CN109605160A - A kind of nonstandard Special edging machine equipment structure - Google Patents
A kind of nonstandard Special edging machine equipment structure Download PDFInfo
- Publication number
- CN109605160A CN109605160A CN201811564694.6A CN201811564694A CN109605160A CN 109605160 A CN109605160 A CN 109605160A CN 201811564694 A CN201811564694 A CN 201811564694A CN 109605160 A CN109605160 A CN 109605160A
- Authority
- CN
- China
- Prior art keywords
- fixed
- link
- grinding wheel
- linked
- conversion head
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
-
- 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
- B24B41/06—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
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/006—Quick mount and release means for disc-like wheels, e.g. on power 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
- 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 invention discloses a kind of nonstandard Special edging machine equipment structures, including main stand, pneumatic pressing part, grinding wheel disk part, pneumatic support disk part, electric machine assembly, the pneumatic support disk part and pneumatic pressing part, grinding wheel disk part respectively with main stand corresponding position fixed-link, the electric machine assembly and main stand active link, the configuration of the present invention is simple, it is easy to operate without technical, it is high-efficient, pot dipped ring defect caused by process early period can be automatically repaired, Improving The Quality of Products precision, it is the high quality being badly in need of instantly, high efficiency product process equipment.
Description
Technical field
The invention belongs to field of machining, and in particular to cast a kind of nonstandard Special edging machine equipment of pot.
Background technique
It can be mostly currently on the market non-special plane to casting pot pot mouth process equipment as casting pot pot mouth machining equipment
Equipment.In the prior art, mostly numerical control workshop or single grinding head processing, this kind of processing is being difficult to meet manufacturer pair instantly
Converted products Mass accuracy, efficiency, cost requirement.Main cause is, casting pot pot mouth is also easy to produce spoken parts in traditional operas, and due to casting pot at
Type demoulding can contraction distortion cause pot mouth height different, thus make we in machining accuracy, substantially increased on clamping
Difficulty, while cutter easy to damage, often clamping corrects a bite pot and requires 30-40s.Production efficiency is low in this way, at high cost, for solution
The problems such as certainly producer's production efficiency is low, at high cost；Therefore, a kind of nonstandard Special edging machine equipment structure is needed.
Summary of the invention
Therefore, in order to solve above-mentioned deficiency, the present invention provides a kind of nonstandard Special edging machine equipment structure herein.In order to reach
To above-mentioned purpose, technical scheme is as follows: the present invention provides a kind of nonstandard Special edging machine equipment structure, and feature exists
In: it is described pneumatic including main stand, pneumatic pressing part, grinding wheel disk part, pneumatic support disk part and electric machine assembly
Pressing member includes 32x150 cylinder, internal jump ring A, cast iron guide sleeve, links axle sleeve, sliding axle, dustband cushion rubber, internal jump ring B, and 204
Bearing pushes rotating disc, and the sliding axle upper end, which is equipped with, matches silk mouth with cylinder, and lower end is equipped with bearing installation position and jump-ring slot,
The grinding wheel disk part includes grinding wheel installation pressing plate, customizes bowl-type grinding wheel, the fixed anti-explosion set of grinding wheel, 170B type belt pulley,
Axis is fixedly mounted in 205 bearings, dustproof cover B, outer circlip B, and the fixed anti-explosion set of the grinding wheel is equipped with M12 threaded hole, the fixed peace
It fills axis and is equipped with 205 installing positions of bearings, circlip position and base plate are equipped with 3 13 through-holes, the pneumatic support disk part
Including 32x50 cylinder, conversion head A, conversion head B, multifunctional axial, 204 bearings, 200B type belt pulley, internal jump ring A, dustproof cover
A, 209 bearings link axle sleeve, supporting wheel, and the conversion head upper end is equipped with 204 installation positions and jump-ring slot, and lower end is equipped with M12 spiral shell
Bar, the upper end the conversion head B are equipped with 204 installation positions and jump-ring slot, and lower end is equipped with and cylinder matching threaded hole, the multifunctional axial
Lower end is equipped with M12 threaded hole and 200B type belt pulley Matching installation keyway position, and upper end is equipped with dust cover and matches with supporting wheel
Installation limit boss.
The nonstandard Special edging machine equipment structure according to the present invention, it is characterised in that: 32x150 cylinder silk mouth end
With sliding axial filament mouth fixed-link, the fixed position in cylinder lower end passes through screw and fasten with main body machine to be linked, and the cast iron is led
Set with link axle sleeve and be fixedly mounted by internal jump ring A, the pushing rotating disc all install and pass through with sliding axle by mistake bearing 204
Internal jump ring B links installation with dust-proof cushion, and the sliding axle is placed in cast iron guide sleeve and is slidably installed, the link axle sleeve lower end with
Rack corresponding position passes through screw and fastens link.
The nonstandard Special edging machine equipment structure according to the present invention, it is characterised in that: the grinding wheel is installed pressing plate and determined
Bowl-type grinding wheel processed is fixedly connected by nut with fixed anti-explosion set, and the fixed anti-explosion set lower end passes through 205 bearings and fixed peace
Dress axis, which is installed and links the fixed installation axis by outer circlip B rotation-limited, passes through 3 holes of bottom plate and main stand corresponding positions
Set fixed-link.
The nonstandard Special edging machine equipment structure according to the present invention, it is characterised in that: the 32x50 cylinder screw rod end
It is linked with A mouths of conversion head, by screw rod fixed-link, the conversion head A and conversion head B passes through 204 for lower end and main stand
Outer circlip A rotation-limited link is installed and passed through to bearing, and the conversion head B screw rod end is linked with multi-functional axial filament mouth end, described
By key fixed-link corresponding position, the supporting wheel is limited by multifunctional axial upper end for 200B type belt pulley and multifunctional axial
Position boss is fixed on multifunctional axial, and the link axle sleeve and main stand lead to screw rod and be fixedly mounted on corresponding position, institute
State 209 bearings and linking axes cover up and down corresponding position by internal jump ring A fixed-link, the multifunctional axial by 209 bearings with
Link axle sleeve sliding chain connects.
The nonstandard Special edging machine equipment structure according to the present invention, it is characterised in that: the motor by Type B belt with
The link of 200B type pulley rotation, the motor are linked by Type B belt with 170B type pulley rotation.
Compared with prior art,
The present invention has the advantage that because we carry out being ground its efficiency simultaneously using three emery wheel grinding-heads it is significantly greater than existing
Single head grinding wheel and numerical control device.
Detailed description of the invention
Fig. 1 is this patent overall schematic；
Fig. 2 is this patent top view.
Specific embodiment
Below in conjunction with attached drawing 1- Fig. 2, the present invention is described in detail, technical solution in the embodiment of the present invention into
Row clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
Every other embodiment, shall fall within the protection scope of the present invention.
The present invention provides a kind of nonstandard Special edging machine equipment structure by improving herein, as Figure 1-Figure 2, including master
Body rack, pneumatic pressing part, grinding wheel disk part, pneumatic support disk part and electric machine assembly, the pneumatic pressing part
Including 32x150 cylinder 1, internal jump ring A2, cast iron guide sleeve 3 links axle sleeve 4, sliding axle 5, dustband cushion rubber 6, internal jump ring B7, and 204
Bearing 8 pushes rotating disc 9, and 5 upper end of sliding axle, which is equipped with, matches silk mouth with cylinder, and lower end is equipped with bearing installation position and circlip
Slot, the grinding wheel disk part include grinding wheel installation pressing plate 11, customize bowl-type grinding wheel 12, the fixed anti-explosion set 13 of grinding wheel, 170B type
Axis 18 is fixedly mounted in 14,205 bearing 15 of belt pulley, dustproof cover B16, outer circlip B17, and the fixed anti-explosion set 13 of the grinding wheel is equipped with
M12 threaded hole, the fixed installation axis 18 are equipped with 205 installing positions of bearings, and circlip position and base plate are equipped with 3 13 and lead to
Hole, the pneumatic support disk part include 32x50 cylinder 22, conversion head A23, conversion head B24,25,204 axis of multifunctional axial
8,200B type belt pulley 26, internal jump ring A27, dustproof cover A21 are held, 209 bearings 20 link axle sleeve 19, and supporting wheel 10 is described
The upper end conversion head A is equipped with 204 installation positions and jump-ring slot, and lower end is equipped with M12 screw rod, and the upper end the conversion head B24 is equipped with 204 installations
Position and jump-ring slot, lower end, which is equipped with, is equipped with M12 threaded hole and 200B type with cylinder matching threaded hole, 25 lower end of multifunctional axial
26 Matching installation keyway position of belt pulley, upper end is equipped with dust cover and the matched installation of supporting wheel 10 limits boss.
The nonstandard Special edging machine equipment structure, the fixed chain of 5 mouths in 1 mouth end of the 32x150 cylinder and sliding axle
It connects, the fixed position in cylinder lower end passes through screw and fasten with 28 rack of main stand to be linked, the cast iron guide sleeve 3 and linking axes
Set 4 is fixedly mounted by internal jump ring A2, and the pushing rotating disc logical 9 is installed by bearing 204 and sliding axle 5 and passes through internal jump ring
B7 links installation with dust-proof cushion 6, and the sliding axle 5, which is placed in cast iron guide sleeve 3, to be slidably installed, the link axle sleeve lower end and machine
Frame corresponding position passes through screw and fastens link.
The nonstandard Special edging machine equipment structure, the grinding wheel installation pressing plate 11 and customization bowl-type grinding wheel 12 pass through nut
It is fixedly connected with fixed anti-explosion set 13, fixed 13 lower end of anti-explosion set is installed simultaneously by 205 bearings 15 with axis 18 is fixedly mounted
It is solid by 3 holes of bottom plate and 28 corresponding position of main stand that the fixed installation axis 18 is linked by outer circlip B17 rotation-limited
Fixed link.
The nonstandard Special edging machine equipment structure, the 22 screw rod end of 32x50 cylinder are linked with A23 mouths of conversion head,
By screw rod fixed-link, the conversion head A23 and conversion head B24 is installed and is led to by 204 bearings 8 for lower end and main stand 28
Outer circlip A27 rotation-limited link is crossed, the conversion head B24 screw rod end is linked with 25 mouth ends of multifunctional axial, the 200B
By key fixed-link corresponding position, the supporting wheel 10 passes through 25 upper end of multifunctional axial for type belt pulley 26 and multifunctional axial 25
Positive stop lug boss is fixed on multifunctional axial, and the link axle sleeve 19 leads to screw rod with main stand 28 and is fixedly mounted on corresponding positions
It sets, 209 bearing 20 passes through internal jump ring A27 fixed-link, the multifunctional axial 25 with about 19 corresponding position of axle sleeve is linked
It is slidably connected by 209 bearings 20 with axle sleeve 19 is linked.
The nonstandard Special edging machine equipment structure, the motor 30 pass through Type B belt and 26 turns of 200B type belt pulley
Dynamic link, the motor 29 are rotatablely connected by Type B belt and 170B type belt pulley 14.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (5)
1. a kind of nonstandard Special edging machine equipment structure, it is characterised in that: including main stand, pneumatic pressing part, grinding wheel turns
Disk component, pneumatic support disk part and electric machine assembly, the pneumatic pressing part include 32x150 cylinder (1), internal jump ring A
(2), cast iron guide sleeve (3) link axle sleeve (4), sliding axle (5), dustband cushion rubber (6), internal jump ring B(7), 204 bearings (8), under
It presses rotating disc (9), sliding axle (5) upper end, which is equipped with, matches silk mouth with cylinder, and lower end is equipped with bearing installation position and jump-ring slot, institute
Stating grinding wheel disk part includes grinding wheel installation pressing plate (11), is customized bowl-type grinding wheel (12), and grinding wheel is fixed anti-explosion set (13), 170B
Type belt pulley (14), 205 bearings (15), dustproof cover B(16), outer circlip B(17), it is fixedly mounted axis (18), the grinding wheel is fixed
Anti-explosion set (13) is equipped with M12 threaded hole, and the fixed installation axis (18) is equipped with 205 installing positions of bearings, circlip position and bottom
Seat board is equipped with 3 13 through-holes, and the pneumatic support disk part includes 32x50 cylinder (22), conversion head A(23), conversion head B
(24), multifunctional axial (25), 204 bearings (8), 200B type belt pulley (26), internal jump ring A(27), dustproof cover A(21), 209 axis
It holds (20), links axle sleeve (19), supporting wheel (10), conversion head (1) upper end is equipped with 204 installation positions and jump-ring slot, lower end
Equipped with M12 screw rod, the conversion head B(24) equipped with 204 installation positions and jump-ring slot, lower end, which is equipped with, matches screw thread with cylinder for upper end
Hole, multifunctional axial (25) lower end are equipped with M12 threaded hole and 200B type belt pulley (26) Matching installation keyway position, and upper end is set
There are dust cover and supporting wheel (10) matched installation limitation boss.
2. nonstandard Special edging machine equipment structure according to claim 1, it is characterised in that: 32x150 cylinder (1) silk
Mouth end and sliding axle (5) silk mouth fixed-link, the fixed position in cylinder lower end pass through screw with main stand (28) rack and fasten
Fixed link, the cast iron guide sleeve (3) pass through internal jump ring A(2 with axle sleeve (4) are linked) it is fixedly mounted, the pushing rotating disc leads to (9)
Installed by bearing 204(8) and sliding axle (5) and pass through internal jump ring B(7) it links with dust-proof cushion (6) by dress, the sliding axle
(5) it is placed in cast iron guide sleeve (3) and is slidably installed, the link axle sleeve lower end and rack corresponding position pass through screw and fasten chain
It connects.
3. nonstandard Special edging machine equipment structure according to claim 1, it is characterised in that: the grinding wheel installs pressing plate (11)
It is fixedly connected by nut with fixed anti-explosion set (13) with customization bowl-type grinding wheel (12), fixed anti-explosion set (13) lower end passes through
205 bearings (15) with axis (18) are fixedly mounted install and pass through outer circlip B(17) rotation-limited links the fixed installation axis
(18) pass through 3 holes of bottom plate and main stand (28) corresponding position fixed-link.
4. nonstandard Special edging machine equipment structure according to claim 1, it is characterised in that: 32x50 cylinder (22) silk
Rod end is linked with conversion head A(23) silk mouth, and lower end and main stand (28) pass through screw rod fixed-link, the conversion head A(23)
It is installed and is linked by outer circlip A(27) rotation-limited, the conversion head B(24 by 204 bearings (8) with conversion head B(24))
Screw rod end is linked with multifunctional axial (25) silk mouth end, and the 200B type belt pulley (26) is fixed with multifunctional axial (25) by key
Corresponding position is linked, the supporting wheel (10) is fixed on multifunctional axial by multifunctional axial (25) upper end positive stop lug boss
On, the link axle sleeve (19) and main stand (28) lead to screw rod and are fixedly mounted on corresponding position, 209 bearing (20) and chain
Spindle set (19) up and down corresponding position pass through internal jump ring A(27) fixed-link, the multifunctional axial (25) pass through 209 bearings (20)
It is linked with axle sleeve (19) sliding is linked.
5. nonstandard Special edging machine equipment structure according to claim 1, it is characterised in that: the motor (30) passes through Type B
Belt is linked with 200B type belt pulley (26) rotation, and the motor (29) is turned by Type B belt and 170B type belt pulley (14)
Dynamic link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811564694.6A CN109605160A (en) | 2018-12-20 | 2018-12-20 | A kind of nonstandard Special edging machine equipment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811564694.6A CN109605160A (en) | 2018-12-20 | 2018-12-20 | A kind of nonstandard Special edging machine equipment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109605160A true CN109605160A (en) | 2019-04-12 |
Family
ID=66010876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811564694.6A Pending CN109605160A (en) | 2018-12-20 | 2018-12-20 | A kind of nonstandard Special edging machine equipment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109605160A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05154088A (en) * | 1991-12-06 | 1993-06-22 | Nesutaa:Kk | Pan grinding apparatus |
| CN103273410A (en) * | 2013-06-29 | 2013-09-04 | 冯会民 | Automatic stainless pan polishing equipment |
| CN203665283U (en) * | 2014-01-08 | 2014-06-25 | 霍燕芳 | Waxing machine |
| CN104723194A (en) * | 2015-03-16 | 2015-06-24 | 河南摩西机械制造有限公司 | Automatic edge polishing device for iron pan |
| CN206383020U (en) * | 2016-12-22 | 2017-08-08 | 河南摩西机械制造有限公司 | A kind of iron pan edging emery wheel mechanism |
| CN206780142U (en) * | 2017-03-22 | 2017-12-22 | 河南摩西机械制造有限公司 | Double abrasive wheel burnishing device is used in a kind of iron pan polishing |
| CN108544360A (en) * | 2018-05-21 | 2018-09-18 | 平顶山市美伊金属制品有限公司 | A kind of anti-slip composite base material pot body outer surface grinder for polishing |
-
2018
- 2018-12-20 CN CN201811564694.6A patent/CN109605160A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05154088A (en) * | 1991-12-06 | 1993-06-22 | Nesutaa:Kk | Pan grinding apparatus |
| CN103273410A (en) * | 2013-06-29 | 2013-09-04 | 冯会民 | Automatic stainless pan polishing equipment |
| CN203665283U (en) * | 2014-01-08 | 2014-06-25 | 霍燕芳 | Waxing machine |
| CN104723194A (en) * | 2015-03-16 | 2015-06-24 | 河南摩西机械制造有限公司 | Automatic edge polishing device for iron pan |
| CN206383020U (en) * | 2016-12-22 | 2017-08-08 | 河南摩西机械制造有限公司 | A kind of iron pan edging emery wheel mechanism |
| CN206780142U (en) * | 2017-03-22 | 2017-12-22 | 河南摩西机械制造有限公司 | Double abrasive wheel burnishing device is used in a kind of iron pan polishing |
| CN108544360A (en) * | 2018-05-21 | 2018-09-18 | 平顶山市美伊金属制品有限公司 | A kind of anti-slip composite base material pot body outer surface grinder for polishing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105081739A (en) | Press mounting device for bearing of rear axle differential of small vehicle | |
| CN204771449U (en) | Dilly rear axle differential bearing pressure equipment device | |
| CN109262365A (en) | A kind of novel multifunctional numerical control machine auxiliary processing device | |
| CN107838756A (en) | A kind of bearing sander | |
| CN107150259B (en) | A kind of dedicated the 4th axis rotary index processing unit (plant) of machining center of pump cover | |
| CN109605160A (en) | A kind of nonstandard Special edging machine equipment structure | |
| CN106311882A (en) | Steel plate die fixing and clamping device | |
| CN205465603U (en) | Aluminum alloy wheel surface wire drawing machine | |
| CN108608276B (en) | Automobile parts sander | |
| CN207479765U (en) | A kind of high-accuracy clamp for Gear Processing | |
| CN213351802U (en) | End face machining device for spring production | |
| CN211681468U (en) | Grinding device is used in processing of elevator brake block | |
| CN114310745A (en) | Collude claw auxiliary motor assembly subassembly | |
| CN101412116A (en) | Veneer lathe for cup mouth | |
| CN208196392U (en) | A kind of Novel grinding machine tailstock and cylindrical grinder | |
| CN210678183U (en) | Wire drawing die integral type grinds machine | |
| CN109029316B (en) | Automatic centering fixture device and method for comprehensive detection of disc-shaped rotor | |
| CN108214126B (en) | A kind of rubber manufacture cylindrical grinder | |
| CN111054838A (en) | Automatic stamping fixture for die parts | |
| CN213917193U (en) | Precision casting rotating and clamping mechanism for centrifuge | |
| CN220241085U (en) | Revolving platform for mold processing | |
| CN220576334U (en) | Just, tear formula jewelry processing positioner open | |
| CN210203562U (en) | Woman's shoe edge equipment of polishing | |
| CN220993598U (en) | Multi-specification adjustable mesh rim machining tool | |
| CN217824684U (en) | Bearing and rubber coating equipment are pressed to electric motor car motor casing |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190412 |