CN208631843U - Unwinding device - Google Patents
Unwinding device Download PDFInfo
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- CN208631843U CN208631843U CN201821083067.6U CN201821083067U CN208631843U CN 208631843 U CN208631843 U CN 208631843U CN 201821083067 U CN201821083067 U CN 201821083067U CN 208631843 U CN208631843 U CN 208631843U
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- film coil
- supporting element
- spool
- unwinding device
- positioning
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Abstract
The utility model provides a kind of unwinding device, for unreeling film coil, comprising: supporting element；Spool is worn, described one end for wearing spool is rotatably installed on the supporting element, and the direction that the other end for wearing spool is directed away from the supporting element extends；Positioning component, be set to it is described wear spool, and close to the supporting element, set for the core axle sleeve of the film coil, and position the film coil；And inflatable component that is inflatable or shrinking, it is set to the other end for wearing spool, the inflatable component can abut or be detached from the core axis inner wall in the film coil.Inflatable component can be detached from the core axis of film coil after shrinking, the core axis of film coil may pass through inflatable component and remove, and the core axis of another film coil may pass through inflatable component installation, realize change of lap, facilitate the change of lap of film coil, uses, improve efficiency convenient for operator.
Description
Technical field
The utility model relates to retractable volume equipment technical fields, more particularly to a kind of unwinding device.
Background technique
Market upper film material using more and more extensive.For example, common laser film, solar power generation in packaging field
Solar energy film and other functional plastics films in technology etc..In order to store and convenient transportation, thin-film material after shaping one
As be coiled structure greatly, thin-film material, which is wound in core, forms film coil.Therefore, it is needed before using thin-film material
It first to be unreeled, thin-film material is unfolded.
Currently, common thin-film unreeling mechanism includes that unreeling shaft and the vertical plate positioned at unreeling shaft two sides, film coil are arranged
In on unreeling shaft, unreeling for film coil is implemented as by the rotation of unreeling shaft.After a roll of film coil unreels, need by
Unreeling shaft is more finished changing next after the thin-film unreeling unreeled by removing on vertical plate, then unreeling shaft is mounted on vertical plate, change of lap behaviour
Make complexity, influences efficiency.
Utility model content
Based on this, it is necessary to which the vertical plate for needing to remove unreeling shaft side when for current thin film coiled material change of lap causes change of lap to be grasped
Make complicated problem, provide it is a kind of without dismantling part, convenient for the unwinding device of film coil reel change.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of unwinding device, for unreeling film coil, comprising:
Supporting element；
Spool is worn, described one end for wearing spool is rotatably installed on the supporting element, the other end court for wearing spool
Extend to the direction far from the supporting element；
Positioning component, be set to it is described wear spool, and close to the supporting element, for the core axle sleeve of the film coil
And if positioning the film coil；And
Inflatable component that is inflatable or shrinking, be set to it is described wear spool, the positioning component is set to the supporting element
Between the inflatable component, the inflatable component can abut or be detached from the core axis inner wall in the film coil.
The inflatable component includes air-expanding shaft in one of the embodiments, and the air-expanding shaft includes:
Axis body with accommodation groove；
It is set to the air inflation nozzle of the axis body, for inflating and deflating；And
It is set to the inflation set of the accommodation groove, is connect with the air inflation nozzle, it can be along the gas after the inflation set inflation
The radial direction of swelling shaft expands.
The positioning component includes positioning disk in one of the embodiments, and the positioning disk includes:
Installation axle for installing the core axis of the film coil, and can be rotated synchronously with the film coil；And
With the positioning section of the installation axis connection, positioned at the installation axle towards the side of the supporting element, and described fixed
Position section protrudes from the outer peripheral surface of the installation axle.
The diameter of the installation axle is identical as the internal diameter of the core axis in one of the embodiments,；
The outer diameter of the axis body is less than or equal to the internal diameter of the core axis.
The positioning section is covered towards the end face of installation axle and the inflation towards the installation in one of the embodiments,
Spacing between the surface of axis is less than or equal to the width of the film coil.
The positioning component further includes block piece in one of the embodiments, is set to the positioning section far from described
The surface of installation axle, and radially stretch out the positioning section.
The block piece includes: in one of the embodiments,
Interconnecting piece, one end of the interconnecting piece are connect with the positioning section；And
It is slidably set to the sliding part of the interconnecting piece, positioned at the interconnecting piece towards the surface of the positioning section, and
The sliding part can be close to or far from the positioning section.
Surface of the sliding part far from the supporting element and the positioning section are far from described in one of the embodiments,
The surface co-planar of supporting element.
The unwinding device further includes connection bearing in one of the embodiments, and the spool of wearing passes through the connection
Bearing is installed on the supporting element.
The unwinding device further includes counterweight in one of the embodiments, is set to the supporting element far from described
Wear the side of spool.
After adopting the above technical scheme, the utility model at least has the following technical effect that
The unwinding device of the utility model, after film coil is sheathed on positioning component and inflatable component, inflatable component expansion,
And film coil is limited with positioning component, that wears spool rotation realization film coil unreels operation.Meeting after inflatable component is shunk
It is detached from the core axis of film coil, the core axis of film coil may pass through inflatable component and remove, the core axis of another film coil
It may pass through inflatable component installation, realize change of lap.The unwinding device of the utility model passes through inflatable component letter that is inflatable or shrinking
Change reel change, the vertical plate that when effective solution current thin film coiled material change of lap needs to remove unreeling shaft side causes reel change multiple
Miscellaneous problem facilitates the change of lap of film coil, uses, improves efficiency convenient for operator.
Detailed description of the invention
Fig. 1 is the unwinding device of an embodiment of the present invention.
Wherein:
100- unwinding device；
110- supporting element；
120- wears spool；
130- positioning component；
131- positioning disk；1311- installation axle；1312- positioning section；
132- block piece；1321- interconnecting piece；1322- sliding part；
140- inflatable component；
141- axis body；
142- inflation set；
150- counterweight.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, by the following examples, it and ties
Attached drawing is closed, the unwinding device of the utility model is further elaborated.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear",
The orientation or position of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise "
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Referring to Fig. 1, the utility model provides a kind of unwinding device 100.The unwinding device 100 can be used for unreeling film roll
Material.It is appreciated that unwinding device 100 can also be used to unreel the coiled material etc. that other wind in rolls.The utility model unreels dress
Wind-up operation can also be carried out by setting 100.Exemplary, unwinding device 100 can unreel flexible solar battery film.This is practical new
The unwinding device 100 of type can guarantee to be reliably fixed when film coil unreels.The unwinding device 100 of the utility model is completed to put
After volume, it is also convenient for the change of lap of film coil, improves change of lap efficiency, is used convenient for operator.
In one embodiment, unwinding device 100 includes supporting element 110, wears spool 120, positioning component 130 and inflatable component
140.Supporting element 110 plays a supportive role, and is used to support other components of unwinding device 100, while also support film coiled material, with
Realization unreels operation.Optionally, supporting element 110 is bracket or other support bases that can be played a supportive role.Wear spool 120
One end is rotatably installed on supporting element 110, and the other end for wearing spool 120 is directed away from the direction extension of supporting element 110.Positioning
Component 130, which is set to, wears spool 120, and close to supporting element 110.Positioning component 130 sets for the core axle sleeve of film coil, and
Oriented film coiled material.Inflatable component 140 is inflatable or shrinks, and is set to the other end for wearing spool 120.Inflatable component 140 can
It abuts or is detached from the core axis inner wall of film coil.
Spool 120 is worn to be set on supporting element 110 in cantilever beam form.It, can be by film roll after the completion of film coiled material unreels
The core axis of material from wear spool 120 far from supporting element 110 one end be detached from wear spool 120, then the film that another volume is to be unreeled
Coiled material is worn on spool 120 from wearing spool 120 and be installed to far from one end of supporting element 110, unreel operation, realizes film roll
The change of lap of material.The core axis that the outstanding one end set of spool 120 does not have other parts block film coiled material is worn, disassembly zero is avoided the need for
Component just can be carried out change of lap, easy to operate, improve change of lap efficiency.
Moreover, wearing the top that spool 120 is installed to supporting element 110, it can make to wear in this way on spool 120 and film roll is installed
After material, there is also certain spaces for the lower section of film coil, rotate convenient for film coil, avoid wearing the film roll on spool 120
Material is in contact with the supporting element 110 or other surfaces for wearing 120 lower section of spool, guarantees that film coil unreels operation and goes on smoothly.It can
Choosing, unwinding device 100 further includes connection bearing, wears spool 120 by connecting bearing and is installed on supporting element 110.Connect bearing
It is installed in rotation on supporting element 110 for realizing spool 120 is worn, guarantees the stability of rotation for wearing spool 120, avoid wearing spool
It is interfered between 120 and supporting element 110.
After the core axis of film coil wears spool 120, the core axis of film coil, which is installed on, wears spool 120 close to branch
On the positioning component 130 of 110 one end of support member, and film coil is positioned by positioning component 130.This way it is possible to avoid
Direction where film coil towards supporting element 110 moves, so that film coil position when unreeling is fixed, avoids film coil
Position play and influence to unreel.Also have moreover, wearing the one end of spool 120 far from supporting element 110 in the other end for wearing spool 120
There is inflatable component 140, inflatable component 140 is inflatable or shrinks.
It is understood that inflatable component 140 expands after inflating, deflation after-contraction.In this way, the core axis of film coil is pacified
After being attached to positioning component 130, the core axis of film coil is also sheathed on inflatable component 140.At this point, being filled to inflatable component 140
Inflatable component 140 expands after gas, and the surface after inflatable component 140 expands can be abutted with the core axis inner wall of film coil.Inflation
Component 140 can support and fix film coil, so that film coil is fixed in the position worn on spool 120.Moreover, film roll
After the completion of material unreels, inflatable component 140 is shunk after deflating to inflatable component 140, and the outer surface of inflatable component 140 is detached from film roll
The core axis inner wall of material.It is removed on spool 120 at this point, the core axis of film coil may pass through inflatable component 140 from wearing, then will be another
A roll film coil to be unreeled passes through inflatable component 140 and is installed on positioning component 130, then inflatable component 140 is inflated, real
The reel change of existing film coil.
The unwinding device 100 of the utility model is by being arranged inflatable or contraction fill in the outstanding one end that sets for wearing spool 120
Pneumatic module 140 simplifies the reel change of film coil, so that the core axis of film coil can wear the inflatable component 140 of contraction
Installation and removal.The vertical plate for needing to remove unreeling shaft side when effective solution current thin film coiled material change of lap causes reel change multiple
Miscellaneous problem.In this way, facilitating the change of lap of film coil, just without dismantling the components of unwinding device 100 when operator's change of lap
It uses, improves efficiency in operator.Moreover, also by the fixed film coil of expandable inflatable component 140, in order to avoid because of film
Roll position play and influence film coil and unreel.
In one embodiment, inflatable component 140 includes air-expanding shaft.Air-expanding shaft, which is set to, wears spool 120 far from supporting element 110
One end, air-expanding shaft inflation after can expand, can be shunk after deflation.In this way, the volume of air-expanding shaft expansion Shi Keyu film coil
Mandrel inner wall abuts, and when air-expanding shaft is shunk, air-expanding shaft can be detached from the core axis inner wall of film coil.Certainly, in the utility model
Other embodiments in, other structures replacement air-expanding shafts that are inflatable or shrinking can also be used.
In one embodiment, air-expanding shaft includes axis body 141, air inflation nozzle and inflation set 142.There is accommodation groove on axis body 141,
Inflation set 142 is set in accommodation groove.Air inflation nozzle is set on axis body 141, for inflated for deflated to inflation set 142.Axis body
141 are set to and wear the one end of spool 120 far from supporting element 110.Air inflation nozzle can be to 142 inflation of inflation set.Inflation set 142 is inflatable
Or it shrinks.After 142 expansion of inflation set, inflation set 142 can be stretched out from accommodation groove, and protrude from the surface of axis body 141.Inflation set
142 can expand along the radial direction of axis body 141, so that inflation set 142 can be abutted with the core axis inner wall of film coil, with right
The core axis swelling of film coil.That is, the outer surface of inflation set 142 can be tightly attached in the core axis of film coil
Wall.Biggish friction is generated between the core axis inner wall meeting of film coil and the outer surface of inflation set 142, to fix film roll
Material avoids film coil position play.When extracting the film on film coil, film coil rotation, and pass through inflation set 142
It drives axis body 141 and wears spool 120 and rotate together, film coil starts to carry out unreeling operation.Inflation is covered when passing through air inflation nozzle
When 142 deflation, inflation set 142 can retract axis body 141, and inflation set 142 is mutually separated with the core axis inner wall of film coil, at this point,
The core axis of film coil can be detached from through axis body 141 and wear spool 120, realize reel change.
Optionally, the quantity of accommodation groove can be at least two, and at least two accommodation grooves can be along the radial direction side of axis body 141
To and/or axial direction arrangement so that at least two accommodation grooves be of a straight line type or shaped form setting.In this way, 142 setting of inflation set
After accommodation groove, the contact area of the core axis inner wall of air-expanding shaft and film coil can be increased, guarantee that film coil is fixed reliable.
Certainly, in the other embodiments of the utility model, the quantity of accommodation groove may be one.Again optionally, axis body 141 can
It is structure as a whole with spool 120 is worn.
As an embodiment, positioning component 130 includes positioning disk 131.Positioning disk 131 is for installing film coil
Core axis, and can core axis to film coil thereon carry out axially position.In this way, film coil will not continue to towards support
Direction movement where part 110, moreover, film coil can be fixed after the inflation after positioning disk 131 and expansion covers 142 cooperations,
Positioning and axial limiting convenient for film coil.
In one embodiment, positioning disk 131 includes installation axle 1311 and the positioning section 1312 connecting with installation axle 1311.Peace
Dress axis 1311 is used to install the core axis of film coil, and can rotate synchronously with film coil.Positioning section 1312 is located at installation axle
1311 towards the side of supporting element 110, and positioning section 1312 protrudes from the outer peripheral surface of installation axle 1311.That is, positioning section
1312 are greater than the diameter of installation axle 1311 along the size for wearing 120 radial direction of spool, in this way, positioning section 1312 can be with film roll
The end face of material and/or the end face of core axis are in contact, and are moved with the direction where block film coiled material towards supporting element 110.And
And when dropping the film on film coil, film coil, which will drive installation axle 1311, inflation set 142 and wear spool 120 and synchronize, to be turned
It is dynamic, to carry out unreeling operation.
Installation axle 1311 can guarantee to be bonded with the core axis inner wall of film coil, convenient for unreeling for film coil.This reality
It applies in example, positioning section 1312 is locating shaft.The diameter of locating shaft is greater than the diameter of installation axle 1311, i.e. positioning disk 131 is ladder
Axle construction is limited with each position of the end face of end face and/or core axis to film coil.Certainly, in the utility model
In other embodiments, positioning section 1312 can also be the knot that protrusion being set in installation axle 1311 etc. can carry out axial limiting
Structure.In the present embodiment, positioning section 1312 can slightly protrude from installation axle 1311.Positioning section 1312 can be with the volume of film coil
Mandrel end is in contact.It is appreciated that in other embodiments, positioning section 1312 can also obviously protrude from installation axle 1311,
To which positioning section 1312 can be in contact with the end of film coil.
In one embodiment, the diameter of installation axle 1311 is identical as the internal diameter of core axis.In this way, after film coil installation,
Core axis can be closely bonded with installation axle 1311, driven installation axle 1311 to rotate convenient for core axis, avoided installation axle 1311
It rotates between the core axis of film coil and interferes and influence unreeling for film coil.Certainly, in other embodiments,
The diameter of installation axle 1311 is also smaller than the diameter of core axis, at this point it is possible to be fixed core axis by connector or fixing piece
In in installation axle 1311, when disassembly, connector or fixing piece are removed.
In one embodiment, the outer diameter of axis body 141 is less than or equal to the internal diameter of core axis.In this way, film coil is in change of lap,
Core axis can will not stop because of axis body 141, easily to pass through axis body 141, simplify reel change process, realize film roll
The quick installation and removal of material use convenient for operator.
In one embodiment, positioning section 1312 covers 142 towards installation axle 1311 towards the end face of installation axle 1311 and inflation
Surface between spacing be less than or equal to film coil width.That is, film coil is installed to after wearing spool 120, it is thin
The core axis inner wall of film coiled material is in contact with the surface on the surface of installation axle 1311 and inflation set 142 respectively.Installation axle 1311 with
The core axis of the sustainable and fixed film coil of inflation set 142, avoids film coil from being not fixed firmly.It can also guaranteeing film
The accurate limit of coiled material.
In one embodiment, positioning component 130 further includes block piece 132, is set to positioning section 1312 far from installation axle
1311 surface, and radially stretch out positioning section 1312.Block piece 132 can be in contact with the end of film coil, with right
Film coil carries out further stopping limit, so that the film on film coil will not be transported towards the direction where supporting element 110
It is dynamic.
In one embodiment, block piece 132 includes interconnecting piece 1321 and the sliding part for being slidably set to interconnecting piece 1321
1322.One end of interconnecting piece 1321 is connect with positioning section 1312.Sliding part 1322 is located at interconnecting piece 1321 towards positioning section 1312
Surface.Sliding part 1322 can be close to or far from positioning section 1312.Sliding part 1322 can be slided in interconnecting piece 1321, to adjust cunning
The blocking position in dynamic portion 1322.It, can be by sliding part 1322 to remotely located section 1312 when film is thicker on film coil
Direction is adjusted, at this point, sliding part 1322, which can be connected on the film of film coil end face, is relatively large in diameter position, to film roll
Material is limited.After film coil unreels a period of time, when film thining, sliding part 1322 is adjusted, 1322 court of sliding part is made
Moved to positioning section 1312, in this way, sliding part 1322 can be connected on the film of film coil end face, with to film coil into
Row limit.
Sliding part 1322 towards or away from positioning section 1312 move, enable to sliding part 1322 always with film coil
End face is in contact, and guarantees that limit is reliable.Further, block piece 132 can also include screw element.Block piece 132 can pass through
Screw element is fixed by sliding part 1322.That is, sliding part 1322 is adjusted to after a restraining position, screw element can will be slided
Portion 1322 is fixed, so that the position of sliding part 1322 be avoided to be driven.
Certainly, in the other embodiments of the utility model, block piece 132 is fixation member, at this point, block piece 132
Upper to have protrusion, protrusion is towards 142 setting of inflation set, and the surface of protrusion is opposite with the stop surface of positioning section 1312
Together.Protrusion can be in contact with the longitudinal end of a surface positioning section 1312, such protrusion can always with film roll
The end film of material is in contact.
In one embodiment, surface of the sliding part 1322 far from supporting element 110 and positioning section 1312 are far from supporting element 110
Surface co-planar.That is, the surface of sliding part 1322 and the stop surface of positioning section 1312 align.In this way, film coil
Core axis be in contact with positioning section 1312 after, the film of film coil end face can also be in contact with sliding part 1322, guarantee pair
The limit of film coil is reliable.
In one embodiment, unwinding device 100 further includes counterweight 150, is set to supporting element 110 far from wearing spool 120
Side.It is arranged on supporting element 110 due to wearing spool 120 in cantilever beam form, in order to avoid supporting element 110 is toppled over, is propping up
Counterweight 150 is arranged relative to the other side for wearing spool 120 in support member 110.Counterweight 150 be for wear spool 120 carry out it is flat
Weighing apparatus, to balance the weight for wearing spool 120.
Optionally, unwinding device 100 may also comprise driving motor, and the output shaft of driving motor is connect with spool 120 is worn, and drive
It is dynamic to wear the rotation of spool 120, so that film coil unreels automatically.Certainly, driving motor can also drive wear spool 120 rotation realize it is thin
The winding of film coiled material.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the record scope of this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of unwinding device, for unreeling film coil characterized by comprising
Supporting element；
Spool is worn, described one end for wearing spool is rotatably installed on the supporting element, and the other end for wearing spool is towards far
Direction from the supporting element extends；
Positioning component, be set to it is described wear spool, and close to the supporting element, set for the core axle sleeve of the film coil,
And position the film coil；And
Inflatable component that is inflatable or shrinking, be set to it is described wear spool, the positioning component is set to the supporting element and institute
It states between inflatable component, the inflatable component can abut or be detached from the core axis inner wall in the film coil.
2. unwinding device according to claim 1, which is characterized in that the inflatable component includes air-expanding shaft, the inflatable
Axis includes:
Axis body with accommodation groove；
It is set to the air inflation nozzle of the axis body, for inflating and deflating；And
It is set to the inflation set of the accommodation groove, is connect with the air inflation nozzle, it can be along the air-expanding shaft after the inflation set inflation
Radial direction expansion.
3. unwinding device according to claim 2, which is characterized in that the positioning component includes positioning disk, the positioning
Disk includes:
Installation axle for installing the core axis of the film coil, and can be rotated synchronously with the film coil；And
With the positioning section of the installation axis connection, positioned at the installation axle towards the side of the supporting element, and the positioning section
Protrude from the outer peripheral surface of the installation axle.
4. unwinding device according to claim 3, which is characterized in that the diameter of the installation axle is interior with the core axis
Diameter is identical；
The outer diameter of the axis body is less than or equal to the internal diameter of the core axis.
5. unwinding device according to claim 3, which is characterized in that the positioning section towards installation axle end face with it is described
Inflation set is less than or equal to the width of the film coil towards the spacing between the surface of the installation axle.
6. according to the described in any item unwinding devices of claim 3 to 5, which is characterized in that the positioning component further includes stopping
Part is set to surface of the positioning section far from the installation axle, and radially stretches out the positioning section.
7. unwinding device according to claim 6, which is characterized in that the block piece includes:
Interconnecting piece, one end of the interconnecting piece are connect with the positioning section；And
It is slidably set to the sliding part of the interconnecting piece, positioned at the interconnecting piece towards the surface of the positioning section, and it is described
Sliding part can be close to or far from the positioning section.
8. unwinding device according to claim 7, which is characterized in that surface of the sliding part far from the supporting element with
Surface co-planar of the positioning section far from the supporting element.
9. unwinding device according to claim 1, which is characterized in that the unwinding device further includes connection bearing, described
It wears spool and the supporting element is installed on by the connection bearing.
10. unwinding device according to claim 1, which is characterized in that the unwinding device further includes counterweight, is set to
The supporting element is far from the side for wearing spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821083067.6U CN208631843U (en) | 2018-07-09 | 2018-07-09 | Unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821083067.6U CN208631843U (en) | 2018-07-09 | 2018-07-09 | Unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208631843U true CN208631843U (en) | 2019-03-22 |
Family
ID=65735942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821083067.6U Active CN208631843U (en) | 2018-07-09 | 2018-07-09 | Unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208631843U (en) |
-
2018
- 2018-07-09 CN CN201821083067.6U patent/CN208631843U/en active Active
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Address after: 3001, room 6, building No. 7, Rongchang East Street, Beijing economic and Technological Development Zone, Beijing, Daxing District 100176, China Patentee after: Beijing Dingrong Photovoltaic Technology Co.,Ltd. Address before: 3001, room 6, building No. 7, Rongchang East Street, Beijing economic and Technological Development Zone, Beijing, Daxing District 100176, China Patentee before: BEIJING APOLLO DING RONG SOLAR TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210425 Address after: 201, room 518057, building A, No. 1, front Bay Road, Qianhai, Shenzhen Guangdong cooperation zone (Shenzhen Qianhai business secretary Co., Ltd.) Patentee after: Hongyi Technology Co.,Ltd. Address before: 3001, room 6, building No. 7, Rongchang East Street, Beijing economic and Technological Development Zone, Beijing, Daxing District 100176, China Patentee before: Beijing Dingrong Photovoltaic Technology Co.,Ltd. |