JP4745934B2 - 静電塗装装置 - Google Patents
静電塗装装置 Download PDFInfo
- Publication number
- JP4745934B2 JP4745934B2 JP2006262626A JP2006262626A JP4745934B2 JP 4745934 B2 JP4745934 B2 JP 4745934B2 JP 2006262626 A JP2006262626 A JP 2006262626A JP 2006262626 A JP2006262626 A JP 2006262626A JP 4745934 B2 JP4745934 B2 JP 4745934B2
- Authority
- JP
- Japan
- Prior art keywords
- discharge
- wire
- high voltage
- shaping air
- air ring
- 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.)
- Active
Links
- 238000009503 electrostatic coating Methods 0.000 title claims description 23
- 238000007493 shaping process Methods 0.000 claims description 80
- 239000003973 paint Substances 0.000 claims description 70
- 239000002245 particle Substances 0.000 claims description 39
- 230000002093 peripheral effect Effects 0.000 claims description 39
- 238000010422 painting Methods 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000005684 electric field Effects 0.000 description 33
- 239000011248 coating agent Substances 0.000 description 31
- 238000000576 coating method Methods 0.000 description 31
- 239000007769 metal material Substances 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- -1 polyoxymethylene Polymers 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 238000000889 atomisation Methods 0.000 description 4
- 230000005686 electrostatic field Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 239000004695 Polyether sulfone Substances 0.000 description 2
- 239000004697 Polyetherimide Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 2
- 229920006393 polyether sulfone Polymers 0.000 description 2
- 229920001601 polyetherimide Polymers 0.000 description 2
- 239000011112 polyethylene naphthalate Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920006324 polyoxymethylene Polymers 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 239000011116 polymethylpentene Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
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
- B05B5/0426—Means for supplying shaping gas
-
- 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
- B05B5/053—Arrangements for supplying power, e.g. charging power
- B05B5/0533—Electrodes specially adapted therefor; Arrangements of electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
Landscapes
- Electrostatic Spraying Apparatus (AREA)
Description
また、放電ワイヤは、線径が0.5mm以上で1mm以下の導電性ワイヤを用いて形成したから、該導電性ワイヤの周囲の電界を高めることができる。このため、放電ワイヤに印加される電圧が例えば30kV〜60kV程度の比較的低い場合でも、放電ワイヤの先端で継続的にコロナ放電を発生させることができる。これにより、ハウジング部材に十分な量の放電イオンを供給できると共に、塗料粒子の再帯電を行うことができる。また、放電ワイヤは全長に亘って同じ線径のワイヤを用いるから、火花放電によって放電ワイヤの先端が溶けた場合でも、放電ワイヤの先端の線径はほとんど変化しない。このため、火花放電が生じたときでも、放電ワイヤの先端で継続してコロナ放電を発生させることができる。
12 噴霧器(塗料噴霧手段)
13 エアモータ
15 ハウジング部材
20 シェーピングエアリング
24 高電圧発生器(高電圧印加手段)
26,31 高電圧放電電極(コロナリング)
27,32 筒状取付部
28,35 放電ワイヤ
29,36 連結ワイヤ
Claims (4)
- 供給された塗料を被塗物に噴霧する塗料噴霧手段と、絶縁材料によって形成され前側に該塗料噴霧手段を保持するハウジング部材と、前記塗料噴霧手段から噴霧された塗料粒子を高電圧に帯電させるための高電圧を発生する高電圧発生手段と、前記ハウジング部材を取囲んで形成され該高電圧発生手段から高電圧が印加されることによりコロナ放電を発生するコロナリングとからなる静電塗装装置において、
前記ハウジング部材の前側には、前記塗料噴霧手段によって噴霧した塗料粒子の噴霧パターンを整形するためにシェーピングエアを吐出する筒状のシェーピングエアリングを設け、
前記コロナリングは、該シェーピングエアリングの外周側に着脱可能に取付けられた筒状取付部と、該筒状取付部の後端側に設けられ前記シェーピングエアリングの径方向外側に向けて放射状に延びる複数本の放電ワイヤとによって構成し、
該放電ワイヤは、線径が0.5mm以上で1mm以下の導電性をもったワイヤであって、該線径が全長に亘って等しく形成された導電性ワイヤを用いる構成としたことを特徴とする静電塗装装置。 - 前記筒状取付部は、前記シェーピングエアリングの外周側にねじ込みまたは差込みによって固定する構成としてなる請求項1に記載の静電塗装装置。
- 前記放電ワイヤは、融点が2000℃以上の材料を用いて形成してなる請求項1または2に記載の静電塗装装置。
- 前記複数本の放電ワイヤは、各放電ワイヤの長さ方向の中間位置に接合された連結ワイヤを用いて互いに連結される構成としてなる請求項1,2または3に記載の静電塗装装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006262626A JP4745934B2 (ja) | 2006-09-27 | 2006-09-27 | 静電塗装装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006262626A JP4745934B2 (ja) | 2006-09-27 | 2006-09-27 | 静電塗装装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008080240A JP2008080240A (ja) | 2008-04-10 |
JP4745934B2 true JP4745934B2 (ja) | 2011-08-10 |
Family
ID=39351629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006262626A Active JP4745934B2 (ja) | 2006-09-27 | 2006-09-27 | 静電塗装装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4745934B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009013979A1 (de) * | 2009-03-19 | 2010-09-23 | Dürr Systems GmbH | Elektrodenanordnung für einen elektrostatischen Zerstäuber |
US10576483B2 (en) * | 2016-02-19 | 2020-03-03 | Abb Schweiz Ag | Electrostatic coating machine |
JP6434676B2 (ja) * | 2016-02-19 | 2018-12-05 | Abb株式会社 | 回転霧化頭型塗装機 |
JP6809395B2 (ja) * | 2017-06-27 | 2021-01-06 | トヨタ車体株式会社 | 回転霧化塗装装置 |
CN112206953B (zh) * | 2020-11-16 | 2021-11-23 | 柳州市中晶科技有限公司 | 一种用于钢架结构喷涂的机器人 |
JP7415910B2 (ja) * | 2020-12-17 | 2024-01-17 | 株式会社明電舎 | 単相インバータの出力導体固定装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0889853A (ja) * | 1994-07-29 | 1996-04-09 | Nissan Motor Co Ltd | コロナ放電方法および静電塗装装置 |
US5647543A (en) * | 1995-01-31 | 1997-07-15 | Graco Inc | Electrostatic ionizing system |
JPH09192545A (ja) * | 1996-01-23 | 1997-07-29 | Nissan Motor Co Ltd | 回転霧化静電塗装装置 |
JP3768306B2 (ja) * | 1996-11-12 | 2006-04-19 | 旭サナック株式会社 | 静電塗装ガン |
JP4326238B2 (ja) * | 2003-03-11 | 2009-09-02 | 努 高橋 | エアースプレー装置 |
JP4578908B2 (ja) * | 2004-09-17 | 2010-11-10 | トヨタ自動車株式会社 | 静電塗装装置 |
JP2006110448A (ja) * | 2004-10-14 | 2006-04-27 | Ransburg Ind Kk | 静電塗装装置 |
JP2006205158A (ja) * | 2004-12-28 | 2006-08-10 | Ransburg Ind Kk | 静電塗装機 |
-
2006
- 2006-09-27 JP JP2006262626A patent/JP4745934B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2008080240A (ja) | 2008-04-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4612047B2 (ja) | 静電塗装装置 | |
JP5215461B2 (ja) | 静電塗装装置 | |
JP4745934B2 (ja) | 静電塗装装置 | |
JP4773218B2 (ja) | 静電塗装用ガン | |
JP6765007B2 (ja) | 静電塗装機 | |
JP5758590B2 (ja) | 静電塗装装置 | |
JP6475327B2 (ja) | 回転霧化頭型塗装機 | |
JP4612030B2 (ja) | 静電塗装装置 | |
JP6743345B2 (ja) | 静電噴霧装置及び静電噴霧方法 | |
JP2020082039A (ja) | マスキング治具及び静電噴霧装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20081002 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100611 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100810 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101001 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110510 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110512 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140520 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4745934 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |