JPH09108610A - Method for local baking and coating of powder coating material as well as system therefor - Google Patents
Method for local baking and coating of powder coating material as well as system thereforInfo
- Publication number
- JPH09108610A JPH09108610A JP7297487A JP29748795A JPH09108610A JP H09108610 A JPH09108610 A JP H09108610A JP 7297487 A JP7297487 A JP 7297487A JP 29748795 A JP29748795 A JP 29748795A JP H09108610 A JPH09108610 A JP H09108610A
- Authority
- JP
- Japan
- Prior art keywords
- powder coating
- powder
- coating material
- coated
- coating
- 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
Abstract
Description
【０００１】[0001]
【産業上の利用分野】粉体塗装において、粉体塗料を局
部的に塗装または、マーキングするために、レーザ光ま
たは、ヒートビームを照射して、局部的に粉体塗料を溶
融，硬化させて塗膜を作る、新たな塗装方式に関する。[Industrial application] In powder coating, in order to locally coat or mark the powder coating, laser light or heat beam is irradiated to locally melt and cure the powder coating. It relates to a new coating method for making a coating film.
【０００２】[0002]
【従来の技術】粉体塗料を塗装する方式には、予熱した
被塗物を粉体流動槽に浸漬し、予熱によって粉体を被塗
物表面に付着させて、付着した粉体を後加熱によって溶
融，硬化乾燥させる方式と、貯溜される粉体塗料槽か
ら、エゼクタ方式によって空気と混合した粉体塗料を可
撓性のホース等で搬送供給して、静電粉体塗装ガンで粉
体塗料に静電気を帯電させ、被塗物に電気的に付着さ
せ、電気的に付着した粉体塗料を、２２０℃前後の乾燥
炉で溶融，硬化乾燥させて塗膜とする方式とがある。現
在最も広く行われているのは、後者の静電粉体塗装機に
よる方式である。2. Description of the Related Art A method for coating powder coating is to immerse a preheated object in a powder flow tank, preheat it to adhere the powder to the surface of the object, and post-heat the adhered powder. The powder paint mixed with air is transported and supplied from a stored powder paint tank by an ejector system using a flexible hose or the like, and then powdered by an electrostatic powder coating gun. There is a system in which the paint is charged with static electricity to be electrically attached to the object to be coated, and the electrically attached powder paint is melted, cured and dried in a drying oven at about 220 ° C. to form a coating film. The method most widely used at present is the latter method using an electrostatic powder coating machine.
【０００３】静電粉体塗装機は、コンベア等で送られて
くるアースされた被塗物に、静電粉体塗装ガンによって
数万ボルトの電圧を荷電し、粉体塗料に負の静電気を帯
電させ、該粉体静電塗装ガンの電極と被塗物の間に形成
される電界の電位傾度と、搬送空気によって、粉体塗料
を粉体のまま付着させるもので、帯電された粉体塗料粒
子は帯電が維持されている間は、電気的付着が維持され
ている。この帯電が維持されている間に前記乾燥炉内で
溶融させ硬化乾燥して塗膜とするものである。In an electrostatic powder coating machine, a grounded object sent by a conveyor or the like is charged with a voltage of tens of thousands of volts by an electrostatic powder coating gun to generate negative static electricity on the powder coating. Charged powder, which is a powder that adheres powder powder as it is by the potential gradient of the electric field formed between the electrode of the powder electrostatic coating gun and the object to be coated and the carrier air. The paint particles remain electrically attached as long as they remain charged. While this charge is maintained, it is melted in the drying furnace, cured and dried to form a coating film.
【０００４】この静電粉体塗装は被塗物を全面塗付して
乾燥炉に入れることから全面塗装を基本とするもので、
局部的な塗装を行うことは殆どないものである。また、
ねじ部や嵌合部等の塗装してはならない箇所がある場合
は、隙間に粉体の侵入しない完全密閉形のマスキング治
具によって、あらかじめ保護してから粉体塗料を塗付し
ている。また部分的に塗装を行う場合は、必要箇所以外
を全てマスキングテープ等で覆い、静電粉体塗装後、粉
体のうちに静かにはがしてから乾燥炉に入れて、必要箇
所に、塗膜を作っている。このマスキング治具を用いる
場合、マスキング治具の隙間より粉体が侵入し易い問題
がある。また、マスキングテープを使用する場合は、マ
スキングテープを貼る手間が掛ることと、マスキングテ
ープをはがす場合に、境界部の粉体塗料の剥離の問題が
あり非常に困難な作業となっている。[0004] This electrostatic powder coating is based on the entire surface coating of the object to be coated and put in a drying oven.
Local coating is rarely done. Also,
If there is a part that should not be painted, such as a screw part or a fitting part, it is protected in advance by a completely sealed masking jig that does not allow powder to enter the gap, and then the powder paint is applied. In case of partial coating, cover all but the required area with masking tape, etc., after electrostatic powder coating, gently remove from the powder and put in a drying oven to apply the coating film to the required area. Is making. When this masking jig is used, there is a problem that powder easily enters through the gap of the masking jig. Further, when using a masking tape, there is a problem in that it takes time and effort to attach the masking tape, and when the masking tape is peeled off, there is a problem that the powder coating material peels off at the boundary portion, which is a very difficult work.
【０００５】[0005]
【発明が解決しようとする課題】本発明は粉体塗料の塗
装において、被塗物全面に電気的に粉体のまま付着して
いる粉体塗料を、レーザ光または、ヒートビームの照射
によって必要な箇所のみ溶融させて物理的に密着させ、
密着後電気的に付着している粉体塗料を除去，回収する
粉体塗料の局部焼付塗装方法と、局部塗装装置のシステ
ムを得ようとするものである。DISCLOSURE OF THE INVENTION The present invention requires coating of powder paint by irradiating with laser light or a heat beam the powder paint which is electrically adhered to the entire surface of the object as a powder. Melt only at specific points and make them physically adhere,
The present invention is intended to obtain a local baking coating method of a powder coating which removes and collects the powder coating electrically attached after the adhesion and a system of a local coating apparatus.
【０００６】[0006]
【課題を解決するための手段】本発明は、導電体からな
る被塗物表面に、静電気を帯電させた粉体塗料を電気的
に付着させ、付着している粉体塗料に、レーザ光また
は、ヒートビームを目的の箇所に局部的に照射して溶
融，乾燥を行い、溶融した塗膜以外を、エアブロー又は
除電ブロー等によって除去する粉体塗料の局部焼付塗装
方法である。SUMMARY OF THE INVENTION According to the present invention, a powder coating material charged with static electricity is electrically adhered to the surface of an object to be coated, which is made of a conductor, and the powder coating material adhered to the surface is irradiated with laser light or The method is a local baking coating method of powder coating, in which a heat beam is locally irradiated to a target portion to melt and dry, and a portion other than the melted coating film is removed by air blow or static elimination blow.
【０００７】また、本発明は、搬送空気によって搬送さ
れる粉体塗料を静電粉体塗装ガン等によってスプレー
し、帯電した粉体塗料粒子を、金属または、樹脂等の非
電導体の表面に電導物を被覆した被塗物表面に電気的に
付着させる静電粉体塗装機をもち、付着した粉体塗料
に、レーザ光または、ヒートビームを、局部的な必要箇
所に照射するレーザ光発振装置または、ヒートビーム照
射装置と、該装置の照射位置を制御する制御手段をもっ
て、該粉体塗料をレーザ光または、ヒートビームで局部
的に溶融し、溶融した塗膜以外の粉体塗料粒子をエアブ
ローまたは、除電ブロー等によって除去する装置を具備
し、除去した粉体塗料を回収する装置を含む粉体塗料の
局部焼付塗装システムである。Further, according to the present invention, the powder coating material conveyed by the conveying air is sprayed by an electrostatic powder coating gun or the like, and the charged powder coating material particles are applied to the surface of a non-conductor such as metal or resin. It has an electrostatic powder coating machine that electrically attaches to the surface of the coated object coated with a conductive material, and irradiates the attached powder coating with a laser beam or a heat beam at a locally required location. A device or a heat beam irradiation device and a control means for controlling the irradiation position of the device, the powder coating material is locally melted by a laser beam or a heat beam, and powder coating material particles other than the molten coating film are collected. A local baking coating system for powder coating material, which includes a device for removing the powder coating material by air blow or static electricity removal blow, and includes a device for collecting the removed powder coating material.
【０００８】[0008]
【作用】被塗物の量産工程を例にとって作用を説明す
る。粉体塗料を局部的に塗装もしくは、マーキングする
被塗物を、該被塗物を支持するホルダーを具備するコン
ベアライン上に流し、まず初めの工程で、静電粉体塗装
機等によって、粉体塗料を被塗物全体もしくは、目的箇
所に塗膜作るのに必要で十分な広さに、部分的に電気的
に付着させる。スプレー時オーバースプレーする粉体塗
料は吸込フードに吸引させて回収装置で回収する。そし
て、次工程において、パルス発振制御によって熱的に制
御されるレーザ光発振装置を照射位置を制御するスキャ
ナー等を含む制御機構と共に配設するか、または、ハロ
ゲンランプやキセノンランプを光源として高効率に発生
する熱源を反射鏡を用いて集光してヒートビームとし
て、目的とする被塗物の塗膜形成箇所に照射して粉体塗
料を溶融させ、溶融した塗膜を残すために、次工程にお
いて、電気的に付着している粉体塗料を交番電流等を荷
電して除電すると共に、エアブローによって吹き飛ば
し、吹き飛ばされた粉体塗料は吸込フードから吸引し、
回収装置に具備されるサイクロンやバグフィルタによっ
て粉体塗料が回収され再使用される。The operation will be described by taking a mass production process of the object to be coated as an example. The coating material for locally coating or marking the powder coating material is poured onto a conveyor line equipped with a holder for supporting the coating material, and in the first step, powder is coated by an electrostatic powder coating machine or the like. The body paint is partially and electrically attached to the entire object to be coated, or to a desired and sufficient area for forming a coating film on a target portion. During spraying, the powder paint that is oversprayed is sucked into the suction hood and collected by the collection device. Then, in the next step, a laser light oscillation device that is thermally controlled by pulse oscillation control is provided together with a control mechanism including a scanner that controls the irradiation position, or a halogen lamp or xenon lamp is used as a light source with high efficiency. In order to condense the powder coating material by irradiating the coating film forming portion of the target coated object with the heat source generated as a heat beam by using a reflecting mirror, the following is applied. In the process, the powder coating that is electrically attached is charged with an alternating current or the like to remove electricity, and is blown off by air blow, and the blown powder coating is sucked from the suction hood,
The powder coating material is collected and reused by a cyclone or a bag filter provided in the collection device.
【０００９】そして、半硬化状態で形成された粉体塗料
の塗膜は次工程の硬化乾燥ゾーンで完全に硬化塗膜とな
って焼付塗装が完了する。このシステムによって、被塗
物の目的箇所または、文字，記号等のマーキングをマス
キング治具または、マスキングテープ等のマスキングな
しで塗装することが可能となるものである。Then, the coating film of the powder coating material formed in the semi-cured state becomes a completely cured coating film in the curing and drying zone of the next step, and the baking coating is completed. With this system, it becomes possible to paint the target portion of the object to be coated or the marking such as letters and symbols without masking with a masking jig or masking tape.
【００１０】[0010]
【実施例】本発明の一実施例を図１に示す粉体塗料の局
部焼付塗装システムの模式図に基づいて詳細に説明す
る。図１において、２はチェンコンベア等の搬送ライン
を示し、チェンコンベアに取付けられるホルダーに被塗
物３が搭載されて搬送される。被塗物３は、導電体から
なる金属製品まはた、ガラス、プラスチック等の非導電
体の表面に導電物質を塗付して被覆した表面が導電体の
被塗物が使用される。１は静電粉体塗装機を示し、静電
粉体塗装ガン１ａの先端で数万ボルトの電圧が荷電さ
れ、負の静電気に帯電した粉体塗料が搬送空気と共に、
先端ディフィーザから円錐上に広げられてスプレーされ
る。そしてスプレーされる前面の接地されている被塗物
３ａに、静電的に付着する。尚、本実施例で、前記静電
粉体塗装ガンを用いて粉体塗料を付着させる方法を説明
したが、他の方法例えば、粉体流動槽に直接高電電極を
取付け、流動槽から電界によって直接粉体塗料を被塗物
に電気的に付着させる方法等があり、粉体塗料を被塗物
に電気的に付着させる方法は静電粉体塗装ガンに限定す
るものではない。被塗物３ａは、ホルダーを自転させる
自転機構４によって自転し、粉体塗料が被塗物全面に均
一に付着する。被塗物に付着しないでオーバースプレー
される粉体塗料は、吸込フード５からダクトを介して、
粉体回収装置６に回収される。粉体回収装置６にはサイ
クロンやバグフィルタ（図示せず）によって粉体塗料が
回収され、再使用可能な粉体塗料として貯溜される。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described in detail with reference to the schematic diagram of the local baking coating system for powder coating shown in FIG. In FIG. 1, reference numeral 2 denotes a transfer line such as a chain conveyor, and an object 3 to be coated is mounted on a holder attached to the chain conveyor and transferred. As the object 3 to be coated, an object to be coated is used, in which the surface of a non-conductor such as a metal product made of a conductor, glass, or plastic is coated with a conductive substance to cover the surface. Reference numeral 1 denotes an electrostatic powder coating machine, in which a voltage of tens of thousands of volts is charged at the tip of the electrostatic powder coating gun 1a, and powder coating material charged with negative static electricity is conveyed along with carrier air.
It is spread on the cone from the tip diffuser and sprayed. Then, it electrostatically adheres to the grounded article 3a to be sprayed. In this embodiment, the method of applying the powder coating material by using the electrostatic powder coating gun has been described. However, another method, for example, a high-current electrode is directly attached to the powder flow tank and an electric field is applied from the flow tank. There is a method of electrically attaching the powder coating material directly to the object to be coated, and the method of electrically attaching the powder coating material to the object to be coated is not limited to the electrostatic powder coating gun. The article to be coated 3a is rotated by the rotation mechanism 4 for rotating the holder, and the powder coating material is uniformly attached to the entire surface of the article to be coated. The powder paint that is oversprayed without adhering to the object to be coated is drawn from the suction hood 5 through the duct.
The powder is collected by the powder collecting device 6. The powder coating device 6 collects the powder coating material by a cyclone or a bag filter (not shown) and stores it as reusable powder coating material.
【００１１】静電気で粉体塗料が付着した被塗物３ｂの
箇所で、レーザ光発振装置８または、ヒートビーム８０
からビームが照射される。レーザ光発振装置８にはレー
ザ光８ａを目的箇所に照射するためのスキャナと、スキ
ャナと同期して被塗物を回転させる回転機構４ａが配設
されている。本システムに使用されるレーザ光８ａは、
本発明を限定するものでないが、赤外域で発振する発振
効率の高い炭酸ガス（ＣＯ２）レーザ光等が使用され
る。そしてその出力は、粉体塗料を溶融させ、被塗物に
密着して半硬化する出力に調節して照射される。The laser beam oscillating device 8 or the heat beam 80 is applied to the object 3b to which the powder coating material is attached by static electricity.
A beam is emitted from. The laser light oscillation device 8 is provided with a scanner for irradiating a target portion with the laser light 8a and a rotating mechanism 4a for rotating an object to be coated in synchronization with the scanner. The laser light 8a used in this system is
Although not limiting the present invention, carbon dioxide (CO2) laser light or the like that oscillates in the infrared region and has high oscillation efficiency is used. Then, the output is adjusted to such an output that the powder coating material is melted, adheres to the object to be coated and is semi-cured, and is irradiated.
【００１２】図２は、図１のレーザ光発振装置を用いた
レーザ光に代わって、ヒートビームを使用する場合のヒ
ートビーム照射装置８０の原理を示す模式図で、電源８
１によって温度数千℃に発行するキセノンランプ８２ま
たは、ハロゲンランプ８２を点灯し、楕円反射鏡８３で
集光したヒートビーム８５を入射後部８６から可撓性の
光ファイバーケーブル８７によって移送し、先端の出射
光部８８に内包する集光レンズ８９で集光したヒートビ
ーム８５ａを被塗物に照射する。該出射光部８８は、被
塗物の目的箇所に照射するための照射位置制御装置（図
示せず）に取付けられる。８４はヒートビームを遮断す
る場合のシャッターである。ヒートビームの照射温度
は、電源８１の電圧または、電流を制御して、粉体塗料
が溶融密着する温度に調節して照射される。このヒート
ビーム装置はレーザ光発振装置に比較して安価に製作で
きる利点がある。また、光ファイバーケーブル８７を利
用した装置を示したのは、被塗物の局部照射の位置制御
を容易化するために配設したものである。FIG. 2 is a schematic diagram showing the principle of the heat beam irradiation device 80 when a heat beam is used instead of the laser light using the laser light oscillation device of FIG.
1, the xenon lamp 82 or the halogen lamp 82 which emits at a temperature of several thousand degrees Celsius is turned on, and the heat beam 85 condensed by the elliptical reflecting mirror 83 is transferred from the incident rear part 86 by the flexible optical fiber cable 87, The object to be coated is irradiated with the heat beam 85a condensed by the condensing lens 89 included in the outgoing light portion 88. The emitted light portion 88 is attached to an irradiation position control device (not shown) for irradiating a target portion of the coated object. Reference numeral 84 is a shutter for blocking the heat beam. The irradiation temperature of the heat beam is controlled by controlling the voltage or current of the power supply 81 and adjusted to a temperature at which the powder coating material melts and adheres. This heat beam device has an advantage that it can be manufactured at a lower cost than a laser beam oscillator. Further, the device using the optical fiber cable 87 is shown in order to facilitate the position control of the local irradiation of the object to be coated.
【００１３】粉体塗料を溶融し、半硬化状態で物理的に
密着した被塗物を、被塗物３ｃの場所で、溶融して密着
した以外の電気的に付着している粉体塗料を除去するた
めに、粉体塗料に帯電している静電気を交流電源から数
千ボルトの交番荷電を行って除去し、圧縮空気によるエ
アブローによって吹き飛ばして除去する。またエアブロ
ーでは供給される圧縮空気に数千ボルトの電圧を荷電し
て空気を吹付る除電ブローを併用しても効果的に粉体を
除去することができる。エアブローで吹き飛ばされた粉
体塗料は吸込フード７から吸引させて、前記した粉体回
収装置６で粉体塗料が回収される。また、エアブロー
時、被塗物３ｃは、自転装置４ｂによって適当な速さで
回転させて粉体除去を完全に行うようにしている。The powder coating is melted, and the object to be physically adhered in the semi-cured state is the electrically adhered powder coating other than being melted and adhered at the position of the object to be coated 3c. In order to remove it, the static electricity charged in the powder coating material is removed by alternating charge of several thousand volts from an AC power source, and then blown off by air blow with compressed air. Further, in the air blow, the powder can be effectively removed even by using a charge elimination blow in which the compressed air supplied is charged with a voltage of several thousand volts and the air is blown. The powder paint blown off by the air blow is sucked from the suction hood 7, and the powder paint is collected by the above-mentioned powder collecting device 6. Further, during air blowing, the article to be coated 3c is rotated at a proper speed by the rotation device 4b to completely remove the powder.
【００１４】溶融塗膜のみになった被塗物は、次工程の
乾燥ゾーンで硬化乾燥を促進させる。乾燥ゾーンは、遠
赤外線炉または、高周波炉等によって粉体塗料の硬化促
進と被塗物面への塗膜の密着が促進されて硬化塗膜とな
る。The object to be coated, which is only the molten coating film, is cured and dried in the drying zone in the next step. In the drying zone, a far-infrared furnace, a high-frequency furnace, or the like accelerates the curing of the powder coating material and the adhesion of the coating film to the surface of the coated object to form a cured coating film.
【００１５】以上本発明の作用および実施例をコンベア
ラインで説明したが、本発明は量産ラインに限定される
ものではなく、一台の粉体塗装ブース前で一品的に処理
することも可能である。また、レーザ光または、ヒート
ビーム照射後、放置時間を置くことによって、半硬化塗
膜の乾燥が促進されることから、前記した乾燥ゾーンで
の乾燥炉がなくても本発明の実施が可能となるものであ
る。Although the operation and the embodiment of the present invention have been described above with respect to the conveyor line, the present invention is not limited to the mass production line, and it is possible to perform a single product treatment in front of one powder coating booth. is there. Further, after irradiation with a laser beam or a heat beam, by allowing a standing time, the drying of the semi-cured coating film is promoted, so that the present invention can be carried out without a drying oven in the drying zone described above. It will be.
【００１６】[0016]
【発明の効果】被塗物表面に静電気を帯電させた粉体塗
料を付着させ、レーザ光発振装置を用いて、レーザ光を
局部的に照射，溶融して、乾燥させることによってマス
キング治具やマスキングテープ等を使用しないで局部塗
装やマーキング等の粉体塗料の局部焼付塗装が可能とな
る効果がある。EFFECTS OF THE INVENTION A powder coating material charged with static electricity is adhered to the surface of an object to be coated, and a laser beam oscillating device is used to locally irradiate and melt the laser beam, followed by drying, whereby a masking jig or This has the effect of enabling local coating and local baking of powder coating such as marking without using masking tape.
【図１】本発明の粉体塗料の局部焼付塗装システムをコ
ンベアラインとした模式図である。FIG. 1 is a schematic view in which a local baking coating system for powder coating material of the present invention is used as a conveyor line.
【図２】ヒートビーム照射装置の原理を示す模式図であ
る。FIG. 2 is a schematic diagram showing the principle of a heat beam irradiation device.
１ 静電粉体塗装機 ２ コンベア ３ 被塗物 ４ 自転装置 ５，７ 吸込フード ６ 粉体回収装置 ８ レーザ光発振装置 ８ａ レーザ光 ９ エアブロー装置 １０ 乾燥ゾーン ８０ ヒートビーム照射装置 ８３ キセノンランプ ８７ 光ファイバーケーブル ８５ａ ヒートビーム DESCRIPTION OF SYMBOLS 1 Electrostatic powder coating machine 2 Conveyor 3 Object to be coated 4 Rotating device 5,7 Suction hood 6 Powder collecting device 8 Laser light oscillation device 8a Laser light 9 Air blow device 10 Drying zone 80 Heat beam irradiation device 83 Xenon lamp 87 Optical fiber Cable 85a heat beam
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｂ０５Ｄ 3/00 Ｂ０５Ｄ 3/00 Ａ 3/02 3/02 Ｚ 3/12 3/12 Ｚ ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Internal reference number FI Technical display location B05D 3/00 B05D 3/00 A 3/02 3/02 Z 3/12 3/12 Z
Claims (2)
帯電させた粉体塗料を電気的に付着させ、付着している
粉体塗料に、レーザ光または、ヒートビームを局部的に
照射して溶融，乾燥を行う粉体塗料の局部焼付塗装方
法。1. A powder coating material, which is charged with static electricity, is electrically attached to the surface of an object to be coated made of a conductor, and the attached powder coating material is locally irradiated with a laser beam or a heat beam. A local baking coating method for powder coating that melts and dries.
静電粉体塗装ガンによってスプレーし、帯電した粉体塗
料粒子を被塗物表面に電気的に付着させ、付着した粉体
塗料に、レーザ光または、ヒートビームを、局部的な目
的箇所に照射するレーザ光発振装置または、ヒートビー
ム照射装置と、該装置の照射位置を制御する制御手段を
もって、該粉体塗料をレーザ光または、ヒートビームで
局部的に溶融し、溶融した塗膜以外の粉体塗料粒子をエ
アブローまたは、除電ブローによって除去する装置を具
備し、除去した粉体塗料を回収する装置を含む粉体塗料
の局部焼付塗装システム。2. A powder coating material conveyed by conveying air is sprayed by an electrostatic powder coating gun to electrically attach charged powder coating material particles to the surface of an object to be coated, Laser light or a heat beam irradiating a laser beam or a heat beam to a local target location, or a heat beam irradiating device, and a control means for controlling the irradiation position of the device are used to irradiate the powder coating material with the laser beam or heat. Partial baking coating of powder paint including a device that locally melts with a beam and removes powder paint particles other than the molten coating film by air blow or static elimination blow and collects the removed powder paint system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7297487A JPH09108610A (en) | 1995-10-20 | 1995-10-20 | Method for local baking and coating of powder coating material as well as system therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7297487A JPH09108610A (en) | 1995-10-20 | 1995-10-20 | Method for local baking and coating of powder coating material as well as system therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09108610A true JPH09108610A (en) | 1997-04-28 |
Family
ID=17847146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7297487A Pending JPH09108610A (en) | 1995-10-20 | 1995-10-20 | Method for local baking and coating of powder coating material as well as system therefor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH09108610A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000301048A (en) * | 1999-04-23 | 2000-10-31 | Sony Corp | Method and device for arraying minute bodies |
| US6852948B1 (en) * | 1997-09-08 | 2005-02-08 | Thermark, Llc | High contrast surface marking using irradiation of electrostatically applied marking materials |
| WO2014013827A1 (en) * | 2012-07-17 | 2014-01-23 | 中央発條株式会社 | Spring member |
| KR101406001B1 (en) * | 2013-11-08 | 2014-06-27 | (주) 청호열처리 | Spreading device for section of product |
| JP2016059869A (en) * | 2014-09-17 | 2016-04-25 | 富士ゼロックス株式会社 | Powder coating device and powder coating method |
| KR102603127B1 (en) * | 2023-07-26 | 2023-11-17 | 주식회사 한국스틸웨어 | Powder coating system including laser blast for Carbon emission reduction type painting process |
-
1995
- 1995-10-20 JP JP7297487A patent/JPH09108610A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6852948B1 (en) * | 1997-09-08 | 2005-02-08 | Thermark, Llc | High contrast surface marking using irradiation of electrostatically applied marking materials |
| JP2000301048A (en) * | 1999-04-23 | 2000-10-31 | Sony Corp | Method and device for arraying minute bodies |
| WO2014013827A1 (en) * | 2012-07-17 | 2014-01-23 | 中央発條株式会社 | Spring member |
| JP2014018727A (en) * | 2012-07-17 | 2014-02-03 | Chuo Spring Co Ltd | Spring member |
| KR101406001B1 (en) * | 2013-11-08 | 2014-06-27 | (주) 청호열처리 | Spreading device for section of product |
| JP2016059869A (en) * | 2014-09-17 | 2016-04-25 | 富士ゼロックス株式会社 | Powder coating device and powder coating method |
| CN106031916A (en) * | 2014-09-17 | 2016-10-19 | 富士施乐株式会社 | Powder coating apparatus |
| US10035172B2 (en) | 2014-09-17 | 2018-07-31 | Fuji Xerox Co., Ltd. | Powder coating apparatus including a unit that charges and fluidizes a thermosetting powder coating material |
| KR102603127B1 (en) * | 2023-07-26 | 2023-11-17 | 주식회사 한국스틸웨어 | Powder coating system including laser blast for Carbon emission reduction type painting process |
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