CN209021645U - It is a kind of for producing the multi-angle perforating device of steel construction - Google Patents
It is a kind of for producing the multi-angle perforating device of steel construction Download PDFInfo
- Publication number
- CN209021645U CN209021645U CN201821447904.9U CN201821447904U CN209021645U CN 209021645 U CN209021645 U CN 209021645U CN 201821447904 U CN201821447904 U CN 201821447904U CN 209021645 U CN209021645 U CN 209021645U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- threaded rod
- side wall
- pedestal
- gear
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 51
- 239000010959 steel Substances 0.000 title claims abstract description 51
- 238000010276 construction Methods 0.000 title claims abstract description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 244000309464 bull Species 0.000 claims description 17
- 238000013016 damping Methods 0.000 claims description 7
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 2
- 244000152100 Sorbus torminalis Species 0.000 claims description 2
- 238000004080 punching Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002444 silanisation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model discloses a kind of for producing the multi-angle perforating device of steel construction, including pedestal, the top vertical of pedestal is fixedly connected with support plate, the left side wall of support plate is fixedly connected with band-type brake motor, the output end of band-type brake motor is fixedly connected with shaft by shaft coupling, side wall and extend outwardly setting of the one end of shaft through support plate, shaft is fixedly connected with clamping plate far from one end of band-type brake motor, the side wall that clamping plate is away from each other support plate side offers turn trough, turn trough is rotatably connected to the first threaded rod by first bearing, the bar wall of first threaded rod is set there are two opposite threads, and it is symmetrical set at center of two opposite threads about the first threaded rod, the bar wall of first threaded rod is also threadedly coupled there are two sliding block.The utility model can carry out the punching of multi-angle to steel pipe, improve work efficiency.
Description
Technical field
The utility model relates to steel structure technology fields more particularly to a kind of multi-angle for producing steel construction to punch dress
It sets.
Background technique
The structure that steel construction is made of steel material is one of main building construction types.Structure is mainly by fashioned iron
It is and anti-using the derusting such as silanization, pure manganese phosphatization, washing drying, zinc-plated with the components composition such as joist steel, steel column made of steel plate etc.
Rust technique generallys use weld seam, bolt or rivet interlacement between each component or component, because its self weight is lighter, and easy construction, extensively
It is general to be applied to the fields such as large-sized workshop, venue, Super High.
Currently, steel pipe when being fixedly connected using bolt, needs to punch the side wall of steel pipe, the prior art
In, most of puncher of steel pipe is merely able to carry out the punching in a direction, needs when needing to punch another angle
Again steel pipe is fixed, reduces working efficiency.
Utility model content
It is merely able to carry out one purpose of the utility model is to solve most of puncher of steel pipe in the prior art
The punching in direction needs that steel pipe is fixed again when needing and punching another angle, reduces working efficiency
The problem of, and propose a kind of for producing the multi-angle perforating device of steel construction.
To achieve the goals above, the utility model adopts the technical scheme that
It is a kind of for producing the multi-angle perforating device of steel construction, including pedestal, the top vertical of the pedestal is fixed to be connected
It is connected to support plate, the left side wall of the support plate is fixedly connected with band-type brake motor, and the output end of the band-type brake motor passes through shaft coupling
Device is fixedly connected with shaft, and side wall and extend outwardly setting of the one end of the shaft through support plate, the shaft is separate to embrace
One end of lock motor is fixedly connected with clamping plate, and the side wall that the clamping plate is away from each other support plate side offers turn trough, the turn trough
The first threaded rod is rotatably connected to by first bearing, and the bar wall of first threaded rod is set there are two opposite threads, and two
Opposite threads are symmetrical set at the center about the first threaded rod, there are two the bar wall of first threaded rod is also threadedly coupled
Sliding block, and two sliding blocks are symmetrical set about the center of the first threaded rod, one end of two sliding blocks both passes through turn trough simultaneously
Extend outwardly setting, and two sliding blocks extend to external one end and are fixedly connected to collet, and two collets cooperate
Setting, the top of first threaded rod run through the side wall of turn trough and extend to external setting, the top of first threaded rod
Movable sleeve is connected to handle, and the inner wall of the handle is symmetrically fixedly connected there are two limited block, and the side wall of first threaded rod is opened
If the top of two limited blocks passes through spring and the side wall of limiting slot is solid there are two the limiting slot to match with limited block
Fixed connection, the first threaded rod pivot bush unit has gear, and gear is fixedly connected with the bottom of handle, and the gear is engaged with
Gear ring, and gear ring is connect with Boards wall, is fixedly connected with puncher at the top of the pedestal, and puncher be in pedestal
The heart and it is arranged far from collet side, is additionally provided with auxiliary body on the pedestal.
Preferably, the auxiliary body includes pedestal, arc panel is fixedly connected at the top of the pedestal, and arc panel is remote
It is arranged from support plate side, the bottom of the arc panel is fixedly connected with thread barrel, offers at the top of the pedestal and screw thread
The corresponding groove in cylinder position, the slot bottom of the groove are rotatably connected to the second threaded rod, second spiral shell by second bearing
Rasp bar is threadedly coupled with thread barrel, and the bottom fixing sleeve of second threaded rod is connected to first bevel gear, the first bevel gear
It is engaged with second bevel gear, the side wall of the second bevel gear is fixedly connected with bull stick, and the side wall of the bull stick through-going recess is simultaneously
Extend outwardly setting, is fixedly connected to telescopic rod at the bottom four corners of the arc panel.
Preferably, support leg is fixedly connected at the bottom four corners of the pedestal.
Preferably, the bull stick extends to external one end and is fixedly connected with turning handle.
Preferably, the bottom of the band-type brake motor is fixedly connected with motor cabinet, the bottom of the motor cabinet and the top of pedestal
Portion is fixedly connected.
Preferably, the side wall of two opposite sides of collet is fixedly connected to damping block, and the surface of damping block is opened
Equipped with anti-skid chequer.
Compared with prior art, the utility model provides a kind of for producing the multi-angle perforating device of steel construction, has
It is standby following the utility model has the advantages that
1, the multi-angle perforating device for being used to produce steel construction passes through the handle being equipped with, pull handle, the mobile band of handle
Moving gear is mobile, makes the disappearance of engaging between gear and gear ring, then by the way that steel pipe to be placed between two collets, turning handle
Hand, handle rotation drive the rotation of the first threaded rod, and the rotation of the first threaded rod drives two collets close to each other, makes steel pipe securely
It is clamped between two collets, then the spring by being equipped with, the elastic force of spring drives limited block mobile, and limited block is mobile to drive handle
Hand and gear are mobile, and gear is made to be meshed with gear ring, prevent the first threaded rod from rotating, and cause the loosening of steel pipe, then by being equipped with
Band-type brake motor, band-type brake motor output end rotation drive shaft rotation, shaft rotation drive clamping plate rotation, clamping plate rotation drive
Steel pipe rotary, then the puncher by being equipped with improve work efficiency so as to carry out multi-angle punching to steel pipe.
2, the multi-angle perforating device for being used to produce steel construction rotates bull stick, bar rotation band by the bull stick being equipped with
Dynamic second bevel gear rotation, then the first bevel gear by being equipped with, second bevel gear rotation drive first bevel gear rotation, first
Bevel gear rotation drives the rotation of the second threaded rod that thread barrel is driven to rise, and thread barrel, which rises, drives arc panel to rise, and protects steel pipe
Water holding level state improves the stability of steel pipe during the work time.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
The punching that multi-angle can be carried out to steel pipe, improves work efficiency.
Detailed description of the invention
Fig. 1 be the utility model proposes it is a kind of for producing the structural schematic diagram of the multi-angle perforating device of steel construction；
Fig. 2 is the part A structure enlargement diagram of Fig. 1；
Fig. 3 is the part B structure enlargement diagram of Fig. 1.
In figure: 1 pedestal, 2 support plates, 3 band-type brake motors, 4 clamping plates, 5 first threaded rods, 6 sliding blocks, 7 collets, 8 handles, 9 limits
Position block, 10 springs, 11 gears, 12 gear rings, 13 puncheres, 14 arc panels, 15 thread barrels, 16 second threaded rods, 17 first cone teeth
Wheel, 18 second bevel gears, 19 bull sticks.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of for producing the multi-angle perforating device of steel construction, including pedestal 1, the top of pedestal 1 is perpendicular
It is directly fixedly connected with support plate 2, the left side wall of support plate 2 is fixedly connected with band-type brake motor 3, and band-type brake motor 3 passes through conducting wire and control
Device control switch processed and external power supply are electrically connected, and are the prior art, are seldom chatted herein, and the bottom of band-type brake motor 3 is fixed to be connected
It is connected to motor cabinet, the bottom of motor cabinet is fixedly connected with the top of pedestal 1, can be improved band-type brake motor 3 during the work time
The output end of stability, band-type brake motor 3 is fixedly connected with shaft by shaft coupling, and the side wall of support plate 2 is run through in one end of shaft
And the setting that extends outwardly, shaft are fixedly connected with clamping plate 4 far from one end of band-type brake motor 3, clamping plate 4 is away from each other 2 side of support plate
Side wall offer turn trough, turn trough is rotatably connected to the first threaded rod 5 by first bearing, and the bar wall of the first threaded rod 5 is equipped with
Two opposite threads, and be symmetrical set at center of two opposite threads about the first threaded rod 5, the bar of the first threaded rod 5
Wall is also threadedly coupled there are two sliding block 6, and two sliding blocks 6 are symmetrical set about the center of the first threaded rod 5, pass through the first spiral shell
The rotation of rasp bar 5 is able to drive that two sliding blocks 6 are close to each other, and one end of two sliding blocks 6 both passes through turn trough and the setting that extends outwardly, and two
A sliding block 6 extends to external one end and is fixedly connected to collet 7, clamping that can be stable to steel pipe, and two collets 7 are mutual
Be equipped with, the side wall of two opposite sides of collet 7 is fixedly connected to damping block, and the surface of damping block offer it is anti-skidding
Line, damping block are existing structure, can be improved frictional force of the collet 7 when to steel pipe clamping, improve the stability of clamping, first
The top of threaded rod 5 runs through the side wall of turn trough and extends to external setting, and the top movable of the first threaded rod 5 is socketed with handle 8,
The inner wall of handle 8 is symmetrically fixedly connected there are two limited block 9, the side wall of the first threaded rod 5 open up there are two with 9 phase of limited block
The limiting slot matched, the top of two limited blocks 9 pass through spring 10 and are fixedly connected with the side wall of limiting slot, and the first threaded rod 5 is living
It is dynamic to be socketed with gear 11, and gear 11 is fixedly connected with the bottom of handle 8, gear 11 engages rack gear 12, and gear ring 12 and folder
Plate 4 is fixedly connected, and when gear 11 is meshed with gear ring 12, can be defined to the rotary force of the first threaded rod 5, prevents
One threaded rod 5, which rotates, leads to the loosening of steel pipe, and the top of pedestal 1 is fixedly connected with puncher 13, puncher 13 by conducting wire with
External power supply is electrically connected, and starting puncher 13 can punch steel pipe, is the prior art, is seldom chatted herein, and beat
Hole machine 13 is to be arranged with the center of pedestal and far from 7 side of collet, is additionally provided with auxiliary body on pedestal 1, auxiliary body includes bottom
Seat 1, the top of pedestal 1 is fixedly connected with arc panel 14, and arc panel 14 is arranged far from 2 side of support plate, the bottom of arc panel 14
Portion is fixedly connected with thread barrel 15, and the top of pedestal 1 offers groove corresponding with 15 position of thread barrel, and the slot bottom of groove is logical
It crosses second bearing and is rotatably connected to the second threaded rod 16, the second threaded rod 16 is threadedly coupled with thread barrel 15, the second threaded rod 16
Bottom fixing sleeve be connected to first bevel gear 17, first bevel gear 17 is engaged with second bevel gear 18, the side of second bevel gear 18
Wall is fixedly connected with bull stick 19, the side wall of 19 through-going recess of bull stick and the setting that extends outwardly, and bull stick 19 extends to external one end
It is fixedly connected with turning handle, convenient for rotation bull stick 19, telescopic rod is fixedly connected at the bottom four corners of arc panel 14, can be improved
The stability of arc panel 14, while the rotation of arc panel 14 is limited, bull stick 19 is rotated, the rotation of bull stick 19 drives second bevel gear 18 to revolve
Turn, then the first bevel gear 17 by being equipped with, the rotation of second bevel gear 18 drives the first cone wheel rotation of tooth 17, first bevel gear 17
Rotation drives the rotation of the second threaded rod 18 that thread barrel 15 is driven to rise, and thread barrel 15, which rises, drives arc panel 14 to rise, and makes steel pipe
Horizontality is kept, the stability of steel pipe during the work time is improved, is fixedly connected to support at the bottom four corners of pedestal 1
Foot.
In the utility model, in use, pull handle 8, the mobile band moving gear 11 of handle 8 moves by the handle 8 being equipped with
It is dynamic, make the disappearance of engaging between gear 11 and gear ring 12, then by the way that steel pipe to be placed between two collets 7, swing handle 8,
The rotation of handle 8 drives the rotation of the first threaded rod 5, and the rotation of the first threaded rod 5 drives two collets 7 close to each other, keeps steel pipe secured
Ground is clamped between two collets 7, then the spring 10 by being equipped with, and the elastic force of spring 10 drives limited block 9 mobile, limited block 9
It is mobile to drive handle 8 and gear 11 mobile, so that gear 11 is meshed with gear ring 12, prevents the first threaded rod 5 from rotating, cause steel pipe
Loosening, then by the band-type brake motor 3 that is equipped with, the output end rotation of band-type brake motor 3 drives shaft rotation, and shaft rotation drives folder
Plate 4 rotates, and the rotation of clamping plate 4 drives steel pipe rotary, then the puncher 13 by being equipped with, and beats so as to carry out multi-angle to steel pipe
Hole improves work efficiency, and by the bull stick 19 being equipped with, rotates bull stick 19, and the rotation of bull stick 19 drives second bevel gear 18 to rotate,
Again by the first bevel gear 17 being equipped with, the rotation of second bevel gear 18 drives the first cone wheel rotation of tooth 17, and first bevel gear 17 is revolved
Turn to drive the rotation of the second threaded rod 18 that thread barrel 15 is driven to rise, thread barrel 15, which rises, drives arc panel 14 to rise, and protects steel pipe
Water holding level state improves the stability of steel pipe during the work time.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of for producing the multi-angle perforating device of steel construction, including pedestal (1), which is characterized in that the pedestal (1)
Top vertical is fixedly connected with support plate (2), and the left side wall of the support plate (2) is fixedly connected with band-type brake motor (3), and described armful
The output end of lock motor (3) is fixedly connected with shaft by shaft coupling, and the side wall of support plate (2) is run through simultaneously in one end of the shaft
Extend outwardly setting, and the shaft is fixedly connected with clamping plate (4) far from one end of band-type brake motor (3), and the clamping plate (4) is away from each other
The side wall of support plate (2) side offers turn trough, and the turn trough is rotatably connected to the first threaded rod (5), institute by first bearing
The bar wall for stating the first threaded rod (5) is set there are two opposite threads, and at center of two opposite threads about the first threaded rod (5)
It is symmetrical set, the bar wall of first threaded rod (5) is also threadedly coupled there are two sliding block (6), and two sliding blocks (6) are about the
The center of one threaded rod (5) is symmetrical set, and one end of two sliding blocks (6) both passes through turn trough and the setting that extends outwardly, and two
A sliding block (6) extends to external one end and is fixedly connected to collet (7), and two collets (7) cooperate and are arranged, institute
The top for stating the first threaded rod (5) runs through the side wall of turn trough and extends to external setting, and the top of first threaded rod (5) is living
Dynamic to be socketed with handle (8), the inner wall of the handle (8) is symmetrically fixedly connected with that there are two limited block (9), first threaded rods
(5) side wall is opened up there are two the limiting slot to match with limited block (9), and the top of two limited blocks (9) passes through bullet
Spring (10) is fixedly connected with the side wall of limiting slot, and the first threaded rod (5) pivot bush unit has gear (11), and gear (11) with
The bottom of handle (8) is fixedly connected, and the gear (11) engages rack gear (12), and gear ring (12) is fixedly connected with clamping plate (4),
It is fixedly connected with puncher (13) at the top of the pedestal (1), and puncher (13) is with the center of pedestal and far from collet (7)
Side is arranged, and is additionally provided with auxiliary body on the pedestal (1).
2. according to claim 1 a kind of for producing the multi-angle perforating device of steel construction, which is characterized in that described auxiliary
Helping mechanism includes pedestal (1), is fixedly connected with arc panel (14) at the top of the pedestal (1), and arc panel (14) is far from support
The setting of plate (2) side, the bottom of the arc panel (14) is fixedly connected with thread barrel (15), opens up at the top of the pedestal (1)
There is groove corresponding with thread barrel (15) position, the slot bottom of the groove is rotatably connected to the second threaded rod by second bearing
(16), second threaded rod (16) is threadedly coupled with thread barrel (15), and the bottom of second threaded rod (16) is fixedly attached
Have first bevel gear (17), the first bevel gear (17) is engaged with second bevel gear (18), the second bevel gear (18)
Side wall is fixedly connected with bull stick (19), the side wall of bull stick (19) through-going recess and the setting that extends outwardly, the arc panel
(14) telescopic rod is fixedly connected at bottom four corners.
3. according to claim 2 a kind of for producing the multi-angle perforating device of steel construction, which is characterized in that the bottom
Support leg is fixedly connected at the bottom four corners of seat (1).
4. according to claim 2 a kind of for producing the multi-angle perforating device of steel construction, which is characterized in that described turn
Bar (19) extends to external one end and is fixedly connected with turning handle.
5. according to claim 1 a kind of for producing the multi-angle perforating device of steel construction, which is characterized in that described armful
The bottom of lock motor (3) is fixedly connected with motor cabinet, is fixedly connected at the top of the bottom and pedestal (1) of the motor cabinet.
6. according to claim 1 a kind of for producing the multi-angle perforating device of steel construction, which is characterized in that two institutes
The side wall for stating the opposite side of collet (7) is fixedly connected to damping block, and the surface of damping block offers anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821447904.9U CN209021645U (en) | 2018-09-05 | 2018-09-05 | It is a kind of for producing the multi-angle perforating device of steel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821447904.9U CN209021645U (en) | 2018-09-05 | 2018-09-05 | It is a kind of for producing the multi-angle perforating device of steel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209021645U true CN209021645U (en) | 2019-06-25 |
Family
ID=66904308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821447904.9U Expired - Fee Related CN209021645U (en) | 2018-09-05 | 2018-09-05 | It is a kind of for producing the multi-angle perforating device of steel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209021645U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919414A (en) * | 2019-12-19 | 2020-03-27 | 苏州东吾丰机械科技有限公司 | Slender parts processing equipment |
| CN111411700A (en) * | 2020-03-27 | 2020-07-14 | 王升 | Connecting piece for fixing steel structure board house framework for multi-angle directional use |
| CN112356441A (en) * | 2021-01-14 | 2021-02-12 | 山东南道北数字科技有限公司 | Automatic protection device of 3D print head |
| CN112621305A (en) * | 2020-12-25 | 2021-04-09 | 铜陵新创流体科技有限公司 | Anti-chip-cutting type clamp for milling end face of positive three-way valve |
-
2018
- 2018-09-05 CN CN201821447904.9U patent/CN209021645U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919414A (en) * | 2019-12-19 | 2020-03-27 | 苏州东吾丰机械科技有限公司 | Slender parts processing equipment |
| CN111411700A (en) * | 2020-03-27 | 2020-07-14 | 王升 | Connecting piece for fixing steel structure board house framework for multi-angle directional use |
| CN112621305A (en) * | 2020-12-25 | 2021-04-09 | 铜陵新创流体科技有限公司 | Anti-chip-cutting type clamp for milling end face of positive three-way valve |
| CN112356441A (en) * | 2021-01-14 | 2021-02-12 | 山东南道北数字科技有限公司 | Automatic protection device of 3D print head |
| CN112356441B (en) * | 2021-01-14 | 2021-07-06 | 山东南道北数字科技有限公司 | Automatic protection device of 3D print head |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 Termination date: 20210905 |
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| CF01 | Termination of patent right due to non-payment of annual fee |