the embodiment of the present application.
Reference numerals: 1. a body; 2. cutting table; 3. a rotating shaft; 4. a cutter wheel; 5. a motor; 6. a connecting rod; 7. a connecting cylinder; 8. a screw; 9. a threaded sleeve; 10. an annular groove; 11. a connecting ring; 12. a clamping block; 13. a chute; 14. a slide rail; 15. a "T" shaped slot; 16. a "T" shaped block; 17. a bolt; 18. a first positioning hole; 19. a second positioning hole; 20. a jack; 21. a nut; 22. and (7) a gasket.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, the embodiment of the application discloses cutting device flattens of carton laminating machine, cutting table 2 including organism 1 and being used for cutting the cardboard, cutting table 2 top is provided with pivot 3, two break bars 4 that carry out the cutting to the cardboard of fixedly connected with on the pivot 3, the one end fixedly connected with motor 5 of pivot 3, the axis of rotation and the 3 fixed connection of pivot of motor 5, the other end fixedly connected with of motor 5 and the perpendicular connecting rod 6 that sets up of pivot 3, connecting rod 6 slides for organism 1, the other end rotation of pivot 3 is connected in the connecting rod 6 that is located organism 1 opposite side, when break bar 4 adjusts to suitable position, starter motor 5, motor 5 drives pivot 3 and rotates, pivot 3 rotates and drives break bar 4 and rotates the cardboard after flattening and the tectorial membrane and cut.
Referring to fig. 2, 3 and 4, in order to adjust the position of the cutter wheel 4 in the axial direction of the connecting rod 6, a connecting cylinder 7 is sleeved on one end of the connecting rod 6 far away from the cutter wheel 4, a driving component for driving the connecting rod 6 to move is arranged in the connecting cylinder 7, the driving component comprises a screw 8 fixedly connected to one end of the connecting rod 6 far away from the cutter wheel 4 and a threaded sleeve 9 rotatably connected to one end of the connecting cylinder 7 far away from the cutter wheel 4, a circular groove 10 is formed in one circle on the end surface of the connecting cylinder 7 close to the threaded sleeve 9, a connecting ring 11 matched with the circular groove 10 is fixedly connected to one end of the threaded sleeve 9 close to the connecting cylinder 7, the connecting ring 11 on the threaded sleeve 9 is matched with the circular groove 10, the connecting ring 11 can rotate in the circular groove 10, the horizontal cross-sectional shapes of the connecting ring 11 and the circular groove 10 are both set to be "T" shaped ", the opening width of the circular groove 10 is smaller than the width of the bottom of the circular groove 10, the connecting ring 11 is clamped in the annular groove 10 and cannot fall off from the annular groove 10, so that the threaded sleeve 9 can rotate at one end of the connecting cylinder 7 and cannot fall off.
For making screw rod 8 can be linear motion, be provided with the locating part in the connecting cylinder 7, the locating part sets up to fixture block 12 on 7 inner walls of fixed connection section of thick bamboo, set up spout 13 along 6 axis direction of connecting rod on the connecting rod 6, fixture block 12 pegs graft in spout 13, when rotating thread bush 9, screw rod 8 is linear motion along the axis direction of connecting cylinder 7 under the butt effect of fixture block 12 and spout 13 inner wall, screw rod 8 and 6 body coupling of connecting rod, screw rod 8 drives connecting rod 6 and is linear motion along the axis direction of connecting rod 6, fixture block 12 also is linear motion in spout 13, fixture block 12 that is fixed in on connecting cylinder 7 makes connecting rod 6 can not take place to rotate at the in-process of motion with the wall butt of spout 13.
Referring to fig. 1 and 5, in order to adjust the position of the cutter wheel 4 in the vertical direction, slide rails 14 are arranged on two sides of the machine body 1, a T-shaped groove 15 in the vertical direction is formed in each slide rail 14, and a T-shaped block 16 matched with the T-shaped groove 15 is fixedly connected to one side, close to the slide rail 14, of the connecting cylinder 7. The T-shaped block 16 is provided with a positioning piece for fixing the T-shaped block 16 in the slide rail 14, the positioning piece is a bolt 17, the side surface of the slide rail 14 is provided with a plurality of first positioning holes 18 and second positioning holes 19 which are communicated with the T-shaped groove 15, the first positioning holes 18 are positioned on one side of the slide rail 14 close to the cutter wheel 4, the second positioning holes 19 are positioned on one side of the slide rail 14 far away from the cutter wheel 4, and the T-shaped block 16 is provided with a jack 20. A nut 21 is connected to one end of the bolt 17 penetrating through the second positioning hole 19 in a threaded manner, the bolt 17 is fixed by the nut 21, and a gasket 22 sleeved on the bolt 17 is arranged between the nut 21 and the slide rail 14.
When the cutter wheel 4 is located at the cutting position, the bolt 17 sequentially penetrates through the first positioning hole 18 on one side of the slide rail 14 and the insertion hole 20 on the T-shaped block 16 and then penetrates out of the second positioning hole 19 on the other side of the slide rail 14, the nut 21 is screwed on the bolt 17, one side of the gasket 22 is abutted to the nut 21, the other side of the gasket 22 is abutted to the side face of the slide rail 14, the gasket 22 increases the contact area between the nut 21 and the slide rail 14, the nut 21 is abutted more firmly, and the bolt 17 is connected more tightly. When the position of the knife flywheel 4 needs to be adjusted, the T-shaped block 16 slides to the position of the second positioning hole 19 on the slide rail 14, then the bolt 17 is arranged in the second positioning hole 19 and the insertion hole 20 in a penetrating manner, the T-shaped block 16 is fixed at the position of the second positioning hole 19, and the knife flywheel 4 is not abutted to the paper board.
The implementation principle of the embodiment is as follows: when cutting the cardboard of different specifications, screw out and take off bolt 17 in the two sides "T" shape piece 16 of organism 1 from second locating hole 19 and first locating hole 18, slide "T" shape piece 16 to suitable position department along slide rail 14 again, wear to locate the first locating hole 18, jack 20 and the second locating hole 19 of suitable position department with bolt 17, with connecting cylinder 7 is fixed in on slide rail 14, stretch out one end of first locating hole 18 at bolt 17 and sheathe in gasket 22 and screw up nut 21, fix bolt 17 and then fixed connecting cylinder 7.
The threaded sleeve 9 is rotated, the threaded sleeve 9 drives the screw rod 8 and the connecting rod 6 to move, the connecting rod 6 does linear motion and does not rotate under the abutting effect of the clamping block 12 and the wall surface of the sliding groove 13, so that the knife flywheel 4 is driven to move to a proper position, the motor 5 is started, and the knife flywheel 4 cuts the paper board which is pressed and coated flatly.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a cutting device that flattens of carton laminating machine, includes organism (1) and is used for cutting table (2) of cutting cardboard, its characterized in that: the two sides of the machine body (1) are fixedly connected with vertically arranged slide rails (14), the slide rails (14) are provided with connecting cylinders (7) in a sliding manner, the connecting cylinders (7) are internally provided with connecting rods (6) in a sliding manner, and the connecting cylinders (7) are provided with driving components for driving the connecting rods (6) to move; connecting rod (6) rotate and are connected with pivot (3), connecting rod (6) are close to the one end fixedly connected with drive of pivot (3) pivoted motor (5), the stiff end fixed connection of motor (5) is in another the tip of connecting rod (6), fixedly connected with is used for cutting break bar (4) in pivot (3).
2. The flattening and cutting device of the carton laminating machine according to claim 1, wherein: the drive assembly comprises a screw rod (8) fixedly connected with one end of the rotating shaft (3) and a connecting rod (6), the screw rod is rotatably connected with the connecting cylinder (7) in a manner of being far away from a thread sleeve (9) at one end of the rotating shaft (3), the thread sleeve (9) is rotatably connected with the screw rod (8), the thread sleeve (9) is rotatably connected with the connecting cylinder (7), and a limiting part for limiting the rotation of the connecting rod (6) is arranged in the connecting cylinder (7).
3. The flattening and cutting device of the carton laminating machine according to claim 2, wherein: an annular groove (10) is formed in the end face, close to the threaded sleeve (9), of the connecting cylinder (7), a connecting ring (11) matched with the annular groove (10) is fixedly connected to one end, close to the connecting cylinder (7), of the threaded sleeve (9), and the cross sections of the connecting ring (11) and the annular groove (10) are T-shaped.
4. The flattening and cutting device of the carton laminating machine according to claim 2, wherein: the connecting rod (6) circumference outer wall is seted up on the edge connecting rod (6) length direction's spout (13), spout (13) both ends set up to seal, the locating part set up to sliding connection in fixture block (12) in spout (13), fixture block (12) fixed connection in connecting cylinder (7) inner wall.
5. The flattening and cutting device of the carton laminating machine according to claim 1, wherein: the connecting device is characterized in that a T-shaped groove (15) is formed in the sliding rail (14), a T-shaped block (16) which is connected with the T-shaped groove (15) in a sliding mode is fixedly connected to one side, close to the sliding rail (14), of the connecting cylinder (7), and a positioning piece used for fixing the connecting cylinder (7) is arranged on the T-shaped block (16).
6. The flattening and cutting device of the carton laminating machine according to claim 5, wherein: the two side faces of the sliding rail (14) are respectively provided with a plurality of first positioning holes (18) and second positioning holes (19) which are communicated with the T-shaped groove (15), the first positioning holes (18) and the second positioning holes (19) are coaxially arranged, the first positioning holes (18) are located on one side, close to the cutter wheel (4), of the sliding rail (14), the second positioning holes (19) are located on one side, far away from the cutter wheel (4), of the sliding rail (14), the T-shaped blocks (16) are provided with insertion holes (20), and the positioning pieces are arranged to be bolts (17) inserted into the insertion holes (20).
7. The flattening and cutting device of the carton laminating machine of claim 6, wherein: and a nut (21) is connected with one end of the bolt (17) penetrating through the second positioning hole (19) in a threaded manner.
8. The flattening and cutting device of the carton laminating machine of claim 7, wherein: a gasket (22) sleeved on the bolt (17) is arranged between the nut (21) and the sliding rail (14), one end of the gasket (22) is abutted against the nut (21), and the other end face of the gasket is abutted against the side face of the sliding rail (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021482235.6U CN213891448U (en) | 2020-07-24 | 2020-07-24 | Flattening and cutting device of carton film laminating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021482235.6U CN213891448U (en) | 2020-07-24 | 2020-07-24 | Flattening and cutting device of carton film laminating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213891448U true CN213891448U (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021482235.6U Expired - Fee Related CN213891448U (en) | 2020-07-24 | 2020-07-24 | Flattening and cutting device of carton film laminating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213891448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301683A (en) * | 2022-08-07 | 2022-11-08 | 杨海明 | Intelligent factory environment monitoring device and method based on industrial Internet of things |
-
2020
- 2020-07-24 CN CN202021482235.6U patent/CN213891448U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301683A (en) * | 2022-08-07 | 2022-11-08 | 杨海明 | Intelligent factory environment monitoring device and method based on industrial Internet of things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A flattening and cutting device for carton film covering machine Effective date of registration: 20221207 Granted publication date: 20210806 Pledgee: Wuhan Rural Commercial Bank Co.,Ltd. Caidian sub branch Pledgor: Wuhan Ruixing paper packaging Co.,Ltd. Registration number: Y2022420000377 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231030 Granted publication date: 20210806 Pledgee: Wuhan Rural Commercial Bank Co.,Ltd. Caidian sub branch Pledgor: Wuhan Ruixing paper packaging Co.,Ltd. Registration number: Y2022420000377 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210806 |