CN113479712A - Wire take-up device for computer network engineering - Google Patents
Wire take-up device for computer network engineering Download PDFInfo
- Publication number
- CN113479712A CN113479712A CN202110756968.7A CN202110756968A CN113479712A CN 113479712 A CN113479712 A CN 113479712A CN 202110756968 A CN202110756968 A CN 202110756968A CN 113479712 A CN113479712 A CN 113479712A
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- China
- Prior art keywords
- device base
- rod
- hydraulic rod
- electric hydraulic
- rope
- 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/40—Arrangements for rotating packages
- B65H54/54—Arrangements for supporting cores or formers at winding stations; Securing cores or formers to driving members
- B65H54/553—Both-ends supporting arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
- B65H54/30—Traversing devices; Package-shaping arrangements with thread guides reciprocating or oscillating with fixed stroke
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/40—Arrangements for rotating packages
- B65H54/44—Arrangements for rotating packages in which the package, core, or former is engaged with, or secured to, a driven member rotatable about the axis of the package
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/70—Other constructional features of yarn-winding machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/04—Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
- B65H67/0405—Arrangements for removing completed take-up packages or for loading an empty core
- B65H67/0411—Arrangements for removing completed take-up packages or for loading an empty core for removing completed take-up packages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/41—Winding, unwinding
- B65H2301/417—Handling or changing web rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/32—Optical fibres or optical cables
Abstract
The invention provides a take-up device for computer network engineering, and relates to the technical field of winding hand equipment. Including the device base, side symmetry is equipped with the spout on the device base, it is equipped with electronic hydraulic stem one to slide on the spout, the device base goes up the side and corresponds electronic hydraulic stem one and is equipped with electronic hydraulic stem two, electronic hydraulic stem one upper end is equipped with receives the rope device, two tops of electronic hydraulic stem are equipped with backup pad two, two pegs graft of backup pad are equipped with cardboard two, be equipped with on the device base and receive the rope gyro wheel, it is equipped with the draw-in groove to receive the rope gyro wheel both sides, the side is equipped with the support on the device base, be equipped with the slider on the support, the slider is equipped with the wire guide, the slider is equipped with control handle. The rope collecting roller is novel in structure and ingenious in design, loading, unloading and moving of the rope collecting roller are achieved through moving and lifting of the electric hydraulic rod, flexible work of multiple places can be flexibly adapted, the rope collecting roller is relatively convenient to use, the rope collecting roller is more orderly in the collecting and releasing processes, and damage caused by disorder of optical fibers is avoided.
Description
Technical Field
The invention provides a take-up device for computer network engineering, and relates to the technical field of winding hand equipment.
Background
The computer network is a computer system which connects a plurality of computers with independent functions and external equipment thereof at different geographic positions through communication lines and realizes resource sharing and information transmission under the management and coordination of a network operating system, network management software and a network communication protocol. The communication wires are mostly optical fibers, and the fine optical fibers are enclosed in a plastic sheath so that they can be bent without breaking. Typically, a transmitter at one end of the fiber uses a light emitting diode or a beam of laser light to transmit a pulse of light to the fiber, and a receiver at the other end of the fiber uses a light sensitive element to detect the pulse. In daily life, optical fibers are used for long distance information transmission because the loss of light transmitted through optical fibers is much lower than the loss of electricity transmitted through electric wires. Long distance optic fibre need use special take-up when laying or accomodating, and there are some not enough in the use in current take-up, and inconvenient fixes and transportation work to the take-up reel, influences receipts line efficiency.
Disclosure of Invention
In order to solve the problems, the provided take-up device for the computer network engineering is provided. In order to solve the problems, the provided technical scheme is as follows: a take-up device for computer network engineering comprises a device base, wherein sliding grooves are symmetrically formed in the upper side face of the device base, a first electric hydraulic rod is arranged on each sliding groove in a sliding mode, a second electric hydraulic rod is arranged on the upper side face of the device base corresponding to the first electric hydraulic rod, a rope take-up device is arranged at the upper end of the first electric hydraulic rod and comprises a first support plate which is located above the first electric hydraulic rod and fixedly connected with the first electric hydraulic rod, a cylinder is arranged on the first support plate and is a hollow cylinder, a connecting rod is inserted into the cylinder, a transmission rod is arranged at one end of the connecting rod, the first support plate extends out of the first support plate, a telescopic rod is arranged at the other end of the transmission rod in a threaded connection mode, a hexagonal wrench is arranged at the movable end of the telescopic rod, a ratchet wheel is arranged at one end of the connecting rod located in the first support plate, a protrusion is arranged at one end of the connecting rod, which extends out of the ratchet wheel, the device comprises a first support plate, a second support plate, a first clamping plate, a first electric hydraulic rod, a second clamping plate, a rope collecting roller, a clamping groove, a support, a sliding block and a control handle, wherein the first support plate is internally matched with the ratchet wheel in a hinged mode and provided with the pawl, the spring piece is arranged in the first support plate and is in mutual contact with the pawl, an opening is formed in the upper portion of the hexagonal protrusion, one end, away from a transmission rod, of the hexagonal protrusion extends out of the cylinder and is provided with the first clamping plate, the second electric hydraulic rod is connected with the second support plate in a plugged mode, the second support plate is provided with the second clamping plate in a plugged mode, the rope collecting roller is arranged on a base and is located between the first electric hydraulic rod and the second electric hydraulic rod, clamping grooves are formed in two sides of the rope collecting roller and correspond to the first clamping plate and the second clamping plate, the support is arranged on the upper side face of the base, the sliding block is provided with the sliding block, the guide hole is provided with the control handle.
The invention has the advantages that:
the rope collecting roller is novel in structure and ingenious in design, loading, unloading and moving of the rope collecting roller are achieved through moving and lifting of the electric hydraulic rod, flexible work of multiple places can be flexibly adapted, the rope collecting roller is relatively convenient to use, the rope collecting roller is more orderly in the collecting and releasing processes, and damage caused by disorder of optical fibers is avoided.
As an improvement, a pedal is hinged to one side, far away from the support, of the upper side face of the device base, a hydraulic rod is hinged to the pedal, the other end of the hydraulic rod is hinged to the device base, and the rope collecting roller can conveniently move up and down the device base along the pedal.
As an improvement, the upper side surface of the base of the device is provided with a pulley corresponding to the rope-collecting roller, when the rope-collecting roller rolls to a specified position, the clamping groove and the clamping plate can not be right up, and the clamping groove and the clamping plate are mutually matched through rolling.
As an improvement, the upper and lower opposite side surfaces of the wire guide hole are respectively provided with a roller in a rotating way to protect the outer skin of the optical fiber.
As an improvement, the device base downside is equipped with a plurality of wheels, makes things convenient for direct movement device base to go to each workplace.
As an improvement, the upper end of the support is hinged with a wire pressing rod, the wire pressing rod is provided with a spring, and the other end of the spring is fixedly connected with the support, so that the drawn optical fiber can be pressed more smoothly.
As an improvement, a baffle is arranged at the edge of one side of the device base, which is close to the support, so that the rope rolling roller is limited not to fall to the ground from the device base easily.
Drawings
Fig. 1 is a left side view non-working schematic diagram of an electric hydraulic rod of a wire rewinding device for computer network engineering.
Fig. 2 is a front view of a wire take-up device for computer network engineering according to the present invention.
Fig. 3 is a left side view of a wire take-up device for computer network engineering according to the present invention.
Fig. 4 is a left side view of an electro-hydraulic lever I and a rope retracting device of the wire retracting device for computer network engineering.
Fig. 5 is a front view of a first support plate and a rope collecting device of the wire collecting device for computer network engineering.
Fig. 6 is a schematic view of a telescopic rod of a wire rewinding device for computer network engineering.
Fig. 7 is a top view of a device base of a wire take-up device for computer network engineering.
Fig. 8 is a side view of a rope-collecting roller of the wire-collecting device for computer network engineering.
As shown in the figure:
1. the device comprises a device base, 2, a sliding groove, 3, an electric hydraulic rod I, 4, an electric hydraulic rod II, 5, a support plate I, 6, a column body, 7, a connecting rod, 8, a transmission rod, 9, an expansion rod, 10, a hexagonal wrench, 11, a ratchet wheel, 12, a hexagonal bulge, 13, a pawl, 14, a spring piece, 15, an opening, 16, a clamping plate I, 17, a support plate II, 18, a clamping plate II, 19, a rope retracting roller, 20, a clamping groove, 21, a support, 22, a sliding block, 23, a wire guide hole, 24, a control handle, 25, a pedal, 26, a hydraulic rod, 27, a pulley, 28, a roller, 29, a wheel, 30, a wire pressing rod, 31, a spring, 32 and a baffle.
Detailed Description
The invention will be further explained with reference to the drawings.
According to all the figures:
a take-up device for computer network engineering comprises a device base 1, wherein sliding grooves 2 are symmetrically arranged on the upper side surface of the device base 1, an electric hydraulic rod I3 is arranged on each sliding groove 2 in a sliding mode, an electric hydraulic rod II 4 is arranged on the upper side surface of the device base 1 corresponding to the electric hydraulic rod I3, a rope take-up device is arranged at the upper end of each electric hydraulic rod I3 and comprises a support plate I5 which is positioned above the electric hydraulic rod I3 and fixedly connected with the electric hydraulic rod I3, a cylinder 6 is arranged on each support plate I5, the cylinder 6 is a hollow cylinder, a connecting rod 7 is inserted into each cylinder 6, one end of each connecting rod 7 extends out of the corresponding support plate I5 and is provided with a transmission rod 8, a telescopic rod 9 is connected to the other end of each transmission rod 8 in a threaded mode, a hexagon wrench 10 is arranged at the movable end of each telescopic rod 9, a ratchet 11 is arranged at one end, positioned in the corresponding support plate I5, of each connecting rod 7, a hexagonal protrusion 12 is arranged at one end, extending out of the ratchet wheel 11, of the connecting rod 7, a pawl 13 is arranged in the supporting plate 5 in a hinged mode in cooperation with the ratchet wheel 11, a spring piece 14 is arranged in the supporting plate 5, the spring piece 14 is in contact with the pawl 13, an opening 15 is arranged above the hexagonal protrusion 12 of the cylinder 6, one end, away from the transmission rod 8, of the hexagonal protrusion 12 extends out of the cylinder 6 and is provided with a first clamping plate 16, a supporting plate 17 is arranged above the electric hydraulic rod two 4, a clamping plate two 18 is inserted into the supporting plate two 17, a rope retracting roller 19 is arranged on the device base 1 and is positioned between the electric hydraulic rod one 3 and the electric hydraulic rod two 4, clamping grooves 20 are formed in two sides of the rope retracting roller 19 and correspond to the first clamping plate 16 and the second clamping plate 18, a support 21 is arranged on the upper side face of the device base 1, a sliding block 22 is arranged on the support 21 in a sliding mode, and a wire guide hole 23 is formed in the sliding block 22, the slider 22 is provided with a control handle 24.
As an improvement, a pedal 25 is hinged to one side, away from the support 21, of the upper side face of the device base 1, a hydraulic rod 26 is hinged to the pedal 25, the other end of the hydraulic rod 26 is hinged to the device base 1, and the rope collecting roller 19 can conveniently move up and down the device base 1 along the pedal 25.
As an improvement, the upper side surface of the device base 1 is provided with a pulley 27 corresponding to the position of the rope collecting roller 19, when the rope collecting roller 19 rolls to a specified position, the clamping groove 20 and the clamping plate may not be right up, and the clamping groove 20 and the clamping plate are matched with each other through rolling.
As an improvement, the upper and lower opposite side surfaces of the wire guide hole 23 are rotatably provided with rollers 28 for protecting the outer skin of the optical fiber.
As an improvement, the lower side of the device base 1 is provided with a plurality of wheels 29, which facilitate direct movement of the device base 1 to various work sites.
As an improvement, the upper end of the support 21 is hinged with a wire pressing rod 30, the wire pressing rod 30 is provided with a spring 31, and the other end of the spring 31 is fixedly connected with the support 21, so that the drawn optical fiber can be pressed more smoothly.
As an improvement, a baffle 32 is arranged at the edge of one side of the device base 1 close to the bracket 21, so as to limit the rope collecting roller 19 from rolling down to the ground from the device base 1.
The invention is implemented as follows:
moving a base 1 of the device to a working place, connecting one end of a net wire with a rope collecting roller 19 through a wire guide hole 23, rotating a telescopic rod 9, the telescopic rod 9 driving a transmission rod 8 to move, the transmission rod 8 driving a connecting rod 7 to move, the connecting rod 7 driving a clamping plate 16 to move, the clamping plate 16 driving the rope collecting roller 19 to move through the mutual cooperation with a clamping groove 20, the rope collecting roller 19 starting to collect the net wire, the net wire can be primarily sorted and leveled when passing through the wire guide hole 23 on a bracket 21, the net wire is pressed to be flatter integrally under the action of a wire pressing rod 26 when passing through the rope collecting roller 19, the net wire is adjusted by controlling the position of a sliding block 22 of a handle 24, the structure of a ratchet wheel 11 and a pawl 13 is designed, the phenomenon that the net wire is overturned when rotating is ensured, the working efficiency is influenced, if the situation that the net wire is hard to rotate again is met, another remedy can be adopted, the telescopic rod 9 can be taken down from the transmission rod 8 in a rotating manner, one end of a hexagonal wrench 10 extends into the cylinder 16 from the position of the opening 15, the hexagonal wrench 10 is rotated to drive the hexagonal protrusion 12 to rotate until the hexagonal wrench 10 contacts one side surface of the cylinder 6, then the hexagonal wrench 10 is pulled out, the hexagonal wrench 10 is rotated to contact the other inner side surface of the cylinder 6, then the previous action is repeated, and further the rope winding roller 19 is driven to rotate to perform rope winding work, after the rope winding is completed and another rope winding roller 19 needs to be replaced, the electric hydraulic rod I3 and the electric hydraulic rod II 4 are started, the rope winding roller 19 is put down, the electric hydraulic rod I3 is moved through the chute 2, the clamping plate I16 is pulled out from the clamping groove 20, the clamping plate II 18 is pulled out from the supporting plate II 17, the pedal 25 is put down through the hydraulic rod 26 to form a rolling slope, the rolling rope winding roller 19 leaves the device base 1 along the position of the pedal 25, and starting the next rope reeling work.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a take-up for computer network engineering which characterized in that: the device comprises a device base, sliding grooves are symmetrically formed in the upper side face of the device base, an electric hydraulic rod I is arranged on each sliding groove in a sliding mode, an electric hydraulic rod II is arranged on the upper side face of the device base corresponding to the electric hydraulic rod I, a rope winding device is arranged at the upper end of each electric hydraulic rod I, the rope winding device comprises a first support plate which is located above each electric hydraulic rod I and fixedly connected with the electric hydraulic rod I, a cylinder is arranged on each first support plate, the cylinder is a hollow cylinder, a connecting rod is inserted into each cylinder, a transmission rod is arranged at one end, extending out of the first support plate, of each connecting rod, a telescopic rod is arranged at the other end of each transmission rod in a threaded connection mode, a hexagonal wrench is arranged at the movable end of each telescopic rod, a ratchet wheel is arranged at one end, located in the first support plate, of each connecting rod, a hexagonal protrusion is arranged at one end, extending out of the ratchet wheel, a pawl is hinged and matched with the ratchet wheel in the first support plate, the device comprises a device base and is characterized in that a spring piece is arranged in the first support plate, the spring piece is in contact with a pawl, an opening is formed in the upper portion of the hexagonal protrusion, one end, away from a transmission rod, of the hexagonal protrusion extends out of the cylinder and is provided with a first clamping plate, a second support plate is arranged above the second electric hydraulic rod in an inserted mode, a second clamping plate is arranged in the second support plate in an inserted mode, a rope winding roller is arranged on the device base and located between the first electric hydraulic rod and the second electric hydraulic rod, clamping grooves are formed in two sides of the rope winding roller and correspond to the first clamping plate and the second clamping plate, a support is arranged on the upper side face of the device base, a sliding block is arranged on the support in a sliding mode, the sliding block is provided with a wire guide hole, and a control handle is arranged on the sliding block.
2. A computer network engineering take-up as claimed in claim 1, wherein: the device is characterized in that a pedal is hinged to one side, far away from the support, of the upper side face of the device base, a hydraulic rod is hinged to the pedal, and the other end of the hydraulic rod is hinged to the device base.
3. A computer network engineering take-up as claimed in claim 1, wherein: the upper side of the device base is provided with a pulley corresponding to the rope-retracting roller.
4. A computer network engineering take-up as claimed in claim 1, wherein: and the upper and lower opposite side surfaces of the wire guide hole are respectively provided with a roller in a rotating way.
5. A computer network engineering take-up as claimed in claim 1, wherein: the device base downside is equipped with a plurality of wheels.
6. A computer network engineering take-up as claimed in claim 1, wherein: the upper end of the support is hinged with a wire pressing rod, the wire pressing rod is provided with a spring, and the other end of the spring is fixedly connected with the support.
7. A computer network engineering take-up as claimed in claim 1, wherein: a baffle is arranged at the edge of one side of the device base, which is close to the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110756968.7A CN113479712A (en) | 2021-07-05 | 2021-07-05 | Wire take-up device for computer network engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110756968.7A CN113479712A (en) | 2021-07-05 | 2021-07-05 | Wire take-up device for computer network engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113479712A true CN113479712A (en) | 2021-10-08 |
Family
ID=77940766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110756968.7A Pending CN113479712A (en) | 2021-07-05 | 2021-07-05 | Wire take-up device for computer network engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113479712A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN107973183A (en) * | 2017-12-22 | 2018-05-01 | 重庆华旗线缆有限公司 | A kind of cable take-up |
| CN207566629U (en) * | 2017-11-13 | 2018-07-03 | 刘大成 | A kind of cable automatic drawing line apparatus |
| CN108439047A (en) * | 2018-03-28 | 2018-08-24 | 绍兴柯桥永豪纺织有限公司 | A kind of weaving winding and handling device |
| CN208120442U (en) * | 2018-02-08 | 2018-11-20 | 常熟市鑫华电子科技有限公司 | A kind of coiling apparatus |
| CN208790916U (en) * | 2018-09-25 | 2019-04-26 | 四川特旺通信科技有限公司 | A kind of optical cable production and processing wire rod coiler |
| CN210286280U (en) * | 2019-07-26 | 2020-04-10 | 海南昌江鑫龙海塑料制品有限公司 | Improved plastic wire coil with self-locking structure |
| CN210710091U (en) * | 2019-10-30 | 2020-06-09 | 河南大学 | Wire take-up device for computer network engineering construction |
| CN112248049A (en) * | 2020-09-25 | 2021-01-22 | 四川天邑康和通信股份有限公司 | Automatic take-up system for butterfly-shaped lead-in optical cable |
| CN212402981U (en) * | 2020-04-14 | 2021-01-26 | 程同恩 | Coiling mechanism for cable manufacture |
| CN112320472A (en) * | 2020-12-01 | 2021-02-05 | 张兰侠 | Electric wire coiling mechanism for construction |
-
2021
- 2021-07-05 CN CN202110756968.7A patent/CN113479712A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014117921B3 (en) * | 2014-12-04 | 2016-03-03 | Horst Zaun | Use of a bobbin handling container, yarn winder, yarn winder assembly and method of handling a yarn package |
| CN207566629U (en) * | 2017-11-13 | 2018-07-03 | 刘大成 | A kind of cable automatic drawing line apparatus |
| CN107973183A (en) * | 2017-12-22 | 2018-05-01 | 重庆华旗线缆有限公司 | A kind of cable take-up |
| CN208120442U (en) * | 2018-02-08 | 2018-11-20 | 常熟市鑫华电子科技有限公司 | A kind of coiling apparatus |
| CN108439047A (en) * | 2018-03-28 | 2018-08-24 | 绍兴柯桥永豪纺织有限公司 | A kind of weaving winding and handling device |
| CN208790916U (en) * | 2018-09-25 | 2019-04-26 | 四川特旺通信科技有限公司 | A kind of optical cable production and processing wire rod coiler |
| CN210286280U (en) * | 2019-07-26 | 2020-04-10 | 海南昌江鑫龙海塑料制品有限公司 | Improved plastic wire coil with self-locking structure |
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| CN112320472A (en) * | 2020-12-01 | 2021-02-05 | 张兰侠 | Electric wire coiling mechanism for construction |
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| 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: 20211008 |