CN111215305A - Electrostatic spraying pickaxe pretreatment device - Google Patents
Electrostatic spraying pickaxe pretreatment device Download PDFInfo
- Publication number
- CN111215305A CN111215305A CN201811403813.XA CN201811403813A CN111215305A CN 111215305 A CN111215305 A CN 111215305A CN 201811403813 A CN201811403813 A CN 201811403813A CN 111215305 A CN111215305 A CN 111215305A
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- Prior art keywords
- liquid
- pickaxed
- pickaxe
- spraying
- pool
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- 238000007590 electrostatic spraying Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 128
- 239000000126 substance Substances 0.000 claims abstract description 43
- 238000005507 spraying Methods 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000011084 recovery Methods 0.000 claims abstract description 15
- 239000002699 waste material Substances 0.000 claims abstract description 14
- 238000005485 electric heating Methods 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims description 25
- 238000004381 surface treatment Methods 0.000 claims description 17
- 238000001035 drying Methods 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000010808 liquid waste Substances 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 239000010410 layer Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
- B05D3/102—Pretreatment of metallic substrates
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention relates to an electrostatic spraying pickaxed pretreatment device which comprises a pickaxed liquid supply mechanism, a pretreatment operation table and a waste liquid recovery mechanism which are sequentially connected, wherein the pickaxed liquid supply mechanism comprises a pickaxed liquid storage tank, a pickaxed liquid treatment tank, a water suction pump, a PLC (programmable logic controller), a liquid input pipe and a liquid output pipe, one end of the liquid input pipe is connected with the pickaxed liquid storage tank, the other end of the liquid input pipe is connected with a liquid inlet of the pickaxed liquid treatment tank, a plurality of electric heating pipes are arranged in the pickaxed liquid treatment tank, a temperature detector is arranged on the pickaxed liquid treatment tank, one end of the liquid output pipe is connected with the liquid outlet of the pickaxed liquid treatment tank, the liquid output pipe is connected with the water suction pump, the other end of the liquid output pipe is connected with the pretreatment operation table, and the electric heating pipes, the temperature. Compared with the prior art, the invention has the advantages of reducing environmental pollution, high spraying efficiency, reducing pickaxe chemical liquid waste and the like.
Description
Technical Field
The invention relates to the technical field of electrostatic spraying equipment, in particular to a pickaxe pretreatment device for electrostatic spraying.
Background
In the processing and manufacturing of metal fittings of automobiles, electrical appliances and the like, the surface treatment is very important, and the spraying of a decorative coating layer on the surface of a product is a mature process at present; during the processing, factory storage or transportation of semi-finished workpieces, oil stains and oxidation rust layers are often adhered to the semi-finished workpieces. The oil stain, the oxidation layer, the dust, the fingerprints of operators and other pollutants not only influence the adhesive force of the decorative coating film layer on the surface of the product, but also can cause the coating film layer to generate particles and bubbles, and even can cause the coating film layer to flake and fall off, so the pretreatment is a necessary process before the coating film processing.
At present, the pretreatment of an electrostatic spraying production line mostly adopts a phosphating process, the phosphating process adopts a rinsing phosphating process, and the phosphating function of a workpiece is to improve the corrosion resistance of a workpiece coating and increase the adhesive force of an electrostatic spraying layer. However, the long-term use of the phosphating solution can cause the pollution of the phosphating solution, the phosphating solution with heavy pollution can cause the corrosion resistance of a coating film of the workpiece to be reduced when the workpiece is phosphated, and the coating can fall off due to insufficient adhesive force when the workpiece is subjected to electrostatic spraying; in addition, the wastewater from the phosphating process has high content of heavy metals and chemical substances, and is easy to cause serious pollution to the environment.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a pickaxed pretreatment device for electrostatic spraying.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an electrostatic spraying pickaxe ization preceding processing apparatus, the device is including the pickaxe liquid supply mechanism, preceding processing operation panel and the waste liquid recovery mechanism that connect gradually, pickaxe liquid supply mechanism include pickaxe liquid storage pot, pickaxe liquid processing jar, suction pump, PLC programmable controller, liquid input pipe and liquid output pipe, the one end and the pickaxe liquid storage pot of liquid input pipe are connected, the other end is connected with the inlet of pickaxe liquid processing jar, be equipped with a plurality of electric heating pipe in the pickaxe liquid processing jar, be equipped with the thermoscope on the pickaxe liquid processing jar, the one end of liquid output pipe is connected with the liquid outlet of pickaxe liquid processing jar, the other end of liquid output pipe is connected with preceding processing operation panel after connecting the suction pump, electric heating pipe, thermoscope, suction pump are connected with PLC programmable controller respectively.
Preferably, the pretreatment operation platform comprises a pickaxed spraying pool, a surface treatment pool, a washing pool and a drying pool which are arranged in sequence, and the top of each pool is sealed by an upper cover in a non-working state.
Preferably, the inner cavities of the pickaxed spraying pool, the surface treatment pool, the washing pool and the drying pool are all cuboid.
Preferably, the pickaxed liquid spraying pool comprises a pickaxed liquid spraying pipe, a pickaxed liquid spraying gun and a flow monitoring mechanism, wherein one end of the pickaxed liquid spraying pipe is connected with the pickaxed liquid spraying gun, and the other end of the pickaxed liquid spraying pipe is connected with the liquid output pipe through the flow monitoring mechanism.
Preferably, a plurality of rolling brushes for performing flush treatment on the surface of the workpiece after the pickaxed spraying are correspondingly arranged on the side wall of the inner cavity of the surface treatment pool.
Preferably, the washing tank comprises a washing pipeline, a washing gun and a water supply pipeline, one end of the water supply pipeline is connected with an external water supply tank through a water supply pump, the other end of the water supply pipeline is connected with the washing pipeline, and the washing pipeline is connected with the washing gun through a regulating valve.
Preferably, the drying pool comprises an air injection pipeline and a fan connected with the air injection pipeline.
Preferably, the waste liquid recovery mechanism set up in the bottom of pick chemical spraying pond, the bottom in surface treatment pond and the bottom in washing tank, the waste liquid recovery mechanism includes the filter and locates the recovery storehouse of filter bottom, is equipped with the filter core on the filter.
Preferably, the flow monitoring mechanism comprises a valve arranged at the pipe orifice of the liquid output pipe and a flow monitor arranged on the valve.
The working principle of the device is as follows:
the pickaxe chemical liquid supply mechanism heats pickaxe chemical liquid in the pickaxe chemical liquid treatment tank to a specified temperature by using an electric heating pipe and a temperature detector, and the pickaxe chemical liquid after treatment is conveyed to the pretreatment operation table through a liquid output pipe. And cleaning the workpiece, putting the cleaned workpiece into a pickaxed spraying pool of a pretreatment operation platform, and carrying out surface pickaxed spraying by a pickaxed liquid spraying gun. And then, sequentially carrying out surface cleaning, residue filtering and drying treatment on the workpiece by a surface treatment tank, a washing tank and a drying tank to obtain the treated pickaxed workpiece.
Compared with the prior art, the invention has the following advantages:
(1) the device disclosed by the invention adopts the pickaxe chemical liquid to realize the spraying pretreatment, and compared with the phosphating process in the prior art, the content of heavy metals and chemical substances in the wastewater is greatly reduced, and the environmental pollution is reduced;
(2) the pickaxed chemical liquid supply mechanism in the device is provided with the electric heating pipe and the temperature detector, so that pickaxed chemical liquid at a specified temperature can be obtained, and the pickaxed chemical spraying efficiency is improved;
(3) according to the device, the waste liquid recovery mechanisms are arranged at the bottom of the pickaxed spraying pool, the bottom of the surface treatment pool and the bottom of the flushing pool, so that small flaky impurities caused by pickaxed liquid can be filtered, and pickaxed slag flushed by water washing and flushing can be filtered, the waste liquid and waste material treatment capacity is improved, and the pollution to the environment is further reduced;
(4) the liquid output pipe is provided with a valve and a flow monitor arranged on the valve through the flow monitor between the flow monitor mechanism and the pickaxed liquid injection pipe, so that the flow of the pickaxed liquid required can be adjusted according to the size of a specific workpiece, the utilization rate of the pickaxed liquid is improved, and the waste of the pickaxed liquid is reduced.
Drawings
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a schematic structural view of a pickaxed liquid supply mechanism in the apparatus of the present invention;
FIG. 3 is a schematic view of a pretreatment stage of the apparatus of the present invention;
the reference numbers in the figures indicate:
1. the pickaxe chemical liquid treatment tank comprises a pickaxe chemical liquid treatment tank body 2, a liquid input pipe 3, a temperature measurer 4, a water pump 5, a liquid output pipe 6, a pretreatment operation platform 7, a pickaxe chemical spraying pool 8, a surface treatment pool 9, a washing pool 10, a drying pool 11, a pickaxe chemical liquid spraying pipe 12, a water supply pipeline 13, an air injection pipeline 14 and an upper cover.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Examples
As shown in fig. 1 and 2, the present invention relates to a pickaxed pretreatment apparatus for electrostatic spraying, which includes a pickaxed liquid supply mechanism, a pretreatment operation table 6, and a waste liquid recovery mechanism.
The pickaxe chemical liquid supply mechanism comprises a pickaxe chemical liquid storage tank, a pickaxe chemical liquid processing tank 1, an electric heating pipe, a temperature detector 3, a water pump 4, a PLC (programmable logic controller), a liquid input pipe 2 and a liquid output pipe 5. One end of the liquid input pipe 2 is connected with the pickaxe chemical liquid storage tank, and the other end is connected with the liquid inlet of the pickaxe chemical liquid treatment tank 1. A plurality of electric heating pipes are arranged in the pickaxe chemical liquid treatment tank 1, and a temperature detector 3 is arranged on the pickaxe chemical liquid treatment tank 1. One end of a liquid output pipe 5 is connected with a liquid outlet of the pickaxed liquid treatment tank 1, the liquid output pipe 5 is connected with a water pump 4, and the other end of the liquid output pipe 5 is connected with a pretreatment operation platform 6. The electric heating pipe, the temperature detector 3 and the water pump 4 are all connected with the PLC.
The pretreatment operation platform 6 comprises a pickaxed spraying pool 7, a surface treatment pool 8, a washing pool 9 and a drying pool 10 which are arranged in sequence. In the non-working state, the outside of each pool is sealed by the upper cover 14, so that dust is prevented from entering the working pool to cause pollution.
A pickaxe chemical liquid spraying pipe 11 and a pickaxe chemical liquid spraying gun connected with the spraying pipe are arranged in the pickaxe chemical spraying pool 7. The liquid output pipe 5 is connected with the pickaxe chemical liquid injection pipe 11 through a flow monitoring mechanism. The flow monitoring mechanism comprises a valve arranged at the pipe orifice of the liquid output pipe 5 and a flow monitor arranged on the valve.
And a rolling brush is arranged in the side wall of the surface treatment pool 8 and is used for carrying out flush treatment on the surface of the workpiece subjected to pickaxed spraying and removing surface protrusions caused by spraying.
The washing tank 9 is used for washing the workpiece after surface treatment to further remove impurities. The flushing tank 9 comprises a flushing pipeline, a flushing gun and a water supply pipeline 12, one end of the water supply pipeline 12 is connected with a water supply tank through a water supply pump, the other end of the water supply pipeline is connected with the flushing pipeline, and the flushing pipeline is connected with the flushing gun through a regulating valve.
The drying tank 10 comprises an air injection pipeline 13 and a fan and is used for drying the washed workpiece.
The waste liquid recovery mechanism is respectively arranged at the bottom of the pickaxed spraying pool 7, the bottom of the surface treatment pool 8 and the bottom of the flushing pool 9, the waste liquid recovery mechanism comprises a filter plate and a recovery bin arranged at the bottom of the filter plate, and the filter plate is provided with a filter element for filtering small impurities in pieces caused by pickaxed liquid, filtering water and flushing pickaxed slag washed away. The filtered impurities and liquid fall into a recovery tank for removing after the integral pickaxe pretreatment is finished.
The working principle of the device is as follows:
the pickaxe chemical liquid supply mechanism heats the pickaxe chemical liquid in the pickaxe chemical liquid treatment tank 1 to a specified temperature by using an electric heating pipe and a temperature detector 3, and the treated pickaxe chemical liquid is conveyed to a pretreatment operation table 6 through a liquid output pipe 5. And cleaning the workpiece, putting the cleaned workpiece into a pickaxed spraying pool 7 of a pretreatment operation platform 6, and carrying out surface pickaxed spraying by a pickaxed liquid spraying gun. And then, the workpiece is sequentially subjected to surface cleaning, residue filtering and drying treatment by a surface treatment tank 8, a washing tank 9 and a drying tank 10, so as to obtain the processed pickaxed workpiece. The device disclosed by the invention realizes the spraying pretreatment by adopting the pickaxe chemical liquid, and compared with the phosphating process in the prior art, the content of heavy metals and chemical substances in the wastewater is reduced, and the environmental pollution is reduced.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and those skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The electrostatic spraying pickaxe chemical pretreatment device is characterized by comprising a pickaxe chemical liquid supply mechanism, a pretreatment operation platform (6) and a waste liquid recovery mechanism which are sequentially connected, wherein the pickaxe chemical liquid supply mechanism comprises a pickaxe chemical liquid storage tank, a pickaxe chemical liquid treatment tank (1), a water pump (4), a PLC (programmable logic controller), a liquid input pipe (2) and a liquid output pipe (5), one end of the liquid input pipe (2) is connected with the pickaxe chemical liquid storage tank, the other end of the liquid input pipe is connected with a liquid inlet of the pickaxe chemical liquid treatment tank (1), a plurality of electric heating pipes are arranged in the pickaxe chemical liquid treatment tank (1), a temperature measurer (3) is arranged on the pickaxe chemical liquid treatment tank (1), one end of the liquid output pipe (5) is connected with the liquid outlet of the pickaxe chemical liquid treatment tank (1), the other end of the liquid output pipe (5) is connected with the pretreatment operation platform (6) after being connected with the, the electric heating pipe, the temperature detector (3) and the water pump (4) are respectively connected with the PLC.
2. The electrostatic spraying pickaxed pretreatment device according to claim 1, wherein the pretreatment operation platform (6) comprises a pickaxed spraying pool (7), a surface treatment pool (8), a washing pool (9) and a drying pool (10) which are arranged in sequence, and the tops of the pools are sealed by upper covers (14) in a non-working state.
3. The electrostatic spraying pickaxed pretreatment device according to claim 2, wherein inner cavities of the pickaxed spraying pool (7), the surface treatment pool (8), the washing pool (9) and the drying pool (10) are cuboid.
4. The electrostatic spraying pickaxed pretreatment device according to claim 3, wherein the pickaxed spraying pool (7) comprises a pickaxed liquid spraying pipe (11), a pickaxed liquid spraying gun and a flow monitoring mechanism, one end of the pickaxed liquid spraying pipe (11) is connected with the pickaxed liquid spraying gun, and the other end of the pickaxed liquid spraying pipe is connected with the liquid output pipe (5) through the flow monitoring mechanism.
5. The electrostatic spraying pickaxed pretreatment device according to claim 3, wherein a plurality of rolling brushes for performing flush treatment on the surface of the workpiece subjected to pickaxed spraying are correspondingly arranged on the side wall of the inner cavity of the surface treatment pool (8).
6. The pretreatment device for electrostatic spraying pickaxe pretreatment according to claim 3, wherein the washing tank (9) comprises a washing pipeline, a washing gun and a water supply pipeline (12), one end of the water supply pipeline (12) is connected with an external water supply tank through a water supply pump, the other end of the water supply pipeline is connected with the washing pipeline, and the washing pipeline is connected with the washing gun through a regulating valve.
7. The pretreatment device for electrostatic spraying pickaxe pretreatment according to claim 3, wherein the drying pool (10) comprises an air injection pipeline (13) and a fan connected with the air injection pipeline (13).
8. The pre-pickaxed treatment device for electrostatic spraying according to claim 2, wherein the waste liquid recovery mechanism is disposed at the bottom of the pickaxed spraying pool (7), the bottom of the surface treatment pool (8) and the bottom of the washing pool (9), the waste liquid recovery mechanism comprises a filter plate and a recovery bin disposed at the bottom of the filter plate, and the filter plate is provided with a filter element.
9. The pretreatment apparatus for electrostatic spraying pickaxed pretreatment according to claim 4, wherein the flow monitoring mechanism comprises a valve disposed at the nozzle of the liquid outlet pipe (5) and a flow monitor disposed on the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811403813.XA CN111215305A (en) | 2018-11-23 | 2018-11-23 | Electrostatic spraying pickaxe pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811403813.XA CN111215305A (en) | 2018-11-23 | 2018-11-23 | Electrostatic spraying pickaxe pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111215305A true CN111215305A (en) | 2020-06-02 |
Family
ID=70805257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811403813.XA Pending CN111215305A (en) | 2018-11-23 | 2018-11-23 | Electrostatic spraying pickaxe pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111215305A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1260246A (en) * | 1999-12-08 | 2000-07-19 | 江明榆 | Coating application method for aluminium alloy shape surface and its special-purpose equipment |
| US20030190434A1 (en) * | 2002-04-05 | 2003-10-09 | Byers Alicia D. | Process for applying automotive quality effect coatings to metal substrates |
| JP2004018876A (en) * | 2002-06-12 | 2004-01-22 | Nissan Motor Co Ltd | Coating pretreatment apparatus |
| CN102337540A (en) * | 2011-11-15 | 2012-02-01 | 杭州海源表面工程有限公司 | Coating method for replacing electroplating |
| CN203200338U (en) * | 2013-03-26 | 2013-09-18 | 江阴市力隆液压机械有限公司 | surface treatment device for coating agent |
| CN205436171U (en) * | 2016-04-13 | 2016-08-10 | 鹤山市极品五金电器有限公司 | A paint finishing for stove covering |
| CN107199168A (en) * | 2017-05-23 | 2017-09-26 | 安徽忠盛新型装饰材料有限公司 | A kind of handware baking finish process method |
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-
2018
- 2018-11-23 CN CN201811403813.XA patent/CN111215305A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1260246A (en) * | 1999-12-08 | 2000-07-19 | 江明榆 | Coating application method for aluminium alloy shape surface and its special-purpose equipment |
| US20030190434A1 (en) * | 2002-04-05 | 2003-10-09 | Byers Alicia D. | Process for applying automotive quality effect coatings to metal substrates |
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| CN102337540A (en) * | 2011-11-15 | 2012-02-01 | 杭州海源表面工程有限公司 | Coating method for replacing electroplating |
| CN203200338U (en) * | 2013-03-26 | 2013-09-18 | 江阴市力隆液压机械有限公司 | surface treatment device for coating agent |
| CN205436171U (en) * | 2016-04-13 | 2016-08-10 | 鹤山市极品五金电器有限公司 | A paint finishing for stove covering |
| CN107199168A (en) * | 2017-05-23 | 2017-09-26 | 安徽忠盛新型装饰材料有限公司 | A kind of handware baking finish process method |
| CN207793439U (en) * | 2017-12-27 | 2018-08-31 | 重庆鑫磊机械制造有限公司 | A kind of vehicle spray painting pre-treatment degreasing mechanism |
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Non-Patent Citations (2)
| Title |
|---|
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