CN101144175A - Electrophoresis steel structure, electrophoresis painting technique and complete equipment for the same - Google Patents
Electrophoresis steel structure, electrophoresis painting technique and complete equipment for the same Download PDFInfo
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- CN101144175A CN101144175A CNA2007100527359A CN200710052735A CN101144175A CN 101144175 A CN101144175 A CN 101144175A CN A2007100527359 A CNA2007100527359 A CN A2007100527359A CN 200710052735 A CN200710052735 A CN 200710052735A CN 101144175 A CN101144175 A CN 101144175A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 94
- 239000010959 steel Substances 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000001962 electrophoresis Methods 0.000 title claims abstract description 41
- 238000010422 painting Methods 0.000 title abstract 2
- 239000003973 paint Substances 0.000 claims abstract description 34
- 238000010276 construction Methods 0.000 claims description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000004593 Epoxy Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- 238000005238 degreasing Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 229920005749 polyurethane resin Polymers 0.000 claims description 6
- 229920003987 resole Polymers 0.000 claims description 6
- 239000004925 Acrylic resin Substances 0.000 claims description 5
- 229920000178 Acrylic resin Polymers 0.000 claims description 5
- 239000005062 Polybutadiene Substances 0.000 claims description 5
- 229920000768 polyamine Polymers 0.000 claims description 5
- 229920002857 polybutadiene Polymers 0.000 claims description 5
- 239000000975 dye Substances 0.000 claims description 4
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 4
- 206010034972 Photosensitivity reaction Diseases 0.000 claims description 3
- 239000012752 auxiliary agent Substances 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 230000036211 photosensitivity Effects 0.000 claims description 3
- 239000000049 pigment Substances 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 239000004310 lactic acid Substances 0.000 claims description 2
- 235000014655 lactic acid Nutrition 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000005536 corrosion prevention Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 229960000583 acetic acid Drugs 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012362 glacial acetic acid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- HBGPNLPABVUVKZ-POTXQNELSA-N (1r,3as,4s,5ar,5br,7r,7ar,11ar,11br,13as,13br)-4,7-dihydroxy-3a,5a,5b,8,8,11a-hexamethyl-1-prop-1-en-2-yl-2,3,4,5,6,7,7a,10,11,11b,12,13,13a,13b-tetradecahydro-1h-cyclopenta[a]chrysen-9-one Chemical compound C([C@@]12C)CC(=O)C(C)(C)[C@@H]1[C@H](O)C[C@]([C@]1(C)C[C@@H]3O)(C)[C@@H]2CC[C@H]1[C@@H]1[C@]3(C)CC[C@H]1C(=C)C HBGPNLPABVUVKZ-POTXQNELSA-N 0.000 description 1
- PFRGGOIBYLYVKM-UHFFFAOYSA-N 15alpha-hydroxylup-20(29)-en-3-one Natural products CC(=C)C1CCC2(C)CC(O)C3(C)C(CCC4C5(C)CCC(=O)C(C)(C)C5CCC34C)C12 PFRGGOIBYLYVKM-UHFFFAOYSA-N 0.000 description 1
- 229910001374 Invar Inorganic materials 0.000 description 1
- SOKRNBGSNZXYIO-UHFFFAOYSA-N Resinone Natural products CC(=C)C1CCC2(C)C(O)CC3(C)C(CCC4C5(C)CCC(=O)C(C)(C)C5CCC34C)C12 SOKRNBGSNZXYIO-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000446 fuel 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
- 238000009998 heat setting Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002481 rotproofing Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Images
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- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention relates to a steel structure, a production method and equipment for the steel structure, in particular to an electrophoretic steel structure, an electrophoretic steel painting technology method of the electrophoretic steel structure and complete equipment. The present invention comprises a steel structure, and is characterized in that the electrophoresis of a layer of electrophoretic paint film on the surface of the steel structure is performed. The method of the present invention comprises two methods of a cathode electrophoresis process and an anode electrophoresis process, wherein, during the cathode electrophoresis process, the steel structure is used as the cathode; during the anode electrophoresis process, the steel structure is used as the anode. The present invention solves the electrophoresis processing problem of the steel structure, thereby thoroughly solving the corrosion prevention problem of the work piece of the category. The electrophoretic steel structure of the present invention can be widely applied to industries of various steel structures, etc., and is provided with good corrosion prevention performance.
Description
Technical field
The present invention relates to a kind of production method and equipment of steel construction, the electrophoresis application technique method and the suite of equipment of specifically a kind of electrophoretic steel structure and electrophoretic steel structure.
Background technology
Steel structure features mainly shows the following aspects: it is little to conduct oneself with dignity, and good shock resistance is arranged; Speed of application is fast, and floor space is little; Steel structure member is generally all made in factory, processing, the precision height; Adopt batch production, standardized production installation rate fast, labour intensity is low; Steel construction in use is easy to transform; Aesthetic in appearance, light and handy, can adopt huge pillar net, spatial arrangement flexible.
China steel construction association statistics, through developing rapidly of two more than ten years, China's steel construction has basically formed a huge industry, the present annual production of its main body steel construction production is 8,000,000-1,000 ten thousand tons, the output value is 50,000,000,000-60,000,000,000 yuan, has cultivated building construction, tower mast, container, tubular construction and pipeline, oceanographic engineering, bridge, urban construction, mechanical means, household articles, plant husbandry facility ten big steel construction markets.Steel construction all has application and it is categorized as the construction work steel construction, bridge construction steel construction, hydro project steel construction, oceanographic engineering steel construction, special engineered steel construction at many engineering construction fields.
Though steel construction be after the developing direction of all kinds of engineering project capital construction, the most worrying part of steel construction is exactly the corrosion and the non-refractory of iron and steel.Up to the present, the etching problem of steel construction brings tremendous loss for the national economy of countries in the world.The financial loss that some main industrial countries cause owing to corrosion of steel structure every year accounts for the 2%-4% of national economy total output value.It is said that 40% of U.S.'s output of steel is used to replace or repair the steel-product that is corroded.At present, the financial loss that causes of the annual invar structure erosion in the whole world is up to more than hundreds billion of dollars.There are three tons to scrap in ten tons of iron and steel approximately because of corrosion, wherein one ton has become completely written-off iron rust, in the China that a resource lacks relatively, also have how many iron and steel resources to utilize? steel construction is because the accident that corrosion causes, injure the normal use of structure, the catastrophic failure that corrosion causes is of common occurrence, example: the Ohio bridge between in December, 1967 w.va. and Ohio collapses suddenly into the korneforos, dead 46 people find out it is because girder steel stress corrosion cracking adds due to the corrosion fatigue generation crack afterwards.At present the method for the anticorrosion general employing external coating protective system of steel construction is carried out rotproofing, and this method has that weather-resistant property is poor, construction intensity height, short shortcoming of anticorrosion time.Therefore how to solve the anticorrosion of steel construction is people's problem demanding prompt solution always.
Summary of the invention
Purpose of the present invention is exactly the defective at existing method, and the electrophoresis application technique method and the suite of equipment of a kind of electrophoretic steel structure and electrophoretic steel structure is provided, and it has thoroughly solved the anticorrosion problem of electrophoretic steel structure.
The objective of the invention is to be achieved through the following technical solutions: it comprises steel construction, it is characterized in that: on electrophoretic steel structure electrophoresis one deck electrophoretic paint.
Wherein said steel construction is all kinds of steel construction; Described electrophoretic paint comprises thermosetting coating or photosensitivity coating; Described electrophoretic paint has added one or more in dyestuff, pigment, filler or the auxiliary agent; Described electrophoretic paint comprises water white transparency, and mute light is colourless, black, grey, white, all kinds of colours of red, yellow, green, blue, and the electrophoretic paint of flash of light look or pearly-lustre look; Described electrophoretic paint is specially and is in polybutadiene, resol, Resins, epoxy, acrylic resin or the polyamine fat resin one or more.
Electrophoresis application technique method of the present invention comprises ability cathode electrophoresis technology and two kinds of methods of anodic electrophoresis process, and wherein: when ability cathode electrophoresis technology, steel construction is as negative electrode; When anodic electrophoresis process, steel construction is as anode.
The steel construction of the inventive method application is gridiron, rigid frame structure, bow member structure, truss-frame structure, spatial grid structure, latticed shell structure, cable-rod structure, stayed structure and mixed structure; Employed electrophoretic paint is one or more in polybutadiene, resol, Resins, epoxy, acrylic resin or the polyamine fat resin; Employed electrophoretic paint has comprised the electrophoretic paint that has added filler or auxiliary agent.Described electrophoretic paint comprises water white transparency, and mute light is colourless, black, grey, white, all kinds of colours of red, yellow, green, blue, and flash of light look, the electrophoretic paint of pearly-lustre look and interpolation dyestuff and pigment; Described electrophoretic paint comprises thermosetting coating or photosensitivity coating.The prescription of electrophoretic paint is: water base polyurethane resin 60-70g, glass flake 2-3.5g, butyl glycol ether 1-2g, Virahol 0.5-1g, organic acid 0.05g, pure water 20-25g.
The electrodeposited paint film that adopts above-mentioned prescription to make possesses following advantage:
(1) high corrosion resistance;
(2) high bending resistance;
(3) fabulous bonding force performance;
(4) high hardness;
(5) the high film uniformity energy that is coated with;
(6) high salt spray resistance;
Electrophoresis application technique method of the present invention comprises ability cathode electrophoresis and anodic electrophoresis.
When ability cathode electrophoresis technology: steel construction is by electrophoresis spare, connects the negative pole (-) of power supply, and anode connects positive source (+).
When anodic electrophoresis process: steel construction is by electrophoresis spare, connects the positive pole (+) of power supply, and anode connects power cathode (-).
The present invention can be combined into brand-new suite of equipment by existing installation, and it is combined successively by following equipment: steel construction feeder-degreasing machine-rinsing machine-surperficial adjustment machine-phosphatization machine-rinsing machine-electrophoresis machine-spray machine-rinsing machine-baking machine-cooler.This suite of equipment can be produced single and a plurality of electrophoretic steel structure.
Technical process of the present invention is as follows: steel construction-degreasing-washing-table accent-phosphatization-washing-electrophoresis-spray-washing-baking-pressure cooling-following extension-finished product packing
That the present invention has is simple in structure, the advantage of low cost of manufacture, applied range, adopts technological method of the present invention can solve the electrophoretic process problem of steel construction, thereby thoroughly solves the anticorrosion problem of steel construction.Electrophoretic steel structure of the present invention can be widely used in all kinds of industries, has good corrosion prevention performance.
Description of drawings
Fig. 1 is a suite of equipment constitutional diagram of the present invention
Embodiment
Embodiment 1
The prescription of electrophoretic paint is: water base polyurethane resin 60g, glass flake 2g, butyl glycol ether 1g, Virahol 0.5g, lactic acid 0.05g, pure water 20g.
Embodiment 2
The prescription of electrophoretic paint is: water base polyurethane resin 70g, glass flake 3.5g, butyl glycol ether 2g, Virahol 1g, Glacial acetic acid 0.05g, pure water 25g.
Embodiment 3
The prescription of electrophoretic paint is: water base polyurethane resin 60g, resol 5g, Resins, epoxy 5g, glass flake 3g, butyl glycol ether 1.5g, Virahol 1g, citric acid 0.05g, dyestuff 1g, pure water 23g.
Embodiment 4
The prescription of electrophoretic paint is: water base polyurethane resin 60g,, Resins, epoxy 5g, glass flake 3g, butyl glycol ether 1.5g, Virahol 1g, Glacial acetic acid 0.05g, fluorescent material 1g, pure water 23g.
Embodiment 5
Concrete steps of the present invention are as follows when ability cathode electrophoresis technology:
Steel construction is by electrophoresis spare, is cathod system, connects the negative pole (-) of power supply.Anode connects the positive pole (+) of power supply.
1, the negative pole (-) that workpiece is connected power supply.
2, the positive pole (+) that the electrophoresis chamber anode is connected power supply.
3, electrophoresis workpieces is put into electrophoretic paint solution.Electrophoretic paint can be selected polybutadiene, resol, Resins, epoxy, acrylic resin or polyamine fat resin for use.
4, open power supply.Beginning electrophoretic steel structure workpiece surface.
5, the thickness of electrodeposited paint film can be by control voltage and time and the assurance of other conditions.
As shown in Figure 1, concrete application techniques method steps of the present invention is as follows:
1, steel construction enters feeder equipment, and the beginning material loading is loaded onto on the anchor clamps production line and produced.
2, steel construction is introduced in the degreasing machine equipment through degreasing degreasing, allows surface cleaning.
3, steel construction enters process washing in the rinsing machine equipment, and washing can be washed liquid and impurity thing that former process is taken out of off through one or multi-channel, makes the workpiece surface cleaning.
4, steel construction enters table and transfers process surface adjustment in the machine equipment, helps road phosphorization filming down.
5, steel construction enters process bonderizing in the phosphatization machine equipment, makes the surface obtain different phosphorization membranes, helps the performance of electrodeposited paint film.
6, steel construction enters process washing in the rinsing machine equipment, and washing can be through one or multi-channel.Wash liquid and impurity thing that former process is taken out of off, make the workpiece surface cleaning.
7, steel construction enters process electrophoretic process in the electrophoresis machine equipment, makes the steel construction surface form one deck electrodeposited paint film.
8, steel construction enters in the spray machine equipment and handles through spray.The spray used medium can be used ultrafiltration water or pure water.Ultrafiltration is moisture content and the solvent of separating in the electrophoresis chamber, is beneficial to cleaning.Scavenging solution returns electrophoresis chamber.
9, steel construction enters in the rinsing machine equipment through washing.Wash liquid and impurity thing that former process is taken out of off, make the workpiece surface cleaning.
10, steel construction enters in the baking machine equipment through baking-curing.Baking machine equipment can be for thermofixation roasting plant (as electrically heated, fuel Heating etc.) or with temperature-sensitive curing apparatus (as ultraviolet light polymerization etc.).
11, steel construction enters and forces cooling in the Air-conditioner with deep cooling function equipment, and is dry rapidly, makes workpiece be convenient to packing.
12, steel construction enters blanking machine equipment through the blanking packing.
Embodiment 6
Concrete steps of the present invention are as follows when anodic electrophoresis process:
Steel construction connects positive source (+) for being anode system by electrophoresis spare.Negative electrode connects power cathode (-).
1, the positive pole (+) that workpiece is connected power supply.
2, the negative pole (-) that the electrophoresis chamber negative electrode is connected power supply.
3, electrophoresis workpieces is put into electrophoretic paint solution.Electrophoretic paint can be selected polybutadiene, resol, Resins, epoxy, acrylic resin or polyamine fat resin for use.
4, open power supply.Beginning electrophoretic steel structure workpiece surface.
5, the thickness of electrodeposited paint film can be by control voltage and time and the assurance of other conditions.
Concrete application techniques method steps is with embodiment 5.
Embodiment 7
As shown in Figure 1, suite of equipment of the present invention is combined successively by following equipment: steel construction feeder-degreasing machine-rinsing machine-surperficial adjustment machine-phosphatization machine-rinsing machine-electrophoresis machine-spray machine-rinsing machine-baking machine-cooler.This suite of equipment can be produced single and a plurality of electrophoretic steel structure.
Claims (9)
1. electrophoretic steel structure, it comprises steel construction, it is characterized in that: at steel construction surface electrophoresis one deck electrophoretic paint film.
2. electrophoretic steel structure according to claim 1, wherein said steel construction are gridiron, rigid frame structure, bow member structure, truss-frame structure, spatial grid structure, latticed shell structure, cable-rod structure, stayed structure and mixed structure.
3. electrophoretic steel structure according to claim 1, wherein said electrophoretic paint comprise thermosetting coating or photosensitivity coating.
4. according to claim 1 or 3 described electrophoretic steel structure, wherein said electrophoretic paint has added one or more in dyestuff, pigment, filler or the auxiliary agent.
5. according to claim 1 or 3 described electrophoretic steel structure, wherein said electrophoretic paint comprises water white transparency, and mute light is colourless, black, grey, white, all kinds of colours of red, yellow, green, blue, and the electrophoretic paint of flash of light look or pearly-lustre look.
6. electrophoretic steel structure according to claim 4, wherein said electrophoretic paint are one or more in polybutadiene, resol, Resins, epoxy, acrylic resin or the polyamine fat resin.
7. according to claim 1 or 3 described electrophoretic steel structure, wherein said electrophoretic paint prescription is: water base polyurethane resin 60-70g, glass flake 2-3.5g, butyl glycol ether 1-2g, Virahol 0.5-1g, lactic acid 0.05g, pure water 20-25g.
8. the electrophoresis application technique method of an electrophoretic steel structure, it is that the steel construction workpiece is as negative electrode or anode when negative electrode or anodic electrophoresis process.
9. the coating equipment of an electrophoretic steel structure, it is combined successively by following equipment: steel construction feeder-degreasing machine-rinsing machine-surperficial adjustment machine-phosphatization machine-rinsing machine-electrophoresis machine-spray machine-rinsing machine-baking machine-cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100527359A CN101144175B (en) | 2007-07-13 | 2007-07-13 | Electrophoresis steel structure, electrophoresis painting technique and complete equipment for the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100527359A CN101144175B (en) | 2007-07-13 | 2007-07-13 | Electrophoresis steel structure, electrophoresis painting technique and complete equipment for the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101144175A true CN101144175A (en) | 2008-03-19 |
| CN101144175B CN101144175B (en) | 2010-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100527359A Expired - Fee Related CN101144175B (en) | 2007-07-13 | 2007-07-13 | Electrophoresis steel structure, electrophoresis painting technique and complete equipment for the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101144175B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104387970A (en) * | 2014-11-07 | 2015-03-04 | 广德瑞邦涂料有限公司 | Phenolic resin type anode electrophoretic paint and preparation method thereof |
| CN105624765A (en) * | 2014-11-06 | 2016-06-01 | 上海勤鼎建筑装饰设计工程有限公司 | Cathode electrophoretic paint scaffold and manufacturing method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1330720C (en) * | 2005-06-16 | 2007-08-08 | 武汉科利尔化工有限公司 | Water-based polyurethane resin and its electrophoretic paint composition and preparing method |
-
2007
- 2007-07-13 CN CN2007100527359A patent/CN101144175B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105624765A (en) * | 2014-11-06 | 2016-06-01 | 上海勤鼎建筑装饰设计工程有限公司 | Cathode electrophoretic paint scaffold and manufacturing method thereof |
| CN104387970A (en) * | 2014-11-07 | 2015-03-04 | 广德瑞邦涂料有限公司 | Phenolic resin type anode electrophoretic paint and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101144175B (en) | 2010-09-08 |
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