CN114347670B - EPE panel marking device that leaves factory - Google Patents

EPE panel marking device that leaves factory Download PDF

Info

Publication number
CN114347670B
CN114347670B CN202210066953.2A CN202210066953A CN114347670B CN 114347670 B CN114347670 B CN 114347670B CN 202210066953 A CN202210066953 A CN 202210066953A CN 114347670 B CN114347670 B CN 114347670B
Authority
CN
China
Prior art keywords
fixed
epe
control rod
mounting base
marking
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.)
Active
Application number
CN202210066953.2A
Other languages
Chinese (zh)
Other versions
CN114347670A (en
Inventor
郭文伟
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.)
Chuzhou Tianhong New Packaging Material Co ltd
Original Assignee
Chuzhou Tianhong New Packaging Material 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 Chuzhou Tianhong New Packaging Material Co ltd filed Critical Chuzhou Tianhong New Packaging Material Co ltd
Priority to CN202210066953.2A priority Critical patent/CN114347670B/en
Publication of CN114347670A publication Critical patent/CN114347670A/en
Application granted granted Critical
Publication of CN114347670B publication Critical patent/CN114347670B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/407Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
    • B41J3/4073Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/407Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
    • B41J3/4073Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
    • B41J3/40731Holders for objects, e. g. holders specially adapted to the shape of the object to be printed or adapted to hold several objects
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/44Typewriters or selective printing mechanisms having dual functions or combined with, or coupled to, apparatus performing other functions
    • B41J3/445Printers integrated in other types of apparatus, e.g. printers integrated in cameras
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/80Packaging reuse or recycling, e.g. of multilayer packaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spray Control Apparatus (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)

Abstract

The invention discloses an EPE board factory marking device, which comprises a mounting plate, wherein the device is designed for realizing multi-angle marking aiming at the technical problems in the prior art, and solves the problems in the background art; firstly, a epe plate is placed on the surface of a belt, and an anti-skid effect on the epe plate can be achieved by an anti-skid chain on the surface of the belt; under the driving action of the motor, the epe plate enters the bottom of the frame device along with the device for proceeding; the air cylinder at the side of the frame device can realize the effect of up-and-down movement under the pulling of the air cylinder device at the top, thereby realizing the operation of entering the station and leaving the station; meanwhile, the horizontal control rod or the longitudinal control rod is controlled to move through the air cylinder, so that the position of the mounting base can be adjusted, the left and right movement of the mounting base is used for adjusting the scanning marking position, and the spray head positioned on the surface of the mounting base can perform scanning marking on a epe workpiece.

Description

EPE panel marking device that leaves factory
Technical Field
The invention relates to the technical field of marking, in particular to an EPE board delivery marking device.
Background
The EPE pearl cotton gumming machine is a coating machine developed aiming at the need of coating hot-melt adhesive (especially a few sheets which are not easy to operate manually) on pearl cotton (sponge and EVA) in a large area, and is convenient to use and high in efficiency. The special adhesive is characterized by full sealing, difficult adhesive leakage, easy cleaning and adhesive dripping, long service life, low failure, no influence on production, complete solving of the temperature overshoot phenomenon, no yellow adhesive, spade resistance, high temperature resistance, no coating falling, no color change and no blackening for a long time, and more importantly, the coating is uniform, the benefit is high, and a large amount of manual investment can be reduced.
In the positioning and marking device of the PCB of the invention CN202020328354.X, a marking device of a plate is provided, which is specifically as follows: the invention discloses a positioning marking device of a PCB (printed Circuit Board), which comprises a base and an upright post arranged at the upper end of the base, wherein a tray for placing the PCB is arranged at the base along the horizontal direction, a first sliding rail is transversely arranged at the top end of the upright post, and a first marking rod is arranged on the first sliding rail, so that the first marking rod can slide in the first sliding rail, a second sliding rail and a second marking rod which can slide along the second sliding rail are arranged at the top end of the first marking rod, and a marking device is fixedly arranged on the second marking rod, and the marking device can move under the sliding action of the second marking rod and the first marking rod; the first magnetic attraction parts and the second magnetic attraction parts are arranged on the first marking rod and the second marking rod, so that the marking device slides to the first magnetic attraction parts or the second magnetic attraction parts to realize positioning through magnetic attraction, and the method of arranging the magnetic attraction parts on the first marking rod and the second marking rod in advance realizes positioning of marking positions, thereby effectively improving marking accuracy and production efficiency.
However, in the comparison document in the prior art, the prior art cannot achieve the multi-azimuth marking effect in the marking process, and the workpiece is often positioned and marked by using a corresponding positioning device, which cannot meet the requirements of epe plates in different marking positions, so that the scheme in the prior art has defects.
Disclosure of Invention
The invention aims to provide an EPE board delivery marking device which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: EPE panel marking device that leaves factory includes the mounting panel, still includes: the guide conveying device is arranged on one side of the mounting plate; the frame device is arranged on one side of the guide conveying device;
the multi-displacement scanning device comprises an air cylinder fixed on a connecting rod at one side of the frame device, the connecting rod is fixed at the side edge of the air cylinder, a pulley is installed on the end face of the connecting rod, the pulley is in mutual contact with the frame device, a control rod is installed at the output end of the air cylinder, a mounting base is installed at one side of the control rod, a buffer hole is formed in the mounting base, a spray head is fixed at one side of the mounting base, a transverse spring is fixed at one side of the mounting base, a transverse control rod is fixed on the surface of the transverse spring, a longitudinal spring is fixed at one side of the mounting base, a longitudinal control rod is fixed at one side of the longitudinal spring, and the transverse control rod, the longitudinal control rod and the control rod are connected with each other.
Further technical scheme, lead positive conveyer including installing the bolt on the mounting panel, one side of mounting panel is fixed with the stand, and one side of stand is fixed with the motor, and the output of motor has cup jointed the belt, and the surface mounting of belt has the anti-skidding chain.
According to a further technical scheme, the guide conveying device further comprises a bottom plate fixed inside the frame device, and the EPE plate is placed on the surface of the bottom plate.
According to a further technical scheme, the frame device comprises a top cover, and a bottom plate is fixed at the bottom of the top cover.
According to a further technical scheme, the cylinders are uniformly distributed around the frame device.
Compared with the prior art, the invention has the beneficial effects that: aiming at the technical problems in the prior art, the device capable of realizing multi-angle marking is designed, and the problems in the background art are solved; firstly, a epe plate is placed on the surface of a belt, and an anti-skid effect on the epe plate can be achieved by an anti-skid chain on the surface of the belt; under the driving action of the motor, the epe plate can enter the bottom of the frame device along with the device for carrying out the mode, and corresponding clamps can be added if necessary to realize the clamping effect on the workpiece; the air cylinder at the side of the frame device can realize the effect of up-and-down movement under the pulling of the air cylinder device at the top, thereby realizing the operation of entering the station and leaving the station; meanwhile, the cylinder controls the transverse control rod or the longitudinal control rod to move, so that the position of the mounting base can be adjusted, the left and right movement of the mounting base is used for adjusting the scanning marking position, and after the position is determined, a nozzle positioned on the surface of the mounting base can perform scanning marking on a epe workpiece; the device solves the technical problems existing in the prior art, so that the technical effect of the device is optimized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a multi-displacement scanning device according to the present invention;
FIG. 3 is a schematic diagram of a guiding and transporting device according to the present invention;
fig. 4 is a schematic view of an installation structure of a cylinder device in the present invention.
In the figure: the device comprises a guide conveying device 1, a frame device 2, a displacement scanning device 3, a mounting plate 4, a bolt 5, a column 6, a motor 7, a belt 8, a skid chain 9, a top cover 10, a supporting rod 11, a bottom plate 12, a cylinder 13, a connecting rod 14, a pulley 15, a control rod 16, a mounting base 17, a buffer hole 18, a transverse spring 19, a transverse control rod 20, a longitudinal spring 21, a longitudinal control rod 22 and a spray head 23.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1-4, the present invention provides a technical solution: EPE panel marking device that leaves factory includes mounting panel 4, still includes:
the correcting and transporting device 1 is used for transporting a epe plate in the correcting and transporting device 1, and transmitting and positioning the plate to the surface of a processing part, so as to realize the knight-errant process; the guide conveying device is arranged on one side of the mounting plate 4;
frame device 2, frame device 2 is the support device outside this device. The frame device 2 is arranged on one side of the righting transportation device 1;
the multi-displacement scanning device 3, the multi-displacement scanning device 3 comprises a cylinder 13 fixed on a connecting rod 14 at one side of the frame device 2, the connecting rod 14 is fixed at the side edge of the cylinder 13, and the cylinder 13 controls a transverse control rod 20 and a longitudinal control rod 22 to move through the connecting rod, so that a spray head 23 on the surface of the mounting base 17 is indirectly controlled to work; the end face of the connecting rod 14 is provided with a pulley 15, the pulley 15 is in contact with the frame device 2, and the pulley 15 is used for ensuring that the air cylinder 13 moves up and down on the surface of the frame device 2; a control rod 16 is arranged at the output end of the air cylinder 13, a mounting base 17 is arranged at one side of the control rod 16, a buffer hole 18 is formed in the mounting base 17, and the buffer hole 18 is used for avoiding overlarge wind resistance of the device; a nozzle 23 is fixed on one side of the mounting base 17, and the nozzle 23 is a device for directly performing marking operation; a transverse spring 19 is fixed on one side of the mounting base 17, a transverse control rod 20 is fixed on the surface of the transverse spring 19, a longitudinal spring 21 is fixed on one side of the mounting base 17, a longitudinal control rod 22 is fixed on one side of the longitudinal spring 21, and the transverse spring 19 and the longitudinal spring 21 have the effects of avoiding excessive vibration of the middle mounting base 17 and further influencing marking precision; the transverse lever 20, the longitudinal lever 22 and the control lever 16 are interconnected.
Example 2:
referring to fig. 1-4, the guide and transportation device 1 comprises a bolt 5 installed on a mounting plate 4, wherein a stand column 6 is fixed on one side of the mounting plate 4, and the stand column 6 is a supporting device of the device; a motor 7 is fixed on one side of the upright post 6, the output end of the motor 7 is sleeved with a belt 8, and the belt 8 is used for conveying the epe plate; the surface of the belt 8 is fixed with a non-skid chain 9.
The righting transportation device 1 further comprises a bottom plate fixed inside the frame device 2, an EPE plate is placed on the surface of the bottom plate, and the bottom plate is used for placing the EPE plate.
The frame device 2 comprises a top cover 10, a bottom plate 12 is fixed at the bottom of the top cover 10, and the bottom plate 12 is used for installing and placing the frame device 2.
The cylinders 13 are evenly distributed around the frame device 2, and the arrangement ensures that the marking device in the middle can move at any angle.
Example 3
1-4 of the application, when the device is normally used, the device is designed for solving the technical problems in the prior art, so that the device capable of realizing multi-angle marking is designed, and the problems in the background art are solved; firstly, a epe plate is placed on the surface of the belt 8, and the anti-skid effect on the epe plate can be achieved by the anti-skid chain 9 on the surface of the belt 8; under the driving action of the motor 7, the epe plate can enter the bottom of the frame device along with the device for carrying out the mode, and corresponding clamps can be added if necessary to realize the clamping effect on the workpiece; the air cylinder 13 at the side of the frame device 2 can realize the effect of up-and-down movement under the pulling of the air cylinder device at the top, thereby realizing the operation of entering the station and leaving the station; meanwhile, the cylinder 13 controls the transverse control rod 20 or the longitudinal control rod 22 to move, so that the position of the mounting base 17 can be adjusted, the left and right movement of the mounting base 17 is used for adjusting the scanning marking position, and after the position is determined, the nozzle 23 positioned on the surface of the mounting base 17 can perform scanning marking on a epe workpiece; the device solves the technical problems existing in the prior art, so that the technical effect of the device is optimized.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. EPE panel marking device that leaves factory, including mounting panel (4), its characterized in that still includes:
a guide transportation device (1) which is arranged on one side of the mounting plate (4);
a frame device (2), wherein the frame device (2) is arranged on one side of the guide conveying device (1);
the multi-displacement scanning device comprises a multi-displacement scanning device (3), wherein the multi-displacement scanning device (3) comprises an air cylinder (13) fixed on a connecting rod (14) on one side of a frame device (2), the connecting rod (14) is fixed on the side edge of the air cylinder (13), a pulley (15) is installed on the end face of the connecting rod (14), the pulley (15) is in mutual contact with the frame device (2), a control rod (16) is installed at the output end of the air cylinder (13), a mounting base (17) is installed on one side of the control rod (16), a buffer hole (18) is formed in the mounting base (17), a spray head (23) is fixed on one side of the mounting base (17), a transverse spring (19) is fixed on one side of the mounting base (17), a transverse control rod (20) is fixed on one side of the mounting base (17), a longitudinal spring (21) is fixed on one side of the longitudinal control rod (22), and the transverse control rod (20), the longitudinal control rod (22) and the control rod (16) are mutually connected.
2. The EPE sheet delivery marking device of claim 1, wherein: the guide conveying device (1) comprises a bolt (5) arranged on a mounting plate (4), a stand column (6) is fixed on one side of the mounting plate (4), a motor (7) is fixed on one side of the stand column (6), a belt (8) is sleeved at the output end of the motor (7), and an anti-skid chain (9) is fixed on the surface of the belt (8).
3. The EPE sheet delivery marking device of claim 1, wherein: the guide conveying device (1) further comprises a bottom plate fixed inside the frame device (2), and an EPE plate is placed on the surface of the bottom plate.
4. The EPE sheet delivery marking device of claim 1, wherein: the frame device (2) comprises a top cover (10), and a bottom plate (12) is fixed at the bottom of the top cover (10).
5. The EPE sheet delivery marking device of claim 1, wherein: the cylinders (13) are uniformly distributed around the frame device (2).
CN202210066953.2A 2022-01-20 2022-01-20 EPE panel marking device that leaves factory Active CN114347670B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210066953.2A CN114347670B (en) 2022-01-20 2022-01-20 EPE panel marking device that leaves factory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210066953.2A CN114347670B (en) 2022-01-20 2022-01-20 EPE panel marking device that leaves factory

Publications (2)

Publication Number Publication Date
CN114347670A CN114347670A (en) 2022-04-15
CN114347670B true CN114347670B (en) 2023-05-16

Family

ID=81091197

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210066953.2A Active CN114347670B (en) 2022-01-20 2022-01-20 EPE panel marking device that leaves factory

Country Status (1)

Country Link
CN (1) CN114347670B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102975492A (en) * 2011-09-06 2013-03-20 凌鹤轩 Covered type ink-jet printer
CN104309305A (en) * 2014-10-21 2015-01-28 成都博智维讯信息技术有限公司 Spray cavity control device of ink-jet printer
CN207790040U (en) * 2017-12-14 2018-08-31 广州市万庆达装饰材料有限公司 A kind of omnipotent flat-panel printer of cardboard
CN210024653U (en) * 2019-05-27 2020-02-07 苏州施特尔斯精密机械制造有限公司 Metal production processing fixing device
CN211075188U (en) * 2019-08-27 2020-07-24 宜宾毕升印刷包装有限公司 Wine bottle three-dimensional label printing walking lifting mechanism

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4349220B2 (en) * 2004-06-25 2009-10-21 オムロン株式会社 Laser marking device
CN204134932U (en) * 2014-08-30 2015-02-04 齐祥东 The defective bottle rejecting mechanism of diameter and full-automatic bottle collator
CN204367050U (en) * 2015-01-15 2015-06-03 福建欧瑞园食品有限公司 A kind of slicer
CN106392275A (en) * 2016-10-21 2017-02-15 江西理工大学 Full-automatic stud welding equipment
CN107824828A (en) * 2017-11-06 2018-03-23 余骆杨 A kind of steel construction drilling equipment
CN108081761A (en) * 2017-11-09 2018-05-29 江苏新光数控技术有限公司 One kind is used for metal packaging box marking machine
CN207547894U (en) * 2017-11-21 2018-06-29 东莞市迈思普电子有限公司 A kind of automatic laser marking machine with vision imaging system
CN207758353U (en) * 2017-12-05 2018-08-24 福州三龙喷码科技有限公司 A kind of coding machining mobile device
CN207710094U (en) * 2017-12-13 2018-08-10 武汉市海昌瑞光电有限公司 A kind of laser mark printing device
CN109352183A (en) * 2018-12-04 2019-02-19 上海沃欣精密机电科技有限公司 A kind of automatic marking device
CN210524071U (en) * 2019-08-29 2020-05-15 安徽巨康电子有限公司 Circuit board welding device
CN110757007A (en) * 2019-11-01 2020-02-07 辽宁银河新星轨道交通装备有限公司 Motor car air conditioner filter cotton cutting device
CN212858129U (en) * 2020-08-07 2021-04-02 连云港众沃太阳能技术有限公司 Superconducting heat pipe heating, exhausting and sealing integrated machine
CN213105099U (en) * 2020-08-19 2021-05-04 昆山昶日鑫电子科技有限公司 Feeding device of metal marking machine
CN214109218U (en) * 2020-08-24 2021-09-03 深圳凝聚激光有限公司 High-precision rotary marking machine based on CCD (Charge coupled device) visual system
CN214444136U (en) * 2020-12-04 2021-10-22 广东省商企科技有限公司 Positioning device for laser marking of hardware parts
CN113244430B (en) * 2021-04-09 2022-09-30 于都金开莱生态农业发展有限公司 Disinfection equipment and disinfection method for storage and transportation device for green food storage and transportation
CN215545849U (en) * 2021-06-08 2022-01-18 浙江瑞硕生物技术有限公司 Multi-angle laser marking machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102975492A (en) * 2011-09-06 2013-03-20 凌鹤轩 Covered type ink-jet printer
CN104309305A (en) * 2014-10-21 2015-01-28 成都博智维讯信息技术有限公司 Spray cavity control device of ink-jet printer
CN207790040U (en) * 2017-12-14 2018-08-31 广州市万庆达装饰材料有限公司 A kind of omnipotent flat-panel printer of cardboard
CN210024653U (en) * 2019-05-27 2020-02-07 苏州施特尔斯精密机械制造有限公司 Metal production processing fixing device
CN211075188U (en) * 2019-08-27 2020-07-24 宜宾毕升印刷包装有限公司 Wine bottle three-dimensional label printing walking lifting mechanism

Also Published As

Publication number Publication date
CN114347670A (en) 2022-04-15

Similar Documents

Publication Publication Date Title
CN109382270B (en) Automatic dispensing device
CN108554681B (en) Automatic feeding and discharging equipment for spraying line
CN103987199A (en) Full-automatic stiffening plate false sticking machine
CN103987200A (en) Stripping type stiffening plate false sticking machine
CN204586087U (en) A kind of high-precision full-automatic screen process press
CN104723661A (en) Point-to-point printing alignment device and method
CN211109447U (en) Transmission device
CN204526386U (en) A kind of point-to-point printing contraposition device
CN114347670B (en) EPE panel marking device that leaves factory
CN212883270U (en) A adhesive deposite device for keyboard board in a poor light
CN112209076A (en) Paste dress conveyor and subsides dress equipment
CN110102494B (en) Equipment for detecting auxiliary material attaching state on mobile phone shell or middle frame
CN108857194B (en) Be applied to shell fragment product welding set of SMT mounting line
CN104723659A (en) High-precision full-automatic screen printer and printing method
CN214326489U (en) Photovoltaic glass loading attachment
CN115593087A (en) PCB printing device
CN205034827U (en) Card card die cutting machine autoloading positioner
CN209796804U (en) product clamping mechanism with variable spacing
CN210001147U (en) BMU feed mechanism based on CCD
CN107487066B (en) Screen printing machine
CN113092831A (en) Horizontal type logistics flying needle testing machine
CN207665418U (en) Three-dimension flexible feeder
CN221115865U (en) Post-printing laminator
CN211412549U (en) Intelligent full-automatic glue dispensing equipment
CN219408030U (en) Staggered type iron shaft conveying structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant