CN111299873A - Positioner is used in laser-beam drilling machine production - Google Patents
Positioner is used in laser-beam drilling machine production Download PDFInfo
- Publication number
- CN111299873A CN111299873A CN201911352747.2A CN201911352747A CN111299873A CN 111299873 A CN111299873 A CN 111299873A CN 201911352747 A CN201911352747 A CN 201911352747A CN 111299873 A CN111299873 A CN 111299873A
- Authority
- CN
- China
- Prior art keywords
- tray
- drilling machine
- machine production
- clamping
- platform
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a positioning device for laser drilling machine production, which comprises a drilling platform, wherein three groups of trays are arranged in the drilling platform in a sliding manner, the upper surface of each tray is provided with a clamping assembly, the clamping assembly comprises two groups of clamping plates, one side of each clamping plate is fixedly provided with a spring, the spring is fixedly arranged on the upper surface of each tray, an arc-shaped clamping block is arranged in each tray in a sliding manner, the middle position of the bottom surface of each tray is fixedly provided with a rotating shaft, one end of the rotating shaft, far away from each tray, is provided with a rotary driving device, the rotary driving device comprises a rack, the bottom of the drilling platform is fixedly provided with a connecting plate, one side of the connecting plate is fixedly provided with an electric push rod, the output shaft end of the electric push rod is fixedly connected with one side of the rack, one end, the processing range of the workpiece is increased.
Description
Technical Field
The invention belongs to the technical field of laser drilling, and particularly relates to a positioning device for laser drilling machine production.
Background
Laser beam drilling machines are the earliest laser beam machining technology to be put into practical use, and are one of the main application fields of laser beam machining. The laser drilling machine is mainly used for connecting an inner layer and an inner layer of a printed circuit board and connecting an outer layer and the inner layer, and high-precision laser is used for drilling a copper plate and inner layer resin and then copper plating is carried out to complete circuit connection. The laser beam is repeatedly irradiated to a fixed point of the workpiece with a certain shape and accuracy, and there is no relative displacement between the beam and the workpiece in a direction perpendicular to the propagation direction of the radiation. The replication method includes a single pulse and multiple pulses. Multi-pulse methods are generally used and are characterized by minimizing lateral spread of energy across the workpiece and helping to control the size and shape of the holes. Pulse widths on the order of milliseconds allow sufficient heat to diffuse axially along the hole rather than being absorbed only by the material surface. The laser beam shape can be obtained with an optical system. A shaped aperture can be made by placing an aperture stop of the desired shape in the focused beam or in front of the lens.
The positioning fixture of the existing laser drilling machine is mainly pointed, only can clamp a specific appearance, and is poor in applicability, so that the positioning device for producing the laser drilling machine is provided for solving the problems in the prior art, three groups or more than three groups of trays are slidably mounted on a drilling platform, a group of clamping plates are arranged on the trays, arc-shaped clamping blocks are slidably mounted in the clamping plates, a plane or arc-shaped workpiece can be clamped, and the applicability is strong; the rotating shaft is arranged at the bottom of the tray, the gear and the rack are utilized to drive the rotating shaft to rotate, the tray is driven to rotate, the adjusting range of the whole device is increased, and therefore the processing range of workpieces is increased.
Disclosure of Invention
The invention aims to provide a positioning device for laser drilling machine production, which aims to solve the problems that the positioning clamp of the existing laser drilling machine in the prior art is pointed, can only clamp a specific shape and has poor applicability.
In order to achieve the purpose, the invention adopts the following technical scheme: a positioning device for laser drilling machine production comprises a drilling platform, wherein three groups of trays are slidably mounted in the drilling platform, and a clamping assembly is arranged on the upper surface of each tray;
the clamping assembly comprises two groups of clamping plates, a spring is fixedly arranged on one side of each clamping plate, the spring is fixedly arranged on the upper surface of the tray, and an arc-shaped clamping block is slidably arranged in the tray;
a rotating shaft is fixedly installed in the middle of the bottom surface of the tray, a rotating driving device is arranged at one end, away from the tray, of the rotating shaft, the rotating driving device comprises a rack, a connecting plate is fixedly installed at the bottom of the punching platform, an electric push rod is fixedly installed at one side of the connecting plate, the output shaft end of the electric push rod is fixedly connected with one side of the rack, a gear is fixedly installed at one end of the rotating shaft, and the rack is meshed with the gear;
a positioning plate is arranged between the punching platform and the tray, an annular groove is formed in the upper surface of the positioning plate, rollers are arranged on the lower surface of the tray in an annular equidistant mode, and the rollers are slidably mounted in the annular groove;
the tray is characterized in that a movable driving assembly is arranged on one side of the tray and comprises a motor, a lead screw is fixedly mounted at an output shaft end of the motor, and a rotating sleeve is arranged between the lead screw and the tray.
Preferably, a T-shaped groove is formed in the punching platform, T-shaped blocks are symmetrically formed in the positioning plate, and the T-shaped groove is in clearance fit with the T-shaped blocks.
Preferably, a first sliding groove is formed in the tray, and the clamping plate is slidably mounted in the first sliding groove.
Preferably, a second sliding groove is formed in the clamping plate, the arc-shaped clamping block is slidably mounted in the second sliding groove, a support is fixedly mounted on one side of the clamping plate, an adjusting rod is connected to the support through an internal thread, and one end of the adjusting rod is rotatably mounted in the arc-shaped clamping block.
Preferably, a fixture block is fixedly mounted at the center of the top of the connecting plate, two groups of guide bars are fixedly mounted at the bottom of the punching platform, and the fixture block is slidably mounted on the bottom surfaces of the guide bars.
Preferably, a positioning block is fixedly mounted on one side of the bottom of the connecting plate, and the rack is slidably mounted in the positioning block.
Preferably, the rotating shaft penetrates through the punching platform and the connecting plate respectively, a waist-shaped hole is formed in the punching platform at the position where the rotating shaft penetrates, and a through hole is formed in the connecting plate at the position where the rotating shaft penetrates.
Preferably, the upper surface of the tray is symmetrically provided with vertical plates, and the springs are fixedly arranged between the clamping plates and the vertical plates.
Preferably, the tray is provided with the guide assembly on one side of keeping away from the lead screw, the guide assembly includes the guide bar, the tray is kept away from lead screw one side fixed mounting in the uide bushing, uide bushing slidable mounting is on the guide bar surface, and guide bar and lead screw both ends all through taking seat bearing fixed mounting in the platform upper surface that punches.
The invention has the technical effects and advantages that: compared with the prior art, the positioning device for laser drilling machine production provided by the invention has the following advantages:
1. three groups or more than three groups of trays are slidably mounted on the punching platform, a group of clamping plates are arranged on the trays, and arc-shaped clamping blocks are slidably mounted in the clamping plates, so that a plane or arc-shaped workpiece can be clamped, and the applicability is strong;
2. the rotating shaft is arranged at the bottom of the tray, the gear and the rack are utilized to drive the rotating shaft to rotate, the tray is driven to rotate, the adjusting range of the whole device is increased, and therefore the processing range of workpieces is increased.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1 according to the present invention;
fig. 4 is a schematic top view of the positioning plate of the present invention.
In the figure: 1. a punching platform; 101. a T-shaped groove; 102. conducting bars; 103. a kidney-shaped hole; 2. a tray; 201. a first chute; 202. a vertical plate; 3. a clamping assembly; 301. a splint; 302. a spring; 303. an arc-shaped clamping block; 304. a second chute; 305. a support; 306. adjusting a rod; 4. a rotating shaft; 5. a rotation driving device; 501. a rack; 502. a connecting plate; 503. an electric push rod; 504. a gear; 505. a clamping block; 506. positioning blocks; 507. a through hole; 6. positioning a plate; 601. a T-shaped block; 7. an annular groove; 8. a roller; 9. a movement drive assembly; 901. a motor; 902. a screw rod; 903. a rotating sleeve; 10. a guide assembly; 1001. a guide bar; 1002. and a guide sleeve.
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. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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.
The invention provides a positioning device for laser drilling machine production, which comprises a drilling platform 1, wherein a T-shaped groove 101 is formed in the drilling platform 1, three groups of trays 2 are arranged in the drilling platform 1 in a sliding manner, a clamping assembly 3 is arranged on the upper surface of each tray 2, a first sliding groove 201 is formed in each tray 2, a clamping plate 301 is arranged in the first sliding groove 201 in a sliding manner, vertical plates 202 are symmetrically arranged on the upper surface of each tray 2, and a spring 302 is fixedly arranged between the clamping plate 301 and the vertical plates 202.
Centre gripping subassembly 3 includes two sets of splint 301, splint 301 one side fixed mounting has spring 302, spring 302 fixed mounting is in 2 upper surfaces of tray, slidable mounting has arc clamp splice 303 in the tray 2, second spout 304 has been seted up in splint 301, arc clamp splice 303 slidable mounting is in second spout 304, splint 301 one side fixed mounting has support 305, support 305 female connection has regulation pole 306, it rotates to install in arc clamp splice 303 to adjust pole 306 one end.
A rotating shaft 4 is fixedly installed at the central position of the bottom surface of the tray 2, a rotary driving device 5 is arranged at one end, far away from the tray 2, of the rotating shaft 4, the rotary driving device 5 comprises a rack 501, a connecting plate 502 is fixedly installed at the bottom of the punching platform 1, an electric push rod 503 is fixedly installed at one side of the connecting plate 502, the output shaft end of the electric push rod 503 is fixedly connected with one side of the rack 501, a gear 504 is fixedly installed at one end of the rotating shaft 4, the rack 501 is meshed with the gear 504, a fixture block 505 is fixedly installed at the central position of the top of the connecting plate 502, two groups of guide bars 102 are fixedly installed at the bottom of the punching platform 1, the fixture block 505 is slidably installed at the bottom surface of the guide bar 102, a positioning block 506 is fixedly installed at one side of the, waist-shaped holes 103 are formed in the punching platform 1 at the penetrating position of the rotating shaft 4, and through holes 507 are formed in the connecting plate 502 at the penetrating position of the rotating shaft 4.
Be provided with locating plate 6 between platform 1 and the tray 2 punches, annular groove 7 has been seted up to 6 upper surfaces of locating plate, 2 lower surface annular equidistance of tray are provided with gyro wheel 8, 8 slidable mounting of gyro wheel are in annular groove 7, T type piece 601 has been seted up to 6 internal symmetry of locating plate, T type groove 101 and T type piece 601 clearance fit.
The structure principle is as follows: three or more groups of trays 2 are slidably mounted on the punching platform 1, a group of clamping plates 301 are arranged on the trays 2, arc-shaped clamping blocks 303 are slidably mounted in the clamping plates 301, second sliding grooves 304 are formed in the clamping plates 301, adjusting rods 306 are arranged on one sides of the clamping plates 301, the distance between the two groups of arc-shaped clamping blocks 303 is adjusted, plane or arc-shaped workpieces can be clamped, and the adaptability is high;
set up pivot 4 in tray 2 bottom, during the use, start electric putter 503 and drive gear 504, utilize rack 501 reciprocating motion to drive pivot 4 rotatory to it is rotatory to drive tray 2, increases the adjusting range of whole device, thereby increases the workable scope of work piece.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a positioner is used in laser-beam drilling machine production, includes platform (1) that punches, its characterized in that: three groups of trays (2) are arranged in the punching platform (1) in a sliding manner, and clamping assemblies (3) are arranged on the upper surfaces of the trays (2);
the clamping assembly (3) comprises two groups of clamping plates (301), a spring (302) is fixedly installed on one side of each clamping plate (301), the spring (302) is fixedly installed on the upper surface of the tray (2), and an arc-shaped clamping block (303) is installed in the tray (2) in a sliding mode;
a rotating shaft (4) is fixedly installed at the center of the bottom surface of the tray (2), a rotary driving device (5) is arranged at one end, away from the tray (2), of the rotating shaft (4), the rotary driving device (5) comprises a rack (501), a connecting plate (502) is fixedly installed at the bottom of the punching platform (1), an electric push rod (503) is fixedly installed on one side of the connecting plate (502), the output shaft end of the electric push rod (503) is fixedly connected with one side of the rack (501), a gear (504) is fixedly installed at one end of the rotating shaft (4), and the rack (501) is meshed with the gear (504);
a positioning plate (6) is arranged between the punching platform (1) and the tray (2), an annular groove (7) is formed in the upper surface of the positioning plate (6), rollers (8) are annularly and equidistantly arranged on the lower surface of the tray (2), and the rollers (8) are slidably mounted in the annular groove (7);
tray (2) one side all is provided with removal drive assembly (9), removal drive assembly (9) include motor (901), the output shaft end fixed mounting of motor (901) has lead screw (902), be provided with swivel sleeve (903) between lead screw (902) and tray (2).
2. The positioning device for laser beam drilling machine production according to claim 1, wherein: t type groove (101) have been seted up in punching platform (1), T type piece (601) have been seted up to locating plate (6) interior symmetry, T type groove (101) and T type piece (601) clearance fit.
3. The positioning device for laser beam drilling machine production according to claim 1, wherein: a first sliding groove (201) is formed in the tray (2), and the clamping plate (301) is slidably mounted in the first sliding groove (201).
4. The positioning device for laser beam drilling machine production according to claim 1, wherein: second spout (304) have been seted up in splint (301), arc clamp splice (303) slidable mounting is in second spout (304), splint (301) one side fixed mounting has support (305), support (305) female connection has regulation pole (306), it rotates to install in arc clamp splice (303) to adjust pole (306) one end.
5. The positioning device for laser beam drilling machine production according to claim 1, wherein: a clamping block (505) is fixedly mounted at the center of the top of the connecting plate (502), two groups of guide bars (102) are fixedly mounted at the bottom of the punching platform (1), and the clamping block (505) is slidably mounted on the bottom surfaces of the guide bars (102).
6. The positioning device for laser beam drilling machine production according to claim 1, wherein: a positioning block (506) is fixedly installed on one side of the bottom of the connecting plate (502), and the rack (501) is slidably installed in the positioning block (506).
7. The positioning device for laser beam drilling machine production according to claim 1, wherein: the drilling platform is characterized in that the rotating shaft (4) penetrates through the drilling platform (1) and the connecting plate (502) respectively, a waist-shaped hole (103) is formed in the drilling platform (1) at the position where the rotating shaft (4) penetrates through, and the connecting plate (502) is located at the position where the rotating shaft (4) penetrates through and is provided with a through hole (507).
8. The positioning device for laser beam drilling machine production according to claim 7, wherein: vertical plates (202) are symmetrically arranged on the upper surface of the tray (2), and the spring (302) is fixedly arranged between the clamping plate (301) and the vertical plates (202).
9. The positioning device for laser beam drilling machine production according to claim 1, wherein: lead screw (902) one side is kept away from in tray (2) is provided with direction subassembly (10), direction subassembly (10) include guide bar (1001), lead screw (902) one side fixed mounting is kept away from in tray (2) in uide bushing (1002), uide bushing (1002) slidable mounting is on guide bar (1001) surface, and guide bar (1001) and lead screw (902) both ends all through taking seat bearing fixed mounting in platform (1) upper surface of punching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911352747.2A CN111299873A (en) | 2019-12-25 | 2019-12-25 | Positioner is used in laser-beam drilling machine production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911352747.2A CN111299873A (en) | 2019-12-25 | 2019-12-25 | Positioner is used in laser-beam drilling machine production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111299873A true CN111299873A (en) | 2020-06-19 |
Family
ID=71154379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911352747.2A Pending CN111299873A (en) | 2019-12-25 | 2019-12-25 | Positioner is used in laser-beam drilling machine production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111299873A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117114A (en) * | 2020-09-26 | 2020-12-22 | 百胜电气有限公司 | Transformer box body edge hole positioning tool |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204843275U (en) * | 2015-07-27 | 2015-12-09 | 上海微世半导体有限公司 | A laser beam perforating cutting system for semi conducting material |
| US20170120345A1 (en) * | 2015-10-30 | 2017-05-04 | Western Michigan University Research Foundation | Laser augmented diamond drilling apparatus and method |
| CN107695543A (en) * | 2017-08-24 | 2018-02-16 | 江苏大学 | One kind utilizes eddy current effect auxiliary heating laser spiral perforating device and method |
| CN108213178A (en) * | 2018-01-11 | 2018-06-29 | 单杰 | A kind of multi-functional perforating mechanism of new energy driving |
| CN208195946U (en) * | 2018-05-15 | 2018-12-07 | 广东工业大学 | A kind of laser processing device of controllable ovality micropore |
| CN208358986U (en) * | 2018-06-28 | 2019-01-11 | 重庆涌金门业有限公司 | A kind of suit doors production cutting machine with positioning function |
| CN209698257U (en) * | 2018-12-29 | 2019-11-29 | 圣石激光科技(深圳)有限公司 | Double-station laser coaxial vision welder |
| CN209737109U (en) * | 2019-02-27 | 2019-12-06 | 无锡市俊诚模具厂 | Special clamp for numerical control lathe |
-
2019
- 2019-12-25 CN CN201911352747.2A patent/CN111299873A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204843275U (en) * | 2015-07-27 | 2015-12-09 | 上海微世半导体有限公司 | A laser beam perforating cutting system for semi conducting material |
| US20170120345A1 (en) * | 2015-10-30 | 2017-05-04 | Western Michigan University Research Foundation | Laser augmented diamond drilling apparatus and method |
| CN107695543A (en) * | 2017-08-24 | 2018-02-16 | 江苏大学 | One kind utilizes eddy current effect auxiliary heating laser spiral perforating device and method |
| CN108213178A (en) * | 2018-01-11 | 2018-06-29 | 单杰 | A kind of multi-functional perforating mechanism of new energy driving |
| CN208195946U (en) * | 2018-05-15 | 2018-12-07 | 广东工业大学 | A kind of laser processing device of controllable ovality micropore |
| CN208358986U (en) * | 2018-06-28 | 2019-01-11 | 重庆涌金门业有限公司 | A kind of suit doors production cutting machine with positioning function |
| CN209698257U (en) * | 2018-12-29 | 2019-11-29 | 圣石激光科技(深圳)有限公司 | Double-station laser coaxial vision welder |
| CN209737109U (en) * | 2019-02-27 | 2019-12-06 | 无锡市俊诚模具厂 | Special clamp for numerical control lathe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117114A (en) * | 2020-09-26 | 2020-12-22 | 百胜电气有限公司 | Transformer box body edge hole positioning tool |
| CN112117114B (en) * | 2020-09-26 | 2022-02-15 | 百胜电气有限公司 | Transformer box body edge hole positioning tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109759869B (en) | Accurate positioning fixture for machining precision parts | |
| CN211805646U (en) | Fixing device for machining | |
| CN103567464A (en) | Laser heating auxiliary micro-turning device and laser heating auxiliary micro-turning method | |
| CN112372152A (en) | Method and device for realizing rapid cutting of laser cutting device | |
| CN114083070A (en) | Electrode wire stabilizing device | |
| CN111299873A (en) | Positioner is used in laser-beam drilling machine production | |
| CN110328412A (en) | A kind of multistation cutting machine tool of Irregular Boundary Surface metal | |
| CN116329372B (en) | Automatic punching device for stainless steel accessories | |
| CN112570750A (en) | Special drilling machine for porous machining of brake disc | |
| CN113458963A (en) | Automatic bearing inner race channel superfinishing machine | |
| CN207119882U (en) | A kind of mechanical Central Symmetry hole profiling flame tapping machine | |
| CN114289921B (en) | Accurate positioning welding equipment of band steel for steel grating | |
| CN208409187U (en) | A kind of limit clamp system of cutter for milling machines | |
| CN203712289U (en) | Bracketing and adjusting devices and boring machine using devices | |
| CN205342577U (en) | Air jig is fixed a position to area adjustable synchronization of buffering | |
| CN208358175U (en) | A kind of laser welding positioning device | |
| CN205614135U (en) | Synchronous miller in mandrel rod both ends | |
| CN220970527U (en) | Aluminum alloy plate punching device | |
| CN217550860U (en) | Workpiece positioning mechanism for punch press | |
| CN117733474B (en) | High-precision nonstandard automatic ambient surface rolling machine | |
| CN218695903U (en) | Plate processing device | |
| CN216965911U (en) | Bending device for section bar processing | |
| CN112719342B (en) | Full-automatic two-way drilling equipment | |
| CN217166255U (en) | Universal tool rest in numerical control spring coiling machine | |
| CN215923681U (en) | Clamping device is used in processing of CD line subassembly |
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: 20200619 |
|
| RJ01 | Rejection of invention patent application after publication |