CN106926592A - A kind of method of printer and its automatic rollback with automatic rollback cutter structure - Google Patents
A kind of method of printer and its automatic rollback with automatic rollback cutter structure Download PDFInfo
- Publication number
- CN106926592A CN106926592A CN201710144622.5A CN201710144622A CN106926592A CN 106926592 A CN106926592 A CN 106926592A CN 201710144622 A CN201710144622 A CN 201710144622A CN 106926592 A CN106926592 A CN 106926592A
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- China
- Prior art keywords
- movable blade
- printer
- blade
- cutter structure
- automatic rollback
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/66—Applications of cutting devices
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- Handling Of Sheets (AREA)
Abstract
A kind of printer with automatic rollback cutter structure, cutter structure is return automatically to be included：Movable blade, its relatively described fixed blade is movably arranged；Drive system, including the movable blade of linking gear teeth, and drive the motor of the gear teeth, the gear teeth drives that the movable blade is linear to be reciprocated；Pre-tightening mechanism, it is used to act on the movable blade, to have contact between the movable blade and the fixed blade；Relieving mechanism, it is connected with the pre-tightening mechanism, for the pre-tightening mechanism to be departed from the effect to the movable blade.And a kind of method of printer automatic rollback, including：S1, the startup relieving mechanism, the relieving mechanism linkage pre-tightening mechanism depart from the effect to the movable blade；S2, by first detection switch triggering；S3, the controller control the motor reversal, the motor that the movable blade retracts to initial position by the gear teeth.
Description
Technical field
The present invention relates to mini-printer technical field, more particularly to a kind of printer with automatic rollback cutter structure
And its method for automatic rollback.
Background technology
Now, the application of thermal printer is more and more extensive, and specifically, this printer is suitably applied to various marks
The printing of label, receipt, bill etc..The species of thermal printer is continuously increased, and emerges in an endless stream.Leaned against by the temperature-sensitive pressure head for heating
Printing is performed in the special recording sheet of turn colors when heat is applied thereto, printing can not use ink powder, ink etc.
Carry out.
It is known to many printers with cutter, the cutter is provided with for cutting cutting for the recording sheet for having printed
Mechanism.Cutting mechanism is typically formed by fixed blade and slidable movable blade construction.When recording sheet is cut, movably
Blade slides are so as on the upper surface for riding upon fixed blade.Afterwards, be clipped in for recording sheet as scissors by the two blades
Centre simultaneously cuts to it.But, cause to fix blade due to the blocking for recording sheet when recording sheet is cut and movable blade passed through
It is often engaged.In the event of such occlusion, then need interruption to print and need to be immediately performed and resume operation.Occlusion needs to the greatest extent
It is fast to recover, promptly to return to print job.
The content of the invention
A kind of shortcoming it is an object of the invention to overcome prior art, there is provided printing with automatic rollback cutter structure
Machine.
In order to solve the above technical problems, present invention employs following technical measures：
A kind of printer with automatic rollback cutter structure, cutter structure is return automatically to be included：
Movable blade, for recording sheet to be clipped in the middle together with fixed blade and cuts recording sheet, and it is relatively described solid
Ledger-plate is movably arranged；
Drive system, including the movable blade of linking gear teeth, and drive the motor of the gear teeth, institute
Stating motor can be rotated forward or reversely rotate, and the gear teeth drive movable blade is linear to be reciprocated；
Pre-tightening mechanism, it is used to act on the movable blade, so as to the movable blade and the fixed blade it
Between have contact；
Relieving mechanism, it is connected with the pre-tightening mechanism, for the pre-tightening mechanism to be departed to the movable blade
Effect, and then discharge the contact between the movable blade and the fixed blade.
The present invention can also be further perfect by following technical measures：
As a further improvement, also including the first detection switch and controller, the controller is detectd with described first respectively
Slowdown monitoring switch, motor electrical connection；The relieving mechanism is run when in place, and first detection switch is triggered, and makes the control
Device processed controls the motor reversal that the movable blade retracts.Preferably, also with the second detection switch, the gear teeth
With trigger unit, the movable blade second detection switch of the trigger unit triggering after retracting in place, the controller controls institute
Motor is stated to stop reversely rotating.
As a further improvement, also have casing, it is described it is automatic return cutter structure and be located in the casing, wherein, institute
State the outside that relieving mechanism is located at the casing.
As a further improvement, the relieving mechanism includes depression bar and elasticity recovery part, the middle part of the depression bar has and turns
Axle connecting portion, the elasticity recovery part is set in the rotating shaft connecting portion, the depression bar by the rotating shaft connecting portion with it is described
Casing is connected, and the rotating shaft connecting portion is balance pivot；There is connecting portion to be connected with the pre-tightening mechanism for one end of the depression bar,
The other end of the depression bar is movable end；First detection switch is located at the place of the movable end near the depression bar.
As a further improvement, the relieving mechanism includes push rod, connector and elasticity recovery part, the connector is located at
The middle part of push rod, the connector is connected with the pre-tightening mechanism；The elasticity recovery part sets on the housing, the reply
Elastic component is connected with one end of the push rod, and the other end of the push rod is movable end, and first detection switch is located at close
The place of the movable end of the push rod.
As a further improvement, the gear teeth includes worm screw, worm gear and connecting rod, the motor connects with the worm screw
Connect, the worm gear and the worm engaging；The connecting rod along the worm gear axial projection, the relatively described snail of the connecting rod
Wheel eccentric setting, the worm gear is connected by the connecting rod with the movable blade.
As a further improvement, the pre-tightening mechanism has shell fragment, the shell fragment is connected with the movable blade, the bullet
Piece produces the elastic force towards the fixed blade to the movable blade.
In addition, a kind of method of printer automatic rollback is additionally provided, beating in usage right 2 to 8 any one of requirement
Print machine, the method for automatic rollback includes：
S1, the startup relieving mechanism, the relieving mechanism link the pre-tightening mechanism disengaging to the movable blade
Effect, the contact between the movable blade and the fixed blade is released；
S2, relieving mechanism operation in place afterwards trigger first detection switch；
S3, the controller control the motor reversal, and the motor is by the gear teeth by the movable blade
Retract to initial position.
Preferably, after step s 3, it is further comprising the steps of：
The second detection switch is provided with the printer, for detecting whether the movable blade retracts in place；When described
Second detection switch detects the movable blade and retracts when in place, and the controller controls the motor to stop reversion, terminates
Automatic rollback process.
Compared with prior art, the present invention has advantages below：
Acted in the movable blade by by pre-tightening mechanism, it is described movable when the movable blade is reciprocated
Contact between blade and the fixed blade can obtain certain release, and recording sheet is largely reduced first
The problems such as blocking, reduces fixed blade and the engaged situation of movable blade.Furthermore, linked by setting up relieving mechanism
Pre-tightening mechanism so that pre-tightening mechanism departs from the effect to the movable blade, solves fixed blade and movable blade is engaged
Situation.When causing occlusion, can be more reliable be released can be performed in the state of more stable and cut.
Brief description of the drawings
Accompanying drawing 1 is the schematic diagram of the printer that first embodiment of the invention has automatic rollback cutter structure；
Accompanying drawing 2 is the schematic diagram that the printer with automatic rollback cutter structure shown in accompanying drawing 1 removes shell；
Accompanying drawing 3 is the decomposing schematic representation of the printer with automatic rollback cutter structure shown in accompanying drawing 2；
Accompanying drawing 4 is the schematic diagram of the printer that second embodiment of the invention has automatic rollback cutter structure；
Accompanying drawing 5 is the schematic diagram that the printer with automatic rollback cutter structure shown in accompanying drawing 4 removes shell.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
It is of the invention mainly solving the technical problems that, blocking for recording sheet and cause to fix blade and movable blade is frequent
It is engaged, and there is such occlusion, the problem of the inconvenience that resumes operation.The main thinking of the present invention is by changing tradition
Tooth bar, the linkage structure of gear, and be driven using the structure of worm gear, worm screw so that reciprocating for movable blade is more flat
It is steady smooth；And by pre-tightening mechanism by it is traditional be connected to be converted to fixed blade be connected with movable blade, by movable blade
Movement, help the release of contact between the fixed blade and the movable blade so that when normally running, can moving knife
The probability reduction that piece is engaged with fixed blade, fundamentally solves the problems, such as two blade occlusions；Directly joined by relieving mechanism
Dynamic pre-tightening mechanism departs from the effect to movable blade, more direct quick, when causing to be engaged, can be more reliable be released,
Can be performed in the state of more stable and cut.
Embodiment 1：
A kind of printer, can print in the recording sheet hauled out from paper bowl, and suitably cut the recording sheet, make it
Used as bill, receipt etc..The printer mainly includes overall housing structure, flattens unit, master unit.It is described to flatten list
Unit includes fixed blade and the cooperation institute for matching.The design focal point of this case is concentrated mainly on master unit, refer to Fig. 1 and
Fig. 3, the master unit includes movable blade 20, pre-tightening mechanism 30, drive system 50 and relieving mechanism.
Refer to Fig. 1 and Fig. 2, in the overall housing structure with the casing 10 for accommodating or assembling master unit,
The housing that the casing 10 is molded by plastics or metal material.The casing 10 include inner housing, shell body 11, inner housing with
The combination of shell body 11 forms chamber, and the master unit is located in chamber, or on inner housing, shell body 11.
Fig. 2 and Fig. 3 is refer to, the relatively described fixed blade of movable blade 20 is movably arranged.The movable blade 20 has
There is substantially v-shaped cutting sheet 21 as viewed from top so that gradually become to centre from two ends from root to the length for cutting edge
It is short.When movable blade 20 is moved to fixed blade, recording sheet is clipped in the middle together with fixed blade and cuts recording sheet.
Refer to Fig. 1 to Fig. 3, pre-tightening mechanism 30 uses the elastic piece structure, the shell fragment to have kink 31, the inner housing
It is correspondingly provided with the mounting groove 112 of kink 31.The shell fragment is pressed in the movable blade 20 away from one end of kink 31,
The shell fragment produces the elastic force towards the fixed blade to the movable blade 20, so that the movable blade 20 is solid with described
Remained in contact with one another with appropriate contact between ledger-plate.
Fig. 2 and Fig. 3 is refer to, drive system 50 includes the gear teeth of the linkage movable blade 20, and drives institute
The motor 51 of gear teeth is stated, the motor 51 can be rotated forward or reversely rotated, the gear teeth drives described movable
Blade 20 is linear to be reciprocated.Specifically, the gear teeth has worm screw 52, a worm gear 53, the motor 51 with it is described
Worm screw 52 is connected, and the worm gear 53 is engaged with the worm screw 52, and they are rotated with the rotation of motor 51.
The worm gear 53 has connecting rod towards the one side of movable blade 20, and the connecting rod is convex along the axial direction of the worm gear 53
Rise, the relatively described eccentric setting of worm gear 53 of the connecting rod, there is the company being connected with the connecting rod in the movable blade 20
Access slot 22, the link slot 22 is elongated, and the worm gear 53 is connected by the connecting rod with the movable blade 20.It is preferred that
, the moving direction of the relatively described movable blade 20 of the link slot 22 is vertically arranged.
During normal operation, the worm gear 53 need to only be rotated in one direction, this direction of rotation is defined herein and is
Rotate forward, be to reversely rotate with rotating forward in opposite direction.The worm gear 53 rotates a circle, and just linkage is described can moving knife
Piece 20 completes to reciprocate for one time.
Fig. 2 and Fig. 3 is refer to, relieving mechanism is connected with the pre-tightening mechanism 30, i.e., is connected with shell fragment.The shell fragment is compressed
The one end of the movable blade 20 has and link portion 32 towards what the relieving mechanism bent.The relieving mechanism has depression bar 41,
The depression bar 41 is operated using lever principle, and the shell body 11 has bearing 111, and the depression bar 41 is connected with rotating shaft
Portion 412 is arranged on the bearing 111 and forms balance pivot.There is connecting portion 411 to be linked with described for one end of the depression bar 41
Portion 32 connects, and the other end of the depression bar 41 is movable end 413.Press the movable end 413, the connecting portion 411 is by shell fragment
Lift so that shell fragment departs from compressing to the movable blade 20, and then discharges the movable blade 20 and the fixed blade
Between contact.Relieving mechanism also has elasticity recovery part 42, and in this embodiment, elasticity recovery part 42 uses torsion spring.Institute
State elasticity recovery part 42 and be set in the rotating shaft connecting portion 412, the reply of the depression bar 41 is realized by torsion spring.
Fig. 2 and Fig. 3 is refer to, is also realized by controller (not shown) and two pieces of detection switch in embodiment certainly
Dynamicization is controlled.Controller (not shown) using structures such as single-chip microcomputers, with described first detect respectively by the controller (not shown)
Switch 61, second detection switch 62 and the motor 51 are electrically connected, and this electrical connection can be wired being electrically connected
Connect or wireless electrical connection.
The relieving mechanism is run when in place, and first detection switch 61 is triggered so that in controller (not shown)
Certain a part of circuit structure be disconnected or turn on so that the controller (not shown) controls the motor 51 reverse
Rotation retracts the movable blade 20, takes and is rotated with the rightabout that rotates forward for running well, and is more conducive to occlusion
Release.
The top of the worm gear 53 has a boss 532, and there are the boss 532 two to be oppositely arranged and from the boss
The trigger unit 5321 of 532 side wall outwardly convex, i.e., two trigger units 5321 are in 180 ° of settings.When the movable blade 20 retracts
After in place, the trigger unit 5321 triggers the second detection switch 62 so that another certain part in controller (not shown)
Circuit structure is disconnected or turns on, so that the controller (not shown) controls the motor 51 to stop reversely rotating.
Embodiment 2：
Embodiment 2 is the structure difference of the relieving mechanism for being used with respect to the difference of embodiment 1, and is inconjunction with pre-
The changes with adaptability such as tight mechanism 30, casing 10.
Fig. 4 and Fig. 5 is refer to, in embodiment 2, the relieving mechanism includes push rod 41a, connector 43a, the connector
43a is located at the middle part of push rod 41a.The connector 43a uses spring structure, pre- with described respectively with two connector 43a
Tight mechanism 30 connects so that connective stability links more effectively more preferably, and during startup optimization.In this embodiment, pre-tightening mechanism
30 need not set the portion of linking 32, and the correspondence of the casing 10 connector 43a is provided with hollow guard column, and guard column is along promotion
Slot to make way is provided with direction is replied.
Preferably, elasticity recovery part 42a is set up, the elasticity recovery part 42a is located on the casing 10, the reply bullet
Property part 42a is connected with one end 411a of the push rod 41a.The other end of the push rod 41a is movable end 412a, and described first detects
Slowdown monitoring switch 61 is located at the place of the movable end 412a near the push rod 41a.When promoting the push rod 41a, the push rod 41a leads to
Cross connector 43a and pull the pre-tightening mechanism 30 to depart from and compress relation with the movable blade 20.After completing to retract, it is right to unclamp
The effect of push rod 41a, the elasticity recovery part 42a produces elastic force that push rod 41a resets.
Embodiment 3：
Printer in Application Example 1 and 2, the method for realizing automatic rollback specifically includes step：
S1, the startup relieving mechanism, the relieving mechanism linkage pre-tightening mechanism 30 depart to the movable blade
20 effect, the contact between the movable blade 20 and the fixed blade is released：
Specifically, when occurring to fix blade with movable blade 20 when being engaged, promote manually or pressing relieving mechanism；With
It, relieving mechanism pulls the pre-tightening mechanism 30, is allowed to disengaging and compresses effect to the movable blade 20 so that described movable
Contact between blade 20 and the fixed blade is released.
S2, relieving mechanism operation in place afterwards trigger first detection switch 61；
S3, the controller (not shown) control the motor 51 to invert, and the motor 51 will by the gear teeth
The movable blade 20 retracts to initial position；
S4, when second detection switch 62 detects the movable blade 20 and retracts in place, (figure is not for the controller
Show) the control stopping of motor 51 reversion, terminates automatic rollback process.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.
Claims (10)
1. a kind of printer with automatic rollback cutter structure, it is characterised in that automatic to return cutter structure and include：
Movable blade, for recording sheet to be clipped in the middle together with fixed blade and cuts recording sheet, its relatively described fixing cutter
Piece is movably arranged；
Drive system, including the movable blade of linking gear teeth, and drive the motor of the gear teeth, the electricity
Machine can be rotated forward or reversely rotated, and the gear teeth drive movable blade is linear to be reciprocated；
Pre-tightening mechanism, it is used to act on the movable blade, to have between the movable blade and the fixed blade
There is contact；
Relieving mechanism, it is connected with the pre-tightening mechanism, for the pre-tightening mechanism to be departed from the effect to the movable blade,
And then discharge the contact between the movable blade and the fixed blade.
2. the printer with automatic rollback cutter structure according to claim 1, it is characterised in that also detectd including first
Slowdown monitoring switch and controller, the controller are electrically connected with first detection switch, the motor respectively；The relieving mechanism fortune
Go when in place, first detection switch is triggered, make the controller control the motor reversal to return the movable blade
Move back.
3. the printer with automatic rollback cutter structure according to claim 2, it is characterised in that also with casing,
It is described it is automatic return cutter structure and be located in the casing, wherein, the relieving mechanism is located at the outside of the casing.
4. the printer with automatic rollback cutter structure according to claim 3, it is characterised in that the relieving mechanism
Including depression bar and elasticity recovery part, the middle part of the depression bar has rotating shaft connecting portion, and the elasticity recovery part is set in described turning
Axle connecting portion, the depression bar is connected by the rotating shaft connecting portion with the casing, and the rotating shaft connecting portion is balance pivot；Institute
There is connecting portion to be connected with the pre-tightening mechanism to state one end of depression bar, and the other end of the depression bar is movable end；Described first detects
Slowdown monitoring switch is located at the place of the movable end near the depression bar.
5. the printer with automatic rollback cutter structure according to claim 3, it is characterised in that the relieving mechanism
Including push rod, connector and elasticity recovery part, the connector is located at the middle part of push rod, the connector and the pre-tightening mechanism
Connection；The elasticity recovery part sets on the housing, and the elasticity recovery part is connected with one end of the push rod, the push rod
The other end be movable end, first detection switch be located near the push rod movable end place.
6. the printer with automatic rollback cutter structure according to claim 2, it is characterised in that also detectd with second
Slowdown monitoring switch, the gear teeth has trigger unit, and the movable blade rollback in place open by the rear detecting of trigger unit triggering second
Close, the controller controls the motor to stop reversely rotating.
7. the printer with automatic rollback cutter structure according to claim 1, it is characterised in that the gear teeth
Including worm screw, worm gear and connecting rod, the motor is connected with the worm screw, the worm gear and the worm engaging；The connection
Bar along the worm gear axial projection, the relatively described worm gear eccentric setting of the connecting rod, the worm gear is by the connecting rod
It is connected with the movable blade.
8. the printer with automatic rollback cutter structure according to claim 1, it is characterised in that the pre-tightening mechanism
With shell fragment, the shell fragment is connected with the movable blade, and the shell fragment is produced towards the fixing cutter to the movable blade
The elastic force of piece.
9. a kind of method of printer automatic rollback, it is characterised in that the printer in usage right 2 to 8 any one of requirement,
The method of automatic rollback includes：
S1, the startup relieving mechanism, the relieving mechanism linkage pre-tightening mechanism depart from the effect to the movable blade,
Contact between the movable blade and the fixed blade is released；
S2, relieving mechanism operation in place afterwards trigger first detection switch；
S3, the controller control the motor reversal, the motor that the movable blade retracts by the gear teeth
To initial position.
10. the method for printer automatic rollback according to claim 9, it is characterised in that after step s 3, also include
Following steps：
The second detection switch is provided with the printer, for detecting whether the movable blade retracts in place；When described second
Detection switch detects the movable blade and retracts when in place, and the controller controls the motor to stop reversion, terminates automatic
Back off procedure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710144622.5A CN106926592B (en) | 2017-03-13 | 2017-03-13 | Printer with automatic retraction cutter structure and automatic retraction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710144622.5A CN106926592B (en) | 2017-03-13 | 2017-03-13 | Printer with automatic retraction cutter structure and automatic retraction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106926592A true CN106926592A (en) | 2017-07-07 |
| CN106926592B CN106926592B (en) | 2023-01-10 |
Family
ID=59433128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710144622.5A Active CN106926592B (en) | 2017-03-13 | 2017-03-13 | Printer with automatic retraction cutter structure and automatic retraction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106926592B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018188254A1 (en) * | 2017-04-13 | 2018-10-18 | 厦门普瑞特科技有限公司 | High-efficiency anti-jamming power device, and printer with fault repairing function and having same |
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|---|---|---|---|---|
| CN1159393A (en) * | 1995-11-21 | 1997-09-17 | 精工爱普生株式会社 | Printer with paper cutter |
| CN101607487A (en) * | 2008-06-18 | 2009-12-23 | 精工电子有限公司 | The printer that has cutter |
| CN202782189U (en) * | 2012-09-20 | 2013-03-13 | 珠海赛达精密电子技术有限公司 | Core of receipt printer |
| CN203093342U (en) * | 2013-02-28 | 2013-07-31 | 山东新北洋信息技术股份有限公司 | Cutter device and printer with same |
| CN104149495A (en) * | 2014-08-08 | 2014-11-19 | 宁波精芯科技有限公司 | Thermal printer capable of automatically cutting paper |
| CN206551711U (en) * | 2017-03-13 | 2017-10-13 | 厦门普瑞特科技有限公司 | A kind of printer with automatic rollback cutter structure |
-
2017
- 2017-03-13 CN CN201710144622.5A patent/CN106926592B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1159393A (en) * | 1995-11-21 | 1997-09-17 | 精工爱普生株式会社 | Printer with paper cutter |
| CN101607487A (en) * | 2008-06-18 | 2009-12-23 | 精工电子有限公司 | The printer that has cutter |
| CN202782189U (en) * | 2012-09-20 | 2013-03-13 | 珠海赛达精密电子技术有限公司 | Core of receipt printer |
| CN203093342U (en) * | 2013-02-28 | 2013-07-31 | 山东新北洋信息技术股份有限公司 | Cutter device and printer with same |
| CN104149495A (en) * | 2014-08-08 | 2014-11-19 | 宁波精芯科技有限公司 | Thermal printer capable of automatically cutting paper |
| CN206551711U (en) * | 2017-03-13 | 2017-10-13 | 厦门普瑞特科技有限公司 | A kind of printer with automatic rollback cutter structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018188254A1 (en) * | 2017-04-13 | 2018-10-18 | 厦门普瑞特科技有限公司 | High-efficiency anti-jamming power device, and printer with fault repairing function and having same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106926592B (en) | 2023-01-10 |
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