CA1080560A - Electrostatic painting system and method - Google Patents
Electrostatic painting system and methodInfo
- Publication number
- CA1080560A CA1080560A CA275,949A CA275949A CA1080560A CA 1080560 A CA1080560 A CA 1080560A CA 275949 A CA275949 A CA 275949A CA 1080560 A CA1080560 A CA 1080560A
- Authority
- CA
- Canada
- Prior art keywords
- paint
- particles
- nozzle
- article
- electrode
- 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.)
- Expired
Links
- 238000010422 painting Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000003973 paint Substances 0.000 claims abstract description 159
- 239000002245 particle Substances 0.000 claims abstract description 121
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 230000002441 reversible effect Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract 4
- 238000007600 charging Methods 0.000 claims description 23
- 150000002500 ions Chemical class 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 20
- 230000003472 neutralizing effect Effects 0.000 claims description 6
- 230000008093 supporting effect Effects 0.000 claims description 5
- 238000009503 electrostatic coating Methods 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 230000000670 limiting effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 230000006872 improvement Effects 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 claims description 2
- 230000037361 pathway Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 4
- 238000007610 electrostatic coating method Methods 0.000 claims 3
- 238000010276 construction Methods 0.000 claims 2
- 230000005684 electric field Effects 0.000 description 10
- 230000001788 irregular Effects 0.000 description 9
- 230000005686 electrostatic field Effects 0.000 description 7
- 238000000151 deposition Methods 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 230000008021 deposition Effects 0.000 description 5
- 230000002706 hydrostatic effect Effects 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000007786 electrostatic charging Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000615 nonconductor Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 206010013710 Drug interaction Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010849 ion bombardment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 230000001960 triggered effect Effects 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
- B05B5/002—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means comprising means for neutralising the spray of charged droplets or particules
- B05B5/004—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means comprising means for neutralising the spray of charged droplets or particules by alternating the polarity of the spray
-
- 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
- B05B5/035—Discharge apparatus, e.g. electrostatic spray guns characterised by gasless spraying, e.g. electrostatically assisted airless spraying
-
- 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
- B05B5/08—Plant for applying liquids or other fluent materials to objects
- B05B5/082—Plant for applying liquids or other fluent materials to objects characterised by means for supporting, holding or conveying the objects
-
- 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
- B05B5/16—Arrangements for supplying liquids or other fluent material
- B05B5/1608—Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Electrostatic Spraying Apparatus (AREA)
- Nozzles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67884476A | 1976-04-21 | 1976-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1080560A true CA1080560A (en) | 1980-07-01 |
Family
ID=24724515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA275,949A Expired CA1080560A (en) | 1976-04-21 | 1977-04-12 | Electrostatic painting system and method |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS52129745A (enrdf_load_stackoverflow) |
| BE (1) | BE853204A (enrdf_load_stackoverflow) |
| CA (1) | CA1080560A (enrdf_load_stackoverflow) |
| DE (1) | DE2713365A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2348750A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1539674A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA791659B (en) * | 1978-04-17 | 1980-04-30 | Ici Ltd | Process and apparatus for spraying liquid |
| JPS57502109A (enrdf_load_stackoverflow) | 1980-12-24 | 1982-12-02 | ||
| DE3444703A1 (de) * | 1984-12-07 | 1986-03-06 | Hermann Behr & Sohn Gmbh & Co, 7121 Ingersheim | Verfahren und vorrichtung zum elektrostatischen beschichten von werkstuecken |
| JP5230041B1 (ja) * | 2013-01-30 | 2013-07-10 | ランズバーグ・インダストリー株式会社 | 静電塗装機及び静電塗装方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB670914A (en) * | 1949-03-25 | 1952-04-30 | Gen Motors Corp | Improved spray coating apparatus |
| GB679751A (en) * | 1949-03-25 | 1952-09-24 | Gen Motors Corp | Improved method of and apparatus for spray coating articles |
| US3113037A (en) * | 1960-09-19 | 1963-12-03 | Watanabe Tamotsu | Methods and apparatus for coating articles by static electricity |
| FR1322048A (fr) * | 1961-05-19 | 1963-03-22 | Gen Motors Corp | Appareil d'application d'un revêtement par pulvérisation électrostatique |
| FR1305445A (fr) * | 1961-07-12 | 1962-10-05 | Procédé et appareil pour l'application électrostatique de revêtements sur des objets | |
| US3613993A (en) * | 1968-10-28 | 1971-10-19 | Gourdine Systems Inc | Electrostatic painting method and apparatus |
| DE2247701A1 (de) * | 1972-09-28 | 1974-04-11 | Heinz Dr Haase | Verfahren und vorrichtung zum aufbringen fester oder fluessiger partikel auf oberflaechen mittels elektrischer feldkraefte |
| US3900000A (en) * | 1973-11-28 | 1975-08-19 | Thomas J Gallen | Apparatus for spray coating articles |
-
1977
- 1977-03-15 GB GB1084577A patent/GB1539674A/en not_active Expired
- 1977-03-25 DE DE19772713365 patent/DE2713365A1/de not_active Withdrawn
- 1977-03-30 FR FR7709491A patent/FR2348750A1/fr active Granted
- 1977-04-04 BE BE176387A patent/BE853204A/xx not_active IP Right Cessation
- 1977-04-12 CA CA275,949A patent/CA1080560A/en not_active Expired
- 1977-04-19 JP JP4505477A patent/JPS52129745A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2713365A1 (de) | 1977-11-03 |
| BE853204A (fr) | 1977-10-04 |
| FR2348750B1 (enrdf_load_stackoverflow) | 1983-04-01 |
| GB1539674A (en) | 1979-01-31 |
| FR2348750A1 (fr) | 1977-11-18 |
| JPS52129745A (en) | 1977-10-31 |
| JPS6221580B2 (enrdf_load_stackoverflow) | 1987-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |