CN107199332A - The signal transmitter of continuous casting production line of aluminum ingots slag hitting robot - Google Patents
The signal transmitter of continuous casting production line of aluminum ingots slag hitting robot Download PDFInfo
- Publication number
- CN107199332A CN107199332A CN201710338097.0A CN201710338097A CN107199332A CN 107199332 A CN107199332 A CN 107199332A CN 201710338097 A CN201710338097 A CN 201710338097A CN 107199332 A CN107199332 A CN 107199332A
- Authority
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- China
- Prior art keywords
- hole
- slag hitting
- signal transmitter
- sensor
- continuous casting
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
- B22D43/005—Removing slag from a molten metal surface
- B22D43/007—Removing slag from a molten metal surface by using scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention belongs to aluminium-ingot continuous casting production equipment field.In order to improve the efficiency of slag hitting robot scarfing cinder operation, accuracy and security that slag hitting robot carries out scarfing cinder operation are improved, the invention discloses a kind of signal transmitter of continuous casting production line of aluminum ingots slag hitting robot.The signal transmitter, including fixed mount, sender set and first sensor；The sender set is connected with the fixed mount；The sender set includes sprocket wheel and counting scale, and the sprocket wheel is fixedly and coaxially connected with the counting scale；The sprocket wheel is connected with conveyer chain engagement；The counting scale is provided with multiple first through hole；The first sensor is connected with the fixed mount, and is correspondingly arranged with the first through hole.The signal transmitter of the present invention, is not only simple in structure, is easily installed and uses, and the position relationship and quantity of mold can be detected, what auxiliary slag hitting robot stablize operates with safe scarfing cinder.
Description
Technical field
The invention belongs to aluminium-ingot continuous casting production equipment field, and in particular to a kind of continuous casting production line of aluminum ingots slag hitting
The signal transmitter of robot.
Background technology
Multiple workmans will be arranged to coordinate production line on aluminium ingot production industry, each continuous casting production line of aluminum ingots
Production work.For needing workman to carry out the work in post on duty for a long time, not only the own health of workman is harmful to, and
And after long-time continuous flow procedure easy production development accident.Wherein, in post on duty for a long time is needed, more endanger
Danger is aluminium liquid scarfing cinder post, and scarfing cinder post needs have personnel to carry out post on duty all the time, in order to enter to the miscellaneous slag in mold
Row timely quick cleaning, so as to ensure the quality of production of aluminium ingot.
During using artificial progress slag hitting operation, operator not only needs to dress special protection clothes, and when will be long
Between stand the high-temperature baking of aluminium liquid and splashed and the danger of personal injury that causes by aluminium liquid.Therefore, continuously cast in aluminium ingot at present
Make on production line, scarfing cinder operation is gradually substituted manually by robot, so as to reduce manpower, improve the security of production process.By
It is that mold carry in real time by conveyer chain to operate in the continuous casting product line of aluminium ingot.Therefore, Cinder crusher is being used
When device people carries out scarfing cinder operation, it is necessary to which slag hitting robot can accurately judge the movement position of mold, it is ensured that scarfing cinder operation
Stability and veracity.If mistake occurs in the action of slag hitting robot, such as slag shovel extended position shifts, may caused
Collision between mold, causes the device damage of robot, or even overthrowing mold makes high temperature aluminium liquid topple, and causes production safety
Accident.
The content of the invention
In order to improve the efficiency of slag hitting robot scarfing cinder automation mechanized operation, the standard that slag hitting robot carries out scarfing cinder operation is improved
True property and security, the present invention proposes a kind of signal transmitter of continuous casting production line of aluminum ingots slag hitting robot, for aiding in
Control the scarfing cinder operation of slag hitting robot.The signal transmitter, including fixed mount, sender set and first sensor；The fixed mount
One end being fixedly connected with respect to ground static, the other end is connected with the sender set, and the sender set is around its central axis
Line can be rotated freely；The sender set includes sprocket wheel and counting scale, and the sprocket wheel is fixedly and coaxially connected with the counting scale；
The sprocket wheel is connected with conveyer chain engagement；The counting scale is provided with multiple first through hole, and the first through hole is distributed on
With the counting scale on concentric circle；The first sensor is connected with the fixed mount, and corresponding with the first through hole is set
Put.
It is preferred that, it is integral multiple relation between the first through hole quantity in the number of teeth and the counting scale on the sprocket wheel.
It is further preferred that the first through hole uses circular arc through-hole structure.
It is further preferred that each described first through hole is corresponding with two teeth on the sprocket wheel.
It is preferred that, the signal transmitter also includes second sensor, and the counting scale is provided with multiple second through holes；Described
Two through holes are distributed on the concentric circles of the first through hole, and the quantity of the first through hole is the integer of second number of openings
Times；The second sensor is connected with the fixed mount, and is correspondingly arranged with second through hole.
It is further preferred that second through hole uses circular arc through-hole structure.
It is further preferred that each described second through hole is corresponding with four continuous first through hole.
It is preferred that, the first sensor and the second sensor use proximity transducer.
It is preferred that, the fixed mount is provided with the first arc corresponding with the first through hole and second through hole respectively
Groove and the second deep-slotted chip breaker, for being respectively mounted the first sensor and the second sensor.
It is preferred that, the counting scale is provided with circular arc bolt hole, for wearing connecting bolt.
Using the signal transmitter of continuous casting production line of aluminum ingots slag hitting robot of the present invention, auxiliary control slag hitting robot
Scarfing cinder operation has the advantages that：
1st, signal transmitter of the invention makes counting scale by sprocket wheel with passing by setting co-axially fixed sprocket wheel and counting scale
Send chain to be synchronized with the movement, and the rotational angle of counting scale is detected by first sensor, realize to conveyer chain trussell
Position and quantity detection.So the signal for characterizing molding position and quantity is sent to Cinder crusher by first sensor again
Device people, the molding position and quantity that auxiliary slag hitting robot treats scarfing cinder operation carries out Statistic analysis, it is ensured that slag hitting robot can
Once to carry out accurate scarfing cinder operation to multiple molds, the efficiency operated to mold scarfing cinder is improved.
2nd, in the present invention, by setting the first through hole being located on concentric circles and the second through hole on counting scale, solid
Determine to set corresponding first sensor and second sensor on frame, and the quantity of first through hole is the integral multiple of the second through hole.
So, slag hitting robot can not only be counted by first through hole and first sensor to the mold quantity passed through on conveyer chain
Number, and the position relationship between mold is detected by the second through hole and second sensor before scarfing cinder operation is carried out,
Determine whether continuous casting mold, so that avoiding the occurrence of slag hitting robot carries out remote dislocation scarfing cinder operation, improve slag hitting machine
People carries out the safety and stability of scarfing cinder operating process.
Brief description of the drawings
Fig. 1 is the signal transmitter structural representation of continuous casting production line of aluminum ingots slag hitting robot of the present invention；
Fig. 2 is the structural representation in F directions in Fig. 1.
Embodiment
The technical scheme in the present invention is described in detail below in conjunction with the accompanying drawings.
With reference to shown in Fig. 1 and Fig. 2, the signal transmitter of continuous casting production line of aluminum ingots slag hitting robot, including fixed mount 1,
Sender set 2 and first sensor 31.Relative being fixedly connected with ground static in one end of fixed mount 1, the other end and sender set 2
Connect, and sender set 2 can be rotated around its center axis.In the present invention, fixed mount 1 uses metal structure and lower end
Directly it is fixedly connected with conveyer chain support by welding manner, can also equally leads to foundation bolt and be fixedly connected with the ground.It is fixed
The upper end of frame 1 is provided with rotary shaft 11 and bearing block 12, and rotary shaft 11 is located in the inside of bearing block 12, and one end is along level side
Can freely it be rotated to stretching out.
Sender set 2, including sprocket wheel 21 and counting scale 22.It is evenly equipped with the excircle of sprocket wheel 21 and engages what is be connected with conveyer chain
Sprocket 211.Counting scale 22 is provided with multiple first through hole 221, and first through hole 221 is distributed on the circle concentric with counting scale 22
On.Sprocket wheel 21 and counting scale 22 are coaxially fixed by connecting bolt 4, while being set on the external part of rotary shaft 11.This
Sample, when transmitting chain movement, is rotated by the intermeshing band movable sprocket 21 and counting scale 22 of between cog around rotary shaft 11.
First sensor 31 is fixedly connected with fixed mount 1, and the height in vertical direction and first on counting scale 22
The position of through hole 221 is corresponding.Wherein, in the present invention, counting scale 22 is processed using metal material, and first sensor 31
From induction type proximity transducer.
So, in conveyer chain during transfer molds, conveyer chain synchronizes rotation with movable sprocket 21 simultaneously, and then
Counting scale 22 is set to synchronize rotation with sprocket wheel 21.When the metal connection between two neighboring first through hole 221 on counting scale 22
When part is by first sensor 31, first sensor 31 will produce a signal for being used to characterize mold quantity or position,
And send to the control section of slag hitting robot, for controlling slag hitting robot to be acted accordingly.
It is preferred that, in the present invention, first through hole 221 uses circular arc through hole, and the quantity and chain of first through hole 221
Relation of the quantity of tooth 211 into integral multiple.A complete first through hole 221 and one or more complete chains can so be made
Tooth 211 is corresponding, and the spacing between sprocket 211 and the pitch of conveyer chain are corresponded, the arc chord angle of final first through hole 221
Length dimension with conveyer chain is corresponding.It is further preferred that according to the actual conditions of production scene, if located on conveyer chain
The distance between two neighboring mold is the length of two pitches, then, 16 can be evenly equipped with the excircle of sprocket wheel 21
The first through hole 221 of eight circular arc is evenly equipped with individual sprocket 211, counting scale 22.So, each correspondence of first through hole 221 two
Individual sprocket 211, and on two sprockets 211 correspondence conveyer chains two pitches length, i.e., on conveyer chain two mold spacing away from
From that is, each through hole 211 corresponds to the mold on a conveyer chain.Now, on conveyer chain every time have a mold by when, meter
Number disk 22 will turn over the corresponding angle of the arc chord angle of first through hole 221 simultaneously, and first sensor 31 will detect two neighboring
Metal part passes through between first through hole 221, produces and sends one and represent the signal that a mold passes through and gives slag hitting machine
People.
Using the signal transmitter of continuous casting production line of aluminum ingots slag hitting robot of the present invention, auxiliary slag hitting robot carries out clear
During slag operation, first, installation fixation is carried out to signal transmitter, and set the initial position of slag hitting robot, make slag hitting robot
Scarfing cinder operation directly can be carried out to the mold for completing to count.Then, start the counting operation of signal transmitter, and produce signal hair
Deliver to slag hitting robot.If slag hitting robot is to multiple molds while progress scarfing cinder operation, such as slag hitting robot is provided with
Four slag hitting shovels, and scarfing cinder operation is carried out to four molds simultaneously.So, slag hitting robot is first after first signal is received
Counting operation is first carried out, when accumulative four molds pass through, i.e., slag hitting robot is accumulative receives after four signals, and slag hitting robot is again
According to the movement velocity of conveyer chain, control slag hitting shovel carries out scarfing cinder operation simultaneously to four current molds, and completes scarfing cinder
Initial position is returned to after operation.At the same time, first sensor 31 continues to send letter by being detected and being produced to mold
Number, after slag hitting robot adds up to receive four signals again, slag hitting robot controls slag hitting shovel to carry out scarfing cinder operation again.Weight
Multiple said process, the signal transmitter by the present invention is that slag hitting robot can be aided in carry out counting operation, is realized to multiple castings
Scarfing cinder is operated while mould, improves the efficiency that slag hitting robot is operated to mold scarfing cinder.
But, during slag hitting robot carries out scarfing cinder operation, if carrying out hesitation, the scarfing cinder behaviour of slag hitting shovel
It may proceed to be finished to return to initial position, but the counting procedure of slag hitting robot can then suspend at once.So, when being again started up
During slag hitting robot, counting operation is proceeded in the number of signals that slag hitting robot can add up before shutdown, and according to now
Counting situation and conveyer chain speed carry out scarfing cinder operation.Now it is likely to occur and scarfing cinder operation is counted and be ready for before shutdown
Mold with conveyer chain away from slag hitting robot, if according to current count situation continued carry out scarfing cinder operation, belong to
, it is necessary to carry out scarfing cinder operation to the mold of distant place across multiple molds slag hitting may so occur for remote dislocation scarfing cinder operation
The collision situation of shovel and mold, causes safety in production hidden danger.
Therefore, in order to further improve the security that slag hitting machine is manually made, it is additionally provided with the counting scale 22 of the present invention
Multiple second through holes 222.Wherein, the second through hole 222 selects circular arc through-hole structure, is distributed on concentric with first through hole 221
On circle, and the quantity of first through hole 221 is the integral multiple of the quantity of the second through hole 222.For example, when slag hitting robot is once to four
When individual mold carries out being evenly equipped with eight first through hole 221 in scarfing cinder operation, and counting scale 22, if each first through hole 221
The quantity of first through hole 221, then be set to four times of the quantity of the second through hole 222, i.e., on counting scale 22 by one mold of correspondence
Uniform two the second through holes 222, four continuous whole first through hole 221 of each correspondence of second through hole 222, as shown in Figure 1.Such as
Fruit two molds of each correspondence of first through hole 221, then be set to the two of the quantity of the second through hole 222 by the quantity of first through hole 221
Times, i.e., uniform four the second through holes 222 on counting scale 22, each correspondence of second through hole 222 two continuous whole first is led to
Hole 221.In a word, it is integral multiple relation between the quantity of the second through hole 222 and the quantity of first through hole 221, to ensure second
The head and the tail two ends of through hole 222 along the circumferential direction are mutually aligned with first through hole 221 at the head and the tail two ends of circumferencial direction, while when meter
When number disks 22 turn over the arc chord angle of the second through hole 222 corresponding angle, the mold quantity for adding up to pass through on conveyer chain is slag hitting machine
People carries out corresponding mold quantity during scarfing cinder operation.In addition, being additionally provided with fixed mount 1 corresponding with the second through hole 222
Second sensor 32, second sensor 32 equally uses inductive proximity sensor.So, second sensor 32 passes through adjacent two
During metal part between individual second sensor 32, second sensor 32, which will produce and send a signal, gives slag hitting machine
People.
Now, when slag hitting robot receives the 4th signal that first sensor 31 is sent, detect whether simultaneously
Receive the signal that second sensor 32 is sent simultaneously.If receiving the signal that second sensor 32 is sent simultaneously, show first
Four signals that sensor 31 is sent are continuous signal, and now slag hitting robot control slag hitting shovel is carried out to four continuous casting molds
Scarfing cinder is operated.If not receiving the signal that second sensor 32 is sent simultaneously, show four that first sensor 31 is sent
Signal is discontinuous signal, and the counting operation that now slag hitting robot sends signal to first sensor 31 is adjusted, until
When the signal that first sensor 31 and second sensor 32 are sent is mutually matched, slag hitting shovel is just controlled to carry out scarfing cinder operation.Pass through
Set the second through hole 222 and second sensor 32 to coordinate slag hitting robot to carry out scarfing cinder operation, solve slag hitting robot interim
The remote dislocation scarfing cinder operational circumstances for stopping and occurring after being again started up, so as to avoid occurring touching between slag hitting shovel and mold
Hit, improve the security of scarfing cinder operating process.
In addition, the connecting hole 223 of arc-shaped structure is provided with counting scale 22, for wearing connection sprocket wheel 21 and counting scale
22 connecting bolt 4.So, when being fixedly connected to sprocket wheel 21 and counting scale 22, it can be adjusted by rotating counting scale 22
Position relationship between whole counting scale 22 and sprocket wheel 21 in a circumferential direction, makes first through hole 221 relative with the position of sprocket 211
Should, so as to ensure the degree of accuracy of correspondence position when first through hole 221 is moved with sprocket wheel 21.
In addition, being respectively equipped with the first deep-slotted chip breaker 13 and the second deep-slotted chip breaker 14 on fixed mount 1, the first biography is fixed for installing
Sensor 31 and second sensor 32.So, it can be sensed in the range of the first deep-slotted chip breaker 13 and the second deep-slotted chip breaker 14 to first
The fixed position of device 31 and second sensor 32 is finely adjusted, and makes sensor accurately corresponding with the lead to the hole site on counting scale 22,
And then it is accurately corresponding with the molding position relation on sprocket wheel during signal to produce sensor, it is ensured that what sensor can be promptly and accurately
Produce and send signal.
Claims (10)
1. a kind of signal transmitter of continuous casting production line of aluminum ingots slag hitting robot, it is characterised in that the signal transmitter includes solid
Determine frame, sender set and first sensor；One end of the fixed mount is fixedly connected with respect to ground static, the other end and the hair
Disk connection is interrogated, and the sender set can be rotated freely around its center axis；The sender set includes sprocket wheel and counting scale, and
The sprocket wheel is fixedly and coaxially connected with the counting scale；The sprocket wheel is connected with conveyer chain engagement；The counting scale is provided with more
Individual first through hole, and the first through hole is distributed on the circle concentric with the counting scale；The first sensor with it is described
Fixed mount is connected, and is correspondingly arranged with the first through hole.
2. the signal transmitter of continuous casting production line of aluminum ingots slag hitting robot according to claim 1, it is characterised in that institute
State between the first through hole quantity in the number of teeth and the counting scale on sprocket wheel is integral multiple relation.
3. the signal transmitter of continuous casting production line of aluminum ingots slag hitting robot according to claim 2, it is characterised in that institute
First through hole is stated using circular arc through-hole structure.
4. the signal transmitter of continuous casting production line of aluminum ingots slag hitting robot according to claim 3, it is characterised in that every
One first through hole is corresponding with two teeth on the sprocket wheel.
5. the signal transmitter of the continuous casting production line of aluminum ingots slag hitting robot according to any one in claim 1-4,
Characterized in that, the signal transmitter also includes second sensor, the counting scale is provided with multiple second through holes；Described second leads to
Hole is distributed on the concentric circles of the first through hole, and the quantity of the first through hole is the integral multiple of second number of openings；
The second sensor is connected with the fixed mount, and is correspondingly arranged with second through hole.
6. the signal transmitter of continuous casting production line of aluminum ingots slag hitting robot according to claim 5, it is characterised in that institute
The second through hole is stated using circular arc through-hole structure.
7. the signal transmitter of continuous casting production line of aluminum ingots slag hitting robot according to claim 6, it is characterised in that every
One second through hole is corresponding with four continuous first through hole.
8. the signal transmitter of continuous casting production line of aluminum ingots slag hitting robot according to claim 5, it is characterised in that institute
State first sensor and the second sensor and use proximity transducer.
9. the signal transmitter of continuous casting production line of aluminum ingots slag hitting robot according to claim 8, it is characterised in that institute
Fixed mount is stated provided with corresponding with the first through hole and second through hole the first deep-slotted chip breaker and the second deep-slotted chip breaker respectively, is used
In being respectively mounted the first sensor and the second sensor.
10. the signal transmitter of continuous casting production line of aluminum ingots slag hitting robot according to claim 1, it is characterised in that
The counting scale is provided with circular arc bolt hole, for wearing connecting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338097.0A CN107199332B (en) | 2017-05-15 | 2017-05-15 | The signal transmitter of continuous casting production line of aluminum ingots slag hitting robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338097.0A CN107199332B (en) | 2017-05-15 | 2017-05-15 | The signal transmitter of continuous casting production line of aluminum ingots slag hitting robot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107199332A true CN107199332A (en) | 2017-09-26 |
| CN107199332B CN107199332B (en) | 2019-11-22 |
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ID=59906176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710338097.0A Active CN107199332B (en) | 2017-05-15 | 2017-05-15 | The signal transmitter of continuous casting production line of aluminum ingots slag hitting robot |
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| CN (1) | CN107199332B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338398A (en) * | 2022-09-26 | 2022-11-15 | 云南云铝海鑫铝业有限公司 | Method for reducing fault rate of automatic aluminum liquid slagging manipulator based on energy conservation and environmental protection |
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|---|---|---|---|---|
| DD283704A7 (en) * | 1988-11-09 | 1990-10-24 | Veb Mansfeld-Kombinat "Wilhelm Pieck",Dd | SAFETY DEVICE FOR A DEVICE FOR DETOXIFYING THE SURFACE OF MELT-FLUID METALS |
| EP1623778A1 (en) * | 2004-08-04 | 2006-02-08 | Meccano System S.R.L. | Automatic deslagging apparatus, particularly for plants for processing nonferrous metals |
| DE102008008033A1 (en) * | 2007-08-04 | 2009-02-05 | Sms Demag Ag | Device for slag-free tapping or for transferring a melt |
| CN201505279U (en) * | 2009-04-09 | 2010-06-16 | 延吉喜来健实业有限公司 | Countable transmission control system |
| CN104785769A (en) * | 2015-04-27 | 2015-07-22 | 兰州爱赛特机电科技有限公司 | Residue striking device used for continuous casting production line of aluminium ingot |
| CN104915711A (en) * | 2015-07-10 | 2015-09-16 | 江苏理工学院 | Absolute angle counter |
| CN204842965U (en) * | 2015-07-07 | 2015-12-09 | 云南云铝润鑫铝业有限公司 | Automatic scarfing cinder machine slag scraping device of ingot casting |
| CN106475532A (en) * | 2016-11-17 | 2017-03-08 | 李启狄 | Full-automatic cadmia removing machine |
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2017
- 2017-05-15 CN CN201710338097.0A patent/CN107199332B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD283704A7 (en) * | 1988-11-09 | 1990-10-24 | Veb Mansfeld-Kombinat "Wilhelm Pieck",Dd | SAFETY DEVICE FOR A DEVICE FOR DETOXIFYING THE SURFACE OF MELT-FLUID METALS |
| EP1623778A1 (en) * | 2004-08-04 | 2006-02-08 | Meccano System S.R.L. | Automatic deslagging apparatus, particularly for plants for processing nonferrous metals |
| DE102008008033A1 (en) * | 2007-08-04 | 2009-02-05 | Sms Demag Ag | Device for slag-free tapping or for transferring a melt |
| CN201505279U (en) * | 2009-04-09 | 2010-06-16 | 延吉喜来健实业有限公司 | Countable transmission control system |
| CN104785769A (en) * | 2015-04-27 | 2015-07-22 | 兰州爱赛特机电科技有限公司 | Residue striking device used for continuous casting production line of aluminium ingot |
| CN204842965U (en) * | 2015-07-07 | 2015-12-09 | 云南云铝润鑫铝业有限公司 | Automatic scarfing cinder machine slag scraping device of ingot casting |
| CN104915711A (en) * | 2015-07-10 | 2015-09-16 | 江苏理工学院 | Absolute angle counter |
| CN106475532A (en) * | 2016-11-17 | 2017-03-08 | 李启狄 | Full-automatic cadmia removing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338398A (en) * | 2022-09-26 | 2022-11-15 | 云南云铝海鑫铝业有限公司 | Method for reducing fault rate of automatic aluminum liquid slagging manipulator based on energy conservation and environmental protection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107199332B (en) | 2019-11-22 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luo Dechun Inventor after: Feng Ruicheng Inventor after: Ma Guangyu Inventor after: Li Baojian Inventor after: Wu Fengming Inventor after: Li Jianhua Inventor after: Rui Zhiyuan Inventor after: Lei Chunli Inventor after: Ling Penglu Inventor after: Ren Lina Inventor after: Shen Hao Inventor after: Xin Zhou Inventor after: Guo Junfeng Inventor before: Li Jianhua Inventor before: Rui Zhiyuan Inventor before: Lei Chunli Inventor before: Ling Penglu Inventor before: Ren Lina Inventor before: Shen Hao Inventor before: Xin Zhou Inventor before: Guo Junfeng Inventor before: Feng Ruicheng |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180427 Address after: 730050 287 LAN Gong Ping Road, Qilihe District, Lanzhou, Gansu. Applicant after: Lanzhou University Of Technology Applicant after: Qingtongxia Aluminum Limited by Share Ltd Ningdong aluminum branch Address before: 730050 287 LAN Gong Ping Road, Qilihe District, Lanzhou, Gansu. Applicant before: Lanzhou University Of Technology |
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