CN107721140A - A kind of vertical trombone slide automatic assembly line of quartz ampoule - Google Patents
A kind of vertical trombone slide automatic assembly line of quartz ampoule Download PDFInfo
- Publication number
- CN107721140A CN107721140A CN201711182716.8A CN201711182716A CN107721140A CN 107721140 A CN107721140 A CN 107721140A CN 201711182716 A CN201711182716 A CN 201711182716A CN 107721140 A CN107721140 A CN 107721140A
- Authority
- CN
- China
- Prior art keywords
- quartz ampoule
- motor
- trombone slide
- merry
- traction wheel
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 239000003708 ampul Substances 0.000 title claims abstract description 53
- 239000010453 quartz Substances 0.000 title claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000005520 cutting process Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 5
- 230000033001 locomotion Effects 0.000 claims description 12
- 230000000737 periodic effect Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 7
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 3
- 241000273930 Brevoortia tyrannus Species 0.000 description 18
- 238000003723 Smelting Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B20/00—Processes specially adapted for the production of quartz or fused silica articles, not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B15/00—Drawing glass upwardly from the melt
- C03B15/14—Drawing tubes, cylinders, or rods from the melt
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/06—Cutting or splitting glass tubes, rods, or hollow products
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The invention discloses a kind of vertical trombone slide automatic assembly line of quartz ampoule, it is characterised in that:Including guiding mechanism, traction wheel, cutting combination, tracking motor, motor is interrupted, interrupt mechanism merry-go-round type bunker motor, merry-go-round type bunker combination, receiving mechanism, draw turbin generator, photoelectric encoder, traction wheel motor reducer, weight-loading rod and traction wheel transmission system;There is guiding mechanism guiding quartz ampoule to move downward in present device, ensure Product Precision;Vertical processing can utilize the gravity flow effect of raw material, save the energy;Motor control cutting head is taken by private and merry-go-round type bunker moves, further improves production precision.This equipment collection is drawn, trombone slide, and cutting, displacement is integrated, and can effectively improve the production efficiency of quartz ampoule deep processing, quality.This equipment is automatic production line, can effectively reduce cost of labor.
Description
Technical field
The present invention relates to quartzy quartz ampoule production line field, and in particular to a kind of vertical trombone slide automatic assembly line of quartz ampoule.
Background technology
Not yet there is quartz ampoule traction in the art at present, trombone slide, cutting, shift integration apparatus.In quartz ampoule
This four-stage is generally carried out step by step in production process, and automaticity is relatively low.So it is difficult to protect in production efficiency and quality
Card.Conventional pipe drawing device mainly has horizontal pulling pipe machine and vertical manual bench.
Conventional flat bench has the disadvantages that:It is that requirement plant building have to be larger than 20 meters first, next to that taking pipe
Feeding technical requirements are higher, are due to finally gravitational effects, horizontal pulling pipe diameter is confined to φ below 20, therefore diameter
Conference produces oval.
The manual bench of conventional vertical has the disadvantages that:It is that artificial degree of practicing is different first, has to Guan Jing and flexibility
Very big influence, next to that cost of labor is big (every 3 classes of 3 people * of stove), it is finally that efficiency is low, particularly produces pipe with small pipe diameter.
The content of the invention
It is an object of the invention to overcome the above-mentioned problems in the prior art, there is provided a kind of vertical trombone slide of quartz ampoule from
Dynamic production line, not only easy for installation, production efficiency and quality are significantly improved, and cost of labor can be controlled effectively.
To realize above-mentioned technical purpose and the technique effect, the present invention is to be achieved through the following technical solutions:
A kind of vertical trombone slide automatic assembly line of quartz ampoule, it is characterised in that:Including guiding mechanism, traction wheel, cutting combination,
Tracking motor, interrupt motor, interrupt mechanism merry-go-round type bunker motor, merry-go-round type bunker combination, receiving mechanism, traction turbin generator, photoelectricity
Encoder, traction wheel motor reducer, weight-loading rod and traction wheel transmission system;
Among the spacing guiding of guiding mechanism to described two traction wheels;
The photoelectric encoder gathers the traction wheel data, by Computing, after reaching setting data, drives institute
Tracking motor is stated, drives the cutting combination to follow the quartz ampoule to be synchronized with the movement, cutting head cuts one small on quartz ampoule
Point, after reaching setting position, the mechanism that interrupts interrupts quartz ampoule, completes Pipe Cutting work.
Further, the quartz ampoule combines through the point of contact, described to interrupt after mechanism interrupts, and falls into the merry-go-round type bunker
In combination.
Further, merry-go-round type bunker described in the merry-go-round type bunker motor driven combines rotated ninety degrees, opens feeding plate, makes
The quartz ampoule is freely fallen into the receiving mechanism.
Further, the counter-rotation motion of the traction wheel, radial drawing quartz ampoule is compressed axially, so as to complete trombone slide work
Make.
Further, the receiving mechanism symmetry arrangement silica gel base, the quartz ampoule neatly safe transport is enable
To collection.
Further, quartzy quartz ampoule is moved among the traction wheel between the guiding mechanism, and traction wheel passes through
Traction electric machine reductor controls, and is carrying out to while rotation, also doing periodic horizontal movement.
The present invention income effect be:
1st, there is guiding mechanism guiding quartz ampoule to move downward in equipment, ensure Product Precision;
2nd, vertical processing can utilize the gravity flow effect of raw material, save the energy;
3rd, motor control cutting head is taken by private and merry-go-round type bunker moves, further improve production precision.
4th, this equipment collection is drawn, trombone slide, and cutting, displacement is integrated, and can effectively improve the production effect of quartz ampoule deep processing
Rate, quality.
5th, this equipment is automatic production line, can effectively reduce cost of labor.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, used required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the left view of vertical automatic assembly line of the present invention;
Fig. 2 is haulage gear front view of the present invention;
Fig. 3 is haulage gear left view of the present invention;
Fig. 4 is haulage gear top view of the present invention;
Fig. 5 is traction wheel front view of the present invention;
Fig. 6 is traction wheel left view of the present invention;
Fig. 7 is traction wheel top view of the present invention;
Fig. 8 is point of contact combined front view of the present invention;
Fig. 9 is that left view is combined at point of contact of the present invention;
Figure 10 is that top view is combined at point of contact of the present invention;
Figure 11 is merry-go-round type bunker front view of the present invention;
Figure 12 is merry-go-round type bunker left view of the present invention;
Figure 13 is merry-go-round type bunker top view of the present invention;
In accompanying drawing, the list of parts representated by each label is as follows:
1- guiding mechanisms, 2- traction wheels, the combination of 3- point of contacts, 4- tracking motors, 5- interrupt motor, and 6- interrupts mechanism, 7- rotations
Turn feed bin motor, the combination of 8- merry-go-round type bunkers, 9- receiving mechanisms, 10- traction turbin generators, 11- photoelectric encoders, 12- traction wheels electricity
Machine reductor, 13- weight-loading rods.14- traction wheel transmission systems, 15- supports, 16- rollers, 17- traction wheels, 18- stands, 19- platforms
Panel, 20- traction axle sleeves, 21- drum guide rails, 22- traction wheel shafts, 23- laterally follow panel, 24- pull bars, and 25- is vertically led
Rail, 26- horizontal guide rails, 27- motor shaft sleeves, 28- is up and down with dropping panel, 29- cutting head supporting vertical plates, 30- cutting heads support horizontal stroke
Plate, the short feed bin 34- motor connection axles of the long feed bin 33- of 31- feeding plates 32-.
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 all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As Figure 1-4, the present invention is a kind of vertical trombone slide automatic assembly line of quartz ampoule, it is characterised in that:Including guiding
Mechanism 1, traction wheel 2, cutting combine 3, tracking motor 4, interrupt motor 5, interrupt the merry-go-round type bunker motor 7 of mechanism 6, merry-go-round type bunker group
Close 8, receiving mechanism 9, traction turbin generator 10, photoelectric encoder 11, traction wheel motor reducer 12, weight-loading rod 13 and traction wheel
Transmission system 14;
Quartz ampoule flow automatically from the smelting furnace above production line and under, guiding mechanism 1 it is spacing guiding to two traction
Among wheel 2;
Photoelectric encoder 11 gathers the data of traction wheel 2, passes through Computing, after reaching setting data, driving tracking electricity
Machine 4, cutting combination 3 is driven to follow quartz ampoule to be synchronized with the movement, cutting head cuts a dot on quartz ampoule, reaches setting position
Afterwards, interrupt mechanism 6 and interrupt quartz ampoule, complete Pipe Cutting work.
Wherein, quartz ampoule combines 3 through point of contact, interrupts after mechanism 6 interrupts, falls into merry-go-round type bunker combination 8.
Wherein, merry-go-round type bunker motor 7 drives merry-go-round type bunker to combine 8 rotated ninety degrees, opens feeding plate, makes quartz ampoule free
Fall into receiving mechanism 9.
Wherein, 2 counter-rotation motion of traction wheel, radial drawing quartz ampoule is compressed axially, so as to complete trombone slide work.
Wherein, the symmetry arrangement silica gel base of receiving mechanism 9, enable quartz ampoule is neatly safe to be transported at collection.
Wherein, quartzy quartz ampoule is moved among the traction wheel 2 between the guiding mechanism 1, and traction wheel 2 is by leading
Draw motor reducer 12 to control, carrying out to while rotation, also doing periodic horizontal movement.
As illustrated in figs. 5-7, quartzy quartz ampoule is moved among the traction wheel 2 between the guiding mechanism 1, traction wheel
2 are controlled by traction wheel reducing motor 12, are being carried out to while rotation, also doing periodic horizontal movement.It is and then real
Now charging and trombone slide function.
As seen in figs. 8-10, the vertical guide rail 25 and the horizontal guide rail 26 are connected with drop panel 28 up and down and be used for
The fixed motor shaft sleeve 27, the vertical guide rail 25 coordinates with vertical feed servomotor can be achieved cutting head up and down motion,
The horizontal guide rail 26 coordinates with horizontal feed servomotor can be achieved horizontal feed control.The motor shaft sleeve 27 is used to install
Fixed horizontal feed servomotor.The cutting head support transverse slat 30 is used to support fixed cutting head.
As figs 11-13, feeding plate is connected through the hinge with feed bin 32,33, is rotated after feed bin receives quartz ampoule
90 ° reach feeding plate upset blowing after horizontal level.
Production line collection traction of the present invention, trombone slide, cutting, displacement are integrated.Raw material flows automatically downwards from quartzy smelting furnace, leads to
Cross the guiding mechanism 1 and carry out spacing guiding, 2 counter-rotation trombone slide of the traction wheel shaping, the point of contact combination 3 follows shaping
Quartz ampoule cut off quartz ampoule while be synchronized with the movement, interrupt the quartz ampoule that mechanism 6 hit after cutting by described and make its separation
Fall into the merry-go-round type bunker combination 8, the merry-go-round type bunker combination 8 is rotated by 90 ° the quartz ampoule for making to be located therein and is displaced to level
On conveyer belt.
In aforesaid operations, compare conventional production lines, in summary, the invention has the advantages that:
There is guiding mechanism guiding quartz ampoule to move downward in equipment, ensure Product Precision;
Vertical processing can utilize the gravity flow effect of raw material, save the energy;
Motor control cutting head is taken by private and merry-go-round type bunker moves, further improves production precision.
This equipment collection is drawn, trombone slide, and cutting, displacement is integrated, and can effectively improve the production efficiency of quartz ampoule deep processing,
Quality.
This equipment is automatic production line, can effectively reduce cost of labor.
The present invention can be used in the work such as the trombone slide of quartz glass tube field of deep, cutting.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Feature, which is lived, with reference to specific features, structure, the material that the embodiment or example describe is contained at least one implementation of the invention
In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.
Moreover, specific features, structure, material or the feature of description can close in any one or more embodiments or example
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details are described, it is only described embodiment also not limit the invention.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (6)
- A kind of 1. vertical trombone slide automatic assembly line of quartz ampoule, it is characterised in that:Including guiding mechanism (1), traction wheel (2), cutting Combination (3), tracking motor (4), motor (5) is interrupted, mechanism (6) merry-go-round type bunker motor (7), merry-go-round type bunker combination (8) is interrupted, receives Material mechanism (9), draw turbin generator (10), photoelectric encoder (11), traction wheel motor reducer (12), weight-loading rod (13) and lead Running wheel transmission system (14);Among the spacing guiding of guiding mechanism (1) to described two traction wheels (2);The photoelectric encoder (11) gathers traction wheel (2) data, by Computing, after reaching setting data, drives The tracking motor (4) is moved, drives the cutting combination (3) to follow the quartz ampoule to be synchronized with the movement, cutting head is on quartz ampoule A dot is cut, after reaching setting position, the mechanism (6) that interrupts interrupts quartz ampoule, completes Pipe Cutting work.
- A kind of 2. vertical trombone slide automatic assembly line of quartz ampoule according to claim 1, it is characterised in that:The quartz ampoule warp (3) are combined at the point of contact, described to interrupt after mechanism (6) interrupts, and are fallen into the merry-go-round type bunker combination (8).
- A kind of 3. vertical trombone slide automatic assembly line of quartz ampoule according to claim 1, it is characterised in that:The merry-go-round type bunker Motor (7) drives described merry-go-round type bunker combination (8) rotated ninety degrees, opens feeding plate, freely falls into the quartz ampoule described In receiving mechanism (9).
- A kind of 4. vertical trombone slide automatic assembly line of quartz ampoule according to claim 1, it is characterised in that:The traction wheel (2) counter-rotation motion, radial drawing quartz ampoule is compressed axially, so as to complete trombone slide work.
- A kind of 5. vertical trombone slide automatic assembly line of quartz ampoule according to claim 1, it is characterised in that:The receiving mechanism (9) symmetry arrangement silica gel base, enable the quartz ampoule is neatly safe to be transported at collection.
- A kind of 6. vertical trombone slide automatic assembly line of quartz ampoule according to claim 1, it is characterised in that:Quartzy quartz ampoule from Moved between the guiding mechanism (1) among the traction wheel (2), traction wheel (2) is controlled by traction electric machine reductor (12) System, carrying out to while rotation, also doing periodic horizontal movement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711182716.8A CN107721140A (en) | 2017-11-23 | 2017-11-23 | A kind of vertical trombone slide automatic assembly line of quartz ampoule |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711182716.8A CN107721140A (en) | 2017-11-23 | 2017-11-23 | A kind of vertical trombone slide automatic assembly line of quartz ampoule |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107721140A true CN107721140A (en) | 2018-02-23 |
Family
ID=61218206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711182716.8A Pending CN107721140A (en) | 2017-11-23 | 2017-11-23 | A kind of vertical trombone slide automatic assembly line of quartz ampoule |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107721140A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108658445A (en) * | 2018-07-24 | 2018-10-16 | 湖北新华光信息材料有限公司 | A kind of glass bar rapid cutting device |
CN113003926A (en) * | 2021-03-03 | 2021-06-22 | 盐城明洋石英制品有限公司 | Automatic flanging device for quartz tube |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201288136Y (en) * | 2008-10-20 | 2009-08-12 | 陈士斌 | Automatic broken-tube tidying apparatus for quartz glass tube |
CN201704209U (en) * | 2010-04-15 | 2011-01-12 | 江苏省机械研究设计院有限责任公司 | Automatic pipe cutting and shifting device for friable pipe |
CN202968369U (en) * | 2012-11-06 | 2013-06-05 | 江苏太平洋石英股份有限公司 | Traction device for quartz-glass product |
CN207944014U (en) * | 2017-11-23 | 2018-10-09 | 东海县牛山威达机械制造厂 | A kind of vertical trombone slide automatic assembly line of quartz ampoule |
-
2017
- 2017-11-23 CN CN201711182716.8A patent/CN107721140A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201288136Y (en) * | 2008-10-20 | 2009-08-12 | 陈士斌 | Automatic broken-tube tidying apparatus for quartz glass tube |
CN201704209U (en) * | 2010-04-15 | 2011-01-12 | 江苏省机械研究设计院有限责任公司 | Automatic pipe cutting and shifting device for friable pipe |
CN202968369U (en) * | 2012-11-06 | 2013-06-05 | 江苏太平洋石英股份有限公司 | Traction device for quartz-glass product |
CN207944014U (en) * | 2017-11-23 | 2018-10-09 | 东海县牛山威达机械制造厂 | A kind of vertical trombone slide automatic assembly line of quartz ampoule |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108658445A (en) * | 2018-07-24 | 2018-10-16 | 湖北新华光信息材料有限公司 | A kind of glass bar rapid cutting device |
CN108658445B (en) * | 2018-07-24 | 2021-10-01 | 湖北新华光信息材料有限公司 | Quick cutting device of glass bar |
CN113003926A (en) * | 2021-03-03 | 2021-06-22 | 盐城明洋石英制品有限公司 | Automatic flanging device for quartz tube |
CN113003926B (en) * | 2021-03-03 | 2023-11-14 | 盐城明洋石英制品有限公司 | Be used for automatic flanging device of quartz capsule |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202449568U (en) | Steerable transmission device | |
CN202717389U (en) | Material arranging machine | |
CN107721140A (en) | A kind of vertical trombone slide automatic assembly line of quartz ampoule | |
CN207944014U (en) | A kind of vertical trombone slide automatic assembly line of quartz ampoule | |
CN206013677U (en) | Quartz sand produces automatic charging device | |
CN102951423A (en) | Transmission mechanism with horizontal moving and vertical lifting functions and transmission method | |
CN207226476U (en) | A kind of new efficient feeding system | |
CN105366336B (en) | A kind of turning plate device | |
CN208666307U (en) | A kind of material-transporting system and its automatic sampling device | |
CN209701626U (en) | A kind of transmission of pipe longitudinal direction transports roller way system | |
CN203033300U (en) | Flat inclined combination belt conveying machine | |
CN202754422U (en) | Long distance oblique belt conveyor | |
CN203158745U (en) | Conveying device | |
CN203006411U (en) | Power plant coal-conveying transfer mechanism with by-pass pipe | |
CN203079277U (en) | Coal transportation and transshipment system for power plant | |
CN202825388U (en) | Synchronous feed conveying device for metal strips | |
CN102807090A (en) | Flat feeding trolley | |
CN202625336U (en) | Horizontal belt conveyor with dischargers | |
CN103144947B (en) | Automatic reshaping arrangement machine for ferrite blanks | |
CN202729098U (en) | Adjustable inclined belt conveyor | |
CN108946026A (en) | Material-transporting system and its automatic sampling device | |
CN203936735U (en) | Adobe automatic turning device | |
CN203143629U (en) | Coal conveying belt conveyor with coal bunker | |
CN203143494U (en) | Coal delivering belt conveyor provided with outlet elephant trunk | |
CN202687327U (en) | Belt feeder with guide chute |
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 |
Application publication date: 20180223 |
|
WD01 | Invention patent application deemed withdrawn after publication |