CN206417684U - High-speed press tenslator - Google Patents
High-speed press tenslator Download PDFInfo
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- CN206417684U CN206417684U CN201621465183.5U CN201621465183U CN206417684U CN 206417684 U CN206417684 U CN 206417684U CN 201621465183 U CN201621465183 U CN 201621465183U CN 206417684 U CN206417684 U CN 206417684U
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- winding
- tension
- detection unit
- servo actuator
- unreel
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Abstract
The utility model discloses a kind of high-speed press tenslator, including double-station unwinding tension control system, unreel drawing tension control system, main motor tension control system, wind drawing tension control system, double winding tension control system, double-station unwinding axle is driven respectively by seven AC vector motors, unreel carry-over pinch rolls, main motor, wind carry-over pinch rolls, double Scroll carries out tension force, tension force detection is carried out with pendulum roller, PLC carries out central control, touch screen operation simultaneously can complete automatic coil diameter detection simultaneously, automatic coil diameter is calculated, income volume is automatically cut, the functions such as tension force holding are shut down in retractable volume, improve printing precision, lift product specification.
Description
Technical field
The utility model is related to printing equipment art, refers in particular to a kind of high-speed press tenslator.
Background technology
With continuing to develop for state's inner packaging material, packaging product variety, quality and quantity increasingly increase, to printing machinery
Print speed printing speed and printing precision requirement also more and more higher.High-speed press is the important member for printing family, and it is with fineness
Printing quality occupies critical role in packaging field, and this printing machine is general by unreeling, unreeling traction, printing, winding traction
And the part such as winding is constituted, in order to ensure good printing effect, it is necessary to expecting that four sections of tension force of film carry out accurate, stable control
System, but traditional tension control governs the development of high-speed press.
Utility model content
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of high print duplication to the utility model
Brush machine tenslator.
To achieve the above object, the utility model is using following technical scheme：
A kind of high-speed press tenslator, including
One double unwinding tension control system, includes unwinding tension detection unit, the first unwinding tension arithmetic element,
Two unwinding tension arithmetic elements, first unreel servo actuator, second unreel servo actuator, first unreel automatic coil diameter
Detection unit, second unreel automatic coil diameter detection unit, unreel predrive control and cut control unit automatically；The unwinding tension
Detection unit contact unreeling structure unreels dancer, first unreel automatic coil diameter detection unit contact unreeling structure first put
Winding up roller, this first unreel servo actuator connect the first let off roll AC vector motor, the first unwinding tension computing list
Member is connected to first and unreels servo actuator and unwinding tension detection unit；This second unreels the contact of automatic coil diameter detection unit
Second let off roll of unreeling structure, this second unreels the AC vector motor that servo actuator connects the second let off roll, and this
Two unwinding tension arithmetic elements are connected to second and unreel servo actuator and unwinding tension detection unit；This unreels predrive control
Make and cut control unit automatically and be arranged between the first let off roll of unreeling structure and the second let off roll；
One unreels drawing tension control system, comprising unreeling drawing tension detection unit, unreel drawing tension arithmetic element
And unreel traction servo actuator；This unreels the traction dancer that the contact of drawing tension detection unit unreels haulage gear, should
Unreel traction servo actuator to be connected to and unreel carry-over pinch rolls, this, which unreels drawing tension arithmetic element and is connected to, unreels drawing tension
Detection unit and unreel traction servo actuator；
One main motor tension control system, includes main motor tension force arithmetic element and main motor servo actuator, the master
Motor servo executing agency is connected to main motor live-roller, and the main motor tension force arithmetic element is electrically connected and performed in main motor servo
Mechanism；
One winding drawing tension control system, includes winding drawing tension detection unit, winding drawing tension arithmetic element
And winding traction servo actuator；The traction dancer of winding drawing tension detection unit contact winding haulage gear, should
Winding traction servo actuator is connected to winding carry-over pinch rolls, and the winding drawing tension arithmetic element is connected to winding drawing tension
Detection unit and winding traction servo actuator；
One double winding tension control system, winding tension detection unit, the first winding tension arithmetic element, second are received
Roll up tension force arithmetic element, the first winding servo actuator, the second winding servo actuator, the automatic coil diameter detection of the first winding
Unit, the second automatic coil diameter detection unit of winding, winding predrive control and cut automatically control unit；The winding tension is detected
Unit contacts the winding dancer of rolling-up mechanism, the first winding of the automatic coil diameter detection unit contact rolling-up mechanism of the first winding
Roller, the first winding servo actuator connects the AC vector motor of the first wind-up roll, the first winding tension arithmetic element
It is connected to the first winding servo actuator and winding tension detection unit；The automatic coil diameter detection unit contact of second winding is received
The second wind-up roll of mechanism is rolled up, the second winding servo actuator connects the AC vector motor of the second wind-up roll, and this second
Winding tension arithmetic element is connected to the second winding servo actuator and winding tension detection unit；The winding predrive is controlled
And automatic cut control unit and be arranged between the first wind-up roll of rolling-up mechanism and the second wind-up roll.
As a kind of preferred scheme, the unwinding tension detection unit, unreel drawing tension detection unit, winding traction
Power detection unit, winding tension detection unit are pneumatic floating roller type tension detection means, by being floated to being connected to measuring roll
The regulation of cylinder cylinder on movable pendulum arm detects material layer tension.
As a kind of preferred scheme, the first unwinding tension arithmetic element, the second unwinding tension arithmetic element, unreel and lead
Draw tension arithmetic element, main motor tension force arithmetic element, winding drawing tension arithmetic element, the first winding tension arithmetic element,
Second winding tension arithmetic element uses model SIEMENS PLC vector frequency conversion control devices.
As a kind of preferred scheme, described first unreels servo actuator, second unreels servo actuator, main motor
Servo actuator, winding traction servo actuator, the first winding servo actuator, the second winding servo actuator are equal
For vector converter motor with encoder.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme understands that the present apparatus drives double-station unwinding axle by seven AC vector motors, unreels carry-over pinch rolls, main motor, winding respectively
Carry-over pinch rolls, double Scroll carry out tension force, and tension force detection is carried out with pendulum roller, and PLC carries out central control, touch screen operation
And the work(such as automatic coil diameter detection, automatic coil diameter are calculated, income volume is automatically cut, retractable volume shutdown tension force is kept can be completed simultaneously
Can, printing precision is improved, product specification is lifted.
More clearly to illustrate architectural feature of the present utility model and effect, come below in conjunction with the accompanying drawings with specific embodiment pair
The utility model is described in detail.
Brief description of the drawings
Fig. 1 is the structured flowchart of the high-speed press of the embodiment of the utility model.
Fig. 2 is the structure principle chart of the tenslator of the embodiment of the utility model.
Accompanying drawing identifier declaration：
100th, unreeling structure 101, unreel dancer
102nd, the first let off roll 103, the second let off roll
200th, haulage gear 201, traction dancer are unreeled
202nd, carry-over pinch rolls 300, printing mechanism are unreeled
301st, main motor live-roller 400, winding haulage gear
401st, traction dancer 402, winding carry-over pinch rolls
500th, rolling-up mechanism 501, winding dancer
502nd, the first wind-up roll 503, the second wind-up roll
10th, double-station unwinding tension control system 11, unwinding tension detection unit
12nd, the first unwinding tension arithmetic element 13, the second unwinding tension arithmetic element
14th, first unreel servo actuator 15, second unreel servo actuator
16th, first unreel automatic coil diameter detection unit 17, second unreel automatic coil diameter detection unit
18th, unreel predrive control and cut control unit automatically
20th, unreel drawing tension control system 21, unreel drawing tension detection unit
22nd, unreel drawing tension arithmetic element 23, unreel traction servo actuator
30th, main motor tension control system 31, main motor tension force arithmetic element
32nd, main motor servo actuator 40, winding drawing tension control system
41st, winding drawing tension detection unit 42, winding drawing tension arithmetic element
43rd, winding traction servo actuator 50, double winding tension control system
51st, winding tension detection unit 52, the first winding tension arithmetic element
53rd, the second winding tension arithmetic element 54, first winding servo actuator
55th, the second winding servo actuator 56, first winds automatic coil diameter detection unit
57th, the second automatic coil diameter detection unit 58 of winding, winding predrive control and cut automatically control unit.
Embodiment
It refer to shown in Fig. 1 and Fig. 2, be a kind of that show the concrete structure of the preferred embodiment of the utility model
High-speed press tenslator, the high-speed press includes unreeling structure 100, unreels haulage gear 200, printing mechanism
300th, winding haulage gear 400, rolling-up mechanism 500.The tenslator includes a double unwinding tension control system
10th, one unreel drawing tension control system 20, a main motor tension control system 30, one winding drawing tension control system 40,
One double winding tension control system 50.
Wherein, the double-station unwinding tension control system 10 includes unwinding tension detection unit 11, the first unwinding tension
Arithmetic element 12, the second unwinding tension arithmetic element 13, first unreel servo actuator 14, second unreel servo actuator
15th, first automatic coil diameter detection unit 16 is unreeled, second automatic coil diameter detection unit 17 is unreeled, unreels predrive control and automatic
Cut control unit 18；The unwinding tension detection unit 11 contact unreeling structure 100 unreels dancer 101, first unreel from
Dynamic coil diameter detection unit 16 contacts the first let off roll 102 of unreeling structure 100, and this first unreels the connection of servo actuator 14 the
The AC vector motor of one let off roll 102, the first unwinding tension arithmetic element 12 is connected to first and unreels servo actuator
14 and unwinding tension detection unit 11；This second unreels the second of automatic coil diameter detection unit 17 contact unreeling structure 100 and unreeled
Roller 103, this second unreel servo actuator 15 connect the second let off roll 103 AC vector motor, second unwinding tension
Arithmetic element 13 is connected to second and unreels servo actuator 15 and unwinding tension detection unit 11；This unreel predrive control and
Automatically control unit 18 is cut to be arranged between the first let off roll 102 of unreeling structure 100 and the second let off roll 103.
The drawing tension control system 20 that unreels is comprising unreeling drawing tension detection unit 21, unreel drawing tension computing
Unit 22 and unreel traction servo actuator 23；This unreel drawing tension detection unit 21 contact unreel haulage gear 200 it
Dancer 201 is drawn, this unreels traction servo actuator 23 and is connected to and unreels carry-over pinch rolls 202, and this unreels drawing tension computing
Unit 22, which is connected to unreel drawing tension detection unit 21 and unreel, draws servo actuator 23.
The main motor tension control system 30, includes main motor tension force arithmetic element 31 and main motor servo actuator
32, the main motor servo actuator 32 is connected to main motor live-roller 301, the main motor tension force arithmetic element 31 be electrically connected in
Main motor servo actuator 32.
The winding drawing tension control system 40 includes winding drawing tension detection unit 41, winding drawing tension computing
Unit 42 and winding traction servo actuator 43；The winding drawing tension detection unit 41 contact winding haulage gear 400 it
Dancer 401 is drawn, winding traction servo actuator 43 is connected to winding carry-over pinch rolls 402, the winding drawing tension computing
Unit 42 is connected to winding drawing tension detection unit 41 and winding traction servo actuator 43.
The double winding tension control system 50 includes winding tension detection unit 51, the first winding tension computing list
First 52, second winding tension arithmetic element 53, the first winding winding of servo actuator 54, second servo actuator 55, the
The one automatic coil diameter detection unit 56, second of winding winds automatic coil diameter detection unit 57, winding predrive control and cut automatically
Control unit 58；The winding tension detection unit 51 contacts the winding dancer 501 of rolling-up mechanism 500, the automatic volume of the first winding
Footpath detection unit 56 contacts the first wind-up roll 502 of rolling-up mechanism 500, and the first winding servo actuator 54 connection first is received
The AC vector motor of winding up roller 502, the first winding tension arithmetic element 52 be connected to the first winding servo actuator 54 and
Winding tension detection unit 51；The automatic coil diameter detection unit 57 of second winding contacts the second wind-up roll of rolling-up mechanism 500
503, the second winding servo actuator 55 connects the AC vector motor of the second wind-up roll 503, second winding tension fortune
Calculate unit 53 and be connected to the second winding servo actuator 55 and winding tension detection unit 51；The winding predrive is controlled and oneself
It is dynamic to cut control unit 58 and be arranged between the first wind-up roll 502 of rolling-up mechanism 500 and the second wind-up roll 503.
In the present embodiment, the unwinding tension detection unit 11, unreel drawing tension detection unit 21, winding drawing tension
Detection unit 41, winding tension detection unit 51 are pneumatic floating roller type tension detection means, by being connected to measuring roll
The regulation of cylinder cylinder on floating swing arm detects material layer tension.After cylinder air pressure is set, the cylinder thrust in swing arm is
For definite value, the principle of the control model is to calculate a matching frequency setting value f1 by material linear velocity and actual coil diameter, then
Pass through tension force（Position）Feedback signal carries out PID arithmetic and produces one frequency adjusted value f2 of production, and final frequency is output as f=f1+
f2.F1 can make receipts substantially（Put）The linear velocity of winding up roller is matched substantially with material linear velocity, and then f2 parts only need to somewhat be adjusted
Demand for control can be met, the contradiction of response quickly of system and control stability in closed-loop control is solved well.Handle in flat
Weigh state the system, when occur compared with strong jamming when, such as system moment have little time reaction, then expect film on tension fluctuation can temporarily by
Dancer absorbs.Therefore dancer detection is a kind of more superior detection mode.
The first unwinding tension arithmetic element 12, the second unwinding tension arithmetic element 13, unreel drawing tension computing list
Member 22, main motor tension force arithmetic element 31, winding drawing tension arithmetic element 42, the first winding tension arithmetic element 52, second
Winding tension arithmetic element 53 uses model SIEMENS PLC vector frequency conversion control devices.It has modularization, high speed, high-precision
The features such as degree, strong antijamming capability, row tension force is so complicated when being very beneficial for, high-precision computing.In the mathematics of the system
In model, due to using pid algorithm, lifting speed and coil diameter are changed into caused tension fluctuation and compensated, therefore no matter
It is in lifting speed or tension force is all highly stable in the running of size coil diameter, when change of lap, tension transfer
It is very steady, therefore chromatography loss caused by tension force is reduced to low degree by the system.
Described first unreel automatic coil diameter detection unit 16, second unreel the winding of automatic coil diameter detection unit 17, first from
It is that the diameter of each new feeding volume is automatic by coil diameter that dynamic coil diameter detection unit 56, second, which winds automatic coil diameter detection unit 57,
Detection means carries out automatic detection, is then fed into PLC and carries out computing.From coil diameter arithmetic element coil diameter mould is carried out using double section straight lines
Intend computing, overcome equipment and the larger shortcoming of coil diameter deviation of simulation is carried out using single hop straight line so that the velocity error of predrive
It is smaller, further reduce tension upsets during automatic cut.Automatic coil diameter arithmetic element is also provided with minimum coil diameter limitation work(
Can, when new feeding coil diameter is less than some limits value, PLC will be limited and be cut continuing executing with for action automatically, be conducive to protecting
Shield mechanical structure is not damaged by.
It is described to unreel predrive control and cut control unit 18, winding predrive control automatically and cut control list automatically
Member 58 is to realize the key that new and old material volume is steadily switched, and partial act control is all automatically performed by PLC controls, user
Two buttons only need to be operated, bin operation, bin positioning just can be automatically performed, cut large arm and lift, predrive, cut under rubber roll
The a series of actions such as pressure, adhesive tape position are detected, cut, large arm is withdrawn, tension force switching.
Described first unreels servo actuator 14, second unreels servo actuator 15, main motor servo actuator
32nd, winding traction servo actuator 43, first winding servo actuator 54, second winding servo actuator 55 is band
The vector converter motor of encoder.Using encoder（PG）Closed-loop vector control, with superior electric property.The system
A series of controls such as startup, crawl, dry run, lifting speed, stopping, the jerk of main motor use multipoint operation, greatly place
User use.
The protrusion advantage of tenslator of the present utility model is：
（1）Ensure that each section of material tension be constant, speed sync, response it is fast；
（2）Start-stop is steady without impact, and material is wrinkle resistant；
（3）The linear resonance surface velocity of two windings is equal during splicing realizes quick change of lap；
（4）Every section of constant tension, pendulum thick stick amplitude of fluctuation is small；
（5）Acceleration and deceleration and operation are steady, no velocity jump；
（6）Low-frequency torque characteristic is good, and velocity accuracy is high；
（7）Retractable volume is reloaded conveniently, and no-station pole canopy is mutated and influences chromatography；
（8）The automatic computing diameter of host-initiated and material thickness.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Any limitation, therefore every any trickle amendment made according to technical spirit of the present utility model to above example, equivalent change
Change with modification, in the range of still falling within technical solutions of the utility model.
Claims (4)
1. a kind of high-speed press tenslator, it is characterised in that：Including
One double unwinding tension control system（10）, include unwinding tension detection unit（11）, the first unwinding tension computing list
Member（12）, the second unwinding tension arithmetic element（13）, first unreel servo actuator（14）, second unreel servo actuator
（15）, first unreel automatic coil diameter detection unit（16）, second unreel automatic coil diameter detection unit（17）, unreel predrive control
And control unit is cut automatically（18）；The unwinding tension detection unit（11）Contact unreeling structure（100）Unreel dancer
（101）, first unreels automatic coil diameter detection unit（16）Contact the first let off roll of unreeling structure（102）, this first unreels and watched
Take executing agency（14）Connect the first let off roll（102）AC vector motor, the first unwinding tension arithmetic element（12）Even
It is connected to first and unreels servo actuator（14）And unwinding tension detection unit（11）；This second unreels automatic coil diameter detection unit
（17）Contact the second let off roll of unreeling structure（103）, this second unreels servo actuator（15）Connect the second let off roll
（103）AC vector motor, the second unwinding tension arithmetic element（13）It is connected to second and unreels servo actuator（15）
And unwinding tension detection unit（11）；This unreels predrive control and cuts control unit automatically（18）Be arranged at unreeling structure it
First let off roll（102）With the second let off roll（103）Between；
One unreels drawing tension control system（20）, comprising unreeling drawing tension detection unit（21）, unreel drawing tension computing
Unit（22）And unreel traction servo actuator（23）；This unreels drawing tension detection unit（21）Contact unreels haulage gear
（200）Traction dancer（201）, this unreels traction servo actuator（23）It is connected to and unreels carry-over pinch rolls（202）, this is unreeled
Drawing tension arithmetic element（22）It is connected to and unreels drawing tension detection unit（21）And unreel traction servo actuator（23）；
One main motor tension control system（30）, include main motor tension force arithmetic element（31）With main motor servo actuator
（32）, the main motor servo actuator（32）It is connected to main motor live-roller（301）, the main motor tension force arithmetic element（31）
It is electrically connected in main motor servo actuator（32）；
One winding drawing tension control system（40）, include winding drawing tension detection unit（41）, winding drawing tension computing
Unit（42）And winding traction servo actuator（43）；The winding drawing tension detection unit（41）Contact winding haulage gear
（400）Traction dancer（401）, winding traction servo actuator（43）It is connected to winding carry-over pinch rolls（402）, the winding
Drawing tension arithmetic element（42）It is connected to winding drawing tension detection unit（41）And winding traction servo actuator（43）；
One double winding tension control system（50）, include winding tension detection unit（51）, the first winding tension computing list
Member（52）, the second winding tension arithmetic element（53）, first winding servo actuator（54）, second winding servo actuator
（55）, the first automatic coil diameter detection unit of winding（56）, the second automatic coil diameter detection unit of winding（57）, winding predrive control
And control unit is cut automatically（58）；The winding tension detection unit（51）Contact rolling-up mechanism（500）Winding dancer
（501）, the first automatic coil diameter detection unit of winding（56）Contact rolling-up mechanism（500）The first wind-up roll（502）, first receipts
Roll up servo actuator（54）Connect the first wind-up roll（502）AC vector motor, the first winding tension arithmetic element
（52）It is connected to the first winding servo actuator（54）And winding tension detection unit（51）；The automatic coil diameter inspection of second winding
Survey unit（57）Contact rolling-up mechanism（500）The second wind-up roll（503）, the second winding servo actuator（55）Connection the
Two wind-up rolls（503）AC vector motor, the second winding tension arithmetic element（53）It is connected to the execution of the second winding servo
Mechanism（55）And winding tension detection unit（51）；The winding predrive controls and cut automatically control unit（58）It is arranged at receipts
Roll up mechanism（500）The first wind-up roll（502）With the second wind-up roll（503）Between.
2. high-speed press tenslator according to claim 1, it is characterised in that：The unwinding tension detection is single
Member（11）, unreel drawing tension detection unit（21）, winding drawing tension detection unit（41）, winding tension detection unit（51）
It is pneumatic floating roller type tension detection means, is examined by the regulation of the cylinder cylinder to being connected on measuring roll floating swing arm
Survey material layer tension.
3. high-speed press tenslator according to claim 1, it is characterised in that：The first unwinding tension fortune
Calculate unit（12）, the second unwinding tension arithmetic element（13）, unreel drawing tension arithmetic element（22）, main motor tension force computing list
Member（31）, winding drawing tension arithmetic element（42）, the first winding tension arithmetic element（52）, the second winding tension arithmetic element
（53）Using model SIEMENS PLC vector frequency conversion control devices.
4. high-speed press tenslator according to claim 1, it is characterised in that：Described first, which unreels servo, holds
Row mechanism（14）, second unreel servo actuator（15）, main motor servo actuator（32）, winding traction servo perform machine
Structure（43）, first winding servo actuator（54）, second winding servo actuator（55）It is that vector with encoder becomes
Frequency motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621465183.5U CN206417684U (en) | 2016-12-29 | 2016-12-29 | High-speed press tenslator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621465183.5U CN206417684U (en) | 2016-12-29 | 2016-12-29 | High-speed press tenslator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206417684U true CN206417684U (en) | 2017-08-18 |
Family
ID=59573167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621465183.5U Expired - Fee Related CN206417684U (en) | 2016-12-29 | 2016-12-29 | High-speed press tenslator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206417684U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109230735A (en) * | 2018-08-01 | 2019-01-18 | 深圳市威科达科技有限公司 | Multiple-axis servo tension control system based on CANopen bus |
| CN109761081A (en) * | 2019-03-20 | 2019-05-17 | 宁波昌祺氟塑料制品有限公司 | Flat die extrusion PTFE base layer tension homeostasis device and its control method |
| CN112093530A (en) * | 2020-07-24 | 2020-12-18 | 固高科技(深圳)有限公司 | Control method and control system for high-speed winding and unwinding and splitting machine |
| CN112110256A (en) * | 2020-08-03 | 2020-12-22 | 西安理工大学 | Tension system experiment platform for roll material printing electronic equipment |
| CN113860047A (en) * | 2021-09-24 | 2021-12-31 | 江苏和亿智能科技有限公司 | Light tension control device |
-
2016
- 2016-12-29 CN CN201621465183.5U patent/CN206417684U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109230735A (en) * | 2018-08-01 | 2019-01-18 | 深圳市威科达科技有限公司 | Multiple-axis servo tension control system based on CANopen bus |
| CN109761081A (en) * | 2019-03-20 | 2019-05-17 | 宁波昌祺氟塑料制品有限公司 | Flat die extrusion PTFE base layer tension homeostasis device and its control method |
| CN112093530A (en) * | 2020-07-24 | 2020-12-18 | 固高科技(深圳)有限公司 | Control method and control system for high-speed winding and unwinding and splitting machine |
| CN112110256A (en) * | 2020-08-03 | 2020-12-22 | 西安理工大学 | Tension system experiment platform for roll material printing electronic equipment |
| CN113860047A (en) * | 2021-09-24 | 2021-12-31 | 江苏和亿智能科技有限公司 | Light tension control device |
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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: 20170818 Termination date: 20181229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |