CN107984308A - A kind of safe abrasive machine - Google Patents
A kind of safe abrasive machine Download PDFInfo
- Publication number
- CN107984308A CN107984308A CN201810045800.3A CN201810045800A CN107984308A CN 107984308 A CN107984308 A CN 107984308A CN 201810045800 A CN201810045800 A CN 201810045800A CN 107984308 A CN107984308 A CN 107984308A
- Authority
- CN
- China
- Prior art keywords
- emery wheel
- workbench
- abrasive machine
- component
- controller
- 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- Withdrawn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
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Abstract
The invention discloses a kind of safe abrasive machine,The outside of emery wheel is equipped with guard assembly,Video monitoring component is responsible for monitoring the surface of emery wheel,Workpiece surface and operating status,And it is connected with controller,The lower section that the leading flank of workbench is located at emery wheel is equipped with safeguard protection component,Safeguard protection component is connected with controller,When controller judges emery wheel either workpiece damaged dangerous or fragment occurs and flies out according to the data of video monitoring monitor component,Safeguard protection component acts,And the operator on front side of workbench is protected in a manner of expansion,The present invention sets protective cover at the same time,The video monitoring component being monitored to emery wheel and workpiece is also set,The surface of emery wheel and workpiece can be monitored at any time,In advance to emery wheel,Workpiece surface is controlled,Specially devise safeguard protection component,The protection to operator is realized using the mode of expansion,Protection is rapid,Reliably,It is greatly improved the safeguard protection effect to operation,Strengthen abrasive machine safety in utilization.
Description
Technical field
The present invention relates to a kind of safe abrasive machine, belongs to wheel grinding equipment technical field.
Background technology
At present, turbine is the commonly used equipment for sharpening various cutters, instrument, also serve as common small part be ground,
The work such as deburring and cleaning.It is mainly by pedestal, emery wheel, motor or other power sources, bracket, protective cover and feed feeder etc.
Formed.Handheld grinding machine, vertical sand turbine, swing-frame grinder, floor stand grinder etc. can be divided into, its in multiple industries all
There is application, in mechanical processing process, because of tool wear rust or tool damage, lose cutting power, it is necessary to cutter
Sharpened on emery wheel, recover its cutting power.
For abrasive machine, since it is to achieve the purpose that processing using high-speed grinding, it is in processing, emery wheel table
Face and workpiece surface can produce very high temperature, this is easy for causing the broken or fritter of emery wheel either workpiece to fly out, by
In high-speed cruising, it is dangerous greatly, especially if emery wheel is when there is slight crack, defect, high temperature when situation, once fly out
Cleavage block or big chip, easily cause safety problem.
The present invention is in view of the above problems, provide a kind of safe abrasive machine, to improve the safe application performance of emery wheel.
The content of the invention
To achieve the above object, the present invention provides following technical solution：A kind of safe abrasive machine, it includes workbench, branch
Dagger, hydraulic regulation supporting item, video monitoring component, double end motor, emery wheel, guard assembly and controller, on the workbench
Grinding wheel stand is provided with using support column and hydraulic regulation supports support, so as to adjust the height between grinding wheel stand and workbench away from
From being provided with double end motor on the grinding wheel stand, the both ends of the double end motor are both provided with emery wheel, and the outside of the emery wheel is set
Guard assembly is equipped with, the guard assembly is arranged on the grinding wheel stand, it is characterised in that goes back angle adjustable on the grinding wheel stand
Be provided with video monitoring component, the video monitoring component is responsible for monitoring surface, workpiece surface and the operating status of emery wheel,
And be connected with controller, the leading flank of the workbench, which is located at below the emery wheel, is provided with safeguard protection component, the peace
All risk insurance protecting assembly is connected with the controller, the controller according to the data of the video monitoring monitor component judge emery wheel or
When the damaged dangerous or fragment of person's workpiece appearance flies out, the safeguard protection component action, and work is protected in a manner of expansion
Operator on front side of platform.
Further, preferably, the safeguard protection component realizes expansion in a manner of being filled with or produce gas.
Further, preferably, the height of the workbench is liftable setting, the emery wheel uses emery wheel fixinig plate
It is fixed on grinding wheel spindle.
Further, preferably, the video monitoring component is high-definition camera, the high-definition camera is fixed at
Hinge bar one end, the other end of the hinge bar are rotatably hingedly arranged on the lower end of fixed link, and the fixed link is consolidated
Surely it is arranged on the lower face of the grinding wheel stand.
Further, preferably, the guard assembly includes protective cover, dust suction cooling tube, wind turbine and air-suction cover, wherein,
The protective cover is located at the periphery of the emery wheel, and the inside top of the protective cover is provided with air-suction cover, the air-suction cover with
The dust suction cooling tube connection, the dust suction cooling tube are connected to wind turbine, and the wind turbine is fixed on the grinding wheel stand, the suction
Gas hood is big top and small bottom conical structure.
Further, preferably, the lower end of the workbench is provided with least one height-regulating support part, the height-regulating support
The lower end of part is provided with support leg.
Further, preferably, the height-regulating support part uses hydraulic cylinder or cylinder.
Further, preferably, the safeguard protection component includes protection capsule, outlet bulb, the fixed group of detachable installation
Part, articulated joint, gas generator and connecting seat, wherein, the detachable installation fixation kit is fixed at the workbench
Leading flank, the both ends of the detachable installation fixation kit are described by the connecting seat that is provided with of articulated joint angle rotatable
Outlet bulb is provided with connecting seat, the outside of the outlet bulb is provided with protection capsule, and the protection capsule is highly elastic material
It is made, the gas generator is provided with the detachable installation fixation kit, the gas generator is connected with protection capsule,
The gas generator is controlled by controller, and the controller is also disposed in the detachable installation fixation kit, the company
It is additionally provided between joint chair and the end face for removing and installing fixation kit and adjusts angle supporting item.
Further, preferably, the detachable installation fixation kit includes mounting head one, mounting head two, engaging ring set
First, ring set two and outer locking sealing shroud are engaged, wherein, mounting head one and mounting head two clamping is set together, the peace
Fill and connecting groove is both provided with the first and exterior circumference outer wall of mounting head two, the engaging ring set one engages to be set on ring set two
Connection shoulder is equipped with, the connection shoulder is fastened in connecting groove, after the engaging ring set one is snapped together with engaging ring set two
Whole cylindrical structure is formed, the engaging ring set one is also arranged with lock sealing set, the locking with the outside for engaging ring set two
Sealing shroud uses clamp spring axial restraint, and the clamp spring is fixed in the mounting head one or mounting head two.
Further, preferably, the fixed link is replaced using telescopic rod.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is also provided with the video monitoring component being monitored to emery wheel and workpiece while protective cover is set, can
To be monitored at any time to the surface of emery wheel and workpiece, emery wheel, workpiece surface are controlled in advance, meanwhile, special design
Safeguard protection component, and realize protection to operator using the mode of expansion, protection is rapid, reliable, can greatly improve
Safeguard protection to operation acts on, and strengthens the safety in utilization of abrasive machine.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of safe abrasive machine of the present invention；
Fig. 2 is a kind of safeguard protection component structure diagram of safe abrasive machine of the present invention；
Wherein, 1, workbench, 2, height-regulating support part, 3, support leg, 4, safeguard protection component, 5, support column, 6, hydraulic regulation branch
Support member, 7, grinding wheel stand, 8, fixed link, 9, hinge bar, 10, high definition monitoring camera, 11, emery wheel, 12, emery wheel fixinig plate, 13, anti-
Shield, 14, dust suction cooling tube, 15, wind turbine, 16, double end motor, 17, air-suction cover, 18, protection capsule, 19, outlet bulb, 20, control
Device processed, 21, mounting head one, 22, mounting head two, 23, engaging ring set one, 24, engaging ring set two, 25, outer locking sealing shroud, 26,
Adjust angle supporting item, 27, gas generator, 28, articulated joint, 29, clamp spring.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of safe abrasive machine, it includes workbench 1, support
Column 5, hydraulic regulation supporting item 6, video monitoring component, double end motor 16, emery wheel 11, guard assembly and controller 20, the work
Make that support column 5 and the support of hydraulic regulation supporting item 6 are provided with grinding wheel stand 7 on platform 1, to adjust grinding wheel stand 7 and workbench 1
Between height distance, be provided with double end motor 16 on the grinding wheel stand 7, the both ends of the double end motor 16 are both provided with emery wheel
11, the outside of the emery wheel 11 is provided with guard assembly, and the guard assembly is arranged on the grinding wheel stand, it is characterised in that
That angle adjustable is gone back on the grinding wheel stand 7 is provided with video monitoring component, and the video monitoring component is responsible for monitoring the table of emery wheel
Face, workpiece surface and operating status, and be connected with controller, the leading flank of the workbench is located at the lower section of the emery wheel 11
Safeguard protection component is provided with, the safeguard protection component is connected with the controller, and the controller is supervised according to the video
The data of control monitor component judge that either workpiece damaged danger occurs or when fragment flies out emery wheel, and the safeguard protection component moves
Make, and the operator on front side of workbench is protected in a manner of expansion.
In the present embodiment, the safeguard protection component realizes expansion in a manner of being filled with or produce gas.
Wherein, such as Fig. 1, the height of the workbench 1 is liftable setting, and the emery wheel 11 is using emery wheel fixinig plate 12
It is fixed on grinding wheel spindle.
In order to ensure monitoring effect, the video monitoring component is high-definition camera 10, and the high-definition camera 10 is fixed
Hinge bar one end is arranged on, the other end of the hinge bar 9 is rotatably hingedly arranged on the lower end of fixed link 8, described
Fixed link 8 is fixed on the lower face of the grinding wheel stand.
As preferred embodiment, such as Fig. 1, the guard assembly includes protective cover 13, dust suction cooling tube 14, wind turbine 15 and inhales
Gas hood 17, wherein, the protective cover 13 is located at the periphery of the emery wheel, and the inside top of the protective cover 13 is provided with air-breathing
Cover 17, the air-suction cover 17 is connected with the dust suction cooling tube 14, and the dust suction cooling tube 14 is connected to wind turbine 15, the wind turbine
15 are fixed on the grinding wheel stand 7, and the air-suction cover is big top and small bottom conical structure.
In addition, for the ease of adjusting height, to improve the comfort of operation, the lower end of the workbench 1 be provided with to
A few height-regulating support part 2, the lower end of the height-regulating support part is provided with support leg 3.Wherein, the height-regulating support part uses liquid
Cylinder pressure or cylinder.
Such as Fig. 1-2, the safeguard protection component includes protection capsule 18, outlet bulb 19, detachably installs fixation kit, hinge
Connector 28, gas generator 27 and connecting seat, wherein, before the detachable installation fixation kit is fixed at the workbench
Side, the both ends of the detachable installation fixation kit are described by the connecting seat that is provided with of 28 angle rotatable of articulated joint
Outlet bulb 19 is provided with connecting seat, the outside of the outlet bulb 19 is provided with protection capsule, and the protection capsule 18 is high-elastic
Property material be made, be provided with the gas generator 27 in the detachable installation fixation kit, the gas generator 27 with
Protection capsule 18 connects, and the gas generator is controlled by controller, and the controller is also disposed at the detachable installation and fixes
In component, it is additionally provided between the connecting seat and the end face for removing and installing fixation kit and adjusts angle supporting item 26.
In the present embodiment, as Fig. 2, the detachable installation fixation kit include mounting head 1, mounting head 2 22, card
Cyclization set 1, engaging ring set 2 24 and outer locking sealing shroud 25, wherein, mounting head 1 and mounting head 2 22 clamping is set
Put together, connecting groove, the engaging are both provided with the exterior circumference outer wall of the mounting head 1 and mounting head 2 22
Connection shoulder is provided with ring set one, engaging ring set two, the connection shoulder is fastened in connecting groove, engaging one 23 He of ring set
Engaging ring set 2 24 forms whole cylindrical structure after snapping together, the engaging ring set one is also covered with the outside for engaging ring set two
Equipped with lock sealing set 25, the lock sealing set 25 uses 29 axial restraint of clamp spring, and the clamp spring is fixed on the mounting head
One or mounting head two on.
As more preferably embodiment, in order to adjust the position of high-definition camera, the fixed link is replaced using telescopic rod.
The present invention is also provided with the video monitoring group being monitored to emery wheel and workpiece while protective cover is set
Part, at any time can be monitored the surface of emery wheel and workpiece, emery wheel, workpiece surface are controlled in advance, meanwhile, specially
Devise safeguard protection component, and protection to operator is realized using the mode of expansion, protection is rapid, reliable, can be significantly
Improve the safeguard protection to operation to act on, strengthen the safety in utilization of abrasive machine.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of safe abrasive machine, it includes workbench, support column, hydraulic regulation supporting item, video monitoring component, double end electricity
Machine, emery wheel, guard assembly and controller, are provided with emery wheel on the workbench using support column and hydraulic regulation supports support
Seat, to adjust the height distance between grinding wheel stand and workbench, is provided with double end motor, the double end electricity on the grinding wheel stand
The both ends of machine are both provided with emery wheel, and the outside of the emery wheel is provided with guard assembly, and the guard assembly is arranged on the emery wheel
On seat, it is characterised in that angle adjustable is gone back on the grinding wheel stand is provided with video monitoring component, and the video monitoring component is born
Surface, workpiece surface and the operating status of duty monitoring emery wheel, and be connected with controller, the leading flank of the workbench is located at institute
State and safeguard protection component is provided with below emery wheel, the safeguard protection component is connected with the controller, the controller root
When judging emery wheel according to the data of the video monitoring monitor component either workpiece damaged dangerous or fragment occur and flies out, the peace
All risk insurance protecting assembly acts, and the operator on front side of workbench is protected in a manner of expansion.
A kind of 2. safe abrasive machine according to claim 1, it is characterised in that：The safeguard protection component to be filled with or
The mode for producing gas realizes expansion.
A kind of 3. safe abrasive machine according to claim 1, it is characterised in that：The height of the workbench is liftable
Set, the emery wheel is fixed on grinding wheel spindle using emery wheel fixinig plate.
A kind of 4. safe abrasive machine according to claim 4, it is characterised in that：The guard assembly includes protective cover, inhales
Dirt cooling tube, wind turbine and air-suction cover, wherein, the protective cover is located at the periphery of the emery wheel, in the top of the protective cover
Side is provided with air-suction cover, and the air-suction cover is connected with the dust suction cooling tube, and the dust suction cooling tube is connected to wind turbine, the wind
Machine is fixed on the grinding wheel stand, and the air-suction cover is big top and small bottom conical structure.
A kind of 5. safe abrasive machine according to claim 3, it is characterised in that：The lower end of the workbench is provided with least
One height-regulating support part, the lower end of the height-regulating support part are provided with support leg.
A kind of 6. safe abrasive machine according to claim 6, it is characterised in that：The height-regulating support part using hydraulic cylinder or
Person's cylinder.
A kind of 7. safe abrasive machine according to claim 4, it is characterised in that：The safeguard protection component includes protection
Capsule, outlet bulb, detachably install fixation kit, articulated joint, gas generator and connecting seat, wherein, the detachable installation
Fixation kit is fixed at the workbench leading flank, and the both ends of the detachable installation fixation kit can by articulated joint
Rotational angle is provided with connecting seat, is provided with outlet bulb on the connecting seat, and the outside of the outlet bulb is provided with anti-
Capsule is protected, the protection capsule is made of highly elastic material, and the gas generator is provided with the detachable installation fixation kit,
The gas generator is connected with protection capsule, and the gas generator is controlled by controller, and the controller is also disposed at described
In detachable installation fixation kit, adjustment angle is additionally provided between the connecting seat and the end face for removing and installing fixation kit
Spend supporting item.
A kind of 8. safe abrasive machine according to claim 8, it is characterised in that：The detachable installation fixation kit includes
Mounting head one, mounting head two, engaging ring set one, engaging ring set two and outer locking sealing shroud, wherein, the mounting head one and installation
First two clamping is set together, and is both provided with connecting groove on the exterior circumference outer wall of the mounting head one and mounting head two, institute
State and connection shoulder is provided with the engaging engaging ring set two of ring set one, the connection shoulder is fastened in connecting groove, the engaging ring set
One and engaging ring set two snap together after form whole cylindrical structure, the engaging ring set one and engage the outside of ring set two also
Be arranged with lock sealing set, the lock sealing set uses clamp spring axial restraint, the clamp spring be fixed on the mounting head one or
In person's mounting head two.
9. according to a kind of safe abrasive machine described in claim 1-9 any one, it is characterised in that：The fixed link, which uses, stretches
Contracting bar replaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810045800.3A CN107984308A (en) | 2018-01-17 | 2018-01-17 | A kind of safe abrasive machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810045800.3A CN107984308A (en) | 2018-01-17 | 2018-01-17 | A kind of safe abrasive machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107984308A true CN107984308A (en) | 2018-05-04 |
Family
ID=62041066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810045800.3A Withdrawn CN107984308A (en) | 2018-01-17 | 2018-01-17 | A kind of safe abrasive machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107984308A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994738A (en) * | 2018-08-14 | 2018-12-14 | 山东汽车弹簧厂淄博有限公司 | Double ball blast surface strengthening technologies |
| CN109397052A (en) * | 2018-11-09 | 2019-03-01 | 盐城天源电力设备有限公司 | A kind of remove device of transformer core insulated paint |
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| CN204819176U (en) * | 2015-06-25 | 2015-12-02 | 潘秀娟 | Explosion -proof abrasive machine of dust absorption |
| CN204899536U (en) * | 2015-07-29 | 2015-12-23 | 比亚迪股份有限公司 | Engine bonnet hinge structure and pedestrian protection device |
| CN105522463A (en) * | 2016-01-28 | 2016-04-27 | 东莞市友辉光电科技有限公司 | Double-head spindle motor and polishing device using same |
| CN205394162U (en) * | 2016-02-18 | 2016-07-27 | 天津市宏维刀具有限公司 | Novel multi -functional cutter finishing machine |
| CN105817982A (en) * | 2016-06-02 | 2016-08-03 | 新昌县羽林街道上大轴承厂 | Dedicated full-automatic polishing device for mechanical processing |
| CN205415235U (en) * | 2016-04-05 | 2016-08-03 | 莆田市秀屿区华泰电子仪器有限公司 | Safe dustless angle mill |
| CN205765411U (en) * | 2016-06-22 | 2016-12-07 | 嵊州市路坦模具机械有限公司 | A kind of abrasive machine for processing strainer mould for kitchen use |
| CN107443220A (en) * | 2017-08-14 | 2017-12-08 | 盐城盛鼎机电工业有限公司 | A kind of abrasive machine |
-
2018
- 2018-01-17 CN CN201810045800.3A patent/CN107984308A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204819176U (en) * | 2015-06-25 | 2015-12-02 | 潘秀娟 | Explosion -proof abrasive machine of dust absorption |
| CN204899536U (en) * | 2015-07-29 | 2015-12-23 | 比亚迪股份有限公司 | Engine bonnet hinge structure and pedestrian protection device |
| CN105522463A (en) * | 2016-01-28 | 2016-04-27 | 东莞市友辉光电科技有限公司 | Double-head spindle motor and polishing device using same |
| CN205394162U (en) * | 2016-02-18 | 2016-07-27 | 天津市宏维刀具有限公司 | Novel multi -functional cutter finishing machine |
| CN205415235U (en) * | 2016-04-05 | 2016-08-03 | 莆田市秀屿区华泰电子仪器有限公司 | Safe dustless angle mill |
| CN105817982A (en) * | 2016-06-02 | 2016-08-03 | 新昌县羽林街道上大轴承厂 | Dedicated full-automatic polishing device for mechanical processing |
| CN205765411U (en) * | 2016-06-22 | 2016-12-07 | 嵊州市路坦模具机械有限公司 | A kind of abrasive machine for processing strainer mould for kitchen use |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994738A (en) * | 2018-08-14 | 2018-12-14 | 山东汽车弹簧厂淄博有限公司 | Double ball blast surface strengthening technologies |
| CN109397052A (en) * | 2018-11-09 | 2019-03-01 | 盐城天源电力设备有限公司 | A kind of remove device of transformer core insulated paint |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180504 |