CN107081642A - A kind of good bearing sander of clamping effect - Google Patents
A kind of good bearing sander of clamping effect Download PDFInfo
- Publication number
- CN107081642A CN107081642A CN201710416456.XA CN201710416456A CN107081642A CN 107081642 A CN107081642 A CN 107081642A CN 201710416456 A CN201710416456 A CN 201710416456A CN 107081642 A CN107081642 A CN 107081642A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- chute
- block
- skewback
- column
- 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.)
- Withdrawn
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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
-
- 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
- B24B5/36—Single-purpose machines or devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a kind of good bearing sander of clamping effect, including workbench, column is fixedly connected with the left of the bench-top, sanding apparatus is fixedly connected with the right side of the column, the right side of the sanding apparatus is connected with grinding wheel by rotating shaft, and the center of the bench-top is fixedly connected with fixed column.The present invention is by setting fixed column, the first limited block, the first fixture block, slide plate, the second chute, guard box, the 3rd chute, the first chute, cylinder, telescopic mast, the second skewback, the 3rd sliding block, support block, pulley, movable post, the first skewback, the 4th chute, the first sliding block, mobile column, the second sliding block, the second limited block and the second fixture block to cooperate; the good advantage of clamping effect is reached; bearing is set not allow during polishing easy to fall off; bearing is avoided to damage; reduce defect ware; the qualification rate of bearing is improved, is adapted to promote the use of.
Description
Technical field
The present invention relates to technical field of bearing processing, the good bearing sander of specially a kind of clamping effect.
Background technology
Bearing is a kind of important spare part in contemporary plant equipment, and its major function is the mechanical rotary body of support, reduction
Coefficient of friction in its motion process, and ensure its rotating accuracy, by the difference of motor element frictional property, bearing can be divided into rolling
Dynamic bearing and the major class of sliding bearing two, wherein rolling bearing are normalized, seriation, but its radial direction compared with sliding bearing
Size, vibration and noise are larger, and price is also higher, and rolling bearing is typically by outer ring, inner ring, rolling element and the part group of retainer four
Into, be strictly speaking made up of outer ring, inner ring, rolling element, retainer, sealing, the big part of lubricating oil six, in simple terms, if tool
Standby outer ring, inner ring, rolling element just may be defined as rolling bearing, and by the shape of rolling element, rolling bearing is divided into ball bearing and roller
The major class of bearing two.
During bearing machining, the surface of bearing needs to polish, bearing sander common at present, and clamping effect is not
Good, during bearing is polished, easily causing bearing comes off, so that result in bearing the phenomenon damaged occurs, and causes residual
Substandard products increase, and reduce the qualification rate of bearing.
The content of the invention
It is an object of the invention to provide a kind of good bearing sander of clamping effect, possess the good advantage of clamping effect,
Solve the problem of common bearing sander is bad to bearing clamping effect.
To achieve the above object, the present invention provides following technical scheme：A kind of good bearing sander of clamping effect, including
It is fixedly connected with the left of workbench, the bench-top on the right side of column, the column and is fixedly connected with sanding apparatus, institute
The right side for stating sanding apparatus is connected with grinding wheel by rotating shaft, and the center of the bench-top is fixedly connected with fixation
The top that center on the left of post, the fixed column is fixedly connected with the left of the first limited block, the fixed column is fixedly connected with
First fixture block, the top of the workbench and being fixedly connected with the top of slide plate, the slide plate on the right side of the fixed column is opened up
Have and guard box is fixedly connected with the right side of the second chute, the bench-top, is offered on the left of the protection chamber interior wall
Three chutes, the left side that the bottom of the protection chamber interior wall is offered at the top of the first chute, the protection chamber interior wall is fixedly connected with
Cylinder, the bottom of the cylinder is connected with telescopic mast, and the bottom of the telescopic mast is fixedly connected with the second skewback, described
It is fixedly connected with the right side of the 3rd sliding block being adapted with the 3rd chute, second skewback and is fixedly connected with the left of two skewbacks
Support block, the one end of the support block away from the second skewback is connected with pulley, the inner chamber of the guard box by movable axis
It is connected with the right side of movable post, the movable column top and is fixedly connected with the first skewback, is opened on the left of first skewback
Provided with the 4th chute being adapted with pulley, the bottom of the movable post is fixedly connected with first be adapted with the first chute and slided
The outside of guard box is through on the left of block, the movable post and mobile column is fixedly connected with, and the bottom of the mobile column is fixed
It is connected with the center on the right side of the second sliding block being adapted with the second chute, the mobile column and is fixedly connected with the second limited block,
Top on the right side of the mobile column is fixedly connected with the second fixture block.
It is preferred that, the both sides of the workbench bottom have been fixedly connected with fixed block, and the bottom of the fixed block, which is fixed, to be connected
Slipmat is connected to, the bottom of the slipmat is provided with anti-slip veins.
It is preferred that, the bottom on the right side of the protection chamber interior wall is fixedly connected with beam, the left side of the beam inwall
It is fixedly connected with the right side of rubber blanket, the rubber blanket and is fixedly connected with foam-rubber cushion, in the right side and beam of the foam-rubber cushion
It is fixedly connected on the right side of wall.
It is preferred that, the both sides of the rubber blanket are consolidated with the left side of beam inwall and the left side of foam-rubber cushion respectively by viscose glue
Fixed connection, the right side of the foam-rubber cushion is by viscose glue with being fixedly connected on the right side of beam inwall.
It is preferred that, the shape size of two fixed blocks is identical, and two fixed blocks are centrosymmetric on workbench.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention by set fixed column, the first limited block, the first fixture block, slide plate, the second chute, guard box, the 3rd chute,
First chute, cylinder, telescopic mast, the second skewback, the 3rd sliding block, support block, pulley, movable post, the first skewback, the 4th chute,
First sliding block, mobile column, the second sliding block, the second limited block and the second fixture block cooperate, and have reached the good advantage of clamping effect,
The problem of common bearing sander is bad to bearing clamping effect is solved, makes bearing be not easy to take off during polishing
Fall, it is to avoid bearing is damaged, and is reduced defect ware, is improved the qualification rate of bearing, is adapted to promote the use of.
2nd, the present invention plays a part of protecting cylinder by setting guard box, it is to avoid long-term use cylinder, falls dust
Enter cylinder, cause cylinder the problem of using effect is bad occur, it is oblique to first by setting support block, pulley and the 4th chute
Block and the second skewback play a part of reducing friction, it is to avoid the first skewback and the second skewback are when in use due to frictional force mistake
Greatly, there is the phenomenon damaged, so that the service life of the first skewback and the second skewback is extended, by setting beam, to work
Dynamic post and guard box play a part of damping, it is to avoid long-term use activity post and guard box, produce movable post and guard box
Collision, causes the problem of movable post and guard box are damaged.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is A close-up schematic views of the present invention；
Fig. 3 is beam interior wall construction schematic diagram of the present invention.
In figure：1 workbench, 2 columns, 3 sanding apparatus, 4 grinding wheels, 5 fixed columns, 6 first limited blocks, 7 first fixture blocks, 8
Slide plate, 9 second chutes, 10 guard boxs, 11 the 3rd chutes, 12 first chutes, 13 cylinders, 14 telescopic masts, 15 second skewbacks, 16
Three sliding blocks, 17 support blocks, 18 pulleys, 19 movable posts, 20 first skewbacks, 21 the 4th chutes, 22 first sliding blocks, 23 mobile columns, 24
Second sliding block, 25 second limited blocks, 26 second fixture blocks, 27 fixed blocks, 28 slipmat, 29 beams, 2901 rubber blankets, 2902 seas
Silk floss pad.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1-3, a kind of good bearing sander of clamping effect, including workbench 1, the both sides of the bottom of workbench 1
Fixed block 27 is fixedly connected with, during the shape size of two fixed blocks 27 is identical, and two fixed blocks 27 are on workbench 1
The heart is symmetrical, and the bottom of fixed block 27 is fixedly connected with slipmat 28, by setting slipmat 28, plays anti-skidding to workbench 1
Effect, it is to avoid the problem of workbench 1 is slided when in use, the bottom of slipmat 28 is provided with anti-slip veins, workbench 1 is pushed up
Column 2 is fixedly connected with the left of portion, the right side of column 2 is fixedly connected with sanding apparatus 3, and the right side of sanding apparatus 3 is by turning
Axle is connected with grinding wheel 4, and the center at the top of workbench 1 is fixedly connected with fixed column 5, the center in the left side of fixed column 5
The first limited block 6 is fixedly connected with, the top in the left side of fixed column 5 is fixedly connected with the first fixture block 7, the top and position of workbench 1
Slide plate 8 is fixedly connected with the right side of fixed column 5, it is right by setting slide plate 8, the second chute 9 and the second sliding block 24 to cooperate
Stable effect when mobile column 23 plays mobile, it is to avoid the problem of mobile column 23 is rocked when mobile, the second sliding block 24
Slided in the inner chamber of the second chute 9, mobile column 23 is more stablized when sliding, the top of slide plate 8 offers the second chute 9, work
Make the bottom that the right side at the top of platform 1 is fixedly connected with the right side of guard box 10, the inwall of guard box 10 and be fixedly connected with beam 29, lead to
Setting beam 29 is crossed, damping is played a part of to movable post 19 and guard box 10, it is to avoid long-term use activity post 19 and protected
Protecting box 10, makes movable post 19 and guard box 10 produce collision, causes the problem of movable post 19 and guard box 10 are damaged, damping
Be fixedly connected with rubber blanket 2901 on the left of the inwall of pad 29, the both sides of rubber blanket 2901 by viscose glue respectively with the inwall of beam 29
Left side be fixedly connected with the left side of foam-rubber cushion 2902, the right side of rubber blanket 2901 is fixedly connected with foam-rubber cushion 2902, foam-rubber cushion
2902 right side by viscose glue with being fixedly connected on the right side of the inwall of beam 29, the right side of foam-rubber cushion 2902 and the inwall of beam 29
Right side be fixedly connected, by setting guard box 10, play a part of protecting cylinder 13, it is to avoid long-term use cylinder 13, make
Dust falls into cylinder 13, causes cylinder 13 to occur offering the 3rd on the left of the problem of using effect is bad, the inwall of guard box 10
Chute 11, the bottom of the inwall of guard box 10 offers the first chute 12, by setting the first chute 12 and the first sliding block 22, to work
Stable effect when dynamic post 19 plays mobile, it is to avoid the problem of movable post 19 is rocked when mobile, the first sliding block 22 exists
The inner chamber of first chute 12 is slided, and more smooth when sliding movable post 19, the left side at the top of the inwall of guard box 10 is fixedly connected
There is cylinder 13, the bottom of cylinder 13 is connected with telescopic mast 14, and the bottom of telescopic mast 14 is fixedly connected with the second skewback 15, the
The left side of two skewbacks 15 is fixedly connected with the 3rd sliding block 16 being adapted with the 3rd chute 11, by setting the 3rd sliding block 16 and the
Three chutes 11, stable effect when playing mobile to the second skewback 15, it is to avoid the second skewback 15 occurs what is rocked when mobile
Problem, the 3rd sliding block 16 is slided in the inner chamber of the 3rd chute 11, the second skewback 15 is more stablized when sliding, the second skewback 15
Right side is fixedly connected with support block 17, by setting support block 17, the chute 21 of pulley 18 and the 4th, to the first skewback 20 and second
Skewback 15 plays a part of reducing friction, it is to avoid the first skewback 20 and the second skewback 15 when in use because frictional force is excessive,
There is the phenomenon damaged, so as to extend the service life of the first skewback 20 and the second skewback 15, pulley 18 is in the 4th chute 21
Inner chamber slide, make the skewback 20 of support block 17 and first slip when reduce frictional force, support block 17 is away from the second skewback 15
One end is connected with pulley 18 by movable axis, and the inner chamber of guard box 10 is connected with movable post 19, the movable top of post 19
Right side be fixedly connected with the first skewback 20, the left side of the first skewback 20 offers the 4th chute 21 being adapted with pulley 18,
The bottom of movable post 19 is fixedly connected with the first sliding block 22 being adapted with the first chute 12, and the left side of movable post 19 is through to guarantor
The outside of protecting box 10 is simultaneously fixedly connected with mobile column 23, and the bottom of mobile column 23 is fixedly connected with what is be adapted with the second chute 9
Second sliding block 24, the center on the right side of mobile column 23 is fixedly connected with the second limited block 25, and the top on the right side of mobile column 23 is fixed
Be connected with the second fixture block 26, the present invention by set fixed column 5, the first limited block 6, the first fixture block 7, slide plate 8, the second chute 9,
Guard box 10, the 3rd chute 11, the first chute 12, cylinder 13, telescopic mast 14, the second skewback 15, the 3rd sliding block 16, support block
17th, pulley 18, movable post 19, the first skewback 20, the 4th chute 21, the first sliding block 22, mobile column 23, the second sliding block 24, second
The fixture block 26 of limited block 25 and second cooperates, and has reached the good advantage of clamping effect, solves common bearing sander pair
The problem of bearing clamping effect is bad, make bearing not allow during polishing easy to fall off, it is to avoid bearing is damaged, and reduces
Defect ware, improves the qualification rate of bearing, is adapted to promote the use of.
In use, workman is first placed on bearing at the top of the first limited block 6 and the second limited block 25, cylinder is then opened
13, cylinder 13 drives telescopic mast 14 to start working, and telescopic mast 14 drives the second skewback 15 to start movement, and the second skewback 15 passes through the
Three chutes 11 and the 3rd sliding block 16 drive support block 17 to start movement, and support block 17 drives the by pulley 18 and the 4th chute 21
One skewback 20 starts movement, and the first skewback 20 starts movement by the first chute 12 and the drive activity post 19 of the first sliding block 22, living
Dynamic post 19 drives mobile column 23 to start movement by slide plate 8, the second chute 9 and the second sliding block 24, and mobile column 23 drives second to limit
The position fixture block 26 of block 25 and second carries out clamping to bearing, so as to reach the good advantage of clamping effect.
In summary：The good bearing sander of the clamping effect, by fixed column 5, the first limited block 6, the first fixture block 7,
Slide plate 8, the second chute 9, guard box 10, the 3rd chute 11, the first chute 12, cylinder 13, telescopic mast 14, the second skewback 15,
Three sliding blocks 16, support block 17, pulley 18, movable post 19, the first skewback 20, the 4th chute 21, the first sliding block 22, mobile column 23,
Second sliding block 24, the second limited block 25 and the second fixture block 26 cooperate, and solve common bearing sander to bearing clamping
The problem of effect is bad.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of good bearing sander of clamping effect, including workbench（1）, it is characterised in that：The workbench（1）Top
Left side is fixedly connected with column（2）, the column（2）Right side be fixedly connected with sanding apparatus（3）, the sanding apparatus（3）
Right side grinding wheel is connected with by rotating shaft（4）, the workbench（1）The center at top is fixedly connected with fixed column
（5）, the fixed column（5）The center in left side is fixedly connected with the first limited block（6）, the fixed column（5）The top in left side
It is fixedly connected with the first fixture block（7）, the workbench（1）Top and positioned at fixed column（5）Right side be fixedly connected with slide plate
（8）, the slide plate（8）Top offer the second chute（9）, the workbench（1）Protection is fixedly connected with the right side of top
Case（10）, the guard box（10）The 3rd chute is offered on the left of inwall（11）, the guard box（10）Open the bottom of inwall
Provided with the first chute（12）, the guard box（10）Left side at the top of inwall is fixedly connected with cylinder（13）, the cylinder（13）
Bottom be connected with telescopic mast（14）, the telescopic mast（14）Bottom be fixedly connected with the second skewback（15）, described
Two skewbacks（15）Left side be fixedly connected with and the 3rd chute（11）The 3rd sliding block being adapted（16）, second skewback（15）
Right side be fixedly connected with support block（17）, the support block（17）Away from the second skewback（15）One end pass through movable axis activity
It is connected with pulley（18）, the guard box（10）Inner chamber be connected with movable post（19）, the movable post（19）Top
Right side is fixedly connected with the first skewback（20）, first skewback（20）Left side offer and pulley（18）The 4th be adapted
Chute（21）, the movable post（19）Bottom be fixedly connected with and the first chute（12）The first sliding block being adapted（22）, institute
State movable post（19）Left side be through to guard box（10）Outside and be fixedly connected with mobile column（23）, the mobile column（23）
Bottom be fixedly connected with and the second chute（9）The second sliding block being adapted（24）, the mobile column（23）The center on right side
It is fixedly connected with the second limited block（25）, the mobile column（23）The second fixture block is fixedly connected with the top of right side（26）.
2. a kind of good bearing sander of clamping effect according to claim 1, it is characterised in that：The workbench（1）
The both sides of bottom have been fixedly connected with fixed block（27）, the fixed block（27）Bottom be fixedly connected with slipmat（28）, institute
State slipmat（28）Bottom be provided with anti-slip veins.
3. a kind of good bearing sander of clamping effect according to claim 1, it is characterised in that：The guard box（10）
Bottom on the right side of inwall is fixedly connected with beam（29）, the beam（29）Rubber blanket is fixedly connected with the left of inwall
（2901）, the rubber blanket（2901）Right side be fixedly connected with foam-rubber cushion（2902）, the foam-rubber cushion（2902）Right side with
Beam（29）It is fixedly connected on the right side of inwall.
4. a kind of good bearing sander of clamping effect according to claim 1, it is characterised in that：The rubber blanket
（2901）Both sides by viscose glue respectively with beam（29）The left side of inwall and foam-rubber cushion（2902）Left side be fixedly connected, institute
State foam-rubber cushion（2902）Right side pass through viscose glue and beam（29）It is fixedly connected on the right side of inwall.
5. a kind of good bearing sander of clamping effect according to claim 1, it is characterised in that：Two fixed blocks
（27）Shape size it is identical, and two fixed blocks（27）On workbench（1）It is centrosymmetric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416456.XA CN107081642A (en) | 2017-06-06 | 2017-06-06 | A kind of good bearing sander of clamping effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416456.XA CN107081642A (en) | 2017-06-06 | 2017-06-06 | A kind of good bearing sander of clamping effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107081642A true CN107081642A (en) | 2017-08-22 |
Family
ID=59608101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710416456.XA Withdrawn CN107081642A (en) | 2017-06-06 | 2017-06-06 | A kind of good bearing sander of clamping effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107081642A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398790A (en) * | 2017-09-12 | 2017-11-28 | 海桂芬 | A kind of automotive hub sanding apparatus |
| CN107494298A (en) * | 2017-08-29 | 2017-12-22 | 许昌市夏昌种畜禽有限公司 | A kind of height-adjustable store raises crib |
| CN108270281A (en) * | 2017-12-31 | 2018-07-10 | 铜陵迈维电子科技有限公司 | A kind of Fast Installation structure of photovoltaic mobile power |
-
2017
- 2017-06-06 CN CN201710416456.XA patent/CN107081642A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107494298A (en) * | 2017-08-29 | 2017-12-22 | 许昌市夏昌种畜禽有限公司 | A kind of height-adjustable store raises crib |
| CN107398790A (en) * | 2017-09-12 | 2017-11-28 | 海桂芬 | A kind of automotive hub sanding apparatus |
| CN108270281A (en) * | 2017-12-31 | 2018-07-10 | 铜陵迈维电子科技有限公司 | A kind of Fast Installation structure of photovoltaic mobile power |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107081642A (en) | A kind of good bearing sander of clamping effect | |
| CN206912888U (en) | A kind of sander being moved easily | |
| CN208929990U (en) | A kind of fixed device of surface grinding machine workpiece support | |
| CN107309778A (en) | A kind of construction material sheet material polishing machine | |
| CN106002584A (en) | Polishing machine | |
| CN207014138U (en) | A kind of multistation part edging device | |
| CN107263239A (en) | A kind of bearing machining sanding apparatus | |
| CN106737083A (en) | A kind of fixable accessory polishing machine | |
| CN210281866U (en) | Ceramic ball grinding device convenient to fix | |
| CN206936977U (en) | A kind of good bearing sander of clamping effect | |
| CN206869567U (en) | A kind of bearing sander clamping device | |
| CN107322431A (en) | A kind of computer cabinet processing sander | |
| CN103028951A (en) | Center-adjustable working platform | |
| CN206869589U (en) | A kind of bearing machining sanding apparatus | |
| CN207206102U (en) | A kind of bearing sander | |
| CN219337329U (en) | Centrifugal grinding type polishing device | |
| CN107128576A (en) | A kind of holder for avoiding bearing swash | |
| CN107336107A (en) | A kind of burnishing device suitable for seal | |
| CN208451368U (en) | A kind of multi-faceted grinding device of machine-building | |
| CN206732779U (en) | Burnishing device at the top of massage ball | |
| CN203031282U (en) | Center adjustable workbench | |
| CN105364658A (en) | Welding spot polishing device of vehicle vibration reducer | |
| CN206998523U (en) | A kind of good gear sander of clamping effect | |
| CN206366873U (en) | A kind of dead-hard steel piece processes grinding tool | |
| CN107457679A (en) | A kind of spheroid polishing 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170822 |
|
| WW01 | Invention patent application withdrawn after publication |