CN110253353A - A kind of bearing mnanufacture inner ring grinding device - Google Patents
A kind of bearing mnanufacture inner ring grinding device Download PDFInfo
- Publication number
- CN110253353A CN110253353A CN201910474329.4A CN201910474329A CN110253353A CN 110253353 A CN110253353 A CN 110253353A CN 201910474329 A CN201910474329 A CN 201910474329A CN 110253353 A CN110253353 A CN 110253353A
- Authority
- CN
- China
- Prior art keywords
- fixed
- inner ring
- grinding device
- bevel gear
- transverse slat
- 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
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
- 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
-
- 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
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/06—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
- B24B5/08—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally involving a vertical tool spindle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of bearing mnanufacture inner ring grinding devices, it is related to bearing mnanufacture field, when for the processing of existing bearing inner race, bearing inner race is usually not fixed firmly, influence the polishing processing of bearing inner race, and grinding device adjusts inconvenience, the problem of being not easy to the bearing inner race processing of different sizes, now propose following scheme, it includes processing platform, fixed frame is fixed on the processing platform, rotary electric machine is provided with above the fixed frame, rotation transverse slat is connected on the output shaft of the rotary electric machine, fixation kit is provided on the rotation transverse slat, two groups of vertical plates are fixed on the processing platform, vertical plate described in two groups is symmetrically arranged at the two sides of fixed frame.Structure of the invention is novel, and fast and convenient can fix bearing inner race, and convenient for the polishing of bearing inner race, and the distance between sanding component and bearing inner race adjust simplicity, the bearing polishing of different wall thickness is used in, and the replacement of sanding block is easy, convenient for promoting the use of.
Description
Technical field
The present invention relates to bearing mnanufacture field more particularly to a kind of bearing mnanufacture inner ring grinding devices.
Background technique
Bearing is a kind of important spare part in contemporary mechanical equipment, its major function is to support mechanical rotary body, is reduced
Coefficient of friction in its motion process, and guarantee its rotating accuracy, existing bearing needs respectively in processing in bearing
Circle, septal fossula and outer fissure are processed, and difficulty of processing is larger, and bearing inner race is in processing, due to bearing inner race fixation not
Just, cause the processing of bearing inner race inconvenient, and grinding device adjusts inconvenience, the bearing inner race for being not easy to different sizes adds
Work, we design a kind of bearing mnanufacture and are solved the above problems with inner ring grinding device thus.
Summary of the invention
A kind of bearing mnanufacture inner ring grinding device proposed by the present invention, when solving bearing inner race processing, bearing inner race
It is usually not fixed firmly, influences the polishing processing of bearing inner race, and grinding device adjusts inconvenience, is not easy to the axis of different sizes
The problem of holding inner ring processing.
To achieve the goals above, present invention employs following technical solutions:
A kind of bearing mnanufacture inner ring grinding device, including processing platform are fixed with fixed frame on the processing platform, described solid
Determine to be provided with rotary electric machine above frame, be connected with rotation transverse slat on the output shaft of the rotary electric machine, on the rotation transverse slat
It is provided with fixation kit, two groups of vertical plates are fixed on the processing platform, vertical plate described in two groups is symmetrically arranged at fixed frame
Two sides, and sanding component is connected on vertical plate.
Preferably, the sanding component includes mobile clamping jaw, stationary jaw, sanding block, the mobile clamping jaw and fixing clamp
The structure of pawl is identical, and sanding block setting is between mobile clamping jaw and stationary jaw.
Preferably, the side of the stationary jaw is fixedly connected with fixed block, and is fixedly connected with movement on fixed block and leads
Bar is arranged with movable sleeving on the moving leader, and the movable sleeving is connected on mobile clamping jaw, the mobile clamping jaw and fixing clamp
Clamping screw is connected between pawl.
Preferably, the side on the fixed block far from stationary jaw is fixed with pulling component, and the pulling component includes
One end of pull rod, pulling plate and pull handle, the pull rod is fixed on fixed block, and the pulling plate is fixed on the other end of pull rod.
Preferably, the C-shaped structure of the pull handle, and the C row of pull handle is open two sections to be each attached to pulling plate separate
The side of pull rod offers circular hole on the vertical plate, and pull rod passes through circular hole far from one end of fixed block and connect with pulling plate, described
Lock-screw is provided on vertical plate, the pull rod is fixed by lock-screw.
Preferably, on the rotation transverse slat along its length on offer sliding slot, be set as being open above the sliding slot,
And upper rotation is fixed with rotation screw rod along its length for the inside of sliding slot, is provided with adjusting component on the rotation transverse slat, it is described
The screw thread for rotating screw rod both ends is symmetrical arranged centered on adjusting component.
Preferably, the adjusting component connected on the rotation transverse slat includes first bevel gear, second bevel gear, turning handle
Hand, the first bevel gear is fixed on rotation screw rod, and second bevel gear is arranged in the side of first bevel gear, and described first
Bevel gear and second bevel gear are intermeshed.
Preferably, the swing handle includes rotating bar, rotating disc, and rotating bar is connected in second bevel gear, and described turn
It is fixed with fixed plate on motion plate, and offers through-hole in fixed plate, rotating bar passes through through-hole far from one end of second bevel gear
It is connect with rotating disc.
Preferably, the fixation kit includes fixing clip, protective pad, mobile thread bush, the mobile thread bush it is interior
Portion is provided with screw thread, and mobile screw thread is set in the sliding slot on rotation transverse slat, and is set on rotation screw rod.
Preferably, the side of the fixing clip offers clamp groove, and the protective pad is bonded in the interior of clamp groove
On wall, and protective pad is made of rubber material.
The invention has the benefit that
1, of the invention, bearing inner race is fixed on rotation transverse slat by the fixation kit on rotation transverse slat, is bearing inner race
Fixation, and fixed operation is easy, convenient for the subsequent buffing operations of bearing inner race.
2, of the invention, by pulling component to adjust the distance between sanding component and bearing inner race, to be suitable for difference
The polishing of the bearing inner race of wall thickness is processed.
3, of the invention, the sanding block in sanding component passes through mobile clamping jaw to be fixed with stationary jaw, the installation of sanding block and
Replacement is easy, consequently facilitating the popularization and use of device.
The present invention fast and convenient can fix bearing inner race, convenient for the polishing of bearing inner race, and sanding component and bearing
The distance between inner ring adjusts simplicity, is used in the bearing polishing of different wall thickness, and the replacement of sanding block is easy, makes convenient for promoting
With.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of the sanding component in Fig. 1.
Fig. 3 is the structural schematic diagram of the pulling component in Fig. 2.
Fig. 4 is the structure top view of the rotation transverse slat in Fig. 1.
Fig. 5 is the structural schematic diagram of the fixation kit in Fig. 1.
Fig. 6 is the structural schematic diagram of the adjusting component in Fig. 4.
Figure label: 1 processing platform, 2 fixed frames, 3 rotary electric machines, 4 rotation transverse slats, 5 fixation kits, 6 vertical plates, 7 polishings
Component, 8 mobile clamping jaws, 9 stationary jaws, 10 sanding blocks, 11 fixed blocks, 12 moving leaders, 13 movable sleevings, 14 clamping screws, 15
Component, 16 pull rods, 17 pulling plates, 18 pull handles, 19 lock-screws, 20 sliding slots, 21 rotation screw rods, 22 are pulled to adjust component, 23
Mobile thread bush, 24 protective pads, 25 first bevel gears, 26 second bevel gears, 27 swing handles, 28 fixing clips.
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.
Referring to Fig.1-6, a kind of bearing mnanufacture inner ring grinding device, including processing platform 1 are fixed on processing platform 1
Fixed frame 2, the top of fixed frame 2 are provided with rotary electric machine 3, and rotation transverse slat 4, rotation are connected on the output shaft of rotary electric machine 3
On transverse slat 4 along its length on offer sliding slot 20, the top of sliding slot 20 is set as being open, and the inside of sliding slot 20 is along length side
It is rotated up and is fixed with rotation screw rod 21, rotate and be provided with adjusting component 22 on transverse slat 4, rotate the screw thread at 21 both ends of screw rod to adjust
It is symmetrical arranged centered on section component 22, rotating the adjusting component 22 connected on transverse slat 4 includes first bevel gear 25, second bevel gear
26, swing handle 27, first bevel gear 25 is fixed on rotation screw rod 21, and second bevel gear 26 is arranged in first bevel gear 25
Side, first bevel gear 25 and second bevel gear 26 be intermeshed, and swing handle 27 includes rotating bar, rotating disc, rotating bar
It is connected in second bevel gear 26, rotates and be fixed with fixed plate on transverse slat 4, and offer through-hole in fixed plate, rotating bar is separate
One end of second bevel gear 26 passes through through-hole and connect with rotating disc, rotates and is provided with fixation kit 5 on transverse slat 4, and fixation kit 5 wraps
Fixing clip 28, protective pad 24, mobile thread bush 23 are included, mobile thread bush 23 is internally provided with screw thread, and mobile thread bush
23 are arranged in the sliding slot 20 on rotation transverse slat 4, and are set on rotation screw rod 21, and the side of fixing clip 28 offers clamping
Groove, protective pad 24 are bonded on the inner wall of clamp groove, and protective pad 24 is made of rubber material, fixed on processing platform 1
There are two groups of vertical plates 6, two groups of vertical plates 6 are symmetrically arranged at the two sides of fixed frame 2, and sanding component 7 is connected on vertical plate 6, beat
Grinding component 7 includes mobile clamping jaw 8, stationary jaw 9, sanding block 10, and mobile clamping jaw 8 is identical as the structure of stationary jaw 9, and polishes
For the setting of block 10 between mobile clamping jaw 8 and stationary jaw 9, the side of stationary jaw 9 is fixedly connected with fixed block 11, and fixed block
It is fixedly connected with moving leader 12 on 11, movable sleeving 13 is arranged on moving leader 12, movable sleeving 13 is connected to mobile clamping jaw 8
On, clamping screw is connected between mobile clamping jaw 8 and stationary jaw 9, the side far from stationary jaw 9 is fixed on fixed block 11
Component 15 is pulled, pulling component 15 includes pull rod 16, pulling plate 17 and pull handle 18, and one end of pull rod 16 is fixed on fixed block 11
On, the C row that pulling plate 17 is fixed on the other end of pull rod 16, the C-shaped structure of pull handle 18, and pull handle 18 is open two sections
It is fixed on side of the pulling plate 17 far from pull rod 16, circular hole is offered on vertical plate 6, and pull rod 16 is passed through far from one end of fixed block 11
Circular hole is connect with pulling plate 17, and lock-screw 19 is provided on vertical plate 6, and pull rod 16 is fixed by lock-screw 19.
Working principle: in the use of the present invention, by the way that bearing inner race to be placed on rotation transverse slat 4, by rotating transverse slat 4
On adjusting component 22 adjust fixation kit 5 and grip bearing inner race, the specific turning handle by adjusting in component 22
Hand 27 drives second bevel gear 26 to rotate, and by the cooperation of second bevel gear 26 and first bevel gear 25, adjusts in rotation transverse slat 4
Rotation screw rod 21 rotate, and by rotation screw rod 21 and fixation kit 5 in 28 bottom of fixing clip mobile thread bush 23
Cooperation, be located remotely from each other fixing clip 28, to bearing inner race is clamped between two groups of fixing clips 28, in bearing
The fixed simplicity of circle, and fixation, are processed convenient for the subsequent polishing of bearing inner race.
By pull component 15 adjust sanding component 7 and be fixed on rotation transverse slat 4 on bearing inner race outer wall between away from
From, it is mobile by the pulling pulling plate 17 of pull handle 18 specifically by unscrewing lock-screw 19, and polishing is pulled by pulling plate 17
Component 7 is mobile, connects the distance between sanding component and bearing outer wall to mention, and then device is made to be suitable for different wall thickness
Bearing inner race polishing.
It is fixed in addition, the sanding block 10 in sanding component 7 passes through mobile clamping jaw 8 with stationary jaw 9, specifically passes through locking
Mobile clamping jaw 8 is locked by bolt 14 with stationary jaw 9, so that sanding block 10 is fixed on mobile clamping jaw 8 and stationary jaw 9
Between, the installation and removal of sanding block 10 are easy, to facilitate the replacement of sanding block, convenient for promoting the use of.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of bearing mnanufacture inner ring grinding device, including processing platform (1), which is characterized in that on the processing platform (1)
It is fixed with fixed frame (2), is provided with rotary electric machine (3) above the fixed frame (2), the output shaft of the rotary electric machine (3)
On be connected with rotation transverse slat (4), be provided with fixation kit (5) on the rotation transverse slat (4), fixation on the processing platform (1)
There are two groups of vertical plates (6), vertical plate described in two groups (6) is symmetrically arranged at the two sides of fixed frame (2), and is connected on vertical plate (6)
Sanding component (7).
2. a kind of bearing mnanufacture inner ring grinding device according to claim 1, which is characterized in that the sanding component
It (7) include mobile clamping jaw (8), stationary jaw (9), sanding block (10), the structure of the mobile clamping jaw (8) and stationary jaw (9)
It is identical, and sanding block (10) setting is between mobile clamping jaw (8) and stationary jaw (9).
3. a kind of bearing mnanufacture inner ring grinding device according to claim 2, which is characterized in that the stationary jaw
(9) side is fixedly connected with fixed block (11), and moving leader (12) are fixedly connected on fixed block (11), and the movement is led
Be arranged on bar (12) movable sleeving (13), the movable sleeving (13) is connected on mobile clamping jaw (8), the mobile clamping jaw (8) with
Stationary jaw is connected with clamping screw between (9).
4. a kind of bearing mnanufacture inner ring grinding device according to claim 3, which is characterized in that the fixed block (11)
The upper side far from stationary jaw (9), which is fixed with, pulls component (15), and the pulling component (15) includes pull rod (16), pulling plate
(17) it is fixed on fixed block (11) with pull handle (18), one end of the pull rod (16), the pulling plate (17) is fixed on drawing
The other end of bar (16).
5. a kind of bearing mnanufacture inner ring grinding device according to claim 4, which is characterized in that the pull handle
(18) C-shaped structure, and the C row of pull handle (18) is open two sections and is each attached to the side of pulling plate (17) separate pull rod (16),
Circular hole is offered on the vertical plate (6), and pull rod (16) passes through circular hole far from the one end of fixed block (11) and connect with pulling plate (17),
It is provided with lock-screw (19) on the vertical plate (6), the pull rod (16) is fixed by lock-screw (19).
6. a kind of bearing mnanufacture inner ring grinding device according to claim 1, which is characterized in that the rotation transverse slat
(4) on along its length on offer sliding slot (20), be set as being open above the sliding slot (20), and the inside of sliding slot (20)
Upper rotation is fixed with rotation screw rod (21) along its length, is provided on the rotation transverse slat (4) and adjusts component (22), and described turn
The screw thread at dynamic screw rod (21) both ends is symmetrical arranged centered on adjusting component (22).
7. a kind of bearing mnanufacture inner ring grinding device according to claim 6, which is characterized in that the rotation transverse slat
(4) the adjusting component (22) connected on includes first bevel gear (25), second bevel gear (26), swing handle (27), and described
One bevel gear (25) is fixed in rotation screw rod (21), and second bevel gear (26) is arranged in the side of first bevel gear (25),
The first bevel gear (25) and second bevel gear (26) are intermeshed.
8. a kind of bearing mnanufacture inner ring grinding device according to claim 7, which is characterized in that the swing handle
It (27) include rotating bar, rotating disc, rotating bar is connected on second bevel gear (26), is fixed on the rotation transverse slat (4) solid
Fixed board, and through-hole is offered in fixed plate, rotating bar passes through through-hole far from one end of second bevel gear (26) and connect with rotating disc.
9. a kind of bearing mnanufacture inner ring grinding device according to claim 1, which is characterized in that the fixation kit
It (5) include fixing clip (28), protective pad (24), mobile thread bush (23), mobile thread bush (23) are internally provided with
Screw thread, and sliding slot (20) of mobile thread bush (23) setting in rotation transverse slat (4) is interior, and is set in rotation screw rod (21).
10. a kind of bearing mnanufacture inner ring grinding device according to claim 9, which is characterized in that the fixing clip
(28) side offers clamp groove, and the protective pad (24) is bonded on the inner wall of clamp groove, and protective pad (24) by
Rubber material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910474329.4A CN110253353A (en) | 2019-06-03 | 2019-06-03 | A kind of bearing mnanufacture inner ring grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910474329.4A CN110253353A (en) | 2019-06-03 | 2019-06-03 | A kind of bearing mnanufacture inner ring grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110253353A true CN110253353A (en) | 2019-09-20 |
Family
ID=67916368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910474329.4A Pending CN110253353A (en) | 2019-06-03 | 2019-06-03 | A kind of bearing mnanufacture inner ring grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110253353A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204954614U (en) * | 2015-07-16 | 2016-01-13 | 蔡沧海 | Be applied to jaw type clamping mechanism among stone pillar processingequipment |
| CN206539612U (en) * | 2017-02-27 | 2017-10-03 | 盐城市三川轴承制造有限公司 | Bearing inner race roller groove automatically grinding device |
-
2019
- 2019-06-03 CN CN201910474329.4A patent/CN110253353A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204954614U (en) * | 2015-07-16 | 2016-01-13 | 蔡沧海 | Be applied to jaw type clamping mechanism among stone pillar processingequipment |
| CN206539612U (en) * | 2017-02-27 | 2017-10-03 | 盐城市三川轴承制造有限公司 | Bearing inner race roller groove automatically grinding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110253353A (en) | A kind of bearing mnanufacture inner ring grinding device | |
| CN214603131U (en) | Numerical control machine tool is with anchor clamps of convenient angle regulation | |
| CN110817402A (en) | Material clamping device with adjustable angle | |
| CN108436622A (en) | A kind of outer ring grinding device of Production of bearing | |
| CN209754580U (en) | Die casting tails cutting jig | |
| CN208262183U (en) | A kind of adjustable type Workpiece clamping device for manipulator welding | |
| CN211779928U (en) | Supporting base for block chain display | |
| CN108544314A (en) | A kind of adjustable component of machine processing grinding device | |
| CN210477429U (en) | Angle modulation formula diamond wire cutting device | |
| CN213004905U (en) | Clamping device for lens processing | |
| CN208788024U (en) | A kind of clamping device of the drilling machine processing convenient for quickly positioning | |
| CN208125494U (en) | A kind of mechanics of materials pulling experiment device | |
| CN209542273U (en) | A kind of frictional experiment fixture based on tensional state | |
| CN218110317U (en) | Adjustable composite grinding mechanism for automatic polishing machine | |
| CN220094031U (en) | Stress monitoring point surface treatment device | |
| CN218452906U (en) | Fixed clamping device of automatic equipment | |
| CN216228649U (en) | Steel polishing and grinding device | |
| CN212169846U (en) | High-efficient grinding machanism is used in steel structure processing | |
| CN218050399U (en) | Quick positioning device for drilling machine | |
| CN219617581U (en) | Auxiliary positioning device for balance weight of washing machine | |
| CN214173980U (en) | Building quality detects uses pulling force detection device | |
| CN218137155U (en) | Machining and polishing tool for steel shaft clamping groove | |
| CN214265069U (en) | Steel material grinding device for building engineering | |
| CN212101613U (en) | Novel steel wire rope rigging | |
| CN217992079U (en) | Polishing equipment for machining metal cabinet |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190920 |