CN110979860A - Packaging equipment lifting control method, device and system - Google Patents
Packaging equipment lifting control method, device and system Download PDFInfo
- Publication number
- CN110979860A CN110979860A CN201911267461.4A CN201911267461A CN110979860A CN 110979860 A CN110979860 A CN 110979860A CN 201911267461 A CN201911267461 A CN 201911267461A CN 110979860 A CN110979860 A CN 110979860A
- Authority
- CN
- China
- Prior art keywords
- packaging
- lifting
- place
- packaging equipment
- equipment
- 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
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B59/00—Arrangements to enable machines to handle articles of different sizes, to produce packages of different sizes, to vary the contents of packages, to handle different types of packaging material, or to give access for cleaning or maintenance purposes
- B65B59/02—Arrangements to enable adjustments to be made while the machine is running
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B65/00—Details peculiar to packaging machines and not otherwise provided for; Arrangements of such details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Container Filling Or Packaging Operations (AREA)
Abstract
The invention relates to the technical field of packaging equipment, and particularly discloses a lifting control method of packaging equipment, wherein the lifting control method comprises the following steps: receiving a trigger signal corresponding to a product with the current packaging weight, wherein products with different packaging weights correspond to different trigger signals; outputting a corresponding rising/falling control signal according to a trigger signal corresponding to a product with the current packaging weight; judging whether the packaging equipment is lifted/lowered in place; and if the packaging equipment is lifted/lowered to the position, outputting a control signal for stopping lifting/lowering. The invention also discloses a device and a system for controlling the lifting of the packaging equipment. The lifting control method of the packaging equipment can quickly realize the switching of the equipment height so that an enterprise can quickly enter production; compared with the prior equipment, the method solves the problem of production halt caused by the need of changing the height of the equipment, improves the labor condition and improves the production efficiency.
Description
Technical Field
The invention relates to the technical field of packaging equipment, in particular to a packaging equipment lifting control method, a packaging equipment lifting control device and a packaging equipment lifting control system comprising the packaging equipment lifting control device.
Background
In the existing situation, a single packing scale and a single conveying line thereof can only pack products with one weight, and if products with other weights are required to be replaced, the height of production adjusting equipment needs to be suspended, so that the production of enterprises is delayed, and time and labor are wasted.
Disclosure of Invention
The invention provides a packaging equipment lifting control method, a packaging equipment lifting control device and a packaging equipment lifting control system comprising the packaging equipment lifting control device, and solves the problem that the height of packaging equipment is difficult to adjust when a product is replaced in the related art.
As a first aspect of the present invention, there is provided a packing apparatus elevation control method, including:
receiving a trigger signal corresponding to a product with the current packaging weight, wherein products with different packaging weights correspond to different trigger signals;
outputting a corresponding rising/falling control signal according to a trigger signal corresponding to a product with the current packaging weight;
judging whether the packaging equipment is lifted/lowered in place;
and if the packaging equipment is lifted/lowered to the position, outputting a control signal for stopping lifting/lowering.
Further, the judging whether the packaging device is lifted/lowered into position includes:
judging whether an in-place signal is received or not;
and if the in-place signal is received, judging that the packaging equipment is lifted/lowered in place.
Further, the judging whether the packaging equipment is lifted/lowered in place further comprises:
and if the in-place signal is not received within the time exceeding the threshold value, outputting a fault reminding signal.
As another aspect of the present invention, there is provided a packing apparatus elevation control device, comprising:
the receiving module is used for receiving the trigger signals corresponding to the products with the current packaging weight, wherein the products with different packaging weights correspond to different trigger signals;
the first output module is used for outputting a corresponding rising/falling control signal according to a trigger signal corresponding to a product with the current packaging weight;
the judging module is used for judging whether the packaging equipment is lifted/lowered in place or not;
and the second output module is used for outputting a control signal for stopping rising/falling if the packaging equipment rises/falls to the right position.
As another aspect of the present invention, there is provided a packing apparatus elevation control system, comprising: the packaging equipment lifting control device comprises a trigger device, an in-place detection device, a driving device, a lifting mechanism and the packaging equipment lifting control device, wherein the trigger device, the in-place detection device and the driving device are all in communication connection with the packaging equipment lifting control device;
the trigger device is used for sending a trigger signal corresponding to the product with the current packaging weight to the packaging equipment lifting control device;
the in-place detection device is used for detecting whether the lifting mechanism ascends/descends to the place or not and sending an in-place signal of the packaging equipment to the lifting control device of the packaging equipment when detecting that the lifting mechanism ascends/descends to the place;
the packaging equipment lifting control device is used for outputting a corresponding lifting/lowering control signal to the driving device according to the trigger signal corresponding to the product with the current packaging weight, and outputting a control signal for stopping lifting/lowering after receiving the in-place signal;
the driving device is used for driving the lifting mechanism to lift according to the lifting/lowering control signal.
Further, the lifting mechanism comprises a cylinder.
Further, the trigger device is a knob switch.
Further, the driving means includes a solenoid valve.
Further, the in-place detecting means includes a magnetic switch.
Further, the packaging equipment lifting control device comprises a PLC controller.
By the packaging equipment lifting control method, different trigger signals are sent out according to different packaging weights, and then corresponding control signals are output according to the trigger signals so as to control the lifting mechanism of the packaging equipment to lift in place; compared with the prior equipment, the method solves the problem of production halt caused by the need of changing the height of the equipment, improves the labor condition and improves the production efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a flowchart of a method for controlling the lifting of a packaging apparatus according to the present invention.
Fig. 2 is a block diagram of a structure of a lifting control system of a packaging device provided by the invention.
Fig. 3 is a flowchart of the work of the lifting control system of the packaging equipment provided by the invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution 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.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this embodiment, a method for controlling lifting of a packaging apparatus is provided, and fig. 1 is a flowchart of a method for controlling lifting of a packaging apparatus according to an embodiment of the present invention, as shown in fig. 1, including:
s110, receiving a trigger signal corresponding to a product with the current packaging weight, wherein products with different packaging weights correspond to different trigger signals;
s120, outputting a corresponding ascending/descending control signal according to a trigger signal corresponding to a product with the current packaging weight;
s130, judging whether the packaging equipment is lifted/lowered in place;
and S140, outputting a control signal for stopping lifting if the packaging equipment is lifted/lowered to the position.
By the packaging equipment lifting control method, different trigger signals are sent out according to different packaging weights, and then corresponding control signals are output according to the trigger signals so as to control the lifting mechanism of the packaging equipment to lift in place; compared with the prior equipment, the method solves the problem of production halt caused by the need of changing the height of the equipment, improves the labor condition and improves the production efficiency.
It can be understood that the product of different packing weight corresponds different trigger signal, and this trigger signal can send through trigger device, for example, normally produce product weight and be 40 KG/package, if need produce the product of 25 KG/package or need produce the product of 50 KG/package, then can be through setting up three gear on trigger device, every gear corresponds a product weight, for example, first gear corresponds the product that weight is 40 KG/package, the product that weight is 25 KG/package is corresponded to the second gear, the product that weight is 50 KG/package is corresponded to the third gear.
Normally down the packing plant corresponds the state that production weight is the product of 40 KG/package always, at this moment, if the product of 25 KG/package will be produced, then send the trigger signal that corresponds with the product of 25 KG/package through the second gear on the trigger device, after receiving this trigger signal, the control signal that rises/falls that the output corresponds with this trigger signal, because the weight of the product of current 25 KG/package is lighter than the product of the 40 KG/package of normal production, can output the control signal who risees packing plant this moment.
Similarly, if the product of 50 KG/package will be produced, then send the trigger signal that corresponds with the product of 50 KG/package through the third gear on the trigger device, after receiving this trigger signal, output the rise/fall control signal that corresponds with this trigger signal, because the weight of the product of present 50 KG/package is heavier than the product of the 40 KG/package of normal production, can output the control signal that reduces equipment for packing this moment.
It is understood that the weight corresponding setting of the triggering device can be set according to the requirement, and is not limited herein.
Specifically, the determining whether the packaging device is raised/lowered into position includes:
judging whether an in-place signal is received or not;
and if the in-place signal is received, judging that the packaging equipment is lifted/lowered in place.
It should be understood that whether the packaging device is lifted in place can be determined according to whether the in-place signal is received, and the method for judging whether the packaging device is lifted in place has the advantages of high accuracy and high efficiency. Specifically, the in-place detection switch may be disposed on the packaging equipment, for example, three positions corresponding to three gears may be disposed on the lifting mechanism of the packaging equipment, each position is provided with one in-place detection device, when the lifting mechanism is controlled by the control signal corresponding to the trigger signal to lift to the corresponding position, the in-place detection device located at the position may be triggered, and the in-place detection device may feed back the in-place detection signal, so that it may be determined that the lifting mechanism is lifted in place.
Specifically, the determining whether the packaging device is lifted/lowered in place further includes:
and if the in-place signal is not received within the time exceeding the threshold value, outputting a fault reminding signal.
It should be noted that if the in-place signal is not received within the threshold time, the lifting mechanism may have a fault, and a fault reminding signal needs to be output to remind a worker to check the lifting mechanism.
The threshold time here may be set according to the requirement, and is not limited. For example, if the in-place signal is not received within 5 seconds, a fault reminding signal is output, and the setting of the fault reminding can help workers to quickly find out the problem.
As another embodiment of the present invention, there is provided a packing apparatus lifting control device, including:
the receiving module is used for receiving the trigger signals corresponding to the products with the current packaging weight, wherein the products with different packaging weights correspond to different trigger signals;
the first output module is used for outputting a corresponding rising/falling control signal according to a trigger signal corresponding to a product with the current packaging weight;
the judging module is used for judging whether the packaging equipment is lifted/lowered in place or not;
and the second output module is used for outputting a control signal for stopping rising/falling if the packaging equipment rises/falls to the right position.
The lifting control device for the packaging equipment, provided by the embodiment of the invention, can send different trigger signals according to different packaging weights, and then output corresponding control signals according to the trigger signals so as to control the lifting mechanism of the packaging equipment to lift in place, and can quickly realize the switching of the equipment height, so that an enterprise can quickly enter production; compared with the prior equipment, the method solves the problem of production halt caused by the need of changing the height of the equipment, improves the labor condition and improves the production efficiency.
For a specific working process of the lifting control device for the packaging equipment provided by the embodiment of the present invention, reference may be made to the foregoing description of the lifting control method for the packaging equipment, and details are not described herein again.
As another embodiment of the present invention, there is provided a packing apparatus elevation control system 10, as shown in fig. 2, including: the packaging equipment lifting control device comprises a trigger device 100, an in-place detection device 200, a driving device 300, a lifting mechanism 400 and the packaging equipment lifting control device 500, wherein the trigger device 100, the in-place detection device 200 and the driving device 300 are all in communication connection with the packaging equipment lifting control device 500, the lifting mechanism 400 is connected with the packaging equipment and used for supporting the main structure of the packaging equipment, and the in-place detection device 200 and the driving device 300 can also be in communication connection with the lifting mechanism 400;
the triggering device 100 is configured to send a triggering signal corresponding to a product of a current packaging weight to the packaging apparatus lifting control device 500;
the in-place detection device 200 is configured to detect whether the lifting mechanism 400 is lifted/lowered to a place, and send an in-place signal of the packaging equipment to the packaging equipment lifting control device 500 when detecting that the lifting mechanism 400 is lowered to a place;
the packaging equipment lifting control device 500 is configured to output a corresponding lifting/lowering control signal to the driving device 300 according to the trigger signal corresponding to the product of the current packaging weight, and output a control signal for stopping lifting/lowering after receiving the in-place signal;
the driving device 300 is used for driving the lifting mechanism to ascend/descend according to the ascending/descending control signal.
According to the packaging equipment lifting control system provided by the embodiment of the invention, due to the adoption of the packaging equipment lifting control device, different trigger signals can be sent out according to different packaging weights, and then corresponding control signals are output according to the trigger signals so as to control the lifting mechanism of the packaging equipment to lift in place, so that the packaging equipment lifting control system can quickly realize the switching of the equipment height, and an enterprise can conveniently enter production quickly; compared with the prior equipment, the method solves the problem of production halt caused by the need of changing the height of the equipment, improves the labor condition and improves the production efficiency.
Preferably, the lifting mechanism 400 includes a cylinder.
Preferably, the triggering device 100 is a rotary switch.
Preferably, the driving means 300 comprises a solenoid valve.
Preferably, the in-place detecting device 200 includes a magnetic switch.
Preferably, the packing apparatus elevation control means 500 includes a PLC controller.
The following may describe in detail the specific operation of the lifting control system of the packaging device provided by the embodiment of the present invention with reference to fig. 2 and 3.
The supporting legs of the packaging equipment can be replaced by the air cylinders to achieve telescopic effect. Secondly, the electrical aspect can be used as main control through the PLC controller, through the logic control of program design, when the external electromagnetic valve is required to be switched on, the output end of the PLC controller outputs a signal to drive a coil of the relay, and the coil of the relay is attracted to drive a contact to drive the electromagnetic valve, so that the air cylinder can ascend and descend. When other products with different weights need to be replaced, the logic control can be conducted through an external knob switch, so that the height of the equipment can be controlled.
Specifically, the PLC controller is connected with an external electromagnetic valve and a knob switch through an I/O port, then internal program logic design is carried out through the PLC, and when products with other weights need to be changed, the PLC internal logic is triggered through a rotary switch so as to conduct the electromagnetic valve, and the air cylinder is made to ascend or descend. For example: normally produce product weight and be 40 KG/package, need produce 25 KG/package now, at first twist 25 KG's gear with the knob, the solenoid valve has got the electricity this moment, and the cylinder rises, and magnetic switch detects the cylinder and stretches to the position after, can carry out the initialization production with equipment system.
According to the packaging equipment lifting control system provided by the embodiment of the invention, the PLC is combined with the electromagnetic valve, when products with other weights need to be produced, the action of the electromagnetic valve can be driven through logic control, and the switching of the equipment height can be quickly realized, so that an enterprise can quickly enter the production; compared with the prior equipment, the method solves the problem of production halt caused by the need of changing the height of the equipment, improves the labor condition and improves the production efficiency.
For the working process of the lifting control system of the packaging device provided by the embodiment of the present invention, reference may be made to the foregoing description of the lifting control method of the packaging device, and details are not described herein again.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
1. A packaging equipment lifting control method is characterized by comprising the following steps:
receiving a trigger signal corresponding to a product with the current packaging weight, wherein products with different packaging weights correspond to different trigger signals;
outputting a corresponding rising/falling control signal according to a trigger signal corresponding to a product with the current packaging weight;
judging whether the packaging equipment is lifted/lowered in place;
and if the packaging equipment is lifted/lowered to the position, outputting a control signal for stopping lifting/lowering.
2. The lifting control method of a packaging apparatus according to claim 1, wherein the determining whether the packaging apparatus is lifted/lowered to the position includes:
judging whether an in-place signal is received or not;
and if the in-place signal is received, judging that the packaging equipment is lifted/lowered in place.
3. The lifting control method of a packaging apparatus according to claim 2, wherein the determining whether the packaging apparatus is lifted/lowered in place further comprises:
and if the in-place signal is not received within the time exceeding the threshold value, outputting a fault reminding signal.
4. A packaging equipment lifting control device is characterized by comprising:
the receiving module is used for receiving the trigger signals corresponding to the products with the current packaging weight, wherein the products with different packaging weights correspond to different trigger signals;
the first output module is used for outputting a corresponding rising/falling control signal according to a trigger signal corresponding to a product with the current packaging weight;
the judging module is used for judging whether the packaging equipment is lifted/lowered in place or not;
and the second output module is used for outputting a control signal for stopping rising/falling if the packaging equipment rises/falls to the right position.
5. A packaging apparatus lift control system, comprising: the packaging equipment lifting control device comprises a trigger device, an in-place detection device, a driving device, a lifting mechanism and the packaging equipment lifting control device of claim 4, wherein the trigger device, the in-place detection device and the driving device are all in communication connection with the packaging equipment lifting control device, the lifting mechanism is connected with the packaging equipment and used for supporting a main structure of the packaging equipment, and the in-place detection device and the driving device can also be in communication connection with the lifting mechanism;
the trigger device is used for sending a trigger signal corresponding to the product with the current packaging weight to the packaging equipment lifting control device;
the in-place detection device is used for detecting whether the lifting mechanism ascends/descends to the place or not and sending an in-place signal of the packaging equipment to the lifting control device of the packaging equipment when detecting that the lifting mechanism ascends/descends to the place;
the packaging equipment lifting control device is used for outputting a corresponding lifting/lowering control signal to the driving device according to the trigger signal corresponding to the product with the current packaging weight, and outputting a control signal for stopping lifting/lowering after receiving the in-place signal;
the driving device is used for driving the lifting mechanism to lift according to the lifting/lowering control signal.
6. The packaging device elevation control system of claim 5 wherein the elevation mechanism comprises a pneumatic cylinder.
7. The packaging apparatus lift control system of claim 5, wherein the trigger device is a rotary switch.
8. The packaging apparatus elevation control system of claim 5 wherein the drive means comprises a solenoid valve.
9. The packaging device elevation control system of claim 5, wherein the in-position detection device comprises a magnetic switch.
10. The packaging apparatus elevation control system of claim 5, wherein the packaging apparatus elevation control device comprises a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911267461.4A CN110979860A (en) | 2019-12-11 | 2019-12-11 | Packaging equipment lifting control method, device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911267461.4A CN110979860A (en) | 2019-12-11 | 2019-12-11 | Packaging equipment lifting control method, device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110979860A true CN110979860A (en) | 2020-04-10 |
Family
ID=70092380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911267461.4A Pending CN110979860A (en) | 2019-12-11 | 2019-12-11 | Packaging equipment lifting control method, device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110979860A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700735A (en) * | 2012-06-05 | 2012-10-03 | 无锡大东机械制造有限公司 | Powder material ton bag quantitative packing scale and packing method |
| CN103738510A (en) * | 2014-01-07 | 2014-04-23 | 无锡大东机械制造有限公司 | Vertical type powder separating type encasement air suction ration packing scale |
| CN206013756U (en) * | 2016-08-31 | 2017-03-15 | 无锡大东机械制造有限公司 | Automatic height adjustment device |
| CN107585686A (en) * | 2017-10-27 | 2018-01-16 | 无锡大东机械制造有限公司 | The lift control system of ton bag charging hanging apparatus |
-
2019
- 2019-12-11 CN CN201911267461.4A patent/CN110979860A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700735A (en) * | 2012-06-05 | 2012-10-03 | 无锡大东机械制造有限公司 | Powder material ton bag quantitative packing scale and packing method |
| CN103738510A (en) * | 2014-01-07 | 2014-04-23 | 无锡大东机械制造有限公司 | Vertical type powder separating type encasement air suction ration packing scale |
| CN206013756U (en) * | 2016-08-31 | 2017-03-15 | 无锡大东机械制造有限公司 | Automatic height adjustment device |
| CN107585686A (en) * | 2017-10-27 | 2018-01-16 | 无锡大东机械制造有限公司 | The lift control system of ton bag charging hanging apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102294673B (en) | Automatic capping machine | |
| CN202245886U (en) | Control system of winch hoist | |
| CN102700946A (en) | Multi-position automatic tray dispatching system and control method thereof, as well as stacking system | |
| CN201842479U (en) | Coke powder blockage automatic alarming and immediate vibrating blanking system | |
| CN110979860A (en) | Packaging equipment lifting control method, device and system | |
| CN105502205A (en) | Lifting machine control method and device | |
| CN105060059A (en) | Elevator weighing device | |
| CN202591464U (en) | Portal four-station automatic feeding manipulator | |
| CN202594313U (en) | Conveyor special for armature parts of motor production line | |
| CN105984709A (en) | Automatic line-loading device for assembling frames of direct current converter valves | |
| CN107585686B (en) | Lifting control system of ton package feeding hoist device | |
| CN105000230A (en) | Weighing inkjet printer and weighing and inkjet printing method thereof | |
| CN205419632U (en) | Electric block controller | |
| CN204203015U (en) | A kind of cement package bags testing machine | |
| CN207312964U (en) | The lift control system of ton bag charging hanging apparatus | |
| CN201367135Y (en) | Rotary type cement packaging machine bagging device | |
| CN203158765U (en) | Blending bunker transshipping belt machine head spray and aspiration device control system | |
| CN203612281U (en) | Automatic medicine board omission detecting and removing device for boxing machine | |
| CN207511694U (en) | Hanged system | |
| CN205328090U (en) | Full -automatic intelligent material transfer system | |
| CN201753236U (en) | Intelligent limiting audible and visual alarm controller of crane | |
| CN203652674U (en) | Elevation conveying equipment | |
| CN205240581U (en) | Full -automatic material transport elevating platform | |
| CN211337967U (en) | Bottom plate detection device and stacker | |
| CN204958195U (en) | Hoist load power take -off |
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 |
Application publication date: 20200410 |
|
| RJ01 | Rejection of invention patent application after publication |