CN208513440U - A kind of Die structure equipment - Google Patents
A kind of Die structure equipment Download PDFInfo
- Publication number
- CN208513440U CN208513440U CN201821170221.3U CN201821170221U CN208513440U CN 208513440 U CN208513440 U CN 208513440U CN 201821170221 U CN201821170221 U CN 201821170221U CN 208513440 U CN208513440 U CN 208513440U
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- mold core
- shell
- driving
- profile
- bottom plate
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Abstract
The utility model relates to a kind of Die structure equipment, including shell, shell is equipped with profile input port, profile delivery outlet, bottom plate and bottom plate lifting platform are additionally provided in shell, hole punched device is provided on the roof of shell, upper hole punched device includes upper mold and upper mold drive cylinder, mold core and 2-dimensional displacement device are provided on the left of upper hole punched device, disconnecting device is provided on the right side of upper hole punched device, disconnecting device includes cutter, cutter lifting device, cutter lifting device mounting base, cutter lifting device mounting base is slidably disposed on the roof of shell, 2-dimensional displacement device includes mold core mounting plate, the mold core mounting plate lifting device that driving mold core mounting plate is gone up and down and the mold core driving device on mold core mounting plate and for driving mold core to move left and right, compressed oil cylinder is provided on the right side wall of shell, the cylinder body of compressed oil cylinder is fixed In on the medial surface of shell, compressed oil cylinder is located at the top of core material input port.The Die structure equipment punching cut-out efficiency of the utility model is high.
Description
Technical field
The utility model relates to a kind of hole punched device more particularly to a kind of Die structure equipment.
Background technique
Perforating press is a kind of device for being punched out to plate, profile or tubing, existing perforating press to profile or
After the completion of punching pipes, operator is needed to transmit it to cut-off equipment and is cut using dedicated cut-off equipment to it
Then operation is again punched out remaining profile or materials in the tube by hole punched device with being cut into the profile or tubing that need length
And cutting operation, this mode of operation labor intensity of operating staff is larger, and working efficiency is lower, and production cost is higher.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of new structural punching
Cut-off equipment makes it with more the utility value in industry.
Utility model content
In order to solve the above technical problems, the purpose of the utility model is to provide a kind of Die structures that Die structure is high-efficient
Equipment.
The Die structure equipment of the utility model, the right side wall including shell, shell are equipped with profile input port, shell
It is accordingly equipped with profile delivery outlet on left side wall, bottom plate is additionally provided in shell, the bottom of shell is provided with driving bottom plate lifting
Bottom plate lifting platform, is provided with hole punched device on the roof of shell, and upper hole punched device includes the upper of upper mold and driving upper mold lifting
Mould drive cylinder, the upper mold drive cylinder are fixedly arranged on the roof of the shell, are provided on the left of upper hole punched device and institute
State the mold core and driving 2-dimensional displacement device mold core lifting and moved left and right of upper mold adaptation, the right side of the upper hole punched device
Side is provided with disconnecting device, and the disconnecting device includes the cutter liter for cutting the cutter of core material, the driving cutter lifting
Falling unit, the cutter lifting device mounting base for installing the cutter lifting device, the cutter lifting device mounting base can
It is slidingly arranged on the roof of shell, the 2-dimensional displacement device includes mold core mounting plate, mold core mounting plate is driven to go up and down
Mold core mounting plate lifting device and on mold core mounting plate and for the mold core driving device that drives mold core to move left and right, it is described
Compressed oil cylinder is provided on the right side wall of shell, the cylinder body of the compressed oil cylinder is fixedly arranged on the medial surface of shell, compressed oil cylinder
Positioned at the top of the core material input port.
Further, the Die structure equipment of the utility model, the mold core include mold core ontology, and mold core ontology is both ends
The tubular structure of opening, inner hollow, the left end of mold core ontology are provided with connection cover, and the left end of the connection cover and mold core drive
The right end of the output axis connection of device, connection cover is connect with mold core ontology, and waste material push plate, driving are provided in the mold core ontology
The waste material push plate driving device that the waste material push plate moves left and right, the side wall of mold core ontology are equipped with the mould being adapted to the upper mold
Hole.
Further, the Die structure equipment of the utility model, the bottom plate lifting platform are hydraulic elevator platform, bottom plate lifting
It is provided with lower stamping device mounting box above platform, the lower die being adapted to mold core and driving institute are equipped in lower stamping device mounting box
The lower die drive cylinder of lower die lifting is stated, the surface of the bottom plate is equipped with the lower die hole for penetrating bottom plate, and the lower die can pass through
The lower die hole and the surface for protruding out bottom plate.
Further, the Die structure equipment of the utility model, the surface of the bottom plate are provided with conveying roller.
Further, the Die structure equipment of the utility model is provided with slide bar below the bottom plate, the slide bar
Bottom end and shell are connected, and slide bar is slidably matched with the bottom plate.
According to the above aspect of the present invention, the utility model at least has the following advantages: the Die structure equipment of the utility model, mould
The setting of the components such as core, upper hole punched device and cutter realizes efficient punching and cutting to profile.Specifically, by lifting type
The profile that feeding device is sent into is input to enclosure interior by profile input port, until one end of profile enters above bottom plate
Predetermined position, bottom plate rise to the height close to profile under the action of bottom plate lifting platform, and then mold core is in 2-dimensional displacement device
The height of profile is first lowered down under driving, then 2-dimensional displacement device drives mold core mobile to profile direction, until mold core into
Enter the predetermined position to inside profile, mold core in place after, upper mold moves down under the action of upper mold drive cylinder, until upper mold
In into the die hole of mold core and punching to profile is completed, after the completion of punching, mold core restores under the action of 2-dimensional displacement device
It is in situ.The cutter being located in housing top wall simultaneously declines under the action of cutter lifting device, until cutter cuts off profile.Most
Cut-off profile exports under the action of the profile of rear from profile delivery outlet afterwards.According to profile or the difference of size of pipe and tubing, behaviour
The length that profile is cut can be adjusted by way of sliding cutter actuating device mounting base by making personnel.
In conclusion the Die structure equipment punching cut-out efficiency of the utility model is high.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of long profiles automatic assembly line；
Fig. 2 is the structural schematic diagram of Die structure equipment；
Fig. 3 is the structural schematic diagram of mold core；
Fig. 4 is the front view of discharging device；
Fig. 5 is the left view of discharging device；
Fig. 6 is the top view of profile side shifter；
Fig. 7 is the partial enlarged view in the portion A in Fig. 6；
Fig. 8 is the left view of profile side shifter；
Fig. 9 is the structural schematic diagram of profile pushing meanss；
Figure 10 is the structural schematic diagram of material pressing device；
Figure 11 is the usage state diagram of material pressing device.
In figure, 1: Die structure equipment；2: transport platform；3: lifting type feeding device；4: shell；5: profile input port；6:
Profile delivery outlet；7: bottom plate；8: lifting platform；9: upper mold；10: upper mold drive cylinder；11: mold core；12: 2-dimensional displacement device；13:
Cutter；14: cutter lifting device；15: cutter lifting device mounting base；16: mold core mounting plate；17: mold core mounting plate lifting dress
It sets；18: mold core driving device；19: mold core ontology；20: connection cover；21: waste material push plate；22: waste material push plate driving device；23:
Die hole；24: conveying roller；25: lower stamping device mounting box；26: lower die；27: lower die drive cylinder；28: lower die hole；29: slide bar；
30: compressed oil cylinder；31: discharging device；32: profile side shifter；33: profile pushing meanss；34: bottom case；35: profile baffle；
36: profile supporting plate；37: supporting plate driving device；38: profile holding tank；39: support column；40: crossbeam；41: crossbeam slide plate；42: type
Material sidesway push plate；43: vertical beam；44: vertical beam slide plate；45: die pad；46: die pad lifting device；47: liftout board mounting stand；
48: straight-line displacement assembling device；49: intermediate bar；50: connecting rod；51: compressing rod；52: binder ball；53: initial material ejection cylinder；54:
Driving motor；55: gear；56: tooth band.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Referring to Fig. 1 to Figure 11, a kind of long profiles automatic assembly line, including Die structure equipment 1, transport platform 2 and lifting type
Feeding device 3, Die structure equipment are located at the left side of transport platform；
Die structure equipment include shell 4, shell right side wall be equipped with profile input port 5, it is right on the left side wall of shell
It is equipped with profile delivery outlet 6 with answering, bottom plate 7 is additionally provided in shell, the bottom of shell is provided with the bottom plate lifting of driving bottom plate lifting
Platform 8, hole punched device is provided on the roof of shell, and upper hole punched device includes the upper mold driving of upper mold 9 and driving upper mold lifting
Oil cylinder 10, upper mold drive cylinder are fixedly arranged on the roof of shell, and the mold core being adapted to upper mold is provided on the left of upper hole punched device
11 and the lifting of driving mold core and the 2-dimensional displacement device 12 that moves left and right, disconnecting device is provided on the right side of upper hole punched device, is cut
Disconnected device includes for cutting the cutter 13 of profile, the cutter lifting device 14 of driving cutter lifting, for installing cutter lifting
The cutter lifting device mounting base 15 of device, cutter lifting device mounting base are slidably disposed on the roof of shell.
When specific works, the profile being sent by lifting type feeding device is input to enclosure interior by profile input port, directly
The predetermined position above bottom plate is entered to one end of profile, bottom plate rises to the height close to profile under the action of bottom plate lifting platform
Degree, then mold core is first lowered down into the height of profile under the driving of 2-dimensional displacement device, and then 2-dimensional displacement device drives mould
Core is mobile to profile direction, until mold core enters the predetermined position inside profile, mold core in place after, upper mold drives oil in upper mold
It is moved down under the action of cylinder, until upper mold enters in the die hole of mold core and completes the punching to profile, after the completion of punching, mold core
It sets back under the action of 2-dimensional displacement device.It is located at the cutter in housing top wall simultaneously under the action of cutter lifting device
Decline, until cutter cuts off profile.Finally cut-off profile exports under the action of the profile of rear from profile delivery outlet.Root
According to profile or the difference of size of pipe and tubing, operator can adjust profile quilt by way of sliding cutter actuating device mounting base
The length of cutting.
Preferably, 2-dimensional displacement device includes the mold core mounting plate of mold core mounting plate 16, driving mold core mounting plate lifting
Lifting device 17 and on mold core mounting plate and for the mold core driving device 18 that drives mold core to move left and right.
When specific works, mold core mounting plate lifting device driving mold core mounting plate is moved up and down to profile height, and mold core drives
Inside dynamic device or so driving mold core to profile, or the removal inside profile by mold core.
Preferably, mold core mounting plate lifting device, mold core driving device, cutter lifting device are oil cylinder.
Preferably, mold core includes mold core ontology 19, mold core ontology is the tubular structure of both ends open, inner hollow, mould
The left end of core ontology is provided with connection cover 20, the left end of connection cover and the output axis connection of mold core driving device, the right side of connection cover
End is connect with mold core ontology, waste material push plate 21 is provided in mold core ontology, the waste material push plate that driving waste material push plate moves left and right is driven
Dynamic device 22, the side wall of mold core ontology are equipped with the die hole 23 being adapted to upper mold.
Preferably, waste material push plate driving device includes linear motor, the output shaft of linear motor is connect with waste material push plate.
Waste material push plate and the setting of waste material push plate driving device, realize the output of waste material.When specific works, when upper mold or
In punching, the driving waste material push plate of waste material push plate driving device moves right lower die, until it is contacted with waste material, punching is completed
Afterwards, waste material push plate in the effect of waste material push plate driving device to moving right, until waste material from the right end of mold core ontology export to
In profile, after mold core sets back, waste material is exported together with profile from profile delivery outlet.
Preferably, the surface of bottom plate is provided with conveying roller 24.
The setting of conveying roller enables the profile after being cut easily to export from profile delivery outlet.Conveying roller can lead to
Motor driven of overdriving rotation, to further speed up the output of profile.
Preferably, bottom plate lifting platform is hydraulic elevator platform, lower stamping device installation is provided with above bottom plate lifting platform
Box 25, the interior lower die drive cylinder 27 for being equipped with the lower die 26 being adapted to mold core and driving lower die lifting of lower stamping device mounting box,
The surface of bottom plate is equipped with the lower die hole 28 for penetrating bottom plate, and lower die can pass through lower die hole and protrude out the surface of bottom plate.
The setting of lower die and lower die drive cylinder realizes the punching operation to profile or tubing bottom wall.In addition, before shell
It can also be arranged in correspondence with hole punched device on side wall and rear wall, realize comprehensive punching to profile or tubing.Specifically, lower die exists
Lower die hole is passed through under the action of lower die driving device and the tubing or profile that are positioned above are punched out.
Preferably, being provided with slide bar 29 below bottom plate, the bottom end of slide bar and shell are connected, and slide bar is matched with bottom plate sliding
It closes.
Preferably, compressed oil cylinder 30 is provided on the right side wall of shell, compressed oil cylinder
Cylinder body is fixedly arranged on the medial surface of shell, and compressed oil cylinder is located at the top of profile input port.
The setting of compressed oil cylinder realizes the compression to profile or tubing so that punching, cutting it is more stable.
Lifting type feeding device includes discharging device 31, the type positioned at discharging device both ends positioned at band to band transfer module front and rear sides
Material side shifter 32 and the profile pushing meanss 33 between two profile side shifters,
Discharging device includes bottom case 34, two pieces above bottom case profile baffles 35 disposed in parallel, is located at bottom case table
Profile supporting plate 36 above face, the supporting plate driving device 37 in bottom case, bottom case and two pieces of profile baffles are surrounded to be formed and are used for
The profile holding tank 38 of profile is stored, and the width of profile holding tank is adapted to the width of profile, the length of profile holding tank
Less than the length of profile,
Profile side shifter includes the crossbeam 40 positioned at the support column 39 of band to band transfer module front and rear sides and positioned at support top end,
The both ends of crossbeam are respectively arranged at the top of support column, and crossbeam slide plate 41 is provided on crossbeam, and crossbeam slide plate is mounted slidably
In on crossbeam, being provided with the crossbeam slide board drive device that moves along crossbeam upper rail of driving crossbeam slide plate, crossbeam on crossbeam slide plate
One end of slide plate is provided with profile sidesway push plate 42, and the top of profile sidesway push plate is fixedly arranged on crossbeam slide plate, and profile sidesway pushes away
The bottom end of plate is located at the lower section of crossbeam,
Profile pushing meanss include both ends connect with crossbeam vertical beam 43, be slidably disposed in it is perpendicular
The vertical beam slide board drive device that vertical beam slide plate 44, driving vertical beam slide plate on beam are moved along vertical beam upper rail, vertical beam
The die pad lifting device 46 of die pad 45, driving die pad lifting is provided with below slide plate, die pad is located at band to band transfer module
Middle part.
The setting of discharging device, profile side shifter and profile pushing meanss realizes the height to long profiles or long tubing
Imitate pan feeding.When specific works, profile or tubing are set in profile holding tank by operator in advance, when pan feeding, are located at crossbeam
On crossbeam slide plate in front end or rearmost end of the driving lower slider to crossbeam of crossbeam slide board drive device, in bottom case
Supporting plate driving device driving profile supporting plate moves up, until the profile or tubing positioned at the top are completely exposed profile storage
Slot, the crossbeam slide plate for being then within beam-end drive profile side on crossbeam slide plate under the driving of crossbeam slide board drive device
The direction for moving push plate to close profile or tubing is mobile, until the push plate of profile sidesway is contacted with profile or tubing, since profile is kept off
Plate top surface is flushed with transport platform, and the push plate of profile sidesway can push profile or tubing by the top surface of profile baffle into transport platform
Portion, then its homing.Hereafter, the vertical beam slide plate on vertical beam drives liftout under the driving of vertical beam slide board drive device
Plate is moved along vertical beam, until die pad is headed into profile or tubing by profile input port in the shell of Die structure equipment,
To be punched out cutting operation.When in the discharging device of side profile or tubing after use, can by the other side go out
Material device discharges, while operator can will fill up profile in former discharging device, allow it to work continuously.
Preferably, supporting plate driving device, die pad lifting device are cylinder or oil cylinder or straight-line displacement motor.
Preferably, being provided with liftout board mounting stand 47 on vertical beam slide plate, die pad lifting device is set to die pad peace
It shelves.
Preferably, being provided with material pressing device on the left side of die pad, material pressing device includes linear displacement device 48, sets
In the intermediate bar 49 of linear displacement device output end, positioned at the connecting rod 50 of two sides above and below intermediate bar, on the outside of connecting rod
Compressing rod 51, the right end of connecting rod are articulated with the middle part of intermediate bar, and the left end of compressing rod is articulated with the left end of connecting rod, compressing rod
Right end be articulated on the left side of die pad.
Preferably, the left end of compressing rod is provided with binder ball 52, binder ball is made of rubber material, linear displacement device
For cylinder, oil cylinder or linear drive motor.
The setting of material pressing device, enables compressing rod to compress tubing, so that die pad is connect with tubing, in this way
Die pad runs more stable in liftout.Specifically, die pad is mobile to tubing direction under the drive of vertical beam slide plate, until pressure
The left end of material bar enters the inside of tubing, and then linear displacement device drives intermediate bar to move to the left, with intermediate bar
Mobile, hinged connecting rod also starts to move with intermediate bar, since the right end of compressing rod is articulated on die pad, with connecting rod
Movement, hinged compressing rod is flared out with connecting rod, until compressing rod end and tubing inner wall be in close contact, thus
So that tubing is closely connect with die pad.Then tubing is just mobile to profile input port direction under the action of die pad.
Preferably, the right end on band to band transfer module surface is provided with initial material ejection cylinder 53.
Since long profiles length is longer, the initial position of die pad is located at the left end of profile, therefore liftout for convenience, just
Core material can be pushed to the left certain distance by beginning material ejection cylinder, so that its right end is located at the left side of die pad, then die pad just exists
The drive of die pad lifting device drops to profile height, and drives profile to moving to left under the driving of vertical beam slide board drive device
It is dynamic.
Preferably, crossbeam slide board drive device, vertical beam slide board drive device include being located at cross
Driving motor 54 on beam slide plate or vertical beam slide plate, is set to crossbeam at the gear 55 connecting with driving motor output shaft
Or the tooth band 56 being adapted on vertical beam and with gear.
When specific works, the driving motor electric gear on vertical beam slide plate or crossbeam slide plate is rotated, gear engagement
Tooth band pushes gear and vertical beam slide plate or crossbeam slide plate to move along guide rail, to realize the drive to vertical beam slide plate or crossbeam slide plate
It is dynamic.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, those skilled in the art can be with other specific shapes
Formula realizes the utility model.It therefore, in all respects, the embodiments should be taken as exemplary, and is non-limit
Property processed, the protection scope of the utility model is indicated by the appended claims rather than the foregoing description.
In addition, the above is only the preferred embodiment of the utility model, it is not intended to limit the utility model, it should
It points out, for those skilled in the art, without deviating from the technical principle of the utility model, may be used also
To make several improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.Meanwhile it should manage
Solution, although this specification is described in terms of embodiments, but not each embodiment only includes an independent technical side
Case, this description of the specification is merely for the sake of clarity, and those skilled in the art should be whole using specification as one
Body, the technical solutions in the various embodiments may also be suitably combined, formed it will be appreciated by those skilled in the art that other implementation
Mode.
Claims (5)
1. a kind of Die structure equipment, it is characterised in that: the right side wall including shell, shell is equipped with profile input port, shell
Left side wall on be accordingly equipped with profile delivery outlet, bottom plate is additionally provided in shell, the bottom of shell is provided with driving bottom plate lifting
Bottom plate lifting platform, hole punched device is provided on the roof of shell, upper hole punched device includes that upper mold and driving upper mold are gone up and down
Upper mold drive cylinder, the upper mold drive cylinder are fixedly arranged on the roof of the shell, be provided on the left of upper hole punched device with
The mold core and driving 2-dimensional displacement device mold core lifting and moved left and right of the upper mold adaptation, the upper hole punched device
Right side is provided with disconnecting device, and the disconnecting device includes the cutter for cutting the cutter of core material, the driving cutter lifting
Lifting device, the cutter lifting device mounting base for installing the cutter lifting device, the cutter lifting device mounting base
It is slidably disposed on the roof of shell, the 2-dimensional displacement device includes mold core mounting plate, driving mold core mounting plate lifting
Mold core mounting plate lifting device and on mold core mounting plate and for the mold core driving device that drives mold core to move left and right, institute
It states and is provided with compressed oil cylinder on the right side wall of shell, the cylinder body of the compressed oil cylinder is fixedly arranged on the medial surface of shell, compresses oil
Cylinder is located at the top of the core material input port.
2. Die structure equipment according to claim 1, it is characterised in that: the mold core includes mold core ontology, mold core sheet
Body is the tubular structure of both ends open, inner hollow, and the left end of mold core ontology is provided with connection cover, the left end of the connection cover with
The right end of the output axis connection of mold core driving device, connection cover is connect with mold core ontology, is provided with waste material in the mold core ontology
The waste material push plate driving device that push plate, the driving waste material push plate move left and right, the side wall of mold core ontology be equipped with it is described on
The die hole of mould adaptation.
3. Die structure equipment according to claim 1, it is characterised in that: the bottom plate lifting platform is hydraulic elevator platform,
It is provided with lower stamping device mounting box above bottom plate lifting platform, is equipped with the lower die being adapted to mold core in lower stamping device mounting box
And the lower die drive cylinder of the driving lower die lifting, the surface of the bottom plate is equipped with the lower die hole for penetrating bottom plate, the lower die
The lower die hole can be passed through and protrude out the surface of bottom plate.
4. Die structure equipment according to claim 1, it is characterised in that: the surface of the bottom plate is provided with conveying roller.
5. Die structure equipment according to claim 1, it is characterised in that: be provided with slide bar, institute below the bottom plate
The bottom end and shell for stating slide bar are connected, and slide bar is slidably matched with the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821170221.3U CN208513440U (en) | 2018-07-23 | 2018-07-23 | A kind of Die structure equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821170221.3U CN208513440U (en) | 2018-07-23 | 2018-07-23 | A kind of Die structure equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208513440U true CN208513440U (en) | 2019-02-19 |
Family
ID=65334556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821170221.3U Active CN208513440U (en) | 2018-07-23 | 2018-07-23 | A kind of Die structure equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208513440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116967783A (en) * | 2023-08-22 | 2023-10-31 | 青岛润泽智能装备股份有限公司 | Side impact integrated equipment for trimming refrigerator door liner |
-
2018
- 2018-07-23 CN CN201821170221.3U patent/CN208513440U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116967783A (en) * | 2023-08-22 | 2023-10-31 | 青岛润泽智能装备股份有限公司 | Side impact integrated equipment for trimming refrigerator door liner |
| CN116967783B (en) * | 2023-08-22 | 2024-05-07 | 青岛润泽智能装备股份有限公司 | Side impact integrated equipment for trimming refrigerator door liner |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210810 Address after: 213000 No. 18, South Ring Road, Shangxing Town Industrial Park, Liyang City, Changzhou City, Jiangsu Province Patentee after: Jiangsu Guoqiang Xingsheng Energy Technology Co.,Ltd. Address before: 213300 No.9 Caoshan Road, Shangxing Town, Liyang City, Changzhou City, Jiangsu Province Patentee before: JIANGSU GUODIAN NEW ENERGY EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |