CN211507790U - New forms of energy lithium cell production rubberizing inhale gluey doubling device - Google Patents
New forms of energy lithium cell production rubberizing inhale gluey doubling device Download PDFInfo
- Publication number
- CN211507790U CN211507790U CN201922280826.9U CN201922280826U CN211507790U CN 211507790 U CN211507790 U CN 211507790U CN 201922280826 U CN201922280826 U CN 201922280826U CN 211507790 U CN211507790 U CN 211507790U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- support
- sticky tape
- side wall
- energy lithium
- 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.)
- Expired - Fee Related
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000013016 damping Methods 0.000 claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 239000003292 glue Substances 0.000 claims description 17
- 239000000853 adhesive Substances 0.000 claims description 10
- 229920000715 Mucilage Polymers 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Adhesive Tape Dispensing Devices (AREA)
Abstract
The utility model discloses a new forms of energy lithium cell production rubberizing inhale gluey doubling device, which comprises a bracket, four pillars of symmetry fixedly connected with on the bottom side wall of support, the one of support serves the fixedly connected with mounting panel, be equipped with the damping pivot on a lateral wall of mounting panel. The utility model discloses in, because the displacement of U-shaped slider, pull out the length of sticky tape promptly, the position through the magnetic path has been predetermine, consequently can avoid pulling out sticky tape length at every turn and all need the loaded down with trivial details of measuring, the effectual problem of cutting sticky tape length not enough or overlength of having avoided, the waste is avoided, and through rolling up the sticky tape in the damping pivot, make when pulling out the sticky tape, can be with the help of the rotation resistance effect of damping pivot, ensure that the sticky tape of pulling out keeps leveling, and can borrow this the speed that the sticky tape was pulled out in the restriction of resistance effect, it just how much to pull out needs the sticky tape of overlength, prevent that the problem of once only pulling out sticky tape length overlength from appearing.
Description
Technical Field
The utility model relates to a new forms of energy lithium cell production rubberizing technical field especially relates to a new forms of energy lithium cell production rubberizing inhale gluey doubling device.
Background
Lithium batteries are the first choice voltage devices for consumer electronics because of their high voltage, high energy density, high efficiency, environmental protection, long service life, and the like. In the production process of the lithium battery, the pole lug of the lithium battery needs to be welded, and the welding part usually needs to be protected by rubberizing. In the process of rubberizing, the gummed paper needs to be cut into a proper length and then pasted at the welding position of the lithium battery tab. In the process, the adhesive paper needs to be kept straight and is free from the phenomena of folding, rolling and the like.
Current new forms of energy lithium cell production rubberizing inhale gluey doubling device when using, it is the sticky tape that suitable length was pulled out to one hand pulling doubling device usually, after fixing the position of doubling device, cut again, operate very loaded down with trivial details, perhaps pull out doubling device department with the sticky tape and fix, cut again, though easy operation has changed, but the problem of pulling out the length overlength appears very easily, lead to the sticky tape to cut once more, cause the waste easily, consequently, use very inconvenient.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: current new forms of energy lithium cell production rubberizing inhale gluey doubling device when using, it is the sticky tape that suitable length was pulled out to one hand pulling doubling device usually, after fixing the position of doubling device, cut again, operate very loaded down with trivial details, perhaps pull out doubling device department with the sticky tape and fix, cut again, though easy operation has changed, but the problem of pulling out the length overlength appears very easily, lead to the sticky tape to cut once more, cause the waste easily, consequently, use very inconvenient.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a glue sucking and clamping device for producing a new energy lithium battery adhesive comprises a support, wherein four pillars are symmetrically and fixedly connected to the bottom side wall of the support, a mounting plate is fixedly connected to one end of the support, a damping rotating shaft is arranged on one side wall of the mounting plate, a fixing shaft is fixedly connected between the inner side walls of the support, a guide roller is rotatably connected to the outer side wall of the fixing shaft, a supporting plate with the same height as the guide roller is fixedly connected between the inner side walls of the support, a glue cutting device is arranged on the support, a connecting ring is fixedly connected to one end of the support, away from the mounting plate, a supporting rod is fixedly connected to the connecting ring, a guide rail with the same height as the supporting plate is fixedly connected to one end of the supporting rod, away from the connecting ring, a sliding groove is arranged on the guide rail, a U-shaped sliding, the clamp plate is characterized in that one end of the clamp plate, away from the U-shaped sliding block, is fixedly connected with a handle, a second reset spring is fixedly connected between the handle and the U-shaped sliding block, the second reset spring is sleeved on the outer side wall of the clamp plate, a guide rail is fixedly connected with an electric push rod, one end of the electric push rod, close to the U-shaped sliding block, is fixedly connected with a magnetic block, and a glue sucking device is arranged in the support.
Preferably, the rubber cutting device comprises a mounting hole, the mounting hole is formed in the upper end face of the support, a guide rod is connected in the mounting hole in a sliding mode, one end, far away from the support, of the guide rod is fixedly connected with a pressing plate, a first reset spring is fixedly connected between the pressing plate and the support, the first reset spring is sleeved on the outer side wall of the guide rod, a blade is arranged in the bottom end of the guide rod, and a dead slot which is opposite to the blade is formed in the supporting plate.
Preferably, a curved rubber pad is arranged on one side wall of the pressure plate, which is far away from the guide rod.
Preferably, inhale the mucilage binding and include step motor, step motor fixed connection is on a lateral wall of support, step motor's output runs through support and fixedly connected with and inhales the rubber roll, it is equipped with a plurality of holes of inhaling to inhale the symmetry on the rubber roll, fixedly connected with air exhauster on step motor's a lateral wall is kept away from to the support, fixedly connected with runs through the exhaust column of support on the air exhauster, the exhaust column is close to one of inhaling the rubber roll and serves fixedly connected with support sleeve, support sleeve rotates to be connected on the inside wall of inhaling the rubber roll, support sleeve's top is equipped with a breach.
Preferably, the outer side wall of the damping rotating shaft is provided with a rubber ring.
Preferably, the bottom end of the clamping plate is in a trapezoidal arrangement.
The utility model has the advantages that:
1. utilize electric putter, with the magnetic path propelling movement to suitable position according to required sticky tape length, then draw U-shaped slider to the one end department that is close to the support along the spout, tear tape head from the backup pad and pull out, pull to the handle, utilize second reset spring's spring action, fix tape head through the bottom of splint, then pull back U-shaped slider, until U-shaped slider is pulled to pressing close to magnetic path department, utilize magnetic force to fix U-shaped slider, then can cut the sticky tape, because the displacement of U-shaped slider, pull out the length of sticky tape promptly, the position that has passed through the magnetic path has carried out the presetting, consequently can avoid pulling out sticky tape length at every turn and all need the measuring loaded down with trivial details, the effectual problem of cutting sticky tape length not enough or overlength of having avoided, waste is avoided.
2. With the sticky tape package in the damping pivot, make when pulling out the sticky tape, can be with the help of the rotational resistance effect of damping pivot, ensure that the sticky tape of pulling out keeps leveling, and can borrow this the speed that the sticky tape was pulled out in the restriction of resistance effect, it just how much just to pull out the sticky tape of how long, prevent that the problem of once only pulling out sticky tape length overlength from appearing, be equipped with the rubber ring on the lateral wall of damping pivot, rubber has the deformable characteristic, and anti-skidding effect is excellent, through setting up the rubber ring, can effectually avoid the sticky tape to roll up the phenomenon of skidding of installing and probably appearing in the damping pivot.
3. Only need press the clamp plate with the hand, can drive the blade through the guide arm and push down, the cooperation dead slot cuts the sticky tape, after cutting, under first reset spring's elastic action, the clamp plate can drive guide arm and blade automatic re-setting, consequently uses very simple and convenient, and the clamp plate is kept away from and is equipped with the rubber pad of curved surface on one side wall of guide arm, and the rubber pad of curved surface can alleviate the uncomfortable sense that the palm pressed the clamp plate to bring repeatedly with the help of the elastic buffer effect of self.
4. The step motor and the air exhauster are started, the output end of the step motor drives the rubber suction roller to rotate clockwise around the supporting sleeve, so that the adhesive tape is smoothed out by means of friction force, meanwhile, the air exhauster generates suction force through suction effect, then the suction hole communicated with the notch acts on the adhesive tape, the adhesive tape is leveled by means of the suction force, and the suction force only acts on the suction hole communicated with the notch, so that unnecessary waste can be avoided, and energy consumption is saved.
Drawings
Fig. 1 is a cross-sectional view of the internal structure of a new energy lithium battery production rubberizing adhesive suction and clamping device provided by the utility model;
fig. 2 is a schematic front structural view of a glue sucking and clamping device for producing and sticking glue on a new energy lithium battery;
fig. 3 is the utility model provides an internal structure cross-sectional view of inhaling mucilage binding device of inhaling of new forms of energy lithium cell production rubberizing.
In the figure: the device comprises a support 1, a support 2, a mounting plate 3, a damping rotating shaft 4, a rubber ring 5, a fixed shaft 6, a guide roller 7, a supporting plate 8, a mounting hole 9, a guide rod 10, a pressing plate 11, a first return spring 12, a blade 13, a connecting rod 14, a supporting rod 15, a guide rail 16, a sliding chute 17, a U-shaped sliding block 18, a clamping plate 19, a handle 20, a second return spring 21, an electric push rod 22, a magnetic block 23, a stepping motor 24, a rubber suction roller 25, a suction hole 26, an exhaust fan 27, an exhaust pipe 28 and a support sleeve 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a new forms of energy lithium cell production rubberizing inhales mucilage binding and presss from both sides mucilage binding and put, including support 1, symmetry fixedly connected with four pillars 2 on the bottom lateral wall of support 1, one of support 1 serves fixedly connected with mounting panel 3, be equipped with damping pivot 4 on one side wall of mounting panel 3, roll up the sticky tape on damping pivot 4, make when pulling out the sticky tape, can guarantee that the sticky tape of pulling out keeps level and smooth with the help of the rotational resistance effect of damping pivot 4, and can borrow this resistance effect restriction to pull out the speed of sticky tape, how much long sticky tape just pulls out, prevent that the problem of once only pulling out sticky tape length overlength from appearing.
Be equipped with rubber ring 5 on the lateral wall of damping pivot 4, but rubber has the deformation characteristic, and anti-skidding effect is excellent, through setting up rubber ring 5, can effectually avoid the sticky tape to roll up the phenomenon of skidding of installing on damping pivot 4 and probably appearing, fixedly connected with fixed axle 6 between the inside wall of support 1, it is connected with guide roll 7 to rotate on the lateral wall of fixed axle 6, fixedly connected with is the backup pad 8 such as height with guide roll 7 between the inside wall of support 1, be equipped with on support 1 and cut the mucilage binding and put, it includes mounting hole 9 to cut the mucilage binding and put, mounting hole 9 sets up on the up end of support 1.
Sliding connection has guide arm 10 in mounting hole 9, one of support 1 is kept away from to guide arm 10 serves fixedly connected with clamp plate 11, the first reset spring 12 of fixedly connected with between clamp plate 11 and the support 1, first reset spring 12 cover is established on the lateral wall of guide arm 10, be equipped with blade 13 in the bottom of guide arm 10, be equipped with the dead slot to blade 13 setting in the backup pad 8, only need press down clamp plate 11 with the hand, can drive blade 13 through guide arm 10 and push down, the cooperation dead slot, cut the sticky tape, after cutting, under first reset spring 12's elastic force effect, clamp plate 11 can drive guide arm 10 and blade 13 automatic re-setting, consequently, use unusual simple and convenient.
The utility model discloses a guide arm 10 is equipped with the rubber pad of curved surface on the lateral wall that guide arm 10 was kept away from to clamp plate 11, the rubber pad of curved surface can alleviate the uncomfortable sense that the palm pressed down clamp plate 11 to bring with the help of the elastic buffer effect of self repeatedly, one of installing panel 3 was kept away from to support 1 serves fixedly connected with go-between 14, fixedly connected with bracing piece 15 on the go-between 14, one of going up fixedly connected with that bracing piece 15 was kept away from go-between 14 is with the guide rail 16 of height such as backup pad 8, be equipped with spout 17 on the.
One end sliding connection of U-shaped slider 18 has splint 19 that runs through U-shaped slider 18, splint 19 keeps away from one of U-shaped slider 18 and serves fixedly connected with handle 20, fixedly connected with second reset spring 21 between handle 20 and the U-shaped slider 18, second reset spring 21 cover is established on splint 19's lateral wall, splint 19 can be under second reset spring 21's elastic force effect, it is fixed to carry out the centre gripping to the sticky tape of placing on the U-shaped slider 18 inside wall, splint 19's bottom is trapezoidal setting, under the prerequisite of guaranteeing to play good centre gripping fixed effect to the sticky tape, reduce the contact part area between splint 19 bottom and the sticky tape as far as possible, so that can be convenient take out it when taking out the sticky tape.
Fixedly connected with electric putter 22 on guide rail 16, electric putter 22 is close to one of U-shaped slider 18 and serves fixedly connected with magnetic path 23, utilize electric putter 22, with magnetic path 23 propelling movement to suitable position according to required sticky tape length, then draw U-shaped slider 18 to the one end department of being close to support 1 along spout 17, tear tape head from backup pad 8 and pull out, pull handle 20, utilize second reset spring 21's spring action, fix tape head through splint 19's bottom, then draw U-shaped slider 18 back, until U-shaped slider 18 is drawn close to magnetic path 23 department, utilize magnetic force to fix U-shaped slider 18.
Then can cut the sticky tape, because the displacement of U-shaped slider 18, the length of pulling out the sticky tape promptly, the position through magnetic path 23 has been predetermine, consequently can avoid pulling out sticky tape length at every turn and all need the loaded down with trivial details of measuring, the effectual problem of cutting sticky tape length not enough or overlength of having avoided, the waste is avoided, be equipped with the glue absorbing device in the support 1, the glue absorbing device includes step motor 24, step motor 24 fixed connection is on a lateral wall of support 1, step motor 24's output runs through support 1 and fixedly connected with glue absorbing roller 25, glue absorbing roller 25 goes up the symmetry and is equipped with a plurality of holes 26 of inhaling, fixedly connected with air exhauster 27 on the lateral wall that step motor 24 was kept away from to support 1, fixedly connected with runs through air exhaust pipe 28 of support 1 on the air exhauster 27.
One end of the exhaust pipe 28 close to the rubber suction roller 25 is fixedly connected with a supporting sleeve 29, the supporting sleeve 29 is rotatably connected to the inner side wall of the rubber suction roller 25, a notch is formed in the top end of the supporting sleeve 29, the stepping motor 24 and the exhaust fan 27 are started, the output end of the stepping motor 24 drives the rubber suction roller 25 to rotate clockwise around the supporting sleeve 29, so that the rubber belt is smoothed out by means of friction, meanwhile, the exhaust fan 27 generates suction force through suction effect, then the suction hole 26 communicated with the notch acts on the rubber belt, the rubber belt is leveled out by means of suction force, and the suction force only acts on the suction hole 26 communicated with the notch, so that unnecessary waste can be avoided, and energy consumption is saved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a new forms of energy lithium cell production rubberizing inhale gluey doubling device, includes support (1), its characterized in that, symmetry fixedly connected with four pillars (2) on the bottom wall of support (1), fixedly connected with mounting panel (3) on one end of support (1), be equipped with damping pivot (4) on one side wall of mounting panel (3), fixedly connected with fixed axle (6) between the inside wall of support (1), the rotation is connected with guide roll (7) on the lateral wall of fixed axle (6), fixedly connected with backup pad (8) such as height with guide roll (7) between the inside wall of support (1), be equipped with on support (1) and cut the mucilage binding and put, fixedly connected with go-between (14) on the one end that mounting panel (3) was kept away from to support (1), fixedly connected with bracing piece (15) on go-between (14), one end of the support rod (15) far away from the connecting ring (14) is fixedly connected with a guide rail (16) which has the same height as the support plate (8), a sliding groove (17) is arranged on the guide rail (16), a U-shaped sliding block (18) is connected in the sliding groove (17) in a sliding way, one end of the U-shaped sliding block (18) is connected with a clamping plate (19) which penetrates through the U-shaped sliding block (18) in a sliding way, a handle (20) is fixedly connected to one end of the clamping plate (19) far away from the U-shaped sliding block (18), a second return spring (21) is fixedly connected between the handle (20) and the U-shaped sliding block (18), the second return spring (21) is sleeved on the outer side wall of the clamping plate (19), an electric push rod (22) is fixedly connected to the guide rail (16), a magnetic block (23) is fixedly connected to one end, close to the U-shaped sliding block (18), of the electric push rod (22), and a glue sucking device is arranged in the support (1).
2. The glue sucking and clamping device for the new energy lithium battery production rubberizing according to claim 1, wherein the glue cutting device comprises a mounting hole (9), the mounting hole (9) is formed in the upper end face of the support (1), a guide rod (10) is connected in the mounting hole (9) in a sliding mode, a pressing plate (11) is fixedly connected to one end, away from the support (1), of the guide rod (10), a first reset spring (12) is fixedly connected between the pressing plate (11) and the support (1), the first reset spring (12) is sleeved on the outer side wall of the guide rod (10), a blade (13) is arranged in the bottom end of the guide rod (10), and a hollow groove which is opposite to the blade (13) is formed in the supporting plate (8).
3. The glue sucking and clamping device for the new energy lithium battery production rubberizing according to claim 2, wherein a curved rubber pad is arranged on one side wall of the pressing plate (11) away from the guide rod (10).
4. The glue absorbing and clamping device for the new energy lithium battery production rubberizing according to claim 1, it is characterized in that the glue absorbing device comprises a stepping motor (24), the stepping motor (24) is fixedly connected on one side wall of the bracket (1), the output end of the stepping motor (24) penetrates through the bracket (1) and is fixedly connected with a rubber suction roller (25), a plurality of suction holes (26) are symmetrically arranged on the rubber suction roller (25), an exhaust fan (27) is fixedly connected on one side wall of the bracket (1) far away from the stepping motor (24), an exhaust pipe (28) penetrating through the bracket (1) is fixedly connected on the exhaust fan (27), one end of the exhaust pipe (28) close to the rubber suction roller (25) is fixedly connected with a supporting sleeve (29), the supporting sleeve (29) is rotatably connected to the inner side wall of the rubber suction roller (25), and a notch is formed in the top end of the supporting sleeve (29).
5. The glue sucking and clamping device for the new energy lithium battery production rubberizing according to claim 1, wherein a rubber ring (5) is arranged on an outer side wall of the damping rotating shaft (4).
6. The glue absorbing and clamping device for the new energy lithium battery production rubberizing according to claim 1, wherein the bottom end of the clamping plate (19) is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922280826.9U CN211507790U (en) | 2019-12-18 | 2019-12-18 | New forms of energy lithium cell production rubberizing inhale gluey doubling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922280826.9U CN211507790U (en) | 2019-12-18 | 2019-12-18 | New forms of energy lithium cell production rubberizing inhale gluey doubling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211507790U true CN211507790U (en) | 2020-09-15 |
Family
ID=72416977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922280826.9U Expired - Fee Related CN211507790U (en) | 2019-12-18 | 2019-12-18 | New forms of energy lithium cell production rubberizing inhale gluey doubling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211507790U (en) |
-
2019
- 2019-12-18 CN CN201922280826.9U patent/CN211507790U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Baidian Cultural Tourism Development Co.,Ltd. Assignor: Hangzhou chengdianbang Network Technology Co.,Ltd. Contract record no.: X2021330000457 Denomination of utility model: A glue absorbing and sandwiching device for producing glue for new energy lithium battery Granted publication date: 20200915 License type: Common License Record date: 20211018 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Julu enterprise management consulting partnership (L.P.) Assignor: Hangzhou chengdianbang Network Technology Co.,Ltd. Contract record no.: X2021330000718 Denomination of utility model: A glue absorbing and sandwiching device for producing glue for new energy lithium battery Granted publication date: 20200915 License type: Common License Record date: 20211109 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Hangzhou Julu enterprise management consulting partnership (L.P.) Assignor: Hangzhou chengdianbang Network Technology Co.,Ltd. Contract record no.: X2021330000718 Date of cancellation: 20230104 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 |