CN209396786U - A kind of automation stacking multifunctional crane carbon assembly line - Google Patents
A kind of automation stacking multifunctional crane carbon assembly line Download PDFInfo
- Publication number
- CN209396786U CN209396786U CN201822064434.4U CN201822064434U CN209396786U CN 209396786 U CN209396786 U CN 209396786U CN 201822064434 U CN201822064434 U CN 201822064434U CN 209396786 U CN209396786 U CN 209396786U
- Authority
- CN
- China
- Prior art keywords
- stacking
- workshop
- automation
- multifunctional crane
- carbon
- 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.)
- Active
Links
Landscapes
- Control And Safety Of Cranes (AREA)
Abstract
A kind of technical field for automating stacking multifunctional crane carbon assembly line and belonging to the lifting equipment of aluminium electroloysis, and in particular to a kind of high degree of automation saves manpower, can rationally utilize the automation stacking multifunctional crane carbon assembly line in stacking workshop.The automation stacking multifunctional crane carbon assembly line of the utility model, including the automation stacking multifunctional crane being set on the walking beam of stacking workshop, it is characterised in that: calcination department is provided with roasting conveyer belt in stacking workshop；Carbon block workshop is provided with workshop conveyer belt in stacking workshop；Carbon block position sensor is provided on roasting conveyer belt and workshop conveyer belt；The automation stacking multifunctional crane is connected with a PLC control system, and PLC control system is acted according to the output signal auto-control stacking multifunctional crane of carbon block position sensor.
Description
Technical field
The utility model belongs to the technical field of the lifting equipment of aluminium electroloysis, and in particular to a kind of automation stacking is multi-functional
Crane carbon assembly line.
Background technique
Currently, structure used by stacking multifunctional crane in anode block library is mainly in a manner of manually-operated
It carries out, existing stacking workshop still occurs without automation, unmanned, information-based product, is chronically at manual operation and has come
At the operations task in carbon block workshop, labor intensity of operating staff is big, and carbon block is stacked effect and is equally affected by human factors very
Greatly, workshop stock-sales ratio is using lowly.
In recent years, country pays more attention to production safety, and enterprises using the labor cost is also in continuous rise, in above-mentioned contextual factor
Under the influence of, market competition will be fiercer.In face of the development and the market competition situation of aluminium carbon industry, it is only improved carbon
The integrated automation technical level of industry improves the product quality of aluminium carbon, reduces investment of production, realizes efficiently production,
It can ensure that the sound development of carbon industry.
Summary of the invention
The utility model provides a kind of high degree of automation aiming at the above problem, saves manpower, can rationally utilize heap
The automation stacking multifunctional crane carbon assembly line in pile workshop.
In order to realize the above-mentioned purpose of the utility model, the utility model adopts the following technical solution, the utility model
Stacking multifunctional crane carbon assembly line is automated, the automation stacking including being set on the walking beam of stacking workshop is multi-functional
Crane, it is characterised in that: calcination department is provided with roasting conveyer belt in stacking workshop；Carbon is corresponded in stacking workshop
Block workshop is provided with workshop conveyer belt；Carbon block position biography is provided on roasting conveyer belt and workshop conveyer belt
Sensor；The automation stacking multifunctional crane is connected with a PLC control system, and PLC control system is passed according to carbon block position
The output signal auto-control stacking multifunctional crane of sensor acts.
As a kind of preferred embodiment of the utility model, industrial nothing is provided on the automation stacking multifunctional crane
Line apparatus, multiple wireless access point are provided in the stacking workshop, and wireless access point passes through intelligent acess ground level control room.
As another preferred embodiment of the utility model, by being configured plane position detection device in the stacking workshop
Set up multiple functional areas.
The multiple functional area include raw block storage area, raw useless block storage area, ripe piece of storage area, ripe useless block storage area,
It fills carbon bowl operation area and fills in carbon bowl carbon block stacking storage area.
The beneficial effects of the utility model.
1, the utility model high degree of automation reduces cost of labor, reduces human error, improves production efficiency.
2, the utility model is stable, reliably.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In attached drawing, 1 it is calcination department, 2 is carbon block workshop, 3 is automation stacking multifunctional crane, 4 is signal
Transmission trunk device, 5 be body produce plant conveyor, 6 be carbon block position sensor, 7 be alignment system, 8 be roasting conveyer belt, 9
For stacking workshop.
Specific embodiment
The automation stacking multifunctional crane carbon assembly line of the utility model, including it is set to the walking of stacking workshop 9
Automation stacking multifunctional crane 3 on beam, it is characterised in that: calcination department 1 is provided with roasting in stacking workshop 9
Conveyer belt 8；Carbon block workshop 2 is provided with workshop conveyer belt in stacking workshop 9；Roast conveyer belt 8 and production
Carbon block position sensor 6 is provided in plant conveyor；The automation stacking multifunctional crane 3 and PLC control are
System is connected, and PLC control system is dynamic according to the output signal auto-control stacking multifunctional crane 3 of carbon block position sensor 6
Make.
As a kind of preferred embodiment of the utility model, industry is provided on the automation stacking multifunctional crane 3
Wireless device is provided with multiple wireless access point in the stacking workshop 9, and wireless access point is controlled by intelligent acess ground
Room.
As another preferred embodiment of the utility model, filled in the stacking workshop 9 by setting ground position detection
It installs and founds multiple functional areas.
The alignment system 7 of automation stacking multifunctional crane 3 is provided in the stacking workshop 9.
Multiple signal transmission trunk devices 4 are provided in the stacking workshop 9.
The multiple functional area include raw block storage area, raw useless block storage area, ripe piece of storage area, ripe useless block storage area,
It fills carbon bowl operation area and fills in carbon bowl carbon block stacking storage area.
The wireless control signal issued from ground installation is received when automating stacking multifunctional crane 3, and is determined
Ground location detect signal it is errorless after, be automatically performed raw block, raw useless block, ripe piece, ripe useless block, fill out the raw block of bowl, to be assembled piece it is corresponding
Take block, upper piece and stacking work；Wherein.
The useless block Man Weihou of raw block/life is formed, emits signal, automatic running is automatic to press from both sides to the region after overhead traveling crane receives signal
Block, automatic running to corresponding storage position stacking.
The area Tian Tanwan is emitted into block demand, and automation stacking multifunctional crane 3 judges automatically the longest life of storage time
Block stack position or designated position fixture block are automatically transported to the area Tian Tanwan and put down block；The filling of carbon bowl finishes, and sends and organizes into groups online signal
Or stacking signal, automation 3 automatic running of stacking multifunctional crane to the area Tian Tanwan, it clamps carbon block and is put into designated position；After
The supervention number of delivering letters, automation stacking multifunctional crane 3 continues this work, after carbon bowl filling operation, sends completion letter
Number, automation stacking multifunctional crane 3 will no longer clamp carbon block to the area Tian Tanwan.
Ripe piece/ripe useless block Man Weihou, emit signal, automation stacking multifunctional crane 3 receives automatic running after signal
To the position, automatic fixture block, automatic running to corresponding storage position stacking.
The anode assembling of carbon block workshop 2 issues carbon block desired signal or limit issues null signals, automates stacking
After multifunctional crane 3 receives signal, the last offline heat block of automatic identification, it is longest that when no heat block, automatically selects the resting period
Block, clamping are placed into assembling carrier chain.
Automation stacking multifunctional crane 3 receives two or more signals, fulfils assignment by optimization sequence, special
Different situation can control instruction adjustment in and not receive next instruction after automation stacking multifunctional crane 3 fulfils assignment
When signal, nearby or waiting for parking command signal after all job instruction signals issue to designated position has signal in Central Control Room
Lamp is shown in red, the extinguishing or shown in green of job complete signal lamp.
As a kind of preferred embodiment of the utility model, automating stacking multifunctional crane 3 can be according to Central Control Room
Designated position carbon block in carbon block library is placed into the place of requirement by specific instruction automatically；Realize semiautomatic-mode operation.
As another preferred embodiment of the utility model, automating stacking multifunctional crane 3 can be passed through by operator
Driver's cabin carries out the control of unit, realizes manual mode operation, automatic signal is invalid under manual mode.
As the third preferred embodiment of the utility model, automatic mode, semiautomatic-mode, manual mode can be mutual by middle control
Mutually switch, manual priority is semi-automatic, semi-automatic preferential automatic mode.
The utility model automates logic control system of the stacking multifunctional crane 3 using PLC as vehicle；Automation
It installs wireless industrial device on stacking multifunctional crane 3 additional, overhead traveling crane and ground level control room can be made to communicate.Wireless device is using industry
Grade equipment guarantees to communicate higher reliability and real-time.Multiple wireless access point, wireless access is arranged in production operation area ground
Point passes through intelligent acess ground level control room.Monitoring system is completed using industrial personal computer: friendly man-machine interface is established, with figure and text
Word real-time display location of fault and simply dealt method monitor each state main element operation or stopped.Establish table
Formula database can store and export raw block, ripe piece of storage, the quantity of outbound and time；Door limiting can be shown on industrial personal computer, prevented
Collision device, frequency converter failure, extreme position, fixed point contraposition signal designation etc..
Central Control Room is made of server, industrial personal computer, network control system, wireless system etc..Second level management in server
System can be manually entered work order, or automatic work order of the reception from three-level system, and complete phase by wireless system on time
The transmission work that should be instructed, after automation stacking multifunctional crane 3 receives this instruction, startup self-detection control system is opened
Dynamic electric system, completes System self-test and position self-test in 3 seconds.When no system failure, stacking multifunctional crane 3 is automated
When running to designated place and complete corresponding carbon block crawl, transport, placement task, while recording the position for placing carbon block and placement
Between etc. information.After completing the above work, automation stacking multifunctional crane 3 can be by these information record storages, and pass in real time
Ground central control room server is sent to be recorded.Within the stipulated time (such as 5 minutes) without new operating instruction crane can automatically into
Enter dormant state, guarantees that machine system saves electric power, and increase system service life.When remote server control system is asked
When inscribing, or detecting the system failure that can not be resetted, relevant work can be completed using local manual operation, can also used
Manual operation completes relevant work in the case where remotely monitoring in Central Control Room.
The positioning of cart horizontal direction: one locator, laser sensor and encoder are installed in the common ground of every pile carbon block
Range unit；Meanwhile the positioning brake application stoping that slows down, accurately each carbon block of stamping is carried out stacking and torn open to stamp.It is automatic equipped with one
Laser locating apparatus can be used in the workshop for changing stacking multifunctional crane 3.Workshop laser sensor and automation stacking are multi-functional
Using network connection between the PLC of crane 3, PLC system determines the position where overhead traveling crane by the distance of laser detection,
When receiving the target position for needing to reach, unit automatic cruising drives to destination.Equipped with two more function of automation stacking
The workshop of energy crane 3, the cart for automating stacking multifunctional crane 3 are accurately positioned using encoder, use one to position
Zero point carries out position detection as two automation stacking multifunctional cranes 3 of reference pair.When two automation stackings are multi-functional
Priority is set when crane 3 needs to enter the same area in middle control host computer successively to carry out two overhead traveling cranes transmission signals
Operation is not interfere with each other.Priority according to: 1, preferential unloading forms raw block chain mat machine, then goes to load braiding machine carrier bar.2, it preferentially unloads
Selector chain mat machine is carried, then goes to load anode assembling carrier bar.3, based on heavily loaded machine, supplemented by unloaded machine.4,1# machine is actively 2# machine
It is driven.
When the cart for automating stacking multifunctional crane 3 runs several periods or free time, positioning zero point is automatically returned to
It adjusts the distance position and encoder is edited, guarantee the accuracy of cart operation.
Vertical direction positioning: vertical direction positioning uses absolute value encoder form, after encoder is mounted on reel, fixture
It can be positioned in vertical direction designated position.
Automatic running and detection.
Automatic running.
Automatic running control: according to the technology arrangement in stacking workshop 9, the stacked location coordinate (X, Y) of carbon block is preset in
In control system.
When automatic heap block: being finished when automation stacking multifunctional crane 3 receives the carbon block marshalling that volume system of solutions station issues
After signal, the coordinate position location (X, Y) that is prestored to marshalling yard of fixture automatic running of automation stacking multifunctional crane 3 into
Row fixture block, promotion are run to upper limit to the coordinate (X1, Y1) of target stacked location prestored, and put down carbon block, a stacking week
Phase completes.
When automatic fixture block: being finished when automation stacking multifunctional crane 3 receives the carbon block system of solutions that volume system of solutions station issues
After signal, the target carbon block position for automating the fixture automatic running of stacking multifunctional crane 3 to stacking workshop 9 is prestored
Coordinate (X1, Y1), carries out fixture block, and promotion runs the coordinate (X, Y) prestored to system of solutions station to upper limit, puts down carbon block, a heap
The pile period completes.
When carbon block fills carbon bowl, a control cabinet is installed at filling carbon bowl, there is application to load carbon block, load carbon
The function signals such as block, completion load, personnel have withdrawn are connected to wireless transmitter and automatic piling overhead traveling crane communicates, and complete to place
Filling carbon block group and the mobile carbon block group task that filling is completed.Multi-functional, stacking is automated when there are personnel in filling operation
Heavy-duty machine 3 does not allow by filling carbon block area, and automation stacking multifunctional crane 3 sounds an alarm in advance when having to pass through fill area
Signal, after filling personnel withdraw confirmation, overhead traveling crane could pass through, and people's vehicle obtains perfect cooperation.
The crawl of filling carbon block will have priority, preferentially grab the carbon block pile more early produced.Automate the more function of stacking
Can crane 3 carbon block stacking sequence is considered in stacking, or personnel can be with table or figure in central control room upper computer
After form is arranged, download in overhead traveling crane program.
Automatic detection.
Automating stacking multifunctional crane 3 has leakage folder detection function.Automation stacking multifunctional crane 3 has executed
After the movement of clamping, PLC starts whether the carbon block detection limit that detection is mounted on each fixture incudes, and presss from both sides if there is leakage
It then clamps again, such as each limit incudes in place, then it represents that automatic fixture block is completed, and is continued to execute and is acted in next step.By tasting
Trying repeatedly (personnel setting) clamping cannot still succeed, and automation stacking multifunctional crane 3 issues prompt place in time to Central Control Room
Reason, processing completion personnel confirm that automation stacking multifunctional crane 3 resumes operation.
Carbon block library has safety detection device, and dividing safe range using infrared electro progress, (range is greater than cart and exists
The distance of retarding braking when high-ball), when there is irrelevant personnel to be strayed into the direction that automation stacking multifunctional crane 3 is walked
Need to alarm shutdown when carbon block base area, and alarm signal is sent into live Central Control Room, after Central Control Room personnel's confirmation processing, Ke Yi
Ground or Central Control Room are resetted, state of resuming work.
Signal box on the spot is set up at carbon block library scene, configures wireless industrial signal receiving/transmission device, braiding machine and descaling machine
Carbon block can clamp signal and safety detection device signal in place and be sent into the wireless industrial R-T unit, have on the control cabinet automatic
Change the ground local operation function of stacking multifunctional crane 3.
Ground common control and monitoring system.
Video monitoring apparatus is installed in carbon block library suitable position, enables to obviously observe certainly in the operator of Central Control Room
3 operating condition of dynamicization stacking multifunctional crane and carbon block clamp situation.
Ground Central Control Room database can realize the position data storage of anode stockpiling and automatically tracking for anode stockpiling: first
Life carbon block stockpiling area, roasting block stockpiling area in entire carbon block library is subjected to horizontal X, Y-coordinate division, defines raw carbon block heap respectively
The life carbon block group for depositing region stacking accurately counts, roasts the accurate columns that block stores up area's stacking roasting carbon block group, and in this base
The raw carbon block group of further explication on plinth, each column coordinate of roasting carbon block group, while by the life carbon block in entire carbon block library
The raw carbon block group of each column in area is stored up, the coordinate information of the roasting block stockpiling each column roasting carbon block group in area stores again the upper of stacking overhead travelling crane
Carbon block in the machine server of position stores up automatic tracking system, and the life carbon block group in entire carbon block library is shown on host computer server
And roasting carbon block group stacking information.
The overhead crane for stacking speed of service, power and the promotion of carbon block fixture or decrease speed and distance (do not include auxiliary
Help electric hoist) parameter signal be sent into carbon block stacking automatic tracking system in stacking overhead travelling crane host computer server, and upper
Show that operation in the carbon block library of stacking overhead travelling crane, raw carbon block group and roasting carbon block group stacking or clamping process are shown on machine server.
Control equipment.
Electric control system must have the functions such as operation, safeguard protection, fault diagnosis, data record.
After anode block carries out cleaning marshalling, marshalling stacking is carried out in carbon block library by stacking overhead travelling crane as required, needs
When library, then it is sent into outbound conveyer as required.
Communication modes: system of solutions apparatus control system is compiled using ethernet communication in stacking unit and Central Control Room, assembly room.
Control program.
Operate the method for operation: drivers' cab operation and Central Control Room control.
Setting switch in ground can detect automatically after personnel are strayed into and transmit a signal to automation stacking Multifunctional hoisting
3 control system of machine, limitation automation stacking multifunctional crane 3 run and alarm, protection staff safety.
Urgent emergency stop switch is set at ground staff's activity, can easily press emergency stop when there are crisis situations and open
It closes, cuts off total powersupply system of overhead traveling crane, protection staff equipment safety immediately.
It deactivates or maintenance function, when there are more overhead traveling cranes in a workshop, there is one to break down or when not used, it can be by the event
Barrier vehicle sails out of operation area or enters distance piece, is set to deactivate or overhaul shelves, does not influence other automations multi-functional, stacking
Heavy-duty machine 3 works normally.
Carbon block base management system: carbon block base management system can constantly inquire carbon block library when previous existence block, ripe number of blocks and every
Carbon block history storage, outbound, position information are pressed from both sides, and is shown on the host computer of Central Control Room, provides information for plan scheduled production.
The highest number of plies that each specific position is piled up in the settable library of system.The practical stacking of each area's carbon block in scene is simulated on middle control picture
Situation.
It is understood that being merely to illustrate the utility model above with respect to the specific descriptions of the utility model and not being
It is limited to technical solution described in the utility model embodiment, those skilled in the art should understand that, it still can be with
It modifies to the utility model or equivalent replacement, to reach identical technical effect；Needs are used as long as meeting, all in this reality
Within novel protection scope.
Claims (5)
1. a kind of automation stacking multifunctional crane carbon assembly line, including be set on stacking workshop (9) walking beam from
Dynamicization stacking multifunctional crane (3), it is characterised in that: calcination department (1) is provided with roasting in stacking workshop (9) and passes
Send band (8)；Carbon block workshop (2) are provided with workshop conveyer belt in stacking workshop (9)；It roasts conveyer belt (8)
With carbon block position sensor (6) are provided on workshop conveyer belt；The automation stacking multifunctional crane (3) and one
PLC control system is connected, and PLC control system is according to the more function of output signal auto-control stacking of carbon block position sensor (6)
It can crane (3) movement.
2. a kind of automation stacking multifunctional crane carbon assembly line according to claim 1, it is characterised in that: described
It is provided with wireless industrial device in automation stacking multifunctional crane (3), is provided in the stacking workshop (9) multiple wireless
Access point, wireless access point pass through intelligent acess ground level control room.
3. a kind of automation stacking multifunctional crane carbon assembly line according to claim 1, it is characterised in that: described
Multiple functional areas are set up by being configured plane position detection device in stacking workshop (9).
4. a kind of automation stacking multifunctional crane carbon assembly line according to claim 1, it is characterised in that: described
The alignment system (7) of automation stacking multifunctional crane (3) is provided in stacking workshop (9).
5. a kind of automation stacking multifunctional crane carbon assembly line according to claim 1, it is characterised in that: described
Multiple signal transmission trunk devices (4) are provided in stacking workshop (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822064434.4U CN209396786U (en) | 2018-12-10 | 2018-12-10 | A kind of automation stacking multifunctional crane carbon assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822064434.4U CN209396786U (en) | 2018-12-10 | 2018-12-10 | A kind of automation stacking multifunctional crane carbon assembly line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209396786U true CN209396786U (en) | 2019-09-17 |
Family
ID=67894174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822064434.4U Active CN209396786U (en) | 2018-12-10 | 2018-12-10 | A kind of automation stacking multifunctional crane carbon assembly line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209396786U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353940A (en) * | 2018-12-10 | 2019-02-19 | 中国有色（沈阳）冶金机械有限公司 | A kind of automation stacking multifunctional crane carbon assembly line and its control method |
| CN113800163A (en) * | 2020-06-15 | 2021-12-17 | 高侨自动化科技股份有限公司 | Digital crown block |
-
2018
- 2018-12-10 CN CN201822064434.4U patent/CN209396786U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353940A (en) * | 2018-12-10 | 2019-02-19 | 中国有色（沈阳）冶金机械有限公司 | A kind of automation stacking multifunctional crane carbon assembly line and its control method |
| CN109353940B (en) * | 2018-12-10 | 2023-11-28 | 沈冶重型装备(沈阳)有限责任公司 | Automatic stacking multifunctional crane carbon assembly line and control method thereof |
| CN113800163A (en) * | 2020-06-15 | 2021-12-17 | 高侨自动化科技股份有限公司 | Digital crown block |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108455156B (en) | Intelligent goods loading and unloading system for unmanned warehouse and control method thereof | |
| CN105205629B (en) | Steel mill's finished product storage dispensing automation control method | |
| CN104950886B (en) | A kind of intelligent maintenance AGV dolly workbenches | |
| CN209396786U (en) | A kind of automation stacking multifunctional crane carbon assembly line | |
| EP4095776A1 (en) | Container handling equipment controller arrangement | |
| CN106056298A (en) | Factory intelligent workshop real-time scheduling system | |
| CN103523675A (en) | Rail-mounted gantry crane automatic yard operation control system and automatic loading and unloading method | |
| CN105399006B (en) | A kind of unmanned stacking unit control system | |
| CN107145149A (en) | A kind of bridge type vehicle-driving device and its avoidance traveling method | |
| CN102419579B (en) | Crown block logistics informatization control system | |
| CN206872296U (en) | A kind of bridge type vehicle-driving device | |
| CN107705059B (en) | Intelligent guiding system and method based on laser holder guidance | |
| CN202156793U (en) | Automatic finished-product ship loading control equipment for steel mill | |
| CN206170699U (en) | Automatic mould changing system with safety monitoring device | |
| CN108203054A (en) | One kind is suitable for joint storage cavern material transfer automatic Pilot and drives a vehicle | |
| CN108689178B (en) | Intelligent tracking and distributing and feeding system and method for high-rise building construction | |
| CN111762485A (en) | Bottled wine intelligent warehouse and control system | |
| CN105182940A (en) | Intelligent welding workshop information monitoring and management system for hydraulic support | |
| CN108820665B (en) | Intelligent material handling system and operation method thereof | |
| CN208326712U (en) | A kind of large-sized concrete prefabricated components intelligent yard | |
| CN103499941A (en) | Intelligent storage and transportation system | |
| CN113896107A (en) | Laser scanning recognition and gripping device and automatic transfer control method | |
| CN110127500A (en) | Coil of strip is made an inventory of goods in a warehouse crane control system and control method | |
| CN109353940A (en) | A kind of automation stacking multifunctional crane carbon assembly line and its control method | |
| CN207986532U (en) | One kind being suitable for joint storage cavern material transfer automatic Pilot and drives a vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 110027 No.26, Xihe Shibei street, Shenyang Economic and Technological Development Zone, Shenyang City, Liaoning Province Patentee after: Shenyang Metallurgical heavy equipment (Shenyang) Co., Ltd Address before: 110027 No. 26, Xihe Shibei street, Shenyang Economic and Technological Development Zone, Tiexi District, Shenyang City, Liaoning Province Patentee before: China Nonferrous Metals (Shenyang) Metallurgical Machinery Co., Ltd |
|
| CP03 | Change of name, title or address |