CN110127273B - Conveying roller for anhydrous textile cotton material - Google Patents
Conveying roller for anhydrous textile cotton material Download PDFInfo
- Publication number
- CN110127273B CN110127273B CN201910427922.3A CN201910427922A CN110127273B CN 110127273 B CN110127273 B CN 110127273B CN 201910427922 A CN201910427922 A CN 201910427922A CN 110127273 B CN110127273 B CN 110127273B
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- Prior art keywords
- circular cover
- fixing
- roller
- block
- fixed
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention discloses a conveying roller for anhydrous textile cotton materials, which comprises a conveying shaft and a roller, wherein a first circular cover and a second circular cover are placed on the roller, the first circular cover and the second circular cover are clamped and fixed with each other, a fixed disc is respectively installed on the two second circular covers, a first installation block is placed on the fixed disc on the left side, a plurality of first fixing rods are fixedly installed on the first installation block, a plurality of second fixing blocks are fixedly installed on the fixed disc on the right side through bolts, and a second fixing rod is fixedly installed on each second fixing block. Has the advantages that: according to the invention, the plurality of the first circular covers and the second circular covers which can rotate along with the roller are arranged outside the roller, so that the whole body still has the original conveying function and the use cost is reduced, when part of the conveying function is abraded to influence the normal conveying function, only the part with serious friction can be replaced, the whole body does not need to be replaced, and the roller is more beneficial to the long-term development of enterprises.
Description
Technical Field
The invention relates to the technical field of conveying rollers, in particular to a conveying roller for anhydrous textile cotton materials.
Background
The conveying roller is a part used in the production and processing process of the anhydrous textile cotton material, and the textile cotton material is driven to move by using the friction force during contact, so that the conveying operation of the textile cotton material is completed;
the existing conveying roller is integrally formed, although corresponding measures are taken on the surface of the conveying roller to reduce abrasion, the surface of the conveying roller can still be seriously abraded after long-term use by enterprises, and when the conveying roller cannot generate conveying power due to serious abrasion, the conveying roller can be integrally replaced;
but the conveying roller only partially generates serious abrasion to influence the whole conveying capacity, and the whole conveying roller is replaced due to the partial serious abrasion, so that the whole production (use) cost of an enterprise is improved to a certain extent.
Disclosure of Invention
The invention aims to solve the problems found in the background technology and provides a conveying roller for anhydrous textile cotton.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a transport roller of anhydrous textile cotton material, is including carrying axle, roller, placed circular cover one, circular cover two on the roller, and the block is fixed each other between circular cover one, the circular cover two all install a fixed disk, left side on the circular cover two place installation piece one on the fixed disk, installation piece one is gone up fixed mounting has a plurality of dead levers one, the right side the fixed disk passes through bolt fixed mounting has a plurality of fixed block two, every equal fixed mounting has a dead lever two on the fixed block two, install a plurality of fixing bases on the outer wall of roller, every through-hole one has all been seted up on the fixing base, and dead lever one, dead lever two are respectively in the contact of a corresponding through-hole inner wall.
In foretell transport roller of anhydrous textile cotton material, equal fixed mounting has fixed block one, half on circular cover one, circular cover two seted up draw-in groove one on the fixed block one, another half fixed mounting has fixture block one on the fixed block one, and draw-in groove one and fixture block one-to-one and mutual block.
In the conveying roller for the anhydrous textile cotton material, each fixing block I is rotatably connected with a roller.
In the conveying roller for the anhydrous textile cotton material, the fixing rods I and the corresponding fixing rods II are mutually matched and clamped together through the clamping grooves II and the clamping blocks II.
In the above-mentioned transport roller of anhydrous textile cotton material, two all seted up a plurality of through-hole two on the fixed disk.
In the conveying roller for the anhydrous textile cotton material, the inner wall of the first mounting block is fixedly adhered with the rubber ring.
In the above-mentioned conveying roller of anhydrous textile cotton material, the right side seted up a plurality of mounting grooves two on the fixed disk, and the fixed block two is located corresponding mounting groove two respectively.
In the conveying roller for the anhydrous textile cotton material, the fixed disc is connected with the mounting groove III through the matching threads of the mounting groove III and the mounting block II.
Compared with the prior art, the invention has the advantages that:
1: through a plurality of circular covers one, circular cover two that can rotate along with the roller in the outside setting of roller for this whole still possesses original transport function (utilize the friction that the contact is to drive it and remove), though increased manufacturing cost, but to long-term the use cost that has reduced, can only change the serious part of friction when the normal transport function is influenced in partial wearing and tearing appearing, need not to change whole, it is more favorable to the long-term development of enterprise.
2: the circular cover I and the circular cover II are fixedly installed and operated conveniently, the clamping groove I and the clamping block I are matched to fix the circular cover I and the circular cover II, and otherwise, when the circular cover I and the clamping block I need to be separated, an opposite acting force is applied to the circular cover I and the clamping block I, so that the circular cover I and the clamping block II can be separated.
3: utilize dead lever one, dead lever two, and the effort between the fixing base for form a relatively fixed part between fixed disk and the roller, rethread installation piece two, the cooperation of mounting groove three make between fixed disk and the circular cover two form relatively fixed part, thereby make and form a relatively fixed whole between circular cover one, circular cover two, fixed disk and the roller, can rotate along with the rotation of roller together.
In conclusion, the plurality of the first circular covers and the second circular covers which can rotate along with the roller are arranged outside the roller, so that the whole has the original conveying function, the use cost is reduced, only the part with serious friction can be replaced when the normal conveying function is influenced by partial abrasion, the whole is not required to be replaced, and the roller is more favorable for the long-term development of enterprises.
Drawings
FIG. 1 is a schematic structural diagram of a conveying roller for anhydrous textile cotton material according to the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a sectional view showing the structure of a conventional transfer drum;
FIG. 4 is a side elevational view of a portion of the mounting block of FIG. 2;
FIG. 5 is an enlarged view of the structure of portion A in FIG. 2;
FIG. 6 is an enlarged view of the structure of part B in FIG. 2;
fig. 7 is an enlarged view of the structure of the portion C in fig. 2.
In the figure: the device comprises a conveying shaft 1, a roller 2, a first circular cover 3, a second circular cover 4, a first fixing block 5, a first clamping groove 6, a first clamping block 7, a first mounting groove 8, a rotating shaft 9, a roller 10, a fixed disc 11, a first mounting block 12, a first fixing rod 13, a second fixing rod 14, a second fixing block 15, a bolt 16, a second mounting groove 17, a first fixing seat 18, a first through hole 19, a second through hole 20, a second clamping groove 21, a second clamping block 22, a rubber ring 23, a third mounting groove 24 and a second mounting block 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, a transport roller of anhydrous textile cotton material, including carrying axle 1, roller 2, a plurality of circular cover one 3 and two circular cover two 4 have been placed on roller 2, and adjacent circular cover one 3, block each other between the circular cover two 4 and fix, two circular cover two 4 are located the outside that is located circular cover one 3 respectively, and two circular cover two 4 all adopt the hollow structure of both ends intercommunication, the size of every circular cover one 3 is all the same, and circular cover one 3 also is the hollow structure of both ends intercommunication, the inside and outside footpath size of circular cover one 3 is the same with the inside and outside footpath size of circular cover two 4.
A plurality of first fixed blocks 5 are installed on two sides of the inner wall of each first circular cover 3, a first clamping groove 6 is formed in the first fixed block 5 on one side, a first clamping block 7 is fixedly installed on the first fixed block 5 on the other side, a plurality of first fixed blocks 5 are also fixedly installed on the two circular covers 4, a first clamping groove 6 is formed in the first fixed block 5 on the two circular covers 4 on the left side, a first clamping block 7 is fixedly installed on the first fixed block 5 on the two circular covers 4 on the right side, and the first clamping groove 6 and the first clamping block 7 are in one-to-one correspondence and are clamped with.
In order to enable the clamping block I7 to be clamped on the corresponding clamping groove I6 more firmly, the width of the clamping block I7 is equal to the groove length of the clamping groove I6, and meanwhile, the thickness of the clamping block I7 is equal to the groove width of the clamping groove I6, and it can be clearly seen from the description and the attached drawing 5 that the length of the clamping block I7 is equal to the groove depth of the clamping groove I6;
in order to enable the clamping block I7 to be clamped on the corresponding clamping groove I6 more firmly, the length of the clamping block I7 can be smaller than the groove length of the clamping groove I6, the thickness of the clamping block I7 is equal to the groove width of the clamping groove I6, only a layer of rubber pad needs to be fixedly adhered to the inner wall of the clamping groove I6, and the clamping block I7 is clamped on the clamping groove I6 better by the elasticity of the rubber pad.
The clamping groove I6 and the clamping block I7 are matched for fixing, so that the two adjacent circular covers I3 can be clamped and fixed mutually, the two circular covers I3 on the outermost side are clamped and fixed with the circular covers II 4 on the two sides of the circular covers I3 respectively, the circular covers I3 and the circular covers II 4 form a relatively stable whole mutually, the circular covers I3 and the circular covers II 4 are not easy to separate, and the circular covers I3 and the circular covers II 4 can rotate as a whole.
All install a fixed disk 11 on two circular covers two 4, place installation piece one 12 on the left fixed disk 11, it has rubber circle 23 to fix on the inner wall of installation piece one 12, and rubber circle 23 and the outer wall contact of carrying axle 1, installation piece one 12 is the ring shape obviously can be seen from the description attached drawing, the rubber circle 23 of setting up can make the better installation of installation piece one 12 carry axle 1 in the ring shape installation piece one 12's the interior ring, utilize the elasticity of rubber circle 23 to make installation piece one 12 and carry the more firm of block between the axle 1 simultaneously.
Fixed mounting has a plurality of dead levers 13 on installation piece 12, there are two 15 of a plurality of fixed blocks through bolt 16 fixed mounting on the fixed disk 11 on right side, a plurality of mounting grooves two 17 have been seted up on the fixed disk 11 on right side, and two 15 of fixed blocks and two 17 one-to-one of mounting groove are located corresponding mounting groove two 17, the installation of two 15 of fixed block of being convenient for of the setting of mounting groove two 17, fixed block two 15 is fixed through bolt 16 with the fixed disk 11 on right side, make the two dismouting easy and simple to handle, and it is fixed firm.
Equal fixed mounting has a dead lever two 14 on every fixed block two 15, fixed mounting has a plurality of fixing bases 18 on roller 2's the outer wall, a through-hole 19 has all been seted up on every fixing base 18, and dead lever one 13, dead lever two 14 is respectively in the contact of corresponding through-hole 19 inner wall, through dead lever one 13, the cooperation of dead lever two 14 and fixing base 18, make circular cover one 3, produce certain relation between circular cover two 4 and the roller 2, can drive circular cover one 3 when making roller 2 take place to rotate, circular cover two 4 rotates together.
One end of each fixing rod I13, far away from the mounting block I12, is provided with a clamping groove II 21, one end of each fixing rod II 14, far away from the fixing block II 15, is fixedly provided with a clamping block II 22, and the clamping groove II 21 and the clamping block II 22 are matched with each other;
through the cooperation of the second clamping groove 21 and the second clamping block 22, a certain relation is also generated between the first fixing rod 13 and the second fixing rod 14, so that the first fixing rod 13, the second fixing rod 14 and the fixing seat 18 are more firmly fixed, and the first circular cover 3 and the second circular cover 4 can more stably rotate along with the roller 2.
A plurality of second through holes 20 are formed in the two fixed disks 11, the first fixing rods 13 and the second fixing rods 14 penetrate through the corresponding second through holes 20 respectively, the first fixing rods 13 and the second fixing rods 14 are convenient to install due to the arrangement of the second through holes 20, the size of the second mounting grooves 17 is larger than that of the second through holes 20, and the second mounting grooves 17 are communicated with the adjacent second through holes 20.
The two fixed disks 11 are fixedly sleeved with a second mounting block 25, the second mounting block 25 is annular, the two circular covers 4 are provided with third mounting grooves 24, and the second mounting blocks 25 are in threaded connection with the third mounting grooves 24;
the mounting block II 25 and the fixing disc 11 are both circular, the fixing disc 11 is respectively fixed on the corresponding circular cover II 4 by utilizing the threaded connection between the mounting block II 25 and the mounting groove III 24, and the circular cover II 4 and the fixing disc 11 are fixed in a threaded connection fixing mode, so that the dismounting operation of the mounting block II and the fixing disc 11 is simpler and more convenient, and the mounting block II 25 and the fixing disc 11 can quickly form a relatively fixed whole.
The first fixing rod 13, the second fixing rod 14 and the fixing seat 18 are in interference fit, the end face of the fixing seat 18 can be set to be square, meanwhile, the first fixing rod 13 and the second fixing rod 14 are also set to be square rod bodies, so that the fixing effect can be better generated between the first fixing rod 13, the second fixing rod 14 and the fixing seat 18, the roller 2 can rotate to drive the fixing disc 11, the first circular cover 3 and the second circular cover 4 to synchronously rotate through the better driving of the fixing seat 18, the first fixing rod 13 and the second fixing rod 14, and the fixing mode of interference fit is also adopted between the first fixing rod 13, the second fixing rod 14 and the second through hole 20;
the purpose that the first circular cover 3 and the second circular cover 4 are arranged is to rotate along with the roller 2, so that the first circular cover 3, the second circular cover 4 and the fixed disk 11 are mainly subjected to rotating acting force, the acting force applied in the horizontal direction (parallel to the direction of the conveying shaft 1) is small, the whole body is not easy to separate in the horizontal direction by utilizing the friction force between the first fixed rod 13, the second fixed rod 14 and the first through hole 19, the friction force between the first fixed rod 13, the second fixed rod 14 and the second through hole 20 and the friction force between the second clamping groove 21 and the second clamping block 22, and the first mounting block 12 and the fixed disk 11 on the left side can be fixed through the bolt 16 to be more difficult to separate.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
In the invention, as shown in fig. 3 in an initial state, at this time, a plurality of fixing seats 18 with first through holes 19 are fixedly installed on the outer wall of the roller 2, the first circular cover 3 and the second circular cover 4 are firstly clamped and fixed together according to a certain sequence, the first circular cover 3 and the second circular cover 4 can be installed in a left-to-right or right-to-left mode, the first circular cover 3 and the second circular cover 4 can be sleeved on the roller 2 for clamping and fixing, and the first circular cover 3 and the second circular cover 4 can also be sleeved on the roller 2 after being clamped and fixed;
and then the second fixing block 15 is fixed on the second mounting groove 17, the second fixing rod 14 penetrates through the second through hole 20 and the first through hole 19 correspondingly, then the first mounting block 12 and the first fixing rod 13 are mounted on the fixed disc 11 and the fixed seat 18, and the second fixing block 22 is clamped on the second clamping groove 21 after the mounting is finished, so that the operation is an integral fixing operation, and when the first circular cover 3 or the second circular cover 4 is worn and needs to be replaced, the first circular cover 3 (or the second circular cover 4) is taken down for replacement.
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.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A conveying roller for anhydrous textile cotton materials comprises a conveying shaft and a roller body, and is characterized in that a first circular cover and a second circular cover are placed on the roller body, the first circular cover and the second circular cover are clamped and fixed with each other, a fixed disc is mounted on each of the two circular covers, a first mounting block is placed on the fixed disc on the left side, a plurality of first fixing rods are fixedly mounted on the first mounting block, a plurality of second fixing blocks are fixedly mounted on the fixed disc on the right side through bolts, a second fixing rod is fixedly mounted on each second fixing block, a plurality of fixing seats are mounted on the outer wall of the roller body, a first through hole is formed in each fixing seat, and the first fixing rods and the second fixing rods are respectively in contact with the inner walls of the corresponding first through holes; a first fixing block is fixedly arranged on each of the first circular cover and the second circular cover, a first clamping groove is formed in one half of the first fixing block, a first clamping block is fixedly arranged on the other half of the first fixing block, and the first clamping grooves and the first clamping blocks are in one-to-one correspondence and mutually clamped; the upper end of each first fixing block is provided with a first mounting groove, the inner wall of each first mounting groove is rotatably connected with a rotating shaft, each rotating shaft is fixedly sleeved with a roller, the rollers are in contact with the rollers, and the rollers are arranged to enable the first circular cover and the second circular cover to be in rolling friction with the rollers when the first circular cover and the second circular cover rotate relative to the rollers; the plurality of first fixing rods and the corresponding second fixing rods are matched and clamped together through second clamping grooves and second clamping blocks; and a plurality of second mounting grooves are formed in the fixed disc on the right side, and the two fixing blocks are respectively positioned on the corresponding second mounting grooves.
2. The conveying roller for the anhydrous textile cotton material as claimed in claim 1, wherein a plurality of second through holes are formed in each of the two fixed disks.
3. The conveying roller for the anhydrous textile cotton material as claimed in claim 1, wherein a rubber ring is fixedly adhered to the inner wall of the first mounting block.
4. The conveying roller for the anhydrous textile cotton material as claimed in claim 1, wherein the fixed disc is connected with the third mounting groove through the matching screw threads of the third mounting groove and the second mounting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910427922.3A CN110127273B (en) | 2019-05-22 | 2019-05-22 | Conveying roller for anhydrous textile cotton material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910427922.3A CN110127273B (en) | 2019-05-22 | 2019-05-22 | Conveying roller for anhydrous textile cotton material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110127273A CN110127273A (en) | 2019-08-16 |
| CN110127273B true CN110127273B (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910427922.3A Expired - Fee Related CN110127273B (en) | 2019-05-22 | 2019-05-22 | Conveying roller for anhydrous textile cotton material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110127273B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096542U (en) * | 1991-04-10 | 1992-02-19 | 王光伦 | Combined ground rolling |
| US5848958A (en) * | 1995-04-03 | 1998-12-15 | Maskinfabrikken Baeltix A/S | Set of modular elements for the construction of a driving pulley for a belt conveyor |
| CN2425899Y (en) * | 2000-05-30 | 2001-04-04 | 宝山钢铁股份有限公司 | Multi-section tandem support roller |
| CN2503044Y (en) * | 2001-10-23 | 2002-07-31 | 金祖科 | Rubber idler |
| CN201567055U (en) * | 2009-11-30 | 2010-09-01 | 攀枝花新钢钒股份有限公司 | Combined conveying roll |
| CN102976166A (en) * | 2012-12-03 | 2013-03-20 | 吴江市东飞化纤有限公司 | Assembled bobbin |
| CN103538895A (en) * | 2013-09-18 | 2014-01-29 | 天津市森茂伟业科技有限公司 | Novel multifunctional carrier roller |
| CN203512655U (en) * | 2013-09-18 | 2014-04-02 | 天津市森茂伟业科技有限公司 | Combined carrier roller |
| CN206447417U (en) * | 2016-12-28 | 2017-08-29 | 苏州九一高科无纺设备有限公司 | A kind of combined cloth beam of multisection type |
| CN208666797U (en) * | 2018-09-12 | 2019-03-29 | 项城市瑞丰纺织有限公司 | The conveying roll of anhydrous spun cotton material |
-
2019
- 2019-05-22 CN CN201910427922.3A patent/CN110127273B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096542U (en) * | 1991-04-10 | 1992-02-19 | 王光伦 | Combined ground rolling |
| US5848958A (en) * | 1995-04-03 | 1998-12-15 | Maskinfabrikken Baeltix A/S | Set of modular elements for the construction of a driving pulley for a belt conveyor |
| CN2425899Y (en) * | 2000-05-30 | 2001-04-04 | 宝山钢铁股份有限公司 | Multi-section tandem support roller |
| CN2503044Y (en) * | 2001-10-23 | 2002-07-31 | 金祖科 | Rubber idler |
| CN201567055U (en) * | 2009-11-30 | 2010-09-01 | 攀枝花新钢钒股份有限公司 | Combined conveying roll |
| CN102976166A (en) * | 2012-12-03 | 2013-03-20 | 吴江市东飞化纤有限公司 | Assembled bobbin |
| CN103538895A (en) * | 2013-09-18 | 2014-01-29 | 天津市森茂伟业科技有限公司 | Novel multifunctional carrier roller |
| CN203512655U (en) * | 2013-09-18 | 2014-04-02 | 天津市森茂伟业科技有限公司 | Combined carrier roller |
| CN206447417U (en) * | 2016-12-28 | 2017-08-29 | 苏州九一高科无纺设备有限公司 | A kind of combined cloth beam of multisection type |
| CN208666797U (en) * | 2018-09-12 | 2019-03-29 | 项城市瑞丰纺织有限公司 | The conveying roll of anhydrous spun cotton material |
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| Publication number | Publication date |
|---|---|
| CN110127273A (en) | 2019-08-16 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200916 Address after: 312030 Anton, Hu'an village, Ma'an Town, Keqiao District, Shaoxing City, Zhejiang Province Applicant after: Shaoxing Keqiao guangduo Textile Co.,Ltd. Address before: 430070 Hubei Province, Wuhan city Hongshan District Luoshi Road No. 122, Wuhan University of Technology Applicant before: Sang Jibing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20201020 |