CN114188166B - Finished product width measuring mechanism - Google Patents
Finished product width measuring mechanism Download PDFInfo
- Publication number
- CN114188166B CN114188166B CN202111461846.1A CN202111461846A CN114188166B CN 114188166 B CN114188166 B CN 114188166B CN 202111461846 A CN202111461846 A CN 202111461846A CN 114188166 B CN114188166 B CN 114188166B
- Authority
- CN
- China
- Prior art keywords
- finished product
- width measuring
- fixing plate
- fixedly connected
- hot pressing
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 97
- 238000007731 hot pressing Methods 0.000 claims description 35
- 238000012546 transfer Methods 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 abstract description 31
- 238000004804 winding Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 11
- 238000012544 monitoring process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000011104 metalized film Substances 0.000 description 4
- 239000010408 film Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
- H01G13/02—Machines for winding capacitors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/06—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness specially adapted for measuring length or width of objects while moving
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention belongs to the technical field of film capacitor winding machines, and particularly relates to a finished product width measuring mechanism which comprises a finished product width measuring mechanism, a flattening mechanism, a conveying mechanism, an equipment mounting seat and a finished product conveying mechanism.
Description
Technical Field
The invention belongs to the technical field of film capacitor winding machines, and particularly relates to a finished product width measuring mechanism.
Background
The metallized film is the main material for making metallized film capacitor, the base material of said material is organic film, such as polyester, polypropylene, etc., and the metal is plated on the medium base material by means of vacuum coating. The capacitor is formed by winding two or more metallized films and a plain film, and the metal plating layers of the metallized films are very thin and are very easy to oxidize. If wrinkles are generated during the manufacturing process and air or moisture is contained in the wrinkles, the metal plating layer therein is easily ionized or oxidized, thereby degrading the characteristics of the capacitor and reducing the attenuation or failure of the capacitor capacity. The capacitor product that corresponds of this patent mainly uses in direct current such as new energy automobile, electric locomotive, solar energy power generation and supports the occasion. If the capacitor fails, a significant penalty is incurred.
When the capacitor is manufactured, flattening the capacitor core after winding is an important link, good flattening process directly influences the quality of the capacitor, a finished product hot pressing mechanism is used for pre-flattening the finished product core, hot pressing is carried out on the finished product hot pressing mechanism again, the capacitor core is not easy to rebound and deform after being flattened, and subsequent processes such as metal spraying and the like of the capacitor core are guaranteed, so that the good quality of the capacitor core is guaranteed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a finished product width measuring mechanism which has the advantages of ensuring good effect and quality of hot pressing of a capacitor core and solving the problem that the capacitor core of the prior device is not smooth after hot pressing because the capacitor core is not always in the middle of a hot pressing plate.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a finished product width measuring mechanism comprises a finished product width measuring mechanism, a flattening mechanism, a conveying mechanism, an equipment mounting seat and a finished product conveying mechanism;
finished product width mechanism of surveying includes first fixed plate, second fixed plate, two connecting plates and two electric jars, two first linear bearing of the inside fixedly connected with of first fixed plate, two second linear bearing of the inside fixedly connected with of second fixed plate, two first linear bearing's the equal sliding connection in inside has first slide bar.
Two equal sliding connection in second linear bearing has the second slide bar, two between the one end of first slide bar and two equal fixedly connected with survey wide push pedal between the one end of second slide bar, first fixed plate with fixedly connected with backup pad between the top of second fixed plate.
Preferably, one end of each of the two first sliding rods and one end of each of the two second sliding rods are respectively and fixedly connected to one side of the two connecting plates opposite to each other.
By adopting the scheme, the finished product width measuring mechanism is arranged on one side of the hot pressing mechanism, the two electric cylinders are connected with the external control switch through the prior art, the two electric cylinders are respectively arranged at the tops of the two connecting plates, and the finished product width measuring mechanism is arranged on the equipment mounting seat.
Preferably, one end of each of the two electric cylinder telescopic rods respectively penetrates through the first fixing plate and the second fixing plate and extends to the side of the first fixing plate opposite to the second fixing plate.
Through adopting above-mentioned scheme, two electric jar are located the one side that first fixed plate and second fixed plate separated respectively, be located between two first slide bars and between two second slide bars respectively, and the place that the one end of two electric jar telescopic links and first fixed plate and second fixed plate run through is sliding connection, the telescopic link can make a round trip to slide in the department of running through, two electric jar drive two respectively when flexible survey wide push pedal relative displacement, two survey wide push pedal then drive two first slide bars and two second slide bars respectively and slide in first linear bearing and second linear bearing, two first slide bars and two second slide bars can be spacing with both when two survey wide push pedal relative displacement, prevent that two survey wide push pedal removal in-process and take place the slope.
Preferably, one end of each of the two electric cylinder telescopic rods is fixedly connected to one side of the two width measuring push plates, which is separated from each other.
By adopting the above scheme, when two electric jar telescopic links stretched out, promote two respectively and survey wide push pedal and remove to the direction that is close to each other, when two electric jars retract, then stimulate two respectively and survey wide push pedal and remove to the direction of keeping away from each other, all be provided with apart from monitoring mechanism on two electric jars, apart from monitoring mechanism and be connected with outside display system through prior art, apart from monitoring mechanism can calculate the width that reachs the electric capacity core through the length that detects the telescopic link and stretch out.
Preferably, the conveying mechanism is arranged on one side of the equipment mounting seat, and the finished product conveying mechanism is arranged on the other side of the equipment mounting seat.
By adopting the scheme, the conveying mechanism is arranged on one side of the equipment mounting seat and is positioned on one side close to the finished product width measuring mechanism, and the conveying mechanism is provided with the conveying platform which is used for transferring the capacitor cores.
Preferably, the flattening mechanism is arranged at the top of the conveying mechanism, and a plurality of supporting columns are fixedly connected to the top of the equipment mounting base.
By adopting the scheme, the finished product width measuring mechanism is positioned between the flattening mechanism and the hot pressing mechanism, the flattening mechanism pre-flattens the capacitor core, and the capacitor core after pre-flattening is conveyed to the bottom of the supporting plate in the finished product width measuring mechanism through the conveying mechanism to measure the width.
Preferably, a plurality of fixedly connected with hot pressing roof between the top of support column, the bottom of hot pressing roof is provided with a plurality of hot pressing mechanism.
Through adopting above-mentioned scheme, a plurality of hot pressing mechanism all includes hot pressing base and hot pressboard, surveys electric capacity core after wide and carries out the secondary hot pressing through the hot pressboard on connecing the material transfer board to be promoted to the hot pressing base, makes the difficult bounce-back deformation in electric capacity core later stage to the good quality of electric capacity core has been guaranteed.
Preferably, a core transfer mechanism is arranged at the top of the equipment mounting seat and at the bottom of the hot-pressing top plate.
By adopting the above scheme, core transfer mechanism is including removing subassembly and slide rail base, slide rail base fixed mounting is at the top of equipment fixing base, be provided with the slide rail on the slide rail base, sliding connection has two on the slide rail and connects the material transfer board, there is the belt pulley supporting seat in the removal subassembly, the top at the equipment fixing base is fixed to the belt pulley supporting seat, install two sets of belts in the belt pulley supporting seat, two connect the bottom of material transfer board to connect the top at two sets of belts respectively, two sets of belts all drive through servo motor, servo motor is connected with external control switch through prior art, when two sets of belts rotate, it moves along with the rotation direction of belt to drive two respectively to connect the material transfer board, it removes to the position that hot pressing mechanism corresponds to wait to connect the material transfer board, the belt stall, push away the core mechanism and will connect the electric capacity core on the material transfer board to push away on the base of hot pressing mechanism.
(III) advantageous effects
Compared with the prior art, the invention provides a finished product width measuring mechanism, which has the following beneficial effects:
this wide mechanism is surveyed to finished product, through two electric jars that set up and two survey wide push pedals will be located the electric capacity core at conveying mechanism top and promote to being close to the central point on the conveying mechanism platform and put and remove, the length that stretches out through detecting the telescopic link apart from monitoring mechanism reachs the width of electric capacity core, core transfer mechanism then transfers the electric capacity core of different widths to the tram in the hot pressing mechanism correct position, make the electric capacity core of different widths can both carry out the hot pressing in hot pressing mechanism's central point, keep good hot pressing effect, thereby the good quality of electric capacity core has been guaranteed.
Drawings
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is a schematic three-dimensional structure diagram of the finished product width measuring mechanism of the present invention;
FIG. 3 is a side view of the finished product width measuring mechanism of the present invention during width measurement;
FIG. 4 is a top view of the finished product width measuring mechanism of the present invention during width measurement;
FIG. 5 is a top view of the finished width measuring mechanism and the hot press mechanism of the present invention;
in the figure:
1. a finished product width measuring mechanism; 11. a first fixing plate; 12. a second fixing plate; 13. a connecting plate; 14. an electric cylinder; 15. a first linear bearing; 16. a second linear bearing; 17. a first slide bar; 18. a second slide bar; 19. measuring a width push plate; 110. a support plate;
2. a flattening mechanism; 3. a conveying mechanism; 4. an equipment mounting base; 5. a finished product conveying mechanism; 6. a support pillar; 7. hot-pressing the top plate; 8. a hot-pressing mechanism; 9. a core transfer mechanism.
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.
A finished product width measuring mechanism comprises a finished product width measuring mechanism 1, a flattening mechanism 2, a conveying mechanism 3, an equipment mounting seat 4 and a finished product conveying mechanism 5;
finished product width measuring mechanism 1 includes first fixed plate 11, second fixed plate 12, two connecting plates 13 and two electric jar 14, and two first linear bearings 15 of the inside fixedly connected with of first fixed plate 11, two second linear bearings 16 of the inside fixedly connected with of second fixed plate 12, the equal sliding connection in inside of two first linear bearings 15 has first slide bar 17.
The inside of two second linear bearings 16 all has second slide bar 18 to slide connection, all fixedly connected with between the one end of two first slide bar 17 and between the one end of two second slide bar 18 survey wide push pedal 19, fixedly connected with backup pad 110 between the top of first fixed plate 11 and second fixed plate 12.
One end of each of the two first sliding rods 17 and one end of each of the two second sliding rods 18 are respectively and fixedly connected to one side of the two connecting plates 13 opposite to each other, one end of each of the two electric cylinder 14 telescopic rods respectively penetrates through the first fixing plate 11 and the second fixing plate 12 and extends to one side of the first fixing plate 11 opposite to the second fixing plate 12, and one end of each of the two electric cylinder 14 telescopic rods is respectively and fixedly connected to one side of the two width-measuring push plates 19 away from each other.
Conveying mechanism 3 sets up in one side of equipment fixing seat 4, finished product conveying mechanism 5 sets up in the opposite side of equipment fixing seat 4, collapsing mechanism 2 sets up in conveying mechanism 3's top, a plurality of support column 6 of top fixedly connected with of equipment fixing seat 4, fixedly connected with hot pressing roof 7 between the top of a plurality of support column 6, the bottom of hot pressing roof 7 is provided with a plurality of hot pressing mechanism 8, the top of equipment fixing seat 4 and the bottom that is located hot pressing roof 7 are provided with core transfer mechanism 9.
Referring to fig. 1-5, the capacitor core is pre-flattened by the flattening mechanism 2, the flattened capacitor core is conveyed to the bottom of the support plate 110 of the finished product width measuring mechanism 1 through the conveying mechanism 3, then the two telescopic rods of the electric cylinder 14 extend out, one end of each telescopic rod pushes the two width measuring push plates 19 to move relatively, the two width measuring push plates 19 respectively drive the two first sliding rods 17 and the two second sliding rods 18 to slide in the first linear bearing 15 and the second linear bearing 16 respectively, the two first sliding rods 17 and the two second sliding rods 18 can limit the two width measuring push plates 19 when the two width measuring push plates 19 move relatively, so as to prevent the two width measuring push plates 19 from tilting during the movement, the two width measuring push plates 19 approach each other and push the capacitor cores located at two ends of the top of the conveying mechanism 3, so that the capacitor core moves to a central position on the platform of the conveying mechanism 3, the distance monitoring mechanism arranged on the electric cylinder 14 can calculate the width of the capacitor core by detecting the length of the extending telescopic rods, the capacitor core after the width measuring is pushed onto the material receiving plate, the servo motor of the transfer mechanism 9 can move the capacitor core to a central position of the capacitor core 8 according to ensure that the hot-pressing mechanism can transfer the capacitor cores with good hot-pressing effect, and the capacitor cores of the capacitor cores 8, thereby ensuring that the hot-pressing mechanism can be transferred.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a finished product width measuring mechanism which characterized in that: comprises a finished product width measuring mechanism (1), a flattening mechanism (2), a conveying mechanism (3), an equipment mounting seat (4) and a finished product conveying mechanism (5);
the finished product width measuring mechanism (1) comprises a first fixing plate (11), a second fixing plate (12), two connecting plates (13) and two electric cylinders (14), wherein two first linear bearings (15) are fixedly connected inside the first fixing plate (11), two second linear bearings (16) are fixedly connected inside the second fixing plate (12), and first sliding rods (17) are slidably connected inside the two first linear bearings (15);
second sliding rods (18) are respectively connected to the insides of the two second linear bearings (16) in a sliding manner, width measuring push plates (19) are respectively fixedly connected between one ends of the two first sliding rods (17) and one ends of the two second sliding rods (18), and supporting plates (110) are fixedly connected between the tops of the first fixing plate (11) and the second fixing plate (12);
one end of each of the telescopic rods of the two electric cylinders (14) respectively penetrates through the first fixing plate (11) and the second fixing plate (12) and extends to one side of the first fixing plate (11) opposite to the second fixing plate (12), one end of each of the telescopic rods of the two electric cylinders (14) is respectively and fixedly connected to one side of the two width measuring push plates (19) away from each other, and the flattening mechanism (2) is arranged at the top of the conveying mechanism (3);
the top fixedly connected with a plurality of support column (6) of equipment fixing seat (4), a plurality of fixedly connected with hot pressing roof (7) between the top of support column (6), the bottom of hot pressing roof (7) is provided with a plurality of hot pressing mechanism (8), the top of equipment fixing seat (4) just is located the bottom of hot pressing roof (7) is provided with core transfer mechanism (9).
2. The finished width measuring mechanism of claim 1, wherein: one ends of the two first sliding rods (17) and one ends of the two second sliding rods (18) are respectively and fixedly connected to one side of the two connecting plates (13) opposite to each other.
3. The finished width measuring mechanism of claim 1, wherein: the conveying mechanism (3) is arranged on one side of the equipment mounting seat (4), and the finished product conveying mechanism (5) is arranged on the other side of the equipment mounting seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111461846.1A CN114188166B (en) | 2021-12-02 | 2021-12-02 | Finished product width measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111461846.1A CN114188166B (en) | 2021-12-02 | 2021-12-02 | Finished product width measuring mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114188166A CN114188166A (en) | 2022-03-15 |
| CN114188166B true CN114188166B (en) | 2023-04-07 |
Family
ID=80603276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111461846.1A Active CN114188166B (en) | 2021-12-02 | 2021-12-02 | Finished product width measuring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114188166B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018055971A (en) * | 2016-09-29 | 2018-04-05 | Ckd株式会社 | Winding device |
| WO2020006725A1 (en) * | 2018-07-05 | 2020-01-09 | 深圳市诚捷智能装备股份有限公司 | Multi-station turntable and guide pin conveying device of capacitor |
| CN112490026A (en) * | 2020-12-18 | 2021-03-12 | 扬州日精电子有限公司 | Hot pressing equipment for film capacitor |
| CN112735863A (en) * | 2020-12-23 | 2021-04-30 | 扬州日精电子有限公司 | Pre-flattening device of film capacitor winding machine |
-
2021
- 2021-12-02 CN CN202111461846.1A patent/CN114188166B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018055971A (en) * | 2016-09-29 | 2018-04-05 | Ckd株式会社 | Winding device |
| WO2020006725A1 (en) * | 2018-07-05 | 2020-01-09 | 深圳市诚捷智能装备股份有限公司 | Multi-station turntable and guide pin conveying device of capacitor |
| CN112490026A (en) * | 2020-12-18 | 2021-03-12 | 扬州日精电子有限公司 | Hot pressing equipment for film capacitor |
| CN112735863A (en) * | 2020-12-23 | 2021-04-30 | 扬州日精电子有限公司 | Pre-flattening device of film capacitor winding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114188166A (en) | 2022-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1275945C (en) | Apparatus for parking vehicles | |
| CN113766761B (en) | Acid-washing board grinding device for producing multilayer circuit board and implementation method thereof | |
| CN114188166B (en) | Finished product width measuring mechanism | |
| CN212062210U (en) | Material receiving and flattening device for winding core of film capacitor | |
| CN113415614B (en) | Automatic skid rolling bed conveying device and operation method | |
| CN208307759U (en) | A kind of roller assembly line of achievable on-line machining | |
| CN210103154U (en) | Automatic coiling device for compensation chain | |
| CN217228913U (en) | Numerical control full-automatic door and window storage equipment | |
| CN101391703A (en) | Transitional rolling bed with electric elevating apparatus for front axle end head | |
| CN216421041U (en) | ICT frock is with apparatus for producing that has automatic retooling structure | |
| CN1085180C (en) | Reel-up | |
| CN105834313A (en) | Robot device for automatic stainless steel plate coating | |
| CN212333787U (en) | Automatic pole piece roll feeding machine | |
| CN115343635A (en) | High-precision stacked cell testing and labeling all-in-one machine and testing method thereof | |
| CN210651969U (en) | Manufacturing equipment for epoxy glass fiber reinforced plastic pipeline | |
| CN210701756U (en) | Novel tuber for stainless steel pipe production | |
| CN215473215U (en) | Coating vulcanization line for polyamide sheet base flat belt | |
| CN113990663B (en) | Novel reaming mechanism | |
| CN219486348U (en) | Carbon fiber cap-shaped stringer processing system | |
| CN215156040U (en) | Online top laminating machine of through type | |
| CN215402320U (en) | Finished product coiling mechanism is used in electric wire production and processing | |
| CN210142687U (en) | Support pressing device | |
| CN215696936U (en) | Steel coil shifting-out device | |
| CN217395492U (en) | Adjustable polymer cast film production line | |
| CN217165998U (en) | Locomotive spare and accessory part stamping equipment |
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: 213000 No.1 Shengye Road, Baizhang Industrial Park, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Applicant after: Changzhou Shengwei Electromechanical Co.,Ltd. Address before: 213001 No. 1, Shengye Road, Baizhang Industrial Park, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Applicant before: CHANGZHOU SAVY MACHINE CO.,LTD. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |