JPS6193851A - Air atomizing electrostatic coating apparatus - Google Patents
Air atomizing electrostatic coating apparatusInfo
- Publication number
- JPS6193851A JPS6193851A JP21555984A JP21555984A JPS6193851A JP S6193851 A JPS6193851 A JP S6193851A JP 21555984 A JP21555984 A JP 21555984A JP 21555984 A JP21555984 A JP 21555984A JP S6193851 A JPS6193851 A JP S6193851A
- Authority
- JP
- Japan
- Prior art keywords
- air
- pattern
- pressure
- air pressure
- amount
- 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
Landscapes
- Electrostatic Spraying Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、例えば自動車の車体の塗装に用いられるエア
霧化静電塗装装置に関し、特にその膜厚分布の均一性の
改善に関するものである。[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to an air atomization electrostatic coating device used, for example, for painting the body of an automobile, and particularly relates to improving the uniformity of the film thickness distribution. .
一般にエア霧化静電塗装装置は、塗料を高電圧印加状態
で吐出させ、これを霧化エアにより霧化するとともに、
パターン調整エアにより塗布パターン、即ち塗布領域、
膜厚分布を調整して被塗物に所望の塗膜を形成する装置
である。そしてこのような塗装装置では、塗料によって
樹脂顔料と溶。Generally, an air atomization electrostatic coating device discharges paint while applying a high voltage, atomizes it with atomizing air, and
Pattern adjustment air adjusts the coating pattern, i.e. the coating area,
This is a device that adjusts the film thickness distribution to form a desired coating film on the object to be coated. In this type of painting equipment, the paint dissolves the resin pigment.
剤の割合が異なるものであり、従って必要とする膜厚を
得るには塗料の種類に応じてその吐出量を変える必要が
ある。そこで従来からエア霧化静電塗装装置では、塗料
の種類に応じて塗料吐出量を変えるようにしている。The proportions of the paints differ, and therefore, in order to obtain the required film thickness, it is necessary to change the amount of paint discharged depending on the type of paint. Therefore, air atomization electrostatic coating devices have conventionally changed the amount of paint discharged depending on the type of paint.
ところで上記エア霧化タイプの塗装において、膜厚分布
を示すパターン形状値及び塗布領域の大きさを示すパタ
ーン幅には、上記塗料吐出量の他に霧化エア量、パター
ン調整エア量も大きく影響するものであり、しかもこの
最適のエア量は塗料の種類にも影響される。そこで本発
明の目的は、塗色に応じてその最適な霧化エア圧力、パ
ターン調整エア圧力を得ることができ、塗色が変わった
場合にも均一な膜厚分布が得られるエア霧化静電塗装装
置を提供することを目的としている。By the way, in the above-mentioned air atomization type painting, the pattern shape value indicating the film thickness distribution and the pattern width indicating the size of the coating area are greatly influenced by the atomization air amount and pattern adjustment air amount in addition to the above-mentioned paint discharge amount. Moreover, this optimum amount of air is also influenced by the type of paint. Therefore, the object of the present invention is to provide an air atomization station that can obtain the optimal atomization air pressure and pattern adjustment air pressure depending on the paint color, and can provide a uniform film thickness distribution even when the paint color changes. The purpose is to provide electrocoating equipment.
１ 〔発明の構成〕
本発明は、エア霧化静電塗装装置において、塗色に応じ
た最適の霧化エア及びパターン調整エアの圧力を演算す
るエア圧演算手段と、上記両エアを上記演算手段からの
圧力に調整するエア圧調整手段とを設けたものであり、
これにより塗色が変わった場合でも、該塗色に応じた最
適のエア量が得られ、膜厚分布を均一にできるようにし
たものである。1 [Structure of the Invention] The present invention provides an air atomization electrostatic coating device that includes an air pressure calculation means that calculates the optimal pressure of atomization air and pattern adjustment air according to the paint color, and an air pressure calculation means that calculates the optimal pressure of atomization air and pattern adjustment air according to the paint color, and It is equipped with an air pressure adjustment means for adjusting the pressure from the means,
As a result, even if the coating color changes, the optimum amount of air can be obtained depending on the coating color, and the film thickness distribution can be made uniform.
以下、本発明の実施例を図について説明する。 Embodiments of the present invention will be described below with reference to the drawings.
第１図及び第２図は本発明の一実施例によるエア霧化静
電塗装装置の概略構成図を示し、図において、１はスプ
レーガンであり、該ガン１の中心には電極１ａが設けら
れ、該電極１ａの周縁には環状の塗料ノズル１ｂが形成
され、該塗料ノズル１ｂには塗料供給通路２が接続され
ている。また上記スプレーガン１の塗料ノズル１ｂ外方
には多数の霧化エアノズルＩＣが形成され、さらに該霧
化エアノズル１ｃの外方にはパターン調整エアノズル１
ｄが形成されている。1 and 2 show schematic configuration diagrams of an air atomization electrostatic coating apparatus according to an embodiment of the present invention. In the figures, 1 is a spray gun, and an electrode 1a is provided at the center of the gun 1. An annular paint nozzle 1b is formed around the periphery of the electrode 1a, and a paint supply passage 2 is connected to the paint nozzle 1b. Further, a large number of atomizing air nozzles IC are formed outside the paint nozzle 1b of the spray gun 1, and furthermore, a pattern adjusting air nozzle 1 is formed outside the atomizing air nozzle 1c.
d is formed.
そして上記各エアノズルｌｃ、ｌｄにはそれぞれ霧化エ
ア供給通路３．パターン調整エア供給通路４が接続され
ており、該各通路３，４にはそれぞれ霧化エア用しギュ
レー９３ａ、、パターン調整エア用レギュレータ４ａが
介設されている。また上記各レギュレータ３ａ、４ａに
は圧力コントロニラ５ａの駆動信号が入力されており、
この圧力コントローラ５ａと、上記各レギユレータ３ａ
。Each of the air nozzles lc and ld has an atomizing air supply passage 3. A pattern adjustment air supply passage 4 is connected, and each passage 3, 4 is provided with an atomizing air regulator 93a and a pattern adjustment air regulator 4a, respectively. Further, a drive signal for the pressure controller 5a is input to each of the regulators 3a and 4a.
This pressure controller 5a and each of the above regulators 3a
.
４ａにより、霧化エア、パターン調整エアを所望の圧力
に調整するためのエア圧調整装置５が構成されている。4a constitutes an air pressure adjustment device 5 for adjusting the atomization air and pattern adjustment air to desired pressures.
また、６はエア圧演算装置であ°す、これは各塗色に応
じた霧化エア圧力、パターン調整エア圧力を後述の塗料
吐出量を得るための入力データ、塗装機の性能に応じた
塗装機データ及び塗装適合条件に基づいて演算出力する
ように構成されてい葛。In addition, 6 is an air pressure calculation device, which calculates the atomization air pressure and pattern adjustment air pressure according to each paint color, the input data to obtain the paint discharge amount described later, and the input data according to the performance of the paint machine. It is configured to output calculations based on the coating machine data and coating compatibility conditions.
第３図は上記エア圧演算装置６の構成を示し、図におい
て、７は入力データ領域７ａ、塗装機データ領域７ｂ、
塗装適合条件データ領域７Ｃからなる第１メモリであり
、上記入力データ領域７ａには各塗色における必要な塗
料吐出量が記憶されており、該吐出量は該領域７ａに記
憶された塗膜の厚さ、塗料の固形分の比率であるノンボ
ラ値。FIG. 3 shows the configuration of the air pressure calculation device 6, and in the figure, 7 is an input data area 7a, a paint machine data area 7b,
The first memory consists of a coating suitability condition data area 7C, and the input data area 7a stores the required amount of paint discharged for each paint color, and the amount of paint discharged is based on the amount of paint stored in the area 7a. Nonvolatile value, which is the ratio of thickness and solids content of the paint.
車体を搬送するコンベアの速度、スプレーガンの移動速
度であるレシプロ線速度及び塗料への印加電圧にて決定
されるものである。It is determined by the speed of the conveyor that transports the car body, the reciprocating linear speed that is the moving speed of the spray gun, and the voltage applied to the paint.
また、上記塗装機データ領域７ｂには、上記塗装機の性
能データ、即ち第４図〜第７図に示す粒径−Ｑｉ値特性
、塗着効率−Ｑｉ値特性、パターン形状値−エア比特性
、及びパターン幅−エア比特性が記憶されており、上記
Ｑｉ値は霧化エア量とパターン調整エア量との和である
総エア量の塗料吐出量に対する比であり、上記エア比は
霧化エア量のパターン調整エア量に対する比である。上
記塗着効率は塗料のワークへの付着の程度を示し、゛こ
れは主として印加電圧及びレシプロ線速度にて決定され
るものであり、この塗着効率が高いほど塗料吐出量は少
な（て済む。The atomizer data area 7b also contains performance data of the atomizer, such as particle size-Qi value characteristics, coating efficiency-Qi value characteristics, and pattern shape value-air ratio characteristics shown in FIGS. 4 to 7. , and pattern width-air ratio characteristics are stored, and the above Qi value is the ratio of the total air amount, which is the sum of the atomization air amount and the pattern adjustment air amount, to the paint discharge amount, and the above air ratio is the atomization It is the ratio of the air amount to the pattern adjustment air amount. The above coating efficiency indicates the degree of adhesion of the paint to the workpiece, and it is determined mainly by the applied voltage and reciprocating linear velocity, and the higher the coating efficiency, the smaller the amount of paint dispensed. .
また上記パターン幅はスプレーガン１を移動させない場
合の塗布領域の大きさであり、パターン形状値は膜厚分
布を示し、このパターン形状値は第８図に示すように、
その中心の膜厚ｈ１の外方の膜厚ｈ２に対する比でもっ
て表わされ、この比が１の場合は上記パターン幅におい
て膜厚分布は台形状になって最も好ましく （同図（ｂ
）参照）、１より大きいほど山型となり（同図（ａｌ参
照）、１より小さほど中窪みとなって（同図（Ｃ）参照
）好ましくない。Further, the pattern width is the size of the coating area when the spray gun 1 is not moved, and the pattern shape value indicates the film thickness distribution, and as shown in FIG.
It is expressed as the ratio of the film thickness h1 at the center to the film thickness h2 at the outside, and when this ratio is 1, the film thickness distribution becomes trapezoidal in the above pattern width, which is the most preferable (Fig.
)), the larger the value is than 1, the more the shape becomes a mountain (see figure (al)), and the smaller it is less than 1, the hollow is formed (see figure (C)), which is not preferable.
また、上記塗装適合条件データ領域７Ｃには、最適の粒
径、パターン幅及びパターン形状値の許容範囲が記憶さ
れている。Further, the coating suitability condition data area 7C stores the optimum grain size, pattern width, and allowable range of pattern shape values.
８ａはデータ入力装置で、これは上記メモリ７の各デー
タ領域７ａ〜７Ｃにそれぞれ入力データ。Reference numeral 8a denotes a data input device, which inputs data to each data area 7a to 7C of the memory 7.
塗装機データ、塗装適合条件を予め入力するためのもの
で、８ｂは塗装しようとする塗色を入力するための塗色
指定部、８Ｃはスタートボタンであり、これらの各信号
は入カゲー）８ｄを介して入力される６
９は上記入力ゲート８ｄからの指令信号が入力され、措
定された塗色に応じた霧化エア圧力、パターン調整エア
圧力を上記第１メモリ７の各データに基づいて演算する
ＣＰＵであり、該ＣＰＵ９が上記エア圧演算装置６の機
能を実現する。8b is a paint color specification section for inputting the paint color to be painted, 8C is a start button, and each of these signals is input to the input game) 8d A command signal from the input gate 8d is inputted through the input gates 6 and 9, and the atomizing air pressure and pattern adjustment air pressure are adjusted according to the specified paint color based on each data in the first memory 7. This is a CPU that performs calculations, and the CPU 9 realizes the functions of the air pressure calculation device 6 described above.
ｌＯは該演算された両エア圧力を塗色ごとに記憶するた
めの第２メモリであり、１１は塗色、塗料吐出量、総エ
ア量、適合条件及びパターン幅。IO is a second memory for storing the calculated air pressures for each paint color, and 11 is a paint color, paint discharge amount, total air amount, compatible condition, and pattern width.
パターン形状値のそれぞれから得られたエア比を表示す
る表示部、１２ａは該表示部１１に表示内容を出力する
第１出力ゲート、１２ｂは上記演算された両エア圧力を
圧力コントローラ５ａに出力する第２出力ゲートである
。A display section displays the air ratio obtained from each of the pattern shape values, 12a is a first output gate that outputs the display contents to the display section 11, and 12b outputs both air pressures calculated above to the pressure controller 5a. This is the second output gate.
次に本実施例装置の動作を第９図について説明する。こ
こで第９図は本実施例装置のフローチャートを示し、ま
ず本実施例装置における大まかな動作を説明すれば、塗
色を指定すると、ＣＰＵ９が該塗色に応じた吐出量及び
粒径に応じたＱｉ値を読み出し、これらから総エア量を
演算し、また許容パターン形状値、パターン幅のそれぞ
れに応じた許容エア孔幅を読み出し、両エア孔幅から最
適エア比を演算し、該最適エア比と上記総エア量とから
霧化エア量、パターン調整エア量を演算し、それぞれの
エア量から最適のエア圧力を演算する。Next, the operation of the apparatus of this embodiment will be explained with reference to FIG. Here, FIG. 9 shows a flowchart of the apparatus of this embodiment. First, to explain the general operation of the apparatus of this embodiment, when a coating color is specified, the CPU 9 adjusts the discharge amount and particle size according to the coating color. Read out the Qi value, calculate the total air amount from these, read out the allowable air hole width according to each of the allowable pattern shape value and pattern width, calculate the optimum air ratio from both air hole widths, and calculate the optimum air amount. The atomizing air amount and pattern adjustment air amount are calculated from the ratio and the total air amount, and the optimum air pressure is calculated from each air amount.
本実施例装置の動作を詳細に説明すれば、本実施例装置
では、前処理としてステップ２１において、予めデータ
入力装置８ａを介して入力データ。To explain the operation of the apparatus of this embodiment in detail, in the apparatus of this embodiment, in step 21 as pre-processing, input data is input in advance through the data input device 8a.
塗装機データ及び塗装適合条件データを入力すると、こ
の各データは上記第１メモリ７の各データ領域７ａ〜７
Ｃに記憶される。When the coating machine data and coating compatibility condition data are input, each data is stored in each data area 7a to 7 of the first memory 7.
It is stored in C.
そして次に通常の動作を行なう場合は、ステップ２２に
おいて、塗色指定部８ｂを介して塗装すべき塗色を指定
する。すると、ＣＰＵ９が以下の動作を行なう。まず上
記指定された塗色に応じた塗料吐出量を入力データ領域
７ａから読み出しくステップ２３）、また粒径−Ｑｉ値
時特性曲線第４図）から粒径に応じたＱｉ値を読み出し
、該Ｑｉ値及び上記塗料吐出量から総エア量（＝Ｑｉ値
×塗料吐出量）を演算する（ステップ２４．２５）。When the next normal operation is to be performed, in step 22, the paint color to be painted is designated via the paint color designation section 8b. Then, the CPU 9 performs the following operations. First, the amount of paint discharged according to the specified paint color is read out from the input data area 7a (Step 23), and the Qi value corresponding to the particle size is read out from the particle size-Qi value characteristic curve (Fig. 4). The total air amount (=Qi value x paint discharge amount) is calculated from the Qi value and the paint discharge amount (step 24.25).
次に上記ステップ２３．２５において得られた塗料吐出
量、総エア量に応じたパターン形状値−エア比特性曲線
（第６図）から塗装適合条件のパターン形状値の許容幅
（１，０〜１．５）に対応する許容エア孔幅（１，０〜
１．４）を読み出しくステップ２６）、また上記得られ
た総エア量、塗料吐出量に応じたパターン幅−エア比特
性曲線（第７図）から塗装適合条件のパターン幅の許容
幅（２０〜２５ａａ）に対応する許容エア孔幅（１，０
〜１．２）を読み出しくステップ２７）、この得られた
両エア孔幅から、例えば両者の重複部分（１，０〜１．
２）の平均値（１，１）を最適エア比として得る（ステ
ップ２８）。なお、上記両許容エア孔幅に重複部分がな
い場合は、表示部１１にＮＧ値が表示され、この場合は
上記ステップ２１に戻って上記第１メモリ７に記憶され
て□いる塗装適合条件を修正した後再度ステップ２２の
動作が開始される。Next, from the pattern shape value-air ratio characteristic curve (Fig. 6) corresponding to the paint discharge amount and total air amount obtained in step 23.25 above, the allowable width of the pattern shape value (1,0 to Allowable air hole width (1,0~
1.4) is read out (step 26), and the allowable width of the pattern width (20 ~25aa) corresponding to the allowable air hole width (1,0
~1.2) Step 27) From the obtained widths of both air holes, for example, the overlapping portion (1,0~1.2) of both air holes is read.
The average value (1, 1) of 2) is obtained as the optimum air ratio (step 28). In addition, if there is no overlap between the two allowable air hole widths, an NG value is displayed on the display section 11, and in this case, the process returns to step 21 and the coating compatibility condition stored in the first memory 7 is changed. After the correction is made, the operation of step 22 is started again.
そして上記最適エア比と総エア量とから霧化エア量、パ
ターン調整エア量が演算され、該各エア量に応じた霧化
エア圧力、パターン調整エア圧力が演算され（ステップ
３０）、この両エア圧力は第２メモリ１０に記憶される
（ステップ３１）とともに、上記表示部１１に表示され
る。Then, the atomization air amount and pattern adjustment air amount are calculated from the above-mentioned optimum air ratio and the total air amount, and the atomization air pressure and pattern adjustment air pressure corresponding to each air amount are calculated (step 30). The air pressure is stored in the second memory 10 (step 31) and displayed on the display section 11.
この最適のエア圧力が得られた後において、スタートボ
タン８Ｃを押すと、上記得られた霧化エア圧力、パター
ン調整エア圧力が上記圧力コントローラ５ａに供給され
る。するとこれにより該圧力コントローラ５ａは霧化エ
ア用レギュレータ３ａ、パターン調整エア用レギュレー
タ４ａをそれぞれ上記霧化エア圧力、パターン調整エア
圧力が得られるよう制御し、これにより上記塗色に応じ
た両エア圧力及びエア量が得られ、その結果膜厚分布が
均一になる。After this optimum air pressure is obtained, when the start button 8C is pressed, the obtained atomizing air pressure and pattern adjustment air pressure are supplied to the pressure controller 5a. Then, the pressure controller 5a controls the atomizing air regulator 3a and the pattern adjusting air regulator 4a so as to obtain the atomizing air pressure and the pattern adjusting air pressure, respectively, thereby controlling both air in accordance with the painting color. Pressure and air volume are obtained, resulting in uniform film thickness distribution.
このように本実施例装置では、塗色に応じた塗料吐出量
を膜厚等の入力データから求め、粒径からＱｉ値を求め
て総エア量を演算し、パターン形状値、パターン幅の許
容幅からそれぞれのエア孔幅を求め、これから演算した
最適エア比から各エア量を求め、さらにエア圧力を演算
するようにしたので、塗色に応じて最適の霧化エア圧力
、パターン調整エア圧力を得ることができ、膜厚分布を
均一にすることができる。In this way, in this example device, the amount of paint discharged according to the paint color is determined from input data such as film thickness, the Qi value is determined from the particle size, the total air amount is calculated, and the allowable pattern shape value and pattern width are calculated. The width of each air hole is determined from the width, the amount of air is determined from the optimal air ratio calculated from this, and the air pressure is also calculated, so the optimal atomization air pressure and pattern adjustment air pressure can be determined depending on the paint color. can be obtained, and the film thickness distribution can be made uniform.
！ なお、上記実施例では、エア圧演算装
置６を、霧化エア、パターン調整エアの最適圧力を求め
るように構成した場合について説明したが、該演算装置
では最適エア量までの演算を行なうように構成すること
もでき、勿論このようにした場合はエア圧稠整装置によ
り上記霧化エア、パターン調整エアの圧力を最適エア量
が得られる圧力に調整することとなる。! In the above embodiment, a case has been described in which the air pressure calculation device 6 is configured to calculate the optimum pressure of the atomizing air and pattern adjustment air, but the calculation device is configured to calculate the optimum air amount. Of course, in such a case, the pressure of the atomizing air and pattern adjustment air will be adjusted to a pressure that allows the optimum amount of air to be obtained using the air pressure adjustment device.
また上記実施例では、塗色の指定毎に最適のエア圧力を
演算するようにした場合について説明したが、本発明で
は、予め各塗色毎の各エアの最適圧力を演算記憶してお
き、必要に応じてこの最適圧力を読み出すようにするこ
ともできる。Furthermore, in the above embodiment, a case has been described in which the optimum air pressure is calculated for each specified paint color, but in the present invention, the optimum pressure of each air for each paint color is calculated and stored in advance, This optimum pressure can also be read out if necessary.
以上のように本発明に係るエア霧化静電塗装装置によれ
ば、塗色に応じた最適の霧化エア及びパターン調整エア
の圧力を演算する演算手°段と、上記両エアを上記演算
手段からの圧力に調整するエア圧調整手段とを設けたの
で、塗色に応じた最適の霧化エア量、パターン調整エア
量が得られ、塗色が変わった場合でも均一な膜厚分布が
得られる効果がある。As described above, according to the air atomization electrostatic coating apparatus according to the present invention, there is provided a calculation means for calculating the optimum pressure of the atomization air and pattern adjustment air according to the paint color, and a calculation means for calculating the pressure of the atomization air and pattern adjustment air that is optimal according to the coating color, and Since it is equipped with an air pressure adjustment means that adjusts to the pressure from the means, it is possible to obtain the optimal amount of atomizing air and pattern adjustment air amount depending on the paint color, and even if the paint color changes, uniform film thickness distribution can be achieved. There are benefits to be gained.
第１図は本発明の一実施例によるエア霧化静電塗装装置
の概略構成図、第２図はそのスプレーガン部分の正面図
、第３図は上記実施例のエア圧演算装置部分の構成図、
第４図ないし第７図はそのメモリ内容を示す特性図、第
８図（ａ）ないしくＣ）はそのパターン形状値を説明す
るための図、第９図はその動作を説明するためのフロー
チャート図である。
３ａ、４ａ・・・霧化エア用、パターン調整エア用レギ
ュレータ、５・・・エア圧調整手段、５ａ・・・圧力コ
ントローラ、６・・・エア圧演算手段。Fig. 1 is a schematic configuration diagram of an air atomization electrostatic coating device according to an embodiment of the present invention, Fig. 2 is a front view of the spray gun portion thereof, and Fig. 3 is a configuration of the air pressure calculation device portion of the above embodiment. figure,
Figures 4 to 7 are characteristic diagrams showing the memory contents, Figures 8 (a) to C) are diagrams to explain the pattern shape values, and Figure 9 is a flowchart to explain the operation. It is a diagram. 3a, 4a...Regulator for atomizing air and pattern adjustment air, 5...Air pressure adjustment means, 5a...Pressure controller, 6...Air pressure calculation means.
Claims (2)
エアにより霧化するとともに、パターン調整エアにより
塗布パターンを調整するようにしたエア霧化静電塗装装
置であって、各塗色に応じた霧化エア圧力、パターン調
整エア圧力を演算出力するエア圧演算手段と、上記霧化
エア、パターン調整エアを上記エア圧演算手段からの圧
力に調整するエア圧調整手段とを備えたことを特徴とす
るエア霧化静電塗装装置。(1) An air atomization electrostatic coating device that discharges paint under voltage application, atomizes the paint with atomizing air, and adjusts the coating pattern with pattern adjustment air, which Air pressure calculation means for calculating and outputting atomizing air pressure and pattern adjustment air pressure according to the color, and air pressure adjustment means for adjusting the atomization air and pattern adjustment air to the pressure from the air pressure calculation means. An air atomization electrostatic coating device characterized by:
ータから求め、該塗料吐出量と、粒径に応じたＱｉ値（
総エア量／塗料吐出量）とから総エア量を求め、上記得
られた吐出量、総エア量に応じたパターン形状値−エア
比（霧化エア量／パターン調整エア量）特性、パターン
幅−エア比特性からそれぞれパターン形状値適合条件、
パターン幅適合条件に合うエア比を求め、該両エア比の
重複部分の最適エア比から霧化エア圧力、パターン調整
エア圧力を求めるように構成されており、上記エア圧調
整手段は、上記霧化エア、パターン調整エアの圧力を調
整する霧化エア用レギュレータ、パターン調整エア用レ
ギュレータと、該両レギュレータを上記エア圧演算手段
からの霧化エア圧力、パターン調整エア圧力が得られる
よう駆動する圧力コントローラとからなることを特徴と
する特許請求の範囲第１項記載のエア霧化静電塗装装置
。(2) The air pressure calculation means calculates the discharge amount of each paint color from the input data, and calculates the paint discharge amount and the Qi value (
Calculate the total air amount from the above obtained discharge amount, pattern shape value according to the total air amount - air ratio (atomization air amount / pattern adjustment air amount) characteristics, pattern width -Pattern shape value compatibility conditions based on air ratio characteristics,
The air pressure adjusting means is configured to find an air ratio that satisfies pattern width compatibility conditions, and to find an atomizing air pressure and a pattern adjustment air pressure from an optimal air ratio of an overlapping portion of both air ratios, and the air pressure adjusting means an atomizing air regulator and a pattern adjusting air regulator for adjusting the pressure of the atomizing air and pattern adjusting air, and driving both regulators so as to obtain the atomizing air pressure and the pattern adjusting air pressure from the air pressure calculation means. 2. The air atomization electrostatic coating device according to claim 1, further comprising a pressure controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21555984A JPS6193851A (en) | 1984-10-15 | 1984-10-15 | Air atomizing electrostatic coating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21555984A JPS6193851A (en) | 1984-10-15 | 1984-10-15 | Air atomizing electrostatic coating apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6193851A true JPS6193851A (en) | 1986-05-12 |
| JPH0318500B2 JPH0318500B2 (en) | 1991-03-12 |
Family
ID=16674432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21555984A Granted JPS6193851A (en) | 1984-10-15 | 1984-10-15 | Air atomizing electrostatic coating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6193851A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04284871A (en) * | 1991-03-13 | 1992-10-09 | Nisshin Steel Co Ltd | Method for forming dispersed resin film and apparatus therefor |
-
1984
- 1984-10-15 JP JP21555984A patent/JPS6193851A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04284871A (en) * | 1991-03-13 | 1992-10-09 | Nisshin Steel Co Ltd | Method for forming dispersed resin film and apparatus therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0318500B2 (en) | 1991-03-12 |
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