CN107553907A - A kind of worktable support structure for 3D printer - Google Patents
A kind of worktable support structure for 3D printer Download PDFInfo
- Publication number
- CN107553907A CN107553907A CN201711016138.0A CN201711016138A CN107553907A CN 107553907 A CN107553907 A CN 107553907A CN 201711016138 A CN201711016138 A CN 201711016138A CN 107553907 A CN107553907 A CN 107553907A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- bevel gear
- bottom plate
- rotating shaft
- support structure
- 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- Withdrawn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
Abstract
The invention discloses a kind of worktable support structure for 3D printer, including bottom plate, the upper surface of the bottom plate is fixedly connected with two starting staves, and the opposite face of two starting staves is connected with clutch shaft bearing, and the inner surface of two clutch shaft bearings is socketed with same first rotating shaft, the outer surface of the first rotating shaft is connected with first bevel gear.This is used for the worktable support structure of 3D printer, it is achieved thereby that the regulation of workbench body height, without with worker again using the method for turning regulating bolt one by one come the height of adjustment work playscript with stage directions body, so as to save the time of worker, it it also avoid causing workbench to tilt because four regulating bolt regulations are inconsistent simultaneously, so as to avoid because defect occurs in the printed product that tilting and causing printer occur in workbench, adjust workbench again without worker and re-start printing, so as to be brought conveniently to the work of worker, be advantageous to the work of worker.
Description
Technical field
The present invention relates to 3D printer technical field, specially a kind of worktable support structure for 3D printer.
Background technology
3D printer is a kind of magical printer of entitled En Likedini inventor's design, not only can be with
Print a building completely to build, it might even be possible to print the shape of any required article to astronaut in spaceship.But
What 3D printing came out is the model of object, it is impossible to prints the function of object.
Workbench is the drawing mechanism of 3D printer, and the forming objects after printing shaping on the table, will when initial
Regulation printing the distance between machine worktable and shower nozzle, it is existing in the height of adjustment work platform, often by worker one by one
Regulating bolt on four supporting legs of adjustment work platform, the time of worker is wasted very much, simultaneously because adjustment work platform one by one
Four supporting legs, when the regulation of four regulating bolts is inconsistent, it is easy to so that workbench occurs tilting and can not be in water
Prosposition is put, and causes the printed product of printer defect occur, it is necessary to which worker adjusts workbench weight because tilting occurs in workbench
Newly printed, so as to which the work to worker brings trouble.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of worktable support structure for 3D printer, solve
It is existing in the height of adjustment work platform, often by the regulation spiral shell on worker's adjustment work platform four supporting legs one by one
Bolt, the time of worker is wasted very much, simultaneously because four supporting legs of adjustment work platform one by one, when four regulating bolts are adjusted
When inconsistent, it is easy to so that tilting and can not being horizontal occur in workbench, cause because tilting occurs in workbench
The printed product of printer defect occurs, it is necessary to which worker, which adjusts workbench, re-starts printing, so as to which the work to worker is brought
The problem of troublesome.
(2) technical scheme
To achieve the above object, the present invention provides following technical scheme：A kind of worktable support knot for 3D printer
Structure, including bottom plate, the upper surface of the bottom plate is fixedly connected with two starting staves, and the opposite face of two starting staves is equal
Be connected with clutch shaft bearing, and the inner surface of two clutch shaft bearings is socketed with same first rotating shaft, the first rotating shaft it is outer
Surface is connected with first bevel gear, and the first bevel gear is between two clutch shaft bearings, the first bevel gear and driving
Device is meshed, and the lower surface of the drive device is fixedly connected on the upper surface of bottom plate, and the both ends of the first rotating shaft are solid
Surely transmission device is connected with, the transmission device includes second bevel gear, and the side of the second bevel gear is fixedly connected on
One end of one rotating shaft, the second bevel gear are meshed with third hand tap gear.
The third hand tap gear is connected to the outer surface of the second rotating shaft, and the outer surface of second rotating shaft is socketed with the second axle
Hold and 3rd bearing, the second bearing are connected to the upper surface of bottom plate, the 3rd bearing is connected to the upper surface of transverse slat, institute
The both sides for stating transverse slat lower surface are respectively fixedly connected with upper surface in starting stave and the second riser, the following table of second riser
Face is fixedly connected on the upper surface of bottom plate, and the top of second rotating shaft is fixedly connected with threaded post, the appearance of the threaded post
Face is threaded with thread cap, and the front and back of the thread cap has been fixedly connected with connecting rod, and two connecting rods
Lower surface has been fixedly connected with expansion link, and the bottom of two expansion links is fixedly connected with the upper surface of transverse slat, and two
The upper surface of individual connecting rod has been fixedly connected with support bar, and the top of two support bars is fixedly connected with workbench body
Lower surface.
Preferably, the drive device includes motor, and the lower surface of the motor body is fixedly connected on the upper table of bottom plate
Face, the 4th bevel gear is fixedly connected with the output shaft of the motor, the 4th bevel gear is meshed with first bevel gear.
Preferably, the lower surface of the bottom plate is fixedly connected with four supporting legs, and four supporting legs are located at bottom respectively
At the corner of plate lower surface.
Preferably, the supporting leg is shaped as trapezoidal, and the screw thread of two threaded posts opens up in the opposite direction, and two
It is identical that the screw thread of individual thread cap opens up direction.
Preferably, the side of second riser is fixedly connected with battery and control panel, and the battery is positioned at control
The lower section of panel processed, the battery and control panel are located at the left side of the second riser of left.
Preferably, the output end of the battery electrically connects with the input of control panel, the output of the control panel
End electrically connects with the input of motor.
(3) beneficial effect
The invention provides a kind of worktable support structure for 3D printer, possesses following beneficial effect：
(1), worktable support structure for being used for 3D printer, when needing the height of adjustment work playscript with stage directions body so that
Motor forward or reverse simultaneously drives the rotation of the 4th bevel gear, and the 4th bevel gear engagement first bevel gear rotation, first bevel gear is led to
Cross first rotating shaft and drive second bevel gear rotation, second bevel gear engagement third hand tap gear rotation, third hand tap gear passes through second
Rotating shaft drives threaded post rotation, under the threaded connection effect of threaded post and thread cap, so as to by thread cap by connecting rod and
Support bar drives workbench body to rise or fall, it is achieved thereby that the regulation of workbench body height, without being adopted again with worker
With the method for turning regulating bolt one by one come the height of adjustment work playscript with stage directions body, so as to save the time of worker, while also keep away
Exempt to cause workbench to tilt because four regulating bolt regulations are inconsistent, so as to avoid because workbench inclines
Tiltedly cause the printed product of printer defect occur, adjust workbench again without worker and re-start printing, so as to give worker
Work bring conveniently, be advantageous to the work of worker.
(2), worktable support structure for being used for 3D printer, when threaded post rotates, in threaded post and thread cap
Under threaded connection effect, by setting expansion link, so as to prevent the rotation of thread cap, thread cap simply moves up and down, from
And realize the regulation of workbench body height.
(3), the worktable support structure for being used for 3D printer, by setting starting stave and clutch shaft bearing, so that
First bevel gear and the more stable rotation of second bevel gear so that first bevel gear it is more stable with the 4th bevel gear phase
Engagement, while second bevel gear is more stable is meshed with third hand tap gear, so as to ensure that whole device is more stable
Work, and the present invention is compact-sized, it is reasonable in design, it is practical.
Brief description of the drawings
Fig. 1 is the cross-sectional view that the present invention faces；
Fig. 2 is the structural representation that the right side of the present invention regards.
In figure：1 bottom plate, 2 starting staves, 3 clutch shaft bearings, 4 first bevel gears, 5 drive devices, 51 motors, 52 the 4th cones
Gear, 6 transmission devices, 601 second bevel gears, 602 third hand tap gears, 603 second rotating shafts, 604 second bearings, 605 the 3rd axles
Hold, 606 transverse slats, 607 second risers, 608 threaded posts, 609 thread caps, 610 connecting rods, 611 expansion links, 612 support bars, 7 works
Make playscript with stage directions body, 8 supporting legs, 9 batteries, 10 control panels, 11 first rotating shafts.
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 describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in Figure 1-2, the present invention provides a kind of technical scheme：A kind of worktable support structure for 3D printer,
Including bottom plate 1, the upper surface of bottom plate 1 is fixedly connected with two starting staves 2, and the lower surface of bottom plate 1 is fixedly connected with four branch
Support leg 8, and four supporting legs 8 are located at the corner of the lower surface of bottom plate 1 respectively, and being shaped as supporting leg 8 is trapezoidal, passes through setting
Four supporting legs 8, supporting leg 8 serve supporting role to bottom plate 1, so as to ensure that the stability of whole device, and two
The opposite face of starting stave 2 is connected with clutch shaft bearing 3, and the inner surface of two clutch shaft bearings 3 is socketed with same first
Rotating shaft 11, by setting starting stave 2 and clutch shaft bearing 3, so that first bevel gear 4 and second bevel gear 601 are more steady
Fixed rotation so that first bevel gear 4 is more stable to be meshed with the 4th bevel gear 52, while second bevel gear 601 is more
Stable is meshed with third hand tap gear 602, so as to ensure that the more stable work of whole device, the appearance of first rotating shaft 11
Face is connected with first bevel gear 4, and first bevel gear 4 is between two clutch shaft bearings 3, first bevel gear 4 and the phase of drive device 5
Engagement, drive device 5 include motor 51, and the lower surface of the fuselage of motor 51 is fixedly connected on the upper surface of bottom plate 1, motor 51 it is defeated
The 4th bevel gear 52 is fixedly connected with shaft, by setting motor 51, by the forward or reverse of 10 controlled motor of control panel 51,
The forward or reverse of motor 51 simultaneously drives the 4th bevel gear 52 to rotate, and the 4th bevel gear 52 engagement first bevel gear 4 rotates, the first cone
Gear 4 drives second bevel gear 601 to rotate by first rotating shaft 11, and now first rotating shaft 11 is in the internal rotation of clutch shaft bearing 3, and the 4th
Bevel gear 52 is meshed with first bevel gear 4, and the lower surface of drive device 5 is fixedly connected on the upper surface of bottom plate 1, first rotating shaft
11 both ends have been fixedly connected with transmission device 6, and transmission device 6 includes second bevel gear 601, by setting second bevel gear
601, second bevel gear 601 engages third hand tap gear 602 and rotated, and third hand tap gear 602 drives threaded post by the second rotating shaft 603
608 rotations, under the threaded connection effect of threaded post 608 and thread cap 609, thread cap 609 rises or falls, so as to by screw thread
Cap 609 drives workbench body 7 to rise or fall by connecting rod 610 and support bar 612, it is achieved thereby that workbench body 7
The regulation of height, the side of second bevel gear 601 are fixedly connected on one end of first rotating shaft 11, second bevel gear 601 and the 3rd
Bevel gear 602 is meshed.
Third hand tap gear 602 is connected to the outer surface of the second rotating shaft 603, and the outer surface of the second rotating shaft 603 is socketed with second
Bearing 604 and 3rd bearing 605, second bearing 604 are connected to the upper surface of bottom plate 1, and 3rd bearing 605 is connected to transverse slat 606
Upper surface, by setting second bearing 604 and 3rd bearing 605, so that third hand tap gear 602, the and of the second rotating shaft 603
The more stable rotation of threaded post 608, the both sides of the lower surface of transverse slat 606 are respectively fixedly connected with the riser of starting stave 2 and second
607 upper surface, the side of the second riser 607 are fixedly connected with battery 9 and control panel 10, and battery 9 is located at chain of command
The lower section of plate 10, battery 9 and control panel 10 are located at the left side of the second riser 607 of left, by setting battery 9, from
And make it that battery 9 is more easily powered by control panel 10 to motor 51, so as to ensure that the normal use of motor 51,
The output end of battery 9 electrically connects with the input of control panel 10, the output end of control panel 10 and the input of motor 51
Electrical connection, by setting control panel 10, so as to facilitate normal work of the worker by the controlled motor 51 of control panel 10, the
The lower surface of two risers 607 is fixedly connected on the upper surface of bottom plate 1, and the top of the second rotating shaft 603 is fixedly connected with threaded post
608, and the screw thread of two threaded posts 608 opens up in the opposite direction, and to open up direction identical for the screw thread of two thread caps 609,
When the second rotating shaft 603 drives threaded post 608 to rotate, under the threaded connection effect of threaded post 608 and thread cap 609, stretching
Under the cooperation of contracting bar 611, so as to ensure that two thread caps 609 can rise or fall simultaneously, it is achieved thereby that the work playscript with stage directions
The regulation of the height of body 7, the outer surface thread of threaded post 608 are connected with thread cap 609, and the front and back of thread cap 609 is solid
Surely connecting rod 610 is connected with, and the lower surface of two connecting rods 610 has been fixedly connected with expansion link 611, when threaded post 608
During rotation, under the threaded connection effect of threaded post 608 and thread cap 609, by setting expansion link 611, so as to prevent spiral shell
The rotation of line cap 609, thread cap 609 simply moves up and down, under the cooperation of connecting rod 610 and support bar 612, so as to realize
The regulation of the height of workbench body 7.And the bottom of two expansion links 611 is fixedly connected with the upper surface of transverse slat 606, and
And the upper surface of two connecting rods 610 has been fixedly connected with support bar 612, and the fixed company in the top of two support bars 612
It is connected on the lower surface of workbench body 7.
In use, when needing the height of adjustment work playscript with stage directions body 7, rotated forward by the controlled motor 51 of control panel 10 or instead
Turning, the forward or reverse of motor 51 simultaneously drives the 4th bevel gear 52 to rotate, and the 4th bevel gear 52 engagement first bevel gear 4 rotates, the
One bevel gear 4 drives second bevel gear 601 to rotate by first rotating shaft 11, and now first rotating shaft 11 is in the internal rotation of clutch shaft bearing 3,
Second bevel gear 601 engages third hand tap gear 602 and rotated, and third hand tap gear 602 drives threaded post 608 by the second rotating shaft 603
Rotation, now the second rotating shaft 603 is in second bearing 604 and the internal rotation of 3rd bearing 605, in threaded post 608 and thread cap 609
Under threaded connection effect, thread cap 609 rises or falls, so as to pass through connecting rod 610 and the band of support bar 612 by thread cap 609
Dynamic workbench body 7 rises or falls, and now expansion link 611 elongates or shortens, it is achieved thereby that the tune of the height of workbench body 7
Section, after the height of workbench body 7 is regulated, is stopped by the controlled motor 51 of control panel 10.
Can to sum up obtain, 1, this be used for the worktable support structure of 3D printer, when the height for needing adjustment work playscript with stage directions body 7
When so that the forward or reverse of motor 51 simultaneously drives the 4th bevel gear 52 to rotate, and the 4th bevel gear 52 engagement first bevel gear 4 is revolved
Turn, first bevel gear 4 drives second bevel gear 601 to rotate by first rotating shaft 11, and second bevel gear 601 engages third hand tap gear
602 rotations, third hand tap gear 602 drives threaded post 608 to rotate by the second rotating shaft 603, in threaded post 608 and thread cap 609
Threaded connection effect under, so as to by thread cap 609 by connecting rod 610 and support bar 612 drive workbench body 7 rise or
Decline, it is achieved thereby that the regulation of the height of workbench body 7, without with worker again using the method for turning regulating bolt one by one come
The height of adjustment work playscript with stage directions body 7, so as to save the time of worker, while it also avoid due to four regulating bolt regulations not
Unanimously cause workbench to tilt, cause the printed product of printer to go out because tilting occurs in workbench so as to avoid
Existing defect, workbench is adjusted without worker and re-starts printing again, so as to be brought conveniently to the work of worker, is advantageous to worker
Work.
2nd, worktable support structure for being used for 3D printer, when threaded post 608 rotates, in threaded post 608 and screw thread
Under the threaded connection effect of cap 609, by setting expansion link 611, so as to prevent the rotation of thread cap 609, thread cap 609
It is to move up and down, it is achieved thereby that the regulation of the height of workbench body 7.
2nd, the worktable support structure for being used for 3D printer, by setting starting stave 2 and clutch shaft bearing 3, so that
First bevel gear 4 and the more stable rotation of second bevel gear 601 so that first bevel gear 4 it is more stable with the 4th cone
Gear 52 is meshed, while second bevel gear 601 is more stable is meshed with third hand tap gear 602, whole so as to ensure that
The more stable work of device, and the present invention is compact-sized, it is reasonable in design, it is practical.
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 (6)
1. a kind of worktable support structure for 3D printer, including bottom plate (1), it is characterised in that：The bottom plate (1) it is upper
Surface is fixedly connected with two starting staves (2), and the opposite face of two starting staves (2) is connected with clutch shaft bearing (3),
And the inner surface of two clutch shaft bearings (3) is socketed with same first rotating shaft (11), the outer surface of the first rotating shaft (11)
First bevel gear (4) is connected with, the first bevel gear (4) is between two clutch shaft bearings (3), the first bevel gear
(4) it is meshed with drive device (5), the lower surface of the drive device (5) is fixedly connected on the upper surface of bottom plate (1), described
The both ends of first rotating shaft (11) have been fixedly connected with transmission device (6), and the transmission device (6) includes second bevel gear (601),
The side of the second bevel gear (601) is fixedly connected on one end of first rotating shaft (11), the second bevel gear (601) and the
Third hand tap gear (602) is meshed；
The third hand tap gear (602) is connected to the outer surface of the second rotating shaft (603), the outer surface of second rotating shaft (603)
Second bearing (604) and 3rd bearing (605) are socketed with, the second bearing (604) is connected to the upper surface of bottom plate (1), institute
The upper surface that 3rd bearing (605) is connected to transverse slat (606) is stated, the both sides of transverse slat (606) lower surface are respectively fixedly connected with
In the upper surface of starting stave (2) and the second riser (607), the lower surface of second riser (607) is fixedly connected on bottom plate
(1) upper surface, the top of second rotating shaft (603) are fixedly connected with threaded post (608), the threaded post (608) it is outer
Thread surface is connected with thread cap (609), and the front and back of the thread cap (609) has been fixedly connected with connecting rod (610),
And the lower surface of two connecting rods (610) has been fixedly connected with expansion link (611), and the bottom of two expansion links (611)
It is fixedly connected with the upper surface of transverse slat (606), and the upper surface of two connecting rods (610) has been fixedly connected with support bar
(612), and the tops of two support bars (612) is fixedly connected with the lower surface of workbench body (7).
A kind of 2. worktable support structure for 3D printer according to claim 1, it is characterised in that：The driving
Device (5) includes motor (51), and the lower surface of motor (51) fuselage is fixedly connected on the upper surface of bottom plate (1), the electricity
The 4th bevel gear (52), the 4th bevel gear (52) and first bevel gear (4) phase are fixedly connected with the output shaft of machine (51)
Engagement.
A kind of 3. worktable support structure for 3D printer according to claim 1, it is characterised in that：The bottom plate
(1) lower surface is fixedly connected with four supporting legs (8), and four supporting legs (8) are located at the four of bottom plate (1) lower surface respectively
At angle.
A kind of 4. worktable support structure for 3D printer according to claim 3, it is characterised in that：The support
Being shaped as leg (8) is trapezoidal, and the screw thread of two threaded posts (608) opens up in the opposite direction, and two thread caps (609)
It is identical that screw thread opens up direction.
A kind of 5. worktable support structure for 3D printer according to claim 1, it is characterised in that：Described second
The side of riser (607) is fixedly connected with battery (9) and control panel (10), and the battery (9) is located at control panel
(10) lower section, the battery (9) and control panel (10) are located at the left side of the second riser (607) of left.
A kind of 6. worktable support structure for 3D printer according to claim 5, it is characterised in that：The electric power storage
The output end in pond (9) electrically connects with the input of control panel (10), output end and the motor (51) of the control panel (10)
Input electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711016138.0A CN107553907A (en) | 2017-10-25 | 2017-10-25 | A kind of worktable support structure for 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711016138.0A CN107553907A (en) | 2017-10-25 | 2017-10-25 | A kind of worktable support structure for 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107553907A true CN107553907A (en) | 2018-01-09 |
Family
ID=61031794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711016138.0A Withdrawn CN107553907A (en) | 2017-10-25 | 2017-10-25 | A kind of worktable support structure for 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107553907A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108582787A (en) * | 2018-05-19 | 2018-09-28 | 安徽中健三维科技有限公司 | A kind of rotatable print platform of 3D printer liftable |
| CN108859122A (en) * | 2018-06-27 | 2018-11-23 | 赵子宁 | A kind of combined type various dimensions 3D printing intelligent work platform |
-
2017
- 2017-10-25 CN CN201711016138.0A patent/CN107553907A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108582787A (en) * | 2018-05-19 | 2018-09-28 | 安徽中健三维科技有限公司 | A kind of rotatable print platform of 3D printer liftable |
| CN108859122A (en) * | 2018-06-27 | 2018-11-23 | 赵子宁 | A kind of combined type various dimensions 3D printing intelligent work platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207049560U (en) | A kind of textile machinery support meanss | |
| CN207245135U (en) | A kind of power equipment maintaining scaffold easy to use | |
| CN104418260B (en) | A kind of in-orbit multi-functional goods conveyor that commutates | |
| CN206737385U (en) | A kind of movable Scaffold | |
| CN207132049U (en) | A kind of adjustable LED electrical screens of municipal administration | |
| CN107553907A (en) | A kind of worktable support structure for 3D printer | |
| CN206278884U (en) | A kind of lift electric power overhaul workbench | |
| CN207173120U (en) | A kind of triangle imitates bamboo slip type Automatic-expanding Art Design chart board | |
| CN108423049A (en) | A kind of 3D printer transfer device based on DLP technologies | |
| CN111086571B (en) | Robot capable of rapidly crossing obstacles | |
| CN207010074U (en) | A kind of power grid maintenance equipment | |
| CN205985972U (en) | Liftable cable support | |
| CN207481224U (en) | A kind of worktable support structure for 3D printer | |
| CN109203175A (en) | A kind of clay sculpture 3D printing Special rack device | |
| CN207314784U (en) | A kind of scaffold with function of auto-lift | |
| CN207633732U (en) | A kind of scaffold of architectural engineering | |
| CN213003293U (en) | Laser carving machine | |
| CN213083220U (en) | Artificial granite plate ferry vehicle | |
| CN102180230B (en) | Height adjusting device for constructing ships | |
| CN204537781U (en) | A kind of porcelain insulator sharp processing mechanism | |
| CN210163612U (en) | Base for knitting machine with adjustable | |
| CN214302617U (en) | Foldable sun-shading device for green building | |
| CN215760319U (en) | Scaffold frame is used in indoor outer decoration construction convenient to adjust | |
| CN206436569U (en) | One kind charging automatic regulating apparatus | |
| CN217398352U (en) | Synchronous jacking mechanism |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180109 |