CN113199636A - Opening and closing device for mixing station discharging barrel - Google Patents
Opening and closing device for mixing station discharging barrel Download PDFInfo
- Publication number
- CN113199636A CN113199636A CN202110435934.8A CN202110435934A CN113199636A CN 113199636 A CN113199636 A CN 113199636A CN 202110435934 A CN202110435934 A CN 202110435934A CN 113199636 A CN113199636 A CN 113199636A
- Authority
- CN
- China
- Prior art keywords
- barrel
- discharging
- opening
- closing device
- mixing station
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
- B28C7/161—Discharge means, e.g. with intermediate storage of fresh concrete with storage reservoirs for temporarily storing the fresh concrete; Charging or discharging devices therefor
-
- 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
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/06—Feeding articles or materials from bunkers or tunnels
Abstract
The invention provides an opening and closing device for a mixing station discharging barrel, and belongs to the technical field of machinery. It has solved the problem that prior art has had poor stability. The opening and closing device for the mixing station discharging barrel comprises a rack, wherein the upper part of the rack is fixedly connected with a material barrel, the inner part of the material barrel is a cavity, the lower part of the material barrel is provided with a discharging barrel communicated with the inner cavity of the material barrel, an opening and closing mechanism capable of opening and closing the lower end of the discharging barrel is arranged between the lower end of the discharging barrel and the rack, and the height between the lower end of the discharging barrel and the ground is 2-4 m. The opening and closing device of the mixing station discharging barrel is high in stability.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to an opening and closing device for a mixing station discharging barrel.
Background
After various component raw materials of concrete are stirred in a material cylinder to form slurry of a fluid medium, the slurry needs to be transported to the next preparation procedure.
The existing industrial production operation usually adopts manual work to convey concrete slurry, and the operation mode has high labor intensity and is easy to scatter slurry in operation occasions, so that the stability of the operation mode is poor.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provide an opening and closing device of a mixing station discharging barrel, which has high stability and compact structure.
The purpose of the invention can be realized by the following technical scheme:
the opening and closing device for the discharge barrel of the mixing station comprises a rack, wherein the upper part of the rack is fixedly connected with a material barrel, the inner part of the material barrel is a cavity, the lower part of the material barrel is provided with the discharge barrel communicated with the inner cavity of the material barrel, the opening and closing device is positioned between the lower end of the discharge barrel and the rack, the lower end of the discharge barrel can be opened or closed by the opening and closing device, and the height between the lower end of the discharge barrel and the ground is 2-4 m.
The material barrel is arranged at a higher position on the frame, and the opening and closing device closes the lower end of the discharge barrel in an initial state. A freight train for transporting concrete slurry gets into frame lower part department, and at this moment, the carriage of play feed cylinder and freight train is just right from top to bottom, and the switching device is opened the back, and the concrete slurry in the material section of thick bamboo lasts stable the entering carriage.
And after the opening and closing device is reset to close the lower end of the discharging barrel again, the truck is driven out. In the whole process, concrete slurry directly enters a carriage of the truck, and concrete raw materials are not easy to scatter at an operation place.
Moreover, the discharge barrel is not opened for a long time in the operation occasion, and when the truck does not enter the treatment station, the operator can conveniently clean a small amount of concrete slurry falling on the lower part of the discharge barrel.
The opening and closing device realizes the opening and closing of the discharging barrel outside, so that the slurry can be properly prevented from overflowing from the lower end of the discharging barrel.
Of course, have in the material section of thick bamboo and be used for carrying out the agitating unit who lasts the stirring to its interior material, because this patent application is for solving the stable ejection of compact problem of concrete paste, consequently, the structure of agitating unit is not repeated in the description.
In the opening and closing device of the mixing station discharging barrel, the rack is fixedly connected with a conveying guide rail, the conveying guide rail is provided with a material conveying barrel capable of translating along the conveying guide rail, and the material conveying barrel can be positioned right below the discharging barrel.
The material conveying cylinder can stably translate along the conveying guide rail under the action of external driving force, and concrete slurry in the material cylinder can be stably conveyed to the position of the next working procedure through the material conveying cylinder.
The port department has the flexible connection section that is the tube-shape on fortune feed cylinder, and when fortune feed cylinder was located under the play feed cylinder, the linkage section was connected with play feed cylinder lower port sealing. Certainly, in order to ensure stable sealing connection, the frame is provided with an extruding device, and the connecting section is stably and hermetically connected with the lower end of the discharging barrel through the extruding device, so that the aim of preventing slurry leakage at the joint of the discharging barrel and the material conveying barrel is fulfilled.
In the above opening and closing device for the mixing station discharging barrels, the number of the discharging barrels is two, and the opening and closing device is arranged at the lower end of each of the two discharging barrels.
One of the discharging cylinders is used for inputting concrete slurry to the input boxcar, and the other discharging cylinder is used for inputting concrete slurry to the material conveying cylinder.
In the opening and closing device for the mixing station discharging barrels, two discharging barrels form a discharging unit on one side of the lower end of the material barrel, and the two discharging units are symmetrically arranged on two sides of the lower end of the material barrel.
In the operation process of the processing station, only one discharging unit processes the use state. Such purpose can guarantee that the processing station can be steady incessant operation, when one of them discharging unit need overhaul the latter and clear up, another discharging unit can normal use.
Of course, the opening/closing device of the inspection and discharge unit is kept closed during the inspection or cleaning operation.
In the opening and closing device for the mixing station discharging barrel, the opening and closing device comprises an air cylinder, a connecting rod and a sealing plate, the sealing plate is matched with a lower port of the discharging barrel, the inner end of the sealing plate is hinged to the lower end of the discharging barrel, the air cylinder is connected to the discharging barrel, a piston rod of the air cylinder is hinged to one end of the connecting rod, and the other end of the connecting rod is hinged to the outer end of the sealing plate.
In the process of extending and retracting the piston rod of the cylinder, the sealing plate can stably swing around the hinged part at the inner end of the sealing plate under the action of the connecting rod. The sealing plate is buckled at the lower end of the discharging barrel in the initial state, so that the lower end of the discharging barrel is kept closed.
Otherwise, the sealing plate swings around the hinge part to be separated from the lower end of the discharging barrel, and the discharging barrel is in an open state.
In the above opening and closing device for the mixing station discharging barrel, the cylinder and the connecting rod form a driving unit on one side of the discharging barrel, the number of the driving units is two, and the two driving units are respectively connected at two sides of the outer end of the sealing plate.
The two driving units synchronously act to enable the sealing plate to be stably opened and closed.
In foretell switching device who mixes station play feed cylinder, switching device includes driving piece one, driving piece two, discharging pipe, clamp plate one and clamp plate two, has linked firmly on the above-mentioned frame and is platelike locating plate one and locating plate two, above-mentioned discharging pipe is flexible material and discharging pipe and is located between locating plate one and the locating plate two, above-mentioned driving piece one links firmly on locating plate one and clamp plate one is connected with driving piece one, above-mentioned driving piece two links firmly on locating plate two and clamp plate two is connected with driving piece two, above-mentioned discharging pipe can be compressed tightly between clamp plate one and clamp plate two after clamp plate one and the two phase to phase shifting of clamp plate.
After the first driving part and the second driving part act synchronously, the first pressing plate and the second pressing plate can move oppositely and synchronously. The discharge pipe between the first pressure plate and the second pressure plate is made of flexible materials, so that the discharge pipe is extruded to be attached to two inner sides of the discharge pipe, the discharge pipe is closed at the moment, and the lower end of the discharge barrel is finally closed due to the fact that the discharge pipe is connected with the lower end of the discharge barrel.
And conversely, after the first pressing plate and the second pressing plate are separated from the discharge pipe, the discharge pipe is restored to be cylindrical, and at the moment, the lower end of the discharge pipe is kept open.
Compared with the prior art, the opening and closing device of the mixing station discharging barrel is positioned in a truck vehicle, and concrete slurry can be stably injected into the truck vehicle after the truck drives in, and meanwhile, the concrete slurry can be conveyed by matching with the conveying barrel, so that the applicability is higher, the conveying stability is high, and the concrete slurry is conveyed quickly, simply and conveniently.
Meanwhile, the material barrel, the discharging barrel and the opening and closing device are all connected to the lower end of the material barrel, the material barrel is fixedly connected to the upper portion of the rack at a higher position, and the whole treatment station is compact in structure and has high practical value.
Drawings
FIG. 1 is a schematic view of the opening and closing device of the mixing station discharge drum.
Fig. 2 is a schematic structural diagram illustrating an open state of the opening and closing device in accordance with an embodiment.
Fig. 3 is a schematic rear view of an opening/closing device according to an embodiment.
Fig. 4 is a schematic front view of the opening and closing device in the second embodiment in an open state.
Fig. 5 is a schematic top view of the second embodiment of the opening and closing device in an open state.
Fig. 6 is a schematic front view of the second embodiment of the opening and closing device in a closed state.
Fig. 7 is a schematic top view of the second embodiment of the opening and closing device in a closed state.
FIG. 8 is a schematic structural diagram of a closing state of the opening and closing device in accordance with an embodiment.
In the figure, 1, a frame; 2. a material cylinder; 3. a discharging barrel; 4. a conveying guide rail; 5. a material conveying barrel; 6. a cylinder; 7. a connecting rod; 8. a sealing plate; 9. a first driving part; 10. a driving part II; 11. a discharge pipe; 12. pressing a first plate; 13. pressing a second plate; 14. a first positioning plate; 15. and a second positioning plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
Example one
As shown in fig. 1, the mixing station comprises a frame 1, wherein the upper part of the frame 1 is fixedly connected with a material barrel 2 with a cavity inside, and the lower part of the material barrel 2 is provided with a discharge barrel 3 communicated with the inner cavity of the material barrel.
The opening and closing device of the mixing station discharging barrel is positioned between the lower end of the discharging barrel 3 and the rack 1, the opening and closing device can open or close the lower end of the discharging barrel 3, and the height between the lower end of the discharging barrel 3 and the ground is 2-4 m
The frame 1 is also fixedly connected with a conveying guide rail 4, the conveying guide rail 4 is provided with a material conveying barrel 5 capable of translating along the conveying guide rail 4, and the material conveying barrel 5 can be positioned under the material discharging barrel 3.
The number of the discharging cylinders 3 is two, and the lower ends of the two discharging cylinders 3 are provided with opening and closing devices.
Two ejection of compact section of thick bamboo 3 form a ejection of compact unit in one side of material section of thick bamboo 2 lower extreme, the quantity of ejection of compact unit is two and two symmetrical settings of ejection of compact unit in 3 lower extreme both sides departments of material section of thick bamboo.
As shown in fig. 2, 3 and 8, the opening and closing device includes a cylinder 6, a connecting rod 7 and a sealing plate 8, the sealing plate 8 is matched with the lower port of the discharging barrel 3, the inner end of the sealing plate 8 is hinged to the lower end of the discharging barrel 3, the cylinder 6 is connected to the discharging barrel 3, a piston rod of the cylinder 6 is hinged to one end of the connecting rod 7, and the other end of the connecting rod 7 is hinged to the outer end of the sealing plate 8.
The cylinder 6 and the connecting rod 7 form a driving unit at one side of the discharging barrel 3, the number of the driving units is two, and the two driving units are respectively connected at two sides of the outer end of the sealing plate 8.
The opening and closing device of the mixing station discharging barrel creatively arranges the material barrel at a higher position on the frame, and the opening and closing device closes the lower end of the discharging barrel in an initial state. A freight train for transporting concrete slurry gets into frame lower part department, and at this moment, the carriage of play feed cylinder and freight train is just right from top to bottom, and the switching device is opened the back, and the concrete slurry in the material section of thick bamboo lasts stable the entering carriage.
And after the opening and closing device is reset to close the lower end of the discharging barrel again, the truck is driven out. In the whole process, concrete slurry directly enters a carriage of the truck, and concrete raw materials are not easy to scatter at an operation place.
Moreover, the discharge barrel is not opened for a long time in the operation occasion, and when the truck does not enter the treatment station, the operator can conveniently clean a small amount of concrete slurry falling on the lower part of the discharge barrel.
Of course, have in the material section of thick bamboo and be used for carrying out the agitating unit who lasts the stirring to its interior material, because this patent application is for solving the stable ejection of compact problem of concrete paste, consequently, the structure of agitating unit is not repeated in the description.
Example two
The structure and principle of this embodiment are basically the same as those of the first embodiment, and the difference lies in:
as shown in fig. 4, 5, 6 and 7, the opening and closing device includes a first driving part 9, a second driving part 10, a first discharging pipe 11, a first pressing plate 12 and a second pressing plate 13, the first positioning plate 14 and the second positioning plate 15 are fixedly connected to the frame 1, the first discharging pipe 11 is made of a flexible material, the discharging pipe 11 is located between the first positioning plate 14 and the second positioning plate 15, the first driving part 9 is fixedly connected to the first positioning plate 14, the first pressing plate 12 is connected to the first driving part 9, the second driving part 10 is fixedly connected to the second positioning plate 15, the second pressing plate 13 is connected to the second driving part 10, and the discharging pipe 11 can be tightly pressed between the first pressing plate 12 and the second pressing plate 13 after the first pressing plate 12 and the second pressing plate 13 move towards each other.
The discharge pipe 11 is made of rubber material.
In this embodiment, the first driving member 9 and the second driving member 10 are both cylinders.
The features of the above-described embodiments may be arbitrarily combined, and for the sake of brevity, all possible combinations of the features in the above-described embodiments are not described, but should be construed as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the features.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that suitable changes and modifications of the above embodiments are within the scope of the claimed invention as long as they are within the spirit and scope of the present invention.
Claims (8)
1. The opening and closing device for the discharge barrel of the mixing station comprises a rack, wherein the upper part of the rack is fixedly connected with a material barrel, the inner part of the material barrel is a cavity, the lower part of the material barrel is provided with the discharge barrel communicated with the inner cavity of the material barrel, the opening and closing device is positioned between the lower end of the discharge barrel and the rack, the lower end of the discharge barrel can be opened or closed by the opening and closing device, and the height between the lower end of the discharge barrel and the ground is 2-4 m.
2. The opening and closing device for the mixing station discharging barrel according to claim 1 is characterized in that a conveying guide rail is further fixedly connected to the rack, a material conveying barrel capable of translating along the conveying guide rail is arranged on the conveying guide rail, and the material conveying barrel can be located right below the discharging barrel.
3. The opening and closing device for the mixing station discharging barrel is characterized in that the number of the discharging barrels is two, and the opening and closing mechanism is arranged at the lower end of each of the two discharging barrels.
4. The opening and closing device for the mixing station discharging barrels is characterized in that two discharging barrels form a discharging unit on one side of the lower end of the material barrel, the number of the discharging units is two, and the two discharging units are symmetrically arranged on two sides of the lower end of the material barrel.
5. The opening and closing device for the mixing station discharging barrel according to claim 4, wherein the opening and closing mechanism comprises an air cylinder, a connecting rod and a sealing plate, the sealing plate is matched with the lower port of the discharging barrel, the inner end of the sealing plate is hinged to the lower end of the discharging barrel, the air cylinder is connected to the discharging barrel, a piston rod of the air cylinder is hinged to one end of the connecting rod, and the other end of the connecting rod is hinged to the outer end of the sealing plate.
6. The opening and closing device for the mixing station discharging barrel according to claim 5, wherein the cylinder and the connecting rod form a driving unit at one side of the discharging barrel, the number of the driving units is two and the two driving units are respectively connected at both sides of the outer end of the sealing plate.
7. The opening and closing device for the mixing station discharging barrel according to claim 3, wherein the opening and closing mechanism comprises a first driving part, a second driving part, a first discharging pipe, a first pressing plate and a second pressing plate, the first positioning plate and the second positioning plate which are plate-shaped are fixedly connected to the frame, the first discharging pipe is made of flexible materials and is located between the first positioning plate and the second positioning plate, the first driving part is fixedly connected to the first positioning plate and the first pressing plate is connected to the first driving part, the second driving part is fixedly connected to the second positioning plate and the second pressing plate is connected to the second driving part, and the first discharging pipe and the second pressing plate can be tightly pressed between the first pressing plate and the second pressing plate after the first pressing plate and the second pressing plate move towards each other.
8. The opening and closing device for a mixing station tap barrel of claim 7 wherein the tapping pipe is of a rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110435934.8A CN113199636A (en) | 2021-04-22 | 2021-04-22 | Opening and closing device for mixing station discharging barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110435934.8A CN113199636A (en) | 2021-04-22 | 2021-04-22 | Opening and closing device for mixing station discharging barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113199636A true CN113199636A (en) | 2021-08-03 |
Family
ID=77027903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110435934.8A Pending CN113199636A (en) | 2021-04-22 | 2021-04-22 | Opening and closing device for mixing station discharging barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113199636A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2900088A1 (en) * | 2006-04-20 | 2007-10-26 | Europ Equipement Sarl | Concrete mixing plant for building site, has concrete mixer with weighing device and weight indicators determining weight of components introduced into mixer, bins placed above and laterally close to mixer with guiding units, respectively |
| CN106142355A (en) * | 2016-08-30 | 2016-11-23 | 郑州三和水工机械有限公司 | Mobile drawing mechanism and mixing plant |
| CN207256471U (en) * | 2017-08-28 | 2018-04-20 | 江苏冠亚装饰工程有限公司 | A kind of construction material cement tile automatic rolling forming and automatic printing equipment |
| CN207930872U (en) * | 2018-03-09 | 2018-10-02 | 天津帝雅建筑工程有限公司 | A kind of movable environmental protection concrete agitating mechanism |
| CN110843140A (en) * | 2019-11-25 | 2020-02-28 | 福建福清万年青水泥有限公司 | Cement raw material seals conveyor |
| CN111152352A (en) * | 2020-01-19 | 2020-05-15 | 东莞市盈新环保科技有限公司 | Fragment of brick production facility of construction waste recycling usefulness |
| CN211920015U (en) * | 2020-03-02 | 2020-11-13 | 浙江金彩新材料有限公司 | Raw material discharging mechanism of nano zinc master batch |
-
2021
- 2021-04-22 CN CN202110435934.8A patent/CN113199636A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2900088A1 (en) * | 2006-04-20 | 2007-10-26 | Europ Equipement Sarl | Concrete mixing plant for building site, has concrete mixer with weighing device and weight indicators determining weight of components introduced into mixer, bins placed above and laterally close to mixer with guiding units, respectively |
| CN106142355A (en) * | 2016-08-30 | 2016-11-23 | 郑州三和水工机械有限公司 | Mobile drawing mechanism and mixing plant |
| CN207256471U (en) * | 2017-08-28 | 2018-04-20 | 江苏冠亚装饰工程有限公司 | A kind of construction material cement tile automatic rolling forming and automatic printing equipment |
| CN207930872U (en) * | 2018-03-09 | 2018-10-02 | 天津帝雅建筑工程有限公司 | A kind of movable environmental protection concrete agitating mechanism |
| CN110843140A (en) * | 2019-11-25 | 2020-02-28 | 福建福清万年青水泥有限公司 | Cement raw material seals conveyor |
| CN111152352A (en) * | 2020-01-19 | 2020-05-15 | 东莞市盈新环保科技有限公司 | Fragment of brick production facility of construction waste recycling usefulness |
| CN211920015U (en) * | 2020-03-02 | 2020-11-13 | 浙江金彩新材料有限公司 | Raw material discharging mechanism of nano zinc master batch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102008019995A1 (en) | Vehicle with mixing tank e.g. for agricultural vehicles, has mixing tank having divider arranged between two exhaust funnels in two mixing chambers | |
| CN113199636A (en) | Opening and closing device for mixing station discharging barrel | |
| DE212013000285U1 (en) | Continuous mixer | |
| CN212820446U (en) | Extrusion mechanism of vacuum powder extruder | |
| CN109604090A (en) | A kind of steel pipe paint spraying apparatus | |
| CN102529993B (en) | Ballast discharging mechanism control system for ballast discharging hopper wagon | |
| CN208946412U (en) | A kind of vacuum kneader | |
| CN208839491U (en) | The oscillating mixer for mixing cylinder and cylinder is mixed containing this with drawing and pulling type Dump gate | |
| CN109398780A (en) | A kind of filling apparatus | |
| NO132190B (en) | ||
| CN202378878U (en) | Ballast discharge mechanism control system for ballast hopper car | |
| CN109573465A (en) | A kind of conveyer belt that cargo is not easily to fall off | |
| CN215792729U (en) | Disinfection supply center is with categorised identification means of surgical instruments package | |
| CN209453872U (en) | A kind of double-horizontal axle concrete-mixer that Dump gate both sides are opened | |
| CN201119399Y (en) | Control device for discharging door for mixer | |
| CN209455043U (en) | A kind of filling apparatus | |
| CN209921642U (en) | Flour bagging equipment | |
| CN110354717A (en) | A kind of rail mounted filling apparatus of detergent additives | |
| CN209476598U (en) | A kind of double stock bucket mechanism for automatically switching of biliquid glue pouring machine | |
| CN209684032U (en) | A kind of inverted injection filling apparatus | |
| CN217673348U (en) | Quantitative supply mechanism for solid sauce containing large blocks | |
| CN208493944U (en) | Solid material conveying device | |
| CN109533744A (en) | Compression type refuse handles vehicle | |
| CN211997905U (en) | Special cement discharging vehicle for conveying cement | |
| CN219238113U (en) | Garbage transfer box and garbage transfer truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210803 |