JPS60179352U - electrostatic painting equipment - Google Patents
electrostatic painting equipmentInfo
- Publication number
- JPS60179352U JPS60179352U JP6598284U JP6598284U JPS60179352U JP S60179352 U JPS60179352 U JP S60179352U JP 6598284 U JP6598284 U JP 6598284U JP 6598284 U JP6598284 U JP 6598284U JP S60179352 U JPS60179352 U JP S60179352U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- power supply
- grounding switch
- current
- changes
- 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.)
- Pending
Links
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Electrostatic Spraying Apparatus (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の静電塗装装置を説明するための図、第２
図は本考案に係る静電塗装装置の一実施例を示す図、第
３図は本考案を説明するための図である。
１・・・高圧電源装置、２・・・高圧給電路、５・・・
塗装機の荷電々極、７・・・被塗装物、８，８′・・・
スパーク発生予知回路、９・・・高電圧接地スイッチ、
１１・・・高電圧非線形インピーダンス素子、１３・・
・電圧検出用抵抗器、１９４・・・比較回路、１５・・
・駆動回路。Figure 1 is a diagram for explaining a conventional electrostatic coating device, Figure 2
The figure shows an embodiment of the electrostatic coating apparatus according to the present invention, and FIG. 3 is a diagram for explaining the present invention. 1... High voltage power supply device, 2... High voltage power supply path, 5...
Charged electrodes of the paint sprayer, 7...Object to be painted, 8, 8'...
Spark generation prediction circuit, 9...high voltage grounding switch,
11... High voltage nonlinear impedance element, 13...
・Voltage detection resistor, 194... Comparison circuit, 15...
・Drive circuit.
Claims (1)
える高圧電源装置、及び前記高圧給電路と低電圧端子間
に接続された高電圧接地スイッチを備えた静電塗装装置
において、通常の塗装電流の範囲では電流変化に対する
電圧降下変化の小さい低インピーダンス領域で動作し、
通常の塗装型゛流の範囲を越えると電流変化に対する電
圧降下変化が急激に増大する領域で動作する高電圧非線
形ンピーダンス素子を前記高電圧接地スイッチと塗装機
の荷電々極との間の高圧給電路に介挿すると共に、前記
高電圧非線形インピーダンス素子の電圧降下変化が急激
に増大したとき前記高電圧接地スイッチを閉動作させる
装置番備えたことを特徴とする静電塗装装置。In an electrostatic painting device equipped with a high-voltage power supply device that supplies a high voltage to a paint spraying machine via a high-voltage power supply line, and a high-voltage grounding switch connected between the high-voltage power supply line and a low-voltage terminal, In the range of painting current, it operates in a low impedance region where voltage drop changes with respect to current changes are small.
A high-voltage nonlinear impedance element that operates in a region where voltage drop changes with respect to current changes rapidly increases when exceeding the normal painting type current range is connected to the high-voltage power supply between the high-voltage grounding switch and the charged electrodes of the paint sprayer. 1. An electrostatic coating apparatus comprising: a device which is inserted into a circuit and closes the high voltage grounding switch when a change in voltage drop of the high voltage nonlinear impedance element increases rapidly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6598284U JPS60179352U (en) | 1984-05-04 | 1984-05-04 | electrostatic painting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6598284U JPS60179352U (en) | 1984-05-04 | 1984-05-04 | electrostatic painting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60179352U true JPS60179352U (en) | 1985-11-28 |
Family
ID=30598459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6598284U Pending JPS60179352U (en) | 1984-05-04 | 1984-05-04 | electrostatic painting equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60179352U (en) |
-
1984
- 1984-05-04 JP JP6598284U patent/JPS60179352U/en active Pending
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