CN102059634B - Full-station intelligent metallographic sample preparation device - Google Patents
Full-station intelligent metallographic sample preparation device Download PDFInfo
- Publication number
- CN102059634B CN102059634B CN2010105556970A CN201010555697A CN102059634B CN 102059634 B CN102059634 B CN 102059634B CN 2010105556970 A CN2010105556970 A CN 2010105556970A CN 201010555697 A CN201010555697 A CN 201010555697A CN 102059634 B CN102059634 B CN 102059634B
- Authority
- CN
- China
- Prior art keywords
- motor
- pull bar
- clamper
- specimen
- workbench
- 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.)
- Expired - Fee Related
Links
- 238000002360 preparation method Methods 0.000 title claims description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 15
- 229910001651 emery Inorganic materials 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 3
- 229910002804 graphite Inorganic materials 0.000 abstract description 3
- 239000010439 graphite Substances 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000005498 polishing Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a full-station intelligent metallographic specimen preparing device. The technical scheme is that: a specimen clamping device is arranged on a workbench and comprises a station motor fixed on the middle part of the workbench, wherein the output shaft of the station motor is fixedly connected with a tower frame; a slide block is fixed on the tower frame and is matched with a sliding table; the sliding table is provided with a sliding table driving motor; a specimen clamping mechanism is arranged on the sliding table, is provided with a pressure sensor and a displacement sensor and is driven to rotate by a specimen clamping motor; and cleaning and cooling devices are arranged on a grinding device and a polishing device. When the full-station intelligent metallographic specimen preparing device is used for processing, phases such as impurities, graphite and the like do not drop off and are not drafted at the tail end; the edge of a specimen is not provided with a chamfer and a round edge; the whole surface of the specimen is not concave or convex and does not have a scratch and a disturbed layer; the roughness is up to over Ra 0.005; the precision of the specimen is high; and the device is fully automatically and intelligently controlled, has high efficiency and excellent repeatability and provides reliable equipment guarantee for the accurate analysis of an optical microscope and an electron microscope.
Description
Technical field
The present invention relates to a kind of metallographic specimen preparation facilities, relate in particular to a kind of full work station intelligence metallographic specimen preparation facilities.
Background technology
Detecting heat processing technique quality, part failure analysis and material microstructure analysis field, prepare the prerequisite that high-quality metallographic specimen is accurate judged result, also be that the consistent of material supplier author pursued.
At present, domestic industrial enterprise, scientific research institutions prepare the means of metallographic specimen mostly for making by hand, waste time and energy; Difficult quality guarantee, the problem of existence mainly contains: during the low metallographic specimen of preparation hardness, strength control difficulty hand-manipulated is big; Surrounding environment abrasive particle dust pollution is difficult to control; Cause sample skin-material distortion and make and upset that layer is big, cut is dark, the microscopically illusion is many, obtain desirable sample to expend the long time, at least a couple of days then more than a day; The sample higher to hardness, because of grinding the speed restriction, manual operations expends time in longer, and very easily mill is inclined to one side; To the specimen preparation of conventional material, the problem that manual operations is brought mainly shows: the one, and grind the plane and very easily be prepared into many facets, also be difficult to guarantee surfacing even if especially grind the plane experienced professional of bigger sample; The 2nd, the fillet limit of collapsing is even if adopt the method for inlaying to be difficult to also accomplish not have fillet that this almost is fatal to the sample that needs the check table layer tissue; The 3rd, some the tail phenomenon very easily occurs coming off, dragging in the sample in the manual preparation process, grinds especially repeatedly that this phenomenon is difficult to avoid more in the process.
In the metallographic specimen preparation field, external product category is more, and automaticity is high.The shortcoming that exists, the one, cost an arm and a leg; The 2nd, need multiple clamping to accomplish the preparation process in the specimen preparation process, very easily cause the clamping error, the sample precision that causes preparing reduces; The 3rd, to change in the specimen holder seat process, sand grains, contamination by dust are also unavoidable.
Summary of the invention
The present invention be directed to the existing in prior technology shortcoming, and an a kind of clamping is provided, accomplish the station conversion through the rotation of station motor and get final product the intelligent metallographic specimen preparation facilities of full work station that full automatic mechanical is accomplished the specimen preparation process.
The present invention realizes through following technical measures: the intelligent metallographic specimen preparation facilities of a kind of full work station; It comprises workbench, the lapping device on the workbench, burnishing device, cleaning device and liquid feed device, and said workbench also is provided with the sample clamping device; Said sample clamping device comprises the station motor that is fixed on the workbench middle part; The output shaft of said station motor is fixedly connected with pylon, is fixed with slide block on the said pylon, and said slide block cooperates with slide unit; Said slide unit is provided with the slide unit drive motors; Said slide unit is provided with sample clamping mechanism, and said sample clamping mechanism has pressure sensor and displacement transducer and by holding a kind motor-driven rotation, is provided with cleaning, cooling device on said lapping device, the burnishing device; Sample clamping mechanism comprises clamper and the driving mechanism that is connected with clamper; Said driving mechanism comprises the pull bar that the lower end is fixedly connected with clamper, and the quill shaft of holding kind motor and overhanging is passed in the upper end of said pull bar, said pull bar and hold between the quill shaft of kind motor gapped; The overhanging upper end of said pull bar is set with butterfly spring; Said butterfly spring is outside equipped with sheath, is set with spring lock block on the pull bar on said butterfly spring top, and the pulling force adjusting nut also has been threaded on the pull bar on said spring lock block top; The top of said pull bar and clamper discharge the overhanging piston rod of cylinder can conflict, and said clamper discharges cylinder and is fixed on the slide unit.Use the present invention to add man-hour, field trash, graphite etc. do not have mutually and come off, and do not have and drag tail, and the sample edge does not have chamfering, no round edge, and the whole surfacing of sample does not have depression convexity, no marking, nothing upset layer, and roughness reaches R
a0.005 more than.The sample precision is high, fully-automatic intelligent control, and efficient is high, reappearance is excellent, for the accurate analysis of light microscope, electron microscope provides the reliable device guarantee.Its compact conformation, reasonable in design.
Concrete characteristics of the present invention also have, and the above-mentioned axis hole of holding kind motor can be installed mill face burring machine.Cutters such as the axis hole of kind motor is held in utilization can the clamping diamond pen, bistrique are revised emery wheel, mill plane, with the working face that guarantees all stations with to hold kind electric machine main shaft vertical, thereby guarantee the specimen preparation quality.Emery wheel is regularly revised, and guarantees the smooth of plane of grinding wheel, and correction pen is installed in to be held on kind motor; Revising track is to hold kind rotation of motor frame, guarantees plane of grinding wheel and hold the vertical of kind electric machine main shaft that it is smooth to guarantee that sample grinds; Equipment can regularly be revised precision from whole function, guarantees sample quality.
Above-mentioned lapping device and burnishing device are by high accuracy quill shaft AC servo machinery driving, and the liquid outlet of said liquid feed device is communicated with the quill shaft of the quill shaft AC servo motor of lapping device and burnishing device, and sends into from the center of emery wheel or mill.Utilize emery wheel or mill self-suction function, the replacing of grinding materials and grinding tool is convenient and swift, breaks through tradition.
Above-mentioned liquid feed device has automatic flow rate adjusting device.
Above-mentioned clamper is connected with the adapter sleeve lower end through pin; Said adapter sleeve upper end is fixedly connected with the quill shaft of holding kind motor; Be provided with joint in the said adapter sleeve, said joint lower end is fixedly connected with clamper, and said joint top is fixed with blind rivet; Said blind rivet and draw cap to be rotatably connected and blind rivet and draw no axial relative motion between the cap, the said cap that draws is fixedly connected with pull bar.
The beneficial effect of this programme can learn according to the narration to such scheme, and its compact conformation, automaticity is high, manufacturing cost is lower, time saving and energy saving; Use the present invention to add man-hour, field trash, graphite etc. do not have mutually and come off; Do not have and drag tail; The sample edge does not have chamfering, no round edge, and the whole surfacing of sample does not have depression convexity, no marking, nothing upset layer, and roughness reaches R
a0.005 more than.The sample precision is high, fully-automatic intelligent control, and efficient is high, reappearance is excellent, for the accurate analysis of light microscope, electron microscope provides the reliable device guarantee.
Description of drawings
Fig. 1 is the structural representation of the specific embodiment of the invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 2.
Fig. 4 is the enlarged drawing of I portion among Fig. 1.
Among the figure, 1, workbench, 2, station motor, 3, pylon, 4, slide block, 5, slide unit, 6, the slide unit drive motors; 7, hold a kind motor, 8, mill, 9, emery wheel, 10, clamper, 11, pull bar, 12, hold the quill shaft of kind motor, 13, butterfly spring; 14, sheath, 15, spring lock block, 16, the pulling force adjusting nut, 17, clamper discharges cylinder, 18, piston rod, 19, pin, 20, adapter sleeve; 21, joint, 22, blind rivet, 23, draw cap, 24, cleaning device, 25, lapping device, 26, lapping device; 27, lapping device, 28, lapping device, 29, burnishing device, 30, sample clamping mechanism, 31, the quill shaft AC servo motor, 32, liquid feed device.
The specific embodiment
For clearly demonstrating the technical characterstic of this programme, through a specific embodiment, this programme is set forth below.
As shown in the figure, the intelligent metallographic specimen preparation facilities of a kind of full work station, it comprises workbench 1, lapping device 25,26,27,28, burnishing device 29, cleaning device 24 and liquid feed device 32 on the workbench 1, liquid feed device 32 has automatic flow rate adjusting device.Workbench also is provided with the sample clamping device; Said sample clamping device comprises the station motor 2 that is fixed on workbench 1 middle part; The output shaft of said station motor 2 is fixedly connected with pylon 3, is fixed with slide block 4 on the said pylon 3, and said slide block 4 cooperates with slide unit 5; Said slide unit 5 is provided with slide unit drive motors 6; Said slide unit 5 is provided with sample clamping mechanism 30, and said sample clamping mechanism 30 has pressure sensor and displacement transducer and by holding kind motor 7 driven in rotation, is provided with cleaning, cooling device on said lapping device, the burnishing device.
Lapping device, cleaning device and burnishing device are along the workbench circle distribution, and said workbench bottom is a liquid feed device, and said liquid feed device has six pipelines to lead to the central small hole of the emery wheel 9 or the mill 8 of lapping device, cleaning device and burnishing device.Lapping device and burnishing device drive by high accuracy quill shaft AC servo motor 31, and the liquid outlet of said liquid feed device is communicated with the quill shaft of the quill shaft AC servo motor 31 of lapping device and burnishing device, and sends into from the center of emery wheel 9 or mill 8.The axis hole of holding kind motor 7 is equipped with mill face burring machine; Specifically can revise emery wheel, mill plane at cutters such as holding the axis hole clamping diamond pen of kind motor 7, bistrique; Working face to guarantee all stations is vertical with electric machine main shaft, thereby guarantees the specimen preparation quality.
Wherein, Sample clamping mechanism 30 comprises clamper 10 and the driving mechanism that is connected with clamper 10; Said driving mechanism comprises the pull bar 11 that the lower end is fixedly connected with clamper 10, and the quill shaft 12 of holding kind motor and overhanging is passed in the upper end of said pull bar 11, said pull bar 11 and hold between the quill shaft 12 of kind motor gapped; Said pull bar 11 overhanging upper ends are set with butterfly spring 13; Said butterfly spring 13 is outside equipped with sheath 14, is set with spring lock block 15 on the pull bar 11 on said butterfly spring 13 tops, and pulling force adjusting nut 16 also has been threaded on the pull bar 11 on said spring lock block 15 tops; The top of said pull bar 11 and clamper discharge the overhanging piston rod 18 of cylinder 17 can conflict, and said clamper discharges cylinder 17 and is fixed on the slide unit 5.Clamper 10 is connected with adapter sleeve 20 lower ends through pin 19; Said adapter sleeve 20 upper ends are fixedly connected with the quill shaft of holding kind motor 12; Be provided with joint 21 in the said adapter sleeve 20, said joint 21 lower ends are fixedly connected with clamper 10, and said joint 21 tops are fixed with blind rivet 22; Said blind rivet 22 and draw cap 23 to be rotatably connected and blind rivet 22 and draw no axial relative motion between the cap 23, the said cap 23 that draws is fixedly connected with pull bar 11.Its compact conformation, reasonable in design.
The present invention can pass through or adopt existing techniques in realizing without the technical characterictic of describing; Repeat no more at this; Certainly, above-mentioned explanation is not to be limitation of the present invention, and the present invention also is not limited in above-mentioned giving an example; Variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present invention also should belong to protection scope of the present invention.
Claims (5)
1. the intelligent metallographic specimen preparation facilities of a full work station, it comprises workbench, the lapping device on the workbench, burnishing device, cleaning device and liquid feed device; It is characterized in that; Said workbench also is provided with the sample clamping device, and said sample clamping device comprises the station motor that is fixed on the workbench middle part, and the output shaft of said station motor is fixedly connected with pylon; Be fixed with slide block on the said pylon; Said slide block cooperates with slide unit, and said slide unit is provided with the slide unit drive motors, and said slide unit is provided with sample clamping mechanism; Said sample clamping mechanism has pressure sensor and displacement transducer and by holding a kind motor-driven rotation, is provided with cleaning, cooling device on said lapping device, the burnishing device; Said sample clamping mechanism comprises clamper and the driving mechanism that is connected with clamper; Said driving mechanism comprises the pull bar that the lower end is fixedly connected with clamper; It is also overhanging that the quill shaft of holding kind motor is passed in the upper end of said pull bar; Said pull bar and hold between the quill shaft of kind motor gappedly, the overhanging upper end of said pull bar is set with butterfly spring, and said butterfly spring is outside equipped with sheath; Be set with spring lock block on the pull bar on said butterfly spring top; The pulling force adjusting nut that also has been threaded on the pull bar on said spring lock block top, the top of said pull bar and clamper discharge the overhanging piston rod of cylinder can conflict, and said clamper discharges cylinder and is fixed on the slide unit.
2. the intelligent metallographic specimen preparation facilities of full work station according to claim 1 is characterized in that the said axis hole of holding kind motor is equipped with mill face burring machine.
3. the intelligent metallographic specimen preparation facilities of full work station according to claim 1; It is characterized in that; Said lapping device and burnishing device are by high accuracy quill shaft AC servo machinery driving; The liquid outlet of said liquid feed device is communicated with the quill shaft of the quill shaft AC servo motor of lapping device and burnishing device, and sends into from the center of emery wheel or mill.
4. the intelligent metallographic specimen preparation facilities of full work station according to claim 1 is characterized in that said liquid feed device has automatic flow rate adjusting device.
5. the intelligent metallographic specimen preparation facilities of full work station according to claim 1 is characterized in that said clamper is connected with the adapter sleeve lower end through pin; Said adapter sleeve upper end is fixedly connected with the quill shaft of holding kind motor; Be provided with joint in the said adapter sleeve, said joint lower end is fixedly connected with clamper, and said joint top is fixed with blind rivet; Said blind rivet and draw cap to be rotatably connected and blind rivet and draw no axial relative motion between the cap, the said cap that draws is fixedly connected with pull bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105556970A CN102059634B (en) | 2010-11-24 | 2010-11-24 | Full-station intelligent metallographic sample preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105556970A CN102059634B (en) | 2010-11-24 | 2010-11-24 | Full-station intelligent metallographic sample preparation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102059634A CN102059634A (en) | 2011-05-18 |
| CN102059634B true CN102059634B (en) | 2012-10-31 |
Family
ID=43995235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105556970A Expired - Fee Related CN102059634B (en) | 2010-11-24 | 2010-11-24 | Full-station intelligent metallographic sample preparation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102059634B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI566876B (en) * | 2014-06-06 | 2017-01-21 | Inclusion device | |
| TWI566877B (en) * | 2014-06-06 | 2017-01-21 | Inclusion device |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489986B (en) * | 2011-11-16 | 2014-11-12 | 燕山大学 | Dedicated automatic rolling riveting fixed machine tool for oscillating bearing |
| CN102662228B (en) * | 2012-05-29 | 2014-03-12 | 贵州电力试验研究院 | Arbitrary curved surface vertical numerical-control support of portable metallurgical microscope for large workpieces |
| CN104108066B (en) * | 2014-07-07 | 2016-06-15 | 徐州工程学院 | Metallographic specimen polishing clamping device with pressure instruction |
| CN104330294B (en) * | 2014-10-28 | 2016-10-19 | 山东科技大学 | A metallographic sample preparation instrument |
| CN104807863B (en) * | 2015-04-30 | 2017-11-03 | 天津理工大学 | The working electrode sanding apparatus and its method of work of a kind of full-automatic pressure-sensitive |
| CN105773385B (en) * | 2016-04-29 | 2019-04-23 | 东莞帕姆蒂昊宇液态金属有限公司 | Chamfer highlight polishing method and device |
| CN110614582A (en) * | 2019-10-30 | 2019-12-27 | 苏州达菱工控设备有限公司 | Floated low friction structure main shaft |
| CN112873019A (en) * | 2019-11-29 | 2021-06-01 | 湖北工业大学 | BSE sample quantization automatic polishing fixing device |
| CN111286778A (en) * | 2020-03-31 | 2020-06-16 | 山东吉威医疗制品有限公司 | A metal bracket automatic polishing equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4771578A (en) * | 1986-04-18 | 1988-09-20 | Struers A/S | Apparatus for the grinding or polishing of workpieces |
| CN1076883A (en) * | 1992-03-20 | 1993-10-06 | 华东工学院 | Automatic abrasive polisher for metallographic sample |
| CN101708590A (en) * | 2009-11-26 | 2010-05-19 | 上海大学 | Automatic grinding and polishing machine of metallographic specimen |
| CN201569596U (en) * | 2009-12-25 | 2010-09-01 | 山东建筑大学 | Device for grinding environmental solid samples |
| CN201907059U (en) * | 2010-11-24 | 2011-07-27 | 山东建筑大学 | Full station intelligentized metallographic specimen preparation device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ102596A3 (en) * | 1996-04-09 | 1997-10-15 | Vladimir Ing Hrazdil | Apparatus for grinding and/or polishing metallographic patterns |
-
2010
- 2010-11-24 CN CN2010105556970A patent/CN102059634B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4771578A (en) * | 1986-04-18 | 1988-09-20 | Struers A/S | Apparatus for the grinding or polishing of workpieces |
| CN1076883A (en) * | 1992-03-20 | 1993-10-06 | 华东工学院 | Automatic abrasive polisher for metallographic sample |
| CN101708590A (en) * | 2009-11-26 | 2010-05-19 | 上海大学 | Automatic grinding and polishing machine of metallographic specimen |
| CN201569596U (en) * | 2009-12-25 | 2010-09-01 | 山东建筑大学 | Device for grinding environmental solid samples |
| CN201907059U (en) * | 2010-11-24 | 2011-07-27 | 山东建筑大学 | Full station intelligentized metallographic specimen preparation device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI566876B (en) * | 2014-06-06 | 2017-01-21 | Inclusion device | |
| TWI566877B (en) * | 2014-06-06 | 2017-01-21 | Inclusion device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102059634A (en) | 2011-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102059634B (en) | Full-station intelligent metallographic sample preparation device | |
| CN103465145A (en) | Automatic grinding head five-axis CNC polishing machine | |
| CN201907059U (en) | Full station intelligentized metallographic specimen preparation device | |
| CN202049077U (en) | Surface polishing equipment of metal round bar sample for fatigue test | |
| CN102990365A (en) | Multifunctional machine tool for laser cladding reproduction | |
| CN204262465U (en) | A kind of chipless pipe cutting machine rotary cutting body | |
| CN211362971U (en) | Building stone material levels cutting and uses auxiliary workbench | |
| CN103008793A (en) | Adjustable automatic scraping and grinding system | |
| CN212470776U (en) | Be used for prosthetic accurate grinding platform of ball raceway | |
| CN201559118U (en) | Grinding device | |
| CN204525129U (en) | A new type of automatic polishing machine | |
| CN203611096U (en) | Grooving machine | |
| CN201872046U (en) | Milling and polishing device for aspheric optical parts | |
| CN203371359U (en) | Lens rough grinding machine | |
| CN109290973B (en) | Cylindrical polishing rod manufacturing device and method | |
| CN209207222U (en) | A kind of twin grinder | |
| CN202028975U (en) | Outer edge grinding machine of rotary milling cutter | |
| CN210255643U (en) | Clamping device for polishing diamond composite sheet | |
| CN202964295U (en) | Fixture for supporting elongated cutting tool | |
| CN201559001U (en) | Device for rapidly and simply processing external thread | |
| CN222386726U (en) | Drill bit grinding fixing device | |
| CN204831885U (en) | Supplementary rounding cylinder device of simple and easy emery wheel | |
| CN103273424A (en) | Convexity dresser and application method | |
| CN205520864U (en) | Numerical control YZ workstation | |
| CN214490046U (en) | A surface grinding device for stone carving processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20131124 |