CN110064869A - A kind of roller shutter doorframe Automatic-clamping welder - Google Patents
A kind of roller shutter doorframe Automatic-clamping welder Download PDFInfo
- Publication number
- CN110064869A CN110064869A CN201910459031.6A CN201910459031A CN110064869A CN 110064869 A CN110064869 A CN 110064869A CN 201910459031 A CN201910459031 A CN 201910459031A CN 110064869 A CN110064869 A CN 110064869A
- Authority
- CN
- China
- Prior art keywords
- fixedly mounted
- cylinder
- fixture
- roller shutter
- clamping
- 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.)
- Granted
Links
- 238000003466 welding Methods 0.000 claims abstract description 37
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 6
- 238000005476 soldering Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The present invention provides a kind of roller shutter doorframe Automatic-clamping welder, including crossbeam；Welding mechanism；Column；Clamp system；Bottom plate, crossbeam is fixedly mounted on column, column is fixedly mounted on bottom plate, clamp system is fixedly mounted on bottom plate, and welding mechanism is respectively and fixedly installed to crossbeam two sides, is welded automatically for roller shutter doorframe Automatic-clamping, clamp system 4 of the invention can be to otic placode Bidirectional clamping, guarantee the stability of welding process otic placode, welding mechanism of the invention can automatically adjust angle and orientation, to roller shutter door frame welding.
Description
Technical field
The present invention relates to machinery to weld processing technique field, in particular to a kind of roller shutter doorframe Automatic-clamping welder.
Background technique
Rolling screen door is a kind of applicable door of many occasions, for example garage, retail sales etc. can be used, and rolling screen door installation needs
There is roller shutter door frame as supporting, in manufacturing process needs that otic placode is welded and fixed in crossbeam two sides, welding position will accurately not
There can be error, otherwise cannot install, there is a kind of welding equipment currently on the market, as Patent No. CN201280001218.8 is mentioned
A kind of " welder " has been supplied, can be carried out the welding condition of handling including welding supply and relative to welding supply
Setting apparatus, but this equipment cannot can not adjust chucking position according to fixed ear plate thickness, make automatically to fixed ear board clamping
With inconvenience.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of roller shutter doorframe Automatic-clamping welder, by being provided with crossbeam, weldering
Connection mechanism, column, clamp system and bottom plate weld automatically for roller shutter doorframe Automatic-clamping.
Technical solution used in the present invention is: a kind of roller shutter doorframe Automatic-clamping welder, it is characterised in that: including
Crossbeam, welding mechanism, column, clamp system and bottom plate；
The crossbeam is fixedly mounted on column, to erecting and welding mechanism；
The column is fixedly mounted on bottom plate, to support fixed cross beam；
The clamp system is fixedly mounted on bottom plate, with the otic placode Bidirectional clamping to roller shutter doorframe, guarantees welding process otic placode
Stability；
The welding mechanism is respectively and fixedly installed to crossbeam two sides, and it can automatically adjust angle and orientation, and according to otic placode
Thickness adjust chucking position, no dead angle to roller shutter door frame welding.
Further, the welding mechanism further include backboard, slide, sliding block, lead screw, first motor, stock, power source,
Swing seat, soldering opening, swing arm frame, connection frame, the second motor, third motor and rotation seat；
The slide is fixedly mounted on backboard, and sliding block is slidably mounted on slide；
The lead screw passes through sliding block and is rotatably installed on slide, is slided with band movable slider；
The first motor is fixedly mounted on slide, to drive lead screw to rotate；
The connection frame is fixedly mounted on sliding block, and swing arm frame is rotatably installed on connection frame, and the second motor is fixedly mounted on company
It connects on frame, to drive swing arm frame to rotate；
The rotation seat is rotatably installed in swing arm frame, and stock is mounted on rotation seat lower end, and third motor is fixedly mounted on swing arm
On frame, to drive rotation seat to rotate, and then stock rotation is driven；
The swing seat is rotatably installed on stock, and soldering opening is fixedly mounted in swing seat, and power source is fixedly mounted on stock
On, to drive swing seat to rotate.
Further, the clamp system further includes the first fixture, the first clamping jaw, the first cylinder, first base and platform
Seat；
First fixture is respectively and fixedly installed to platform base side, and first base is respectively and fixedly installed to the platform base other side,
So that clamp system is fixedly mounted on bottom plate；
First cylinder is fixedly mounted in first base, and the first clamping jaw is fixedly mounted on the extension end of the first cylinder, and first
Cylinder is shunk, and the first clamping jaw is made to clamp the otic placode of roller shutter doorframe.
Further, first fixture further includes the second fixture, the second cylinder, third fixture, connecting plate, third cylinder
And second base；
The third cylinder is fixedly mounted in second base, and connecting plate is fixedly mounted on the extension end of third cylinder, third folder
Tool is fixedly mounted on connecting plate, and third Telescopic-cylinder drives third fixture mobile；
Second cylinder is fixedly mounted on connecting plate, and second fixture is fixedly mounted on the extension end of the second cylinder,
Second Telescopic-cylinder drives the second fixture mobile.
Since present invention employs above-mentioned technical proposals, the invention has the following advantages that
1. the present invention is by being provided with crossbeam；Welding mechanism；Column；Clamp system；Bottom plate is roller shutter doorframe Automatic-clamping automatically
Welding.
2. clamp system of the invention can guarantee the stability of welding process otic placode to otic placode Bidirectional clamping.
3. welding mechanism of the invention can automatically adjust angle and orientation, no dead angle to roller shutter door frame welding.
Detailed description of the invention
Fig. 1 is integral installation distribution structure schematic diagram of the invention.
Fig. 2, Fig. 3 are welding mechanism structural schematic diagram of the invention.
Fig. 4 is clamp system structural schematic diagram of the invention
Fig. 5 is the first clamp structure schematic diagram of the invention.
Drawing reference numeral:
1- crossbeam；2- welding mechanism；3- column；4- clamp system；5- bottom plate；201- backboard；202- slide；203- sliding block；
204- lead screw；205- first motor；206- stock；207- power source；208- swing seat；209- soldering opening；210- swing arm frame；
211- connection frame；The second motor of 212-；213- third motor；214- rotation seat；The first fixture of 401-；The first clamping jaw of 402-；
The first cylinder of 403-；404- first base；405- platform base；The second fixture of 406-；The second cylinder of 407-；408- third fixture；
409- connecting plate；410- third cylinder；411- second base.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment
As shown in Figure 1, a kind of roller shutter doorframe Automatic-clamping welder, including crossbeam 1, welding mechanism 2, column 3, clamp system
4 and bottom plate 5；
Crossbeam 1 is fixedly mounted on column 3, and crossbeam 1 is to erecting and welding mechanism 2；
Column 3 is fixedly mounted on bottom plate 5, and column 3 is to support fixed cross beam 1；
Clamp system 4 is fixedly mounted on bottom plate 5, with the otic placode Bidirectional clamping to roller shutter doorframe, guarantees welding process otic placode
Stability；
Welding mechanism 2 is respectively and fixedly installed to 1 two sides of crossbeam, and it can automatically adjust angle and orientation, and according to otic placode thickness
Degree adjustment chucking position, no dead angle to roller shutter door frame welding；
In use, by 5 fixed placement of bottom plate to work ground, adjustment clamp system 4 to the otic placode Bidirectional clamping of roller shutter doorframe,
Welding mechanism 2 is automatically performed the welding of roller shutter doorframe by automatic adjustment angle and orientation.
In the optinal plan of the present embodiment, as shown in Figures 2 and 3, welding mechanism 2 further includes backboard 201, slide 202, slides
Block 203, first motor 205, stock 206, power source 207, swing seat 208, soldering opening 209, swing arm frame 210, connects lead screw 204
Connect frame 211, the second motor 212, third motor 213 and rotation seat 214；
Slide 202 is fixedly mounted on backboard 201, and sliding block 203 is slidably mounted on slide 202；Lead screw 204 passes through sliding block 203
It is rotatably installed on slide 202, is slided with band movable slider 203；First motor 205 is fixedly mounted on slide 202, to drive
Lead screw 204 rotates, and the rotation band movable slider 203 of lead screw 204 slides, to adjust the horizontal position of soldering opening 209；
Connection frame 211 is fixedly mounted on sliding block 203, and swing arm frame 210 is rotatably installed on connection frame 211, and the second motor 212 is solid
Dingan County is on connection frame 211, and to drive swing arm frame 210 to rotate, swing arm frame 210 rotates the upper and lower of adjustable soldering opening 209
Position, to make soldering opening 209 close to or far away from workpiece；
Rotation seat 214 is rotatably installed in swing arm frame 210, and stock 206 is mounted on 214 lower end of rotation seat, and third motor 213 is fixed
It is mounted in swing arm frame 210, to drive rotation seat 214 to rotate, and then stock 206 is driven to rotate, to adjust soldering opening 209
Level angle；
Swing seat 208 is rotatably installed on stock 206, and soldering opening 209 is fixedly mounted in swing seat 208, and power source 207 is fixed
It is mounted on stock 206, to drive swing seat 208 to rotate, to adjust the vertical angles of soldering opening 209.
In the optinal plan of the present embodiment, as shown in figure 4, clamp system 4 further includes the first fixture 401, the first clamping jaw
402, the first cylinder 403, first base 404 and platform base 405；
First fixture 401 is respectively and fixedly installed to 405 side of platform base, and first base 404 is respectively and fixedly installed to platform base 405
The other side guarantees reliable and stable when clamp system work so that clamp system 4 is fixedly mounted on bottom plate 5；
First cylinder 403 is fixedly mounted in first base 404, and the first clamping jaw 402 is fixedly mounted on the stretching of the first cylinder 403
End, the first cylinder 403 are shunk, and so that the first clamping jaw (402) is clamped the otic placode of roller shutter doorframe, clamp system 4 can be two-way to otic placode
It clamps, guarantees the stability of welding process otic placode.
In the optinal plan of the present embodiment, as shown in figure 5, the first fixture 401 further includes the second fixture 406, the second cylinder
407, third fixture 408, connecting plate 409, third cylinder 410 and second base 411；
Third cylinder 410 is fixedly mounted in second base 411, and connecting plate 409 is fixedly mounted on the stretching of third cylinder 410
End, third fixture 408 are fixedly mounted on connecting plate 409, and third cylinder 410 is flexible to drive third fixture 408 mobile, thus root
Clamped position is adjusted according to the thickness of welded connecting plate；
Second cylinder 407 is fixedly mounted on connecting plate 409, and second fixture 406 is fixedly mounted on the second cylinder 407
Extension end, the second cylinder 407 is flexible to drive the second fixture 406 mobile, and the second fixture 406 and third fixture 408 cooperate, altogether
With clamping otic placode.
Claims (4)
1. a kind of roller shutter doorframe Automatic-clamping welder, it is characterised in that: including crossbeam (1), welding mechanism (2), column
(3), clamp system (4) and bottom plate (5)；
The crossbeam (1) is fixedly mounted on column (3), to erecting and welding mechanism (2)；
The column (3) is fixedly mounted on bottom plate (5), to support fixed cross beam (1)；
The clamp system (4) is fixedly mounted on bottom plate (5), and with the otic placode Bidirectional clamping to roller shutter doorframe, guarantee was welded
The stability of journey otic placode；
The welding mechanism (2) is respectively and fixedly installed to crossbeam (1) two sides, and it can automatically adjust angle and orientation, and root
According to otic placode thickness adjust chucking position, no dead angle to roller shutter door frame welding.
2. a kind of roller shutter doorframe Automatic-clamping welder according to claim 1, it is characterised in that: the welding mechanism
It (2) further include backboard (201), slide (202), sliding block (203), lead screw (204), first motor (205), stock (206), power
Source (207), swing seat (208), soldering opening (209), swing arm frame (210), connection frame (211), the second motor (212), third electricity
Machine (213) and rotation seat (214)；
The slide (202) is fixedly mounted on backboard (201), and sliding block (203) is slidably mounted on slide (202)；
The lead screw (204) passes through sliding block (203) and is rotatably installed on slide (202), is slided with band movable slider (203)；
The first motor (205) is fixedly mounted on slide (202), to drive lead screw (204) to rotate；
The connection frame (211) is fixedly mounted on sliding block (203), and swing arm frame (210) is rotatably installed in connection frame (211),
Second motor (212) is fixedly mounted in link frame (211), to drive swing arm frame (210) to rotate；
The rotation seat (214) is rotatably installed on swing arm frame (210), and stock (206) is mounted on rotation seat (214) lower end, the
Three motors (213) are fixedly mounted on swing arm frame (210), to drive rotation seat (214) to rotate, and then drive stock (206) rotation
Turn；
The swing seat (208) is rotatably installed on stock (206), and soldering opening (209) is fixedly mounted on swing seat (208),
Power source (207) is fixedly mounted on stock (206), to drive swing seat (208) to rotate.
3. a kind of roller shutter doorframe Automatic-clamping welder according to claim 1, it is characterised in that: the clamp system
It (4) further include the first fixture (401), the first clamping jaw (402), the first cylinder (403), first base (404) and platform base
(405)；
First fixture (401) is respectively and fixedly installed to platform sitting block (405) side, and first base (404) is fixed respectively to pacify
Mounted in platform base (405) other side, so that clamp system (4) is fixedly mounted on bottom plate (5)；
First cylinder (403) is fixedly mounted on first base (404), and the first clamping jaw (402) is fixedly mounted on the first gas
The extension end of cylinder (403), the first cylinder (403) are shunk, and the first clamping jaw (402) is made to clamp the otic placode of roller shutter doorframe.
4. a kind of roller shutter doorframe Automatic-clamping welder according to claim 3, it is characterised in that: first fixture
It (401) further include the second fixture (406), the second cylinder (407), third fixture (408), connecting plate (409), third cylinder
(410) and second base (411)；
The third cylinder (410) is fixedly mounted on second base (411), and connecting plate (409) is fixedly mounted on third cylinder
(410) extension end, third fixture (408) are fixedly mounted on connecting plate (409), and third cylinder (410) is flexible to drive third
Fixture (408) is mobile；
Second cylinder (407) is fixedly mounted on connecting plate (409), and second fixture (406) is fixedly mounted on
The extension end of two cylinders (407), the second cylinder (407) is flexible to drive the second fixture (40) mobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910459031.6A CN110064869B (en) | 2019-05-29 | 2019-05-29 | Automatic clamping and welding device for roller shutter door frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910459031.6A CN110064869B (en) | 2019-05-29 | 2019-05-29 | Automatic clamping and welding device for roller shutter door frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110064869A true CN110064869A (en) | 2019-07-30 |
| CN110064869B CN110064869B (en) | 2021-04-13 |
Family
ID=67372005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910459031.6A Active CN110064869B (en) | 2019-05-29 | 2019-05-29 | Automatic clamping and welding device for roller shutter door frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110064869B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560986A (en) * | 2019-09-28 | 2019-12-13 | 山东九路泊车设备股份有限公司 | Gantry type double-station vertical circulation stereo garage combined rack welding workstation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041381A (en) * | 2016-06-23 | 2016-10-26 | 杭州西湖摩擦材料有限公司 | Welding machine for brake shoe stop block |
| CN206084214U (en) * | 2016-10-14 | 2017-04-12 | 秦皇岛市山海关工务器材厂 | Welding robot pendulum rifle device |
| CN106736163A (en) * | 2016-12-29 | 2017-05-31 | 宁波敏实汽车零部件技术研发有限公司 | Hold-down mechanism is put on a kind of doorframe upper strip for auto parts and components |
| CN107009038A (en) * | 2017-05-24 | 2017-08-04 | 山东水泊焊割设备制造有限公司 | Pot body closing end reinforcement intelligence welding robot |
| CN107262992A (en) * | 2017-08-08 | 2017-10-20 | 柳州市开宇机器人有限公司 | A kind of efficient automatic soldering device |
| CN207479930U (en) * | 2017-11-10 | 2018-06-12 | 成都市普瑞昇科技有限公司 | A kind of weld clip is specific |
| CN207681791U (en) * | 2017-12-11 | 2018-08-03 | 海安交睿机器人科技有限公司 | Suitable for slag-soil truck compartment shell automatic welding device |
-
2019
- 2019-05-29 CN CN201910459031.6A patent/CN110064869B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041381A (en) * | 2016-06-23 | 2016-10-26 | 杭州西湖摩擦材料有限公司 | Welding machine for brake shoe stop block |
| CN206084214U (en) * | 2016-10-14 | 2017-04-12 | 秦皇岛市山海关工务器材厂 | Welding robot pendulum rifle device |
| CN106736163A (en) * | 2016-12-29 | 2017-05-31 | 宁波敏实汽车零部件技术研发有限公司 | Hold-down mechanism is put on a kind of doorframe upper strip for auto parts and components |
| CN107009038A (en) * | 2017-05-24 | 2017-08-04 | 山东水泊焊割设备制造有限公司 | Pot body closing end reinforcement intelligence welding robot |
| CN107262992A (en) * | 2017-08-08 | 2017-10-20 | 柳州市开宇机器人有限公司 | A kind of efficient automatic soldering device |
| CN207479930U (en) * | 2017-11-10 | 2018-06-12 | 成都市普瑞昇科技有限公司 | A kind of weld clip is specific |
| CN207681791U (en) * | 2017-12-11 | 2018-08-03 | 海安交睿机器人科技有限公司 | Suitable for slag-soil truck compartment shell automatic welding device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560986A (en) * | 2019-09-28 | 2019-12-13 | 山东九路泊车设备股份有限公司 | Gantry type double-station vertical circulation stereo garage combined rack welding workstation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110064869B (en) | 2021-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201446364U (en) | Height-adjustable welding table with random working angle | |
| CN201120539Y (en) | Intersecting line dual-annular seam automatic welding machine | |
| CN204487042U (en) | A kind of welding torch adjusting device | |
| CN110064869A (en) | A kind of roller shutter doorframe Automatic-clamping welder | |
| CN109693063A (en) | A kind of tooling clamping platform for welding | |
| CN113370095A (en) | Cylinder chuck clamping device that pipe fitting was used | |
| CN105922464A (en) | Stone plate cutting device | |
| CN211639117U (en) | Cutting device with multi-surface machining function | |
| CN210099496U (en) | Auxiliary positioning equipment | |
| CN112958972A (en) | Multi-angle welding forming machine for pipes | |
| CN215747267U (en) | Manhole automatic welding machine | |
| CN210938260U (en) | Axle housing milling surface drilling clamp | |
| CN219152642U (en) | Hardware anchor clamps convenient to quality control | |
| CN220030188U (en) | Tripod trimming table of rotary drilling rig | |
| CN214212592U (en) | Double-end laser welding machine for non-standard supporting rod | |
| CN219358522U (en) | Lamp post welding positioner | |
| CN221640081U (en) | Bellows welding set convenient to adjust | |
| CN221110447U (en) | Automatic spot welding device for urban rail vehicle side wall skeleton module | |
| CN220881086U (en) | Welding machine for fan processing | |
| CN204545778U (en) | Pole structure part welder | |
| CN221134618U (en) | Universal welding frame mechanism | |
| CN220591954U (en) | Laser welding machined part equipment | |
| CN221658011U (en) | Multifunctional vertical drilling machine device for machining | |
| CN221676681U (en) | Metal pipe welding seam grinding device | |
| CN218745944U (en) | Eccentric welding positioning tool |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210329 Address after: Room 1805-1, building 1, Bank of China International Building, Huashe street, Keqiao District, Shaoxing City, Zhejiang Province Applicant after: SHAOXING YINCHUANG TECHNOLOGY Co.,Ltd. Address before: 210000 Room 303, building a, Nantah Sofitel Innovation Park, 19 Qingjiang South Road, Gulou District, Nanjing City, Jiangsu Province Applicant before: Peng Baojiang |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |