CN104963263A - Hydraulically hoisted road construction device - Google Patents
Hydraulically hoisted road construction device Download PDFInfo
- Publication number
- CN104963263A CN104963263A CN201510440486.5A CN201510440486A CN104963263A CN 104963263 A CN104963263 A CN 104963263A CN 201510440486 A CN201510440486 A CN 201510440486A CN 104963263 A CN104963263 A CN 104963263A
- Authority
- CN
- China
- Prior art keywords
- grinding head
- sleeve
- cartridge unit
- fixedly connected
- road construction
- 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
Links
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000005498 polishing Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/08—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
- E01C23/085—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
- E01C23/088—Rotary tools, e.g. milling drums
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention provides a hydraulically hoisted road construction device which is used for polishing a partial bulge on a construction road surface in a road construction process. The hydraulically hoisted road construction device comprises an outer shell (8), a motor (9) and a polishing head driving rod part (6) driven by the motor (9), wherein the motor (9) is in axial slidable power connection with a spline hole in a driving sleeve part (61) of the polishing head driving rod part (6) through a fixedly-connected spline rod (91); and the driving sleeve part (61) of the polishing head driving rod part (6) is fixedly connected with a polishing head mounting rod part (62) of the polishing head driving rod part (6) through a retractable connection part (612).
Description
Technical field
The application relates to field of construction machinery, is specially a kind of road construction device of hydraulic lifting.
Background technology
In some job sites, such as road construction etc., often need to carry out local to roadbed basal plane levelling, such as, need the local of causing because of construction flaw some to protrude and polish.
The planeness result of this polishing has a significant impact for follow-up road surface construction quality tool, such as, for the occasion that road level degree tool has high requirements, as speedway, especially high for this requirement for horizontality.Meanwhile, due to this detail sanding in fact material removal amount be not often very large, therefore, traditional grinding machine is often not too applicable owing to relating to the factors such as equipment cost.
Summary of the invention
The object of this invention is to provide the road construction device of hydraulic lifting, it can overcome above-mentioned defect of the prior art.
According to the road construction device of a kind of hydraulic lifting of the present invention, when in road construction, the local on construction road surface is protruded and polish, comprise external shell, motor and the grinding head drive-rod part driven by described motor, wherein, described motor is connected with the splined hole in the drive sleeve portion of described grinding head drive-rod part and axial power slidably by the spline rod be fixedly connected, the drive sleeve portion of described grinding head drive-rod part is fixedly connected with the grinding head mounting rod portion of grinding head drive-rod part by convergent connecting portion, described grinding head mounting rod portion is removably provided with grinding head, the outer peripheral face in described drive sleeve portion is provided with axially extension key to coordinate for the Axis Extension keyway on the internal perisporium of the cylindrical shell with external thread sleeve cartridge unit, the right part of the described cylindrical shell of described external thread sleeve cartridge unit is provided with end loops in order to be removably fixedly connected with the shoulders in described drive sleeve portion by securing member one-body moldedly, the inside of described external shell is provided with the protuberance that extends internally in the radial direction thus the cavity surrounded by described external shell is divided into left part inner chamber and right part opens wide cavity, endoporus in described protuberance is coordinated with the cylindrical portion of inner screw sheath cartridge unit with the form of keyway by axially extended key, the end of the described cylindrical portion of described inner screw sheath cartridge unit is provided with end flange portion in order to be removably fixedly connected with the annulus table top portion on the right side of described protuberance by securing member one-body moldedly, wherein, the external diameter in described end flange portion is less than the interior diameter that described right part opens wide cavity, the diameter of bore of described end loops is greater than the outline diameter in described grinding head mounting rod portion, thus, described inner screw sheath cartridge unit can dismantle with described external thread sleeve cartridge unit and opened wide cavity by above-mentioned right part and can together with shift out, semi-cylindrical guard shield is fixedly installed in order to form the spatial accommodation holding described grinding head above the right-hand member of described external shell, the upside of described external shell is provided with the level instrument device in order to reveal competence degree, the left end of described external shell and the right-hand member of described guard shield are fixedly installed height adjustable legs device respectively, described height adjustable legs device comprises leg housings, be fixedly installed on the height regulator solution cylinder pressure in described leg housings inner chamber, with the expansion link be fixedly connected with and the sleeve coordinated with described expansion link of described height regulator solution cylinder pressure, described sleeve lining and described expansion link sliding connection, outer peripheral face is provided with the structure of key for being slidably matched with the inner chamber of described leg housings or keyway, the lower end of described sleeve is provided with plate-like foot in order to be seated on construction road surface.
Pass through the present invention, owing to adopting the right pressure of screw-type that produces when motor drives and rotates and simultaneously or synchronous rotation, thus grinding head can be driven to carry out synchronous polishing rotation and left and right translation, and only use a motor, therefore combine the situation of the polishing amount that local is protruded and decrease equipment cost.Meanwhile, employ the replacing of being convenient to can being convenient to the secondary associated components of threaded engagement and arrange, can require according to different polishing materials and polishing and change screw thread pair at any time, thus regulate right pressure speed; On this basis, the aperture, end arranging external thread sleeve is greater than grinding head mounting rod diameter thus can not shifts out to the right by the interference of mounting rod unloads (only needing grinding head and seal cover board to unload), simultaneously, this set can strengthen the diameter of threaded engagement pair, and reaction force when increasing polishing bears acting surface also alternatively to strengthen lead or to reduce lead angle.Meanwhile, the diameter arranging the right-hand member flange of inner thread sleeve is less than the diameter of shell endoporus, can ensure removing smoothly of inner thread sleeve.Thereby, it is possible to keep entirety ordinatedly to remove external thread sleeve and inner thread sleeve, be convenient to dismounting and maintenance.Increase the flexibility of equipment.And the leg member that can utilize hydraulic cylinder automatic controlled height is set, and with the use of level gauge, can according to the physical plane profile on road surface the levelness of the whole equipment of on-the-spot rapid adjustment, make to regulate precisely thus the processing plane degree after having polished can be ensured when polishing.Whole equipment is reliable, stabilized structure, can reduce the cost of borehole entirety.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the road construction device of hydraulic lifting of the present invention.
Detailed description of the invention
Below in conjunction with Fig. 1, the present invention is described in detail.
According to the road construction device of a kind of hydraulic lifting of embodiment, when in road construction, the local on construction road surface is protruded and polish, comprise external shell 8, motor 9 and the grinding head drive-rod part 6 driven by described motor 9, wherein, described motor 9 is connected with the splined hole in the drive sleeve portion 61 of described grinding head drive-rod part 6 and axial power slidably by the spline rod 91 be fixedly connected, the drive sleeve portion 61 of described grinding head drive-rod part 6 is fixedly connected with the grinding head mounting rod portion 62 of grinding head drive-rod part 6 by convergent connecting portion 612, described grinding head mounting rod portion 62 is removably provided with grinding head 620, the outer peripheral face in described drive sleeve portion 61 is provided with axially extension key to coordinate for the Axis Extension keyway on the internal perisporium of the cylindrical shell 71 with external thread sleeve cartridge unit 7, the right part of the described cylindrical shell 71 of described external thread sleeve cartridge unit 7 is provided with end loops 72 in order to be removably fixedly connected with the shoulders 611 in described drive sleeve portion 61 by securing member one-body moldedly, the inside of described external shell 8 is provided with the protuberance 81 that extends internally in the radial direction thus the cavity surrounded by described external shell 8 is divided into left part inner chamber 83 opens wide cavity 82 with right part, endoporus in described protuberance 81 is coordinated with the cylindrical portion 51 of inner screw sheath cartridge unit 5 with the form of keyway by axially extended key, the end of the described cylindrical portion 51 of described inner screw sheath cartridge unit 5 is provided with end flange portion 52 in order to be removably fixedly connected with the annulus table top portion on the right side of described protuberance 81 by securing member one-body moldedly, wherein, the external diameter in described end flange portion 52 is less than the interior diameter that described right part opens wide cavity 82, the diameter of bore of described end loops 72 is greater than the outline diameter in described grinding head mounting rod portion 62, thus, described inner screw sheath cartridge unit 5 can dismantle with described external thread sleeve cartridge unit 7 and opened wide cavity 82 by above-mentioned right part and can together with shift out, semi-cylindrical guard shield 80 is fixedly installed in order to form the spatial accommodation 84 holding described grinding head 620 above the right-hand member of described external shell 8, the upside of described external shell 8 is provided with the level instrument device 3 in order to reveal competence degree, the left end of described external shell 8 and the right-hand member of described guard shield 80 are fixedly installed height adjustable legs device 4 respectively, described height adjustable legs device 4 comprises leg housings 43, be fixedly installed on the height regulator solution cylinder pressure 41 in described leg housings 43 inner chamber, with the expansion link 42 be fixedly connected with of described height regulator solution cylinder pressure 41 and the sleeve 44 that coordinates with described expansion link 42, described sleeve 44 inwall and described expansion link 42 sliding connection, outer peripheral face is provided with the structure of key for being slidably matched with the inner chamber of described leg housings 43 or keyway, the lower end of described sleeve 44 is provided with plate-like foot 441 in order to be seated on construction road surface.
Alternatively, wherein, the right side that described right part opens wide cavity 82 is provided with dismountable sealing plate 821.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.
Claims (2)
1. the road construction device of a hydraulic lifting, when in road construction, the local on construction road surface is protruded and polish, comprise external shell (8), motor (9) and the grinding head drive-rod part (6) driven by described motor (9), wherein, described motor (9) is connected with the splined hole in the drive sleeve portion (61) of described grinding head drive-rod part (6) and axial power slidably by the spline rod (91) be fixedly connected, the drive sleeve portion (61) of described grinding head drive-rod part (6) is fixedly connected with the grinding head mounting rod portion (62) of grinding head drive-rod part (6) by convergent connecting portion (612), described grinding head mounting rod portion (62) is removably provided with grinding head (620), the outer peripheral face of described drive sleeve portion (61) is provided with axially extension key to coordinate for the Axis Extension keyway on the internal perisporium of the cylindrical shell (71) with external thread sleeve cartridge unit (7), the right part of the described cylindrical shell (71) of described external thread sleeve cartridge unit (7) is provided with end loops (72) in order to be removably fixedly connected with the shoulders (611) of described drive sleeve portion (61) by securing member one-body moldedly, the inside of described external shell (8) is provided with the protuberance (81) that extends internally in the radial direction thus the cavity surrounded by described external shell (8) is divided into left part inner chamber (83) opens wide cavity (82) with right part, endoporus in described protuberance (81) is coordinated with the cylindrical portion (51) of inner screw sheath cartridge unit (5) with the form of keyway by axially extended key, the end of the described cylindrical portion (51) of described inner screw sheath cartridge unit (5) is provided with end flange portion (52) in order to be removably fixedly connected with the annulus table top portion on described protuberance (81) right side by securing member one-body moldedly, wherein, the external diameter of described end flange portion (52) is less than the interior diameter that described right part opens wide cavity (82), the diameter of bore of described end loops (72) is greater than the outline diameter of described grinding head mounting rod portion (62), thus, described inner screw sheath cartridge unit (5) can dismantle with described external thread sleeve cartridge unit (7) and opened wide cavity (82) by above-mentioned right part and can together with shift out, semi-cylindrical guard shield (80) is fixedly installed in order to form the spatial accommodation (84) holding described grinding head (620) above the right-hand member of described external shell (8), the upside of described external shell (8) is provided with the level instrument device (3) in order to reveal competence degree, the left end of described external shell (8) and the right-hand member of described guard shield (80) are fixedly installed height adjustable legs device (4) respectively, described height adjustable legs device (4) comprises leg housings (43), be fixedly installed on the height regulator solution cylinder pressure (41) in described leg housings (43) inner chamber, with the expansion link (42) be fixedly connected with of described height regulator solution cylinder pressure (41) and the sleeve (44) that coordinates with described expansion link (42), described sleeve (44) inwall and described expansion link (42) sliding connection, outer peripheral face is provided with the structure of key for being slidably matched with the inner chamber of described leg housings (43) or keyway, the lower end of described sleeve (44) is provided with plate-like foot (441) in order to be seated on construction road surface.
2. the road construction device of hydraulic lifting as claimed in claim 1, wherein, the right side that described right part opens wide cavity (82) is provided with dismountable sealing plate (821).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710713296.5A CN107268409B (en) | 2015-07-24 | 2015-07-24 | Hydraulic lifting road construction device |
| CN201710713282.3A CN107268408B (en) | 2015-07-24 | 2015-07-24 | Hydraulic lifting road construction device |
| CN201510440486.5A CN104963263B (en) | 2015-07-24 | 2015-07-24 | A kind of road construction device of hydraulic lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440486.5A CN104963263B (en) | 2015-07-24 | 2015-07-24 | A kind of road construction device of hydraulic lifting |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710713282.3A Division CN107268408B (en) | 2015-07-24 | 2015-07-24 | Hydraulic lifting road construction device |
| CN201710713296.5A Division CN107268409B (en) | 2015-07-24 | 2015-07-24 | Hydraulic lifting road construction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104963263A true CN104963263A (en) | 2015-10-07 |
| CN104963263B CN104963263B (en) | 2017-12-29 |
Family
ID=54217339
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510440486.5A Expired - Fee Related CN104963263B (en) | 2015-07-24 | 2015-07-24 | A kind of road construction device of hydraulic lifting |
| CN201710713282.3A Expired - Fee Related CN107268408B (en) | 2015-07-24 | 2015-07-24 | Hydraulic lifting road construction device |
| CN201710713296.5A Active CN107268409B (en) | 2015-07-24 | 2015-07-24 | Hydraulic lifting road construction device |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710713282.3A Expired - Fee Related CN107268408B (en) | 2015-07-24 | 2015-07-24 | Hydraulic lifting road construction device |
| CN201710713296.5A Active CN107268409B (en) | 2015-07-24 | 2015-07-24 | Hydraulic lifting road construction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN104963263B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963263B (en) * | 2015-07-24 | 2017-12-29 | 徐建声 | A kind of road construction device of hydraulic lifting |
| CN110080078A (en) * | 2019-05-24 | 2019-08-02 | 嘉兴莘千淑贸易有限公司 | A kind of road asphalt removing system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007270611A (en) * | 2006-03-31 | 2007-10-18 | Wirtgen Gmbh | Milling drum for construction equipment, construction equipment, and changer gear unit for milling drum |
| WO2010003436A1 (en) * | 2008-07-09 | 2010-01-14 | Marini S.P.A. | Road milling machine with replaceable milling drum for different cutting widths |
| WO2010048967A1 (en) * | 2008-10-27 | 2010-05-06 | Marini S.P.A. | Road milling machine with milling drum with different cutting widths |
| CN202247646U (en) * | 2011-07-29 | 2012-05-30 | 潘华维 | Novel pavement grinding machine |
| CN204282172U (en) * | 2014-11-21 | 2015-04-22 | 刘持省 | A kind of concrete pavement construction evener |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2648738A2 (en) * | 1989-05-22 | 1990-12-28 | Etude Realisa Diffusion Indle | TOOLS FOR PRECISION MACHINING, FOR EXAMPLE FOR THE CORRUGATION OF VALVE SEATS |
| US6561063B1 (en) * | 2000-08-18 | 2003-05-13 | Campbell Hausfeld/Scott Fetzer Company | Hand-held rotary cut-off tool |
| CN101633153A (en) * | 2009-08-28 | 2010-01-27 | 宁波市镇海捷登应用技术研究所 | Grinding tool |
| CN103286678B (en) * | 2013-05-28 | 2016-02-24 | 上海原创精密机床主轴有限公司 | A kind of Multifunction internal formula dynamic/static piezoelectric main shaft for efficient high-speed precision machine tool |
| CN203304574U (en) * | 2013-05-28 | 2013-11-27 | 上海原创精密机床主轴有限公司 | Multifunctional built-in dynamic and static pressure electric spindle for efficient high-speed precision machine tool |
| CN204298717U (en) * | 2014-12-08 | 2015-04-29 | 张勇 | A kind of milling-planing device for asphalt paving |
| CN104963263B (en) * | 2015-07-24 | 2017-12-29 | 徐建声 | A kind of road construction device of hydraulic lifting |
-
2015
- 2015-07-24 CN CN201510440486.5A patent/CN104963263B/en not_active Expired - Fee Related
- 2015-07-24 CN CN201710713282.3A patent/CN107268408B/en not_active Expired - Fee Related
- 2015-07-24 CN CN201710713296.5A patent/CN107268409B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007270611A (en) * | 2006-03-31 | 2007-10-18 | Wirtgen Gmbh | Milling drum for construction equipment, construction equipment, and changer gear unit for milling drum |
| WO2010003436A1 (en) * | 2008-07-09 | 2010-01-14 | Marini S.P.A. | Road milling machine with replaceable milling drum for different cutting widths |
| WO2010048967A1 (en) * | 2008-10-27 | 2010-05-06 | Marini S.P.A. | Road milling machine with milling drum with different cutting widths |
| CN202247646U (en) * | 2011-07-29 | 2012-05-30 | 潘华维 | Novel pavement grinding machine |
| CN204282172U (en) * | 2014-11-21 | 2015-04-22 | 刘持省 | A kind of concrete pavement construction evener |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107268408B (en) | 2020-04-14 |
| CN107268409A (en) | 2017-10-20 |
| CN104963263B (en) | 2017-12-29 |
| CN107268408A (en) | 2017-10-20 |
| CN107268409B (en) | 2020-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104929027A (en) | Road construction device capable of conducting dust fall | |
| CN104963263A (en) | Hydraulically hoisted road construction device | |
| CN104963262A (en) | Road construction device using fan to cool | |
| CN104929025A (en) | Road construction device capable of lowering noise | |
| CN104947575A (en) | High-precision road construction device | |
| CN105064191A (en) | Road construction device with adjustable air pressure | |
| CN105133475A (en) | Dustproof road construction device | |
| CN104929026A (en) | Road construction device improving service life | |
| CN105019341A (en) | Intelligent road construction equipment | |
| CN104963265A (en) | Road construction device with limiting function | |
| CN105019342A (en) | Environmentally friendly road construction equipment | |
| CN105113377A (en) | Road construction device | |
| CN105099074A (en) | Road construction device applying air exhaust fan to dissipate heat | |
| CN104963264A (en) | Road construction device capable of carrying out updating of lubricating oil | |
| CN105133476A (en) | Road construction device provided with alarm light | |
| CN105088926A (en) | Shock absorption road construction device | |
| CN105088927B (en) | A kind of good intelligent road construction device that radiates | |
| CN105019346A (en) | Road construction equipment with adjustable grinding speed | |
| CN105088928A (en) | Road construction device capable of being prevented from operating in overheating manner | |
| CN105113378A (en) | Road construction device capable of stably ascending and descending | |
| CN104963267A (en) | Intelligent road construction device capable of being stably operated | |
| CN104963266A (en) | Efficient road construction device | |
| CN105099073A (en) | Intelligent road construction equipment capable of being accurately regulated | |
| CN105002813A (en) | Road construction device capable of utilizing induction fan for efficiently dissipating heat | |
| CN105133477A (en) | Intelligent road construction device with quick heat dissipation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170817 Address after: Ganquan road Shushan District of Hefei City, Anhui Province, Jiangmen 230000 Business Garden No. 81 floor B-2705 Applicant after: Hefei long elf Information Technology Co., Ltd. Address before: 315040 Zhejiang province Jiangdong District of Ningbo City gold 3 homes building 14, room 205 Applicant before: Ding Jianqun |
|
| TA01 | Transfer of patent application right | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Jiansheng Inventor after: Huo Haijun Inventor after: Xu Luyang Inventor after: Huo Yushuang Inventor after: Wang Wei Inventor after: Zhang Chunlin Inventor after: Wang Zhihong Inventor after: Liu Zuozhen Inventor after: Wu Bo Inventor after: Wang Zheng Inventor before: Ding Jianqun |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20171129 Address after: 050000 1 unit 602, No. 95, No. 95, teacher street, Qiaoxi District, Hebei Applicant after: Xu Jiansheng Applicant after: Huo Haijun Applicant after: Xu Luyang Applicant after: Huo Yushuang Applicant after: Wang Wei Applicant after: Zhang Chunlin Applicant after: Wang Zhihong Applicant after: Liu Zuozhen Applicant after: Wu Bo Applicant after: Wang Zheng Address before: Ganquan road Shushan District of Hefei City, Anhui Province, Jiangmen 230000 Business Garden No. 81 floor B-2705 Applicant before: Hefei long elf Information Technology Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20190724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |