CN207448131U - Glued board roughly grinds device - Google Patents
Glued board roughly grinds device Download PDFInfo
- Publication number
- CN207448131U CN207448131U CN201721512676.4U CN201721512676U CN207448131U CN 207448131 U CN207448131 U CN 207448131U CN 201721512676 U CN201721512676 U CN 201721512676U CN 207448131 U CN207448131 U CN 207448131U
- Authority
- CN
- China
- Prior art keywords
- abrasive band
- glued board
- pressing plate
- roll shaft
- corase grinding
- 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
- 230000001939 inductive effect Effects 0.000 claims description 35
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 206010020112 Hirsutism Diseases 0.000 claims description 3
- 210000001364 upper extremity Anatomy 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 230000000994 depressogenic effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000011120 plywood Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A kind of glued board roughly grinds device, including corase grinding rack and corase grinding mechanism and automatic grinding amount adjustment mechanism；Corase grinding mechanism includes the driving mechanism that three roll shafts, abrasive band and driving abrasive band move back and forth between three roll shafts, and three roll shafts have the first roll shaft, the second roll shaft and the 3rd roll shaft, navigate on the abrasive band between the first roll shaft and the second roll shaft and roughly grind working face for abrasive band；Automatic grinding amount adjustment mechanism includes the air-cooled pressing plate in abrasive band, pressing plate cylinder and glued board inductor；When glued board inductor sensing glued board is located at abrasive band corase grinding working face, pressing plate cylinder drives the air-cooled pressing plate in abrasive band to be moved to abrasive band, and then top tug abrasive band is resisted against glued board side and carries out corase grinding work；After the completion of roughly grinding work, the pressing plate cylinder drives the air-cooled pressing plate in abrasive band to return；By said structure, the utility model glued board corase grinding device avoids abrasive band pressing plate top tug friction air-cooled with abrasive band always, and abrasive band is made to be fully used, and then improves the corase grinding extended effects service life in abrasive band.
Description
Technical field
The utility model is related to a kind of glued board processing device, refer in particular to one kind can make abrasive band be fully used and then
Extend the glued board corase grinding device of the service life in abrasive band.
Background technology
Glued board is a kind of temporary supporting structure, is made by design requirement, makes concrete structure, component by defined position
It puts, physical dimension shaping, keeps its correct position, and bear the external loads of glued board dead weight and effect on it.Carry out mould
The purpose of plate engineering is to ensure concrete engineering quality and construction safety, accelerate construction progress and reduce engineering cost.Existing mould
Plate would generally polish smooth the side of glued board to use in processing, but the corase grinding mechanism of existing glued board would generally
There is abrasive band well damage, not only abrasive band is easily damaged, utilization rate bottom but also corase grinding are ineffective.
In view of this, the designer for do not attain in the structure design of the corase grinding device of above-mentioned glued board improve it is caused
Many missings and inconvenience, and deeply conceive, and actively research improvement has a fling at and develops and design this case.
Utility model content
The purpose of this utility model is to provide a kind of glued board roughly grind device, can avoid abrasive band always with the air-cooled pressure in abrasive band
The tug friction of plate top, makes abrasive band be fully used, and then improves the corase grinding extended effects service life in abrasive band.
In order to achieve the above objectives, the solution of the utility model is：
A kind of glued board roughly grinds device, and the glued board corase grinding device includes corase grinding rack and is arranged in corase grinding rack
Corase grinding mechanism and automatic grinding amount adjustment mechanism；The corase grinding mechanism includes three roll shafts, abrasive band and driving abrasive band in three rollers
The driving mechanism moved back and forth between axis, three roll shafts have the first roll shaft, the second roll shaft and the 3rd roll shaft, navigate on described
Working face is roughly ground for abrasive band in abrasive band between first roll shaft and the second roll shaft；The automatic grinding amount adjustment mechanism, which includes, to be located at
The pressing plate that the air-cooled pressing plate in abrasive band, the driving air-cooled pressing plate in abrasive band of the side of abrasive band corase grinding working face are moved to abrasive band corase grinding working face
The glued board inductor of cylinder and the glued Board position of sensing；The glued board inductor sensing glued board is located at abrasive band corase grinding work
During face, the pressing plate cylinder drives the air-cooled pressing plate in abrasive band to be moved to abrasive band, and then pushes up tug abrasive band and be resisted against the progress of glued board side
Roughly grind work；After the completion of roughly grinding work, the pressing plate cylinder drives the air-cooled pressing plate in abrasive band to return.
The automatic grinding amount adjustment mechanism further includes the pressing plate controller that control pressing plate cylinder stretches out displacement, the pressure
Plate controller connects glued board inductor and pressing plate cylinder respectively.
Multiple stomatas are provided on the air-cooled pressing plate in abrasive band.
The glued board corase grinding device includes abrasive band adjustment mechanism, and the abrasive band adjustment mechanism includes abrasive band adjustment
Wheel, for carry the abrasive band adjustment wheel carrier of abrasive band adjustment wheel, connection abrasive band adjustment wheel carrier axis, with the axostylus axostyle of middle axis connection and
Drive the abrasive band adjustment cylinder that axostylus axostyle rotates；The abrasive band adjustment wheel is placed on the 3rd roll shaft.
One end of the abrasive band adjustment cylinder is vertically arranged in corase grinding rack, and the other end is vertically connected on axostylus axostyle, institute
Axostylus axostyle is stated to be vertically connected on axis.
The abrasive band adjustment mechanism has further included upper limit inductive switch and lower limit inductive switch, carrying upper limit sensing
The column and connection upper limit inductive switch and lower limit inductive switch of switch and lower limit inductive switch and the adjustment of driving abrasive band
The abrasive band controller that cylinder moves up and down；The upper limit inductive switch is located at the upper end of column, the lower limit inductive switch
Positioned at the lower end of column, and the position of the upper limit inductive switch is greater than or equal to the upper limb position in the abrasive band, under described
The position of limit induction switch is less than or equal to the lower edge position in the abrasive band.
The glued board corase grinding device further includes the dust collection mechanism set corresponding to abrasive band corase grinding working face.
The glued board corase grinding device further includes hairiness brush dedusting mechanism, and the hairbrush dedusting mechanism is arranged at the first roll shaft
And the 3rd between roll shaft or between the second roll shaft and the 3rd roll shaft.
The glued board corase grinding device has further included blowing structure, and the blowing structure is arranged at the first roll shaft and the 3rd roller
Between axis or between the second roll shaft and the 3rd roll shaft.
The glued board corase grinding device is provided with two groups and is symmetrically arranged at left and right sides of glued board.
With the above structure, at work, abrasive band is reciprocal between three roll shafts for the utility model glued board corase grinding device
Movement, is first delivered to abrasive band corase grinding working face by glued board, and the glued board inductor sensing glued board is located at abrasive band corase grinding work
When making face, the pressing plate cylinder drives the air-cooled pressing plate in abrasive band move to abrasive band, so push up abrasive band of pulling be resisted against glued board side into
Row corase grinding work；After the completion of roughly grinding work, the pressing plate cylinder drives the air-cooled pressing plate in abrasive band to return, i.e., the described air-cooled pressing plate in abrasive band
It does not act against on abrasive band, abrasive band belongs to idling conditions, is often once roughly ground work, and pressing plate cylinder will drive the air-cooled pressure in abrasive band
Plate one-in-and-one-out；Abrasive band pressing plate top tug friction air-cooled with abrasive band always can be avoided, abrasive band is made to be fully used, and then is improved thick
Grind the extended effects service life in abrasive band；And glued board reach abrasive band corase grinding working face after just by the air-cooled pressing plate in abrasive band against
On to abrasive band and then compacting abrasive band is resisted against glued board side and carries out corase grinding work, and the air-cooled pressing plate in abrasive band is avoided to be resisted against sand always
When taking, glued board and the air-cooled pressing plate in abrasive band mutually collide when conveying glued board to abrasive band roughly grinds working face, and cause abrasive band wind
The right angle of cold pressing plate and glued board damages, and can protect the right angle of the air-cooled pressing plate in abrasive band and glued board.
Description of the drawings
Fig. 1 is the structure diagram that the utility model glued board roughly grinds device；
Fig. 2 is the internal structure schematic diagram that the utility model glued board roughly grinds device.
Symbol description
It roughly grinds rack 10 and roughly grinds mechanism 1
Automatic grinding amount adjustment mechanism 2
11 abrasive band 12 of roll shaft
First roll shaft, 111 second roll shaft 112
Roughly grind working face 20 in 3rd roll shaft, 113 abrasive band
The air-cooled 21 pressing plate cylinder 22 of pressing plate in abrasive band
3 abrasive band of abrasive band adjustment mechanism adjustment wheel 31
Abrasive band adjusts 32 axis 33 of wheel carrier
34 abrasive band of axostylus axostyle adjusts cylinder 35
36 lower limit inductive switch 37 of upper limit inductive switch
38 dust collection mechanism 4 of column
Hairbrush dedusting mechanism 5.
Specific embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
It please refers to Fig.1, Fig. 2, the utility model discloses a kind of glued board corase grinding device, and the glued board roughly grinds device bag
The corase grinding mechanism 1 and automatic grinding amount adjustment mechanism 2 for including corase grinding rack 10 and being arranged in corase grinding rack 10；The kibbling mill
Structure 1 includes the driving mechanism that three roll shafts 11, abrasive band 12 and driving abrasive band 12 move back and forth between three roll shafts 11, three rollers
Axis 11 has the first roll shaft 111, the second roll shaft 112 and the 3rd roll shaft 113, navigates on 111 and second roll shaft of the first roll shaft
Working face 20 is roughly ground for abrasive band in abrasive band between 112；The automatic grinding amount adjustment mechanism 2 includes roughly grinds work positioned at abrasive band
The pressing plate cylinder that the air-cooled pressing plate 21 in abrasive band, the driving air-cooled pressing plate 21 in abrasive band of the side in face 20 are moved to abrasive band corase grinding working face 20
22 and the glued board inductor of the glued Board position of sensing；The glued board inductor sensing glued board is located at abrasive band corase grinding working face
When 20, the pressing plate cylinder 22 drives the air-cooled pressing plate 21 in abrasive band to be moved to abrasive band 12, and then pushes up tug abrasive band 12 and be resisted against glued board
Side carries out corase grinding work；After the completion of roughly grinding work, the pressing plate cylinder 22 drives the air-cooled pressing plate 21 in abrasive band to return.
At work, abrasive band 12 moves back and forth the utility model glued board corase grinding device between three roll shafts 11, first by glue
Plywood is delivered to abrasive band corase grinding working face 20, when the glued board inductor sensing glued board is located at abrasive band corase grinding working face 20,
The pressing plate cylinder 22 drives the air-cooled pressing plate 21 in abrasive band to be moved to abrasive band 12, so push up tug abrasive band 12 be resisted against glued board side into
Row corase grinding work；After the completion of roughly grinding work, the pressing plate cylinder 22 drives the air-cooled pressing plate 21 in abrasive band to return, i.e., described abrasive band is air-cooled
Pressing plate 21 is not acted against on abrasive band 12, and abrasive band 12 belongs to idling conditions, is often once roughly ground work, and pressing plate cylinder 22 will band
Dynamic air-cooled 21 one-in-and-one-out of pressing plate in abrasive band；The top of the pressing plate 21 tug friction air-cooled with abrasive band always of abrasive band 12 can be avoided, obtains abrasive band 12
To making full use of, and then improve the corase grinding extended effects service life in abrasive band 12；And reach abrasive band corase grinding work in glued board
20 ability abut to the air-cooled pressing plate 21 in abrasive band on abrasive band 12 behind face and then compacting abrasive band 12 is resisted against glued board side and roughly grinds
Work, when avoiding the air-cooled pressing plate 21 in abrasive band from being resisted against always on abrasive band 12, glue when conveying glued board to abrasive band roughly grinds working face 20
The air-cooled pressing plate 21 of plywood and abrasive band mutually collides, and the right angle of the air-cooled pressing plate 21 in abrasive band and glued board is caused to damage, and can protect sand
Right angle with air-cooled pressing plate 21 and glued board.
The automatic grinding amount adjustment mechanism 2 of the utility model further includes the pressure that control pressing plate cylinder 22 stretches out displacement
Plate controller, the pressing plate controller connect glued board inductor and pressing plate cylinder 22 respectively；It can be in control pressing plate cylinder 22
It stretches out displacement and controls the stretching displacement of the air-cooled pressing plate 21 in abrasive band, and then control the stock removal of glued board, the i.e. air-cooled pressing plate in abrasive band
When 21 stretching displacement is bigger, the stock removal of glued board is bigger；The stretching displacement of the air-cooled pressing plate 21 in abrasive band is got over hour, glued board
Stock removal with regard to smaller.
Multiple stomatas are provided on the air-cooled pressing plate 21 in the abrasive band of the utility model；The air-cooled pressing plate 21 in abrasive band against
Stomata can form gas when frictional heat is understood on abrasive band, however being driven and moves by pressing plate cylinder 22 in the air-cooled pressing plate 21 in abrasive band
Convection current can cool down the air-cooled pressing plate in abrasive band 21, increase by 12 service life of abrasive band.
The glued board corase grinding device of the utility model includes abrasive band adjustment mechanism 3, and the abrasive band adjustment mechanism 3 wraps
It includes abrasive band adjustment wheel 31, adjusted for carrying the abrasive band of abrasive band adjustment wheel 31 in wheel carrier 32, connection abrasive band adjustment wheel carrier 32
The abrasive band adjustment cylinder 35 that axis 33, the axostylus axostyle 34 being connected with axis 33 and driving axostylus axostyle 34 rotate；32 sets of the abrasive band adjustment wheel
It is placed on the 3rd roll shaft 113；Can not corase grinding work completely be carried out to glued board when abrasive band 12 and glued board generate upper-lower position difference
When making, the abrasive band adjustment cylinder 35 promotes axostylus axostyle 34 and then axis 33 is driven to rotate, and the axis 33 drives abrasive band to adjust again
Wheel carrier 32 rotates and rotates abrasive band adjustment wheel 31 simultaneously, and the rotation of abrasive band adjustment wheel 31 can drive abrasive band 12 that upper and lower displacement occurs,
So that position of the abrasive band 12 on roll shaft 11 carries out fine tuning up and down；It realizes that abrasive band 12 adjusts purpose, corase grinding work is made to carry out more
It is smooth.
One end of the abrasive band adjustment cylinder 35 of the utility model is vertically arranged in corase grinding rack 10, and the other end is vertical
It is connected on axostylus axostyle 34, the axostylus axostyle 34 is vertically connected on axis 33.
The abrasive band adjustment mechanism 3 of the utility model has further included upper limit inductive switch 36 and lower limit inductive switch
37th, carry upper limit inductive switch 36 and lower limit inductive switch 37 column 38 and connection upper limit inductive switch 36 and under
The abrasive band controller that limit induction switch 37 and driving abrasive band adjustment cylinder 35 move up and down；The upper limit inductive switch 36
In the upper end of column 38, the lower limit inductive switch 37 is located at the lower end of column 38, and the upper limit inductive switch 36
Position is greater than or equal to the upper limb position in the abrasive band 12, and the position of the lower limit inductive switch 37 is less than or equal to the sand
With 12 lower edge position；The upper limit inductive switch 36 and lower limit inductive switch 37 can sense the position in abrasive band 12, and real
When make abrasive band adjustment；When upper limit inductive switch, which senses 36 abrasive bands 12, to be more than upper limit inductive switch 36, abrasive band control
Device can control abrasive band adjustment cylinder 35 to move, and adjust the position in abrasive band 12 downwards, instantly 37 sensing abrasive band 12 of limit induction switch
When being more than lower limit inductive switch 37, abrasive band controller can control abrasive band to adjust 35 counter motion of cylinder, adjust upward abrasive band
12 position；Ensure that abrasive band 12 is subjected to displacement variation between upper limit inductive switch 36 and lower limit inductive switch 37, so
It ensure that abrasive band 12 is moving always, improve corase grinding effect, allow abrasive band that can more fully be used, utilization rate is high.
The glued board corase grinding device of the utility model further includes the suction set corresponding to abrasive band corase grinding working face 20
Dirt mechanism 4；Abrasive band 12 can be siphoned away and roughly grind generated waste residue in plywood process, not only waste residue need not be cleared up the later stage but also keep away
Exempt from dust raise, working environment it is more preferable.
The glued board corase grinding device of the utility model further includes hairiness brush dedusting mechanism 5, the hairbrush dedusting mechanism 5
It is arranged between the first roll shaft 111 and the 3rd roll shaft 113 or between the second roll shaft 112 and the 3rd roll shaft 113；The hairbrush dedusting
Mechanism 5 can clear away the waste residue being adhered on abrasive band 12, be conducive to abrasive band 12 and roughly ground work next time, roughly grind efficiency and effect
Fruit is more preferable.
The glued board corase grinding device of the utility model has further included blowing structure, and the blowing structure is arranged at first
Between 111 and the 3rd roll shaft 113 of roll shaft or between the second roll shaft 111 and the 3rd roll shaft 113；The blowing structure can be by abrasive band 12
On waste residue and foreign matter cleared up, be conducive to abrasive band 12 and roughly ground work next time, roughly grind efficiency and effect is more preferable.
The glued board corase grinding device of the utility model is provided with two groups and is symmetrically arranged in glued board or so two
Side can simultaneously carry out the two sides of glued board corase grinding work, improve corase grinding work efficiency.
The product form and style of above-described embodiment and attached drawing and non-limiting the utility model, any technical field
The appropriate variation or modification that those of ordinary skill does it all should be regarded as not departing from the patent category of the utility model.
Claims (10)
1. a kind of glued board roughly grinds device, it is characterised in that：The glued board corase grinding device includes corase grinding rack and is arranged at
Roughly grind the corase grinding mechanism and automatic grinding amount adjustment mechanism in rack；The corase grinding mechanism includes three roll shafts, abrasive band and driving
The driving mechanism that abrasive band moves back and forth between three roll shafts, three roll shafts have the first roll shaft, the second roll shaft and the 3rd roll shaft,
It navigates on the abrasive band between first roll shaft and the second roll shaft and roughly grinds working face for abrasive band；The automatic grinding amount adjustment mechanism
Include the air-cooled pressing plate in abrasive band, the driving air-cooled pressing plate in abrasive band positioned at the side of abrasive band corase grinding working face and roughly grind working face to abrasive band
The glued board inductor of the pressing plate cylinder of movement and the glued Board position of sensing；The glued board inductor sensing glued board is located at sand
During band corase grinding working face, the pressing plate cylinder drives the air-cooled pressing plate in abrasive band to be moved to abrasive band, and then pushes up tug abrasive band and be resisted against gluing
Plate side carries out corase grinding work；After the completion of roughly grinding work, the pressing plate cylinder drives the air-cooled pressing plate in abrasive band to return.
2. glued board as described in claim 1 roughly grinds device, it is characterised in that：The automatic grinding amount adjustment mechanism further includes
There is the pressing plate controller that control pressing plate cylinder stretches out displacement, the pressing plate controller connects glued board inductor and pressing plate gas respectively
Cylinder.
3. glued board as described in claim 1 roughly grinds device, it is characterised in that：It is provided on the air-cooled pressing plate in abrasive band multiple
Stomata.
4. glued board as described in claim 1 roughly grinds device, it is characterised in that：The glued board corase grinding device includes abrasive band
Adjustment mechanism, the abrasive band adjustment mechanism include abrasive band adjustment wheel, the abrasive band adjustment wheel carrier of wheel are adjusted for carrying abrasive band, even
The axis for connecing abrasive band adjustment wheel carrier, the abrasive band adjustment cylinder rotated with the axostylus axostyle of middle axis connection and driving axostylus axostyle；The abrasive band tune
Whole wheel is placed on the 3rd roll shaft.
5. glued board as claimed in claim 4 roughly grinds device, it is characterised in that：One end of the abrasive band adjustment cylinder is set vertically
It is placed in corase grinding rack, the other end is vertically connected on axostylus axostyle, and the axostylus axostyle is vertically connected on axis.
6. glued board as claimed in claim 4 roughly grinds device, it is characterised in that：The abrasive band adjustment mechanism has further included the upper limit
On position inductive switch and lower limit inductive switch, the column of carrying upper limit inductive switch and lower limit inductive switch and connection
The abrasive band controller that limit induction switchs and lower limit inductive switch and driving abrasive band adjustment cylinder move up and down；The upper limit
Inductive switch is located at the upper end of column, and the lower limit inductive switch is located at the lower end of column, and the upper limit inductive switch
Position be greater than or equal to the upper limb position in the abrasive band, the position of the lower limit inductive switch is less than or equal to the abrasive band
Lower edge position.
7. glued board as described in claim 1 roughly grinds device, it is characterised in that：Glued board corase grinding device has further included pair
The dust collection mechanism of working face setting should be roughly ground in abrasive band.
8. glued board as described in claim 1 roughly grinds device, it is characterised in that：The glued board corase grinding device further includes hairiness
Brush dedusting mechanism, the hairbrush dedusting mechanism be arranged between the first roll shaft and the 3rd roll shaft or the second roll shaft and the 3rd roll shaft it
Between.
9. glued board as described in claim 1 roughly grinds device, it is characterised in that：The glued board corase grinding device, which has further included, to be blown
Depressed structure, the blowing structure are arranged between the first roll shaft and the 3rd roll shaft or between the second roll shaft and the 3rd roll shaft.
10. glued board as described in claim 1 roughly grinds device, it is characterised in that：The glued board corase grinding device is provided with two
It group and is symmetrically arranged at left and right sides of the glued board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721512676.4U CN207448131U (en) | 2017-11-14 | 2017-11-14 | Glued board roughly grinds device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721512676.4U CN207448131U (en) | 2017-11-14 | 2017-11-14 | Glued board roughly grinds device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207448131U true CN207448131U (en) | 2018-06-05 |
Family
ID=62279287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721512676.4U Expired - Fee Related CN207448131U (en) | 2017-11-14 | 2017-11-14 | Glued board roughly grinds device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207448131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671654A (en) * | 2017-11-14 | 2018-02-09 | 福建兴恒机械科技有限公司 | Glued board roughly grinds device |
-
2017
- 2017-11-14 CN CN201721512676.4U patent/CN207448131U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671654A (en) * | 2017-11-14 | 2018-02-09 | 福建兴恒机械科技有限公司 | Glued board roughly grinds device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 |