CN101020299A - Strip steel derusting and descaling unit - Google Patents
Strip steel derusting and descaling unit Download PDFInfo
- Publication number
- CN101020299A CN101020299A CN 200710090387 CN200710090387A CN101020299A CN 101020299 A CN101020299 A CN 101020299A CN 200710090387 CN200710090387 CN 200710090387 CN 200710090387 A CN200710090387 A CN 200710090387A CN 101020299 A CN101020299 A CN 101020299A
- Authority
- CN
- China
- Prior art keywords
- stay column
- cantilever
- wire wheel
- band steel
- descaling unit
- 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 55
- 239000010959 steel Substances 0.000 title claims abstract description 55
- 230000003028 elevating effect Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000002253 acid Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Images
Abstract
The strip steel derusting and descaling unit includes one frame and one cantilever. There are one elevating mechanism comprising one elevating motor and one longitudinal lead screw set on the frame, and one wiper mechanism comprising one horizontal wire wheel, one driving motor rotating the wire wheel, and one transmission device set on the cantilever. Under the driving of the lead screw and the nut, the cantilever on the lead screw can move up and down. The strip steel derusting and descaling unit has saving in time, manpower, land and acid material, low production cost and environment friendship.
Description
Technical field
The present invention relates to be with the steel process technology, is a kind of to the eliminate rust mechanical device of de-scaling of band steel specifically.
Background technology
At present, the de-scaling oxide skin of surface of steel plate (remove) that eliminates rust is handled to the band steel, and what often adopt is chemically treated method, i.e. pickling mode.Yet acid pickling and rust removing de-scaling mode except that having complex process, floor space is big, production cost is high deficiency, also owing to can produce pickle in the production process, thereby also can produce problem of environmental pollution.
Summary of the invention
Learn the problems referred to above that the rust cleaning technique of scale removal exists at present band tempering, the object of the present invention is to provide a kind of band steel derusting and descaling unit.This device adopt mechanical means to the band steel de-scaling that eliminates rust handle, need not to use chemical, do not pollute the environment, and production efficiency significantly improves, production cost descends significantly.
For achieving the above object, the technical solution used in the present invention is:
A kind of band steel derusting and descaling unit, comprise frame and cantilever, described frame is provided with elevating mechanism, this elevating mechanism comprises lifting motor, longitudinal leadscrew and transmission device, cantilever is contained on the leading screw of elevating mechanism by nut sleeve, move up and down under can cooperating in the transmission of leading screw, screw, be equipped with on the described cantilever and remove mechanism, this removing mechanism comprises wire wheel, active motor and transmission device, horizontally disposed and the rubbing surface of wire wheel is towards steel plate, and initiatively motor rotates by the actuator drives wire wheel.
Described frame comprise base and with the perpendicular column of base, column is made up of the interior stay column and the outer stay column that are sleeved on together, interior stay column is fixed on the base, outer stay column is rotatably assorted at top and interior stay column, elevating mechanism all connects firmly with outer stay column with removing mechanism is in the same place, and can center on interior stay column unitary rotation.
Described elevating mechanism includes a casing, this casing connects firmly together with outer stay column top, interior stay column top is equipped with rotating shaft, be set with copper sheathing in the rotating shaft and fix with screw and nut, stay column perforation in offering on the casing, and be rotatably assorted by the copper sheathing on a lock sleeve and interior stay column top, casing one lateral profile becomes outstanding portion, outer stay column bottom is provided with corresponding hanging deck at homonymy, the guide post of longitudinal leadscrew being installed and being paralleled between outstanding portion and the hanging deck with longitudinal leadscrew, lifting motor is installed in the casing top, and drives the leading screw rotation by travelling gear.
Be provided with lock screw between described outer stay column and the interior stay column.
The described wire wheel of mechanism and the both sides up and down that the active motor is respectively in cantilever of removing, initiatively motor arranges that vertically its output shaft and wire wheel link, and is provided with the self adaptation spring between the two.
Described frame comprises base and is fixed on portal trestle on the base, the longitudinal leadscrew of elevating mechanism is installed in the middle of two root posts of portal trestle, it is provided with bearing in two ends up and down, two longitudinal leadscrews pass through the transverse axis and the sector gear transmission at portal trestle top, and cantilever is erected between the two rhizoid thick sticks by the screw at its two ends.
The described wire wheel of mechanism and the both sides up and down that the active motor is respectively in cantilever of removing, initiatively motor is vertically arranged, its output shaft rotates by the travelling gear driving wire wheel of cantilever inside.
Described transverse axis is installed in the top of portal trestle by bearing block.
Band steel derusting and descaling unit of the present invention, being the wire wheel that utilizes rotation carries out mechanical friction to polish off the de-scaling that eliminates rust of its surperficial iron scale to belt steel surface, the rubbing surface of its wire wheel can be cleared up the lower surface of steel plate up the time, rubbing surface can be cleared up the upper surface of steel plate down the time, can use separately, again can many arrange at interval side by side and process processing in the mode of streamline, compare with chemistry rust cleaning de-scaling mode, can significantly improve production efficiency, save manpower and soil, save acid material, thereby can reduce production costs significantly, and do not produce chemical waste fluid, the problem of environmental pollution that does not exist pickling to cause, be a kind of processing mode of environmental protection,, also can be used for the rust cleaning de-scaling of other sheet material except that being used to be with the steel rust cleaning de-scaling processing.In addition, also have sound construction, operate steadily, beneficial effects such as fault rate is low, easy operating.
Description of drawings
Fig. 1 is the operation principle schematic diagram of band steel derusting and descaling unit of the present invention;
Fig. 2 is the structural representation of band steel derusting and descaling unit in the first embodiment of the invention, and this device can be handled the steel plate upper surface;
Fig. 3 is the structural representation of band steel derusting and descaling unit in the first embodiment of the invention, and this device can be handled the steel plate lower surface;
Fig. 4 is the A-A view of Fig. 2;
Fig. 5 is the B-B view of Fig. 2;
Fig. 6 is the D-D view of Fig. 2;
Fig. 7 is the cross-sectional schematic of column;
Fig. 8 is the structural representation of band steel derusting and descaling unit in the second embodiment of the invention, and this device can be handled the steel plate upper surface;
Fig. 9 is the structural representation of band steel derusting and descaling unit in the second embodiment of the invention, and this device can be handled the steel plate lower surface;
Figure 10 is a cantilever and remove the structural representation of mechanism in the second embodiment of the invention;
Figure 11 is that many band steel derusting and descaling units are arranged the schematic diagram that forms streamline side by side at interval in the second embodiment of the invention.
The specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments, to help understanding content of the present invention.
Description of reference numerals is as follows:
The interior stay column of 1---base 2---
3---outer stay column 4---casing
5---rotating shaft 6---copper sheathing
7---lock sleeves 8---hang portion
9---hanging deck 10---leading screw
11---guide post 12---lifting motor
13---lock screw 14---wire wheel
15---active motor 16---cantilever
17---portal trestle 18---bearing
19---transverse axis 20---sector gear
21---bearing block 22---screw
23---band steel 24---spring
As Fig. 2 to first embodiment shown in Figure 7, the frame of this band steel derusting and descaling unit is formed by base 1 and with the perpendicular column of base 1, column is made up of the interior stay column 2 and the outer stay column 3 that are sleeved on together, interior stay column 2 is fixed on the base 1, outer stay column 3 is in top and interior 2 and outer stay column 3 compositions, interior stay column 2 is fixed on the base 1, outer stay column 3 is rotatably assorted at top and interior stay column 2, be provided with lock screw 13 between the two, elevating mechanism all connects firmly with outer stay column 3 with removing mechanism is in the same place, can center on interior stay column unitary rotation, elevating mechanism includes a casing 4, this casing connects firmly together with outer stay column top, interior stay column top is equipped with rotating shaft 5, be set with copper sheathing 6 in the rotating shaft and fix with screw and nut, stay column perforation in offering on the casing 4, and be rotatably assorted by the copper sheathing 6 of a lock sleeve 7 with interior stay column top, one lateral profile of casing 4 becomes outstanding portion 8, the bottom of outer stay column 3 is provided with corresponding hanging deck 9 at homonymy, installation longitudinal leadscrew 10 and the guide post 11 that parallels with longitudinal leadscrew between outstanding portion 8 and the hanging deck 9, lifting motor 12 is installed in the top of casing 4, and by 10 rotations of travelling gear driving leading screw, and then drive cantilevers by screw 22 and move up and down, remove the wire wheel 14 of mechanism and the both sides up and down that active motor 15 is respectively in cantilever 16, wire wheel 14 is horizontally disposed, its rubbing surface can be handled by team's steel plate upper surface down the time, can handle the steel plate lower surface when rubbing up, initiatively motor 15 is vertically arranged, its output shaft and wire wheel 14 link, be provided with self adaptation spring 24 between the two, can make wire wheel 14 have certain elasticity surplus like this, can under the effect of elastic force, closely contact with steel plate all the time, thereby adapt to the band steel of different-thickness or the processing request of other type steel plate, also be provided with lock screw 13 between guide post 11 and the cantilever 16, so that cantilever 15 is adjusted to behind the suitable height accurately location.
As Fig. 8 to second embodiment shown in Figure 10, the frame of this band steel derusting and descaling unit is made up of base 1 and the portal trestle 17 that is fixed on the base, the longitudinal leadscrew 10 of elevating mechanism is installed in the middle of two root posts of portal trestle, it is provided with bearing 18 in two ends up and down, two longitudinal leadscrews 10 pass through the transverse axis 19 and sector gear 20 transmissions at portal trestle top, transverse axis 19 is supported by bearing block 21, cantilever 16 is erected between the two rhizoid thick sticks by the screw 22 at its two ends, remove the wire wheel 14 of mechanism and the both sides up and down that active motor 15 is respectively in cantilever, its rubbing surface can be handled by team's steel plate upper surface down the time, can handle the steel plate lower surface when rubbing up, initiatively motor 15 is vertically arranged, its output shaft drives wire wheel 14 rotations by the travelling gear of cantilever inside.
As shown in figure 11, this device can use separately, again can many arranges at interval side by side and processes processing in the mode of streamline, and concrete quantity can be determined according to actual needs.
Operation principle schematic diagram as shown in Figure 1, two wire wheels 14 are respectively in the two sides of being with steel 23, utilize the two sides that rotatablely moves to band steel 23 to carry out mechanical friction, utilize frictional force that the iron scale of belt steel surface is beaten to rub and fall into row rust cleaning de-scaling processing.Because the elasticity of the steel radial on wire wheel 14 surfaces, make the frictional force that produces between steel wire and the band steel iron scale of belt steel surface can be polished off, make production efficiency to be enhanced about more than once, and production cost can reduce more than 50%, and owing to does not use chemical reagent thereby can not produce the chemical pretreatment solution pollution.
Claims (8)
1, a kind of band steel derusting and descaling unit, it is characterized in that, comprise frame and cantilever, described frame is provided with elevating mechanism, this elevating mechanism comprises lifting motor, longitudinal leadscrew and transmission device, cantilever is contained on the leading screw of elevating mechanism by nut sleeve, move up and down under can cooperating in the transmission of leading screw, screw, be equipped with on the described cantilever and remove mechanism, this removing mechanism comprises wire wheel, active motor and transmission device, horizontally disposed and the rubbing surface of wire wheel is towards steel plate, and initiatively motor rotates by the actuator drives wire wheel.
2, band steel derusting and descaling unit according to claim 1, it is characterized in that, described frame comprise base and with the perpendicular column of base, column is made up of the interior stay column and the outer stay column that are sleeved on together, interior stay column is fixed on the base, outer stay column is rotatably assorted at top and interior stay column, and elevating mechanism all connects firmly with outer stay column with removing mechanism is in the same place, and can center on interior stay column unitary rotation.
3, band steel derusting and descaling unit according to claim 2, it is characterized in that, described elevating mechanism includes a casing, this casing connects firmly together with outer stay column top, interior stay column top is equipped with rotating shaft, be set with copper sheathing in the rotating shaft and fix with screw and nut, stay column perforation in offering on the casing, and be rotatably assorted by the copper sheathing on a lock sleeve and interior stay column top, casing one lateral profile becomes outstanding portion, and outer stay column bottom is provided with corresponding hanging deck at homonymy, the guide post of longitudinal leadscrew being installed and being paralleled with longitudinal leadscrew between outstanding portion and the hanging deck, lifting motor is installed in the casing top, and drives the leading screw rotation by travelling gear.
4, band steel derusting and descaling unit according to claim 3 is characterized in that, is provided with lock screw between described outer stay column and the interior stay column.
5, band steel derusting and descaling unit according to claim 3, it is characterized in that, the described wire wheel of mechanism and the both sides up and down that the active motor is respectively in cantilever of removing, initiatively motor is vertically arranged, its output shaft and wire wheel link, and are provided with the self adaptation spring between the two.
6, band steel derusting and descaling unit according to claim 1, it is characterized in that, described frame comprises base and is fixed on portal trestle on the base, the longitudinal leadscrew of elevating mechanism is installed in the middle of two root posts of portal trestle, it is provided with bearing in two ends up and down, two longitudinal leadscrews pass through the transverse axis and the sector gear transmission at portal trestle top, and cantilever is erected between the two rhizoid thick sticks by the screw at its two ends.
7, band steel derusting and descaling unit according to claim 6, it is characterized in that, the described wire wheel of mechanism and the both sides up and down that the active motor is respectively in cantilever of removing, initiatively motor is vertically arranged, its output shaft rotates by the travelling gear driving wire wheel of cantilever inside.
8, band steel derusting and descaling unit according to claim 7 is characterized in that, described transverse axis is installed in the top of portal trestle by bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100903874A CN100522476C (en) | 2007-04-10 | 2007-04-10 | Strip steel derusting and descaling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100903874A CN100522476C (en) | 2007-04-10 | 2007-04-10 | Strip steel derusting and descaling unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101020299A true CN101020299A (en) | 2007-08-22 |
| CN100522476C CN100522476C (en) | 2009-08-05 |
Family
ID=38708215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100903874A Expired - Fee Related CN100522476C (en) | 2007-04-10 | 2007-04-10 | Strip steel derusting and descaling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100522476C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002572A (en) * | 2016-05-30 | 2016-10-12 | 徐州工程学院 | Engineering equipment for removing rust on surface of construction steel structure and working method of engineering equipment |
| CN106112768A (en) * | 2016-08-16 | 2016-11-16 | 温州市海龙五金制品有限公司 | A kind of five gold bullion derusting devices |
| CN106737075A (en) * | 2016-12-26 | 2017-05-31 | 中北大学 | A kind of metal parts rust-removing cleaning device |
| CN107900832A (en) * | 2017-11-15 | 2018-04-13 | 王静娴 | A kind of stainless-steel sheet quick deburring equipment in the production for power distribution cabinet |
| CN114309096A (en) * | 2021-12-03 | 2022-04-12 | 中冶赛迪技术研究中心有限公司 | All-round belted steel does not have acid descaling system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112440205B (en) * | 2019-08-28 | 2022-04-01 | 上海宝信软件股份有限公司 | Flexible polishing head device capable of automatically leveling |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6321431B1 (en) * | 1997-09-11 | 2001-11-27 | Gerhard Ziemek | Process and device for removing oxide skin from metal strips |
| CN2551038Y (en) * | 2002-06-25 | 2003-05-21 | 倪法根 | Plane wire brush type descaling implement for fish |
| CN2571917Y (en) * | 2002-08-23 | 2003-09-10 | 韩基政 | Vertical disk shape dust-removing steel wire brush device |
| DE102005022727A1 (en) * | 2005-05-18 | 2006-11-23 | Stähle + Hess Schleiftechnik GmbH Werner Müller | Brush head for treating surfaces of workpieces has two brushes each having its own rotational axis whereby brush head has drive means arranged such that rotational movement of individual brushes takes place independent of each other |
| CN201029398Y (en) * | 2007-04-10 | 2008-03-05 | 翟文海 | Rotating type strip steel derusting scale-removing device |
-
2007
- 2007-04-10 CN CNB2007100903874A patent/CN100522476C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002572A (en) * | 2016-05-30 | 2016-10-12 | 徐州工程学院 | Engineering equipment for removing rust on surface of construction steel structure and working method of engineering equipment |
| CN106002572B (en) * | 2016-05-30 | 2018-02-02 | 徐州工程学院 | A kind of construction steel structure surface derusting engineering equipment and its method of work |
| CN106112768A (en) * | 2016-08-16 | 2016-11-16 | 温州市海龙五金制品有限公司 | A kind of five gold bullion derusting devices |
| CN106737075A (en) * | 2016-12-26 | 2017-05-31 | 中北大学 | A kind of metal parts rust-removing cleaning device |
| CN106737075B (en) * | 2016-12-26 | 2019-05-07 | 中北大学 | A kind of metal parts rust-removing cleaning device |
| CN107900832A (en) * | 2017-11-15 | 2018-04-13 | 王静娴 | A kind of stainless-steel sheet quick deburring equipment in the production for power distribution cabinet |
| CN114309096A (en) * | 2021-12-03 | 2022-04-12 | 中冶赛迪技术研究中心有限公司 | All-round belted steel does not have acid descaling system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100522476C (en) | 2009-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100522476C (en) | Strip steel derusting and descaling unit | |
| CN201029398Y (en) | Rotating type strip steel derusting scale-removing device | |
| CN102578958A (en) | Robot with workpiece lifting device | |
| CN209007231U (en) | A kind of building board surface grinding device | |
| CN205673997U (en) | A kind of rust removing machine for steel plate | |
| CN107199223A (en) | Test tube sewage processing equipment is used in a kind of environmentally friendly genetic engineering experiment | |
| CN208466787U (en) | A kind of cleaning device for chemical industry equipment | |
| CN101318307A (en) | Rust cleaning apparatus for guide rail splice | |
| CN106903104A (en) | A kind of brake block production steel back quick deoiling device | |
| CN206748168U (en) | Pickling-free derusting device is used in prestressed spiral rib steel wire production | |
| CN110238122A (en) | A kind of quartz wafer cleaning device and cleaning method | |
| CN208894681U (en) | The reciprocal clean run device of platen surface | |
| CN208725645U (en) | A kind of machine shop floor cleaning equipment | |
| CN205833686U (en) | A kind of machining center cutter maintenance washes device | |
| CN102274844B (en) | Arrangement structure for brush rolls of brushing device in metal plate production line | |
| CN201240736Y (en) | Derusting apparatus for guide rail splice | |
| CN100522477C (en) | Strip steel derusting and descaling unit | |
| CN112122214A (en) | Steel belt cleaning device | |
| CN202270678U (en) | Large wind-power finished steel ball cleaning machine | |
| CN220406466U (en) | Gasoline cleaning mechanism for carburized and quenched parts | |
| CN213728072U (en) | Steel belt cleaning device | |
| CN202290676U (en) | Rotary barrel-cleaning device | |
| CN112548806A (en) | Steel bar rust cleaning device for building construction | |
| CN111250445A (en) | Online scrubbing system for plate in suspension movement | |
| CN220277798U (en) | Biological pond division wall belt cleaning device |
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 | ||
| ASS | Succession or assignment of patent right |
Owner name: ANYANG CITY HELI HIGH SPEED COOL ROLLING CO., LTD. Free format text: FORMER OWNER: ZHAI WENHAI Effective date: 20091211 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091211 Address after: No. 285 Changjiang Road, Anyang hi tech Development Zone, Henan Province: 455000 Patentee after: Anyang Heli Cold Rolling Co., Ltd. Address before: No. 3, building 4, Jinshui garden, Henan, Anyang, 3: 455000 Co-patentee before: Di Wenshan Patentee before: Zhai Wen Hai |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20180723 Address after: 455000 No. 285 Changjiang Road, Anyang high tech Zone, Henan Patentee after: Anyang Heli Techtronic Co., Ltd. Address before: 455000 No. 285 Changjiang Road, Anyang high tech Development Zone, Henan Patentee before: Anyang Heli Cold Rolling Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 455000 No. 285 Changjiang Road, Anyang high tech Zone, Henan Patentee after: Anyang Fuxing Heli New Materials Co., Ltd. Address before: 455000 No. 285 Changjiang Road, Anyang high tech Zone, Henan Patentee before: Anyang Heli Techtronic Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20200410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |