CN2796853Y - Bicomponent spray coating machine - Google Patents
Bicomponent spray coating machine Download PDFInfo
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- CN2796853Y CN2796853Y CN 200520022820 CN200520022820U CN2796853Y CN 2796853 Y CN2796853 Y CN 2796853Y CN 200520022820 CN200520022820 CN 200520022820 CN 200520022820 U CN200520022820 U CN 200520022820U CN 2796853 Y CN2796853 Y CN 2796853Y
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Abstract
The utility model discloses a double component spray coating machine which comprises a walking car, a feeding system, a control system and a compressed air system, wherein a cantilever and a spray head are arranged on the walking car; the feeding system comprises feeding pipelines and two buckets which are pressure storage tanks composed of an inner tank and an outer tank; the compressed air system comprises an air compressor and air paths respectively connected with the buckets through two two-position-five-way valves. The feeding pipelines on which discharge valves are provided are communicated with an interlayer between the inner tank and the outer tank, and are also communicated with recirculation pipelines of which other ends are communicated with the inner tank; liquid level sensors are arranged in the buckets. The utility model has the advantages that the compressed air system is adopted to finish spray coating instead of equipment which is easily damaged, such as pumps, and the service life is greatly prolonged; meanwhile, the problem that the quality is poor because of inconsistent parameters such as flow capacity, speed, etc. during wear or the change of a pump body is avoided, and spray coating quality is high. The control system is used for enhancing the precision of various parameters for furthering improving the spray coating quality.
Description
Technical field
The utility model relates to a kind of flush coater, especially a kind of full-automatic two-component spraying machine.
Background technology
Flush coater is to be applied in the anticorrosive construction of chemistry painting industry, the flush coater that generally uses can only spray the liquid coating of the low one pack system of general solid component content at present, appearance and application along with the two-component chemical film forming coatings of higher-solid content (as quartz sand), original flush coater can not adapt to, reason be in this type of coating solids content up to more than 20%, reach as high as 70%, and this coating is high viscosity, bi-component, is characterized in occurring easily curing, fouling, silting machine pipeline or shower nozzle.At the problems referred to above, publication number is that the utility model patent that CN2592284Y, name are called " a kind of coating applicators " discloses a kind of two-component spraying machine structure, it comprises the walking car, be fixed on the cantilever of walking on the car, be installed in the cantilever end and by motor-driven spray dish, feeding system, wherein feeding system comprises that two of A, B being fixed on the walking car have batch can, transfer pipeline and the feeding engine of heating and stirring device.Because the character of two-component coating high viscosity, high solids content is so will inevitably cause the conveying pump housing of flush coater easy to wear in coating process.As the screw rod and the pump of screw pump, damage frequency was very high in every month.The wearing and tearing of pump will inevitably cause new and old pump discharge and speed parameter inconsistent, make the feed amount speed of delivery pump every day regulate always unfixing.Finally cause applied thickness inhomogeneous, batch quality instability.In order to guarantee the every performance of coating antiseptic, can only increase coating layer thickness, this will cause, and sprayed on material is wasted, maintenance time is long, and maintenance cost significantly improves.This kind flush coater can only be fit to the open production process of quality management.Be difficult to adapt to scientific and efficient production, more can't adapt to various quality system certifications.
The utility model content
At the problems referred to above, the utility model provides a kind of long service life, two-component spraying machine that coating quality is high.
For achieving the above object, the utility model adopts following technical scheme:
Two-component spraying machine of the present utility model, comprise the walking car, feeding system and control system, wherein walking has travelling platform on the car, on the walking car cantilever is housed also, shower nozzle is equipped with in the cantilever end, feeding system comprises two batch cans with heating and stirring device and the feed pipeline that is communicated with these two batch cans and shower nozzle, wherein also comprise compressed air system, jar and the outer jar of pressure vessel of forming in wherein said batch can is served as reasons, compressed air system comprises by gas circuit and air compressor machine, gas circuit is communicated with two batch cans through two two five-way valves respectively, wherein two of each two five-way valve delivery outlets respectively with interior jar of batch can and in, interlayer between outer jar communicates, and pressure control and regulation valve also is housed on gas circuit; The feed pipeline communicates with interlayer between inside and outside jar, and bleeder valve is housed on it, also is communicated with the reciprocation cycle pipeline on the feed pipeline, on this reciprocation cycle pipeline reciprocable valve is housed, and its other end is communicated with interior jar, is provided with liquid level sensor in the batch can.
Wherein said shower nozzle comprises motor, the propeller that is connected with motor output shaft and the involute impeller that is installed in the cantilever, and propeller is a vortex hybrid propulsion device.
Wherein said walking car is provided with lowering or hoisting gear, and described cantilever is installed on the lowering or hoisting gear, and lowering or hoisting gear comprises and be arranged on the fluctuating orbit of walking on the car, be engaged in sliding chassis and electric lift in the fluctuating orbit that described cantilever is fixed on the sliding chassis.
Be equipped with on the travelling platform of wherein said walking car near switch, walking and follow the tracks of code sensor.
Wherein also comprise preheating from purging system, this system comprises connection compressed air heater and two preheating cleaning pipes on the gas circuit of described compressed air system.
Weight sensor, temperature sensor, pressure sensor and viscosity sensor are housed on the wherein said batch can.
The advantage and the good effect of the utility model two-component spraying machine are: it has adopted is the reciprocating type loop structure of double space of power with compressed air, avoids using the easy wear equipment of pump, so can increase the service life significantly; So the quality problems of also having avoided simultaneously flow in pump housing wear process and the new and old pump housing process, speed parameter to change and having caused are its coating quality height.Owing to used programmable control system, improve the precision and the stability of various parameter controls again, further improved coating quality.
Brief Description Of Drawings
Fig. 1 is the front view of the utility model two-component spraying machine;
Fig. 2 is the vertical view of the utility model two-component spraying machine;
Fig. 3 is the structural representation of shower nozzle in the utility model two-component spraying machine;
Fig. 4 is the left view of Fig. 3;
Fig. 5 be in the utility model two-component spraying machine feeding system, compressed air system and preheating from the structural representation of purging system.
The specific embodiment
Below in conjunction with accompanying drawing, describe the specific embodiment of the utility model two-component spraying machine in detail.
Referring to Fig. 1 to Fig. 4.The utility model two-component spraying machine comprises the frequency control reductor motor 27 that is fixed on the travelling platform 18 and by walking car, feeding system, control system and the compressed air system of its driving.The walking car is provided with lowering or hoisting gear, is equipped with near switch (not shown), walking on the travelling platform 18 of walking car and follows the tracks of the code sensor (not shown).On the walking car electric cabinet 26 is housed also.Travelling platform 18 is provided with the tool box, and operating table surface, and complete machine is the fast-assembling plastic jetting shell, and housing construction is clean and tidy, attractive in appearance.
The utility model two-component spraying machine can be set the speed of travel, can follow the tracks of the road length of tube that encoder calculates the instant actual speed of travelling platform and sprayed part according to walking, combines with quantity for spray and calculates and demonstrate actual coating thickness.Through with given coating thickness relatively after, its resultant deviation can adjust the speed of travel of platform again automatically, thereby compensated because the coating thickness deviation that the feed shakiness is brought.
Can finish automatic aligning spraying starting point and start near switch on this travelling platform 18, autostop behind the spraying terminal point.The pre-spray precision control of starting point, terminal point slow suspend the tail feed amount control of successively decreasing, the material waste in the time of can as far as possible reducing starting point, terminal point.
Lowering or hoisting gear in the utility model two-component spraying machine comprises the fluctuating orbit 4 that is fixed on the frame, is engaged in the sliding chassis 17 in the fluctuating orbit 4 and is installed in electric lift 3 on the frame.Cantilever 2 fixedly is housed on the sliding chassis 17, and shower nozzle 1 is equipped with in cantilever 2 ends.Lowering or hoisting gear can also adopt hydraulic lifting or other version.In spraying application, because various pipe diameter differences, the center height of steel pipe on workbench is also different, and cantilever preferably is positioned on the center line of steel tube inner hole during spraying.The liftable cantilever 2 that the utility model adopts more adapts to the requirement that caliber changes in the construction, more adapts to the production needs than fixed boom.
Referring to Fig. 5.Feeding system in the utility model two-component spraying machine comprises two pressure vessels that structure is identical, it is formed by interior jar and outer jar, and the volume of interlayer equates substantially between interior jar volume and the inside and outside jar, is provided with liquid level sensor, heater, agitator, weight sensor, temperature sensor, pressure sensor and viscosity sensor in the batch can.Two pressure vessels are A batch can 8 and B batch can 9, are communicated with A feed pipeline 7 between A batch can 8 and shower nozzles 1, are communicated with B feed pipeline 10 between B batch can 9 and shower nozzle 1.On A feed pipeline 7 and the B feed pipeline 10 bleeder valve 13 is housed respectively, A feed pipeline 7 and B feed pipeline 10 respectively with A batch can 8 and B batch can 9 inside and outside jar between interlayer communicate, on A batch can 8 and B batch can 9 interior jar, be communicated with A material reciprocation cycle pipeline 16 and B material reciprocation cycle pipeline 21 respectively, the other end of these two reciprocation cycle pipelines is communicated with A feed pipeline 7 and B feed pipeline 10 respectively, and A material reciprocation cycle pipeline 16 and B material reciprocation cycle pipeline 21 are equipped with reciprocable valve 22.A batch can 8 with double space, A feed pipeline 7 and A material reciprocation cycle pipeline 16 are formed a reciprocating type closed circuit, open reciprocable valve 22, under the effect of liquid level sensor and compressed air and two-position five-way valve 12, material is ceaselessly back and forth flowed between two spaces and in the feed pipeline in pressure vessel, make and all have uniform temperature in the feed pipeline all the time, the mobile coating of certain pressure, this cyclic process is carried out in pressure vessel and feeding pipeline, and pressure vessel and feeding pipeline all are wearing pieces, avoid as prior art, making the pump housing easy to wear to participate in circulation, help increasing the service life.The coating quality fluctuation problem of simultaneously also having avoided control rate parameter frequent variations to be caused.The closed circuit that B batch can 9, B feed pipeline 10 reciprocation cycle pipelines 21 are formed has identical cyclic process.
Heater, temperature sensor and control system are finished the thermostatic control effect to coating in the storage tank jointly, also stablized dope viscosity when keeping the material temperature certain, have stablized viscosity and have just stablized feeding speed under certain pressure of storage tank.Heater also provides two-component coating mixing afterreaction polymerization temperature simultaneously.Agitator can keep in the reciprocation cycle process, reaches the whole uniformity of material properties in the pipeline in jar, and comprising the material temperature unanimity, inside and outside is mobile consistent, and makes not gel of coating, does not precipitate.
Referring to Fig. 5.Compressed air system in the utility model two-component spraying machine comprises that the air compressor machine 20 that is communicated with by gas circuit and compressed air heater 15 and the conventional original paper of gas circuit constitute.Gas circuit is communicated with A batch can 8 and B batch can 9 through two two five-way valves 12 respectively, and wherein two of each two five-way valve 12 delivery outlets communicate with the interior jar of batch can 8 and 9 and the interlayer between the inside and outside jar respectively; Pressure control and regulation valve 11 also is housed on gas circuit.Air compressor machine provides the compressed air of certain pressure, the power that compressed air provides coating discharge pressure and operated pneumatic valve to open and close.Pressure control and regulation valve 11 is finished its control jointly by pressure sensor in the pressure vessel and control system, and it is constant to remain jar internal pressure, and tank inner pressure can not cause variation because of the compressor start-stop.The available high temperature compressed air of air heater is finished feeding pipeline preheating, purging.Also can shut down simultaneously back pipeline purging work, remove residual material in the pipeline, be unlikely to produce the deposition gel blocking.Two-position five-way valve and gas circuit, by control system, change according to coating liquid level in the interlayer between interior jar and inside and outside jar of pressure vessel, back and forth inwardly jar or in the interlayer squeeze into or discharge compressed air, coating in making in jar and interlayer reciprocation cycle in pressure vessel flows, and prevents deposition.
Preheating in the utility model two-component spraying machine is from purging system, comprise connection compressed air heater 15 and two preheating cleaning pipes 23,24 on the gas circuit of compressed air system, on the preheating cleaning pipe stop valve 25 is housed, preheating cleaning pipe 23,24 is used for preheating, purges feed pipeline and reciprocation cycle pipeline, prevent fouling, deposition, it is more convenient that the utility model two-component spraying organizational security is supported.
Control system in the utility model two-component spraying machine is by PLC Programmable Logic Controller, variable-frequency governor, temperature sensor, pressure sensor, weight sensor, viscosity sensor, walking displacement code sensor, liquid level sensor, form near switch, conventional electric power switch element etc.Can finish the complete machine speed of travel, walking length, spray pressure, spraying flow, coating temperature, dope viscosity, coating liquid level, the programming Control of the reciprocating type cyclic process of coating.Provide spraying omnidistance dynamically apparent looking, as speed of travel change curve, coating thickness change curve, viscosity indication, temperature indication, liquid level indication, spray distance Length Indication.Predeterminablely decide the various spray parameters values of different tube diameters, call caliber and number can spray automatically, the utility model also is provided with dustproof anti-soil display screen, simulation figure guidance panel, dustproof anti-soil operating knob, makes operation more directly perceived easy, more near hommization.
During use:
1, opens pressure vessel constant temperature system preheating storage tank.
2, open compressed air heater 15, by purging gas circuit 23,24 usefulness high temperature compressed air preheatings, purging feed pipeline 7,10,16,21.
3, add A component coating, B component coating by charging valve 28 respectively to two pressure vessels.
4, start agitator, make homogeneous heating, solid material does not precipitate, and colloid flows evenly good.
5, open compressed air system, adjust discharge pressure, material just can back and forth flow in two spaces separately jar.
6, adjust cantilever height, aim at steel pipe head inner hole centreline.
7, start the travelling platform car forward, make cantilever put in steel duct, shower nozzle can be aimed at the steel pipe afterbody automatically, and basic concordant with the steel pipe afterbody.
8, stop reciprocation cycle, enter the spraying wait state.
9, start paint finishing, system controls spray pressure, spraying feed amount and the speed of travel automatically, and makes two kinds of materials send into shower nozzle vortex mixed propeller simultaneously, again by centrifugal involute impeller, the coating centrifugal atomization on tube inner wall.Simultaneously flush coater is controlled the speed of travel voluntarily, and cantilever and shower nozzle are at the uniform velocity extracted out in steel pipe, and is concordant with the steel pipe head until shower nozzle, the flush coater autostop, and the process of parking is that the feed that successively decreases delays and suspends tail, a pipe coating finishes.Overall process also can manually be adjusted and finish spraying.
10, spraying finishes, and puts material in clean two pressure vessels, puts remaining material in the clean feeding pipeline, purges clean pipeline with high temperature compressed air.As continue to spray next root pipeline, can carry out this step, directly enter the 5th the step get final product.
The utility model two-component spraying machine is a kind of single, double component, high viscosity coating, and no pump is carried, the full-automatic spraying machine.
More than be preferred forms of the present utility model, according to the disclosed content of the utility model, those of ordinary skills can expect some identical, replacement schemes apparently, and these schemes all should fall into the scope of the utility model protection.
Claims (10)
1. two-component spraying machine, comprise the walking car, feeding system and control system, wherein walking has travelling platform (18) on the car, on the walking car cantilever (2) is housed also, shower nozzle (1) is equipped with in cantilever (2) end, feeding system comprises two batch cans (8 with heating and stirring device, 9) and be communicated with the feed pipeline of these two batch cans and shower nozzle (1), it is characterized in that also comprising compressed air system, jar and the outer jar of pressure vessel of forming in wherein said batch can is served as reasons, compressed air system comprises by gas circuit and air compressor machine (20), gas circuit is communicated with two batch cans through two two five-way valves (12) respectively, wherein two delivery outlets of each two five-way valve (12) respectively with the interior jar of batch can and in, interlayer between outer jar communicates, and pressure control and regulation valve (11) also is housed on gas circuit; The feed pipeline communicates with interlayer between inside and outside jar, the feed pipeline is equipped with bleeder valve (13), is communicated with reciprocation cycle pipeline (16) on the feed pipeline, and the other end of reciprocation cycle pipeline (16) is communicated with interior jar, the reciprocation cycle pipeline is equipped with reciprocable valve on (16), is provided with liquid level sensor in the batch can.
2. two-component spraying machine according to claim 1 is characterized in that described shower nozzle (1) comprises the motor (6) that is installed in the cantilever (2), propeller (14) and the involute impeller (5) that is connected with motor (6) output shaft.
3. two-component spraying machine according to claim 2 is characterized in that described propeller (14) is a vortex hybrid propulsion device.
4. according to the arbitrary described two-component spraying machine of claim 1-3, it is characterized in that described walking car is provided with lowering or hoisting gear, described cantilever (2) is installed on the lowering or hoisting gear.
5. two-component spraying machine according to claim 4, it is characterized in that described lowering or hoisting gear comprises is arranged on the fluctuating orbit (4) of walking on the car, is engaged in sliding chassis (17) and electric lift (3) in the fluctuating orbit (4), and described cantilever (2) is fixed on the sliding chassis (17).
6. according to claim 1,2 or 3 described two-component spraying machines, it is characterized in that being equipped with near switch, walking on the travelling platform (18) of described walking car and follow the tracks of code sensor.
7. two-component spraying machine according to claim 5 is characterized in that being equipped with on the travelling platform (18) of described walking car near switch, walking and follows the tracks of code sensor.
8. according to claim 1,2 or 3 described two-component spraying machines, it is characterized in that also comprising preheating that this system comprises compressed air heater (15) and two the preheating cleaning pipes (23,24) of connection on the gas circuit of described compressed air system from purging system.
9. two-component spraying machine according to claim 6 is characterized in that also comprising preheating from purging system, and this system comprises compressed air heater (15) and two the preheating cleaning pipes (23,24) of connection on the gas circuit of described compressed air system.
10. two-component spraying machine according to claim 9 is characterized in that being equipped with on the described batch can weight sensor, temperature sensor, pressure sensor and viscosity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520022820 CN2796853Y (en) | 2005-02-07 | 2005-02-07 | Bicomponent spray coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520022820 CN2796853Y (en) | 2005-02-07 | 2005-02-07 | Bicomponent spray coating machine |
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| Publication Number | Publication Date |
|---|---|
| CN2796853Y true CN2796853Y (en) | 2006-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520022820 Expired - Fee Related CN2796853Y (en) | 2005-02-07 | 2005-02-07 | Bicomponent spray coating machine |
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| Country | Link |
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| CN (1) | CN2796853Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850312A (en) * | 2010-06-29 | 2010-10-06 | 新兴铸管股份有限公司 | Two-component spraying system |
| CN101985120A (en) * | 2010-11-22 | 2011-03-16 | 国家海洋局天津海水淡化与综合利用研究所 | Spray coating process for anti-corrosive paint special for distilled seawater desalination equipment |
| CN102357437A (en) * | 2011-09-28 | 2012-02-22 | 吴祎 | Portable two-component high-pressure injector |
| CN101596514B (en) * | 2008-06-02 | 2013-02-27 | 贾长存 | Spraying method and spraying equipment for two-component coating |
| CN105562288A (en) * | 2014-10-13 | 2016-05-11 | 天津乐腾网络科技有限公司 | Clothing pattern spraying equipment |
| CN105887644A (en) * | 2016-04-13 | 2016-08-24 | 成都市松川金属材料有限公司 | Road scribing machine |
| CN105880069A (en) * | 2016-06-15 | 2016-08-24 | 北京建工环境修复股份有限公司 | Smell inhibition system for volatile organic polluted site and method of using same |
| CN106426943A (en) * | 2016-08-31 | 2017-02-22 | 安徽奥斯博医疗仪器设备有限公司 | Printing consumable control device |
| CN106583076A (en) * | 2016-12-19 | 2017-04-26 | 成都绿迪科技有限公司 | Portable type plastic spraying system |
| CN107119887A (en) * | 2017-06-15 | 2017-09-01 | 吴丹 | External wall spraying device |
| CN107543638A (en) * | 2016-06-28 | 2018-01-05 | 深圳长城开发科技股份有限公司 | Stannum plaster scribing knife pressure test device and its detection method based on foil gauge |
| CN107983552A (en) * | 2017-12-19 | 2018-05-04 | 贵州航天乌江机电设备有限责任公司 | A kind of spraying equipment for using hydraulic pressure carbon dioxide as solvent |
| CN108906435A (en) * | 2018-09-19 | 2018-11-30 | 四川西南环保科技防腐股份有限公司 | Powder spray vehicle for pipeline internal joint patch |
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2005
- 2005-02-07 CN CN 200520022820 patent/CN2796853Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101596514B (en) * | 2008-06-02 | 2013-02-27 | 贾长存 | Spraying method and spraying equipment for two-component coating |
| CN101850312A (en) * | 2010-06-29 | 2010-10-06 | 新兴铸管股份有限公司 | Two-component spraying system |
| CN101985120A (en) * | 2010-11-22 | 2011-03-16 | 国家海洋局天津海水淡化与综合利用研究所 | Spray coating process for anti-corrosive paint special for distilled seawater desalination equipment |
| CN102357437A (en) * | 2011-09-28 | 2012-02-22 | 吴祎 | Portable two-component high-pressure injector |
| CN102357437B (en) * | 2011-09-28 | 2013-05-29 | 吴祎 | Portable two-component high-pressure injector |
| CN105562288A (en) * | 2014-10-13 | 2016-05-11 | 天津乐腾网络科技有限公司 | Clothing pattern spraying equipment |
| CN105887644A (en) * | 2016-04-13 | 2016-08-24 | 成都市松川金属材料有限公司 | Road scribing machine |
| CN105880069A (en) * | 2016-06-15 | 2016-08-24 | 北京建工环境修复股份有限公司 | Smell inhibition system for volatile organic polluted site and method of using same |
| CN105880069B (en) * | 2016-06-15 | 2018-07-27 | 北京建工环境修复股份有限公司 | Volatility organic contamination place smell suppression system and application method |
| CN107543638A (en) * | 2016-06-28 | 2018-01-05 | 深圳长城开发科技股份有限公司 | Stannum plaster scribing knife pressure test device and its detection method based on foil gauge |
| CN107543638B (en) * | 2016-06-28 | 2023-10-13 | 深圳长城开发科技股份有限公司 | Solder paste scraper pressure testing device based on strain gauge and detection method thereof |
| CN106426943A (en) * | 2016-08-31 | 2017-02-22 | 安徽奥斯博医疗仪器设备有限公司 | Printing consumable control device |
| CN106583076A (en) * | 2016-12-19 | 2017-04-26 | 成都绿迪科技有限公司 | Portable type plastic spraying system |
| CN107119887A (en) * | 2017-06-15 | 2017-09-01 | 吴丹 | External wall spraying device |
| CN107983552A (en) * | 2017-12-19 | 2018-05-04 | 贵州航天乌江机电设备有限责任公司 | A kind of spraying equipment for using hydraulic pressure carbon dioxide as solvent |
| CN108906435A (en) * | 2018-09-19 | 2018-11-30 | 四川西南环保科技防腐股份有限公司 | Powder spray vehicle for pipeline internal joint patch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20060719 Termination date: 20100207 |