CN210132030U - Aluminum alloy hydraulic internal guide type round ingot casting machine - Google Patents
Aluminum alloy hydraulic internal guide type round ingot casting machine Download PDFInfo
- Publication number
- CN210132030U CN210132030U CN201920335826.1U CN201920335826U CN210132030U CN 210132030 U CN210132030 U CN 210132030U CN 201920335826 U CN201920335826 U CN 201920335826U CN 210132030 U CN210132030 U CN 210132030U
- Authority
- CN
- China
- Prior art keywords
- water
- casting
- aluminum alloy
- tipping
- casting machine
- 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
Images
Landscapes
- Continuous Casting (AREA)
Abstract
The utility model relates to an aluminum alloy hydraulic internal guide type round ingot casting machine, which comprises a casting well, a dummy ingot platform positioned inside the casting well, a casting device for casting, a tipping device for supporting the casting device and a cooling water device connected with the tipping device; the tipping device comprises a hydraulic cylinder, a base positioned on the hydraulic cylinder, a tipping water arm which is arranged on the base and is rotatably connected with the base, and a water pipe communicated with the cooling water device. The utility model provides a leading formula circle spindle casting machine in aluminum alloy hydraulic pressure, cooling water spray out through the crystallizer, realize having improved the cooling rate of circle spindle to the shrend cooling of circle spindle to improved production efficiency, on the other hand, because there is the cooling water crystallizer inside, can not be in high temperature state for a long time, guaranteed the life of crystallizer, reduced the use cost and the maintenance cost of crystallizer.
Description
Technical Field
The utility model relates to an aluminium bar casting equipment technical field specifically, relates to a leading formula round ingot casting machine in aluminum alloy hydraulic pressure.
Background
Along with the expansion of the processing scale of the aluminum alloy industry, the market has increasing demands for aluminum alloy ingots and has better requirements for the quality of the aluminum alloy ingots. When the solidification is carried out by adopting the traditional casting process, heat needs to be discharged through the wall of the crystallizer, and the process causes the outer shell of the produced round ingot with uneven thickness. The heat is discharged through the wall of the crystallizer, so that the cooling speed of the round ingot is slow, the production efficiency is low, and on the other hand, the crystallizer is in a high-temperature state for a long time and is easy to damage, and the use and maintenance cost of the crystallizer is obviously increased.
Based on the above disadvantages of the existing devices, there is a need to provide a new device to solve the above problems.
The utility model provides a leading formula round ingot casting machine in aluminum alloy hydraulic pressure takes away the heat of aluminium bar through the refrigerated mode of shrend, improves production speed, can carry out the casting on a large scale of high accuracy.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a lead formula round ingot casting machine in aluminum alloy hydraulic pressure, take away the heat of aluminium bar through the refrigerated mode of shrend, improve production speed, can carry out the casting on a large scale of high accuracy.
In order to solve the technical problem, the utility model provides an aluminum alloy hydraulic internal guide type round ingot casting machine, which comprises a casting well, a dummy ingot platform positioned inside the casting well, a casting device for casting, a tipping device for supporting the casting device and a cooling water device connected with the tipping device;
the tipping device comprises a hydraulic cylinder, a base positioned on the hydraulic cylinder, a tipping water arm which is arranged on the base and is rotatably connected with the base, and a water pipe communicated with the cooling water device, and the casting device is positioned at the top of the tipping water arm;
and cooling water in the cooling water device enters the casting device through the tipping water arm.
Preferably, a guide rod is arranged on the hydraulic cylinder, and the tail end of the guide rod is connected with the tipping water arm;
the guide rod performs telescopic motion under the action of the hydraulic cylinder.
Preferably, the tipping water arm is bent and comprises a connecting end connected with the guide rod and a mounting end for mounting a casting device, and an included angle between the connecting end and the mounting end is an obtuse angle;
when the guide rod is contracted, the mounting end is parallel to the top of the dummy ingot platform;
when the guide rod extends, the mounting end is perpendicular to the top of the dummy ingot platform.
Preferably, the casting device comprises a water tank, a casting tray positioned on the water tank, and a crystallizer positioned inside the water tank;
the water tank is communicated with the cooling water device through the tipping water arm;
the casting disc is positioned on the water tank, a chute is arranged on the casting disc, and the molten aluminum is distributed into each crystallizer through the chute.
Preferably, the tipping water arm is of a tubular structure, and a water flow channel is arranged in the tipping water arm and is communicated with the water pipe and the water tank.
Preferably, the tipping device further comprises a water hinge seat mounted on the water pipe, and the water hinge seat is rotatably connected with the water pipe.
Preferably, the cooling water device comprises a water delivery pipe, a butterfly valve, a pressure sensor, a filter, a flow meter, a regulating valve and a temperature sensor;
the water delivery pipe is connected with the water hinged support;
the butterfly valve, the pressure sensor, the filter, the flowmeter, the regulating valve and the temperature sensor are all installed on the water delivery water pipe.
Preferably, the dummy bar platform comprises a dummy bar head, a guide rod and a water outlet inclined plane;
the water outlet inclined planes are positioned on two sides of the dummy ingot platform;
the number, the position, the shape and the size of the crystallizer are matched with those of the dummy bar heads;
and during casting, the dummy bar head is positioned right below the crystallizer.
Preferably, including emergency water installation, emergency water installation with water delivery pipe is linked together, and it is including the manual butterfly valve, pressure sensor and the pneumatic butterfly valve that set gradually.
Preferably, the cast well comprises a well and a mounting platform located on one side of the well;
the mounting platform is used for mounting the tipping device.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model provides a leading formula circle spindle casting machine in aluminum alloy hydraulic pressure, cooling water spray out through the crystallizer, realize having improved the cooling rate of circle spindle to the shrend cooling of circle spindle to improved production efficiency, on the other hand, because there is the cooling water crystallizer inside, can not be in high temperature state for a long time, guaranteed the life of crystallizer, reduced the use cost and the maintenance cost of crystallizer.
2. The utility model discloses a lead formula round ingot casting machine in aluminum alloy hydraulic pressure when because of the filter blocking, when the phenomenon that cooling water device supplies water inadequately appears, opens emergency water installation, emergency water passes through in proper order manual butterfly valve, pressure sensor and pneumatic butterfly valve get into tipping device is inside, guarantees going on smoothly of casting process.
Drawings
FIG. 1 is a schematic structural diagram of two states of a tilting device of an aluminum alloy hydraulic internal guide type round ingot casting machine provided by the present invention;
FIG. 2 is a schematic structural diagram of a dummy ingot platform and a casting device of the aluminum alloy hydraulic internal guiding round ingot casting machine provided by the present invention;
FIG. 3 is a schematic structural diagram of a tilting device of an aluminum alloy hydraulic internal guide type round ingot casting machine provided by the present invention;
fig. 4 is a schematic structural diagram of a cooling water device of an aluminum alloy hydraulic internal guide type round ingot casting machine provided by the utility model.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1-4, an aluminum alloy hydraulic internal guide type round ingot casting machine comprises a casting well 1, a dummy ingot platform 2 positioned inside the casting well 1, a casting device 3 for casting, a tilting device 4 for supporting the casting device 3 and a cooling water device 5 connected with the tilting device 4;
the tipping device 4 comprises a hydraulic cylinder 41, a base 42 positioned on the hydraulic cylinder 41, a tipping water arm 43 which is arranged on the base 42 and is rotatably connected with the base 42, and a water pipe 44 communicated with the cooling water device 5, wherein the casting device 3 is positioned at the top of the tipping water arm 43;
the cooling water inside the cooling water device 5 enters the inside of the casting device 3 through the tilting water arm 43.
The casting well 1 is used for installing dummy bar platform 2 and tipping device 4, and it includes well 11 and is located the mounting platform 12 of 11 one sides of well, well 11 is the casting well, and the round ingot of casting completion is in 11 internal cooling of well stretches into inside 11 of well, the rational utilization in realization space. The mounting platform 12 is located at one side of the top of the hoistway 11 and is used for mounting the tilting device 4, facilitating the mounting of the tilting device 4 and the movement of the casting device 3.
The dummy ingot platform 2 is used for guiding a descending path of a round ingot finished by casting, so that the round ingot finished by casting can stably descend, loss during round ingot casting is reduced, the dummy ingot platform comprises a dummy ingot head, a guide rod and a water outlet inclined plane, the dummy ingot head is used for being matched with the casting device 3 to perform round ingot casting forming, the guide rod is used for realizing accurate alignment between the dummy ingot platform 2 and the casting device 3, and the quality of round ingot casting forming is guaranteed. The water outlet inclined planes are positioned on two sides of the dummy ingot platform 2, and in the casting process, cooling water in the casting device 3 flows out to the inside of the casting well 1 along the water outlet inclined planes to realize water quenching and cooling of the round ingot.
As shown in fig. 2, the casting device 3 is used for realizing casting, and includes a water tank 31, a casting pan 32 located on the water tank 31, and a mold 33 located inside the water tank 31, the water tank 31 is communicated with the cooling water device 5 through the tilting water arm 43, and cooling water inside the cooling water device 5 enters the water tank 31 and is distributed to the mold 33 through the water tank 31, so as to realize water quenching cooling. The casting disc 32 is positioned on the water tank 31, and is provided with a runner 321, and the molten aluminum is distributed to the interiors of the crystallizers 33 through the runner 321, so that the crystallization of the molten aluminum is realized. The crystallizer 33 is located inside the water tank 31, and the aluminum liquid on the casting disc 32 can flow into the crystallizer 33 under the casting disc 32.
Since the crystallizer 33 needs to be matched with the dummy bar platform 2 to realize crystallization, the number, position, shape and size of the crystallizer 33 are matched with those of the dummy bar heads, when casting, the dummy bar heads are positioned under the crystallizer 33, and when aluminum liquid enters the crystallizer 33 through the casting disc 32, the aluminum liquid encounters the dummy bar heads below the crystallization temperature to crystallize, thereby ensuring the smooth proceeding of the bar casting process.
As shown in fig. 3, the tilting device 4 is used for supporting the casting device, is mounted on a mounting platform inside the casting well 1, and comprises a hydraulic cylinder 41, a base 42 positioned on the hydraulic cylinder 41, a tilting water arm 43 mounted on the base 42 and rotatably connected with the base 42, and a water pipe 44 communicated with the cooling water device 5.
The hydraulic cylinder 41 is used for driving the tipping water arm 43 to rotate, a guide rod is arranged on the hydraulic cylinder, the tail end of the guide rod is connected with the tipping water arm 43, the guide rod performs telescopic motion under the action of the hydraulic cylinder 41, and the tipping water arm 43 connected with the tail end of the guide rod rotates along the base in the process of telescopic motion of the guide rod, so that the tipping action of the tipping water arm 43 is realized.
The base 42 is mounted on the hydraulic cylinder 41 and is rotatably connected to the tilt arm 43 to facilitate the tilting action of the tilt arm 43. Specifically, the base 42 is provided with a hoisting hole for installing a hoisting ring, so that the base 42 and the tipping water arm 43 can be conveniently installed.
In order to facilitate the observation of the installation between the hydraulic cylinder 41 and the base 42, the tilting device 4 further includes observation holes 45, in this embodiment, the observation holes 45 are located on the hydraulic cylinder, and the number of the observation holes 45 is four, and the observation holes are located at the connection position of the hydraulic cylinder 41 and the base 42, at the cylinder body of the hydraulic cylinder 41, at the position where the guide rod is connected to the tilting water arm 43 when the guide rod is contracted, and at the position where the guide rod is connected to the tilting water arm 43 when the guide rod is extended.
The tipping water arm 43 is mounted on the base 42 and is rotatably connected with the base 42, and the tail end of the tipping water arm is connected with the guide rod, so that the tipping water arm can rotate under the action of the guide rod. The water arm 43 of tumbling is crooked form, its include with link 431 that the guide arm is connected and the erection end 432 that is used for installing casting device 3, link 431 with contained angle between the erection end 432 is the obtuse angle, is used for guaranteeing when the guide arm contracts, erection end 432 with dummy ingot platform 2's top is parallel to each other, when the guide arm is elongated, erection end 432 with dummy ingot platform 2's top mutually perpendicular guarantees going on smoothly of round ingot casting and round ingot process of taking out.
During the casting, the guide arm shrink, installation end 432 with be located installation end 432's casting device 3 with dummy ingot platform 2's top is parallel to each other, and it is located directly over dummy ingot platform 2, after the counterpoint is accurate, aluminium liquid passes through casting device 3 casts into the round ingot after, the end of round ingot is located on dummy ingot platform 2, guarantees through dummy ingot platform 2 that the round ingot steadily descends, guarantees the casting quality of round ingot. After casting, the guide rod extends, and the tilting water arm 43 rotates, so that the mounting end 432 is perpendicular to the top of the dummy ingot platform 2 and is positioned on one side of the casting well 1, and a round ingot can be taken out smoothly.
The tipping water arm 43 is of a tubular structure, and a water flow channel is arranged in the tipping water arm and is communicated with the water pipe 44 and the water tank 31, so that cooling water in the cooling water device 5 can smoothly enter the water tank 31, and water quenching cooling is realized.
The water pipe 44 is used for communicating the cooling water device 5 with the tilting water arm 43, so that water in the cooling water device 5 can enter the casting device 3 through the water pipe 44 and the tilting water arm 43, and water quenching cooling is realized.
Since the water pipe 44 is communicated with the tilting water arm 43, when the tilting water arm 43 rotates, the water pipe 44 rotates along with the tilting water arm 43, in order to ensure that when the water pipe 44 rotates, water inside the cooling water device 5 is not influenced to enter the water pipe 44, the tilting device 4 further comprises a water hinge base 46 mounted on the water pipe 44, the water hinge base 46 is rotatably connected with the water pipe 44, that is, when the water pipe 44 rotates, the water hinge base 46 does not move along with the water pipe 44, and the water hinge base 46 is communicated with the water pipe 44 and the cooling water device 5, so that cooling water inside the cooling water device 5 can smoothly enter the water pipe 44.
As shown in fig. 4, the cooling water device 5 is connected to the tilting device 4, and includes a water delivery pipe 51 connected to the water pipe 44, a butterfly valve 52, a pressure sensor 53, a filter 54, a flow meter 55, a regulating valve 56, and a temperature sensor 57, the butterfly valve 52, the pressure sensor 53, the filter 54, the flow meter 55, the regulating valve 56, and the temperature sensor 57 are all mounted on the water delivery pipe 51, the water delivery pipe 51 is used for delivering cooling water, the butterfly valve 52 is used for implementing the opening and closing of the cooling water, the pressure sensor 53 is used for detecting whether the water pressure reaches the casting water pressure requirement, the number of the two pressure sensors is two, the two pressure sensors are respectively located at two sides of the filter 54 and are respectively used for detecting the water pressure entering the cooling water device 5 and the water pressure after the filtering by the filter 54, and ensuring the water pressure of the, further ensuring the molding quality of the round ingot.
The filter 54 is used for filtering out particles in the cooling water, and preventing the particles from entering the crystallizer along with the cooling water and damaging the crystallizer 33. The flow meter is used for detecting the flow of cooling water entering the tipping device 4, the flow of the cooling water is adjusted through the adjusting valve 56, the temperature sensor 57 is used for detecting the temperature of the cooling water entering the tipping device 4, parameters such as the flow and the water pressure of the cooling water entering the tipping device 4 are ensured to be within a preset range, and the molding quality of the round bar is ensured.
If the water supply of the cooling water device 5 is insufficient during the casting process, the casting process is stopped, and a serious casting accident occurs. In order to solve this problem, still include emergency water installation 6, emergency water installation 6 with water delivery pipe 51 is linked together, and it is including the manual butterfly valve 61, pressure sensor 62 and the pneumatic butterfly valve 63 that set gradually, when blockking up because of the filter, appear that cooling water installation 5 supplies water when not enough phenomenon, open emergency water installation 6, emergency water passes through in proper order manual butterfly valve 61, pressure sensor 62 and pneumatic butterfly valve 63 get into inside tipping device 4, guarantee going on smoothly of casting process.
The utility model provides a lead formula round ingot casting machine in aluminum alloy hydraulic pressure, the during operation opens butterfly valve 52, and cooling water enters into through pressure sensor 53, filter 54, pressure sensor 53, flowmeter 55, governing valve 56 and temperature sensor 57 in proper order tipping device 4 is inside to get into through water hinge seat 46, water pipe 44, the water arm 43 that tumbles in proper order inside casting device 3, distributes to each crystallizer 33 through water tank 31, jets out through crystallizer 33, realizes the water quenching cooling to the round ingot, has improved the cooling rate of round ingot to improve production efficiency, on the other hand, because crystallizer 33 is inside to have the cooling water, can not be in the high temperature state for a long time, guaranteed crystallizer 33's life, reduced crystallizer 33's use cost and maintenance cost.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. The aluminum alloy hydraulic internal guide type round ingot casting machine is characterized by comprising a casting well, a dummy ingot platform, a casting device, a tipping device and a cooling water device, wherein the dummy ingot platform is positioned inside the casting well;
the tipping device comprises a hydraulic cylinder, a base positioned on the hydraulic cylinder, a tipping water arm which is arranged on the base and is rotatably connected with the base, and a water pipe communicated with the cooling water device, and the casting device is positioned at the top of the tipping water arm;
and cooling water in the cooling water device enters the casting device through the tipping water arm.
2. The aluminum alloy hydraulic internal-guiding type round ingot casting machine as claimed in claim 1, wherein a guide rod is arranged on the hydraulic cylinder, and the tail end of the guide rod is connected with the tilting water arm;
the guide rod performs telescopic motion under the action of the hydraulic cylinder.
3. The aluminum alloy hydraulic internal guide type round ingot casting machine as claimed in claim 2, wherein the tilting water arm is bent and comprises a connecting end connected with the guide rod and a mounting end for mounting a casting device, and an included angle between the connecting end and the mounting end is an obtuse angle;
when the guide rod is contracted, the mounting end is parallel to the top of the dummy ingot platform;
when the guide rod extends, the mounting end is perpendicular to the top of the dummy ingot platform.
4. The aluminum alloy hydraulic internal guide type round ingot casting machine as claimed in claim 1, wherein the casting device comprises a water tank, a casting tray positioned on the water tank and a crystallizer positioned inside the water tank;
the water tank is communicated with the cooling water device through the tipping water arm;
the casting disc is positioned on the water tank, a chute is arranged on the casting disc, and the molten aluminum is distributed into each crystallizer through the chute.
5. The aluminum alloy hydraulic internal lead type round pig casting machine as claimed in claim 4, wherein the tilting water arm is of a tubular structure, and a water flow channel is arranged in the tilting water arm and is communicated with the water pipe and the water tank.
6. The aluminum alloy hydraulic internal guide type round pig casting machine as claimed in claim 1, wherein the tipping device further comprises a water hinge seat mounted on the water pipe, and the water hinge seat is rotatably connected with the water pipe.
7. The aluminum alloy hydraulic internal guide type round ingot casting machine as claimed in claim 6, wherein the cooling water device comprises a water delivery pipe, a butterfly valve, a pressure sensor, a filter, a flow meter, a regulating valve and a temperature sensor;
the water delivery pipe is connected with the water hinged support;
the butterfly valve, the pressure sensor, the filter, the flowmeter, the regulating valve and the temperature sensor are all installed on the water delivery water pipe.
8. The aluminum alloy hydraulic internal lead type round ingot casting machine as claimed in claim 4, wherein the dummy bar platform comprises a dummy bar head, a guide bar and a water outlet slope;
the water outlet inclined planes are positioned on two sides of the dummy ingot platform;
the number, the position, the shape and the size of the crystallizer are matched with those of the dummy bar heads;
and during casting, the dummy bar head is positioned right below the crystallizer.
9. The aluminum alloy hydraulic internal guide type round ingot casting machine as claimed in claim 7, which comprises an emergency water device, wherein the emergency water device is communicated with the water conveying pipe and comprises a manual butterfly valve, a pressure sensor and a pneumatic butterfly valve which are arranged in sequence.
10. The aluminum alloy hydraulic internal guide type round ingot casting machine as claimed in claim 1, wherein the casting well comprises a shaft and a mounting platform located at one side of the shaft;
the mounting platform is used for mounting the tipping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920335826.1U CN210132030U (en) | 2019-03-14 | 2019-03-14 | Aluminum alloy hydraulic internal guide type round ingot casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920335826.1U CN210132030U (en) | 2019-03-14 | 2019-03-14 | Aluminum alloy hydraulic internal guide type round ingot casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210132030U true CN210132030U (en) | 2020-03-10 |
Family
ID=69702809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920335826.1U Active CN210132030U (en) | 2019-03-14 | 2019-03-14 | Aluminum alloy hydraulic internal guide type round ingot casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210132030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877282A (en) * | 2019-03-14 | 2019-06-14 | 佛山市科立天源冶金技术有限公司 | A kind of hydraulic inner guide type billet casting machine of aluminium alloy |
-
2019
- 2019-03-14 CN CN201920335826.1U patent/CN210132030U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877282A (en) * | 2019-03-14 | 2019-06-14 | 佛山市科立天源冶金技术有限公司 | A kind of hydraulic inner guide type billet casting machine of aluminium alloy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107470601B (en) | A kind of metal casting aoxidizes casting device with high-temp liquid less | |
| CN108421969B (en) | Automatic casting system | |
| JP4721775B2 (en) | Automatic pouring device for casting and pouring method for mold | |
| WO2021068653A1 (en) | Molten aluminum quantitative distribution system | |
| CN210132030U (en) | Aluminum alloy hydraulic internal guide type round ingot casting machine | |
| CN107891136B (en) | Automatic control system of centrifugal casting machine | |
| CN109877282A (en) | A kind of hydraulic inner guide type billet casting machine of aluminium alloy | |
| CN109332668A (en) | Piston automatic casting technique | |
| CN114309566A (en) | Automatic casting device and method for valve body production and manufacturing | |
| CN215879855U (en) | Molten aluminum casting mechanism of hub casting production line | |
| CN210820144U (en) | Pouring device for refractory material product | |
| CN105562669A (en) | Ladle pouring device adjustable in pouring position | |
| CN107538662B (en) | A kind of resin base wax-pattern rapid forming mold | |
| CN101433957A (en) | Pouring ladle with controlling mechanism of iron water flow | |
| CN109351931A (en) | Hot investment casting complexes with duct aluminium alloy tubular shell | |
| CN208303788U (en) | A kind of wheel hub casting mould | |
| CN217964723U (en) | Cooling device for casting aluminum alloy molten liquid | |
| CN208303836U (en) | A kind of aluminum alloy die-casting die | |
| IL128181A (en) | Casting wheel | |
| CN113857470B (en) | Water gap protection device for metallurgical container | |
| KR20200052926A (en) | Dynamically located diffuser for metal distribution during casting operations | |
| CN208811042U (en) | A kind of curved mouth molten aluminum distributor | |
| KR100907949B1 (en) | The casting sprue for large size thin-thickness aluminum alloy | |
| CN115156499A (en) | Die-casting device of removable casting spoon | |
| CN108080594A (en) | Centrifugal casting forging piece cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211216 Address after: 528137 No. 41 Sanjiang highway, Leping Town, Sanshui District, Foshan City, Guangdong Province (F1) Patentee after: GUANGDONG KELI INDUSTRY TECHNOLOGY CO.,LTD. Address before: 528100 No. 41 Sanjiang highway, Leping Town, Sanshui District, Foshan City, Guangdong Province (F2) Patentee before: FOSHAN KELI TIANYUAN METALLURGICAL TECHNOLOGY CO.,LTD. |