CN108161470A - Laser cutting and numerical controlled carving all-in-one machine - Google Patents

Laser cutting and numerical controlled carving all-in-one machine Download PDF

Info

Publication number
CN108161470A
CN108161470A CN201810205912.0A CN201810205912A CN108161470A CN 108161470 A CN108161470 A CN 108161470A CN 201810205912 A CN201810205912 A CN 201810205912A CN 108161470 A CN108161470 A CN 108161470A
Authority
CN
China
Prior art keywords
axis
motor
screw
support plate
laser
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.)
Granted
Application number
CN201810205912.0A
Other languages
Chinese (zh)
Other versions
CN108161470B (en
Inventor
贾广攀
黄伟鸿
郑登西
韦中夫
覃剑业
黄云伟
何家祺
常铭书
陈朝建
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.)
Qinzhou University
Original Assignee
Qinzhou University
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 Qinzhou University filed Critical Qinzhou University
Priority to CN201810205912.0A priority Critical patent/CN108161470B/en
Publication of CN108161470A publication Critical patent/CN108161470A/en
Application granted granted Critical
Publication of CN108161470B publication Critical patent/CN108161470B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/04Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/361Removing material for deburring or mechanical trimming

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)

Abstract

The present invention discloses a kind of laser cutting with numerical controlled carving all-in-one machine, and the workbench including substrate and on substrate, the workbench can carry out the movement in X-axis and Y direction on substrate, and the workbench is equipped with a spindle motor and scroll chuck;A Z axis support plate is equipped at the upper center of the substrate, the Z axis support plate connects a working plate by four cylindrical guides, and a Z axis ball-screw is equipped between the working plate and Z axis support plate, and the working plate is equipped with a laser printhead and a plane mirror.This carving cutting machine is compact-sized, small, carrying easy to carry, and convenient for being demonstrated in teaching, student watches the structure and operational process of laser engraving cutter intuitive, vividly, can not only increase the enthusiasm of student's study, and is conducive to increase the ability of practice.In addition, this carving cutting machine processing quality it is good, using simplicity, and manufacture at low cost, effectively reduce the fund of teaching of school, bought suitable for major universities and colleges.

Description

Laser cutting and numerical controlled carving all-in-one machine
Technical field
The present invention relates to a kind of laser engraving cutters, and in particular to a kind of laser cutting and numerical controlled carving all-in-one machine.
Background technology
With the development of science and technology, laser engraving cutting it is increasingly mature, aerospace equipment, shipbuilding, instrument and meter, Extensive use in the industries such as electronic product, automobile making.Rapid laser carving is exactly by the laser beam of high-energy, projects material Surface, the fuel factor generated using laser generate the laser processing procedure of clear pattern in material surface, it is Laser Processing side One kind in formula.Rapid laser carving is generally divided into the following two kinds by processing effect:1st, laser engraving lines are processed, and utilize laser The processing method that beam generates clearly lines effect in material surface;Laser beam is thrown into body surface by the 2nd, Laser cutting It is cut, carving, makees exquisite craftwork and gift made of paper is relatively more.
At present, in order to which student more preferably grasps machine tool structure and principle, school generally buys lathe and carrys out aided education.But Laser engraving cutter on existing market, it is not only bulky but also expensive, on the one hand due to bulky, lathe It is difficult to carry carrying, therefore is not easy to the material object display in teaching, students can not watch laser engraving cutting intuitive, vividly The structure and operational process of machine not only influence the teaching efficiency of teacher, while also reduce the enthusiasm of student's study;On the other hand Due to expensive, increase the fund of teaching of school.
Invention content
In view of the deficienciess of the prior art, the present invention provides a kind of laser cutting and numerical controlled carving all-in-one machine, this engraving Cutting machine structure is compact, small, carrying easy to carry, and convenient for being demonstrated in teaching, student watches laser carving intuitive, vividly The structure and operational process of cutting machine are carved, the enthusiasm of student's study can not only be increased, and is conducive to increase the ability of practice.This Outside, this carving cutting machine high-precision is carved and cutting, and processing quality is good, using simplicity, and manufactures at low cost, effectively reduces school Fund of teaching, suitable for major universities and colleges buy.
In order to achieve the above object, the technical solution that the present invention takes:
Laser cutting and numerical controlled carving all-in-one machine, including substrate;The substrate is equipped with an X-axis bearing, the X-axis bearing An X-axis ball-screw is equipped with, the end of the X-axis ball-screw is connect with the X-axis motor that one is fixed on substrate, the X The both sides of axis ball-screw are equipped with the X-axis guide rail being fixed on substrate;Mating connection one can be along two on the X-axis ball-screw The Y-axis support plate of X-axis guide rail linear slide, then the Y-axis support plate be vertically arranged with substrate, the end of the Y-axis support plate A Y-axis bearing is equipped at center, the Y-axis bearing is equipped with a Y-axis ball-screw, the end of the Y-axis ball-screw and Y-axis Motor connects, and the both sides of the Y-axis ball-screw are equipped with the Y-axis guide rail being fixed in Y-axis support plate;The Y-axis ball wire Mating connection one can be equipped with a workbench, the work along the supporting table of two Y-axis guide rail linear slides, the supporting table on thick stick Platform is equipped with a spindle motor and the scroll chuck for fixing workpiece, and the spindle motor is by being located at workbench bottom end Synchronous belt driving scroll chuck rotation;Four columns are arranged on the substrate, are equipped between the top of column two-by-two relatively One connecting plate, two connecting plates are interlaced to be run through, and a Z axis support plate, the Z axis support are equipped at the upper center of two connecting plates Plate is equipped with four after two connecting plates, the cylindrical guide that continues to extend downwardly, and the bottom end of four cylindrical guides is both connected to On one working plate, a Z axis ball-screw is equipped between the working plate and Z axis support plate, the Z axis ball-screw connects through two The center of fishplate bar and its end are equipped with a Z axis motor being fixed in Z axis support plate, and the working plate is sprayed equipped with a laser Head and a plane mirror, the plane mirror can will be positioned at the laser reflections of the laser transmitter projects of substrate side to laser printhead On;The X-axis motor, y-axis motor, Z axis motor, spindle motor are disposed as stepper motor or servo motor.
As optimal technical scheme, in order to make this engraving cutting teaching machine that can laser machine, also digit control is processed, and is realized A variety of processing methods are also beneficial to students and comparison mechanical processing and the advantage and disadvantage of Laser Processing, further promote mutual understanding With the raising ability of practice, the working plate is equipped with a cutter chuck.
As optimal technical scheme, in order to ensure that workbench and laser printhead displacement are accurate, be conducive to improve engraving cutting Precision, improve processing effect, while effectively control the manufacture cost of this carving cutting machine, the X-axis motor, y-axis motor, Z Spindle motor, spindle motor are disposed as stepper motor.
Compared with prior art, the device have the advantages that:
1st, this carving cutting machine is compact-sized, small, carrying easy to carry, convenient for being demonstrated in teaching, student is intuitive, The structure and operational process of laser engraving cutter are watched vividly, can not only increase the enthusiasm of student's study, and are conducive to Increase the ability of practice.In addition, this carving cutting machine high-precision is carved and cutting, processing quality is good, using simplicity, and manufactures cost It is low, the fund of teaching of school is effectively reduced, is bought suitable for major universities and colleges.
2nd, working plate is equipped with a cutter chuck, makes this engraving cutting teaching machine that can laser machine, and also digit control is processed, It realizes a variety of processing methods, is also beneficial to students and comparison mechanical processing and the advantage and disadvantage of Laser Processing, further deepens Understand and improve the ability of practice.
3rd, motor is disposed as stepper motor, ensures that workbench and laser printhead displacement are accurate, is conducive to improve to carve and cut The precision cut improves processing effect, while effectively controls the manufacture cost of this carving cutting machine.
Description of the drawings
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the front view of the present invention;
Drawing reference numeral:1st, substrate, 2, X-axis bearing, 3, X-axis ball-screw, 4, X-axis motor, 5, X-axis guide rail, 6, Y-axis support Plate, 7, Y-axis bearing, 8, Y-axis ball-screw, 9, y-axis motor, 10, Y-axis guide rail, 11, supporting table, 12, workbench, 13, main shaft electricity Machine, 14, scroll chuck, 15, synchronous belt, 16, column, 17, connecting plate, 18, Z axis support plate, 19, cylindrical guide, 20, work Plate, 21, Z axis ball-screw, 22, Z axis motor, 23, laser printhead, 24, laser emitter, 25, cutter chuck.
Specific embodiment
A kind of specific embodiment of the present invention, laser cutting and numerical controlled carving all-in-one machine are proposed as shown in Figure 1, including being in rectangular The substrate 1 of shape;The substrate 1 is equipped with an X-axis bearing 2 in square shape, and a circular hole is opened up on this implementation setting X-axis bearing 2, An X-axis ball-screw 3 set along 1 length direction of substrate, the end of the X-axis ball-screw 3 are arranged in the circular hole It is connect with the X-axis motor 4 that one is fixed on substrate 1, the both sides of the X-axis ball-screw 3 are equipped with the X being fixed on substrate 1 Axis rail 5;Mating connection one can be along the Y-axis support plate 6 of two X-axis guide rails, 5 linear slide, this implementation on the X-axis ball-screw 3 The Y-axis support plate 6 is set to be rectangle shape, then the Y-axis support plate 6 is vertically arranged with substrate 1, and X-axis motor 4 passes through X-axis Ball-screw 3 makes Y-axis support plate 6 realize the movement in X-direction, and one is equipped at the end center of the Y-axis support plate 6 in side The Y-axis bearing 7 of shape, the Y-axis bearing 7 are equipped with a Y-axis ball-screw 8 set along 6 length direction of Y-axis support plate, the Y The end of axis ball-screw 8 is connect with y-axis motor 9, and the both sides of the Y-axis ball-screw 8, which are equipped with, is fixed on Y-axis support plate 6 On Y-axis guide rail 10, two Y-axis guide rails 10 preferably with Y-axis support plate 6 be integrally formed manufacture;Coordinate on the Y-axis ball-screw 8 Connection one can be along the supporting table 11 of two Y-axis guide rails, 10 linear slide, then y-axis motor 9 makes supporting table 11 by Y-axis ball-screw 8 It realizes the movement in Y direction, a workbench 12 is equipped with by connector in the supporting table 11, the workbench 12 is equipped with One spindle motor 13 and the scroll chuck 14 for fixing workpiece, the spindle motor 13 is by being located at 12 bottom end of workbench Synchronous belt 15 drives scroll chuck 14 to rotate;Four columns 16 are arranged on the substrate 1, the present embodiment setting column 16 is in Tetrahedral, is equipped with a connecting plate 17 in strip two-by-two relatively between the top of column 16, two connecting plates 17 are interlaced Run through, a Z axis support plate 18 in cubic shape is equipped at the upper center of two connecting plates 17, the Z axis support plate 18 is equipped with Four after two connecting plates 17, the cylindrical guide 19 that continues to extend downwardly, the bottom end of four cylindrical guides 19 is both connected to one In on the working plate 20 of cubic shape, a Z axis ball-screw 21, the Z axis are equipped between the working plate 20 and Z axis support plate 18 Ball-screw 21 is equipped with a Z axis motor 22 being fixed in Z axis support plate 18 through the center of two connecting plates 17 and its end, Then Z axis motor 22 makes working plate 20 realize the movement in Z-direction by Z axis ball-screw 21, and the working plate 20 is equipped with One laser printhead 23 and a plane mirror, the plane mirror include three pieces of sequentially connected plane mirrors, first two pieces mutual folders in 90 ° Angle, third block tilt the bottom end that 45 ° of ground are set on vertically arranged plane mirror, and the plane mirror can will be positioned at the laser of 1 side of substrate On the laser reflection to laser printhead 23 that transmitter 24 emits;The X-axis motor 4, y-axis motor 9, Z axis motor 22, spindle motor 13 are disposed as stepper motor or servo motor.
The working plate 20 is equipped with a cutter chuck 25, makes this engraving cutting teaching machine that can laser machine, also can machine Tool is processed, and realizes a variety of processing methods, students and comparison mechanical processing and the advantage and disadvantage of Laser Processing is also beneficial to, into one The ability of practice is promoted mutual understanding and improved to step.
The X-axis motor 4, y-axis motor 9, Z axis motor 22, spindle motor 13 are disposed as stepper motor, ensure workbench It is accurate with laser printhead displacement, be conducive to improve the precision of engraving cutting, improve processing effect, while effectively this engraving is controlled to cut The manufacture cost of cutting mill.
When the present invention uses:The workpiece for needing to process is placed on scroll chuck 14, X-axis motor 4 passes through X-axis ball wire Thick stick 3 makes Y-axis support plate 6 realize the movement in X-direction, and y-axis motor 9 makes supporting table 11 realize Y-axis by Y-axis ball-screw 8 Movement on direction, and then workbench 12 is made to realize the movement in X-axis and Y direction, Z axis motor 22 passes through Z axis ball-screw 21 make working plate 20 realize the movement in Z-direction, then the Z axis of the laser printhead 23 on working plate 20 and cutter chuck 25 moves It is dynamic, while spindle motor 13 drives the workpiece rotation on scroll chuck 14, and then realizes the processing of workpiece three dimensionality;If make When being cut with laser engraving, start laser emitter 24, Laser emission is pooled on laser printhead 23 by plane mirror, realizes workpiece Laser Processing;If mechanical engraving is cut, it is placed on cutter chuck 25 according to the suitable milling cutter of the material selection of workpiece, Three-axis moving realizes mechanical processing of the milling cutter to processing valency.This carving cutting machine is mainly used in teaching, therefore laser emitter 24 power is low, during Laser Processing, the workpiece of acrylic board material can be carved and be cut, the processing to metal material Part can only be carved.
Certainly, only the preferred embodiments of the disclosure is described in detail with reference to attached drawing above, not with this The practical range of the present invention is limited, the equivalence changes that all principles under this invention, construction and structure are made should all be covered by this In the protection domain of invention.

Claims (3)

1. laser cutting and numerical controlled carving all-in-one machine, it is characterised in that:Including substrate (1);The substrate (1) is equipped with an X-axis Bearing (2), the X-axis bearing (2) are equipped with an X-axis ball-screw (3), and the end of the X-axis ball-screw (3) is fixed with one In X-axis motor (4) connection on substrate (1), the both sides of the X-axis ball-screw (3) are equipped with the X being fixed on substrate (1) Axis rail (5);Mating connection one can be along the Y-axis support plate of two X-axis guide rails (5) linear slide on the X-axis ball-screw (3) (6), a Y-axis bearing (7) is equipped at the end center of the Y-axis support plate (6), the Y-axis bearing (7) is rolled equipped with a Y-axis Ballscrew (8), the end of the Y-axis ball-screw (8) are connect with y-axis motor (9), and the both sides of the Y-axis ball-screw (8) are equal Equipped with the Y-axis guide rail (10) being fixed in Y-axis support plate (6);Mating connection one can be along two Y-axis on the Y-axis ball-screw (8) The supporting table (11) of guide rail (10) linear slide, the supporting table (11) are equipped with a workbench (12), the workbench (12) It is equipped with a spindle motor (13) and for fixing the scroll chuck of workpiece (14), the spindle motor (13) is by being located at work Synchronous belt (15) the driving scroll chuck (14) for making platform (12) bottom end rotates;Four columns are arranged on the substrate (1) (16), it is equipped with a connecting plate (17) between the top of column (16) two-by-two relatively, two connecting plates (17) are interlaced to be run through, and two connect A Z axis support plate (18) is equipped at the upper center of fishplate bar (17), the Z axis support plate (18) is equipped with four through two connections Plate (17) afterwards, continue the cylindrical guide extended downwardly (19), the bottom end of four cylindrical guides (19) is both connected to a working plate (20) on, a Z axis ball-screw (21), the Z axis ball-screw are equipped between the working plate (20) and Z axis support plate (18) (21) a Z axis motor (22) being fixed in Z axis support plate (18) is equipped with through the center of two connecting plates (17) and its end, The working plate (20) is equipped with a laser printhead (23) and a plane mirror, and the plane mirror can will be located at substrate (1) side On the laser reflection to laser printhead (23) of laser emitter (24) transmitting;The X-axis motor (4), y-axis motor (9), Z axis electricity Machine (22), spindle motor (13) are disposed as stepper motor or servo motor.
2. laser cutting according to claim 1 and numerical controlled carving all-in-one machine, it is characterised in that:On the working plate (20) Equipped with a cutter chuck (25).
3. laser cutting according to claim 1 or 2 and numerical controlled carving all-in-one machine, it is characterised in that:The X-axis motor (4), y-axis motor (9), Z axis motor (22), spindle motor (13) are disposed as stepper motor.
CN201810205912.0A 2018-03-13 2018-03-13 Laser cutting and numerical control engraving integrated machine Active CN108161470B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810205912.0A CN108161470B (en) 2018-03-13 2018-03-13 Laser cutting and numerical control engraving integrated machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810205912.0A CN108161470B (en) 2018-03-13 2018-03-13 Laser cutting and numerical control engraving integrated machine

Publications (2)

Publication Number Publication Date
CN108161470A true CN108161470A (en) 2018-06-15
CN108161470B CN108161470B (en) 2024-01-26

Family

ID=62512008

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810205912.0A Active CN108161470B (en) 2018-03-13 2018-03-13 Laser cutting and numerical control engraving integrated machine

Country Status (1)

Country Link
CN (1) CN108161470B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108788734A (en) * 2018-07-02 2018-11-13 山东梦金园珠宝首饰有限公司 A kind of gold plaque processing unit (plant) and processing method
CN111705360A (en) * 2020-06-29 2020-09-25 安徽鑫泰钻石有限公司 Method for producing purified single crystal diamond

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090082019A (en) * 2008-01-25 2009-07-29 김복인 A carving machine with laser cutter
DE202012008666U1 (en) * 2012-09-11 2013-01-04 Legend Laser Inc. Laser engraving machine
DE102013202546A1 (en) * 2012-02-20 2013-08-22 Disco Corporation Laser processing method and laser processing apparatus
CN204122928U (en) * 2014-09-11 2015-01-28 苏州菲镭泰克激光技术有限公司 A kind of big width laser engraving machine
CN105499788A (en) * 2016-02-16 2016-04-20 济南金胜星机械设备有限公司 Multifunctional numerical control laser welding, cutting and carving machine
CN107160043A (en) * 2017-07-17 2017-09-15 钦州学院 Teaching type laser engraving cutter
CN107263867A (en) * 2017-08-15 2017-10-20 钦州学院 For 3D printing and the integrated device of engraving
CN107498314A (en) * 2017-10-12 2017-12-22 钦州学院 The turning milling composite lathe of teaching
CN208083847U (en) * 2018-03-13 2018-11-13 钦州学院 Laser cutting and numerical controlled carving all-in-one machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090082019A (en) * 2008-01-25 2009-07-29 김복인 A carving machine with laser cutter
DE102013202546A1 (en) * 2012-02-20 2013-08-22 Disco Corporation Laser processing method and laser processing apparatus
DE202012008666U1 (en) * 2012-09-11 2013-01-04 Legend Laser Inc. Laser engraving machine
CN204122928U (en) * 2014-09-11 2015-01-28 苏州菲镭泰克激光技术有限公司 A kind of big width laser engraving machine
CN105499788A (en) * 2016-02-16 2016-04-20 济南金胜星机械设备有限公司 Multifunctional numerical control laser welding, cutting and carving machine
CN107160043A (en) * 2017-07-17 2017-09-15 钦州学院 Teaching type laser engraving cutter
CN107263867A (en) * 2017-08-15 2017-10-20 钦州学院 For 3D printing and the integrated device of engraving
CN107498314A (en) * 2017-10-12 2017-12-22 钦州学院 The turning milling composite lathe of teaching
CN208083847U (en) * 2018-03-13 2018-11-13 钦州学院 Laser cutting and numerical controlled carving all-in-one machine

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张红燕;樊东红;: "恒功率激光脉冲电源的设计", 山西电子技术, no. 01 *
王素荣;: "数控激光雕刻切割机探究", 西部皮革, no. 13 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108788734A (en) * 2018-07-02 2018-11-13 山东梦金园珠宝首饰有限公司 A kind of gold plaque processing unit (plant) and processing method
CN111705360A (en) * 2020-06-29 2020-09-25 安徽鑫泰钻石有限公司 Method for producing purified single crystal diamond

Also Published As

Publication number Publication date
CN108161470B (en) 2024-01-26

Similar Documents

Publication Publication Date Title
CN107160043A (en) Teaching type laser engraving cutter
CN203316803U (en) Four-shaft linkage numerical control engraving and milling machine
CN107498314B (en) Turning and milling combined machine tool for teaching
CN208083847U (en) Laser cutting and numerical controlled carving all-in-one machine
CN111002047A (en) Numerical control movable beam type five-axis gantry machining center machine tool
CN108161470A (en) Laser cutting and numerical controlled carving all-in-one machine
CN206898608U (en) Teaching type laser engraving cutter
CN105785923A (en) Assembly-type numerical control carving machine based on open-type numerical control system
CN101983870B (en) Cylindrical engraving machine
TWM444245U (en) Vertical/horizontal numeric control machine tool
CN103956107A (en) Portable gear hobbing machine for teaching demonstration
CN108205959B (en) Gear shaping and hobbing integrated processing teaching aid
CN208977536U (en) Sleeping mill carving machine
CN202726145U (en) Carves-milling machine
CN205818763U (en) There is the carving machine of detecting head
CN208977539U (en) Double-station numerical control lathe
CN108109509A (en) Teaching type vehicle grinds integrated machine tool
CN208083860U (en) Teaching type five-axle number control machine tool
CN203876459U (en) Multistation spindle swing type five-axis numerical-control engraving and milling machine tool
CN207711380U (en) integrated device for 3D printing and engraving
CN116160042A (en) Adopt 3+2+1 planer-type microprill hole center
CN113334137B (en) Three-dimensional ultrasonic vibration machining tool and control method thereof
CN212577816U (en) Table type laser marking machine
CN107784915B (en) Vertical and horizontal integrated teaching machine tool
CN213135179U (en) High-precision small milling machine

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