CN212895594U - Non-woven fabrics cuts with supporting positioner - Google Patents
Non-woven fabrics cuts with supporting positioner Download PDFInfo
- Publication number
- CN212895594U CN212895594U CN202021521164.6U CN202021521164U CN212895594U CN 212895594 U CN212895594 U CN 212895594U CN 202021521164 U CN202021521164 U CN 202021521164U CN 212895594 U CN212895594 U CN 212895594U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- supporting
- block
- woven fabrics
- threaded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 69
- 238000005520 cutting process Methods 0.000 claims description 41
- 238000005096 rolling process Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 abstract description 30
- 239000011435 rock Substances 0.000 abstract description 6
- 208000004350 Strabismus Diseases 0.000 abstract description 4
- 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 abstract 1
- 230000008569 process Effects 0.000 description 16
- 230000000694 effects Effects 0.000 description 11
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The utility model relates to a support positioner technical field, and disclose a non-woven fabrics cuts with supporting positioner, which comprises a supporting pedestal and is characterized by further comprising, support the fixed frame of left side fixedly connected with at base top, the inboard swing joint of fixed frame has the connecting axle, the outside swing joint of connecting axle has the industry non-woven fabrics, support the top fixedly connected with locating rack of base, the inboard threaded connection of locating rack has the hob, the manual turning handle of top fixedly connected with of hob, the first roll block of bottom fixedly connected with of hob, the outside of first roll block is rotated and is connected with the locating piece. This non-woven fabrics cuts with supporting positioner, overall structure is simple, facilitates the use, has realized the effectual purpose of non-woven fabrics location, avoids the non-woven fabrics to take place to rock or squint at the in-process that cuts, has guaranteed the quality that the non-woven fabrics cut, has improved supporting positioner's availability factor and result of use.
Description
Technical Field
The utility model relates to a support positioner technical field specifically is a non-woven fabrics cuts and uses support positioner.
Background
The non-woven fabric is also called non-woven fabric, and is formed from oriented or random fibre, and is called fabric because of its appearance and some properties, and said non-woven fabric has the characteristics of moisture-proofing, permeability, flexibility, light weight, no combustion-supporting, easy decomposition, non-toxic, non-irritation, rich colour, low cost and can be cyclically used, for example, it is made up by using polypropylene granules as raw material through the processes of high-temp. melting, spinning, laying mesh and hot-pressing coiling and continuous one-step production.
The non-woven fabrics is cutting the in-process of processing, often need use and support positioner to fix a position the non-woven fabrics, with the effect that improves the non-woven fabrics and cut, but current non-woven fabrics cuts and has had the relatively poor shortcoming of positioning effect with supporting positioner, lead to the non-woven fabrics to take place easily at the in-process that cuts and rock or skew, the quality that the non-woven fabrics cut has been influenced, inconvenient use, the availability factor and the result of use that support positioner have been reduced, so propose a non-woven fabrics cut with supporting positioner and solve the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a non-woven fabrics cuts uses supporting positioner possesses advantages such as location effect is better, has solved current non-woven fabrics and has cut and have had the relatively poor shortcoming of location effect with supporting positioner, leads to the non-woven fabrics to take place to rock or squint easily at the in-process that cuts, has influenced the quality that the non-woven fabrics cut, and inconvenient use has reduced the problem of supporting positioner's availability factor and result of use.
(II) technical scheme
For realizing the better purpose of above-mentioned location effect, the utility model provides a following technical scheme: a supporting and positioning device for cutting non-woven fabrics comprises a supporting base, wherein a fixed frame is fixedly connected to the left side of the top of the supporting base, a connecting shaft is movably connected to the inner side of the fixed frame, an industrial non-woven fabric is movably connected to the outer side of the connecting shaft, a positioning frame is fixedly connected to the top of the supporting base, a spiral rod is in threaded connection with the inner side of the positioning frame, a manual rotating handle is fixedly connected to the top end of the spiral rod, a first rolling block is fixedly connected to the bottom end of the spiral rod, a positioning block is rotatably connected to the outer side of the first rolling block, a cushion pad is fixedly connected to the bottom of the positioning block, two supporting plates are fixedly connected to the top of the supporting base, a servo motor is fixedly connected to the back of each supporting plate, a threaded rod, two fixedly connected with slide bar between the relative one side of backup pad, the bottom fixedly connected with electric putter of screw thread piece, electric putter's bottom fixedly connected with motor case, the left side wall fixedly connected with driving motor of motor case, driving motor's output shaft fixedly connected with cutting wheel, the positive one end fixedly connected with second roll piece of threaded rod.
Preferably, the number of the positioning frame, the screw rod, the manual rotating handle and the first rolling block is four, and the number of the positioning block and the number of the buffer pad are two.
Preferably, the inner side of the positioning frame is provided with a spiral hole matched with the spiral of the outer side of the spiral rod, and the bottom end of the spiral rod sequentially penetrates through the positioning frame and the positioning block and extends to the top of the first rolling block.
Preferably, the threaded block is provided with a threaded hole matched with the thread on the outer side of the threaded rod, the threaded block is provided with a sliding hole with the same diameter as the sliding rod on the inner side, and the sliding hole is in sliding connection with the sliding rod.
Preferably, support base and cushion and all with industry non-woven fabrics swing joint, the top of supporting the base has been seted up and has been cut the groove, and cuts the top that the groove is located the cutting wheel.
Preferably, one end of the front face of the threaded rod penetrates through the supporting plate and the threaded block in sequence and extends to the back face of the second rolling block, and the second rolling block is connected with the supporting plate in a rotating mode.
(III) advantageous effects
Compared with the prior art, the utility model provides a non-woven fabrics cuts with supporting positioner possesses following beneficial effect:
the supporting and positioning device for cutting the non-woven fabric can sequentially drive the screw rod and the first rolling block to rotate by rotating the manual rotating handle, can limit the positioning plate to rotate circumferentially by arranging the first rolling block, can sequentially drive the positioning plate and the buffer cushion to move downwards because the inner side of the positioning frame is provided with the spiral hole matched with the spiral on the outer side of the screw rod, and the spiral hole is contacted with the spiral on the outer side of the screw rod and generates displacement, so that the industrial non-woven fabric can be positioned by sequentially driving the positioning plate and the buffer cushion to move downwards in the process of moving downwards and driving the motor box and the cutting wheel to move downwards by the electric push rod, and can be adhered to the industrial non-woven fabric in the process of moving downwards by arranging the two positioning plates and the two buffer cushions, the effect of positioning the industrial non-woven fabric can be improved, the cutting wheel is driven to rotate by the driving motor, so that the cutting wheel is in a working, drive the threaded rod through servo motor and rotate, through setting up sliding hole and slide bar, can restrict the screw thread piece and carry out the circumference and rotate, so threaded rod pivoted in-process, can drive the screw thread piece in proper order, electric putter, motor case and cutting wheel back-and-forth movement, the in-process of cutting wheel back-and-forth movement, the rotation of cooperation cutting wheel can cut the industry non-woven fabrics, the purpose that the industry non-woven fabrics cut has been realized, overall structure is simple, and convenient to use, the effectual purpose of non-woven fabrics location has been realized, avoid the non-woven fabrics to take place to rock or squint at the in-process that cuts, the quality that the non-woven fabrics cut has been guaranteed, support positioner's.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the connection structure of the support base in the structure of the present invention.
In the figure: the cutting machine comprises a supporting base 1, a fixing frame 2, a connecting shaft 3, industrial non-woven fabric 4, a positioning frame 5, a screw rod 6, a manual rotating handle 7, a first rolling block 8, a positioning block 9, a cushion pad 10, a supporting plate 11, a servo motor 12, a threaded rod 13, a threaded block 14, a sliding rod 15, an electric push rod 16, a motor box 17, a driving motor 18, a cutting wheel 19 and a second rolling block 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a supporting and positioning device for cutting non-woven fabric comprises a supporting base 1, a fixed frame 2 is fixedly connected to the left side of the top of the supporting base 1, a connecting shaft 3 is movably connected to the inner side of the fixed frame 2, an industrial non-woven fabric 4 is movably connected to the outer side of the connecting shaft 3, a positioning frame 5 is fixedly connected to the top of the supporting base 1, a screw rod 6 is connected to the inner side of the positioning frame 5 through a thread, a manual rotating handle 7 is fixedly connected to the top end of the screw rod 6, a first rolling block 8 is fixedly connected to the bottom end of the screw rod 6, a positioning block 9 is rotatably connected to the outer side of the first rolling block 8, a screw hole matched with a screw on the outer side of the screw rod 6 is formed in the inner side of the positioning frame 5, the positioning block 9 and extends to the top of the first rolling, the number of the positioning frame 5, the screw rod 6, the manual rotating handle 7 and the first rolling block 8 is four, the number of the positioning block 9 and the buffer pad 10 is two, the top of the supporting base 1 is fixedly connected with two supporting plates 11, the back of the back supporting plate 11 is fixedly connected with a servo motor 12, the model of the servo motor 12 can be YB2-315S-6-70, the output shaft of the servo motor 12 is fixedly connected with a threaded rod 13, the outer side of the threaded rod 13 is in threaded connection with a threaded block 14, a sliding rod 15 is fixedly connected between the opposite sides of the two supporting plates 11, the inner side of the threaded block 14 is provided with a threaded hole matched with the outer side thread of the threaded rod 13, the inner side of the threaded block 14 is provided with a sliding hole with the diameter equal to that of the sliding rod 15, the sliding hole is in sliding connection with the sliding rod 15, the bottom of the threaded block 14 is fixedly connected with, the bottom end of the electric push rod 16 is fixedly connected with a motor box 17, the left side wall of the motor box 17 is fixedly connected with a driving motor 18, the model of the driving motor 18 can be YB3-315S-6-75, the output shaft of the driving motor 18 is fixedly connected with a cutting wheel 19, the screw rod 6 and the first rolling block 8 can be sequentially driven to rotate by rotating the manual rotating handle 7, the positioning plate 9 can be limited to rotate circumferentially by arranging the first rolling block 8, because the inner side of the positioning frame 5 is provided with a spiral hole matched with the spiral on the outer side of the screw rod 6, the spiral hole is contacted with the spiral on the outer side of the screw rod 6 and generates displacement, the positioning plate 9 and the buffer cushion 10 can be sequentially driven to move downwards in the rotating process of the screw rod 6, the buffer cushion 10 can be attached to the industrial non-woven fabric 4 in the downward moving process, and the industrial non-, by arranging the two positioning plates 9 and the two cushion pads 10, the positioning effect of the industrial non-woven fabric 4 can be improved, the cutting wheel 19 is driven to rotate by the driving motor 18, the cutting wheel 19 is enabled to be in a working state, the motor box 17 and the cutting wheel 19 can be sequentially driven to move downwards by the electric push rod 16, the cutting wheel 19 can be attached to the industrial non-woven fabric 4 in the downward movement process, the threaded rod 13 is driven to rotate by the servo motor 12, the threaded block 14 can be limited from circumferential rotation by arranging the sliding hole and the sliding rod 15, so that the threaded block 14, the electric push rod 16, the motor box 17 and the cutting wheel 19 can be sequentially driven to move back and forth in the rotation process of the threaded rod 13, the industrial non-woven fabric 4 can be cut by matching with the rotation of the cutting wheel 19 in the back and forth movement process of the cutting wheel 19, the purpose of cutting, facilitate the use, the effectual purpose of non-woven fabrics location has been realized, avoid the non-woven fabrics to take place to rock or the skew at the in-process that cuts, the quality that the non-woven fabrics cut has been guaranteed, the availability factor and the result of use that support positioner have been improved, support base 1 and buffer 10 all with 4 swing joint of industry non-woven fabrics, the top of supporting base 1 has been seted up and has been cut groove, and cut groove bit in the top of cutting wheel 19, the positive one end fixedly connected with second rolling block 20 of threaded rod 13, the positive one end of threaded rod 13 runs through backup pad 11 and screw block 14 in proper order and extends to the back of second rolling block 20, second rolling block 20 rotates with backup pad 11 to be connected.
When using, can drive hob 6 and first rolling block 8 in proper order through rotating manual turning handle 7 and rotate, through setting up first rolling block 8, can restrict locating plate 9 and carry out the circumference and rotate, because the spiral hole with 6 outside spiral looks adaptations of hob is seted up to the inboard of locating rack 5, the spiral hole contacts and produces the displacement with 6 outside spirals of hob, so 6 pivoted in-process of hob, can drive locating plate 9 and cushion 10 downstream in proper order, the in-process of cushion 10 downstream can laminate with industry non-woven fabrics 4, thereby can fix a position industry non-woven fabrics 4.
In conclusion, the supporting and positioning device for cutting the non-woven fabric can sequentially drive the screw rod 6 and the first rolling block 8 to rotate by rotating the manual rotating handle 7, can limit the positioning plate 9 from rotating circumferentially by arranging the first rolling block 8, because the inner side of the positioning frame 5 is provided with the spiral hole matched with the spiral on the outer side of the screw rod 6, and the spiral hole is contacted with the spiral on the outer side of the screw rod 6 and generates displacement, the positioning plate 9 and the buffer cushion 10 can be sequentially driven to move downwards in the rotating process of the screw rod 6, the buffer cushion 10 can be attached to the industrial non-woven fabric 4 in the downward moving process, so that the industrial non-woven fabric 4 can be positioned, the positioning effect of the industrial non-woven fabric 4 can be improved by arranging the two positioning plates 9 and the two buffer cushions 10, the cutting wheel 19 is driven to rotate by the driving motor 18, so that the cutting wheel 19, the motor box 17 and the cutting wheel 19 can be driven to move downwards in sequence through the electric push rod 16, the cutting wheel 19 can be attached to the industrial non-woven fabric 4 in the downward movement process, the threaded rod 13 is driven to rotate through the servo motor 12, the circumferential rotation of the threaded block 14 can be limited through the arrangement of the sliding hole and the sliding rod 15, so that the threaded block 14, the electric push rod 16, the motor box 17 and the cutting wheel 19 can be driven to move back and forth in sequence in the rotation process of the threaded rod 13, the industrial non-woven fabric 4 can be cut by matching with the rotation of the cutting wheel 19 in the back and forth movement process of the cutting wheel 19, the aim of cutting the industrial non-woven fabric 4 is fulfilled, the whole structure is simple, the use is convenient, the aim of good non-woven fabric positioning effect is fulfilled, the non-woven fabric is prevented from shaking or deviating in the cutting process, the quality of the non-, the problem of current non-woven fabrics cut with supporting positioner have the relatively poor shortcoming of location effect, lead to the non-woven fabrics to take place to rock or squint easily at the in-process that cuts, influenced the quality that the non-woven fabrics cut, inconvenient use has reduced the availability factor and the result of use of supporting positioner.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a non-woven fabrics cuts with supporting positioner, includes support base (1), its characterized in that: the utility model discloses a fixing device for a motor vehicle, which is characterized in that a fixing frame (2) is fixedly connected to the left side of the top of a supporting base (1), the inboard swing joint of the fixing frame (2) is provided with a connecting shaft (3), the outside swing joint of the connecting shaft (3) is provided with an industrial non-woven fabric (4), the top of the supporting base (1) is fixedly connected with a positioning frame (5), the inboard thread of the positioning frame (5) is connected with a screw rod (6), the top of the screw rod (6) is fixedly connected with a manual rotating handle (7), the bottom of the screw rod (6) is fixedly connected with a first rolling block (8), the outside of the first rolling block (8) is rotatably connected with a positioning block (9), the bottom of the positioning block (9) is fixedly connected with a cushion pad (10), the top of the supporting base (1) is fixedly connected with two supporting, output shaft fixedly connected with threaded rod (13) of servo motor (12), the outside threaded connection of threaded rod (13) has screw block (14), two fixedly connected with slide bar (15) between the relative one side of backup pad (11), the bottom fixedly connected with electric putter (16) of screw block (14), the bottom fixedly connected with motor case (17) of electric putter (16), the left side wall fixedly connected with driving motor (18) of motor case (17), the output shaft fixedly connected with cutting wheel (19) of driving motor (18), positive one end fixedly connected with second rolling block (20) of threaded rod (13).
2. The supporting and positioning device for cutting non-woven fabric according to claim 1, characterized in that: the number of the positioning frame (5), the screw rod (6), the manual rotating handle (7) and the first rolling block (8) is four, and the number of the positioning blocks (9) and the number of the buffer pads (10) are two.
3. The supporting and positioning device for cutting non-woven fabric according to claim 1, characterized in that: the spiral hole that matches with hob (6) outside spiral phase is seted up to the inboard of locating rack (5), the bottom of hob (6) runs through locating rack (5) and locating piece (9) in proper order and extends to the top of first rolling piece (8).
4. The supporting and positioning device for cutting non-woven fabric according to claim 1, characterized in that: the threaded block is characterized in that the inner side of the threaded block (14) is provided with a threaded hole matched with the outer side thread of the threaded rod (13), the inner side of the threaded block (14) is provided with a sliding hole with the same diameter as the sliding rod (15), and the sliding hole is in sliding connection with the sliding rod (15).
5. The supporting and positioning device for cutting non-woven fabric according to claim 1, characterized in that: support base (1) and cushion (10) all with industry non-woven fabrics (4) swing joint, the top of supporting base (1) has been seted up and has been cut the groove, and cuts the top that the groove is located cutting wheel (19).
6. The supporting and positioning device for cutting non-woven fabric according to claim 1, characterized in that: the front end of the threaded rod (13) penetrates through the supporting plate (11) and the threaded block (14) in sequence and extends to the back of the second rolling block (20), and the second rolling block (20) is rotatably connected with the supporting plate (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021521164.6U CN212895594U (en) | 2020-07-28 | 2020-07-28 | Non-woven fabrics cuts with supporting positioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021521164.6U CN212895594U (en) | 2020-07-28 | 2020-07-28 | Non-woven fabrics cuts with supporting positioner |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212895594U true CN212895594U (en) | 2021-04-06 |
Family
ID=75231530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021521164.6U Expired - Fee Related CN212895594U (en) | 2020-07-28 | 2020-07-28 | Non-woven fabrics cuts with supporting positioner |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212895594U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115287807A (en) * | 2022-07-22 | 2022-11-04 | 海宁市华欣制衣有限公司 | A many nier rapier weaving machine for producing covering cloth |
-
2020
- 2020-07-28 CN CN202021521164.6U patent/CN212895594U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115287807A (en) * | 2022-07-22 | 2022-11-04 | 海宁市华欣制衣有限公司 | A many nier rapier weaving machine for producing covering cloth |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN212895594U (en) | Non-woven fabrics cuts with supporting positioner | |
CN111673549A (en) | Numerical control cutter grinding machine with cutter clamping detection mechanism | |
CN106625860A (en) | Full-automatic sponge cutting machine | |
CN212197765U (en) | Non-woven fabrics rolling deviation correcting device | |
CN210967334U (en) | Tapping machine for automobile hub production | |
CN207431375U (en) | A kind of automobile exterior panel Special cutting device | |
CN212316517U (en) | Cutting device is used in production of antibiotic anti-mite baby's skin care bedding surface fabric | |
CN211386416U (en) | Numerical control hydraulic three-roller symmetric plate bending machine | |
CN212602070U (en) | Finishing device is cut with finished product to papermaking production | |
CN210060627U (en) | Surface processing device for plastic product production | |
CN214684345U (en) | Industrial brush perforating device | |
CN108532283A (en) | A kind of Curtain cloth cutting machine of automatic dust removing | |
CN214602125U (en) | Oscillating numerical control roller crescent slot milling machine | |
CN216181359U (en) | Numerical control tenoning machine | |
CN209773632U (en) | Steel zero material cutting device | |
CN213707191U (en) | PVC decorating film winding device with anti-corrosion function | |
CN213358090U (en) | Garment cutting device | |
CN212505554U (en) | Cutting device capable of adjusting size and used for producing all-cotton comfortable printed clothes | |
CN213672082U (en) | Tool changing device for milling machine | |
CN213681471U (en) | Fixed-distance cutting device for production of fiber spunlace non-woven fabric | |
CN210944097U (en) | Welding and cutting integrated rolling machine | |
CN208841499U (en) | A kind of PVC casing cutting device | |
CN218579172U (en) | Cloth cutting machine for clothing production | |
CN220212111U (en) | Conveying mechanism of cold and hot forming machine | |
CN214610718U (en) | Waterproofing membrane rolling cutting integration equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |
|
CF01 | Termination of patent right due to non-payment of annual fee |