CN210252919U - Dispensing machine for processing shoes - Google Patents
Dispensing machine for processing shoes Download PDFInfo
- Publication number
- CN210252919U CN210252919U CN201920810404.5U CN201920810404U CN210252919U CN 210252919 U CN210252919 U CN 210252919U CN 201920810404 U CN201920810404 U CN 201920810404U CN 210252919 U CN210252919 U CN 210252919U
- Authority
- CN
- China
- Prior art keywords
- glue
- head
- lead screw
- dispensing head
- workbench
- 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
Images
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The utility model discloses a shoe processing dispenser, which comprises a workbench and a dispensing mechanism, wherein the dispensing mechanism is erected on the workbench through two supporting columns; the workbench is provided with a sliding chute and a storage table with a rough surface, a first lead screw connected with a first forward and reverse rotating motor is arranged in the sliding chute, and the storage table is arranged on the first lead screw in a sliding manner; the glue dispensing mechanism comprises a second lead screw, a glue storage cylinder and a glue dispensing head; the second lead screw is rotatably connected with the support column, the second lead screw is fixedly connected with a glue storage barrel through a second sliding block, the bottom of the glue storage barrel is communicated with a glue dispensing head, a brush head is arranged at a glue outlet of the glue dispensing head, an elastic control is arranged inside the glue dispensing head above the glue outlet, and the elastic control comprises a telescopic pipe, a conical cover, a compression spring, a first circular plug, a first pressing head and a second circular plug. The utility model discloses simple structure, convenient to use is adapted to large-scale batch production, has avoided the point to glue inaccurately, and the condition of inhomogeneous, leak source improves product percent of pass and production efficiency.
Description
Technical Field
The utility model relates to a shoemaking technical field especially relates to a point gum machine is used in shoes processing.
Background
The existing glue is generally used for dispensing glue for shoe making, the glue is applied to the surface of a shoe through manual extrusion, the quantity of the glue is not easy to control, when the glue is extruded too much, the glue is wasted, when the glue is extruded too little, the glue is not firmly adhered, and the product quality is caused to be problematic; and the position that mechanical point gum machine easily produced the point in the use is accurate inadequately, be not convenient for transport or remove, the point is glued the quality and is reduced, the condition of gluing inhomogeneous or the small opening appears, makes the finished product unqualified, causes the waste of cost, and shoes are glued and are dripped on shoes surface simultaneously and can't paint evenly, have reduced production efficiency, and when the head of gluing upwards moves, can produce the glue phenomenon of dripping, pollute the workstation, the clearance of being not convenient for, this brings a great deal of troubles for the point process of gluing.
In order to seek breakthrough in quality and production efficiency, the demand of people on the dispenser is higher and higher, and the traditional dispenser cannot meet the use demand of people.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming current technical problem, a point gum machine is used in shoes processing is provided.
In order to achieve the purpose, the utility model is implemented according to the following technical scheme:
a glue dispenser for processing shoes comprises a workbench and a glue dispensing mechanism, wherein the glue dispensing mechanism is erected on the workbench through two supporting columns; the workbench is provided with a sliding chute and a storage table with a rough surface, a first lead screw is arranged in the sliding chute, one end of the first lead screw is connected with a first forward and reverse rotation motor, the other end of the first lead screw is rotatably connected with an inner wall shaft of the sliding chute through a bearing, a first sliding block is arranged on the first lead screw, an air cylinder is fixed on the first sliding block, and a piston end of the air cylinder extends out of the sliding chute and is fixedly connected with the lower surface of the storage table;
the dispensing mechanism comprises a second lead screw, a glue storage cylinder and a dispensing head; the two ends of the second screw rod are rotatably connected with corresponding support columns through bearings, the direction of the second screw rod is perpendicular to that of the first screw rod, one end of the second screw rod is connected with a second forward and reverse rotating motor, a second sliding block is arranged on the second screw rod, the side wall of the second sliding block is connected with a glue storage cylinder through a fixing part, the bottom of the glue storage cylinder is communicated with a glue dispensing head, the glue dispensing head is conical, a brush head is arranged at a glue outlet of the glue dispensing head, an elastic control part is arranged inside the glue dispensing head above the glue outlet and comprises a telescopic pipe, the upper end of the telescopic pipe is fixedly connected with a conical sealing cover, the circumference of the conical sealing cover is connected with the inner wall of the glue dispensing head through a plurality of connecting rods, a plurality of groups of vertical compression springs are arranged inside the telescopic pipe, the lower end of the telescopic pipe is fixedly connected with a first circular plug, the lower surface of the first circular, a second round plug is arranged at the position of the pressing head, which is opposite to the glue outlet.
When the gluing device works, a shoe product to be glued is placed on the object placing table, the air cylinder drives the object placing table to ascend to enable the gluing head to be in contact with the shoe product to be glued, the pressing head in the gluing head moves upwards under the action of pressure, the compression spring is compressed again, the first circular plug and the second circular plug move upwards, after the first circular plug and the second circular plug move upwards, glue flows down along gaps formed by the first circular plug, the second circular plug and the inner wall of the gluing head and is coated on the shoe product, the rotating speeds and the forward and reverse switching frequencies of the first forward and reverse rotating motor and the second forward and reverse rotating motor are adjusted, the gluing head can move in the horizontal left-right direction, the shoe product can move in the horizontal front-back direction of the workbench, and the first forward and reverse rotating motor and the reverse rotating motor can smoothly and continuously glue the corresponding shoe product. The brush head can uniformly brush and smear the glue smeared on the shoe product in the gluing process, so that the uniformity of gluing is ensured; in addition, the elongation of the cylinder can be adjusted, and the rising distance of the first round plug is changed, so that the size of gaps between the first round plug and the second round plug and the inner wall of the dispensing head is adjusted, and the glue discharging amount is controlled; after the gluing is finished, the air cylinder contracts, the first circular plug and the second circular plug descend under the action of the compression spring and are tightly connected with the inner wall of the glue dispensing head, glue is prevented from continuously falling, a small amount of glue originally remaining in the glue dispensing head is stored in a cavity of the glue dispensing head between the first circular plug and the second circular plug, and the residual trace glue at the glue outlet can be adhered to the brush head and cannot drip to pollute the object placing table. And stopping the forward and reverse rotating motor I and the forward and reverse rotating motor II, taking down the shoe product after the gluing is finished, placing the other shoe product to be glued on the object placing table, and repeating the operation.
The tapered sealing cover can enable the glue to smoothly slide off, and the accumulation on the tapered sealing cover is avoided, so that the smoothness of the falling of the glue is not influenced.
The telescopic pipe can be synchronously extended or compressed along with the compression spring inside the telescopic pipe, the telescopic pipe also has a protection effect on the compression spring inside the telescopic pipe, and the phenomenon that glue is adhered to the compression spring to influence the elasticity of the compression spring is avoided.
Preferably, the brush head is a rubber brush.
Preferably, the top of storing up the packing element is provided with the cover, stores up the packing element top and can add glue at any time, and the cover can be dismantled, plays the guard action to storing up the packing element internal gum, avoids polluting and air-dry.
Preferably, the brush head outer cover is provided with a cylindrical limiting cover, the lower end face of the limiting cover is flush with the lower end face of the brush head, glue is coated on the position where glue does not need to be coated when the dispensing head is coated with glue again due to the arrangement of the limiting cover, the glue coating accuracy is improved, and missing coating and multiple coating are avoided.
Preferably, the workbench is provided with a control panel, the forward and reverse rotating motor I, the forward and reverse rotating motor II and the air cylinder are connected with the control panel, the arrangement can be carried out according to different shoe types coated with glue as required, the rotating speeds, the forward and reverse rotating conversion frequencies of the forward and reverse rotating motor I and the forward and reverse rotating motor II and the telescopic frequency of the air cylinder are arranged through the control panel, and the three components are matched with each other to adapt to the coating of different shoe types (the control panel controls the motor and the air cylinder in the mechanical production, so that the control panel is a common prior art, and the description is omitted here).
The utility model discloses an action principle: when the gluing device works, a shoe product to be glued is placed on the object placing table, the air cylinder drives the object placing table to ascend to enable the gluing head to be in contact with the shoe product to be glued, the pressing head in the gluing head moves upwards under the action of pressure, the compression spring is compressed again, the first circular plug and the second circular plug move upwards, after the first circular plug and the second circular plug move upwards, glue flows down along gaps formed by the first circular plug, the second circular plug and the inner wall of the gluing head and is coated on the shoe product, the rotating speeds and the forward and reverse switching frequencies of the first forward and reverse rotating motor and the second forward and reverse rotating motor are adjusted, the gluing head can move in the horizontal left-right direction, the shoe product can move in the horizontal front-back direction of the workbench, and the first forward and reverse rotating motor and the reverse rotating motor can smoothly and continuously glue the corresponding shoe product. The brush head can uniformly brush and smear the glue smeared on the shoe product in the gluing process, so that the uniformity of gluing is ensured; in addition, the elongation of the cylinder can be adjusted, and the rising distance of the first circular plug and the second circular plug can be changed, so that the size of a gap between the first circular plug and the second circular plug and the inner wall of the dispensing head can be adjusted, and the glue discharging amount can be controlled; after the gluing is finished, the air cylinder contracts, the first circular plug and the second circular plug descend under the action of the compression spring and are tightly connected with the inner wall of the glue dispensing head, glue is prevented from continuously falling, a small amount of glue originally remaining in the glue dispensing head is stored in a cavity of the glue dispensing head between the first circular plug and the second circular plug, and the residual trace glue at the glue outlet can be adhered to the brush head and cannot drip to pollute the object placing table. And stopping the forward and reverse rotating motor I and the forward and reverse rotating motor II, taking down the shoe product after the gluing is finished, placing the other shoe product to be glued on the object placing table, and repeating the operation.
The utility model discloses following beneficial effect has been reached: the utility model has simple structure and convenient use, is suitable for large-scale batch production, avoids the conditions of inaccurate dispensing, non-uniformity and leakage points, and improves the product percent of pass and the production efficiency; the first round plug and the second round plug are matched with each other and controlled in a double mode, so that the glue output amount can be flexibly adjusted, and the phenomenon that the residual glue drops to pollute the object placing table due to excessive glue after glue coating can be avoided; the positive and negative rotation motor I and the positive and negative rotation motor II are matched with the air cylinder, so that the gluing machine can adapt to gluing of various different shoe products; the maintenance is convenient.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the connection structure of the object placing table of the present invention;
FIG. 4 is an enlarged schematic view of FIG. 1 showing no glue at A;
FIG. 5 is an enlarged view of the glue at A in FIG. 1;
fig. 6 is a top view of fig. 5.
In the figure: 1. a work table; 2. a support pillar; 3. a second screw rod; 4. a cylinder cover; 5. a glue storage cylinder; 6. a second sliding block; 7. a fixing member; 8. a second motor capable of rotating positively and negatively; 9. dispensing a glue head; 10. a placing table; 11. a piston end; 12. a control panel; 13. a first sliding block; 14. a cylinder; 15. a chute; 16. a first forward and reverse rotating motor; 17. a first lead screw; 18. a connecting rod; 19. a telescopic pipe; 20. a compression spring; 21. a first round plug; 22. a pressing head; 23. a brush head; 24. a conical cover; 25. a limiting cover; 26. and a second round plug.
Detailed Description
The invention will be further described with reference to the drawings and specific embodiments, illustrative embodiments and description of which are provided herein to explain the invention, but not as a limitation thereof.
As shown in fig. 1-6, a glue dispenser for processing shoes comprises a workbench 1 and a glue dispensing mechanism, wherein the glue dispensing mechanism is erected on the workbench 1 through two support columns 2; the worktable 1 is provided with a sliding chute 15 and a storage table 10 with a rough surface, a first lead screw 17 is arranged in the sliding chute 15, one end of the first lead screw 17 is connected with a first forward and reverse rotation motor 16, the other end of the first lead screw is rotatably connected with an inner wall shaft of the sliding chute 15 through a bearing, a first slide block 13 is arranged on the first lead screw 17, an air cylinder 14 is fixed on the first slide block 13, and a piston end 11 of the air cylinder 14 extends out of the sliding chute 15 and is fixedly connected with the lower surface of the storage table 10;
the glue dispensing mechanism comprises a second lead screw 3, a glue storage cylinder 5 and a glue dispensing head 9; the two ends of the second screw rod 3 are rotatably connected with the corresponding support columns 2 through bearings, the direction of the second screw rod 3 is perpendicular to that of the first screw rod 17, one end of the second screw rod 3 is connected with a forward and reverse rotation motor II 8, the second screw rod 3 is provided with a second sliding block 6, the side wall of the second sliding block 6 is connected with a glue storage barrel 5 through a fixing part 7, the bottom of the glue storage barrel 5 is communicated with a glue dispensing head 9, the glue dispensing head 9 is conical, a glue outlet of the glue dispensing head 9 is provided with a brush head 23, an elastic control part is arranged inside the glue dispensing head 9 above the glue outlet and comprises a telescopic pipe 19, the upper end of the telescopic pipe 19 is fixedly connected with a conical sealing cover 24, the circumference of the conical sealing cover 24 is connected with the inner wall of the glue dispensing head 9 through a plurality of connecting rods 18, a plurality of groups of vertical compression springs 20 are arranged inside the telescopic pipe 19, the lower surface of the first circular plug 21 is fixedly connected with a pressing head 22, the pressing head 22 extends out of the glue outlet and leaks out of the middle of the brush head 23, and a second circular plug 26 is arranged at the position, right opposite to the glue outlet, of the pressing head 22.
When the gluing device works, a shoe to be glued is placed on the object placing table 10, the air cylinder 14 drives the object placing table 10 to ascend to enable the gluing head 9 to be in contact with the shoe to be glued, the pressing head 22 of the gluing head 9 moves upwards under the action of pressure, the compression spring 20 is compressed again, the circular plug I21 and the circular plug II 26 move upwards, glue flows down along gaps generated by the circular plug I21 and the circular plug II and the inner wall of the gluing head and is coated on the shoe due to the fact that the gluing head 9 is conical, the glue is coated on the shoe after the circular plug I21 and the circular plug II 26 move upwards, the rotating speed and the forward and reverse switching frequency of the forward and reverse motor I16 and the forward and reverse motor II 8 are adjusted, the gluing head 9 can move in the horizontal left-right direction, the shoe can move in the horizontal front-back direction of the workbench 1, and the two can be matched with each other to. The brush head 23 can uniformly brush and smear the glue smeared on the shoe product in the process of gluing, so that the uniformity of gluing is ensured; in addition, the elongation of the air cylinder 14 can be adjusted, and the ascending distance of the first round plug 21 and the second round plug 26 is changed, so that the size of gaps between the first round plug 21 and the second round plug 26 and the inner wall of the dispensing head is adjusted, and the glue discharging amount is controlled; after the glue is applied, the cylinder 14 contracts, the first circular plug 21 and the second circular plug 26 descend under the action of the compression spring 20 and are tightly connected with the inner wall of the dispensing head 9, so that the glue is prevented from continuously falling, a small amount of glue originally remaining in the dispensing head 9 is stored in the cavity of the dispensing head 9 between the first circular plug 21 and the second circular plug 26, and a small amount of glue remaining at a glue outlet is adhered to the brush head 23 and cannot drip to pollute the object placing table 10. And stopping the forward and reverse rotating motor I16 and the forward and reverse rotating motor II 8, taking down the shoe product which is subjected to gluing, placing another shoe product to be glued on the object placing table 10, and repeating the operation.
The conical sealing cover 24 can enable the glue to smoothly slide off, and the accumulation on the conical sealing cover 24 is avoided, so that the glue falling fluency is not influenced.
The extension tube 19 can be synchronously extended or compressed along with the compression spring 20 inside the extension tube, and has a protection effect on the compression spring 20 inside the extension tube, so that the phenomenon that glue is adhered to the compression spring to influence the elasticity of the compression spring is avoided.
The brush head 23 is a rubber brush.
Store up the top of packing element 5 and be provided with cover 4, store up 5 tops of packing element and can add glue at any time, cover 4 can be dismantled, plays the guard action to storing up 5 internal rubbers of packing element, avoids polluting and air-dry.
The brush head 23 is covered with a cylindrical limiting cover 25, the lower end face of the limiting cover 25 is flush with the lower end face of the brush head 23, and the position can prevent the dispensing head 9 from coating glue again, so that the glue is coated on the position where glue is not required to be coated, the glue coating accuracy is improved, and missing coating and multiple coating are avoided.
The workbench is provided with a control panel 12, the forward and reverse rotating motor I16, the forward and reverse rotating motor II 8 and the air cylinder 14 are connected with the control panel 12, the arrangement can be carried out according to different shoe types coated with glue as required, the control panel 12 is used for setting the rotating speed, the forward and reverse rotating frequency and the telescopic frequency of the air cylinder 14 of the forward and reverse rotating motor I16 and the forward and reverse rotating motor II 8, so that the three components are matched with each other to adapt to the coating of different shoe types (the control of the control panel on the motor and the air cylinder is common prior art in mechanical production, and the description is omitted here).
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (5)
1. A glue dispenser for processing shoes comprises a workbench and a glue dispensing mechanism, wherein the glue dispensing mechanism is erected on the workbench through two supporting columns; the method is characterized in that: the workbench is provided with a sliding chute and a storage table with a rough surface, a first lead screw is arranged in the sliding chute, one end of the first lead screw is connected with a first forward and reverse rotation motor, the other end of the first lead screw is rotatably connected with an inner wall shaft of the sliding chute through a bearing, a first sliding block is arranged on the first lead screw, an air cylinder is fixed on the first sliding block, and a piston end of the air cylinder extends out of the sliding chute and is fixedly connected with the lower surface of the storage table;
the dispensing mechanism comprises a second lead screw, a glue storage cylinder and a dispensing head; the two ends of the second screw rod are rotatably connected with corresponding support columns through bearings, the direction of the second screw rod is perpendicular to that of the first screw rod, one end of the second screw rod is connected with a second forward and reverse rotating motor, a second sliding block is arranged on the second screw rod, the side wall of the second sliding block is connected with a glue storage cylinder through a fixing part, the bottom of the glue storage cylinder is communicated with a glue dispensing head, the glue dispensing head is conical, a brush head is arranged at a glue outlet of the glue dispensing head, an elastic control part is arranged inside the glue dispensing head above the glue outlet and comprises a telescopic pipe, the upper end of the telescopic pipe is fixedly connected with a conical sealing cover, the circumference of the conical sealing cover is connected with the inner wall of the glue dispensing head through a plurality of connecting rods, a plurality of groups of vertical compression springs are arranged inside the telescopic pipe, the lower end of the telescopic pipe is fixedly connected with a first circular plug, the lower surface of the first circular, a second round plug is arranged at the position of the pressing head, which is opposite to the glue outlet.
2. The shoe processing dispenser according to claim 1, wherein: the brush head is a rubber brush.
3. The shoe processing dispenser according to claim 1, wherein: and a barrel cover is arranged at the top of the glue storage barrel.
4. The shoe processing dispenser according to claim 1, wherein: the brush head outer cover is provided with a cylindrical limiting cover, and the lower end face of the limiting cover is flush with the lower end face of the brush head.
5. The shoe processing dispenser according to claim 1, wherein: the workbench is provided with a control panel, and the forward and reverse rotating motor I, the forward and reverse rotating motor II and the air cylinder are connected with the control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920810404.5U CN210252919U (en) | 2019-05-31 | 2019-05-31 | Dispensing machine for processing shoes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920810404.5U CN210252919U (en) | 2019-05-31 | 2019-05-31 | Dispensing machine for processing shoes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210252919U true CN210252919U (en) | 2020-04-07 |
Family
ID=70039878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920810404.5U Expired - Fee Related CN210252919U (en) | 2019-05-31 | 2019-05-31 | Dispensing machine for processing shoes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210252919U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111870016A (en) * | 2020-07-28 | 2020-11-03 | 中国建筑第八工程局有限公司 | Glue brushing tool for pipeline connection and use method thereof |
| CN112439642A (en) * | 2020-10-27 | 2021-03-05 | 李钢 | Connector gluing device for wiring harness production |
| CN112893001A (en) * | 2021-03-02 | 2021-06-04 | 康利达装饰股份有限公司 | Glass curtain wall injecting glue device |
| CN117399243A (en) * | 2023-12-14 | 2024-01-16 | 苏州锐杰微科技集团有限公司 | Dispensing head for chip packaging and working method thereof |
-
2019
- 2019-05-31 CN CN201920810404.5U patent/CN210252919U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111870016A (en) * | 2020-07-28 | 2020-11-03 | 中国建筑第八工程局有限公司 | Glue brushing tool for pipeline connection and use method thereof |
| CN111870016B (en) * | 2020-07-28 | 2022-04-12 | 中国建筑第八工程局有限公司 | Glue brushing tool for pipeline connection and use method thereof |
| CN112439642A (en) * | 2020-10-27 | 2021-03-05 | 李钢 | Connector gluing device for wiring harness production |
| CN112893001A (en) * | 2021-03-02 | 2021-06-04 | 康利达装饰股份有限公司 | Glass curtain wall injecting glue device |
| CN117399243A (en) * | 2023-12-14 | 2024-01-16 | 苏州锐杰微科技集团有限公司 | Dispensing head for chip packaging and working method thereof |
| CN117399243B (en) * | 2023-12-14 | 2024-03-05 | 苏州锐杰微科技集团有限公司 | Dispensing head for chip packaging and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210252919U (en) | Dispensing machine for processing shoes | |
| WO2016050085A1 (en) | Apparatus, system and method for coating frame sealing glue | |
| CN107433447B (en) | Automatic assembly machine for middle beam core | |
| CN110440160B (en) | High efficiency LED lamps and lanterns processing equipment | |
| CN117141821B (en) | Cutting fluid filling system of leak protection liquid | |
| CN210115210U (en) | Automatic rotary disc dispenser | |
| CN210203110U (en) | Cake mould oiling equipment | |
| CN104942579A (en) | Equipment for installing multistage magnetic encoder sealing ring and reverse gland on bearing | |
| CN219850456U (en) | Automatic change high accuracy point equipment of gluing | |
| CN203664146U (en) | Automatic oil coating device for gears | |
| CN204892260U (en) | Large -scale circuit board of intelligence carries belt point gum machine to construct | |
| CN212046048U (en) | Gluing device for polyester PET plastic products | |
| CN212147717U (en) | Gluing device for carton processing | |
| CN206286136U (en) | A kind of automatic dispensing device | |
| CN208882155U (en) | A kind of cream end sealing machine | |
| CN111701800B (en) | Multifunctional dispensing equipment for solar cells | |
| CN211545909U (en) | Feeding mechanism of high-precision filling machine | |
| CN103586171A (en) | Intermittent type front and back coating technology and coating machine adopting same | |
| CN207170145U (en) | Automatic sealing robot | |
| CN116237195B (en) | Sealing and gluing equipment for fuel cell end plate | |
| CN216709824U (en) | Coating filling device | |
| CN209317994U (en) | A kind of automatic coating machine of packing jar iron sheet | |
| CN103100503B (en) | Electric filming coating machine for paint test | |
| CN211937514U (en) | Injection molding sprays paint and uses anchor clamps convenient to adjust size | |
| CN103754808B (en) | A kind of bottle cap screwing detecting device |
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: 20200407 Termination date: 20210531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |