CN218109601U - Furnace tube cutting equipment - Google Patents
Furnace tube cutting equipment Download PDFInfo
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- CN218109601U CN218109601U CN202221532297.2U CN202221532297U CN218109601U CN 218109601 U CN218109601 U CN 218109601U CN 202221532297 U CN202221532297 U CN 202221532297U CN 218109601 U CN218109601 U CN 218109601U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The utility model discloses a furnace tube cutting device, which comprises a feeding frame, a driving frame positioned above the feeding frame and a cutting device positioned at one end of the feeding frame, wherein a plurality of guide rollers are arranged on the feeding frame at intervals and used for bearing a pipe; the driving frame comprises a fixed plate, a lifting driving mechanism arranged on the fixed plate, and a translation mechanism and a fixed pressing device which are respectively connected with the lifting driving mechanism, wherein the fixed pressing device is close to the cutting device; the translation mechanism comprises a horizontal slide rail and a translation driving mechanism which are connected with the lifting driving mechanism, and a mobile pressing device which is connected with the horizontal slide rail in a sliding way is arranged on the horizontal slide rail; the movable pressing device and the fixed pressing device are both provided with pressing plates; the translation driving mechanism is used for driving the movable pressing device and the pipes to move back and forth along the feeding direction of the feeding frame. The utility model discloses can carry high tubular product and compress tightly fixed effect, guarantee that the cutting edge of a knife levels and machining precision is high to improve production quality and product high-quality rate.
Description
Technical Field
The utility model relates to a cutting technical field especially relates to a boiler tube cutting equipment.
Background
Most of the existing conventional furnace tube cutting processes adopt diamond blades for cutting. Because the diameter of the high-temperature furnace tube is large, the required diamond blade has large size requirement, and the friction force between the blade and the furnace tube is large during cutting, however, the existing cutting equipment has poor fixing stability to the furnace tube, and is easy to shift the furnace tube, so that the cutting edge is uneven, the processing precision is influenced, and the production quality and the product quality rate are reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a boiler tube cutting equipment is provided, it compresses tightly fixed effect to carry high tubular product, guarantees that the cutting edge of a knife levels and machining precision is high to improve production quality and product high quality rate.
In order to solve the technical problem, the utility model provides a furnace tube cutting device, which comprises a feeding frame, a driving frame positioned above the feeding frame and a cutting device positioned at one end of the feeding frame, wherein a plurality of guide rollers are arranged on the feeding frame at intervals and are used for bearing a pipe; the driving frame comprises a fixed plate, a lifting driving mechanism arranged on the fixed plate, and a translation mechanism and a fixed pressing device which are respectively connected with the lifting driving mechanism, wherein the fixed pressing device is close to the cutting device; the translation mechanism comprises a horizontal slide rail and a translation driving mechanism which are connected with the lifting driving mechanism, and a mobile pressing device which is connected with the horizontal slide rail in a sliding way is arranged on the horizontal slide rail; the movable pressing device and the fixed pressing device are both provided with pressing plates and are used for driving the pressing plates to press the pipes; the translation driving mechanism is used for driving the movable pressing device and the pipes to move back and forth along the feeding direction of the feeding frame.
As an improvement of the scheme, a lifting groove, a lifting cylinder and a rotating mechanism are further arranged in the feeding frame, and the lifting groove is used for bearing the pipe; the piston rod of the lifting cylinder is fixedly connected with the lifting groove in the axial direction, and the rotating mechanism is used for driving the lifting groove to rotate along the circumferential direction.
As an improvement of the scheme, the lifting driving mechanism comprises a lifting motor and a worm and gear lifting mechanism which are arranged on the fixing plate, and the worm and gear lifting mechanism comprises a worm and gear transmission mechanism and a lifting frame; the lifting motor is used for driving the worm gear transmission mechanism to rotate, a worm in the worm gear transmission mechanism penetrates through the fixing plate to be connected with the lifting frame, and the lifting frame is provided with a horizontal sliding rail, a translation driving mechanism and a fixing and pressing device.
As an improvement of the scheme, the translation driving mechanism comprises a synchronous wheel, a synchronous belt, a translation mounting plate and a translation motor, wherein a driving wheel of the translation motor is connected with the synchronous wheel through the synchronous belt; the translation mounting panel passes through clamping unit and is connected with the hold-in range, translation mounting panel and horizontal slide rail sliding connection, and the translation mounting panel is installed and is removed closing device.
As an improvement of the scheme, the rotating mechanism comprises a rotating motor, a driving gear connected with the rotating motor, a driven gear meshed with the driving gear and connecting rods arranged on the driven gear at intervals along the circumferential direction, and the connecting rods penetrate through the driven gear and are connected with the lifting grooves; a piston rod of the lifting cylinder penetrates through the driven gear and is axially and fixedly connected with the lifting groove.
As an improvement of the scheme, a limiting mechanism is further arranged in the feeding frame and is positioned below the middle part of the horizontal sliding rail; the limiting mechanism comprises a limiting cylinder and a limiting baffle, the limiting cylinder is hinged to one end of the limiting baffle, and the other end of the limiting baffle is hinged to the feeding frame.
As the improvement of the scheme, the fixed plate is also provided with a guide seat and a slide rail, the guide seat is provided with a slide groove which is connected with the slide rail in a sliding way, and the slide rail penetrates through the fixed plate and is connected with the lifting frame.
As the improvement of above-mentioned scheme, the middle part of guide roller is equipped with the standing groove, and the standing groove is used for placing tubular product.
As an improvement of the scheme, the cutting device is a wire cutting machine.
As the improvement of the scheme, the movable pressing device and the fixed pressing device are both pressing cylinders, and the pressing cylinders are connected with the pressing plate.
Implement the utility model discloses, following beneficial effect has:
the utility model discloses a lifting drive mechanism drive translation mechanism and fixed closing device follow direction of height round trip movement, through removing the closing device drive and compress tightly the tubular product that is located on the guide roller rather than the pressure strip that corresponds, through translation actuating mechanism drive removal closing device and by the tubular product that compresses tightly remove to cutting device department along the feed direction of feed frame, remove the steady removal of in-process assurance tubular product, be difficult for appearing the phenomenon such as aversion or dislocation at the removal in-process, avoid influencing follow-up cutting and handle. The pipe is compressed by the compression plate corresponding to the fixed compression device, so that the compression effect is improved, the pipe is prevented from shifting or shaking during cutting, the smoothness of a cutting edge and high machining precision are ensured, and the production quality and the high quality rate of products are improved.
Drawings
Fig. 1 is a schematic perspective view of a furnace tube cutting apparatus provided by the present invention;
FIG. 2 is a schematic view of a rear view structure of the furnace tube cutting apparatus provided by the present invention;
FIG. 3 is a partially enlarged schematic view of a portion A of FIG. 1;
fig. 4 is a partially enlarged schematic view of a portion B of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
As shown in fig. 1-4, the specific embodiment of the present invention provides a furnace tube cutting device, which comprises a feeding frame 1, a driving frame 2 located above the feeding frame 1, and a cutting device 3 located at one end of the feeding frame 1, wherein a plurality of guide rollers 11 are arranged on the feeding frame 1 at intervals, and the guide rollers 11 are used for bearing a pipe and are slidably connected to the pipe. The driving frame 2 comprises a fixed plate 21, a lifting driving mechanism 4 arranged on the fixed plate 21, and a translation mechanism 5 and a fixed pressing device 6 which are respectively connected with the lifting driving mechanism 4, wherein the fixed pressing device 6 is close to the cutting device 3. The translation mechanism 5 comprises a horizontal slide rail 51 and a translation driving mechanism 52 which are connected with the lifting driving mechanism 4, and a mobile pressing device 53 which is connected with the horizontal slide rail 51 in a sliding way is arranged on the horizontal slide rail 51; the movable pressing device 53 and the fixed pressing device 6 are both provided with pressing plates 54, and the movable pressing device 53 and the fixed pressing device 6 are both used for driving the pressing plates 54 to press the pipes; the translation driving mechanism 52 is used for driving the moving pressing device 53 and the pipe to move back and forth along the feeding direction of the feeding frame 1.
The translation mechanism 5 and the fixed pressing device 6 are driven to move back and forth along the height direction by the lifting driving mechanism 4, the pipe positioned on the guide roller 11 is pressed by the pressing plate 54 corresponding to the movable pressing device 53 driven by the movable pressing device 53, the movable pressing device 53 and the pressed pipe are driven by the translation driving mechanism 52 to move to the cutting device 3 along the feeding direction of the feeding frame 1, the stable movement of the pipe is ensured in the moving process, the phenomena of displacement or dislocation and the like are not easy to occur in the moving process, and the influence on the subsequent cutting treatment is avoided. The pressing plate 54 corresponding to the fixed pressing device 6 is driven to press the pipe, meanwhile, the pressing plate 54 is driven to loosen the pipe by the movable pressing device 53, the movable pressing device 53 is driven by the translation driving mechanism 52 to be away from the fixed pressing device 6 and be located at the other end of the pipe, the pressing plate 54 corresponding to the movable pressing device 53 is driven to press the pipe together, accordingly, the pressing and fixing effects are improved, the phenomenon that the pipe is shifted or shaken during cutting is avoided, the cutting knife edge is guaranteed to be smooth and high in machining precision, and the production quality and the product quality rate are improved.
Specifically, the lifting driving mechanism 4 comprises a lifting motor 41 and a worm gear 48 lifting mechanism 42 which are arranged on the fixing plate 21, and the worm gear 48 lifting mechanism comprises a worm gear transmission mechanism 43 and a lifting frame 44; the driving gear 45 of the lifting motor 41 drives the transmission gear 47 to rotate through the transmission chain 46, so as to drive the worm wheel and the worm 48 in the worm wheel and worm transmission mechanism 43 to rotate, the worm 48 in the worm wheel and worm transmission mechanism 43 penetrates through the fixing plate 21 to be connected with the lifting frame 44, and the lifting frame 44 is provided with a horizontal sliding rail 51, a translation driving mechanism 52 and a fixed pressing device 6. The worm gear and worm transmission mechanism 43 is driven to rotate by the lifting motor 41, so that the worm 48 and the lifting frame 44 move back and forth along the height direction, the fixed pressing device 6 and the movable pressing device 53 on the lifting frame 44 are close to the pipe, and the corresponding pressing plates 54 are respectively driven by the fixed pressing device 6 and the movable pressing device 53 to press the pipe downwards, so that the pipe is pressed and fixed.
Preferably, the guide seat 22 and the slide rail 23 are installed at the front and rear sides of the fixing plate 21, a slide groove slidably connected with the slide rail 23 is formed on the guide seat 22, and the slide rail 23 penetrates through the fixing plate 21 and is connected with the lifting frame 44, so as to guide the lifting action of the lifting frame 44. In another embodiment, the sliding rail 23 may be replaced by a chrome-plated rod, the chrome-plated rod is slidably connected with a matching sliding slot, the chrome-plated rod penetrates through the fixing plate 21 and is connected with the lifting frame 44, and the effect of guiding the lifting action of the lifting frame 44 can also be achieved, which is not limited in this embodiment.
The translation driving mechanism 52 comprises a synchronous wheel 55, a synchronous belt 56, a translation mounting plate 57 and a translation motor 58, and a driving wheel of the translation motor 58 is connected with the synchronous wheel 55 through the synchronous belt 56; the translation mounting plate 57 is connected with the timing belt 56 through a clamping member 59, the translation mounting plate 57 is slidably connected with the horizontal slide rail 51, and the translation mounting plate 57 is provided with the moving pressing device 53. The synchronous belt 56 is driven to rotate by the translation motor 58, so that the translation mounting plate 57 connected with the synchronous belt 56 and the movable pressing device 53 are driven to move back and forth along the direction of the horizontal slide rail 51 or the feeding direction of the feeding frame 1, the movable pressing device 53 drives the pressing plate 54 corresponding to the movable pressing device 53 to press the pipe downwards at the initial position, and the movable pressing device 53 and the pressed pipe are driven by the translation motor 58 and the synchronous belt 56 to move to the cutting device 3, so that the cutting device 3 can cut one end of the pipe; and the pipe is guaranteed to stably move in the moving process, the phenomena of displacement or dislocation and the like are not easy to occur in the moving process, and the influence on subsequent cutting treatment is avoided.
Preferably, in another embodiment, the translation driving mechanism 52 may be a translation motor 58, a gear connected to the translation motor 58, and a rack engaged with the gear, the rack is mounted with a translation mounting plate 57 and a moving pressing device 53 or directly mounted with the moving pressing device 53, and the rack is driven by the translation motor 58 to move, so as to drive the moving pressing device 53 to move back and forth along the horizontal sliding rail 51 direction or the feeding direction of the feeding frame 1.
To facilitate the cutting process of the other end of the tube. The feeding frame 1 is also provided with a lifting groove 12, a lifting cylinder 13 and a rotating mechanism 7, the lifting groove 12 is used for bearing the pipe and fixing the pipe, and the lifting groove 12 is positioned below the horizontal sliding rail 51. The lifting cylinder 13 is positioned right below the lifting groove 12, and a piston rod 14 of the lifting cylinder 13 is axially and fixedly connected with the lifting groove 12 so as to realize lifting movement of the lifting groove 12 and the pipe on the lifting groove 12; the rotating mechanism 7 is used for driving the lifting groove 12 and the pipe on the lifting groove 12 to rotate along the circumferential direction so as to realize 180-degree rotation of the pipe, and therefore the other end of the pipe can be conveniently cut.
The rotating mechanism 7 comprises a rotating motor 71, a driving gear 72 connected with the rotating motor 71, a driven gear 73 meshed with the driving gear 72 and connecting rods 74 arranged on the driven gear 73 at intervals along the circumferential direction, and the connecting rods 74 penetrate through the driven gear 73 and are connected with the lifting grooves 12; the piston rod 14 of the lifting cylinder 13 passes through the driven gear 73 and is axially fixedly connected with the lifting groove 12, and the piston rod 14 of the lifting cylinder 13 drives the lifting groove 12 to ascend upwards, and simultaneously, the connecting rod 74 also synchronously moves upwards to play a guiding role. The rotating motor 71 drives the driving gear 72 to rotate, so as to drive the driven gear 73 and the connecting rod 74 in the driven gear 73 to rotate and enable the lifting groove 12 to rotate along the circumferential direction, so that 180-degree rotation of the pipe is realized, and the other end of the pipe is conveniently cut.
Preferably, the feeding frame 1 is further provided with a limiting mechanism 8, the limiting mechanism 8 is located below the middle part of the horizontal sliding rail 51, and the limiting mechanism 8 is located between the cutting device 3 and the lifting groove 12. Stop gear 8 includes spacing cylinder 81 and limit baffle 82, spacing cylinder 81 is connected with limit baffle 82's one end is articulated, limit baffle 82's the other end is connected with feeding frame 1 is articulated, thereby drive limit baffle 82 through limit cylinder 81 and rotate and rise, make limit baffle 82 perpendicular to feeding frame 1, carry on spacingly to the tubular product of being hoisted to feeding frame 1 through limit baffle 82, thereby make and remove closing device 53 when initial position, drive closing plate 54 compresses tightly the middle part or the well upper portion of tubular product downwards, improve and compress tightly the bearing capacity and compress tightly the effect, so that drive tubular product and remove to cutting device 3 department, and avoid closing plate 54 to compress tightly in the one end tip department of tubular product and cause tubular product one end perk or damage tubular product easily, thereby improve the processingquality of product.
Preferably, the middle part of guide roller 11 is equipped with standing groove 15, and standing groove 15 is used for stably placing tubular product, avoids tubular product to rock easily or shift to in the steady removal, through fixed closing device 6 and remove closing device 53 combined action down, avoid tubular product to appear shifting or rock the phenomenon during the cutting, guarantee that the cutting edge of a knife is level and smooth and machining precision is high, and then improve production quality and product high-quality rate.
Preferably, the movable pressing device 53 and the fixed pressing device 6 are both pressing cylinders, and the pressing cylinders are connected with the pressing plates 54 to drive the pressing plates 54 to press the pipes downwards. The cutting device 3 is a wire cutting machine, the friction force at the cut of the wire cutting machine is small, the pipe is not easy to shift after being fixed, the cut of the processed pipe is smooth, and the processing precision is high.
The working principle of the embodiment is as follows: through hoisting tubular product to a plurality of guide rollers 11 on the feeding frame 1, spacing cylinder 81 defaults to drive spacing baffle 82 to rise, through manpower or mechanical force drive tubular product with spacing baffle 82 contacts. When the automatic cutting operation is started, the limiting cylinder 81 drives the limiting baffle 82 to descend, and the lifting driving mechanism 4 drives the fixed pressing device 6 and the movable pressing device 53 to approach the pipe; the movable pressing device 53 drives the pressing plate 54 corresponding to the movable pressing device to press the pipe, the translation driving mechanism 52 drives the movable pressing device 53 and the pressed pipe to move until one end of the pressed pipe reaches the cutting device 3, the fixed pressing device 6 drives the pressing plate 54 corresponding to the fixed pressing device to press the pipe at the moment, the fixing effect of the pipe is improved, and the cutting device 3 cuts one end of the pipe.
After one end of the pipe is cut, the fixed pressing device 6 and the movable pressing device 53 are reset, the translation driving mechanism 52 drives the movable pressing device 53 to reach the middle part of the pipe, and the movable pressing device 53 drives the corresponding pressing plate 54 to press the pipe; the translation driving mechanism 52 moves the middle part of the pressed pipe into the lifting groove 12, and the moving pressing device 53 and the lifting driving mechanism 4 are reset. The lifting cylinder 13 drives the lifting groove 12 to ascend, so that the pipe is separated from the guide roller 11 and the pipe and the guide roller are not in the same horizontal plane; the lifting groove 12 and the pipe are driven to rotate 180 degrees by the rotating mechanism 7, and then the lifting cylinder 13 is reset to enable the rotated pipe to fall onto the guide roller 11 again. The other end of the pipe is moved to the cutting device 3 and fixed through the operation or the operation principle, finally the other end of the pipe is cut, and after the pipe is cut, the pipe is moved out and is hoisted away and hoisted into the next pipe through hoisting to be cut.
It should be noted that the wire cutting machine and the worm gear transmission 43 are all in the prior art, and the working principles thereof are not described herein. The tube in this embodiment is a high temperature furnace tube, but is not limited thereto, and this example does not limit the tube.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, so that the present invention is not limited by the scope of the present invention.
Claims (10)
1. The furnace tube cutting equipment is characterized by comprising a feeding frame, a driving frame positioned above the feeding frame and a cutting device positioned at one end of the feeding frame, wherein a plurality of guide rollers are arranged on the feeding frame at intervals and used for bearing a pipe;
the driving frame comprises a fixed plate, a lifting driving mechanism arranged on the fixed plate, and a translation mechanism and a fixed pressing device which are respectively connected with the lifting driving mechanism, wherein the fixed pressing device is close to the cutting device;
the translation mechanism comprises a horizontal slide rail and a translation driving mechanism, and a movable pressing device which is connected with the horizontal slide rail in a sliding manner is arranged on the horizontal slide rail;
the movable pressing device and the fixed pressing device are both provided with pressing plates and are used for driving the pressing plates to press the pipe; the translation driving mechanism is used for driving the movable pressing device and the pipe to move back and forth along the feeding direction of the feeding frame.
2. The furnace tube cutting equipment of claim 1, wherein the feed frame is further provided with a lifting groove, a lifting cylinder and a rotating mechanism, and the lifting groove is used for bearing the pipe; the piston rod of the lifting cylinder is axially and fixedly connected with the lifting groove, and the rotating mechanism is used for driving the lifting groove to rotate along the circumferential direction.
3. The furnace tube cutting apparatus of claim 1, wherein the lift drive mechanism comprises a lift motor and a worm gear lift mechanism mounted on the fixed plate, the worm gear lift mechanism comprising a worm gear drive and a lift;
the lifting motor is used for driving the worm gear and worm transmission mechanism to rotate, a worm in the worm gear and worm transmission mechanism penetrates through the fixed plate and is connected with the lifting frame, and the lifting frame is provided with the horizontal sliding rail, the translation driving mechanism and the fixed pressing device.
4. The furnace tube cutting apparatus of claim 1, wherein the translation drive mechanism comprises a synchronous wheel, a synchronous belt, a translation mounting plate, and a translation motor, wherein a drive wheel of the translation motor is connected with the synchronous wheel through the synchronous belt;
the translation mounting panel passes through clamping component and is connected with the hold-in range, the translation mounting panel with horizontal sliding rail sliding connection, the translation mounting panel is installed remove closing device.
5. The furnace tube cutting apparatus of claim 2, wherein the rotating mechanism comprises a rotating motor, a driving gear connected to the rotating motor, a driven gear meshed with the driving gear, and connecting rods arranged on the driven gear at intervals along a circumferential direction, wherein the connecting rods pass through the driven gear and are connected with the lifting slots;
and a piston rod of the lifting cylinder penetrates through the driven gear and is axially and fixedly connected with the lifting groove.
6. The furnace tube cutting apparatus of claim 1, wherein the feed frame is further provided with a limiting mechanism therein, and the limiting mechanism is located below the middle portion of the horizontal sliding rail;
the limiting mechanism comprises a limiting cylinder and a limiting baffle, the limiting cylinder is hinged to one end of the limiting baffle, and the other end of the limiting baffle is hinged to the feeding frame.
7. The furnace tube cutting equipment of claim 3, wherein the fixing plate is further provided with a guide seat and a slide rail, the guide seat is provided with a slide groove in sliding connection with the slide rail, and the slide rail penetrates through the fixing plate and is connected with the lifting frame.
8. The furnace tube cutting apparatus of claim 1, wherein a placement groove is provided in the middle of the guide roller for placing the tube.
9. The furnace tube cutting apparatus of claim 1, wherein the cutting device is a wire cutter.
10. The furnace tube cutting apparatus of claim 1, 3, or 4, wherein the moving compression device and the fixed compression device are both compression cylinders, and the compression cylinders are connected to the compression plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221532297.2U CN218109601U (en) | 2022-06-17 | 2022-06-17 | Furnace tube cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221532297.2U CN218109601U (en) | 2022-06-17 | 2022-06-17 | Furnace tube cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218109601U true CN218109601U (en) | 2022-12-23 |
Family
ID=84515412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221532297.2U Active CN218109601U (en) | 2022-06-17 | 2022-06-17 | Furnace tube cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218109601U (en) |
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2022
- 2022-06-17 CN CN202221532297.2U patent/CN218109601U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230727 Address after: 528000 No. 18, Huiyuan Road, Chancheng District, Foshan City, Guangdong Province Patentee after: Guangdong Foshan Ceramic Research Institute Holding Group Co.,Ltd. Address before: Original Changjiang carton factory, Guanyao Dalan Industrial Zone, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee before: GUANGDONG JINGANG NEW MATERIAL CO.,LTD. Patentee before: Guangdong Foshan Ceramic Research Institute Holding Group Co.,Ltd. |
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| TR01 | Transfer of patent right |