CN107486349A - Electrostatic spraying device and its rotation cup - Google Patents
Electrostatic spraying device and its rotation cup Download PDFInfo
- Publication number
- CN107486349A CN107486349A CN201610407513.3A CN201610407513A CN107486349A CN 107486349 A CN107486349 A CN 107486349A CN 201610407513 A CN201610407513 A CN 201610407513A CN 107486349 A CN107486349 A CN 107486349A
- Authority
- CN
- China
- Prior art keywords
- cup
- rotation
- rotation cup
- inner sunken
- coating
- 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
- 238000007590 electrostatic spraying Methods 0.000 title claims abstract description 21
- 238000000576 coating method Methods 0.000 claims abstract description 47
- 239000011248 coating agent Substances 0.000 claims abstract description 44
- 238000010422 painting Methods 0.000 claims abstract description 38
- 239000007921 spray Substances 0.000 claims abstract description 7
- 239000003973 paint Substances 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 2
- 238000000889 atomisation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 4
- 238000012795 verification Methods 0.000 abstract description 3
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 32
- 238000009413 insulation Methods 0.000 description 5
- 239000003599 detergent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/04—Discharge apparatus, e.g. electrostatic spray guns characterised by having rotary outlet or deflecting elements, i.e. spraying being also effected by centrifugal forces
- B05B5/0403—Discharge apparatus, e.g. electrostatic spray guns characterised by having rotary outlet or deflecting elements, i.e. spraying being also effected by centrifugal forces characterised by the rotating member
- B05B5/0407—Discharge apparatus, e.g. electrostatic spray guns characterised by having rotary outlet or deflecting elements, i.e. spraying being also effected by centrifugal forces characterised by the rotating member with a spraying edge, e.g. like a cup or a bell
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/03—Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying
Landscapes
- Electrostatic Spraying Apparatus (AREA)
Abstract
The invention provides a kind of electrostatic spraying device and its rotation cup, the rotation cup sprays after being atomized to the coating that will be inputted from bottom of a cup in the rotation cup from rim of a cup；The aperture area of the rotation cup gradually increases by bottom of a cup to rim of a cup direction, and revolving the interior sidewall surface of cup includes multistage inner sunken face, and each inner sunken face sequentially connects by bottom of a cup to rim of a cup direction.The coating that the rotation cup of the present invention can make to enter in it is fully atomized by repeat impact, is effectively improved the atomizing effect of coating, is lifted painting rate, is contrasted through actual verification, painting rate can lift more than 15%.Meanwhile revolve cup madial wall multistage inner sunken face design rotation bottom of a cup portion's bore and angle can be made smaller, avoid coating without rotation cup atomization just directly bounce-back caused by part coatings atomization badness the defects of.
Description
Technical field
The present invention relates to Electrostatic Spray Technology field, more particularly to a kind of electrostatic spraying device and its rotation cup.
Background technology
Container common material is steel, to avoid surface oxidisation, often in container surface sprayed coating, more preferably sprays water paint toward container surface.
In the prior art, container water paint construction typically uses traditional airless spraying technology, and painting rate is only 50% ~ 55%, and spraying effect is bad, and the waste of coating is more.
Another preferably mode is to use electrostatic spraying, coating is transported to one at a high speed in the rotation cup of rotation, coating, by micronized, is then equably sprayed to container surface by coating by atomization wind again under the centrifugal action of rotation cup.The madial wall shape of existing rotation cup is generally inclined-plane or circular cone concave surface, and the defects of being likely to occur coating atomization badness in some circumstances, rotation cup still has much room for improvement to the atomizing effect of coating.
The content of the invention
It is an object of the invention to provide a kind of electrostatic spraying device and its rotation cup, to improve the atomizing effect to coating.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
According to an aspect of the present invention, the present invention provides a kind of rotation cup of electrostatic spraying device, and the coating that will be inputted from bottom of a cup in the rotation cup sprays after being atomized from rim of a cup；The aperture area of the rotation cup gradually increases by bottom of a cup to rim of a cup direction, and revolving the interior sidewall surface of cup includes multistage inner sunken face, and each inner sunken face sequentially connects by bottom of a cup to rim of a cup direction.
Preferably, angle is respectively provided between the central axis of the both ends end points line of each inner sunken face and the rotation cup, and each angle increases successively along bottom of a cup to rim of a cup direction.
Preferably, rounding off between adjacent two inner sunken faces.
Preferably, round-corner transition is passed through between adjacent two inner sunken faces.
Preferably, the cross sectional shape of each inner sunken face is circular arc.
Preferably, the interior sidewall surface of the rotation cup has three sections of inner sunken faces；The arc radius of two sections of inner sunken faces of head and the tail is equal, and more than the arc radius of one section of middle inner sunken face.
The height for being preferably located at the inner sunken face of centre is more than the height of the inner sunken face close to bottom of a cup, and the inner sunken face close to rim of a cup has minimum height.
Preferably, the bottom of a cup of the rotation cup, which is provided with, is used for the bottom outlet that painting pipeline is stretched into rotation cup.
According to another aspect of the present invention, the present invention also provides a kind of electrostatic spraying device, including rotation cup and the rotation cup for being installed on rotation cup head, driving source of the gas, the painting pipeline for inputting coating into rotation cup are provided with the rotation cup, and for applying the HV generator of electrostatic to coating；The rotation cup is rotation cup as described above.
Preferably, the bottom of a cup of the rotation cup is provided with bottom outlet, and the painting pipeline is stretched into the rotation cup by the bottom outlet, and the end side wall of painting pipeline is provided with multiple defeated paint holes, and coating is sprayed to the madial wall of the rotation cup.
Preferably, the painting pipeline is bimetallic tube.
Preferably, the driving source of the gas is arranged between the HV generator and the painting pipeline, and air insulated is formed between the HV generator and the painting pipeline.
As shown from the above technical solution, the advantages and positive effects of the present invention are：In the rotation cup of the present invention, by bottom of a cup to rim of a cup direction, the curvature of rotation cup interior sidewall surface has change, and multistage inner sunken face causes this Curvature varying more to have levels.After coating enters in rotation cup, when being moved by bottom of a cup to rim of a cup direction, repeat impact can be carried out on each inner sunken face of rotation cup madial wall, coating can be fully atomized, it is effectively improved the atomizing effect of coating so that coating is more uniformly distributed when being sprayed at workpiece surface and has more preferable adsorptivity, lifts painting rate, contrasted through actual verification, painting rate can lift more than 15%.Meanwhile revolve cup madial wall multistage inner sunken face design rotation bottom of a cup portion's bore and angle can be made smaller, avoid coating without rotation cup atomization just directly bounce-back caused by part coatings atomization badness the defects of.
Brief description of the drawings
Fig. 1 is the structural representation of electrostatic spraying device preferred embodiment of the present invention.
Fig. 2 is close-up schematic view at D in Fig. 1 of the present invention.
Fig. 3 is the dimensional structure diagram of present invention rotation cup preferred embodiment.
Fig. 4 is the cross section structure schematic diagram of present invention rotation cup preferred embodiment.
Description of reference numerals is as follows：1st, cup is revolved；11st, bottom of a cup；111st, bottom outlet；12nd, rim of a cup；13rd, installation portion；14th, madial wall；141st, inner sunken face/first surface；142nd, the curved surface of inner sunken face/second；143rd, the curved surface of inner sunken face/the 3rd；2nd, cup is revolved；3rd, source of the gas is driven；4th, painting pipeline；41st, defeated paint hole；5th, HV generator；6th, detergent line；10th, electrostatic spraying device；20th, workpiece；30th, coating；40th, shaping gas hood.
Embodiment
Embodying the exemplary embodiment of feature of present invention and advantage will describe in detail in the following description.It should be understood that the present invention can have various changes in different embodiments, it is neither departed from the scope of the present invention, and explanation therein and diagram are treated as purposes of discussion in itself, and is not used to the limitation present invention.
The present invention provides a kind of electrostatic spraying device and its rotation cup, as shown in Figure 1, in the preferred embodiment of the present invention, electrostatic spraying device 10 includes the rotation cup 1 and the rotation cup 2 for installing rotation cup 1, rotation cup 1 is installed on rotation cup 2 head, and driving source of the gas 3, painting pipeline 4, HV generator 5 and detergent line 6 are provided with rotation cup 2.
When being sprayed to the surface of workpiece 20, rotation cup 1 maintains a certain distance the electrostatic spraying device 10 towards the surface to be sprayed of workpiece 20.Painting pipeline 4 inputs coating 30 into rotation cup 1, and HV generator 5 applies electrostatic to coating 30, and the driving driving rotation cup 1 of source of the gas 3 rotates around its own central axis.Coating 30 is after painting pipeline 4 inputs the bottom of a cup of rotation cup 1, through revolve cup 1 madial wall between percussion and be atomized, finally the rim of a cup from rotation cup 1 is sprayed and is sprayed at the surface of workpiece 20, and the shaped gas hood 40 of spray range of the coating 30 on the surface of workpiece 20 is limited.
Detergent line 6 can clean to painting pipeline 4 when needed, be easy to the use of electrostatic spraying device 10.
In the present embodiment, revolve the closing of the interior insulation of cup 2, driving source of the gas 3 is arranged between HV generator 5 and painting pipeline 4 in rotation cup 2, by Fig. 1 structures, painting pipeline 4 is generally on the central axis of rotation cup 2, HV generator 5 drives source of the gas 3 that between painting pipeline 4 and HV generator 5, air insulated then is formed between HV generator 5 and painting pipeline 4 close to the outer wall of rotation cup 2.By the insulation processing, the insulation of rotation cup 2 can be achieved, without the increase electric discharge finger outside rotation cup 2.
Painting pipeline 4 more preferably uses bimetallic tube, and its material can be teflon pipe, realizes painting pipeline 4 insulation of itself.
In the electrostatic spraying device 10, by above-mentioned insulation processing, electrostatic can be applied directly on coating 30, electrostatic efficiency is more preferable, further lifts painting rate.
Refering to Fig. 2, the bottom of a cup of rotation cup 1, which is provided with, is used for the bottom outlet 111 that painting pipeline 4 stretches into, and painting pipeline 4 is stretched into rotation cup 1 by the bottom outlet 111.The end side wall of painting pipeline 4 is provided with multiple defeated paint holes 41, coating 30 in painting pipeline 4 can spray to the madial wall of rotation cup 1 through these defeated paint holes 41 and is fully atomized, the bottom of a cup of cup 1 is revolved to the nothing in my way of coating 30, coating 30 is avoided to block rotation cup 1, particularly suitable for the spraying with high viscosity and drip-dry coating container.
In the electrostatic spraying device 10, more preferably, by revolving the improvement of the structure of cup 1, the atomizing effect of coating 30 is optimized so as to lift painting rate, is specifically introduced below in conjunction with Fig. 3 and Fig. 4.
The profile for revolving cup 1 is substantially in frustum, and small end is bottom of a cup 11, and big end is rim of a cup 12.Bottom of a cup 11 is also convexly equipped with the installation portion 13 for being combined with rotation cup 2, and this portion profile structure of rotation cup 1 can refer to prior art, can also be rationally designed according to practical structures.
Refering to Fig. 4, the aperture area of rotation cup 1 gradually increases by bottom of a cup 11 to the direction of rim of a cup 12, in the present embodiment, the wall of madial wall 14 of rotation cup 1 is mainly made up of three sections of inner sunken faces 141,142,143, and each inner sunken face 141,142,143 sequentially connects by bottom of a cup 11 to the direction of rim of a cup 12.In other embodiments, the quantity for revolving the inner sunken face of the madial wall 14 of cup 1 is alternatively two sections or more than four sections.
The shape of madial wall 14 based on the rotation cup 1, by bottom of a cup 11 to the direction of rim of a cup 12, the curvature of the wall of 1 madial wall of rotation cup 14 has change, and multistage inner sunken face 141,142,143 causes this Curvature varying more to have levels.After coating enters in rotation cup 1, when being moved by bottom of a cup 11 to the direction of rim of a cup 12, repeat impact can be carried out on each inner sunken face 141,142,143 of the rotation madial wall 14 of cup 1, coating can be fully atomized, it is effectively improved the atomizing effect of coating so that coating is more uniformly distributed when being sprayed at workpiece surface and has more preferable adsorptivity, lifts painting rate, contrasted through actual verification, painting rate can lift more than 15%.Meanwhile revolve the madial wall 14 of cup 1 multistage inner sunken face 141,142,143 design the bottom bore of rotation cup 1 and angle can be made smaller, avoid coating without rotation cup 1 atomization just directly bounce-back caused by part coatings atomization badness the defects of.
For ease of statement, three sections of inner sunken faces 141,142,143 are referred to as first surface 141, the second curved surface 142 and the 3rd curved surface 143, first surface 141 is close to bottom of a cup 11, and the 3rd curved surface 143 is close to rim of a cup 12, and the second curved surface 142 is positioned at centre.
More preferably, angle is respectively provided between the both ends end points line of each inner sunken face and the central axis L1 for revolving cup 1, and each angle increases successively along bottom of a cup 11 to the direction of rim of a cup 12.
In the present embodiment, angle between the both ends end points line and rotation cup 1 central axis L1 of first surface 141 is α 141, angle between the both ends end points line and rotation cup 1 central axis L1 of second curved surface 142 is α 142, and the angle between the both ends end points line and rotation cup 1 central axis L1 of the 3rd curved surface 143 is α 143.By above-mentioned relation, then there is α 141<α142<α143.The specific angle of each angle can design according to practical structures, and in the present embodiment, α 141 is below 25 °, and α 142 can be controlled in 35 ° ~ 45 °, and α 143 can be 55 ° ~ 65 °.
As the preferred embodiment of the present invention, the cross sectional shape of three sections of inner sunken faces 141,142,143 in the present embodiment is circular arc.
Further, the arc radius R141 of first surface 141 is equal with the arc radius R143 of the 3rd curved surface 143, and is more than the arc radius R142 of the second curved surface 142, i.e.,：R141=R143>R142.The second curved surface 142 positioned at centre has bigger curvature, can advantageously promote the atomization of coating particle.
Short transverse using bottom of a cup 11 to the direction of rim of a cup 12 as rotation cup 1, the height H142 of the second curved surface 142 is more than the height H141 of first surface 141, and the height H143 of the 3rd curved surface 143 is minimum, i.e.,：H142>H141>H143.The altitude range of the curved surface 142 of first surface 141 and second is larger, can increase number of shocks of the coating in the segment limit, equally can also improve the atomizing effect of coating.
Rounding off is formed by fillet between the curved surface 142 of first surface 141 and second, rounding off is formed also through fillet between the second curved surface 142 and the 3rd curved surface 143.If the madial wall 14 of rotation cup 1 also has more inner sunken faces, two adjacent inner sunken faces more preferably rounding off.
Although describing the present invention with reference to several exemplary embodiments, it is to be understood that, term used is explanation and exemplary and nonrestrictive term.Because the present invention can be embodied without departing from the spiritual or substantive of invention in a variety of forms, it is to be understood that, above-mentioned embodiment is not limited to any foregoing details, and should widely be explained in the spirit and scope that appended claims are limited, therefore the whole changes fallen into claim or its equivalent scope and remodeling all should be appended claims and covered.
Claims (12)
1. a kind of rotation cup of electrostatic spraying device, the coating that will be inputted from bottom of a cup in the rotation cup sprays after being atomized from rim of a cup；Characterized in that, the aperture area of the rotation cup gradually increases by bottom of a cup to rim of a cup direction, revolving the interior sidewall surface of cup includes multistage inner sunken face, and each inner sunken face sequentially connects by bottom of a cup to rim of a cup direction.
2. rotation cup according to claim 1, it is characterised in that be respectively provided with angle between the central axis of the both ends end points line of each inner sunken face and the rotation cup, and each angle increases successively along bottom of a cup to rim of a cup direction.
3. rotation cup according to claim 1, it is characterised in that rounding off between adjacent two inner sunken face.
4. rotation cup according to claim 3, it is characterised in that pass through round-corner transition between adjacent two inner sunken face.
5. rotation cup according to claim 1, it is characterised in that the cross sectional shape of each inner sunken face is circular arc.
6. rotation cup according to claim 5, it is characterised in that the interior sidewall surface of the rotation cup has three sections of inner sunken faces；The arc radius of two sections of inner sunken faces of head and the tail is equal, and more than the arc radius of one section of middle inner sunken face.
7. rotation cup according to claim 6, it is characterised in that be more than the height of the inner sunken face close to bottom of a cup positioned at the height of the inner sunken face of centre, the inner sunken face close to rim of a cup has minimum height.
8. rotation cup according to claim 1, it is characterised in that the bottom of a cup of the rotation cup, which is provided with, is used for the bottom outlet that painting pipeline is stretched into rotation cup.
9. a kind of electrostatic spraying device, including rotation cup and the rotation cup for being installed on rotation cup head, described revolve is provided with driving source of the gas, the painting pipeline for the input coating into rotation cup in cup, and for applying the HV generator of electrostatic to coating；Characterized in that, the rotation cup is the rotation cup described in claim any one of 1-8.
10. electrostatic spraying device according to claim 9, characterized in that, the bottom of a cup of the rotation cup is provided with bottom outlet, the painting pipeline is stretched into the rotation cup by the bottom outlet, the end side wall of painting pipeline is provided with multiple defeated paint holes, and coating is sprayed to the madial wall of the rotation cup.
11. electrostatic spraying device according to claim 9, it is characterised in that the painting pipeline is bimetallic tube.
12. electrostatic spraying device according to claim 9, it is characterised in that the driving source of the gas is arranged between the HV generator and the painting pipeline, and air insulated is formed between the HV generator and the painting pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610407513.3A CN107486349B (en) | 2016-06-12 | 2016-06-12 | Electrostatic spraying equipment and rotary cup thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610407513.3A CN107486349B (en) | 2016-06-12 | 2016-06-12 | Electrostatic spraying equipment and rotary cup thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107486349A true CN107486349A (en) | 2017-12-19 |
| CN107486349B CN107486349B (en) | 2024-08-16 |
Family
ID=60642166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610407513.3A Active CN107486349B (en) | 2016-06-12 | 2016-06-12 | Electrostatic spraying equipment and rotary cup thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107486349B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024119628A1 (en) * | 2022-12-07 | 2024-06-13 | 江西唯美陶瓷有限公司 | Electrostatic spraying device and electrostatic spraying method |
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|---|---|---|---|---|
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| JPS57174170A (en) * | 1981-04-20 | 1982-10-26 | Nippon Ranzubaagu Kk | Rotary atomizing head of sprayer |
| JPH09192544A (en) * | 1996-01-19 | 1997-07-29 | Toyota Motor Corp | Rotary atomization electrostatic coating device |
| JPH1052657A (en) * | 1996-08-12 | 1998-02-24 | Nissan Motor Co Ltd | Rotational atomization electrostatic coating apparatus |
| US5810256A (en) * | 1996-10-23 | 1998-09-22 | Perret; Robert | Airless spray head with solids comminuter |
| JP2004243240A (en) * | 2003-02-14 | 2004-09-02 | Toyota Central Res & Dev Lab Inc | Bell type atomizing head and production method thereof |
| CN102615006A (en) * | 2011-01-27 | 2012-08-01 | 本田技研工业株式会社 | Rotary atomization coating device |
| CN103752435A (en) * | 2014-01-15 | 2014-04-30 | 联德(广州)机械有限公司 | Special rotary cup for carpentry water-based emulsion paint |
| CN104394997A (en) * | 2012-05-30 | 2015-03-04 | 艾森曼欧洲公司 | Method for operating rotary atomizer, spray head, and the rotary atomizer with the spray head |
| CN104684653A (en) * | 2012-10-01 | 2015-06-03 | 日产自动车株式会社 | Bell cup for rotary atomizing type electrostatic coating device |
| CN205667913U (en) * | 2016-06-12 | 2016-11-02 | 中集集团集装箱控股有限公司 | Electrostatic spraying device and rotation cup thereof |
-
2016
- 2016-06-12 CN CN201610407513.3A patent/CN107486349B/en active Active
Patent Citations (13)
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| JPS5549797U (en) * | 1978-09-30 | 1980-04-01 | ||
| JPS57174170A (en) * | 1981-04-20 | 1982-10-26 | Nippon Ranzubaagu Kk | Rotary atomizing head of sprayer |
| JPH09192544A (en) * | 1996-01-19 | 1997-07-29 | Toyota Motor Corp | Rotary atomization electrostatic coating device |
| JPH1052657A (en) * | 1996-08-12 | 1998-02-24 | Nissan Motor Co Ltd | Rotational atomization electrostatic coating apparatus |
| US5810256A (en) * | 1996-10-23 | 1998-09-22 | Perret; Robert | Airless spray head with solids comminuter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024119628A1 (en) * | 2022-12-07 | 2024-06-13 | 江西唯美陶瓷有限公司 | Electrostatic spraying device and electrostatic spraying method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107486349B (en) | 2024-08-16 |
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Effective date of registration: 20220408 Address after: 523000 No. 1, Jinlong Road, guanjingtou, Fenggang town, Dongguan City, Guangdong Province Applicant after: Dongguan Nanfang CIMC logistics equipment manufacturing Co.,Ltd. Applicant after: CHINA INTERNATIONAL MARINE CONTAINERS (GROUP) Ltd. Applicant after: CIMC CONTAINERS HOLDING Co.,Ltd. Address before: 523808 Room 302, office building 2, Zhongji Zhigu Industrial Park, No. 1, Nanshan Road, Songshanhu high tech Industrial Development Zone, Dongguan City, Guangdong Province Applicant before: CIMC CONTAINERS HOLDING Co.,Ltd. Applicant before: CHINA INTERNATIONAL MARINE CONTAINERS (GROUP) Ltd. Applicant before: SHENZHEN SOUTHERN CIMC EASTERN LOGISTICS EQUIPMENT MANUFACTURING Co.,Ltd. |
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