CN104209829A - Storied building top wall dustproof grinding device - Google Patents
Storied building top wall dustproof grinding device Download PDFInfo
- Publication number
- CN104209829A CN104209829A CN201410515611.XA CN201410515611A CN104209829A CN 104209829 A CN104209829 A CN 104209829A CN 201410515611 A CN201410515611 A CN 201410515611A CN 104209829 A CN104209829 A CN 104209829A
- Authority
- CN
- China
- Prior art keywords
- polishing
- roof
- outer cover
- pressing board
- drive motors
- 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
- 238000005498 polishing Methods 0.000 claims description 53
- 239000000428 dust Substances 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001012 protector Effects 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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to a storied building top wall dustproof grinding device, which is used for grinding a top wall (1) of a storied building and comprises a grinding assembly (2), a driving motor (3) and a support frame assembly (6), wherein the grinding assembly (2) is used for executing grinding processing, the driving motor is used for driving the grinding assembly (2) to operate, and the support frame assembly (6) is used for bearing the grinding assembly (2) and the driving motor (3).
Description
Technical field
The present invention relates to building machinery field, more particularly, relate to the leveling of the lower surface of the floor roof of building, especially a kind of building roof sanding apparatus that prevents dust.
Background technology
At building field, the floor of building is often by building or floor formation.This floor forms the roof of building, to form ceiling.But the surface of this roof is coarse injustice often.For follow-up construction processes, for example coating or scrape mud, all has adverse effect.Therefore, need to flatten the surface of this roof.
Polishing leveling can be processed rough surface well, to reach the requirement of follow-up construction.But grinding machine easily produces a large amount of dust in the time of polishing, this health for construction environment, workman and construction processes equipment all have adverse effect.And some protectors are also difficult to accomplish excellent sealing collection.
Summary of the invention
The object of the present invention is to provide a kind of polishing building machinery, it can be to the leveling of polishing of hackly building ceiling roof, and it can effectively avoid disseminating of dust.
According to aspects of the present invention, the dustproof sanding apparatus of a kind of building roof, for the roof of the building of polishing, comprise sanding component, drive motors and bracket component, wherein, sanding component is used for carrying out polishing processing, and drive motors is used for driving sanding component running, bracket component is used for carrying sanding component and drive motors
Wherein, sanding component comprises outer cover, described outer cover comprises the sidewall and the diapire that are integrally formed, sidewall and diapire surround and form outer cover inner chamber, outer cover inner chamber is used for holding rotary-grinding head, and the upper end of outer cover inner chamber is opened wide, for stretching out to contact described roof for rotary-grinding head, rotary-grinding head is fixedly connected with the upper end of polishing rotating driveshaft by linking arm, described rotary-grinding head, linking arm and polishing rotating driveshaft upper end all hold with described outer cover inner chamber in, described outer cover intracavity bottom is provided with control of dust tank, in the time of polishing, described outer cover inner chamber and control of dust tank can stop disseminating and can collecting polishing powder dirt of polishing dust,
The top of described sidewall is the neighboring in semicircular in shape cross section, described neighboring contacts and is easy to the surface sliding along described roof with described roof, the bottom of described sidewall is provided with the peripheral flange extending radially inwardly, the upper surface of peripheral flange can engage with the lower surface edge of top pressing board, on the upper surface of described top pressing board, be provided with top pressure spring, described top pressure spring is arranged between described top pressing board and diapire;
The top of drive motors connects with the bottom power of described polishing rotating driveshaft, described polishing rotating driveshaft extends from described drive motors, enter into described outer cover inner chamber through being arranged at the through hole of described top pressing board and described diapire central authorities successively, described polishing rotating driveshaft can be with respect to described diapire and top pressing board axially-movable by described through hole; The upper section diameter of described polishing rotating driveshaft is greater than lower section diameter, thereby formation shoulder, the inner ring upper surface of thrust bearing is against described shoulder setting, in described lower part, be provided with external screw thread, bearing lock nut and described external screw thread threaded engagement, thereby the inner ring lower surface against described thrust bearing is locked described thrust bearing, thus described thrust bearing is fixed on described polishing rotating driveshaft;
The upper surface of the outer ring of described thrust bearing can engage with the lower surface of described top pressing board;
The bottom of described drive motors is fixedly connected with bracket component, and described bracket component can drive described drive motors and described sanding component in the vertical direction to move up and down and in the horizontal direction along the apparent motion of described roof;
At non-polishing state, described spring is resisted against top pressing board biasing on the upper surface of described peripheral flange; Described rotary-grinding head retracts in described outer cover inner chamber and does not contact described roof;
While polishing, first bracket component makes described neighboring contact described roof, then make described polishing rotating driveshaft move upward, thereby make thrust bearing engage described top pressing board, thereby by spring, pressure on top surface is delivered to the described neighboring of described outer cover, and then makes rotary-grinding head contact roof polish.
By such scheme, owing to having adopted guard apparatus, it can effectively prevent dust dispersion in bruting process.And, by the needed pressure on top surface of polishing, the pressure on top surface of suitable size can be delivered to guard shield in bruting process, thus can be by tight sealing between guard shield neighboring and the surface of roof; And because needs grinding head carries out planar movement, the present invention, by the semi-circular cross-section of guard shield neighboring, can make guard shield follow swimmingly grinding head and move in the plane in bruting process.Thereby can ensure carrying out smoothly of polishing, can ensure again simultaneously dust not large area disseminate.
Wherein, by bracket component, it can drive grinding head to carry out plane motion and elevating movement; Stop pin wherein can be changed adjusting in elevating movement and bruting process between pattern fixing in motor rotation, can fully meet lifting needs of sanding apparatus and rotation and fix two aspect requirements of needs., this bracket component is adapted to have concrete running and the fixing grinding head requiring of the present invention especially.
Brief description of the drawings
Fig. 1 is the structural representation of sanding apparatus of the present invention.
Fig. 2 is the assembly structure schematic diagram at bearing 5 places of the sanding apparatus in Fig. 1.
Detailed description of the invention
Below in conjunction with Fig. 1-2, the present invention is described in detail.
The dustproof sanding apparatus of a kind of building roof, for the roof 1 of the building of polishing, comprise sanding component 2, drive motors 3 and bracket component 6, wherein, sanding component 2 is for carrying out polishing processing, drive motors is used for driving sanding component 2 to turn round, and bracket component 6 is for carrying sanding component 2 and drive motors 3
Wherein, sanding component 2 comprises outer cover, described outer cover comprises the sidewall 21 and the diapire 22 that are integrally formed, sidewall 21 and diapire 22 surround and form outer cover inner chamber 24, outer cover inner chamber 24 is for holding rotary-grinding head 42, and the upper end of outer cover inner chamber 24 is opened wide, for stretching out to contact described roof 1 for rotary-grinding head 42, rotary-grinding head 42 is fixedly connected with the upper end of polishing rotating driveshaft 4 by linking arm 41, described rotary-grinding head 42, linking arm 41 and polishing rotating driveshaft 4 upper end all hold with described outer cover inner chamber 24 in, described outer cover intracavity bottom is provided with control of dust tank 28, in the time of polishing, described outer cover inner chamber 24 and control of dust tank (28) can stop disseminating and can collecting polishing powder dirt of polishing dust,
The top of described sidewall 21 is the neighboring 25 in semicircular in shape cross section, described neighboring 25 contacts with described roof 1 and is easy to along the surface sliding of described roof 1, the bottom of described sidewall 21 is provided with the peripheral flange 23 extending radially inwardly, the upper surface of peripheral flange 23 can engage with the lower surface edge of top pressing board 27, on the upper surface of described top pressing board 27, be provided with top pressure spring 26, described top pressure spring 26 is arranged between described top pressing board 27 and diapire 22;
The top of drive motors 3 connects with the bottom power of described polishing rotating driveshaft 4, described polishing rotating driveshaft 4 extends from described drive motors 3, enter into described outer cover inner chamber 24 through being arranged at the through hole of described top pressing board 27 and described diapire 22 central authorities successively, described polishing rotating driveshaft 4 can be with respect to described diapire 22 and top pressing board 27 axially-movables by described through hole; The upper section diameter of described polishing rotating driveshaft 4 is greater than lower section diameter, thereby form shoulder 41, inner ring 51 upper surfaces of thrust bearing 5 arrange against described shoulder 41, in described lower part, be provided with external screw thread, bearing lock nut 42 and described external screw thread threaded engagement, thereby the inner ring lower surface against described thrust bearing 5 is locked described thrust bearing 5, thus described thrust bearing 5 is fixed on described polishing rotating driveshaft 4;
The upper surface of the outer ring 52 of described thrust bearing 5 can engage with the lower surface of described top pressing board 27;
The bottom of described drive motors 3 is fixedly connected with bracket component 6, and described bracket component 6 can drive described drive motors 3 and described sanding component 2 in the vertical directions to move up and down and in the horizontal direction along the apparent motion of described roof 1;
At non-polishing state, described spring 26 is resisted against top pressing board 27 biasings on the upper surface of described peripheral flange 23; Described rotary-grinding head 42 retracts to and in described outer cover inner chamber, does not contact described roof 1;
While polishing, first bracket component 6 makes described neighboring 25 contact described roof 1, then make described polishing rotating driveshaft 4 move upward, thereby make thrust bearing 5 engage described top pressing board 27, thereby by spring 26, pressure on top surface is delivered to the described neighboring 25 of described outer cover, and then makes rotary-grinding head 42 contact roof 1 to polish.
Valuably, wherein, between the inner ring 51 of thrust bearing 5 and top pressing board 27, there is gap 53.
Valuably, wherein, between polishing rotating driveshaft 4 and top pressing board 27, there is circular gap 220.
Valuably, wherein, described bracket component 6 comprises base 62, the bottom of described base 62 is provided with roller, can on floor, move, the top of described base 62 is installed with double-screw bolt 61, double-screw bolt 61 and screw shell 31 threaded engagement, the upper end of described screw shell 31 is fixedly connected with drive motors 3, lower end is provided with flange portion 311, flange portion 311 is equipped with multiple stop pins 63, stop pin 63 can slide with respect to described flange portion 311, and the lower end of stop pin 63 can coordinate with the lock hole 621 on base 62 upper surfaces, in the time that needs carry out lifting to described drive motors 3 and sanding component 2, make described stop pin 63 depart from described lock hole 621, and base 62 and double-screw bolt 61 are rotated with respect to screw shell 31, in the time that needs are polished, make described stop pin 63 engage described lock hole 621 so that described base 62 and double-screw bolt 61 are locked with respect to the rotation of screw shell 31.
Claims (4)
1. the dustproof sanding apparatus of building roof, for the roof (1) of the building of polishing, comprise sanding component (2), drive motors (3) and bracket component (6), wherein, sanding component (2) is for carrying out polishing processing, drive motors is used for driving sanding component (2) running, and bracket component (6) is for carrying sanding component (2) and drive motors (3)
Wherein, sanding component (2) comprises outer cover, described outer cover comprises the sidewall (21) and the diapire (22) that are integrally formed, sidewall (21) and diapire (22) surround and form outer cover inner chamber (24), outer cover inner chamber (24) is for holding rotary-grinding head (42), and the upper end of outer cover inner chamber (24) is opened wide, for stretching out to contact described roof (1) for rotary-grinding head (42), rotary-grinding head (42) is fixedly connected with the upper end of polishing rotating driveshaft (4) by linking arm (41), described rotary-grinding head (42), linking arm (41) and polishing rotating driveshaft (4) upper end all hold with described outer cover inner chamber (24) in, described outer cover inner chamber (24) bottom is provided with control of dust tank (28), in the time of polishing, described outer cover inner chamber (24) and control of dust tank (28) can stop disseminating and can collecting polishing powder dirt of polishing dust,
The top of described sidewall (21) is the neighboring (25) in semicircular in shape cross section, described neighboring (25) contacts with described roof (1) and is easy to along the surface sliding of described roof (1), the bottom of described sidewall (21) is provided with the peripheral flange (23) extending radially inwardly, the upper surface of peripheral flange (23) can engage with the lower surface edge of top pressing board (27), on the upper surface of described top pressing board (27), be provided with top pressure spring (26), described top pressure spring (26) is arranged between described top pressing board (27) and diapire (22);
The top of drive motors (3) connects with the bottom power of described polishing rotating driveshaft (4), described polishing rotating driveshaft (4) extends from described drive motors (3), enter into described outer cover inner chamber (24) through being arranged at the through hole of described top pressing board (27) and described diapire (22) central authorities successively, described polishing rotating driveshaft (4) can be with respect to described diapire (22) and top pressing board (27) axially-movable by described through hole; The upper section diameter of described polishing rotating driveshaft (4) is greater than lower section diameter, thereby form shoulder (41), inner ring (51) upper surface of thrust bearing (5) arranges against described shoulder (41), in described lower part, be provided with external screw thread, bearing lock nut (42) and described external screw thread threaded engagement, thereby the inner ring lower surface against described thrust bearing (5) is locked described thrust bearing (5), thus described thrust bearing (5) is fixed on described polishing rotating driveshaft (4);
The upper surface of the outer ring (52) of described thrust bearing (5) can engage with the lower surface of described top pressing board (27);
The bottom of described drive motors (3) is fixedly connected with bracket component (6), and described bracket component (6) can drive described drive motors (3) and described sanding component (2) in the vertical direction to move up and down and in the horizontal direction along the apparent motion of described roof (1);
At non-polishing state, described spring (26) is resisted against top pressing board (27) biasing on the upper surface of described peripheral flange (23); Described rotary-grinding head (42) retracts to and in described outer cover inner chamber, does not contact described roof (1);
While polishing, bracket component (6) first makes described neighboring (25) contact described roof (1), then make described polishing rotating driveshaft (4) move upward, thereby make thrust bearing (5) engage described top pressing board (27), thereby by spring (26), pressure on top surface is delivered to the described neighboring (25) of described outer cover, and then makes rotary-grinding head (42) contact roof (1) polish.
2., wherein, between the inner ring (51) of thrust bearing (5) and top pressing board (27), there is gap (53) in building roof sanding apparatus as claimed in claim 1.
3., wherein, between polishing rotating driveshaft (4) and top pressing board (27), there is circular gap (220) in building roof sanding apparatus as claimed in claim 1.
4. building roof sanding apparatus as claimed in claim 1, wherein, described bracket component (6) comprises base (62), the bottom of described base (62) is provided with roller, can on floor, move, the top of described base (62) is installed with double-screw bolt (61), double-screw bolt (61) and screw shell (31) threaded engagement, the upper end of described screw shell (31) is fixedly connected with drive motors (3), lower end is provided with flange portion (311), flange portion (311) is equipped with multiple stop pins (63), stop pin (63) can slide with respect to described flange portion (311), and the lower end of stop pin (63) can coordinate with the lock hole (621) on base (62) upper surface, in the time that needs carry out lifting to described drive motors (3) and sanding component (2), make described stop pin (63) depart from described lock hole (621), and base (62) and double-screw bolt (61) are rotated with respect to screw shell (31), in the time that needs are polished, make described stop pin (63) engage described lock hole (621) so that described base (62) and double-screw bolt (61) are locked with respect to the rotation of screw shell (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410515611.XA CN104209829B (en) | 2014-09-30 | 2014-09-30 | The dust-proof sanding apparatus of a kind of building roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410515611.XA CN104209829B (en) | 2014-09-30 | 2014-09-30 | The dust-proof sanding apparatus of a kind of building roof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104209829A true CN104209829A (en) | 2014-12-17 |
| CN104209829B CN104209829B (en) | 2016-02-24 |
Family
ID=52091949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410515611.XA Expired - Fee Related CN104209829B (en) | 2014-09-30 | 2014-09-30 | The dust-proof sanding apparatus of a kind of building roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104209829B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584347A (en) * | 2017-06-06 | 2018-01-16 | 成都飞易达科技有限公司 | A kind of dust-collecting type building wall sanding apparatus |
| CN107584348A (en) * | 2017-06-06 | 2018-01-16 | 成都飞易达科技有限公司 | A kind of building decoration wall surface grinding device |
| CN111451854A (en) * | 2020-04-15 | 2020-07-28 | 河海大学 | Soft rock sample grinding device that becomes more meticulous |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3673744A (en) * | 1971-02-12 | 1972-07-04 | Anders Oimoen | Portable grinder |
| CN2488639Y (en) * | 2001-03-13 | 2002-05-01 | 李森 | Electric edge grinder |
| CN1714999A (en) * | 2004-06-29 | 2006-01-04 | 株式会社吴英制作所 | Hand held forced grinding device |
| DE102004056344A1 (en) * | 2004-11-22 | 2006-05-24 | Kaefer Isoliertechnik Gmbh & Co Kg | Holder for grinding machine, has undercarriage and retainer, which are connected with each other by support, where retainer is pre-stressed in direction positioned away from undercarriage, and powder sucker for sucking of grinding powder |
| US20090181605A1 (en) * | 2008-01-15 | 2009-07-16 | Michael Loveless | Dust shroud with adjustable mounting mechanism |
| CN202010924U (en) * | 2011-03-09 | 2011-10-19 | 周乔平 | Dust-free grinder |
| CN203712436U (en) * | 2014-01-06 | 2014-07-16 | 蓝思贤 | Automatic dust-free putty polishing device |
-
2014
- 2014-09-30 CN CN201410515611.XA patent/CN104209829B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3673744A (en) * | 1971-02-12 | 1972-07-04 | Anders Oimoen | Portable grinder |
| CN2488639Y (en) * | 2001-03-13 | 2002-05-01 | 李森 | Electric edge grinder |
| CN1714999A (en) * | 2004-06-29 | 2006-01-04 | 株式会社吴英制作所 | Hand held forced grinding device |
| DE102004056344A1 (en) * | 2004-11-22 | 2006-05-24 | Kaefer Isoliertechnik Gmbh & Co Kg | Holder for grinding machine, has undercarriage and retainer, which are connected with each other by support, where retainer is pre-stressed in direction positioned away from undercarriage, and powder sucker for sucking of grinding powder |
| US20090181605A1 (en) * | 2008-01-15 | 2009-07-16 | Michael Loveless | Dust shroud with adjustable mounting mechanism |
| CN202010924U (en) * | 2011-03-09 | 2011-10-19 | 周乔平 | Dust-free grinder |
| CN203712436U (en) * | 2014-01-06 | 2014-07-16 | 蓝思贤 | Automatic dust-free putty polishing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584347A (en) * | 2017-06-06 | 2018-01-16 | 成都飞易达科技有限公司 | A kind of dust-collecting type building wall sanding apparatus |
| CN107584348A (en) * | 2017-06-06 | 2018-01-16 | 成都飞易达科技有限公司 | A kind of building decoration wall surface grinding device |
| CN111451854A (en) * | 2020-04-15 | 2020-07-28 | 河海大学 | Soft rock sample grinding device that becomes more meticulous |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104209829B (en) | 2016-02-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104209830A (en) | Hydraulic lifting polishing device for building roof | |
| CN104209831B (en) | A kind of building roof sanding apparatus with dust exhaust apparatus | |
| CN104209829B (en) | The dust-proof sanding apparatus of a kind of building roof | |
| CN104227520B (en) | A kind of building roof sanding apparatus with dust hopper | |
| CN104289988B (en) | A kind of method utilizing sanding apparatus polishing building roof | |
| CN104259945B (en) | A kind of building roof polishing control system | |
| CN104259948A (en) | Building top wall grinding device capable of collecting dust | |
| CN104259949B (en) | A kind of building roof sanding apparatus of variable-ratio | |
| CN104890014A (en) | Robot anti-collision protection base | |
| CN104259947B (en) | A kind of building roof sanding apparatus being conveniently replaceable grinding head | |
| CN104227522B (en) | A kind of method of control system polishing building roof of polishing | |
| CN104227518A (en) | Building upper wall grinding device | |
| CN104227519B (en) | A kind of building roof sanding apparatus clearing up dust | |
| CN104259946B (en) | A kind of building roof sensing control sanding apparatus | |
| CN104227521B (en) | A kind of operation method clearing up the building roof sanding apparatus of dust | |
| CN204221556U (en) | A kind of surface processing device for inner hole of workpiece groove | |
| CN205765626U (en) | A kind of dust-proof mill machining tool | |
| CN105436756A (en) | Bearing type welding fixture revolving table | |
| KR20140000888U (en) | Polishing head power device of polishing machine | |
| CN206216419U (en) | A kind of chamfer mechanism | |
| CN208196512U (en) | A kind of automobile processing plate side polishing rotating grinding head device | |
| CN106475864B (en) | A kind of grinding tool end-face processing method and device | |
| CN106853600A (en) | A kind of inner ring processing unit (plant) of high accuracy automobile bearing | |
| CN104117884B (en) | The method improving cross slip-ring grinding accuracy | |
| CN202588165U (en) | Base structure of manual noodle shaking machine |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160126 Address after: 311827 Zhejiang city of Shaoxing province Zhuji City Road No. 32 two floor in town Applicant after: Wang Tao Address before: Jin Feng Cun Tang Fan Jin Feng Xiang Chunan County of Hangzhou City, Zhejiang Province, No. 57 311701 Applicant before: CHUN'AN WANG'AO MACHINERY SCIENCE & TECHNOLOGY CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Yamin Inventor after: Yang Fujie Inventor after: He Bin Inventor before: Wang Tao |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160922 Address after: 317103 No. 292 Zhenning Road, Ting Ting, three counties, Zhejiang, Taizhou Patentee after: Zhejiang Province, the three door Hongyu Engineering Co. Ltd. Address before: 311827 Zhejiang city of Shaoxing province Zhuji City Road No. 32 two floor in town Patentee before: Wang Tao |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20170930 |