CN209021831U - Edge-cutting device is used in a kind of production of hollow plastic formwork - Google Patents
Edge-cutting device is used in a kind of production of hollow plastic formwork Download PDFInfo
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- CN209021831U CN209021831U CN201821394675.9U CN201821394675U CN209021831U CN 209021831 U CN209021831 U CN 209021831U CN 201821394675 U CN201821394675 U CN 201821394675U CN 209021831 U CN209021831 U CN 209021831U
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- Prior art keywords
- station
- fixed
- fixedly installed
- support column
- hollow plastic
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- 238000009415 formwork Methods 0.000 title claims abstract description 32
- 238000005520 cutting process Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 43
- 238000003825 pressing Methods 0.000 claims description 25
- 239000007787 solid Substances 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a kind of hollow plastic formwork production edge-cutting devices, including station, sweep-up pipe, fixed crossbearer and limited block, the outer surface of the station bottom is fixedly installed with folding rack device, the station outer surface is provided with dust compartment close to the position in left side, dust suction pump is fixedly installed with inside the station on the right side of dust compartment, and one end of dust suction pump is fixedly connected with sweep-up pipe, the other end of the dust suction pump is connected with dust compartment right side wall.The utility model combines traditional structure to be designed, in view of meeting the detaching structure between component, also to meet easy to carry simultaneously, area occupied is small, structure novel, and buffer structure is required to carry out corresponding design, improve the stability of device, the dust that when cutting generates can be cleaned out in time, structure-rich, it is vdiverse in function, reduce use cost.
Description
Technical field
The utility model relates to hollow plastic formwork production technical field, specially a kind of hollow plastic formwork production sanction
Side device.
Background technique
Hollow plastic formwork is a kind of energy-saving and green product, is glued after plank sheathing, combined steel formwork, bamboo and wood
Another novel regeneration product after template, all-steel big shuttering, can replace traditional steel form, plank sheathing, the lumps of wood, energy-saving ring completely
It protects, amortizes at low cost.
Currently, needing first to cut hollow plastic formwork in hollow plastic formwork production technology, to make hollow
Plastic formwork edge is more neat, and the hollow plastic formwork edge-cutting device of the prior art is normally located at by production line, due in
Empty plastic formwork edge-cutting device volume is larger, when hollow plastic formwork edge-cutting device when not in use, take up a large area, and inconvenient
Assembling, is added, during cutting edge, due to there is no buffer unit between edger blade and linking arm, and an instantaneous impact,
It is easy to damage edger blade and linking arm, so that device maintenance cost is high, in addition, during long-time cutting edge, station
On can retain a large amount of fine dusts, these fine dusts do not wash clean clearly manually, not only can be in device if handled not in time
Portion's components cause to damage, but also will affect the health of operator, so that production efficiency is reduced, therefore, in
How empty plastic formwork production is with after solving the problems, such as that this kind of and its processing brings and is bad in edge-cutting device use process
Fruit is always staff and manufacturer's stubborn problem.
Utility model content
The purpose of this utility model is to provide a kind of hollow plastic formwork production edge-cutting devices, to solve above-mentioned background
It proposes to take up a large area in technology, and is inconvenient to assemble, without buffer unit, fine dust clears up sordid problem.
To achieve the above object, the utility model provides the following technical solutions: cutting edge is used in a kind of production of hollow plastic formwork
Device, including station, sweep-up pipe, fixed crossbearer and limited block, the outer surface of the station bottom are fixedly installed with folding
Holder device, the station outer surface are provided with dust compartment close to the position in left side, the right side of dust compartment inside the station
Side is fixedly installed with dust suction pump, and one end of dust suction pump is fixedly connected with sweep-up pipe, the other end and dust compartment of the dust suction pump
Right side wall is connected, and the station front is provided with notch close to the position in left side, the sweep-up pipe pumped far from dust suction one
End is connected with notch, and sliding rail is horizontally installed with above the groove of the station front, fixed dress is enclosed on the sliding rail
It sets, the outer surface at the top of the station is equipped with support column close to the position in left side, and the front of support column is provided with operation
Button, the support column right side wall is movably installed with fixed crossbearer close to intermediate position, and is provided with through-hole on fixed crossbearer,
The outer surface of cupular part of the support column is fixedly installed with motor, and motor is fixedly installed with supporting beam far from one end of support column,
The output end of the motor is horizontally installed with shaft, and shaft is fixedly installed with rotation gear, the branch far from one end of motor
The outer surface and rotation gear for supportting beam left end bottom are connected and fixed, and the rotation gear bottom is fixedly installed with spill spin block, and revolves
Linking arm is provided with below switch block, linking arm passes through fixed crossbearer and the fixed company of edger blade far from one end of spill spin block
It connects, fixed two side external surface of crossbearer is fixedly installed with limited block, the fixed crossbearer bottom outer close to the position on top
Face is provided with buffer spring, and one end and linking arm fixed company of the buffer spring far from fixed crossbearer close to the position of linking arm
It connects.
Preferably, the bottom of the support column is provided with support base, and support base and support column are fixed by fixed screw
Connection, two side external surface of support base is provided with support frame, and the angle of support frame and station is 45 °.
Preferably, support column right side outer surface is provided with card slot, the left end of the fixed crossbearer close to middle position
Outer surface is provided with fixture block, and the support column and fixed crossbearer are Demountable.
Preferably, it is to be electrically connected that the output end of the operation button, which pumps input terminal with dust suction by conducting wire, and the operation is pressed
The output end of button is to be electrically connected with input end of motor by conducting wire.
Preferably, the fixed device includes the first pressing plate, adjusting screw, the second pressing plate and sliding block, second pressure
The bottom of plate is fixedly installed with sliding block, and the top of second pressing plate is fixedly connected by connecting shaft with the first pressing plate, and described
The middle position of one pressing plate is provided with adjusting screw.
Preferably, the folding rack device includes articulated shaft, bolt, the first telescopic rod, the second telescopic rod and anti-skidding
Pad, the bottom of the articulated shaft is fixedly installed with the first telescopic rod, and the first telescopic rod is fixed by bolt and the second telescopic rod
Connection, second telescopic rod bottom are fixedly installed with non-slip mat.
Compared with prior art, the utility model has the beneficial effects that the hollow plastic formwork production edge-cutting device knot
It closes traditional structure to be designed, it is contemplated that meet the detaching structure between component, while also to meet easy to carry, occupancy face
Small, the structure novel of product, and require buffer structure to carry out corresponding design, improves the stability of device, and when cutting generates
Dust can clean out in time, structure-rich is vdiverse in function, reduces use cost；
(1) when not in use, by the design of fixture block and card slot, so that fixed crossbearer, linking arm edger blade are easy to disassemble
Maintenance, while by being provided with articulated shaft, is convenient for the first telescopic rod and the second telescopic rod lateral rotation so that the first telescopic rod and
Second telescopic rod and station are in same level, so that the device is convenient for assembly and disassembly, and assembly operation is simple, deposits
Time save space is stored up, area occupied is small, structure novel；
(2) during cutting edge, rotation gear is driven to carry out rotary work by motor, so that rotation gear band is dynamic
Spill spin block is rotated, and the rotation of spill spin block drives linking arm and edger blade carries out vertical cutting edge work, and edger blade is in
The instantaneous impact generated when empty plastic formwork cutting edge, passes to buffer spring first, passes through buffer spring contained spring
Design, be effectively reduced impact force, to improve the stability of whole device so that the service life is longer for edger blade,
Maintenance cost is reduced；
(3) after cutting edge, a large amount of fine dusts can be retained on station, pumped by dust suction and dust is sucked into dust compartment
The case where being collected processing work, improve the health of staff, while reducing the damage of device inner components,
Production efficiency is improved, and structure is simple, it is easy to operate.
Detailed description of the invention
Fig. 1 is the structure schematic elevation view of the utility model；
Fig. 2 is that the structure of the utility model faces diagrammatic cross-section；
Fig. 3 is A structure enlargement diagram in Fig. 2；
Fig. 4 is that the fixture structure of the utility model faces diagrammatic cross-section；
Fig. 5 is that the folding rack apparatus structure of the utility model faces diagrammatic cross-section.
In figure: 1, station；2, dust compartment；3, dust suction pumps；4, sweep-up pipe；5, buffer spring；6, sliding rail；7, fixed dress
It sets；71, the first pressing plate；72, adjusting screw；73, the second pressing plate；74, sliding block；8, edger blade；9, folding rack device；91,
Articulated shaft；92, bolt；93, the first telescopic rod；94, the second telescopic rod；95, non-slip mat；10, support column；11, operation button；
12, motor；13, supporting beam；14, gear is rotated；15, spill spin block；16, fixed crossbearer；17, linking arm；18, limited block.
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 describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, a kind of embodiment provided by the utility model:
A kind of hollow plastic formwork production edge-cutting device, including station 1, sweep-up pipe 4, fixed crossbearer 16 and limited block
18, the outer surface of 1 bottom of station is fixedly installed with folding rack device 9, preferably, folding rack device 9 includes hinged
Spindle 91, bolt 92, the first telescopic rod 93, the second telescopic rod 94 and non-slip mat 95, the bottom of articulated shaft 91 are fixedly installed with
One telescopic rod 93, and the first telescopic rod 93 is fixedly connected by bolt 92 with the second telescopic rod 94,94 bottom of the second telescopic rod is solid
Dingan County is equipped with non-slip mat 95, so that it is in same level with station 1 after the first telescopic rod 93 and the folding of the second telescopic rod 94,
Time save space is stored, area occupied is small.
1 outer surface of station is provided with dust compartment 2 close to the position in left side, and the right side of 1 inside dust compartment 2 of station is fixed
Dust suction pump 3 is installed, and one end of dust suction pump 3 is fixedly connected with sweep-up pipe 4, the other end and 2 right side wall of dust compartment of dust suction pump 3
It is connected, 1 front of station is provided with notch close to the position in left side, and sweep-up pipe 4 is connected far from one end of dust suction pump 3 with notch
It is logical, it is horizontally installed with sliding rail 6 above 1 front groove of station, fixed device 7 is enclosed on sliding rail 6, preferably, fixed
Device 7 includes the first pressing plate 71, adjusting screw 72, the second pressing plate 73 and sliding block 74, and the bottom of the second pressing plate 73 is fixedly mounted
There is sliding block 74, the top of the second pressing plate 73 is fixedly connected by connecting shaft with the first pressing plate 71, the middle position of the first pressing plate 71
It is provided with adjusting screw 72, so that the first pressing plate 71 and the second pressing plate 73 are tightly bonded fixation with hollow plastic formwork, effectively
The case where preventing hollow plastic formwork from falling off during cutting edge, and structure is simple, it is easy to operate.
The outer surface at 1 top of station is equipped with support column 10, and the front setting of support column 10 close to the position in left side
There is operation button 11, preferably, the bottom of support column 10 is provided with support base, and support base and support column 10 pass through fixed spiral shell
Silk is fixedly connected, and two side external surface of support base is provided with support frame, and the angle of support frame and station 1 is 45 ° of triangles
With stability, the stability that support column 10 is connect with station 1 is improved.
10 right side wall of support column is movably installed with fixed crossbearer 16 close to intermediate position, and is provided on fixed crossbearer 16
Through-hole, preferably, 10 right side outer surface of support column is provided with card slot, the left end outer surface of fixed crossbearer 16 close to middle position
It is provided with fixture block, support column 10 and fixed crossbearer 16 are Demountable, and fixture block and card slot are used in conjunction with each other, so that fixed
The assembling easy to disassemble of crossbearer 16.
The outer surface of cupular part of support column 10 is fixedly installed with motor 12, and the fixed peace in the one end of motor 12 far from support column 10
It is operated equipped with supporting beam 13 preferably, it is to be electrically connected that the output end of operation button 11, which pumps 3 input terminals with dust suction by conducting wire,
The output end of button 11 is to be electrically connected with 12 input terminal of motor by conducting wire, the model YX-21D-1 of dust suction pump 3, the motor
12 model Y90S-2.
The output end of motor 12 is horizontally installed with shaft, and shaft is fixedly installed with rotation gear far from one end of motor 12
14, outer surface and the rotation gear 14 of 13 left end bottom of supporting beam are connected and fixed, and rotation 14 bottom of gear is fixedly installed with rotation
Block 15, and the lower section of spill spin block 15 is provided with linking arm 17, linking arm 17 passes through fixed crossbearer far from one end of spill spin block 15
16 are fixedly connected with edger blade 8, and fixed 16 liang of side external surfaces of crossbearer are fixedly installed with limited block 18 close to the position on top, Gu
Determine 16 bottom outer surface of crossbearer and be provided with buffer spring 5 close to the position of linking arm 17, and buffer spring 5 is far from fixed crossbearer
16 one end is fixedly connected with linking arm 17.
Working principle: when in use, electric energy is provided for whole device by external plug first, operator passes through operation
Button 11 operates opening or closing for whole device, and when preparing cutting edge, staff will fix device 7 and pass through cunning on station 1
After block 74 slides into suitable width on sliding rail 6, then the both sides of hollow plastic formwork are individually positioned in the first pressing plate 71 and
Adjusting screw 72 on first pressing plate 71 is rotated down and turns by the centre of two pressing plates 73, subsequent staff, so that the first pressure
Plate 71 and the second pressing plate 73 are tightly bonded fixation with hollow plastic formwork, so that device fixed form multiplicity, has rock-steady structure.
After equal hollow plastic formworks fix, staff passes through the work for opening motor 12, and the work of motor 12 passes through
Rotary shaft drives rotation gear 14 to carry out rotary work, so that rotation gear 14 drives spill spin block 15 to carry out circle rotation movement,
So that spill spin block 15 drive linking arm 17 carry out vertical motion so that linking arm 17 drive edger blade 8 to be fixed on behaviour
The hollow plastic formwork made on platform 1 carries out cutting edge work, the wink generated when edger blade 8 and hollow plastic formwork cutting edge
When impact force, pass to buffer spring 5 first, by the design of 5 contained spring of buffer spring, be effectively reduced impact force, from
And the stability of whole device is improved, so that the service life is longer for edger blade 8, reduce maintenance cost.
Equal cutting edges can retain a large amount of fine dusts after hours, on station 1, at this point, staff is pressed by operation
Button 11 opens the work of dust suction pump 3, and the work of dust suction pump 3 is so that dust is collected as sweep-up pipe 4 is delivered in dust compartment 2
Work is handled, to effectively raise staff's health, while reducing the case where device inner components are damaged,
Production efficiency is improved, structure is simple, easy to operate and time saving and energy saving.
After equal cutting edges work, it is then turned off external power supply, the device reduces use cost and preparation times, give work
People alleviates work difficulty, and when not in use when the device, staff is by will be provided with card on the left of fixed crossbearer 16 manually
Block is extracted out of card slot, is waited after removing fixed crossbearer 16, then by edger blade 8 by rotary screw removed from linking arm 17 into
Row maintenance work, while bolt 92 is extracted manually by being provided with, the first telescopic rod 93 and the second telescopic rod 94 are foreshortened to most
After short, by the insertion of bolt 92 by the first telescopic rod 93 and the fixation of the second telescopic rod 94 after, staff rotating operation table 1 again
The articulated shaft 91 of bottom, so that 94 lateral rotation of the first telescopic rod 93 and the second telescopic rod, so that the first telescopic rod 93 and second
Telescopic rod 94 and station 1 are in same level, so that the device stores time save space, area occupied is small, structure novel,
The practicability of whole device is improved, and apparatus structure is simple, time saving and energy saving, low manufacture cost is suitable for large-scale production
Change and uses.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of hollow plastic formwork production edge-cutting device, including station (1), sweep-up pipe (4), fixed crossbearer (16) and limit
Position block (18), it is characterised in that: the outer surface of station (1) bottom is fixedly installed with folding rack device (9), the behaviour
Make platform (1) outer surface to be provided with dust compartment (2) close to the position in left side, the right side of the internal dust compartment (2) of the station (1) is solid
Dingan County is equipped with dust suction pump (3), and one end of dust suction pump (3) is fixedly connected with sweep-up pipe (4), the other end of the dust suction pump (3)
It is connected with dust compartment (2) right side wall, station (1) front is provided with notch, the sweep-up pipe close to the position in left side
(4) one end far from dust suction pump (3) is connected with notch, is horizontally installed with sliding rail above the groove of station (1) front
(6), it is enclosed with fixed device (7) on the sliding rail (6), the outer surface at the top of the station (1) is pacified close to the position in left side
Front equipped with support column (10), and support column (10) is provided with operation button (11), and support column (10) right side wall is close
Intermediate position is movably installed with fixed crossbearer (16), and is provided with through-hole on fixed crossbearer (16), the support column (10)
Outer surface of cupular part is fixedly installed with motor (12), and motor (12) is fixedly installed with supporting beam far from the one end of support column (10)
(13), the output end of the motor (12) is horizontally installed with shaft, and shaft is fixedly installed with rotation far from one end of motor (12)
Rotating disk (14), outer surface and rotation gear (14) of supporting beam (13) the left end bottom are connected and fixed, the rotation gear
(14) bottom is fixedly installed with spill spin block (15), and linking arm (17) are provided with below spill spin block (15), linking arm (17)
One end far from spill spin block (15) passes through fixed crossbearer (16) and is fixedly connected with edger blade (8), the fixed crossbearer (16) two
Side external surface is fixedly installed with limited block (18) close to the position on top, and fixed crossbearer (16) bottom outer surface is close to connection
The position of arm (17) is provided with buffer spring (5), and buffer spring (5) one end and linking arm far from fixed crossbearer (16)
(17) it is fixedly connected.
2. a kind of hollow plastic formwork production edge-cutting device according to claim 1, it is characterised in that: the support column
(10) bottom is provided with support base, and support base is fixedly connected with support column (10) by fixed screw, the support base two
Side external surface is provided with support frame, and support frame and the angle of station (1) are 45 °.
3. a kind of hollow plastic formwork production edge-cutting device according to claim 1, it is characterised in that: the support column
(10) right side outer surface is provided with card slot close to middle position, and the left end outer surface of the fixed crossbearer (16) is provided with fixture block,
The support column (10) and fixed crossbearer (16) are Demountable.
4. a kind of hollow plastic formwork production edge-cutting device according to claim 1, it is characterised in that: the operation is pressed
It is to be electrically connected that the output end of button (11), which pumps (3) input terminal with dust suction by conducting wire, and the output end of the operation button (11) passes through
Conducting wire is to be electrically connected with motor (12) input terminal.
5. a kind of hollow plastic formwork production edge-cutting device according to claim 1, it is characterised in that: the fixed dress
Setting (7) includes the first pressing plate (71), adjusting screw (72), the second pressing plate (73) and sliding block (74), second pressing plate (73)
Bottom be fixedly installed with sliding block (74), the top of second pressing plate (73) connects by the way that connecting shaft and the first pressing plate (71) are fixed
It connects, the middle position of first pressing plate (71) is provided with adjusting screw (72).
6. a kind of hollow plastic formwork production edge-cutting device according to claim 1, it is characterised in that: the folding branch
Rack device (9) includes articulated shaft (91), bolt (92), the first telescopic rod (93), the second telescopic rod (94) and non-slip mat (95),
The bottom of the articulated shaft (91) is fixedly installed with the first telescopic rod (93), and the first telescopic rod (93) passes through bolt (92) and the
Two telescopic rods (94) are fixedly connected, and the second telescopic rod (94) bottom is fixedly installed with non-slip mat (95).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821394675.9U CN209021831U (en) | 2018-08-28 | 2018-08-28 | Edge-cutting device is used in a kind of production of hollow plastic formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821394675.9U CN209021831U (en) | 2018-08-28 | 2018-08-28 | Edge-cutting device is used in a kind of production of hollow plastic formwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209021831U true CN209021831U (en) | 2019-06-25 |
Family
ID=66875550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821394675.9U Expired - Fee Related CN209021831U (en) | 2018-08-28 | 2018-08-28 | Edge-cutting device is used in a kind of production of hollow plastic formwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209021831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936422A (en) * | 2019-12-12 | 2020-03-31 | 界首市晟翔新型建材有限公司 | Edge cutting equipment for processing hollow plastic template and working method thereof |
-
2018
- 2018-08-28 CN CN201821394675.9U patent/CN209021831U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936422A (en) * | 2019-12-12 | 2020-03-31 | 界首市晟翔新型建材有限公司 | Edge cutting equipment for processing hollow plastic template and working method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 223800 No.3, gengzhao Road, Gengche Industrial Park, Sucheng District, Suqian City, Jiangsu Province Patentee after: Suqian Zhengxiang New Material Co.,Ltd. Address before: 223800 No.3, gengzhao Road, Gengche Industrial Park, Sucheng District, Suqian City, Jiangsu Province Patentee before: Suqian Zhengxiang New Material Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 223800 No.3, gengzhao Road, Gengche Industrial Park, Sucheng District, Suqian City, Jiangsu Province Patentee after: Suqian Zhengxiang New Material Co.,Ltd. Address before: 223800 Suqian City, Jiangsu province Sucheng District Gengche neighborhood of Weizhuang group Patentee before: JIANGSU ZHENGXIANG NEW MATERIAL Co.,Ltd. |
|
| 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: 20190625 |