CN205528975U - Adjustable speed aluminum alloy melting purifier - Google Patents
Adjustable speed aluminum alloy melting purifier Download PDFInfo
- Publication number
- CN205528975U CN205528975U CN201620346961.2U CN201620346961U CN205528975U CN 205528975 U CN205528975 U CN 205528975U CN 201620346961 U CN201620346961 U CN 201620346961U CN 205528975 U CN205528975 U CN 205528975U
- Authority
- CN
- China
- Prior art keywords
- purifier
- inner bag
- aluminium alloy
- adjustable speed
- nitrogen tube
- 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
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses an adjustable speed aluminum alloy melting purifier, including being used for holding the big -end -up's of concise agent conical inner bag and being located the outside casing that surrounds the inner bag of inner bag, form the cavity between inner bag and the shell, the top of purifier is equipped with the top cap, the wall of inner bag has the thru hole, the purifier still is equipped with and is located the most advanced discharge gate in conical lower part, adjustable speed aluminum alloy melting purifier still includes the communicating first nitrogen gas pipe in top with the inside cavity of inner bag, with the communicating second nitrogen gas pipe of cavity, with the communicating discharging pipe of discharge gate and with the communicating third nitrogen gas pipe of discharging pipe, it connects still to be equipped with the detachable activity on the discharging pipe, in connecting, the activity is equipped with interchangeable speed governing gasket, the speed governing gasket has the hole that allows concise agent and nitrogen gas to pass through. The utility model provides a technical problem lie in overcoming the shortcoming of concise agent and the unable accurate control of nitrogen gas loading, provide the adjustable speed aluminum alloy melting purifier of a steerable nitrogen gas with concise dose accurate packing speed.
Description
Technical field
This utility model relates to alloy smelting field.It is specially a kind of adjustable speed aluminium alloy smelting purifier.
Background technology
Aluminium alloy weight is little, and thermal coefficient of expansion is low, and casting character and abrasion resistance are good, has the highest with its alloy-steel casting cast
Resistance impact capacity and good high pressure compactness, therefore obtain a wide range of applications in a lot of industries.In order to prevent aluminium alloy
Produce shrinkage cavity and shrinkage porosite, improve the quality of aluminium alloy, need to be filled with nitrogen, to drive aluminium alloy away during smelting aluminium alloy
Gas in solution, and add the impurity that refining agent enables aluminum alloy in solution and separate out and float to liquid level, in order to remove impurity.
Inflated with nitrogen and addition refining agent are the most separately carried out so that the step of refine is many, and operates complexity, and refining agent is admitted to aluminum and closes
It is distributed the most uneven after gold solution.It addition, the filling speed of refining agent and nitrogen relies on the valve on pipeline to control, valve is beaten
The amplitude opened determines the filling speed of refining agent and nitrogen and fills total amount, but the amplitude of opening of valve is difficult to rely on naked eyes to determine,
This causes the filling speed to refining agent and nitrogen to be difficult to control, thus also can affect the quality of aluminium alloy.
Utility model content
This utility model solves the technical problem that and is to overcome existing aluminium alloy solution refining operation complexity and refining agent and nitrogen
The shortcoming that filling speed cannot accurately control, it is provided that one can be filled with nitrogen and refining agent also quickly and easily in aluminium alloy solution
Accurately control the adjustable speed aluminium alloy smelting purifier of the filling speed of nitrogen and refining agent.
Adjustable speed aluminium alloy smelting purifier of the present utility model, including the inner bag of the up big and down small taper for holding refining agent
Be positioned at the outside housing surrounding described inner bag of described inner bag, form cavity, described purifier between described inner bag and described shell
Top be provided with top cover, described top cover covers the opening at the top of described inner bag and the opening of cavity with described housing removably
Being fixed together, the wall of described inner bag has open-work, and described purifier is additionally provided with the discharging opening of the lower pointed end being positioned at taper, institute
State adjustable speed aluminium alloy smelting purifier and also include that the first nitrogen tube communicated with the top of the internal cavities of described inner bag is with described
Discharge nozzle that the second nitrogen tube that cavity communicates communicates with described discharging opening and the 3rd nitrogen tube communicated with described discharge nozzle, institute
State and on discharge nozzle, be additionally provided with dismountable active joint, in described active joint, be provided with interchangeable speed governing pad, described speed governing pad
Sheet has the hole allowing described refining agent and nitrogen to pass through.
As preferably, described discharge nozzle includes the first paragraph being connected with described discharging opening and be connected second with described 3rd nitrogen tube
Section, it is outside and first connect by what screw thread was connected with described first paragraph that described active joint includes being enclosed within the first paragraph of described discharge nozzle
Head second joint outside and that be connected with described second segment by screw thread with the second segment being enclosed within described discharge nozzle, described second joint
Having the outer bead of the axis being perpendicular to described second segment, described active joint also includes being enclosed within described first joint and the second joint
Outside connector, described connector one end is connected with described first paragraph by screw thread, and the other end has and is perpendicular to described second segment
The inwardly projecting inward flange of axis, in the assembled state, described inward flange contacts with the outer bead of described second joint
And externally bead applies the power towards described first paragraph, described speed governing pad is between described first joint and the second joint.
As preferably, the second segment of described discharge nozzle is provided with outlet valve, the position that described 3rd nitrogen tube is connected with described discharge nozzle
Put the downstream being in described outlet valve.
As preferably, the top of described adjustable speed aluminium alloy smelting purifier is made up of top cover, and described top cover covers described inner bag
The opening at top and the opening of cavity are also releasably secured together with described housing, and described top cover is provided with feeding mouth and covers
The pan feeding lid of described feeding mouth.
As preferably, described top cover is connected by nut and bolt are fixing with described shell.
As preferably, described first nitrogen tube is connected with described top cover.
As preferably, described first nitrogen tube is provided with the first air valve, and described second nitrogen tube is provided with the second air valve, the 3rd nitrogen
Trachea is provided with the 3rd air valve, and described 3rd air valve is positioned at the upstream of the position that described 3rd nitrogen tube is connected with described discharge nozzle.
As preferably, described first air valve, the second air valve, the 3rd air valve and outlet valve are ball valve.
As preferably, described inner bag and housing are cone, and described top cover is circular.
As preferably, the air pressure of the 3rd nitrogen tube is more than the air pressure of described first nitrogen tube, and the air pressure of described first nitrogen tube is more than
The air pressure of described second nitrogen tube.
As preferably, the lower pointed end of described inner bag arranges opening, and the lower pointed end of described housing is also provided with opening, opening of the two
Mouth forms described discharging opening in the vertical direction relatively.
Compared to the prior art adjustable speed aluminium alloy smelting purifier of the present utility model, has the advantages that
1, can to realize that nitrogen and refining agent are filled with aluminium alloy simultaneously molten for adjustable speed aluminium alloy smelting purifier of the present utility model
In liquid, and the second nitrogen tube inflated with nitrogen in cavity, the refining agent in inner bag can be dispelled and nebulize, finally make refining agent
With uniform vaporific entrance aluminium alloy solution, so that refining agent can mix with aluminium alloy solution equably.Meanwhile, this reality
Difference is realized by the speed governing pad of dismounting active joint, installation different pore size with novel adjustable speed aluminium alloy smelting purifier
Refining agent add requirement, and can more precisely control add refining agent speed.
2, the top of adjustable speed aluminium alloy smelting purifier of the present utility model is made up of top cover, and top cover covers opening of the top of inner bag
Mouthful and the opening of cavity being releasably secured together with housing, top cover is provided with feeding mouth and covers the pan feeding lid of feeding mouth.
Under normal circumstances, refining agent sends into inner bag by feeding mouth, then covers pan feeding lid.At some in particular cases, such as refine
Block is formed in agent, can open top cover, evacuates refining agent or is taken out by refining agent.
3, adjustable speed aluminium alloy smelting purifier of the present utility model can be distinguished by the first valve, the second valve and the 3rd valve
Regulate the first nitrogen tube, the second nitrogen tube and the air pressure of the 3rd nitrogen tube so that the air pressure of the 3rd nitrogen tube is more than the first nitrogen tube
Air pressure, the air pressure of the first nitrogen tube is more than the air pressure of the second nitrogen tube.The nitrogen of the second nitrogen tube is only used for dispelling refining agent
Nebulizing, therefore its pressure needed is minimum.The nitrogen of the first nitrogen tube needs the pressure overcoming the second nitrogen tube to produce at inner bag,
Refining agent is carried to discharging opening, it is therefore desirable to the air pressure bigger than the second nitrogen tube.The nitrogen of the 3rd nitrogen tube needs to make discharging
Refining agent and nitrogen in pipe turn to, and need to overcome the hydraulic pressure of aluminium alloy solution, it is therefore desirable to bigger than the first nitrogen tube
Air pressure.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the adjustable speed aluminium alloy smelting purifier of one embodiment of this utility model.
Fig. 2 is the sectional structure schematic diagram of the active joint of the adjustable speed aluminium alloy smelting purifier in Fig. 1.
Reference
1 inner bag, 11 refining agents, 2 housings, 3 cavitys, 4 discharging openings, 5 first nitrogen tube, 51 first air valves, 6 second nitrogen
Trachea, 61 second air valves, 7 the 3rd nitrogen tube, 71 the 3rd air valves, 8 discharge nozzles, 81 outlet valves, 82 first paragraphs, 83
Two-stage nitration, 84 active joints, 841 first joints, 842 second joints, 843 outer beads, 844 connectors, 845 inward flanges,
846 speed governing pads, 9 top covers, 91 feeding mouths, 92 pan feeding lids, 93 nuts, 94 bolts.
Detailed description of the invention
As it is shown in figure 1, the adjustable speed aluminium alloy smelting purifier that this utility model provides, including for holding refining agent 11
The inner bag 1 of taper little under great and the housing 2 being positioned at the described inner bag 1 described inner bag 1 of outside encirclement, in the present embodiment, interior
Gallbladder 1 and housing 2 are cone.Forming cavity 3 between described inner bag 1 and described housing 2, the wall of described inner bag 1 has
Open-work (not shown), can connect inner bag 1 inside and cavity 3.
The top of described purifier is made up of top cover 9, and described top cover 9 covers the opening at the top of described inner bag 1 and cavity 3
Opening is also releasably secured together with described housing 2.In the present embodiment, top cover 9 is circular, with in cone
The open top of gallbladder 1 and housing 2 matches.Described top cover 9 is connected by nut 93 is fixing with bolt 94 with described housing 2.
Described adjustable speed aluminium alloy smelting purifier is additionally provided with the discharging opening 4 of the lower pointed end being positioned at taper, specifically, inner bag 1
Lower pointed end opening is set, the lower pointed end of housing 2 is also provided with opening, and the opening of the two is formed out the most relatively
Material mouth 4.Described adjustable speed aluminium alloy smelting purifier also includes the first nitrogen communicated with the top of the inner space of described inner bag 1
Discharge nozzle 8 that the second nitrogen tube 6 that trachea 5 communicates with described cavity 3 communicates with described discharging opening 4 and with described discharge nozzle
8 the 3rd nitrogen tube 7 communicated.In the present embodiment, after the first nitrogen tube 5 passes top cover, the top with the inner space of inner bag connects
Logical, the second nitrogen tube 6 connects with cavity 3 after the sidewall of housing 2.
It is additionally provided with dismountable active joint 84 on described discharge nozzle 8, in described active joint 84, is provided with interchangeable speed governing pad
Sheet 846, described speed governing pad 846 has the hole allowing described refining agent and nitrogen to pass through.The aperture of speed governing pad 846 determines
The speed of discharging, it is determined that after the discharging speed of needs, selects corresponding speed governing pad, and after speed governing pad is installed, ball valve is only
Maximum to be opened to, i.e. according to the speed discharging set, it is achieved thereby that the accurate control to discharging speed.When to adding refine
When the requirement of agent changes, take active joint apart, select the speed governing pad in suitable aperture to carry out installing.
As preferably, described discharge nozzle 8 includes the first paragraph 82 being connected with described discharging opening 4 and connects with described 3rd nitrogen tube 7
The second segment 83 connect, described active joint 84 includes first paragraph 82 outside being enclosed within described discharge nozzle 8 and by screw thread with described
The first joint 841 that first paragraph 82 connects is outside with the second segment 83 being enclosed within described discharge nozzle 8 and passes through screw thread and described second
The second joints 842 that section 83 connects, described second joint 842 has and is perpendicular to the axis of described second segment 83 outwardly
Outer bead 843, described active joint 84 also includes being enclosed within the connector outside described first joint 841 and the second joint 842
844, described connector 844 one end is connected with the first joint 841 of described first paragraph 82 by screw thread, and the other end has vertically
In the inwardly projecting inward flange 845 of the axis of described second segment 83, in the assembled state, inward flange 845 and described the
Outer bead 843 contact the external bead 843 of two joints 83 apply the power towards described first paragraph 82, described speed governing pad 846
Between described first joint 841 and the second joint 842.
3rd nitrogen tube 7 of adjustable speed aluminium alloy smelting purifier of the present utility model communicates in aluminum alloy smelting stove, adjustable speed
The inner bag 1 of aluminium alloy smelting purifier is equipped with refining agent 11, in use, first makes the second nitrogen tube 6 inflated with nitrogen in cavity 3,
It is internal that nitrogen in cavity 3 is blown into inner bag 1 by open-work, is dispelled by refining agent 11 and nebulizes.Then make the first nitrogen tube 5 to
Inner bag 1 inflated with nitrogen, nitrogen applies top-down pressure to refining agent 11, makes vaporific refining agent 11 move to feed opening.
Then making the 3rd nitrogen tube 7 lead to nitrogen, nitrogen will be moved to the refining agent 11 of discharge nozzle and is blown to the aluminium alloy in aluminum alloy smelting stove
In solution, the gas in aluminium alloy solution is driven out of, refining agent 11 is brought in aluminium alloy solution equably simultaneously.Meanwhile, originally
The adjustable speed aluminium alloy smelting purifier of utility model realizes different refining agent interpolations by installing the speed governing pad of different pore size
Requirement, and the speed adding refining agent can be more precisely controlled.
The adjustable speed aluminium alloy smelting purifier that this utility model provides can realize that nitrogen and refining agent 11 are once filled with aluminum and close
In gold solution, and make refining agent 11 with uniform vaporific entrance aluminium alloy solution so that refining agent 11 can equably with
Aluminium alloy solution mixes.
As preferably, discharge nozzle 8 is provided with outlet valve 81, the position that described 3rd nitrogen tube 7 is connected with described discharge nozzle 8
Downstream in described outlet valve 81.Outlet valve 81 can control to enter the amount of the refining agent 11 of aluminium alloy solution, thus improves aluminum
The quality of alloy.
As preferably, the top of described adjustable speed aluminium alloy smelting purifier is made up of top cover 9, and described top cover 9 covers described interior
The opening at the top of gallbladder 1 and the opening of cavity 3 are also releasably secured together with described housing 2, and described top cover 9 is provided with
Feeding mouth 91 and cover the pan feeding lid 92 of described feeding mouth 91.In the present embodiment, top cover 9 can be circular, with circular cone
The inner bag 1 of shape and the open top of housing 2 match.Described top cover 9 is fixed with bolt 94 by nut 93 with described shell
Connecting, described first nitrogen tube 5 is connected with described top cover 9.Under normal circumstances, in refining agent 11 is sent into by feeding mouth 91
Gallbladder 1, then covers pan feeding lid 92.At some in particular cases, such as refining agent 11 forms block, can open top cover 9, to essence
Refining agent 11 carries out evacuating or being taken out by refining agent 11.
As preferably, described first nitrogen tube 5 is provided with the first air valve 51, and described second nitrogen tube 6 is provided with the second air valve 61,
3rd nitrogen tube 7 is provided with the 3rd air valve 71, and described 3rd air valve 71 is positioned at described 3rd nitrogen tube 7 and described discharge nozzle 8
The upstream of the position connected.In the present embodiment, described first air valve the 51, second air valve the 61, the 3rd air valve 71 and outlet valve
81 are ball valve.By first air valve the 51, second air valve 61 and the 3rd air valve 71 can control respectively the first nitrogen tube 5,
Air pressure in two nitrogen tube 6 and the 3rd nitrogen tube 7 so that it is be adjusted as required.
The air pressure of the 3rd nitrogen tube 7 is more than the air pressure of described first nitrogen tube 5, and the air pressure of described first nitrogen tube 5 is more than described
The air pressure of the second nitrogen tube 6.The nitrogen of the second nitrogen tube 6 is only used for dispelling refining agent 11 nebulizing, therefore its pressure needed
Power is minimum.The nitrogen of the first nitrogen tube 5 needs the pressure overcoming the second nitrogen tube 6 to produce at inner bag 1, by refining agent 11 to going out
Material mouth 4 carries, it is therefore desirable to the air pressure bigger than the second nitrogen tube 6.3rd nitrogen tube 7 as it is shown in figure 1, with discharge nozzle 8
End connect, and downward-sloping relative to discharge nozzle 8, the nitrogen of the 3rd nitrogen tube 7 needs to make the refining agent in discharge nozzle 8
11 and nitrogen turn to, and need to overcome the hydraulic pressure of aluminium alloy solution, it is therefore desirable to the air pressure bigger than the first nitrogen tube 5.
Above example is only exemplary embodiment of the present utility model, is not used in restriction this utility model, guarantor of the present utility model
The scope of protecting is defined by the claims.Those skilled in the art are in essence of the present utility model and protection domain, new to this practicality
Various amendments or equivalent that type is made also fall in protection domain of the present utility model.
Claims (11)
1. an adjustable speed aluminium alloy smelting purifier, it is characterised in that: include for hold refining agent upper big under
The inner bag of little taper and the housing being positioned at the described inner bag described inner bag of outside encirclement, between described inner bag and described housing
Forming cavity, the top of described purifier is provided with top cover, and described top cover covers opening and the cavity at the top of described inner bag
Opening and be releasably secured together with described housing, the wall of described inner bag has open-work, and described purifier also sets
The discharging opening of the lower pointed end being positioned at taper, described adjustable speed aluminium alloy smelting purifier is had also to include and described inner bag
The second nitrogen tube that the first nitrogen tube that the top of internal cavities communicates communicates with described cavity and described discharging opening phase
Logical discharge nozzle and the 3rd nitrogen tube communicated with described discharge nozzle, described discharge nozzle is additionally provided with dismountable activity and connects
Head, is provided with interchangeable speed governing pad in described active joint, described speed governing pad has the described refining agent of permission and nitrogen
The hole that gas passes through.
Adjustable speed aluminium alloy smelting purifier the most according to claim 1, it is characterised in that: described discharge nozzle
Including the first paragraph being connected with described discharging opening and the second segment being connected with described 3rd nitrogen tube, described active joint bag
Include and be enclosed within first paragraph first joint that is outside and that be connected with described first paragraph by screw thread of described discharge nozzle and be enclosed within institute
Stating second segment second joint that is outside and that be connected with described second segment of discharge nozzle by screw thread, described second joint has
Being perpendicular to the outer bead of the axis of described second segment, described active joint also includes that being enclosed within described first joint and second connects
Connector outside Tou, described connector one end is connected with described first joint by screw thread, and the other end has and is perpendicular to
The inwardly projecting inward flange of the axis of described second segment, in the assembled state, described inward flange and described second
The contact of outer bead the external bead of joint apply the power towards described first paragraph, and described speed governing pad is positioned at described first
Between joint and the second joint.
Adjustable speed aluminium alloy smelting purifier the most according to claim 2, it is characterised in that: described discharge nozzle
Second segment be provided with outlet valve, the position that described 3rd nitrogen tube is connected with described discharge nozzle is in described outlet valve
Downstream.
Adjustable speed aluminium alloy smelting purifier the most according to claim 3, it is characterised in that: on described top cover
It is provided with feeding mouth and covers the pan feeding lid of described feeding mouth.
Adjustable speed aluminium alloy smelting purifier the most according to claim 4, it is characterised in that: described top cover with
Described housing is connected by nut and bolt are fixing.
Adjustable speed aluminium alloy smelting purifier the most according to claim 4, it is characterised in that: described first nitrogen
Trachea is connected with described top cover.
Adjustable speed aluminium alloy smelting purifier the most according to claim 3, it is characterised in that: described first nitrogen
Trachea is provided with the first air valve, and described second nitrogen tube is provided with the second air valve, and the 3rd nitrogen tube is provided with the 3rd air valve,
Described 3rd air valve is positioned at the upstream of the position that described 3rd nitrogen tube is connected with described discharge nozzle.
Adjustable speed aluminium alloy smelting purifier the most according to claim 7, it is characterised in that: described first gas
Valve, the second air valve, the 3rd air valve and outlet valve are ball valve.
9. according to the adjustable speed aluminium alloy smelting purifier according to any one of claim 1-8, it is characterised in that:
Described inner bag and housing are cone, and described top cover is circular.
10. according to the adjustable speed aluminium alloy smelting purifier according to any one of claim 1-8, it is characterised in that:
The air pressure of the 3rd nitrogen tube is more than described second more than the air pressure of described first nitrogen tube, the air pressure of described first nitrogen tube
The air pressure of nitrogen tube.
11. according to the purifier according to any one of claim 1-8, it is characterised in that: the bottom point of described inner bag
End arranges opening, and the lower pointed end of described housing is also provided with opening, and the opening of the two forms institute the most relatively
State discharging opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620346961.2U CN205528975U (en) | 2016-04-22 | 2016-04-22 | Adjustable speed aluminum alloy melting purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620346961.2U CN205528975U (en) | 2016-04-22 | 2016-04-22 | Adjustable speed aluminum alloy melting purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205528975U true CN205528975U (en) | 2016-08-31 |
Family
ID=56797001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620346961.2U Active CN205528975U (en) | 2016-04-22 | 2016-04-22 | Adjustable speed aluminum alloy melting purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205528975U (en) |
-
2016
- 2016-04-22 CN CN201620346961.2U patent/CN205528975U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106687385A (en) | Pouring closure for the spout of a canister or any container for controlled multi-side pouring | |
| US20090174183A1 (en) | Adaptor for Handapplicator | |
| CN205528975U (en) | Adjustable speed aluminum alloy melting purifier | |
| CN102371353B (en) | Sand negative pressure gravity casting die and casting method | |
| CN109632884B (en) | Explosion testing device and method for uniformly distributing dust cloud in mixed gas environment | |
| JP5511113B2 (en) | Pressure tank | |
| CN203185470U (en) | Forming mould for fused quartz ceramic crucible | |
| CN106392011A (en) | Initial type mold die for pre-casting | |
| CN104379381A (en) | Pressure tank | |
| CN209035415U (en) | A kind of sealed feed trumpet | |
| CN204711158U (en) | A kind of Metallic Casting Die & Mold for casting wheel | |
| CN205821425U (en) | A kind of aluminium alloy smelting purifier | |
| AU2022311387A1 (en) | Paint mixing cup with flow guiding function | |
| CN109270648A (en) | Optical cable water-blocking powder filling device and method | |
| CN205464282U (en) | Forming device of BGA tin ball | |
| CN208245750U (en) | A kind of end cap casting die | |
| CN101357271B (en) | Thickening machine | |
| CN205748844U (en) | A kind of nut insert seal tightness test instrument | |
| CN210874191U (en) | Chemical industry crystallization device | |
| CN209724996U (en) | A kind of high suitability clutch can | |
| CN208758579U (en) | A kind of small flow block-resistant type long stem nozzle of continuous casting | |
| CN207205239U (en) | A kind of aluminum alloy low-pressure casting venting plug | |
| CN218719086U (en) | Pressurized plugging device for valve flange bolt hole | |
| CN201098569Y (en) | Concentrator | |
| CN105598421B (en) | A kind of shaped device of BGA tin ball |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Xin Sha Cun Da Gang Zhen Sha Dong Jie Nansha District 511450 Guangdong city of Guangzhou province No. 268 Patentee after: Guangzhou Zhiyuan new Mstar Technology Ltd Address before: Xin Sha Cun Da Gang Zhen Sha Dong Jie Nansha District 511450 Guangdong city of Guangzhou province No. 268 Patentee before: GUANGZHOU ZHIYUAN ALLOY PRODUCT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |