CN107457595A - Automatic feeding system for Digit Control Machine Tool - Google Patents
Automatic feeding system for Digit Control Machine Tool Download PDFInfo
- Publication number
- CN107457595A CN107457595A CN201710690655.XA CN201710690655A CN107457595A CN 107457595 A CN107457595 A CN 107457595A CN 201710690655 A CN201710690655 A CN 201710690655A CN 107457595 A CN107457595 A CN 107457595A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- strip
- idler wheel
- strip bottom
- automatic feeding
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/001—Lateral transport of long workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/05—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of roller-ways
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chutes (AREA)
Abstract
The invention discloses a kind of automatic feeding system for Digit Control Machine Tool, the automatic feeding system for Digit Control Machine Tool includes base, the first conveying mechanism and second conveyor structure are provided with the base, first conveying mechanism includes the first strip bottom plate being fixed on the base, multiple first idler wheel mechanisms are provided with the first strip bottom plate, multiple first idler wheel mechanisms are connected by the first belt, the first motor is further fixed on the base, first gear is fixed with the rotor of first motor, the first gear is connected by chain with one in multiple first idler wheel mechanisms；Some long strip type workpiece are solved because its length is longer, it is difficult to the problem of being oriented conveying.
Description
Technical field
The present invention relates to Digit Control Machine Tool, in particular it relates to a kind of automatic feeding system for Digit Control Machine Tool.
Background technology
Digit Control Machine Tool is the abbreviation of numerically-controlled machine tool, is a kind of automated machine tool equipped with program control system.The control
System processed can be handled logically with control coding or other symbolic instruction regulated procedures, and is decoded, with code
Numeral expression, numerical control device is inputted by information carrier.Various control signals are sent by numerical control device through calculation process, controlled
The action of lathe, shape and size by drawing, automatically processes part.Traditional Digit Control Machine Tool due to its from
The limitation of body structure, it is difficult to convey some strip workpieces processings, because Workpiece length is longer, it is difficult to be oriented conveying, make
Workpiece transfer efficiency is obtained to decline.
The content of the invention
It is an object of the invention to provide a kind of automatic feeding system for Digit Control Machine Tool, solves some long strip type workpiece
Because its length is longer, it is difficult to be oriented conveying so that the problem of transfer efficiency of workpiece is greatly reduced.
To achieve these goals, it is described automatic the invention provides a kind of automatic feeding system for Digit Control Machine Tool
Feed system includes base, is provided with the first conveying mechanism and second conveyor structure being parallel to each other on the base, and described
One conveying mechanism includes the first strip bottom plate being fixed on the base, along its length may be used on the first strip bottom plate
Multiple first idler wheel mechanisms are rotationally provided with, multiple first idler wheel mechanisms are connected by the first belt, the base
On be further fixed on the first motor, be fixed with first gear on the rotor of first motor, the first gear by chain with
One in multiple first idler wheel mechanisms is connected so that first motor can drive multiple first roller machines
Structure rotates simultaneously；
The second conveyor structure includes the second strip bottom plate, is rotationally set along its length on the second strip bottom plate
Multiple second idler wheel mechanisms are equipped with, the strip chute being provided through on the base, the second strip bottom plate is slideably
It is arranged on the strip chute, slides the second strip bottom plate and enable to it closer or far from the first strip bottom
Plate.
Preferably, the length direction of the second strip bottom plate is first direction, and the length direction of the strip chute is
Second direction, the first direction and the second direction are perpendicular；
Spring is provided with the strip chute, one end of the spring in the second strip bottom plate away from described first with growing
One end connection of bar bottom plate, the other end are connected with the inwall of the strip chute, and the second motor is further fixed on the bottom plate, is drawn
One ends wound restrict on the rotor of second motor, the other end is connected with the second strip bottom plate so that described second
Motor can drive the second strip bottom plate to slide with closer or far from the first strip bottom plate by the drawstring.
Preferably, first idler wheel mechanism includes first turn be rotatably arranged on the first strip bottom plate
Axle, the surface of the first rotating shaft are provided with gear structure, and the first gear passes through the chain and the gear structure phase
Connection so that the chain can drive the first rotating shaft to be rotated by axle of own axes.
Preferably, first idler wheel mechanism also includes the first tooth being separately fixed at from top to bottom in the first rotating shaft
Wheel disc and second gear disk, the second gear disk in multiple first idler wheel mechanisms are connected by first belt
Connect.
Preferably, second idler wheel mechanism includes second turn be rotatably arranged on the second strip bottom plate
Axle, second rotating shaft are respectively fixed with the 3rd toothed disc and the 4th toothed disc, multiple second idler wheel mechanisms from top to bottom
In the 4th toothed disc between be connected by the second belt.
Preferably, the bottom of the second strip bottom plate is fixed with slide bar, and the slide bar is at least partially through the strip
Chute.
It is described to be used for the invention provides a kind of automatic feeding system for Digit Control Machine Tool according to above-mentioned technical proposal
The automatic feeding system of Digit Control Machine Tool includes base, and the first conveying mechanism being parallel to each other and second defeated is provided with the base
Send mechanism, first conveying mechanism includes the first strip bottom plate being fixed on the base, on the first strip bottom plate
Along its length rotatably arranged with there is multiple first idler wheel mechanisms, multiple first idler wheel mechanisms pass through the first belt phase
Connect, be further fixed on the first motor on the base, first gear, first tooth are fixed with the rotor of first motor
Wheel is connected by chain with one in multiple first idler wheel mechanisms；The second conveyor structure includes the second strip bottom
Plate, along its length rotatably arranged with there are multiple second idler wheel mechanisms on the second strip bottom plate, set on the base
The strip chute run through is equipped with, the second strip bottom plate is slidably disposed on the strip chute；Wherein, the first motor
It can be rotated by the idler wheel mechanism of chain-driving first, due to being connected by the first belt between multiple first idler wheel mechanisms,
So as to rotate simultaneously, during conveying workpieces, one end of workpiece is placed between the first conveying mechanism and second conveyor structure,
Now the first idler wheel mechanism and the second idler wheel mechanism at least partly can be in contact with workpiece respectively, the rotation of the first idler wheel mechanism
Length direction of the workpiece along the first strip bottom plate can be driven to move by frictional force, the second idler wheel mechanism primarily serves limit here
Position effect, because the second idler wheel mechanism is slidably disposed on strip chute, can adjust itself and the first strip bottom plate
The distance between, so that the present apparatus can be applied to the conveying of various sizes of workpiece, provided by the present invention for numerical control
The automatic feeding system of lathe is not only simple in structure, and is adapted to the conveying of different dimension workpieces, is adapted to be widely popularized use.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structure chart provided by the present invention for the automatic feeding system of Digit Control Machine Tool；
Fig. 2 is the top view provided by the present invention for the automatic feeding system of Digit Control Machine Tool.
Description of reference numerals
1- bases the first conveying mechanisms of 2-
3- second conveyor structure the first motors of 4-
5- first gear 6- first rotating shafts
7- second gear disk 8- first gear disks
9- chains the first belts of 10-
11- strip chute 12- springs
13- the second motor 14- drawstrings
201- the first strip bottom plate 301- the second strip bottom plates
The second rotating shafts of toothed disc 303- of 302- the 3rd
The second belts of toothed disc 305- of 304- the 4th.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, the noun of locality included in term such as " from top to bottom " is only
Represent orientation of the term under normal service condition, or be skilled artisan understands that be commonly called as, and be not construed as to this
The limitation of term.
The invention provides a kind of automatic feeding system for Digit Control Machine Tool, the self-feeding for Digit Control Machine Tool
System includes base 1, is provided with the first conveying mechanism 2 and second conveyor structure 3 being parallel to each other on the base 1, and described
One conveying mechanism 2 includes the first strip bottom plate 201 being fixed on the base 1, is grown on the first strip bottom plate 201 along it
Rotatably arranged with there is multiple first idler wheel mechanisms, multiple first idler wheel mechanisms are connected by the first belt 10 in degree direction
Connect, the first motor 4 is further fixed on the base 1, be fixed with first gear 5 on the rotor of first motor 4, described first
Gear 5 is connected by chain 9 with one in multiple first idler wheel mechanisms so that first motor 4 can drive
Multiple first idler wheel mechanisms rotate simultaneously；The second conveyor structure 3 includes the second strip bottom plate 301, second length
It is provided through along its length rotatably arranged with there are multiple second idler wheel mechanisms on the base 1 on bar bottom plate 301
Strip chute, the second strip bottom plate 301 are slidably disposed on 11 on the strip chute, slide the second strip bottom
Plate 301 enables to it closer or far from the first strip bottom plate 201；Wherein, the first motor 4 can be driven by chain 9
First idler wheel mechanism rotates, due to being connected by the first belt 10 between multiple first idler wheel mechanisms so that it can be simultaneously
Rotate, during conveying workpieces, one end of workpiece is placed between the first conveying mechanism 2 and second conveyor structure 3, now the first roller
Mechanism and the second idler wheel mechanism at least partly can be in contact with workpiece respectively, and the rotation of the first idler wheel mechanism can pass through friction
Power drives length direction of the workpiece along the first strip bottom plate 201 to move, and the second idler wheel mechanism primarily serves position-limiting action here, by
It is slidably disposed in the second idler wheel mechanism on strip chute 11, it can be adjusted between the first strip bottom plate 201
Distance so that the present apparatus can be applied to various sizes of workpiece conveying, provided by the present invention for Digit Control Machine Tool
Automatic feeding system be not only simple in structure, and be adapted to different dimension workpieces conveying, be adapted to be widely popularized use.
In a kind of preferred embodiment of the present invention, in order to preferably adjust the first strip bottom plate 201 and the second length
For width between bottom plate 301 to be applicable the various sizes of workpiece of transport, the length direction of the second strip bottom plate 301 is first
Direction, the length direction of the strip chute 11 is second direction, and the first direction and the second direction are perpendicular；
Be provided with spring 12 in the strip chute 11, one end of the spring 12 with it is remote in the second strip bottom plate 301
One end connection of the first strip bottom plate 201, the other end are connected with the inwall of the strip chute 11, on the bottom plate 1 also
The second motor 13 is fixed with, the one ends wound of drawstring 14 is on the rotor of second motor 13, the other end and second strip
Bottom plate 301 is connected so that second motor 13 can drive the second strip bottom plate 301 to slide by the drawstring 14
With closer or far from the first strip bottom plate 201.
In a kind of preferred embodiment of the present invention, for more preferable conveying workpieces, the first idler wheel mechanism bag
The first rotating shaft 6 being rotatably arranged on the first strip bottom plate 201 is included, the surface setting of the first rotating shaft 6 is with teeth
Wheel construction, the first gear 5 are connected by the chain 9 with the gear structure so that the chain 9 can drive institute
First rotating shaft 6 is stated to rotate by axle of own axes.
In a kind of preferred embodiment of the present invention, for more preferable conveying workpieces, first idler wheel mechanism is also
Including the first gear disk 8 and second gear disk 7 being separately fixed at from top to bottom in the first rotating shaft 6, multiple described first
The second gear disk 7 in idler wheel mechanism is connected by first belt 10.
The present invention a kind of preferred embodiment in, in order that second conveyor structure can preferably play it is spacing
Effect, while reduces the frictional force between second conveyor structure and workpiece, second idler wheel mechanism include rotatably arranged with
The second rotating shaft 303 on the second strip bottom plate 301, second rotating shaft 303 are respectively fixed with the 3rd tooth from top to bottom
The toothed disc 304 of wheel disc 302 and the 4th, pass through second between the 4th toothed disc 304 in multiple second idler wheel mechanisms
Belt 305 is connected；Here the 3rd toothed disc 302 and first gear disk 8 can be contacted at least partly with workpiece, so as to
Enough drive workpiece motion s.
In a kind of preferred embodiment of the present invention, the second strip bottom plate 301 slides for convenience, second length
The bottom of bar bottom plate 301 is fixed with slide bar, and the slide bar is at least partially through the strip chute 11.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (6)
1. a kind of automatic feeding system for Digit Control Machine Tool, it is characterised in that the automatic feeding system includes base（1）,
The base（1）On be provided with the first conveying mechanism being parallel to each other（2）With second conveyor structure（3）, first conveyer
Structure（2）Including being fixed on the base（1）On the first strip bottom plate（201）, the first strip bottom plate（201）On along its length
Direction is spent rotatably arranged with there are multiple first idler wheel mechanisms, and multiple first idler wheel mechanisms pass through the first belt（10）It is connected
Connect, the base（1）On be further fixed on the first motor（4）, first motor（4）Rotor on be fixed with first gear（5）,
The first gear（5）Pass through chain（9）It is connected with one in multiple first idler wheel mechanisms so that first electricity
Machine（4）Multiple first idler wheel mechanisms can be driven while rotated；
The second conveyor structure（3）Including the second strip bottom plate（301）, the second strip bottom plate（301）On along its length
Direction is rotatably arranged with having multiple second idler wheel mechanisms, the base（1）On the strip chute that is provided through, described second
Strip bottom plate（301）It is slidably disposed on the strip chute（11）, slide the second strip bottom plate（301）It can make
It is obtained closer or far from the first strip bottom plate（201）.
2. automatic feeding system according to claim 1, it is characterised in that the second strip bottom plate（301）Length
Direction is first direction, the strip chute（11）Length direction be second direction, the first direction and the second party
To perpendicular；
The strip chute（11）Inside it is provided with spring（12）, the spring（12）One end and the second strip bottom plate
（301）In away from the first strip bottom plate（201）One end connection, the other end and the strip chute（11）Inwall connect
Connect, the bottom plate（1）On be further fixed on the second motor（13）, drawstring（14）One ends wound is in second motor（13）Rotor
On, the other end and the second strip bottom plate（301）It is connected so that second motor（13）The drawstring can be passed through
（14）Drive the second strip bottom plate（301）Slide with closer or far from the first strip bottom plate（201）.
3. automatic feeding system according to claim 1, it is characterised in that first idler wheel mechanism is included rotationally
It is arranged on the first strip bottom plate（201）On first rotating shaft（6）, the first rotating shaft（6）Surface be provided with gear knot
Structure, the first gear（5）Pass through the chain（9）It is connected with the gear structure so that the chain（9）It can drive
The first rotating shaft（6）Rotated by axle of own axes.
4. automatic feeding system according to claim 3, it is characterised in that first idler wheel mechanism also include from upper and
Under be separately fixed at the first rotating shaft（6）On first gear disk（8）With second gear disk（7）, multiple first rollers
The second gear disk in mechanism（7）Pass through first belt（10）It is connected.
5. automatic feeding system according to claim 4, it is characterised in that second idler wheel mechanism is included rotationally
It is arranged on the second strip bottom plate（301）On the second rotating shaft（303）, second rotating shaft（303）It is solid respectively from top to bottom
Surely there is the 3rd toothed disc（302）With the 4th toothed disc（304）, the 4th toothed disc in multiple second idler wheel mechanisms
（304）Between pass through the second belt（305）It is connected.
6. automatic feeding system according to claim 1, it is characterised in that the second strip bottom plate（301）Bottom
Slide bar is fixed with, the slide bar is at least partially through the strip chute（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710690655.XA CN107457595A (en) | 2017-08-14 | 2017-08-14 | Automatic feeding system for Digit Control Machine Tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710690655.XA CN107457595A (en) | 2017-08-14 | 2017-08-14 | Automatic feeding system for Digit Control Machine Tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107457595A true CN107457595A (en) | 2017-12-12 |
Family
ID=60549091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710690655.XA Pending CN107457595A (en) | 2017-08-14 | 2017-08-14 | Automatic feeding system for Digit Control Machine Tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107457595A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048575A (en) * | 2018-10-26 | 2018-12-21 | 张婷 | A kind of bamboo and wood crust grinding device preventing displacement |
| CN109623389A (en) * | 2018-11-07 | 2019-04-16 | 滁州市云米工业设计有限公司 | A kind of transport molding machine for electronic product casing plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202079328U (en) * | 2011-03-30 | 2011-12-21 | 湖南晟通科技集团有限公司 | Anode slot cleaning machine with positioning device |
| CN204711753U (en) * | 2015-04-07 | 2015-10-21 | 刘小花 | A kind of automation timber stoving polishing all-in-one |
| CN204916892U (en) * | 2015-09-17 | 2015-12-30 | 慈溪市吉米机械设备有限公司 | Assembly line raceway device |
| CN105880665A (en) * | 2016-06-28 | 2016-08-24 | 无锡市惠山合力传热设备厂 | Size-adjustable hardware punching machine |
| CN106241243A (en) * | 2016-09-26 | 2016-12-21 | 东莞市联洲知识产权运营管理有限公司 | A kind of fire-fighting host shell Handling device between workbench |
| CN106736716A (en) * | 2017-03-10 | 2017-05-31 | 石嘴山市金辉科贸有限公司 | A kind of auto parts stationary fixture |
-
2017
- 2017-08-14 CN CN201710690655.XA patent/CN107457595A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202079328U (en) * | 2011-03-30 | 2011-12-21 | 湖南晟通科技集团有限公司 | Anode slot cleaning machine with positioning device |
| CN204711753U (en) * | 2015-04-07 | 2015-10-21 | 刘小花 | A kind of automation timber stoving polishing all-in-one |
| CN204916892U (en) * | 2015-09-17 | 2015-12-30 | 慈溪市吉米机械设备有限公司 | Assembly line raceway device |
| CN105880665A (en) * | 2016-06-28 | 2016-08-24 | 无锡市惠山合力传热设备厂 | Size-adjustable hardware punching machine |
| CN106241243A (en) * | 2016-09-26 | 2016-12-21 | 东莞市联洲知识产权运营管理有限公司 | A kind of fire-fighting host shell Handling device between workbench |
| CN106736716A (en) * | 2017-03-10 | 2017-05-31 | 石嘴山市金辉科贸有限公司 | A kind of auto parts stationary fixture |
Non-Patent Citations (2)
| Title |
|---|
| 吴笑伟: "《汽车机械基础》", 30 June 2011, 哈尔滨工程大学出版社 * |
| 许光池: "《机电设备安装与调试》", 31 January 2014, 北京航空航天大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048575A (en) * | 2018-10-26 | 2018-12-21 | 张婷 | A kind of bamboo and wood crust grinding device preventing displacement |
| CN109623389A (en) * | 2018-11-07 | 2019-04-16 | 滁州市云米工业设计有限公司 | A kind of transport molding machine for electronic product casing plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107457595A (en) | Automatic feeding system for Digit Control Machine Tool | |
| CN104925503B (en) | Transport mechanism | |
| GB1379197A (en) | Apparatus for automatically banding packages with plastics tape | |
| RU2005108602A (en) | DISCRETE PAPER FEEDER | |
| CN106903585A (en) | For the sanding component of bull metalwork intelligence grinder for polishing | |
| CN206384496U (en) | It is a kind of that the feed arrangement of self-feeding can be realized to pin tooth | |
| CN206677692U (en) | A kind of section bar flash trimmer | |
| CN206502304U (en) | A kind of conveying mechanism conveying device | |
| JP4973852B2 (en) | Work conveying method and apparatus, and work machining apparatus | |
| CN211915275U (en) | High-efficient material feeding unit that punching machine was used | |
| CN211711145U (en) | Reinforcing steel bar film coating equipment | |
| TWI712456B (en) | Straightening device | |
| CN209274767U (en) | A kind of intelligent carrier rolling out platform based on bidirectional screw | |
| CN208729381U (en) | A kind of stator punching burr remover | |
| CN109703991B (en) | Intermittent conveying equipment of food production line | |
| CN109153103A (en) | Band finish machining equipment | |
| CN205888808U (en) | Light circle automatic deburring machine | |
| CN118544235B (en) | Intelligent polishing device with dust recycling function | |
| KR20160036908A (en) | Cold medium pipe transfer apparatus for cold medium pipe processing device | |
| US5921850A (en) | Apparatus for loading a workpiece into a through-feed mechanism | |
| CN218050149U (en) | Forging transportation equipment | |
| CN211682501U (en) | Perforating device is used in drive belt production | |
| CN203228090U (en) | Deburring device | |
| CN212606314U (en) | Packagine machine pay-off auxiliary device | |
| CN215923869U (en) | Rotating disc type discharging device |
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: 20171212 |
|
| WD01 | Invention patent application deemed withdrawn after publication |