CN110773612B - Rolling flanging machine for processing refrigerator door plate - Google Patents
Rolling flanging machine for processing refrigerator door plate Download PDFInfo
- Publication number
- CN110773612B CN110773612B CN201911031337.8A CN201911031337A CN110773612B CN 110773612 B CN110773612 B CN 110773612B CN 201911031337 A CN201911031337 A CN 201911031337A CN 110773612 B CN110773612 B CN 110773612B
- Authority
- CN
- China
- Prior art keywords
- roller
- frame
- wheel
- flanging
- roller frame
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/02—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
- B21D19/04—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers
- B21D19/043—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers for flanging edges of plates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a rolling flanging machine for processing a refrigerator door plate, which comprises a base, a first roller frame, a wheel rail frame and a synchronous power mechanism, wherein the first roller frame is arranged on the base; the first roller frame and the second roller frame are arranged on the base and are respectively positioned on one side of each other; the first roller frame and the second roller frame are both provided with roller plate frames; the roller frame is a vertical plate-shaped body; the first roller frame is parallel to the roller plate frame on the second roller frame; a plurality of rolling and flanging mechanisms are arranged on the inner side of the roller plate frame; each rolling and flanging mechanism consists of an eccentric wheel, a lower flanging roller and an upper flanging roller, and the lower flanging roller and the upper flanging roller are both arranged on the eccentric wheel; the lower edge folding roller and the upper edge folding roller on the roller plate frame are connected with a synchronous power mechanism; the invention can reduce the noise generated by transmission, the synchronous power mechanism does not need to add lubricating oil, the distance between the upper edge folding roller and the lower edge folding roller can be adjusted, the application range is wide, and the practicability is strong.
Description
Technical Field
The invention relates to the technical field of rolling flanging machines, in particular to a rolling flanging machine for processing a refrigerator door plate.
Background
The traditional equipment for folding the plate is formed by folding and pressing a pressing plate, namely, after the plate is pressed, the edge of the plate is folded by turning a folding die strip.
A roll-type flanging machine is disclosed in patent No. CN104785598A, which moves along each roll-type flanging mechanism under the driving of the plate traction parts of the upper and lower flanging rollers, and folds the plate according to the flanging die strip portions with gradually changed shapes; but this rolling flanging machine drives the hem roller through gear and gear belt and carries out the hem, uses gear and gear belt transmission, and the noise of production is bigger, and gear and chain drive's in-process simultaneously, or to its often add lubricating oil, or put into the lubrication groove with it, the operation and inconvenient to can not adjust the distance between hem roller and the lower hem roller, application scope is little, and the practicality is poor.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a rolling and flanging machine for processing an ice chest door plate, which can reduce noise generated by transmission, does not need to add lubricating oil, can adjust the distance between an upper flanging roller and a lower flanging roller, and has the advantages of wide application range and strong practicability.
The purpose of the invention can be realized by the following technical scheme:
a rolling flanging machine for processing a refrigerator door plate comprises a base, a first roller frame, a wheel rail frame and a synchronous power mechanism; the first roller frame and the second roller frame are arranged on the base and are respectively positioned on one side of each other; the first roller frame and the second roller frame are both provided with roller plate frames; the roller frame is a vertical plate-shaped body; the first roller frame is parallel to the roller plate frame on the second roller frame; a plurality of rolling and flanging mechanisms are arranged on the inner side of the roller plate frame; each rolling and flanging mechanism consists of an eccentric wheel, a lower flanging roller and an upper flanging roller, and the lower flanging roller and the upper flanging roller are arranged on the eccentric wheel; the lower edge folding roller and the upper edge folding roller on the roller plate frame are connected with a synchronous power mechanism;
the synchronous power mechanism consists of a rolling motor, a speed reducer, a power synchronous pulley, a lower synchronous pulley, a synchronous belt, an upper synchronous pulley and a transmission shaft, wherein the rolling motor is arranged on the base and positioned on one side of the first roller frame; the transmission shaft drives the power synchronous belt pulley to rotate; the synchronous belt is connected with each power synchronous belt wheel, the lower synchronous belt wheel and the upper synchronous belt wheel; the lower synchronous belt pulley and the upper synchronous belt pulley are coaxial with the eccentric wheel and are in transmission connection with the eccentric wheel;
the wheel rail frame is arranged on the base and is positioned between the first roller frame and the second roller frame; the wheel rail frame is connected with a plurality of idler wheels through idler wheel shafts, and the plurality of idler wheels form a mechanism for supporting the plate.
As a further scheme of the invention: at least two hemming rollers of the lower hemming roller of the rolling hemming mechanism are sleeved with lower pressing wheels, at least two hemming rollers of the upper hemming roller of the rolling hemming mechanism are sleeved with upper pressing wheels, and the lower pressing wheels and the upper pressing wheels are arranged at the inner side inlet and outlet ends of the roller plate frame.
As a further scheme of the invention: the lower synchronous pulley and the upper synchronous pulley are positioned on the outer side of the roller plate frame.
As a further scheme of the invention: the synchronous belt is wound on the lower synchronous belt wheel and the upper synchronous belt wheel in an S-shaped structure.
As a further scheme of the invention: a bearing seat is arranged outside the eccentric wheel and fixed by a locking block, and the locking block is of a U-shaped structure.
As a further scheme of the invention: the roller frame II is arranged on the base through the sliding rail and is connected with the hand wheel through the screw rod and the nut; the hand wheel is arranged on the base.
As a further scheme of the invention: and a conveying mechanism for conveying the door plate is installed on one side of the base.
The invention has the beneficial effects that:
1. through the transmission of the synchronous belt wheel and the synchronous belt, the rolling flanging machine has lower noise and higher precision than the traditional rolling flanging machine which uses the transmission of a gear and a chain; meanwhile, in the process of gear and chain transmission, lubricating oil is frequently added to the gear or the gear is placed in a lubricating oil groove, so that the operation is inconvenient; the synchronous power mechanism does not need to be added with lubricating oil;
2. the height of the bearing seat is adjusted, the height of the eccentric wheel is adjusted, the adjustable range is 1mm, the distance between the lower flanging roller and the upper flanging roller is adjusted, then the screws are screwed, and the bearing seat is fixed through the locking blocks, so that the adjusting is convenient, the application range is wide, and the practicability is high.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall construction of the roll hemming machine of the present invention;
FIG. 2 is a schematic view of the top portion of the base of the present invention;
FIG. 3 is a schematic side view of the roll cage of the present invention.
In the figure: 1. a base; 2. a first roller frame; 21. a roll plate frame; 31. a rolling motor; 32. a speed reducer; 33. a power synchronous pulley; 34. a lower synchronous pulley; 35. a synchronous belt; 36. an upper synchronous pulley; 37. a drive shaft; 41. a lower pinch roller; 42. a lower hemming roller; 43. an upper hemming roller; 44. an upper pinch roller; 45. a locking block; 46. an eccentric wheel; 47. a bearing seat; 5. a wheel rail frame; 6. a conveying mechanism; 7. a second roller frame; 11. a slide rail; 12. a hand wheel; 13. and a screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a roller hemming machine for processing a refrigerator door plate comprises a base 1, a roller frame I2, a wheel rail frame 5 and a synchronous power mechanism; the first roller frame 2 and the second roller frame 7 are arranged on the base 1 and are respectively positioned on one side; the first roller frame 2 and the second roller frame 7 are both provided with roller plate frames 21; the roll plate frame 21 is a vertical plate-shaped body; the first roller frame 2 is parallel to the roller plate frame 21 on the second roller frame 7; a plurality of rolling and flanging mechanisms are arranged on the inner side of the roller plate frame 21; each rolling and flanging mechanism consists of an eccentric wheel 46, a lower flanging roller 42 and an upper flanging roller 43, wherein the lower flanging roller 42 and the upper flanging roller 43 are arranged on the eccentric wheel 46; the lower folding roller 42 and the upper folding roller 43 on the roller frame 21 are connected with a synchronous power mechanism;
the synchronous power mechanism consists of a rolling motor 31, a speed reducer 32, a power synchronous pulley 33, a lower synchronous pulley 34, a synchronous belt 35, an upper synchronous pulley 36 and a transmission shaft 37, wherein the rolling motor 31 is installed on the base 1 and is positioned at one side of the first roller frame 2, the rolling motor 31 is connected with the transmission shaft 37 through the speed reducer 32, and the transmission shaft 37 penetrates through the first roller frame 2 and the second roller frame 7; the transmission shaft 37 drives the power synchronous belt pulley 33 to rotate; the synchronous belt 35 is connected with each power synchronous belt pulley 33, the lower synchronous belt pulley 34 and the upper synchronous belt pulley 36; the lower synchronous belt wheel 34 and the upper synchronous belt wheel 36 are coaxial with the eccentric wheel 46 and are in transmission connection with the eccentric wheel 46, and the synchronous belt wheels drive the eccentric wheel 46 to rotate through a rotating shaft;
the wheel rail frame 5 is arranged on the base 1 and is positioned between the first roller frame 2 and the second roller frame 7; the wheel rail frame 5 is connected with a plurality of rollers through roller shafts, and the rollers form a mechanism for supporting the plate; when the sheet material passes through the rolling flanging machine, the two wheel rail frames 5 play a role in supporting the sheet material, and the phenomenon that the middle of the sheet material sags due to gravity to affect the flanging of two sides of the sheet material during flanging is avoided; the rollers on the wheel-rail frame 5 do not have a power system of their own, assisting the movement of the sheet by rolling it as it moves.
At least two hemming rollers 42 of the rolling hemming mechanism are sleeved with lower pinch rollers 41, at least two hemming rollers 43 of the rolling hemming mechanism are sleeved with upper pinch rollers 44, the lower pinch rollers 41 and the upper pinch rollers 44 are arranged at the inner inlet and outlet ends of the roll plate frame 21, and the upper pinch rollers 44 and the lower pinch rollers 41 are arranged to play a role of pressing plates.
The lower timing pulley 34 and the upper timing pulley 36 are located outside the roll plate frame 21.
The timing belt 35 is wound around the lower timing pulley 34 and the upper timing pulley 36 in an S-shaped configuration.
The eccentric wheel 46 is provided with the bearing frame 47 outward, the bearing frame 47 is fixed by latch segment 45, latch segment 45 is U type structure, latch segment 45 and roll stand parallel arrangement, and latch segment 45 passes through the fix with screw on the roll stand, loosens the screw on the latch segment 45, adjusts bearing frame 47 height, and then adjusts eccentric wheel 46's height, and adjustable range is 1mm, and then adjusts the distance between lower hem roller 42 and the last hem roller 43, later screws up the screw again, fixes bearing frame 47 through latch segment 45, is convenient for adjust.
The roller frame distance adjusting mechanism comprises a slide rail 11, a hand wheel 12 and a screw rod 13, and the second roller frame 7 is arranged on the base 1 through the slide rail 11 and is connected with the hand wheel 12 through the screw rod 13 and a nut; a hand wheel 12 is arranged on the base 1, a roller frame spacing adjusting mechanism is used for adjusting the spacing between a roller frame II 7 and a roller frame I2 so as to adapt to plates with different widths, the hand wheel 12 is rotated to drive a screw rod 13 to rotate so as to drive a nut to rotate, and the roller frame II 7 is driven to move left and right, which can be seen in a rolling flanging machine in CN 104785598A;
and a conveying mechanism 6 for conveying the door plate is installed on one side of the base 1.
The working principle of the invention is as follows: the conveying mechanism 6 conveys the door plate to be flanged into a rolling flanging machine, a rolling motor 31 is started, a transmission shaft 37 is driven to rotate after speed reduction is carried out through a speed reducer 32, the transmission shaft 37 drives a power synchronous belt pulley 33 to rotate, the power synchronous belt pulley 33 drives a lower synchronous belt pulley 34 and an upper synchronous belt pulley 36 to rotate through a synchronous belt 35, the upper synchronous belt pulley 36 and the lower synchronous belt pulley 34 drive an eccentric wheel 46 to rotate, and then a lower flanging roller 42 and an upper flanging roller 43 are driven to rotate for flanging; through the transmission of the synchronous belt wheel and the synchronous belt, the noise is lower than that generated through the transmission of a gear and a chain in the traditional equipment, and the precision is higher; meanwhile, in the process of gear and chain transmission, lubricating oil is often added or is placed in a lubricating oil groove, so that the operation is very inconvenient;
firstly, loosening the screws on the locking blocks 45, adjusting the height of the bearing seat 47 and further adjusting the height of the eccentric wheel 46, wherein the adjustable range is 1mm, further adjusting the distance between the lower flanging roller 42 and the upper flanging roller 43, then screwing the screws, and fixing the bearing seat 47 through the locking blocks 45, so that the adjustment is convenient, the application range is wide, and the practicability is high.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (1)
1. A roller flanging machine for processing refrigerator door plates is characterized by comprising a base (1), a roller frame I (2), a wheel rail frame (5) and a synchronous power mechanism; the first roller frame (2) and the second roller frame (7) are arranged on the base (1) and are respectively positioned on one side; the first roller frame (2) and the second roller frame (7) are provided with roller plate frames (21); the roller frame (21) is a vertical plate-shaped body; the first roller frame (2) is parallel to the second roller frame (7) on the roller frame (21); a plurality of rolling and flanging mechanisms are arranged on the inner side of the roll plate frame (21); each rolling and flanging mechanism consists of an eccentric wheel (46), a lower flanging roller (42) and an upper flanging roller (43), and the lower flanging roller (42) and the upper flanging roller (43) are both arranged on the eccentric wheel (46); the lower hemming roller (42) and the upper hemming roller (43) on the roller frame (21) are connected with a synchronous power mechanism;
the synchronous power mechanism consists of a rolling motor (31), a speed reducer (32), a power synchronous pulley (33), a lower synchronous pulley (34), a synchronous belt (35), an upper synchronous pulley (36) and a transmission shaft (37), wherein the rolling motor (31) is arranged on the base (1) and is positioned on one side of the first roller frame (2), the rolling motor (31) is connected with the transmission shaft (37) through the speed reducer (32), and the transmission shaft (37) penetrates through the first roller frame (2) and the second roller frame (7); the transmission shaft (37) drives the power synchronous belt wheel (33) to rotate; the synchronous belt (35) is connected with each power synchronous belt wheel (33), the lower synchronous belt wheel (34) and the upper synchronous belt wheel (36); the lower synchronous belt wheel (34) and the upper synchronous belt wheel (36) are coaxial with the eccentric wheel (46) and are in transmission connection with the eccentric wheel (46);
the wheel rail frame (5) is arranged on the base (1) and is positioned between the first roller frame (2) and the second roller frame (7); the wheel rail frame (5) is connected with a plurality of rollers through roller shafts, and the rollers form a mechanism for supporting the plate;
at least two hemming rollers in a lower hemming roller (42) of the rolling hemming mechanism are sleeved with a lower pressing wheel (41), at least two hemming rollers in an upper hemming roller (43) of the rolling hemming mechanism are sleeved with an upper pressing wheel (44), and the lower pressing wheel (41) and the upper pressing wheel (44) are arranged at the inlet and outlet ends of the inner side of the roll plate frame (21);
the lower synchronous pulley (34) and the upper synchronous pulley (36) are positioned on the outer side of the roller plate frame (21);
the synchronous belt (35) is wound on the lower synchronous pulley (34) and the upper synchronous pulley (36) in an S-shaped structure;
a bearing seat (47) is arranged outside the eccentric wheel (46), the bearing seat (47) is fixed by a locking block (45), and the locking block (45) is of a U-shaped structure;
the roller frame spacing adjusting mechanism comprises a sliding rail (11), a hand wheel (12) and a screw rod (13), the second roller frame (7) is arranged on the base (1) through the sliding rail (11), and is connected with the hand wheel (12) through the screw rod (13) and a nut; the hand wheel (12) is arranged on the base (1);
and a conveying mechanism (6) for conveying the door plate is installed on one side of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911031337.8A CN110773612B (en) | 2019-10-28 | 2019-10-28 | Rolling flanging machine for processing refrigerator door plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911031337.8A CN110773612B (en) | 2019-10-28 | 2019-10-28 | Rolling flanging machine for processing refrigerator door plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110773612A CN110773612A (en) | 2020-02-11 |
| CN110773612B true CN110773612B (en) | 2021-06-22 |
Family
ID=69386954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911031337.8A Active CN110773612B (en) | 2019-10-28 | 2019-10-28 | Rolling flanging machine for processing refrigerator door plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110773612B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102437551B1 (en) * | 2021-02-03 | 2022-08-29 | 송과모빌리티이노베이션 주식회사 | Hemming system |
| CN114558922A (en) * | 2022-04-29 | 2022-05-31 | 佛山市阿玛达机械科技有限公司 | Eccentric gap adjusting mechanism for cold-bending forming machine |
| CN117066329B (en) * | 2023-10-17 | 2023-12-26 | 山东宏泰电器有限公司 | Rolling flanging machine for processing refrigerator door plate |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207401931U (en) * | 2017-11-07 | 2018-05-25 | 广西南宁市赛一建材有限公司 | A kind of adjustable aluminum plate flattening machine in gap |
| CN207806262U (en) * | 2018-01-31 | 2018-09-04 | 荆州市智翔机械科技股份有限公司 | Sheet metal rolls folding brake |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202180122U (en) * | 2011-06-09 | 2012-04-04 | 吴江市聚力机械有限公司 | Panel edge rolling machine |
| US20150027189A1 (en) * | 2013-07-25 | 2015-01-29 | Sungwoo Hitech Co., Ltd. | Flexible roll forming method |
| CN203830494U (en) * | 2014-03-27 | 2014-09-17 | 紫旭盛业（昆山）金属科技有限公司 | Edge trimming device for metal strips |
| CN104785598B (en) * | 2015-04-27 | 2017-04-19 | 安徽鲲鹏装备模具制造有限公司 | Rolling edge folding machine |
| CN209424947U (en) * | 2018-12-24 | 2019-09-24 | 阿博建材（昆山）有限公司 | A kind of multi roll plate smoothing slitting cutting all-in-one machine |
-
2019
- 2019-10-28 CN CN201911031337.8A patent/CN110773612B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207401931U (en) * | 2017-11-07 | 2018-05-25 | 广西南宁市赛一建材有限公司 | A kind of adjustable aluminum plate flattening machine in gap |
| CN207806262U (en) * | 2018-01-31 | 2018-09-04 | 荆州市智翔机械科技股份有限公司 | Sheet metal rolls folding brake |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110773612A (en) | 2020-02-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110773612B (en) | Rolling flanging machine for processing refrigerator door plate | |
| CN201316752Y (en) | Rolling machine | |
| CN210824146U (en) | Conveyor for cement manufacture | |
| CN203370842U (en) | Cleaning device capable of achieving on-line continuous driving material wiping | |
| CN214813594U (en) | Continuous rolling device for steel rolling | |
| CN219851359U (en) | Cold rolling mill is used in aluminum plate production | |
| CN211414640U (en) | Steel band trimming machine | |
| CN211105161U (en) | Rubber calender for rubber plug production | |
| CN215880087U (en) | Cutting device is used in processing of zinc steel guardrail | |
| CN207271978U (en) | A kind of guard press | |
| CN201300159Y (en) | Double-carrier-roller rolling machine | |
| CN213968393U (en) | Steel plate net leveling machine | |
| CN111374156B (en) | Noodle belt rolling stretcher | |
| CN208146748U (en) | Forming integrated machine is rushed in the rolling of banding sheet material | |
| CN206653183U (en) | A kind of sheet metal strip stepping feeding device | |
| CN210099448U (en) | Hydraulic gear pump assembling production line | |
| CN208341855U (en) | A kind of cold rolling band steel cutter device | |
| CN220387459U (en) | Metal sheet calendaring equipment for integrated house production | |
| CN115569984B (en) | Galvanized strip steel rolling equipment for cable bridge production | |
| CN206812048U (en) | A kind of broad-adjustable full-automatic cutting machine | |
| CN220532655U (en) | Steel band bending and leveling device | |
| CN220740335U (en) | Discharging correcting device of steel rolling flying shear | |
| CN221290172U (en) | Wing plate centering device in H-shaped steel assembly machine | |
| CN218927071U (en) | Sheet iron blanking control device | |
| CN212126446U (en) | Adjustable plate conveying mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 210000 No.1, Dongji Avenue, Jiangning Development Zone, Nanjing City, Jiangsu Province (Jiangning Development Zone) Applicant after: Jiangsu Tianchen Intelligent Equipment Co.,Ltd. Address before: 210000 Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province, No. 19 Suyuan Avenue, Block B2, 6th Floor, Jiangning Jiulonghu International Enterprise Headquarters Park Applicant before: NANJING HAICHANG INTELLIGENT EQUIPMENT Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A rolling edge folding machine for processing freezer door panels Effective date of registration: 20230621 Granted publication date: 20210622 Pledgee: Bank of Nanjing Co.,Ltd. Jiangning sub branch Pledgor: Jiangsu Tianchen Intelligent Equipment Co.,Ltd. Registration number: Y2023980044714 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |