CN210884559U - Interception and bearing device for bar code detection - Google Patents

Interception and bearing device for bar code detection Download PDF

Info

Publication number
CN210884559U
CN210884559U CN201921237688.XU CN201921237688U CN210884559U CN 210884559 U CN210884559 U CN 210884559U CN 201921237688 U CN201921237688 U CN 201921237688U CN 210884559 U CN210884559 U CN 210884559U
Authority
CN
China
Prior art keywords
auxiliary bearing
bearing
auxiliary
frame
main bearing
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
Application number
CN201921237688.XU
Other languages
Chinese (zh)
Inventor
吴志安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Julong Printing And Packaging Co ltd
Original Assignee
Chongqing Julong Printing And Packaging Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Julong Printing And Packaging Co ltd filed Critical Chongqing Julong Printing And Packaging Co ltd
Priority to CN201921237688.XU priority Critical patent/CN210884559U/en
Application granted granted Critical
Publication of CN210884559U publication Critical patent/CN210884559U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Auxiliary Devices For And Details Of Packaging Control (AREA)

Abstract

The utility model discloses an interception and bearing device for detecting bar codes, a main bearing component and an auxiliary bearing component; the main bearing assembly comprises a main bearing driving device and a main bearing frame connected to the output end of the main bearing driving device; the auxiliary bearing assembly comprises an auxiliary bearing driving device and a connecting frame body connected to the output end of the auxiliary bearing driving device; the auxiliary bearing assembly further comprises two groups of connecting assemblies and auxiliary bearing frames which are arranged in bilateral symmetry. The utility model discloses a connecting framework, backup pad and supplementary setting of bearing frame, can intercepting printing semi-manufactured goods's output at any time, so, operating personnel can carry out the bar code detection that the scope is wider and the number of times is more to the printing semi-manufactured goods heap that mainly bears on the frame, like this, can effectively reduce the probability that the defective work flows in subsequent handling, also can guarantee the high utilization ratio of manpower and materials resource.

Description

Interception and bearing device for bar code detection
Technical Field
The utility model belongs to the technical field of cigarette case packing printing technique and specifically relates to a bar code detects with interception and bear device.
Background
The processing of the cigarette external package generally needs to pass through the processes of printing → concave-convex → die cutting → waste cleaning → inspection → packaging, specifically, the printing process is to print the pattern on the raw material; a concave-convex procedure, wherein concave-convex textures are formed on the printing semi-finished product; a die cutting procedure, namely cutting the printing semi-finished product into a sheet structure which can be folded into a box, wherein a foldable trace guide line is also arranged on the sheet structure; the waste cleaning procedure is to clean the redundant materials on the outer package sheet structure; in the inspection process, the functional test and the visual inspection are carried out on the outer packaging sheet-shaped structure to remove unqualified products; and in the packaging process, the outer packaging sheet-shaped structures are packaged in a way of 500-600 sheets/pile for logistics transportation.
In the printing process, the printing machine can continuously print raw materials, and a transfer frame and a leveling device are arranged at the discharge end of the printing machine, so that the printing semi-finished products can be placed on the transfer frame in a pile. In this process, since the printing machine is operated continuously, new semi-finished products are continuously stacked on the transfer frame, and thus, the operator is not convenient to perform barcode detection on the semi-finished products in the middle of printing. For this reason, at present, operators mostly only perform bar code detection (checking whether the bar codes are clear and complete) on the top of the semi-finished product pile printed in the same batch, so that unqualified semi-finished products are easily missed and flow into the next process in batches, and a great deal of manpower and material resources are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's above-mentioned problem, providing the bar code detects with interception and bear the device, its operating personnel's that can significantly reduce work load to can also effectively improve and put things in good order quality and efficiency.
The purpose of the utility model is mainly realized through the following technical scheme:
the bar code detection device comprises an interception and bearing device for bar code detection, a main bearing component and an auxiliary bearing component;
the main bearing assembly comprises a main bearing driving device and a main bearing frame connected to the output end of the main bearing driving device, and the main bearing driving device acts on the main bearing frame, so that: the main bearing frame can move up and down;
supplementary bearing assembly includes supplementary drive arrangement and the connection framework of connection at supplementary bearing drive arrangement output, and supplementary bearing drive arrangement acts on and connects the framework for: the connecting frame can move up and down;
the auxiliary bearing assembly also comprises two groups of connecting assemblies and auxiliary bearing frames which are arranged in bilateral symmetry;
the connecting frame body is provided with a through hole which can enable the main bearing frame to penetrate through the upper end and the lower end of the connecting frame body;
the two groups of connecting components are respectively connected to the left end and the right end of the supporting frame body; coupling assembling is connected the backup pad drive arrangement in connecting the framework including connecting, and backup pad drive arrangement's output is connected with the backup pad that is located the connection framework top, and backup pad drive arrangement acts on the backup pad for: the supporting plate can be positioned in or withdrawn from a vertical range covered by the through hole; the inner side surface of the supporting plate is provided with a connecting groove which penetrates through the rear end of the supporting plate;
the two ends of the auxiliary bearing frame are provided with connecting bulges which are adaptive to the connecting grooves and can be in sliding fit with the connecting grooves, and the connecting bulges are rotatably provided with idler wheels which can be in rolling fit with the connecting grooves;
when the two supporting plates are positioned in the vertical range covered by the through hole and are positioned at the extreme positions in the direction, the two connecting bulges of the auxiliary bearing frame can be respectively placed in the two connecting grooves to be matched.
The utility model discloses in, still should be equipped with the device that flushes that is located the main top of bearing.
The utility model discloses during initial state, two backup pads withdraw from the vertical range that the opening covered under backup pad drive arrangement's effect in, the connection frame body is located the main below that bears the frame under supplementary drive arrangement's effect. At this time, the printing blanks output from the printing press are stacked on the main carriage by the operation of the leveling device. When the printing products are stacked to a certain height, bar code detection can be carried out, at the moment, the main bearing driving device is started to enable the main bearing frame to move downwards to enable the stacked printing product stack to move downwards, meanwhile, the auxiliary bearing driving device is started to enable the connecting frame body to move upwards, after the connecting frame body is positioned above the printing product stack, the two supporting plate driving devices are started to enable the two supporting plates to be positioned in a vertical range covered by the through opening, at the moment, printing semi-finished products output from the printing machine are stacked on the two supporting plates under the working of the leveling device, then, the auxiliary bearing frame is placed on the two supporting plates, and therefore the printing product stack stacked on the two supporting plates can be borne. In the stacking process, the auxiliary bearing driving device can gradually move downwards to connect the frame body so as to meet the height requirement of the printed product stack. And the operator can hold the bar code detector to spot check the printed semi-finished product on the main bearing frame. After the printing semi-finished products are detected, the positions of all the functional structures can be restored, and the printing semi-finished products are continuously stacked on the main bearing frame.
The auxiliary bearing frame can be stably assembled on the two supporting plates through the matching of the connecting protrusions and the connecting grooves; the arrangement of the roller can improve the convenience of moving the auxiliary bearing frame, thereby facilitating the assembly and disassembly of the auxiliary bearing frame.
For the stability that improves the backup pad and remove, furtherly, the bottom of backup pad is provided with the spacing arch of a plurality of, the top of connecting the framework is provided with a plurality of and puts into and sliding fit's spacing recess with the spacing arch of a plurality of respectively.
Therefore, the auxiliary bearing frame can be prevented from being influenced by the position deviation of the supporting plate under the action of the supporting plate driving device.
In order to realize the up-and-down movement of the connecting frame body, the left end and the right end of the connecting frame body are connected with connecting plates;
the auxiliary bearing driving device comprises an auxiliary bearing driving motor, an auxiliary bearing lead screw connected to the output end of the auxiliary bearing driving motor and an auxiliary bearing nut which is sleeved on the auxiliary bearing lead screw and is in threaded fit with the auxiliary bearing lead screw;
the auxiliary bearing nut is arranged on the connecting plate.
Further, the free end of the auxiliary bearing lead screw is provided with an anti-falling head for preventing the auxiliary bearing nut from falling off the auxiliary bearing lead screw.
In order to realize the support of the auxiliary bearing frame to the printing semi-finished product pile, the auxiliary bearing frame comprises an auxiliary bearing frame body, and a plurality of support rods which are arranged at intervals in the left-right direction are connected to the bearing frame body.
Furthermore, the rear end of the supporting plate is provided with a movable groove with a small opening and a large inner cavity, the movable groove is provided with a locking rod channel communicated with the connecting groove, a sliding block is arranged in the movable groove in a sliding mode, the inner side section of the sliding block extends to form a locking section corresponding to the locking rod channel, an elastic part is further arranged in the movable groove and acts on the sliding block, so that the free end part of the locking section penetrates through the locking rod channel and is located in the connecting groove, the rear end of the sliding block is connected with a sliding handle through the connecting section, and the connecting section is adaptive to the opening of the movable groove and can slide in the opening;
the rear end part of the connecting bulge is provided with a locking groove which can be matched with the locking section in a locking way.
The utility model discloses during the zero-bit state, should slide the handle and make the locking section withdraw from connecting groove and be located the locking pole way, take the supplementary back of bearing the frame assembly in two backup pads, restore the position of handle again for the locking section can be put into the locking inslot under the effect of elastic component, so, then can support the supplementary locking of bearing the frame in two backup pads.
The utility model discloses following beneficial effect has:
1. the utility model discloses a connecting framework, backup pad and supplementary setting of bearing frame, can intercepting printing semi-manufactured goods's output at any time, so, operating personnel can carry out the bar code detection that the scope is wider and the number of times is more to the printing semi-manufactured goods heap that mainly bears on the frame, like this, can effectively reduce the probability that the defective work flows in subsequent handling, also can guarantee the high utilization ratio of manpower and materials resource.
2. The utility model discloses a cooperation of connecting arch, gyro wheel and coupling groove both can guarantee the supplementary stability of bearing the frame and connecting and removing, can improve the supplementary convenience of bearing the removal of frame again.
3. The utility model discloses a cooperation in locking section and locking groove can bear the frame with the assistance and lock on two backup pads, so can effectively avoid the supplementary unexpected slip that bears the frame.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings required for describing the embodiments of the present invention will be briefly described below. It is obvious that the drawings in the following description are only some of the embodiments described in the present application, and that other drawings can be derived from the following drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an embodiment of the intercepting and bearing device for barcode detection of the present invention;
fig. 2 is a schematic structural view of an embodiment of an auxiliary bearing frame and a connecting frame in the intercepting and bearing device for barcode detection according to the present invention;
fig. 3 is a schematic structural view of a specific embodiment of a connecting frame in the intercepting and bearing device for barcode detection according to the present invention;
fig. 4 is a schematic structural view of a specific embodiment of a connecting frame in the intercepting and bearing device for barcode detection according to the present invention;
fig. 5 is a schematic structural view of a specific embodiment of a connecting frame in the intercepting and bearing device for barcode detection according to the present invention;
fig. 6 is a schematic structural view of a specific embodiment of a sliding block and a movable groove in the intercepting and bearing device for barcode detection according to the present invention;
fig. 7 is a schematic structural view of an embodiment of an auxiliary bearing frame in the intercepting and bearing device for barcode detection of the present invention.
Wherein, the part names corresponding to the reference numbers are as follows: 1. the device comprises a connecting frame body, 2, a through hole, 3, an auxiliary bearing frame, 4, a supporting plate driving device, 5, a supporting plate, 6, a connecting protrusion, 7, a connecting groove, 8, a roller, 9, a limiting protrusion, 10, a limiting groove, 11, a main bearing frame, 12, a main bearing driving device, 13, an auxiliary bearing driving motor, 14, an auxiliary bearing lead screw, 15, an auxiliary bearing nut, 16, a connecting plate, 17, an auxiliary bearing frame body, 18, a supporting rod, 19, a movable groove, 20, a locking rod channel, 21, a sliding block, 22, a locking section, 23, an elastic piece, 24, a connecting section, 25, a sliding handle, 26, a locking groove, 27 and a printing semi-finished product.
Detailed Description
In order to make those skilled in the art better understand the present invention, the technical solutions in the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be apparent that the embodiments described below are only some, but not all embodiments of the present invention. Based on the embodiments recorded in the present invention, all other embodiments obtained by those skilled in the art without creative efforts are all within the scope of the present invention.
Example 1
As shown in fig. 1 to 7, an intercepting and bearing device for bar code detection, a main bearing component and an auxiliary bearing component;
the main bearing assembly comprises a main bearing drive 12 and a main bearing frame 11 connected at the output of the main bearing drive 12, the main bearing drive 12 acting on the main bearing frame 11 such that: the main bearing frame 11 can move up and down;
supplementary bearing assembly includes supplementary drive arrangement and the connection framework 1 of connecting at supplementary bearing drive arrangement output, and supplementary bearing drive arrangement acts on and connects framework 1 for: the connecting frame body 1 can move up and down;
the auxiliary bearing component also comprises two groups of connecting components and auxiliary bearing frames 3 which are arranged in bilateral symmetry;
the connecting frame body 1 is provided with a through hole 2 which can allow the main bearing frame 11 to penetrate through the upper end and the lower end of the connecting frame body;
the two groups of connecting components are respectively connected to the left end and the right end of the connecting frame body 1; coupling assembling is including connecting the backup pad drive arrangement 4 on connecting frame 1, and the output of backup pad drive arrangement 4 is connected with the backup pad 5 that is located connecting frame 1 top, and backup pad drive arrangement 4 acts on backup pad 5 for: the supporting plate 5 can be positioned in or withdrawn from the vertical range covered by the through opening 2; the inner side surface of the supporting plate 5 is provided with a connecting groove 7, and the connecting groove 7 penetrates through the rear end of the supporting plate 5;
the two ends of the auxiliary bearing frame 3 are both provided with connecting bulges 6 which are adaptive to the connecting grooves and can be in sliding fit with the connecting grooves, and the connecting bulges 6 are rotatably provided with idler wheels 8 which can be in rolling fit with the connecting grooves 7;
when the two supporting plates 5 are located in the vertical range covered by the through opening 2 and in the extreme position in this direction, the two connecting protrusions 6 of the auxiliary bearing frame 3 can be respectively put into fit with the two connecting grooves 7.
Preferably, the left and right ends of the connection frame 1 are connected with connection plates 16;
the auxiliary bearing driving device comprises an auxiliary bearing driving motor 13, an auxiliary bearing lead screw 14 connected to the output end of the auxiliary bearing driving motor 13 and an auxiliary bearing nut 15 which is sleeved on the auxiliary bearing lead screw 14 and is in threaded fit with the auxiliary bearing lead screw 14;
the auxiliary load nut 15 is mounted on the connection plate 16.
In this embodiment, the main carriage drive 12 may be a pneumatic or hydraulic cylinder.
Preferably, the free end of the auxiliary bearing screw 14 is provided with a disengagement preventing head 28 that prevents the auxiliary bearing nut 15 from disengaging from the auxiliary bearing screw 14.
Preferably, the auxiliary loading frame 3 includes an auxiliary loading frame 17, and a plurality of support rods 18 arranged at intervals in the left-right direction are connected to the loading frame 17.
Example 2
This example is further defined on the basis of example 1 as follows: the bottom of backup pad 5 is provided with the spacing arch 9 of a plurality of, the top of connecting frame body 1 is provided with a plurality of and puts into and sliding fit's spacing recess 10 with the spacing arch 9 of a plurality of respectively.
Example 3
The present embodiment is further defined by the following embodiments on the basis of any one of embodiments 1 to 2: the rear end of the supporting plate 5 is provided with a movable groove 19 with a small opening and a large inner cavity, the movable groove 19 is provided with a locking rod channel 20 communicated with the connecting groove 7, a sliding block 21 is arranged in the movable groove 19 in a sliding manner, a locking section 22 corresponding to the locking rod channel 20 extends from the inner side section of the sliding block 21, an elastic part 23 is further arranged in the movable groove 19, the elastic part 23 acts on the sliding block 21, so that the free end part of the locking section 22 penetrates through the locking rod channel 20 and is positioned in the connecting groove 7, the rear end of the sliding block 21 is connected with a sliding handle 25 through a connecting section 24, and the connecting section 24 is adapted to the opening of the movable groove 19 and can slide in;
the rear end of the connecting projection 6 is provided with a locking groove 26 which can be locked and matched with the locking section 22.
In this embodiment, the elastic member 23 may be a compression spring.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary skilled person say, do not deviate from the utility model discloses a other embodiments that reach under the technical scheme all should be contained the utility model discloses a within the scope of protection.

Claims (6)

1. Bar code detects with intercepting and bearing device, its characterized in that: a main bearing component and an auxiliary bearing component; the main bearing assembly comprises a main bearing driving device (12) and a main bearing frame (11) connected at the output end of the main bearing driving device (12), the main bearing driving device (12) acts on the main bearing frame (11) to enable: the main bearing frame (11) can move up and down;
supplementary bearing assembly includes supplementary drive arrangement and connects at supplementary connection framework (1) that bears the weight of the drive arrangement output, and supplementary drive arrangement that bears acts on and connects framework (1) for: the connecting frame body (1) can move up and down;
the auxiliary bearing component also comprises two groups of connecting components and auxiliary bearing frames (3) which are arranged in a bilateral symmetry manner;
the connecting frame body (1) is provided with a through hole (2) which can lead the main bearing frame (11) to penetrate through the upper end and the lower end of the connecting frame body;
the two groups of connecting components are respectively connected to the left end and the right end of the connecting frame body (1); coupling assembling is including connecting backup pad drive arrangement (4) on connecting framework (1), and the output of backup pad drive arrangement (4) is connected with backup pad (5) that are located connecting framework (1) top, and backup pad drive arrangement (4) act on backup pad (5) for: the supporting plate (5) can be positioned or withdrawn in the vertical range covered by the through opening (2); the inner side surface of the supporting plate (5) is provided with a connecting groove (7), and the connecting groove (7) penetrates through the rear end of the supporting plate (5);
the two ends of the auxiliary bearing frame (3) are respectively provided with a connecting bulge (6) which is adaptive to the connecting groove and can be in sliding fit with the connecting groove, and the connecting bulge (6) is rotatably provided with a roller (8) which can be in rolling fit with the connecting groove (7);
when the two supporting plates (5) are positioned in the vertical range covered by the through hole (2) and are positioned at the extreme positions in the direction, the two connecting bulges (6) of the auxiliary bearing frame (3) can be respectively matched with the two connecting grooves (7).
2. The intercepting and supporting device for barcode detection according to claim 1, wherein: the bottom of backup pad (5) is provided with the spacing arch of a plurality of (9), the top of connecting frame body (1) is provided with a plurality of and puts into and sliding fit's spacing recess (10) with the spacing arch of a plurality of (9) respectively.
3. The intercepting and supporting device for barcode detection according to claim 1, wherein: the left end and the right end of the connecting frame body (1) are both connected with connecting plates (16);
the auxiliary bearing driving device comprises an auxiliary bearing driving motor (13), an auxiliary bearing lead screw (14) connected to the output end of the auxiliary bearing driving motor (13) and an auxiliary bearing nut (15) which is sleeved on the auxiliary bearing lead screw (14) and is in threaded fit with the auxiliary bearing lead screw (14);
the auxiliary bearing nut (15) is mounted on the connecting plate (16).
4. The intercepting and supporting device for barcode detection according to claim 3, wherein: the free end part of the auxiliary bearing lead screw (14) is provided with an anti-drop head (28) for preventing the auxiliary bearing nut (15) from dropping off the auxiliary bearing lead screw (14).
5. The intercepting and supporting device for barcode detection according to claim 1, wherein: the auxiliary bearing frame (3) comprises an auxiliary bearing frame body (17), and a plurality of supporting rods (18) which are arranged at intervals in the left-right direction are connected to the bearing frame body (17).
6. The intercepting and bearing device for barcode detection according to any one of claims 1 to 5, wherein: the rear end of the supporting plate (5) is provided with a movable groove (19) with a small opening and a large inner cavity, the movable groove (19) is provided with a locking rod channel (20) communicated with the connecting groove (7), a sliding block (21) is arranged in the movable groove (19) in a sliding manner, a locking section (22) corresponding to the locking rod channel (20) extends from the inner side section of the sliding block (21), an elastic part (23) is further arranged in the movable groove (19), the elastic part (23) acts on the sliding block (21), so that the free end part of the locking section (22) penetrates through the locking rod channel (20) and is positioned in the connecting groove (7), the rear end of the sliding block (21) is connected with a sliding handle (25) through a connecting section (24), and the connecting section (24) is adapted to the opening of the movable groove (19) and can slide;
the rear end part of the connecting bulge (6) is provided with a locking groove (26) which can be matched with the locking section (22) in a locking way.
CN201921237688.XU 2019-08-01 2019-08-01 Interception and bearing device for bar code detection Expired - Fee Related CN210884559U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921237688.XU CN210884559U (en) 2019-08-01 2019-08-01 Interception and bearing device for bar code detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921237688.XU CN210884559U (en) 2019-08-01 2019-08-01 Interception and bearing device for bar code detection

Publications (1)

Publication Number Publication Date
CN210884559U true CN210884559U (en) 2020-06-30

Family

ID=71329598

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921237688.XU Expired - Fee Related CN210884559U (en) 2019-08-01 2019-08-01 Interception and bearing device for bar code detection

Country Status (1)

Country Link
CN (1) CN210884559U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116118341A (en) * 2023-04-14 2023-05-16 济南金恒宇包装股份有限公司 Printing device for packaging box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116118341A (en) * 2023-04-14 2023-05-16 济南金恒宇包装股份有限公司 Printing device for packaging box
CN116118341B (en) * 2023-04-14 2023-06-09 济南金恒宇包装股份有限公司 Printing device for packaging box

Similar Documents

Publication Publication Date Title
CN101525060B (en) Fully automatic bagging device
CN210884559U (en) Interception and bearing device for bar code detection
CN203697567U (en) Semiautomatic or full-automatic window patching machine lifting device
CN111731361A (en) A handling device for warehouse freight
CN105500775A (en) Handbag lifting handle folding device
CN105197549A (en) Corrugated board turnover machine
CN207890617U (en) It is whole to stamp kickoff mechanism
CN215156372U (en) Automatic film tearing machine
CN104815916A (en) Automatic discharging system used for stamping production line
CN102092140B (en) Feeding rack for all steel huge tire laminating machine
CN217964187U (en) Bending device for producing composite wear-resistant lining plate
CN108249354A (en) A kind of special hoist-transportation machines device of novel multifunctional forklift fork
CN211391975U (en) Device is pasted fast to books bar code
CN215515757U (en) Stress detection automatic feeding and discharging integrated equipment
CN210417123U (en) Piling device for packing printed products
CN210882922U (en) Auxiliary cutting structure for printing semi-finished product detection bar code
CN206203813U (en) A kind of handling it is special can shock-absorbing type hand pulling type hydraulic forklift
CN210884564U (en) Printed sheet stacking bearing frame
CN206049737U (en) A kind of textile cloth conveying arrangement
CN221316234U (en) Electromechanical device transfer device
CN220906450U (en) Rear feeding and arranging stacking device
CN211542586U (en) Edge flattening device for packing box
CN217623665U (en) Conveying device for fabric processing
CN210649739U (en) Planer-type milling machine material feeding unit
CN214448419U (en) Bottle-releasing device of bottle blowing machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200630

CF01 Termination of patent right due to non-payment of annual fee