CN112174076A - Energy-concerving and environment-protective edible oil ration leak protection filling mechanism - Google Patents
Energy-concerving and environment-protective edible oil ration leak protection filling mechanism Download PDFInfo
- Publication number
- CN112174076A CN112174076A CN202011009556.9A CN202011009556A CN112174076A CN 112174076 A CN112174076 A CN 112174076A CN 202011009556 A CN202011009556 A CN 202011009556A CN 112174076 A CN112174076 A CN 112174076A
- Authority
- CN
- China
- Prior art keywords
- oil
- rod
- edible oil
- fixedly connected
- injection
- 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.)
- Withdrawn
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 49
- 239000008157 edible vegetable oil Substances 0.000 title claims abstract description 40
- 239000003921 oil Substances 0.000 claims abstract description 62
- 238000002347 injection Methods 0.000 claims abstract description 48
- 239000007924 injection Substances 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/28—Flow-control devices, e.g. using valves
- B67C3/282—Flow-control devices, e.g. using valves related to filling level control
- B67C3/284—Flow-control devices, e.g. using valves related to filling level control using non-liquid contact sensing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/26—Filling-heads; Means for engaging filling-heads with bottle necks
- B67C3/2608—Filling-heads; Means for engaging filling-heads with bottle necks comprising anti-dripping means
Landscapes
- Basic Packing Technique (AREA)
Abstract
The invention relates to the technical field of edible oil filling equipment, and discloses an energy-saving and environment-friendly edible oil quantitative leakage-proof filling mechanism which comprises a base, wherein an oil bottle is movably connected to the top of the base, and a fixing rod is fixedly connected to the top on the right side of the base. This energy-concerving and environment-protective edible oil ration leak protection filling mechanism, when the filling was accomplished, injection mechanism drove the inlet tube upward movement this moment, and the sliding block drives the inlet port downstream under the effect of spring, further makes inlet tube and inlet port separation to the effect of accurate control edible oil filling volume has been reached. Because the injection pole just can be linked together with the inside of injection pole in the inside back of moving the oil bottle, so can not cause the water clock condition before the filling, when the filling is accomplished the back, advance oil pipe this moment and can separate with the inlet port rapidly, so can not produce the water clock condition after the filling is accomplished yet to reached and prevented that edible oil from dripping to leak and causing the effect of wasting of resources.
Description
Technical Field
The invention relates to the technical field of edible oil filling equipment, in particular to an energy-saving and environment-friendly quantitative leakproof filling mechanism for edible oil.
Background
When edible oil is filled, a filling machine is usually used for filling, and currently, the filling machine on the market usually adopts a flow detector to control the filling amount, but the method needs to use a special flow monitoring device to realize quantitative filling, and the realization of edible oil quantitative control usually requires the use of a plurality of sensors for cooperative work, but the working mode is easy to increase the error probability of filling and the maintenance cost, moreover, the use of a plurality of sensors can cause the waste of electric power, which is not beneficial to energy conservation and environmental protection, and the existing filling machine has the leakage condition, the leaked edible oil not only increases the production cost, but also causes the waste of resources, how to accurately control the filling amount of the edible oil and prevent the edible oil from leaking to cause resource waste becomes an important problem, so that an energy-saving and environment-friendly quantitative leakage-proof filling mechanism for the edible oil is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an energy-saving and environment-friendly edible oil quantitative leakage-proof filling mechanism, which has the advantages of accurately controlling the filling amount of edible oil and preventing the edible oil from leaking to cause resource waste, and solves the problems that the filling amount of filling machines on the market at present is usually controlled by adopting a flow detector, but the method needs to use a special flow monitoring device to realize quantitative filling, and the edible oil quantitative control is usually realized by using a plurality of sensors to work in a coordinated manner, but the working mode is easy to increase the error rate of filling, the maintenance cost is increased, the electric power waste is also caused by the use of the plurality of sensors, the energy conservation and the environment protection are not facilitated, the leakage condition exists in the existing filling machines, and the leaked edible oil not only increases the production cost, but also causes the resource waste.
(II) technical scheme
In order to accurately control the filling amount of the edible oil and prevent the edible oil from leaking to cause resource waste, the invention provides the following technical scheme: an energy-saving and environment-friendly edible oil quantitative leakage-proof filling mechanism comprises a base, wherein an oil bottle is movably connected to the top of the base, a fixed rod is fixedly connected to the top of the right side of the base, a liquid level sensor is fixedly connected to the left side of the fixed rod, a fixed plate is fixedly connected to the top of the fixed rod, an air cylinder is movably connected to the top of the fixed plate, a telescopic rod is movably connected to the top of the air cylinder, a fixing mechanism is fixedly connected to one side of the telescopic rod, which is far away from the air cylinder, an injection mechanism is fixedly connected to the inside of the fixing mechanism, an oil inlet pipe is movably connected to the left side of the injection mechanism, a groove is formed in the inside of the injection mechanism, a sliding block is slidably connected to the inside of the groove, a connecting rod is, the bottom fixedly connected with montant on horizontal pole right side, the inlet port has been seted up to the inside of sliding block, the inside fixedly connected with injection pole of sliding block.
The liquid level sensor is arranged on the right side of the top of the oil bottle, and the liquid level sensor is electrically connected with a control switch of the air cylinder.
Preferably, the diameter of the groove is larger than that of the oil bottle opening, and the diameter of the injection rod is smaller than that of the oil bottle opening.
Preferably, one side of the vertical rod, which is far away from the cross rod, is right above the fixing plate.
Preferably, two ends of the spring are respectively and fixedly connected to the top of the injection mechanism and the bottom of the cross rod.
Preferably, the inside of the oil inlet pipe is communicated with the inside of the groove, and the oil inlet pipe is arranged above the oil inlet hole.
Preferably, the inside of the injection rod is communicated with the inside of the oil inlet hole, and the injection rod is arranged right above the oil bottle.
(III) advantageous effects
Compared with the prior art, the invention provides an energy-saving and environment-friendly edible oil quantitative leakage-proof filling mechanism, which has the following beneficial effects:
1. this energy-concerving and environment-protective edible oil ration leak protection filling mechanism, through cylinder and level sensor, the telescopic link, injection mechanism, the inlet tube, a spring, the sliding block, the cooperation of inlet port is used, when the filling is accomplished, level sensor control cylinder makes the telescopic link upward movement this moment, further make injection mechanism drive the inlet tube upward movement, the sliding block drives the inlet port downstream under the effect of spring this moment, inlet tube and inlet port separation this moment, thereby the effect of accurate control edible oil filling volume has been reached.
2. This energy-concerving and environment-protective edible oil ration leak protection filling mechanism, through injection pole and oil bottle, advance oil pipe, the cooperation of inlet port is used, because the injection pole is moving inside the back of oil bottle, the inside that advances oil pipe just can be linked together with the inside of injection pole, so can not cause the water clock condition before the filling, after the filling is accomplished, advance oil pipe this moment and can separate with the inlet port rapidly, so can not produce the water clock condition after the filling is accomplished yet, thereby reached and prevented that edible oil drips to leak and cause the effect of wasting of resources.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic view of the injection mechanism of the present invention shown in a lowered configuration;
FIG. 3 is a schematic view of the slide block structure of the present invention;
FIG. 4 is a schematic bottom view of the injection mechanism of the present invention;
FIG. 5 is an enlarged view of the structure A of FIG. 1 according to the present invention;
FIG. 6 is an enlarged view of the structure B in FIG. 3 according to the present invention.
In the figure: 1. a base; 2. an oil bottle; 3. fixing the rod; 4. a liquid level sensor; 5. a fixing plate; 6. a cylinder; 7. a telescopic rod; 8. a fixing mechanism; 9. an injection mechanism; 10. an oil inlet pipe; 11. a groove; 12. a slider; 13. a connecting rod; 14. a spring; 15. a cross bar; 16. a vertical rod; 17. an oil inlet hole; 18. and (4) an injection rod.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an energy-saving and environment-friendly edible oil quantitative leakage-proof filling mechanism comprises a base 1, an oil bottle 2 is movably connected to the top of the base 1, a fixed rod 3 is fixedly connected to the top of the right side of the base 1, a liquid level sensor 4 is fixedly connected to the left side of the fixed rod 3, the liquid level sensor 4 is arranged on the right side of the top of the oil bottle 2, a fixed plate 5 is fixedly connected to the top of the fixed rod 3, a cylinder 6 is movably connected to the top of the fixed plate 5, the liquid level sensor 4 is electrically connected with a control switch of the cylinder 6, a telescopic rod 7 is movably connected to the top of the cylinder 6, a fixed mechanism 8 is fixedly connected to one side of the telescopic rod 7 away from the cylinder 6, an injection mechanism 9 is fixedly connected to the inside of the fixed mechanism 8, an oil inlet pipe 10 is movably connected to, inside and the recess 11 of inlet tube 10 are linked together, the inside sliding connection of recess 11 has sliding block 12, sliding block 12's top fixedly connected with connecting rod 13, spring 14 has been cup jointed in the outside of connecting rod 13, sliding block 12's one side fixedly connected with horizontal pole 15 is kept away from to connecting rod 13, spring 14's both ends difference fixed connection is in the top of injection mechanism 9 and the bottom of horizontal pole 15, bottom fixedly connected with montant 16 on horizontal pole 15 right side, one side that horizontal pole 15 was kept away from to montant 16 is directly over fixed plate 5, inlet port 17 has been seted up to sliding block 12's inside, inlet tube 10 is in the top of inlet port 17, sliding block 12's inside fixedly connected with injection pole 18, the diameter of injection pole 18 is less than the diameter of oil bottle 2 bottleneck, the inside and the inside of inlet port 17 of injection pole 18 are linked together, injection pole.
The working principle is that firstly, the oil bottle 2 is placed under the injection rod 18, at the moment, the cylinder 6 is started, the cylinder 6 drives the telescopic rod 7 to move downwards, the fixing mechanism 8 is fixedly connected to one side of the telescopic rod 7 far away from the cylinder 6, the fixing mechanism 8 moves downwards at the moment, the two ends of the spring 14 are respectively and fixedly connected to the top of the injection mechanism 9 and the bottom of the cross rod 15, the cross rod 15 moves downwards at the moment, the vertical rod 16 is fixedly connected to the bottom of the right side of the cross rod 15, one side of the vertical rod 16 far away from the cross rod 15 is right above the fixed plate 5, the cross rod 15 moves to the top of the fixed plate 5 at the moment, please refer to fig. 1 and 2 in detail, at the moment, the injection mechanism 9 continues to move downwards under the action of the cylinder 6, at the moment, the cross rod 15 cannot move downwards under the supporting force of the vertical rod 16, and the cross rod, the top of the sliding block 12 is fixedly connected with the connecting rod 13, so the sliding block 12 cannot move downwards at this time, because the left side of the injection mechanism 9 is movably connected with the oil inlet pipe 10, at this time, the oil inlet pipe 10 will continue to move downwards, because the oil inlet pipe 10 is above the oil inlet hole 17, and the oil inlet hole 17 is opened inside the sliding block 12, at this time, the oil inlet pipe 10 will move to the horizontal position with the oil inlet hole 17, because the inside of the oil inlet pipe 10 is communicated with the inside of the groove 11, and the inside of the groove 11 is slidably connected with the sliding block 12, at this time, the inside of the oil inlet pipe 10 will be communicated with the inside of the oil inlet hole 17, please refer to fig. 3 for details, because the inside of the injection rod 18 is communicated with the inside of the oil inlet hole 17, at this time, and because the diameter of the injection rod 18 is smaller than the, the injection rod 18 is right above the oil bottle 2, so the injection rod 18 moves to the inside of the oil bottle 2 at this moment, thereby completing the filling of the edible oil, and because the liquid level sensor 4 is right at the top of the oil bottle 2, after a certain amount of liquid is filled in the oil bottle 2, the liquid level sensor 4 sends a signal to the air cylinder 6, so that the telescopic rod 7 drives the injection mechanism 9 to move upwards, the vertical rod 16 also moves upwards at this moment, because two ends of the spring 14 are respectively and fixedly connected with the top of the injection mechanism 9 and the bottom of the cross rod 15, the top of the sliding block 12 is fixedly connected with the connecting rod 13, one side of the connecting rod 13 far away from the sliding block 12 is fixedly connected with the cross rod 15, so the sliding block 12 can rapidly move downwards under the action of the spring 14 at this moment, the oil inlet 17 can also move downwards, because the oil inlet pipe 10 moves upwards under the drive of the injection mechanism 9, the oil inlet 17, therefore, the edible oil in the oil inlet pipe 10 can not enter the oil bottle 2 through the oil inlet hole 17, and the effect of accurately controlling the filling amount of the edible oil is achieved.
Because the injection rod 18 moves to the inside of the oil bottle 2, the inside of the oil inlet pipe 10 is communicated with the inside of the injection rod 18, so that the dripping condition can not be caused before filling, and after the filling is finished, the oil inlet pipe 10 can be rapidly separated from the oil inlet hole 17, so that the dripping condition can not be generated after the filling is finished, and the effect of preventing the edible oil from dripping to cause resource waste is achieved.
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 (7)
1. The utility model provides an energy-concerving and environment-protective edible oil ration leak protection filling mechanism, includes base (1), its characterized in that: the oil bottle injection device is characterized in that an oil bottle (2) is movably connected to the top of the base (1), a fixing rod (3) is fixedly connected to the top of the right side of the base (1), a liquid level sensor (4) is fixedly connected to the left side of the fixing rod (3), a fixing plate (5) is fixedly connected to the top of the fixing rod (3), an air cylinder (6) is movably connected to the top of the fixing plate (5), an expansion rod (7) is movably connected to the top of the air cylinder (6), a fixing mechanism (8) is fixedly connected to one side, far away from the air cylinder (6), of the expansion rod (7), an injection mechanism (9) is fixedly connected to the inside of the fixing mechanism (8), an oil inlet pipe (10) is movably connected to the left side of the injection mechanism (9), a groove (11) is formed in the injection, the top fixedly connected with connecting rod (13) of sliding block (12), spring (14) have been cup jointed in the outside of connecting rod (13), one side fixedly connected with horizontal pole (15) of sliding block (12) are kept away from in connecting rod (13), bottom fixedly connected with montant (16) on horizontal pole (15) right side, inlet port (17) have been seted up to the inside of sliding block (12), the inside fixedly connected with injection pole (18) of sliding block (12).
2. The energy-saving and environment-friendly quantitative leakage-proof filling mechanism for edible oil as claimed in claim 1, wherein: the liquid level sensor (4) is arranged on the right side of the top of the oil bottle (2), and the liquid level sensor (4) is electrically connected with a control switch of the air cylinder (6).
3. The energy-saving and environment-friendly quantitative leakage-proof filling mechanism for edible oil as claimed in claim 1, wherein: the diameter of the groove (11) is larger than that of the opening of the oil bottle (2), and the diameter of the injection rod (18) is smaller than that of the opening of the oil bottle (2).
4. The energy-saving and environment-friendly quantitative leakage-proof filling mechanism for edible oil as claimed in claim 1, wherein: one side of the vertical rod (16) far away from the cross rod (15) is right above the fixing plate (5).
5. The energy-saving and environment-friendly quantitative leakage-proof filling mechanism for edible oil as claimed in claim 1, wherein: two ends of the spring (14) are respectively and fixedly connected to the top of the injection mechanism (9) and the bottom of the cross rod (15).
6. The energy-saving and environment-friendly quantitative leakage-proof filling mechanism for edible oil as claimed in claim 1, wherein: the inside of the oil inlet pipe (10) is communicated with the inside of the groove (11), and the oil inlet pipe (10) is arranged above the oil inlet hole (17).
7. The energy-saving and environment-friendly quantitative leakage-proof filling mechanism for edible oil as claimed in claim 1, wherein: the inside of the injection rod (18) is communicated with the inside of the oil inlet hole (17), and the injection rod (18) is arranged right above the oil bottle (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011009556.9A CN112174076A (en) | 2020-09-23 | 2020-09-23 | Energy-concerving and environment-protective edible oil ration leak protection filling mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011009556.9A CN112174076A (en) | 2020-09-23 | 2020-09-23 | Energy-concerving and environment-protective edible oil ration leak protection filling mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112174076A true CN112174076A (en) | 2021-01-05 |
Family
ID=73955956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011009556.9A Withdrawn CN112174076A (en) | 2020-09-23 | 2020-09-23 | Energy-concerving and environment-protective edible oil ration leak protection filling mechanism |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112174076A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112978662A (en) * | 2021-02-23 | 2021-06-18 | 曹隆福 | High accuracy just has anti-pollution function's edible oil filling equipment |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3216604A1 (en) * | 1982-05-04 | 1983-11-10 | Seitz Enzinger Noll Maschinenbau Ag, 6800 Mannheim | FILLING ELEMENT FOR VESSEL FILLING MACHINES FOR FILLING STILLER OR CARBONIC LIQUIDS |
CN102126693A (en) * | 2010-12-28 | 2011-07-20 | 鼎正动物药业(天津)有限公司 | Automatic conducting-liquid bottling device |
CN208308413U (en) * | 2018-04-23 | 2019-01-01 | 中储粮油脂工业东莞有限公司 | A quantitative automatic filling device for edible oil |
-
2020
- 2020-09-23 CN CN202011009556.9A patent/CN112174076A/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3216604A1 (en) * | 1982-05-04 | 1983-11-10 | Seitz Enzinger Noll Maschinenbau Ag, 6800 Mannheim | FILLING ELEMENT FOR VESSEL FILLING MACHINES FOR FILLING STILLER OR CARBONIC LIQUIDS |
CN102126693A (en) * | 2010-12-28 | 2011-07-20 | 鼎正动物药业(天津)有限公司 | Automatic conducting-liquid bottling device |
CN208308413U (en) * | 2018-04-23 | 2019-01-01 | 中储粮油脂工业东莞有限公司 | A quantitative automatic filling device for edible oil |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112978662A (en) * | 2021-02-23 | 2021-06-18 | 曹隆福 | High accuracy just has anti-pollution function's edible oil filling equipment |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102923628B (en) | Filling liquid experimental engine and filling test method | |
CN112174076A (en) | Energy-concerving and environment-protective edible oil ration leak protection filling mechanism | |
CN103000857A (en) | Liquid injection device and liquid injection method for battery electrolyte | |
CN204280004U (en) | The quantitative automatic filling apparatus of a kind of food liquid | |
CN202139034U (en) | Cooling fluid injection device for electric car | |
CN2912866Y (en) | Magnesium alloy siphon electrical heating transfusion apparatus | |
CN202988686U (en) | Canned material discharging device capable of blocking leakage and preventing dripping automatically | |
CN219192623U (en) | Follow-up type drip-proof mechanism for filling strip-packed liquid | |
CN220039742U (en) | Gas pipeline gas tightness test tool | |
CN102530811A (en) | Visible-liquid-level dual-stage buffer filling valve | |
CN2641013Y (en) | Metering cup type filling structure of liquid bottle filler | |
CN207259126U (en) | A kind of filling mechanism | |
CN202429988U (en) | Visual liquid level two-stage buffer filling valve | |
CN208338390U (en) | A kind of vertical greening wall | |
CN201626115U (en) | Thermal forming machine | |
CN103879940B (en) | A kind of small bore bottle automatic filling device and packaging process thereof | |
CN209909279U (en) | Hydraulic pressure station oil circuit flow control device | |
CN104973557A (en) | Fluid lifting device with automatic counting function | |
CN215711726U (en) | An automatic quantitative filling machine for mineral water | |
CN220642591U (en) | Accurate liquid supply device of semicontinuous production | |
CN206546240U (en) | A kind of automobile fuel pump flange water-stop detection means | |
CN201980972U (en) | Conductive liquid bottling device | |
CN217947655U (en) | Combined spray head | |
CN104843211A (en) | Automatic filling system of barreled wet tissue | |
CN208882495U (en) | Incude timing type liquid chromatogram liquid storage bottle empty-preventing alarm |
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 | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210105 |
|
WW01 | Invention patent application withdrawn after publication |