JPH03181359A - Coater provided with ultrasonic coating solution treating device - Google Patents
Coater provided with ultrasonic coating solution treating deviceInfo
- Publication number
- JPH03181359A JPH03181359A JP32106089A JP32106089A JPH03181359A JP H03181359 A JPH03181359 A JP H03181359A JP 32106089 A JP32106089 A JP 32106089A JP 32106089 A JP32106089 A JP 32106089A JP H03181359 A JPH03181359 A JP H03181359A
- Authority
- JP
- Japan
- Prior art keywords
- coating liquid
- coating
- ultrasonic
- machine
- diaphragm
- 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
- 239000011248 coating agent Substances 0.000 title claims abstract description 92
- 238000000576 coating method Methods 0.000 title claims abstract description 92
- 239000007788 liquid Substances 0.000 claims description 52
- 238000001914 filtration Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 239000003973 paint Substances 0.000 description 9
- 239000011362 coarse particle Substances 0.000 description 4
- 239000000049 pigment Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 241000951471 Citrus junos Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241000519695 Ilex integra Species 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000009210 therapy by ultrasound Methods 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
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
- B05B17/0623—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers coupled with a vibrating horn
Landscapes
- Special Spraying Apparatus (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野〉
本発明は、塗液量が少なくてキメ細かい塗装面か得られ
る超音波塗液処理装置付き塗装機に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial Field of Application) The present invention relates to a coating machine equipped with an ultrasonic coating liquid processing device that can obtain a finely textured painted surface with a small amount of coating liquid.
（従来の技術）
従来、物品へ塗料を塗布するために、塗料を容器に入れ
、たとえば、かきまぜ翼によってかきよぜを行なって塗
料の色調や濃度の調整、均一化された塗液とし、さらに
、ろ過機に通してゴミのような不溶解分や粗大粒子を取
り除いて、刷毛、エアーガン、エアーレスガンなどの塗
布機によって塗装することが行なわれており、かきまぜ
機付き塗液容器、ろ過機、塗布機からなる塗装機が使用
されている。(Prior art) Conventionally, in order to apply paint to an article, the paint is placed in a container, stirred with a stirring blade, for example, to adjust the color tone and concentration of the paint, and to make the paint uniform. The coating is passed through a filtration machine to remove undissolved matter and coarse particles, and then applied using a coating machine such as a brush, air gun, or airless gun. , a coating machine consisting of a coating machine is used.
（発明が解決しようとする課題〉
しかしながら、従来の塗装機においては、粒子径が２０
〜８０μｍの顔料と溶液とを混ぜ合わせ、かきまぜによ
る顔料の分散と濃度の均一化をはがると共に、ろ過機に
通すことによって粒径８０μｍ以上のいわゆるゴミのよ
うな不溶解分、粗大粒子の除去を行なっているが、塗装
面が粗く“ゆず肌°。(Problem to be solved by the invention) However, in conventional paint sprayers, the particle size is 20
The pigment of ~80μm is mixed with the solution, and the pigment is dispersed and the concentration is made uniform by stirring, and the undissolved matter such as so-called dust and coarse particles with a particle size of 80μm or more are removed by passing it through a filter. Although it has been removed, the painted surface is rough and has a “yuzu skin” appearance.
が認められ、塗装面が安定せず塗装のやり直しが３０〜
４０％に上ることが普通であり、塗膜の厚さも５０μｍ
程度の厚いものであるといった問題がある。was observed, and the painted surface was unstable and had to be repainted for 30~30 days.
It is normal for the coating thickness to exceed 40%, and the thickness of the coating film is also 50μm.
There is a problem that it is a relatively thick one.
本発明は、前記問題を解決し、塗膜厚を薄くし、しかも
キメ細かな均一な塗装面を得ることができる手段を得る
ことを目的とするものである。The object of the present invention is to provide a means for solving the above-mentioned problems, reducing the thickness of the coating film, and obtaining a finely textured and uniform coated surface.
（課題を解決するための手段）
本発明者は、前記問題を解決し、前記目的を達成するた
めに研究を・重ねた結果、ろ逸機と塗布機との間に超音
波塗液処理装置を設けることによって塗液の超微細化を
図ることができ目的を達し得ることを認めて本発明を完
成するに至った。すなわち、本発明は、かきまぜ機付き
の塗液容器と、ろ逸機と、塗布機とからなる塗装機にお
いて、ろ逸機と塗布機との間に、密閉容器中に設けられ
、発振機によって超音波振動を発生している振動板と、
該振動板に対向して密閉容器に固定されている噴射ノズ
ルとからなる超音波塗液処理装置付き塗装機である。(Means for Solving the Problems) As a result of repeated research to solve the above problems and achieve the above objects, the inventors of the present invention installed an ultrasonic coating liquid processing device between the filtering machine and the coating machine. The present invention was completed based on the recognition that by providing such a material, it is possible to make the coating liquid ultra-fine and to achieve the objective. That is, the present invention provides a coating machine that includes a coating liquid container with an agitator, a filtering machine, and a coating machine, which is provided in a sealed container between the filtering machine and the coating machine, and generates ultrasonic waves by an oscillator. A diaphragm that generates vibrations,
This is a coating machine equipped with an ultrasonic coating liquid processing device, which includes a spray nozzle fixed to a closed container facing the diaphragm.
本発明塗装機において、塗液を超音波振動板に噴射して
当てることによって、塗液を構成する顔料、溶液の何れ
についても強い分散化がおこり微細化、乳化され、従来
の塗液に較べて非常に微細化されているために、被塗装
物の表面のきわめて細かい孔部分の中まで塗液が入り込
むとともに、完成された塗装面がキメ細かい仕上面とな
り、塗液の密着強度も高くなるものである。In the coating machine of the present invention, by spraying the coating liquid onto an ultrasonic diaphragm, the pigments and solutions that make up the coating liquid are strongly dispersed, finely divided, and emulsified, compared to conventional coating liquids. Because the coating is extremely finely divided, the coating liquid can penetrate into the extremely fine pores on the surface of the object to be painted, and the finished painted surface has a fine-grained finish and the adhesion strength of the coating liquid is also high. It is.
（実施例）
次に、本発明塗装機の実施例を添付の図面に基づいて述
べる。(Example) Next, an example of the coating machine of the present invention will be described based on the attached drawings.
第１図は、本発明塗装機の一実施例を説明する説明図で
ある。FIG. 1 is an explanatory diagram illustrating an embodiment of the coating machine of the present invention.
（イ〉構成
１は、塗液容器であって、塗料を入れ、所望の色調、濃
度になるように、かきまぜ翼付きのかきまぜ機３によっ
て十分にかきまぜるようになっており、均一にかきまぜ
られた塗液２は、塗液容器１の底部に設けられた出口管
４からポンプ５によって次のろ逸機９ぺ送給される。な
お、送給量を調整するために、ポンプ５とろ逸機９との
間に、弁６を取り付け、さらに、ポンプ５と弁６との間
及び塗液容器１との間に弁７を取り付けた戻り管８が設
けられ、余分の塗液２を塗液容器１へ戻し得るようにし
である。９は、ろ逸機であって、ポンプ５によって送ら
れてくる塗液２のゴミのような不溶解分や粗大粒子など
を取り除くものであって、ろ過された塗液２は、導管１
０を通って次の噴射ノズル１８に送給される。１１は、
超音波塗液処理装置であって・、次のような各部分によ
って構成されている。すなわち、１２は、密閉容器であ
って、塗液２を超音波処理する箇所であって、処理した
塗液２を受けるようになっている。１３は、ホーン部で
あって、たとえば、円垂部を有する円筒体状に形成され
、密閉容器１２に固設され、円筒部の先端には、発振機
１４により発振されリード線１５を介して発振させられ
る発振子１６が取り付けられ、反対側の円垂部の先端に
は、発振子１６の振動をホーン部１３を通して超音波振
動を発生する振動板１７が取り付けられている。１８は
、噴射ノズルであって、振動板１７に対向させて開口さ
せて密閉容器１２に取り付けられ、その径、数、振動板
１７との間隔などは、塗液２の処理量、種類その他に応
じて適宜選定する。又、超音波の振動数、振幅なども塗
液２の処理量その他に応じて適宜選定するものである。(B) Configuration 1 is a coating liquid container, in which the paint is filled and thoroughly stirred by a stirrer 3 with stirring wings to obtain the desired color tone and concentration, and the paint is uniformly stirred. The coating liquid 2 is fed from the outlet pipe 4 provided at the bottom of the coating liquid container 1 to the next filtering device 9 by the pump 5. In addition, in order to adjust the feeding amount, the pump 5 and the filtering device 9 are connected to each other. A return pipe 8 is provided between which a valve 6 is attached and a valve 7 is attached between the pump 5 and the valve 6 and between the coating liquid container 1 to remove excess coating liquid 2 from the coating liquid container 1. 9 is a filter that removes undissolved matter such as dust and coarse particles from the coating liquid 2 sent by the pump 5, and removes the filtered coating liquid 2. Liquid 2 is in conduit 1
0 to the next injection nozzle 18. 11 is
This is an ultrasonic coating liquid processing device and is composed of the following parts. That is, 12 is a closed container, which is a part where the coating liquid 2 is subjected to ultrasonic treatment, and is adapted to receive the treated coating liquid 2. Reference numeral 13 denotes a horn section, which is formed, for example, in a cylindrical shape with a convex portion, and is fixedly installed in the closed container 12. At the tip of the cylindrical section, a signal is oscillated by an oscillator 14 and transmitted through a lead wire 15. An oscillator 16 to be oscillated is attached, and a diaphragm 17 is attached to the tip of the dome on the opposite side to pass the vibrations of the oscillator 16 through the horn section 13 to generate ultrasonic vibrations. Reference numeral 18 denotes a spray nozzle, which is attached to the closed container 12 with its opening facing the diaphragm 17, and its diameter, number, distance from the diaphragm 17, etc. are determined depending on the throughput of the coating liquid 2, type, etc. Select accordingly. Further, the frequency and amplitude of the ultrasonic waves are appropriately selected depending on the processing amount of the coating liquid 2 and other factors.
これらによって超音波塗液処理装置が構成されている。These components constitute an ultrasonic coating liquid processing device.
次に、１９は、出口管であって、密閉容器１２と塗布機
２０との間に弁２１を設けて連結されている。Next, 19 is an outlet pipe, which is connected to the closed container 12 and the coating machine 20 by providing a valve 21 between them.
２０は、塗布機であって、刷毛、エアーガン、エアーレ
スガンその他適宜の塗布機が使用できる。２２は、処理
済みの塗液の戻り管であって、出口管１９と塗布機２０
との間から弁２３を設けて、たとえば、塗液容器ｌとの
間に配管されている。なお、この戻り管２２は、塗液容
器１との間に設けず、別の塗液容器を設けて配管しても
支障はない。２４は、被塗装物である。20 is a coating machine, and a brush, an air gun, an airless gun, or any other suitable coating machine can be used. 22 is a return pipe for the treated coating liquid, which is connected to the outlet pipe 19 and the coating machine 20.
A valve 23 is provided between the coating liquid container l and, for example, piping is provided between the coating liquid container l and the coating liquid container l. It should be noted that this return pipe 22 may not be provided between the coating liquid container 1 and a separate coating liquid container may be provided for piping without any problem. 24 is an object to be painted.
（ロ）塗装の実施と結果
本発明塗装機はこのように構成されているので、塗液容
器１に焼付用塗料である黄色系メラミン樹脂塗料４００
ｃｃを入れ、かきまぜ機３で十分にかきまぜて塗液２を
得た後、弁７を閉じて塗液２を塗液容器ｌへ戻すことな
くポンプ５によってろ逸機９に送給して粗大粒子や不溶
解分を除き、発振機１４出力１０Ｗ、超音波振動数５０
ＫＨｚ、振幅１５μで超音波発振している振動板１７
に、３ｍの間隔をおいて開口している径２ｍの噴射ノズ
ル１８からポンプ流量３００ＣＣ／ｍｉｎで噴射し、２
０分間に亘り弁２１を閉じ、弁２３を開いて戻り管２２
を通して塗液容器１との間に循環させた後、塗布機２０
としてスプレー塗装機を使用して被塗装物２４である鉄
板上に塗装を行なった。(b) Coating implementation and results Since the coating machine of the present invention is configured as described above, the coating liquid container 1 is filled with yellow melamine resin paint 400, which is a baking paint.
cc and sufficiently stirred with the stirrer 3 to obtain the coating liquid 2. After closing the valve 7 and sending the coating liquid 2 to the filter 9 with the pump 5 without returning it to the coating liquid container l, coarse particles are removed. Oscillator 14 output 10W, ultrasonic frequency 50
Vibration plate 17 oscillating ultrasonic waves at KHz and amplitude 15μ
Inject at a pump flow rate of 300 CC/min from injection nozzles 18 with a diameter of 2 m that are opened at intervals of 3 m, and
Close valve 21 for 0 minutes and open valve 23 to open return pipe 22.
After circulating between the coating liquid container 1 through the coating machine 20
A spray coating machine was used to coat an iron plate as the object to be coated 24.
この結果、塗装面を目視で判断したが、キメ細かないわ
ゆる“モチ肌゛°の塗装面が得られ、塗膜厚は、４０μ
ｍ程度であった。これに対して、通常の通りに塗装した
塗装面は、粗く、いわゆる″ゆず肌′°であり、塗膜厚
は、５０μｍ程度であった。As a result, the painted surface was judged visually, and a fine-grained painted surface with a so-called "mochi texture" was obtained, and the coating thickness was 40 μm.
It was about m. On the other hand, the painted surface coated as usual was rough, so-called "yuzu skin", and the coating thickness was about 50 μm.
なお、塗液の分散度は、顕微鏡写真を撮影して確認した
が、本発明における超音波塗液処理装置による処理を受
けた塗液は、きわめて微細に、しかも均一に分散されて
いることが認められた。The degree of dispersion of the coating liquid was confirmed by taking microscopic photographs, and it was found that the coating liquid treated by the ultrasonic coating liquid processing device of the present invention was extremely finely and uniformly dispersed. Admitted.
（発明の効果）
本発明塗装機は、ろ過機と塗布機との間に、超音波塗液
処理装置を設けたものであるから、塗液をきわめて微細
化された塗液とすることができ、塗液量を減少し得てな
お塗装面がきわめてキメ細かな面とすることができ、と
くに白色系塗液を使用しても下地が見えることなく塗装
し得、再塗装の必要がなくなり、塗液の密着強度が高く
、工数、塗液の削減を可能とし得るなど、きわめて大き
な効果が認められる。(Effects of the Invention) Since the coating machine of the present invention is equipped with an ultrasonic coating liquid processing device between the filter and the coating machine, it is possible to make the coating liquid extremely fine. , the amount of coating liquid can be reduced and the surface to be coated can still have an extremely fine texture; in particular, even if a white coating liquid is used, it can be coated without the base being visible, eliminating the need for repainting; The adhesive strength of the coating liquid is high, making it possible to reduce the number of man-hours and the amount of coating liquid, which is recognized as having extremely large effects.
第工図は、本発明塗装機の一実施例を説明する説明図で
ある。
■・・・塗液容器、２・・・塗液、３・・・かきまぜ機
、９・・・ろ過機、１１・・・超音波塗液処理装置、１
２・・・密閉容器、１３・・・ホーン部、１４・・・発
振機、１５・・・リード線、１６・・・発振子、１７・
・・振動板、１８・・・噴射ノズル、２０・・・塗布機
、２４・・・被塗装物。The first drawing is an explanatory diagram illustrating an embodiment of the coating machine of the present invention. ■...Coating liquid container, 2...Coating liquid, 3...Agitator, 9...Filtering machine, 11...Ultrasonic coating liquid processing device, 1
2... Airtight container, 13... Horn part, 14... Oscillator, 15... Lead wire, 16... Oscillator, 17...
... Vibration plate, 18... Spray nozzle, 20... Applicator, 24... Object to be coated.
Claims (1)
からなる塗装機において、ろ過機と塗布機との間に、密
閉容器中に設けられ、発振機によって超音波振動を発生
してする振動板と、該振動板に対向して密閉容器に固定
されている噴射ノズルとからなる超音波塗液処理装置を
設けてなることを特徴とする超音波塗液処理装置付き塗
装機。1) In a coating machine consisting of a coating liquid container with an agitator, a filtration machine, and a coating machine, an oscillator is installed in a sealed container between the filter and the coating machine, and generates ultrasonic vibrations using an oscillator. 1. A coating machine with an ultrasonic coating liquid processing device, characterized in that the coating machine is equipped with an ultrasonic coating liquid processing device comprising a diaphragm and a spray nozzle fixed to a closed container facing the diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32106089A JPH03181359A (en) | 1989-12-11 | 1989-12-11 | Coater provided with ultrasonic coating solution treating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32106089A JPH03181359A (en) | 1989-12-11 | 1989-12-11 | Coater provided with ultrasonic coating solution treating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03181359A true JPH03181359A (en) | 1991-08-07 |
Family
ID=18128357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32106089A Pending JPH03181359A (en) | 1989-12-11 | 1989-12-11 | Coater provided with ultrasonic coating solution treating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03181359A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09141184A (en) * | 1995-11-20 | 1997-06-03 | Fuji Electric Co Ltd | Method for forming dielectric film |
| KR20030089389A (en) * | 2002-05-16 | 2003-11-21 | 한윤제 | Paint injection apparatus |
-
1989
- 1989-12-11 JP JP32106089A patent/JPH03181359A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09141184A (en) * | 1995-11-20 | 1997-06-03 | Fuji Electric Co Ltd | Method for forming dielectric film |
| KR20030089389A (en) * | 2002-05-16 | 2003-11-21 | 한윤제 | Paint injection apparatus |
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