CN109176293A - A kind of the plate burnishing device and application method of double-side operation - Google Patents
A kind of the plate burnishing device and application method of double-side operation Download PDFInfo
- Publication number
- CN109176293A CN109176293A CN201811112234.XA CN201811112234A CN109176293A CN 109176293 A CN109176293 A CN 109176293A CN 201811112234 A CN201811112234 A CN 201811112234A CN 109176293 A CN109176293 A CN 109176293A
- Authority
- CN
- China
- Prior art keywords
- cursor
- runner
- cam
- fixedly arranged
- pin shaft
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention discloses the plate burnishing device and application method of a kind of double-side operation, it include: pedestal, supporting table, riser, driving motor, runner, cam, first cursor, motion bar, lifter plate, polishing paper, second cursor, supporting table is used to support fixed workpiece, riser top is installed with transverse slat, the fixed platform sling in transverse slat lower surface and hanger, driving motor is fixedly arranged on platform sling, eccentric orfice is opened up on runner, driving motor output shaft is fixedly connected with eccentric orfice, circular groove is opened up on cam, and it is socketed on runner by circular groove, hanger lower end is rotationally connected in the middle part of first cursor, motion bar and the first cursor left and right ends are rotatablely connected, lifter plate is set to workpiece two sides, its top and motion bar are rotatablely connected far from one end of the first cursor, polishing paper is fixedly arranged on the opposite face of two lifter plates, the rotation of second cursor left end connects It connects on the pin shaft of hanger lower end, middle part is rotatably connected on the first cursor right end pin shaft, and right end is rotatably connected on cam.
Description
Technical field
The present invention relates to the plate burnishing device of plate burnishing device technical field more particularly to a kind of double-side operation and make
Use method.
Background technique
In modern industry, the output of various plates increasingly increases, such as stainless steel materials, aluminum alloy plate materials and copper sheet
It after forming cutting needs to be processed by shot blasting Deng, plate, with the smoothness aesthetic effect etc. for improving surface, traditional equipment
Can not two sides preferably to plate carry out while polishing, efficiency is lower.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is to provide a kind of high efficiency and can be simultaneously to the two sides of plate
The plate burnishing device and application method of the double-side operation polished.
To achieve the above object, the invention provides the following technical scheme:
A kind of plate burnishing device of double-side operation, comprising:
Pedestal；
Supporting table is fixedly arranged on pedestal vertically, is used to support fixed workpiece；
Riser is fixedly arranged on pedestal vertically, and on its top, level is installed with a transverse slat, fixed on the lower surface of transverse slat
There are platform sling and hanger spaced apart；
Driving motor is fixedly arranged on platform sling；
Runner, offers eccentric orfice thereon, and the output shaft of driving motor is fixedly connected with eccentric orfice；
Cam offers circular groove compatible with runner thereon, and is socketed on runner by circular groove, when runner is with bias
When hole is axis rotation, cam moves up and down far from one end of runner；
First cursor, middle part are rotationally connected with the lower end of hanger by pin shaft；
Motion bar, quantity are set as two, are rotatablely connected respectively by the left and right ends of pin shaft and the first cursor；
Lifter plate, quantity are set as two, and the two sides moving up and down set on workpiece, top are remote with motion bar respectively
One end rotation connection from the first cursor；
Polishing paper is fixedly arranged on the opposite face of two lifter plates；
Second cursor, left end are rotatably connected on the pin shaft of hanger lower end, and middle part is rotatably connected on the first rotation
On the pin shaft of arm right end, right end is rotatably connected on cam far from one end of runner by pin shaft.
As a preferred technical solution of the present invention, further comprise:
Guide rod, quantity are set as two and are fixedly arranged on pedestal, and two guide rods are symmetrical about supporting table；
Limiting slot is opened in the lower surface of lifter plate, matches with guide rod, for limiting the vertical motion side of lifter plate
To.
As a preferred technical solution of the present invention, further comprise:
Boss, is fixedly arranged on the upper surface of lifter plate, and motion bar is rotatably connected on boss far from one end of the first cursor
On.
The invention also discloses a kind of application methods of the plate burnishing device of double-side operation, using steps are as follows:
Workpiece: when in use, being fixedly installed on the upper surface of supporting table by S1 first, make workpiece be located at two lifter plates it
Between, and contacted with the polishing paper on lifter plate；
S2: starting driving motor, driving motor drive runner using eccentric orfice as axis rotation when, cam far from runner one
End moves up and down；
S3: cam, which moves up and down, drives the right end of the second cursor to move up and down, and passes through pin shaft band in the middle part of the second cursor
The motion bar of dynamic first cursor right end moves up and down, at this point, the both ends of the first cursor carry out lever movement, drives two liters
Drop plate one moves up, another to move down；
S4: during two lifter plates move up and down, polishing paper carries out sanding and polishing to two faces of workpiece.
Compared with prior art, the beneficial effects of the present invention are:
Pound one's back massage machine and its application method of the present invention, by starting driving motor, driving motor band turn
When wheel is using eccentric orfice as axis rotation, cam moves up and down far from one end of runner, and cam, which moves up and down, drives the second cursor
Right end move up and down, moved up and down by the motion bar of pin shaft the first cursor right end of drive in the middle part of the second cursor, at this point,
The both ends of first cursor carry out lever movement, and two lifter plate one is driven to move up, another to move down, in two liftings
During plate moves up and down, polishing paper carries out sanding and polishing to two faces of workpiece, and driving motor continued operation can be to work
Two faces of part carry out sanding and polishing repeatedly, high-efficient, improve the smoothness and aesthetic effect of workpiece surface.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of front view of the present invention；
Fig. 2 is the schematic diagram of lifter plate of the present invention and guide rod cross-sectional view；
Fig. 3 is the structural schematic diagram of rearview of the present invention.
In figure: 10- pedestal；20- supporting table；30- workpiece；40- riser；41- transverse slat；42- platform sling；43- hanger；50- drives
Dynamic motor；60- runner；70- cam；The first cursor of 80-；90- motion bar；100- lifter plate；101- limiting slot；102- is convex
Platform；110- polishing paper；The second cursor of 120-；130- guide rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
It explains in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if the spy
When determining posture and changing, then directionality instruction also correspondingly changes correspondingly.Word "inner" and "outside" refer respectively to direction
Or the direction far from geometric center of specific component.In addition, the technical solution between each embodiment can be combined with each other, but must
It must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs conflicting or cannot achieve
When will be understood that the combination of this technical solution is not present, also not the present invention claims protection scope within.
Referring to Fig.1, Fig. 2, Fig. 3, a kind of plate burnishing device of double-side operation, comprising: pedestal 10, supporting table 20, riser
40, driving motor 50, runner 60, cam 70, the first cursor 80, motion bar 90, lifter plate 100,110, second turns of polishing paper
Swing arm 120, supporting table 20 are fixedly arranged on vertically on pedestal 10, are used to support fixed workpiece 30, and riser 40 is fixedly arranged on pedestal 10 vertically
On, on its top, level is installed with a transverse slat 41, and 42 He of platform sling spaced apart is installed on the lower surface of transverse slat 41
Hanger 43, driving motor 50 are fixedly arranged on platform sling 42, and eccentric orfice, the output shaft and bias of driving motor 50 are offered on runner 60
Hole is fixedly connected, and circular groove compatible with runner 60 is offered on cam 70, and be socketed on runner 60 by circular groove, is worked as runner
60 using eccentric orfice as axis rotation when, cam 70 moves up and down far from one end of runner 60, passes through pin in the middle part of the first cursor 80
Axis is rotationally connected with the lower end of hanger 43, and 90 quantity of motion bar is set as two, passes through a left side for pin shaft and the first cursor 80 respectively
Right both ends rotation connection, 100 quantity of lifter plate are set as two, respectively the two sides moving up and down set on workpiece 30, top
It is rotatablely connected with motion bar 90 far from one end of the first cursor 80, polishing paper 110 is fixedly arranged on the opposite face of two lifter plates 100
On, 120 left end of the second cursor is rotatably connected on the pin shaft of 43 lower end of hanger, and middle part is rotatably connected on the first cursor 80
On the pin shaft of right end, right end is rotatably connected on the one end of cam 70 far from runner 60 by pin shaft.
It further comprise guide rod 130, limiting slot 101,130 quantity of guide rod is set as two and is fixedly arranged on pedestal 10 referring to Fig. 2
On, two guide rods 130 are symmetrical about supporting table 20, and limiting slot 101 is opened in the lower surface of lifter plate 100, match with guide rod 130
It closes, for limiting the vertical motion direction of lifter plate 100.
Referring to Fig.1, Fig. 2, Fig. 3 further comprise boss 102, are fixedly arranged on the upper surface of lifter plate 100, motion bar 90
One end far from the first cursor 80 is rotatably connected on boss 102.
The invention also discloses a kind of application methods of the plate burnishing device of double-side operation, using steps are as follows:
Workpiece 30: when in use, being fixedly installed on the upper surface of supporting table 20 by S1 first, and workpiece 30 is made to be located at two liftings
Between plate 100, and contacted with the polishing paper 110 on lifter plate 100；
S2: starting driving motor 50, when driving motor 50 drives runner 60 using eccentric orfice as axis rotation, cam 70 is separate
One end of runner 60 moves up and down；
S3: cam 70, which moves up and down, drives the right end of the second cursor 120 to move up and down, and leads in the middle part of the second cursor 120
Crossing pin shaft drives the motion bar 90 of 80 right end of the first cursor to move up and down, at this point, the both ends of the first cursor 80 carry out lever
Formula movement, drives two lifter plates, 100 one to move up, another to move down；
S4: during two lifter plates 100 move up and down, polishing paper 110 polishes to two faces of workpiece 30
Polishing.
Preferable implementation of the invention is illustrated above, certainly, the present invention can also use and above-mentioned implementation
The different form of mode, those skilled in the art's made equivalent transformation on the premise of without prejudice to spirit of the invention
Or corresponding change, all it should belong in protection scope of the present invention.
Claims (4)
1. a kind of plate burnishing device of double-side operation characterized by comprising
Pedestal (10)；
Supporting table (20) is fixedly arranged on vertically on pedestal (10), is used to support fixed workpiece (30)；
Riser (40) is fixedly arranged on vertically on pedestal (10), and on its top, level is installed with a transverse slat (41), in transverse slat (41)
Platform sling spaced apart (42) and hanger (43) are installed on lower surface；
Driving motor (50) is fixedly arranged on platform sling (42)；
Runner (60), offers eccentric orfice thereon, and the output shaft of driving motor (50) is fixedly connected with eccentric orfice；
Cam (70), offer thereon with runner (60) compatible circular groove, and be socketed on runner (60) by circular groove, when turn
When taking turns (60) using eccentric orfice as axis rotation, cam (70) moves up and down far from the one end of runner (60)；
First cursor (80), middle part are rotationally connected with the lower end of hanger (43) by pin shaft；
Motion bar (90), quantity are set as two, are rotatablely connected respectively by the left and right ends of pin shaft and the first cursor (80)；
Lifter plate (100), quantity are set as two, respectively the two sides moving up and down set on workpiece (30), top and work
Lever (90) is rotatablely connected far from the one end of the first cursor (80)；
Polishing paper (110), is fixedly arranged on the opposite face of two lifter plates (100)；
Second cursor (120), left end are rotatably connected on the pin shaft of hanger (43) lower end, and middle part is rotatably connected on first
On the pin shaft of cursor (80) right end, right end is rotatably connected on cam (70) far from the one end of runner (60) by pin shaft.
2. a kind of plate burnishing device of double-side operation according to claim 1, which is characterized in that further comprise:
Guide rod (130), quantity are set as two and are fixedly arranged on pedestal (10), and two guide rods (130) are symmetrical about supporting table (20)；
Limiting slot (101), is opened in the lower surface of lifter plate (100), matches with guide rod (130), for limiting lifter plate
(100) vertical motion direction.
3. a kind of plate burnishing device of double-side operation according to claim 1, which is characterized in that further comprise:
Boss (102) is fixedly arranged on the upper surface of lifter plate (100), the one end of motion bar (90) far from the first cursor (80)
It is rotatably connected on boss (102).
4. a kind of application method of the plate burnishing device of the double-side operation as described in claims 1 to 3 any claim,
It is characterized in that, using steps are as follows:
Workpiece (30): when in use, being fixedly installed on the upper surface of supporting table (20) by S1 first, and workpiece (30) is made to be located at two liters
It drops between plate (100), and is contacted with the polishing paper (110) on lifter plate (100)；
S2: starting driving motor (50), when driving motor (50) drives runner (60) using eccentric orfice as axis rotation, cam (70)
One end far from runner (60) moves up and down；
S3: cam (70), which moves up and down, drives the right end of the second cursor (120) to move up and down, in the middle part of the second cursor (120)
The motion bar (90) of the first cursor (80) right end is driven to move up and down by pin shaft, at this point, the both ends of the first cursor (80)
Lever movement is carried out, two lifter plates (100) one is driven to move up, it is another to move down；
S4: during two lifter plates (100) move up and down, polishing paper (110) beats two faces of workpiece (30)
Grinding and polishing light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811112234.XA CN109176293B (en) | 2018-09-25 | 2018-09-25 | Double-side operation plate polishing device and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811112234.XA CN109176293B (en) | 2018-09-25 | 2018-09-25 | Double-side operation plate polishing device and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109176293A true CN109176293A (en) | 2019-01-11 |
| CN109176293B CN109176293B (en) | 2020-09-11 |
Family
ID=64909511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811112234.XA Active CN109176293B (en) | 2018-09-25 | 2018-09-25 | Double-side operation plate polishing device and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109176293B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053115A (en) * | 2019-05-15 | 2019-07-26 | 吴招杰 | A kind of bamboo and wood processing thick bamboo tube asphalt scraping device and its application method of portable |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3798842A (en) * | 1970-08-12 | 1974-03-26 | S Stadler | Long-arm grinding machine |
| CN204591623U (en) * | 2015-02-12 | 2015-08-26 | 王秋夏 | A kind of Lever type air pressure supplier |
| CN205734223U (en) * | 2016-06-24 | 2016-11-30 | 江苏树仁木业有限公司 | A kind of sheet material double face burnishing device |
| CN107225483A (en) * | 2017-07-04 | 2017-10-03 | 苏州亨达尔工业材料有限公司 | A kind of synchronous burnishing device of sheet material double face |
| CN107671721A (en) * | 2017-10-27 | 2018-02-09 | 苏州博来喜电器有限公司 | A kind of vertical double sided timber surface grinding mechanism |
| CN206998572U (en) * | 2017-07-04 | 2018-02-13 | 苏州亨达尔工业材料有限公司 | A kind of Double-side Synchronous burnishing device suitable for circular sheet material |
| CN107953218A (en) * | 2017-12-21 | 2018-04-24 | 广东德新科技孵化器有限公司 | A kind of two-sided sanding apparatus of Furniture panel |
| CN207407598U (en) * | 2017-11-10 | 2018-05-25 | 重庆中检工程质量检测有限公司 | A kind of drying box |
| CN207615181U (en) * | 2017-11-21 | 2018-07-17 | 贵州黔能科技开发有限公司 | A kind of device for vibration screening |
| CN207771464U (en) * | 2018-01-10 | 2018-08-28 | 江山市创伟木业有限公司 | A kind of sheet fabrication Twp-sided polishing machine |
| CN108542782A (en) * | 2018-05-02 | 2018-09-18 | 周识儒 | A kind of automation formula Remedies for diabetes preparation facilities |
-
2018
- 2018-09-25 CN CN201811112234.XA patent/CN109176293B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3798842A (en) * | 1970-08-12 | 1974-03-26 | S Stadler | Long-arm grinding machine |
| CN204591623U (en) * | 2015-02-12 | 2015-08-26 | 王秋夏 | A kind of Lever type air pressure supplier |
| CN205734223U (en) * | 2016-06-24 | 2016-11-30 | 江苏树仁木业有限公司 | A kind of sheet material double face burnishing device |
| CN107225483A (en) * | 2017-07-04 | 2017-10-03 | 苏州亨达尔工业材料有限公司 | A kind of synchronous burnishing device of sheet material double face |
| CN206998572U (en) * | 2017-07-04 | 2018-02-13 | 苏州亨达尔工业材料有限公司 | A kind of Double-side Synchronous burnishing device suitable for circular sheet material |
| CN107671721A (en) * | 2017-10-27 | 2018-02-09 | 苏州博来喜电器有限公司 | A kind of vertical double sided timber surface grinding mechanism |
| CN207407598U (en) * | 2017-11-10 | 2018-05-25 | 重庆中检工程质量检测有限公司 | A kind of drying box |
| CN207615181U (en) * | 2017-11-21 | 2018-07-17 | 贵州黔能科技开发有限公司 | A kind of device for vibration screening |
| CN107953218A (en) * | 2017-12-21 | 2018-04-24 | 广东德新科技孵化器有限公司 | A kind of two-sided sanding apparatus of Furniture panel |
| CN207771464U (en) * | 2018-01-10 | 2018-08-28 | 江山市创伟木业有限公司 | A kind of sheet fabrication Twp-sided polishing machine |
| CN108542782A (en) * | 2018-05-02 | 2018-09-18 | 周识儒 | A kind of automation formula Remedies for diabetes preparation facilities |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053115A (en) * | 2019-05-15 | 2019-07-26 | 吴招杰 | A kind of bamboo and wood processing thick bamboo tube asphalt scraping device and its application method of portable |
| CN110053115B (en) * | 2019-05-15 | 2021-04-02 | 吴招杰 | Portable bamboo tube green scraping device for bamboo and wood processing and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109176293B (en) | 2020-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107984359A (en) | A kind of efficient sanding apparatus of building sheet | |
| CN110370146A (en) | A kind of two-sided grinding device for steel plate derusting | |
| CN107214587A (en) | A kind of sander for the different angles that the part of different height can be polished | |
| CN108890492A (en) | A kind of architectural engineering rectangular steel tube polishing derusting device | |
| CN209565988U (en) | A kind of energy-saving steel-casting corner processing unit | |
| CN207027201U (en) | A kind of plane sanding burnishing device | |
| CN104802079A (en) | Fast polishing device for processing friction surface of clutch dynamic-disc | |
| CN208826239U (en) | A kind of spherical mirror spherical surface corase grinding device | |
| CN109176293A (en) | A kind of the plate burnishing device and application method of double-side operation | |
| CN108296933A (en) | A kind of lower pendulum-type fine grinding polishing machine of pedestal feeding shred pressurization and its control method | |
| CN207723267U (en) | A kind of asynchronous clamping arc making equipment of automobile pipe | |
| CN208759186U (en) | A kind of mechanical grinding device for intermetallic composite coating | |
| CN212886811U (en) | Grinding device for machining and polishing suit door | |
| CN206702786U (en) | A kind of pot sanding apparatus | |
| CN210938518U (en) | Lens polishing machine | |
| CN204584964U (en) | A kind of quick sanding apparatus for processing clutch Moving plate rubbing surface | |
| CN208132642U (en) | A kind of injection-molding phone shell grinding device | |
| CN103240735A (en) | Precious metal jewelry burnishing robot | |
| CN206105592U (en) | Automatic polishing machine | |
| CN209021801U (en) | A kind of circular glass sander of good fixing effect | |
| CN210173263U (en) | Stainless steel mirror surface eccentric polishing machine | |
| CN106826542A (en) | Adjustable automatic polishing machine | |
| CN101947818A (en) | Manipulator device for producing rhinestones | |
| CN213532029U (en) | Shell button equipment of polishing | |
| CN110216556A (en) | A kind of semi-automatic polishing tool and its application method |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |