CN103949960A - Portable steel tube inner wall de-rusting vehicle - Google Patents
Portable steel tube inner wall de-rusting vehicle Download PDFInfo
- Publication number
- CN103949960A CN103949960A CN201410172399.1A CN201410172399A CN103949960A CN 103949960 A CN103949960 A CN 103949960A CN 201410172399 A CN201410172399 A CN 201410172399A CN 103949960 A CN103949960 A CN 103949960A
- Authority
- CN
- China
- Prior art keywords
- central shaft
- wall
- rust
- steel tube
- vehicle frame
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 37
- 239000010959 steel Substances 0.000 title claims abstract description 37
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000005498 polishing Methods 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 238000010410 dusting Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000003912 environmental pollution Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a portable steel tube inner wall de-rusting vehicle. Steel wire wheels and polishing wheels are arranged on motor shaft brackets of a de-rusting motor of a vehicle body through a frame, so that the de-rusting motor can rotate to drive the steel wire wheels and the polishing wheels to de-rust and polish the interior of a steel tube; springs in limiting grooves perform tensioning on limiting supporting beams, so that wheels on the limiting supporting beams are attached to the inner wall of the steel tube; meanwhile, the limiting supporting beams are connected to the frame and a sleeve through connecting rods, and the sleeve is adjusted by an adjusting nut, so that the distance between the limiting supporting beams and a central shaft is adjusted, and the vehicle body can adapt to more steel tubes with different inner diameters. Thus, the de-dusting vehicle can effectively remove rust and dust on the inner wall of the steel tube, does not raise the dust, and is good in using effect; the inner wall of the steel tube is cleanly de-rusted, and the treated inner wall of the steel tube is brighter; meanwhile, the dust is prevented from floating in a using process, and the environmental pollution is avoided.
Description
Technical field
The present invention relates to a kind of rust remover, be particularly related to a kind of Portable steel pipe inwall rust-removing vehicle.
Background technology
The inwall of steel pipe rust cleaning is at present generally to adopt derusting by sandblasting, but this working method contaminated environment, working strength is large, and DeGrain, especially a little bit smaller caliber can not eliminate rust, work is restricted, the bad steel pipe of processing of rust removing is used in engineering can produce adverse consequences, affects total quality, does not guarantee safe handling, bury potential safety hazard, and for the steel pipe of larger internal diameter, can make machine cost uprise, and machine itself is overweight, simultaneously longer steel pipe, because power transmission shaft gravitate also can produce danger.
Summary of the invention
Technical problem solved by the invention be to provide a kind of can Automatic clearance compared with the inwall rust-removing vehicle of the steel pipe inner wall iron rust of large diameter length, to solve the problem proposing in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of Portable steel pipe inwall rust-removing vehicle, comprise vehicle frame, described vehicle frame both sides are fixedly installed respectively rust cleaning motor and central shaft, the motor shaft of described rust cleaning motor is provided with two-layer support, every layer of support that all has three deciles, support near front end is provided with wire wheel, the support of the second layer is provided with polishing wheel, on one section of axis body of the described central shaft near vehicle frame, be evenly provided with stopper slot, another of central shaft section axis body is that screw thread and screw thread are provided with adjusting nut, the right side of described adjusting nut is provided with sleeve pipe, described frame outside is evenly provided with four limited support beams, the two ends of every limited support beam are all connected to vehicle frame and sleeve pipe by connecting rod, admittedly can be by regulating adjusting nut to regulate the distance of limited support beam and central shaft, on every limited support beam, be also provided with three wheels, described limited support beam is provided with spring, an and stopper slot on the corresponding central shaft of each spring, described central shaft below is provided with the platform being connected on vehicle frame, feeding motor is set on platform, the sprocket wheel of described feeding motor connects the sprocket wheel on wheel by chain.
As preferably, described central shaft is hollow shaft.
As preferably, described support is telescope support.
Beneficial effect: the present invention is contained in wire wheel and polishing wheel on the motor shaft support of car body rust cleaning motor by a vehicle frame, thereby guarantee that rust cleaning electric machine rotation drives wire wheel and polishing wheel to eliminating rust in steel pipe and polishing, the limited support beam that described vehicle frame rear arranges, by feeding motor, drive the wheel on limited support beam, thereby reach advancing of whole car body, and by the tensioned limited support beam in stopper slot, make wheel on limited support beam be close to the inwall of steel pipe, limited support beam is connected on vehicle frame and sleeve pipe by connecting rod simultaneously, again by adjusting nut adjusting sleeve pipe, thereby regulate the distance of limited support beam and central shaft, make car body can adapt to the steel pipe of more different inner diameters, Gu this rust-removing vehicle can effectively be removed rusty stain and the dust of steel pipe inner wall, airborne dust not, result of use is good, make steel pipe inner wall rust cleaning clean, and make the steel pipe inner wall after processing brighter, in use procedure simultaneously, prevent that dust is floating, avoid contaminated environment.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is left view of the present invention;
Fig. 3 is right view of the present invention;
In figure: wire wheel 1, support 2, rust cleaning motor 3, vehicle frame 4, limited support beam 5, wheel 6, connecting rod 7, sleeve pipe 8, central shaft 9, adjusting nut 10, platform 11, feeding motor 12, spring 13, stopper slot 14, polishing wheel 15, steel pipe 16.
The specific embodiment
Below the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein, only for description and interpretation the present invention, is not intended to limit the present invention.
A kind of Portable steel pipe inwall rust-removing vehicle, comprise vehicle frame 4, described vehicle frame 4 both sides are fixedly installed respectively rust cleaning motor 3 and central shaft 9, the motor shaft of described rust cleaning motor 3 is provided with two-layer support 2, every layer of support 2 that all has three deciles, support 2 near front end is provided with wire wheel 1 in order to remove rusty stain and the dust of steel pipe 16 inwalls, the support 2 of the second layer is provided with polishing wheel 15 in order to recover polishing, on one section of axis body of the described central shaft 9 near vehicle frame 4, be evenly provided with stopper slot 14, another section of axis body of central shaft 9 is that screw thread and screw thread are provided with adjusting nut 10, the right side of described adjusting nut 10 is provided with sleeve pipe 8, described vehicle frame 4 outsides are evenly provided with four limited support beams 5, the two ends of every limited support beam 5 are all connected to vehicle frame 4 and sleeve pipe 8 by connecting rod 7, admittedly can be by regulating adjusting nut 10 to regulate the distance of limited support beam 5 and central shaft 9, on every limited support beam 5, be also provided with three wheels 6, described limited support beam 5 is provided with spring 13, an and stopper slot 14 on the corresponding central shaft 9 of each spring 13, 13 pairs of limited support beams 5 of spring and central shaft 9 are played a supporting role, described central shaft 9 belows are provided with the platform 11 being connected on vehicle frame 4, feeding motor 12 is set on platform 11, the sprocket wheel that the sprocket wheel of described feeding motor 12 connects on wheel 6 by chain is used for driving whole rust-removing vehicle to advance.
As preferably, described central shaft 9 is hollow shaft, and inside can arrange wire, prevent wire arbitrarily the dilatory car body that hinders advance.
As preferably, described support 2 is telescope support, is convenient to clear up the steel pipe 16 of different inner diameters.
The present invention is contained in wire wheel 1 and polishing wheel 15 on the motor shaft support 2 of car body rust cleaning motor 3 by a vehicle frame 4, thereby guarantee to eliminate rust and polishing in rust cleaning motor 3 rotation drive wire wheels 1 and 15 pairs of steel pipes 16 of polishing wheel, the limited support beam 5 that described vehicle frame 2 rears arrange, the wheel 6 driving on limited support beam 5 by feeding motor 12, thereby reach advancing of whole car body, and by the spring 13 tensioning limiting brace summers 5 in stopper slot 14, make wheel on limited support beam 5 be close to the inwall of steel pipe 16, limited support beam 5 is connected on vehicle frame 4 and sleeve pipe 8 by connecting rod 7 simultaneously, again by adjusting nut 10 adjusting sleeve pipes 8, thereby regulate the distance of limited support beam 5 and central shaft 9, make car body can adapt to the steel pipe 16 of more different inner diameters, Gu this rust-removing vehicle can effectively be removed rusty stain and the dust of steel pipe inner wall, airborne dust not, result of use is good, make steel pipe inner wall rust cleaning clean, and make the steel pipe inner wall after processing brighter, in use procedure simultaneously, prevent that dust is floating, avoid contaminated environment.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although the present invention is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (3)
1. a Portable steel pipe inwall rust-removing vehicle, comprise vehicle frame, it is characterized in that, described vehicle frame both sides are fixedly installed respectively rust cleaning motor and central shaft, the motor shaft of described rust cleaning motor is provided with two-layer support, every layer of support that all has three deciles, support near front end is provided with wire wheel, the support of the second layer is provided with polishing wheel, on one section of axis body of the described central shaft near vehicle frame, be evenly provided with stopper slot, another of central shaft section axis body is that screw thread and screw thread are provided with adjusting nut, the right side of described adjusting nut is provided with sleeve pipe, described frame outside is evenly provided with four limited support beams, the two ends of every limited support beam are all connected to vehicle frame and sleeve pipe by connecting rod, admittedly can be by regulating adjusting nut to regulate the distance of limited support beam and central shaft, on every limited support beam, be also provided with three wheels, described limited support beam is provided with spring, an and stopper slot on the corresponding central shaft of each spring, described central shaft below is provided with the platform being connected on vehicle frame, feeding motor is set on platform, the sprocket wheel of described feeding motor connects the sprocket wheel on wheel by chain.
2. a kind of Portable steel pipe inwall rust-removing vehicle according to claim 1, is characterized in that, described central shaft is hollow shaft.
3. a kind of Portable steel pipe inwall rust-removing vehicle according to claim 1, is characterized in that, described support is telescope support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172399.1A CN103949960B (en) | 2014-04-28 | 2014-04-28 | A kind of Portable steel pipe inwall rust-removing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172399.1A CN103949960B (en) | 2014-04-28 | 2014-04-28 | A kind of Portable steel pipe inwall rust-removing vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103949960A true CN103949960A (en) | 2014-07-30 |
| CN103949960B CN103949960B (en) | 2016-05-11 |
Family
ID=51327381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410172399.1A Active CN103949960B (en) | 2014-04-28 | 2014-04-28 | A kind of Portable steel pipe inwall rust-removing vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103949960B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312988A (en) * | 2015-11-10 | 2016-02-10 | 赵伟光 | Automatic polisher for metal can |
| CN105904331A (en) * | 2016-06-17 | 2016-08-31 | 常州市拓源电缆成套有限公司 | Inner wall polishing device for cable casing pipes |
| CN106625174A (en) * | 2017-02-06 | 2017-05-10 | 马鞍山市盈天钢业有限公司 | Circular tube inner wall rust and dust removing device |
| CN107322438A (en) * | 2017-07-11 | 2017-11-07 | 佛山市正略信息科技有限公司 | A kind of T-shaped adjustable derusting device of guide rail production line |
| CN107900878A (en) * | 2017-11-17 | 2018-04-13 | 洛阳德平科技股份有限公司 | High efficient full automatic pipe end rust removalling equipment |
| CN108058089A (en) * | 2017-12-13 | 2018-05-22 | 吴龙世 | Automate inner-walls of duct derusting installation |
| CN108104077A (en) * | 2017-12-14 | 2018-06-01 | 湖南中大经纬地热开发科技有限公司 | From derusting tailing dam drainage system |
| CN109693169A (en) * | 2019-01-25 | 2019-04-30 | 合肥师范学院 | A kind of chemical industry construction metal pipe internal wall derusting cleaning device |
| CN111360666A (en) * | 2020-03-16 | 2020-07-03 | 陈秀兰 | Method for treating iron scale on surface of hot-rolled casting |
| CN111822789A (en) * | 2020-07-16 | 2020-10-27 | 陈根龙 | Mechanical cutting deruster |
| CN112959152A (en) * | 2021-03-01 | 2021-06-15 | 蔡涛 | Rust removal device for automobile steel pipe |
| CN114290207A (en) * | 2021-11-23 | 2022-04-08 | 河北邯峰发电有限责任公司 | Raw coal hopper internal polishing device and polishing method |
| CN114473787A (en) * | 2021-12-13 | 2022-05-13 | 浙江二十冶建设有限公司 | Cleaning device of building concrete delivery pump line |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1132691A (en) * | 1913-11-24 | 1915-03-23 | L E Wyne | Sewer-cleaner. |
| KR20080109378A (en) * | 2007-06-13 | 2008-12-17 | 주식회사 비앤비코리아 | Movable robot for inspecting and working pipelines |
| CN201380483Y (en) * | 2009-04-20 | 2010-01-13 | 富佳兴 | Channel cleaning robot |
| CN201529644U (en) * | 2009-11-20 | 2010-07-21 | 高铭阳 | Pipeline inner wall walking cleaner |
| CN201940401U (en) * | 2010-11-12 | 2011-08-24 | 富佳兴 | Self-adjustable pipeline inner wall creeping robot |
| CN103394492A (en) * | 2011-06-30 | 2013-11-20 | 太阳建设株式会社 | Device for cleaning pipe |
| CN203380745U (en) * | 2013-07-26 | 2014-01-08 | 青岛大仓管道防腐保温器材有限公司 | Steel pipeline dotted anchor pattern rust-removal dust-removal trolley |
| CN203817937U (en) * | 2014-04-28 | 2014-09-10 | 苏州创维晟自动化科技有限公司 | Portable steel tube inner wall rust removal vehicle |
-
2014
- 2014-04-28 CN CN201410172399.1A patent/CN103949960B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1132691A (en) * | 1913-11-24 | 1915-03-23 | L E Wyne | Sewer-cleaner. |
| KR20080109378A (en) * | 2007-06-13 | 2008-12-17 | 주식회사 비앤비코리아 | Movable robot for inspecting and working pipelines |
| CN201380483Y (en) * | 2009-04-20 | 2010-01-13 | 富佳兴 | Channel cleaning robot |
| CN201529644U (en) * | 2009-11-20 | 2010-07-21 | 高铭阳 | Pipeline inner wall walking cleaner |
| CN201940401U (en) * | 2010-11-12 | 2011-08-24 | 富佳兴 | Self-adjustable pipeline inner wall creeping robot |
| CN103394492A (en) * | 2011-06-30 | 2013-11-20 | 太阳建设株式会社 | Device for cleaning pipe |
| CN203380745U (en) * | 2013-07-26 | 2014-01-08 | 青岛大仓管道防腐保温器材有限公司 | Steel pipeline dotted anchor pattern rust-removal dust-removal trolley |
| CN203817937U (en) * | 2014-04-28 | 2014-09-10 | 苏州创维晟自动化科技有限公司 | Portable steel tube inner wall rust removal vehicle |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312988A (en) * | 2015-11-10 | 2016-02-10 | 赵伟光 | Automatic polisher for metal can |
| CN105904331A (en) * | 2016-06-17 | 2016-08-31 | 常州市拓源电缆成套有限公司 | Inner wall polishing device for cable casing pipes |
| CN106625174A (en) * | 2017-02-06 | 2017-05-10 | 马鞍山市盈天钢业有限公司 | Circular tube inner wall rust and dust removing device |
| CN107322438B (en) * | 2017-07-11 | 2019-06-28 | 佛山市正略信息科技有限公司 | A kind of adjustable derusting device of T-type guide rail production line |
| CN107322438A (en) * | 2017-07-11 | 2017-11-07 | 佛山市正略信息科技有限公司 | A kind of T-shaped adjustable derusting device of guide rail production line |
| CN107900878A (en) * | 2017-11-17 | 2018-04-13 | 洛阳德平科技股份有限公司 | High efficient full automatic pipe end rust removalling equipment |
| CN108058089A (en) * | 2017-12-13 | 2018-05-22 | 吴龙世 | Automate inner-walls of duct derusting installation |
| CN108058089B (en) * | 2017-12-13 | 2021-09-10 | 新疆志成兴管业有限公司 | Automatic change pipeline inner wall rust cleaning installation |
| CN108104077A (en) * | 2017-12-14 | 2018-06-01 | 湖南中大经纬地热开发科技有限公司 | From derusting tailing dam drainage system |
| CN109693169A (en) * | 2019-01-25 | 2019-04-30 | 合肥师范学院 | A kind of chemical industry construction metal pipe internal wall derusting cleaning device |
| CN111360666A (en) * | 2020-03-16 | 2020-07-03 | 陈秀兰 | Method for treating iron scale on surface of hot-rolled casting |
| CN111360666B (en) * | 2020-03-16 | 2021-01-01 | 上海永丰热镀锌有限公司 | Method for treating iron scale on surface of hot-rolled casting |
| CN111822789A (en) * | 2020-07-16 | 2020-10-27 | 陈根龙 | Mechanical cutting deruster |
| CN112959152A (en) * | 2021-03-01 | 2021-06-15 | 蔡涛 | Rust removal device for automobile steel pipe |
| CN112959152B (en) * | 2021-03-01 | 2022-04-08 | 蜗牛货车网(山东)电子商务有限公司 | Rust removal device for automobile steel pipe |
| CN114290207A (en) * | 2021-11-23 | 2022-04-08 | 河北邯峰发电有限责任公司 | Raw coal hopper internal polishing device and polishing method |
| CN114290207B (en) * | 2021-11-23 | 2022-11-18 | 河北邯峰发电有限责任公司 | Raw coal hopper internal polishing device and polishing method |
| CN114473787A (en) * | 2021-12-13 | 2022-05-13 | 浙江二十冶建设有限公司 | Cleaning device of building concrete delivery pump line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103949960B (en) | 2016-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103949960A (en) | Portable steel tube inner wall de-rusting vehicle | |
| CN203817937U (en) | Portable steel tube inner wall rust removal vehicle | |
| JP5816246B2 (en) | Pipe cleaning robot | |
| CN104175000B (en) | A kind of loop laser band rust remover | |
| CN107617522A (en) | A kind of efficient pipeline corrosion protection processing unit | |
| CN103481142A (en) | Polisher for inner walls of thermally-expanded steel pipes | |
| CN105965364B (en) | A kind of petroleum pipeline inwall automatic rust-removing sander | |
| CN206254017U (en) | Pipeline outer wall derusting device | |
| CN207953501U (en) | It is a kind of that there are the more specification axle burnishing devices for being cleaned and dried function | |
| CN101301656A (en) | Device for scrubbing metal pipe inner wall | |
| CN106141885A (en) | Inner core mirror polish machine | |
| CN202088073U (en) | Rust cleaning part for steel strand | |
| CN103350393A (en) | Rust-removing equipment for inner wall of metal pipe | |
| WO2017215947A1 (en) | Bell for shot blasting and sucking up blasted shot, and robot for renovating pressure pipes, provided with such a bell | |
| CN104985515A (en) | Circular steel tube inner-wall derusting machine | |
| CN114799969A (en) | Anti-scraping clamping device for aluminum alloy machining | |
| CN204771992U (en) | Circular steel tube inner wall deruster | |
| RU2685451C1 (en) | 1500t pipe flaring machine | |
| CN203665245U (en) | Device for internal polishing of mouth of steel tube | |
| CN208628929U (en) | Positioning tool is used in a kind of processing of axle central siphon | |
| CN204413820U (en) | A kind of novel steel tube device for dedusting inner wall | |
| CN104439866A (en) | Locating device for pipe fitting welding | |
| CN105437010A (en) | Post-steel tube high frequency prewelding inner weld seam polishing and derusting mechanism | |
| CN103056135B (en) | Device for cleaning tube parts | |
| CN109266811B (en) | Laser surface treatment device for upright post oil cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qiu Caijun Inventor before: Tian Yindong |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160407 Address after: Xingqing District of Yinchuan city the Ningxia Hui Autonomous Region 750000 Xiang Ning No. 7 No. 1 Building No. 6 operating room Applicant after: YINCHUAN BOJU INDUSTRIAL PRODUCT DESIGN CO., LTD. Address before: Wuzhong Economic Development Zone in Suzhou City, Jiangsu Province, the River Street 215000 Road No. 47 building 3 on the swan Applicant before: Bright automation Science and Technology Ltd. of Suzhou Skyworth |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181106 Address after: 313009 Jinma East Road, Ma Lok village, Nanxun Economic Development Zone, Huzhou, Zhejiang, 5 Patentee after: Huzhou Liming hardware Electromechanical Equipment Co. Ltd. Address before: 750000 6 business office building 1, 7 Ning Ning lane, Xingqing District, Yinchuan, the Ningxia Hui Autonomous Region Patentee before: YINCHUAN BOJU INDUSTRIAL PRODUCT DESIGN CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210706 Address after: 053000 south of Meishan Road, high tech Industrial Development Zone, Gucheng County, Hengshui City, Hebei Province Patentee after: Hebei Derui environmental protection equipment Co.,Ltd. Address before: 313009 Jinma East Road, Ma Lok village, Nanxun Economic Development Zone, Huzhou, Zhejiang, 5 Patentee before: HUZHOU LIMING HARDWARE ELECTROMECHANICAL EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |