CN112607503A - Traction device for producing high-conductivity and bright copper alloy wire rod of LED light source - Google Patents
Traction device for producing high-conductivity and bright copper alloy wire rod of LED light source Download PDFInfo
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- CN112607503A CN112607503A CN202011397402.1A CN202011397402A CN112607503A CN 112607503 A CN112607503 A CN 112607503A CN 202011397402 A CN202011397402 A CN 202011397402A CN 112607503 A CN112607503 A CN 112607503A
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- shell
- wire rod
- light source
- led light
- copper alloy
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- 229910000881 Cu alloy Inorganic materials 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 31
- 230000001681 protective effect Effects 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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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
- B65H51/00—Forwarding filamentary material
- B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
- B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
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Abstract
The invention relates to the technical field of wire production, and discloses a traction device for producing a high-conductivity bright copper alloy wire with an LED light source. This draw gear is used in production of high-conductivity, bright copper alloy wire rod of LED light source only needs the operation personnel to insert the wire rod and can carry out automatic inlet wire operation, has reduced the use complexity, uses more convenient simple, can pull the adjustment with the wire rod direction of being qualified for the next round of competitions simultaneously, makes it can carry out multi-direction pull-out line, can deal with different production environment and production line, can reduce equipment acquisition cost and manual operation cost.
Description
Technical Field
The invention relates to the technical field of wire production, in particular to a traction device for producing a high-conductivity bright copper alloy wire with an LED light source.
Background
The wire rod is one of hot rolled section steel with the smallest section size, eight specifications of coiled hot rolled round steel with the diameter of 5-9 mm are generally supplied in China and called as the wire rod, the wire rod is delivered by coiling, so the wire rod is also called as a wire rod, the concept of the wire rod is slightly different from that of the country abroad, the wire rod has other shapes besides a circular section, the diameter of the wire rod is inconsistent due to different requirements and production technical levels, the wire rod can be divided into a high-speed wire rod and a common wire rod according to different rolling mills, a copper alloy wire belongs to one of the wire rods and is a material for building and industrial production, the surface of the wire rod is smooth and clean, cracks, thorns, rough drawing channels, folds and inclusions are avoided, and the wire rod has the defects of slight and local scratches, spots, pits, pressed objects and the like which can not cause the diameter of the wire rod to exceed the allowable.
The LED light source high-conductivity and bright copper alloy wire rod needs to be sent into different production lines for processing operation according to different products after being formed, the existing traction device directly sends the wire rod into the corresponding production line after the wire rod is sent into the wire rod by manpower, and the traction device cannot perform turning traction, increases the purchase cost of equipment, needs more manual operation steps and is inconvenient to use, so that the traction device for producing the LED light source high-conductivity and bright copper alloy wire rod is provided to solve the problem.
Disclosure of Invention
The invention aims to provide a traction device for producing a high-conductivity bright copper alloy wire rod of an LED light source, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a traction device for producing high-conductivity bright copper alloy wires with an LED light source comprises a shell, wherein a vertical plate is fixedly mounted on the left side of the shell, a case is fixedly mounted inside the shell, two support plates are fixedly mounted on the right side of the shell, sliding grooves are formed in two opposite sides of the two support plates, a movable block with the front surface and the back surface respectively extending into the two sliding grooves is movably mounted on one opposite side of the two support plates, an air cylinder with an output end penetrating through the bottom of the movable block is fixedly mounted at the bottom of the movable block, a connecting plate extending above the two support plates is fixedly mounted at the top of the movable block, an electric rod with an output end fixedly connected with the left side of the connecting plate is fixedly mounted at the top of the shell, a hollow column penetrating through the vertical plate is inserted in the left side of the vertical plate, a first gear located inside the shell, a rotating motor positioned in the shell is fixedly arranged on the right side of the vertical plate, a second gear meshed with the first gear is fixedly arranged at the output end of the rotating motor, a rotating disc is fixedly arranged outside the left end of the hollow column, a connecting arm is fixedly arranged on the left side of the rotating disc, a corner motor is fixedly arranged at the top of the connecting arm, a movable arm in transmission connection with the corner motor is movably arranged at the bottom of the connecting arm, two outgoing wheels are movably arranged in the movable arm, positioning wheels are movably arranged in the movable arm, a turning wheel positioned on the front side of the positioning wheels is movably arranged in the movable arm, an incoming pipe penetrating through the shell is embedded in the right side of the shell, six traction wheels are movably arranged in the shell, and an outgoing motor in transmission connection with the top outgoing wheels is fixedly arranged on the front side of the movable arm, the front fixed mounting of shell has the protective housing, and the left side is two the traction wheel is connected through the inside gear train transmission that is located the protective housing, and the top is three the traction wheel is connected through the inside drive belt transmission that is located the protective housing, and the bottom is three the traction wheel is connected through the inside drive belt transmission that is located the protective housing, the front fixed mounting of protective housing has the driving motor who is connected with left side bottom traction wheel transmission.
As a still further scheme of the invention: the bottom fixed mounting of shell has quantity to be two the mounting panel, two the mounting panel is the front and back symmetry setting.
As a still further scheme of the invention: the front of shell inlays and is equipped with the host computer, the inside fixed mounting of riser has the bearing of being connected with the outside fixed connection of cavity post.
As a still further scheme of the invention: the inner wall top fixed mounting of movable block has the cushion, the output fixed mounting of cylinder has the briquetting that is located the movable block inside.
As a still further scheme of the invention: the top fixed mounting of shell has the fixing base, the inside fixed mounting of fixing base has the electronic pole that extends to the fixing base outside.
As a still further scheme of the invention: the top of the movable arm is fixedly provided with a connecting column movably connected with the bottom of the connecting arm, and the connecting column and the positioning wheel are positioned on the same straight line.
As a still further scheme of the invention: the movable block is connected with the two sliding grooves in a sliding mode, and the movable block and the inlet pipe are located at the same horizontal position.
As a still further scheme of the invention: the top contacts with the bottom the relative one side of traction wheel, the rolling disc is circular setting.
As a still further scheme of the invention: the gear set comprises two transmission gears, the two transmission gears are fixedly connected with the two traction wheels on the left side respectively, and the two transmission gears are meshed with each other.
Compared with the prior art, the invention has the beneficial effects that:
when the traction device is used, the end part of a wire rod is inserted into the movable block from the right side, the wire rod is locked in the movable block by the air cylinder, the connecting plate and the movable block are pulled leftwards by the electric rod to drive the end part of the wire rod to move leftwards until the end part of the wire rod is inserted into the inlet pipe, at the moment, the movable block moves rightwards, the wire rod is clamped into the inlet pipe again until the wire rod enters the opposite sides of the upper traction wheel and the lower traction wheel, the driving motor drives the six traction wheels to rotate through the gear set and the driving belt, the wire rod is sent into the hollow column and penetrates through the rotating disc, the wire rod passes through the opposite sides of the positioning wheel and the turning wheel and is finally sent out through the opposite sides of the two outgoing wheels, when the outgoing direction and the angle need to be adjusted, the turning motor drives the movable arm to rotate, so that the turning wheel rotates around the, thereby accomplish the diversion, carry out the alignment by two outgoing wheels again and be qualified for the next round of competitions when being qualified for the next round of competitions, the rotating electrical machines can drive second gear and first gear revolve, thereby it is rotatory to drive the cavity post, rolling disc and linking arm, thereby cooperation digging arm makes the wire rod go out the line towards equidirectional not, this device stable in structure is reasonable, only need the operation personnel to insert the wire rod can carry out automatic inlet wire operation, use complexity has been reduced, it is more convenient and simple to use, simultaneously can pull the adjustment with the wire rod direction of being qualified for the next round of competitions, make it can carry out multi-direction pull-out line, can deal with different production environment and production line, can reduce equipment.
Drawings
FIG. 1 is a schematic structural view of a traction device for producing a high-conductivity bright copper alloy wire of an LED light source;
FIG. 2 is a left side view of a rotary plate in a traction device for producing a high-conductivity and bright copper alloy wire rod with an LED light source;
FIG. 3 is a front view of a drawing device for producing a high-conductivity bright copper alloy wire of an LED light source.
In the figure: 1. a housing; 2. a vertical plate; 3. a chassis; 4. a support plate; 5. a chute; 6. a movable block; 7. a cylinder; 8. a connecting plate; 9. an electric rod; 10. a hollow column; 11. a first gear; 12. a rotating electric machine; 13. a second gear; 14. rotating the disc; 15. a connecting arm; 16. a corner motor; 17. a movable arm; 18. a delivery wheel; 19. positioning wheels; 20. a turning wheel; 21. feeding a pipe; 22. a traction wheel; 23. an outlet motor; 24. a protective shell; 25. a gear set; 26. a transmission belt; 27. the motor is driven.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the invention, a traction device for producing a high-conductivity bright copper alloy wire with an LED light source comprises a housing 1, two mounting plates are fixedly mounted at the bottom of the housing 1, the two mounting plates are symmetrically arranged in front and back, a vertical plate 2 is fixedly mounted at the left side of the housing 1, a case 3 is fixedly mounted inside the housing 1, two support plates 4 are fixedly mounted at the right side of the housing 1, sliding grooves 5 are formed at opposite sides of the two support plates 4, movable blocks 6 with front and back surfaces respectively extending into the two sliding grooves 5 are movably mounted at opposite sides of the two support plates 4, air cylinders 7 with output ends penetrating through the bottoms of the movable blocks 6 are fixedly mounted at the bottoms of the movable blocks 6, cushion blocks are fixedly mounted at the tops of the inner walls of the movable blocks 6, and press blocks located inside the movable blocks 6 are fixedly, the top of the movable block 6 is fixedly provided with a connecting plate 8 extending above the two supporting plates 4, the top of the shell 1 is fixedly provided with an electric rod 9 of which the output end is fixedly connected with the left side of the connecting plate 8, the top of the shell 1 is fixedly provided with a fixed seat, the inside of the fixed seat is fixedly provided with an electric rod 9 extending to the outside of the fixed seat, the left side of the vertical plate 2 is inserted with a hollow column 10 penetrating through the vertical plate 2, the front of the shell 1 is embedded with a host computer, the inside of the vertical plate 2 is fixedly provided with a bearing fixedly connected with the outside of the hollow column 10, the outside of the right end of the hollow column 10 is fixedly provided with a first gear 11 positioned in the shell 1, the right side of the vertical plate 2 is fixedly provided with a rotating motor 12 positioned in the shell 1, the output end of the rotating motor 12 is fixedly provided with a, a connecting arm 15 is fixedly arranged on the left side of the rotating disc 14, a corner motor 16 is fixedly arranged on the top of the connecting arm 15, a movable arm 17 in transmission connection with the corner motor 16 is movably arranged at the bottom of the connecting arm 15, a connecting column in movable connection with the bottom of the connecting arm 15 is fixedly arranged on the top of the movable arm 17, the connecting column and a positioning wheel 19 are positioned on the same straight line, two outgoing wheels 18 are movably arranged inside the movable arm 17, the positioning wheel 19 is movably arranged inside the movable arm 17, a turning wheel 20 positioned on the front surface of the positioning wheel 19 is movably arranged inside the movable arm 17, an inlet pipe 21 penetrating through the shell 1 is embedded on the right side of the shell 1, the movable block 6 is in sliding connection with the two chutes 5, the movable block 6 and the inlet pipe 21 are positioned on the same horizontal position, six traction wheels 22 are movably arranged inside the shell 1, and the top of the movable block, the rotating disc 14 is arranged in a circular shape, the front of the movable arm 17 is fixedly provided with an outgoing line motor 23 in transmission connection with the top outgoing wheel 18, the front of the shell 1 is fixedly provided with a protective shell 24, the two left traction wheels 22 are in transmission connection through a gear set 25 positioned in the protective shell 24, the gear set 25 comprises two transmission gears, the two transmission gears are respectively and fixedly connected with the two left traction wheels 22, the two transmission gears are mutually meshed, the three top traction wheels 22 are in transmission connection through a transmission belt 26 positioned in the protective shell 24, the three bottom traction wheels 22 are in transmission connection through a transmission belt 26 positioned in the protective shell 24, the front of the protective shell 24 is fixedly provided with a driving motor 27 in transmission connection with the left bottom traction wheels 22, when in use, the end part of a wire is inserted into the movable block 6 from the right side, and the cylinder 7 locks the wire in, the connecting plate 8 and the movable block 6 are pulled leftwards by the electric rod 9 to drive the end part of the wire rod to move leftwards until the end part is inserted into the inlet pipe 21, at the moment, the movable block 6 moves rightwards to clamp the wire rod again and feed the wire rod into the inlet pipe 21 until the wire rod enters the opposite sides of the upper traction wheel 22 and the lower traction wheel 22, the driving motor 27 drives the six traction wheels 22 to rotate through the gear set 25 and the driving belt 26, the wire rod is fed into the hollow column 10 and passes through the rotating disc 14, passes through the opposite side of the positioning wheel 19 and the turning wheel 20, and finally is delivered out through the opposite sides of the two delivery wheels 18, when the wire outlet direction and angle need to be adjusted, the turning motor 16 drives the movable arm 17 to rotate, so that the turning wheel 20 rotates around the positioning wheel 19 to bend the wire rod, thereby completing the turning, the wire outlet is straightened by the two delivery wheels 18 during the wire outlet, the rotating motor, thereby it is rotatory to drive well hollow column 10, rolling disc 14 and linking arm 15 to cooperation digging arm 17 makes the wire rod go out the line towards the equidirectional not, and this device stable in structure is reasonable, only needs the operation personnel to insert the wire rod can carry out automatic inlet wire operation, has reduced the use complexity, uses more convenient simple, can pull the adjustment with the wire rod direction of being qualified for the next round of competitions simultaneously, makes it can carry out multi-direction pull-out line, can deal with different production environment and production line, can reduce equipment acquisition cost and manual operation cost.
The working principle of the invention is as follows: when the wire feeding device is used, the end part of a wire is inserted into the movable block 6 from the right side, the air cylinder 7 locks the wire in the movable block 6, the connecting plate 8 and the movable block 6 are pulled leftwards by the electric rod 9 to drive the end part of the wire to move leftwards until the end part of the wire is inserted into the pipe 21, at the moment, the movable block 6 moves rightwards to clamp the wire again and feed the wire into the pipe 21 until the wire enters the opposite sides of the upper traction wheel 22 and the lower traction wheel 22, the driving motor 27 drives the six traction wheels 22 to rotate through the gear set 25 and the driving belt 26, the wire is fed into the hollow column 10 and passes through the rotating disc 14, the wire passes through the opposite sides of the positioning wheel 19 and the direction-changing wheel 20 and is finally delivered out through the opposite sides of the two outlet wheels 18, when the wire feeding direction and the angle need to be adjusted, the angle motor 16 drives the movable arm 17 to, therefore, the direction change is finished, the two outgoing wheels 18 straighten the outgoing wires during the outgoing wires, the rotating motor 12 can drive the second gear 13 and the first gear 11 to rotate, the hollow column 10, the rotating disc 14 and the connecting arm 15 are driven to rotate, and the wires are led out in different directions by matching with the movable arm 17.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. The utility model provides a draw gear is used in production of high lead, bright copper alloy wire rod of LED light source, includes shell (1), its characterized in that, the left side fixed mounting of shell (1) has riser (2), the inside fixed mounting of shell (1) has quick-witted case (3), the right side fixed mounting of shell (1) has backup pad (4) that quantity is two, two spout (5) have all been seted up to relative one side of backup pad (4), two relative one side movable mounting of backup pad (4) has openly and the back extends to two inside movable block (6) of spout (5) respectively, the bottom fixed mounting of movable block (6) has cylinder (7) that the output runs through movable block (6) bottom, the top fixed mounting of movable block (6) has connecting plate (8) that extend to two backup pad (4) tops, the top fixed mounting of shell (1) has output and connecting plate (8) left side fixed connection's electric pole (9) A hollow column (10) penetrating through the vertical plate (2) is inserted into the left side of the vertical plate (2), a first gear (11) positioned inside the shell (1) is fixedly installed outside the right end of the hollow column (10), a rotating motor (12) positioned inside the shell (1) is fixedly installed on the right side of the vertical plate (2), a second gear (13) meshed with the first gear (11) is fixedly installed at the output end of the rotating motor (12), a rotating disc (14) is fixedly installed outside the left end of the hollow column (10), a connecting arm (15) is fixedly installed on the left side of the rotating disc (14), a corner motor (16) is fixedly installed at the top of the connecting arm (15), a movable arm (17) in transmission connection with the corner motor (16) is movably installed at the bottom of the connecting arm (15), two transmission wheels (18) are movably installed inside the movable arm (17), the inside movable mounting of digging arm (17) has locating wheel (19), the inside movable mounting of digging arm (17) has turning wheel (20) that is located locating wheel (19) front, the right side of shell (1) is inlayed and is equipped with into pipe (21) that runs through shell (1), the inside movable mounting of shell (1) has traction wheel (22) that quantity is six, the front fixed mounting of digging arm (17) has outlet motor (23) of being connected with the transmission of top outgoing wheel (18), the front fixed mounting of shell (1) has protective housing (24), the left side is two traction wheel (22) are connected through gear train (25) transmission that is located protective housing (24) inside, and the top is three traction wheel (22) are connected through drive belt (26) transmission that is located protective housing (24) inside, and the bottom is three traction wheel (22) are connected through drive belt (26) transmission that is located protective housing (24) inside, and a driving motor (27) in transmission connection with the left bottom traction wheel (22) is fixedly mounted on the front surface of the protective shell (24).
2. The traction device for producing the high-conductivity bright copper alloy wire rod with the LED light source as claimed in claim 1, wherein two mounting plates are fixedly mounted at the bottom of the shell (1), and the two mounting plates are symmetrically arranged in front and back.
3. The traction device for producing the high-conductivity bright copper alloy wire rod with the LED light source according to claim 1, wherein a main machine is embedded in the front surface of the shell (1), and a bearing fixedly connected with the outside of the hollow column (10) is fixedly installed inside the vertical plate (2).
4. The traction device for producing the high-conductivity bright copper alloy wire rod with the LED light source according to claim 1, wherein a cushion block is fixedly installed at the top of the inner wall of the movable block (6), and a pressing block located inside the movable block (6) is fixedly installed at the output end of the air cylinder (7).
5. The traction device for producing the high-conductivity bright copper alloy wire rod with the LED light source according to claim 1, wherein a fixed seat is fixedly installed at the top of the shell (1), and an electric rod (9) extending to the outside of the fixed seat is fixedly installed inside the fixed seat.
6. The traction device for producing the high-conductivity bright copper alloy wire rod with the LED light source according to claim 1, wherein a connecting column movably connected with the bottom of the connecting arm (15) is fixedly installed at the top of the movable arm (17), and the connecting column and the positioning wheel (19) are in the same straight line.
7. The traction device for producing the high-conductivity bright copper alloy wire rod with the LED light source according to claim 1, wherein the movable block (6) is connected with the two sliding grooves (5) in a sliding manner, and the movable block (6) and the inlet pipe (21) are positioned at the same horizontal position.
8. The drawing device for producing the high-conductivity bright copper alloy wire rod with the LED light source as claimed in claim 1, wherein the top of the drawing device is in contact with one side of the drawing wheel (22) at the bottom of the drawing device, and the rotating disc (14) is arranged in a circular shape.
9. The traction device for producing the high-conductivity bright copper alloy wire rod with the LED light source according to claim 1, wherein the gear set (25) comprises two transmission gears, the two transmission gears are fixedly connected with the two traction wheels (22) on the left side respectively, and the two transmission gears are meshed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011397402.1A CN112607503A (en) | 2020-12-03 | 2020-12-03 | Traction device for producing high-conductivity and bright copper alloy wire rod of LED light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011397402.1A CN112607503A (en) | 2020-12-03 | 2020-12-03 | Traction device for producing high-conductivity and bright copper alloy wire rod of LED light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112607503A true CN112607503A (en) | 2021-04-06 |
Family
ID=75228701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011397402.1A Pending CN112607503A (en) | 2020-12-03 | 2020-12-03 | Traction device for producing high-conductivity and bright copper alloy wire rod of LED light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112607503A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5601223A (en) * | 1994-10-21 | 1997-02-11 | Komax Holding Ag | Cable transporting and turning device |
| US20010023884A1 (en) * | 2000-03-22 | 2001-09-27 | Yazaki Corporation | Electric wire feeding apparatus |
| US20050040202A1 (en) * | 2001-09-11 | 2005-02-24 | Lajos Kerekes | Wire feeding apparatus |
| CN206305219U (en) * | 2016-12-23 | 2017-07-07 | 惠安兆兴机械有限公司 | A kind of Extrusion Process of Aluminum Alloy Profile is molded draw-gear |
| CN109081172A (en) * | 2018-09-13 | 2018-12-25 | 深圳供电局有限公司 | Cable three-dimensional processing device |
| CN111573412A (en) * | 2020-05-31 | 2020-08-25 | 胡晓霖 | Wire harness traction equipment |
| CN111769483A (en) * | 2020-07-28 | 2020-10-13 | 河北荣威电力工程有限公司 | Cable laying device for electric power engineering construction and using method |
| CN211971309U (en) * | 2020-04-06 | 2020-11-20 | 南昌安特电缆有限公司 | Draw gear is used in crosslinked polyethylene insulated cable production |
-
2020
- 2020-12-03 CN CN202011397402.1A patent/CN112607503A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5601223A (en) * | 1994-10-21 | 1997-02-11 | Komax Holding Ag | Cable transporting and turning device |
| US20010023884A1 (en) * | 2000-03-22 | 2001-09-27 | Yazaki Corporation | Electric wire feeding apparatus |
| US20050040202A1 (en) * | 2001-09-11 | 2005-02-24 | Lajos Kerekes | Wire feeding apparatus |
| CN206305219U (en) * | 2016-12-23 | 2017-07-07 | 惠安兆兴机械有限公司 | A kind of Extrusion Process of Aluminum Alloy Profile is molded draw-gear |
| CN109081172A (en) * | 2018-09-13 | 2018-12-25 | 深圳供电局有限公司 | Cable three-dimensional processing device |
| CN211971309U (en) * | 2020-04-06 | 2020-11-20 | 南昌安特电缆有限公司 | Draw gear is used in crosslinked polyethylene insulated cable production |
| CN111573412A (en) * | 2020-05-31 | 2020-08-25 | 胡晓霖 | Wire harness traction equipment |
| CN111769483A (en) * | 2020-07-28 | 2020-10-13 | 河北荣威电力工程有限公司 | Cable laying device for electric power engineering construction and using method |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210406 |