CN208887246U - A kind of suspended structure and drying system - Google Patents
A kind of suspended structure and drying system Download PDFInfo
- Publication number
- CN208887246U CN208887246U CN201821363563.7U CN201821363563U CN208887246U CN 208887246 U CN208887246 U CN 208887246U CN 201821363563 U CN201821363563 U CN 201821363563U CN 208887246 U CN208887246 U CN 208887246U
- Authority
- CN
- China
- Prior art keywords
- paper tube
- sleeve
- stretching
- mounting plate
- suspended structure
- 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
Landscapes
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Abstract
The utility model discloses a kind of suspended structure and drying system, wherein, the suspended structure includes mounting plate, inner support locking structure and outer stretching structure, the mounting plate is horizontally extended, the inner support locking structure is set to the lower section of the mounting plate, the inner support locking structure includes multiple interior stretching pieces of horizontally activity installation, the shape of each interior stretching piece with the internal diameter of the paper tube for being adapted, the outer stretching structure is set to the lower section of the mounting plate, the outer stretching structure includes multiple outer stretching pieces of horizontally activity installation, multiple outer stretching pieces respectively correspond multiple interior stretching piece settings, the shape of the outer stretching piece with the outer diameter of paper tube for being adapted, to clamp paper tube jointly with the interior stretching piece, the inside and outside wall of the paper tube is clamped, and then the fixed paper tube, it can incite somebody to action The paper tube vertically to placement, realizes longitudinal suspension drying of paper tube, improves paper tube final product quality.
Description
Technical field
The utility model relates to paper tube manufacturing technology field, in particular to a kind of suspended structure and drying system.
Background technique
Film, cable, toilet paper etc. usually require to be wound on paper tube, with convenient transportation and sell, the paper tube is usual
It is wound multilayer by recycled writing paper etc. and is bonded and formed.
In the prior art, the drying after paper tube forming is mostly used laterally to shelve greatly and be dried, not relatively good longitudinal direction
Support construction, during drying, the coaxiality deviation of entire paper tube is larger, leads to the second-rate of finished product paper tube.
Utility model content
The main purpose of the utility model is to propose a kind of suspended structure and drying system, it is intended to realize the vertical of the paper tube
It is dried to suspension, improves paper tube final product quality.
To achieve the above object, the utility model proposes suspended structure, comprising:
Mounting plate is horizontally extended;
Inner support locking structure, set on the lower section of the mounting plate, the inner support locking structure includes horizontally activity installation
Multiple interior stretching pieces, the shape of each interior stretching piece with the internal diameter of the paper tube for being adapted;And
Outer stretching structure, set on the lower section of the mounting plate, the outer stretching structure includes horizontally activity installation
Multiple outer stretching pieces, multiple outer stretching pieces respectively correspond multiple interior stretching piece settings, the shape of the outer stretching piece
It is adapted for the outer diameter with paper tube, to clamp paper tube jointly with the interior stretching piece.
Preferably, the inner support locking structure further include:
The sleeve that upward and downward extends, the upper end of the sleeve is installed on the mounting plate, the lower end side surface of the sleeve
It is circumferentially spaced to be equipped with multiple first mounting holes for being connected to the inner cavity of the sleeve;
The drive rod that upward and downward extends, vertically to being movably arranged in the inner cavity of the sleeve, the drive rod
Lower end is equipped with driving portion;And
Multiple support constructions, along the circumferentially-spaced laying of the sleeve, each support construction includes horizontally prolonging
The support column of setting is stretched, each support column is installed on corresponding first mounting hole along the radially movable of the sleeve
Interior, the inner end of multiple support columns is drivingly connected with the driving portion, and is driven simultaneously by the driving portion, each described
The outer end of support column is equipped with the interior stretching piece.
Preferably, the upper end inner wall of the sleeve is equipped with internal screw thread;
The upper end lateral surface of the drive rod is equipped with external screw thread, and the drive rod screw thread is installed to the sleeve.
Preferably, the lower end of the drive rod is arranged in up big and down small taper to form a driving cone;
The driving portion is the lateral surface of the driving cone;
The inner end of the support column is equipped with the driving inclined-plane with the lateral surface cooperation of the driving cone;
During the drive rod moves down, the lateral surface of the driving cone and the driving inclined-plane cooperate, and drive
It moves the support column to be displaced outwardly, for so that the inner wall of the interior stretching piece and paper tube pushes against.
Preferably, the upper surface of the mounting plate is equipped with the second mounting hole, and the sleeve is fixedly installed in second peace
It fills in hole.
Preferably, the upper surface of the drive rod is fixedly installed with hanging ring.
Preferably, the outer stretching structure further include:
Outer fixed ring, set on the lower section of the mounting plate, the outer Fixing shrink ring is set to the outside of the inner support locking structure,
The outer fixed ring is circumferentially spaced to be equipped with multiple third mounting holes;And
Multiple compressing structures, respectively correspond and are installed in multiple third mounting holes, and each compressing structure includes
Along the radially movable catch bar being installed in the third mounting hole of the outer fixed ring, the inner end of the catch bar is equipped with institute
State outer stretching piece.
Preferably, each compressing structure further include:
Adjusting nut, the corresponding third mounting hole are set to the lateral surface of the outer fixed ring;And
Adjusting screw rod, head threads are installed into the threaded hole of the adjusting nut, and the outer end with the catch bar
It abuts, is installed in the third mounting hole with adjusting the catch bar along the radially movable of the outer fixed ring.
Preferably, each compressing structure further includes installation set, and the installation set is set in the third mounting hole, institute
The inner cavity for stating installation set is worn for the adjusting screw rod and the catch bar, and the inner end interior sidewall surface of the installation set is equipped with first
Annular stop protrusion;
The outer end side surface of the catch bar is convexly equipped with the second annular stop protrusion;
The suspended structure further includes reset spring, and the reset spring is sheathed on the catch bar, and is located at described
Between first annular retention bead and the second annular stop protrusion.
The utility model also proposes that a kind of drying system, the drying system include suspended structure, the suspended structure packet
It includes:
Mounting plate is horizontally extended;
Inner support locking structure, set on the lower section of the mounting plate, the inner support locking structure includes horizontally activity installation
Multiple interior stretching pieces, the shape of each interior stretching piece with the internal diameter of the paper tube for being adapted;And
Outer stretching structure, set on the lower section of the mounting plate, the outer stretching structure includes horizontally activity installation
Multiple outer stretching pieces, multiple outer stretching pieces respectively correspond multiple interior stretching piece settings, the shape of the outer stretching piece
It is adapted for the outer diameter with paper tube, to clamp paper tube jointly with the interior stretching piece.
In technical solution provided by the utility model, the shape of the interior stretching piece is used to mutually fit with the internal diameter of the paper tube
Match, multiple outer stretching pieces respectively correspond multiple interior stretching piece settings, and the shape of the outer stretching piece is used for and paper tube
Outer diameter be adapted, be the equal of clamping the inside and outside wall of the paper tube to clamp paper tube jointly with the interior stretching piece, into
And the fixed paper tube, it can by the paper tube vertically to placement, realize longitudinal suspension drying of paper tube, improve paper
Pipe final product quality.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the schematic top plan view of an embodiment of suspended structure provided by the utility model;
Fig. 2 be Fig. 1 in along A-A to schematic cross-sectional view;
Fig. 3 is the enlarged diagram of part B in Fig. 2;
Fig. 4 is the schematic elevation view of support construction in Fig. 1;
Fig. 5 is the schematic elevation view of compressing structure in Fig. 1.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that directionality instruction is only used for solving if relating to directionality instruction in the utility model embodiment
Relative positional relationship, the motion conditions etc. between component each under a certain particular pose are released, if the particular pose changes
When, then directionality instruction also correspondingly changes correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of drying system, the drying system includes suspended structure, as long as having described outstanding
The drying system of hanging hang structure is all contained in the scope of the utility model, and Fig. 1 to Fig. 5 is suspended structure provided by the utility model
Embodiment schematic diagram.
Also referring to Fig. 1 to Fig. 3, the suspended structure 100 includes mounting plate 1, inner support locking structure 2 and outer stretching structure
3, wherein the mounting plate 1 is horizontally extended, and the inner support locking structure 2 is set to the lower section of the mounting plate 1, described
Inner support locking structure 2 includes multiple interior stretching pieces 2311 of horizontally activity installation, the shape of each interior stretching piece 2311
For being adapted with the internal diameter of the paper tube a, the outer stretching structure 3 is set to the lower section of the mounting plate 1, the outer stretching knot
Structure 3 includes multiple outer stretching pieces 3211 of horizontally activity installation, and multiple outer stretching pieces 3211 respectively correspond multiple institutes
Interior stretching piece 2311 is stated to be arranged, the shape of the outer stretching piece 3211 for being adapted with the outer diameter of paper tube a, with the inner support
Tight piece 2311 clamps paper tube a jointly.
In technical solution provided by the utility model, the shape of the interior stretching piece 2311 be used for in the paper tube a
Diameter is adapted, and multiple outer stretching pieces 3211 respectively correspond multiple interior stretching pieces 2311 and are arranged, the outer stretching piece
3211 shape is used to be adapted with the outer diameter of paper tube a, to clamp paper tube a jointly with the interior stretching piece 2311, is the equal of
The inside and outside wall of the paper tube a is clamped, and then the fixed paper tube a, it can real by the paper tube a vertically to placement
The longitudinal suspension drying for having showed paper tube a, improves paper tube a final product quality.
It should be noted that after the completion of the paper tube a in the utility model is molding, after there is certain structural strength
Hang.
The inner support locking structure 2 is mainly the inner wall of paper tube a described in stretching, specifically, please see Fig. 2 to Fig. 4, described interior
Stretching structure 2 further includes sleeve 21, drive rod 22 and multiple support constructions 23, wherein the sleeve 21 is set in upward and downward extension
It sets, the upper end of the sleeve 21 is installed on the mounting plate 1, and the lower end side surface of the sleeve 21 is circumferentially spaced to be equipped with connection
Multiple first mounting holes 211 of the inner cavity of the sleeve 21, the drive rod 22 are extended in upward and downward, and vertically to work
It is installed in the inner cavity of the sleeve 21 dynamicly, the lower end of the drive rod 22 is equipped with driving portion 221, multiple support constructions
23 along the sleeve 21 circumferentially-spaced laying, each support construction 23 includes horizontally extended support column
231, each support column 231 is installed in corresponding first mounting hole 211 along the radially movable of the sleeve 21, more
The inner end of a support column 231 is drivingly connected with the driving portion 221, and is driven simultaneously by the driving portion 221, each
The outer end of the support column 231 is equipped with the interior stretching piece 2311, by adjusting the drive rod 22 in the sleeve 21
Position can be realized the driving portion 221 while multiple support columns 231 being driven to be displaced outwardly, so that the interior stretching piece
The inner wall of the 2311 and paper tube a pushes against, and realizes stretching effect, easy to operate, has preferable effect.
The utility model does not limit the specific connection type of the drive rod 22 and the sleeve 21, for example, it may be spiral shell
Line connection, is also possible to convexo-concave connection mode, specifically, in the drive rod 22 and the sleeve 21 using threaded connection
Mode in, the upper end inner wall of the sleeve 21 is equipped with internal screw thread, and the upper end lateral surface of the drive rod 22 is equipped with external screw thread,
22 screw thread of drive rod is installed to the sleeve 21, and thread connecting mode is simple, easy to process, easy to operate, it is only necessary to
Spiral rotating.
It drives multiple support columns 231 to be displaced outwardly simultaneously, can be multiple miniature small cylinders using linkage, it can also
To be to use taper top selection structure, in the embodiments of the present invention, the lower end of the drive rod 22 is in up big and down small taper
To form a driving cone, the driving portion 221 is the lateral surface of the driving cone, the inner end of the support column 231 for setting
Driving inclined-plane 2312 equipped with the lateral surface cooperation with the driving cone, during the drive rod 22 moves down, institute
The lateral surface and the driving inclined-plane 2312 for stating driving cone cooperate, and drive the support column 231 to be displaced outwardly, for so that institute
The inner wall for stating interior stretching piece 2311 and paper tube a pushes against, using the driving vertebral body structure, it is only necessary to rotate the drive rod 22 i.e.
It can be achieved, it is simple, convenient, there is preferable effect.
In the embodiments of the present invention, the mounting plate 1 is used as substrate, and the sleeve 21 is fixedly installed in the installation
The upper surface of plate 1, the mounting plate 1 is equipped with the second mounting hole 11, and the sleeve 21 is fixedly installed in second mounting hole 11
It is interior, the sleeve 21 can be welded on the mounting plate 1, be equipped with hanging ring 222 in the upper surface of the drive rod 22, pass through
Lifting hangs the hanging ring 222, can tangle the paper tube a and carry out drying setting.
The position of the interior stretching piece 2311 of the inner support locking structure 2 is adjustable, certainly, the embodiments of the present invention
In, the position of the outer stretching piece 3211 of the outer stretching structure 3 is adjustable, in order to the interior stretching piece 2311 and the outer stretching
Piece 3211 clamps paper tube a setting, specifically, referring to Figure 2 together, Fig. 3 and Fig. 5, the outer stretching structure 3 further include outer
Fixed ring 31 and multiple compressing structures 32, wherein the outer fixed ring 31 is set to the lower section of the mounting plate 1, the outer fixation
Ring 31 is sheathed on the outside of the inner support locking structure 2, and the outer fixed ring 31 is circumferentially spaced to be equipped with multiple third mounting holes
311, multiple compressing structures 32, which respectively correspond, to be installed in multiple third mounting holes 311, each compressing structure
32 include the radially movable catch bar 321 being installed in the third mounting hole 311 along the outer fixed ring 31, the promotion
The inner end of bar 321 is equipped with the outer stretching piece 3211, and the inner end of the catch bar 321 is equipped with the outer stretching piece 3211, passes through
The movement of the catch bar 321 is driven, and then drives the movement of the outer stretching piece 3211, facilitates outer 3211 edge of stretching piece
Radial activity installation.
In the embodiments of the present invention, the compressing structure 32 is by converting linear motion for screw come real
Existing, specifically, each compressing structure 32 further includes adjusting nut 33 and adjusting screw rod 34, wherein the adjusting nut
The 33 corresponding third mounting holes 311 are set to the lateral surface of the outer fixed ring 31, the head threads of the adjusting screw rod 34
Installation is abutted into the threaded hole of the adjusting nut 33, and with the outer end of the catch bar 321, to adjust the catch bar
321 are installed in the third mounting hole 311 along the radially movable of the outer fixed ring 31, by rotating the adjusting screw rod
34, the adjusting screw rod 34 moves inward in the adjusting nut 33, to push the catch bar 321 to move inward, so that
The outer stretching piece 3211 compresses the lateral wall of the paper tube a, and it is very simple, convenient to operate.
The outer fixed ring 31 be can choose to manufacture than relatively thin materials in the tube, needed at this time in the third mounting hole
One thicker installation set 35 of setting meet the realization of structure in 311, in the embodiments of the present invention, specifically, each
The compressing structure 32 further includes installation set 35, and the installation set 35 is set in the third mounting hole 311, the installation set 35
Inner cavity worn for the adjusting screw rod 34 and the catch bar 321, the inner end interior sidewall surface of the installation set 35 is equipped with first
Annular stop protrusion 351, the outer end side surface of the catch bar 321 are convexly equipped with the second annular stop protrusion 3212, the suspension
Structure 100 further includes reset spring 4, and the reset spring 4 is sheathed on the catch bar 321, and is located at described first annular
Between retention bead 351 and the second annular stop protrusion 3212, by the way that the installation set 35, first ring easy to process is arranged
Shape retention bead 351 is also convenient for that the reset spring 4 is arranged, and when the adjusting screw rod 34 rotates outward, is also convenient for the pressure
Tight piece is separated with the lateral wall of the paper tube a, has preferable effect.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the design of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or
Directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of suspended structure, the hang airing for paper tube characterized by comprising
Mounting plate is horizontally extended;
Inner support locking structure, set on the lower section of the mounting plate, the inner support locking structure includes the multiple of horizontally activity installation
Interior stretching piece, the shape of each interior stretching piece with the internal diameter of the paper tube for being adapted;And
Outer stretching structure, set on the lower section of the mounting plate, the outer stretching structure includes the multiple of horizontally activity installation
Outer stretching piece, multiple outer stretching pieces respectively correspond multiple interior stretching piece settings, and the shape of the outer stretching piece is used for
It is adapted with the outer diameter of paper tube, to clamp paper tube jointly with the interior stretching piece.
2. suspended structure according to claim 1, which is characterized in that the inner support locking structure further include:
The sleeve that upward and downward extends, the upper end of the sleeve are installed on the mounting plate, and the lower end side surface of the sleeve is along week
To multiple first mounting holes for being equipped at intervals with the inner cavity for being connected to the sleeve;
The drive rod that upward and downward extends, vertically to being movably arranged in the inner cavity of the sleeve, the lower end of the drive rod
Equipped with driving portion;And
Multiple support constructions, along the circumferentially-spaced laying of the sleeve, each support construction includes horizontally extending to set
The support column set, each support column is installed in corresponding first mounting hole along the radially movable of the sleeve, more
The inner end of a support column is drivingly connected with the driving portion, and is driven simultaneously by the driving portion, each support
The outer end of column is equipped with the interior stretching piece.
3. suspended structure according to claim 2, which is characterized in that the upper end inner wall of the sleeve is equipped with internal screw thread;
The upper end lateral surface of the drive rod is equipped with external screw thread, and the drive rod screw thread is installed to the sleeve.
4. suspended structure according to claim 2, which is characterized in that the lower end of the drive rod is in up big and down small taper
It is arranged to form a driving cone;
The driving portion is the lateral surface of the driving cone;
The inner end of the support column is equipped with the driving inclined-plane with the lateral surface cooperation of the driving cone;
During the drive rod moves down, the lateral surface of the driving cone and the driving inclined-plane cooperate, and drive institute
It states support column to be displaced outwardly, for so that the inner wall of the interior stretching piece and paper tube pushes against.
5. suspended structure according to claim 2, which is characterized in that the upper surface of the mounting plate is equipped with the second installation
Hole, the sleeve are fixedly installed in second mounting hole.
6. suspended structure according to claim 2, which is characterized in that the upper surface of the drive rod, which is fixedly installed with, hangs
Ring.
7. suspended structure according to claim 1, which is characterized in that the outer stretching structure further include:
Outer fixed ring, set on the lower section of the mounting plate, the outer Fixing shrink ring is set to the outside of the inner support locking structure, described
Outer fixed ring is circumferentially spaced to be equipped with multiple third mounting holes;And
Multiple compressing structures are respectively corresponded and are installed in multiple third mounting holes, and each compressing structure includes along institute
The radially movable catch bar being installed in the third mounting hole of outer fixed ring is stated, the inner end of the catch bar is equipped with described outer
Stretching piece.
8. suspended structure according to claim 7, which is characterized in that each compressing structure further include:
Adjusting nut, the corresponding third mounting hole are set to the lateral surface of the outer fixed ring;And
Adjusting screw rod, head threads are installed into the threaded hole of the adjusting nut, and are abutted with the outer end of the catch bar,
It is installed in the third mounting hole with adjusting the catch bar along the radially movable of the outer fixed ring.
9. suspended structure according to claim 8, which is characterized in that each compressing structure further includes installation set, institute
Installation set is stated in the third mounting hole, the inner cavity of the installation set is worn for the adjusting screw rod and the catch bar,
The inner end interior sidewall surface of the installation set is equipped with first annular retention bead;
The outer end side surface of the catch bar is convexly equipped with the second annular stop protrusion;
The suspended structure further includes reset spring, and the reset spring is sheathed on the catch bar, and is located at described first
Between annular stop protrusion and the second annular stop protrusion.
10. a kind of drying system, which is characterized in that including according to claim 1 to suspended structure described in 9 any one.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821363563.7U CN208887246U (en) | 2018-08-23 | 2018-08-23 | A kind of suspended structure and drying system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821363563.7U CN208887246U (en) | 2018-08-23 | 2018-08-23 | A kind of suspended structure and drying system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208887246U true CN208887246U (en) | 2019-05-21 |
Family
ID=66509725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821363563.7U Expired - Fee Related CN208887246U (en) | 2018-08-23 | 2018-08-23 | A kind of suspended structure and drying system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208887246U (en) |
-
2018
- 2018-08-23 CN CN201821363563.7U patent/CN208887246U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208887246U (en) | A kind of suspended structure and drying system | |
CN208971625U (en) | A kind of camera module of detent up and down | |
CN109334117A (en) | A kind of suspended structure and drying system | |
CN208887345U (en) | A kind of suspended structure and drying system | |
CN208881255U (en) | A kind of suspended structure and drying system | |
CN215519958U (en) | Bay window convenient to installation | |
CN216195884U (en) | Module structure in middle of assembled furred ceiling | |
CN206211449U (en) | A kind of sliceable terminal box | |
CN209622200U (en) | A kind of adjustable supporting device | |
CN109373748A (en) | A kind of suspended structure and drying system | |
CN208881254U (en) | A kind of suspended structure and drying system | |
CN108889578A (en) | A kind of suspended structure and drying system | |
CN209646874U (en) | A kind of natural gas shell plug automated exchanged cutter glue spreader | |
CN213710112U (en) | Horse stool muscle of adjustable height | |
CN205820575U (en) | A kind of Novel textile bobbin | |
CN205831366U (en) | Hair-dryer hanger | |
CN206599958U (en) | A kind of convenient fixed eyelid retractor | |
CN207090200U (en) | A kind of bung and the adjustable domestic garbage can of depth | |
CN109751456A (en) | A kind of construction site aqueduct bracing means | |
CN208146821U (en) | A kind of preshaping of wire device of wire rubber pipe wrapping machine | |
CN209762888U (en) | Lamp post device used for stage and capable of stretching up and down | |
CN219604645U (en) | High-efficiency integrated suspended ceiling | |
CN209858810U (en) | Optical cable reinforced core fixing device | |
EP2826401B1 (en) | Connection segmental parts brush core | |
CN211952498U (en) | Folding lantern |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 |
|
CF01 | Termination of patent right due to non-payment of annual fee |